CN113317620A

CN113317620A - Library is with reading table

Info

Publication number: CN113317620A
Application number: CN202110547402.3A
Authority: CN
Inventors: 陈伟玲
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-05-19
Filing date: 2021-05-19
Publication date: 2021-08-31

Abstract

The invention discloses a reading table for a library, which has the technical scheme that the reading table comprises a table body and a stool body, wherein the table body comprises a table top and a support frame, the table top comprises a longitudinal short table, a transverse long table, a longitudinal long table and a transverse short table, a passageway gap is reserved between the longitudinal short table and the transverse short table, and the stool body is positioned on the inner side of the table top; be provided with baffle and hydraulic lift between the table body and the adjacent table body, the baffle slides along the table body direction of height and connects between two adjacent table bodies, hydraulic lift is including hydraulic cylinder body and the body of piston rod, body of piston rod one end is provided with the piston body, the piston body separates into upper plenum and lower plenum with the inner chamber of hydraulic cylinder body, the other end of the body of piston rod runs through the hydraulic cylinder body and outwards extends and with baffle fixed connection, be provided with on the piston body and make the lower check valve structure that the buffer solution in the upper plenum flows into in the lower plenum in one-way, and can make the upper check valve structure that the buffer solution in the lower plenum flows into in the upper plenum in one-way. Greatly improving the use convenience degree and the application range of the reading table.

Description

Library is with reading table

Technical Field

The invention relates to the technical field of tables, in particular to a reading table for a library.

Background

The library is a mechanism for collecting, arranging and collecting book data for people to read and reference, has the functions of preserving human cultural heritage, developing information resources, participating in social education and the like, is easier to find formal and detailed professional data compared with the current popular electronic books, and is essential to the existence of a reading table in the library, thereby providing a comfortable and quiet reading place for borrowers conveniently.

At present, reading table in library simple structure, and mostly be the cuboid desktop, the four corners department is provided with the table leg, and the relative both sides of desktop are provided with sits the bench to mostly be four people with the table. However, since there is no shielding on the desktop, the borrower cannot obstruct the view and the sound according to the use requirement, and no mention is made of adjusting the obstruction degree of the view and the sound; on the other hand, when one borrower uses one reading table, other borrowers are willing to use other unmanned reading tables even if the borrower is far away, not only for reasons such as the fact that the borrower faces towards the personality and is inconvenient to communicate and influence other people, but also because the borrower on the same table can keep the sight of other people with the surplus light of the borrower, and the sight of the borrower is influenced by other people. Therefore, the existing reading table has great limitation and inconvenience, so that the innovative design on the basis of the reading table for the existing library is urgently needed.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide a reading table for a library to solve the problems in the background art.

In order to achieve the purpose, the invention provides the following technical scheme: a reading table for a library comprises a table body and a stool body arranged on the side edge of the table body, wherein the table body comprises a table top and a support frame arranged below the table top, the table top is arranged in a C-shaped structure and comprises a longitudinal short table, a transverse long table, a longitudinal long table and a transverse short table which are connected end to end, the longitudinal short table and the longitudinal short table are arranged in parallel, the transverse long table and the transverse short table are arranged in parallel, a passageway gap is reserved between the longitudinal short table and the transverse short table, and the stool body is positioned on the inner side of the table top;

the table body is provided with a plurality of table bodies, each table body can be arranged along the transverse direction and the longitudinal direction of the table body respectively, a partition plate and a hydraulic lifter for regulating the partition plate are arranged between the table bodies and the adjacent table bodies, the partition plate is connected between the two adjacent table bodies in a sliding manner along the height direction of the table bodies, the hydraulic lifter comprises a hydraulic cylinder body fixed on the table bodies and a piston rod body connected in the hydraulic cylinder body in a sliding manner in the axial direction, one end of the piston rod body is provided with a piston body connected with the inner wall of the hydraulic cylinder body in a sliding and sealing manner, the piston body can divide the inner cavity of the hydraulic cylinder body into an upper liquid cavity and a lower liquid cavity which are mutually independent, buffer liquid is filled in the upper liquid cavity and the lower liquid cavity, the other end of the piston rod body penetrates through the hydraulic cylinder body and extends outwards, the piston rod body is connected with the hydraulic cylinder body in a sliding and sealing manner, and the extending end part of the piston rod body is fixedly connected with the partition plate, the buffer solution in the upper liquid cavity can flow into the lower liquid cavity through the lower one-way valve structure when the piston rod body drives the piston body to slide upwards, and the buffer solution in the lower liquid cavity can flow into the upper liquid cavity through the upper one-way valve structure when the piston rod body drives the piston body to slide downwards.

The invention is further configured to: the upper one-way valve structure comprises an upper one-way channel arranged on the piston body, an upper plugging body used for plugging the upper one-way channel, and an upper elastic piece capable of driving the upper plugging body to plug the upper one-way channel all the time in a natural state, one end of the upper one-way channel is communicated with the upper liquid cavity, the other end of the upper one-way channel is communicated with the lower liquid cavity, and the upper one-way channel is kept open when the acting force of the buffer liquid in the lower liquid cavity acting on the upper plugging body is larger than the acting force of the upper elastic piece acting on the upper plugging body.

The invention is further configured to: the lower one-way valve structure comprises a lower one-way channel arranged on the piston body, a lower plugging body used for plugging the lower one-way channel, and a lower elastic piece capable of driving the lower plugging body to plug the lower one-way channel all the time in a natural state, one end of the lower one-way channel is communicated with the upper liquid cavity, the other end of the lower one-way channel is communicated with the lower liquid cavity, and when the acting force of the buffer liquid in the upper liquid cavity on the lower plugging body is larger than the acting force of the lower elastic piece on the lower plugging body, the lower one-way channel is kept open.

The invention is further configured to: the hydraulic cylinder is characterized in that the piston body is screwed with an adjusting screw rod capable of adjusting the elastic acting force of the lower elastic part acting on the lower plugging body, the lower elastic part is a spring, two ends of the lower elastic part are respectively abutted between the adjusting screw rod and the lower plugging body, one end of the hydraulic cylinder body, which is far away from the piston rod body and extends outwards, is provided with an adjusting through hole corresponding to the adjusting screw rod, and a sealing cap is screwed in the adjusting through hole.

The invention is further configured to: the end portion of the piston rod body extending out of the hydraulic cylinder body is provided with a traction assembly capable of drawing the upper plugging body, the traction assembly comprises a traction rod, an operation button, a reset spring, an operation rod and a gear, the traction rod is axially connected in the piston rod body in a sliding mode, the operation button is used for operating the traction rod, the reset spring is elastically abutted between the operation button and the piston rod body, the operation rod is arranged on the operation button, the gear is rotatably connected to the piston rod body, the traction rod is arranged in parallel with the operation rod, the gear is located between the operation rod and the traction rod, racks meshed with the gear are arranged on the operation rod and the traction rod, one end of the traction rod is connected with the upper plugging body, the other end of the traction rod is arranged in a meshed mode through the racks and the gear, and the operation rod can drive the traction rod to upwards slide through the gear in the process of downwards pressing the operation button.

The invention is further configured to: the bottom of the support frame is provided with a universal wheel and a locking structure for locking the universal wheel, the universal wheel comprises a wheel seat axially and rotatably connected to the support frame and a roller axially and rotatably connected to the wheel seat, the rotating axial direction of the wheel seat on the support frame is arranged along the height direction of the table body, and the rotating axial direction of the roller on the wheel seat is perpendicular to the rotating axial direction of the wheel seat on the support frame;

the locking structure slides including the axial and connects the locking lever that is used for to pressing the locking gyro wheel in the support frame, and rotate the locking handle of connection on the support frame, with rotate the locking pull ring of connection on the locking handle and fix the locking that supplies locking pull ring hook to hang on the locking lever and collude, set up on the lateral wall of support frame and supply the locking to collude exerted breach, set up on the wheel seat and supply locking lever one end to pass and can support the perforation that presses on the gyro wheel, the locking handle can drive and collude fixed connection's locking lever and slide to the gyro wheel through the locking pull ring in the rotation process.

The invention is further configured to: the C-shaped clamp is made of elastic materials and arranged in a C-shaped structure, an opening of the C-shaped clamp faces the roller, an embedded groove for embedding the C-shaped clamp is formed in the roller corresponding to the C-shaped clamp, the size of the opening of the C-shaped clamp in a natural state is smaller than the size of the outer diameter of the roller at the embedded groove, and the width size of the C-shaped clamp is matched with the width size of the embedded groove;

the lifting spring used for lifting the lock rod to be separated from the cylinder is sleeved on the lock rod, the lifting spring is elastically abutted between the lock rod and the supporting frame, and the lifting spring can drive the lock rod to be lifted upwards in a natural state.

The invention is further configured to: the stool body comprises a stool surface and stool legs arranged below the stool surface, the stool surface comprises a main stool surface and a special-shaped stool surface, the outer contour of the main stool surface is in a rectangular structure, the special-shaped stool surface is rotatably connected below the main stool surface, one side of the main stool surface is partially overlapped with one side of the special-shaped stool surface, the rotating connection position of the main stool surface and the special-shaped stool surface is positioned in the middle of the overlapping position, the rotating axial direction of the main stool surface and the rotating axial direction of the main stool surface are arranged along the length direction of the stool legs, the stool legs comprise main stool legs arranged below the main stool surface and side stool legs arranged below the special-shaped stool surface, three main stool legs are arranged, two side stool legs are arranged, two avoidance grooves for avoiding the two main stool legs are respectively arranged on the special-shaped stool surface, the avoidance grooves penetrate through the special-shaped stool surface, avoidance inclined planes for avoiding adjacent stool bodies are arranged on the special-shaped stool surface, and the two main stool legs slide into the two avoidance grooves respectively in the rotating process of the main stool surface, the third main stool leg is arranged corresponding to the avoiding inclined plane.

The invention is further configured to: the special-shaped stool comprises a main stool surface, a special-shaped stool surface, a rotating shaft, a through hole, a downward moving spring, a lifting cap, a rotation limiting cross rod, a rotation limiting embedding groove and a rotation limiting embedding groove, wherein the rotating shaft and the through hole are arranged at the rotating connection position of the main stool surface and the special-shaped stool surface, the through hole is used for allowing the rotating shaft to penetrate through, the special-shaped stool surface is rotatably connected with the main stool surface along the axial direction of the rotating shaft, the downward moving spring used for driving the rotating shaft to slide downwards is sleeved at the end part, penetrating through the main stool surface and the special-shaped stool surface, the downward moving spring is elastically abutted between the lower end surface of the special-shaped stool surface and the rotating shaft, the other end of the rotating shaft is provided with the lifting cap, the outer diameter of the lifting cap is larger than the inner diameter of the through hole, the rotating shaft is vertically provided with the rotation limiting cross rod used for limiting the rotation of the special-shaped stool surface on the main stool surface, the upper end surface of the special-shaped stool surface is provided with the rotation limiting embedding groove for partially embedding the rotation limiting embedding of the rotation limiting cross rod, the rotation limiting embedding groove is smaller than the outer diameter size of the main stool surface, the depth dimension of the accommodating groove is not less than the outer diameter dimension of the rotation limiting cross rod.

The invention is further configured to: the special-shaped stool surface is provided with two and is located the relative both sides of main stool surface respectively, and three main bench leg finished product font structure sets up, the cross section of side bench leg becomes C font structure and sets up and is located and dodges the tank bottom, the opening of side bench leg is not less than the external diameter size of main bench leg.

In conclusion, the invention has the following beneficial effects: indulge short table in the table body, violently long table, indulge long table and violently short table head and the tail link to each other and become C font structure, wherein indulge a bench body can be placed with the inboard of violently short table, can supply the individual borrower to use, violently long table can place two bench bodies with the inboard of lengthways table, can supply double person with the line to borrow the use, even consequently do not have on the desktop and shelter from, the person's of borrowing sight also can't be noted other borrowers at side rear, consequently the person of borrowing of the same desktop of use can not receive the influence of the person of borrowing with the table, the convenient degree of use and application scope of reading the table have been improved greatly.

And be provided with the baffle between the adjacent table body, can effectively obstruct sight and sound, can further reduce the influence that the reader received adjacent table reader, further improved the comfortable degree of use and the application scope of reading the table.

And the setting up of hydraulic pressure riser makes the height of baffle can regulate and control, conveniently adjust the separation degree of sight and sound, can further improve the convenient degree of use and the application scope of reading the table, the while reader can directly carry the mode of drawing baffle or the body of the piston rod, or directly press the mode directly regulation baffle height of baffle or the body of the piston rod, need not use electricity, the effect of energy-concerving and environment-protective has, hydraulic pressure riser can be in the silence state all the time in the use simultaneously, avoid producing the noise influence to all the other readers when the adjustment baffle is high, therefore the specially adapted library in.

Drawings

FIG. 1 is a schematic view of a library reading table configuration (circular array);

FIG. 2 is a schematic view of a partition installation structure;

FIG. 3 is an enlarged view of the portion A of FIG. 2;

FIG. 4 is an enlarged view of the portion B of FIG. 2;

FIG. 5 is a schematic view of the mounting structure of the locking structure;

FIG. 6 is an enlarged view of the portion C of FIG. 5;

FIG. 7 is an enlarged view of the portion D of FIG. 5;

FIG. 8 is a schematic view of the mounting structure of the C-clip;

FIG. 9 is a schematic structural view (top view) of a stool body with a special-shaped stool surface at one side in an unfolded state;

fig. 10 is a schematic structural view (in a bottom view direction) of a stool body with a special-shaped stool surface at one side in a storage state;

FIG. 11 is a schematic structural view (top view) of the stool body with the special-shaped stool surfaces disposed on two sides thereof in an unfolded state;

fig. 12 is a schematic structural view (in a bottom view direction) of the stool body with the special-shaped stool surfaces arranged on two sides thereof in a storage state;

FIG. 13 is a schematic view of the mounting structure of the stool body at the rotating shaft;

fig. 14 is a schematic view (arranged in the horizontal and vertical directions) of the structure of a reading table for a library.

Reference numerals: 1. a table body; 11. a desktop; 111. a longitudinal short table; 112. a horizontal long table; 113. a longitudinal table; 114. a horizontal short table; 115. a passageway gap; 12. a support frame; 121. a notch; 13. a partition plate; 14. a universal wheel; 141. a wheel seat; 1411. perforating; 142. a roller; 1421. caulking grooves; 2. a hydraulic lifter; 21. a hydraulic cylinder block; 211. a feeding cavity; 212. a lower liquid cavity; 213. adjusting the through hole; 214. sealing the cap; 22. a piston rod body; 221. a piston body; 3. a lower check valve structure; 31. a lower one-way channel; 32. a lower plugging body; 33. a lower elastic member; 34. adjusting the screw rod; 4. an upper one-way valve structure; 41. an upper one-way channel; 42. an upper plugging body; 43. an upper elastic member; 5. a traction assembly; 51. a draw bar; 52. an operation button; 53. a return spring; 54. a control lever; 55. a gear; 6. a locking structure; 61. a lock lever; 62. a locking handle; 63. locking a pull ring; 64. a locking hook; 65. a cylinder; 66. c-shaped clamp; 67. a lift spring; 7. a stool body; 71. a main stool surface; 711. accommodating grooves; 72. a special-shaped stool surface; 721. an avoidance groove; 722. avoiding the inclined plane; 723. a rotation limiting caulking groove; 73. a main stool leg; 74. side stool legs; 75. a rotating shaft; 76. a through hole is penetrated; 77. a downward moving spring; 78. lifting the cap; 79. the rotation limiting cross bar.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "bottom" and "top," "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

Referring to fig. 1-14, a reading table for a library comprises a table body 1 and a stool body 7 disposed at a side of the table body 1, the table body 1 comprises a table top 11 and a support frame 12 disposed below the table top 11, the support frame 12 is a table leg structure and may comprise a cross bar and a longitudinal bar overlapped to form a frame structure, the table top 11 is configured to be a C-shaped structure and includes a longitudinal short table 111, a transverse long table 112, a longitudinal short table 113 and a transverse short table 114 connected end to end, the longitudinal short table 111 is disposed parallel to the longitudinal short table 113, the transverse long table 112 is disposed parallel to the transverse short table 114, a gap 115 is left between the longitudinal short table 111 and the transverse short table 114, an opening of the C-shaped table top 11 is a passageway gap 115, the stool body 7 is disposed at an inner side of the table top 11, an outer side of the table top 11 may be spliced with an adjacent outer side of the table top 11, so that the table body 1 may be disposed along a corner annular array far from, and the device can also be arranged along the transverse and longitudinal directions as shown in figure 14, which is beneficial to improving the space utilization rate.

The table body 1 is provided with a plurality ofly to each table body 1 can be respectively along its violently, the vertical direction is arranged and is set up, be provided with baffle 13 and be used for regulating and control the hydraulic lift 2 of baffle 13 between the table body 1 and the adjacent table body 1, baffle 13 slides along the 1 direction of height of the table body and connects between two adjacent table bodies 1, the structure of baffle 13 accessible slider cooperation slide rail realizes sliding and connects on the table body 1, and hydraulic lift 2 sets up quieter, more is fit for the service environment in the library.

The hydraulic lifter 2 comprises a hydraulic cylinder body 21 fixed on the table body 1 and a piston rod body 22 connected in the hydraulic cylinder body 21 in an axial sliding manner, one end of the piston rod body 22 is provided with a piston body 221 connected with the inner wall of the hydraulic cylinder body 21 in a sliding and sealing manner, the piston body 221 can divide the inner cavity of the hydraulic cylinder body 21 into an upper liquid cavity 211 and a lower liquid cavity 212 which are mutually independent, buffer liquid is filled in the upper liquid cavity 211 and the lower liquid cavity 212, the buffer liquid can be oil liquid, the resistance of the piston body 221 during movement can be improved, and the partition plate 13 can be maintained at a stable position; the other end of the piston rod body 22 penetrates through the hydraulic cylinder body 21 and extends outwards, the piston rod body 22 and the hydraulic cylinder body 21 are connected in a sliding and sealing manner, and the extended end of the piston rod body 22 is fixedly connected with the partition 13, the piston body 221 is provided with a lower one-way valve structure 3 which can make the buffer solution in the upper liquid cavity 211 flow into the lower liquid cavity 212 in one way and an upper one-way valve structure 4 which can make the buffer solution in the lower liquid cavity 212 flow into the upper liquid cavity 211 in one way, when the piston rod body 22 drives the piston body 221 to slide upwards, the buffer solution in the upper liquid cavity 211 can flow into the lower liquid cavity 212 through the lower one-way valve structure 3, when the piston rod body 22 drives the piston body 221 to slide downwards, the buffer solution in the lower liquid cavity 212 can flow into the upper liquid cavity 211 through the upper one-way valve structure 4, the hydraulic lifter 2 is able to maintain the piston rod body 22 in this position at all times when it is stationary.

The longitudinal short table 111, the transverse long table 112, the longitudinal short table 113 and the transverse short table 114 in the table body 1 are connected end to form a C-shaped structure, wherein one stool body 7 can be placed on the inner sides of the longitudinal short table 111 and the transverse short table 114 and can be used by a person who borrows alone, two stool bodies 7 can be placed on the inner sides of the transverse long table 112 and the longitudinal short table 113 and can be used by two persons who borrow in the same line, therefore, even if no shielding exists on the table top 11, the sight of the person who borrows cannot be aware of other borrowers on the rear side, the person who borrows the same table top 11 cannot be influenced by the person who borrows the same table, and the use convenience degree and the application range of the reading table are greatly improved.

And be provided with baffle 13 between the adjacent table body 1, can effectively obstruct sight and sound, can further reduce the influence that the reader received adjacent table reader, further improved the comfortable degree of use and the application scope of reading the table.

And hydraulic pressure riser 2 set up and make baffle 13 highly can regulate and control, conveniently adjust the separation degree of sight and sound, can further improve the convenient degree of use and the application scope of reading the table, the mode that the while reader can directly carry baffle 13 or the body of piston rod 22, or directly press baffle 13 or the direct regulation baffle 13 height of the mode of the body of piston rod 22, need not use the electricity, the effect of energy-concerving and environment-protective has, hydraulic pressure riser 2 can be in the silence state all the time in the use simultaneously, avoid producing the noise influence to all the other readers when adjusting baffle 13 height, consequently, the specially adapted library in.

The upper check valve structure 4 comprises an upper check passage 41 arranged on the piston body 221, an upper plugging body 42 for plugging the upper check passage 41, and an upper elastic member 43 capable of driving the upper plugging body 42 to plug the upper check passage 41 all the time in a natural state, one end of the upper check passage 41 is communicated with the upper liquid cavity 211, the other end of the upper check passage 41 is communicated with the lower liquid cavity 212, and when the acting force of the buffer liquid in the lower liquid cavity 212 acting on the upper plugging body 42 is larger than the acting force of the upper elastic member 43 acting on the upper plugging body 42, the upper check passage 41 is kept open. When the partition plate 13 or the piston rod body 22 is pressed downwards, the piston body 221 can press buffer solution in the lower liquid cavity 212, the upper one-way channel 41 is opened until the pressure of the buffer solution in the lower liquid cavity 212, namely the acting force of the buffer solution acting on the upper plugging body 42 is greater than the acting force of the upper elastic part 43 acting on the upper plugging body 42, the buffer solution in the lower liquid cavity 212 flows into the upper liquid cavity 211 through the upper one-way channel 41 at the moment, so that the piston body 221 moves downwards, the downward movement of the partition plate 13 is convenient to realize, the structure is ingenious in design, simple in structure and easy to implement, long in service life, convenient to operate, the height can be controlled at will, the use flexibility is high, the mute state can be maintained all the time in the use process, and the use comfort degree and the application range of the reading table are greatly improved.

The lower one-way valve structure 3 comprises a lower one-way channel 31 arranged on the piston body 221, a lower blocking body 32 used for blocking the lower one-way channel 31, and a lower elastic member 33 capable of driving the lower blocking body 32 to block the lower one-way channel 31 all the time in a natural state, one end of the lower one-way channel 31 is communicated with the upper liquid cavity 211, the other end of the lower one-way channel 31 is communicated with the lower liquid cavity 212, and when the acting force of the buffer liquid in the upper liquid cavity 211 acting on the lower blocking body 32 is larger than the acting force of the lower elastic member 33 acting on the lower blocking body 32, the lower one-way channel 31 is kept open. When the partition plate 13 or the piston rod body 22 is pulled upwards, the piston body 221 can apply pressure to the buffer solution in the upper liquid cavity 211, the lower one-way channel 31 is opened until the pressure applied to the buffer solution in the upper liquid cavity 211, namely the acting force of the buffer solution on the lower blocking body 32 is greater than the acting force of the lower elastic part 33 on the lower blocking body 32, at the moment, the buffer solution in the upper liquid cavity 211 can flow into the lower liquid cavity 212 through the lower one-way channel 31, so that the piston body 221 moves upwards, the partition plate 13 can be conveniently moved upwards, the structure is ingenious in design, simple in structure and easy to implement, long in service life, convenient and fast to operate, the descending height can be controlled randomly, the use flexibility is high, the mute state can be maintained all the time in the use process, and the use comfort degree and the application range of the reading table are greatly improved.

An adjusting screw 34 capable of adjusting the elastic acting force of the lower elastic part 33 acting on the lower plugging body 32 is screwed on the piston body 221, the lower elastic part 33 is a spring, two ends of the lower elastic part 33 are respectively abutted between the adjusting screw 34 and the lower plugging body 32, an adjusting through hole 213 corresponding to the adjusting screw 34 is arranged at one end of the hydraulic cylinder body 21 extending outwards away from the piston rod body 22, and a sealing cap 214 is screwed in the adjusting through hole 213. This design can regulate and control down the effort size that elastic component 33 applyed on the shutoff body 32 down to the convenient regulation and control reader draws the size of effort when carrying baffle 13 or the piston rod body 22, has improved the nimble degree of use and the application scope of reading the table greatly.

The end of the piston rod body 22 extending out of the hydraulic cylinder body 21 is provided with a traction assembly 5 capable of pulling the upper plugging body 42, the traction assembly 5 comprises a traction rod 51 which is axially connected in the piston rod body 22 in a sliding manner, an operation button 52 used for operating the traction rod 51, a return spring 53 which is elastically abutted between the operation button 52 and the piston rod body 22, an operation rod 54 arranged on the operation button 52, a gear 55 which is rotatably connected on the piston rod body 22, the traction rod 51 and the operation rod 54 are arranged in parallel, and the gear 55 is positioned between the control rod 54 and the traction rod 51, the control rod 54 and the traction rod 51 are both provided with racks meshed with the gear 55, one end of the traction rod 51 is connected with the upper blocking body 42, the other end of the traction rod is meshed with the gear 55 through the racks, and the control rod 54 can drive the traction rod 51 to slide upwards through the gear 55 in the process of pressing the control button 52 downwards. When a reader needs to move the partition plate 13 downwards, the reader presses the control button 52 downwards to drive the control rod 54 on the control button to move downwards, the rack on the control rod 54 drives the gear 55 to rotate so as to drive the traction rod 51 to move upwards, so that the upper blocking body 42 moves upwards, and the opening of the upper one-way channel 41 is realized.

The bottom of the support frame 12 is provided with a universal wheel 14 and a locking structure 6 for locking the universal wheel 14, the universal wheel 14 comprises a wheel seat 141 axially and rotatably connected to the support frame 12 and a roller 142 axially and rotatably connected to the wheel seat 141, the rotating axial direction of the wheel seat 141 on the support frame 12 is arranged along the height direction of the table body 1, and the rotating axial direction of the roller 142 on the wheel seat 141 is perpendicular to the rotating axial direction of the wheel seat 141 on the support frame 12; the support frame 12 is including the horizontal pole and the vertical pole that the overlap joint becomes frame construction, universal wheel 14 is located the bottom of vertical pole, locking lever 61 vertically slides and connects in the vertical pole, when locking structure 6 is in the unblock state, wheel seat 141 can rotate at the bottom level of vertical pole, gyro wheel 142 also can rotate on wheel seat 141 simultaneously, thereby can conveniently realize the arbitrary removal of the table body 1 on the horizontal direction, when locking structure 6 is in the lock solid state, can improve the stationary degree when the table body 1 is placed.

Locking structure 6 is including the axial connection of sliding in support frame 12 be used for supporting the locking lever 61 that presses locking gyro wheel 142, and the locking handle 62 of swivelling joint on support frame 12, with swivelling joint locking pull ring 63 on locking handle 62, and fix the locking that supplies locking pull ring 63 to hook on locking lever 61 and hang and collude 64, set up on the lateral wall of support frame 12 and supply the locking to collude the exposed breach 121 of 64, set up on wheel seat 141 and supply locking lever 61 one end to pass and can support the perforation 1411 that presses on gyro wheel 142, locking handle 62 can drive through locking pull ring 63 and locking hook 64 fixed connection's locking lever 61 to gyro wheel 142 slides in the rotation process. Locking handle 62 is located the locking and colludes 64 below, and locking pull ring 63 can be buckled into the U font structure by the pole material and set up, and its open end rotatable coupling is on locking handle 62, and the bottom can be geted in touch on the locking colludes 64, can drive the locking through locking pull ring 63 and collude 64 and slide downwards when rotating locking handle 62 downwards, until locking lever 61 tip support to press and play the locking effect on gyro wheel 142, this simple structure easy to carry out can conveniently realize the lock solid to universal wheel 14.

But wherein the axial rotation is connected with the bull stick that supplies locking pull ring 63 to connect on the locking handle 62, is provided with two holes that the both ends that supply locking pull ring 63 passed respectively on the bull stick to the equal spiro union in both ends of locking pull ring 63 has two nuts that are located the hole both ends respectively for adjust the distance that locking pull ring 63 drives the locking and colludes 64 removal, this structural design is ingenious, can regulate and control the locking degree to universal wheel 14 in a flexible way.

And each vertical pole bottom in support frame 12 all can be provided with universal wheel 14, all is provided with locking lever 61 in this vertical pole, and the tip that each locking lever 61 keeps away from gyro wheel 142 all with connecting rod fixed connection, this connecting rod connection that slides in the horizontal pole, can realize the synchronous control of each locking lever 61, and each locking lever 61 all can realize the lock solid simultaneously when locking a locking lever 61 promptly, has improved the simple operation degree of locking structure 6 greatly.

A cylinder 65 and a C-shaped clamp 66 fixed at one end of the cylinder 65 far away from the lock rod 61 are axially connected in the through hole 1411 in a sliding manner, the cylinder 65 is axially and rotatably connected in the through hole 1411, the gap size in the height direction between the wheel seat 141 and the roller 142 is smaller than the length size of the cylinder 65, the C-shaped clamp 66 is made of an elastic material and is arranged in a C-shaped structure, the opening of the C-shaped clamp 66 faces the roller 142, a caulking groove 1421 for embedding the C-shaped clamp 66 is formed in the position, corresponding to the C-shaped clamp 66, on the roller 142, the opening size of the C-shaped clamp 66 in a natural state is smaller than the outer diameter size of the roller 142 at the position of the caulking groove 1421, and the width size of the C-shaped clamp 66 is matched with the width size of the caulking groove 1421; the locking rod 61 is sleeved with a lifting spring 67 used for lifting the locking rod 61 to be separated from the cylinder 65, the lifting spring 67 is elastically abutted between the locking rod 61 and the support frame 12, and the lifting spring 67 can drive the locking rod 61 to be lifted upwards in a natural state.

When the roller 142 is locked by the locking structure 6, the locking rod 61 pushes the cylinder 65 to enable the C-shaped clip 66 at the end part to be embedded into the caulking groove 1421, and the inner side wall of the C-shaped clip 66 is clamped at the bottom of the caulking groove 1421 of the roller 142, so that the contact area between the locking rod 61 and the roller 142 can be effectively increased by the design of the C-shaped clip 66, the locking degree of the roller 142 can be effectively improved, the locking degree of the roller 142 can be further improved under the elastic clamping action force of the C-shaped clip 66, and the stability of the table body 1 in use can be improved. When the roller 142 is unlocked by the locking structure 6, the lock rod 61 slides upwards under the action of the lifting spring 67, the C-shaped clip 66 contracts and deforms under the action of elastic deformation thereof, and the cylinder 65 is driven to slide upwards in the through hole 1411, so that the locking of the roller 142 is released; at this time, the C-clip 66 may be located in the recessed groove 1421, and the cylinder 65 is located in the through hole 1411, and the rotation of the roller 142 and the rotation of the wheel seat 141 are not affected, so that the structural design is ingenious, the locking fastening degree of the locking structure 6 can be effectively improved, and the rotation of the universal wheel 14 is not affected.

The stool body 7 comprises a stool surface and stool legs arranged below the stool surface, the stool surface comprises a main stool surface 71 and a special-shaped stool surface 72, the outer contour of the main stool surface 71 is in a rectangular structure, the special-shaped stool surface 72 is rotatably connected below the main stool surface 71, one side of the main stool surface 71 is partially overlapped with one side of the special-shaped stool surface 72, the rotating connection position of the main stool surface 71 and the special-shaped stool surface 72 is positioned in the middle of the overlapping position, the rotating axial direction of the main stool surface and the rotating axial direction of the special-shaped stool surface are arranged along the length direction of the stool legs, and the special-shaped stool surface 72 can be unfolded and arranged when rotating outwards around the hinge joint position with the main stool surface 71, so that the number of people sitting on the stool body 7 can be increased, and the utilization rate of a reading table is improved, for example, the stool body 7 on the inner sides of the transverse table 112 and the longitudinal table 113.

The stool legs comprise main stool legs 73 arranged below the main stool surface 71 and side stool legs 74 arranged below the special-shaped stool surface 72, the number of the main stool legs 73 is three, the number of the side stool legs 74 is two, two avoidance grooves 721 for avoiding the two main stool legs 73 are arranged on the special-shaped stool surface 72 respectively, the avoidance grooves 721 penetrate through the special-shaped stool surface 72, the avoidance grooves 721 are preferably arranged in an arc structure, the circle center of the avoidance grooves coincides with the rotation center of the main stool surface 71 and the rotation center of the special-shaped stool surface 72, and the arrangement enables the width dimension of the avoidance grooves 721 to be matched with the outer diameter dimension of the main stool legs 73, so that a borrower can take the stool more conveniently; the special-shaped stool surface 72 is provided with an avoidance slope 722 for avoiding the adjacent stool body 7, two main legs 73 of the special-shaped stool surface 72 slide into the two avoidance grooves 721 respectively in the rotating process of the main stool surface 71, and the third main leg 73 is arranged corresponding to the avoidance slope 722. The arrangement of the avoiding slope 722 can avoid the special-shaped stool surface 72 from touching the adjacent stool body 7 when being unfolded outwards, and can also avoid the interference with the third main stool leg 73 when the special-shaped stool surface 72 is in a storage state, thereby being beneficial to improving the seating area of the special-shaped stool surface 72 and being more beneficial to seating a borrower.

A rotating shaft 75 and a through hole 76 through which the rotating shaft 75 penetrates are arranged at the rotating connection position of the main stool surface 71 and the special-shaped stool surface 72, the special-shaped stool surface 72 is rotatably connected with the main stool surface 71 along the axial direction of the rotating shaft 75, a downward moving spring 77 for driving the rotating shaft 75 to slide downwards is sleeved at the end part of the rotating shaft 75 penetrating through the main stool surface 71 and the special-shaped stool surface 72, the downward moving spring 77 is elastically abutted between the lower end surface of the special-shaped stool surface 72 and the rotating shaft 75, a lifting cap 78 is arranged at the other end of the rotating shaft 75, the outer diameter size of the lifting cap 78 is larger than the inner diameter size of the through hole 76, a rotation limiting cross rod 79 for limiting the rotation of the special-shaped stool surface 72 on the main stool surface 71 is vertically arranged on the rotating shaft 75, a rotation limiting embedding groove 723 for embedding the rotation limiting cross rod 79 is arranged on the upper end surface of the special-shaped stool surface 72, the depth size of the rotation limiting embedding groove 723 is smaller than the outer diameter size of the rotation limiting cross rod 79, an accommodating groove 711 capable of accommodating the rotation limiting cross rod 79 is arranged on the lower end surface of the main stool surface 71, the depth dimension of the receiving groove 711 is not smaller than the outer diameter dimension of the rotation restricting cross bar 79.

The arrangement of the rotating shaft 75 enables the special-shaped stool surface 72 to rotate around the rotating shaft when rotating, the stability of the special-shaped stool surface 72 during rotation is improved, the arrangement of the rotation limiting cross rod 79 enables the special-shaped stool surface 72 to be locked no matter in an unfolded or storage state, the special-shaped stool surface is prevented from rotating around the rotating shaft 75 in the use process, so that a borrower has risks when taking the special-shaped stool surface 72, the downward moving spring 77 can always push the rotating shaft 75 to slide downwards, the stability of the rotation limiting cross rod 79 during use can be further improved, the arrangement of the lifting cap 78 can conveniently drive the rotating shaft 75 to move upwards, the rotation limiting locking of the rotation limiting cross rod 79 on the special-shaped stool surface 72 is relieved, the downward moving spring 77 is located below the special-shaped surface 72, the structure of the part can be hidden, and the influence of the use attractiveness and the use safety caused by exposure of the downward moving spring 77 can be avoided.

In addition, a metal sleeve for rotatably connecting the rotating shaft 75 can be sleeved on the through hole 76, and the metal sleeve can respectively cover the rotation limiting embedding groove 723 and the accommodating groove 711, which is beneficial to improving the service life of the stool body 7 and the stability of the rotation limiting cross bar 79.

The special-shaped stool surface 72 is provided with two main legs 73 which are respectively positioned at two opposite sides of the main stool surface 71, the cross section of each side leg 74 is arranged in a C-shaped structure and positioned at the bottom end of the avoidance groove 721, and the opening of each side leg 74 is not smaller than the outer diameter of each main leg 73.

The special-shaped stool surfaces 72 on the two sides can be unfolded when rotating outwards around the hinged part with the main stool surface 71, so that the number of people sitting on the stool body 7 can be further increased, and the utilization rate of the reading table, such as the stool body 7 on the inner sides of the transverse short table 114 and the longitudinal short table 111, can be improved. The arrangement of the side stool legs 74 can enable the side stool legs and the main stool legs 73 to be coaxially arranged in the storage state of the special-shaped stool surface 72, the folding storage of the special-shaped stool surface 72 is not influenced, the contact area between the main stool legs 73 and the side stool legs 74 and the ground is increased, the stability of the stool body 7 in use is effectively improved, and the structure is compact and the design is ingenious.

The above is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above-mentioned embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.

Claims

1. The utility model provides a library is with reading table, including the table body (1) and set up bench body (7) at table body (1) side, the table body (1) is including desktop (11) and support frame (12) of setting in desktop (11) below, characterized by: the table top (11) is arranged in a C-shaped structure and comprises a longitudinal short table (111), a transverse long table (112), a longitudinal long table (113) and a transverse short table (114), the longitudinal short table (111) and the longitudinal short table (113) are connected end to end, the transverse long table (112) and the transverse short table (114) are arranged in parallel, a passageway gap (115) is reserved between the longitudinal short table (111) and the transverse short table (114), and the stool body (7) is located on the inner side of the table top (11);

the table comprises a plurality of table bodies (1), each table body (1) can be arranged along the transverse direction and the longitudinal direction of the table body, a partition plate (13) and a hydraulic lifter (2) for regulating and controlling the partition plate (13) are arranged between each table body (1) and the adjacent table body (1), the partition plate (13) is connected between the two adjacent table bodies (1) in a sliding manner along the height direction of the table body (1), the hydraulic lifter (2) comprises a hydraulic cylinder body (21) fixed on each table body (1) and a piston rod body (22) connected in the hydraulic cylinder body (21) in an axial sliding manner, one end of the piston rod body (22) is provided with a piston body (221) in sliding and sealing connection with the inner wall of the hydraulic cylinder body (21), the piston body (221) can divide the inner cavity of the hydraulic cylinder body (21) into an upper liquid cavity (211) and a lower liquid cavity (212) which are mutually independent, and buffer liquid is filled in the upper liquid cavity (211) and the lower liquid cavity (212), the other end of the piston rod body (22) penetrates through the hydraulic cylinder body (21) and extends outwards, the piston rod body (22) is connected with the hydraulic cylinder body (21) in a sliding and sealing way, and the extended end part of the piston rod body (22) is fixedly connected with the clapboard (13), the piston body (221) is provided with a lower one-way valve structure (3) which can make the buffer solution in the upper liquid cavity (211) flow into the lower liquid cavity (212) in a one-way manner and an upper one-way valve structure (4) which can make the buffer solution in the lower liquid cavity (212) flow into the upper liquid cavity (211) in a one-way manner, when the piston body (221) is driven by the piston rod body (22) to slide upwards, the buffer solution in the upper liquid cavity (211) can flow into the lower liquid cavity (212) through the lower one-way valve structure (3), when the piston body (221) is driven to slide downwards by the piston rod body (22), the buffer solution in the lower liquid cavity (212) can flow into the upper liquid cavity (211) through the upper one-way valve structure (4).

2. A library reading table according to claim 1, wherein: the upper one-way valve structure (4) comprises an upper one-way channel (41) arranged on a piston body (221), an upper plugging body (42) used for plugging the upper one-way channel (41), and an upper elastic piece (43) capable of driving the upper plugging body (42) to plug the upper one-way channel (41) all the time in a natural state, one end of the upper one-way channel (41) is communicated with an upper liquid cavity (211), the other end of the upper one-way channel is communicated with a lower liquid cavity (212), and when acting force of a buffer solution in the lower liquid cavity (212) on the upper plugging body (42) is larger than acting force of the upper elastic piece (43) on the upper plugging body (42), the upper one-way channel (41) is kept open.

3. A library reading table according to claim 1 or claim 2, wherein: the lower one-way valve structure (3) comprises a lower one-way channel (31) arranged on a piston body (221), a lower blocking body (32) used for blocking the lower one-way channel (31), and a lower elastic piece (33) capable of driving the lower blocking body (32) to block the lower one-way channel (31) all the time in a natural state, one end of the lower one-way channel (31) is communicated with the upper liquid cavity (211), the other end of the lower one-way channel is communicated with the lower liquid cavity (212), and the lower one-way channel (31) is kept open when the acting force of a buffer solution in the upper liquid cavity (211) acting on the lower blocking body (32) is larger than the acting force of the lower elastic piece (33) acting on the lower blocking body (32).

4. A library reading table according to claim 3, wherein: the upper screw joint of the piston body (221) is provided with an adjusting screw rod (34) capable of adjusting the elastic acting force of the lower elastic part (33) acting on the lower blocking body (32), the lower elastic part (33) is a spring, two ends of the lower elastic part are respectively abutted between the adjusting screw rod (34) and the lower blocking body (32), one end, far away from the piston rod body (22), of the hydraulic cylinder body (21) and extending outwards is provided with an adjusting through hole (213) corresponding to the adjusting screw rod (34), and a sealing cap (214) is screwed in the adjusting through hole (213).

5. A library reading table according to claim 2, wherein: the end part of the piston rod body (22) extending out of the hydraulic cylinder body (21) is provided with a traction assembly (5) capable of drawing the upper plugging body (42), the traction assembly (5) comprises a traction rod (51) which is axially connected in the piston rod body (22) in a sliding manner, an operation button (52) used for operating the traction rod (51), a return spring (53) elastically abutted between the operation button (52) and the piston rod body (22), an operation rod (54) arranged on the operation button (52) and a gear (55) rotatably connected on the piston rod body (22), the traction rod (51) and the operation rod (54) are arranged in parallel, the gear (55) is positioned between the operation rod (54) and the traction rod (51), racks meshed with the gear (55) are arranged on the operation rod (54) and the traction rod (51), one end of the traction rod (51) is connected with the upper plugging body (42), the other end of the pull rod is meshed with a gear (55) through a rack, and the control rod (54) can drive the pull rod (51) to slide upwards through the gear (55) in the process of pressing the control button (52) downwards.

6. A library reading table according to claim 1, wherein: the table is characterized in that a universal wheel (14) and a locking structure (6) for locking the universal wheel (14) are arranged at the bottom of the support frame (12), the universal wheel (14) comprises a wheel seat (141) axially and rotatably connected to the support frame (12) and a roller (142) axially and rotatably connected to the wheel seat (141), the rotating axial direction of the wheel seat (141) on the support frame (12) is arranged along the height direction of the table body (1), and the rotating axial direction of the roller (142) on the wheel seat (141) is perpendicular to the rotating axial direction of the wheel seat (141) on the support frame (12);

locking structure (6) including the axial slide connect in support frame (12) be used for to support locking lever (61) of pressing locking gyro wheel (142), with rotate connect locking handle (62) on support frame (12), with rotate connect locking pull ring (63) on locking handle (62) and fix on locking lever (61) supply locking pull ring (63) to hook and hang locking collude (64), offer on the lateral wall of support frame (12) and supply the locking to collude (64) exposed breach (121), set up on wheel seat (141) and supply locking lever (61) one end to pass and can support perforation (1411) that press on gyro wheel (142), locking handle (62) can drive through locking pull ring (63) and lock locking collude (64) fixed connection's locking lever (61) and slide to gyro wheel (142) in the rotation process.

7. The reading table for a library of claim 6, wherein: a cylinder (65) and a C-shaped clamp (66) fixed at one end, far away from the lock rod (61), of the cylinder (65) are axially connected in the through hole (1411) in a sliding mode, the cylinder (65) is axially and rotatably connected in the through hole (1411), the gap size in the height direction between the wheel seat (141) and the roller (142) is smaller than the length size of the cylinder (65), the C-shaped clamp (66) is made of elastic materials and is arranged in a C-shaped structure, an opening of the C-shaped clamp faces the roller (142), a caulking groove (1421) for embedding the C-shaped clamp (66) is formed in the position, corresponding to the C-shaped clamp (66), of the roller (142), the opening size of the C-shaped clamp (66) in a natural state is smaller than the outer diameter size of the roller (142) at the caulking groove (1421), and the width size of the C-shaped clamp (66) is matched with the width size of the caulking groove (1421);

the cover is equipped with lifting spring (67) that is used for promoting locking lever (61) and cylinder (65) separation on locking lever (61), lifting spring (67) elasticity butt is between locking lever (61) and support frame (12), and lifting spring (67) can drive locking lever (61) upwards to promote under natural state.

8. A library reading table according to claim 1, wherein: the stool body (7) comprises a stool surface and stool legs arranged below the stool surface, the stool surface comprises a main stool surface (71) and a special-shaped stool surface (72), the outer contour of the main stool surface is in a rectangular structure, the special-shaped stool surface (72) is rotatably connected below the main stool surface (71), one side of the main stool surface (71) is partially overlapped with one side of the special-shaped stool surface (72), the rotating connection position of the main stool surface (71) and the special-shaped stool surface (72) is positioned in the middle of the overlapping position and is axially arranged along the length direction of the stool legs, the stool legs comprise main stool legs (73) arranged below the main stool surface (71) and side stool legs (74) arranged below the special-shaped stool surface (72), three main stool legs (73) are arranged, two side stool legs (74) are arranged, two avoidance grooves (721) for avoiding the two main stool legs (73) are arranged on the special-shaped stool surface (72), the avoidance groove (721) penetrates through the special-shaped stool surface (72), an avoidance inclined plane (722) used for avoiding the adjacent stool body (7) is arranged on the special-shaped stool surface (72), two main stool legs (73) respectively slide into the two avoidance grooves (721) in the rotating process of the special-shaped stool surface (72) on the main stool surface (71), and the third main stool leg (73) is arranged corresponding to the avoidance inclined plane (722).

9. The reading table for a library of claim 8, wherein: a rotating shaft (75) and a through hole (76) for the rotating shaft (75) to penetrate through are arranged at the rotating connection position of the main stool surface (71) and the special-shaped stool surface (72), the special-shaped stool surface (72) is rotatably connected with the main stool surface (71) along the axial direction of the rotating shaft (75), a downward moving spring (77) for driving the rotating shaft (75) to slide downwards is sleeved at the end part of the rotating shaft (75) penetrating through the main stool surface (71) and the special-shaped stool surface (72), the downward moving spring (77) is elastically abutted between the lower end surface of the special-shaped stool surface (72) and the rotating shaft (75), a lifting cap (78) is arranged at the other end of the rotating shaft (75), the outer diameter of the lifting cap (78) is larger than the inner diameter of the through hole (76), a rotation limiting cross rod (79) for limiting the special-shaped stool surface (72) to rotate on the main stool surface (71) is vertically arranged on the rotating shaft (75), the limiting and rotating embedded groove (723) for partially embedding the limiting and rotating cross rod (79) is formed in the upper end face of the special-shaped stool face (72), the depth dimension of the limiting and rotating embedded groove (723) is smaller than the outer diameter dimension of the limiting and rotating cross rod (79), the lower end face of the main stool face (71) is provided with an accommodating groove (711) capable of accommodating the limiting and rotating cross rod (79), and the depth dimension of the accommodating groove (711) is not smaller than the outer diameter dimension of the limiting and rotating cross rod (79).

10. A library reading table according to claim 8 or 9, wherein: the special-shaped stool surface (72) is provided with two and is located main stool surface (71) relative both sides respectively, and three main leg (73) finished product font structure sets up, the cross section of side leg (74) becomes the setting of C font structure and is located dodges groove (721) bottom, the opening of side leg (74) is not less than the external diameter size of main leg (73).