CN211598059U

CN211598059U - Door lock

Info

Publication number: CN211598059U
Application number: CN201922125342.7U
Authority: CN
Inventors: 胡利恒
Original assignee: Zhongshan Olang Metal Products Co ltd
Current assignee: Guangdong Oulang Security Technology Co.,Ltd.
Priority date: 2019-12-02
Filing date: 2019-12-02
Publication date: 2020-09-29
Anticipated expiration: 2029-12-02

Abstract

The embodiment of the application provides a door lock, including the lock shell, spring bolt subassembly and toggle button, the lock shell is provided with the spring bolt hole, spring bolt subassembly includes spring bolt and spring bolt fixed part, the spring bolt fixed part sets up in the lock shell and is connected with the spring bolt along the spring bolt hole slip, the spring bolt fixed part is provided with the accommodation space, toggle button rotates and sets up in the accommodation space, toggle button in rotate the in-process selectively drive spring bolt fixed part slide in order to drive the spring bolt and stretch out the spring bolt hole, the spring bolt fixed part of the door lock that this application embodiment provided is provided with the accommodation space, toggle button directly sets up in the accommodation space, can avoid toggle button to occupy the space of lock shell effectively, also can guarantee simultaneously that the complex is compacter between toggle button and.

Description

Door lock

Technical Field

The application relates to a tool to lock technical field particularly, relates to lock.

Background

At present lock is more and more popular in the life, and the danger tongue of most lock slides and sets up in the lock shell to order about the spring bolt through stirring the button and stretch out and draw back, because the structural constraint of current lock, stir the button and can occupy the certain inner space of lock, be unfavorable for the installation of other structures, because stir the interval between button and the spring bolt great in the current lock, make both cooperations not compact, be unfavorable for improving the space utilization who locks the shell.

SUMMERY OF THE UTILITY MODEL

The embodiment of the application provides a door lock to solve the problems.

The embodiment of the application realizes the aim through the following technical scheme.

The embodiment of the application provides a door lock, including lock shell, spring bolt subassembly and toggle button, the lock shell is provided with the spring bolt hole, and the spring bolt subassembly includes spring bolt and spring bolt fixed part, and the spring bolt fixed part sets up in the lock shell and is connected with the spring bolt along the axial slip in spring bolt hole, and the spring bolt fixed part is provided with the accommodation space, toggles the button and rotates and set up in the accommodation space, and toggle button rotates the in-process and selectively drives the spring bolt fixed part and slide in order to drive the spring bolt and stretch out the spring bolt hole.

In some embodiments, the center of rotation of the toggle button is located on the axis of the latch bore.

In some embodiments, the bolt fixing portion includes a first fixing portion, a second fixing portion and a connecting portion, the first fixing portion and the second fixing portion are disposed at an interval, and the connecting portion is connected between the first fixing portion and the second fixing portion and encloses an accommodating space together with the first fixing portion and the second fixing portion.

In some embodiments, the spring bolt fixed part includes the plate body, and the accommodation space is injectd by the plate body and forms, and the plate body is provided with the groove of stirring that link up with the accommodation space, stirs the button and includes rotation portion and stirring portion, and rotation portion rotates to be connected in the lock shell, and stirring portion connects in rotation portion, and stirring portion is located stirs the inslot and selectively drives the spring bolt fixed part and slides.

In some embodiments, the plate body is provided with a limiting portion, and the limiting portion is disposed in the toggle groove and used for limiting a rotation angle of the toggle button.

In some embodiments, the lock case is provided with a limiting and resisting part, and the limiting and resisting part is arranged on the axis of the lock tongue hole and used for limiting the lock tongue fixing part.

In some embodiments, the lock case is provided with a guide portion for guiding the bolt securing portion, which is provided with an engagement portion engaged with the guide portion.

In some embodiments, the guide portion is a guide slot, and the mating portion is a guide post slidably disposed within the guide slot.

In some embodiments, the door lock further comprises an elastic member for restoring the toggle button, and both ends of the elastic member are respectively connected to the lock case and the toggle button.

In some embodiments, the door lock further includes a knob disposed outside the housing and in driving engagement with the toggle button.

Compare in prior art, the spring bolt fixed part of the lock that this application embodiment provided is provided with the accommodation space, stirs the button and directly sets up in the accommodation space, can avoid stirring the button effectively and occupy the space of lock shell, improves the utilization ratio in lock shell space, also can guarantee simultaneously to stir between button and the spring bolt fixed part to cooperate compacter.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a door lock provided in an embodiment of the present application in a disassembled state.

Fig. 2 is a schematic structural diagram of a lock case of a door lock provided in an embodiment of the present application.

Fig. 3 is a schematic structural diagram of a bolt assembly of a door lock provided in an embodiment of the present application.

Fig. 4 is a partially enlarged view of a portion a in fig. 3.

Fig. 5 is a schematic structural diagram of a toggle button of a door lock according to an embodiment of the present application.

Fig. 6 is a schematic structural diagram of a door lock provided in an embodiment of the present application in an assembled state.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. It is to be understood that the embodiments described are only a few embodiments of the present application and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

Referring to fig. 1, an embodiment of the present invention provides a door lock 100, which includes a lock housing 110, a latch bolt assembly 120 and a toggle button 130, wherein the latch bolt assembly 120 is disposed on the lock housing 110, and the toggle button 130 is disposed on the lock housing 110 and is in transmission engagement with the latch bolt assembly 120.

The lock case 110 is provided with a bolt hole 111, the bolt assembly 120 includes a bolt 121 and a bolt fixing portion 122, the bolt fixing portion 122 is slidably disposed in the lock case 110 along an axial direction (an X direction shown in fig. 1) of the bolt hole 111 and connected to the bolt 121, and the bolt fixing portion 122 is provided with an accommodating space 123.

The toggle button 130 is rotatably disposed in the accommodating space 123, and the toggle button 130 selectively drives the bolt fixing portion 122 to slide during rotation to drive the bolt 121 to extend out of the bolt hole 111. The latch 121 may be inserted into the latch hole 111 of the door frame and locked when it is extended out of the latch hole 111.

The embodiment of the application provides a lock 100's spring bolt fixed part 122 has seted up accommodation space 123, and toggle button 130 directly sets up in accommodation space 123, can avoid toggle button 130 to occupy other spaces in lock shell 110 effectively to improve the utilization ratio in lock shell 110 space, also can guarantee simultaneously that toggle button 130 and spring bolt fixed part 122 between the complex is compacter.

Referring to fig. 2, in the present embodiment, the lock case 110 includes a side plate 112 and a bottom plate 114, the side plate 112 is disposed around an edge of the bottom plate 114 and forms an accommodation cavity 113, and the accommodation cavity 113 is located in an area surrounded by the side plate 112 and the bottom plate 114. The latch hole 111 penetrates the side plate 112 and penetrates the receiving cavity 113, and the structural size of the latch hole 111 is matched with the structure of the latch 121. The number of the bolt holes 111 can be 1, 2 or more, wherein a plurality means more than 2, and different bolt holes 111 can be used for different types of bolts 121 to extend and retract. The shape of the latch hole 111 may be set to be circular, oval, polygonal, or any other shape.

Referring to fig. 2 and 3, in the present embodiment, the latch bolt assembly 120 is a latch bolt assembly, the latch bolt assembly is used for locking the door lock 100, the latch bolt fixing portion 122 is a plate-shaped structure with a hollow center, the latch bolt fixing portion 122 includes a first fixing portion 1221, a second fixing portion 1222 and a connecting portion 1223, the first fixing portion 1221 and the second fixing portion 1222 are both substantially rectangular plate-shaped structures, the first fixing portion 1221 and the second fixing portion 1222 are disposed at an opposite interval, and the connecting portion 1223 is connected between the first fixing portion 1221 and the second fixing portion 1222 and encloses an accommodating space 123 together with the first fixing portion 1221 and the second fixing portion 1222. The first fixing portion 1221, the second fixing portion 1222, and the connecting portion 1223 may be formed by a process such as stamping, casting, or welding.

In the present embodiment, the number of the connecting portions 1223 is two, and the two connecting portions 1223 are oppositely spaced and connected to the two opposite ends of the first fixing portion 1221 and the second fixing portion 1222, respectively.

In this embodiment, the bolt fixing portion 122 includes the plate body 124, the plate body 124 includes the long limit of two parallels, connect through curved limit between two long limits, the accommodation space 123 is enclosed by two long limits and two curved limits and closes and form, simultaneously, the central authorities of one of them long limits of plate body 124 are the shape of falling the U to the evagination is stretched to form the groove 1241 of stirring that link up with accommodation space 123, stir the groove 1241 and be used for stirring button 130 cooperation so that stir button 130 partially stretches into stir the groove 1241 and carry out the transmission cooperation with bolt fixing portion 122.

Referring to fig. 4, in the present embodiment, two corners are formed at the center of one long side of the plate body 124 protruding outward, the two corners are disposed opposite to each other, the edge of each corner can be chamfered, then bent at a small angle (acute angle) by an inward recess, and then restored to the path protruding outward, so that a limiting portion 1242 is formed at the corner and the bent portion, and the limiting portion 1242 is used for limiting the rotation angle of the toggle button 130.

The number of the limiting portions 1242 is two, and the two limiting portions 1242 are oppositely disposed on the toggle groove 1241 and are located at the opening of the toggle groove 1241. During installation, toggle button 130 sets up in accommodation space 123, and toggle button 130 partially stretches into in the groove 1241 of stirring, toggle button 130 can lean on and drive spring bolt fixed part 122 towards the 111 direction slides of spring bolt hole with spring bolt fixed part 122 counterbalance in the rotation process, when toggle button 130 rotates to certain angle, the tip of portion 132 of stirring offsets with one of them spacing portion 1242, and simultaneously, another spacing portion 1242 offsets with portion 132 of stirring, and then make toggle button 130 can't continue to rotate according to pivoted direction, and then form spacing effect, and simultaneously, can avoid toggle button 130 to break away from in groove 1241 of stirring through setting up spacing portion 1242.

Referring to fig. 2 and 5, in the present embodiment, the toggle button 130 includes a rotating portion 131 and a toggle portion 132, the rotating portion 131 is rotatably connected to the lock housing 110, the toggle portion 132 is connected to the rotating portion 131, the toggle button 130 is located in the accommodating space 123, a rotation center of the toggle button 130 is aligned with an axis (such as a Z axis shown in fig. 2) of the bolt hole 111, that is, the rotation center of the toggle button 130 is located in an in-out direction of the bolt fixing portion 122, and the toggle portion 132 is located in the toggle slot 1241 and selectively drives the bolt fixing portion 122 to slide. By arranging the toggle button 130 in the accommodating space 123, the occupation of the toggle button 130 on the rest of the space in the accommodating cavity 113 can be reduced, and the utilization rate of the space in the accommodating cavity 113 can be improved; the rotation center of the toggle button 130 is arranged on the axis of the bolt hole 111, so that the bolt fixing part 122 can slide along the axis of the bolt hole 111, and the sliding of the toggle button 130 on the bolt fixing part 122 is prevented from being blocked.

In some embodiments, the lock case 110 may be provided with a guide portion (not shown) for guiding the bolt fixing portion 122, and the bolt fixing portion 122 is provided with an engagement portion (not shown) engaged with the guide portion. For example: the guide part can be the guide way, and wherein the guide way sets up so that spring bolt fixed part 122 slides along the axis direction of spring bolt hole 111, and correspondingly, the cooperation portion can set up to the guide post, and the guide post slides and sets up in the guide way, can slide along the axis direction of spring bolt hole 111 all the time at spring bolt fixed part 122 slip in-process. In addition, the guide part can also be arranged to be a column structure, and the matching part is arranged to be a structure of a matching groove or a matching hole matched with the guide part.

In some embodiments, the door lock 100 further comprises a knob (not shown) disposed outside the lock housing 110 and rotatably mounted outside the lock housing 110 and connected to the rotating portion 131, wherein when the knob is rotated by a user, the knob drives the toggle button 130 to rotate during the rotation process. For example, when the user rotates the knob clockwise, the knob drives the toggle button 130 to rotate clockwise (as shown by the arrow in fig. 6), and the toggle button 130 can toggle the bolt fixing portion 122 to slide along the bolt hole 111 during the rotation process, so that the bolt 121 retracts to the bolt hole 111, and further the unlocking is realized; when the user rotates the knob in the forward direction, the knob drives the toggle button 130 to rotate counterclockwise, and the toggle button 130 can toggle the bolt fixing portion 122 to slide towards the bolt hole 111 in the rotating process, so that the bolt fixing portion 122 drives the bolt 121 to extend out of the bolt hole 111, and locking is achieved.

In some embodiments, as shown in fig. 1, the door lock 100 further includes an elastic member 140 for restoring the toggle button 130, both ends of the elastic member 140 are connected to the lock case 110 and the toggle button 130, and the elastic member 140 may be made of a material having an elastic function, such as a spring or rubber. One end of the elastic element 140 may be connected to a fixed column of the lock case 110, and the other end may be connected to the toggle part 132 of the toggle button 130, so that when the toggle part 132 is forced to rotate and stretch the elastic element 140, the elastic element 140 may deform to a certain extent, and when the external force acting on the toggle part 132 disappears, the toggle part 132 rotates to the initial position under the restoring force of the elastic element 140. The rotation reset of the toggle button 130 can be realized by providing the elastic member 140.

In some embodiments, as shown in fig. 1 and fig. 6, the lock case 110 may further include a limiting stopping portion 114, wherein the limiting stopping portion 114 may be disposed on an axis of the bolt hole 111 for limiting the bolt fixing portion 122, and the limiting stopping portion 114 and the toggle button 130 may be disposed at an interval and in the accommodating space 123 to prevent the limiting stopping portion 114 from occupying the rest space. When the bolt fastening portion 122 slides to a certain displacement, the limiting and abutting portion 114 may abut against the bolt fastening portion 122 to limit the sliding stroke of the bolt fastening portion 122. The number of the limiting blocking parts 114 may be 1 or 2 or more, for example, when the number of the limiting blocking parts 114 is 2, two limiting blocking parts 114 may be arranged side by side on the axis of the bolt hole 111, when the bolt 121 extends out of the bolt hole 111, the bolt fixing part 122 may abut against one of the limiting blocking parts 114, and when the bolt 121 retracts into the accommodating cavity 113, the bolt fixing part 122 may abut against the other limiting blocking part 114.

To sum up, the bolt fixing portion 122 of the door lock 100 provided in the embodiment of the present application is provided with the accommodating space 123, and the toggle button 130 is directly disposed in the accommodating space 123, so that the toggle button 130 can be effectively prevented from occupying the space in the lock case 110, and meanwhile, the toggle button 130 and the bolt fixing portion 122 can be more compactly matched.

The above embodiments are only used to illustrate the technical solutions of the present application, and not to limit the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the spirit and scope of the embodiments of the present application and are intended to be included within the scope of the present application.

Claims

1. A door lock, comprising:

the lock shell is provided with a lock tongue hole;

the spring bolt assembly comprises a spring bolt and a spring bolt fixing part, the spring bolt fixing part is arranged on the lock shell in a sliding manner along the axial direction of the spring bolt hole and is connected with the spring bolt, and an accommodating space is arranged on the spring bolt fixing part; and

toggle button, toggle button rotate set up in the accommodation space, toggle button in the rotation in-process selective drive the spring bolt fixed part slides in order to drive the spring bolt stretches out the spring bolt hole.

2. The door lock of claim 1, wherein a center of rotation of said toggle button is located on an axis of said bolt hole.

3. The door lock of claim 1, wherein the bolt fastening portion includes a first fastening portion, a second fastening portion and a connecting portion, the first fastening portion and the second fastening portion are spaced apart from each other, and the connecting portion is connected between the first fastening portion and the second fastening portion and encloses the accommodating space together with the first fastening portion and the second fastening portion.

4. The door lock of claim 1, wherein the bolt fixing portion comprises a plate body, the accommodating space is defined by the plate body, the plate body is provided with a toggle groove communicated with the accommodating space, the toggle button comprises a rotating portion and a toggle portion, the rotating portion is rotatably connected to the lock case, the toggle portion is connected to the rotating portion, and the toggle portion is located in the toggle groove and selectively drives the bolt fixing portion to slide.

5. The door lock according to claim 4, wherein the plate body is provided with a limiting portion, and the limiting portion is disposed in the toggle groove and is used for limiting a rotation angle of the toggle button.

6. The door lock according to claim 1, wherein the lock case is provided with a position-limiting stopper disposed on an axis of the bolt hole for limiting the bolt-fixing portion.

7. The door lock according to claim 1, wherein the lock case is provided with a guide portion for guiding the bolt securing portion provided with an engagement portion engaged with the guide portion.

8. The door lock of claim 7, wherein said guide portion is a guide slot and said mating portion is a guide post, said guide post being slidably disposed in said guide slot.

9. A door lock according to any one of claims 1 to 8, further comprising a resilient member for returning said toggle button, said resilient member being connected at each end to said lock housing and said toggle button.

10. A door lock according to any one of claims 1 to 8, further comprising a knob, said knob being disposed outside said housing and drivingly engaged with said toggle button.