CN112027642A - A safe and reliable high-position pick-and-place book device - Google Patents

Abstract

The utility model provides a safe and reliable's high-order book device of putting of getting, includes the backup pad, the first recess of horizontal setting and the second recess of vertical setting are seted up respectively to the top surface of backup pad, the first gear of central fixed mounting of lead screw periphery, the both sides of lead screw periphery are the screw thread mounting nut respectively, the top surface of nut is fixed mounting slider that can horizontal migration respectively, the longitudinal length of splint is greater than the longitudinal length of backup pad, the T type spout of vertical setting is seted up respectively to the inboard of splint, be equipped with T type slider in the T type spout respectively. The book taking device can take and place books at higher positions through the mutual matching of the structures such as the clamping plates, the sliding blocks, the nuts, the lead screws, the motors, the rotating shafts and the like, has smaller volume and smaller occupied space relative to a mobile station book taking device, does not need a user to ascend to take books when in use, avoids the danger of falling at a high place, can be used as a stool, a storage table or a simple bookshelf when in idle, can place partial sundries, and improves the utilization rate of indoor space.

Description

A safe and reliable high-position pick-and-place book device

technical field

The invention belongs to the field of picking and placing books, in particular to a safe and reliable high-position book picking and placing device.

Background technique

Many people in life maintain good reading habits, so more people will go to the library or buy books for reading. In order to discharge enough books, the level of bookshelves used by libraries or readers will be relatively high. Many, it is difficult to remove the books placed on the top layer, and after reading the books, it is difficult to put the books on the upper layer back to their original positions. However, the mobile station occupies a large space, and there is a risk of climbing high. There are many high-level book pickers in the prior art, but the functions are relatively simple, and they are in an idle state when not in use, and also occupy a certain space.

SUMMARY OF THE INVENTION

The present invention provides a safe and reliable high-position book pick-and-place device, which is used to solve the defects in the prior art.

The present invention is achieved through the following technical solutions:

A safe and reliable device for picking up and placing books at a high position, comprising a support plate, characterized in that: the top surface of the support plate is respectively provided with a first groove arranged horizontally and a second groove arranged longitudinally, and two sides of the inner wall of the first groove are respectively provided with The two ends of the lead screw are respectively connected by bearings. The threads on both sides of the center of the lead screw rotate in opposite directions. The center of the outer circumference of the lead screw is fixedly installed with the first gear. The two sides of the outer circumference of the lead screw are screwed to install nuts, and the top surfaces of the nuts are respectively fixed and installed. A slider that can move horizontally, the slider is slidably matched with the first chute, one side of the top surface of the slider is respectively hinged to the lower end of the splint through a torsion spring, the longitudinal length of the splint is greater than the longitudinal length of the support plate, and the inner side of the splint is respectively provided with vertical openings. T-shaped sliding grooves are set in the direction of the T-shaped sliding grooves. T-shaped sliding blocks are respectively arranged in the T-shaped sliding grooves. The bottom surface of the T-shaped sliding blocks is fixed with one end of the tension spring, and the other end of the tension spring is fixed with the bottom surface of the corresponding T-shaped sliding groove. Connection, the opposite sides of the two T-shaped sliders are respectively fixed and installed with thin plates, the upper outer side of the splint is respectively provided with through holes, the through holes are communicated with the corresponding T-shaped chute, the through holes are respectively provided with wire ropes, and one end of the wire ropes is respectively It is fixedly connected to the other side of the top surface of the corresponding slider, the other end of the wire rope is fixedly connected to the top surface of the corresponding T-shaped slider, and the upper outer side of the splint is provided with a locking device that can be connected to the support plate. The front of the inner wall of the second groove is hinged with one end of the lever through a torsion spring, and the rear of the top surface of the lever is fixedly installed with one end of the pull rope, and the other end of the pull rope sags naturally after bypassing the front of the support plate; The two sides are respectively fixed and installed with mutually parallel strip plates. The two strip plates are fixedly connected by a connecting shaft. The outer circumference of the connecting shaft is installed with a second gear through a bearing. The center of the bottom surface of the first groove is provided with a first through groove. It meshes with the second gear in the first through groove. Bearing seats are installed on both sides of the outer circumference of the connecting shaft. The two bearing seats are fixedly connected by a U-shaped plate. The bottom surface of the U-shaped plate is fixedly connected to the top surface of the vertical pipe. The motor is fixedly installed, the output shaft of the motor is fixedly installed at one end of the rotating shaft, the rotating shaft is rotatably connected to the inner wall of the vertical pipe through the bearing, the bottom surface of the U-shaped plate is provided with a third through hole, the rotating shaft passes through the third through hole, and the upper end of the rotating shaft is fixed Install the first bevel gear, one side of the second gear is fixedly connected to one side of the second bevel gear, the first bevel gear is meshed with the second bevel gear, the upper part of the outer periphery of the standpipe is provided with an external thread, and the upper part of the outer periphery of the standpipe is threaded Install the screw sleeve, the top surface of the screw sleeve is rotated to install the ring through the bearing, the front of the outer circumference of the ring is hinged to install one end of the push rod through the hinge seat, and the other end of the push rod is hingedly connected to the front side of the bottom surface of the support plate through the hinge seat.

A safe and reliable high-position book pick-and-place device as described above, the bottom of the vertical pipe is closed, the lower part of the inner wall of the vertical pipe is fixedly connected to the clapboard, the top surface of the clapboard is fixedly connected to the bottom surface of the battery, and the motor is connected to the battery circuit. , Two switches are fixedly installed on the lower part of the outer periphery of the standpipe, and the switches are connected with the battery and the motor through a circuit.

A safe and reliable high-position book pick-and-place device as described above, the bottom of the outer periphery of the vertical pipe is provided with several vertical grooves, the bottom surfaces of the vertical grooves are all communicated with the outside world, and the vertical grooves are hinged to install the legs. The lower end is located outside the vertical groove, and the upper part of the outer circumference of the outrigger can be in contact with the bottom of the vertical pipe.

A safe and reliable high-position book pick-and-place device as described above, the locking device includes a T-bar, the rear portions of both sides of the support plate are respectively provided with horizontal grooves, and the T-bars are movably installed in the horizontal grooves. The inner side of the vertical rod is connected with the opposite side of the support plate through several springs, a second through groove is set on one side of the top surface of the horizontal groove, and an L-shaped rod is movably installed in the second through groove. One side of the top surface of the corresponding T-bar crossbar is fixedly connected, and the outer sides of the splints are respectively provided with third grooves, and the openings of the third grooves can be opposite to the openings of the corresponding second through grooves. The inner side is respectively provided with card slots, and the cross bar of the L-shaped rod can be located in the card slots.

A safe and reliable high-position book pick-and-place device as described above, the two sides of the outer circumference of the vertical pipe are respectively fixed with first spring telescopic rods, and the movable ends of the first spring telescopic rods are respectively fixed with the front part of the outer circumference of the short pipe. , both ends of the short tube are sealed, and the back of the inner wall of the short tube is rotated to install one end of the short rod through the bearing. One end of the receiving cloth is fixedly installed on the outer circumference of the receiving cloth, and the other end of the receiving cloth is fixedly connected with the outer circumference of the other short rod after passing through the corresponding third through groove, and the receiving cloth is wound around the outer circumferences of the two for several weeks.

A safe and reliable high-position book pick-and-place device as described above, the bottom surface of the vertical pipe is provided with a fourth through slot, the bottom surface of the partition plate is fixedly connected to the upper end of the second spring telescopic rod, and the lower end of the second spring telescopic rod is fixed The rack is installed, the reducer is fixedly installed under the inner wall of the standpipe, the third gear is fixedly installed on the outer circumference of the low-speed shaft of the reducer, and the third gear is meshed with the rack. The end of the input shaft is fixedly connected to the end of the high-speed shaft of the reducer, and the generator is connected to the battery circuit.

In the above-mentioned safe and reliable high-position book pick-and-place device, a pull ring is fixedly installed at the other end of the pull cord.

In the above-mentioned safe and reliable high-position book pick-and-place device, wedge-shaped blocks are fixedly installed on the back of the short tube, and the wedge-shaped surfaces of the two wedge-shaped blocks are arranged opposite to each other.

The advantages of the present invention are: when the present invention is in use, the screw sleeve drives the ring to move upward by rotating the screw sleeve, and the ring pushes the support plate to fold 90 degrees through the push rod, so that the support plate drives the splint to fold 90 degrees. The second bevel gear drives the shaft of the motor to rotate by driving the first bevel gear; when in use, the user can make the motor rotate forward or reversely through two buttons, when the motor rotates, the shaft drives the first bevel gear to rotate synchronously, A bevel gear drives the second gear to rotate through the meshed second bevel gear, and the second gear drives the lead screw to rotate synchronously through the meshed first gear. When the lead screw rotates, the two nuts can approach or move away from each other. When each nut moves, the two nuts drive the two plywoods to approach or move away from each other through the corresponding sliders, and the thin plates move synchronously with the corresponding plywood, so as to adjust the distance between the two plywoods; when taking books, first adjust the The distance between the two splints, and then insert the thin plate between the books, so that the book to be taken is located between the two thin plates, and the book can be located between the two splints when continuing to insert, and by adjusting the position of the two splints, the splint, The thin plate clamps the book to be taken, and then the book can be taken off; the book is placed, and then the book is placed between the two splints to clamp, and the book is placed in a suitable position to release the book from the splint, and then the user passes the book. The pull rope makes the lever turn clockwise when viewed from left to right. At this time, the lever can push the book and push the book to the proper position of the bookshelf; As shown in the figure, the user can fold the two splints to the horizontal position, as shown by the dotted line in the figure, and lock them by the locking device. At this time, the rope is slack, and under the action of the tension spring, the T-shaped sliding The block moves to the bottom of the T-shaped chute, so that the thin plate can be overlapped with the splint. At this time, the device can be used as a bench or a storage table, and the distance between the two splints in the initial state can also be adjusted to the maximum. At this time, the two Several books can be placed between the splints to be used as a simple bookshelf; when the present invention is in use, through the mutual cooperation between the splint, the slider, the nut, the lead screw, the motor, the rotating shaft, etc., the books in the higher position can be retrieved. Compared with the mobile station, the device is smaller in size and takes up less space, and does not require users to climb up to take books during use, avoids the danger of falling from a high place, and has higher safety; the present invention can be used as idle time. It can be used as a bench, a shelf or a simple bookshelf, and some sundries can be placed to improve the utilization rate of the indoor space and facilitate the use of the user.

Description of drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description These are some embodiments of the present invention, and for those of ordinary skill in the art, other drawings can also be obtained from these drawings without any creative effort.

1 is a schematic structural diagram of the present invention; FIG. 2 is an enlarged view of the view in the direction A of FIG. 1; FIG. 3 is an enlarged view of the view in the direction B of FIG. 2; FIG. 4 is a partial enlarged view of I of FIG. 1; 1 is a partial enlarged view of II; Fig. 6 is a partial enlarged view of III of Fig. 2; Fig. 7 is a partial enlarged view of IV of Fig. 1; .

Detailed ways

In order to make the purposes, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments These are some embodiments of the present invention, but not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

A safe and reliable high-position book pick-and-place device, as shown in the figure, includes a support plate 1, and is characterized in that: the top surface of the support plate 1 is respectively provided with a first groove 2 arranged horizontally and a second groove 3 arranged vertically , the first groove 2 and the second groove 3 are distributed in a cross shape, and the interior of the first groove 2 and the second groove 3 are communicated, and the two sides of the inner wall of the first groove 2 are respectively connected by bearings. At the end, the threads on both sides of the center of the lead screw 4 are in opposite directions, the center of the outer circumference of the lead screw 4 is fixedly installed with the first gear 5, and the two sides of the outer circumference of the lead screw 4 are respectively threaded to install the nut 6, and the first gear 5 is located between the two nuts 6. Between the nut 6, the top surface of the nut 6 is respectively fixed to install the slider 7 that can move horizontally. The top surface of the slider 7 is higher than the top surface of the support plate 1 by a distance of 3mm-5mm. One side of the top surface of the slider 7 is respectively hinged to the lower end of the splint 8 through the torsion spring, the splint 8 is located on the side close to the first gear 5, the upper end of the splint 8 is a wedge-shaped structure, and the longitudinal length of the splint 8 is greater than that of the support plate 1. Longitudinal length, the front of the splint 8 is coplanar with the front of the support plate 8, the inner side of the splint 8 is respectively provided with a vertically arranged T-shaped chute 9, and the T-shaped sliding slot 9 is respectively provided with a T-shaped sliding block 10, and the T-shaped sliding The grooves 9 are slidably matched with the corresponding T-shaped sliders 10. One end of the tension spring 11 is fixedly installed on the bottom surface of the T-shaped slider 10, and the other end of the tension spring 11 is fixedly connected with the bottom surface of the corresponding T-shaped sliding groove 9. Two The opposite sides of the T-shaped slider 10 are respectively fixed and installed with thin plates 12. The size of the thin plate 12 is the same as that of the clamping plate 8. The upper outer side of the clamping plate 8 is respectively provided with through holes 13. The through holes 13 are located on the upper part of one side of the inner wall of the corresponding T-shaped chute 9. The through holes 13 are respectively provided with wire ropes 14. The other end of the wire rope 14 is fixedly connected to the top surface of the corresponding T-shaped slider 10 respectively. When the clamp plate 8 and the support plate 1 are in a vertical state, the wire rope 14 is tensioned, and the clamp plate 8 cannot continue under the action of the torsion spring. Folding, the upper outer side of the splint 8 is provided with a locking device that can be connected with the support plate 1, the locking device is arranged in a staggered manner with the first groove 2, and the front of the inner wall of the second groove 3 is hinged by a torsion spring. At one end, one end of the pull rope 16 is fixedly installed at the rear of the top surface of the lever 15, and the other end of the pull rope 16 sags naturally after being bypassed in front of the support plate 1; The two strip-shaped plates 17 are fixedly connected through the connecting shaft 18. One end of the connecting shaft 18 is fixedly connected to the lower part of the inner side of one of the strip-shaped plates 17, and the other end of the connecting shaft 18 is fixed to the lower part of the inner side of the other strip-shaped plate 17. Connection, the outer circumference of the connecting shaft 18 is installed with the second gear 19 through the bearing, the center of the bottom surface of the first groove 2 is provided with a first through groove 20, and the first gear 5 and the second gear 19 are meshed in the first through groove 20 to connect. Bearing seats 21 are respectively installed on both sides of the outer circumference of the shaft 18, the second gear 19 is located between the two bearing seats 21, and the two bearing seats 21 are fixedly connected by a U-shaped plate 22, and the U-shaped plate 22 The top surface of one of the vertical plates is fixedly connected to the bottom surface of one of the bearing seats 21 , the top surface of the other vertical plate of the U-shaped plate 22 is fixedly connected to the bottom surface of the other bearing seat 21 , and the bottom surface of the U-shaped plate 22 is fixedly connected to the vertical pipe. On the top surface of 23, a motor 26 is fixedly installed in the vertical pipe 23. The motor 26 is a forward and reverse motor. After the motor 26 is energized, it can rotate forward or reversely. It is rotatably connected with the inner wall of the vertical pipe 23, the bottom surface of the U-shaped plate 22 is provided with a third through hole 29, the rotating shaft 28 passes through the third through hole 29, and the upper end of the rotating shaft 28 is fixedly installed with the first bevel gear 30 and the second gear 19. One side of the vertical pipe 23 is fixedly connected to one side of the second bevel gear 31, the first bevel gear 30 is meshed with the second bevel gear 31, the upper part of the outer circumference of the vertical pipe 23 is provided with an external thread, and the upper part of the outer circumference of the vertical pipe 23 is threaded to install the screw sleeve 32 , the top surface of the screw sleeve 32 is rotated to install the ring 33 through the bearing, the front of the outer circumference of the ring 33 is hinged to install one end of the push rod 34 through the hinge seat, and the other end of the push rod 34 is hinged to the front side of the bottom surface of the support plate 1 through the hinge seat connect. When the present invention is in use, by rotating the screw sleeve 32, the screw sleeve 32 drives the ring 33 to move upward, and the ring 33 pushes the support plate 1 to fold 90° through the push rod 34, so that the support plate 1 drives the splint 8 to fold 90°. , the second bevel gear 31 drives the rotating shaft of the motor 26 to rotate by driving the first bevel gear 30; when in use, the user can make the motor 26 rotate forward or reversely through the two buttons 27, and the motor 26 rotates through the rotating shaft 28 The first bevel gear 30 is driven to rotate synchronously, the first bevel gear 30 drives the second gear 19 to rotate through the meshed second bevel gear 31, and the second gear 19 drives the screw 4 to rotate synchronously through the meshed first gear 5. When the screw 4 rotates, the two nuts 6 can approach or move away from each other. When the two nuts 6 move, the two nuts 6 drive the two clamping plates 8 to approach or move away from each other through the corresponding slider 7, and the thin plate 12 follows the corresponding The splint 8 moves synchronously, so as to adjust the spacing between the two splints 8; when taking a book, first adjust the spacing between the two splints 8, and then insert the thin plate 12 between the books, so that the book to be taken is located between the two. Between the thin plates 12, the book can be located between the two plywood 8 when continuing to insert, and by adjusting the position of the two plywood 8, the plywood 8 and the thin plate 12 clamp the book to be taken, and then the book can be taken off; book, and then put the book between the two splints 8 to clamp, put the book in the proper position, release the book from the splint 8, and then the user uses the pull cord 16 to make the lever 15 fold clockwise from left to right , at this time, the lever 15 can push the book to the appropriate position of the bookshelf; when it is not necessary to use the present invention to take the book, adjust the device to the initial state, as shown in Figure 1, the user can put the two splints 8. Fold it to the horizontal position, as shown by the dotted line in Figure 1, and lock it by the locking device. At this time, the wire rope 14 is loosened. The bottom moves so that the thin plate 12 can be overlapped with the splint 8. At this time, the device can be used as a bench or a storage table, and the distance between the two splints 8 in the initial state can also be adjusted to the maximum. Several books can be placed in the space for use as a simple bookshelf; when the present invention is in use, through the cooperation between the structures such as the splint 8, the slider 7, the nut 6, the lead screw 4, the motor 26, the rotating shaft 28, etc. Compared with the mobile station, the device is smaller in size and takes up less space, and does not require users to climb up to take books during use, avoids the danger of falling from a high place, and has higher safety; When idle, it can be used as a bench, a storage table or a simple bookshelf, and some sundries can be placed to improve the utilization rate of indoor space and facilitate the use of users.

Specifically, as shown in FIG. 1 , the bottom of the standpipe 23 in this embodiment is closed, the lower part of the inner wall of the standpipe 23 is fixedly connected to the partition 24 , the top surface of the partition 24 is fixedly connected to the bottom surface of the battery 25 , and the motor 26 Connected to the battery 25 circuit, two switches 27 are fixedly installed on the lower part of the outer periphery of the standpipe 23, the switches 27 are all push-button switches, and one of the switches 27 can make the motor 26 rotate forward, and the other switch 27 can make the motor 26 reverse. 27 is connected to the battery 25 and the motor 26 through a circuit. The battery 25 can supply power to the motor 26, and does not need to be powered by an in-line power supply, which reduces wiring and is convenient for the user. The user can turn on the motor 26 by pressing different switches 27. Simple and convenient to use.

Specifically, as shown in FIG. 1 , the bottom of the outer circumference of the vertical pipe 23 described in this embodiment is provided with several vertical grooves 35, the bottom surfaces of the vertical grooves 35 are all communicated with the outside world, and the vertical grooves 35 are hinged to install the legs 36, and the supporting legs 36 are hinged. The lower end of the leg 36 is located outside the vertical slot 35, and the upper part of the outer circumference of the leg 36 can be in contact with the bottom of the standpipe 23. When the upper part of the outer circumference of the support leg 36 is in contact with the bottom of the standpipe 23, the support leg 36 is in an inclined state . After the outriggers 36 are opened and placed on a plane, several outriggers 36 can play a supporting role for the standpipe 23, and a plurality of support points can be formed for the standpipe 23 through the several outriggers 36, which can improve the placement of the standpipe 23. The stability on the horizontal plane is higher when the device is used as a bench or a shelf.

Further, as shown in FIG. 1 and FIG. 7 , the locking device described in this embodiment includes a T-shaped rod 37 , and horizontal grooves 38 are respectively provided on the rear parts of both sides of the support plate 1 , and the T-shaped grooves are movably installed in the horizontal grooves 38 . The rod 37, the inner side of the vertical rod of the T-shaped rod 37 is connected with the opposite side of the support plate 1 through several springs 39, and the side of the top surface of the horizontal groove 38 is provided with a second through groove 40, and the L is movably installed in the second through groove 40. The bottom surface of the vertical rod of the L-shaped rod 41 and the L-shaped rod 41 is fixedly connected with one side of the top surface of the corresponding T-shaped rod 37. The outer side of the splint 8 is respectively provided with a third groove 42, and the opening of the third groove 42 can be The openings of the corresponding second through grooves 40 are opposite to each other, and the inner sides of the top surface of the third grooves 42 are respectively provided with clamping grooves 43 , and the transverse rod of the L-shaped rod 41 can be located in the clamping grooves 43 . Taking the splint 8 on the left side in FIG. 1 as an example, when the user turns the splint 8 on the left side counterclockwise around the hinge to a horizontal position, as shown by the dotted line in FIG. The openings of the corresponding second through grooves 40 are opposite to each other. When the splint 8 is rotated, the user needs to press the T-bar 37 inward, so that the L-bar 41 on the top surface of the T-bar 37 can be located in the third groove 42. When the splint 8 After being in the horizontal state, the T-bar 37 is not pressed. At this time, under the action of the elastic force of the spring 39, the T-bar 37 drives the L-bar 41 to move to the left, and the cross bar of the L-bar 41 is inserted into the slot 43, as shown in Figure 7 As shown by the middle dashed line, this structural design can keep the clamping plate 8 in a horizontal state, preventing the clamping plate 8 from turning over and opening under the action of the torsion spring.

Further, as shown in FIG. 3 , the two sides of the outer circumference of the vertical pipe 23 in this embodiment are respectively fixed with the first spring telescopic rods 44 , and the movable ends of the first spring telescopic rods 44 are respectively fixed with the outer circumference of the short pipe 45 . In the front part, both ends of the short tube 45 are sealed, and the back of the inner wall of the short tube 45 is rotated to install one end of the short rod 46 through the bearing. One end of the receiving cloth 48 is fixedly mounted on the outer circumference of one short rod 46 , and the other end of the receiving cloth 48 passes through the corresponding third through groove 47 and is fixedly connected to the outer circumference of the other short rod 46 , and the receiving cloth 48 Wrap around the outer circumference of both 46 for several weeks. Taking FIG. 2 and FIG. 3 as an example, when the support plate 1 drives the splint 8 to fold 90°, the rear of the splint 8 can be inserted between the two short tubes 45, and the outer side of the splint 8 is in contact with the outer circumference of the corresponding short tube 45. , when the two splints 8 move to both sides, the short tube 45 moves to both sides under the extrusion of the splint 8, at this time the first spring telescopic rod 44 connected with the short tube 45 is stretched, and the receiving cloth 48 is unfolded at this time, The connection between the short rod 46 and the short tube 45 is provided with a coil spring for accumulating force. When the two clamping plates 8 approach each other, the short tube 45 approaches each other under the action of the pulling force of the first spring telescopic rod 44. At this time, under the action of the coil spring The lower short rod 46 rotates to rewind the receiving cloth. This structural design can support the book when taking out the book, so as to prevent the book from falling during taking and placing.

Further, as shown in FIGS. 1 and 9 , the bottom surface of the vertical pipe 23 described in this embodiment is provided with a fourth through groove 49, and the bottom surface of the partition plate 24 is fixedly connected to the upper end of the second spring telescopic rod 50, and the second spring A rack 51 is fixedly installed on the lower end of the telescopic rod 50 , a reducer 52 is fixedly installed under the inner wall of the vertical pipe 23 , and a third gear 53 is fixedly installed on the outer circumference of the low-speed shaft of the reducer 52 , and the third gear 53 meshes with the rack 51 . A generator 54 is fixedly installed on one side of the bottom surface of the partition plate 24 . When the legs 36 are not fully deployed, the lower end of the rack 51 can be in contact with the ground. At this time, when the user presses the standpipe 23 downward (or during use as a chair, the standpipe 23 moves downward when the user sits down) ), the rack 51 moves upward, the third gear 53 meshing with the rack 51 drives the low-speed shaft of the reducer 52 to rotate, the high-speed shaft of the reducer 52 drives the input shaft of the generator 54 to rotate, and the generator 54 generates electric energy and supplies the battery 25 Rechargeable, convenient for users to use.

Further, as shown in FIG. 2 , a pull ring 55 is fixedly installed at the other end of the pull cord 16 in this embodiment. This structural design can provide a force point for the user to pull the pull rope 16 , which is convenient for the user to pull the pull rope 16 and convenient for the user to use.

Further, as shown in FIG. 3 , wedge-shaped blocks 56 are fixedly installed on the back of the short tube 45 in this embodiment, and the wedge-shaped surfaces of the two wedge-shaped blocks 56 are arranged opposite to each other. When the short tube 45 is inserted between two or more books, can the wedge block 56 play a guiding role to facilitate the insertion of the short tube 45 and avoid the short tube 45 being stuck during insertion.

Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, but not to limit them; although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that it can still be The technical solutions described in the foregoing embodiments are modified, or some technical features thereof are equivalently replaced; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims (8)

1. A safe and reliable high-position book pick-and-place device, comprising a support plate (1), characterized in that: the top surface of the support plate (1) is respectively provided with a first groove (2) arranged horizontally and a second groove arranged vertically. In the groove (3), the two sides of the inner wall of the first groove (2) are respectively connected to the two ends of the lead screw (4) through bearings. The threads on both sides of the center of the lead screw (4) have opposite directions of rotation. The first gear (5) is fixedly installed in the center of the screw (4), the nut (6) is screwed on both sides of the outer periphery of the lead screw (4), and the slider (7) that can move horizontally is fixedly installed on the top surface of the nut (6). (7) It is slidingly matched with the first chute (2), one side of the top surface of the slider (7) is hinged to the lower end of the splint (8) through the torsion spring, and the longitudinal length of the splint (8) is greater than the length of the support plate (1). Longitudinal length, the inner side of the splint (8) is respectively provided with vertically arranged T-shaped sliding grooves (9), the T-shaped sliding grooves (9) are respectively provided with T-shaped sliding blocks (10), One end of the tension spring (11) is fixedly installed on the bottom surface, the other end of the tension spring (11) is fixedly connected with the bottom surface of the corresponding T-shaped chute (9), and the opposite sides of the two T-shaped sliders (10) are respectively fixed and installed. The thin plate (12) and the upper outer side of the splint (8) are respectively provided with through holes (13), the through holes (13) are communicated with the corresponding T-shaped chute (9), and the through holes (13) are respectively provided with wire ropes (14). ), one end of the cord (14) is fixedly connected to the other side of the top surface of the corresponding slider (7) respectively, and the other end of the cord (14) is respectively fixed to the top surface of the corresponding T-shaped slider (10). The upper part of the outer side of the splint (8) is provided with a locking device that can be connected to the support plate (1), and the front of the inner wall of the second groove (3) is hinged to one end of the lever (15) through a torsion spring, and the lever ( 15) One end of the pull rope (16) is fixedly installed at the rear of the top surface, and the other end of the pull rope (16) goes around the front of the support plate (1) and sags naturally; the two sides of the center of the bottom surface of the support plate (1) are fixed respectively Install the strip plates (17) parallel to each other, the two strip plates (17) are fixedly connected by the connecting shaft (18), the outer circumference of the connecting shaft (18) is installed with the second gear (19) through the bearing, the first groove ( 2) A first through groove (20) is set in the center of the bottom surface, the first gear (5) and the second gear (19) are meshed in the first through groove (20), and the two sides of the outer circumference of the connecting shaft (18) are respectively installed The bearing seat (21), the two bearing seats (21) are fixedly connected by the U-shaped plate (22), the bottom surface of the U-shaped plate (22) is fixedly connected to the top surface of the standpipe (23), and the standpipe (23) is fixedly installed inside The motor (26), the output shaft of the motor (26) is fixedly installed with one end of the rotating shaft (28), the rotating shaft (28) is rotatably connected with the inner wall of the vertical pipe (23) through the bearing, and the bottom surface of the U-shaped plate (22) is provided with a third channel The hole (29), the rotating shaft (28) passes through the third through hole (29), the upper end of the rotating shaft (28) is fixedly installed with the first bevel gear (30), and one side of the second gear (19) is fixedly connected to the second One side of the bevel gear (31), the first bevel gear (30) and the second bevel gear (3) 1) The upper part of the outer circumference of the standpipe (23) is provided with an external thread, the upper part of the outer circumference of the standpipe (23) is threaded to install the screw sleeve (32), and the top surface of the screw sleeve (32) is rotated through the bearing to install the ring (33). ), the front of the outer circumference of the ring (33) is hingedly installed with one end of the push rod (34) through the hinge seat, and the other end of the push rod (34) is hingedly connected with the front side of the bottom surface of the support plate (1) through the hinge seat. 2. A safe and reliable high-position book pick-and-place device according to claim 1, characterized in that: the bottom of the vertical pipe (23) is closed, and the lower part of the inner wall of the vertical pipe (23) is fixedly connected to the partition plate (24). ), the top surface of the partition plate (24) is fixedly connected to the bottom surface of the battery (25), the motor (26) is electrically connected to the battery (25), and two switches (27) are fixedly installed on the lower part of the outer periphery of the standpipe (23). 27) Connect with the battery (25) and the motor (26) through a circuit. 3. A safe and reliable high-position book pick-and-place device according to claim 2, characterized in that: the bottom of the outer periphery of the vertical pipe (23) is provided with a plurality of vertical grooves (35), and the vertical grooves (35) The bottom surfaces are all in communication with the outside world, the legs (36) are hingedly installed in the vertical grooves (35), the lower ends of the legs (36) are located outside the vertical grooves (35), and the upper parts of the outer circumferences of the legs (36) can be connected with the vertical pipes (36). 23) bottom contact fit. 4. A safe and reliable high-position book pick-and-place device according to claim 1, characterized in that: the locking device comprises a T-bar (37), and the rear parts of the two sides of the support plate (1) are respectively opened Horizontal grooves (38), T-bars (37) are movably installed in the horizontal grooves (38), and the inner sides of the vertical bars of the T-bars (37) are connected to the opposite side of the support plate (1) through several springs (39). , a second through groove (40) is set on one side of the top surface of the horizontal groove (38), and the L-shaped rod (41) is movably installed in the second through groove (40), and the bottom surface of the vertical rod of the L-shaped rod (41) corresponds to the corresponding One side of the top surface of the cross bar of the T-bar (37) is fixedly connected, and the outer side of the splint (8) is respectively provided with third grooves (42), and the openings of the third grooves (42) can be connected with the corresponding second through grooves (42). The openings of 40) are opposite to each other, and the inner side of the top surface of the third groove (42) is respectively provided with clamping grooves (43), and the transverse rod of the L-shaped rod (41) can be located in the clamping groove (43). 5. A safe and reliable high-position book pick-and-place device according to claim 1, characterized in that: first spring telescopic rods (44) are fixedly installed on both sides of the outer periphery of the vertical pipe (23), and the first The movable ends of the spring telescopic rods (44) are respectively fixed to the front part of the outer circumference of the short pipe (45). Both ends of the short pipe (45) are sealed. At one end, a coil spring is provided at the connection between the short rod (46) and the short tube (45), and the bottom surface of the short tube (45) is respectively provided with third through grooves (47), and the outer circumference of one of the short rods (46) is fixed and installed to undertake One end of the cloth (48), the other end of the receiving cloth (48) passes through the corresponding third through-groove (47) and is fixedly connected to the outer circumference of the other short rod (46). ) are wound for several weeks. 6. A safe and reliable high-position book pick-and-place device according to claim 3, characterized in that: the bottom surface of the vertical pipe (23) is provided with a fourth through groove (49), and the bottom surface of the partition plate (24) is provided with a fourth through groove (49). The upper end of the second spring telescopic rod (50) is fixedly connected, the lower end of the second spring telescopic rod (50) is fixedly installed with a rack (51), and the lower part of the inner wall of the vertical pipe (23) is fixedly installed with a reducer (52) to reduce the speed A third gear (53) is fixedly installed on the outer circumference of the low-speed shaft of the generator (52), the third gear (53) is engaged with the rack (51), and a generator (54) is fixedly installed on one side of the bottom surface of the partition plate (24) to generate electricity. The end of the input shaft of the generator (54) is fixedly connected to the end of the high-speed shaft of the reducer (52), and the generator (54) is connected to the battery (25) in a circuit. 7 . The safe and reliable high-position book pick-and-place device according to claim 1 , wherein a pull ring ( 55 ) is fixedly installed on the other end of the pull rope ( 16 ). 8 . 8. A safe and reliable high-position book pick-and-place device according to claim 3, characterized in that: the back of the short tube (45) is fixedly installed with a wedge-shaped block (56), and two wedge-shaped blocks (56) The wedge-shaped faces are set opposite each other.

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