CN211092528U

CN211092528U - Multifunctional desk for pupils

Info

Publication number: CN211092528U
Application number: CN201921910016.0U
Authority: CN
Inventors: 原晨曦
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-07
Filing date: 2019-11-07
Publication date: 2020-07-28
Anticipated expiration: 2029-11-07

Abstract

The utility model discloses a multifunctional desk for pupils, which comprises a desk body, wherein the bottom of the desk body is fixedly connected with a first threaded rod, the bottom of the first threaded rod is rotatably connected with a threaded rotating shaft, the bottom of the threaded rotating shaft is rotatably connected with a second threaded rod, the bottom of the threaded rotating shaft is provided with a first adjusting groove, the bottom of the second threaded rod is fixedly connected with a desk leg, the top of the desk leg is provided with a second adjusting groove, the bottom of the inner wall of the second adjusting groove is fixedly connected with a first spring, the top of the first spring is fixedly connected with an annular plate, the top of the desk body is provided with a third adjusting groove, the utility model relates to the technical field of multifunctional desks, by rotating the threaded rotating shaft, the first threaded rod can be driven to move upwards in the upward moving process of the threaded rotating shaft, the desk body can be driven to move upwards in the upward moving process of the first threaded, the operation is simple and convenient, and the height of the table can be freely adjusted.

Description

Multifunctional desk for pupils

Technical Field

The utility model relates to a desk field specifically is a pupil uses multi-functional desk.

Background

The desks are used by students, starting from the eight-side desks in the earliest school hall, the desks used for schools and the learning of the school hall are unified into the desks, and the desks mainly realize the following three types: wood desk, lift desk and rubber and plastic desk, rubber and plastic desk mainly adopt rubber and plastic alloy material, through mechanical compression molding school use desk chair product, this type of product is mostly fixed knot structure, and the height is unadjustable, nevertheless because used material is special, the material is better, and is durable light, also obtains partial school's adoption, and the desk hole plays important effect in the desk.

In prior art, the desk that school used is fixed height usually, can't satisfy the demand that the difference of pupil's height of each age bracket brought highly different to the desk, and planar desk need bow when reading, has caused eyes myopia easily for a long time, and the student also utilizes the inside that the teacher of invigilating can't see the desk to cheat easily in the examination.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pupil uses multi-functional desk to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a multifunctional desk for pupils comprises a desk body, wherein a first threaded rod is fixedly connected to the bottom of the desk body, a threaded rotating shaft is rotatably connected to the bottom of the first threaded rod, a second threaded rod is rotatably connected to the bottom of the threaded rotating shaft, a first adjusting groove is formed in the bottom of the threaded rotating shaft, desk legs are fixedly connected to the bottom of the second threaded rod, a second adjusting groove is formed in the tops of the desk legs, a first spring is fixedly connected to the bottom of the inner wall of the second adjusting groove, a ring plate is fixedly connected to the top of the first spring, a third adjusting groove is formed in the top of the desk body, a first rotating shaft is rotatably connected to the inside of the third adjusting groove, a chute is formed in the top of the desk body, a baffle is fixedly connected to one side of the first rotating shaft, a fourth adjusting groove is formed in the baffle, and a second rotating shaft is rotatably connected to one side of the inner wall, one side fixedly connected with bracing piece of second pivot, the bottom of third adjustment tank inner wall just is located a plurality of fifth adjustment tanks have been seted up on the table body, the sixth adjustment tank has been seted up to one side of the table body, one side fixedly connected with third pivot of sixth adjustment tank inner wall, one side of third pivot is rotated and is connected with the sideboard, the seventh adjustment tank has been seted up to one side of sideboard, the inside of seventh adjustment tank is provided with the second spring, one side fixedly connected with fixed block of second spring, the eighth adjustment tank has been seted up to one side of the table body.

Preferably, the first threaded rod and the second threaded rod are respectively matched with the thread rotating shaft, the thread directions of the first threaded rod and the second threaded rod are opposite, and the internal threads of the thread rotating shaft are symmetrically arranged.

Preferably, the top of the annular plate is fitted with the first adjustment groove, and the bottom of the annular plate is fitted with the second adjustment groove.

Preferably, there are three fifth adjusting grooves, and the three fifth adjusting grooves are uniformly arranged at the bottom of the inner wall of the fourth adjusting groove.

Preferably, the bottom of the inner wall of the sixth adjusting groove penetrates through the bottom of the table body, and the third rotating shaft and the bottom of the table body are on the same plane.

Preferably, one side of the fixing block is obliquely arranged, and one side of the fixing block penetrates through the table body and extends to the outside of the table body.

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

(1) the utility model discloses the setting can drive first threaded rod rebound through rotating the screw pivot, at screw pivot rebound's in-process, can drive the table body rebound at first threaded rod rebound's in-process, and easy operation is convenient, can freely adjust the height of desk.

(2) The utility model discloses set up through manual baffle that lifts up, put into the fifth adjustment tank with one side that the bracing piece breaks away from the fourth adjustment tank and can make baffle and bracing piece form a triangle-shaped's outrigger on the table body surface, put into the angle that different fifth adjustment tanks can easily adjust the inclined plane with one side that the bracing piece breaks away from the fourth adjustment tank, conveniently watch books.

(3) The utility model discloses the setting is through manual pressing the fixed block to one side of fixed block, and when the fixed block broke away from the eighth adjustment tank completely, the top of sideboard can break away from the sixth adjustment tank, and the top of sideboard is drawn down, and the sideboard rotates the bottom of the table body under the effect of third pivot, prevents pupil's examination cheating.

Drawings

Fig. 1 is a schematic structural diagram of a preferred embodiment of the present invention;

figure 2 is a schematic view of a portion of the leg of figure 1;

FIG. 3 is a top view of FIG. 1;

FIG. 4 is a schematic structural view of the baffle portion shown in FIG. 3;

FIG. 5 is a schematic structural view of the support rod portion shown in FIG. 4;

FIG. 6 is a cross-sectional view of the table body shown in FIG. 1;

fig. 7 is a structural view of a fixing plate portion shown in fig. 6.

In the figure: 1. a table body; 2. a first threaded rod; 3. a threaded shaft; 4. a second threaded rod; 5. a first regulating groove; 6. desk legs; 7. a second regulating groove; 8. a first spring; 9. an annular plate; 10. a third regulating groove; 11. a first rotating shaft; 12. a chute; 13. a baffle plate; 14. a fourth adjustment groove; 15. a second rotating shaft; 16. a support bar; 17. a fifth adjustment groove; 18. a sixth adjustment tank; 19. a third rotating shaft; 20. a sideboard; 21. a seventh adjustment tank; 22. a second spring; 23. a fixing plate; 24. and an eighth adjustment groove.

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.

Referring to fig. 1-7, the present invention provides an embodiment: a multifunctional desk for pupils comprises a desk body 1, wherein the bottom of the desk body 1 is fixedly connected with a first threaded rod 2, the bottom of the first threaded rod 2 is rotatably connected with a threaded rotating shaft 3, the bottom of the threaded rotating shaft 3 is rotatably connected with a second threaded rod 4, the bottom of the threaded rotating shaft 3 is provided with a first adjusting groove 5, the bottom of the second threaded rod 4 is fixedly connected with a desk leg 6, the top of the desk leg 6 is provided with a second adjusting groove 7, the bottom of the inner wall of the second adjusting groove 7 is fixedly connected with a first spring 8, the top of the first spring 8 is fixedly connected with an annular plate 9, the top of the desk body 1 is provided with a third adjusting groove 10, the inside of the third adjusting groove 10 is rotatably connected with a first rotating shaft 11, the top of the desk body 1 is provided with a chute 12, one side of the first rotating shaft 11 is fixedly connected with a baffle 13, the baffle is provided with a fourth adjusting groove 14, one side of the inner, a support rod 16 is fixedly connected to one side of the second rotating shaft 15, a plurality of fifth adjusting grooves 17 are formed in the bottom of the inner wall of the third adjusting groove 10 and are positioned on the table body 1, a sixth adjusting groove 18 is formed in one side of the table body 1, a third rotating shaft 19 is fixedly connected to one side of the inner wall of the sixth adjusting groove 18, a baffle plate 20 is rotatably connected to one side of the third rotating shaft 19, a seventh adjusting groove 21 is formed in one side of the baffle plate 20, a second spring 22 is arranged in the seventh adjusting groove 21, a fixed block 23 is fixedly connected to one side of the second spring 22, an eighth adjusting groove 24 is formed in one side of the table body 1, when the height of the table is required to be adjusted upwards, the annular plate 9 is manually pulled downwards, the first threaded rotating shaft 3 is rotated towards the outer side of the table body, the first threaded rod 2 is driven to move upwards in the process that the threaded rotating shaft 3 moves upwards, the table body 1 is driven to move upwards in the process that, when the inclined plane is required to be used for reading in an auxiliary mode, in the position of the slope formed by the inclined groove 12 and the table body 1, the side, not connected with the first rotating shaft 11, of the supporting rod 16 is manually lifted, the side, not connected with the second rotating shaft 15, of the supporting rod 16 is automatically separated from the fourth adjusting groove 14 under the action of gravity, one side, separated from the fourth adjusting groove 14, of the supporting rod 16 is placed into the fifth adjusting groove 17, so that the baffle 13 and the supporting rod 16 can form a triangular stable support on the surface of the table body 1, one side, separated from the fourth adjusting groove 14, of the supporting rod 16 is placed into the different fifth adjusting grooves 17, so that the angle of the inclined plane can be easily adjusted, when the baffle plate 20 needs to be opened, the fixing block 23 is manually pressed towards one side of the fixing block 23, when the fixing block 23 is completely separated from the eighth adjusting groove, the top of the baffle plate 21 is separated from the sixth adjusting groove 18, and the top of, the barrier 21 rotates to the bottom of the table body 1 under the action of the third rotating shaft 19.

In the embodiment, the first threaded rod 2 and the second threaded rod 4 are respectively matched with the threaded rotating shaft 3, the thread directions of the first threaded rod and the second threaded rod are opposite, and the internal threads of the threaded rotating shaft 3 are symmetrically arranged.

In the present embodiment, the top of the annular plate 9 is fitted into the first adjustment groove 5, and the bottom of the annular plate 9 is fitted into the second adjustment groove 7.

In the present embodiment, there are three of the plurality of fifth adjusting grooves 17, and the three fifth adjusting grooves 17 are uniformly provided at the bottom of the inner wall of the fourth adjusting groove 14.

In this embodiment, a multifunctional desk for pupils according to claim 1, characterized in that: the bottom of the inner wall of the sixth adjusting groove 18 penetrates through the bottom of the table body 1, and the third rotating shaft 19 and the bottom of the table body 1 are on the same plane.

In the present embodiment, one side of the fixing block 23 is disposed obliquely, and one side of the fixing block 23 penetrates through the table body 1 and extends to the outside of the table body 1.

The working principle is as follows:

s1 when the height of the desk needs to be adjusted upwards, the annular plate 9 is pulled down manually, the threaded rotating shaft 3 is rotated towards the outer side of the desk body, the first threaded rod 2 is driven to move upwards in the process that the threaded rotating shaft 3 moves upwards, and the desk body 1 is driven to move upwards in the process that the first threaded rod 2 moves upwards, so that the desk is simple to operate, the height of the desk can be adjusted freely, and the desk is suitable for pupils of all ages;

s2, when reading needs to be assisted by using an inclined plane, the inclined plane is manually lifted up to the side, which is not connected with the first rotating shaft 11, of the baffle 13 at the position of the slope formed by the inclined groove 12 and the table body 1, in the process of manually lifting the baffle 13, the side, which is not connected with the second rotating shaft 15, of the support rod 16 is automatically separated from the fourth adjusting groove 14 under the action of gravity, one side, which is separated from the fourth adjusting groove 14, of the support rod 16 is placed into the fifth adjusting groove 17, so that the baffle 13 and the support rod 16 can form a triangular stable support on the surface of the table body 1, and the angle of the inclined plane can be easily adjusted by placing one side, which is separated from the fourth adjusting groove 14, into the different fifth adjusting grooves 17, so that books can be conveniently watched;

s3, when the baffle plate 20 needs to be opened, the fixing block 23 is manually pressed towards one side of the fixing block 23, when the fixing block 23 is completely separated from the eighth adjusting groove, the top of the baffle plate 21 is separated from the sixth adjusting groove 18, the top of the baffle plate 21 is pulled downwards, and the baffle plate 21 rotates to the bottom of the table body 1 under the action of the third rotating shaft 19, so that students in primary schools are prevented from cheating in examination.

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

1. The utility model provides a pupil uses multi-functional desk, includes the table body, its characterized in that: the bottom of the table body is fixedly connected with a first threaded rod, the bottom of the first threaded rod is rotatably connected with a threaded rotating shaft, the bottom of the threaded rotating shaft is rotatably connected with a second threaded rod, the bottom of the threaded rotating shaft is provided with a first adjusting groove, the bottom of the second threaded rod is fixedly connected with a table leg, the top of the table leg is provided with a second adjusting groove, the bottom of the inner wall of the second adjusting groove is fixedly connected with a first spring, the top of the first spring is fixedly connected with an annular plate, the top of the table body is provided with a third adjusting groove, the inside of the third adjusting groove is rotatably connected with the first rotating shaft, the top of the table body is provided with a chute, one side of the first rotating shaft is fixedly connected with a baffle plate, the baffle plate is provided with a fourth adjusting groove, one side of the inner wall of the fourth adjusting groove is rotatably connected with a second rotating shaft, and one, the utility model discloses a table, including the table body, the table body is provided with a plurality of first adjustment tanks, the bottom of third adjustment tank inner wall just is located a plurality of fifth adjustment tanks have been seted up on the table body, the sixth adjustment tank has been seted up to one side of the table body, one side fixedly connected with third pivot of sixth adjustment tank inner wall, one side of third pivot is rotated and is connected with the sideboard, the seventh adjustment tank has been seted up to one side of sideboard, the inside of seventh adjustment tank is provided with the second spring, one side fixedly connected with fixed block of second spring, the eighth adjustment tank has been seted up to one side of the table body.

2. A multifunctional desk for pupils as claimed in claim 1, wherein: the first threaded rod and the second threaded rod are respectively matched with the thread rotating shaft, the thread directions of the first threaded rod and the second threaded rod are opposite, and internal threads of the thread rotating shaft are symmetrically arranged.

3. A multifunctional desk for pupils as claimed in claim 1, wherein: the top of the annular plate is matched with the first adjusting groove, and the bottom of the annular plate is matched with the second adjusting groove.

4. A multifunctional desk for pupils as claimed in claim 1, wherein: the number of the fifth adjusting grooves is three, and the three fifth adjusting grooves are uniformly arranged at the bottom of the inner wall of the fourth adjusting groove.

5. A multifunctional desk for pupils as claimed in claim 1, wherein: the bottom of the inner wall of the sixth adjusting groove penetrates through the bottom of the table body, and the third rotating shaft and the bottom of the table body are located on the same plane.

6. A multifunctional desk for pupils as claimed in claim 1, wherein: one side slope setting of fixed block to one side of fixed block runs through the table body and extends to the outside of the table body.