CN115886477B - Synchronous swinging seat - Google Patents
Synchronous swinging seat Download PDFInfo
- Publication number
- CN115886477B CN115886477B CN202211399119.1A CN202211399119A CN115886477B CN 115886477 B CN115886477 B CN 115886477B CN 202211399119 A CN202211399119 A CN 202211399119A CN 115886477 B CN115886477 B CN 115886477B
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- seat
- accommodating space
- shell
- backrest
- bottom shell
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- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
- Seats For Vehicles (AREA)
Abstract
The invention discloses a synchronous swinging seat, which comprises a backrest, wherein a first rotating piece is arranged in the middle of the backrest, and a second rotating piece is arranged at the bottom of the backrest; the armrest part is rotationally connected with the backrest through a first rotating piece, a connecting piece is arranged above the bottom of the armrest part, and the connecting piece is rotationally connected with the backrest through a second rotating piece; the bottom shell is fixedly connected with the armrest part, a plurality of baffles are arranged in the middle of the inner side of the bottom shell, a first accommodating space is formed by the baffles, a second accommodating space is arranged on the left side of the first accommodating space, and a third accommodating space is arranged on the right side of the first accommodating space; the sliding component is respectively arranged in the second accommodating space and the third accommodating space; the seat shell is movably arranged above the bottom shell through the sliding component; the locking component is arranged in the first accommodating space; wherein, the backrest swings to push the seat shell to move relative to the bottom shell, and the locking assembly is used for controlling the movement of the seat. The seat can adapt to the sitting posture of a human body, improves the fitting degree of the seat to the human body, and slows down the fatigue of sitting for a long time.
Description
Technical Field
The invention relates to the technical field of seats, in particular to a synchronous swinging seat.
Background
The chair is used as a living tool which is indispensable for the living and working environment, the living has higher and higher requirements on the comfort level of the chair, the office environment is guaranteed, the comfort and operability of the chair are obviously improved, the traditional chair is generally provided with a seat for a human body to sit down, when the human body sits on the seat surface, the body weight is supported by the seat, the physiological structure of the human body can know that the spine of the human body bears the upper body of the human body such as the head, the back and the like, and the lumbar vertebra is at the lowest position of the spine, the load is quite large, and the junction of the movable section and the fixed section is more easily damaged. If the sitting posture of the human body is incorrect, besides the spirit, the human body is more easy to suffer from soreness of waist and back pain, even affect the vertebra and press nerves, and finally affect the health.
In the existing seats, most of the seats and the chairs back are fixedly arranged or the chairs back can swing, and the seats and the chairs back cannot move along with the action of a user, so that the degree of fit with the user is low, and fatigue is easy to generate after sitting for a long time.
Disclosure of Invention
The present invention aims to solve at least one of the technical problems existing in the prior art. Therefore, the invention provides the synchronous swinging seat, the base and the backrest can adapt to the sitting posture of a human body, the fitting degree of the seat to the human body is improved, and the fatigue of sedentary sitting is relieved.
A synchroswing seat according to an embodiment of a first aspect of the present invention includes: the backrest is provided with a first rotating piece in the middle and a second rotating piece at the bottom;
the armrest part is rotationally connected with the backrest through the first rotating piece, a connecting piece is arranged above the bottom of the armrest part, and the connecting piece is rotationally connected with the backrest through the second rotating piece;
the bottom shell is fixedly connected with the armrest part, a plurality of baffles are arranged in the middle of the inner side of the bottom shell, a first accommodating space is formed by the baffles, a second accommodating space is arranged on the left side of the first accommodating space, and a third accommodating space is arranged on the right side of the first accommodating space;
the sliding component is respectively arranged in the second accommodating space and the third accommodating space;
the seat shell is movably arranged above the bottom shell through the sliding component;
the locking component is arranged in the first accommodating space;
wherein the backrest swings to push the seat shell to move relative to the bottom shell, and the locking assembly is used for controlling the movement of the seat.
The synchronous swinging seat provided by the embodiment of the invention has at least the following beneficial effects: the backrest and the armrest part are rotationally connected through the first rotating part and the second rotating part, the armrest part can limit the rotation amplitude of the backrest to a certain extent, when a user applies external force on the backrest, the backrest can rotate to a certain extent, so that different sitting postures are adapted, when the backrest rotates, the seat shell is driven to move through the connecting part, the sliding component is further arranged on the bottom shell, the resistance in the movement process of the seat shell can be reduced, the seat shell is more smooth and stable in movement, the comfort level can be further improved, the locking component is further arranged in the bottom shell, the locking component is used for controlling the movement of the seat, the user can control the height of the seat and control whether the seat performs swinging movement, different use conditions are adapted, the comfort level of the seat can be improved, and the fatigue of long sitting is alleviated.
According to some embodiments of the invention, the sliding assembly comprises a pulley and a sliding rail, the sliding rail is arranged on the bottom shell, the sliding rail is respectively arranged in the second accommodating space and the third accommodating space, the pulley is arranged at the bottom of the bottom shell, and the sliding rail and the pulley are mutually matched. The pulley and the slide rail mutually support and can reduce the resistance in the motion process of the seat shell, can also reduce noise, and can further improve the comfort level of the seat.
According to some embodiments of the invention, two sets of sliding rails are disposed in the third accommodating space, and two sets of sliding rails are disposed in the second accommodating space, and an extending direction of the sliding rails is the same as an extending direction of the armrest portion. The seat shell can slide more stably by arranging two groups of sliding rails, the stress is balanced, and the sliding assembly is not easy to damage.
According to some embodiments of the invention, the slide rail is designed at an angle to the bottom shell, the angle being gradually raised from a direction away from the backrest. When the seat shell is lifted, synchronous lifting can be carried out along the design of the included angle, so that different sitting postures are adapted, and better comfort level is achieved.
According to some embodiments of the invention, a reset device is arranged in the bottom shell, and the reset device is used for resetting the seat shell after the seat shell completes movement. After the seat shell completes lifting movement, the reset device resets the seat shell.
According to some embodiments of the invention, the reset device is two first reset springs, the two first reset springs are respectively arranged in the second accommodating space and the third accommodating space, one end of each first reset spring is connected with the bottom shell, and the other end of each first reset spring is connected with the seat shell.
According to some embodiments of the invention, a notch is provided on the seat shell, the notch is provided corresponding to the first return spring, and a projection area of the notch in a vertical direction is larger than a projection area of the first return spring in the vertical direction. The notch is arranged to be favorable for installing the first return spring, so that the installation process of the first return spring is simplified, and the installation efficiency is improved.
According to some embodiments of the invention, the locking assembly comprises a telescopic locking piece and a swinging locking piece, the swinging locking piece comprises a locking bolt and a first switch lead, the locking bolt is arranged on one side of the baffle, the baffle is provided with a first opening mutually matched with the locking bolt, the first switch lead controls the movement of the locking bolt, the telescopic locking piece is arranged in the middle of the first accommodating space, the telescopic locking piece comprises a swinging piece and a second switch lead, a telescopic cylinder is arranged below the telescopic locking piece, and the telescopic locking piece controls the opening and closing of the telescopic cylinder. The swing locking piece and the swing locking piece are respectively arranged, and a user can adjust the seat to enter a swing adjusting mode or a height adjusting mode according to different working conditions.
According to some embodiments of the invention, the bottom of the seat shell is provided with an everting part, the everting part is mutually matched with the baffle, the everting part is provided with a second opening, the second opening is arranged corresponding to the first opening, the locking bolt is movably inserted into the first opening and the second opening, the locking bolt is connected with a second reset spring, one end of the second reset spring is connected with the locking bolt, and the other end of the second reset spring is connected with the bottom shell. When the locking bolt is inserted into the first opening and the second opening, the bottom shell and the seat shell cannot move relatively, so that the locking function is realized.
According to some embodiments of the invention, a rotating shaft is arranged at the bottom of the swinging member, the second switch lead is connected with the top of the swinging member, and the second switch lead pulls the top of the swinging member to trigger the switch of the telescopic cylinder. The telescopic cylinder is arranged to be beneficial to adjusting the height of the seat in the vertical direction, so that the comfort level of the seat is further improved.
Additional aspects and advantages of the invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.
Drawings
The invention is further described with reference to the accompanying drawings and examples, in which:
FIG. 1 is a schematic view of a synchronous swing seat according to an embodiment of the present invention;
FIG. 2 is one of the internal schematic views of a synchronous swing seat according to an embodiment of the present invention;
FIG. 3 is a second schematic view of an interior of a synchronous swing seat according to an embodiment of the present invention;
FIG. 4 is a schematic view of the inside of a housing according to an embodiment of the present invention;
FIG. 5 is an external schematic view of a housing according to an embodiment of the present invention;
FIG. 6 is a schematic view of a backrest and armrest portion according to an embodiment of the invention.
Reference numerals: a backrest 100; a handrail portion 110; a seat cushion 120; a telescopic cylinder 130; a housing 140; notch 150; a first rotating member 160; a second rotating member 165; a pulley 170; a connecting member 180; a slide rail 190; a limiting device 200; a swing lock 210; a telescopic locking member 220; a first switch lead 225; a second switch lead 230; a rotation shaft 240; a deadbolt 250; a second return spring 260; a first aperture 300; a first return spring 310; a second opening 320; the first accommodation space 400; a second accommodating space 410; the third accommodating space 420; and a baffle 430.
Detailed Description
Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the invention.
In the description of the present invention, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present invention and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
In the description of the present invention, a number means one or more, a number means two or more, and greater than, less than, exceeding, etc. are understood to not include the present number, and above, below, within, etc. are understood to include the present number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present invention can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.
Referring to fig. 1 to 4, a synchronous swing seat includes a backrest 100, a first rotating member 160 provided in the middle of the backrest 100, and a second rotating member 165 provided at the bottom of the backrest 100; the armrest part 110 is rotationally connected with the backrest 100 through a first rotating member 160, a connecting member 180 is arranged above the bottom of the armrest part 110, and the connecting member 180 is rotationally connected with the backrest 100 through a second rotating member 165; the bottom shell is fixedly connected with the armrest part 110, a plurality of baffles 430 are arranged in the middle of the inner side of the bottom shell, the baffles 430 form a first accommodating space 400, a second accommodating space 410 is arranged on the left side of the first accommodating space 400, and a third accommodating space 420 is arranged on the right side of the first accommodating space 400; the sliding components are respectively arranged in the second accommodating space 410 and the third accommodating space 420; the seat shell 140 is movably arranged above the bottom shell through a sliding component; a locking assembly disposed in the first receiving space 400; wherein the backrest 100 swings to push the seat shell 140 to move relative to the bottom shell, and the locking assembly is used to control the movement of the seat. In the synchronous swing motion, the backrest 100 swings with a certain amplitude around the first rotating member 160, and the backrest 100 is connected to the seat shell 140 through the second rotating member 165, so that the force can be transmitted to the seat shell 140 when the backrest 100 rotates. The second rotating member 165 is a half-tooth bolt, the connecting member 180 is fixedly connected with the seat shell 140, the threaded portion of the half-tooth bolt is installed with the backrest 100, the polish rod portion of the half-tooth bolt is installed with the connecting member 180, the half-tooth bolt can play a role in connection and fixation, meanwhile, the rotation of the backrest 100 is not affected, and torque can be transmitted better.
Referring to fig. 4 and 5, the sliding assembly includes a plurality of sets of pulleys 170 and a plurality of sets of sliding rails 190, the sliding rails 190 are disposed on the bottom shell, the sliding rails 190 are disposed in the second accommodating space 410 and the third accommodating space 420, respectively, the pulleys 170 are mounted at the bottom of the bottom shell, and the sliding rails 190 and the pulleys 170 are mutually adapted. Two groups of sliding rails 190 are arranged in the second accommodating space 410, two groups of sliding rails 190 are arranged in the third accommodating space 420, the extending direction of the sliding rails 190 is the same as that of the armrest 110, and the extending direction of the sliding rails 190 is limited to ensure that the seat shell 140 moves along the corresponding direction. One side of the part of the sliding rail 190 is further provided with a limiting device 200, the limiting device 200 is arranged at the tail end of the sliding rail 190, and the limiting device 200 can limit the movement direction of the pulley 170 to a certain extent, so that the pulley 170 is prevented from falling off from the sliding rail 190, and the use of the seat is prevented from being influenced. The sliding rail 190 is designed with the bottom shell to form an included angle, the included angle is gradually lifted from the direction deviating from the backrest 100, when a user applies external force to the backrest 100 and pushes the bottom seat shell 140 to move, the seat shell 140 is lifted along the rail, and the curve of a human body can be more adapted. It will be appreciated that the sliding rail 190 may be mounted on the bottom shell by means of a mounting seat, the sliding rail 190 being mounted above the mounting seat, the mounting seat being progressively increased in height from a direction away from the backrest 100, so that the sliding rail 190 has a certain elevation angle. In some embodiments, a slider may be used instead of the pulley 170, and a different lifting effect may be created using a slider.
Referring to fig. 1, 4 and 5, a reset device is disposed in the bottom case, and the reset device is configured to reset the seat shell 140 after the seat shell is moved, and the reset device includes two first reset springs 310. The left side of the first accommodating space 400 is a second accommodating space 410, the right side of the first accommodating space 400 is a third accommodating space 420, the seat shell 140 is arranged above the second accommodating space 410 and the third accommodating space 420, and the seat shell 140 enables the second accommodating space 410 and the third accommodating space 420 to form a relatively airtight space, so that external dust can be reduced to the greatest extent and enter the inside of the seat. The second accommodating space 410 is provided with the first return spring 310, the third accommodating space 420 is also provided with the first return spring 310, one end of the first return spring 310 is connected to the bottom shell, and the other end is connected to the seat shell 140, so that automatic return can be realized. The seat cushion 120 is further disposed above the seat shell 140, thereby further improving the comfort of the seat.
Referring to fig. 2, a notch 150 is disposed on the seat shell 140, the notch 150 is disposed corresponding to the first return spring 310, the projection area of the notch 150 in the vertical direction is larger than that of the first return spring 310 in the vertical direction, the notch 150 is disposed to facilitate the installation of the first return spring 310, the installation process of the first return spring 310 is simplified, the installation efficiency is improved, the first return spring 310 can be directly installed from the notch 150, the installation efficiency can be improved, and the installation process is simplified.
Referring to fig. 2 to 5, the locking assembly includes a telescopic locking piece 220 and a swing locking piece 210, the swing locking piece 210 includes a locking pin 250 and a first switching lead 225, the locking pin 250 is disposed at one side of a blocking plate 430, the blocking plate 430 is provided with a first opening 300 mutually adapted with the locking pin 250, the first switching lead 225 controls the movement of the locking pin 250, the telescopic locking piece 220 is disposed at the middle of the first accommodating space 400, the telescopic locking piece 220 includes a swing piece and a second switching lead 230, a telescopic cylinder 130 is disposed under the telescopic locking piece 220, and the telescopic locking piece 220 controls the switching of the telescopic cylinder 130. The swing locking member 210 and the swing locking member 210 are respectively provided, and a user can adjust the seat to enter the swing adjustment mode or the height adjustment mode according to different working conditions. Two handles are respectively arranged on the outer side of the bottom shell, and the handles respectively correspond to the first switch lead 225 and the second switch lead 230, so that the control is convenient.
The bottom of the seat shell 140 is provided with an everting part which is mutually matched with the baffle 430, the everting part is provided with a second opening 320, the second opening 320 is arranged corresponding to the first opening 300, the locking bolt 250 is movably installed and inserted into the first opening 300 and the second opening 320, the locking bolt 250 is connected with a second reset spring 260, one end of the second reset spring 260 is connected with the locking bolt 250, and the other end is connected with the bottom shell. Two sets of locking bolts 250 are disposed in the first accommodating space 400, and the two sets of locking bolts 250 are disposed on one side of the baffle 430, respectively, so that when the locking bolts 250 are inserted into the first opening 300 and the second opening 320, the bottom shell and the seat shell 140 cannot move relatively, thereby realizing the function of locking the swing of the seat. The first switch lead 225 is connected to a spring device provided with two control wires that control the two deadbolts 250, respectively, to achieve a switch controlling the two deadbolts 250.
The bottom of the swing member is provided with a rotation shaft 240, and the second switch lead 230 is connected to the top of the swing member, and the second switch lead 230 pulls the top of the swing member to trigger the switch of the telescopic cylinder 130. The telescopic cylinder 130 is arranged to be beneficial to adjusting the height of the seat in the vertical direction, so that the comfort level of the seat is further improved. One end of the swinging member is further provided with a limiting spring, and the limiting spring can ensure that the swinging member is pressed downwards by taking the rotating shaft 240 as the center of a circle when being pressed downwards, so that the swinging member can be accurately pressed to the switch of the telescopic cylinder 130. When the user pulls the second switch wire 230, the swing member presses the switch of the telescopic cylinder 130, and the telescopic cylinder 130 lifts up the seat, thereby achieving the adjustment of the height of the seat.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present invention.
Claims (7)
1. A synchronized swing seat, comprising:
the backrest is provided with a first rotating piece in the middle and a second rotating piece at the bottom;
the armrest part is rotationally connected with the backrest through the first rotating piece, a connecting piece is arranged above the bottom of the armrest part, and the connecting piece is rotationally connected with the backrest through the second rotating piece;
the bottom shell is fixedly connected with the armrest part, a plurality of baffles are arranged in the middle of the inner side of the bottom shell, a first accommodating space is formed by the baffles, a second accommodating space is arranged on the left side of the first accommodating space, a third accommodating space is arranged on the right side of the first accommodating space, a reset device is arranged in the bottom shell and used for resetting after the seat shell finishes moving, the reset device is two first reset springs, the two first reset springs are respectively arranged in the second accommodating space and the third accommodating space, one end of each first reset spring is connected with the bottom shell, the other end of each first reset spring is connected with the seat shell, a notch is arranged on the seat shell, the notch corresponds to the first reset spring, and the projection area of the notch in the vertical direction is larger than that of the first reset spring in the vertical direction;
the sliding component is respectively arranged in the second accommodating space and the third accommodating space;
the seat shell is movably arranged above the bottom shell through the sliding component;
the locking component is arranged in the first accommodating space;
wherein the backrest swings to push the seat shell to move relative to the bottom shell, and the locking assembly is used for controlling the movement of the seat.
2. The synchronized swinging seat of claim 1, wherein the sliding assembly includes a pulley and a slide rail, the slide rail is disposed on the bottom shell, the slide rail is disposed in the second receiving space and the third receiving space, respectively, the pulley is mounted at a bottom of the bottom shell, and the slide rail and the pulley are mutually adapted.
3. The synchronous swing seat according to claim 2, wherein two sets of sliding rails are disposed in the third accommodating space, two sets of sliding rails are disposed in the second accommodating space, and an extending direction of the sliding rails is the same as an extending direction of the armrest portion.
4. A synchro-swing seat as claimed in claim 3, wherein the slide rail is angled with respect to the bottom shell, the angled being progressively raised away from the back rest.
5. The synchronized swinging seat of claim 1, wherein the locking assembly includes a telescoping lock and a swinging lock, the swinging lock includes a lock pin disposed at one side of the baffle plate, the baffle plate is provided with a first opening adapted to the lock pin, the first switch pin controls movement of the lock pin, the telescoping lock is disposed in a middle portion of the first receiving space, the telescoping lock includes a swinging member and a second switch pin, and a telescoping cylinder is disposed below the telescoping lock, and the telescoping lock controls switching of the telescoping cylinder.
6. The synchronized swinging seat of claim 5, wherein the bottom of the seat shell is provided with an everting portion, the everting portion is adapted to the baffle, the everting portion is provided with a second opening, the second opening is disposed corresponding to the first opening, the lock pin is movably mounted and inserted into the first opening and the second opening, the lock pin is connected with a second return spring, one end of the second return spring is connected to the lock pin, and the other end is connected to the bottom shell.
7. The synchronized swinging seat of claim 5, wherein a rotating shaft is provided at a bottom of the swinging member, the second switch lead is connected to a top of the swinging member, and the second switch lead pulls the top of the swinging member to trigger the opening and closing of the telescopic cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211399119.1A CN115886477B (en) | 2022-11-09 | 2022-11-09 | Synchronous swinging seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211399119.1A CN115886477B (en) | 2022-11-09 | 2022-11-09 | Synchronous swinging seat |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115886477A CN115886477A (en) | 2023-04-04 |
| CN115886477B true CN115886477B (en) | 2023-11-28 |
Family
ID=86473813
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211399119.1A Active CN115886477B (en) | 2022-11-09 | 2022-11-09 | Synchronous swinging seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115886477B (en) |
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| CN110680108A (en) * | 2019-11-20 | 2020-01-14 | 重庆延锋安道拓汽车部件系统有限公司 | Backrest inclination angle adjusting mechanism suitable for office chair |
| CN212185859U (en) * | 2020-04-01 | 2020-12-22 | 佛山市优坐家具有限公司 | Swinging assembly and seat |
| CN113180400A (en) * | 2021-04-01 | 2021-07-30 | 佛山市精一家具有限公司 | Seat base and seat thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP5512194B2 (en) * | 2009-08-20 | 2014-06-04 | トヨタ紡織株式会社 | Vehicle seat |
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| JPH1175979A (en) * | 1997-09-09 | 1999-03-23 | Takano Co Ltd | Theater hall chairs |
| JP2007014459A (en) * | 2005-07-06 | 2007-01-25 | Amami:Kk | Reclining chair for assisting standing-up motion |
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| TWM465834U (en) * | 2013-06-25 | 2013-11-21 | Tay Huah Furniture Corp | Sliding type chair |
| CN104605648A (en) * | 2015-01-29 | 2015-05-13 | 安吉富和家具有限公司 | Synchronous different-angle base plate for backrest and cushion |
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| CN207041307U (en) * | 2017-03-23 | 2018-02-27 | 左伯良 | A kind of slidable seat of the chair back |
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| CN212185859U (en) * | 2020-04-01 | 2020-12-22 | 佛山市优坐家具有限公司 | Swinging assembly and seat |
| CN113180400A (en) * | 2021-04-01 | 2021-07-30 | 佛山市精一家具有限公司 | Seat base and seat thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115886477A (en) | 2023-04-04 |
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Address after: No. 3 Tandong Avenue, Dongyong Community, Longjiang Town, Shunde District, Foshan City, Guangdong Province (Jingyi Smart Home Industry Park) Patentee after: Guangdong Jingyi Furniture Co.,Ltd. Country or region after: China Address before: 528318 Foshan, Shunde, Guangdong province Longjiang Town, 8 West Road. Patentee before: FOSHAN SITZONE FURNITURE Co.,Ltd. Country or region before: China |
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