CN216893955U - Door closer capable of controlling opening and closing angle - Google Patents
Door closer capable of controlling opening and closing angle Download PDFInfo
- Publication number
- CN216893955U CN216893955U CN202123061582.9U CN202123061582U CN216893955U CN 216893955 U CN216893955 U CN 216893955U CN 202123061582 U CN202123061582 U CN 202123061582U CN 216893955 U CN216893955 U CN 216893955U
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- door closer
- control arm
- connecting rod
- sliding connection
- closing angle
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Abstract
The utility model relates to the technical field of door closers, in particular to a door closer capable of controlling an opening and closing angle, which comprises a door closer, a control arm and a connecting rod, wherein the door closer is rotatably connected with the control arm, the control arm is slidably connected with the connecting rod, the left end and the right end of the inner side of the connecting rod are both slidably connected with a clamping block, the clamping block is slidably connected with the control arm, the lower end of the inner side of the clamping block is slidably connected with a positioning rod, the pushing plate in the control arm is pushed when the door closer is used, the pushing plate drives the rotating rod on the fixing plate to rotate in the clamping block, the ball at the bottom end of the fixing plate rotates in the connecting rod, the clamping block is driven by the rotating rod to retract into the connecting rod, the spring on the positioning rod is extruded to be adjusted to a proper position, the pushing plate is loosened, the clamping block is pushed by the elastic force of the spring, and is inserted into a groove in the control arm, the connecting rod is fixed, the opening and closing angle of the door closer can be changed, the adjustment is convenient, and the use is more convenient.
Description
Technical Field
The utility model relates to the technical field of door closers, in particular to a door closer capable of controlling an opening and closing angle.
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.
Most door closers can not control the opening and closing angle of the door when in use, and when in use, the door closers can not open the door to the maximum angle when carrying goods, thereby enabling the door to clamp the carried articles, reducing the working efficiency and being very troublesome.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to a door closer capable of controlling an opening/closing angle, so as to solve the problems mentioned in the background art.
In order to achieve the purpose, the utility model provides the following technical scheme:
the utility model provides a steerable angle of opening and shutting door closer, includes door closer, control arm and connecting rod, door closer and control arm rotation are connected, control arm and connecting rod sliding connection, the equal sliding connection in both ends has the fixture block about the connecting rod inboard, fixture block and control arm sliding connection, the inboard lower extreme sliding connection of fixture block has the locating lever, locating lever outside sliding connection has the spring, spring and fixture block sliding connection, the inboard rotation of fixture block is connected with the dwang, the dwang upper end is rotated and is connected with the push pedal, push pedal and control arm sliding connection, the dwang lower extreme rotates and is connected with the fixed plate, fixed plate and connecting rod sliding connection.
Preferably, both ends all rotate and are connected with the ball about the fixed plate inboard, the ball rotates with the connecting rod and is connected.
Preferably, both ends all are equipped with the draw-in groove about the control arm, and the preceding terminal surface of draw-in groove is the rectangle setting.
Preferably, the inner side of the clamping block is provided with a positioning groove which is inclined at sixty degrees.
Preferably, the top end of the control arm is fixedly connected with a gasket, and the gasket is made of butadiene acrylonitrile rubber.
Preferably, there are two clamping blocks, and the clamping blocks are symmetrically distributed at the left end and the right end of the inner side of the control arm.
Preferably, the upper end surface of the push plate is arranged in a convex shape, and the push plate is connected with the connecting rod in a sliding manner.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, through the arrangement of the connecting rod, the clamping block, the positioning rod, the spring, the rotating rod, the pushing plate, the fixed plate, the ball and the gasket, when the door closer is used, the pushing plate in the control arm is pushed, so that the pushing plate drives the rotating rod on the fixed plate to rotate in the clamping block, and the ball at the bottom end of the fixed plate rotates in the connecting rod, so that the rotating rod drives the clamping block to retract into the connecting rod, the spring outside the positioning rod is extruded, after the door closer is adjusted to a proper position, the pushing plate is loosened, the clamping block is pushed through the elasticity of the spring, so that the clamping block is inserted into the groove in the control arm, the connecting rod is fixed, and when the door closer is in operation, the opening and closing angle of the door closer can be changed, the door closer is convenient to adjust, and the door closer is more convenient to use.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the overall structure of the present invention;
FIG. 3 is a schematic view of the structure of FIG. 2 at point A in accordance with the present invention;
fig. 4 is a schematic view of the installation structure of the rotating lever of the present invention.
In the figure: 1-door closer, 2-control arm, 3-connecting rod, 4-clamping block, 5-positioning rod, 6-spring, 7-rotating rod, 8-push plate, 9-fixing plate, 10-ball and 11-gasket.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution:
the utility model provides a door closer of steerable angle that opens and shuts, includes door closer 1, control arm 2 and connecting rod 3, door closer 1 rotates with control arm 2 to be connected, control arm 2 and connecting rod 3 sliding connection, the equal sliding connection in both ends has fixture block 4 about connecting rod 3 inboard, fixture block 4 and 2 sliding connection of control arm, 4 inboard lower extreme sliding connection of fixture block have locating lever 5, 5 outside sliding connection of locating lever has spring 6, spring 6 and 4 sliding connection of fixture block, 4 inboard rotations of fixture block are connected with dwang 7, the rotation of 7 upper ends of dwang is connected with push pedal 8, push pedal 8 and 2 sliding connection of control arm, the rotation of 7 lower extremes of dwang is connected with fixed plate 9, fixed plate 9 and 3 sliding connection of connecting rod.
The left end and the right end of the inner side of the fixed plate 9 are both rotationally connected with balls 10, the balls 10 are rotationally connected with the connecting rod 3, the resistance of the fixed plate 9 and the connecting rod 3 is reduced, the left end and the right end of the control arm 2 are both provided with clamping grooves, the front end surface of the clamping groove is rectangular, the clamping block is convenient to fix, the positioning groove is arranged on the inner side of the clamping block 4 and is inclined at sixty degrees, the clamping block 4 can freely stretch, the gasket 11 is fixedly connected at the top end of the control arm 2, the pad 11 is made of nitrile rubber, the impact between the connecting rod 3 and the control arm 2 is reduced, the noise is reduced, two clamping blocks 4 are provided, the clamping blocks 4 are symmetrically distributed at the left end and the right end of the inner side of the control arm 2, the stability of the connecting rod 3 is improved, the upper end surface of the push plate 8 is arranged in a convex shape, and the push plate 8 is connected with the connecting rod 3 in a sliding manner, so that the connecting rod 3 can be conveniently controlled to slide in the control arm 2 on the door closer 1, and the opening and closing angle of the control arm 2 on the door closer 1 can be controlled.
The working process is as follows: all electrical appliances in the device are externally connected with a power supply, when in use, the push plate 8 in the control arm 2 is pushed to drive the rotating rod 7 on the fixed plate 9 to rotate in the fixture block 4 by the push plate 8, and the ball 10 at the bottom end of the fixed plate 9 rotates in the connecting rod 3, so that the friction force between the fixed plate 9 and the connecting rod 3 is reduced, thereby leading the rotating rod 7 to drive the fixture block 4 to retract into the connecting rod 3, leading the fixture block 4 to slide outside the positioning rod 5, and the spring 6 outside the positioning rod 5 is extruded, when the position is adjusted to a proper position, the push plate 8 is loosened, the fixture block 4 is pushed by the elastic force of the spring 6 outside the positioning rod 5, the fixture block 4 pushes the rotating rod 7, so that the fixture block 4 is inserted into the groove in the control arm 2 to fix the connecting rod 3, when the door closer is in operation, the opening and closing angle of the control arm 2 on the door closer 1 can be changed, so that the door closer is convenient to adjust and more convenient to use.
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 utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a door closer of steerable angle that opens and shuts, includes door closer (1), control arm (2) and connecting rod (3), its characterized in that: door closer (1) rotates with control arm (2) to be connected, control arm (2) and connecting rod (3) sliding connection, connecting rod (3) are inboard about both ends equal sliding connection have fixture block (4), fixture block (4) and control arm (2) sliding connection, fixture block (4) inboard lower extreme sliding connection has locating lever (5), locating lever (5) outside sliding connection has spring (6), spring (6) and fixture block (4) sliding connection, fixture block (4) inboard rotates and is connected with dwang (7), dwang (7) upper end rotates and is connected with push pedal (8), push pedal (8) and control arm (2) sliding connection, dwang (7) lower extreme rotates and is connected with fixed plate (9), fixed plate (9) and connecting rod (3) sliding connection.
2. A door closer capable of controlling an opening and closing angle according to claim 1, wherein: both ends all rotate about fixed plate (9) inboard and are connected with ball (10), ball (10) rotate with connecting rod (3) and are connected.
3. A door closer capable of controlling an opening and closing angle according to claim 1, wherein: both ends all are equipped with the draw-in groove about control arm (2), and the preceding terminal surface of draw-in groove is the rectangle setting.
4. A door closer capable of controlling an opening and closing angle according to claim 1, wherein: the inner side of the clamping block (4) is provided with a positioning groove which is inclined at sixty degrees.
5. A door closer capable of controlling an opening and closing angle according to claim 1, wherein: the top end of the control arm (2) is fixedly connected with a gasket (11), and the gasket (11) is made of butadiene acrylonitrile rubber.
6. A door closer capable of controlling an opening and closing angle according to claim 1, wherein: the number of the clamping blocks (4) is two, and the clamping blocks (4) are symmetrically distributed at the left end and the right end of the inner side of the control arm (2).
7. A door closer capable of controlling an opening and closing angle according to claim 1, wherein: the upper end surface of the push plate (8) is arranged in a convex shape, and the push plate (8) is connected with the connecting rod (3) in a sliding manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123061582.9U CN216893955U (en) | 2021-12-07 | 2021-12-07 | Door closer capable of controlling opening and closing angle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123061582.9U CN216893955U (en) | 2021-12-07 | 2021-12-07 | Door closer capable of controlling opening and closing angle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216893955U true CN216893955U (en) | 2022-07-05 |
Family
ID=82205348
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123061582.9U Active CN216893955U (en) | 2021-12-07 | 2021-12-07 | Door closer capable of controlling opening and closing angle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216893955U (en) |
-
2021
- 2021-12-07 CN CN202123061582.9U patent/CN216893955U/en active Active
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