CN217975768U - Lock assembly and lock - Google Patents

Abstract

The embodiment of the application provides a tool to lock subassembly and lock, includes: the bottom plate is provided with a first mounting hole; the sleeve is arranged in the first mounting hole, the shape of the sleeve is matched with the first mounting hole, the sleeve is provided with a lock cylinder mounting hole for mounting a lock cylinder, the lock cylinder mounting hole is matched with the shape of the lock cylinder, and the lock cylinder mounting hole and the first mounting hole are coaxially arranged. The tool to lock that this application provided sets up the lock core in the sleeve through being provided with the sleeve, and the axiality between other driving mediums or driving piece and the lock core is higher, and the lock core is difficult to appear hindering or the dead phenomenon of card at driven in-process.

Description

Lock assembly and lock

Technical Field

The application relates to tool to lock technical field, concretely relates to tool to lock subassembly and lock.

Background

The tool to lock is common mechanical structure in the life, along with the progress of science and technology, the function of tool to lock also becomes diversified, if be provided with drive arrangement's intelligent tool to lock etc. can drive the lock core in the tool to lock and lock or counter-lock, provides better convenience for the life. But it follows that a higher degree of precision is required for the cooperation between the various parts of the lock.

The lock core is as more important transmission part in the tool to lock, need cooperate with other driving medium or driving piece in the tool to lock, and the tool to lock is when installing for the first time or after long-time the use, and the phenomenon that interference or card are died appears easily in the unable guarantee of axiality between other driving medium or driving piece in the tool to lock and the lock core.

SUMMERY OF THE UTILITY MODEL

The embodiment of the application provides a tool to lock subassembly and lock to improve above-mentioned technical problem.

An embodiment of the present application provides a tool to lock subassembly, includes: the bottom plate is provided with a first mounting hole; the sleeve is arranged in the first mounting hole, the shape of the sleeve is matched with the first mounting hole, the sleeve is provided with a lock cylinder mounting hole for mounting a lock cylinder, the lock cylinder mounting hole is matched with the shape of the lock cylinder, and the lock cylinder mounting hole and the first mounting hole are coaxially arranged.

In some embodiments, the lock assembly further includes a face cover fixedly disposed on the bottom plate, the sleeve is disposed in the face cover and penetrates through the first mounting hole, and the sleeve is provided with a limiting portion for abutting against the bottom plate to prevent the sleeve from separating from the first mounting hole.

In some embodiments, the sleeve has a protrusion on an outer wall thereof, the protrusion forming the stopper.

In some embodiments, the lock assembly further includes an elastic member, and two ends of the elastic member respectively abut against the face cover and the sleeve, so that the sleeve partially extends out of the first mounting hole and is slidable in the first mounting hole.

In some embodiments, a side of the surface cover facing the elastic member is provided with a first positioning portion, a side of the sleeve facing the elastic member is provided with a second positioning portion, and two ends of the elastic member are respectively positioned at the first positioning portion and the second positioning portion.

In some embodiments, the resilient member includes a first spring and a second spring, the first spring and the second spring being juxtaposed and spaced apart between the face cover and the sleeve.

In some embodiments, the face cover is provided with a guide portion, the guide portion is disposed on one side of the face cover close to the bottom plate, the guide portion is provided with a guide hole, the guide hole is disposed opposite to the first mounting hole, the sleeve and the elastic member are both disposed in the guide hole, and the sleeve is slidable relative to the guide portion.

In some embodiments, the lock assembly further includes a base, the base is disposed on a side of the bottom plate away from the face cover, a second mounting hole is disposed on the base, a position of the second mounting hole corresponds to a position of the first mounting hole, the sleeve sequentially penetrates through the first mounting hole and the second mounting hole, and a portion of the sleeve extends out of the base.

In a second aspect, the present application provides a lock comprising: the lock assembly comprises the lock assembly and the lock cylinder, and the sleeve is sleeved outside the lock cylinder.

In some embodiments, the fit between the lock cylinder mounting hole and the lock cylinder is a clearance fit.

The application provides a tool to lock subassembly and tool to lock have following advantage:

the utility model provides a tool to lock subassembly and lock through being provided with the sleeve, sets up the lock core in the sleeve, and the axiality between other driving medium or driving piece and the lock core is higher, and the lock core is difficult to appear hindering in driven in-process and wades or the dead phenomenon of card.

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 will be 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 an exploded view of a lock according to the present application;

FIG. 2 is a cross-sectional view of a lock according to the present application;

fig. 3 is a schematic structural view of a sleeve in a lock according to the present application;

fig. 4 is a partial structural schematic diagram of a face cover in a lock set provided by the present application.

Detailed Description

In order to make the technical solution better understood by those skilled in the art, the technical solution 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 should be apparent that the described embodiments are only some embodiments of the present application, and not all embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any inventive step based on the embodiments in the present application, are within the scope of protection of the present application.

In this application, the terms "mounted," "connected," "secured," and the like are to be construed broadly unless otherwise specifically stated or limited. For example, the connection can be fixed, detachable or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, or they may be connected through the inside of two elements, or they may be connected only by surface contact or through surface contact of an intermediate medium. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "first," "second," and the like, are used solely to distinguish one from another and are not to be construed as referring to or particular structures. The description of the terms "some embodiments," "other embodiments," or the like, means that a particular feature, structure, material, or characteristic described in connection with the embodiments or examples is included in at least one embodiment or example of the application. In this application, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the various embodiments or examples and features of the various embodiments or examples described in this application can be combined and combined by those skilled in the art without conflicting.

The application provides a lock, including tool to lock subassembly 1, spring bolt and lock core, the lock core sets up in tool to lock subassembly 1. Referring to fig. 1, the lock assembly 1 includes a base plate 10 and a barrel 21. The bottom plate 10 is provided with a first mounting hole 11, the shape of the sleeve 21 is matched with the first mounting hole 11, the sleeve 21 is arranged in the first mounting hole 11, the sleeve 21 is provided with a lock cylinder mounting hole 211 for mounting a lock cylinder (not shown), the lock cylinder mounting hole 211 is matched with the shape of the lock cylinder, and the lock cylinder mounting hole 211 is coaxially arranged with the first mounting hole 11.

Referring to fig. 1 and fig. 2, in the present embodiment, the lock assembly 1 may further include a surface cover 30, the surface cover 30 is fixedly disposed on the bottom plate 10, the sleeve 21 is disposed in the surface cover 30 and penetrates through the first mounting hole 211, when the lock is mounted, the bottom plate 10 faces the door panel, and the bottom plate 10 may be attached to the door panel, so that the lock assembly 1 is fixed to the door panel. A connection post 101 may be provided on the base plate 10, and the connection post 101 is inserted through the door panel and connected to the face cover 30. In other embodiments, the connecting column 101 may also be disposed on the face cover 30, which is not limited herein. As an embodiment, the lock assembly 1 may further include a base 102, and for example, the base 102 is further provided with a second mounting hole 1021, a position of the second mounting hole 1021 corresponds to a position of the first mounting hole 11, and the sleeve 21 sequentially penetrates through the first mounting hole 11 and the second mounting hole 1021, and a portion of the sleeve extends out of the base 102. In other embodiments, the base plate 10 and the base 102 may be integrally formed, and the first mounting hole 11 and the second mounting hole 1021 are the same hole, which is not limited herein.

In the manufacturing process of the lock assembly 1, the position accuracy of the lock cylinder cannot be guaranteed, so in this embodiment, please refer to fig. 3, the lock cylinder can be disposed in the lock cylinder mounting hole 211 and is disposed opposite to the lock hole 31, wherein the lock hole 31 is disposed on the face cover 30, and a user can insert a key into the lock cylinder from the lock hole 31 to unlock the lock. For example, the lock cylinder mounting hole 211 and the lock cylinder may be in clearance fit, so that, since the lock cylinder sleeve 21 is an independent component, in the manufacturing process, the fitting precision between the lock cylinder sleeve 21 and the lock cylinder may be ensured, and in the installation process or after a long time use, the lock cylinder may be disposed in the sleeve 21, and other driving members or driving members in the lock and the lock cylinder may maintain a high coaxiality.

In the present embodiment, the sleeve 21 is disposed between the bottom plate 10 and the face cover 30, and in order to prevent the sleeve 21 from being disengaged from the first mounting hole 11, the sleeve 21 is provided with a limiting portion 212, and the limiting portion 212 is used for abutting against the bottom plate 10 to prevent the sleeve 21 from being disengaged from the first mounting hole 11. In one embodiment, the sleeve 21 includes a cylindrical portion 214, the cylindrical portion 214 is used for sleeving the key cylinder, and the outer wall of the cylindrical portion 214 has a protrusion, and the protrusion forms the stopper 212. In other embodiments, the limiting portion 212 may have another structure, which is not limited herein. By providing the stopper portion 212, the sleeve 21 can be well restricted between the base plate 10 and the face cover 30.

When the lockset component 1 is arranged on a door panel, the lengths of the lock cylinders exposed out of the door panel are different due to different thicknesses of the door panels. If the door plate is thicker, the length of the lock cylinder exposed out of the door plate is shorter, and the sleeve 21 can be sleeved outside the lock cylinder and partially extends into the door plate, so that the bottom plate 10 can be tightly attached to the door plate; if the door panel is thin, the length of the lock cylinder exposed out of the door panel is long, and the lock cylinder may abut against the bottom end of the sleeve 21 (i.e. the end facing the face cover 30), so that the bottom plate 10 and the door panel cannot be tightly attached. In order to adapt the lock to door panels with different thicknesses, in the present embodiment, the lock assembly 1 further includes an elastic member 22, and two ends of the elastic member 22 respectively abut against the surface cover 30 and the sleeve 21, so that the sleeve 21 partially extends out of the first mounting hole 11 and is slidable in the first mounting hole 11. So, when the tool to lock subassembly 1 sets up on the door plant, according to the thickness difference of door plant, the position of sleeve 21 can carry out self-adaptation adjustment. When the door plate is shorter than the thick lock core exposed outside the door plate, the elastic part 22 can be kept in an initial state, and at the moment, the sleeve 21 can be sleeved outside the lock core and partially extends into the door plate, so that the bottom plate 10 can be tightly attached to the door plate; when the door plate is longer than the length of the thin lock cylinder exposed out of the door plate, the lock cylinder is sleeved in the sleeve 21 and then can be propped against the bottommost end of the sleeve 21, the elastic part 22 is elastically deformed in the jacking process, the sleeve 21 can be pressed into the face cover 30, and finally the bottom plate 10 can be tightly attached to the door plate.

It will be appreciated that the spring 22 may not be provided in the lock assembly if variations in door thickness are not considered.

In some embodiments, the elastic member 22 may further include a first spring 221 and a second spring 222, and the first spring 221 and the second spring 222 are disposed between the face cover 30 and the sleeve 21 in a juxtaposed spaced manner. By the design, the sleeve 21 is uniformly stressed and is not easy to shift in the sliding process.

In the present embodiment, referring to fig. 4, the guiding portion 32 may be provided to guide the shaft, so as to improve the coaxiality. Illustratively, the face cover 30 is provided with a guide portion 32, the guide portion 32 is disposed on a side of the face cover 30 close to the bottom plate 10, the guide portion 32 is provided with a guide hole 321, the guide hole 321 is disposed opposite to the first mounting hole 11, the sleeve 21 and the elastic member 22 are disposed in the guide hole 321, and the sleeve 21 is slidable relative to the guide portion 32. The guide portion 32 may be integrally formed with the face cover 30, or may be a separate structure assembled to one side of the face cover 30, which is not limited herein. In the present embodiment, the guide portion 32 is a portion of the face cover 30 protruding toward the base plate 10, and the guide hole 321 is disposed coaxially with the lock hole 31. The guide hole 321 and the sleeve 21 can be processed by shaft hole fit, so that the fit precision between the guide hole 321 and the sleeve 21 can be improved.

In order to improve the coaxiality between the sleeve 21 and the guide hole 321, the coaxiality between the elastic member 22 and the sleeve 21 can be improved, so that the coaxiality between the sleeve 21 and the guide hole 321 can be improved during the sliding of the sleeve 21. In one embodiment, the surface cover 30 has a first positioning portion on a side facing the elastic member 22, the sleeve 21 has a second positioning portion on a side facing the elastic member 22, and two ends of the elastic member 22 are respectively positioned at the first positioning portion and the second positioning portion. The first positioning portion and the second positioning portion can stably position the elastic member between the sleeve 21 and the face cover 30, and prevent the elastic member 22 from being displaced during the expansion and contraction process.

In the present embodiment, the first spring 221 and the second spring 222 are both disposed in the guide hole 321, the first positioning portion includes the first protrusion 33 and the third protrusion 35, and the second positioning portion includes the second protrusion 213 and the fourth protrusion 215. The face cover 30 is provided with a first protrusion 33 on one side close to the first spring 221, the first protrusion 33 is annular, the sleeve 21 is provided with a second protrusion 213, the second protrusion 213 is opposite to the first protrusion 33, and two ends of the first spring 221 are respectively sleeved on the first protrusion 33 and the second protrusion 213. The first protruding portion 33 and the second protruding portion 213 have the same shape and size. When the two ends of the first spring 221 have a certain coaxiality, the first protrusion 33 and the second protrusion 213 will have a certain coaxiality under the restriction of the first spring 221, and the fitting accuracy between the sleeve 21 and the guide hole 321 and the lock hole 31 is indirectly improved. Similarly, a third protrusion 35 is disposed on one side of the face cover 30 close to the second spring 222, a fourth protrusion 215 is disposed on the sleeve 21, and the third protrusion 35 and the fourth protrusion 215 are respectively disposed through two ends of the second spring 222, which are relatively far away from each other, so that the second spring 222, the sleeve 21 and the face cover 30 are relatively fixed. Since the third protrusion 35 and the fourth protrusion 215 fix both ends of the second spring 222, the second spring 222 is not easily deviated during the movement, and the matching accuracy between the sleeve 21 and the guide hole 321 and the lock hole 31 is indirectly improved.

In this embodiment, the outer side wall of the sleeve 21 is provided with a limiting portion 212, and in the process that the sleeve 21 slides along the first mounting hole 11, the limiting portion 212 may also slide in the guide hole 321, so as to guide the movement of the sleeve 21 to a certain extent.

In this embodiment, the lock assembly 1 proposed in this application uses the following principle:

the utility model provides a tool to lock subassembly 1, bottom plate 10 set up respectively in the both sides of door plant with face lid 30 to link together in wearing to locate the door plant through spliced pole 101, realized with this that tool to lock subassembly 1 is fixed to be set up in the door plant. The lock assembly 1 further comprises a sleeve 21, and the sleeve 21 can be slidably disposed on the bottom plate 10, so that the sleeve 21 can slide in the first mounting hole 11 and the second mounting hole 1021 according to the thickness of the door panel under the condition that the fitting accuracy of the sleeve 21 and the first mounting hole 11 and the second mounting hole 1021 on the bottom plate 10 is ensured. The guide portion 32 on the face cover 30 can continuously guide the movement of the sleeve 21. The lock cylinder mounting hole 211 arranged in the sleeve 21 has high matching precision with the lock cylinder, so that high coaxiality between other transmission parts or driving parts and the lock cylinder is realized. The tool to lock that this application provided, through being provided with sleeve 21, because sleeve 21 is solitary spare part, can have higher machining precision in processing, so set up the lock core in sleeve 21, the axiality between other driving mediums or driving piece and the lock core is higher, and the lock core is difficult to appear hindering or the dead phenomenon of card at driven in-process.

The above embodiments are only for illustrating the technical solutions of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may 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 (10)

1. A lock assembly, comprising:

the base plate is provided with a first mounting hole; and

the sleeve is arranged in the first mounting hole, the shape of the sleeve is matched with that of the first mounting hole, the sleeve is provided with a lock cylinder mounting hole used for mounting a lock cylinder, the lock cylinder mounting hole is matched with that of the lock cylinder, and the lock cylinder mounting hole is coaxially arranged with the first mounting hole.

2. The lock assembly of claim 1, further comprising a face cover fixedly disposed on the bottom plate, wherein the sleeve is disposed in the face cover and passes through the first mounting hole, and a limiting portion is disposed on the sleeve and abuts against the bottom plate to prevent the sleeve from separating from the first mounting hole.

3. The lock assembly as claimed in claim 2, wherein the sleeve has a projection on an outer wall thereof, the projection forming the stop.

4. The lock assembly of claim 2, further comprising a resilient member, wherein two ends of the resilient member abut against the face cover and the sleeve, respectively, so that the sleeve partially extends out of the first mounting hole and is slidable in the first mounting hole.

5. The lock assembly as claimed in claim 4, wherein the face cover is provided with a first positioning portion on a side facing the resilient member, the sleeve is provided with a second positioning portion on a side facing the resilient member, and both ends of the resilient member are positioned at the first positioning portion and the second positioning portion, respectively.

6. The lock assembly as claimed in claim 4 or 5, wherein the resilient member comprises a first spring and a second spring, the first spring and the second spring being juxtaposed in spaced relation between the face cover and the sleeve.

7. The lock assembly as claimed in claim 4 or 5, wherein the face cover is provided with a guide portion, the guide portion is disposed on a side of the face cover close to the bottom plate, the guide portion is provided with a guide hole, the guide hole is disposed opposite to the first mounting hole, the sleeve and the elastic member are both disposed in the guide hole, and the sleeve is slidable relative to the guide portion.

8. The lock assembly as claimed in claim 2, further comprising a base, wherein the base is disposed on a side of the bottom plate away from the face cover, the base is provided with a second mounting hole, the position of the second mounting hole corresponds to the position of the first mounting hole, and the sleeve sequentially penetrates through the first mounting hole and the second mounting hole and partially protrudes out of the base.

9. A lock, comprising:

the lock assembly of any one of claims 1-8;

and

the lock cylinder, the bush cover is located outside the lock cylinder.

10. The lock of claim 9, wherein the engagement between the key cylinder mounting hole and the key cylinder is a clearance fit.

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