CN215191568U - Fixed desk and chair matching measuring device - Google Patents

Abstract

The utility model belongs to the technical field of table and chair measurement, especially fixed desk and chair matching measuring device, to the mostly portable of current desk and chair matching standard testing arrangement, though convenient to carry, but also relatively easy damage, and keep inconvenient problem yet, the following scheme is proposed at present, it includes fixed plate and placing plate, first standing groove and second standing groove have been seted up respectively to the inside of fixed plate and placing plate, height measuring plate and table and chair measuring plate have been placed respectively to the inner wall of first standing groove and second standing groove; the utility model discloses simple structure, convenient to use can measure the board and measure the board with the table chair to the height through the fixed plate and protect to prevent that it can't use because take place the damage, can measure the board and measure the board with the table chair to the height through the dead lever and fix, can be convenient for the tester through size numerical value and know the size of the table chair that is most suitable for oneself height.

Description

Fixed desk and chair matching measuring device

Technical Field

The utility model relates to a table chair measures technical field, especially relates to fixed desk chair matches measuring device.

Background

The desk and chair for primary and secondary school students should adopt different sizes according to the heights of the students to ensure that the primary and secondary school students can keep comfortable and reasonable sitting postures and promote the normal development of bones and scientific eye health. The height of primary and secondary school students is divided into a plurality of intervals by matching the desk and the chair with a standard testing device, and the intervals correspond to the height of a desktop and the height of a seat surface with corresponding sizes respectively, so that the height of the desk and the chair is the most adaptive height of the students.

Most of existing desk and chair matching standard testing devices are movable, are convenient to carry, but are easy to damage, and inconvenient to store, and particularly when used in a school, due to the fact that a lot of users are used, the devices are easy to damage, and therefore a fixed desk and chair matching measuring device is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a fixed desk and chair matching and measuring device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

fixed desk chair matches measuring device, include the fixed plate and place the board, first standing groove and second standing groove have been seted up respectively to the fixed plate with the inside of placing the board, height measurement board and table chair measurement board have been placed respectively to the inner wall of first standing groove and second standing groove, the fixed plate is provided with two sets of fixed height measurement boards respectively and the fixed subassembly of table chair measurement board with the equal symmetry in inside of placing the board, the bottom fixedly connected with backup pad of placing the board, one side of height measurement board is provided with the second and measures scale and dimensional value, one side of table chair measurement board is provided with first measurement scale.

Preferably, the fixed subassembly includes the fixed plate and places the inside mounting groove of seting up of board, the inner wall sliding connection of mounting groove has the sliding plate, two the equal fixedly connected with two symmetrical dead levers in one side that the sliding plate is close to each other, the top and the bottom of height measurement board and the top and the bottom of table chair measurement board all set up two fixed slots respectively with corresponding dead lever looks joint, two the equal fixedly connected with two springs in one side that the sliding plate was kept away from each other, the spring other end and the inner wall fixed connection of mounting groove are located two the equal fixedly connected with T type pole in one side of sliding plate, two the one end of T type pole is run through respectively and is placed one side of board and fixed plate and extend to the outside, place one side of board and fixed plate and all set up and correspond T type pole matched with extrusion mouth.

Preferably, the bottom of the supporting plate is fixedly connected with a non-slip mat.

Preferably, slide rails are fixedly embedded in the inner walls of the two symmetrical sides of the mounting groove, one side of each slide rail is connected with a slide block in a sliding mode, and one ends, close to the two slide blocks, of the two slide blocks are fixedly connected with the two ends of each slide plate respectively.

Preferably, two mounting plates which are placed from top to bottom are fixedly connected to two symmetrical sides of the fixing plate, and mounting holes are formed in the mounting plates.

Preferably, the dimensional values are those of tables and chairs.

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

1. the utility model discloses in, drive the sliding plate through extrusion T type pole and remove, the sliding plate can drive the dead lever when removing and keep away from the second standing groove, then measure the board with the table chair and place the second standing groove in, the fixed slot that makes its top is corresponding with the dead lever, then make the dead lever insert in the fixed slot, when the board is measured with placing the board parallel and level to the table chair, loosen T type pole, can make the dead lever extend to the fixed slot because of the elasticity of spring this moment in, the position of board is measured to the fixed table chair.

2. The utility model discloses in, measure the height through measuring the scale through the second, then observe appointed size numerical value through the height, can look for table chair this moment and test through first measurement scale to make the tester can use the table chair that is most fit for oneself height, improve the comfort level of its use.

The utility model discloses simple structure, convenient to use can measure the board and protect the board is measured to the height through the fixed plate with placing the board to prevent that it can't use because take place the damage, also be convenient for simultaneously keep it, can measure the board and fix the board is measured to the height through the dead lever, guarantees its stability, can be convenient for the tester through size numerical value and know the size of the table chair that is most suitable oneself height, the tester of being convenient for seeks the table chair.

Drawings

Fig. 1 is a schematic view of a front view structure of a fixed plate of a fixed desk and chair matching measuring device provided by the utility model;

fig. 2 is a schematic view of the structure of the fixed desk and chair matching measuring device;

fig. 3 is a schematic cross-sectional structure view of fig. 2 of the fixed desk and chair matching measuring device provided by the present invention;

fig. 4 is a rear view structure diagram of the placing plate of the fixed desk and chair matching measuring device provided by the utility model.

In the figure: 1. a fixing plate; 2. a first placing groove; 3. a height measuring plate; 4. a second measurement scale; 5. a size value; 6. mounting a plate; 7. placing the plate; 8. a second placing groove; 9. a table and chair measuring plate; 10. a first measurement scale; 11. a support plate; 12. a non-slip mat; 13. mounting grooves; 14. a sliding plate; 15. fixing the rod; 16. a spring; 17. a slide rail; 18. a slider; 19. fixing grooves; 20. a T-shaped rod; 21. and extruding the opening.

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.

Example one

Referring to fig. 1-4, fixed desk chair matches measuring device, including fixed plate 1 and place board 7, first standing groove 2 and second standing groove 8 have been seted up respectively to fixed plate 1 and the inside of placing board 7, height measurement board 3 and table chair measurement board 9 have been placed respectively to the inner wall of first standing groove 2 and second standing groove 8, fixed plate 1 and the inside of placing board 7 equal symmetry be provided with two sets of fixed subassemblies of fixing height measurement board 3 and table chair measurement board 9 respectively, the bottom fixedly connected with backup pad 11 of placing board 7, one side of height measurement board 3 is provided with second measurement scale 4 and size numerical value 5, one side of table chair measurement board 9 is provided with first measurement scale 10.

Example two

The embodiment is improved on the basis of the first embodiment: referring to fig. 1-4, a fixed desk and chair matching measuring device comprises a fixed plate 1 and a placing plate 7, wherein a first placing groove 2 and a second placing groove 8 are respectively arranged inside the fixed plate 1 and the placing plate 7, a height measuring plate 3 and a chair measuring plate 9 are respectively arranged on the inner walls of the first placing groove 2 and the second placing groove 8, two groups of fixing components for respectively fixing the height measuring plate 3 and the chair measuring plate 9 are symmetrically arranged inside the fixed plate 1 and the placing plate 7, each fixing component comprises a mounting groove 13 arranged inside the fixed plate 1 and the placing plate 7, a sliding plate 14 is slidably connected to the inner wall of the mounting groove 13, two symmetrical fixing rods 15 are fixedly connected to one side of each two sliding plates 14 close to each other, two fixing grooves 19 which are respectively clamped with the corresponding fixing rods 15 are respectively arranged on the top and the bottom of the height measuring plate 3 and the top and the bottom of the chair measuring plate 9, two springs 16 are fixedly connected to the sides of the two sliding plates 14 far away from each other, the other ends of the springs 16 are fixedly connected with the inner wall of the mounting groove 13, one sides of the two sliding plates 14 at the bottom are fixedly connected with T-shaped rods 20, one ends of the two T-shaped rods 20 respectively penetrate through one sides of the placing plate 7 and the fixed plate 1 and extend to the outside, one sides of the placing plate 7 and the fixed plate 1 are respectively provided with extrusion ports 21 matched with the corresponding T-shaped rods 20, through the mutual matching among the springs 16, the sliding plates 14 and the fixed rods 15, the fixed rods 15 can extend into the fixed grooves 19, so that the height measuring plate 3 and the desk and chair measuring plate 9 are fixed, the stability is ensured and the damage is prevented, sliding rails 17 are fixedly embedded in the inner walls at two symmetrical sides of the mounting groove 13, sliding blocks 18 are slidably connected to one side of the sliding rails 17, and the ends of the two sliding blocks 18 close to each other are fixedly connected with two ends of the sliding plates 14, through the mutual matching between the sliding rail 17 and the sliding block 18, the sliding plate 14 can not deviate when moving, thereby ensuring the stability of the sliding plate, the bottom of the placing plate 7 is fixedly connected with the supporting plate 11, the bottom of the supporting plate 11 is fixedly connected with the non-slip mat 12, the friction force between the supporting plate 11 and the ground can be improved through the non-slip mat 12, thereby preventing the placing plate 7 from collapsing, one side of the height measuring plate 3 is provided with the second measuring scale 4 and the dimension value 5, the dimension value 5 is the value of a desk and a chair, the tester can know the dimension of the desk and chair which is most suitable for self height through the dimension value 5, the tester can conveniently search the desk and chair, one side of the desk and chair measuring plate 9 is provided with the first measuring scale 10, two symmetrical sides of the fixing plate 1 are fixedly connected with two mounting plates 6 which are placed up and down, and mounting holes are arranged inside the mounting plates 6, the fixing plate 1 can be conveniently fixed through the mounting plate 6 and the mounting hole, so that the measurement personnel can conveniently measure.

The working principle is as follows: when the measuring device is used, the T-shaped rod 20 is firstly squeezed to drive the sliding plate 14 to move, the sliding plate 14 can squeeze the spring 16 when moving, the sliding plate 14 can slide on the sliding rail 17 through the sliding block 18 when moving, so that the stability of the sliding plate 14 when moving is ensured, the sliding plate 14 can drive the fixed rod 15 to move when moving, so that the fixed rod 15 is far away from the second placing groove 8, then the table and chair measuring plate 9 is placed in the second placing groove 8, the table and chair measuring plate 9 is firstly inclined when being placed in the second placing groove 8, so that the fixed groove 19 at the top of the table and chair measuring plate 9 corresponds to the fixed rod 15 at the top of the table and chair measuring plate, then the fixed rod 15 is inserted into the fixed groove 19, at the moment, the table and chair measuring plate 9 can be slowly righted, when the table and chair measuring plate 9 is level with the placing plate 7, the T-shaped rod 20 is loosened, at the moment, the sliding plate 14 can return to the original position due to the elasticity of the spring 16, so that the fixed rod 15 is driven to return to the original position, make dead lever 15 extend to in the fixed slot 19, the position of board 9 is measured to fixed table chair, when board 3 is measured to installation height, install with the last step, after the installation is accomplished, fix fixed plate 1 at the assigned position through mounting panel 6, then will place board 7 and place the assigned position, when needs measure, the tester measures the height through second measurement scale 4 earlier, then observe appointed size numerical value 5 through the height, after observing the completion, can look for table chair and test through first measurement scale 10, thereby make the tester can use the table chair that is most fit for oneself height, improve the comfort level of its use.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. A fixed desk and chair matching measuring device comprises a fixed plate (1) and a placing plate (7), it is characterized in that a first placing groove (2) and a second placing groove (8) are respectively arranged in the fixing plate (1) and the placing plate (7), a height measuring plate (3) and a table and chair measuring plate (9) are respectively arranged on the inner walls of the first placing groove (2) and the second placing groove (8), two groups of fixing components for respectively fixing the height measuring plate (3) and the desk and chair measuring plate (9) are symmetrically arranged in the fixing plate (1) and the placing plate (7), the bottom of the placing plate (7) is fixedly connected with a supporting plate (11), one side of the height measuring plate (3) is provided with a second measuring scale (4) and a size value (5), one side of the table and chair measuring plate (9) is provided with a first measuring scale (10).

2. The fixed desk and chair matching measuring device as claimed in claim 1, wherein the fixed component comprises a fixed plate (1) and a mounting groove (13) formed in the inner part of a placing plate (7), sliding plates (14) are slidably connected to the inner wall of the mounting groove (13), two symmetrical fixing rods (15) are fixedly connected to one side of each of the two sliding plates (14) close to each other, two fixing grooves (19) respectively clamped with the corresponding fixing rods (15) are respectively formed in the top and the bottom of the height measuring plate (3) and the top and the bottom of the desk and chair measuring plate (9), two springs (16) are fixedly connected to one side of each of the two sliding plates (14) far from each other, the other end of each spring (16) is fixedly connected with the inner wall of the mounting groove (13), and a T-shaped rod (20) is fixedly connected to one side of each of the two sliding plates (14) at the bottom, two the one end of T type pole (20) is run through respectively and is placed one side of board (7) and fixed plate (1) and extend to the outside, place one side of board (7) and fixed plate (1) all seted up with corresponding T type pole (20) matched with extrusion mouth (21).

3. The fixed desk and chair matching measuring device as claimed in claim 1, wherein the bottom of the supporting plate (11) is fixedly connected with a non-slip mat (12).

4. The fixed desk and chair matching measuring device as claimed in claim 2, wherein slide rails (17) are fixedly embedded in the symmetrical inner walls of the mounting groove (13), one side of each slide rail (17) is slidably connected with a slide block (18), and the ends, close to the two slide blocks (18), are fixedly connected with the two ends of the slide plate (14) respectively.

5. The fixed desk and chair matching measuring device as claimed in claim 1, wherein two symmetrical sides of the fixed plate (1) are fixedly connected with two mounting plates (6) which are vertically arranged, and mounting holes are formed in the mounting plates (6).

6. The fixed desk and chair matching measuring device according to claim 1, characterised in that said dimensional values (5) are the values of tables and chairs.

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