CN216776511U - Auditorium chair convenient to adjust handrail height - Google Patents
Auditorium chair convenient to adjust handrail height Download PDFInfo
- Publication number
- CN216776511U CN216776511U CN202220027575.2U CN202220027575U CN216776511U CN 216776511 U CN216776511 U CN 216776511U CN 202220027575 U CN202220027575 U CN 202220027575U CN 216776511 U CN216776511 U CN 216776511U
- Authority
- CN
- China
- Prior art keywords
- handrail
- adjusting screw
- groove
- open slot
- driving
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000009434 installation Methods 0.000 claims abstract description 15
- 230000005540 biological transmission Effects 0.000 claims description 5
- 238000003780 insertion Methods 0.000 claims description 4
- 230000037431 insertion Effects 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 2
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000035622 drinking Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Images
Landscapes
- Special Chairs (AREA)
Abstract
The utility model relates to an auditorium chair convenient for adjusting the height of armrests, which comprises two brackets, wherein each bracket is respectively provided with an armrest frame, the handrail frames are provided with handrail bodies, a backrest and a seat board are arranged between the two handrail frames, an open slot is arranged at one side of the handrail frame, an adjusting screw is arranged in the open slot, a driving component is arranged at one end of the adjusting screw, the bottom of the open slot is provided with an installation column, a positioning groove is arranged in the installation column, a positioning column is arranged at the position of the handrail body corresponding to the positioning groove, a moving block is arranged on the adjusting screw rod, a fixed block is arranged on one side of the handrail body, a driving piece is arranged between the fixed block and the moving block, the moving block drives the adjusting screw rod through the driving component to move towards or back to the backrest direction, so that the armrest body moves upwards or downwards to adjust the height. The technical scheme of the utility model has the technical effects of simple structure and convenient adjustment.
Description
Technical Field
The utility model relates to the technical field of chairs, in particular to an auditorium chair with armrest height convenient to adjust.
Background
The auditorium chairs are composed of chair seats, chair backs, armrests and standing legs, and are suitable for auditoria, movie theater auditoriums, reporting halls and other places. In general, the standing legs and the handrails are integrated to form a firmly installed handrail frame, and the composition structure of the handrail frame is generally a steel-wood structure or a steel-plastic structure. The armrest position of auditorium chairs in the prior art is fixed, but the height requirements of the armrests for personnel with different body types are different, so that an auditorium chair convenient for adjusting the height of the armrests is needed.
SUMMERY OF THE UTILITY MODEL
Based on the problems, the utility model provides the auditorium chair which is simple in structure, convenient to adjust and convenient for adjusting the height of the armrest.
In order to achieve the purpose, the utility model provides the following technical scheme: an auditorium chair convenient for adjusting the height of a handrail comprises two supports, wherein handrail frames are respectively arranged on the supports, a handrail body is arranged on each handrail frame, a backrest and a seat board are also arranged between the two handrail frames, an open slot is formed in one side of each handrail frame, which corresponds to the handrail body, an adjusting screw is arranged in the open slot, a driving assembly is arranged at one end of the adjusting screw, which corresponds to the front end of the handrail body, the other end of the adjusting screw is connected with the inner wall of the open slot through a bearing, an installation column is arranged at the bottom of the open slot, a positioning groove is arranged in the installation column, a positioning column which is in sliding fit with the positioning groove is arranged at the position of the handrail body, a moving block is arranged on the adjusting screw in a threaded connection manner, a fixed block is arranged at one side of the handrail body, which corresponds to the open slot, and a driving piece is arranged between the fixed block and the moving block, one end of the driving piece is hinged with the fixed block, the other end of the driving piece is hinged with the moving block, and the moving block drives the adjusting screw rod to move towards or back to the backrest direction through the driving assembly so that the armrest body moves upwards or downwards to adjust the height.
By adopting the technical scheme, when the height position of the handrail body needs to be adjusted, the adjusting screw rod at one end of the driving component is rotated through the driving component, the moving block is connected with the adjusting screw rod through threads, the moving block can move towards or back to the backrest direction along the position of the adjusting screw rod through the rotation of the adjusting screw rod, the driving piece is arranged between the fixed block at one side of the handrail body and the moving block, one end of the driving piece is hinged with the fixed block, the other end of the driving piece is hinged with the moving block, so that the moving block can drive the handrail body to move up and down to adjust the height position of the handrail body when driven to move through the adjusting screw rod, the positioning column and the positioning groove are arranged, so that when the handrail body moves up and down through the driving of the moving block, the positioning column can move up and down along the direction of the positioning groove, also play limiting displacement for when drive assembly drive adjusting screw drove the movable block and adjust the high position of handrail body, stable in structure, the people of being convenient for adjust the height of one side or both sides handrail body according to self demand.
The utility model further provides that: the driving assembly comprises a driving wheel, a driven wheel and an operating part, the driven wheel is arranged at one end of the adjusting screw rod, the driving wheel is arranged on one side of the driven wheel and is in meshed transmission with the driven wheel, the operating part is arranged on the outer side of the handrail frame and corresponds to the position of the driving wheel, a connecting rod is arranged on one side of the operating part corresponding to the handrail frame, and the connecting rod penetrates through the position of the handrail frame to be connected with the driving wheel.
By adopting the technical scheme, the arrangement of the driving wheel, the driven wheel and the operating part enables people to rotate the operating part, so that the connecting rod at one end of the operating part rotates and drives the driving wheel to rotate, the driving wheel and the driven wheel are meshed for transmission, the driving wheel can drive the driven wheel and drive the adjusting screw rod on one side of the driven wheel to rotate when rotating, and the moving block on the adjusting screw rod can move towards or back to the backrest direction to adjust the height of the handrail body.
The utility model further provides that: the handrail frame is provided with a door plate corresponding to the other side of the seat plate in a hinged mode, the door plate corresponds to the opening groove, and a groove is formed in the outer side face of the door plate.
Through adopting above-mentioned technical scheme, the setting of door plant for when the spare part in drive assembly or the open slot need be maintained, through opening the door plant, make the spare part in the open slot expose, the operating personnel of being convenient for is to the maintenance and the replacement of spare part, the setting of recess makes operator's accessible recess position open or close the door plant, and is more convenient.
The utility model further provides that: the front end part of the handrail body is provided with a placing frame, one side of the handrail body, corresponding to the placing frame, is provided with a mounting groove, and the position of the placing frame, corresponding to the mounting groove, is provided with an inserting block matched with the mounting groove.
Through adopting above-mentioned technical scheme, the setting of rack for can place article such as drinking cup, be convenient for take, and the rack passes through the setting that inserted block and mounting groove pegged graft mutually, makes when not needing the rack, can dismantle the rack to an auditorium chair can be equipped with a rack, the position of rack can be installed in the handrail body on left side or right side according to the convenient position of people oneself taking.
The utility model further provides that: one side of the insertion block is provided with a guide groove, and one side of the installation groove, which corresponds to the guide groove, is provided with a guide block matched with the guide groove.
Through adopting above-mentioned technical scheme, when the installation supporter, through the effect of direction installation is played in the setting of guide block and guide way for the mounting groove is more convenient with being connected of inserted block, and connection structure between it is also more stable.
Drawings
FIG. 1 is a block diagram of an embodiment of the present invention;
FIG. 2 is a partial structural cross-sectional view of an embodiment of the present invention;
FIG. 3 is an enlarged view of the portion A of FIG. 2;
FIG. 4 is an exploded view of a portion of an embodiment of the present invention;
the reference numbers in the figures mean: 1-bracket, 2-handrail frame, 3-handrail body, 4-backrest, 5-seat plate, 6-open slot, 7-adjusting screw, 8-driving component, 801-driving wheel, 802-driven wheel, 803-operating component, 9-bearing, 10-mounting column, 11-positioning slot, 12-positioning column, 13-moving block, 14-fixing block, 15-driving component, 16-connecting rod, 17-door plate, 18-groove, 19-placing frame, 20-mounting groove, 21-inserting block, 22-guiding block and 23-guiding groove.
Detailed Description
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.
Referring to the attached drawings 1-4, the auditorium chair convenient for adjusting the height of the armrest disclosed by the utility model comprises two supports 1, wherein each support 1 is provided with an armrest frame 2, an armrest body 3 is arranged on each armrest frame 2, a backrest 4 and a seat plate 5 are further arranged between the two armrest frames 2, an open slot 6 is arranged on one side of each armrest frame 2 corresponding to the armrest body 3, an adjusting screw 7 is arranged in the open slot 6, one end of the adjusting screw 7 corresponding to the front end part of the armrest body 3 is provided with a driving component 8, the other end of the adjusting screw 7 is connected with the inner wall of the open slot 6 through a bearing 9, the bottom of the open slot 6 is provided with an installation column 10, a positioning slot 11 is arranged in the installation column 10, a positioning column 12 in sliding fit with the positioning slot 11 is arranged at the position of the armrest body 3 corresponding to the positioning slot 11, and a moving block 13 is arranged on the adjusting screw 7 in a threaded connection manner, a fixed block 14 is arranged on one side of the handrail body 3 corresponding to the open slot 6, a driving piece 15 is arranged between the fixed block 14 and the moving block 13, one end of the driving piece 15 is hinged with the fixed block 14, the other end of the driving piece 15 is hinged with the moving block 13, and the moving block 13 drives the adjusting screw 7 through the driving component 8 to move towards or back to the direction of the backrest 4 so that the handrail body 3 moves upwards or downwards to adjust the height. When the height position of the armrest body 3 needs to be adjusted, the adjusting screw 7 at one end of the driving assembly 8 is rotated by the driving assembly 8, the moving block 13 is connected with the adjusting screw 7 by threads, so that the moving block 13 can move towards or back to the direction of the backrest 4 along the position of the adjusting screw 7 by the rotation of the adjusting screw 7, the driving piece 15 is arranged between the fixed block 14 at one side of the armrest body 3 and the moving block 13, one end of the driving piece 15 is hinged with the fixed block 14, the other end of the driving piece 15 is hinged with the moving block 13, so that when the moving block 13 is driven by the adjusting screw 7 to move, the moving block 3 is driven to move up and down to adjust the height position of the armrest body 3, the positioning column 12 is arranged with the positioning groove 11, so that when the armrest body 3 is driven to move up and down by the moving block 13, the positioning column 12 can move up and down along the direction of the positioning groove 11, also play limiting displacement for when drive assembly 8 drive adjusting screw 7 drives movable block 13 and adjusts the high position of handrail body 3, stable in structure, the people of being convenient for adjust the height of one side or both sides handrail body 3 according to self demand.
The embodiment further provides that: the driving assembly 8 comprises a driving wheel 801, a driven wheel 802 and an operating piece 803, the driven wheel 802 is arranged at one end of the adjusting screw 7, the driving wheel 801 is arranged at one side of the driven wheel 802 and is in meshed transmission with the driven wheel 802, the operating piece 803 is arranged at the outer side of the handrail frame 2 and corresponds to the driving wheel 801, the operating piece 803 is provided with a connecting rod 16 corresponding to one side of the handrail frame 2, and the connecting rod 16 penetrates through the handrail frame 2 and is connected with the driving wheel 801. The driving wheel 801, the driven wheel 802 and the operating element 803 are arranged so that a person can rotate the operating element 803 to rotate the connecting rod 16 at one end of the operating element 803 and drive the driving wheel 801 to rotate, the driving wheel 801 and the driven wheel 802 are in meshing transmission, when the driving wheel 801 rotates, the driving wheel 801 drives the driven wheel 802 and drives the adjusting screw 7 at one side of the driven wheel 802 to rotate, and the moving block 13 on the adjusting screw 7 can move towards or back to the direction of the backrest 4 to adjust the height of the armrest body 3.
The embodiment further provides that: the other side of the handrail frame 2 corresponding to the seat plate 5 is hinged with a door plate 17, the door plate 17 corresponds to the position of the open slot 6, and a groove 18 is formed in the outer side surface of the door plate 17. The arrangement of the door plate 17 enables the parts in the open slot 6 to be exposed by opening the door plate 17 when the driving assembly 8 or the parts in the open slot 6 need to be maintained, so that the parts can be maintained and replaced conveniently by an operator, and the arrangement of the groove 18 enables the operator to open or close the door plate 17 through the groove 18, so that the maintenance is more convenient.
The embodiment further provides that: the front end part of the handrail body 3 is provided with a placing frame 19, one side of the handrail body 3 corresponding to the placing frame 19 is provided with a mounting groove 20, and an inserting block 21 matched with the mounting groove 20 is arranged at the position of the placing frame 19 corresponding to the mounting groove 20. The setting of rack 19 for can place articles such as drinking cup, be convenient for take, and rack 19 passes through the setting that inserted block 21 and mounting groove 20 pegged graft mutually, makes when not needing rack 19, can dismantle rack 19 to an auditorium chair can be equipped with a rack 19 can, rack 19's position can be installed in handrail body 3 on left side or right side according to people's own convenient position of taking.
The embodiment further provides that: one side of the inserting block 21 is provided with a guide groove 23, and one side of the installing groove 20 corresponding to the guide groove 23 is provided with a guide block 22 matched with the guide groove 23. When the commodity shelf is installed, the guide block 22 and the guide groove 23 are arranged to play a role in guiding installation, so that the installation groove 20 and the insertion block 21 are more conveniently connected, and the connection structure between the installation groove 20 and the insertion block 21 is more stable.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and those modifications and variations assumed in the above are also considered to be within the protective scope of the present invention.
Claims (5)
1. The utility model provides an auditorium chair convenient to adjust handrail height, includes two supports, is provided with the handrail frame on each support respectively, be provided with the handrail body on the handrail frame, still be provided with back and bedplate, its characterized in that between two handrail frames: an open slot is arranged at one side of the handrail frame corresponding to the handrail body, an adjusting screw is arranged in the open slot, a driving component is arranged at one end of the adjusting screw rod corresponding to the front end part of the handrail body, the other end of the adjusting screw rod is connected with the inner wall of the open slot through a bearing, the bottom of the open slot is provided with an installation column, a positioning groove is arranged in the installation column, a positioning column which is matched with the positioning groove in a sliding way is arranged at the position of the armrest body corresponding to the positioning groove, the adjusting screw is provided with a moving block in threaded connection, one side of the handrail body corresponding to the open slot is provided with a fixed block, a driving piece is arranged between the fixed block and the moving block, one end of the driving piece is hinged with the fixed block, the other end of the driving piece is hinged with the moving block, and the moving block drives the adjusting screw rod to move towards or back to the backrest direction through the driving assembly so that the armrest body moves upwards or downwards to adjust the height.
2. An auditorium chair with armrest height adjustable as claimed in claim 1, wherein: the driving assembly comprises a driving wheel, a driven wheel and an operating part, the driven wheel is arranged at one end of the adjusting screw rod, the driving wheel is arranged on one side of the driven wheel and is in meshed transmission with the driven wheel, the operating part is arranged on the outer side of the handrail frame and corresponds to the position of the driving wheel, a connecting rod is arranged on one side of the operating part corresponding to the handrail frame, and the connecting rod penetrates through the position of the handrail frame to be connected with the driving wheel.
3. An auditorium chair with armrest height adjustable as claimed in claim 1, wherein: the handrail frame is provided with a door plate corresponding to the other side of the seat plate in a hinged mode, the door plate corresponds to the opening groove, and a groove is formed in the outer side face of the door plate.
4. An auditorium chair with armrest height adjustable as claimed in claim 1, wherein: the front end part of the handrail body is provided with a placing frame, one side of the handrail body, corresponding to the placing frame, is provided with a mounting groove, and the position of the placing frame, corresponding to the mounting groove, is provided with an inserting block matched with the mounting groove.
5. An auditorium chair with armrest height adjustable as claimed in claim 4, wherein: one side of the insertion block is provided with a guide groove, and one side of the installation groove, which corresponds to the guide groove, is provided with a guide block matched with the guide groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220027575.2U CN216776511U (en) | 2022-01-06 | 2022-01-06 | Auditorium chair convenient to adjust handrail height |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220027575.2U CN216776511U (en) | 2022-01-06 | 2022-01-06 | Auditorium chair convenient to adjust handrail height |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216776511U true CN216776511U (en) | 2022-06-21 |
Family
ID=82013660
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220027575.2U Expired - Fee Related CN216776511U (en) | 2022-01-06 | 2022-01-06 | Auditorium chair convenient to adjust handrail height |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216776511U (en) |
-
2022
- 2022-01-06 CN CN202220027575.2U patent/CN216776511U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7708345B2 (en) | Recliner | |
| CN101912207B (en) | Wall-avoiding convertible ottoman | |
| JPS6241612A (en) | Chair | |
| US20160022040A1 (en) | Zero-wall clearance linkage mechanism with power seat drive | |
| WO2004107915A3 (en) | Seating with comfort surface | |
| JP2017511272A (en) | Aircraft seat with split seat back to achieve chaise longue | |
| CN216776511U (en) | Auditorium chair convenient to adjust handrail height | |
| CN211065802U (en) | Armrest structure of office chair | |
| CN112956856A (en) | Multi-angle adaptive office chair backrest | |
| CN114246432A (en) | Sofa that possesses concatenation function | |
| CN220477259U (en) | Dining chair with adjustable seat body | |
| CN219270541U (en) | Multi-person sofa | |
| CN215993324U (en) | Computer screen adjusting device of computer cabin and computer cabin | |
| CN212661460U (en) | High-strength leisure chair | |
| CN218571815U (en) | Arc-shaped chair | |
| CN218852310U (en) | Adjustable sofa | |
| CN217959383U (en) | Adjusting structure of backrest of learning chair | |
| CN221179771U (en) | Adjustable desk | |
| CN220458994U (en) | Integrated combined sofa for sitting and lying | |
| CN216089738U (en) | Novel public district cassette sofa | |
| CN214711609U (en) | Multi-angle adaptive office chair backrest | |
| CN215650096U (en) | Chair with detachable seat | |
| CN219237231U (en) | But automatically regulated and high seat of comfort level | |
| CN218419111U (en) | Integral lifting sofa | |
| CN221153594U (en) | Intelligent telescopic adjusting function sofa |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220621 |