CN204139870U - The Cleaning door that switch gate is dust-proof - Google Patents
The Cleaning door that switch gate is dust-proof Download PDFInfo
- Publication number
- CN204139870U CN204139870U CN201420584976.3U CN201420584976U CN204139870U CN 204139870 U CN204139870 U CN 204139870U CN 201420584976 U CN201420584976 U CN 201420584976U CN 204139870 U CN204139870 U CN 204139870U
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- China
- Prior art keywords
- dust
- door
- door leaf
- dust excluder
- proof
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- Expired - Fee Related
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Abstract
The Cleaning door that switch gate is dust-proof, Cleaning door field.The utility model solves Cleaning door in the moment of opening (pass), and the air pressure moment of the air of door inner side and outer side is uneven, makes extraneous and Cleaning door air circulation, enters the problem that clean Indoor Air Pollution with outdoor Air Pollution is caused in face.The Cleaning door that switch gate is dust-proof, it comprises doorframe, door leaf and hinge; Wherein, door leaf is connected with doorframe by hinge; Air filtration screen component installed by door leaf; The door leaf of the vicinity of air filtration screen component is provided with card frame; Bar of sweeping the floor is installed in the bottom of door leaf; Between door leaf and doorframe, dust excluder is installed.The utility model has installed air filtration screen component, make when opening (pass) door, due to the difference of door inner air and outer air pressure, and the air of the flowing caused can by airstrainer component filters dust dust, bacterium or other hazardous substances, then, enter indoor (outward) again, greatly reduce switch gate to toilet and extraneous pollution.
Description
Technical field
The utility model relates to Cleaning door field, particularly relates to the Cleaning door that switch gate is dust-proof.
Background technology
Toilet is very high to the requirement of cleanliness factor, therefore needs to install Cleaning door.Because the sealing of Cleaning door is better, make the moment that Cleaning door is being opened, the air pressure of air pressure moment lower than the air of outer side of door of the air of an inner side can be caused, this is easy to blow into toilet from the crack between a door and its frame that open with regard to making the extraneous air containing a large amount of dust, and in the moment that Cleaning door is being opened, the air pressure of air pressure moment higher than the air of outer side of door of the air of an inner side can be caused, the air in toilet is made to blow in the external world from the crack between a door and its frame being about to close, if have the hazardous substancess such as bacterium in toilet, extraneous air also can be polluted.
Utility model content
For solving the problems of the technologies described above, the utility model provides the dust-proof Cleaning door of switch gate.
The utility model solves the technical scheme that its technical problem adopts: the Cleaning door that switch gate is dust-proof, and it comprises doorframe, door leaf and hinge; Wherein, the cross section of described doorframe is step-like; Described door leaf is connected with doorframe by hinge; Described door leaf position is on the lower provided with air filtration screen component; The door leaf of the vicinity of described air filtration screen component is provided with card frame; The bottom of described door leaf is provided with bar of sweeping the floor, for bottom dust-proof of door leaf; The position that described door leaf contacts with the step surface of doorframe is provided with dust excluder, and the side of dust excluder is close on the step surface of doorframe, and opposite side is embedded in the dust excluder holddown groove be arranged on door leaf; Described card frame is provided with dust excluder contact groove; The inner side of described card frame is provided with several bayonet slot near dust excluder contact groove; Described air filtration screen component comprises airstrainer and the holder for fixed air screen pack; Position corresponding with bayonet slot on described holder be provided with bayonet slot with the use of claw; Described holder contacts the corresponding position of groove with dust excluder and be provided with dust excluder holddown groove; Be provided with dust excluder between described card frame and air filtration screen component, the side of dust excluder is close in dust excluder contact groove, and opposite side is embedded in the dust excluder holddown groove on holder.
Described door leaf is also provided with observation port.
Described door leaf is also provided with Split type door lock.
Described card frame is also provided with protecting cover, for covering bayonet slot.
One end of dust excluder holddown groove on described door leaf is provided with inlet channel; Described inlet channel is wider than the dust excluder for sealing between doorframe and door leaf.
The bending place of the dust excluder holddown groove on described door leaf is provided with chamfering.
The cross section of described dust excluder is " work " font.
The cross section of described dust excluder holddown groove is "T"-shaped.
Operating principle: when installing dust excluder, be inserted in dust excluder holddown groove the side of dust excluder, and shift the end onto, when changing, pulls out dust excluder from dust excluder holddown groove; Dust excluder contact groove is set at card frame, returns the design of road shape, improve the dust-proof effect of dust excluder; When installing air filtration screen component, the claw of air filtration screen component is aimed at the bayonet slot of card frame, after pushing in, engaged by claw with bayonet slot, after engaging, dust excluder will tightly be pressed in the dust excluder contact groove of card frame; When changing air filtration screen component, with instruments such as screwdrivers, by claw sled from bayonet slot, air filtration screen component can be taken out, very convenient; In order to the attractive in appearance of door entirety with prevent the hazardous substancess such as dust from entering between card frame and air filtration screen component from engaging, after claw engages with bayonet slot, cover protecting cover; Cleaning door is after having installed air filtration screen component, when opening (pass) door, due to the difference of door inner air and outer air pressure, and the air of the flowing caused can by airstrainer component filters dust dust, bacterium or other hazardous substances, then enter indoor (outward) then.
The beneficial effects of the utility model: the Cleaning door that switch gate of the present utility model is dust-proof has installed air filtration screen component in position on the lower, make when opening (pass) door, due to the difference of door inner air and outer air pressure, and the air of the flowing caused can by airstrainer component filters dust dust, bacterium or other hazardous substances, then, enter indoor (outward) again, greatly reduce switch gate to toilet and extraneous pollution; Being provided with the dust excluder holddown groove for installing dust excluder, making sealing effectiveness better, the replacing of dust excluder is easier, more time saving and energy saving; Adopt the structure of clamp-close type, make air filtration screen component when going wrong, can change fast, time saving and energy saving, make, in the process changed, to drop to minimum on the impact of toilet, simultaneously, between air filtration screen component and door leaf, dust excluder is installed, has made air filtration screen component have and while quick-replaceable function, can still have very excellent dust-proof effect.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the Cleaning door that the switch gate of embodiment is dust-proof;
Fig. 2 is the cross-sectional schematic in the A-A face of Fig. 1;
Fig. 3 is the schematic diagram of the decomposition of Fig. 2 part-structure;
Fig. 4 is the schematic diagram of the air filtration screen component of the Cleaning door that the switch gate of embodiment is dust-proof;
Fig. 5 is the schematic diagram of the half-open position of the Cleaning door that the switch gate of embodiment is dust-proof;
Fig. 6 is the schematic diagram in the front of the door leaf (except air filtration screen component) of the Cleaning door that the switch gate of embodiment is dust-proof;
Fig. 7 is the schematic diagram of the reverse side of the door leaf (except air filtration screen component) of the Cleaning door that the switch gate of embodiment is dust-proof;
Wherein, 1-doorframe, 2-door leaf, 3-hinge, 4-air filtration screen component, 5-card frame, 6-sweeps the floor bar, 7-dust excluder, 8-dust excluder holddown groove, 9-observation port, 10-Split type door lock, 41-holder, 42-airstrainer, 43-claw, 51-dust excluder contact groove, 52-bayonet slot, 53-protecting cover, 81-inlet channel, 82-chamfering.
Detailed description of the invention
In order to deepen, to understanding of the present utility model, to be described in further detail the utility model below in conjunction with drawings and Examples, this embodiment, only for explaining the utility model, not forming protection domain of the present utility model and limiting.
Embodiment
As shown in Figures 1 to 7, the Cleaning door that switch gate is dust-proof, it comprises doorframe 1, door leaf 2 and hinge 3; Wherein, the cross section of described doorframe 1 is step-like; Described door leaf 2 is connected with doorframe 1 by hinge 3; Described door leaf 2 position is on the lower provided with air filtration screen component 4; The door leaf 2 of the vicinity of described air filtration screen component 4 is provided with card frame 5; The bottom of described door leaf 2 is provided with bar 6 of sweeping the floor, for bottom dust-proof of door leaf 2; The position that described door leaf 2 contacts with the step surface of doorframe 1 is provided with dust excluder 7, and the side of dust excluder 7 is close on the step surface of doorframe 1, and opposite side is embedded in the dust excluder holddown groove 8 be arranged on door leaf 2; Described card frame 5 is provided with dust excluder contact groove 51; The inner side of described card frame 5 is provided with several bayonet slot 52 near dust excluder contact groove 51; Described air filtration screen component 4 comprises airstrainer 42 and the holder 41 for fixed air screen pack 42; On described holder 41 position corresponding with bayonet slot 52 be provided with bayonet slot 52 with the use of claw 53; Described holder 41 contacts the corresponding position of groove 51 with dust excluder and be provided with dust excluder holddown groove 8; Be provided with dust excluder 7 between described card frame 5 and air filtration screen component 4, the side of dust excluder 7 is close in dust excluder contact groove 51, and opposite side is embedded in the dust excluder holddown groove 8 on holder 41; Described door leaf 2 is also provided with observation port 9; Described door leaf 2 is also provided with Split type door lock 10; Described card frame 5 is also provided with protecting cover 53, for covering bayonet slot 52; One end of dust excluder holddown groove 8 on described door leaf 2 is provided with inlet channel 81; Described inlet channel 81 is wider than the dust excluder 7 for sealing between doorframe 1 and door leaf 2; The bending place of the dust excluder holddown groove 8 on described door leaf 2 is provided with chamfering 82; The cross section of described dust excluder 7 is " work " font; The cross section of described dust excluder holddown groove 8 is "T"-shaped.
The operating principle of the Cleaning door that the switch gate of the present embodiment is dust-proof: when installing dust excluder 7, be inserted in dust excluder holddown groove 8 side of dust excluder 7, and shift the end onto, when changing, pulls out dust excluder 7 from dust excluder holddown groove 8; Dust excluder contact groove 51 is set at card frame 5, returns the design of road shape, improve the dust-proof effect of dust excluder 5; When installing air filtration screen component 4, the claw 43 of air filtration screen component 4 is aimed at the bayonet slot 52 of card frame 5, after pushing in, engaged by claw 43 with bayonet slot 52, after engaging, dust excluder 5 will tightly be pressed in the dust excluder contact groove 51 of card frame 5; When changing air filtration screen component 4, with instruments such as screwdrivers, claw 43 is prized from bayonet slot 52, air filtration screen component can be taken out, very convenient; In order to the attractive in appearance of door entirety with prevent the hazardous substancess such as dust from entering between card frame 5 and air filtration screen component 4 from engaging, after claw 43 engages with bayonet slot 52, cover protecting cover 53; Cleaning door is after having installed air filtration screen component 4, when opening (pass) door, due to the difference of door inner air and outer air pressure, and the air of the flowing caused can filter out dust, bacterium or other hazardous substances by air filtration screen component 4, then enter indoor (outward) then.
Above-described embodiment should not limit the utility model by any way, and the technical scheme that the mode that all employings are equal to replacement or equivalency transform obtains all drops in protection domain of the present utility model.
Claims (8)
1. the Cleaning door that switch gate is dust-proof, is characterized in that: it comprises doorframe, door leaf and hinge; Wherein, the cross section of described doorframe is step-like; Described door leaf is connected with doorframe by hinge; Described door leaf position is on the lower provided with air filtration screen component; The door leaf of the vicinity of described air filtration screen component is provided with card frame; The bottom of described door leaf is provided with bar of sweeping the floor, for bottom dust-proof of door leaf; The position that described door leaf contacts with the step surface of doorframe is provided with dust excluder, and the side of dust excluder is close on the step surface of doorframe, and opposite side is embedded in the dust excluder holddown groove be arranged on door leaf; Described card frame is provided with dust excluder contact groove; The inner side of described card frame is provided with several bayonet slot near dust excluder contact groove; Described air filtration screen component comprises airstrainer and the holder for fixed air screen pack; Position corresponding with bayonet slot on described holder be provided with bayonet slot with the use of claw; Described holder contacts the corresponding position of groove with dust excluder and be provided with dust excluder holddown groove; Be provided with dust excluder between described card frame and air filtration screen component, the side of dust excluder is close in dust excluder contact groove, and opposite side is embedded in the dust excluder holddown groove on holder.
2. the Cleaning door that switch gate according to claim 1 is dust-proof, is characterized in that: described door leaf is also provided with observation port.
3. the Cleaning door that switch gate according to claim 1 and 2 is dust-proof, is characterized in that: described door leaf is also provided with Split type door lock.
4. the Cleaning door that switch gate according to claim 1 is dust-proof, is characterized in that: described card frame is also provided with protecting cover, for covering bayonet slot.
5. the Cleaning door that switch gate according to claim 1 is dust-proof, is characterized in that: one end of the dust excluder holddown groove on described door leaf is provided with inlet channel; Described inlet channel is wider than the dust excluder for sealing between doorframe and door leaf.
6. the Cleaning door that the switch gate according to claim 1,2 or 5 is dust-proof, is characterized in that: the bending place of the dust excluder holddown groove on described door leaf is provided with chamfering.
7. the Cleaning door that switch gate according to claim 1 is dust-proof, is characterized in that: the cross section of described dust excluder is " work " font.
8. the Cleaning door that switch gate according to claim 1 is dust-proof, is characterized in that: the cross section of described dust excluder holddown groove is "T"-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420584976.3U CN204139870U (en) | 2014-10-10 | 2014-10-10 | The Cleaning door that switch gate is dust-proof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420584976.3U CN204139870U (en) | 2014-10-10 | 2014-10-10 | The Cleaning door that switch gate is dust-proof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204139870U true CN204139870U (en) | 2015-02-04 |
Family
ID=52416563
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420584976.3U Expired - Fee Related CN204139870U (en) | 2014-10-10 | 2014-10-10 | The Cleaning door that switch gate is dust-proof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204139870U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104653049A (en) * | 2015-02-26 | 2015-05-27 | 柳州林道轻型木结构制造有限公司 | Ventilation door |
-
2014
- 2014-10-10 CN CN201420584976.3U patent/CN204139870U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104653049A (en) * | 2015-02-26 | 2015-05-27 | 柳州林道轻型木结构制造有限公司 | Ventilation door |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150204 Termination date: 20201010 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |