CN215456678U - Auditorium chair convenient to adjust - Google Patents
Auditorium chair convenient to adjust Download PDFInfo
- Publication number
- CN215456678U CN215456678U CN202120470268.7U CN202120470268U CN215456678U CN 215456678 U CN215456678 U CN 215456678U CN 202120470268 U CN202120470268 U CN 202120470268U CN 215456678 U CN215456678 U CN 215456678U
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- Prior art keywords
- chair
- frame
- adjust
- auditorium
- connecting plate
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- Expired - Fee Related
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- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 238000003466 welding Methods 0.000 description 2
- 239000002023 wood Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Abstract
The utility model discloses an auditorium chair convenient to adjust, which comprises a chair frame, wherein two sides of the chair frame are fixedly connected with side frames through bolts, the lower end of each side frame is provided with a main frame, the inner side of the main frame is rotatably connected with an adjusting screw rod through a bearing, the upper end of the main frame is fixedly connected with a motor through a bolt, an output shaft at one end of the motor is fixedly connected with one end of the adjusting screw rod through a coupler, the outer side of the adjusting screw rod is sleeved with a screw rod nut, the screw rod nut is in sliding connection with the main frame, and two sides of the screw rod nut are fixedly connected with the side frames through bolts; according to the utility model, the motor, the screw rod nut and the adjusting screw rod are arranged, the chair frame and the side frame are fixedly connected with the screw rod nut when the auditorium chair is used, and the adjusting screw rod is driven to rotate by the motor, so that the screw rod nut is driven to move up and down to adjust the heights of the side frame and the chair frame, and the auditorium chair is convenient to adjust the heights when the auditorium chair is used.
Description
Technical Field
The utility model relates to the technical field of auditorium chairs, in particular to an auditorium chair convenient to adjust.
Background
The auditorium chair consists of seat, back, arm rests and legs. The standing legs and the handrails are generally integrated to form a firmly installed handrail frame. The component structure is generally a steel-wood structure or a steel-plastic structure. The auditorium chair consists of seat, back, arm rests and legs. The standing legs and the handrails are generally integrated to form a firmly installed handrail frame. The component structure is generally a steel-wood structure or a steel-plastic structure.
The height of an existing auditorium chair is usually fixed when the auditorium chair is used, a cushion and the like are fixedly mounted on a chair frame through screws and the like, the chair needs to be disassembled when the chair needs to be disassembled and replaced, and the disassembling and the assembling are troublesome by screwing down bolts and the like one by one through tools, so that the auditorium chair convenient to adjust needs to be designed to solve the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects that the auditorium chair in the prior art is fixed in height, and a cushion and the like are fixedly arranged on a chair frame through screws and the like, so that the auditorium chair is troublesome to assemble and disassemble.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides an auditorium chair convenient to adjust, includes the chair frame, bolt fixedly connected with side bearer is passed through to the both sides of chair frame, the lower extreme of side bearer is provided with the body frame, the inboard of body frame is rotated through the bearing and is connected with accommodate the lead screw, bolt fixedly connected with motor is passed through to the upper end of body frame, shaft coupling fixed connection is passed through with accommodate the lead screw's one end to the output shaft of motor one end, accommodate the lead screw's outside cover is equipped with screw-nut, screw-nut and body frame sliding connection, screw-nut's both sides and side bearer pass through bolt fixed connection.
Furthermore, guide grooves are formed in two sides of the main frame, guide blocks are arranged on the inner sides of the side frames, and the side frames are connected with the main frame in a sliding mode through the guide blocks and the guide grooves.
Further, the lower extreme welding of body frame has the base, the downside of base is provided with the abrasionproof pad.
Furthermore, one end of the chair frame is provided with a backrest, and the upper side of the chair frame is provided with a cushion.
Furthermore, the inner side of the chair frame is provided with a connecting plate, the connecting plate and the chair frame are of an integrated structure, and the backrest and the cushion are connected with the chair frame through the connecting plate.
Further, one side of cushion and back all is provided with the mounting panel, the mounting groove has been seted up on the surface of connecting plate, the inboard of mounting groove is provided with the mounting panel, the one end of mounting groove is provided with the briquetting, the one end of connecting plate has closed the knob screw soon, the one end of knob screw is passed the connecting plate and is passed the bearing rotation with the briquetting and be connected.
The utility model has the beneficial effects that:
1. through motor, screw-nut, the accommodate the lead screw that sets up, chair frame and side bearer all with screw-nut fixed connection when using, it is rotatory through motor drive accommodate the lead screw to drive screw-nut and reciprocate and adjust the height of side bearer and chair frame, thereby make the auditorium chair conveniently carry out the altitude mixture control when using.
2. Through connecting plate, mounting panel and the mounting groove that sets up, cushion and back all adopt the mode that the mounting panel inserted in the mounting groove when using, promote the briquetting through closing the knob screw soon and sticiss on the mounting panel and fix, only need rotate the knob screw when dismouting to back and cushion can be more convenient.
3. Through side bearer, back and the cushion that sets up, more comfortable when using the auditorium chair, and through the support of body frame and base, make side bearer, back and cushion more stable after adjusting, and do not influence the comfort of using.
Drawings
Fig. 1 is a schematic structural view of an auditorium chair convenient to adjust according to the present invention;
FIG. 2 is a schematic structural view of a main frame of an auditorium chair convenient to adjust according to the present invention;
fig. 3 is a schematic view of a cushion connection structure of an auditorium chair convenient to adjust according to the present invention.
In the figure: the chair comprises a main frame 1, a base 2, side frames 3, a backrest 4, a cushion 5, a chair frame 6, a motor 7, a screw nut 8, an adjusting screw 9, a connecting plate 10, a mounting plate 11, a mounting groove 12, a pressing block 13 and a knob screw 14.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1 to 3, an auditorium chair convenient to adjust includes a chair frame 6, two sides of the chair frame 6 are fixedly connected with side frames 3 through bolts, a main frame 1 is arranged at a lower end of the side frames 3, an adjusting screw 9 is rotatably connected to an inner side of the main frame 1 through a bearing, an upper end of the main frame 1 is fixedly connected with a motor 7 through bolts, an output shaft at one end of the motor 7 is fixedly connected with one end of the adjusting screw 9 through a coupler, a lead screw nut 8 is sleeved on an outer side of the adjusting screw 9, the lead screw nut 8 is slidably connected with the main frame 1, two sides of the lead screw nut 8 are fixedly connected with the side frames 3 through bolts, the adjusting screw 9 is driven to rotate by operation of the motor 7 to drive the lead screw nut 8 to slide up and down, and the lead screw nut 8 drives the side frames 3 and the chair frame 6 to move up and down to adjust height.
Furthermore, guide grooves are formed in two sides of the main frame 1, guide blocks are arranged on the inner sides of the side frames 3, and the side frames 3 are in sliding connection with the main frame 1 through the guide blocks and the guide grooves, so that the side frames 3 can be adjusted on the main frame 1 more stably in a sliding mode.
Further, the lower extreme welding of body frame 1 has base 2, and the downside of base 2 is provided with the abrasionproof pad, makes the installation of auditorium chair more stable through base 2.
Furthermore, one end of the chair frame 6 is provided with a backrest 4, the upper side of the chair frame 6 is provided with a cushion 5, and the auditorium chair is more comfortable to use through the backrest 4 and the cushion 5.
Further, the inner side of the chair frame 6 is provided with a connecting plate 10, the connecting plate 10 and the chair frame 6 are of an integrated structure, the backrest 4 and the seat cushion 5 are both connected with the chair frame 6 through the connecting plate 10, the backrest 4 and the seat cushion 5 are fixed in the same mode, and the disassembly and the assembly are more convenient.
Further, one side of cushion 5 and back 4 all is provided with mounting panel 11, mounting groove 12 has been seted up on the surface of connecting plate 10, the inboard of mounting groove 12 is provided with mounting panel 11, the one end of mounting groove 12 is provided with tight briquetting 13, the one end of connecting plate 10 has closed knob screw 14 soon, the one end of knob screw 14 is passed connecting plate 10 and is sticiss piece 13 and pass through the bearing rotation and be connected, insert mounting panel 11 in mounting groove 12, then through closing knob screw 14 soon and promote tight briquetting 13 and sticis fixed on mounting panel 11.
The working principle is as follows: when the seat cushion is used, the seat cushion is fixedly installed at a use position through the base 2 and the bolts, a user sits on the seat cushion 5, the adjusting screw rod 9 is driven to rotate through the starting motor 7, the adjusting screw rod 9 drives the screw rod nut 8 to slide up and down, the side frame 3 is driven to move up and down, the side frame 3 drives the seat frame 6 and the seat cushion 5 to move up and down to adjust the height, the seat cushion is suitable for people with different heights to use, and the seat cushion is more convenient to adjust, when the seat cushion 5 needs to be disassembled, replaced or cleaned after long-term use, only the knob screw 14 needs to be manually rotated to drive the pressing block 13 to move, the pressing block 13 is made to move away from the mounting plate 11, then the mounting plate 11 is pulled out of the mounting groove 12, and the backrest 4 and the seat cushion 5 can be disassembled, replaced or maintained from the seat frame 6, and the disassembly, the replacement are more convenient and rapid.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (6)
1. The utility model provides an auditorium chair convenient to adjust, includes chair frame (6), its characterized in that, bolt fixedly connected with side bearer (3) is passed through to the both sides of chair frame (6), the lower extreme of side bearer (3) is provided with body frame (1), the inboard of body frame (1) is rotated through the bearing and is connected with accommodate the lead screw (9), bolt fixedly connected with motor (7) are passed through to the upper end of body frame (1), shaft coupling fixed connection is passed through with the one end of accommodate the lead screw (9) to the output shaft of motor (7) one end, the outside cover of accommodate the lead screw (9) is equipped with screw-nut (8), screw-nut (8) and body frame (1) sliding connection, the both sides and side bearer (3) of screw-nut (8) pass through bolt fixed connection.
2. An auditorium chair convenient to adjust as claimed in claim 1, wherein guide grooves are formed in two sides of the main frame (1), guide blocks are arranged on the inner sides of the side frames (3), and the side frames (3) are slidably connected with the main frame (1) through the guide blocks and the guide grooves.
3. An auditorium chair easy to adjust as claimed in claim 1, wherein the main frame (1) is welded at its lower end with a base (2), and the underside of the base (2) is provided with a wear pad.
4. An auditorium chair easy to adjust as claimed in claim 1, wherein one end of the chair frame (6) is provided with a backrest (4), and the upper side of the chair frame (6) is provided with a cushion (5).
5. An auditorium chair convenient to adjust as claimed in claim 4, wherein the inner side of the chair frame (6) is provided with a connecting plate (10), the connecting plate (10) and the chair frame (6) are of an integral structure, and the backrest (4) and the cushion (5) are both connected with the chair frame (6) through the connecting plate (10).
6. The auditorium chair convenient to adjust as claimed in claim 5, wherein mounting plates (11) are arranged on one sides of the seat cushion (5) and the backrest (4), a mounting groove (12) is formed in the surface of the connecting plate (10), the mounting plate (11) is arranged on the inner side of the mounting groove (12), a pressing block (13) is arranged at one end of the mounting groove (12), a knob screw (14) is screwed at one end of the connecting plate (10), and one end of the knob screw (14) penetrates through the connecting plate (10) to be rotatably connected with the pressing block (13) through a bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120470268.7U CN215456678U (en) | 2021-03-04 | 2021-03-04 | Auditorium chair convenient to adjust |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120470268.7U CN215456678U (en) | 2021-03-04 | 2021-03-04 | Auditorium chair convenient to adjust |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215456678U true CN215456678U (en) | 2022-01-11 |
Family
ID=79771672
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120470268.7U Expired - Fee Related CN215456678U (en) | 2021-03-04 | 2021-03-04 | Auditorium chair convenient to adjust |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215456678U (en) |
-
2021
- 2021-03-04 CN CN202120470268.7U patent/CN215456678U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220111 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |