Clamping mechanism of door closer

Abstract

The utility model relates to a clamping mechanism of a door closer, which comprises a fixed base and a door closer body, the clamping mechanism is arranged outside the fixed base, the clamping mechanism comprises an adjusting control box fixedly connected with the fixed base, and the inner walls of the left side and the right side of the adjusting control box are fixedly connected with reset springs. An L-shaped connecting rod penetrating through the adjusting control box is connected into the reset spring in a sleeved mode. According to the clamping mechanism of the door closer, by arranging the clamping mechanism, an anti-falling function is added for a tool clamp of the door closer, the door closer is clamped and supported, falling of the door closer caused by violent impact is reduced, machining and moving of the door closer are facilitated, and the problems that a clamp of the door closer does not have the anti-falling function, and in the clamping and limiting process of the door closer, the door closer is not prone to falling off are solved. The tool clamp solves the problems that when the tool clamp is violently collided or impacted, the door closer is prone to loosening and going down, machining and moving of the door closer are inconvenient, and the practicability of the tool clamp of the door closer is affected.

Description

Technical Field

[0001] The utility model relates to the technical field of door closer processing, in particular to a clamping mechanism for a door closer. Background Art

[0002] The door closer is a spring-like hydraulic device on the door head. When the door is opened, it can be compressed and then released to automatically close the door. It has the same function as a spring door, which can ensure that the door is accurately and promptly closed to the initial position after being opened. At present, in the process of processing and producing door closers, it is necessary to use tooling fixtures to clamp and limit the door closers.

[0003] Please refer to announcement number CN213678806U for a fire door closer clamp that can assist in unloading, comprising a fixed plate, a movable plate and a shell, a third cavity is opened on both sides of the fixed plate, and a movable spring is installed on one side of the third cavity, a third slider is installed on one side of the movable spring, and a threaded rod is arranged on one side of the third slider through a rotating shaft, a movable block is installed on the bottom end of the third slider, and a movable plate is installed on the bottom end of the movable block, by providing a clamping plate, a threaded rod and a third slider, the fire door closer to be clamped is placed between the two clamping plates, and the two threaded rods are rotated to make the third slider slide in the third cavity, and at the same time, the third slider squeezes the movable spring to deform the movable spring, and at this time, the movable plate connected to the third slider through the movable block also moves with the third slider, and stops rotating the threaded rod when it moves to a suitable position, and this structure realizes effective adjustment of the size of the clamping space, so that it can clamp fire door closers of different sizes, thereby improving the applicability of the device.

[0004] However, in this patent, the door closer clamp does not have an anti-slip function. During the process of clamping and limiting the door closer, when it is subjected to severe collision or impact, it is easy to cause the door closer to loosen, which makes it inconvenient to process and move the door closer, affecting the practicability of the door closer fixture. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a clamping mechanism for a door closer, which has the advantages of anti-slipping and convenient adjustment, and solves the problem that the door closer clamp does not have an anti-slipping function, and when the door closer is clamped and limited, it is easy to cause the door closer to loosen when subjected to severe collision or impact, making it inconvenient to process and move the door closer, thus affecting the practicality of the door closer tooling clamp.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a clamping mechanism of a door closer, comprising a fixed base and a door closer body, wherein the clamping mechanism is arranged outside the fixed base;

[0007] The clamping mechanism comprises an adjustment control box fixedly connected to the fixed base, the inner walls on the left and right sides of the adjustment control box are fixedly connected with return springs, the interior of the return spring is sleeved with an L-shaped connecting rod that penetrates the adjustment control box, one end of the L-shaped connecting rod is fixedly connected to a moving block located inside the adjustment control box, and the opposite sides of the two moving blocks are fixedly connected with electromagnets;

[0008] The clamping mechanism includes a sliding seat fixedly connected to an L-shaped connecting rod, a fixing rod fixedly connected to a fixed base is inserted inside the sliding seat, a clamping block located at the bottom of the fixed base is fixedly connected to the bottom of the sliding seat, and an electric push rod is fixedly connected to the opposite sides of the two clamping blocks, and the output end of the electric push rod is hinged with a limit block hinged to the clamping block.

[0009] Furthermore, through holes are provided on both left and right sides of the adjustment control box, and the L-shaped connecting rod passes through the adjustment control box through the through holes.

[0010] Furthermore, two slide grooves are provided on the top of the fixed base, and the L-shaped connecting rod extends through the slide grooves to the inside of the fixed base and is fixedly connected to the sliding seat.

[0011] Furthermore, a mounting hole is provided inside the sliding seat, and the fixing rod is plugged into the sliding seat through the mounting hole.

[0012] Furthermore, the size of the clamping block is adapted to the door closer body, and the door closer body is located at the bottom of the fixed base.

[0013] Furthermore, a hinge seat is provided at the bottom of the clamping block, and the limiting block is hinged to the clamping block via the hinge seat.

[0014] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0015] The clamping mechanism of the door closer increases the anti-slip function for the door closer fixture by setting the clamping mechanism, clamps and supports the door closer, reduces the risk of the door closer falling off due to severe impact, and facilitates the processing and movement of the door closer. It solves the problem that the door closer fixture does not have the anti-slip function, and when the door closer is clamped and limited, it is easy to cause the door closer to loosen when subjected to severe collision or impact, making it inconvenient to process and move the door closer, thus affecting the practicality of the door closer fixture. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a cross-sectional view of the structure of the utility model;

[0017] Figure 2 This is a three-dimensional diagram of the structure of the regulating control box of the utility model.

[0018] In the figure: 1. fixed base; 101. slide groove; 2. door closer body; 3. adjustment control box; 4. reset spring; 5. L-shaped connecting rod; 6. moving block; 7. electromagnet; 8. sliding seat; 9. fixed rod; 10. clamping block; 11. electric push rod; 12. limit block; 13. hinge seat. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] See also Figure 1-2 A clamping mechanism of a door closer in this embodiment includes a fixed base 1 and a door closer body 2, and a clamping mechanism is arranged outside the fixed base 1.

[0021] In this embodiment, the clamping mechanism includes an adjusting control box 3 fixedly connected to a fixed base 1, and the inner walls on both sides of the left and right sides of the adjusting control box 3 are fixedly connected with reset springs 4, and the elasticity of the reset springs 4 is utilized for reset, so as to facilitate the replacement of the door closer body 2, and the interior of the reset spring 4 is sleeved with an L-shaped connecting rod 5 penetrating the adjusting control box 3, and the left and right sides of the adjusting control box 3 are provided with through holes, and the L-shaped connecting rod 5 penetrates the adjusting control box 3 through the through holes, so as to facilitate the installation of the L-shaped connecting rod 5 and the left and right movement of the L-shaped connecting rod 5, which is beneficial for the user to adjust and use the door closer fixture, and one end of the L-shaped connecting rod 5 is fixedly connected with a moving block 6 located inside the adjusting control box 3, and the opposite sides of the two moving blocks 6 are fixedly connected with an electromagnet 7.

[0022] Among them, the clamping mechanism includes a sliding seat 8 fixedly connected to the L-shaped connecting rod 5, and two sliding grooves 101 are opened on the top of the fixed base 1. The L-shaped connecting rod 5 extends to the interior of the fixed base 1 through the sliding groove 101 and is fixedly connected to the sliding seat 8. The two electromagnets 7 are energized, and the two electromagnets 7 generate magnetic forces of attraction, driving the two moving blocks 6 and the L-shaped connecting rod 5 to move relative to each other, so that the reset spring 4 contracts, driving the two sliding seats 8 to move relative to each other, and the interior of the sliding seat 8 is plugged with a fixed rod 9 fixedly connected to the fixed base 1. The interior of the sliding seat 8 is provided with a mounting hole, and the fixed rod 9 is plugged with the sliding seat 8 through the mounting hole, which facilitates the connection between the fixed rod 9 and the sliding seat 8, and the sliding seat 8 is limited and supported by the fixed rod 9, thereby increasing the sliding stability of the sliding seat 8.

[0023] The bottom of the sliding seat 8 is fixedly connected with a clamping block 10 located at the bottom of the fixed base 1. The size of the clamping block 10 is adapted to the door closer body 2. The door closer body 2 is located at the bottom of the fixed base 1. The two sliding seats 8 move relative to each other, driving the two clamping blocks 10 to move relative to each other, clamping and limiting the door closer body 2, and facilitating the processing or unloading of the door closer body 2. The opposite sides of the two clamping blocks 10 are fixedly connected with electric push rods 11. The electric push rods 11 The output end is hinged with a limit block 12 hinged with the clamping block 10, and a hinge seat 13 is provided at the bottom of the clamping block 10. The limit block 12 is hinged with the clamping block 10 through the hinge seat 13. The electric push rod 11 is energized and retracted to drive the limit block 12 to rotate, and the position of the limit block 12 is adjusted to make the limit block 12 fit closely with the door closer body 2, support and limit the door closer body 2, reduce the falling of the door closer body 2, and facilitate the processing or movement of the door closer body 2.

[0024] The beneficial effects of the above embodiments are:

[0025] The clamping mechanism of the door closer increases the anti-slip function for the door closer fixture by setting the clamping mechanism, clamps and supports the door closer, reduces the risk of the door closer falling off due to severe impact, and facilitates the processing and movement of the door closer. It solves the problem that the door closer fixture does not have the anti-slip function, and when the door closer is clamped and limited, it is easy to cause the door closer to loosen when subjected to severe collision or impact, making it inconvenient to process and move the door closer, thus affecting the practicality of the door closer fixture.

[0026] The working principle of the above embodiment is:

[0027] The clamping mechanism of the door closer, when it is necessary to clamp the door closer body 2, the door closer body 2 is placed on the opposite side of the two clamping blocks 10, then the two electromagnets 7 are energized, the two electromagnets 7 generate magnetic forces of attraction, drive the two moving blocks 6 and the L-shaped connecting rod 5 to move relative to each other, make the reset spring 4 contract, drive the two sliding seats 8 to move relative to each other, the two sliding seats 8 move relative to each other, drive the two clamping blocks 10 to move relative to each other, clamp and limit the door closer body 2, finally, the electric push rod 11 is energized and retracted, drive the limit block 12 to rotate, adjust the position of the limit block 12, make the limit block 12 fit closely with the door closer body 2, support and limit the door closer body 2, reduce the door closer body 2 from falling off, thereby achieving the purpose of adding an anti-falling function to the door closer fixture, facilitating the clamping of the door closer, and reducing the door closer from falling off.

[0028] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0029] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A clamping mechanism for a door closer, comprising a fixed base (1) and a door closer body (2), characterized in that: A clamping mechanism is arranged outside the fixed base (1); The clamping mechanism comprises an adjustment control box (3) fixedly connected to a fixed base (1); the inner walls on both sides of the adjustment control box (3) are fixedly connected with return springs (4); the interior of the return spring (4) is sleeved with an L-shaped connecting rod (5) penetrating the adjustment control box (3); one end of the L-shaped connecting rod (5) is fixedly connected with a moving block (6) located inside the adjustment control box (3); and the opposite sides of the two moving blocks (6) are fixedly connected with electromagnets (7); The clamping mechanism comprises a sliding seat (8) fixedly connected to an L-shaped connecting rod (5); a fixing rod (9) fixedly connected to a fixing base (1) is inserted into the interior of the sliding seat (8); a clamping block (10) located at the bottom of the fixing base (1) is fixedly connected to the bottom of the sliding seat; two opposite sides of the clamping blocks (10) are fixedly connected to electric push rods (11); and an output end of the electric push rod (11) is hingedly connected to a limit block (12) hingedly connected to the clamping block (10).

2. The clamping mechanism of a door closer according to claim 1, characterized in that: The left and right sides of the adjustment control box (3) are both provided with through holes, and the L-shaped connecting rod (5) passes through the adjustment control box (3) through the through holes.

3. The clamping mechanism of a door closer according to claim 1, characterized in that: The top of the fixed base (1) is provided with two slide grooves (101), and the L-shaped connecting rod (5) extends through the slide grooves (101) to the inside of the fixed base (1) and is fixedly connected to the sliding seat (8).

4. The clamping mechanism of a door closer according to claim 1, characterized in that: A mounting hole is provided inside the sliding seat (8), and the fixing rod (9) is plugged into the sliding seat (8) through the mounting hole.

5. The clamping mechanism of a door closer according to claim 1, characterized in that: The size of the clamping block (10) is adapted to the door closer body (2), and the door closer body (2) is located at the bottom of the fixed base (1).

6. The clamping mechanism of a door closer according to claim 1, characterized in that: A hinge seat (13) is provided at the bottom of the clamping block (10), and the limit block (12) is hinged to the clamping block (10) via the hinge seat (13).

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