CN220043859U

CN220043859U - Liquid storage module of eye protection instrument and eye protection instrument

Info

Publication number: CN220043859U
Application number: CN202321318868.7U
Authority: CN
Inventors: 梁康愉
Original assignee: Shenzhen Datouren Industrial Co ltd
Current assignee: Shenzhen Datouren Industrial Co ltd
Priority date: 2023-05-26
Filing date: 2023-05-26
Publication date: 2023-11-17
Anticipated expiration: 2033-05-26

Abstract

The utility model provides a liquid storage module of an eye protection instrument and the eye protection instrument, wherein the liquid storage module comprises a liquid storage atomization circuit board and a cover plate, the liquid storage box is provided with a first installation surface and a second installation surface which are mutually adjacent, the first installation surface is provided with a liquid outlet hole, and the second installation surface is provided with a limit groove; the atomizer comprises an atomizing sheet arranged at the liquid outlet hole; the circuit board is arranged in the limit groove; and the cover plate is fixed on the liquid storage tank and comprises a clamping part and a cover part, the clamping part is clamped with the liquid storage tank to clamp the atomizing sheet, and the cover part covers the limit groove to form a limit space for accommodating the circuit board. Through setting up the apron, cover the circuit board when the atomizing piece of clamp for the circuit board does not expose, and the lid closes the spacing groove in order to form the holding the spacing space of circuit board, the lid closes the portion and closes the circuit board and limit in the spacing space that lid closes portion and spacing groove formation when covering the circuit board promptly, prevents that the circuit board from exposing.

Description

Liquid storage module of eye protection instrument and eye protection instrument

Technical Field

The utility model relates to the technical field of eye care devices, in particular to a liquid storage module of an eye protection instrument and the eye protection instrument.

Background

With the popularization of electronic products and the rapid-paced life of modern society, more and more people face the problem of eye fatigue, especially dry eyes, and a portable eye protection instrument is needed in many cases.

However, the circuit board of the liquid storage module of the prior eye protection instrument is exposed and needs to be fixed by independent screws, so that the circuit board is easily damaged, and the assembly of the liquid storage module of the eye protection instrument is complicated.

Disclosure of Invention

The utility model mainly aims to provide a liquid storage module of an eye protection instrument and the eye protection instrument, and aims to solve the technical problems of low reliability and complicated assembly of the existing liquid storage module.

In order to achieve the above purpose, the utility model provides a liquid storage module, which comprises a liquid storage atomization circuit board and a cover plate, wherein the liquid storage box is provided with a first installation surface and a second installation surface which are mutually adjacent, the first installation surface is provided with a liquid outlet hole, and the second installation surface is provided with a limit groove; the atomizer comprises an atomizing sheet arranged at the liquid outlet hole; the circuit board is arranged in the limit groove; and the cover plate is fixed on the liquid storage tank and comprises a clamping part and a cover part, the clamping part is clamped with the liquid storage tank to clamp the atomizing sheet, and the cover part covers the limit groove to form a limit space for accommodating the circuit board.

Preferably, the second mounting surface is provided with a surrounding part at the periphery of the circuit board, and the surrounding part defines a left limiting surface and a right limiting surface of the limiting groove.

Preferably, the covering part is provided with a first clamping groove corresponding to the enclosing part, and the enclosing part is clamped into the first clamping groove when the cover plate is covered with the circuit board.

Preferably, the first mounting surface is provided with a wiring groove, and the wiring groove penetrates through the enclosing part to be communicated with the liquid outlet hole and the limiting groove.

Preferably, the second mounting surface has a light-transmitting portion, a light-transmitting window is disposed on the circuit board corresponding to the light-transmitting portion, and a notch avoiding the light path is disposed on the covering portion corresponding to the light-transmitting window.

Preferably, the liquid storage module of the eye protection instrument further comprises a spring probe which is fixed with the circuit board and is electrically connected with the circuit board, and the covering part is provided with a first needle opening through which the spring probe passes.

Preferably, the liquid storage module of the eye protection instrument further comprises a magnetic attraction piece, the magnetic attraction piece is fixedly installed on one face, away from the second installation face, of the cover portion, and the magnetic attraction piece is provided with a second needle opening through which the spring probe penetrates.

Preferably, the covering part is provided with a groove away from the second mounting surface, and the magnetic attraction piece is arranged in the groove.

Preferably, the limiting groove is provided with a convex cambered surface protruding to the upper side, the circuit board is provided with a lower side surface attached to the convex cambered surface, and the upper side surface of the circuit board extends along the left-right direction; the second mounting surface is convexly provided with an alignment column, and the circuit board is provided with an alignment hole sleeved with the alignment column.

Preferably, two first mounting surfaces are provided, and the second mounting surface is positioned between the two first mounting surfaces; the two first mounting surfaces are respectively provided with a liquid outlet hole; the two atomizing sheets and the cover plate are respectively provided with two atomizing sheets, the two atomizing sheets are arranged at the two liquid outlet holes in a one-to-one correspondence manner, and the cover parts of the two cover plates are spliced together to limit the outer side face of the circuit board together.

Preferably, the edge of the first mounting surface far away from the second mounting surface is provided with a limit convex strip, and the inner side surface of the limit convex strip is provided with a second clamping groove; the end face of the clamping part far away from the cover part is provided with a clamping convex strip, and the clamping convex strip is mutually clamped with the second clamping groove.

According to the technical scheme, the beneficial effects of the utility model are as follows: through setting up the apron, cover the circuit board when the atomizing piece of clamp for the circuit board does not expose, simple structure is compact, thereby the circuit board is difficult to receive the pollution, and corresponding stock solution module can work reliably for a long time, and this kind of compact structure can make the assembly that corresponds simpler. Secondly, by arranging the limiting groove on the second mounting surface, the mounting position of the circuit board can be limited in the process of mounting the circuit board; the cover part covers the limit groove to form a limit space for accommodating the circuit board, namely, the cover part limits the circuit board in the limit space formed by the cover part and the limit groove when the circuit board is covered, so that the circuit board is prevented from being exposed.

The utility model also provides an eye protection instrument which comprises a wearing frame and a liquid storage module arranged on the wearing frame, wherein the liquid storage module is the liquid storage module.

According to the technical scheme, the beneficial effects of the utility model are as follows: through set up stock solution module on wearing the frame, and stock solution module is through setting up the apron, the lid closes the circuit board when the clamp atomizing piece for the circuit board is not exposed, simple structure is compact. Secondly, by arranging the limiting groove on the second mounting surface, the mounting position of the circuit board can be limited in the process of mounting the circuit board; the cover part covers the limit groove to form a limit space for accommodating the circuit board, namely, the cover part limits the circuit board in the limit space formed by the cover part and the limit groove when the circuit board is covered, so that the circuit board is prevented from being exposed.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view showing the overall structure of an eye protector;

FIG. 2 is a schematic illustration of the eye shield apparatus of FIG. 1 with the reservoir module separated;

FIG. 3 is an exploded view of the reservoir module of FIG. 2;

FIG. 4 is an exploded view of the reservoir module of FIG. 2 from another perspective;

FIG. 5 is a schematic diagram of the reservoir module of FIG. 2;

FIG. 6 is a schematic diagram of the reservoir module of FIG. 2 from the side;

FIG. 7 is a cross-sectional view of the reservoir module of FIG. 6 taken along line A-A;

FIG. 8 is a top view of the reservoir module of FIG. 2;

FIG. 9 is a cross-sectional view of the reservoir module of FIG. 8 taken along line B-B.

The reference numerals are explained as follows:

the liquid storage module 1, the liquid storage tank 100, the first mounting surface 110, the liquid outlet 111, the wiring groove 112, the limit convex strip 113, the second clamping groove 1131, the second mounting surface 120, the light transmitting part 121, the enclosing part 122, the alignment post 123, the convex arc surface 124, the light transmitting hole 125, the atomization piece 200, the circuit board 300, the alignment hole 310, the cover plate 400, the covering part 410, the groove 411, the first needle opening 412, the first clamping groove 413, the notch 414, the clamping part 420, the clamping convex strip 421, the light transmitting piece 500, the magnetic attraction piece 600, the second needle opening 610 and the spring probe 700.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that in the embodiments shown in the drawings, indications of directions or positional relationships (such as up, down, left, right, front, rear, etc.) are merely for convenience of describing the present utility model and simplifying the description, and are not indicative or implying that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation. These descriptions are appropriate when these elements are in the positions shown in the drawings. If the description of the position of these elements changes, the indication of these directions changes accordingly.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more of the described features. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

Referring to fig. 1 to 9 of the present embodiment, the present embodiment provides a liquid storage module 1, where the liquid storage module 1 includes a liquid storage atomization circuit board 300 and a cover plate 400, and referring to fig. 4 and 5 of the present embodiment, the liquid storage tank 100 has a first mounting surface 110 and a second mounting surface 120 that are adjacent to each other, the first mounting surface 110 is provided with a liquid outlet hole 111, and the second mounting surface 120 is provided with a limiting groove; the atomizer comprises an atomizing sheet 200 arranged at the liquid outlet 111; the circuit board 300 is arranged in the limit groove; and a cover plate 400 fixed on the liquid storage tank 100, wherein the cover plate 400 comprises a clamping part 420 and a cover part 410, the clamping part 420 and the liquid storage tank 100 clamp the atomizing sheet 200, and the cover part 410 covers the limit groove to form a limit space for accommodating the circuit board 300.

By providing the cover plate 400, the circuit board 300 is covered while the atomizing sheet 200 is sandwiched, so that the circuit board 300 is not exposed, the structure is simple and compact, the circuit board 300 is not easily stained, the corresponding liquid storage module 1 can reliably operate for a long period, and the corresponding assembly can be made simpler by the compact structure. Secondly, by providing the limiting groove on the second mounting surface 120, the mounting position of the circuit board 300 can be limited in the process of mounting the circuit board 300; the cover portion 410 covers the limit groove to form a limit space for accommodating the circuit board 300, that is, the cover portion 410 limits the circuit board 300 in the limit space formed by the cover portion 410 and the limit groove while covering the circuit board 300, so as to prevent the circuit board 300 from being exposed.

The size of the space is not limited, and it is preferable that the space is capable of accommodating the circuit board 300, so that the circuit board 300 is prevented from being displaced. While the space shape of the space is not limited, it is of course preferable to be compatible with the design of the surface components of the circuit board 300.

In this embodiment, the atomizing sheet 200 is provided with an atomizing hole, and the liquid in the liquid storage tank 100 passes through the atomizing sheet 200 disposed at the liquid outlet 111, and then turns into water vapor to act on eyes of a person after coming out of the atomizing hole, and the liquid storage tank 100 can be eyedrops or purified water.

In this embodiment, the cover plate 400 has air outlet holes with the same area as the atomizing sheet 200 on the wall surface contacting with the atomizing sheet 200, so that the liquid in the liquid storage tank 100 can be vaporized and then discharged from the air outlet holes to act on eyes of a person.

The present embodiment discloses only the atomizing sheet 200 of the atomizer, and in practice, the atomizer has other parts, which are not listed here, but the atomizer of the present embodiment is preferably an ultrasonic atomizer.

It should be noted that, in the schematic diagrams of fig. 1 to 9 of the present embodiment, there are two tanks of the liquid storage tank 100, one tank with an upper shell facing the outer arch and one tank with a lower shell facing the inner arch, that is, the liquid storage tank 100 labeled in fig. 1 to 9 of the present embodiment, and in the present embodiment, the two tanks are detachably connected and installed.

The whole shell shape of the eye protection instrument is arch-shaped, in order to adapt to the shell shape of the eye protection instrument, the shell of one water tank of the liquid storage tank faces outwards, and the shell of the other water tank faces inwards, and mainly adapts to the nose bridge bone of a person. It should be noted that the tank may be a whole tank, not two separate tanks, so that the outer shell of the tank faces the outer arch and the inner shell faces the inner arch.

Referring to fig. 4 and 5 of the present embodiment, in the present embodiment, the second mounting surface 120 is provided with a surrounding portion 122 at the periphery of the circuit board 300, and the surrounding portion 122 defines left and right limiting surfaces of the limiting groove. The left and right limiting surfaces of the limiting groove are defined by the enclosing part 122, so that the circuit board 300 can be limited in the left-right direction when the circuit board 300 is mounted, and the edges of the circuit board 300 are prevented from being exposed leftwards or rightwards.

In this embodiment, the cover portion 410 is provided with a first clamping groove 413 corresponding to the enclosure portion 122, and when the circuit board 300 is covered by the cover plate 400, the enclosure portion 122 is clamped into the first clamping groove 413. Through setting up first draw-in groove 413, like this when installing apron 400, can aim at the position of enclosing fender portion 122 with first draw-in groove 413 and go to install, the efficiency of installing apron 400 improves like this, simultaneously, in enclosing fender portion 122 card goes into the first draw-in groove 413 of covering portion 410 for covering portion 410 can closely firmly assemble with enclosing fender portion 122 of second installation face 120, plays foolproof effect to the installation of apron 400.

In the present embodiment, the first mounting surface 110 is provided with a wire groove 112, and the wire groove 112 penetrates through the enclosure portion 122 to communicate with the liquid outlet 111 and the limiting groove. Because the electric wire on the circuit board 300 needs to be connected with the atomizer, through setting up the wiring groove 112, the wiring groove 112 runs through the fender portion 122 in order to communicate out liquid hole 111 and spacing groove, and the electric wire on the circuit board 300 can be connected with the atomizer like this, and sets up the wiring groove 112, can make the electric wire neat not messy, and sets up the wiring groove 112 at the lateral wall, and the apron 400 can play the lid effect of closing to the electric wire when closing atomizing piece 200 for the electric wire is not exposed.

Referring to fig. 5 of the present embodiment, in the present embodiment, the second mounting surface 120 has a light-transmitting portion 121, a light-transmitting window is disposed on the circuit board 300 corresponding to the light-transmitting portion 121, and the cover portion 410 is provided with a notch 414 for avoiding the light path corresponding to the light-transmitting window.

In this embodiment, the liquid storage tank 100 includes a body (not labeled) and a light-transmitting sheet 500, the body is formed with a liquid storage cavity, and the body is provided with a light-transmitting hole 125 communicating with the liquid storage cavity, the light-transmitting sheet 500 is adaptively mounted on the light-transmitting portion 121, that is, the size of the light-transmitting sheet 500 is consistent with the size of the light-transmitting portion 121, and the size of the light-transmitting sheet 500 is larger than the size of the light-transmitting hole 125, so that the light-transmitting sheet 500 is prevented from falling into the liquid storage cavity, and thus the light-transmitting sheet 500 is difficult to be taken out. Of course, in other embodiments, the size of the light transmitting portion 121 is similar to that of the light transmitting hole 125, and the light transmitting portion 121 is hermetically mounted on the light transmitting hole 125. The host is provided with a sterilizing lamp for sterilizing the liquid storage tank, and the lamp light can sterilize the liquid in the liquid storage tank through the light-transmitting sheet.

In this embodiment, the liquid storage module 1 of the eye protection device further includes a spring probe 700 fixed to and electrically connected with the circuit board 300, and the covering portion 410 is provided with a first needle opening 412 through which the spring probe 700 passes. By providing the spring probe 700 on the circuit board 300, the circuit board 300 can be connected to a main control board in the host through the spring probe 700. The cover portion 410 is provided with the first needle hole 412 through which the spring probe 700 passes, so that when the cover plate 400 is mounted, the first needle hole 412 can be aligned to the spring probe 700 for mounting, and the cover plate 400 is mounted with a foolproof effect, so that the efficiency of mounting the cover plate 400 is improved.

In this embodiment, the liquid storage module 1 of the eye protection device further includes a magnetic attraction piece 600, the magnetic attraction piece 600 is fixedly installed on one surface of the cover portion 410, which faces away from the second installation surface 120, and the magnetic attraction piece 600 is provided with a second needle hole 610 through which the spring probe 700 passes. The pressure required for the electrical connection of the spring probe 700 can be maintained by providing a magnetic attraction fit of the magnetic attraction sheet 600 with the magnetic attraction member in the eye protection device wearing frame.

In this embodiment, the cover 410 is provided with a groove 411 facing away from the second mounting surface 120, the magnetic attraction piece 600 is disposed in the groove 411, and the frame of the groove 411 can play a foolproof and positioning role in mounting the magnetic attraction piece 600, preferably, the frame of the groove is matched with the corner shape of the magnetic attraction piece.

Referring to fig. 3 to 5 of the present utility model, in the present embodiment, the limiting groove has a convex arc surface 124 protruding to an upper side, the circuit board 300 has a lower side surface attached to the convex arc surface 124, and an upper side surface of the circuit board 300 extends along a left-right direction; the second mounting surface 120 is provided with a positioning post 123, and the circuit board 300 is provided with a positioning hole 310 sleeved with the positioning post 123. The setting of counterpoint post 123 and counterpoint hole 310 plays the effect of preventing fool to the installation of circuit board 300, and the spacing groove has protruding cambered surface 124 of protruding upside, and circuit board 300 has and pastes downside structure mutually with protruding cambered surface 124 and play the effect of preventing fool once more when setting up to installing circuit board 300, prevents circuit board 300 back and front dress are reversed, also can prevent simultaneously that circuit board 300 from exposing in the upper and lower direction.

In the present embodiment, two first mounting surfaces 110 are provided, and the second mounting surface 120 is located between the two first mounting surfaces 110; each of the two first mounting surfaces 110 is provided with a liquid outlet 111; two atomizing sheets 200 and two cover plates 400 are respectively arranged, the two atomizing sheets 200 are arranged at the two liquid outlet holes 111 in a one-to-one correspondence manner, and the cover parts 410 of the two cover plates 400 are spliced together to limit the outer side face of the circuit board 300.

In this embodiment, two mounting surfaces are provided on the liquid storage tank 100, and two mounting surfaces are all provided with the atomizing piece 200, and steam comes out from the atomizing hole of every atomizing piece 200 simultaneously, and like this in the unit time, the steam that comes out from atomizing piece 200 is more, and is better to the moist effect of eyes.

Referring to fig. 4 and 9 of the present embodiment, in the present embodiment, a first mounting surface 110 is provided with a limit protrusion 113 at an edge far from the second mounting surface 120, and an inner side surface of the limit protrusion 113 is provided with a second clamping groove 1131; the end surface of the clamping portion 420 away from the cover portion 410 is provided with an engaging protrusion 421, and the engaging protrusion 421 and the second engaging groove 1131 are engaged with each other. The cover plate 400 is tightly assembled with the first mounting surface 110 by the clamping assembly of the clamping convex strips 421 and the second clamping grooves 1131, and meanwhile, a gap left between the clamping part 420 and the first mounting surface 110 when the clamping part 420 clamps the first mounting surface 110 can be sealed, so that liquid in the liquid storage tank 100 is prevented from leaking out from the gap.

Referring to fig. 1 and 2, the present utility model further provides an eye protection device (not shown), which includes a wearing frame (not shown) and a liquid storage module 1 mounted on the wearing frame.

The liquid storage module 1 comprises a liquid storage atomization circuit board 300 and a cover plate 400, wherein the liquid storage box 100 is provided with a first installation surface 110 and a second installation surface 120 which are mutually adjacent, the first installation surface 110 is provided with a liquid outlet hole 111, and the second installation surface 120 is provided with a limit groove; the atomizer comprises an atomizing sheet 200 arranged at the liquid outlet 111; the circuit board 300 is arranged in the limit groove; and a cover plate 400 fixed on the liquid storage tank 100, wherein the cover plate 400 comprises a clamping part 420 and a cover part 410, the clamping part 420 and the liquid storage tank 100 clamp the atomizing sheet 200, and the cover part 410 covers the limit groove to form a limit space for accommodating the circuit board 300.

Through setting up stock solution module 1 on wearing the frame, and stock solution module 1 through setting up apron 400, cover closes circuit board 300 when holding in atomizing piece 200 for circuit board 300 does not expose, simple structure is compact. Secondly, by providing the limiting groove on the second mounting surface 120, the mounting position of the circuit board 300 can be limited in the process of mounting the circuit board 300; the cover portion 410 covers the limit groove to form a limit space for accommodating the circuit board 300, that is, the cover portion 410 limits the circuit board 300 in the limit space formed by the cover portion 410 and the limit groove while covering the circuit board 300, so as to prevent the circuit board 300 from being exposed.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be appreciated by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not drive the essence of the corresponding technical solutions to depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims

1. A reservoir module for an eye protection device, comprising:

the liquid storage tank is provided with a first installation surface and a second installation surface which are mutually adjacent, the first installation surface is provided with a liquid outlet hole, and the second installation surface is provided with a limit groove;

the atomizer comprises an atomizing sheet arranged at the liquid outlet hole;

the circuit board is arranged in the limit groove; and

the cover plate is fixed on the liquid storage tank and comprises a clamping part and a cover part, the clamping part is clamped with the liquid storage tank by the atomizing sheet, and the cover part covers the limit groove to form a limit space for accommodating the circuit board.

2. The eye-shield apparatus as set forth in claim 1, wherein the second mounting surface is provided with a blocking portion at a periphery of the circuit board, and the blocking portion defines left and right limiting surfaces of the limiting groove.

3. The eye-protection device according to claim 2, wherein the cover portion is provided with a first clamping groove corresponding to the enclosure portion, and the enclosure portion is clamped into the first clamping groove when the cover plate covers the circuit board.

4. A reservoir module of an eye protection device according to claim 2 or 3, wherein the first mounting surface is provided with a wiring groove, and the wiring groove penetrates through the enclosing part to communicate the liquid outlet hole and the limiting groove.

5. The eye-shield apparatus as set forth in claim 1, wherein the second mounting surface has a light-transmitting portion, a light-transmitting window is disposed on the circuit board corresponding to the light-transmitting portion, and a notch for avoiding the light path is disposed on the covering portion corresponding to the light-transmitting window.

6. The eye-shield apparatus reservoir module of claim 1 or 5, further comprising a spring probe secured to and electrically connected to the circuit board, wherein the cover is provided with a first needle opening through which the spring probe passes.

7. The eye-shield apparatus as recited in claim 6, further comprising a magnetic sheet, wherein the magnetic sheet is fixedly mounted on a surface of the covering portion facing away from the second mounting surface, and the magnetic sheet is provided with a second needle opening through which the spring probe passes.

8. The eye-shield apparatus according to claim 7, wherein the cover portion is provided with a recess facing away from the second mounting surface, and the magnetic sheet is disposed in the recess.

9. The eye-shield apparatus as set forth in claim 1 or 5, wherein the limit groove has a convex arc surface protruding upward, the circuit board has a lower side surface attached to the convex arc surface, and an upper side surface of the circuit board extends in a left-right direction; the second mounting surface is convexly provided with an alignment column, and the circuit board is provided with an alignment hole sleeved with the alignment column.

10. The eye-shield apparatus reservoir module of claim 1, wherein said first mounting surface is provided in two, and said second mounting surface is positioned between said two first mounting surfaces; the two first mounting surfaces are respectively provided with a liquid outlet hole; the two atomizing sheets and the cover plate are respectively provided with two atomizing sheets, the two atomizing sheets are arranged at the two liquid outlet holes in a one-to-one correspondence manner, and the cover parts of the two cover plates are spliced together to limit the outer side face of the circuit board together.

11. The eye-shield apparatus as set forth in claim 1, wherein the first mounting surface has a limit rib at an edge far from the second mounting surface, and the inner side of the limit rib has a second clamping groove; the end face of the clamping part far away from the cover part is provided with a clamping convex strip, and the clamping convex strip is mutually clamped with the second clamping groove.

12. An eye protection instrument comprising a wearing frame and a liquid storage module arranged on the wearing frame, wherein the liquid storage module is the liquid storage module of any one of claims 1-11.