CN218832240U

CN218832240U - Myopia prevention desk

Info

Publication number: CN218832240U
Application number: CN202223176697.7U
Authority: CN
Inventors: 谢沛吾; 谢霖峰
Original assignee: Hunan Gaosheng Hongfu Furniture Co ltd
Current assignee: Hunan Gaosheng Hongfu Furniture Co ltd
Priority date: 2022-11-29
Filing date: 2022-11-29
Publication date: 2023-04-11
Anticipated expiration: 2032-11-29

Abstract

The utility model discloses a myopia prevention desk, the desk comprises a desk plate, the table edge is provided with the draw-in groove, the detachable joint has the bracing piece in the draw-in groove, upper end of the support bar is provided with the pin, the bracing piece lower extreme articulates there is the slide, table bottom be provided with slide assorted slide rail, the one end that the slide rail is close to the table edge be provided with pin assorted couple. The utility model discloses a set up the draw-in groove, can be with the vertical joint of bracing piece at table edge, then make the pin block at table edge take the altitude to can prevent that the user body from leaning forward, avoid user's eye transition to be close to computer screen or data file etc. on the desk, play myopia prevention's effect, and simultaneously, the bracing piece can remove along the slide rail with the help of the slide and income table lower extreme behind the joint of cancellation and draw-in groove, and, the pin can articulate on the couple, has realized accomodating of this myopia prevention structure promptly.

Description

Myopia prevention desk

Technical Field

The utility model relates to an office table technical field, concretely relates to myopia prevention office table.

Background

The office table is a table which is convenient to work in daily life and work and social activities, and the existing office table can basically meet daily use requirements, but has some defects to be improved.

When a user sits in front of the office table to work, the user cannot watch a computer screen or file data, and when some users watch the computer screen or file data, the user is easy to be involuntarily close to the computer screen or the desktop, so that bad habits are caused, and the eyesight health of the user is influenced, and therefore a myopia-preventing office table is urgently needed to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a myopia prevention desk to solve the above-mentioned weak point among the prior art.

In order to achieve the above object, the present invention provides the following technical solutions:

the utility model provides a myopia prevention desk, includes the table, the table edge is provided with the draw-in groove, the detachable joint has the bracing piece in the draw-in groove, upper end of the support bar is provided with the pin, the bracing piece lower extreme articulates there is the slide, the table bottom be provided with slide assorted slide rail, the one end that the slide rail is close to the table edge be provided with pin assorted couple.

Preferably, an elastic clamping piece is arranged in the clamping groove.

Preferably, the stop lever and the support rod form a T-shaped arrangement, and sponge sleeves are sleeved at two ends of the stop lever.

Preferably, the stop lever is fixedly provided with a telescopic rod, the support rod is provided with a telescopic cavity matched with the telescopic rod, and the telescopic rod is provided with a limiting assembly for limiting the self to move in the telescopic cavity.

Preferably, spacing subassembly includes that the telescopic link is inside to be provided with the spring groove, spring inslot swing joint has the button, be provided with the spring between button one end and the spring inslot wall, the other end slides and runs through the telescopic link surface setting, be provided with a plurality ofly on the bracing piece and press the spacing hole of button assorted.

Preferably, the table plate is provided with a storage groove, a shaft rod is arranged in the storage groove, the shaft rod is rotatably provided with a base plate and a supporting plate, and the bottom of the table plate is provided with a supporting component for supporting the base plate and the supporting plate.

Preferably, the supporting component comprises a linkage plate movably arranged at the bottom of the table plate, the linkage plate is hinged with a first connecting rod and a second connecting rod, one end, far away from the linkage plate, of the first connecting rod is hinged with the base plate, and one end, far away from the linkage plate, of the second connecting rod is hinged with the supporting plate.

Preferably, one end of the linkage plate, which is close to the edge of the table plate, is provided with a rotary seat, the rotary seat is hinged with a shifting lever through a coil spring, the shifting lever is provided with an ejector block, and the bottom surface of the table plate is provided with a plurality of limiting grooves matched with the ejector block.

In the technical scheme, the beneficial effects of the utility model are that:

this myopia prevention desk is through setting up the draw-in groove, can be with the vertical joint of bracing piece at the table edge, then make the pin block at table edge take the altitude, thereby can keep off the user chest of sitting before this desk, prevent that the user body from leaning forward, avoid user's eye transition to be close to computer screen or data file etc. on the desk, play myopia prevention's effect, and simultaneously, the bracing piece is behind the joint of cancellation with the draw-in groove, can rotate to the level on the slide, then borrow the sliding seat to remove along the slide rail and take in the table lower extreme again, and, the pin can articulate on the couple, the accomodating of this myopia prevention structure has been realized promptly.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.

This document provides an overview of various implementations or examples of the technology described in this disclosure, and is not a comprehensive disclosure of the full scope or all features of the disclosed technology.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.

Fig. 1 is a schematic view of an overall structure provided by an embodiment of the present invention;

fig. 2 is an enlarged schematic structural diagram of a point a in fig. 1 according to an embodiment of the present invention;

fig. 3 is a schematic side view of a cross-sectional structure provided by an embodiment of the present invention;

fig. 4 is an enlarged schematic structural diagram of a point B in fig. 3 according to an embodiment of the present invention;

fig. 5 is another schematic side view of a cross-sectional structure according to an embodiment of the present invention;

fig. 6 is an enlarged schematic structural diagram of a point C in fig. 5 according to an embodiment of the present invention;

fig. 7 is a schematic top view of a cross-sectional structure according to an embodiment of the present invention;

fig. 8 is an enlarged schematic structural diagram of a position D in fig. 7 according to an embodiment of the present invention.

Description of reference numerals:

1. a table plate; 2. a card slot; 3. a support bar; 4. a stop lever; 5. a slide base; 6. a slide rail; 7. hooking; 8. an elastic clamping piece; 9. a sponge sleeve; 10. a telescopic rod; 11. a telescoping chamber; 12. a spring slot; 13. a button; 14. a spring; 15. a limiting hole; 16. a receiving groove; 17. a shaft lever; 18. a backing plate; 19. a support plate; 20. a linkage plate; 21. a first link; 22. a second link; 23. rotating the base; 24. a coil spring; 25. a deflector rod; 26. a top block; 27. a limiting groove; 28. a guide block; 29. a support sheet; 30. a guide groove.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present disclosure more apparent, the technical solutions of the embodiments of the present disclosure will be described clearly and completely with reference to the drawings of the embodiments of the present disclosure. It is to be understood that the described embodiments are only a few embodiments of the present disclosure, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the disclosure without any inventive step, are within the scope of protection of the disclosure.

Unless otherwise defined, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this disclosure belongs. The use of the word "comprising" or "comprises", and the like, in this disclosure is intended to mean that the elements or items listed before that word, include the elements or items listed after that word, and their equivalents, without excluding other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may also include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.

Referring to fig. 1-8, an anti-myopia desk provided by the embodiment of the present invention includes a desk board 1, a slot 2 is provided at the edge of the desk board 1, a support rod 3 is connected to a detachable joint in the slot 2, a stop rod 4 is provided at the upper end of the support rod 3, a slide 5 is hinged at the lower end of the support rod 3, a slide rail 6 matched with the slide 5 is provided at the bottom of the desk board 1, and a hook 7 matched with the stop rod 4 is provided at one end of the slide rail 6 close to the edge of the desk board 1.

Specifically, the table board 1 is supported by two containing boxes and is horizontally arranged; the clamping groove 2 is arranged in the middle of the edge of the desk plate 1 and is opposite to a user; the supporting rod 3 is embedded into the clamping groove 2 and is vertically arranged; the stop lever 4 is arranged parallel to the edge of the desk plate 1; the sliding seat 5 is Contraband-shaped, the lower end of the support rod 3 is embedded into the sliding seat 5 and is hinged with the sliding seat 5 through a pin shaft arranged on the side face, so that the support rod 3 can be switched to a vertical position to a horizontal position through rotation; the guide of the slide rail 6 is arranged vertical to the edge of the desk plate 1; the side surface of the sliding seat 5 is provided with a rectangular sliding block, so that the sliding seat 5 only translates along the sliding rail 6 and cannot rotate; the distance between the hook 7 and the bottom surface of the table board 1 is matched with the outer diameter of the support rod 3; the hook 7 has elasticity, the end part of the hook is tilted upwards, and the support rod 3 can be limited by the end part of the hook 7 after being embedded into the hook 7. In practical use, the supporting rod 3 is vertically clamped in the clamping groove 2, so that the blocking rod 4 is supported at the edge of the desk plate 1, the blocking rod 4 is blocked at a certain height at the edge of the desk plate 1, the chest of a user sitting in front of the desk can be blocked, the forward leaning of the body of the user is prevented, the eye of the user is prevented from being excessively close to a computer screen or a data file on the desk, the myopia prevention effect is achieved, and meanwhile, when the blocking rod 4 is in contact with the user, the force in the direction of the inner side of the desk plate 1 is mainly applied to the upper end of the supporting rod 3, and the supporting rod 3 is ensured not to be easily separated from the clamping groove 2; in addition, 3 upper ends of the downwards pulling bracing piece, the joint of cancellation bracing piece 3 and draw-in groove 2 makes bracing piece 3 rotate to the level, then with bracing piece 3 to the inside promotion of table 1 again to can move in to the lower extreme of table 1 along slide rail 6 with the help of slide 5, and the pin 4 can articulate on couple 7, has realized accomodating of this myopia prevention structure promptly.

Compared with the prior art, the embodiment of the utility model provides a myopia prevention desk is through setting up draw-in groove 2, can be at 1 edge of table with 3 vertical joints of bracing piece, then make pin 4 block at 1 edge of table take the altitude, thereby can keep off the user chest of sitting before this desk, prevent that the user body from leaning forward, avoid user's eye transition to be close to computer screen or data file etc. on the desk, play myopia prevention's effect, simultaneously, bracing piece 3 is behind cancellation and draw-in groove 2's joint, can rotate to the level on slide 5, then remove income table 1 lower extreme in the same direction as slide 6 with the help of slide 5 again, and, pin 4 can articulate on couple 7, the accomodating of this myopia prevention structure has been realized promptly.

As the preferred technical scheme of this embodiment, be provided with elasticity fastener 8 in the draw-in groove 2, specifically, the tip incurvation towards 1 edge of table of elasticity fastener 8, the setting of elasticity fastener 8 can further be with the spacing fixing in vertical position of the bracing piece 3 of joint in draw-in groove 2.

As a preferred technical solution of this embodiment, the blocking rod 4 and the supporting rod 3 form a T-shaped arrangement, and two ends of the blocking rod 4 are sleeved with sponge sleeves 9, specifically, the T-shaped arrangement of the blocking rod 4 and the supporting rod 3 corresponds to the chest and shoulders of a human body; the arrangement of the sponge sleeve 9 can make the user comfortably lean against when having a rest, so that the stop lever 4 can have the function of relaxing the shoulder of the user.

In another embodiment provided by the present invention, the stop lever 4 is fixedly provided with a telescopic rod 10, the support rod 3 is provided with a telescopic cavity 11 matched with the telescopic rod 10, the telescopic rod 10 is provided with a limiting component for limiting the self to move in the telescopic cavity 11, and specifically, the stop lever 4 with a fixed height obviously cannot be widely applied to users with different heights; the setting in telescopic link 10 and flexible chamber 11 for bracing piece 3 is when vertical position, and the height of pin 4 can freely be adjusted, and, the setting of the spacing subassembly of accessible, highly fixed after adjusting pin 4, the user of applicable different heights from this.

As a preferred technical solution of this embodiment, the limiting component includes a spring groove 12 disposed inside the telescopic rod 10, a button 13 is movably connected in the spring groove 12, a spring 14 is disposed between one end of the button 13 and an inner wall of the spring groove 12, and the other end of the button is slidably disposed through an outer surface of the telescopic rod 10, and the support rod 3 is provided with a plurality of limiting holes 15 matching with the button 13, specifically, the spring 14 and the button 13 are cooperatively disposed, when the telescopic rod 10 is at a certain height, the button 13 corresponds to one of the limiting holes 15, and the spring 14 can push the button 13 to pop out of the spring groove 12 and be embedded into the corresponding limiting hole 15 at that time, so that the movement of the telescopic rod 10 in the telescopic cavity 11 is limited, and the height of the stop lever 4 can be fixed; when the button 13 is pressed to enable the button 13 to leave the limiting hole 15, the telescopic rod 10 is pulled to ascend and descend, and the height of the stop lever 4 can be adjusted; and a plurality of limiting holes 15 corresponding to a plurality of adjustable heights of the stop lever 4.

In another embodiment of the present invention, a storage groove 16 is disposed on the table plate 1, a shaft rod 17 is disposed in the storage groove 16, a backing plate 18 and a supporting plate 19 are rotatably disposed on the shaft rod 17, a supporting component for supporting the backing plate 18 and the supporting plate 19 is disposed at the bottom of the table plate 1, specifically, the backing plate 18 and the supporting plate 19 can be rotatably stored in the storage groove 16, and the size of the whole plate surface formed matches the size of the storage groove 16; a notch is arranged on one side of the accommodating groove 16 far away from the clamping groove 2 and is used for conveniently lifting the base plate 18. This technical scheme makes backing plate 18 rotate earlier and is certain inclination setting in the in-service use, simultaneously, also rotates the perk with layer board 19, then the supporting component supports backing plate 18 and layer board 19, makes backing plate 18 and layer board 19's angle fixed, at this moment, places file, data with the help of backing plate 18 and watches, reduces the user angle of lowering the head, protects user's cervical vertebra and eyesight, can support the relevant article of official working such as file, data with the help of layer board 19.

As a preferred technical scheme of the embodiment, the supporting component comprises a linkage plate 20 movably arranged at the bottom of the table plate 1, a first connecting rod 21 and a second connecting rod 22 are hinged on the linkage plate 20, one end of the first connecting rod 21, which is far away from the linkage plate 20, is hinged with the base plate 18, one end of the second connecting rod 22, which is far away from the linkage plate 20, is hinged with the supporting plate 19, specifically, a guide block 28 is fixedly arranged at the bottom of the table plate 1, a supporting sheet 29 is arranged at the lower end of the guide block 28, a guide groove 30 matched with the guide block 28 is arranged on the linkage plate 20, and the linkage plate 20 is supported and limited by the supporting sheet 29; the linkage plate 20 moves to change the horizontal distance between the two ends of the first connecting rod 21 and the second connecting rod 22, one end of the first connecting rod 21 and one end of the second connecting rod 22 are both connected to the linkage plate 20, and the height of the linkage plate 20 is unchanged, so that the height of the end, hinged to the backing plate 18, of the first connecting rod 21 is changed, and the height of the end, hinged to the supporting plate 19, of the second connecting rod 22 is changed, namely the movement of the linkage plate 20 is linked with the rotating motion of the backing plate 18 and the supporting plate 19, and therefore, when the backing plate 18 rotates due to external operation, the supporting plate 19 can be linked to rotate.

As a further preferable technical scheme of this embodiment, one end of the linkage plate 20 close to the edge of the table plate 1 is provided with a rotating seat 23, the rotating seat 23 is hinged with a shift lever 25 through a coil spring 24, the shift lever 25 is provided with a top block 26, the bottom surface of the table plate 1 is provided with a plurality of limiting grooves 27 matched with the top block 26, specifically, the coil spring 24 is arranged so that the shift lever 25 keeps close to the bottom of the table plate 1, when the top block 26 corresponds to the limiting grooves 27, the top block 26 keeps embedded into the limiting grooves 27 under the driving of the shift lever 25, thereby limiting the translation of the linkage plate 20, and limiting the rotation change of the backing plate 18 and the supporting plate 19; in addition, when the driving lever 25 is pushed downwards, the driving lever 25 rotates, the coil spring 24 compresses, and the driving lever 25 drives the top block 26 to leave the limiting groove 27, so that the linkage plate 20 recovers to move, namely the backing plate 18 and the supporting plate 19 can recover to rotate; the plurality of limiting grooves 27 correspond to a plurality of positions where the linkage plate 20 can move and then be positioned, namely, correspond to a plurality of inclination angles of the backing plate 18.

Certain exemplary embodiments of the present invention have been described above by way of illustration only, and it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.

Claims

1. The utility model provides a myopia prevention desk, includes table (1), its characterized in that, table (1) edge is provided with draw-in groove (2), the detachable joint has bracing piece (3) in draw-in groove (2), bracing piece (3) upper end is provided with pin (4), bracing piece (3) lower extreme articulates there is slide (5), table (1) bottom be provided with slide (5) assorted slide rail (6), slide rail (6) are close to the one end at table (1) edge be provided with pin (4) assorted couple (7).

2. A myopia-preventing desk according to claim 1, wherein the slot (2) is internally provided with a resilient clip (8).

3. A myopia-preventing desk according to claim 1, wherein the blocking rod (4) and the supporting rod (3) form a T-shaped arrangement, and sponge sleeves (9) are sleeved at two ends of the blocking rod (4).

4. A myopia-preventing desk according to claim 1, wherein a telescopic rod (10) is fixedly arranged on the blocking rod (4), a telescopic cavity (11) matched with the telescopic rod (10) is arranged on the supporting rod (3), and a limiting component for limiting the movement of the blocking rod (10) in the telescopic cavity (11) is arranged on the telescopic rod (10).

5. A myopia-preventing desk according to claim 4, wherein the limiting component comprises a spring groove (12) arranged inside the telescopic rod (10), a button (13) is movably connected inside the spring groove (12), a spring (14) is arranged between one end of the button (13) and the inner wall of the spring groove (12), the other end of the button (13) penetrates through the outer surface of the telescopic rod (10) in a sliding mode, and a plurality of limiting holes (15) matched with the button (13) are formed in the supporting rod (3).

6. The myopia-preventing office table according to claim 1, wherein the table board (1) is provided with a storage groove (16), a shaft rod (17) is arranged in the storage groove (16), the shaft rod (17) is rotatably provided with a backing plate (18) and a supporting plate (19), and a supporting component for supporting the backing plate (18) and the supporting plate (19) is arranged at the bottom of the table board (1).

7. A myopia-preventing desk according to claim 6, wherein the support component comprises a linkage plate (20) movably arranged at the bottom of the desk plate (1), the linkage plate (20) is hinged with a first connecting rod (21) and a second connecting rod (22), one end, far away from the linkage plate (20), of the first connecting rod (21) is hinged with the base plate (18), and one end, far away from the linkage plate (20), of the second connecting rod (22) is hinged with the supporting plate (19).

8. A myopia-preventing office table as claimed in claim 7, wherein a rotary seat (23) is arranged at one end of the linkage plate (20) close to the edge of the table plate (1), the rotary seat (23) is hinged to a driving lever (25) through a coil spring (24), a top block (26) is arranged on the driving lever (25), and a plurality of limiting grooves (27) matched with the top block (26) are arranged on the bottom surface of the table plate (1).