CN215224508U

CN215224508U - Clamping assembly and health protection article

Info

Publication number: CN215224508U
Application number: CN202121537641.2U
Authority: CN
Inventors: 文霞; 廖天佑
Original assignee: Shenzhen Yuanwo Health Technology Co ltd
Current assignee: Shenzhen Yuanwo Health Technology Co ltd
Priority date: 2021-07-07
Filing date: 2021-07-07
Publication date: 2021-12-21
Anticipated expiration: 2031-07-07

Abstract

The embodiment of the utility model provides a centre gripping subassembly and a health protection articles for use. The clamping assembly comprises: the bottom plate comprises a first clamping part and a first connecting part, and the first connecting part is provided with a movable groove; the clamping plate is movably connected with the bottom plate and comprises a second clamping part and two second connecting parts arranged at one end of the second clamping part, and a mounting groove is formed between the two second connecting parts; and the opening and closing piece is movably connected with the bottom plate and comprises an opening and closing part and a driving part, the driving part penetrates through the mounting groove and is accommodated in the movable groove, and the opening and closing piece is used for driving the second clamping part to be close to or far away from the first clamping part. The clamping component of this embodiment need not to adopt the torsional spring when realizing clamping function, has improved the stability of clamping component.

Description

Clamping assembly and health protection article

Technical Field

The utility model relates to a centre gripping subassembly and healthy, disinfection articles for use technical field especially relate to a centre gripping subassembly and a healthy protective articles for use.

Background

The clamping assembly is a common appliance for clamping things or fixing objects, and has various types, wide application and different shapes. The clip assembly typically includes a hair clip, a garment clip, and a clip assembly for securing an article such as a health care product. Most of the existing clamping assemblies utilize the elasticity of a torsion spring to realize clamping, but the torsion spring is easy to deform and attenuate after long-time use, so that the clamping force is reduced.

Therefore, a clamping assembly is needed to solve the technical problem that the torsion spring clamping assembly is unstable and easy to damage.

SUMMERY OF THE UTILITY MODEL

Accordingly, to overcome at least some of the deficiencies and shortcomings of the prior art, embodiments of the present invention provide a clamping assembly and a health care product.

On the one hand, the embodiment of the utility model provides a clamping component, include: the bottom plate comprises a first clamping part and a first connecting part, and the first connecting part is provided with a movable groove; the clamping plate is movably connected with the bottom plate and comprises a second clamping part and two second connecting parts arranged at one end of the second clamping part, and a mounting groove is formed between the two second connecting parts; and the opening and closing piece is movably connected with the bottom plate and comprises an opening and closing part and a driving part, the driving part penetrates through the mounting groove and is accommodated in the movable groove, and the opening and closing piece is used for driving the second clamping part to be close to or far away from the first clamping part.

The centre gripping subassembly that this embodiment provided passes through the cooperation of bottom plate, splint and opening and shutting piece, makes drive under the effect of opening and shutting piece the second clamping part is close to or keeps away from first clamping part need not to adopt the torsional spring when realizing centre gripping subassembly clamping function, has improved the stability of centre gripping subassembly.

In an embodiment of the present invention, two connecting plates are symmetrically disposed on two sides of the first connecting portion, a pair of first connecting holes is symmetrically disposed on one end of each of the two connecting plates away from the first clamping portion, and a pair of second connecting holes is symmetrically disposed on one end of each of the two connecting plates close to the first clamping portion; a pair of first connecting shafts is symmetrically arranged on the two second connecting parts, and the first connecting shafts are rotatably connected to the first connecting holes; and a pair of second connecting shafts is symmetrically arranged on two sides of one end, far away from the opening and closing part, of the driving part, and the second connecting shafts are rotatably connected to the second connecting holes.

In an embodiment of the present invention, the driving portion includes a connecting portion and a driving abutting portion, two of the second connecting portion is close to one side of the bottom plate is provided with an abutting groove, when the opening and closing portion is lifted, the driving abutting portion abuts against the abutting groove, so that the second clamping portion is away from the first clamping portion.

In an embodiment of the present invention, two of the second connecting portions are further provided with a locking portion on a side close to the bottom plate, and when the opening and closing portion is closed, the locking portion is accommodated in the movable groove and abutted against the driving abutting portion to lock the clamping plate.

In an embodiment of the present invention, the width of the connecting portion is less than or equal to two, and the width of the driving abutting portion is greater than two.

In one embodiment of the present invention, the width of the connecting portion is equal to the width between two of the second connecting members, and the width of the driving abutting portion is equal to the sum of the width between two of the second connecting members and the thickness of two of the second connecting members.

In an embodiment of the present invention, the first clamping portion is close to one side of the second clamping portion is provided with a plurality of first protruding teeth, the second clamping portion is close to one side of the first clamping portion is provided with a plurality of second protruding teeth, and the first protruding teeth and the second protruding teeth are arranged in a staggered manner. In an embodiment of the present invention, an opening and closing gap is provided between the opening and closing portion and the bottom plate.

On the other hand, the embodiment of the utility model provides a health protection article, include: a cover body provided with a ventilation window; the breathable pad is positioned on the inner side of the cover body; the shell is connected with the cover body, and an accommodating space is formed between the breathable pad and the shell; the disinfection slow-release agent is accommodated in the accommodating space; and the clamping assembly is fixed on one side of the shell, which is far away from the cover body.

In one embodiment of the invention, the area of the ventilation window occupies at least 30% of the surface area of the cover.

This embodiment constitutes healthy protective articles through setting up lid, ventilative pad, casing, disinfection slow-release agent and centre gripping subassembly, the disinfection slow-release agent sets up ventilative pad with among the accommodation space that the casing is constituteed, the ventilative window of disinfection slow-release agent on through ventilative pad and lid releases, plays the effect of disinfection protection, can wear healthy protective articles on one's body the user or on the object that carries by one's body through setting up of centre gripping subassembly for healthy protective articles are comfortable, safe, environmental protection, material are simple and conveniently carry. In addition, the area of ventilation window accounts for at least 30%'s of lid surface area setting can ensure to have sufficient ventilative space to ensure that the disinfection gas who volatilizees in the air has the effect of high enough concentration in order to reach disinfection protection, and the setting of ventilation window area has pleasing to the eye effect simultaneously, has further improved user experience degree.

In view of the above, the above technical features of the present invention can have one or more of the following advantages: the utility model provides a centre gripping subassembly passes through the cooperation of bottom plate, splint and division piece, makes drive under the effect of division piece the second clamping part is close to or keeps away from first clamping part need not to adopt the torsional spring when realizing centre gripping subassembly clamping function, has improved the stability of centre gripping subassembly, and the cost is also reduced simultaneously. In addition, when the opening and closing part is lifted up, the second clamping part is far away from the first clamping part through the matching of the abutting groove and the driving abutting part, and when the opening and closing part is closed, the driving abutting part abuts against the locking part to lock the clamping plate through the matching of the locking part and the driving abutting part.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of a clamping assembly according to a first embodiment of the present invention.

Fig. 2 is an exploded schematic view of a clamping assembly according to a first embodiment of the present invention.

Fig. 3 is a schematic structural view of the clamping plate 420 in fig. 2.

Fig. 4 is a schematic structural view of a health protection product according to a second embodiment of the present invention.

Fig. 5 is a schematic view of a portion of the health care product of fig. 4.

Fig. 6 is a schematic structural diagram of the cover in fig. 5.

Fig. 7 is a schematic structural view of the housing in fig. 5.

Fig. 8 is a schematic structural view of an accommodating space of a health protection article according to a second embodiment of the present invention.

Description of the main element symbols:

10 is a health protection article; 100 is a cover body; 110 is a ventilation window; 111 is a first ventilation window; 112 is a second ventilation window; 120 is a first positioning piece; 130 is a first engaging portion; 131 is a buckle; 132 is a limit groove; 200 is a breathable pad; 210 is a connecting through hole; 300 is a shell; 310 is a second positioning piece; 320 is a second engaging portion; 321 is a limiting member; 322 is a snap groove; 330 is a support member; 370 is a containing space; 371 is the first accommodation space; 372 is a second accommodating space; 400 is a clamping assembly; 410 is a bottom plate; 411 is a first clamping part; 4111 is a first tooth; 412 is a connecting part; 4121 is a movable groove; 4122 is a connecting plate; 41221 is a first connection hole; 41222 is a second connection hole; 420 is a splint; 421 is a second clamping part; 4211 is a second convex tooth; 422 is a second connecting part; 4221 is a first connecting shaft; 4222 is an abutting groove; 4223 is a locking part; 423 is a mounting groove; 430 is an opening and closing piece; 431 is an opening and closing part; 432 is a driving part; 4321 is a second connecting shaft; 4322 is a connecting part; 4323 is a driving abutment; 440 are open and close gaps.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

[ first embodiment ] A method for manufacturing a semiconductor device

Referring to fig. 1 and 2, a first embodiment of the present invention provides a clamping assembly 400, including: the clamping plate 420 is movably connected with the bottom plate 410, and the opening piece 430 is movably connected with the bottom plate 410. The bottom plate 410 may be, for example, a strip shape, and includes a first clamping portion 411 and a first connecting portion 412, where the first connecting portion 412 is provided with a movable groove 4121; the clamping plate 420 comprises a second clamping portion 421 and two second connecting portions 422 arranged at one end of the second clamping portion 421, the two second connecting portions 422 can be arranged symmetrically, for example, the second clamping portion 421 can be matched with the first clamping portion 411, for example, the second clamping portion 421 can be identical in size and shape, for example, so as to achieve the clamping effect, and a mounting groove 423 is formed between the two second connecting portions 422; the opening and closing member 430 includes an opening and closing portion 431 and a driving portion 432, and the driving portion 432 is received in the movable groove 4121 through the mounting groove 423. During specific installation, for example, the opening and closing member 430 can be movably installed on the bottom plate 410, the driving portion 432 of the opening and closing member 430 is accommodated in the movable groove 4121, and then the clamping plate 420 is movably installed on the bottom plate 410, the portions, close to the bottom plate 410, of the two second connecting portions 422 of the clamping plate 420 can be accommodated in the movable groove 4121, for example, and the driving portion 432 of the opening and closing member 430 is accommodated in the installation groove.

Specifically, referring to fig. 2, two connecting plates 4122 may be symmetrically disposed on two sides of the first connecting portion 412 of the bottom plate 410, for example, two movable grooves 4121 may be disposed on the first connecting portion 412 between the two connecting plates 4122, one end of the two connecting plates 4122 away from the first clamping portion 411 is provided with a pair of first connecting holes 41221, one end of the two connecting plates 4122 close to the first clamping portion 411 is provided with a pair of second connecting holes 41222, wherein the position of the first connecting hole 41221 may be higher than that of the second connecting holes 41222, for example, the first connecting hole 41221 and the second connecting hole 41222 may be connecting through holes, or may be connecting holes closed at the outer side, for example, and the embodiment of the invention is not limited thereto; the two second connection parts 422 of the clamp plate 420 may be symmetrically provided with a pair of first connection shafts 4221, for example, the first connection shafts 4221 are disposed at the outer sides of the second connection parts 422, that is, the side of the second connection parts 422 close to the connection plate 4122, and the first connection shafts 4221 are rotatably connected to the first connection holes 41221; a pair of second connecting shafts 4321 are symmetrically arranged on both sides of one end of the driving portion 432 of the clamping member 430 away from the opening and closing portion 431, and the second connecting shafts 4321 are rotatably connected to the second connecting holes 41222. Of course, besides the above connection manner, the movable connection between the components may also be realized by other manners, and the embodiments of the present invention are not limited thereto.

Referring to fig. 2 and 3, the driving portion 432 of the clamping member 430 may include a connecting portion 4322 and a driving abutting portion 4323, for example, the clamping member 430 may be integrally formed, and then the driving portion 432 is also integrally formed, and the connecting portion 4322 and the driving abutting portion 4323 are a part of the driving portion 432, which is only illustrated here; the two second connecting portions 422 of the clamping plate 420 may be, for example, "7" shaped, and an abutting groove 4222 is provided at a lower side of the bending portion of the "7" shape, for example, at a side of the second connecting portion 422 close to the bottom plate 410, when the opening and closing portion 431 is lifted up, the driving portion 432 moves upward along with the opening and closing portion 431 along a side of the movable groove 4121 away from the first clamping portion 411, and at this time, the driving abutting portion 4323 abuts against the abutting groove 4222, so that the second clamping portion 421 also moves upward away from the first clamping portion 411, and the article to be clamped is already placed between the second clamping portion 421 and the first clamping portion 411.

As mentioned above, the two first connecting portions 422 are further provided with a locking portion 4223 on a side close to the bottom plate 410, the first connecting portion 422 may be, for example, "7" shaped, the locking portion 4223 may be, for example, a lower portion of the "7" shape, the locking portion 4233 may be, for example, accommodated in the movable groove 4121, when the opening and closing portion 431 is pressed downward and closed, the driving portion 432 is also driven to move downward until being completely accommodated in the movable groove 4121, at this time, the locking portion 4233 is also accommodated in the movable groove 4121 and abuts against the driving abutting portion 4323, so that the second clamping portion 421 of the clamping plate 420 cannot be opened, that is, the clamping plate 420 is locked.

In a specific embodiment of this embodiment, the width of the connection portion 4322 is less than or equal to the width between the two second connection members 422, so that the connection portion 4322 can be accommodated in the installation groove 423 formed by the two second connection members 422, and preferably, the width of the connection portion 4322 is equal to the width between the two second connection members 422, so that the fitting between the clamping member 430 and the clamping plate 420 is more tight and stable. The width of the driving abutting part 4323 is greater than the width between the two second connecting pieces 422, and more preferably, the width of the driving abutting part 4323 is equal to the sum of the width between the two second connecting pieces 422 and the thickness of the two second connecting pieces 422, so that the driving abutting part 4323 can better abut against the groove 4222, and the second clamping part 421 is stably controlled to be away from the first clamping part 411 when the opening and closing part 431 is lifted. The opening and closing portion 431 may be provided with an opening and closing gap 440 with the bottom plate 410, for example, and the opening and closing gap 440 may be implemented by the shape of the opening and closing portion 431, for example, but the opening and closing portion 431 is convenient for a user to operate by the provision of the opening and closing gap 440.

Referring to fig. 2 and 3 again, a plurality of first convex teeth 4111 are disposed on one side of the first clamping portion 411 close to the second clamping portion 421, that is, on the upper side of the first clamping portion 411, a plurality of second convex teeth 4211 are disposed on one side of the second clamping portion 421 close to the first clamping portion 411, that is, on the lower side of the second clamping portion 421, and the first convex teeth 4111 and the second convex teeth 4211 are disposed in a staggered manner. For example, the plurality of first protruding teeth 4111 may be arranged in a plurality of rows along the width direction of the bottom plate 410, for example, and the plurality of second protruding teeth 4211 may be arranged in a plurality of rows staggered from the first protruding teeth 4111 along the width direction of the clamping plate 420, which is only an example, however, the present invention is not limited thereto, and the plurality of first protruding teeth 4111 and the plurality of second protruding teeth 4211 may cooperate to clamp the object to be clamped.

In one embodiment of this embodiment, the base plate 410, the clamping plate 420, and the opening member 430 may be integrally formed, for example, and then mounted together to form the clamping assembly 400.

In conclusion, the clamping component that this embodiment provided passes through the cooperation of bottom plate, splint and opening and shutting piece, makes drive under the effect of opening and shutting piece the second clamping part is close to or keeps away from first clamping part need not to adopt the torsional spring when realizing clamping component clamping function, has improved clamping component's stability, and only constitutes clamping component through bottom plate, splint and opening and shutting piece, also greatly reduced the cost.

[ second embodiment ]

Referring to fig. 4 and 5, a health-protection article 10 according to a second embodiment of the present invention includes: a cover body 100, a breathable pad 200, a housing 300, a slow-release disinfectant (not shown), and a clamping assembly 400. The clamping assembly 400 is the clamping assembly 400 in the first embodiment, and the clamping assembly 400 may be fixed on the outer side of the housing 300, for example, and may be fixed on the housing 300 by gluing or screwing, for example, although the embodiment of the present invention is not limited thereto. The breathable pad 200 is fixed in the cover body 100, the case body 300 is connected with the cover body 100, an accommodating space is formed between the breathable pad 200 and the case body 300, and the disinfection slow-release agent is accommodated in the accommodating space. Wherein, the air permeable pad 200 can be made of non-woven fabric material, and certainly can also be made of other anti-oxidation air permeable materials; the sterilizing sustained-release agent may include chlorine dioxide powder, and the particle size of the chlorine dioxide powder may be larger than the size of the airing holes of the airing pad 200.

When in use, the health protection product 10 can be worn on the body of a user through the clamping assembly 400, and can also be placed around the user, such as a bedside, a desk and the like, so that the health protection product has a better effect when used in a relatively closed space, such as an indoor space with small air flow like a classroom, a conference room, an office, a hotel, a room and the like; in addition, the health protection product 10 can be directly placed in a fixed space such as a refrigerator or a fresh-keeping cabinet for use, and can achieve better fresh-keeping, disinfection and anti-virus effects on food or products.

Specifically, referring to fig. 6, the cover 100 is, for example, a circular cover, the cover 100 is provided with an air vent window 110, the air vent window 110 may be a C-shaped air vent window as shown in fig. 2, of course, the air vent window 110 may also be composed of a plurality of sub air vent windows, for example, the air vent window 110 may include a plurality of sub air vent windows uniformly distributed on the cover 100, and the sub air vent windows may be in a fan-ring shape. The area of the ventilation window 110 accounts for at least 30% of the surface area of the cover body 100, and preferably, the area of the ventilation window 110 accounts for 40% to 70% of the surface area of the cover body 100. In the present embodiment, the area of the ventilation window 110 is 5.5 to 7.5 square centimeters, and the surface area of the cover 100 is 8.0 to 19.0 square centimeters. Of course, the ventilation window 110 may have other shapes, and the embodiment of the invention is not limited thereto. In addition, the mass of the slow release agent for disinfection in this embodiment is 5g or more and 10g or less, and preferably 6g or more and 8g or less. Thus, when the disinfection slow-release agent is released through the ventilation window 110, the concentration of the disinfection slow-release agent within one cubic meter of the health protection product 10 can be ensured to achieve the disinfection protection effect; in addition, when the mass of the disinfection sustained-release agent is more than or equal to 5g and less than or equal to 10g, the use time of the health protection product 10 can be further ensured while the concentration of the disinfection sustained-release agent is ensured to achieve the disinfection protection effect. The cover 100 is further provided with a first positioning member 120, the first positioning member 120 is, for example, cylindrical, and the first positioning member 120 may be integrally formed with the cover 100 and disposed at a central position in the cover 100. Referring to fig. 1, the airing pad 200 is provided with a connecting through hole 210 corresponding to the first positioning member 120, the connecting through hole 210 is disposed at a central position of the airing pad 200 corresponding to the first positioning member 120 and is matched with the first positioning member 120, and the connecting through hole 210 allows the first positioning member 120 to pass through. Referring to fig. 3, a second positioning element 310 corresponding to the first positioning element 120 is disposed on one side of the housing 300 close to the cover body 100, the second positioning element 310 may be disposed at a central position in the housing 300, and the first positioning element 120 passes through the connecting through hole 210 and is fixed on the second positioning element 310, so that the cover body 100 and the housing 300 can be conveniently aligned.

Further, the cover body 100 further includes a first engaging portion 130, the first engaging portion 130 is a side edge of the cover body 100, the first engaging portion 130 is provided with a plurality of buckles 131, the plurality of buckles 131 can be evenly distributed at intervals on an inner side of the side edge of the cover body 100, the number of the buckles 131 can be five, and the embodiment of the present invention is not limited thereto; the first engaging portion 130 further has a limiting groove 132, and the limiting groove 132 can be disposed on the inner side of the cover 100. Referring to fig. 7, the housing 300 includes a second engaging portion 320, the second engaging portion 320 may be a side of the housing 300, a plurality of fastening grooves 322 corresponding to the plurality of fasteners 131 are disposed on the second engaging portion 320, the fastening grooves 322 are disposed on an outer side of the housing 300, and positions of the plurality of fastening grooves 322 correspond to positions of the plurality of fasteners 131; the second engaging portion 320 further has a limiting member 321 corresponding to the limiting groove 132, the limiting member 321 can be disposed outside the side of the housing 300, and the position of the limiting member 321 corresponds to the position of the limiting groove 132. Thus, when the cover 100 and the housing 300 are closed, the stopper 321 is engaged with the limiting groove 132 to perform a rotation fool-proof positioning function, and the cover 100 and the housing 300 can be tightly connected together by engaging the plurality of fasteners 131 with the plurality of fastener grooves 322.

Referring to fig. 3, a plurality of supporting members 330 are further disposed in the housing 300, the plurality of supporting members 330 may be disposed in a sector area of the housing 300 corresponding to the ventilation window 110 of the cover 100, and the plurality of supporting members 330 are uniformly distributed on the housing 300. Of course, the support 300 may be uniformly disposed at all regions within the housing 300. The supporting member 330 has a supporting function, which can prevent the air permeable cushion 200 from collapsing and affecting the appearance and use of the product.

In another embodiment of the present invention, referring to fig. 8, the containing space 370 can comprise a first containing space 371 and a second containing space 372, and the health-care product 10 can further comprise a perfume, wherein the perfume is contained in the first containing space 371, and the slow-release disinfectant is contained in the second containing space 372. Specifically, the perfume may release the fragrance by volatilization to achieve the purpose of refreshing air or changing odor, the disinfection slow-release agent may be a chlorine dioxide slow-release agent, the chlorine dioxide slow-release agent is used for releasing chlorine dioxide gas to achieve the disinfection and protection effect, and the perfume and the chlorine dioxide slow-release agent volatilize together to achieve the disinfection and protection effect and volatilize the fragrance at the same time, so that the health protection product 10 has the disinfection effect and pleasant taste, and the user experience is further improved. The perfume may comprise one or more of the following raw materials: lavender, jasmine, lemon essence, rose, sandalwood, and other flavors can be included, but the embodiment of the present invention is not limited thereto. The first receiving space 371 and the second receiving space 372 may be isolated from each other, specifically, isolated from each other by the supporting member 330, or isolated from each other by a partition plate, which is not limited in the embodiments of the present invention. The first containing space 371 and the second containing space 372 are isolated from each other, so that the perfume and the chlorine dioxide slow-release agent are isolated from each other, and the perfume and the chlorine dioxide slow-release agent are prevented from being mixed to influence the disinfection protection effect. Further, the ventilation window 110 may include a first ventilation window 111 and a second ventilation window 112, the first ventilation window 111 corresponding to the first receiving space 371, and the second ventilation window 112 corresponding to the second receiving space 372. The shapes of the first and second receiving

spaces

371 and 372 may be the same or different, the shapes of the first and second air-

permeable windows

111 and 112 may be the same or different, the shapes of the first and second air-

permeable windows

111 and 371 may be the same or different, and the shapes of the second and second air-

permeable windows

112 and 372 may be the same or different. Taking fig. 8 as an example, the first receiving space 371 may be a circular receiving space at the center of the housing 300, the second receiving space 372 may be an annular receiving space at the periphery of the circular receiving space, and the first receiving space 371 and the second receiving space 372 are separated by a circular supporting member. The first ventilation window 111 may be a petal-shaped ventilation window in the middle of the cover 100, and the second ventilation window 112 may be a C-shaped ventilation window centered on the petal-shaped ventilation window, but of course, the first ventilation window 111 may also have the same shape as the first receiving space 371, for example, a circular shape, and the second ventilation window 112 may also have the same shape as the second receiving space 372, for example, a circular ring shape. Of course, the above description is only for illustration, and the embodiments of the present invention are not limited thereto.

In view of the above, the above technical features of the present invention can have one or more of the following advantages: this embodiment constitutes healthy protective articles through setting up lid, ventilative pad, casing, disinfection slow-release agent and centre gripping subassembly, the disinfection slow-release agent sets up ventilative pad with among the accommodation space that the casing is constituteed, the ventilative window of disinfection slow-release agent on through ventilative pad and lid releases, plays the effect of disinfection protection, can wear healthy protective articles on one's body or the object on the next door with the user through setting up of centre gripping subassembly for healthy protective articles are comfortable, safe, environmental protection, material are simple and conveniently carry. In addition, the area of ventilation window accounts for at least 30% of the surface area of the cover body, enough ventilation space can be guaranteed, the effect that the sterilizing gas volatilized to the air has high enough concentration to achieve sterilization protection is ensured, meanwhile, the area of the ventilation window is attractive, and the user experience degree is further improved. Secondly, pass the connecting hole of ventilative pad through the first locating piece in the lid and fix on the second locating piece of casing, be convenient for the lid and the lid of casing close. In addition, through the arrangement of the plurality of buckles on the cover body and the plurality of buckle grooves on the shell, when the cover body is connected with the shell, the plurality of buckles are buckled in the plurality of buckle grooves in a one-to-one correspondence mode, and the connection between the cover body and the shell is further enhanced. Moreover, through set up a plurality of support pieces in the casing, support piece has the supporting role, and it can avoid ventilative pad to collapse, influences the outward appearance and the use of product.

In addition, it should be understood that the foregoing embodiments are merely exemplary of the present invention, and the technical solutions of the embodiments can be arbitrarily combined and collocated without conflict between technical features and structures, and not departing from the purpose of the present invention.

The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on multiple network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. A clamp assembly (400), comprising:

a base plate (410) comprising a first clamping portion (411) and a first connecting portion (412), the first connecting portion (412) being provided with a movable groove (4121);

the clamping plate (420) is movably connected with the bottom plate (410) and comprises a second clamping part (421) and two second connecting parts (422) arranged at one end of the second clamping part (421), and a mounting groove (423) is formed between the two second connecting parts (422); and

the opening and closing piece (430) is movably connected with the bottom plate (410) and comprises an opening and closing part (431) and a driving part (432), the driving part (432) penetrates through the mounting groove (423) to be accommodated in the movable groove (4121), and the opening and closing piece (430) is used for driving the second clamping part (421) to be close to or far away from the first clamping part (411).

2. The clamping assembly (400) of claim 1,

two connecting plates (4122) are symmetrically arranged on two sides of the first connecting part (412), a pair of first connecting holes (41221) is symmetrically arranged at one end, far away from the first clamping part (411), of each of the two connecting plates (4122), and a pair of second connecting holes (41222) is symmetrically arranged at one end, close to the first clamping part (411), of each of the two connecting plates (4122);

a pair of first connecting shafts (4221) is symmetrically arranged on the two second connecting parts (422), and the first connecting shafts (4221) are rotatably connected with the first connecting holes (41221); and

two sides of one end, far away from the opening and closing part (431), of the driving part (432) are symmetrically provided with a pair of second connecting shafts (4321), and the second connecting shafts (4321) are rotatably connected to the second connecting holes (41222).

3. The clamping assembly (400) according to claim 1, wherein the driving portion (432) comprises a connecting portion (4322) and a driving abutting portion (4323), an abutting groove (4222) is formed on one side of the two second connecting portions (422) close to the bottom plate (410), and when the opening and closing portion (431) is lifted, the driving abutting portion (4323) abuts against the abutting groove (4222) so that the second clamping portion (421) is far away from the first clamping portion (411).

4. The clamping assembly (400) of claim 3, wherein a locking portion (4223) is further disposed on a side of the two second connecting portions (422) close to the bottom plate (410), and when the opening and closing portion (431) is closed, the locking portion (4223) is received in the movable groove (4121) and abuts against the driving abutting portion (4323) to lock the clamping plate (420).

5. The clamping assembly (400) of claim 3, wherein the width of the connecting portion (4322) is less than or equal to the width between two of the second connecting portions (422), and the width of the driving abutment (4323) is greater than the width between two of the second connecting portions (422).

6. The clamping assembly (400) of claim 3, wherein said connecting portion (4322) has a width equal to the width between two of said second connecting portions (422), and said driving abutment (4323) has a width equal to the sum of the width between two of said second connecting portions (422) and the thickness of two of said second connecting portions (422).

7. The clip assembly (400) of claim 1, wherein a side of the first clip portion (411) adjacent to the second clip portion (421) is provided with a plurality of first teeth (4111), a side of the second clip portion (421) adjacent to the first clip portion (411) is provided with a plurality of second teeth (4211), and the first teeth (4111) are offset from the second teeth (4211).

8. The clamping assembly (400) of claim 1, wherein an opening and closing gap (440) is provided between the opening and closing portion (431) and the base plate (410).

9. A health-protective article (10), comprising:

a cover body (100) provided with a ventilation window (110);

a breathable pad (200) located inside the cover (100);

a case (300) connected to the cover (100) and forming an accommodation space between the airing pad (200) and the case (300);

a disinfection sustained-release agent contained in the containing space (370); and

the clamping assembly (400) of any of claims 1 to 8, being secured to a side of the housing (300) remote from the cover (100).

10. The health-protective article (10) as claimed in claim 9, wherein the area of said ventilation window (110) is at least 30% of the surface area of said cover (100).