CN211261204U - Laminar flow hood capable of being opened and closed quickly - Google Patents
Laminar flow hood capable of being opened and closed quickly Download PDFInfo
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- CN211261204U CN211261204U CN201922352483.2U CN201922352483U CN211261204U CN 211261204 U CN211261204 U CN 211261204U CN 201922352483 U CN201922352483 U CN 201922352483U CN 211261204 U CN211261204 U CN 211261204U
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- laminar flow
- cover body
- connecting plate
- fixedly connected
- flow hood
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Abstract
The utility model discloses a laminar flow hood that opens and shuts fast, including laminar flow hood body, handle, air intake, the first cover body, the second cover body, guide post, through-hole, first connecting plate, connecting hole, reset spring, second connecting plate, draw-in groove, sleeve, activity chamber, pull rod, slide rail, deflector, spout, stopper, clamping spring, limiting plate and card post. The first connecting plate can be directly clamped in the clamping groove of the second connecting plate, and the outer end of the first connecting plate and the bottom end of the clamping column are of inclined structures, so that the clamping column can move towards the top end through the first connecting plate, the clamping spring is compressed, and when the clamping column meets the connecting hole, the clamping column can be clamped in the connecting hole under the reaction force of the clamping spring; the pull rod can be pulled towards the top end, so that the clamping column is separated from the inside of the connecting hole, and under the action of the reset spring, the first cover body and the second cover body can move towards two ends along the sliding rail, so that the first cover body and the second cover body are restored to the original positions.
Description
Technical Field
The utility model relates to a laminar flow cover specifically is a laminar flow cover that opens and shuts fast, belongs to laminar flow cover application technical field.
Background
The laminar flow hood is an air purifying device which can provide local high-cleanness environment, and mainly comprises a box body, a fan, a primary air filter, a damping layer, a lamp and the like, wherein the shell is sprayed with plastics, and the product can be hung and supported on the ground, has compact structure and convenient use, can be used singly, and can also be connected into a strong and clean area; the clean laminar flow hood is after passing through high-efficient air cleaner with certain wind pressure with the fan, by the damping layer pressure-equalizing, it is that clean air is perpendicular laminar flow type air current and sends into the workspace to guaranteed that the workspace reaches the required high cleanliness of technology, clean laminar flow hood compares with the toilet, has the investment province, and it is fast to take effect, and is low to the building civil engineering requirement of factory building, simple to operate, advantages such as power saving, at present extensively are used for departments such as precision machinery, electron, pharmacy, food, fine chemistry industry.
In prior art, the air intake department of laminar flow cover is open structure usually, uses the back for a long time and falls the dust on its surface easily to block up the air intake, reduced laminar flow cover's clean effect, and some present laminar flow covers that have protective structure, it is comparatively troublesome when opening and shutting, reduced the availability factor. Therefore, a quick-opening and closing laminar flow hood is provided to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to a laminar flow hood that can be opened and closed quickly to solve the above problems.
The utility model realizes the purpose through the following technical proposal, and the laminar flow cover capable of being rapidly opened and closed comprises a first cover body, a second cover body, an air inlet, a fixed structure, a handle, a slide rail and a laminar flow cover body which are sequentially arranged from top to bottom;
the sliding rail is fixedly connected to the top end of the laminar flow hood body, the bottom ends of the first hood body and the second hood body are fixedly connected with a guide plate, the bottom end of the guide plate is provided with a sliding groove, the sliding groove is clamped on the surface of the sliding rail, and the end faces of two ends of the sliding rail are fixedly connected with limiting blocks; guide posts are fixedly connected to two sides of the air inlet, through holes are formed in the side faces of the first cover body and the second cover body, the tail ends of the guide posts are clamped inside the through holes, and reset springs are sleeved on the surfaces of the guide posts;
the fixed structure comprises a first connecting plate, a second connecting plate, a sleeve and a pull rod, the sleeve is fixedly connected to the upper surface of the second cover body, a movable cavity is formed in the sleeve, and the bottom end of the pull rod penetrates through the top end of the sleeve and is connected to the interior of the movable cavity; a limiting plate is fixedly connected to the bottom end of the pull rod, the limiting plate is sleeved inside the movable cavity, and a clamping spring is sleeved on the surface of the pull rod; the surface of the first connecting plate is provided with a connecting hole, the outer end face of the second connecting plate is provided with a clamping groove, and the first connecting plate is clamped in the clamping groove; the bottom of limiting plate is fixedly connected with a clamping column, the tail end of the clamping column penetrates through the top end of the second cover body, and the bottom end of the clamping column is clamped inside the connecting hole.
Preferably, the air inlet is fixedly connected to the upper surface of the laminar flow hood body, and the guide columns are symmetrically distributed on two sides of the air inlet.
Preferably, the handles are fixedly connected to the upper surface of the laminar flow hood body, and the two handles are symmetrically distributed on the surface of the laminar flow hood body.
Preferably, the first connecting plate is fixedly connected to the top end of the inner cavity of the first cover body, and the second connecting plate is fixedly connected to the top end of the inner cavity of the second cover body.
Preferably, the first cover body and the second cover body are both connected with the laminar flow cover body in a sliding mode, and the first cover body and the second cover body are identical in structure.
Preferably, the front end of the first connecting plate and the bottom end of the clamping column are both of an inclined structure, and the clamping column is matched with the connecting hole in size.
The utility model has the advantages that:
1. the utility model discloses can directly block first connecting plate inside the draw-in groove of second connecting plate, because the outer end of first connecting plate and the bottom of card post are the slope structure, first connecting plate can make the card post move to the top to make clamping spring compressed, when card post and connecting hole meet, under clamping spring's reaction force, the card post can block inside the connecting hole, thereby fix first cover body and second cover body;
2. the utility model discloses when opening the air intake, can be to top pulling pull rod to make the card post break away from the inside of connecting hole, under reset spring's effect, the first cover body can be along the slide rail with the second cover body to both ends motion, thereby resumes the first cover body and the second cover body to the normal position, has reached the purpose that opens and shuts fast.
Drawings
In order to more clearly illustrate the embodiments of the present invention 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 described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a connection diagram of the first cover body and the laminar flow cover body of the present invention;
fig. 3 is a schematic view of the fixing structure of the present invention.
In the figure: 1. laminar flow cover body, 2, handle, 3, air intake, 4, the first cover body, 5, the second cover body, 6, guide post, 7, through-hole, 8, first connecting plate, 81, connecting hole, 9, reset spring, 10, second connecting plate, 101, draw-in groove, 11, sleeve, 111, activity chamber, 12, pull rod, 13, slide rail, 14, deflector, 141, spout, 15, stopper, 16, clamping spring, 17, limiting plate, 18, card post.
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the embodiments described below are only some embodiments of the present invention, but 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.
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Referring to fig. 1-3, a laminar flow hood capable of being opened and closed quickly includes a first hood 4, a second hood 5, an air inlet 3, a fixing structure, a handle 2, a slide rail 13 and a laminar flow hood body 1, which are sequentially installed from top to bottom;
the slide rail 13 is fixedly connected to the top end of the laminar flow hood body 1, the bottom ends of the first hood body 4 and the second hood body 5 are fixedly connected with a guide plate 14, the bottom end of the guide plate 14 is provided with a slide groove 141, the slide groove 141 is clamped on the surface of the slide rail 13, and the end faces of two ends of the slide rail 13 are fixedly connected with limit blocks 15; guide posts 6 are fixedly connected to two sides of the air inlet 3, through holes 7 are formed in the side faces of the first cover body 4 and the second cover body 5, the tail ends of the guide posts 6 are clamped inside the through holes 7, and reset springs 9 are sleeved on the surfaces of the guide posts 6;
the fixing structure comprises a first connecting plate 8, a second connecting plate 10, a sleeve 11 and a pull rod 12, wherein the sleeve 11 is fixedly connected to the upper surface of the second cover body 5, a movable cavity 111 is formed in the sleeve 11, and the bottom end of the pull rod 12 penetrates through the top end of the sleeve 11 and is connected to the interior of the movable cavity 111; a limiting plate 17 is fixedly connected to the bottom end of the pull rod 12, the limiting plate 17 is sleeved inside the movable cavity 111, and a clamping spring 16 is sleeved on the surface of the pull rod 12; a connecting hole 81 is formed in the surface of the first connecting plate 8, a clamping groove 101 is formed in the end face of the outer end of the second connecting plate 10, and the first connecting plate 8 is clamped in the clamping groove 101; the bottom end of the limiting plate 17 is fixedly connected with a clamping column 18, the tail end of the clamping column 18 penetrates through the top end of the second cover body 5, and the bottom end of the clamping column 18 is clamped inside the connecting hole 81.
The air inlet 3 is fixedly connected to the upper surface of the laminar flow hood body 1, and the guide columns 6 are symmetrically distributed on two sides of the air inlet 3, so that air can be exchanged through the air inlet 3 conveniently; the handles 2 are fixedly connected to the upper surface of the laminar flow hood body 1, the two handles 2 are symmetrically distributed on the surface of the laminar flow hood body 1, and the laminar flow hood body 1 can be moved through the handles 2; the first connecting plate 8 is fixedly connected to the top end of the inner cavity of the first cover 4, and the second connecting plate 10 is fixedly connected to the top end of the inner cavity of the second cover 5, so that the first cover 4 and the second cover 5 can be conveniently connected; the first cover body 4 and the second cover body 5 are both connected with the laminar flow cover body 1 in a sliding mode, and the first cover body and the second cover body are identical in structure, so that the laminar flow cover body 1 can be opened and closed quickly; the front end of the first connecting plate 8 and the bottom end of the clamping column 18 are both inclined structures, and the clamping column 18 is matched with the connecting hole 81 in size, so that the clamping column 18 is clamped inside the connecting hole 81.
When the utility model is used, firstly, when the laminar flow hood body 1 is closed, the first hood body 4 and the second hood body 5 are pushed towards the interior of the laminar flow hood body 1 simultaneously, so that the first hood body 4 and the second hood body 5 can move along the slide rail 13, thereby the outer end of the first connecting plate 8 is clamped in the clamping groove 101 on the end surface of the second connecting plate 10, and the reset spring 9 is in a compressed state at the moment; because the outer end of the first connecting plate 8 and the bottom end of the clamping column 18 are both in an inclined structure, the clamping column 18 can move towards the top end by the first connecting plate 8, so that the clamping spring 16 is compressed, and when the clamping column 18 meets the connecting hole 81, the clamping column 18 can be clamped in the connecting hole 81 under the reaction force of the clamping spring 16, so that the first cover body 4 and the second cover body 5 are fixed;
then, when the laminar flow hood body 1 is opened, the pull rod 12 is pulled, so that the limiting plate 17 drives the clamping column 18 to move along the movable cavity 111, and further, the clamping column 18 is separated from the inside of the connecting hole 81, and under the action of the return spring 9, the first hood body 4 and the second hood body 5 can move towards two ends along the slide rail 13, so that the first hood body 4 and the second hood body 5 are restored to the original positions, and the purpose of quick opening and closing is achieved.
It is well within the skill of those in the art to implement, without undue experimentation, the present invention does not relate to software and process improvements, as related to circuits and electronic components and modules.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; 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 (6)
1. The utility model provides a laminar flow cover that opens and shuts fast which characterized in that: the laminar flow hood comprises a first hood body (4), a second hood body (5), an air inlet (3), a fixing structure, a handle (2), a slide rail (13) and a laminar flow hood body (1) which are sequentially arranged from top to bottom;
the sliding rail (13) is fixedly connected to the top end of the laminar flow hood body (1), the bottom ends of the first hood body (4) and the second hood body (5) are fixedly connected with a guide plate (14), the bottom end of the guide plate (14) is provided with a sliding groove (141), the sliding groove (141) is clamped on the surface of the sliding rail (13), and the end faces of two ends of the sliding rail (13) are fixedly connected with limiting blocks (15); guide posts (6) are fixedly connected to two sides of the air inlet (3), through holes (7) are formed in the side faces of the first cover body (4) and the second cover body (5), the tail ends of the guide posts (6) are clamped inside the through holes (7), and reset springs (9) are sleeved on the surfaces of the guide posts (6);
the fixing structure comprises a first connecting plate (8), a second connecting plate (10), a sleeve (11) and a pull rod (12), the sleeve (11) is fixedly connected to the upper surface of the second cover body (5), a movable cavity (111) is formed in the sleeve (11), and the bottom end of the pull rod (12) penetrates through the top end of the sleeve (11) and is connected to the interior of the movable cavity (111); a limiting plate (17) is fixedly connected to the bottom end of the pull rod (12), the limiting plate (17) is sleeved inside the movable cavity (111), and a clamping spring (16) is sleeved on the surface of the pull rod (12); a connecting hole (81) is formed in the surface of the first connecting plate (8), a clamping groove (101) is formed in the end face of the outer end of the second connecting plate (10), and the first connecting plate (8) is clamped in the clamping groove (101); the bottom rigid coupling of limiting plate (17) has calorie post (18), the end of calorie post (18) runs through the top of the second cover body (5), just the bottom block of calorie post (18) is in inside connecting hole (81).
2. The rapidly opening and closing laminar flow hood according to claim 1, wherein: the air inlet (3) is fixedly connected to the upper surface of the laminar flow hood body (1), and the guide columns (6) are symmetrically distributed on two sides of the air inlet (3).
3. The rapidly opening and closing laminar flow hood according to claim 1, wherein: the handle (2) is fixedly connected to the upper surface of the laminar flow hood body (1), and the two handles (2) are symmetrically distributed on the surface of the laminar flow hood body (1).
4. The rapidly opening and closing laminar flow hood according to claim 1, wherein: the first connecting plate (8) is fixedly connected to the top end of the inner cavity of the first cover body (4), and the second connecting plate (10) is fixedly connected to the top end of the inner cavity of the second cover body (5).
5. The rapidly opening and closing laminar flow hood according to claim 1, wherein: the first cover body (4) and the second cover body (5) are in sliding connection with the laminar flow cover body (1), and the first cover body and the second cover body are identical in structure.
6. The rapidly opening and closing laminar flow hood according to claim 1, wherein: the front end of the first connecting plate (8) and the bottom end of the clamping column (18) are both of an inclined structure, and the clamping column (18) is matched with the connecting hole (81) in size.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922352483.2U CN211261204U (en) | 2019-12-24 | 2019-12-24 | Laminar flow hood capable of being opened and closed quickly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922352483.2U CN211261204U (en) | 2019-12-24 | 2019-12-24 | Laminar flow hood capable of being opened and closed quickly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211261204U true CN211261204U (en) | 2020-08-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922352483.2U Expired - Fee Related CN211261204U (en) | 2019-12-24 | 2019-12-24 | Laminar flow hood capable of being opened and closed quickly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211261204U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114673816A (en) * | 2022-03-11 | 2022-06-28 | 江苏复森特种阀门有限公司 | Integrated fire retardant breather valve capable of adjusting pressure of breather valve |
-
2019
- 2019-12-24 CN CN201922352483.2U patent/CN211261204U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114673816A (en) * | 2022-03-11 | 2022-06-28 | 江苏复森特种阀门有限公司 | Integrated fire retardant breather valve capable of adjusting pressure of breather valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200814 Termination date: 20211224 |