CN218347181U

CN218347181U - Door closer convenient to installation

Info

Publication number: CN218347181U
Application number: CN202222118880.5U
Authority: CN
Inventors: 孔徳毅; 宋斌; 梁辉
Original assignee: Zhaoqing Degao Door Control Hardware Co ltd
Current assignee: Zhaoqing Degao Door Control Hardware Co ltd
Priority date: 2022-08-12
Filing date: 2022-08-12
Publication date: 2023-01-20
Anticipated expiration: 2032-08-12

Abstract

The utility model relates to a gate hardware fitting technical field just discloses a door closer convenient to installation, the elastic component that resets has been installed to the inside of door closer hydro-cylinder, and the elastic component top that resets stretches out and articulated have the connecting rod, one side central point of connecting rod puts and articulates there is the rocking arm, the top of rocking arm articulates there is the support, the positive both sides central point of support puts equal movable mounting has the pull rod, the back both sides central point of support puts equal movable mounting and has the threaded rod, the outer wall inwardly extending of support is all run through to the one end of threaded rod to be connected with the medial surface center of pull rod. This door closer convenient to installation inserts the inserted bar through the hole that the board side was seted up, and the one end of inserted bar then inserts the inside connection jack of seting up on the arc hooked rod and fixes, and when the threaded rod on the support inserted the screw hole of seting up on the door frame inside, rotatable pull rod drove the threaded rod and rotates, adopts this kind of mode for door closer is convenient for install and dismantles.

Description

Door closer convenient to installation

Technical Field

The utility model relates to a gate hardware fitting technical field specifically is a door closer convenient to installation.

Background

The door closer is a spring-like hydraulic device on the door head, can be released after being compressed after the door is opened, and automatically closes the door, has the effect like a spring door, and can ensure that the door is accurately and timely closed to an initial position after being opened.

Common door closer is usually installed at the top or the bottom of a door, screw holes are formed in the door, the door closer is firm to drive, screws need to be screwed into the screw holes formed in the door by using an electric screwdriver, but the door closer is connected with the door by a plurality of screws, after working in the year, the door closer needs to be replaced or maintained inside, the screws need to be taken out one by using the electric screwdriver, a new door closer is installed by the screws, and the maintenance efficiency is low due to the inconvenience in disassembly and assembly of the door closer, so that the door closer convenient to install is provided.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a door closer convenient to installation to solve foretell technical problem.

In order to achieve the above object, the present invention provides the following technical solutions: the utility model provides a door closer convenient to installation, includes the door closer hydro-cylinder, the elastic component that resets has been installed to the inside of door closer hydro-cylinder, and the elastic component top that resets stretches out and articulates there is the connecting rod, one side central point of connecting rod puts and articulates there is the rocking arm, the top of rocking arm articulates there is the support, the equal movable mounting in positive both sides central point of support has the pull rod, the equal movable mounting in back both sides central point of support has the threaded rod, the one end of threaded rod all runs through the outer wall of support and inwards extends to be connected with the medial surface center of pull rod, the equal movable mounting in backplate both sides central point of door closer hydro-cylinder puts the frid, the mounting groove has all been seted up with the lower part on the surface upper portion of frid, and the screw has all been seted up to the surface central point of frid both sides.

Preferably, the upper part of the central position of the bottom of the door closer oil cylinder is movably provided with a dustproof cover, and the dustproof cover is integrally designed into a semicircular shape.

Preferably, the center positions of two sides of the door closer oil cylinder are both fixedly provided with connecting plates, and the center positions of the top and the bottom of each connecting plate are both movably provided with pull covers.

Preferably, the upper part and the lower part of the inner side surface of the connecting plate are respectively and transversely movably provided with an arc-shaped hook rod, the outer surface of each arc-shaped hook rod is respectively and transversely provided with a connecting jack, and the inner parts of the connecting jacks are respectively and transversely movably inserted with an inserting rod.

Preferably, the upper portion of the central position of the inner side surface of the connecting plate and the lower portion of the inner side surface of the connecting plate are transversely provided with sliding grooves, and one ends of the arc-shaped hook rods extend inwards through the sliding grooves and are attached to the inner portion of the connecting plate.

Preferably, the connecting rod is longitudinally movably mounted at the top and the center of the bottom of the inner cavity of the connecting plate, and the top end of the connecting rod penetrates through the outer wall of the connecting plate to extend upwards and is connected with the bottom of the pull cover.

Preferably, the bottom of connecting rod all is connected with the top that extends into the inside arc hooked rod of connecting plate, and the surface of connecting rod all overlaps and is equipped with reset spring.

Compared with the prior art, the utility model provides a door closer convenient to installation possesses following beneficial effect:

this door closer convenient to installation, through first passing through the screw and the back is connected with the door main part at the frid, send the arc hooked rod on the connecting plate into the inside back pine of frid mounting groove on the door and open the lid, reset spring drives the arc hooked rod and removes in the mounting groove, make the bottom of arc hooked rod laminate closely with the bottom of mounting groove, the hole of seting up the frid side, insert the inserted bar, the one end of inserted bar then inserts the inside fixing of jack of seting up on the arc hooked rod, during the threaded hole of seting up on the threaded rod on the support inserts the door frame inside, rotatable pull rod drives the threaded rod and rotates, adopt this kind of mode, make door closer be convenient for install and dismantle.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the rear view structure of the apparatus of the present invention;

fig. 3 is a schematic diagram of the internal structure of the support and the connecting plate of the present invention.

In the figure: 1. a door closer cylinder; 2. a connecting rod; 3. a rocker arm; 4. a support; 5. a pull rod; 6. a threaded rod; 7. a groove plate; 8. a connecting plate; 9. pulling the cover; 10. an arc-shaped hook rod; 11. connecting the jacks; 12. a rod is inserted; 13. a dust cover; 14. a return spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a technical scheme, a door closer convenient to installation, including door closer hydro-cylinder 1, connecting rod 2, rocking arm 3, support 4, pull rod 5, threaded rod 6, frid 7, connecting plate 8, draw lid 9, arc-shaped hook bar 10, connecting jack 11, inserted bar 12, dust cap 13 and reset spring 14, please refer to figure 1, the inside of door closer hydro-cylinder 1 is equipped with the elastic component that resets, and the elastic component top that resets stretches out and articulates has connecting rod 2, connecting rod 2 can slow speed reset back under the effect of hydraulic component and the component that resets in the hydro-cylinder after rotating, realize automatic door closing operation, one side central point of connecting rod 2 is articulated to have rocking arm 3, the top of rocking arm 3 is articulated to have support 4, be connected with the door frame, the positive both sides central point of support 4 all movably mounted has pull rod 5, please refer to figure 2, the back both sides central point of support 4 all movably mounted has threaded rod 6, one end of the threaded rod 6 penetrates through the outer wall of the support 4 to extend inwards and is connected with the center of the inner side face of the pull rod 5, the threaded rod 6 can be driven to rotate by rotating the pull rod 5, the threaded rod 6 is convenient to mount with a door frame, the central positions of two sides of the back plate of the door closer oil cylinder 1 are respectively and movably provided with a groove plate 7, as shown in figure 2, the upper part and the lower part of the outer surface of each groove plate 7 are respectively provided with a mounting groove, the two sides of the central position of the outer surface of each groove plate 7 are respectively provided with a screw hole, after the groove plates 7 are connected with the door, the arc-shaped hook rods 10 extend into the mounting grooves formed in the groove plates 7 to be connected, please refer to figure 1, the upper part of the central position of the bottom of the door closer oil cylinder 1 is movably provided with a dust cover 13, the dust cover 13 is integrally designed to be semicircular, and the central positions of two sides of the door closer oil cylinder 1 are respectively and fixedly provided with a connecting plate 8, top and bottom central point of connecting plate 8 all movable mounting have draw lid 9, please refer to fig. 2, equal horizontal movable mounting in medial surface upper portion and the lower part of connecting plate 8 has arc hooked pole 10, connecting jack 11 has all transversely been seted up to arc hooked pole 10's surface, the equal horizontal movable insertion of inside of connecting jack 11 is equipped with inserted bar 12, make the connection of connecting plate 8 AND gate more firm through inserted bar 12, the medial surface central point of connecting plate 8 puts upper portion and the lower part has all transversely seted up the spout, the one end of arc hooked pole 10 all extends inwards through the spout, and laminate mutually with the inside of connecting plate 8, make arc hooked pole 10 just reciprocate in the spout, please refer to fig. 3, the inner chamber top of connecting plate 8 and the central point of bottom all vertically movable mounting have the connecting rod, the top of connecting rod runs through the outer wall of connecting plate 8 and upwards extends, and be connected with the bottom of drawing lid 9, drive arc hooked pole 10 through drawing lid 9 and connecting rod, the bottom of connecting rod all is connected with the top of the arc hooked pole 10 that extends into the inside of connecting plate 8, and the outer surface of connecting rod all overlaps reset spring 14, make arc hooked pole 10 under the effect of reset spring, set up the inside connection between AND gate more closely.

The working principle of the device is as follows: after being connected through screw and screw rod AND gate main part earlier at frid 7, after offering out corresponding screw on the door frame again, send arc hooked rod 10 on connecting plate 8 into the inside back pine of frid 7 mounting groove on the door and draw lid 9, reset spring 14 drives arc hooked rod 10 and removes in the mounting groove, make the bottom of arc hooked rod 10 laminate closely with the bottom of mounting groove, the hole of offering frid 7 side, insert inserted bar 12, the one end of inserted bar 12 then inserts the inside fixing of the jack 11 of offering on arc hooked rod 10, threaded rod 6 on support 4 when inserting the threaded hole of offering on the door frame inside, rotatable pull rod 5 drives threaded rod 6 and rotates.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a door closer convenient to installation, includes door closer hydro-cylinder (1), its characterized in that: the utility model discloses a door closer hydro-cylinder, including door closer hydro-cylinder (1), door closer hydro-cylinder's (1) inside has been installed elastic component that resets, and has stretched out and articulated at the elastic component top that resets and have connecting rod (2), one side central point of connecting rod (2) puts and articulates there is rocking arm (3), the top of rocking arm (3) articulates there is support (4), the positive both sides central point of support (4) puts equal movable mounting there is pull rod (5), the back both sides central point of support (4) puts equal movable mounting there is threaded rod (6), the outer wall that support (4) all run through in the one end of threaded rod (6) extends to be connected with the medial surface center of pull rod (5), the backplate both sides central point of door closer hydro-cylinder (1) puts equal movable mounting there is frid (7), the mounting groove has all been seted up with the lower part on the surface upper portion of frid (7), and the screw has been put both sides in the surface central point of frid (7).

2. A door closer to facilitate installation according to claim 1, wherein: the upper portion of the bottom center position of the door closer oil cylinder (1) is movably provided with a dustproof cover (13), and the dustproof cover (13) is designed to be semicircular integrally.

3. A door closer to facilitate installation according to claim 1, wherein: the door closer oil cylinder is characterized in that connecting plates (8) are fixedly mounted at the center positions of two sides of the door closer oil cylinder (1), and pull covers (9) are movably mounted at the center positions of the top and the bottom of each connecting plate (8).

4. A door closer to facilitate installation according to claim 3, wherein: the connecting device is characterized in that arc-shaped hook rods (10) are transversely and movably mounted on the upper portion and the lower portion of the inner side face of the connecting plate (8), connecting jacks (11) are transversely formed in the outer surfaces of the arc-shaped hook rods (10), and inserting rods (12) are transversely movably inserted in the connecting jacks (11).

5. A door closer to facilitate installation according to claim 4, wherein: the upper part and the lower part of the central position of the inner side surface of the connecting plate (8) are respectively and transversely provided with a sliding groove, and one end of the arc-shaped hook rod (10) extends inwards through the sliding grooves and is attached to the inside of the connecting plate (8).

6. A door closer to facilitate installation according to claim 3, wherein: the top of the inner cavity of the connecting plate (8) and the center of the bottom of the inner cavity are longitudinally and movably provided with connecting rods, and the top ends of the connecting rods penetrate through the outer wall of the connecting plate (8) to extend upwards and are connected with the bottom of the pull cover (9).

7. A door closer to facilitate installation according to claim 6, wherein: the bottom of connecting rod all is connected with the top that extends into inside arc hooked rod (10) of connecting plate (8), and the surface of connecting rod all overlaps and is equipped with reset spring (14).