CN212368637U

CN212368637U - Multifunctional teaching desk with lifting device

Info

Publication number: CN212368637U
Application number: CN202020663403.5U
Authority: CN
Inventors: 祁军
Original assignee: Jiangsu Chengxin Teaching Equipment Co ltd
Current assignee: Jiangsu Chengxin Teaching Equipment Co ltd
Priority date: 2020-04-27
Filing date: 2020-04-27
Publication date: 2021-01-19
Anticipated expiration: 2030-04-27

Abstract

The utility model discloses a multifunctional teaching desk with a lifting device in the technical field, two sides of the bottom of a desk body are vertically and fixedly connected with a supporting plate, the bottom of the supporting plate is fixedly connected with a bottom plate, the top surface of the bottom plate is vertically provided with four guide posts which are arranged at the rear side of the desk body, the guide posts are arranged symmetrically in pairs, a bookshelf is arranged between the guide posts in a sliding way, two sides of the bottom of the bookshelf are fixedly connected with fixed rods, the fixed rods are connected through a first connecting rod, two ends of the first connecting rod are connected with a second connecting rod, the second connecting rod extends upwards in a forward inclining way below the desk body, a rotating fulcrum shaft is arranged on the second connecting rod in a penetrating way, the inclined plate is fixedly connected with the supporting plate, the lifting of the bookshelf is realized through the transmission of the connecting rods, the holding performance of the desk is improved, and the student can, the practicability is strong.

Description

Multifunctional teaching desk with lifting device

Technical Field

The utility model relates to a desk technical field specifically is a multi-functional teaching desk with elevating gear.

Background

The desk is used for students in schools, and the study efficiency of the students is directly influenced by the design of the desk. Along with the improvement of the living standard, people increasingly pursue the multi-functionalization of household articles, and multi-functional furniture can promote user experience, saves space and money, improves quality of life and efficiency.

At present, a large number of books are available for students, various learning materials are very abundant, and the requirements of the students cannot be met by the existing desks in the classroom, so that a desk convenient to use is urgently needed to be put into use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a multi-functional teaching desk with elevating gear to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a multi-functional teaching desk with elevating gear, includes the desk body, the perpendicular fixed connection backup pad in desk body bottom both sides, backup pad bottom fixed connection bottom plate, the bottom plate top surface just is located desk body rear side and is provided with four guide posts perpendicularly, four two bisymmetry settings of guide post, just it puts the bookshelf to slide to be provided with between the guide post, put bookshelf bottom both sides fixed connection dead lever, connect through first connecting rod between the dead lever, first connecting rod both ends are connected with the second connecting rod, the second connecting rod is in desk body below orientation and extends the setting in the slant, just run through on the second connecting rod and be provided with the rotation counter roll, the rotation counter roll is pegged graft on the swash plate, swash plate and backup pad fixed connection.

Furthermore, the two ends of one group of opposite side walls of the bookshelf are provided with integrally formed slide bars, the guide posts are provided with sliding grooves matched with the slide bars, and one ends of the slide bars are provided with limiting blocks.

Further, the bottom plate top surface is provided with the buffer seat, the buffer seat is located under the dead lever, just the shape of buffer seat top surface and dead lever bottom shape adaptation, the buffer seat top surface is equipped with the rubber buffer pad.

Further, the end part of the second connecting rod is fixedly connected with a pedal, the pedal is arranged obliquely downwards, and anti-skid grains are uniformly formed in the surface of the pedal.

Furthermore, the bookshelf is of a double-layer structure, and the top surface of the bookshelf is lower than the top surface of the desk body when the bookshelf is at the initial position.

Further, the side wall of the desk body is provided with a pen container.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses simple structure, and reasonable design, set up the bookshelf of putting that can hold books in the desk front side, when using, the student only needs to lift up both feet and steps on the footboard downwards, order about the bookshelf through second connecting rod and first connecting rod along guide post rebound, until the bookshelf moves completely to with desk body top surface coplanar, make things convenient for the student to take and place books, convenient to use is swift, can hold more books, make things convenient for student's needs promptly to get promptly, therefore, the clothes hanger is strong in practicability, and be provided with the cushion socket, avoid the bookshelf to reset and receive the problem that great impact leads to the damage in-process.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of the connection structure of the bookshelf and the guide posts of the present invention.

In the figure: 1. a desk body; 2. a support plate; 3. a base plate; 4. a guide post; 5. placing a bookshelf; 6. fixing the rod; 7. a first link; 8. a second link; 9. a pedal; 10. a sloping plate; 11. rotating the fulcrum shaft; 12. a buffer seat; 13. a rubber cushion pad; 14. a chute; 15. a slide bar; 16. accommodating the pen barrel.

The drawings are for illustrative purposes only and are not to be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

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, the utility model provides a multifunctional teaching desk with elevating gear, including desk body 1, desk body 1 bottom both sides vertical fixed connection backup pad 2, backup pad 2 bottom fixed connection bottom plate 3, bottom plate 3 top surface just is located desk body 1 rear side and is provided with four guide posts 4 perpendicularly, guide post 4 plays the installation and puts bookshelf 5 and for its effect that provides the slip path, guide post 4 is made by the stainless steel structure, four guide posts 4 bisymmetry sets up, and it is provided with bookshelf 5 to slide between the guide post 4, bookshelf 5 provides the space that bigger books were placed for the student, be unlikely to that books are all stacked on desk body 1 in a jumble, lead to the desktop, influence the problem of using.

Put 5 bottom both sides fixed connection dead levers 6 of bookshelf, connect through first connecting rod 7 between the dead lever 6, the dead lever 6 of putting 5 bottoms of bookshelf is run through at 7 both ends of first connecting rod, 7 both ends of first connecting rod are connected with second connecting rod 8, rotation through second connecting rod 8, the subassembly that drives 7 of first connecting rod and dead lever 6 drives puts 5 upshifts along guide post 4, when needing to satisfy 8 rotations of second connecting rod to the bottom, the bottom surface of putting 5 of bookshelf just in time with the top surface parallel and level of desk body 1 can, second connecting rod 8 is in the setting of extending in the slope upwards that inclines forward of desk body 1 below.

The second connecting rod 8 is provided with a rotating fulcrum 11 in a penetrating way, the rotating fulcrum 11 is inserted into the inclined plate 10, and the inclined plate 10 is fixedly connected with the supporting plate 2 and provides a rotating fulcrum for the rotation of the second connecting rod 8.

Referring to fig. 2, two ends of one set of opposite side walls of the bookshelf 5 are provided with integrally formed sliding strips 15, the guide posts 4 are provided with sliding grooves 14 matched with the sliding strips 15, so that the bookshelf 5 is slidably connected with the guide posts 4, and one end of each sliding strip 15 is provided with a limiting block to prevent the bookshelf 5 from moving and dislocating.

The top surface of the bottom plate 3 is provided with a buffer seat 12, the buffer seat 12 is arranged to avoid the problem that the bookshelf 5 loses force and falls down quickly to generate overlarge impact force to cause the body to be damaged, the buffer seat 12 is arranged under the fixed rod 6, the shape of the top surface of the buffer seat 12 is matched with the shape of the bottom end of the fixed rod 6, the top surface of the buffer seat 12 is provided with a rubber buffer cushion 13, the force generated when the impact is reduced is facilitated, the buffering effect is achieved, and the bookshelf 5 is protected.

The end part of the second connecting rod 8 is fixedly connected with the pedal 9, the pedal 9 is arranged obliquely downwards, so that students can lift soles to step on the pedal 9 downwards to lift the bookshelf 5, and anti-skid lines are uniformly arranged on the surface of the pedal 9, so that the friction force is increased conveniently.

The bookshelf 5 is arranged in a double-layer structure, so that more books can be conveniently accommodated, the practicability is improved, and the top surface of the bookshelf 5 is lower than that of the desk body 1 when the bookshelf is located at the initial position.

The side wall of the desk body 1 is provided with a pen container 16, so that students can conveniently contain writing pens, and the desk is convenient to use.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a multi-functional teaching desk with elevating gear, includes desk body (1), its characterized in that: the desk is characterized in that two sides of the bottom of the desk body (1) are vertically and fixedly connected with supporting plates (2), the bottom of each supporting plate (2) is fixedly connected with a bottom plate (3), four guide posts (4) are vertically arranged on the top surface of each bottom plate (3) and positioned at the rear side of the desk body (1), the four guide posts (4) are arranged in pairwise symmetry, a bookshelf (5) is arranged between the guide posts (4) in a sliding manner, fixing rods (6) are fixedly connected with two sides of the bottom of the bookshelf (5), the fixing rods (6) are connected through a first connecting rod (7), two ends of the first connecting rod (7) are connected with a second connecting rod (8), the second connecting rod (8) extends forwards and obliquely upwards under the desk body (1), a rotating fulcrum shaft (11) penetrates through the second connecting rod (8), and the rotating fulcrum shaft (11) is inserted into an inclined plate (10), the inclined plate (10) is fixedly connected with the supporting plate (2).

2. The multifunctional teaching desk with the lifting device as claimed in claim 1, wherein: the bookshelf (5) is characterized in that two ends of one group of opposite side walls are provided with integrally-formed sliding strips (15), the guide columns (4) are provided with sliding grooves (14) matched with the sliding strips (15), and one ends of the sliding strips (15) are provided with limiting blocks.

3. The multifunctional teaching desk with the lifting device as claimed in claim 1, wherein: the bottom plate (3) top surface is provided with buffer seat (12), buffer seat (12) are located under dead lever (6), just buffer seat (12) top surface shape and dead lever (6) bottom shape adaptation, buffer seat (12) top surface is equipped with rubber buffer pad (13).

4. The multifunctional teaching desk with the lifting device as claimed in claim 1, wherein: the end part of the second connecting rod (8) is fixedly connected with a pedal (9), the pedal (9) is obliquely and downwards arranged, and anti-skid grains are uniformly formed in the surface of the pedal (9).

5. The multifunctional teaching desk with the lifting device as claimed in claim 1, wherein: the bookshelf (5) is arranged in a double-layer structure, and the top surface of the bookshelf (5) is lower than that of the desk body (1) when the bookshelf is located at the initial position.

6. The multifunctional teaching desk with the lifting device as claimed in claim 1, wherein: the side wall of the desk body (1) is provided with a pen container (16).