CN211776676U

CN211776676U - Prevent tong knocker

Info

Publication number: CN211776676U
Application number: CN201922344351.5U
Authority: CN
Inventors: 谭嘉梁
Original assignee: Guangzhou Xiaoquanyin Electronic Technology Co ltd
Current assignee: Guangzhou Xiaoquanyin Electronic Technology Co ltd
Priority date: 2019-12-23
Filing date: 2019-12-23
Publication date: 2020-10-27
Anticipated expiration: 2029-12-23

Abstract

The utility model relates to the technical field of articles for daily use, and a prevent tong knocker is disclosed, including setting up the knocker body on two cabinet doors, two one side middle part that the cabinet door is close to each other is fixedly connected with handle and pivot respectively, the one end and the handle joint of knocker body, the other end and the pivot of knocker body are rotated and are connected, the middle part of knocker body is provided with latch mechanism. The utility model discloses a joint between knocker body and the handle for the cabinet door is difficult to open at will, combine the joint between latch mechanism and the handle, the joint compactness and the stability between knocker body and the handle have been improved, can effectively avoid the infant to open the cabinet door at will, avoid pressing from both sides the arm, grind hinder finger and article and drop and cause the emergence of potential safety hazards such as injury, the safety protection performance has been improved, utilize latch mechanism's elasticity winding and unwinding mechanism simultaneously, the joint between knocker body of being convenient for and the handle is with separately, it facilitates to open the cabinet door for the adult.

Description

Prevent tong knocker

Technical Field

The utility model relates to the technical field of articles for daily use, specifically a prevent tong knocker.

Background

With the continuous growth of infants, the infants generate more and more interests on the surrounding environment and things, and with the continuous expansion of curiosity, the infants cooperate with the activities of the infants, therefore, when the infant is doing activities at this time, some unintentional behaviors are accompanied by certain safety hazards, for example, various plane cabinet doors such as drawers, cabinets, windows and bookshelves in rooms are provided with strong elastic mechanisms for opening and closing, when the doors are opened by infants independently, the potential safety hazards such as clamping arms or grinding fingers are easily caused, and the unstable opening of the doors can cause the articles to fall off to cause injury to the infants, therefore, reasonable improvement needs to be carried out on the existing cabinet door, a reasonable safety protection structure is set aiming at the action of an opening and closing lock of the cabinet door, and therefore, the anti-pinch door catch is provided.

SUMMERY OF THE UTILITY MODEL

In view of the above-mentioned problems existing in the prior art, an aspect of the present invention is to provide a door latch with hand-clipping prevention function.

In order to realize the purpose, the utility model provides a pair of prevent tong knocker, including setting up the knocker body on two cabinet doors, two one side middle part that the cabinet door is close to each other is fixedly connected with handle and pivot respectively, the one end and the handle joint of knocker body, the other end and the pivot of knocker body are rotated and are connected, the middle part of knocker body is provided with latch mechanism.

Preferably, the door holder body comprises a transverse plate, a lantern ring and a retaining ring, two ends of the transverse plate are respectively fixedly connected with the lantern ring and the retaining ring, the lantern ring is movably sleeved at the middle of the rotating shaft, an opening is formed in the bottom of the retaining ring, and the retaining ring is clamped with the handle through the opening.

Preferably, latch mechanism is including seting up the cavity at diaphragm middle part, the cavity is close to one side inner wall fixedly connected with dead lever of the lantern ring, the screens pipe has been cup jointed in the other end activity of dead lever, the other end of screens pipe runs through and extends to the inner circle of buckle and with the handle joint, the positive fixedly connected with driving lever of the inside one end of cavity is located to the screens pipe, the other end of driving lever runs through and extends to the place ahead and the fixedly connected with plectrum of diaphragm.

Preferably, the clamping pipe is located the inside one end fixedly connected with backing ring of cavity, the surface at the dead lever is cup jointed in the backing ring activity, the middle part movable sleeve of dead lever is equipped with the spring, the both ends of spring respectively with the inner wall fixed connection of backing ring and cavity.

Preferably, the middle part of the front surface of the transverse plate is provided with a sliding chute matched with the shifting rod, the sliding chute is transversely arranged, and one end of the shifting rod penetrates through the sliding chute and is mutually connected in a sliding manner.

Preferably, the handle comprises a supporting rod and a circular sheet, one end of the supporting rod is fixedly connected with the cabinet door, the other end of the supporting rod is fixedly connected with the circular sheet, the outer diameter of the supporting rod is smaller than the diameter of the inner ring of the retaining ring, a clamping hole matched with the clamping pipe is formed in the middle of the inner side face of the supporting rod, and the clamping hole is clamped with the clamping pipe.

Compared with the prior art, the utility model provides a prevent tong knocker has following beneficial effect:

the utility model discloses a joint between knocker body and the handle for the cabinet door is difficult to open at will, the joint between reunion latch mechanism and the handle, the joint compactness and the stability between knocker body and the handle have been improved, can effectively avoid the infant to open the cabinet door at will, avoid pressing from both sides the arm, it drops the emergence that causes potential safety hazards such as injury to roll hinder finger and article, the safety protection performance has been improved, utilize latch mechanism's elasticity winding and unwinding mechanism simultaneously, the joint between knocker body of being convenient for and the handle is with separately, it brings the facility to open the cabinet door for the adult.

Drawings

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

FIG. 2 is an enlarged schematic view of the buckle body of FIG. 1 according to the present invention;

FIG. 3 is a schematic cross-sectional view of the door latch body of the present invention;

FIG. 4 is a schematic top view of the door latch body of the present invention;

fig. 5 is a schematic side view of the handle of the present invention.

In the figure: 1. a cabinet door; 2. a door latch body; 3. a handle; 31. a strut; 32. a wafer; 33. a position clamping hole; 4. a rotating shaft; 5. a transverse plate; 6. a collar; 7. a retaining ring; 8. a cavity; 9. fixing the rod; 10. a clamping pipe; 11. a deflector rod; 12. a backing ring; 13. a spring; 14. a shifting sheet; 15. a chute.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present disclosure more clear, the technical solutions of the embodiments of the present disclosure will be described below clearly and completely with reference to the accompanying drawings of the embodiments of the present disclosure.

Unless otherwise defined, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this disclosure belongs. The use of the word "comprising" or "comprises", and the like, in this disclosure is intended to mean that the elements or items listed before that word, include the elements or items listed after that word, and their equivalents, without excluding other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may also include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.

To maintain the following description of the embodiments of the present disclosure clear and concise, a detailed description of known functions and known components have been omitted from the present disclosure.

Referring to fig. 1-5, a door latch for preventing hand pinching comprises a door latch body 2 disposed on two cabinet doors 1, wherein a handle 3 and a rotating shaft 4 are respectively fixedly connected to the middle portion of one side of each of the two cabinet doors 1 close to each other, one end of the door latch body 2 is connected to the handle 3 in a clamping manner, the other end of the door latch body 2 is rotatably connected to the rotating shaft 4, and a clamping mechanism is disposed in the middle portion of the door latch body 2.

The knocker body 2 is including diaphragm 5, lantern ring 6 and buckle 7, the both ends of diaphragm 5 respectively with lantern ring 6 and buckle 7 fixed connection, the middle part at pivot 4 is cup jointed in the activity of the lantern ring 6, the opening (the opening is linked together with the inner circle of buckle 7) has been seted up to the bottom of buckle 7, buckle 7 passes through opening and 3 joints of handle, through setting up knocker body 2 between pivot 4 and handle 3, the realization is to the reinforcement of connecting the compactness between two cabinet doors 1, avoid the infant to open cabinet door 1 at will and cause the potential safety hazard.

The clamping mechanism comprises a cavity 8 arranged in the middle of a transverse plate 5, a fixed rod 9 is fixedly connected to the inner wall of one side of the cavity 8 close to a lantern ring 6, a clamping pipe 10 is movably sleeved at the other end of the fixed rod 9, the other end of the clamping pipe 10 penetrates through and extends to the inner ring of a retaining ring 7 and is clamped with a handle 3 (one end of the transverse plate 5 close to the retaining ring 7 is provided with a movable groove matched with the clamping pipe 10, the two ends of the movable groove are respectively communicated with the inner ring of the retaining ring 7 and the cavity 8, one end of the clamping pipe 10 penetrates through the movable groove and is movably connected with each other, so that the subsequent clamping pipe 10 can be pulled out conveniently), a deflector rod 11 is fixedly connected to the front side of one end of the clamping pipe 10 positioned in the cavity 8, the other end of the deflector rod 11 penetrates through and extends to the front of the transverse plate 5 and is fixedly connected with a deflector 14, a backing ring 12 is fixedly, the middle part of the fixed rod 9 is movably sleeved with a spring 13, two ends of the spring 13 are respectively fixedly connected with the backing ring 12 and the inner wall of the cavity 8, the front middle part of the transverse plate 5 is provided with a sliding groove 15 matched with the shift lever 11, the sliding groove 15 is transversely arranged, one end of the shift lever 11 passes through the sliding groove 15 and is mutually connected in a sliding manner, when in use, a shift piece 14 is shifted rightwards along the sliding groove 15, the shift piece 14 drives the shift lever 11 and the clamping pipe 10 to move towards the other side of the cavity 8, the clamping pipe 10 drives the backing ring 13 to inwards extrude the spring 13 along the fixed rod 9, the elastic expansion and contraction of the clamping pipe 10 are realized by utilizing the reverse acting force generated by the elastic deformation of the spring 13, so that the clamping pipe 10 is conveniently clamped with the handle 3, the clamping tightness and the stability between the door buckle body 2 and the handle 3 are improved, thereby the connection tightness between the two cabinet doors 1, avoid pressing from both sides the arm, rolling hinder the finger and article drop and cause the emergence of potential safety hazards such as injury, improved the safety protection performance, utilize latch mechanism's elasticity winding and unwinding mechanism simultaneously, the latch of being convenient for between knocker body 2 and the handle 3 with part, open the cabinet door for adult and bring the facility, simple structure, the simple operation, convenient to popularize and use.

The handle 3 is composed of a support rod 31 and a wafer 32, one end of the support rod 31 is fixedly connected with the cabinet door 1, the other end of the support rod 31 is fixedly connected with the wafer 32, the outer diameter of the support rod 31 is smaller than the diameter of an inner ring of the retaining ring 7, a clamping hole 33 matched with the clamping tube 10 is formed in the middle of the inner side surface of the support rod 31, the clamping hole 33 is clamped with the clamping tube 10, when the handle is used, the transverse plate 5 is rotatably erected on the handle 3 by taking the rotating shaft 4 as a center point, the poking piece 14 is poked towards the direction of the lantern ring 6, the poking piece 14 drives the poking rod 11 and the clamping tube 10 to contract inwards, the retaining ring 7 is clamped on the support rod 31 through a bottom opening, then the poking piece 14 is loosened, the clamping tube 10 is clamped with the clamping hole 33, locking of the cabinet door 1 is completed, and the poking piece cannot be independently.

Those not described in detail in this specification are within the skill of the art.

The above embodiments are only exemplary embodiments of the present invention, and are not intended to limit the present invention, and the protection scope of the present invention is defined by the claims. Various modifications and equivalents of the invention can be made by those skilled in the art within the spirit and scope of the invention, and such modifications and equivalents should also be considered as falling within the scope of the invention.

Claims

1. The utility model provides a prevent tong knocker, is including setting up knocker body (2) on two cabinet doors (1), its characterized in that: two one side middle part that cabinet door (1) is close to each other is fixedly connected with handle (3) and pivot (4) respectively, the one end and handle (3) joint of knocker body (2), the other end and pivot (4) of knocker body (2) rotate and are connected, the middle part of knocker body (2) is provided with clamping mechanism.

2. The anti-pinch door latch according to claim 1, characterized in that: the door catch comprises a door catch body (2) and is characterized in that the door catch body (2) comprises a transverse plate (5), a lantern ring (6) and a retaining ring (7), two ends of the transverse plate (5) are fixedly connected with the lantern ring (6) and the retaining ring (7) respectively, the lantern ring (6) is movably sleeved at the middle of a rotating shaft (4), an opening is formed in the bottom of the retaining ring (7), and the retaining ring (7) is connected with a handle (3) in a clamping mode through the opening.

3. The anti-pinch door latch according to claim 2, characterized in that: clamping mechanism is including offering cavity (8) at diaphragm (5) middle part, cavity (8) are close to one side inner wall fixedly connected with dead lever (9) of the lantern ring (6), screens pipe (10) have been cup jointed in the other end activity of dead lever (9), the other end of screens pipe (10) runs through and extends to the inner circle of buckle (7) and with handle (3) joint, screens pipe (10) are located positive fixedly connected with driving lever (11) of the inside one end of cavity (8), the other end of driving lever (11) runs through and extends to the place ahead and fixedly connected with plectrum (14) of diaphragm (5).

4. The anti-pinch door latch according to claim 3, characterized in that: screens pipe (10) are located inside one end fixedly connected with backing ring (12) of cavity (8), the surface at dead lever (9) is cup jointed in the activity of backing ring (12), the middle part movable sleeve of dead lever (9) is equipped with spring (13), the both ends of spring (13) respectively with the inner wall fixed connection of backing ring (12) and cavity (8).

5. The anti-pinch door latch according to claim 3, characterized in that: the front middle part of the transverse plate (5) is provided with a sliding groove (15) matched with the shifting rod (11), the sliding groove (15) is transversely arranged, and one end of the shifting rod (11) penetrates through the sliding groove (15) and is in sliding connection with the sliding groove.

6. The anti-pinch door latch according to claim 1, characterized in that: handle (3) comprise branch (31) and disk (32), the one end and cabinet door (1) fixed connection of branch (31), the other end and disk (32) fixed connection of branch (31), the external diameter of branch (31) is less than buckle (7) inner circle diameter, screens hole (33) with screens pipe (10) looks adaptation are seted up at the middle part of branch (31) medial surface, screens hole (33) and screens pipe (10) joint.