CN214230291U - Height adjusting assembly for table and chair - Google Patents
Height adjusting assembly for table and chair Download PDFInfo
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- CN214230291U CN214230291U CN202023036328.9U CN202023036328U CN214230291U CN 214230291 U CN214230291 U CN 214230291U CN 202023036328 U CN202023036328 U CN 202023036328U CN 214230291 U CN214230291 U CN 214230291U
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Abstract
The application relates to a height adjusting component for a table and a chair, which comprises a movable sheet and a fixed sheet which are vertically arranged, the moving piece is connected with the fixed piece in a sliding way, the fixed piece is provided with a vertically arranged communicating groove, one side of the bottom of the moving piece facing the fixed piece is provided with an accommodating groove, a clamping block is arranged in the accommodating groove, the fixture block is freely placed in the accommodating groove, a fixture part which extends into the communicating groove and is connected with the communicating groove in a sliding way is arranged on the fixture block, one side of the communicating groove is provided with a plurality of clamping grooves which are arranged at intervals along the length direction of the communicating groove, one side of the clamping block, which is back to the clamping groove, is provided with an elastic part, the elastic part is positioned in the accommodating groove, when the fixed sheet and the movable sheet slide relatively, when the clamping part is opposite to the clamping groove, the clamping part can be clamped into the opposite clamping groove under the action of the spring. The height adjusting table has the effect of facilitating height adjustment of the table and the chair.
Description
Technical Field
The application relates to the field of table chair technology, in particular to a height adjusting assembly for a table chair.
Background
The height of the desk and chair needs to be adjusted according to the height of the student when the student learns or works, the height adjusting bolts of the desk and chair on the market are adjusted, namely a plurality of connecting holes with different heights are formed in the legs of the desk and chair, the bolt is arranged on the other connecting piece, and the height of the desk and chair is adjusted through the bolt and the connecting holes with different heights.
To the above-mentioned correlation technique, the inventor thinks that fixing through the bolt and operating when adjusting is comparatively loaded down with trivial details, need dismantle earlier, then height-adjusting, install the bolt at last to carry out the regulation of height, caused inconvenience for operating personnel in the in-process of using.
SUMMERY OF THE UTILITY MODEL
In order to facilitate the height adjustment of a table and a chair, the application provides a height adjusting assembly for the table and the chair.
The application provides a pair of height adjusting assembly for table chair adopts following technical scheme:
the utility model provides a height adjusting assembly for table chair which characterized in that: the clamping device comprises a moving piece and a fixed piece which are vertically arranged, wherein the moving piece is connected to the fixed piece in a sliding mode, a vertically-arranged communicating groove is formed in the fixed piece, a containing groove is formed in the bottom of the moving piece and faces one side of the fixed piece, a clamping block is arranged in the containing groove and is freely placed in the containing groove, a clamping portion which stretches into the communicating groove and is connected with the communicating groove in a sliding mode is arranged on the clamping block, a plurality of clamping grooves which are formed in the communicating groove at intervals in the length direction are formed in one side of the communicating groove, an elastic piece is arranged on one side, opposite to the clamping groove, of the clamping block and is located in the containing groove, when the fixed piece slides relative to the moving piece, the clamping portion can be clamped into the opposite clamping groove under the action of a spring.
Through adopting above-mentioned technical scheme, be located the inside of draw-in groove through the card portion for the draw-in groove is with card portion joint, thereby makes the movable plate can not move downwards, thereby dies the movable plate lock, and the movable plate can the rebound make card portion withdraw from the groove roll-off certainly, thereby slide in the inside of next card portion, thereby carry out the regulation of height.
Optionally, the clamping groove is of an arc-shaped structure, and the height of one side, away from the communicating groove, of the clamping groove is lower than the height of one side, close to the communicating groove, of the clamping groove.
Through adopting above-mentioned technical scheme, the card portion of blocking makes the joint of card portion and draw-in groove more firm and difficult emergence slip break away from through the slope setting of draw-in groove because gravity moves down.
Optionally, a guide groove is formed in the top end of the communicating groove, the guide groove is communicated with the communicating groove, one side, close to the clamping groove, of the guide groove is an inclined surface which is inclined from low to high and faces away from one side of the clamping groove, an accepting groove is formed in the bottom end of the moving piece, a butt joint block is arranged at the bottom end of the clamping block, when the clamping portion is located in the communicating groove or the clamping groove, the butt joint block is located on the outer side of the accepting groove, and when the clamping portion slides into the inside of the guide groove from the communicating groove, the butt joint block enters the inside of the accepting groove and is clamped with the accepting groove.
Through adopting above-mentioned technical scheme, connect the inside in accepting the groove when the butt joint piece card to make the inside that card clamping portion can't be blocked in to card clamping portion, thereby make the movable plate can remove on the fixed plate, thereby make the movable plate can follow eminence slip to the low department, thereby carry out the circulation of next lift.
Optionally, the bottom end of the communicating groove is an inclined surface which gradually inclines downwards from one side far away from the clamping groove to one side close to the clamping groove.
Through adopting above-mentioned technical scheme, when the bottom contact in card portion and intercommunication groove, remove the piece and promote card portion rebound to make the inside roll-off that the butt joint piece is from the bearing groove, thereby the elastic component promotes the fixture block orientation and deviates from the slip of elastic component, thereby it is more smooth and easy along the gliding of slip direction to make card portion because the lateral wall of slope.
Optionally, a fixing groove is formed in one side, located on the elastic member, of the clamping block, and the elastic member is located inside the fixing groove.
Through adopting above-mentioned technical scheme, because relative butt between spring and the fixture block to make difficult from breaking away from on the fixture block of spring through the fixed slot.
Optionally, the two sides of the moving piece in the vertical direction are respectively provided with a sliding rail, and the fixing piece respectively extends into the sliding rail relative to the two sides of the sliding rail.
Through adopting above-mentioned technical scheme, thereby restrict the moving direction of slide through the slide rail, and can laminate all the time between slide and the stationary blade to the personnel of being convenient for carry out the slip operation.
Optionally, one side of the clamping block, which is away from the butt-joint block, is provided with a supporting portion, and the supporting portion is abutted against the side wall of the accommodating groove.
Through adopting above-mentioned technical scheme, make the fixture block can use the supporting part to rotate as the strong point through the supporting part to make the fixture block can carry out the circulation and remove.
Optionally, a groove is formed in one side of the clamping portion, which is close to the clamping groove.
Through adopting above-mentioned technical scheme, can make when the card portion is located the intercommunication groove through the recess, the relative butt lateral wall of card portion and intercommunication groove is converted into the point slip by the face slip to reduce relative friction. Facilitating relative sliding of the operators.
In summary, the present application includes at least one of the following beneficial technical effects:
1. through the relative joint cooperation of the clamping part and the clamping groove, the height of the movable plate and the fixed plate can be relatively adjusted, and therefore adjustment operation of operators is facilitated.
2. The clamping block can automatically move downwards relatively when being positioned at the highest position through the butt joint block and the bearing groove, and then circularly move, so that the operation of an operator is facilitated.
3. The clamping connection between the clamping part and the clamping groove is more stable through the clamping groove which is obliquely arranged, so that the safety is improved.
Drawings
FIG. 1 is a schematic view of the overall structure of a height adjustment assembly for a table and chair according to an embodiment of the present invention;
FIG. 2 is an exploded view of a height adjustment assembly for a table and chair according to an embodiment of the present invention;
FIG. 3 is a schematic view of an initial position of a height adjustment assembly for a table and chair according to an embodiment of the present disclosure;
FIG. 4 is a schematic structural view of the fastening portion of the height adjusting assembly for desks and chairs in the embodiment of the present application located inside the communicating groove;
FIG. 5 is a schematic structural view of the locking portion of the height adjusting assembly for desks and chairs in the embodiment of the present application located inside the guiding groove;
fig. 6 is a schematic structural view of a fixture block of a height adjusting assembly for desks and chairs in the embodiment of the application, which is positioned in the receiving groove.
Description of reference numerals: 1. a fixing sheet; 11. a communicating groove; 12. a clamping groove; 121. a card slot; 122. a clamping table; 123. withdrawing from the groove; 13. a guide groove; 2. moving the sheet; 21. a slide rail; 22. accommodating grooves; 23. a support groove; 24. a support table; 25. a receiving groove; 251. a receiving table; 3. a clamping block; 31. a clamping part; 311. a groove; 32. a support portion; 33. fixing grooves; 331. a return spring; 34. and (6) butting the blocks.
Detailed Description
The present application is described in further detail below with reference to figures 1-6.
The embodiment of the application discloses a height adjusting component for a table and a chair. Referring to fig. 1 and 2, a height adjusting assembly for a table and chair comprises a fixed plate 1 and a movable plate 2 which are vertically arranged relatively, wherein the fixed plate 1 and the movable plate 2 slide relatively, two ends of the movable plate 2 in the vertical direction are respectively and fixedly provided with an 'L' -shaped sliding rail 21, and the fixed plate 1 extends into the sliding rails 21 and the movable plate 2 from the two sliding rails 21, so that the movable plate 2 can slide relatively on the surface of the fixed plate 1 in the vertical direction.
The supporting portion 32 is disposed at the top end of the latch 3, the supporting portion 32 and the latch 3 are integrated, the supporting groove 23 is disposed at a position of the moving plate 2 corresponding to the supporting portion 32, the supporting groove 23 is communicated with the receiving groove 22, and a supporting platform 24 is formed between the supporting groove 23 and the receiving groove 22, so that the latch 3 rotates with the supporting platform 24 as a rotation point.
The fixture block 3 is provided with a fixing groove 33 at one side inclined downward away from the fastening portion 31, a return spring 331 is disposed inside the fixing groove 33, one end of the return spring 331 abuts against the groove bottom of the fixing groove 33, and the other end of the return spring abuts against the side wall of the accommodating groove 22.
The surface of the fixing sheet 1 is opened with a communication groove 11 along the vertical direction, and the fastening portion 31 extends into the communication groove 11 and slides relative to the communication groove 11. One side that is located communicating groove 11 has seted up a plurality of solid grooves 12 of blocking along vertical direction equidistance, and solid groove 12 of blocking is linked together with communicating groove 11, and solid groove 12 of blocking is including the draw-in groove 121 that is located the low end, and draw-in groove 121 is curved structure, and the one end that draw-in groove 121 kept away from communicating groove 11 is less than the one end that is close to communicating groove 11 to make and form a joint platform 122 that is used for the joint between draw-in groove 121 and the communicating groove 11. The withdrawing groove 123 is arranged above the clamping groove 121, the withdrawing groove 123 is communicated with the clamping groove 121 and communicated with the communicating groove 11, one end of the withdrawing groove 123 departing from the clamping groove 121 is an inclined plane, and the inclined direction is inclined along the height direction from low to high from one side far away from the communicating groove 11 to one side close to the communicating groove 11.
Referring to fig. 3 and 4, the lower end of the fastening portion 31 is the same as the shape of the card slot 121, so that when the moving sheet 2 moves upward, the fastening portion 31 moves toward the side of the card slot 12 through the return spring 331 located at the side away from the card slot 12, so that the fastening portion 31 can extend into the card slot 121, and the fastening portion 31 is fastened by the fastening table 122. When the moving plate 2 gradually moves upward, the locking portion 31 is driven to move from the locking groove 121 to the inside of the exit groove 123, so that the inclined surface of the exit groove 123 moves to the inside of the communicating groove 11, and enters the inside of the next locking groove 12 to lock the locking portion 31.
Referring to fig. 2 and 5, a guide groove 13 is formed at the top end of the fixing sheet 1 opposite to the communication groove 11, the guide groove 13 communicates with the communication groove 11, one side of the guide groove 13 close to the fixing groove 12 is an inclined plane, and the inclined direction is inclined from the side close to the fixing groove 12 to the side away from the fixing groove 33 along the height direction from low to high.
The butt-joint block 34 is arranged at the bottom end of the fixture block 3, and the butt-joint block 34 and the fixture block 3 are of an integral structure. The bottom end of the fixing piece 1 is provided with a receiving groove 25, the receiving groove 25 is communicated with the accommodating groove 22, and a receiving platform 251 for clamping connection is formed between the receiving groove 25 and the accommodating groove 22.
When the clamping portion 31 is located inside the communication groove 11 or inside the clamping groove 12, the abutting block 34 of the clamping block 3 is located at the upper end of the receiving table 251; when the clamping portion 31 moves from the communicating groove 11 toward the inside of the guide groove 13, the clamping portion 31 moves from the side wall of the inclined side of the guide groove 13 to the side away from the communicating groove 11, so that the butt-joint block 34 is opposite to the receiving groove 25, and the butt-joint block 34 extends into the receiving groove 25, so that the fixture block 3 is clamped in the receiving groove 25, and the fixture block 3 can move up and down in the communicating groove 11 under the driving of the moving plate 2.
Referring to fig. 2 and 6, the bottom end of the communicating groove 11 is an inclined slope, and the inclined direction gradually inclines downwards from the side departing from the clamping groove 12 to the side close to the clamping groove 12. When the moving piece 2 moves downward, the fastening portion 31 abuts against the side wall of the bottom end of the communication groove 11, so that the fixing piece 1 pushes the fastening portion 31 to move upward, the butt block 34 slides out from the inside of the receiving groove 25, and the elastic force of the return spring 331 pushes the fastening portion 31 to move toward the side close to the fastening groove 12. Thereby circulating so that the moving piece 2 and the fixing piece 1 move in the vertical direction and the clamping part 31 and the clamping groove 12 are clamped relatively.
The implementation principle of a height adjusting component for a table and chair in the embodiment of the application is as follows: along with removing piece 2 and upwards moving along stationary blade 1 to make the card portion 31 of fixture block 3 enter into the draw-in groove 121 of the card groove 12 from the intercommunication groove 11 inside, thereby with draw-in groove 121 joint, make and remove piece 2 and can not the downstream, when removing piece 2 and continuing to move towards the top, make the card piece from withdrawing from the inside that groove 123 slided to intercommunication groove 11, thereby make and remove piece 2 and can continue to move, thereby get into the inside of next card groove 12. When the clamping block moves from the inside of the communication groove 11 to the inside of the guide groove 13, the butt block 34 is clamped in the receiving groove 25, so that the clamping portion 31 is always located inside the communication groove 11, and when the clamping portion 31 is located at the bottom of the communication groove 11, the fixing plate 1 moves the clamping portion 31 upwards, so that the butt block 34 slides out from the inside of the receiving groove 25, and circulation is performed.
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: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a height adjusting assembly for table chair which characterized in that: the clamping device comprises a moving piece (2) and a fixing piece (1) which are vertically arranged, wherein the moving piece (2) is connected to the fixing piece (1) in a sliding manner, a communication groove (11) which is vertically arranged is formed in the fixing piece (1), an accommodating groove (22) is formed in one side, facing the fixing piece (1), of the bottom of the moving piece (2), a clamping block (3) is arranged in the accommodating groove (22), the clamping block (3) is freely placed in the accommodating groove (22), a clamping and fixing part (31) which extends into the communication groove (11) and is connected with the communication groove (11) in a sliding manner is arranged on the clamping block (3), a plurality of clamping and fixing grooves (12) which are arranged at intervals along the length direction of the communication groove (11) are formed in one side of the communication groove (11), an elastic piece is arranged on one side, opposite to the clamping and fixing groove (12), of the elastic piece is positioned in the accommodating groove (22), when the fixed sheet (1) and the movable sheet (2) slide relatively, when the clamping part (31) is opposite to the clamping groove (12), the clamping part (31) can be clamped into the corresponding clamping groove (121) under the action of the spring.
2. The height adjustment assembly for a table and chair of claim 1, wherein: the clamping groove (121) is of an arc-shaped structure, and the height of one side, away from the communicating groove (11), of the clamping groove (121) is lower than that of one side, close to the communicating groove (11), of the clamping groove (121).
3. The height adjustment assembly for a table and chair of claim 1, wherein: the top end of the communicating groove (11) is provided with a guide groove (13), the guide groove (13) is communicated with the communicating groove (11), one side, close to the clamping groove (12), of the guide groove (13) is an inclined surface which inclines from low to high towards the side far away from the clamping groove (12), the bottom end of the moving piece (2) is provided with a bearing groove (25), the bottom end of the clamping block (3) is provided with a butt-joint block (34), when the clamping part (31) is located in the communicating groove (11) or the clamping groove (12), the butt-joint block (34) is located on the outer side of the bearing groove (25), and when the clamping part (31) slides into the inside of the guide groove (13) from the communicating groove (11), the butt-joint block (34) enters the inside of the bearing groove (25) and is clamped with the bearing groove (25).
4. The height adjustment assembly for a table and chair of claim 1, wherein: the bottom end of the communicating groove (11) is an inclined plane which gradually inclines downwards from one side far away from the clamping groove (12) to one side close to the clamping groove (12).
5. The height adjustment assembly for a table and chair of claim 1, wherein: a fixing groove (33) is formed in one side, located on the elastic piece, of the clamping block (3), and the elastic piece is located inside the fixing groove (33).
6. The height adjustment assembly for a table and chair of claim 1, wherein: the two sides of the moving piece (2) in the vertical direction are respectively provided with a sliding rail (21), and the two sides of the fixing piece (1) relative to the sliding rail (21) respectively extend into the sliding rail (21).
7. The height adjustment assembly for a table and chair of claim 1, wherein: and a supporting part (32) is arranged on one side of the clamping block (3) departing from the butt joint block (34), and the supporting part (32) is abutted against the side wall of the accommodating groove (22).
8. The height adjustment assembly for a table and chair of claim 1, wherein: a groove (311) is arranged on one side of the clamping part (31) close to the clamping groove (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023036328.9U CN214230291U (en) | 2020-12-16 | 2020-12-16 | Height adjusting assembly for table and chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023036328.9U CN214230291U (en) | 2020-12-16 | 2020-12-16 | Height adjusting assembly for table and chair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214230291U true CN214230291U (en) | 2021-09-21 |
Family
ID=77739305
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023036328.9U Active CN214230291U (en) | 2020-12-16 | 2020-12-16 | Height adjusting assembly for table and chair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214230291U (en) |
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2020
- 2020-12-16 CN CN202023036328.9U patent/CN214230291U/en active Active
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