CN112841895A

CN112841895A - Student desk convenient to dismantle and change

Info

Publication number: CN112841895A
Application number: CN202110067045.0A
Authority: CN
Inventors: 张溯材
Original assignee: Individual
Current assignee: Taizhou Oujia Automobile And Motorcycle Parts Co ltd
Priority date: 2021-01-19
Filing date: 2021-01-19
Publication date: 2021-05-28
Anticipated expiration: 2041-01-19
Also published as: CN112841895B

Abstract

The invention relates to a student desk, in particular to a student desk convenient to disassemble and replace. The technical problem of the invention is that: the student desk with the components capable of being replaced independently is convenient to disassemble and replace. The technical implementation scheme of the invention is as follows: a student desk convenient to dismantle and change, including: the top of the table leg is provided with a dismounting device; the folding device is arranged on the folding device and the dismounting device. The basic functions of the desk can be realized through the arranged dismounting device and the folding device, and the folding device can be integrally replaced or parts in the folding device can be replaced; the angle of the table plate can be adjusted through the arranged angle adjusting device.

Description

Student desk convenient to dismantle and change

Technical Field

The invention relates to a student desk, in particular to a student desk convenient to disassemble and replace.

Background

The desk is used for the school, is the desk that the student used when having a lesson, and the material of present desk is different respectively, but is mostly the desk that wood and stainless steel made, and present desk formula as an organic whole usually, after certain part of desk damages, because of unable change part alone, can also normal use for the student, consequently changes whole desk usually, but this method can cause the part that desk still can use to be abandoned to cause the waste.

Therefore, it is necessary to design a student desk with individually replaceable components and easy to disassemble and replace.

Disclosure of Invention

In order to overcome the defect that the replacement of the whole desk causes the discarding of the usable parts of the desk, thereby causing the waste, the technical problem of the invention is as follows: the student desk with the components capable of being replaced independently is convenient to disassemble and replace.

The technical implementation scheme of the invention is as follows: a student desk convenient to dismantle and change, including:

the top of the table leg is provided with a dismounting device;

the folding device is arranged on the folding device and the dismounting device.

Further, the dismounting device comprises:

the sliding blocks are symmetrically arranged on one side of the table legs in a sliding manner;

the middle parts of the table legs are symmetrically provided with the mounting barrels;

the connecting frames are arranged between the installation barrels in a sliding mode, and pedals are arranged in the middle of the connecting frames;

the first spring parts are connected between the connecting frame and the mounting barrel;

one side of the connecting frame is symmetrically provided with the inclined blocks;

the inner sides of the sliding blocks are symmetrically provided with limiting rods;

and a second spring part is connected between the first clamping block and the limiting rod.

Further, the folding device comprises:

the connecting pipes are arranged in the sliding blocks and matched with the first clamping blocks;

the top of each connecting pipe is provided with a mounting block, and the mounting blocks are provided with support rods in a sliding manner;

a table plate is arranged between the support rods;

the connecting plates are rotatably arranged on two sides of the bottom of the table plate;

the bottom plate is arranged between the bottoms of the connecting plates;

the rear baffle is rotatably arranged on one side of the bottom plate;

the stabilizing component is symmetrically arranged on one side of the rear baffle and matched with the table board;

the top of each mounting block is provided with a mounting rod;

the clamping rods are arranged on the mounting rods in a sliding mode and matched with the table plate;

and a third spring part is connected between the clamping rod and the mounting rod.

Further, still including angle adjusting device, angle adjusting device is including:

the first rotating shaft is rotatably connected between the connecting pipes;

the straight gears are arranged on two sides of the first rotating shaft and matched with the supporting rod;

one side of the first rotating shaft is provided with an operating rod;

the top parts in the mounting blocks are provided with second clamping blocks in a sliding manner, and the second clamping blocks are matched with the supporting rods;

and the fourth spring part is connected between the second clamping block and the mounting block.

Further, still including height adjustment, height adjustment includes:

the second rotating shaft is rotatably connected between the table legs;

a hand wheel is arranged on one side of the second rotating shaft;

the middle parts of the two sides of the table leg are rotatably provided with the screw rods, and the screw rods are in threaded fit with the sliding blocks;

the bevel gear sets are connected between one side of the screw rod and the second rotating shaft;

the limiting blocks are arranged on two sides of the middle of the table leg.

Further, still including stationery device, stationery device includes:

the mounting plate is arranged on one side in the table plate in a sliding mode;

the mounting plate is internally provided with a plurality of buckles;

the pencil sharpener is arranged on one side of the mounting plate.

Further, the method also comprises the following steps:

a hook is arranged on one side of the mounting block on one side.

Further, the pencil sharpener is made of alloy.

Compared with the prior art, the invention has the following advantages: the basic functions of the desk can be realized through the arranged dismounting device and the folding device, and the folding device can be integrally replaced or parts in the folding device can be replaced; the angle of the table plate can be adjusted through the arranged angle adjusting device; the height of the desk plate can be adjusted through the arranged height adjusting device, so that the desk plate is more convenient for students to use; the pencil can be placed through the arranged stationery device, so that the practicability of the device is improved.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic perspective view of the detaching device of the present invention.

Fig. 3 is a partial perspective view of the detaching device of the present invention.

Fig. 4 is a schematic perspective view of the folding device of the present invention.

Fig. 5 is a schematic perspective view of a first part of the folding device of the present invention.

Fig. 6 is a perspective view of a second part of the folding device of the present invention.

Fig. 7 is a schematic perspective view of an angle adjustment device according to the present invention.

Fig. 8 is a schematic perspective view of the height adjustment device of the present invention.

Fig. 9 is a schematic perspective view of the stationery device of the present invention.

The parts are labeled as follows: 1. table foot, 2, dismounting device, 20, sliding block, 21, mounting barrel, 22, connecting frame, 23, pedal, 24, first spring piece, 25, oblique block, 26, limiting rod, 27, first clamping block, 28, second spring piece, 3, folding device, 30, connecting pipe, 31, mounting block, 32, supporting rod, 33, table board, 34, connecting plate, 35, bottom board, 36, rear baffle, 37, mounting rod, 38, clamping rod, 39, third spring piece, 310, stabilizing component, 4, angle adjusting device, 40, first rotating shaft, 41, straight gear, 42, operating rod, 43, second clamping block, 44, fourth spring piece, 5, height adjusting device, 50, second rotating shaft, 51, lead screw, 52, bevel gear set, 53, hand wheel, 54, limiting block, 6, stationery device, 60, mounting plate, 61, buckle, 62, pencil sharpener, 7, hook.

Detailed Description

It is to be noted that, in the case of the different described embodiments, identical components are provided with the same reference numerals or the same component names, wherein the disclosure contained in the entire description can be transferred to identical components having the same reference numerals or the same component names in a meaningful manner. The positional references selected in the description, such as upper, lower, lateral, etc., refer also to the directly described and illustrated figures and are to be read into the new position in the sense of a change in position.

Example 1

A student desk convenient to disassemble and replace is shown in figure 1 and comprises desk legs 1, a disassembling device 2 and a folding device 3, wherein the disassembling device 2 is arranged at the top of the desk legs 1, and the folding device 3 is arranged on the disassembling device 2.

As shown in fig. 2 and 3, the detaching device 2 includes a sliding block 20, a mounting barrel 21, a connecting frame 22, a pedal 23, a first spring piece 24, an oblique block 25, a limiting rod 26, a first clamping block 27 and a second spring piece 28, the sliding block 20 is arranged on the table foot 1 in an upper-side bilateral symmetry manner, the mounting barrel 21 is arranged on the table foot 1 in a middle symmetry manner, the connecting frame 22 is arranged between the mounting barrel 21 in a sliding manner, the pedal 23 is arranged in the middle of the connecting frame 22, the first spring piece 24 is connected between the connecting frame 22 and the mounting barrel 21, the oblique block 25 is arranged on the connecting frame 22 in an upper-side bilateral symmetry manner, the limiting rods 26 are arranged on the inner sides of the sliding block 20 in a front-back symmetry manner, the first clamping block 27 is connected between the limiting rods 26 on the left and right sides in.

As shown in fig. 4, 5 and 6, the folding device 3 includes a connecting tube 30, a mounting block 31, a supporting rod 32, a table plate 33, a connecting plate 34, a bottom plate 35, a back plate 36, a mounting rod 37, a clamping rod 38 and a third spring part 39, the connecting tube 30 is disposed in the slider 20, the connecting tube 30 is matched with the first clamping block 27, the mounting block 31 is disposed at the top of the connecting tube 30, the supporting rod 32 is slidably disposed on the mounting block 31, the table plate 33 is disposed between the supporting rods 32, the connecting plate 34 is rotatably disposed at the left and right sides of the bottom of the table plate 33, the bottom plate 35 is disposed between the bottom of the connecting plate 34, the back plate 36 is rotatably disposed at the rear side of the bottom plate 35, stabilizing members 310 are symmetrically disposed at the left and right sides of the rear side of the back plate 36, the stabilizing members 310 are matched with the table plate 33, the mounting rod 37 is disposed at the top of the, a third spring member 39 is connected between the catch lever 38 and the mounting lever 37.

When a student needs to use the desk, a space formed by the bottom plate 35, the rear baffle plate 36, the connecting plate 34 and the desk plate 33 can be used for placing a book which needs to be used on the desk plate 33 for learning, under the action of the stabilizing component 310, when the student places the book which needs to be used on the bottom plate 35 and collides with the rear baffle plate 36, the rear baffle plate 36 only slightly rotates to block the book, the connecting plate 34 can limit the left side and the right side of the book, when the folding device 3 needs to be replaced, a worker can press the pedal 23 downwards, the pedal 23 downwards moves to drive the connecting frame 22 and the inclined block 25 to downwards move, the first spring part 24 is compressed, the inclined block 25 downwards moves to drive the first clamping block 27 to inwards move, the second spring part 28 is compressed, the folding device 3 can be detached to be replaced at the moment, the pedal 23 is released after the replacement is finished, the pedal 23, the connecting frame 22 and the inclined block 25 move upwards to reset under the action of the first spring piece 24, the first clamping block 27 moves outwards to reset and clamp the connecting pipe 30 under the action of the second spring piece 28, when only individual parts in the folding device 3 need to be replaced, a worker can press the clamping rod 38 downwards, the third spring piece 39 is compressed, the clamping rod 38 is separated from the table plate 33, the worker can move the table plate 33 backwards, the table plate 33 is detached from the supporting rod 32, the parts on the table plate 33 move along with the table plate 33, the worker can separate the stabilizing component 310 from the table plate 33, then rotate the rear baffle plate 36 to be in a flat-lying state, detach the bottom plate 35, rotate the connecting plate 34 to be convenient to place, then place a new table plate 33 on the supporting rod 32, release the clamping rod 38, move upwards to reset under the action of the third spring piece 39, thereby allowing the table 33 to be snapped in place.

Example 2

On the basis of embodiment 1, as shown in fig. 7, the angle adjusting device 4 further includes an angle adjusting device 4, the angle adjusting device 4 includes a first rotating shaft 40, a spur gear 41, an operating lever 42, a second latch 43 and a fourth spring element 44, the first rotating shaft 40 is rotatably connected between the connecting pipes 30, the spur gear 41 is disposed on both sides of the first rotating shaft 40, the spur gear 41 is engaged with the supporting rod 32, the operating lever 42 is disposed on the left side of the first rotating shaft 40, the second latch 43 is slidably disposed on the top portion of the mounting block 31, the second latch 43 is engaged with the supporting rod 32, and the fourth spring element 44 is connected between the second latch 43 and the mounting block 31.

When needs are adjusted table 33's angle, when being convenient for the student to use, rotatable control rod 42, control rod 42 rotates and drives spur gear 41 through first pivot 40 and rotates, spur gear 41 rotates and drives the bracing piece 32 and rotate, bracing piece 32 rotates and can make table 33 become the tilt state, bracing piece 32 makes second fixture block 43 rebound during the rotation, fourth spring part 44 is compressed, when the card hole of bracing piece 32 rotates to second fixture block 43 below, second fixture block 43 rebound under the effect of fourth spring part 44, thereby can fix bracing piece 32, alright use this desk, when needs become the state of keeping flat with table 33, reverse rotation control rod 42 can.

As shown in fig. 8, the table further comprises a height adjusting device 5, the height adjusting device 5 comprises a second rotating shaft 50, a screw rod 51, a bevel gear group 52, a hand wheel 53 and limiting blocks 54, the second rotating shaft 50 is rotatably connected between the table legs 1, the hand wheel 53 is arranged on the right side of the second rotating shaft 50, the screw rod 51 is rotatably arranged in the middle of each of two sides of the table leg 1, the screw rod 51 is in threaded fit with the slider 20, the bevel gear group 52 is connected between the lower side of the screw rod 51 and the second rotating shaft 50, and the four limiting blocks 54 are arranged on the left side and the right side of the.

When the height of the table 33 needs to be adjusted, the hand wheel 53 can be rotated, the hand wheel 53 rotates to drive the second rotating shaft 50 to rotate, the second rotating shaft 50 rotates to drive the screw rod 51 to rotate through the bevel gear set 52, the screw rod 51 rotates to drive the slide block 20 to move upwards, the slide block 20 moves upwards to drive the upper part of the slide block to move together, so that the height of the table 33 can be adjusted, the hand wheel 53 can be stopped to rotate after the position is adjusted to a proper position, when the folding device 3 needs to be taken down, the slide block 20 needs to be moved to the highest point through the screw rod 51 to be in contact with the limiting block 54, and the pedal 23 can be pressed downwards at the moment, so that the folding device 3 can be taken down.

As shown in fig. 9, the writing tool device 6 is further included, the writing tool device 6 includes an installation plate 60, a buckle 61 and a pencil sharpener 62, the installation plate 60 is slidably arranged on the right side in the desk plate 33, the multiple buckles 61 are uniformly arranged in the installation plate 60, and the pencil sharpener 62 is arranged on the right front side of the installation plate 60.

The student need use the pen or when placing the pencil, mounting panel 60 can be taken out right, put the pencil between the buckle 61 that corresponds in the front and back, buckle 61 can be fixed the pencil, perhaps take out the pencil from between buckle 61, when the head of a pencil is thick the characters of writing out are not clear enough, can insert the pencil in sharpener 62 with the pencil, rotate the pencil, alright sharpen the head of a pencil under sharpener 62's effect, be convenient for write, take out the pencil afterwards can, the pencil is got to put and is promoted mounting panel 60 after finishing and remove to reset left can.

As shown in fig. 1, the device further comprises a hook 7, and the right side of the right side mounting block 31 is provided with the hook 7.

After the books are placed, the students can place the schoolbag on the hook 7.

It should be understood by those skilled in the art that the above embodiments do not limit the present invention in any way, and all technical solutions obtained by using equivalent alternatives or equivalent variations fall within the scope of the present invention.

Claims

1. The utility model provides a student desk convenient to dismantle and change which characterized by, including:

the table legs (1), the top of the table legs (1) is provided with a dismounting device (2);

the folding device (3) is arranged on the folding device (3) and the dismounting device (2).

2. A student desk convenient for disassembly and replacement according to claim 1 wherein the disassembling device (2) comprises:

the sliding blocks (20) are symmetrically arranged on one side of the table legs (1) in a sliding manner;

the middle parts of the table legs (1) are symmetrically provided with the mounting barrels (21);

the connecting frames (22) are arranged between the mounting barrels (21) in a sliding mode, and pedals (23) are arranged in the middle of the connecting frames (22);

the first spring piece (24) is connected between the connecting frame (22) and the mounting barrel (21);

one side of the connecting frame (22) is symmetrically provided with the inclined blocks (25);

the inner sides of the sliding blocks (20) are symmetrically provided with limiting rods (26);

and a second spring part (28) is connected between the first clamping block (27) and the limiting rod (26).

3. A student desk convenient to disassemble and replace according to claim 1, wherein the folding device (3) comprises:

the connecting pipes (30) are arranged in the sliding blocks (20), and the connecting pipes (30) are matched with the first clamping blocks (27);

the top of each connecting pipe (30) is provided with a mounting block (31), and the mounting blocks (31) are provided with support rods (32) in a sliding manner;

the table plate (33) is arranged between the table plates (33) and the support rods (32);

the connecting plates (34) are rotatably arranged on two sides of the bottom of the table plate (33);

the bottom plate (35) is arranged between the bottoms of the connecting plates (34);

the rear baffle (36) is rotatably arranged on one side of the bottom plate (35);

the stabilizing component (310) is symmetrically arranged on one side of the rear baffle (36), and the stabilizing component (310) is matched with the table plate (33);

the top of each mounting block (31) is provided with a mounting rod (37);

the clamping rods (38) are arranged on the mounting rods (37) in a sliding mode, and the clamping rods (38) are matched with the table plate (33);

and a third spring part (39) is connected between the clamping rod (38) and the mounting rod (37).

4. A student desk convenient for disassembly and replacement according to claim 2 or 3 further comprising an angle adjusting device (4), wherein the angle adjusting device (4) comprises:

the first rotating shaft (40) is rotatably connected between the connecting pipes (30);

the two sides of the first rotating shaft (40) are respectively provided with a straight gear (41), and the straight gears (41) are matched with the supporting rod (32);

the operating rod (42) is arranged on one side of the first rotating shaft (40);

the inner tops of the mounting blocks (31) are provided with second clamping blocks (43) in a sliding manner, and the second clamping blocks (43) are matched with the supporting rod (32);

and a fourth spring piece (44) is connected between the second clamping block (43) and the mounting block (31).

5. A student desk convenient to dismantle and replace according to claim 4, further comprising a height adjusting device (5), wherein the height adjusting device (5) comprises:

the second rotating shaft (50) is rotatably connected between the table legs (1);

a hand wheel (53), wherein the hand wheel (53) is arranged on one side of the second rotating shaft (50);

the middle parts of two sides of the table leg (1) are respectively and rotatably provided with the screw rod (51), and the screw rods (51) are in threaded fit with the sliding blocks (20);

the bevel gear set (52) is connected between one side of the screw rod (51) and the second rotating shaft (50);

the limiting blocks (54) are arranged on two sides of the middle part of the table leg (1).

6. A student desk convenient for disassembly and replacement according to claim 5 further comprising a stationery device (6), wherein the stationery device (6) comprises:

the mounting plate (60) is arranged at one side in the table plate (33) in a sliding manner;

the mounting plate (60) is internally provided with a plurality of buckles (61);

the pencil sharpener (62) is arranged on one side of the mounting plate (60).

7. The student desk convenient to disassemble and replace according to claim 6, further comprising:

the hook (7) is arranged on one side of the hook (7) and the side of the side mounting block (31).

8. A student desk convenient to disassemble and replace according to claim 6, wherein the pencil sharpener (62) is made of alloy.