CN215689374U

CN215689374U - Clean cover of adjustable size

Info

Publication number: CN215689374U
Application number: CN202122400393.3U
Authority: CN
Inventors: 何伟; 胡晓晴
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-09-30
Filing date: 2021-09-30
Publication date: 2022-02-01
Anticipated expiration: 2031-09-30

Abstract

The application relates to the technical field of medical equipment, in particular to a cleaning cover with adjustable size, which comprises a cleaning cover body and an air draft device; the cleaning cover body comprises a frame and a coating body; the cladding body is arranged on the frame, so that a closed space is formed inside the cladding body; the air exhaust device is connected with the cleaning cover body and is used for forming negative pressure in the closed space; the frame comprises a telescopic top frame and a plurality of upright posts arranged at the bottom of the telescopic top frame; the telescopic top frame comprises two first cross beams arranged in parallel and two second cross beams arranged in parallel, and the two first cross beams and the two second cross beams are sequentially connected end to form a quadrilateral frame body; each second cross beam comprises a fixed section bar and telescopic guide section bars positioned at two ends of the fixed section bar, and the telescopic guide section bars are in telescopic connection with the fixed section bars; each upright post is a lifting post which can stretch along the height direction. The technical problem that the size of the existing cleaning cover cannot be adjusted is effectively solved.

Description

Clean cover of adjustable size

Technical Field

The application relates to the technical field of medical equipment, in particular to a clean cover with adjustable size.

Background

With the development of medical level, the requirements for medical equipment are higher and higher, and the clean cover is one of the medical equipment with higher requirements. The existing cleaning cover is always fixed in size, the size of the cleaning cover cannot be adjusted according to actual needs, and the use environment of the cleaning cover is limited to a certain extent. Therefore, a clean cover with adjustable size and suitable for different environments is needed.

SUMMERY OF THE UTILITY MODEL

In view of this, an object of the present application is to provide a cleaning cover with adjustable size, which effectively solves the technical problem that the size of the existing cleaning cover cannot be adjusted.

In order to achieve the purpose, the application provides the following technical scheme:

a size-adjustable clean hood comprises a clean hood body and an air draft device;

the cleaning cover body comprises a frame and a coating body;

the cladding body is arranged on the frame, so that a closed space is formed inside the cladding body;

the air draft device is connected with the clean cover body and is used for forming negative pressure in the closed space;

the frame comprises a telescopic top frame and a plurality of upright posts arranged at the bottom of the telescopic top frame;

the telescopic top frame comprises two first cross beams arranged in parallel and two second cross beams arranged in parallel, and the two first cross beams and the two second cross beams are sequentially connected end to form a quadrilateral frame body;

each second cross beam comprises a fixed section bar and telescopic guide section bars positioned at two ends of the fixed section bar, and the telescopic guide section bars are in telescopic connection with the fixed section bars;

each upright post is a lifting post which can stretch along the height direction.

Preferably, in the adjustable-size clean hood, the cover is a rigid multi-sided enclosure.

Preferably, in the above size-adjustable cleaning cover, both ends of the fixed section bar are provided with slideways capable of accommodating the telescopic guide section bar;

the two telescopic guide sectional materials are in sliding connection with the fixed sectional material through the corresponding slideways.

Preferably, in the above size-adjustable clean hood, a synchronizing gear is arranged in the slide way;

the two sides of the synchronous gear are fixedly connected with the two telescopic guide sectional materials through synchronous guide racks respectively, and the synchronous gear is in transmission connection with the synchronous guide racks.

Preferably, in the above size-adjustable clean hood, a roller set for guiding is arranged in the slideway;

the telescopic guide section bar is connected with the slideway in a sliding manner through the roller group.

Preferably, in the clean hood with adjustable size, a guide limiting part is arranged in the slide way, and a guide groove matched with the guide limiting part is arranged on the telescopic guide profile.

Preferably, in the above size-adjustable clean hood, a plastic stopper for preventing metal-to-metal friction is disposed at an outer side of the telescopic guide profile.

Preferably, in the above size-adjustable clean hood, the frame further comprises a third beam;

the structure of the third cross beam is the same as that of the second cross beam;

the third cross beam is arranged between the two second cross beams;

and two ends of the third cross beam are respectively connected with the two first cross beams.

Preferably, in the above size-adjustable clean hood, a universal wheel is arranged at the bottom of each upright post.

Preferably, in the above size-adjustable clean hood, the clean hood body further includes an air chamber disposed at the top of the frame;

the bottom of the air cavity is provided with a first air outlet which is used for forming vertical laminar flow and communicated with the closed space.

Compared with the prior art, the beneficial effects of this application are:

the application provides a clean cover of adjustable size, during the operation, can realize through updraft ventilator that this internal negative pressure isolation space that forms of clean cover, satisfy the demand of keeping apart the treatment to the patient, and simultaneously, before the operation, can adjust the height of whole clean cover through each stand along the scalable setting of direction of height, and can carry out width direction's flexible through two second crossbeams, make scalable top frame reduce correspondingly or increase, it is adjustable to have realized the inside volume of clean cover, can satisfy different space demands and environmental installation demand, have the stronger advantage of adaptability, the technical problem of current clean cover existence unable its size of a dimension of regulation has been solved effectively.

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 description of the embodiments or the prior art will be briefly introduced below, it is obvious that the drawings in the following description are only embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

FIG. 1 is a schematic view illustrating a structure of a cleaning hood with adjustable size according to an embodiment of the present disclosure;

FIG. 2 is a perspective view of a frame of an adjustable clean hood according to an embodiment of the present disclosure;

FIG. 3 is a top view of a frame of an adjustable size clean hood according to an embodiment of the present disclosure;

FIG. 4 is a front view of a frame of an adjustable size clean hood according to an embodiment of the present disclosure;

FIG. 5 is a top view of a second beam of an adjustable size clean hood according to an embodiment of the present disclosure;

FIG. 6 is a partial cross-sectional view of a second beam of an adjustable size clean hood according to an embodiment of the present disclosure;

FIG. 7 is a cross-sectional view taken along the line A-A of a second beam of an adjustable size clean hood according to an embodiment of the present disclosure;

FIG. 8 is a cross-sectional view taken along the line B-B of a second beam of an adjustable size cleaning hood according to an embodiment of the present disclosure;

FIG. 9 is a cross-sectional view of a second beam of an adjustable size clean hood according to an embodiment of the present application, taken along the direction C-C.

In the figure:

the cleaning hood comprises a cleaning hood body 1, a frame 100, a first beam 110, a second beam 120, a fixed profile 121, a telescopic guide profile 122, a third beam 130, a column 140, a universal wheel 141, a synchronous gear 150, a synchronous guide rack 160, a roller set 170, a guide limit piece 180, a plastic limit piece 190, a cladding body 200, a wind cavity 300, an air draft device 2, a first air guide pipe 3 and a second air guide pipe 4.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

In the description of the embodiments of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the embodiments of the present application and simplifying the description, but do not indicate or imply that the referred devices or elements must have specific orientations, be configured in specific orientations, and operate, and thus, should not be construed as limiting the embodiments of the present application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the embodiments of the present application, it should be noted that the terms "mounted," "connected," and "connected" are used broadly and are defined as, for example, a fixed connection, an exchangeable connection, an integrated connection, a mechanical connection, an electrical connection, a direct connection, an indirect connection through an intermediate medium, and a communication between two elements, unless otherwise explicitly stated or limited. Specific meanings of the above terms in the embodiments of the present application can be understood in specific cases by those of ordinary skill in the art.

With the development of medical level, the requirements for medical equipment are higher and higher, and the clean cover is one of the medical equipment with higher requirements. The existing cleaning cover is always fixed in size, the size of the cleaning cover cannot be adjusted according to actual needs, and the use environment of the cleaning cover is limited to a certain extent. Therefore, a clean cover with adjustable size and suitable for different environments is needed. This embodiment provides a clean cover of adjustable size, has solved current clean cover effectively and has had the technical problem that can't adjust its size of a dimension.

Referring to fig. 1 to 9, an embodiment of the present application provides a cleaning cover with adjustable size, which includes a cleaning cover body 1 and an air exhaust device 2; the cleaning cover body 1 comprises a frame 100 and a cover body 200; the cover 200 is mounted to the frame 100 such that the inside of the cover 200 forms a closed space; the air draft device 2 is connected with the clean hood body 1 and is used for forming negative pressure in the closed space; the frame 100 includes a retractable top frame and a plurality of posts 140 disposed at the bottom of the retractable top frame; the telescopic top frame comprises two first cross beams 110 arranged in parallel and two second cross beams 120 arranged in parallel, and the two first cross beams 110 and the two second cross beams 120 are sequentially connected end to form a quadrilateral frame body; each second beam 120 comprises a fixed profile 121 and telescopic guide profiles 122 positioned at two ends of the fixed profile 121, and the telescopic guide profiles 122 are telescopically connected with the fixed profile 121; each of the columns 140 is a lifting column that is extendable and retractable in the height direction.

More specifically, preferably, two first cross beams 110 and two second cross beams 120 form a rectangular frame together, and preferably, four upright columns 140 are provided, and four upright columns 140 are respectively disposed at four corners of the rectangular frame; the upright column 140 is composed of a plurality of sections of rod-shaped structures with gradually changed sizes, and of the two adjacent rod-shaped structures, the small rod-shaped structure can be accommodated in the large rod-shaped structure; in order to further facilitate the detachable storage, the first beam 110 may have a telescopic structure similar to that of the second beam 120, or may have a foldable structure capable of being folded.

During this embodiment operation, can realize forming a negative pressure isolation space in clean cover body 1 through updraft ventilator 2, satisfy the demand of keeping apart the treatment to the patient, and simultaneously, before the operation, can adjust the height of whole clean cover through each stand 140 along the scalable setting of direction of height, and can carry out width direction's flexible through two second crossbeams 120, make scalable top frame reduce correspondingly or increase, it is adjustable to have realized the inside volume of clean cover, can satisfy different space demands and environmental installation demand, have the stronger advantage of adaptability, the technical problem of current clean cover existence unable its size of a dimension of regulation has been solved effectively.

Further, in the present embodiment, the cover 200 is embodied as a rigid multi-sided enclosure structure. By adopting the rigid multi-face closed structure as the covering body 200, the supporting strength of the side wall of the cleaning cover body 1 can be effectively increased so as to better bear the external air pressure, thereby ensuring the stability of the whole cleaning cover.

More specifically, cladding 200 is made up of a plurality of rigid plates; a door for a person to enter or exit may be provided on one of the side surfaces of the envelope 200.

Further, in this embodiment, both ends of the fixed profile 121 are provided with slideways capable of accommodating the telescopic guiding profile 122; the two telescopic guide profiles 122 are slidably connected to the fixed profile 121 by means of respective slides. The setting through the slide can leave the space that supplies flexible guide section bar 122 to accomodate in fixed section bar 121's inside, and when idle, can accomodate flexible guide section bar 122 in fixed section bar 121's inside, can reduce the occupation space of second crossbeam 120 effectively, portable removes and preserves.

Further, in the present embodiment, a synchronizing gear 150 is provided in the slide; two sides of the synchronizing gear 150 are respectively fixedly connected with the two telescopic guide profiles 122 through a synchronizing guide rack 160, and the synchronizing gear 150 is in transmission connection with the synchronizing guide rack 160. By arranging the synchronous gear 150 and the synchronous guide rack 160, the telescopic guide profiles 122 at the two ends of the fixed profile 121 move synchronously, so that the same adjusting size of the left side and the right side of the frame 100 can be ensured, and the airflow of the laminar flow ward is fixed in the middle, which is beneficial to improving the cleaning effect.

Further, in the present embodiment, a roller set 170 for guiding is provided in the slide; the telescoping guiding profiles 122 are slidably connected to the slide by roller sets 170. The roller set 170 can be arranged at the entrance of the slideway, and the friction between the telescopic guide profile 122 and the fixed profile 121 can be changed from sliding friction to rolling friction through the arrangement of the roller set 170, so that the friction between the telescopic guide profile 122 and the fixed profile 121 can be reduced, and the telescopic guide profile 122 can move along the sliding chute conveniently.

Further, in this embodiment, a guiding position-limiting member 180 is disposed in the sliding way, and a guiding groove matched with the guiding position-limiting member 180 is disposed on the telescopic guiding profile 122. By arranging the guide limiting part 180 and the guide groove, the sliding direction of the telescopic guide profile 122 can be effectively limited, which is beneficial to ensuring the stability of the frame 100 during the telescopic process.

More specifically, the guiding position-limiting members 180 may be made of plastic, the number of the guiding position-limiting members 180 may be two or more, and the number of the guiding grooves is equal to the number of the guiding position-limiting members 180, and the guiding grooves correspond to the guiding position-limiting members 180 one by one. In this embodiment, the number of the guide limiting members 180 is preferably two, and the two guide limiting members 180 are disposed in an up-down symmetrical manner.

Further, in the present embodiment, the outer side of the telescopic guide profile 122 is provided with a plastic stopper 190 for preventing metal-to-metal friction. The plastic stopper 190 is located at one end of the telescopic guide profile 122 close to the fixing profile 121, and friction damage between metals is reduced by the plastic stopper 190.

More specifically, the number of the plastic stoppers 190 is four, and the four plastic stoppers 190 are respectively disposed at four corners of one end of the telescopic guide profile 122 close to the fixing profile 121.

Further, in the present embodiment, the frame 100 further includes a third cross member 130; the structure of the third beam 130 is the same as that of the second beam 120; the third beam 130 is disposed between the two second beams 120; both ends of the third beam 130 are connected to the two first beams 110, respectively. The strength of the whole frame 100 can be further enhanced by the third cross beam 130, which is beneficial to ensuring the stability of the clean hood.

More specifically, the number of the third cross members 130 may be two or more, so that the entire frame 100 is more stable.

Further, in the present embodiment, a universal wheel 141 is provided at the bottom of each upright column 140. Through the setting of universal wheel 141 for clean cover removes more conveniently, has improved the flexibility in laminar flow ward. The universal wheel 141 is provided with a self-locking structure, and the universal wheel 141 can be fixed by the self-locking structure and does not move any more.

Further, in the present embodiment, the clean hood body 1 further includes an air chamber 300 disposed at the top of the frame 100; the bottom of the air cavity 300 is provided with a first air outlet which is used for forming vertical laminar flow and communicated with the closed space. The arrangement of the air cavity 300 is beneficial to guiding air to blow into the closed space in the cover along the vertical direction, so that vertical laminar flow is formed in the cleaning cover, and the cleaning effect of the cleaning cover is improved.

More specifically, the air draft device 2 can be a sterilizer with a built-in fan, and the top of the sterilizer is connected with the air cavity 300 through the first air guide pipe 3 and is used for conveying air into the cleaning cover; the side wall of the sterilizer is connected with the cleaning cover body 1 through the second air guide pipe 4, so that air in the cleaning cover body 1 is conveniently pumped by the sterilizer; and the side wall of the sterilizer is provided with an external air outlet which discharges one row by one, and the air discharge separation is larger than the air inlet separation, thereby forming a negative pressure space in the cleaning cover. The inside of the sterilizing machine can be also provided with a filter, a sterilizing component and a temperature control component so as to form a more suitable environment inside the cleaning cover for the treatment of patients.

The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A size-adjustable clean hood is characterized by comprising a clean hood body and an air draft device;

the cleaning cover body comprises a frame and a coating body;

2. The adjustable clean hood as claimed in claim 1, wherein the cover is a rigid multi-sided enclosure.

3. The clean hood as claimed in claim 1, wherein the fixed profile has a slide way at both ends for receiving the telescopic guiding profile;

4. The clean hood of claim 3, characterized in that a synchronizing gear is arranged in the slideway;

5. The clean hood of claim 3, wherein the roller set is arranged in the slideway for guiding;

6. The clean hood of claim 3, wherein a guide limit piece is arranged in the slideway, and a guide groove matched with the guide limit piece is arranged on the telescopic guide section bar.

7. The clean hood of claim 3, wherein the outer side of the telescopic guide profile is provided with a plastic stopper for preventing metal-to-metal friction.

8. The adjustable clean hood as claimed in claim 1, wherein the frame further comprises a third beam;

the third cross beam is arranged between the two second cross beams;

9. The clean hood of claim 1, wherein the bottom of each upright is provided with a universal wheel.

10. The adjustable clean hood as claimed in any of claims 1 to 9, wherein the clean hood body further comprises a wind chamber disposed at the top of the frame;