CN209573804U - A kind of adjustable desk and chair - Google Patents
A kind of adjustable desk and chair Download PDFInfo
- Publication number
- CN209573804U CN209573804U CN201822171580.7U CN201822171580U CN209573804U CN 209573804 U CN209573804 U CN 209573804U CN 201822171580 U CN201822171580 U CN 201822171580U CN 209573804 U CN209573804 U CN 209573804U
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- China
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- desk
- chair
- fixed link
- adjusting rod
- support leg
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Abstract
The utility model discloses a kind of adjustable desk and chairs, including desk support leg, the upper surface of the desk support leg is welded with desk fixed link, the desk fixed link is provided with desk adjusting rod far from one end of the desk support leg, the desk adjusting rod through the desk fixed link upper surface and with extend to inside it, the upper surface of the desk adjusting rod has been bolted to connection desktop, is provided with rail structure on the inside of the desk support leg.The utility model has the advantages that sliding slot is connected together by the idler wheel that slide plate bottom is installed, so that slide plate and sliding slot are fixed, fixed convenient for adjusting；Pass through the rotation of rocking handle, make engagement rotation between each angular wheel, to drive being threadedly engaged for screw rod and mounting groove, it can be with moving slide board, facilitate user and adjusts the distance between tall and erect chair, thus guarantee that position is moderate, pre- myopia prevention, it is also convenient for slide plate carrying out folding and unfolding, to facilitate sanitation and hygiene；Structure is simple, and effect is obvious.
Description
Technical field
The utility model relates to desk and chair technical field more particularly to a kind of adjustable desk and chairs.
Background technique
Desk and chair is exactly the tables and chairs that student attends class, and is one kind of tables and chairs, is also student desk and chair, school desk's chair, class
Tables and chairs can be divided according to age, material, function.
When in use, chair adjusts inconvenience to existing adjustable desk and chair at a distance from desk, when user lies prone in desk
On chair when operation, it cannot be guaranteed that correct sitting posture, is easy aggravation myopia, when user is by plate, mobile phone is put when placing on the table
When reflecting video, also it is not easy to user and provides one kind comfortably apart from ornamental film.
Utility model content
For the problems in the relevant technologies, the utility model proposes a kind of adjustable desk and chairs, to overcome existing correlation
Above-mentioned technical problem present in technology.
The technical solution of the utility model is achieved in that
A kind of adjustable desk and chair, including desk support leg, it is solid that the upper surface of the desk support leg is welded with desk
Fixed pole, the desk fixed link are provided with desk adjusting rod far from one end of the desk support leg, and the desk adjusting rod passes through
Wear the upper surface of the desk fixed link and with extend to inside it, the upper surface of the desk adjusting rod is bolted company
It is connected to desktop, rail structure is provided on the inside of the desk support leg, the rail structure includes sliding track body, the cunning
Rail ontology is internally provided with a pair of of the sliding slot for prolonging the setting of its length direction, the idler wheel phase that the sliding slot is installed by slide plate bottom
Cooperation, the slide plate are internally provided with the mounting groove being arranged along its length, are connected between the slide plate by connecting plate
It connecing, the upper surface of the connecting plate is provided with chair fixed link, and the upper surface of the chair fixed link is provided with chair adjusting rod,
And the chair adjusting rod runs through the upper surface of the chair fixed link and is connected with inside it, a left side for the chair adjusting rod
Side is hinged with cushion, is equipped with housing on the right side of the chair fixed link, is equipped in the chair fixed link through its two sides
Rocking handle, the rocking handle are connected with angular wheel one, the angular wheel one and two engaged transmission of angular wheel, the conical tooth
Wheel two is connected by gear shaft with angular wheel three, the angular wheel three and four engaged transmission of angular wheel, the taper
Gear four is connected with screw rod, and the screw rod is threadedly engaged with the mounting groove.
Further, the two sides of the desk fixed link are welded with support rod.
Further, the bottom of the desk support leg is arranged with Slippery proof foot pad.
Further, the side of the chair adjusting rod and be located at the cushion above be fixedly installed backboard.
Further, the bottom of the cushion is equipped with slide bar, the other end of the slide bar and the chair adjusting rod
Side is slidably connected.
The beneficial effects of the utility model are: sliding slot is connected together by the idler wheel that slide plate bottom is installed so that slide plate and
Sliding slot is fixed, and fixes convenient for adjusting；By the rotation of rocking handle, make engagement rotation between each angular wheel, to drive
Screw rod and mounting groove are threadedly engaged, and can be facilitated user with moving slide board and be adjusted the distance between tall and erect chair, to guarantee position
Moderate, pre- myopia prevention is also convenient for slide plate carrying out folding and unfolding, to facilitate sanitation and hygiene；Structure is simple, and effect is obvious.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only the utility model
Some embodiments for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other attached drawings.
Fig. 1 is a kind of structural schematic diagram of adjustable desk and chair；
Fig. 2 is a kind of left view of adjustable desk and chair；
Fig. 3 is a kind of top view that adjustable desk and chair middle slide plate is connected with connecting plate.
In figure:
1, desk support leg；2, desk fixed link；3, support rod；4, Slippery proof foot pad；5, desk adjusting rod；6, desktop；7,
Slide plate；8, idler wheel；9, mounting groove；10, screw rod；11, angular wheel four；12, angular wheel three；13, housing；14, gear shaft；
15, angular wheel two；16, angular wheel one；17, chair fixed link；18, slide bar；19, rocking handle；20, cushion；21, backboard；
22, chair adjusting rod；23, connecting plate；24, sliding track body；25, sliding slot；26, rail structure.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
In the description of the present invention, it should be understood that term " on ", "lower", "front", "rear", "left", "right",
The orientation or positional relationship of the instructions such as "top", "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
Embodiment according to the present utility model provides a kind of adjustable desk and chair.
Referring to Fig.1-3, according to adjustable desk and chair of the utility model embodiment, including desk support leg 1, the class
The upper surface of table support leg 1 is welded with desk fixed link 2, and the desk fixed link 2 is set far from one end of the desk support leg 1
Be equipped with desk adjusting rod 5, the desk adjusting rod 5 through the desk fixed link 2 upper surface and with extend to inside it, institute
The upper surface for stating desk adjusting rod 5 has been bolted to connection desktop 6, and the inside of the desk support leg 1 is provided with cunning
Rail structure 26, the rail structure 26 include sliding track body 24, its length direction is prolonged in being internally provided with for the sliding track body 24
A pair of of sliding slot 25 of setting, the sliding slot 25 are matched by the idler wheel 8 that 7 bottom of slide plate is installed, the inside setting of the slide plate 7
Have a mounting groove 9 being arranged along its length, be connected between the slide plate 7 by connecting plate 23, the connecting plate 23 it is upper
Surface is provided with chair fixed link 17, and the upper surface of the chair fixed link 17 is provided with chair adjusting rod 22, and the chair
Adjusting rod 22 runs through the upper surface of the chair fixed link 17 and is connected with inside it, the left side hinge of the chair adjusting rod 22
Be connected to cushion 20, housing 13 be installed on the right side of the chair fixed link 17, be equipped in the chair fixed link 17 through its two
The rocking handle 19 of side, the rocking handle 19 are connected with angular wheel 1, and the angular wheel 1 is engaged with angular wheel 2 15
Transmission, the angular wheel 2 15 are connected by gear shaft 14 with angular wheel 3 12, the angular wheel 3 12 and taper
4 11 engaged transmission of gear, the angular wheel 4 11 are connected with screw rod 10, and the screw rod 10 is matched with 9 screw thread of mounting groove
It closes.
In one embodiment, the two sides of the desk fixed link 2 are welded with support rod 3.
In one embodiment, the bottom of the desk support leg 1 is arranged with Slippery proof foot pad 4.
In one embodiment, the side of the chair adjusting rod 22 and be located at the cushion 20 top be fixedly installed
Backboard 21.
In one embodiment, the bottom of the cushion 20 is equipped with slide bar 18, the other end of the slide bar 18 with it is described
The side of chair adjusting rod 22 is slidably connected.
In addition, in the specific implementation process, the sliding slot 25 is engaged by the idler wheel 8 that 7 bottom of slide plate is installed
Connection is fixed so that the slide plate 7 and the sliding slot 25 cooperate convenient for adjusting；Wherein, turned by the rocking handle 19
It is dynamic, so that the rotation of the angular wheel 1 is driven, the angular wheel 1 and 2 15 engaged transmission of angular wheel
And drive the angular wheel 3 12 to rotate by the gear shaft 14, the angular wheel 3 12 and the angular wheel 4 11
Engaged transmission, to drive the rotation of the screw rod 10, the screw rod 10 is threadedly engaged with the mounting groove 9, to make described
Slide plate 7 moves left and right, and facilitates user and adjusts the distance between tall and erect chair, to guarantee that position is moderate, pre- myopia prevention, be also convenient for by
The slide plate 7 carries out folding and unfolding, to facilitate sanitation and hygiene, structure is simple, and effect is obvious.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (5)
1. a kind of adjustable desk and chair, which is characterized in that including desk support leg (1), the upper table of the desk support leg (1)
Face is welded with desk fixed link (2), and the desk fixed link (2) is provided with desk far from one end of the desk support leg (1)
Adjusting rod (5), the desk adjusting rod (5) through the desk fixed link (2) upper surface and with extend to inside it, it is described
The upper surface of desk adjusting rod (5) has been bolted to connection desktop (6), is respectively provided on the inside of the desk support leg (1)
Have rail structure (26), the rail structure (26) includes sliding track body (24), and sliding track body (24) are internally provided with
Prolong a pair of of sliding slot (25) of its length direction setting, the sliding slot (25) is matched by the idler wheel (8) that slide plate (7) bottom is installed
It closes, the slide plate (7) is internally provided with the mounting groove (9) being arranged along its length, passes through connection between the slide plate (7)
Plate (23) is connected, and the upper surface of the connecting plate (23) is provided with chair fixed link (17), the chair fixed link (17)
Upper surface is provided with chair adjusting rod (22), and the chair adjusting rod (22) runs through the upper surface of the chair fixed link (17)
And be connected with inside it, it is hinged with cushion (20) on the left of the chair adjusting rod (22), the chair fixed link (17) is right
Side is equipped with housing (13), and the rocking handle (19) through its two sides, the rocking handle (19) are equipped on the chair fixed link (17)
It is connected with angular wheel one (16), the angular wheel one (16) and angular wheel two (15) engaged transmission, the conical tooth
Two (15) of wheel are connected by gear shaft (14) with angular wheel three (12), the angular wheel three (12) and angular wheel four
(11) engaged transmission, the angular wheel four (11) are connected with screw rod (10), the screw rod (10) and the mounting groove (9) spiral shell
Line cooperation.
2. a kind of adjustable desk and chair according to claim 1, which is characterized in that the two of the desk fixed link (2)
Side is welded with support rod (3).
3. a kind of adjustable desk and chair according to claim 1, which is characterized in that the bottom of the desk support leg (1)
Portion is arranged with Slippery proof foot pad (4).
4. a kind of adjustable desk and chair according to claim 1, which is characterized in that the side of the chair adjusting rod (22)
Face and be located at the cushion (20) above be fixedly installed backboard (21).
5. a kind of adjustable desk and chair according to claim 1, which is characterized in that install the bottom of the cushion (20)
Have slide bar (18), the other end of the slide bar (18) and the side of the chair adjusting rod (22) are slidably connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822171580.7U CN209573804U (en) | 2018-12-24 | 2018-12-24 | A kind of adjustable desk and chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822171580.7U CN209573804U (en) | 2018-12-24 | 2018-12-24 | A kind of adjustable desk and chair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209573804U true CN209573804U (en) | 2019-11-05 |
Family
ID=68378555
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822171580.7U Active CN209573804U (en) | 2018-12-24 | 2018-12-24 | A kind of adjustable desk and chair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209573804U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112137295A (en) * | 2020-08-26 | 2020-12-29 | 安徽省庐江县俊华钢木家具有限公司 | Adjustable desk and chair structure with limiting structure and adjusting method thereof |
| CN112716155A (en) * | 2020-12-30 | 2021-04-30 | 安徽亚凡科教设备有限公司 | Desk and chair convenient to fold |
-
2018
- 2018-12-24 CN CN201822171580.7U patent/CN209573804U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112137295A (en) * | 2020-08-26 | 2020-12-29 | 安徽省庐江县俊华钢木家具有限公司 | Adjustable desk and chair structure with limiting structure and adjusting method thereof |
| CN112716155A (en) * | 2020-12-30 | 2021-04-30 | 安徽亚凡科教设备有限公司 | Desk and chair convenient to fold |
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