Door stopper with automatic rebounding structure

Abstract

The utility model relates to the field of door stoppers, and discloses a door stopper with an automatic rebounding structure, which comprises a mounting block, a second suction component and a mounting mechanism, the second suction component is positioned on the right side of the mounting block, the mounting mechanism is positioned on the right side of the second suction component, a first suction component is arranged on the right side of the mounting block, and a second suction component is arranged on the right side of the mounting block. According to the door stopper with the automatic springback structure, by arranging the connecting mechanism, the second suction assembly can be rotated to be erected, the stumbling condition is prevented, a moving cylinder can be adjusted to be erected through supporting of a rotating shaft and a mounting block, a rectangular block and a supporting rod are pushed through tension of a supporting spring, and the door stopper is convenient to use. The telescopic rod plays a role in supporting, the supporting spring supports the rotating shaft and the mounting block, when the moving cylinder is erected, the state can be kept, when the moving cylinder inclines, the supporting rod slides in the arc-shaped hole to play a role in supporting and fixing, and therefore the purpose of rotation is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to door stop field, concretely is a door stop with automatic rebound structure. BACKGROUND

[0002] Through the retrieval, China patent publication No. CN217538274U discloses a door stop with automatic rebound structure, including first mounting plate, first screw rod, door stop rod, door stop seat, spring and second screw, the first mounting plate is provided with first screw, this door stop with automatic rebound structure can be according to demand, and the door stop rod is screw threadedly installed outside the first sleeve frame, and the length is properly installed and adjusted, which is convenient to use, and the door stop seat and the spring are connected, when the door stop rod and the door stop seat collide and contact, can play a certain rebound buffering effect under the action of spring, reduce the hard collision damage between door stop rod and door stop seat, the second sleeve frame is installed on the second mounting plate through the cooperation of second fixed frame and second screw rod, and is convenient to disassemble, maintain, the prior art in the above has the following defects: most are fixed form, cannot rotate, and people are easy to trip when passing, and height adjustment cannot be carried out, fine height measurement is required during installation, which affects the installation efficiency of operating personnel, therefore a door stop with automatic rebound structure is proposed to solve the above problems. SUMMARY

[0003] (I) technical problems solved

[0004] In view of the defects of the prior art, the utility model provides a door stop with automatic rebound structure, which has the advantages of rotation and height adjustment, and solves the problems mentioned in the background art.

[0005] (II) technical scheme

[0006] In order to realize the above-mentioned rotation and height adjustment, the utility model provides the following technical scheme: a door stop with automatic rebound structure, comprising a first mounting block, a second suction assembly and a mounting mechanism, the second suction assembly is located on the right side of the first mounting block, the mounting mechanism is located on the right side of the second suction assembly, the right side of the first mounting block is provided with a first suction assembly, the left side of the mounting mechanism is provided with a connecting mechanism, and the second suction assembly is arranged on the connecting mechanism.

[0007] The mounting mechanism comprises a mounting box located at the right side of the first mounting block, a fixed frame fixedly installed at the inner side of the mounting box, two moving plates slidably installed at the inner side of the fixed frame, a fixed spring fixedly installed between the two moving plates, clamping blocks fixedly installed at the opposite sides of the two moving plates and extending to the outer side of the mounting box, a moving frame slidably installed at the outer side of the mounting box, and rectangular holes formed at the front and rear sides of the inner wall of the moving frame and through which the clamping blocks pass.

[0008] Preferably, the connecting mechanism comprises a U-shaped frame fixedly installed at the left side of the moving frame, a rotating shaft rotatably connected to the inner side of the U-shaped frame, a second mounting block fixedly installed at the outer side of the rotating shaft, an extension rod fixedly installed at the right side of the second mounting block, a rectangular block fixedly installed at the right side of the extension rod, a supporting spring fixedly installed between the rectangular block and the second mounting block and sleeved on the outer side of the extension rod, and supporting rods fixedly installed at the front and rear sides of the rectangular block and extending to the outer side of the U-shaped frame.

[0009] Preferably, the second suction assembly comprises a fixed cylinder and a moving cylinder, the moving cylinder is fixedly installed at the left side of the second mounting block, the fixed cylinder is slidably installed at the outer side of the moving cylinder and extends to the left side thereof, a supporting column is fixedly installed at the left side of the inner wall of the fixed cylinder and extends to the inner side of the moving cylinder, an extension spring is fixedly installed between the left side of the inner wall of the moving cylinder and the fixed cylinder and sleeved on the outer side of the supporting column, and a door suction ball is fixedly installed at the left side of the fixed cylinder.

[0010] Preferably, the first suction assembly comprises a rectangular box fixedly installed at the right side of the first mounting block, a sliding plate slidably installed at the inner wall of the rectangular box, a buffer spring fixedly installed at the left side of the sliding plate and fixedly connected to the inner wall of the rectangular box, a connecting column fixedly installed at the right side of the sliding plate and extending to the outer side of the rectangular box, and a door suction cylinder fixedly installed at the right side of the connecting column.

[0011] Preferably, the upper and lower sides of the clamping block are designed to be inclined, and the number of the rectangular holes on one side is not less than three and is distributed at equal distances.

[0012] Preferably, the inner wall of the U-shaped frame is provided with arc-shaped holes at the front and rear sides thereof, the size of the arc-shaped holes is matched with the moving track of the supporting rods, and the supporting rods extend to the outer side of the U-shaped frame through the arc-shaped holes.

[0013] (Three) beneficial effects

[0014] Compared with the prior art, the door suction device with the automatic rebound structure has the following beneficial effects:

[0015] 1. The door stop with automatic rebound structure, through the setting of the connecting mechanism, the second suction assembly can be rotated to stand up, preventing tripping, the moving cylinder can be adjusted to stand up through the support of the rotating shaft and the mounting block, the tension of the supporting spring pushes the rectangular block and the supporting rod, the telescopic rod plays a supporting role, the supporting spring supports the rotating shaft and the mounting block, when the moving cylinder stands up, the state can be maintained, when the moving cylinder tilts, the supporting rod slides in the arc-shaped hole to play a supporting and fixing role, so that the rotating purpose is realized.

[0016] 2. The door stop with automatic rebound structure, through the setting of the mounting mechanism, the height of the second suction assembly can be adjusted, the two side clamping blocks are pressed to be separated from the rectangular hole, the clamping block moves to make the moving plate move and extrude the fixing spring, then the moving frame is slid up and down, the clamping block is extended into other rectangular holes again, the height of the moving frame is adjusted, so that the connecting mechanism and the second suction assembly are moved at the same time, the height is adjusted to be flush with the first suction assembly, the height adjustment purpose is realized. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a structure perspective view of the utility model;

[0018] Figure 2 It is a partial exploded view of the utility model;

[0019] Figure 3 It is a partial exploded view of the utility model;

[0020] Figure 4 It is a partial exploded view of the utility model;

[0021] Figure 5 It is a partial exploded view of the utility model.

[0022] In the drawing: 1 first mounting block, 2 first suction assembly, 21 rectangular box, 22 sliding plate, 23 buffer spring, 24 connecting column, 25 door stop cylinder, 3 second suction assembly, 31 fixed cylinder, 32 supporting column, 33 telescopic spring, 34 door stop ball, 35 moving cylinder, 4 mounting mechanism, 41 mounting box, 42 fixed frame, 43 moving plate, 44 fixing spring, 45 clamping block, 46 moving frame, 47 rectangular hole, 5 connecting mechanism, 51 U-shaped frame, 52 rotating shaft, 53 second mounting block, 54 telescopic rod, 55 rectangular block, 56 supporting spring, 57 supporting rod. DETAILED DESCRIPTION

[0023] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0024] Please refer to Figures 1-5 The present application provides a technical scheme: a door stop with automatic rebound structure, comprising a first mounting block 1, a second suction assembly 3 and a mounting mechanism 4, the second suction assembly 3 is located on the right side of the first mounting block 1, the mounting mechanism 4 is located on the right side of the second suction assembly 3, the right side of the first mounting block 1 is provided with the first suction assembly 2, which has stronger suction and fixing functions, the left side of the mounting mechanism 4 is provided with a connecting mechanism 5, and the second suction assembly 3 is arranged on the connecting mechanism 5.

[0025] The mounting mechanism 4 comprises a mounting box 41, the mounting box 41 is located on the right side of the first mounting block 1, mounting strips are fixedly installed on the left and right sides of the mounting block 41, a fixed frame 42 is fixedly installed on the inner side of the mounting box 41, two moving plates 43 are slidably installed on the inner side of the fixed frame 42, a fixed spring 44 is fixedly installed between the two moving plates 43, the fixed spring 44 provides elastic force, so that the moving plate 43 and the clamping block 45 can return to the initial position, clamping blocks 45 extending to the outer side of the mounting box 41 are fixedly installed on the opposite sides of the two moving plates 43 and penetrate the fixed frame 42, the two clamping blocks 45 are symmetrically distributed, perforations matched with the clamping blocks 45 are formed on the front and rear sides of the inner wall of the mounting box 41, and a moving frame 46 is slidably installed on the outer side of the mounting box 41.

[0026] The upper and lower sides of the clamping block 45 are inclined, facilitating the sliding of the moving frame 46, the number of single-sided rectangular holes 47 is not less than three and is equidistantly distributed, and a plurality of adjustment positions are provided.

[0027] The connecting mechanism 5 comprises a U-shaped frame 51, the left side of the moving frame 46 is fixedly installed with the U-shaped frame 51, a rotating shaft 52 is rotatably connected to the inner side of the U-shaped frame 51, a second mounting block 53 is fixedly installed on the outer side of the rotating shaft 52, the rotating shaft 52 allows the second mounting block 53 to rotate therearound, realizing a certain degree of freedom of movement, a telescopic rod 54 is fixedly installed on the right side of the second mounting block 53, a rectangular block 55 is fixedly installed on the right side of the telescopic rod 54, a supporting spring 56 is fixedly installed between the rectangular block 55 and the second mounting block 53 and is sleeved on the outer side of the telescopic rod 54, and supporting rods 57 extending to the outer side of the U-shaped frame 51 are fixedly installed on the front and rear sides of the rectangular block 55.

[0028] The inner wall of the U-shaped frame 51 is provided with arc-shaped holes on both front and back sides, the size of the arc-shaped holes is matched with the moving track of the supporting rod 57, the arc-shaped holes are provided for the movement of the supporting rod 57, and the two arc-shaped holes are symmetrically distributed, and the supporting rod 57 extends to the outside of the U-shaped frame 51 through the arc-shaped holes.

[0029] The second suction assembly 3 comprises a fixed cylinder 31 and a moving cylinder 35, the moving cylinder 35 is fixedly installed on the left side of the second mounting block 53, the fixed cylinder 31 is slidingly installed on the outside of the moving cylinder 35 and extends to the left side of the moving cylinder 35, a supporting column 32 is fixedly installed on the left side of the inner wall of the fixed cylinder 31, the supporting column 32 provides stable supporting force for the sliding of the fixed cylinder 31, one end of the supporting column 32 extends to the inside of the moving cylinder 35, a telescopic spring 33 sleeving the outside of the supporting column 32 is fixedly installed between the moving cylinder 35 and the left side of the inner wall of the fixed cylinder 31, and a door suction ball 34 is fixedly installed on the left side of the fixed cylinder 31.

[0030] The first suction assembly 2 comprises a rectangular box 21, the rectangular box 21 is fixedly installed on the right side of the first mounting block 1, a sliding plate 22 is slidingly installed on the inner wall of the rectangular box 21, a buffer spring 23 fixedly connected with the inner wall of the rectangular box 21 is fixedly installed on the left side of the sliding plate 22, a connecting column 24 extending to the outside of the rectangular box 21 is fixedly installed on the right side of the sliding plate 22, a circular hole matched with the connecting column 24 is formed in the right side of the inner wall of the rectangular box 21, and a door suction cylinder 25 is fixedly installed on the right side of the connecting column 24, the door suction cylinder 25 is used for receiving the door suction ball 34 and realizing the preliminary suction function.

[0031] The elastic coefficients of the buffer spring 23, the telescopic spring 33, the fixed spring 44 and the supporting spring 56 can be set according to requirements.

[0032] In use, the first suction assembly 2 is installed on the door through the first mounting block 1, is installed on the wall surface through the installation mechanism 4, the height of the second suction assembly 3 is adjusted by the installation mechanism 4, the first suction assembly 2 is pushed to the second suction assembly 3 after the door is opened, the door suction ball 34 extends to the inside of the door suction cylinder 25, at this time, the door suction cylinder 25 pushes the connecting column 24 and the sliding plate 22 to move and compresses the buffer spring 23, the buffer spring 23 provides elastic force so that the door suction cylinder 25 can return to the initial position, secondly, the door suction ball 34 pushes the fixed cylinder 31 to slide on the outside of the moving cylinder 35, and the fixed cylinder 31 is provided with elastic force by the cooperation of the supporting column 32 and the telescopic spring 33, so that it can return to the initial position, thereby facilitating use.

[0033] Meanwhile, the contents not described in detail in the specification all belong to the prior art known by those skilled in the art.

[0034] In summary, the door stop with automatic rebound structure, through the setting of connecting mechanism 5, the second suction assembly 3 can be rotated to stand up, preventing tripping, the support of pivot 52 and second mounting block 53 can adjust the vertical movement of cylinder 35, the tension of support spring 56 pushes rectangular block 55 and support rod 57, telescopic rod 54 plays a supporting role, support spring 56 supports pivot 52 and second mounting block 53, when the cylinder 35 stands up, it can keep the state, when the cylinder 35 tilts, the support rod 57 slides in the arc-shaped hole to support and fix, so as to realize the purpose of rotation, through the setting of mounting mechanism 4, the height of second suction assembly 3 can be adjusted, the pressing of the clamping block 45 on both sides makes it separate from the rectangular hole 47, the movement of clamping block 45 makes the movement of moving plate 43 and the extrusion of fixed spring 44, then the up and down sliding of moving frame 46 makes the clamping block 45 extend to other rectangular holes 47 again, thereby adjusting the height of moving frame 46, so as to move the connecting mechanism 5 and second suction assembly 3 at the same time, adjusting to the height of first suction assembly 2, so as to realize the purpose of height adjustment, solve the problem that most of them are fixed and cannot rotate, people are easy to trip when passing, and cannot adjust the height, and need to measure the height carefully when installing, affecting the installation efficiency of the operator.

[0035] It should be noted that, in this document, the terms“first” and“second” and the like are used merely to distinguish one entity or action from another, without necessarily requiring or implying any such actual relationship or order between such entities or actions. Moreover, 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 can include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element preceded by“comprises a” does not, without more constraints, foreclose the existence of additional identical elements in the process, method, article, or apparatus that comprises the recited element.

[0036] Although embodiments of the present application have been shown and described, it is to be understood that various modifications, substitutions, replacements and changes can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A door catch with an automatic spring-loaded structure, comprising a first mounting block (1), a second suction assembly (3), and a mounting mechanism (4), wherein the second suction assembly (3) is located to the right of the first mounting block (1), the mounting mechanism (4) is located to the right of the second suction assembly (3), and a first suction assembly (2) is disposed to the right of the first mounting block (1), characterized in that: The left side of the mounting mechanism (4) is provided with a connecting mechanism (5), and the second suction assembly (3) is arranged on the connecting mechanism (5); The mounting mechanism (4) comprises a mounting box (41) located at the right side of the first mounting block (1), a fixed frame (42) fixedly installed at the inner side of the mounting box (41), two movable plates (43) slidably installed at the inner side of the fixed frame (42), a fixed spring (44) fixedly installed between the two movable plates (43), a clamping block (45) fixedly installed at the opposite sides of the two movable plates (43) and penetrating through the fixed frame (42) and extending to the outer side of the mounting box (41), and a movable frame (46) slidably installed at the outer side of the mounting box (41), wherein the inner wall of the movable frame (46) is provided with a rectangular hole (47) at the front and rear sides, and the clamping block (45) penetrates through the rectangular hole (47).

2. A door closer with automatic rebound structure according to claim 1, characterized in that: The connecting mechanism (5) comprises a U-shaped frame (51) fixedly installed at the left side of the movable frame (46), a rotating shaft (52) rotatably connected to the inner side of the U-shaped frame (51), a second mounting block (53) fixedly installed at the outer side of the rotating shaft (52), an extension rod (54) fixedly installed at the right side of the second mounting block (53), a rectangular block (55) fixedly installed at the right side of the extension rod (54), a supporting spring (56) fixedly installed between the rectangular block (55) and the second mounting block (53) and sleeved on the outer side of the extension rod (54), and a supporting rod (57) fixedly installed at the front and rear sides of the rectangular block (55) and extending to the outer side of the U-shaped frame (51).

3. A door closer with automatic rebounding structure according to claim 2, characterized in that: The second suction assembly (3) comprises a fixed cylinder (31) and a movable cylinder (35), wherein the movable cylinder (35) is fixedly installed at the left side of the second mounting block (53), the fixed cylinder (31) is slidably installed at the outer side of the movable cylinder (35) and extends to the left side thereof, a supporting column (32) is fixedly installed at the left side of the inner wall of the fixed cylinder (31), one end of the supporting column (32) extends to the inner side of the movable cylinder (35), a telescopic spring (33) is fixedly installed between the inner wall of the movable cylinder (35) and the left side of the fixed cylinder (31) and sleeved on the outer side of the supporting column (32), and a door suction ball (34) is fixedly installed at the left side of the fixed cylinder (31).

4. A door closer with automatic rebounding structure according to claim 1, characterized in that: The first suction assembly (2) comprises a rectangular box (21) fixedly installed at the right side of the first mounting block (1), a sliding plate (22) slidably installed at the inner wall of the rectangular box (21), a buffer spring (23) fixedly installed at the left side of the sliding plate (22) and fixedly connected with the inner wall of the rectangular box (21), a connecting column (24) fixedly installed at the right side of the sliding plate (22) and extending to the outer side of the rectangular box (21), and a door suction cylinder (25) fixedly installed at the right side of the connecting column (24).

5. A door closer with automatic rebounding structure according to claim 1, characterized in that: The upper and lower sides of the clamping block (45) are designed to be inclined, and the number of the rectangular holes (47) on one side is not less than three and is distributed at equal distances.

6. A door closer with automatic rebounding structure according to claim 2, characterized in that: The inner wall of the U-shaped frame (51) is provided with an arc-shaped hole on both front and back sides, the size of the arc-shaped hole is adapted to the moving track of the supporting rod (57), and the supporting rod (57) extends to the outside of the U-shaped frame (51) through the arc-shaped hole.

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