CN212014903U

CN212014903U - Adult education desk for attending class

Info

Publication number: CN212014903U
Application number: CN201922159393.1U
Authority: CN
Inventors: 罗林波; 罗一红
Original assignee: Shenzhen Chenzhan Education Technology Co ltd
Current assignee: Shenzhen Chenzhan Education Technology Co ltd
Priority date: 2019-12-05
Filing date: 2019-12-05
Publication date: 2020-11-27
Anticipated expiration: 2029-12-05

Abstract

The utility model discloses a desk is used in attending class of adult education, including the seat backup pad, one side of seat backup pad is provided with the spout, install the guide block on the screw rod, install the support frame on the guide block, one side of seat backup pad leans on back position department to install the gear box, the one end of mount is installed the back plate through the installation ear, the supporting leg is installed to the below both sides of seat backup pad, the running-board is installed through the connecting rod to one side of supporting leg. The utility model discloses a one side of seat backup pad is provided with the spout, installs the screw rod in the spout, and installs the guide block on the screw rod, and the guide block is connected with the support frame, and the board is installed at the top of support frame, and screw rod and guide block lead screw transmission, rotate through adjust knob control screw, make its control guide block drive board lateral shifting, conveniently adjust, and stability after this kind of mode is adjusted is higher.

Description

Adult education desk for attending class

Technical Field

The utility model relates to a desk technical field specifically is a desk is used to adult education class of attending to.

Background

A solid wood desk, most schools use a single desk and a double desk which are processed by solid wood traditionally in 2000, the desk is convenient to process, the materials are miscellaneous woods, a large amount of wood is wasted, the desk is not durable, the desk is still adopted by middle and primary schools in a plurality of poor areas at present, the desk is gradually replaced by an adjustable desk with a steel-plastic structure due to the fixed height of a desk stool, a lifting desk and an adjustable desk are called as adjustable desks, the height of the desk stool is adjustable as the name suggests, the height of the desk is adjusted up and down between sliding shafts through related fixing parts of desk legs, so that the requirements of schools and students are met, the desk is mainly of the steel-plastic structure, a desktop is a melamine plate, the desk legs are steel pipe pieces, the related connecting ground parts are protected by plastic caps, the desk is mainly made of rubber-plastic alloy materials, desk and chair products are mostly of fixed structures after mechanical compression molding, the height is not adjustable, but the used material is special, so the chair is better in material quality, durable and light, and is also adopted by partial schools.

The desk in the current stage has various defects, such as inconvenient carrying, poor flexibility, incapability of adjusting a writing board, inconvenient foot placement and poor comfort.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a desk is used to adult education class to the inconvenient carrying of proposing in solving above-mentioned background art, and the flexibility is poor, can't adjust the board, the placing of inconvenient foot, the poor scheduling problem of travelling comfort.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an adult education desk of using of listening to lessons, includes the seat backup pad, one side of seat backup pad is provided with the spout, install the screw rod in the spout, install the guide block on the screw rod, install the support frame on the guide block, the board is installed at the top of support frame, one side of seat backup pad leans on back position department to install the gear box, adjust knob is installed to the amount of one time of gear box, the mount is installed to the one end both sides of seat backup pad, the one end of mount is installed the back board through the installation ear, the supporting leg is installed to the below both sides of seat backup pad, the running-board is installed through the connecting rod in one side.

Preferably, a threaded hole is formed in the middle of one side of the guide block, and clamping grooves are formed in two sides of the back side of the guide block.

Preferably, the guide block is in transmission connection with the screw rod through a threaded hole, and the guide block is in sliding connection with the side of the sliding groove through a clamping groove.

Preferably, a second gear is installed at one end of the screw rod, a first gear is installed on one side of the adjusting knob, and the first gear is in transmission connection with the second gear.

Preferably, the two pedals are arranged, and the two pedals are rotatably connected with the screw rod.

Preferably, one end of the fixing frame is fixed with two sides of one end of the seat supporting plate through bolts, and the front end of the seat supporting plate is arranged to be of an inwards concave structure.

Compared with the prior art, the beneficial effects of the utility model are that:

1. one side of the chair supporting plate of the utility model is provided with a chute, a screw rod is arranged in the chute, a guide block is arranged on the screw rod, the guide block is connected with the supporting frame, a writing board is arranged at the top of the supporting frame, the screw rod and the guide block are in screw rod transmission, the screw rod is controlled to rotate by an adjusting knob, so that the guide block is controlled to drive the writing board to move transversely, the adjustment is convenient, and the stability after the adjustment is higher;

2. the utility model discloses a running-board is installed through the connecting rod to one side of supporting leg, makes things convenient for placing of foot through the running-board, increases the travelling comfort.

Drawings

Fig. 1 is a schematic structural view of a desk for adult education to attend a class according to the present invention;

fig. 2 is a top view of the seat support plate of the present invention;

fig. 3 is a schematic structural diagram of the gear transmission mechanism of the present invention.

In the figure: 1. a writing board; 2. a support frame; 3. a guide block; 4. supporting legs; 5. a foot pedal; 6. a screw; 7. a chute; 8. a seat support plate; 9. a gear case; 10. adjusting a knob; 11. a backrest plate; 12. mounting lugs; 13. a fixed mount; 14. a first gear; 15. a second gear; 16. a connecting rod.

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.

Referring to fig. 1-3, the present invention provides an embodiment: a desk for adult education teaching comprises a seat supporting plate 8, a sliding groove 7 is arranged on one side of the seat supporting plate 8, a screw 6 is installed in the sliding groove 7, the screw 6 is in screw transmission with a guide block 3 conveniently, the guide block 3 is enabled to slide on the sliding groove 7 conveniently, the guide block 3 drives a writing board 1 to move through a support frame 2, the guide block 3 is installed on the screw 6, the support frame 2 is installed on the guide block 3, the writing board 1 is installed on the top of the support frame 2, a gear box 9 is installed on one side of the seat supporting plate close to the rear position and used for installing a gear structure, an adjusting knob 10 is driven by a first gear 14 and a second gear 15 to drive the screw 6 to rotate, an adjusting knob 10 is installed on one end of the gear box 9, fixing frames 13 are installed on two sides of one end of the seat supporting plate 8, and the fixing frames 13 are convenient for fixing a, mounting bracket 13's one end is installed back-to-plate 11 through installation ear 12, and back-to-plate 11 conveniently leans on, and supporting leg 4 is installed to seat backup pad 8's below both sides, and supporting leg 4 is used for supporting seat backup pad 8, and running-board 5 is installed through connecting rod 16 in one side of supporting leg 4, and running-board 5 makes things convenient for placing of foot.

Further, one side middle part of guide block 3 is provided with the screw hole, and the dorsal part both sides of guide block 3 are provided with the draw-in groove, and guide block 3 through this kind of design is convenient with screw rod 6 and spout 7 lateral shifting.

Further, the guide block 3 is in transmission connection with the screw rod 6 through a threaded hole, and the guide block 3 is in sliding connection with the side of the sliding groove 7 through a clamping groove.

Furthermore, a second gear 15 is installed at one end of the screw rod 6, a first gear 14 is installed at one side of the adjusting knob 10, the first gear 14 is in gear transmission connection with the second gear 15, and the adjusting knob 10 controls the first gear 14 and the second gear 15 to perform gear transmission so as to drive the screw rod 6 to rotate.

Furthermore, two foot pedals 5 are arranged, the two foot pedals 5 are rotatably connected with the screw 6, and the feet can be placed and released conveniently through the foot pedals 5.

Further, one end of the fixing frame 13 is fixed to both sides of one end of the seat support plate 8 by bolts, and the front end of the seat support plate 8 is provided with a concave structure.

The working principle is as follows: this equipment is when using, pass through the bolt fastening with the mount in the one end both sides of seat backup pad 8, install back 11 on installation ear 12 through the bolt, rotate through adjust knob 10 control first gear 14, make

first gear

14 and 15 gear drive of second gear, make its control screw 6 rotate, make screw 6 and 3 screw drive of guide block, make guide block 3 drive board 1 through support frame 2 and remove, adjust its position at most suitable position, and make things convenient for the placing of foot through running-board 5, can relax the foot.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A desk for adult education attending class, comprising a seat support plate (8), characterized in that: one side of seat backup pad (8) is provided with spout (7), install screw rod (6) in spout (7), install guide block (3) on screw rod (6), install support frame (2) on guide block (3), board (1) is installed at the top of support frame (2), one side of seat backup pad leans on back position department to install gear box (9), adjust knob (10) are installed to one volume of gear box (9), mount (13) are installed to the one end both sides of seat backup pad (8), back board (11) are installed through installation ear (12) to the one end of mount (13), supporting leg (4) are installed to the below both sides of seat backup pad (8), running-board (5) are installed through connecting rod (16) in one side of supporting leg (4).

2. The desk for adult education with lessons according to claim 1, wherein: the middle of one side of the guide block (3) is provided with a threaded hole, and the two sides of the back side of the guide block (3) are provided with clamping grooves.

3. The desk for adult education with lessons according to claim 2, wherein: the guide block (3) is in transmission connection with the screw rod (6) through a threaded hole, and the guide block (3) is in sliding connection with the side of the sliding groove (7) through a clamping groove.

4. The desk for adult education with lessons according to claim 1, wherein: second gear (15) are installed to the one end of screw rod (6), first gear (14) are installed to one side of adjust knob (10), and first gear (14) are connected with second gear (15) gear drive.

5. The desk for adult education with lessons according to claim 1, wherein: the two foot pedals (5) are arranged, and the two foot pedals (5) are rotatably connected with the screw rod (6).

6. The desk for adult education with lessons according to claim 1, wherein: one end of the fixing frame (13) is fixed with two sides of one end of the seat supporting plate (8) through bolts, and the front end of the seat supporting plate (8) is of an inwards concave structure.