CN114016842B - Outer-mounted protection plate with reinforced sealing structure based on door closer - Google Patents
Outer-mounted protection plate with reinforced sealing structure based on door closer Download PDFInfo
- Publication number
- CN114016842B CN114016842B CN202111329088.8A CN202111329088A CN114016842B CN 114016842 B CN114016842 B CN 114016842B CN 202111329088 A CN202111329088 A CN 202111329088A CN 114016842 B CN114016842 B CN 114016842B
- Authority
- CN
- China
- Prior art keywords
- block
- plate
- door closer
- guard plate
- inboard
- 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.)
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Links
- 238000007789 sealing Methods 0.000 title claims abstract description 48
- 238000001035 drying Methods 0.000 claims abstract description 28
- 230000001012 protector Effects 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 5
- 238000005728 strengthening Methods 0.000 claims 1
- 238000009434 installation Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 239000000428 dust Substances 0.000 description 3
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000010720 hydraulic oil Substances 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F3/00—Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices
- E05F3/22—Additional arrangements for closers, e.g. for holding the wing in opened or other position
- E05F3/225—Additional arrangements for closers, e.g. for holding the wing in opened or other position mounted at the bottom of wings, e.g. details related to seals, covers, connections to the wings, embedding in the floor
Landscapes
- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
Abstract
The invention relates to the technical field of door closers, in particular to an externally-mounted protection plate with a reinforced sealing structure based on the door closers, which comprises a protection plate, a sealing protection device, a drying device and a stable connecting device, wherein the sealing protection device is arranged at the center position of the inner side of the protection plate, the sealing protection device comprises a sealing block, the sealing block is arranged at the center position of the inner side of the protection plate, a limit column is connected at the edge of the inner side of the sealing block in a sliding manner, and the limit column is fixedly connected with the protection plate.
Description
Technical Field
The invention relates to the technical field of door closers, in particular to an external protection plate with a reinforced sealing structure for a door closer.
Background
The door closer is a spring-like hydraulic device on the door head, when the door is opened, the door can be released after being compressed, the door can be automatically closed, the action like a spring door can be ensured, the door can be accurately and timely closed to an initial position after being opened, the modern hydraulic door closer is a patent registered by Americans in the early twentieth century, and is different from the traditional door closer, the buffer effect is achieved by throttling liquid in the door closer, the core of the design idea of the hydraulic door closer is to realize the control of the door closing process, various functional indexes of the door closing process can be adjusted according to the needs of people, and the working principle of the door closer is that: when the door is opened, the door body drives the connecting rod to act, and the transmission gear is enabled to rotate, the rack plunger is driven to move rightwards, the spring is compressed in the process of moving the plunger rightwards, hydraulic oil in the right cavity is also pressed, the check valve ball body on the left side of the plunger is opened under the action of oil pressure, hydraulic oil in the right cavity flows into the left cavity through the check valve, after the door opening process is finished, the spring is compressed in the opening process, accumulated elastic potential energy is released, the plunger is pushed leftwards, the transmission gear and the door closer connecting rod are driven to rotate, the door is closed, along with the continuous development of society, the door closer is more and more applied, but when part of the door closer is used, the sliding face of the plunger is shielded and protected, so that dust and foreign matters easily enter the door closer, the friction of internal components is increased, the service life of the door closer is shortened, the phenomenon of drying inside the door closer is well guaranteed, the internal rust is easily increased, and the service life of the door closer is shortened.
Disclosure of Invention
The invention aims to provide an external protection plate with a reinforced sealing structure for a door closer, so as to solve the problems in the prior art.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the utility model provides an outer guard plate based on door closer is with having reinforcing seal structure, includes guard plate, seal protector, drying device and stable connecting device, guard plate inboard central point puts and is equipped with seal protector, seal protector includes the sealing block, guard plate inboard central point puts and is equipped with the sealing block, sealing block inboard edge sliding connection has spacing post, and spacing post and guard plate fixed connection, spacing post inboard bottom screwed connection has the bolt, and bolt and sealing block contact, both ends all are equipped with drying device about the guard plate inboard, guard plate top left and right sides all is equipped with stable connecting device, drying device includes the fixed plate, both ends all sliding connection have the fixed plate about the guard plate inboard, the inboard top of fixed plate is equipped with the dry filter screen, the inboard bottom fixedly connected with first spring of fixed plate, the other end fixedly connected with ejector pad of first spring, and ejector pad and fixed plate sliding connection, fixed plate outside fixedly connected with fixture block, stable connecting device includes that spacing post inboard bottom screwed connection has the bolt, outside fixedly connected with second spring and second connecting block, second connecting block and second screwed connection, the stopper is connected with the second connecting block, threaded connection, the second connecting block is screwed connection, the slider is connected with the outside, the threaded connection is had to the second connecting block.
Preferably, the sealing block is made of a plate material made of rubber, and penetrates through the protection plate.
Preferably, the number of the limiting columns is 6, and the limiting columns are symmetrically arranged on the inner side of the sealing block.
Preferably, the limiting groove is formed in the outer side of the drying filter screen, the limiting ring is arranged on the inner side of the limiting groove in the outer side of the drying filter screen, and is fixedly connected with the fixing plate, and the limiting ring is made of a plate made of rubber materials.
Preferably, the fixture block runs through the fixed plate, and the fixture block is connected with the fixed plate and the protection plate in a sliding way, and the top end of the fixture block is provided with an inclined plane.
Preferably, both ends all rotate about the guard plate outside and are connected with first screw thread axle, and first screw thread axle runs through the guard plate, first screw thread axle outside screwed connection has the baffle, and baffle and guard plate sliding connection, the baffle contacts with dry filter screen.
Preferably, the top end of the limiting block is fixedly connected with a third spring, and the other end of the third spring is fixedly connected with the sliding block.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, when the device is used, the sealing block made of rubber is sleeved outside the limiting column, and then the sealing block is limited by the bolt, so that the sliding surface of the plunger can be shielded and protected under the condition that the sliding of the plunger is not influenced by the characteristic of good rubber elasticity, the phenomenon of friction increase between internal components caused by the entry of dust and foreign matters into the door closer is avoided to the greatest extent, and the service life of the door closer is ensured;
2. according to the invention, when the device is used, the drying filter screen is limited at the inner side of the protection plate by matching with the elasticity of the first spring to the push block and the clamping of the clamping block and the protection plate, and the baffle is opened by rotating the first threaded shaft at the bottom of the door closer, so that the drying inside the door closer is ensured, the phenomenon of friction increase between components caused by moist rust inside the door closer is avoided to the greatest extent, and the service life of the door closer is ensured;
3. according to the invention, the limiting block, the second threaded shaft and the second spring are arranged, when the device is used, the limiting block and the limiting seat are clamped together by matching with the elasticity of the second spring to the connecting block, and the sliding block is continuously controlled to downwards by rotating the second threaded shaft, so that the third spring is continuously compressed by the limiting block, the installation of the protection plate is convenient, the operation is simple and convenient, and the stability of the protection plate after the installation is ensured.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic overall cross-sectional view of the seal guard of the present invention;
FIG. 3 is a schematic cross-sectional view of a mounting plate of the present invention;
FIG. 4 is a schematic top view of the guard plate of the present invention;
fig. 5 is a schematic view showing the bottom structure of the protection plate of the present invention.
In the figure: 1-protection plate, 2-sealing protection device, 201-sealing block, 202-limit column, 203-bolt, 3-drying device, 301-fixed plate, 302-drying filter screen, 303-limit ring, 304-push block, 305-fixture block, 306-first spring, 307-baffle, 308-first screw shaft, 4-stable connection device, 401-connection block, 402-second spring, 403-slide block, 404-second screw shaft, 405-limit block, 406-third spring, 407-limit seat.
Description of the embodiments
Examples
Referring to fig. 1, 2, 3, 4 and 5, the present invention provides a technical solution:
the utility model provides an outer guard plate based on door closer is with having reinforced seal structure, including guard plate 1, seal protector 2, drying device 3 and stable connecting device 4, guard plate 1 inboard central point puts and is equipped with seal protector 2, seal protector 2 includes sealing block 201, sealing block 201 is made by the panel of rubber material, and sealing block 201 runs through guard plate 1, this kind of setting makes the door closer by sealed effect of protection better, guard plate 1 inboard central point puts and is equipped with sealing block 201, sealing block 201 inboard edge sliding connection has spacing post 202, and spacing post 202 and guard plate 1 fixed connection, spacing post 202 has 6, and spacing post 202 symmetry sets up in sealing block 201 inboard, this kind of setting has guaranteed the stability after sealing block 201 installs, spacing post 202 inboard bottom screwed connection has bolt 203, and bolt 203 contacts with sealing block 201, when the device is used, the sliding surface of the plunger can be shielded and protected under the condition that the sliding of the plunger is not influenced, so that the phenomenon of friction increase between internal components caused by dust and foreign matters entering the door closer is avoided to the greatest extent, the service life of the door closer is ensured, the left and right ends of the inner side of the protection plate 1 are respectively provided with a drying device 3, the drying device 3 comprises a fixing plate 301, the left and right ends of the inner side of the protection plate 1 are respectively and slidably connected with the fixing plate 301, the top end of the inner side of the fixing plate 301 is provided with a drying filter screen 302, the outer side of the drying filter screen 302 is provided with a limiting groove, the inner side of the limiting groove at the outer side of the drying filter screen 302 is provided with a limiting ring 303, the limiting ring 303 is fixedly connected with the fixing plate 301, the limiting ring 303 is made of a plate made of rubber material, the arrangement facilitates the connection between the drying filter screen 302 and the fixing plate 301, the bottom end of the inner side of the fixed plate 301 is fixedly connected with a first spring 306, the other end of the first spring 306 is fixedly connected with a push block 304, the push block 304 is in sliding connection with the fixed plate 301, the outer side of the fixed plate 301 is fixedly connected with a clamping block 305, the clamping block 305 penetrates through the fixed plate 301, the clamping block 305 is in sliding connection with the fixed plate 301 and the protection plate 1, the top end of the clamping block 305 is in an inclined plane, the arrangement facilitates the quick installation of the fixed plate 301, the operation is simple and convenient, the quick installation of the dry filter screen 302 is convenient, the left end and the right end of the outer side of the protection plate 1 are respectively and rotatably connected with a first threaded shaft 308, the first threaded shaft 308 penetrates through the protection plate 1, the outer side of the first threaded shaft 308 is spirally connected with a baffle 307, the baffle 307 is in sliding connection with the protection plate 1, the baffle 307 is in contact with the dry filter screen 302, when the arrangement is changed on the dry filter screen 302, the outside moist gas is prevented from entering the inside the device, the arrangement ensures the drying of the inside of the door closer, thereby maximally avoiding the phenomenon of friction increase between components caused by moist rust in the inside of the door closer, ensuring the service life of the door closer, the left side and the right side of the top end of the protection plate 1 are respectively provided with a stable connecting device 4, the stable connecting device 4 comprises a connecting block 401, the left side and the right side of the top end of the protection plate 1 are respectively and slidingly connected with the connecting block 401, the outer side of the connecting block 401 is fixedly connected with a second spring 402, the other end of the second spring 402 is fixedly connected with the protection plate 1, the top end of the connecting block 401 is rotationally connected with a second threaded shaft 404, the second threaded shaft 404 penetrates through the connecting block 401, the outer side of the second threaded shaft 404 is spirally connected with a sliding block 403, the sliding block 403 is slidingly connected with the connecting block 401, the inner side of the sliding block 403 is slidingly connected with a limiting block 405, the outer side of the limiting block 405 is slidingly connected with a limiting seat 407, the top end of the limiting block 405 is fixedly connected with a third spring 406, and the other end of third spring 406 is fixed connection with slider 403, and this kind of setting makes the stability after the guard plate 1 installs better, and spacing seat 407 and door closer fixed connection, this kind of setting has made things convenient for the installation of guard plate 1, and easy operation is convenient, and has guaranteed the stability after the guard plate 1 installs.
The working flow is as follows: when the device is used, the sealing block 201 is inserted into the center position of the inner side of the protection plate 1, the sealing block 201 is ensured to be sleeved outside the six limit posts 202, then the sealing block 201 is positioned by matching with the screw connection of the bolts 203 and the limit posts 202, then the drying filter screen 302 is placed into the inner side of the fixing plate 301, because the outer side of the drying filter screen 302 is provided with a limit groove, the inner side of the fixing plate 301 is fixedly provided with a limit ring 303 made of rubber, the drying filter screen 302 can be stably limited in the inner side of the fixing plate 301, then the fixing plate 301 is inserted into the left end and the right end of the inner side of the protection plate 1 from the bottom of the protection plate 1, at the moment, the clamping blocks 305 can continuously push the push blocks 304 to compress the first springs 306, when the clamping blocks 305 are clamped with the protection plate 1 after being reset, the installation of the drying filter screen 302 is completed, then the connecting blocks 401 are pushed to compress the second springs 402, and then the door closer is placed into the top end of the protection plate 1, the plunger sliding in the door closer passes through the sealing block 201 made of rubber, then the pushing of the connecting block 401 is released to enable the limiting block 405 to be clamped into the limiting seat 407 fixed on the outer side of the door closer, finally the second threaded shaft 404 is rotated, the sliding block 403 continuously slides downwards, when the bottom end of the limiting block 405 contacts with the limiting seat 407, the second threaded shaft 404 is continuously rotated, the third spring 406 is continuously compressed, when the second threaded shaft 404 cannot rotate, stable connection between the protection plate 1 and the door closer is completed, finally the device is used after the door closer is installed, when the plunger sliding in the door closer is performed, the sealing block 201 made of rubber is continuously deformed and then reset, so that the sealing protection function is well achieved, meanwhile, the drying filter screen 302 continuously dries and dehumidifies the door closer, therefore, the phenomenon of rustiness caused by moisture in the door closer is avoided, the service life of the door closer is ensured, the dry filter screen 302 is a consumable product, so that the door closer needs to be replaced periodically, the first threaded shaft 308 is reversely rotated during replacement, the closing baffle 307 is reset firstly, then the push block 304 is pushed to compress the first spring 306, the clamping block 305 is not clamped with the protection plate 1, and then the dry filter screen 302 is taken out to replace the clamping block, so that the door closer is simple and convenient to operate.
The principles and embodiments of the present invention have been described herein with reference to specific examples, the description of which is intended only to facilitate an understanding of the method of the present invention and its core ideas. The foregoing is merely a preferred embodiment of the invention, and it should be noted that, due to the limited text expressions, there is objectively no limit to the specific structure, and that, for a person skilled in the art, modifications, adaptations or variations may be made without departing from the principles of the present invention, and the above technical features may be combined in any suitable manner; such modifications, variations and combinations, or the direct application of the inventive concepts and aspects to other applications without modification, are contemplated as falling within the scope of the present invention.
Claims (7)
1. The utility model provides an with having the overcoat guard plate of strengthening seal structure based on door closer, includes guard plate (1), seal protector (2), drying device (3) and stable connecting device (4), its characterized in that: the utility model discloses a protection plate, including guard plate (1) and fixed connection block, guard plate (1) inboard central point puts and is equipped with seal protector (2), seal protector (2) include sealing block (201), guard plate (1) inboard central point puts and is equipped with sealing block (201), sealing block (201) inboard edge sliding connection has spacing post (202), and spacing post (202) and guard plate (1) fixed connection, spacing post (202) inboard bottom screwed connection has bolt (203), and bolt (203) and sealing block (201) contact, guard plate (1) inboard both ends all are equipped with drying device (3), guard plate (1) top both sides all are equipped with stable connecting device (4), drying device (3) include fixed plate (301), guard plate (1) inboard both ends all sliding connection have fixed plate (301), fixed plate (301) inboard top is equipped with dry filter screen (302), fixed plate (301) inboard bottom fixedly connected with first spring (306), the other end fixedly connected with ejector pad (304), and ejector pad (306) and fixed connection block (301) are connected with fixed connection block (401) outside (305), the utility model discloses a door closer, including guard plate (1), connecting block (401), slider (403) and connecting block (401) sliding connection, slider (403) inboard sliding connection has stopper (405), stopper (405) outside sliding connection has spacing seat (407), and spacing seat (407) and door closer fixed connection, guard plate (1) both sides all sliding connection have connecting block (401), connecting block (1) top left and right sides, the other end and guard plate (1) fixed connection of second spring (402), connecting block (401) top rotation is connected with second screw thread axle (404), and second screw thread axle (404) run through connecting block (401), second screw thread axle (404) outside screwed connection has slider (403), and slider (403) and connecting block (401) sliding connection, stopper (405) outside sliding connection has spacing seat (407).
2. The door closer-based exterior shield with reinforced sealing structure of claim 1, wherein: the sealing block (201) is made of a plate made of rubber, and the sealing block (201) penetrates through the protection plate (1).
3. The door closer-based exterior shield with reinforced sealing structure of claim 1, wherein: the number of the limiting columns (202) is 6, and the limiting columns (202) are symmetrically arranged on the inner side of the sealing block (201).
4. The door closer-based exterior shield with reinforced sealing structure of claim 1, wherein: the utility model discloses a drying filter screen, including dry filter screen (302), fixed plate (301) and fixed plate, the spacing groove has been seted up in the outside of dry filter screen (302), the spacing inslot side in the outside of dry filter screen (302) is equipped with spacing ring (303), and spacing ring (303) and fixed plate (301) fixed connection, spacing ring (303) are made by the panel of rubber material.
5. The door closer-based exterior shield with reinforced sealing structure of claim 1, wherein: the fixture block (305) penetrates through the fixing plate (301), the fixture block (305) is in sliding connection with the fixing plate (301) and the protection plate (1), and the top end of the fixture block (305) is in an inclined plane.
6. The door closer-based exterior shield with reinforced sealing structure of claim 1, wherein: both ends are all rotated about guard plate (1) outside and are connected with first screw shaft (308), and first screw shaft (308) run through guard plate (1), screw connection has baffle (307) in first screw shaft (308) outside, and baffle (307) and guard plate (1) sliding connection, baffle (307) and dry filter screen (302) contact.
7. The door closer-based exterior shield with reinforced sealing structure of claim 1, wherein: the top end of the limiting block (405) is fixedly connected with a third spring (406), and the other end of the third spring (406) is fixedly connected with the sliding block (403).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111329088.8A CN114016842B (en) | 2021-11-10 | 2021-11-10 | Outer-mounted protection plate with reinforced sealing structure based on door closer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111329088.8A CN114016842B (en) | 2021-11-10 | 2021-11-10 | Outer-mounted protection plate with reinforced sealing structure based on door closer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114016842A CN114016842A (en) | 2022-02-08 |
| CN114016842B true CN114016842B (en) | 2023-12-22 |
Family
ID=80063177
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111329088.8A Active CN114016842B (en) | 2021-11-10 | 2021-11-10 | Outer-mounted protection plate with reinforced sealing structure based on door closer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114016842B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE9100826U1 (en) * | 1990-01-31 | 1991-06-27 | SUT-Sicherheit, Umwelt und Technik GmbH, 3380 Goslar | Bulkhead for liquid-tight sealing of the lower part of a door opening or similar, in particular for retaining fire-fighting water |
| KR101627692B1 (en) * | 2015-04-01 | 2016-06-07 | 주식회사 성신테크 | Sliding automatic door seal |
| CN205477053U (en) * | 2016-03-30 | 2016-08-17 | 珠海保税区茵科舒尔特门控科技有限公司 | Door closer piston with filtering capability |
| CN206625713U (en) * | 2017-03-20 | 2017-11-10 | 王朝琦 | The door closer-holder of anticollision |
| CN108104690A (en) * | 2017-11-24 | 2018-06-01 | 江苏中特防火门有限公司 | fire-proof wooden door and its manufacturing process |
| CN209248622U (en) * | 2019-02-15 | 2019-08-13 | 苏州东部信息技术有限公司 | A kind of intelligent entrance guard access card corresponding groove |
| CN210141068U (en) * | 2019-03-22 | 2020-03-13 | 温州欧德门控科技发展有限公司 | Door closer piston |
-
2021
- 2021-11-10 CN CN202111329088.8A patent/CN114016842B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE9100826U1 (en) * | 1990-01-31 | 1991-06-27 | SUT-Sicherheit, Umwelt und Technik GmbH, 3380 Goslar | Bulkhead for liquid-tight sealing of the lower part of a door opening or similar, in particular for retaining fire-fighting water |
| KR101627692B1 (en) * | 2015-04-01 | 2016-06-07 | 주식회사 성신테크 | Sliding automatic door seal |
| CN205477053U (en) * | 2016-03-30 | 2016-08-17 | 珠海保税区茵科舒尔特门控科技有限公司 | Door closer piston with filtering capability |
| CN206625713U (en) * | 2017-03-20 | 2017-11-10 | 王朝琦 | The door closer-holder of anticollision |
| CN108104690A (en) * | 2017-11-24 | 2018-06-01 | 江苏中特防火门有限公司 | fire-proof wooden door and its manufacturing process |
| CN209248622U (en) * | 2019-02-15 | 2019-08-13 | 苏州东部信息技术有限公司 | A kind of intelligent entrance guard access card corresponding groove |
| CN210141068U (en) * | 2019-03-22 | 2020-03-13 | 温州欧德门控科技发展有限公司 | Door closer piston |
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| Publication number | Publication date |
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| CN114016842A (en) | 2022-02-08 |
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