CN217610170U - Chair with adjustable writing board - Google Patents
Chair with adjustable writing board Download PDFInfo
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- CN217610170U CN217610170U CN202221564246.8U CN202221564246U CN217610170U CN 217610170 U CN217610170 U CN 217610170U CN 202221564246 U CN202221564246 U CN 202221564246U CN 217610170 U CN217610170 U CN 217610170U
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- seat
- way screw
- connecting block
- supporting seat
- groove
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Abstract
The application discloses seat of adjustable board relates to seat technical field, improves the problem that the height and the angle of most boards are inconvenient to be adjusted according to personnel's demand, including seat, supporting seat and board, two-way screw rod is installed in the inside rotation of seat, two-way screw rod's surperficial threaded connection has two symmetrical first connecting blocks, rotate between first connecting block and the supporting seat and install the head rod, the inside rotation of supporting seat installs one-way screw rod, one-way screw rod's surperficial threaded connection has the second connecting block, rotate between second connecting block and the board and install the second connecting rod. This application can adjust the height and the angle of board according to personnel's demand through the setting of first motor, two-way screw rod, first connecting block, head rod supporting seat, second motor, one-way screw rod, second connecting block and second connecting rod, reduces the limitation when writing.
Description
Technical Field
The application relates to the field of seats, in particular to a seat of an adjustable writing board.
Background
The chair is a seat with a backrest and armrests. Ancient people sit on the ground without chairs, and the 'chair' originally is a wooden name.
In the prior art, in order to facilitate a person to write on a seat, a tablet is usually disposed on an armrest of some seats, and the person can write on the seat through the tablet when sitting on the seat.
In the process of implementing the application, the inventor finds that at least the following problems exist in the technology, the height and the angle of most writing boards are inconvenient to adjust according to the requirements of people, and certain limitations exist during writing, so that a chair with an adjustable writing board is provided at present.
SUMMERY OF THE UTILITY MODEL
In order to improve the problem that the height and the angle of most writing boards are inconvenient to adjust according to the requirements of people, the application provides a seat with an adjustable writing board.
The application provides a seat of adjustable board, adopts following technical scheme:
the seat with the adjustable tablet comprises a seat, wherein a supporting seat is installed at the top of the seat, the top of the supporting seat is rotatably provided with the tablet, a first groove is formed in the seat and positioned in the supporting seat, a bidirectional screw rod is rotatably installed in the first groove, the surface of the bidirectional screw rod is in threaded connection with two symmetrical first connecting blocks, a first connecting rod is rotatably installed between the first connecting block and the middle of the lower surface of the supporting seat, and telescopic support rods are fixedly installed between the two ends of the bottom of the supporting seat and the seat;
the top of supporting seat has been seted up the second recess, the inside rotation of second recess installs one-way screw rod, one-way screw rod's surperficial threaded connection has the second connecting block, rotate between the middle part at second connecting block and the board back and install the second connecting rod.
Through adopting the above technical scheme, when adjusting the board height, two first connecting blocks of accessible two-way screw rod drive two relative or opposite movement along two-way screw rod, make first connecting block drive the supporting seat through first connecting rod and go up and down, can play the supporting role to the both ends of supporting seat through telescopic strut, improve the stability of supporting seat, thereby can adjust the height of board according to personnel's demand, when adjusting the board angle, the one-way screw rod of accessible drives the second connecting block and removes along one-way screw rod, make the second connecting block drive the board rotation through the second connecting rod, thereby can adjust the angle of board according to personnel's demand.
Optionally, a first motor for driving the bidirectional screw to rotate is fixedly mounted at one end of the seat, which is located in the first groove.
Through adopting above-mentioned technical scheme, start first motor and be convenient for drive two-way screw rod and rotate.
Optionally, a first limiting groove is formed in the inner bottom wall of the first groove, and a first limiting block which slides in the first limiting groove is fixedly connected to the bottom of the first connecting block.
Through adopting above-mentioned technical scheme, through the cooperation of first spacing groove and first stopper, can play limiting displacement to first connecting block.
Optionally, one end of the supporting seat located in the second groove is fixedly provided with a second motor for driving the unidirectional screw to rotate.
Through adopting above-mentioned technical scheme, start the second motor and be convenient for drive one-way screw rod and rotate.
Optionally, a second limiting groove is formed in the inner bottom wall of the second groove, and a second limiting block which slides in the second limiting groove is fixedly connected to the bottom of the second connecting block.
Through adopting above-mentioned technical scheme, through the cooperation of second spacing groove and second stopper, can play limiting displacement to the second connecting block.
Optionally, a baffle is fixedly mounted at the lower end of the front face of the writing board.
By adopting the technical scheme, the baffle can shield the articles on the writing board, and the condition that the articles slide down is reduced.
Optionally, a spring clip is fixedly mounted at the upper end of the front face of the tablet.
Through adopting above-mentioned technical scheme, the spring clamp can carry out the centre gripping to article on the board, is convenient for fix article on the board.
In summary, the present application has the following beneficial effects:
1. according to the writing board, the height of the writing board can be adjusted according to the requirements of personnel by arranging the first motor, the two-way screw rod, the first connecting block, the first connecting rod and the supporting seat, and the limitation in writing is reduced;
2. this application can adjust the angle of board according to personnel's demand through the setting of second motor, one-way screw rod, second connecting block and second connecting rod, and the limitation when further reducing and writing.
Drawings
Fig. 1 is a schematic view of the overall structure of the present application.
Fig. 2 is a schematic cross-sectional view of the support base of the present application.
Description of reference numerals:
1. a seat; 2. a supporting seat; 3. a writing board; 4. a first groove; 5. a bidirectional screw; 6. a first connection block; 7. a first connecting rod; 8. a second groove; 9. a unidirectional screw; 10. a second connecting block; 11. a second connecting rod; 12. a first motor; 13. a first limit groove; 14. a first stopper; 15. a telescopic strut; 16. a second motor; 17. a second limit groove; 18. a second limiting block; 19. a baffle plate; 20. a spring clip.
Detailed Description
The present application is described in further detail below with reference to figures 1-2.
Referring to fig. 1-2, the seat of the adjustable tablet includes a seat 1, a supporting seat 2 is installed on the top of the seat 1, a tablet 3 is installed on the top of the supporting seat 2 in a rotating manner, the tablet 3 is used for personnel to write, a baffle 19 is fixedly installed at the front lower end of the tablet 3, the baffle 19 can shield an article on the tablet 3, so as to reduce the article sliding condition, a spring clamp 20 is fixedly installed at the front upper end of the tablet 3, and the spring clamp 20 can clamp the article on the tablet 3, so as to fix the article on the tablet 3.
Referring to fig. 1 and 2, a first groove 4 has been seted up to seat 1 inside being located supporting seat 2, two-way screw 5 is installed in the internal rotation of first groove 4, two-way screw 5 is the level and arranges, seat 1 is located the one end fixed mounting of first groove 4 and is used for driving two-way screw 5 pivoted first motor 12, the output and the two-way screw 5 fixed connection of first motor 12, two-way screw 5's surface threaded connection has two symmetrical first connecting blocks 6, rotate between the middle part of first connecting block 6 and supporting seat 2 lower surface and install head rod 7, the both ends of head rod 7 are articulated with first connecting block 6 and supporting seat 2 respectively.
When the height of the writing board 3 is adjusted, the first motor 12 can be started to drive the bidirectional screw 5 to rotate, so that the bidirectional screw 5 drives the two first connecting blocks 6 to move relatively or oppositely along the bidirectional screw 5, and the first connecting blocks 6 drive the supporting seat 2 to lift through the first connecting rods 7, thereby adjusting the height of the writing board 3 according to the requirements of people.
Wherein, first spacing groove 13 has been seted up to the inner diapire of first recess 4, and the bottom fixedly connected with of first connecting block 6 slides in first stopper 14 of first spacing inslot 13, through the cooperation of first spacing groove 13 with first stopper 14, can play limiting displacement to first connecting block 6.
In addition, equal fixed mounting has telescopic strut 15 between the both ends of supporting seat 2 bottom and seat 1, can play the supporting role to the both ends of supporting seat 2 through telescopic strut 15, improves the stability of supporting seat 2.
Referring to fig. 1 and 2, a second groove 8 is formed in the top of the support seat 2, a one-way screw 9 is installed in the inside rotation of the second groove 8, a second motor 16 used for driving the one-way screw 9 to rotate is installed at one end, located at the second groove 8, of the support seat 2, the output end of the second motor 16 is fixedly connected with the one-way screw 9, a second connecting block 10 is connected to the surface of the one-way screw 9 in a threaded mode, a second connecting rod 11 is installed between the second connecting block 10 and the middle portion of the back face of the tablet 3 in a rotating mode, and two ends of the second connecting rod 11 are hinged to the second connecting block 10 and the tablet 3 respectively.
When adjusting the angle of the tablet 3, the second motor 16 can be started to drive the one-way screw 9 to rotate, so that the one-way screw 9 drives the second connecting block 10 to move along the one-way screw 9, and the second connecting block 10 drives the tablet 3 to rotate through the second connecting rod 11, thereby adjusting the angle of the tablet 3 according to the requirement of personnel.
Wherein, second spacing groove 17 has been seted up to the inner bottom wall of second recess 8, and the bottom fixedly connected with of second connecting block 10 slides in second spacing 18 of second spacing inslot 17, through the cooperation of second spacing groove 17 with second spacing 18, can play limiting displacement to second connecting block 10.
The implementation principle of the application is as follows: when adjusting the tablet 3 height, can start first motor 12 and drive two-way screw 5 and rotate, make two-way screw 5 drive two first connecting blocks 6 along two-way screw 5 relative or opposite movement, make first connecting block 6 drive supporting seat 2 through head rod 7 and go up and down, thereby can adjust the height of tablet 3 according to personnel's demand, when adjusting the 3 angles of tablet, can start second motor 16 and drive one-way screw 9 and rotate, make one-way screw 9 drive second connecting block 10 and move along one-way screw 9, make second connecting block 10 drive the tablet 3 through second connecting rod 11 and rotate, thereby can adjust the angle of tablet 3 according to personnel's demand, improve the result of use.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: equivalent changes in structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (7)
1. The seat of adjustable tablet includes seat (1), its characterized in that: the supporting seat is characterized in that a supporting seat (2) is installed at the top of the seat (1), a writing board (3) is rotatably installed at the top of the supporting seat (2), a first groove (4) is formed in the seat (1) and located on the supporting seat (2), a two-way screw (5) is rotatably installed in the first groove (4), two symmetrical first connecting blocks (6) are in threaded connection with the surface of the two-way screw (5), a first connecting rod (7) is rotatably installed between the first connecting blocks (6) and the middle of the lower surface of the supporting seat (2), and telescopic supporting rods (15) are fixedly installed between two ends of the bottom of the supporting seat (2) and the seat (1);
second recess (8) have been seted up at the top of supporting seat (2), one-way screw rod (9) are installed in the inside rotation of second recess (8), the surperficial threaded connection of one-way screw rod (9) has second connecting block (10), rotate between the middle part at second connecting block (10) and board (3) the back and install second connecting rod (11).
2. An adjustable tablet seat as defined in claim 1, wherein: one end of the seat (1) positioned in the first groove (4) is fixedly provided with a first motor (12) for driving the bidirectional screw (5) to rotate.
3. An adjustable tablet seat according to claim 1, wherein: first spacing groove (13) have been seted up to the inner diapire of first recess (4), the bottom fixedly connected with of first connecting block (6) slides in first stopper (14) of first spacing groove (13).
4. An adjustable tablet seat as defined in claim 1, wherein: and a second motor (16) for driving the unidirectional screw (9) to rotate is fixedly mounted at one end, located in the second groove (8), of the supporting seat (2).
5. An adjustable tablet seat as defined in claim 1, wherein: a second limiting groove (17) is formed in the inner bottom wall of the second groove (8), and a second limiting block (18) which slides in the second limiting groove (17) is fixedly connected to the bottom of the second connecting block (10).
6. An adjustable tablet seat as defined in claim 1, wherein: the lower end of the front surface of the writing board (3) is fixedly provided with a baffle plate (19).
7. An adjustable tablet seat as defined in claim 1, wherein: the upper end of the front surface of the writing board (3) is fixedly provided with a spring clamp (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221564246.8U CN217610170U (en) | 2022-06-21 | 2022-06-21 | Chair with adjustable writing board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221564246.8U CN217610170U (en) | 2022-06-21 | 2022-06-21 | Chair with adjustable writing board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217610170U true CN217610170U (en) | 2022-10-21 |
Family
ID=83628472
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221564246.8U Active CN217610170U (en) | 2022-06-21 | 2022-06-21 | Chair with adjustable writing board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217610170U (en) |
-
2022
- 2022-06-21 CN CN202221564246.8U patent/CN217610170U/en active Active
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