CN215255511U - Door closing device with protective sleeve - Google Patents
Door closing device with protective sleeve Download PDFInfo
- Publication number
- CN215255511U CN215255511U CN202120668916.XU CN202120668916U CN215255511U CN 215255511 U CN215255511 U CN 215255511U CN 202120668916 U CN202120668916 U CN 202120668916U CN 215255511 U CN215255511 U CN 215255511U
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- coil spring
- cable
- shell
- spring seat
- door closer
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Abstract
The utility model provides a door closing device with a protective sleeve, which comprises a door closer and a protective sleeve; the door closer comprises a shell, a pull rope and a coil spring mechanism; the spring coiling mechanism is arranged in the shell, the inner end of the inhaul cable is connected with the spring coiling mechanism, and the outer end of the inhaul cable extends out of the shell from an inlet and outlet hole formed in the side surface of the shell; the outer end of the inhaul cable is wound into a ferrule; a ferrule at the outer end of the inhaul cable is fixed through a first compression ring; the protective sheath includes top surface and four sides, is equipped with the breach in the side position corresponding with the cable. The utility model discloses a door closer is equipped with and suits to adorn in indoor door and outdoor door simultaneously, can realize closing the door automatically, and when outdoor use, external protective sheath structure plays the guard action to the door closer casing, can solve because of the outdoor use when rainwater or the corruption to the product that environmental factor such as solarization caused, obviously realized the guard action and improved the application universality of use place to the product.
Description
Technical Field
The utility model relates to an automatic door closer, especially a door closer with protective sheath.
Background
At present, most of indoor doors in families need to be opened and closed manually; people often forget to close the door at any time.
If the balcony door is forgotten to close, it sometimes causes rain to drift into the room. Sometimes the door forgets to close, and the pet in the living room can run into the room. Especially, a kitchen door needs to be closed for safety before sleep, and a kitchen window is slightly opened, so that a poisoning accident is not easily caused even if slight gas leakage occurs.
At present, some door closers arranged in households are good when being decorated; however, for a home without a door closer installed during decoration, the door or the door frame needs to be modified by reinstalling the door closer, and even the original structure of the door is damaged.
Disclosure of Invention
To exist not enough among the prior art, the utility model provides a door closer with protective sheath is fit for installing additional on the current door in the family, can realize closing the door automatically, can not produce any destruction effect to the door almost. For realizing the above technical purpose, the utility model discloses a technical scheme is:
a door closer with a protective sleeve comprises a door closer and a protective sleeve;
the door closer comprises a shell, a pull rope and a coil spring mechanism;
the spring coiling mechanism is arranged in the shell, the inner end of the inhaul cable is connected with the spring coiling mechanism, and the outer end of the inhaul cable extends out of the shell from an inlet and outlet hole formed in the side surface of the shell; the outer end of the inhaul cable is wound into a ferrule;
a ferrule at the outer end of the inhaul cable is fixed through a first compression ring;
the protective sheath includes top surface and four sides, is equipped with the breach in the side position corresponding with the cable.
Furthermore, a screw is arranged in the first pressing ring, and the fixing of the ferrule is realized through the screw in the first pressing ring.
Furthermore, a second pressing ring is further fixed on the inhaul cable at a set distance from the outer end of the inhaul cable, a screw is arranged in the second pressing ring, and the second pressing ring is fixed on the inhaul cable through the screw in the second pressing ring.
Further, the protective sheath adopts the silica gel cover.
Further, the shell comprises a base and an upper cover which can be buckled with each other; a coil spring fixing column is arranged in the middle of the base, and a clamping groove is formed in the coil spring fixing column;
the spring coiling mechanism comprises a coil spring and a coil spring seat; the middle of the coil spring seat is provided with a through hole which is sleeved on a coil spring fixing column in the middle of the base and can rotate; the side surface of the coil spring seat is sequentially provided with a reed outlet, a reed clamping groove and a inhaul cable outlet; the coil spring is coiled at the inner side of the coil spring seat in a plurality of circles, the near inner end section of the coil spring is clamped in the clamping groove on the coil spring fixing column of the base, and the inner end of the coil spring is coiled and bent; the outer end of the coil spring is provided with a clamping joint, extends out of a reed outlet on the side surface of the coil spring seat and is clamped into a reed clamping groove on the side surface of the coil spring seat; the inboard of coil spring seat still is equipped with cable joint portion, and the inner of cable is fixed with the joint, and the inboard cable joint portion of coil spring seat is gone into to the inner joint card of cable, and the cable stretches out coil spring seat from the cable export of coil spring seat, stretches out the casing from the business turn over hole on the casing again.
Furthermore, the stay cable clamping part is mainly formed by an extension piece which extends from the inner wall of the coil spring seat and is provided with an inner step and the inner wall of the coil spring seat in a surrounding mode.
Furthermore, a spring seat cover is arranged on the top of the coil spring seat.
Furthermore, screw posts are respectively arranged at the inner sides of the base and the upper cover close to the inner corners, and screw holes are formed in the screw posts for fixing screws to pass through; the inner side near side wall of the base is provided with a positioning hole column, and correspondingly, the inner side near side wall of the upper cover is provided with a positioning column.
Furthermore, a rivet ring is arranged at the position of the inlet and outlet hole of the shell.
The utility model has the advantages that: the door closing device is convenient to use, and can be used for additionally installing the existing door without an automatic door closing function. The external protective sleeve realizes that the door closer is suitable for being installed in an indoor door and an outdoor door simultaneously, can realize automatic door closing, and when the door closer is used outdoors, the external protective sleeve structure plays a role in protecting the door closer shell, can solve the corrosion damage to a product caused by environmental factors such as rainwater or sunshine during outdoor use, obviously realizes the protection effect on the product and improves the application universality of a use place.
Drawings
Fig. 1 is a schematic view of a door closing device in an embodiment of the present invention.
Fig. 2 is a schematic view of a base of a door closer housing in an embodiment of the present invention.
Fig. 3 is an embodiment of the present invention, in which the door closer housing upper cover is provided.
Fig. 4 is a schematic diagram of a spring coiling mechanism according to an embodiment of the present invention.
Fig. 5 is a schematic diagram of a spring coiling mechanism without a spring seat cover according to an embodiment of the present invention.
Fig. 6 is a schematic view of a coil spring seat according to an embodiment of the present invention.
Fig. 7 is a top view of the coil spring seat according to the embodiment of the present invention.
Fig. 8 is a schematic view of an outer end of a coil spring in an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
As shown in fig. 1, an embodiment of the present invention provides a door closer device with a protective sleeve, including a door closer 1 and a protective sleeve 2;
the door closer 1 comprises a shell 101, a cable 102 and a coil spring mechanism 103;
the spring coiling mechanism 103 is arranged in the shell 101, the inner end of the pull cable 102 is connected with the spring coiling mechanism 103, and the outer end of the pull cable 102 extends out of the shell 101 from an access hole 104 arranged on the side surface of the shell 101; the outer end of the pulling cable 102 is wound into a loop 105 to facilitate connection to a hook mounted on a door or doorframe or wall; a ferrule 105 at the outer end of the inhaul cable 102 is fixed through a first pressing ring 106, a screw is arranged in the first pressing ring 106, the ferrule 105 is fixed through the screw in the first pressing ring 106, and the ferrule 105 is prevented from loosening; a second pressing ring 107 is further fixed on the cable 102 at a set distance from the outer end of the cable, a screw is arranged in the second pressing ring 107, the second pressing ring 107 is fixed on the cable 102 through the screw in the second pressing ring 107, and the cable 102 is prevented from being completely retracted into the shell 101 when rebounding;
preferably, a rivet ring 108 is further arranged at the access hole 104 of the housing 101 to prevent the inhaul cable 102 from wearing around the access hole 104 of the housing 101 in long-term use;
the protective sleeve 2 comprises a top surface and four side surfaces, and a notch 201 is arranged at the side surface position corresponding to the inhaul cable 102 so as to prevent the inhaul cable 102 from being interfered and realize free stretching and rebounding of the inhaul cable 102; the protective sleeve 2 is a silica gel sleeve, and the top surface of the protective sleeve can be provided with colorful patterns; the protective sheath 2 has a plurality of functions; the first function is to prevent the shell 101 from being damaged by external impact; secondly, the shell 101 is isolated and protected, the shell 101 is usually made of plastic materials, and the aging degree of the shell 101 can be delayed by sleeving the silica gel on the shell; the third function is to make the door closer more beautiful;
as shown in fig. 2 and 3, the housing 101 includes a base 101a and an upper cover 101b that can be engaged with each other; a coil spring fixing column 1011 is arranged in the middle of the base 101a, and a clamping groove is formed in the coil spring fixing column 1011; screw columns 1012 are respectively arranged at the inner sides of the base 101a and the upper cover 101b close to the inner corners, and screw holes are arranged in the screw columns 1012 for fixing screws to pass through; the inner side near wall of the base 101a is provided with a positioning hole column 1013, and correspondingly, the inner side near wall of the upper cover 101b is provided with a positioning column 1014; the edges of the base 101a and the upper cover 101b are provided with clamping grooves, and the two are in contraposition clamping assembly and can be further fixed by glue; when the base 101a and the upper cover 101b are aligned, clamped and assembled, the positioning columns 1014 on the upper cover 101b are inserted into the positioning hole columns 1013 on the base 101a, so that the base 101a and the upper cover 101b can be effectively prevented from being loosened laterally;
as shown in fig. 4 to 8, the coil spring mechanism 103 includes a coil spring 1031, a coil spring holder 1032; a through hole is formed in the middle of the coil spring seat 1032, and the through hole is sleeved on a coil spring fixing column 1011 in the middle of the base and can rotate; the side surface of the coil spring seat 1032 is sequentially provided with a reed outlet 10321, a reed clamping groove 10322 and a cable outlet 10323; the coil spring 1031 is coiled in the inner side of the coil spring seat 1032 in multiple circles, the near inner end section of the coil spring 1031 is clamped in the clamping groove on the coil spring fixing column 1011 of the base, and the inner end of the coil spring 1031 is coiled and bent to prevent the coil spring 1031 from falling off from the clamping groove on the coil spring fixing column 1011; the outer end of the coil spring 1031 has a snap-fit connector 10311, the outer end of the coil spring 1031 extends from the reed outlet 10321 at the side of the coil spring holder 1032 and is snapped into the reed snap-fit groove 10322 at the side of the coil spring holder 1032; the inner side of the coil spring seat 1032 is also provided with a cable clamping part 10324, and the cable clamping part 10324 is mainly formed by an extension sheet 10325 which extends from the inner wall of the coil spring seat 1032 and is provided with an inner step and is enclosed by the inner wall of the coil spring seat 1032; a clamping joint is fixed at the inner end of the cable 102, the clamping joint at the inner end of the cable 102 is clamped into a cable clamping part 10324 on the inner side of the spring seat 1032, the cable 102 extends out of the spring seat 1032 from a cable outlet 10323 of the spring seat 1032, and then extends out of the shell 101 from an inlet and outlet hole 104 on the shell 101;
a spring seat cover 1033 is further arranged at the top of the spring seat 1032, and the spring seat cover 1033 can be clamped on the spring seat 1032 to prevent the coiled spring 1031 coiled inside from falling off;
when the door closer is used, a hook can be adhered to the surface of a door, the shell 101 of the door closer 1 is adhered to a door frame or a wall, and the shell 101 can also be fixed on the wall through screws; the pull cable 102 is stretched to a certain length, the outer end ferrule 105 of the pull cable 102 is hung on a hook on the surface of the door, after the pull cable 102 is stretched, the coil spring mechanism 103 generates a rollback force, when people open the door, the rollback force of the coil spring mechanism 103 generates a pulling force on the pull cable 102, and the pull cable 102 pulls the door to realize automatic door closing.
Of course, the hook may be mounted on a wall or a door frame, and the door closer 1 may be attached to the surface of the door, thereby achieving the same automatic door closing effect.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the examples, those skilled in the art should understand that the technical solutions of the present invention can be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the scope of the claims of the present invention.
Claims (9)
1. The door closing device with the protective sleeve is characterized by comprising a door closer (1) and a protective sleeve (2);
the door closer (1) comprises a shell (101), a pull cable (102) and a coil spring mechanism (103);
the spring coiling mechanism (103) is arranged in the shell (101), the inner end of the pull cable (102) is connected with the spring coiling mechanism (103), and the outer end of the pull cable (102) extends out of the shell (101) from an inlet and outlet hole (104) formed in the side surface of the shell (101); the outer end of the guy cable (102) is wound into a ferrule (105);
a ferrule (105) at the outer end of the inhaul cable (102) is fixed through a first pressing ring (106);
the protective sleeve (2) comprises a top surface and four side surfaces, and a notch (201) is arranged at the side surface position corresponding to the inhaul cable (102).
2. A door closer device with a protective sheath according to claim 1,
the first pressing ring (106) is provided with a screw, and the ferrule (105) is fixed through the screw in the first pressing ring (106).
3. A door closer device with a protective sheath according to claim 1,
and a second pressing ring (107) is further fixed on the inhaul cable (102) at a set distance from the outer end of the inhaul cable, a screw is arranged in the second pressing ring (107), and the second pressing ring (107) is fixed on the inhaul cable (102) through the screw in the second pressing ring (107).
4. A door closer device with a protective sheath according to claim 1, 2 or 3,
the protective sleeve (2) adopts a silica gel sleeve.
5. A door closer device with a protective sheath according to claim 1, 2 or 3,
the shell (101) comprises a base (101a) and an upper cover (101b) which can be buckled with each other; a coil spring fixing column (1011) is arranged in the middle of the base (101a), and a clamping groove is formed in the coil spring fixing column (1011);
the coil spring mechanism (103) comprises a coil spring (1031) and a coil spring seat (1032); a through hole is formed in the middle of the coil spring seat (1032), is sleeved on a coil spring fixing column (1011) in the middle of the base and can rotate; the side surface of the coil spring seat (1032) is sequentially provided with a reed outlet (10321), a reed clamping groove (10322) and a cable outlet (10323); the coil spring (1031) is coiled in a plurality of circles inside the coil spring seat (1032), the near inner end section of the coil spring (1031) is clamped in a clamping groove on a coil spring fixing column (1011) of the base (101a), and the inner end of the coil spring (1031) is coiled and bent; the outer end of the coil spring (1031) is provided with a clamping joint (10311), the outer end of the coil spring (1031) extends out of a reed outlet (10321) on the side surface of the coil spring seat (1032) and is clamped into a reed clamping groove (10322) on the side surface of the coil spring seat (1032); the inner side of the coil spring seat (1032) is further provided with a cable clamping portion (10324), the inner end of the cable (102) is fixed with a clamping head, the inner end clamping head of the cable (102) is clamped into the cable clamping portion (10324) on the inner side of the coil spring seat (1032), the cable (102) extends out of the coil spring seat (1032) from a cable outlet (10323) of the coil spring seat (1032), and then extends out of the shell (101) from an inlet and outlet hole (104) in the shell (101).
6. A door closer device with a protective sheath according to claim 5,
the stay cable clamping part (10324) is mainly formed by an extension piece (10325) which extends from the inner wall of the coil spring seat (1032) and is provided with an inner step and is enclosed by the inner wall of the coil spring seat (1032).
7. A door closer device with a protective sheath according to claim 5,
and a spring seat cover (1033) is arranged at the top of the coil spring seat (1032).
8. A door closer device with a protective sheath according to claim 5,
screw columns (1012) are respectively arranged at the inner sides of the base (101a) and the upper cover (101b) close to the inner corners, and screw holes for fixing screws to pass through are formed in the screw columns (1012); the inner side near wall of the base (101a) is provided with a positioning hole column (1013), and correspondingly, the inner side near wall of the upper cover (101b) is provided with a positioning column (1014).
9. A door closer device with a protective sheath according to claim 1, 2 or 3,
and a rivet ring (108) is also arranged at the position of the inlet and outlet hole (104) of the shell (101).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120668916.XU CN215255511U (en) | 2021-04-01 | 2021-04-01 | Door closing device with protective sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120668916.XU CN215255511U (en) | 2021-04-01 | 2021-04-01 | Door closing device with protective sleeve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215255511U true CN215255511U (en) | 2021-12-21 |
Family
ID=79507078
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120668916.XU Active CN215255511U (en) | 2021-04-01 | 2021-04-01 | Door closing device with protective sleeve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215255511U (en) |
-
2021
- 2021-04-01 CN CN202120668916.XU patent/CN215255511U/en active Active
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