CN221143919U - Compression type cabinet door lock - Google Patents

Abstract

The utility model relates to the technical field of cabinet door locks, in particular to a compression type cabinet door lock which comprises a base, a handle, a lock cylinder, a first positioning piece, a second positioning piece and a steel bolt, wherein a handle groove is formed in the front face of the base, the handle groove is used for placing the handle, a connector is arranged at one end of the handle, a lock cylinder mounting part used for mounting the lock cylinder is arranged at the other end of the handle, a rotating shaft mounting part is arranged at one end of the base, a rotating shaft is rotationally arranged in the rotating shaft mounting part, a handle pin is arranged at the upper end of the rotating shaft, the handle pin is in rotary fit with a pin hole in the connector, a spring, the first positioning piece and the second positioning piece are sequentially sleeved at the lower end of the rotating shaft, and the steel bolt is fixedly arranged at the lower end of the rotating shaft through a first screw. The utility model has reasonable structural design, convenient use and installation, good safety and stability and good scratch-proof effect of the handle and the base.

Description

Compression type cabinet door lock

Technical Field

The utility model relates to the technical field of cabinet door locks, in particular to a compression type cabinet door lock.

Background

The cabinet door lock refers to a door lock installed on a cabinet door. Some of the planar locks are mounted on the metal electrical cabinet door, and the planar locks are directly embedded and mounted in mounting holes of the metal electrical cabinet door in an interference mode. The lock is generally composed of a base, a steel bolt and a lock core, wherein the lock core in the base drives the steel bolt to rotate, but some plane locks drive the steel bolt to rotate through a handle, as disclosed in Chinese patent document, patent number ZL200820169723.4, 9/2009 of grant bulletin date, the name of the utility model is a handle limiting type door lock, and the door lock comprises a base, a handle and a lock catch, wherein the handle is arranged in the base, the lock catch in the base penetrates through a through hole in the middle section of the handle, and the tail end of the lock catch is provided with a lock hole; the handle drives the steel bolt to rotate, and the handle is locked through the padlock and the lock hole. But the handle locking mode of the door lock is single, and the anti-prying and anti-scraping effects of the base are poor.

Disclosure of utility model

Aiming at the defects existing in the prior art, the utility model aims to provide a compression type cabinet door lock, which solves the technical problems that the locking mode of a handle in the existing similar electric cabinet door lock is single, and the scratch-proof structure between the handle and a base is poor.

The aim of the utility model can be achieved by the following technical scheme: the utility model provides a compression cabinet door lock, including the base, the handle, the lock core, first setting element, second setting element and gim peg, the handle groove has been seted up in the front of base, the handle groove is used for placing the handle, the one end of handle is equipped with the connector, the other end is equipped with the lock core installation department that is used for installing the lock core, the one end of base is equipped with pivot installation department, the pivot installation department rotation is provided with the pivot, the upper end of pivot is provided with the handle pin, the pinhole normal running fit on handle pin and the connector, the lower extreme of pivot overlaps in proper order and is equipped with the spring, first setting element, second setting element, the gim peg passes through the lower tip of first screw fixed mounting in the pivot.

Preferably, the upper end of the rotating shaft is a hemispherical shaft head, the lower end of the rotating shaft is a square column, a cavity matched with the hemispherical shaft head is formed in the connector of the handle, and square holes matched with the square column are formed in the first locating piece, the second locating piece and the steel bolt.

Preferably, the lower extreme of pivot installation department is the annular and is provided with first location protruding and second location protruding in turn, and first setting element symmetry is equipped with first notch, and the symmetry is equipped with the second notch on the second setting element, and first location protruding, second location protruding respectively with first notch, second notch cooperation.

Preferably, the back side of the base is provided with a pressing plate, the pressing plate is provided with a second screw, and the second screw is in threaded connection with a screw mounting hole in the back of the base.

Preferably, an annular sealing groove is formed in the middle of the rotating shaft, and a sealing ring is arranged in the sealing groove.

Preferably, the spring is a tower spring.

Preferably, the rotating shaft is sleeved with an adjusting pad, and the adjusting pad is positioned between the rotating shaft mounting part and the connector.

The beneficial effects of the utility model are as follows: the novel electric cabinet door is reasonable in structural design, convenient to use and install, good in safety and stability, and good in scratch-proof effect between the handle and the base due to the fact that the handle cannot be pressed down due to the action of the two locating pieces when the handle cannot be restored in place through the design of the first locating piece and the second locating piece, and is suitable for metal electric cabinet doors and similar products.

Drawings

The utility model will be further described with reference to the accompanying drawings, in which embodiments do not constitute any limitation of the utility model, and other drawings can be obtained by one of ordinary skill in the art without inventive effort from the following drawings.

Fig. 1 is a schematic perspective view of a compression type cabinet door lock according to the present utility model.

Fig. 2 is an exploded view of the compression type cabinet door lock of the present utility model.

Fig. 3 is a schematic cross-sectional view of the handle in the compression type cabinet door lock of the present utility model in a locked state.

Fig. 4 is a schematic cross-sectional view of the compression cabinet door lock of the utility model in an open handle condition.

Fig. 5 is a schematic structural view of a base in the compression type cabinet door lock of the present utility model.

Fig. 6 is a schematic view of the compression type cabinet door lock according to the present utility model after the steel bolt is removed.

Fig. 7 is a schematic view of the structure of the handle and the shaft in the compression type cabinet door lock of the present utility model.

Fig. 8 is a schematic structural diagram of a first positioning member and a second positioning member in the compression type cabinet door lock of the present utility model.

Fig. 9 is a schematic view of the structure of the steel bolt in the compression type cabinet door lock of the utility model.

The reference numerals shown in the figures are represented as: 1. a base; 101. a handle groove; 102. a rotating shaft mounting part; 103. a first positioning protrusion; 104. a second positioning protrusion; 105. a screw mounting hole; 2. a handle; 201. a pin hole; 202. a lock cylinder mounting part; 203. a cavity; 3. a lock core; 4. a connector; 5. a rotating shaft; 501. a handle pin; 502. a seal ring; 503. square holes; 6. an adjustment pad; 7. a spring; 8. a first positioning member; 801. a first notch; 9. a second positioning member; 901. a second notch; 10. a steel bolt; 11. a first screw; 12. a pressing plate; 13. and a second screw.

Detailed Description

It should be noted that, if directional indications (such as up, down, left, right, front, and rear … …) are included in the embodiments of the present utility model, the directional indications are merely used to explain the relative positional relationship, movement conditions, etc. between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are correspondingly changed.

In addition, if there is a description of "first", "second", etc. in the embodiments of the present utility model, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.

The technical solutions of the present utility model will be clearly and completely described below in conjunction with specific embodiments, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to fall within the scope of the utility model.

Referring to fig. 1 to 9, the structure of the present utility model is as follows: the utility model provides a compression cabinet door lock, including base 1, handle 2, lock core 3, first setting element 8, second setting element 9 and gim peg 10, handle groove 101 has been seted up in the front of base 1, handle groove 101 is used for placing handle 2, the one end of handle 2 is equipped with connector 4, the other end is equipped with the lock core installation department 202 that is used for installing lock core 3, the one end of base 1 is equipped with pivot installation department 102, the rotation of pivot installation department 102 is provided with pivot 5, the upper end of pivot 5 is provided with handle pin 501, handle pin 501 and the pinhole 201 normal running fit on connector 4, the lower extreme of pivot 5 overlaps in proper order and is equipped with spring 7, first setting element 8, second setting element 9, gim peg 10 passes through first screw 11 fixed mounting in the lower tip of pivot 5. Specifically, when the compression type cabinet door lock is locked, the handle 2 is locked in the base 1 through the lock cylinder 3, and the steel bolt 10 locks the cabinet door; when the lock core 3 is required to be opened, the lock core 3 is opened through the corresponding key, then the handle 2 is opened to about 40-degree included angle, at the moment, the handle 2 is in a suspended state relative to the base 1, the rotating shaft 5 and the handle 2 move downwards by about 2.5mm under the action of the spring 7, the first positioning piece 7 and the second positioning piece 8 move downwards simultaneously, then the handle 2 is rotated, the handle 2 drives the rotating shaft 5 to rotate, and the rotating shaft 5 drives the steel bolt 10 to rotate, so that unlocking is realized.

As shown in fig. 7, 8 and 9, the upper end of the rotating shaft 5 is a hemispherical shaft head, the lower end of the rotating shaft 5 is a square column, a cavity 203 matched with the hemispherical shaft head is provided in the connector 4 of the handle 2, the hemispherical shaft head can rotate in the cavity 203, and square holes 503 matched with the square column are provided on the first positioning piece 8, the second positioning piece 9 and the steel bolt 10.

As shown in fig. 5, 6 and 8, the lower end of the shaft mounting portion 102 is provided with a first positioning protrusion 103 and a second positioning protrusion 104 alternately in a ring shape; the first locating piece 8 is symmetrically provided with a first notch 801, the second locating piece 9 is symmetrically provided with a second notch 901, and the first locating boss 103 and the second locating boss 104 are respectively matched with the first notch 801 and the second notch 901. Specifically, when the handle 2 is locked, the first positioning protrusion 103 is just inserted into the first notch 801, and the second positioning protrusion 104 is inserted into the second notch 901; when the handle 2 is opened, under the action of the spring 7, the rotating shaft 5, the first positioning piece 8, the second positioning piece 9 and the steel bolt 10 move downwards simultaneously, the downwards moving distance just enables the first positioning protrusion 103 to be separated from the first notch 801, the second positioning protrusion 104 to be separated from the second notch 901, then the handle 2 is rotated, the handle 2 drives the rotating shaft 5 to rotate, and the rotating shaft 5 drives the first positioning piece 8, the second positioning piece 9 and the steel bolt 10 to rotate, so that unlocking is realized; and when the handle 2 is not restored in place, the handle 2 can not be pressed down under the action of the first positioning piece 8 and the second positioning piece 9, so that the scraping prevention effect is realized.

As shown in fig. 1 and 5, a pressing plate 12 is provided on the back side of the base 1, a second screw 13 is provided on the pressing plate 12, and the second screw 13 is screwed into a screw mounting hole 105 on the back side of the base 1. Specifically, when the compression type cabinet door lock is installed, the compression type cabinet door lock is connected with a cabinet door plate through the pressing plate 12, and then the second screw 13 is locked, so that the base 1 is in compression connection with the cabinet door plate.

As shown in fig. 7, an annular sealing groove is formed in the middle of the rotating shaft 5, and a sealing ring 502 is arranged in the sealing groove. Specifically, the seal ring 502 is used for sealing the connection between the rotating shaft 5 and the rotating shaft mounting portion 102.

As shown in fig. 2, the spring 7 is a tower-shaped spring. In particular, compared with other spring structures, the structure of the tower-shaped spring is more compact, and the tower-shaped spring has the advantage of providing larger elastic force in a limited space.

As shown in fig. 2, 3 and 4, the rotating shaft 5 is sleeved with an adjusting pad 6, and the adjusting pad 6 is located between the rotating shaft mounting portion 102 and the connector 4. Specifically, the adjusting pad 6 is used to define the vertical distance between the connector 4 and the shaft mounting portion 102.

When the compression type cabinet door lock is used, the handle 2 is locked in the base 1 through the lock cylinder 3 when the compression type cabinet door lock is locked, and the cabinet door is locked by the steel bolt 10; when the lock core 3 is required to be opened, the lock core 3 is opened through the corresponding key, then the handle 2 is opened to about 40-degree included angle, at the moment, the handle 2 is in a suspended state relative to the base 1, the rotating shaft 5 and the handle 2 move downwards by about 2.5mm under the action of the spring 7, the first positioning piece 7 and the second positioning piece 8 move downwards simultaneously, then the handle 2 is rotated, the handle 2 drives the rotating shaft 5 to rotate, and the rotating shaft 5 drives the steel bolt 10 to rotate, so that unlocking is realized.

The utility model has been further described with reference to specific embodiments, but it should be understood that the detailed description is not to be construed as limiting the spirit and scope of the utility model, but rather as providing those skilled in the art with the benefit of this disclosure with the benefit of their various modifications to the described embodiments.

Claims (7)

1. A compression cabinet door lock, characterized in that: including base (1), handle (2), lock core (3), first setting element (8), second setting element (9) and gim peg (10), handle groove (101) have been seted up in the front of base (1), handle groove (101) are used for placing handle (2), the one end of handle (2) is equipped with connector (4), the other end is equipped with lock core installation department (202) that are used for installing lock core (3), the one end of base (1) is equipped with pivot installation department (102), pivot installation department (102) internal rotation is provided with pivot (5), the upper end of pivot (5) is provided with handle pin (501), pinhole (201) normal running fit on handle pin (501) and connector (4), the lower extreme of pivot (5) overlaps in proper order and is equipped with spring (7), first setting element (8), second setting element (9), gim peg (10) are through first screw (11) fixed mounting in the lower tip of pivot (5).

2. The compression cabinet door lock according to claim 1, wherein: the upper end of pivot (5) is hemisphere spindle nose, the lower extreme of pivot (5) is square post, set up in connector (4) of handle (2) with hemisphere spindle nose assorted cavity (203), all set up square hole (503) with square post assorted on first setting element (8), second setting element (9) and the steel bolt (10).

3. The compression cabinet door lock according to claim 1, wherein: the lower extreme of pivot installation department (102) is annular and is provided with first location protruding (103) and second location protruding (104) in turn, first setting element (8) symmetry is equipped with first notch (801), the symmetry is equipped with second notch (901) on second setting element (9), first location protruding (103), second location protruding (104) respectively with first notch (801), second notch (901) cooperation.

4. The compression cabinet door lock according to claim 1, wherein: the back side of base (1) is equipped with clamp plate (12), be equipped with second screw (13) on clamp plate (12), second screw (13) with screw mounting hole (105) screw thread connection in the back of base (1).

5. The compression cabinet door lock according to claim 1, wherein: an annular sealing groove is formed in the middle of the rotating shaft (5), and a sealing ring (502) is arranged in the sealing groove.

6. The compression cabinet door lock according to claim 1, wherein: the spring (7) is a tower-shaped spring.

7. The compression cabinet door lock according to claim 1, wherein: an adjusting pad (6) is sleeved on the rotating shaft (5), and the adjusting pad (6) is positioned between the rotating shaft mounting part (102) and the connector (4).