CN110593736A - Waterproof safety door - Google Patents
Waterproof safety door Download PDFInfo
- Publication number
- CN110593736A CN110593736A CN201910772386.0A CN201910772386A CN110593736A CN 110593736 A CN110593736 A CN 110593736A CN 201910772386 A CN201910772386 A CN 201910772386A CN 110593736 A CN110593736 A CN 110593736A
- Authority
- CN
- China
- Prior art keywords
- groove
- waterproof
- door leaf
- electromagnet
- adjusting ring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B5/00—Doors, windows, or like closures for special purposes; Border constructions therefor
- E06B5/10—Doors, windows, or like closures for special purposes; Border constructions therefor for protection against air-raid or other war-like action; for other protective purposes
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B7/00—Special arrangements or measures in connection with doors or windows
- E06B7/14—Measures for draining-off condensed water or water leaking-in frame members for draining off condensation water, throats at the bottom of a sash
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B7/00—Special arrangements or measures in connection with doors or windows
- E06B7/16—Sealing arrangements on wings or parts co-operating with the wings
- E06B7/22—Sealing arrangements on wings or parts co-operating with the wings by means of elastic edgings, e.g. elastic rubber tubes; by means of resilient edgings, e.g. felt or plush strips, resilient metal strips
- E06B7/23—Plastic, sponge rubber, or like strips or tubes
- E06B7/2318—Plastic, sponge rubber, or like strips or tubes by applying over- or under-pressure, e.g. inflatable
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B7/00—Special arrangements or measures in connection with doors or windows
- E06B7/28—Other arrangements on doors or windows, e.g. door-plates, windows adapted to carry plants, hooks for window cleaners
Landscapes
- Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
Abstract
The invention relates to the field of doors, and discloses a waterproof safety door, which comprises a door frame and a door leaf, wherein an adjusting and sealing mechanism is arranged between the door frame and the door leaf, the adjusting and sealing mechanism comprises a waterproof groove which is annularly arranged on the door leaf, a mounting groove which is arranged on the door leaf and corresponds to the waterproof groove, an adjusting ring which is arranged in the mounting groove and can partially extend out and be inserted into the waterproof groove or be completely retracted into the mounting groove, and an elastic air bag which is arranged between the inner wall of the mounting groove and the adjusting ring, the extension and the retraction of the adjusting ring are controlled by a first driving mechanism, the inflation or deflation of the elastic air bag is controlled by a second driving mechanism, after the door leaf is closed, the first driving mechanism drives the adjusting ring to extend into the waterproof groove, the second driving mechanism drives the elastic air bag to expand to be in interference fit with the waterproof groove, the waterproof safety door keeps a, prevent that ponding from getting into indoorly, the structure is ingenious, the laborsaving and water-proof effects of switch door is splendid.
Description
Technical Field
The invention relates to the field of doors, in particular to a waterproof safety door.
Background
Ponding can take place in many cities of china after the heavy rain in summer, big water even, coastal areas such as especially Guangdong, zhujiang, domestic emergency exit generally includes door frame and door leaf, thereby there is the clearance in door frame after the door leaf is closed and the gas permeability is guaranteed, when taking place ponding, water can permeate into the family through the clearance, and it is serious to lead to ponding in the family when serious, causes clearance difficulty and the impaired phenomenon of furniture.
The event, guarantee the leakproofness after door leaf and the door frame closure very important, chinese patent publication that publication number is CN103863929B discloses a waterproof type elevartor shaft emergency exit, it sets up the door pocket on the elevartor shaft wall body, the door pocket surface sets up U type buckler groove, set up waterproof strip on the door plant, reach sealed effect through waterproof strip embedding buckler groove when closing the door plant, above-mentioned emergency exit will reach sealed effect, need waterproof strip interference to insert in the buckler groove, the door plant has great frictional force at the in-process that opens and shuts and leads to the switch difficulty, and the door plant is in encapsulated situation under the closed condition always, in case use there is the problem that the gas permeability is poor in the environment at home.
Disclosure of Invention
Aiming at the defects of poor air permeability and difficult opening in the prior art, the invention provides the waterproof safety door.
In order to solve the technical problem, the invention is solved by the following technical scheme:
the utility model provides a waterproof safety door, including door frame and door leaf, be provided with between door frame and the door leaf and adjust sealing mechanism, adjust sealing mechanism and include the waterproof groove that the annular set up on the door leaf, the mounting groove that corresponds with the waterproof groove that sets up on the door leaf, but the part that sets up stretches out and insert the adjustable ring in the waterproof groove or the complete retraction to the mounting groove and the elastic airbag who sets up between mounting groove inner wall and adjustable ring, the flexible of adjustable ring is controlled by first actuating mechanism, elastic airbag's aerifing or gassing is controlled by second actuating mechanism, the door leaf is closed the back, after the adjustable ring stretches into the waterproof groove, elastic airbag inflation and waterproof groove interference fit.
By adopting the scheme, compared with the simple arrangement of the waterproof strip in the prior art, the expansion and contraction of the adjusting ring are driven to be in butt joint or separation with the waterproof groove through the first driving mechanism, the inflation and the deflation of the elastic air bag are driven to realize interference fit or clearance fit with the waterproof groove through the second driving mechanism, so that the sealing property between the door leaf and the door frame can be changed according to actual requirements, and the door leaf and the door frame have two states of ventilation or sealing; when door leaf and door frame during from encapsulated situation to ventilative state, order about earlier through second actuating mechanism and take off the gas of elasticity gasbag, the door leaf just can be opened fast in the first actuating mechanism of rethread makes the adjustable ring retraction mounting groove, and overall structure is simple ingenious, can be according to the state between user's demand quick change door leaf and the door frame, and the laborsaving convenience of switch door and water-proof effects are splendid.
Preferably, the first driving mechanism comprises an electromagnet fixedly arranged at the bottom of the mounting groove and a spring fixed between the electromagnet and an adjusting ring, the adjusting ring is made of iron, the expansion and contraction of the adjusting ring are controlled by the power on or power off of the electromagnet, and the power on or power off of the electromagnet is controlled by a control circuit.
By adopting the scheme, the expansion and contraction of the adjusting ring are controlled by the power-on or power-off of the electromagnet, and the electromagnet has strong magnetism after being powered on and can adsorb the iron adjusting ring to realize the contraction of the adjusting ring; after the electromagnet is powered off, the magnetism disappears, and the adjusting ring is popped out and inserted into the waterproof groove under the reset acting force of the spring.
Preferably, the control circuit comprises an electromagnet and a control switch which are connected in series, when the electromagnet is electrified, the adjusting ring retracts into the mounting groove, and at the moment, the spring is in a compressed state; when the electromagnet is powered off, the spring resets, and at the moment, the adjusting ring pops up to stretch into the waterproof groove.
By adopting the scheme, the electromagnet can be powered on or powered off by operating the control switch, and the circuit is simple in structure and convenient to operate.
Preferably, the second driving mechanism comprises a hard air storage cavity, one end of the hard air storage cavity is provided with an opening, a piston is arranged at the opening, the second driving mechanism further comprises a jacking mechanism driving the piston to move back and forth, and an air conveying pipe communicated with the elastic air bag is arranged at one end, far away from the piston, of the hard air storage cavity.
By adopting the scheme, when the piston moves towards the interior of the hard air storage cavity, the hard air storage cavity can generate positive pressure, and the gas in the hard air storage cavity enters the elastic air bag to expand the elastic air bag; on the contrary, when the piston moves reversely, the hard air storage cavity can generate negative pressure, so that the air in the elastic air bag is reversely filled into the hard air storage cavity.
Preferably, the jacking mechanism comprises a cylinder, and a piston rod of the cylinder is fixedly connected with the piston.
By adopting the scheme, the cylinder generally realizes the extension and contraction of the piston rod through the switching of the electromagnetic pneumatic control valve, when the piston rod extends out, the piston rod compresses the piston of the hard air storage cavity, so that the gas in the hard air storage cavity enters the elastic air bag through the gas conveying pipe, and the elastic air bag expands to fill the gap between the adjusting ring and the waterproof groove, thereby achieving the waterproof effect; when the piston rod retracts, the piston is driven to move reversely, negative pressure exists in the hard air storage cavity, and air in the elastic air bag is reversely filled into the hard air storage cavity, so that the adjusting ring can conveniently leave from the waterproof groove.
Preferably, the inner wall of the waterproof groove is provided with a rubber sealing layer.
By adopting the scheme, the rubber has larger friction force and good waterproof capability, and the waterproof effect can be effectively improved.
Preferably, the adjusting ring is provided with one end far away from the electromagnet and is provided with an elastic matching block which is in inserting fit with the waterproof groove, and the elastic air bag is arranged between the inner wall of the mounting groove and the elastic matching block.
Adopt above-mentioned scheme, the effect of elastic fit piece is for providing the cushion effect and be convenient for be connected with elastic airbag.
Preferably, the door frame outside is sunken to have a recess that holds the door leaf, and the buckler sets up in the door leaf and is close to one side of recess, and the mounting groove sets up in the recess bottom.
By adopting the scheme, the tightness between the door leaf and the door leaf can be ensured to the maximum extent after the door leaf is closed.
Preferably, the side of the elastic fitting block close to the waterproof groove is provided with a frustum shape with an outward tip.
Adopt above-mentioned scheme, the tip of elastic fit piece is towards the capillary groove, changes and aims at the capillary groove, the interlude cooperation between the two of being convenient for.
Due to the adoption of the technical scheme, the invention has the remarkable technical effects that: by adjusting the sealing mechanism, the ventilation or sealing state between the door leaf and the door frame can be rapidly realized according to requirements, so that the application range of the door leaf and the door frame is greatly enlarged; the structure related to the change of the ventilation and sealing states is ingenious and simple, and the processing difficulty and the manufacturing cost are reduced; through the arrangement of the structure, the door is labor-saving even if the door is opened in a sealing state, and the situation of difficult opening and closing can not be generated.
Drawings
FIG. 1 is a schematic view of the present invention with the door leaf open;
FIG. 2 is a front view of the present invention with the door closed and the door frame in a ventilating state;
FIG. 3 is a cross-sectional view A-A of FIG. 2;
FIG. 4 is an enlarged view of A in FIG. 3;
FIG. 5 is a sectional view of the present invention with the door closed and the door sealed to the door frame;
FIG. 6 is an enlarged view of B in FIG. 5;
fig. 7 is a partial sectional view of a waterproof safety door according to the present invention;
FIG. 8 is a diagram of a control circuit according to the present invention.
The names of the parts indicated by the numerical references in the above figures are as follows: 1. a door frame; 101. a groove; 102. a containing groove; 2. a door leaf; 3. a waterproof groove; 4. mounting grooves; 5. an electromagnet; 6. an adjusting ring; 7. an elastic air bag; 8. a spring; 9. a rubber sealing layer; 10. a rigid gas storage cavity; 11. a piston; 12. a cylinder; K. a control switch; 13. and an elastic matching block.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples.
Example 1
The specific structure of the waterproof safety door is shown in fig. 1-7, and comprises a door frame 1 and a door leaf 2, wherein the door frame 1 is preferably a closed rectangle, a groove 101 for accommodating the door leaf 2 is recessed on the outer side of the door frame 1, an adjusting and sealing mechanism is arranged between the door frame 1 and the door leaf 2, the adjusting and sealing mechanism comprises a waterproof groove 3 which is annularly arranged on the door leaf 2, a mounting groove 4 which is arranged on the door leaf 2 and corresponds to the waterproof groove 3, an adjusting ring 6 which is arranged in the mounting groove 4 and can partially extend out and be inserted into the waterproof groove 3 or be completely retracted into the mounting groove 4, and an elastic air bag 7 which is arranged between the inner wall of the mounting groove 4 and the adjusting ring 6, wherein, the preferred setting of buckler 3 is provided with one deck rubber seal layer 9 in the one side that is close to recess 101 at door leaf 2, and the inner wall of buckler 3 sets up in recess 101 bottom, and adjustable ring 6 and the clearance fit of buckler 3.
The adjusting ring 6 is controlled by a first driving mechanism in a telescopic manner, the first driving mechanism comprises an electromagnet 5 fixedly installed at the bottom of the installation groove 4 and a spring 8 fixed between the electromagnet 5 and the adjusting ring 6, the adjusting ring 6 is made of iron, the telescopic manner of the adjusting ring 6 is controlled by the power on or power off of the electromagnet 5, the power on or power off of the electromagnet 5 is controlled by a control circuit, the control circuit is shown in fig. 8 and comprises the electromagnet 5 and a control switch K which are connected in series, when the electromagnet 5 is powered on, referring to fig. 3-4, the adjusting ring 6 is retracted into the installation groove 4, and at the moment, the spring 8 is in a compressed state; when the electromagnet 5 is de-energized, as shown in fig. 5-6, the spring 8 is reset, and at this time, the adjusting ring 6 is popped out and extends into the waterproof groove 3, and in the above arrangement, the control switch K is arranged on the inner side of the door frame 1. In addition, the end of the adjusting ring 6, which is far away from the electromagnet 5, is provided with an elastic matching block 13 which is in penetrating fit with the waterproof groove 3, one side of the elastic matching block 13, which is close to the waterproof groove 3, is arranged in a frustum shape with the pointed end facing outwards, and the elastic air bag 7 is arranged between the inner wall of the mounting groove 4 and the elastic matching block 13.
The inflation or deflation of the elastic air bag 7 is controlled by a second driving mechanism which comprises a hard air storage cavity 10 and a jacking mechanism, the inner side of the doorframe 1 is provided with a containing groove 102, a hard air storage cavity 10 and a jacking mechanism are both arranged in the containing groove 102, the hard air storage cavity 10 is a sealed box body with an opening at one end, a piston 11 is arranged at the opening, the jacking mechanism is an air cylinder 12, a piston rod of the air cylinder 12 is fixedly connected with the piston 11, the end of the hard air storage cavity 10 far away from the piston 11 is provided with an air pipe communicated with the elastic air bag 7, the air cylinder 12 realizes the expansion of the piston rod thereof through the switching of an electromagnetic air control valve, when the piston rod extends out, the piston rod compresses the piston 11 of the hard gas storage cavity 10, so that gas in the hard gas storage cavity 10 enters the elastic air bag 7 through the gas conveying pipe, and the elastic air bag 7 expands to fill a gap between the adjusting ring 6 and the waterproof groove 3, so that a waterproof effect is achieved; when the piston rod retracts, the piston 11 is driven to move reversely, negative pressure exists in the hard air storage cavity 10, and air in the elastic air bag 7 is reversely filled into the hard air storage cavity 10, so that the adjusting ring 6 can conveniently leave from the waterproof groove 3.
Compared with the prior art, the waterproof strip is simply arranged, the adjusting ring 6 is extended and contracted or separated from the waterproof groove 3 through the power-on and power-off driving of the electromagnet 5, the elastic air bag 7 is inflated and deflated through the movement of the piston 11 of the hard air storage cavity 10 driven by the air cylinder 12, the elastic air bag 7 and the waterproof groove 3 are in interference fit or clearance fit, so that the sealing property between the door leaf 2 and the door frame 1 can be changed according to the actual requirement, when the door leaf 2 and the door frame 1 are in a ventilation state to a sealing state, the electromagnet 5 is powered off through the control switch K, the adjusting ring 6 is popped out of the mounting groove 4 and inserted into the waterproof groove 3, and then the hard air storage cavity 10 is compressed through the air cylinder 12 to enable the elastic air bag 7 to be inflated; when door leaf 2 and door frame 1 are from encapsulated situation to ventilative state, switch the piston rod that electromagnetism gas accuse valve made cylinder 12 and return and contract, stereoplasm gas storage chamber 10 is the negative pressure state, make 7 gassing of elastic airbag, rethread control switch K makes electro-magnet 5 obtain the electricity, make adjustable ring 6 retract just can open door leaf 2 in mounting groove 4 fast, overall structure is simple ingenious, can be according to user's demand quick change door leaf 2 and the state between the door frame 1, the laborsaving convenience of switch door and water-proof effects are splendid.
Example 2
The jacking mechanism can adopt an oil cylinder to replace the air cylinder 12, and a piston rod of the oil cylinder is fixedly connected with the piston 11 in the hard air storage cavity 10.
Example 3
The jacking mechanism can adopt a through-type lead screw motor instead of the air cylinder 12, such as a through-type lead screw stepping motor with the brand name of SUMTOR and the model number of 42HZ3413T 8C.
Claims (9)
1. The utility model provides a waterproof emergency exit, includes door frame (1) and door leaf (2), its characterized in that: be provided with between door frame (1) and door leaf (2) and adjust sealing mechanism, adjust sealing mechanism and include annular arrangement's on door leaf (2) capillary groove (3), the mounting groove (4) that set up and capillary groove (3) on door leaf (2) correspond, but the local extension that sets up in mounting groove (4) is inserted in capillary groove (3) or the elasticity gasbag (7) that set up between mounting groove (4) inner wall and adjustable ring (6) in inserting capillary groove (4) and completely, the flexible of adjustable ring (6) is controlled by first actuating mechanism, the inflation or the gassing of elasticity gasbag (7) are controlled by second actuating mechanism, door leaf (2) closed back, after adjustable ring (6) stretched into capillary groove (3), elasticity gasbag (7) inflation and capillary groove (3) interference fit.
2. A waterproof safety door according to claim 1, wherein: the first driving mechanism comprises an electromagnet (5) fixedly installed at the bottom of the installation groove (4) and a spring (8) fixed between the electromagnet (5) and an adjusting ring (6), the adjusting ring (6) is made of iron, the expansion and contraction of the adjusting ring (6) are controlled by the electromagnet (5) to be powered on or powered off, and the electromagnet (5) to be powered on or powered off is controlled by a control circuit.
3. A waterproof safety door according to claim 2, wherein: the control circuit comprises an electromagnet (5) and a control switch (K) which are connected in series, when the electromagnet (5) is electrified, the adjusting ring (6) retracts into the mounting groove (4), and at the moment, the spring (8) is in a compressed state; when the electromagnet (5) loses power, the spring (8) resets, and at the moment, the adjusting ring (6) pops up and extends into the waterproof groove (3).
4. A waterproof safety door according to claim 3, wherein: the second driving mechanism comprises a hard air storage cavity (10), one end of the hard air storage cavity (10) is provided with an opening, a piston (11) is arranged at the opening, the second driving mechanism further comprises a jacking mechanism for driving the piston (11) to move back and forth, and an air conveying pipe communicated with the elastic air bag (7) is arranged at one end, far away from the piston (11), of the hard air storage cavity (10).
5. A waterproof safety door according to claim 4, wherein: the jacking mechanism comprises a cylinder (12), and a piston (11) rod of the cylinder (12) is fixedly connected with the piston (11).
6. A waterproof safety door according to claim 5, wherein: the inner wall of the waterproof groove (3) is provided with a rubber sealing layer (9).
7. A waterproof safety door according to claim 2, wherein: one end of the adjusting ring (6) far away from the electromagnet (5) is provided with an elastic matching block (13) which is in inserting fit with the waterproof groove (3), and the elastic air bag (7) is arranged between the inner wall of the mounting groove (4) and the elastic matching block (13).
8. A waterproof safety door according to claim 1, wherein: a groove (101) for accommodating the door leaf (2) is formed in the outer side of the door frame (1) in a concave mode, the waterproof groove (3) is formed in one side, close to the groove (101), of the door leaf (2), and the mounting groove (4) is formed in the bottom of the groove (101).
9. A waterproof safety door according to claim 7, wherein: one side of the elastic matching block (13) close to the waterproof groove (3) is arranged into a frustum shape with the tip outwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910772386.0A CN110593736A (en) | 2019-08-21 | 2019-08-21 | Waterproof safety door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910772386.0A CN110593736A (en) | 2019-08-21 | 2019-08-21 | Waterproof safety door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110593736A true CN110593736A (en) | 2019-12-20 |
Family
ID=68854856
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910772386.0A Pending CN110593736A (en) | 2019-08-21 | 2019-08-21 | Waterproof safety door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110593736A (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111262169A (en) * | 2020-03-10 | 2020-06-09 | 南京科探通讯科技有限公司 | Safe and reliable ring main unit for electric power system |
| CN111415597A (en) * | 2020-03-25 | 2020-07-14 | 深圳鑫亿光科技有限公司 | Waterproof cover of display screen and display screen with waterproof cover |
| CN112332228A (en) * | 2020-10-26 | 2021-02-05 | 滁州市朝友精密制造有限公司 | Waterproof switch board cabinet door |
| CN112356058A (en) * | 2020-09-28 | 2021-02-12 | 宁波镇海昕龙网络科技有限公司 | Automatic clamp |
| CN113057670A (en) * | 2021-03-31 | 2021-07-02 | 孙玥 | Artificial intelligence protector for image branch of academic or vocational study |
| CN113775279A (en) * | 2021-08-13 | 2021-12-10 | 华北水利水电大学 | Domestic basement entrance door prevents gate of intaking |
| CN114796976A (en) * | 2022-04-21 | 2022-07-29 | 石河子大学 | Adjustable multi-parameter fitness training system |
| CN115434622A (en) * | 2022-09-19 | 2022-12-06 | 步阳集团有限公司 | Steel-wood structure anti-theft fireproof door |
| CN115434616A (en) * | 2022-11-03 | 2022-12-06 | 江苏恒新金属科技有限公司 | Edge sealing device for packaged outdoor sliding door |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201386463Y (en) * | 2009-04-21 | 2010-01-20 | 湖南银宝科技发展有限公司 | Waterproof system for vault door |
| CN106568285A (en) * | 2016-11-01 | 2017-04-19 | 青岛海尔股份有限公司 | Door seal for refrigerator and refrigerator |
| CN106761297A (en) * | 2016-12-16 | 2017-05-31 | 重庆金华兴门业有限公司 | A kind of Woodiness sound-proof door |
| CN207420380U (en) * | 2017-10-18 | 2018-05-29 | 天津浩强建设股份有限公司 | A kind of auto-locking suspension fire resistant doorsets |
| KR200489506Y1 (en) * | 2017-02-28 | 2019-06-27 | 김성배 | Auto seal for fire protection door |
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2019
- 2019-08-21 CN CN201910772386.0A patent/CN110593736A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201386463Y (en) * | 2009-04-21 | 2010-01-20 | 湖南银宝科技发展有限公司 | Waterproof system for vault door |
| CN106568285A (en) * | 2016-11-01 | 2017-04-19 | 青岛海尔股份有限公司 | Door seal for refrigerator and refrigerator |
| CN106761297A (en) * | 2016-12-16 | 2017-05-31 | 重庆金华兴门业有限公司 | A kind of Woodiness sound-proof door |
| KR200489506Y1 (en) * | 2017-02-28 | 2019-06-27 | 김성배 | Auto seal for fire protection door |
| CN207420380U (en) * | 2017-10-18 | 2018-05-29 | 天津浩强建设股份有限公司 | A kind of auto-locking suspension fire resistant doorsets |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111262169A (en) * | 2020-03-10 | 2020-06-09 | 南京科探通讯科技有限公司 | Safe and reliable ring main unit for electric power system |
| CN111415597A (en) * | 2020-03-25 | 2020-07-14 | 深圳鑫亿光科技有限公司 | Waterproof cover of display screen and display screen with waterproof cover |
| CN112356058A (en) * | 2020-09-28 | 2021-02-12 | 宁波镇海昕龙网络科技有限公司 | Automatic clamp |
| CN112332228A (en) * | 2020-10-26 | 2021-02-05 | 滁州市朝友精密制造有限公司 | Waterproof switch board cabinet door |
| CN112332228B (en) * | 2020-10-26 | 2022-06-14 | 滁州市朝友精密制造有限公司 | Waterproof switch board cabinet door |
| CN113057670A (en) * | 2021-03-31 | 2021-07-02 | 孙玥 | Artificial intelligence protector for image branch of academic or vocational study |
| CN113775279A (en) * | 2021-08-13 | 2021-12-10 | 华北水利水电大学 | Domestic basement entrance door prevents gate of intaking |
| CN114796976A (en) * | 2022-04-21 | 2022-07-29 | 石河子大学 | Adjustable multi-parameter fitness training system |
| CN114796976B (en) * | 2022-04-21 | 2024-05-21 | 石河子大学 | Adjustable multi-parameter fitness training system |
| CN115434622A (en) * | 2022-09-19 | 2022-12-06 | 步阳集团有限公司 | Steel-wood structure anti-theft fireproof door |
| CN115434622B (en) * | 2022-09-19 | 2023-03-28 | 步阳集团有限公司 | Steel-wood structure anti-theft fireproof door |
| CN115434616A (en) * | 2022-11-03 | 2022-12-06 | 江苏恒新金属科技有限公司 | Edge sealing device for packaged outdoor sliding door |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20191220 |
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| RJ01 | Rejection of invention patent application after publication |