CN205448204U - Dustproof wind gap structure - Google Patents
Dustproof wind gap structure Download PDFInfo
- Publication number
- CN205448204U CN205448204U CN201620250732.0U CN201620250732U CN205448204U CN 205448204 U CN205448204 U CN 205448204U CN 201620250732 U CN201620250732 U CN 201620250732U CN 205448204 U CN205448204 U CN 205448204U
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- inside casing
- housing
- screen pack
- chute
- dust
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Abstract
The utility model discloses a dustproof wind gap structure, including frame and the inside casing of setting in the frame, the inside casing can outwards overturn with inside in the frame, the inside casing both sides are provided with the baffle that is used for covering clearance between inside casing and the frame, the one side of baffle and inside casing rotate to be connected, and fixed connection can be dismantled with the frame to the opposite side, has prevented that the dust from entering into from the clearance perhaps to follow air pipe in the air pipe and enter into indoorly, has strengthened the sealing performance of this wind gap structure, plays better dustproof effect.
Description
Technical field
This utility model relates to aeration technology field, more specifically, it relates to a kind of dust-proof tuyere structure.
Background technology
At present, between floors, central ventilation system will be set, to reach air intake or row's wind action, central ventilation system includes ventilation shaft and vent, on market, existing vent mostly is rectangle air port, with housing, inside casing, guide vane and low efficient filter screen composition, in the Chinese patent document that number of patent application is " 201120124446.7 ", describe a kind of gear type air opening, by housing, inside casing, flow deflector, travelling gear, regulation wheel, locking nut, articulated elements, spring latch lock, low efficient filter screen forms, housing, inside casing is connected by articulated elements and spring latch lock, inside casing has slot behind, insert low efficient filter screen, cut-out spring collision bead, by articulated elements, inside casing is routed up from housing, replaceable low efficient filter screen after routing up；Articulated elements is a flat part, which is provided with hinge hole, and articulated elements is fixed on inside casing by aluminium rivet securing member, and hinge hole coordinates with the bearing pin being fixed on housing, and bearing pin is a half-round head screw being fixed on housing by nut.
But, above-mentioned this tuyere structure is disadvantageous in that, owing to inside casing needs often rout up from housing or plough under, therefore, in order to avoid producing abrasion with housing contact internal walls when inside casing overturns, need between inside casing and housing to leave certain gap, this results in dust and easily enter in ventilation shaft from gap location, reach to filter dust-proof effect poor.
Utility model content
The deficiency existed for prior art, the purpose of this utility model is to provide a kind of dust-proof tuyere structure, prevents dust from entering in ventilation shaft from gap location, enhances the sealing property of this tuyere structure, plays preferable dustproof effect.
For achieving the above object, this utility model provides following technical scheme: a kind of dust-proof tuyere structure, including housing and the inside casing being arranged in housing, described inside casing can outwardly and inwardly overturn in housing, described inside casing both sides are provided with for covering the baffle plate in gap between inside casing and housing, the side of described baffle plate is rotationally connected with inside casing, and opposite side is detachably fixed with housing and is connected.
By using technique scheme, baffle plate it is provided with on inside casing, when inside casing is positioned at housing, baffle plate rotates around with the inside casing place of being rotationally connected, and flap shutter moves toward the edge of housing, by baffle plate, the gap between housing and inside casing is covered, now, housing is fixed together with baffle plate, prevents dust from entering in ventilation shaft from gap location or enter into indoor from ventilation shaft, enhance the sealing property of this tuyere structure, play preferable dustproof effect.
Further, described baffle plate and housing snap-fit engagement.
By using technique scheme, flexible clamping block it is provided with on baffle plate, being provided with on housing and the buckling groove of flexible clamping block snap-fit engagement, baffle plate rotates towards housing, and flexible clamping block has certain elasticity, be squeezed generation elastic deformation, snapping fit onto in buckling groove, thus realize the snap-fit engagement of baffle plate and housing, the mode ratio of snap-fit engagement is stronger, and stable, operate convenient, fast.
Further, the upper surface of described baffle plate is provided with Magnet, and described flapper is to when fitting with inside casing upper surface, and Magnet is attracting with inside casing magnetic.
By using technique scheme, baffle plate rotates towards the direction away from housing side, when turning to baffle plate with the laminating of inside casing upper surface, owing to inside casing is that magnetic metal material is made, Magnet on baffle plate is attracting with inside casing, is fixed on by baffle plate on inside casing upper surface, it is to avoid inside casing is being installed or in handling process, baffle plate produces unnecessary rocking, and brings facility to staff's carrying or installation.
Further, described inside casing along its length on offer chute and the screen pack being inserted in chute, the both sides of described screen pack are provided with the leaf spring abutted with chute medial wall.
By using technique scheme, the both sides of leaf spring abut with screen pack, chute medial wall respectively, the gap between chute medial wall and screen pack sidewall is lived by supported by plate spring, limit screen pack in the horizontal direction to offset back and forth in chute, play preferable fixed effect, it is ensured that the filter effect of screen pack is unaffected.
Further, the medial wall of described chute offers and the locating slot of leaf spring male-female engagement.
By using the male-female engagement of technique scheme, leaf spring and locating slot, the position being placed into screen pack in chute positions, and makes the overall co-ordination of screen pack and inside casing more coordinate, rationally.
Further, described inside casing is positioned at screen pack and is inserted on one end end face of chute to be provided with and limits screen pack and slide out the fixture of chute from this end.
By using technique scheme, when fixture turns to the surface of screen pack, fixture limits screen pack, and upwards in chute, sliding is out, it is to avoid screen pack is unexpected from the upper end sliding of chute the most out, is preferably fixed on inside casing by screen pack.
Further, described fixture is rotationally connected with the end face of inside casing.
By using technique scheme, when fixture rotates the surface away from screen pack, screen pack can take out from the chute of inside casing both sides, is conveniently replaced screen pack.
Further, described fixture is provided with and the depressed part of screen pack side male-female engagement.
By using technique scheme, depressed part is recessed groove, recessed groove upwards caves in from the lower surface of fixture formation, fixture is turned to the surface of screen pack, when screen pack moves up, the upside of screen pack and recessed groove male-female engagement, increase the contact area filtering half tone with fixture, plays preferably location and restriction effect.
In sum, this utility model is had the advantages that 1, is covered in the gap between housing and inside casing by baffle plate, now, housing is fixed together with baffle plate, prevent dust from entering in ventilation shaft from gap location or enter into indoor from ventilation shaft, enhance the sealing property of this tuyere structure, play preferable dustproof effect；2, live the gap between chute medial wall and screen pack sidewall by supported by plate spring, limit screen pack in the horizontal direction and offset back and forth in chute, play preferable fixed effect, it is ensured that the filter effect of screen pack is unaffected；3, leaf spring and the male-female engagement of locating slot, the position being placed into screen pack in chute positions, and makes the overall co-ordination of screen pack and inside casing more coordinate, rationally.
Accompanying drawing explanation
Fig. 1 is the exploded perspective view of dust-proof tuyere structure；
Fig. 2 is the structural representation one of dust-proof tuyere structure；
Fig. 3 is the structural representation two of dust-proof tuyere structure, is used for embodying flexible clamping block and buckling groove.
In figure: 1, inside casing；2, screen pack；3, housing；4, baffle plate；5, rotating shaft；6, fixture；601, depressed part；7, Magnet；8, chute；9, leaf spring；10, locating slot；11, flexible clamping block；12, buckling groove.
Detailed description of the invention
Below in conjunction with accompanying drawing, this utility model is described in further detail.
Embodiment one: a kind of dust-proof tuyere structure, with reference to Fig. 2 and Fig. 3, including housing 3 and the inside casing 1 being arranged in housing 3, in the present embodiment, one end of inside casing 1 is provided with jointed shaft, together with inside casing 1 is hingedly fixed in by the inner side edge of jointed shaft with housing 3, inside casing 1 rotates around jointed shaft, can overturn towards in housing 3 or outside housing 3；The left and right two of inside casing 1 is provided with the baffle plate 4 for covering gap between inside casing 1 and housing 3, baffle plate 4 is lath-shaped, the side of baffle plate 4 is rotationally connected with the side of inside casing 1, the side of inside casing 1 is provided with articulated link chain, and together with baffle plate 4 and inside casing 1 are hingedly fixed in by articulated link chain, baffle plate 4 rotates around hinged place, when baffle plate 4 turns on housing 3, gap between inside casing 1 and housing 3 is covered, plays the effect of sealing and dustproof, it is to avoid very from the gap in ventilation shaft；The opposite side of baffle plate 4 is detachably fixed with the upper surface of housing 3 and is connected, in the present embodiment, the mode being detachably fixed connection is snap-fit engagement, the side of baffle plate 4 arranges flexible clamping block 11, the buckling groove 12 that concave downward is formed it is provided with on the upper surface of housing 3, buckling groove 12 and flexible clamping block 11 are snap-fit engagement, thus realize baffle plate 4 and be connected with being detachably fixed of housing 3.
With reference to Fig. 2, the upper surface of baffle plate 4 is provided with Magnet 7, Magnet 7 has certain magnetic, inside casing 1 is by having what magnetic metal material was made, baffle plate 4 rotates towards the direction away from housing 3 side, and in time turning to the laminating of the upper surface with inside casing 1, Magnet 7 is attracting with the upper surface magnetic of inside casing 1, baffle plate 4 is fixed on inside casing 1, plays preferable fixed effect.
With reference to Fig. 1, the lower surface both sides of inside casing 1 are provided with chute 8 and the screen pack 2 that can be plugged in chute 8 on the length direction along inside casing 1, chute 8 extends downward the lower end of framework from the upper end of inside casing 1, when screen pack 2 is installed, screen pack 2 is inserted downwardly in chute 8 from the upper end of chute 8, the lower surface of screen pack 2 abuts with the lower surface of chute 8, and the left and right sides of screen pack 2 is positioned at chute 8；At screen pack 2 both sides and the leaf spring 9 that abuts with chute 8 medial wall, the two side of leaf spring 9 abuts with sidewall, chute 8 medial wall of screen pack 2 respectively, supports the gap between chute 8 medial wall and screen pack 2 sidewall by leaf spring 9；
With reference to Fig. 1, offer on the medial wall of chute 8 and the locating slot 10 of leaf spring 9 male-female engagement, the vertical sectional shape of leaf spring 9 is arc, and it is protruding towards direction, chute 8 medial wall, locating slot 10 caves in formation on chute 8 medial wall, the bossing of leaf spring 9 and locating slot 10 male-female engagement, thus realize the male-female engagement of leaf spring 9 and chute 8 medial wall, the position being inserted in chute 8 to screen pack 2 positions.
With reference to Fig. 1, inside casing 1 is positioned at screen pack 2 and is inserted on one end end face of chute 8 to be provided with and limits the fixture 6 that outwards skids off from the upper end of chute 8 of screen pack 2, in the present embodiment, fixture 6 is arranged on the upper surface of inside casing 1, and it is rotationally connected with the upper surface of inside casing 1, the upper surface of inside casing 1 is provided with rotating shaft 5 straight up, one end of fixture 6 is rotationally connected with rotating shaft 5, i.e. one end of fixture 6 rotates around rotating shaft 5, when fixture 6 turns to the surface of screen pack 2, fixture 6 limits screen pack 2, and upwards in chute 8, sliding is out, when fixture 6 rotates the surface away from screen pack 2, screen pack 2 can take out from the chute 8 of inside casing 1 both sides, conveniently screen pack 2 is replaced；
With reference to Fig. 1, it is provided with on fixture 6 and the depressed part 601 of screen pack 2 upper side edge male-female engagement, in the present embodiment, depressed part 601 is recessed groove, and recessed groove upwards caves in from the lower surface of fixture 6 formation, and fixture 6 turns to the surface of screen pack 2, when screen pack 2 moves up, the upside of screen pack 2 and recessed groove male-female engagement, increase the contact area filtering half tone with fixture 6, plays preferably location and restriction effect.
Embodiment two: a kind of dust-proof tuyere structure, is with embodiment one difference, and baffle plate 4 can be that grafting coordinates with the connected mode that is detachably fixed of housing 3, realizes baffle plate 4 by grafting cooperation and is connected with being detachably fixed of housing 3.
The above is only preferred implementation of the present utility model, and protection domain of the present utility model is not limited merely to above-described embodiment, and all technical schemes belonged under this utility model thinking belong to protection domain of the present utility model.It should be pointed out that, for those skilled in the art, without departing from the some improvements and modifications under this utility model principle premise, these improvements and modifications also should be regarded as protection domain of the present utility model.
Claims (8)
1. a dust-proof tuyere structure, including housing (3) and the inside casing (1) that is arranged in housing (3), described inside casing (1) can outwardly and inwardly overturn in housing (3), it is characterized in that: described inside casing (1) both sides are provided with the baffle plate (4) for covering gap between inside casing (1) and housing (3), the side of described baffle plate (4) is rotationally connected with inside casing (1), and opposite side is detachably fixed with housing (3) and is connected.
Dust-proof tuyere structure the most according to claim 1, it is characterised in that: described baffle plate (4) and housing (3) snap-fit engagement.
Dust-proof tuyere structure the most according to claim 1, it is characterized in that: the upper surface of described baffle plate (4) is provided with Magnet (7), when described baffle plate (4) turns to fit with inside casing (1) upper surface, Magnet (7) is attracting with inside casing (1) magnetic.
Dust-proof tuyere structure the most according to claim 1, it is characterized in that: described inside casing (1) along its length on offer chute (8) and the screen pack (2) being inserted in chute (8), the both sides of described screen pack (2) are provided with the leaf spring (9) abutted with chute (8) medial wall.
Dust-proof tuyere structure the most according to claim 4, it is characterised in that: offer the locating slot (10) with leaf spring (9) male-female engagement on the medial wall of described chute (8).
Dust-proof tuyere structure the most according to claim 5, it is characterised in that: described inside casing (1) is positioned at screen pack (2) and is inserted on one end end face of chute (8) to be provided with and limits screen pack (2) and slide out the fixture (6) of chute (8) from this end.
Dust-proof tuyere structure the most according to claim 6, it is characterised in that: described fixture (6) is rotationally connected with the end face of inside casing (1).
Dust-proof tuyere structure the most according to claim 7, it is characterised in that: it is provided with the depressed part (601) with screen pack (2) side male-female engagement on described fixture (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620250732.0U CN205448204U (en) | 2016-03-29 | 2016-03-29 | Dustproof wind gap structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620250732.0U CN205448204U (en) | 2016-03-29 | 2016-03-29 | Dustproof wind gap structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205448204U true CN205448204U (en) | 2016-08-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620250732.0U Active CN205448204U (en) | 2016-03-29 | 2016-03-29 | Dustproof wind gap structure |
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| Country | Link |
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| CN (1) | CN205448204U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107051045A (en) * | 2017-04-07 | 2017-08-18 | 上海外高桥造船海洋工程有限公司 | A kind of easy-to-mount workshop airstrainer |
| CN113048576A (en) * | 2018-04-23 | 2021-06-29 | Lg电子株式会社 | Indoor unit of air conditioner |
-
2016
- 2016-03-29 CN CN201620250732.0U patent/CN205448204U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107051045A (en) * | 2017-04-07 | 2017-08-18 | 上海外高桥造船海洋工程有限公司 | A kind of easy-to-mount workshop airstrainer |
| CN113048576A (en) * | 2018-04-23 | 2021-06-29 | Lg电子株式会社 | Indoor unit of air conditioner |
| US11573019B2 (en) | 2018-04-23 | 2023-02-07 | Lg Electronics Inc. | Indoor unit for air conditioner |
| US11940179B2 (en) | 2018-04-23 | 2024-03-26 | Lg Electronics Inc. | Indoor unit for air conditioner |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |