Door stopper with locking function

Abstract

The utility model relates to the technical field of door stoppers, and discloses a door stopper with a locking function, which comprises a mounting plate and a rectangular plate, the rectangular plate is positioned on the right side of the mounting plate, a box body is fixedly mounted on the left side of the rectangular plate, a connecting component is arranged on the right side of the mounting plate, a locking mechanism is arranged on the inner side of the box body, and the locking mechanism is arranged on the right side of the rectangular plate. According to the door stopper with the locking function, through the arrangement of the locking mechanism, the pushing mechanism and the door stopper clamping block, when a door needs to be fixed, the door only needs to be pushed to enable the rectangular plate to drive the box body, the locking mechanism and the pushing mechanism to be close to the door stopper clamping block, and the door stopper clamping block extends to the inner side of the box body and then makes contact with the clamping block; the door stopper clamping block continuously moves inwards to extrude the clamping block and push the moving plate to move rightwards, at the moment, the door stopper clamping block continuously pushes the moving plate to reset through tension of the spring and enables the clamping block to extend into a clamping groove in the door stopper clamping block, the door stopper clamping block is locked and cannot be separated, and the purpose of a locking function is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to door stop technical field, concretely is a door stop with locking function. BACKGROUND

[0002] Through the retrieval, Chinese patent publication No. CN218029657U discloses a door stop, including the lock tongue assembly installed on the door and the base assembly installed on the ground, the lock tongue assembly includes the lock tongue and the fixed seat, the fixed seat is equipped with the elastic device that forces the lock tongue to extend the fixed seat, the base is equipped with the lock groove that cooperates lock tongue and locks, the lock tongue moves with the door and realizes the locking and unlocking between the lock tongue assembly and the base assembly by the cooperation of the lock groove of the elastic device, the utility model still has the characteristics such as simple structure, processing is convenient and assembly is easy, and practicality is strong, the prior art scheme in the above has the following defects: the existing door stop simple structure does not have locking function, children can easily open or be opened when the wind is big, influence the use of door stop, therefore a door stop with locking function is proposed to solve the above problems. SUMMARY

[0003] (I) technical problem solved

[0004] In view of the defects of the prior art, the utility model provides a door stop with locking function, which has the advantages of locking function, and solves the problems mentioned in the above background technology.

[0005] (II) technical scheme

[0006] In order to realize the above locking function, the utility model provides the following technical scheme: a door stop with locking function, including mounting plate and rectangular plate, the rectangular plate is located at the right side of mounting plate, the left side of rectangular plate is fixedly installed with box body, the right side of mounting plate is provided with connecting assembly, the inner side of box body is provided with locking mechanism, the right side of connecting assembly is provided with door stop clamping block, the box body is provided with push mechanism extending to the inner side thereof at the left side;

[0007] The locking mechanism includes a rectangular frame, the inner wall of the box body is fixedly installed with a rectangular frame between the front and rear sides, the inner wall of the rectangular frame is slidably installed with a moving plate between the upper and lower sides, the inner wall of the rectangular frame is fixedly installed with a support rod penetrating through the moving plate between the front and rear sides, the front side of the moving plate is fixedly installed with a return spring fixedly connected with the front side of the inner wall of the rectangular frame, the inner side of the moving plate is provided with two mounting holes, the inner wall of the rear mounting hole is fixedly installed with a clamping block on the front side, and the inner wall of the front mounting hole is fixedly installed with a limiting block between the front and rear sides.

[0008] Preferably, the pushing mechanism comprises push rods, two push rods are slidably installed on the left side of the box body and extend to the inner side of the box body, the right side of the top push rod is fixedly installed with a push block which is fixedly connected with the right side of the bottom push rod, the left side of the push block is fixedly installed with a fixed spring which is fixedly connected with the left side of the inner wall of the box body, and the left end of the push rod on the left side of the box body is fixedly installed with a pushing block.

[0009] Preferably, the connecting assembly comprises a mounting cylinder, the right side of the mounting plate is fixedly installed with the mounting cylinder, the left side of the inner wall of the mounting cylinder is fixedly installed with a limiting rod, the outer side of the limiting rod is slidably installed with a sliding cylinder which extends to the right side of the mounting cylinder, the left side of the inner wall of the sliding cylinder and the mounting cylinder is fixedly installed with a buffer spring which is sleeved on the outer side of the limiting rod, the right side of the sliding cylinder is fixedly installed with a connecting plate, the door suction clamping block is fixedly installed on the right side of the connecting plate, and the right side of the door suction clamping block is designed to be inclined and the front side of the door suction clamping block is provided with a clamping groove which is matched with the clamping block.

[0010] Preferably, the number of the supporting rods is two and the supporting rods are symmetrically distributed upwards and downwards, the left side of the inner wall of the box body is provided with a through hole which is matched with the door suction clamping block, and the through hole is located on the left side of the rear mounting hole.

[0011] Preferably, the left side of the push block is designed to be inclined, the left side of the limiting block is designed to be inclined and matched with the push block.

[0012] Preferably, the left side of the pushing block is designed to be inclined and the left side of the pushing block is provided with a protruding block.

[0013] (Three) beneficial effects

[0014] Compared with the prior art, the door suction device with the locking function has the following advantages

[0015] Beneficial effects:

[0016] The door suction device with the locking function, by setting the locking mechanism, the pushing mechanism and the door suction clamping block, when the door needs to be fixed, only the door is pushed to make the rectangular plate drive the box body, the locking mechanism and the pushing mechanism close to the door suction clamping block, the door suction clamping block is in contact with the clamping block after extending to the inner side of the box body, and the clamping block is extruded and the moving plate is pushed to move rightwards by continuously moving inwards, the moving plate moves and the return spring is compressed under the support of the supporting rods, at this time, the door suction clamping block continues to move inwards under the tension of the return spring to drive the moving plate to reset and make the clamping block extend to the clamping groove in the door suction clamping block, so that the clamping is completed, the door suction clamping block is locked to make it impossible to separate, the purpose of having the locking function is achieved, and finally when the door needs to be closed, only the pushing block is stepped on and the push rod and the push block are pushed inwards to move, the push block extrudes the limiting block to make it move rightwards, so that the moving plate and the clamping block on the right side are pushed, the fixation of the clamping block on the door suction clamping block can be released, and the door is pulled to drive the rectangular plate and the box body to move. BRIEF DESCRIPTION OF DRAWINGS

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

[0018] Figure 2 It is the utility model partial explosion view;

[0019] Figure 3 It is the utility model partial structure perspective view;

[0020] Figure 4 It is the utility model partial sectional perspective view.

[0021] In the figure: 1 mounting plate, 2 rectangular plate, 3 box body, 4 locking mechanism, 41 rectangular frame, 42 moving plate, 43 support rod, 44 reset spring, 45 mounting hole, 46 clamping block, 47 limit block, 5 connecting assembly, 51 mounting cylinder, 52 limit rod, 53 sliding cylinder, 54 buffer spring, 55 connecting plate, 6 push mechanism, 61 push rod, 62 push block, 63 fixed spring, 64 push block, 7 door suction clamping block. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0023] Please refer to Figures 1-4 The utility model provides a kind of technical scheme: a door stop with locking function, including mounting plate 1 and rectangular plate 2, rectangular plate 2 is located at the right side of mounting plate 1, the left side of rectangular plate 2 is fixedly installed with box body 3, the right side of mounting plate 1 is provided with connecting assembly 5, the inside of box body 3 is provided with locking mechanism 4, the right side of connecting assembly 5 is provided with door suction clamping block 7, box body 3 is provided with push mechanism 6 extending to its inside at left side.

[0024] The locking mechanism 4 comprises a rectangular frame 41, the inner wall of the box body 3 is fixedly installed with the rectangular frame 41 between the front and back sides, the inner wall of the rectangular frame 41 is designed as an opening on the front and back sides, the inner wall of the rectangular frame 41 is slidably installed with a moving plate 42 between the upper and lower sides, the inner wall of the rectangular frame 41 is fixedly installed with a support rod 43 penetrating through the moving plate 42 between the front and back sides, the inner part of the moving plate 42 is provided with a circular hole matched with the support rod 43, the support rod 43 is arranged to ensure the stable movement of the moving plate 42, the front side of the moving plate 42 is fixedly installed with a return spring 44 fixedly connected with the inner wall of the rectangular frame 41 on the front side, the return spring 44 is used for resetting the moving plate 42, the inner side of the moving plate 42 is provided with two mounting holes 45, the inner wall of the rear mounting hole 45 is fixedly installed with a clamping block 46 for fixing and limiting the door stopper clamping block 7, and the inner wall of the front mounting hole 45 is fixedly installed with a limiting block 47 between the front and back sides, which is matched with the push block 62 for unlocking.

[0025] The support rod 43 is arranged in a symmetrical manner on the upper and lower sides, the inner wall of the left side of the box body 3 is provided with a through hole matched with the door stopper clamping block 7, the through hole is arranged for the door stopper clamping block 7 to extend to the inner side of the box body 3, the through hole is located on the left side of the rear mounting hole 45, the push block 62 is located on the left side of the front mounting hole 45, the right side of the push block 62 is designed as an inclined structure, and the left side of the limiting block 47 is designed as an inclined structure matched with the push block 62.

[0026] The pushing mechanism 6 comprises a push rod 61, the left side of the box body 3 is slidably installed with two push rods 61 extending to the inner side thereof, the left side of the inner wall of the box body 3 is provided with a circular through hole matched with the push rod 61, the right side of the top push rod 61 is fixedly installed with a push block 62 fixedly connected with the right side of the bottom push rod 61, the left side of the push block 62 is fixedly installed with a fixed spring 63 fixedly connected with the left side of the inner wall of the box body 3, and the fixed spring 63 is used for resetting the push rod 61 and the push block 62. One end of the push rod 61 located on the left side of the box body 3 is fixedly installed with a pushing block 64.

[0027] The left side of the pushing block 64 is designed as an inclined structure, the left side of the pushing block 64 is provided with a protruding block, the protruding block is arranged to have a certain anti-skid effect and is convenient for being stepped on by the foot.

[0028] The connecting assembly 5 comprises a mounting cylinder 51, the right side of the mounting plate 1 is fixedly provided with the mounting cylinder 51, the inner wall of the mounting cylinder 51 is designed as an opening on the right side, the inner wall of the mounting cylinder 51 is fixedly provided with a limiting rod 52 on the left side, the limiting rod 52 is used for supporting a sliding cylinder 53, the sliding cylinder 53 is slidably arranged on the outer side of the limiting rod 52 and extends to the right side of the mounting cylinder 51, the outer side of the sliding cylinder 53 is slidably connected with the inner wall of the mounting cylinder 51, a sliding groove matched with the limiting rod 52 is formed in the left side of the sliding cylinder 53, a buffer spring 54 is fixedly arranged between the left side of the sliding cylinder 53 and the inner wall of the mounting cylinder 51 and surrounds the outer side of the limiting rod 52, a connecting plate 55 is fixedly arranged on the right side of the sliding cylinder 53, and the door suction clamping block 7 is fixedly arranged on the right side of the connecting plate 55.

[0029] In use, the box body 3 is installed on the door through the rectangular plate 2, the mounting plate 1 is installed on the wall surface, and it is ensured that the door suction clamping block 7 can smoothly enter the box body 3 and is aligned with the position of the locking mechanism 4, when the door needs to be closed, the door is gently pushed, so that the door suction clamping block 7 enters the box body 3 and cooperates with the locking mechanism 4, and the locking function is realized.

[0030] The elastic coefficients of the reset spring 44, the fixed spring 63 and the buffer spring 54 can be set according to requirements.

[0031] Meanwhile, the contents not described in detail in the specification all belong to the prior art known by those skilled in the art.

[0032] In summary, the door suction with the locking function, through the setting of the locking mechanism 4, the pushing mechanism 6 and the door suction clamping block 7, when the door needs to be fixed, only the door needs to be pushed, so that the rectangular plate 2 drives the box body 3, the locking mechanism 4 and the pushing mechanism 6 to approach the door suction clamping block 7, the door suction clamping block 7 extends to the inner side of the box body 3 and contacts the clamping block 46, and continues to move inward to extrude the clamping block 46 and push the moving plate 42 to move right, under the support of the supporting rod 43, the moving plate 42 moves and compresses the reset spring 44, at this time, the door suction clamping block 7 continues to push the moving plate 42 to reset under the tension of the reset spring 44 and makes the clamping block 46 extend to the clamping groove in the door suction clamping block 7, so that the clamping is completed, the door suction clamping block 7 is locked to make it impossible to separate, the purpose of having the locking function is realized, finally, when the door needs to be closed, only the pushing block 64 is stepped on and the push rod 61 and the push block 62 are pushed inward to move, the push block 62 extrudes the limiting block 47 to make it move right, so as to push the moving plate 42 and the right side of the clamping block 46, the fixation of the clamping block 46 to the door suction clamping block 7 is released, so that the door is pulled to drive the rectangular plate 2 and the box body 3 to move, the problem that the existing door suction structure is simple and does not have the locking function, children can easily open or the door will be opened when the wind is strong, which affects the use of the door suction is solved.

[0033] It is to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting; it is not intended to exclude myriad other embodiments of the present application that other inventors can develop based on the same general inventive concepts embodied by the described embodiments. That is, although the present application is described in terms of particular embodiments and implementations, it is to be understood that the terminology used is for the purpose of descriptive clarity and that it is intended to be limited only by the words recited in the appended claims. The scope of the present application shall be limited only by the claims.

[0034] While the embodiments of the present application have been shown and described with respect to particular embodiments thereof, it will be understood by those skilled in the art that various changes in form and details can be made therein without departing from the spirit and scope of the application. Therefore, the scope of the application should not be limited by the embodiments, but should be defined only in accordance with the following claims and their equivalents.

Claims

1. A door closer with locking function, comprising a mounting plate (1) and a rectangular plate (2), the rectangular plate (2) being located on the right side of the mounting plate (1), a housing (3) being fixedly mounted on the left side of the rectangular plate (2), and a connecting component (5) being provided on the right side of the mounting plate (1), characterized in that: The inner side of the box body (3) is provided with a locking mechanism (4), the right side of the connecting assembly (5) is provided with a door suction clamping block (7), and the left side of the box body (3) is provided with a pushing mechanism (6) extending to the inner side thereof; The locking mechanism (4) comprises a rectangular frame (41), the rectangular frame (41) is fixedly installed between the front and rear sides of the inner wall of the box body (3), a moving plate (42) is slidably installed between the upper and lower sides of the inner wall of the rectangular frame (41), a support rod (43) penetrating through the moving plate (42) is fixedly installed between the front and rear sides of the inner wall of the rectangular frame (41), a reset spring (44) is fixedly installed on the front side of the moving plate (42) and connected with the front side of the inner wall of the rectangular frame (41), two mounting holes (45) are formed in the inner side of the moving plate (42), a clamping block (46) is fixedly installed on the front side of the inner wall of the rear mounting hole (45), and a limiting block (47) is fixedly installed between the front and rear sides of the inner wall of the front mounting hole (45).

2. The door stop according to claim 1, wherein: The pushing mechanism (6) comprises a push rod (61), two push rods (61) extending to the inner side of the box body (3) are slidably installed on the left side of the box body (3), a push block (62) is fixedly installed on the right side of the top push rod (61) and connected with the right side of the bottom push rod (61), a fixed spring (63) is fixedly installed on the left side of the push block (62) and connected with the left side of the inner wall of the box body (3), and a pushing block (64) is fixedly installed on one end of the push rod (61) located on the left side of the box body (3).

3. The door stop according to claim 1, wherein: The connecting assembly (5) comprises a mounting cylinder (51), the mounting cylinder (51) is fixedly installed on the right side of the mounting plate (1), a limiting rod (52) is fixedly installed on the left side of the inner wall of the mounting cylinder (51), a sliding cylinder (53) extending to the right side of the mounting cylinder (51) is slidably installed on the outer side of the limiting rod (52), a buffer spring (54) sleeved on the outer side of the limiting rod (52) is fixedly installed between the left side of the inner wall of the mounting cylinder (51) and the sliding cylinder (53), a connecting plate (55) is fixedly installed on the right side of the sliding cylinder (53), the door suction clamping block (7) is fixedly installed on the right side of the connecting plate (55), and the right side of the door suction clamping block (7) is designed to be inclined and a clamping groove matched with the clamping block (46) is formed in the front side thereof.

4. The door stop according to claim 1, wherein: The number of the support rods (43) is two and they are symmetrically distributed above and below, a perforation matched with the door suction clamping block (7) is formed in the left side of the inner wall of the box body (3), and the perforation is located on the left side of the rear mounting hole (45).

5. The door stop according to claim 2, wherein: The right side of the push block (62) is designed to be inclined, the left side of the limiting block (47) is designed to be inclined and matched with the push block (62).

6. The door stop according to claim 2, wherein: The left side of the pushing block (64) is designed to be inclined, and the left side of the pushing block (64) is provided with a protruding block.

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