CN218605792U - Mechanical hand-operated folding afternoon nap chair accessory - Google Patents
Mechanical hand-operated folding afternoon nap chair accessory Download PDFInfo
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- CN218605792U CN218605792U CN202222920796.5U CN202222920796U CN218605792U CN 218605792 U CN218605792 U CN 218605792U CN 202222920796 U CN202222920796 U CN 202222920796U CN 218605792 U CN218605792 U CN 218605792U
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- unable adjustment
- adjustment base
- adjusting screw
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- mechanical hand
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Abstract
The utility model discloses a hand folding noon break chair accessory of machinery, including unable adjustment base, sliding base is installed to the one end at unable adjustment base top, and unable adjustment base's middle part is connected with the pivot, and the middle part of pivot is connected with the runing rest, and the other end fixedly connected with screw rod connecting seat at unable adjustment base top, the middle part of screw rod connecting seat is connected with adjusting screw, and adjusting screw's one end is connected with the axle sleeve, the one end of axle sleeve and the middle part fixed connection who promotes the piece, the bottom that promotes the piece and sliding base's one end fixed connection, the utility model discloses simple structure, be convenient for installation and use, clockwise or anticlockwise rotation through adjusting screw, drive and promote the piece and inwards push away sliding base or outwards pull, through the rotation between driving rack and the connecting gear for the runing rest is inwards or outwards rotatory, thereby adjust the inclination of table chair, select the angle of adjusting according to the user's needs, and the comfort level is better, and the suitability is more extensive.
Description
Technical Field
The utility model relates to a technical field of table chair specifically is hand folding noon break chair accessory of machinery.
Background
The desk and chair is a common furniture, the raw materials are wood, the upper part of the furniture is provided with a plane, the lower part of the furniture is provided with a pillar, and the furniture can be used for placing articles, doing things, eating, writing, working and the like on the furniture and is fixed by flat plates, legs and other supports.
However, the conventional table and chair have the following disadvantages:
(1) Most of tables and chairs are of an integrated structure, the connection among the components is fixed, and the function is single;
(2) The inclination angle of the desk and chair can not be adjusted as required, so that the user can be in the same posture for a long time, fatigue is easy to occur, and the applicability is poor.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide hand folding noon break chair accessory of machinery to solve the current table chair most table chair formula structures as an organic whole that propose among the above-mentioned background art, connect between the part and be fixed, the function is more single, and the inclination of table chair can not be adjusted as required, makes the user be in same posture for a long time, produces tired out easily, the poor problem of suitability.
In order to achieve the above object, the utility model provides a following technical scheme: new hand folding noon break chair accessory of machinery, including unable adjustment base, sliding base is installed to the one end at unable adjustment base top, unable adjustment base's middle part is connected with the pivot, the middle part of pivot is connected with the runing rest, the other end fixedly connected with screw rod connecting seat at unable adjustment base top, the middle part of screw rod connecting seat is connected with adjusting screw, adjusting screw's one end is connected with the axle sleeve, the one end of axle sleeve and the middle part fixed connection who promotes the piece, the bottom that promotes the piece and sliding base's one end fixed connection.
This device simple structure, convenient to use through clockwise or anticlockwise rotation adjusting screw, makes and promotes the piece and inwards promote or outwards stimulate sliding base, rotates through the driving rack with being connected between the gear, drives and rotates the support and rotate, and then realizes adjusting the inclination of table chair.
As an optimal technical scheme of the utility model, unable adjustment base's middle part is equipped with the through-hole, and through-hole and pivot phase-match are used for installing the runing rest.
As a preferred technical scheme of the utility model, two avris of sliding bottom all are equipped with the drive rack, the both ends of rotating the support bottom all are equipped with connecting gear, connecting gear is connected with the meshing of drive rack, through drive rack and connect rotating between the gear, drive and rotate the support and inwards or outwards rotate.
As the utility model discloses a preferred technical scheme, the one end that adjusting screw is close to the screw rod connecting seat is connected with first nut, is used for the inclination of control regulation rotating support.
As a preferred technical scheme of the utility model, the one end that the axle sleeve is close to the promotion piece is connected with the second nut, fixes axle sleeve and sliding bottom.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses simple structure, the installation and the use of being convenient for, clockwise or anticlockwise rotation through adjusting screw drives and promotes the piece and inwards push away sliding base or outwards draw, through the rotation between driving rack and the connecting gear for the runing rest is inwards or outwards rotatory, thereby adjusts the inclination of table chair, selects the angle of regulation according to user's needs, and the comfort level is better, and the suitability is more extensive.
Drawings
Fig. 1 is a schematic overall structure diagram of the present invention;
fig. 2 is a side view of the present invention;
fig. 3 is a bottom view of the present invention;
fig. 4 is a top view of the present invention.
In the figure: 1. a fixed base; 2. a sliding base; 3. a rotating shaft; 4. rotating the bracket; 5. adjusting the screw rod; 6. a first nut; 7. a pushing block; 8. a screw connecting seat; 9. a drive rack; 10. a connecting gear; 11. a shaft sleeve; 12. a second nut.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Please refer to fig. 1-4, the utility model provides a hand folding noon break chair accessory of machinery, including unable adjustment base 1, sliding base 2 is installed to the one end at unable adjustment base 1 top, unable adjustment base 1's middle part is connected with pivot 3, the middle part of pivot 3 is connected with rotating bracket 4, the other end fixedly connected with screw rod connecting seat 8 at unable adjustment base 1 top, the middle part of screw rod connecting seat 8 is connected with adjusting screw 5, adjusting screw 5's one end is connected with axle sleeve 11, the one end of axle sleeve 11 and the middle part fixed connection who promotes piece 7, the bottom that promotes piece 7 and sliding base 2's one end fixed connection.
Referring to fig. 1-4, further, a through hole is formed in the middle of the fixing base 1, and the through hole is matched with the rotating shaft 3, the rotating shaft 3 penetrates through the through hole in the middle of the fixing base 1, and a rotating support 4 is installed in the middle of the rotating shaft 3, so that the rotating support 4 rotates in the middle of the fixing base 1.
Referring to fig. 1-2, further, two sides of the sliding base 2 are provided with transmission racks 9, two ends of the bottom of the rotating support 4 are provided with connecting gears 10, the connecting gears 10 are meshed with the transmission racks 9, when the adjusting screw 5 rotates, the driving pushing block 7 is driven to push or pull the sliding base 2 outwards, and the transmission racks 9 on the sliding base 2 and the connecting gears 10 on the rotating support 4 rotate, so that the rotating support 4 rotates inwards or outwards to adjust the inclination angle of the table and chair.
Referring to fig. 1, further, adjusting screw 5 is close to the one end of screw connecting seat 8 and is connected with first nut 6, and adjusting screw 5 sheathes first nut 6 after passing screw connecting seat 8, when adjusting screw 5 carries out clockwise or anticlockwise rotation, drives first nut 6 and is close to or keeps away from to promoting piece 7, and then controls inclination.
Referring to fig. 1 and 4, further, one end of the shaft sleeve 11 close to the pushing block 7 is connected with a second nut 12, and after the shaft sleeve 11 passes through the pushing block 7 and is fixed with the second nut 12, the pushing block 7 and the shaft sleeve 11 can be fixed, so as to push the sliding base 2 to move.
When the adjustable sliding table is used specifically, the sliding base 2 is installed at one end of the fixed base 1, the rotating support 4 is installed at the middle of the fixed base 1 through the rotating shaft 3, the connecting gear 10 at two ends of the bottom of the rotating support 4 is meshed with the transmission rack 9 at two sides of the sliding base 2 and is connected with the transmission rack 9 at two sides of the sliding base, the adjusting screw 5 is installed on the screw connecting seat 8 at the other end of the fixed base 1, the first nut 6 and the shaft sleeve 11 are installed in sequence, one end of the shaft sleeve 11 is connected with the pushing block 7 and the second nut 12 in sequence, in operation, the adjusting screw 5 is rotated clockwise, the pushing block 7 is driven to push the sliding base 2 outwards, the rotating support 4 rotates clockwise through the transmission rack 9 and the connecting gear 10, the rotating support 4 rotates inwards, the inclination angle of the table and the chair is adjusted to be small, when the adjusting screw 5 rotates anticlockwise, the sliding base 2 is pulled outwards through the transmission rack 9 and the connecting gear 10, the rotating support 4 rotates outwards, the inclination angle of the table and the chair is increased, the inclination angle of the table and the chair can be adjusted according to user requirements, and the applicability is wider.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (5)
1. Mechanical hand-operated folding noon break chair accessory, including unable adjustment base (1), its characterized in that: sliding base (2) are installed to the one end at unable adjustment base (1) top, the middle part of unable adjustment base (1) is connected with pivot (3), the middle part of pivot (3) is connected with and rotates support (4), the other end fixedly connected with screw rod connecting seat (8) at unable adjustment base (1) top, the middle part of screw rod connecting seat (8) is connected with adjusting screw (5), the one end of adjusting screw (5) is connected with axle sleeve (11), the one end of axle sleeve (11) and the middle part fixed connection who promotes piece (7), the bottom that promotes piece (7) and the one end fixed connection of sliding base (2).
2. The mechanical hand-operated folding noon break chair accessory of claim 1, wherein: the middle part of the fixed base (1) is provided with a through hole which is matched with the rotating shaft (3).
3. The mechanical hand-operated folding noon break chair accessory of claim 1, wherein: two avris of sliding bottom (2) all are equipped with drive rack (9), the both ends of rotating bracket (4) bottom all are equipped with connecting gear (10), connecting gear (10) are connected with drive rack (9) meshing.
4. The mechanical hand-operated folding noon break chair accessory of claim 1, wherein: one end of the adjusting screw rod (5) close to the screw rod connecting seat (8) is connected with a first nut (6).
5. The mechanical hand-operated folding noon break chair accessory of claim 1, wherein: one end of the shaft sleeve (11) close to the pushing block (7) is connected with a second nut (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222920796.5U CN218605792U (en) | 2022-11-03 | 2022-11-03 | Mechanical hand-operated folding afternoon nap chair accessory |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222920796.5U CN218605792U (en) | 2022-11-03 | 2022-11-03 | Mechanical hand-operated folding afternoon nap chair accessory |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218605792U true CN218605792U (en) | 2023-03-14 |
Family
ID=85422215
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222920796.5U Active CN218605792U (en) | 2022-11-03 | 2022-11-03 | Mechanical hand-operated folding afternoon nap chair accessory |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218605792U (en) |
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2022
- 2022-11-03 CN CN202222920796.5U patent/CN218605792U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |