CN215291879U

CN215291879U - Lock set

Info

Publication number: CN215291879U
Application number: CN202121532553.3U
Authority: CN
Inventors: 徐志煜; 艾代兴; 孟向伟
Original assignee: Hangzhou Ezviz Network Co Ltd
Current assignee: Hangzhou Ezviz Network Co Ltd
Priority date: 2021-07-06
Filing date: 2021-07-06
Publication date: 2021-12-24
Anticipated expiration: 2031-07-06

Abstract

The utility model discloses a lock, which comprises a shell and a flexible pad, wherein the shell is provided with a mounting hole, the flexible pad comprises a flexible pad base body and a connecting column arranged on the flexible pad base body, the connecting column is in splicing fit with the mounting hole, the connecting column is provided with a limiting part, and the limiting part is in limiting fit with the shell; press during the installation the flexbile cushion, press the in-process spacing portion take place elastic deformation stretch into in the casing, and with the spacing cooperation in surface at mounting hole inboard end port place, with the direction of wearing out of mounting hole is right the flexbile cushion carries out the stopping to realize the zonulae occludens of flexbile cushion and casing, have installation convenient operation, connect reliable and stable advantage.

Description

Lock set

Technical Field

The utility model relates to a tool to lock technical field especially relates to a tool to lock.

Background

The lock generally comprises a front panel, a rear panel and a lock cylinder, wherein the lock cylinder is arranged in a door body, and the front panel and the rear panel are arranged on two sides of the door body. When the front panel or the rear panel is installed, a flexible cushion is usually arranged between the front panel or the rear panel and the door body to achieve the effects of water resistance, dust resistance and skid resistance.

However, the flexible pad needs to be fixed to the front panel or the rear panel by screws in the production process, which causes problems of troublesome assembly and butt joint and low production efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a lockset has solved the technical problem that the assembly butt joint that prior art's tool to lock assembly flexible pad exists is troublesome, production efficiency is low.

In order to solve the above problem, the utility model adopts the following technical scheme:

the utility model discloses a lock, include:

the shell is provided with a mounting hole;

the flexible pad comprises a flexible pad base body and a connecting column arranged on the flexible pad base body, and the connecting column is in inserted fit with the mounting hole;

wherein, the spliced pole has spacing portion, spacing portion with the spacing cooperation of casing, with the direction of wearing out of mounting hole is right the flexible pad carries out the stopping.

The utility model discloses a technical scheme can reach following beneficial effect:

the embodiment of the utility model discloses tool to lock need not to adopt the screw to be fixed in the casing with flexible pad, presses during the installation flexible pad presses down spacing portion of in-process and takes place elastic deformation stretch into in the casing and with the spacing cooperation in surface at mounting hole inboard port place, with the direction of wearing out of mounting hole is right flexible pad carries out the stopping to realize the zonulae occludens of flexible pad and casing, have installation convenient operation, connect reliable and stable advantage.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a lock according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a flexible mat according to an embodiment of the present invention;

FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2;

FIG. 4 is a schematic view of the assembly of the flexible mat and the housing according to an embodiment of the present invention;

fig. 5 is a schematic layout diagram of a connection column according to an embodiment of the present invention.

In the figure:

100-shell, 110-mounting hole, 120-panel base body, 130-back cover plate;

200-flexible pad, 210-flexible pad base, 220-connecting column, 230-limiting part, 240-hollow recess, 250-marking part and 260-annular flange.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The terms first, second and the like in the description and in the claims of the present application are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It will be appreciated that the data so used may be interchanged under appropriate circumstances such that embodiments of the application may be practiced in sequences other than those illustrated or described herein, and that the terms "first," "second," and the like are generally used herein in a generic sense and do not limit the number of terms, e.g., the first term can be one or more than one. In addition, "and/or" in the specification and claims means at least one of connected objects, a character "/" generally means that a preceding and succeeding related objects are in an "or" relationship.

The lock disclosed in the embodiments of the present application will be described in detail with reference to fig. 1 to 5 through specific embodiments and application scenarios thereof.

The embodiment of the utility model discloses a lockset, the disclosed lockset includes casing 100 and flexible pad 200. The housing 100 is a base member of the front panel or the rear panel of the lock, and may provide an installation base or an accommodation space for other components of the front panel or the rear panel of the lock.

The mounting hole 110 has been seted up to casing 100, the flexible pad 200 includes flexible pad base member 210 and the spliced pole 220 of locating flexible pad base member 210, the spliced pole 220 is located one side that flexible pad base member 210 is towards casing 100, the quantity of mounting hole 110 and spliced pole 220 is a plurality ofly, mounting hole 110 is corresponding with spliced pole 220 position, spliced pole 220 and mounting hole 110 cooperation of pegging graft to realize the assembly connection of flexible pad 200 and casing 100.

The connecting column 220 has a limiting portion 230, the limiting portion 230 extends into the casing 100, the limiting portion 230 is in limiting fit with the casing 100, and the flexible pad 200 is stopped in the penetrating direction of the mounting hole 110.

Based on the above technical scheme, when installing the cushion 200, press the one side of the flexible pad base member 210 spliced pole 220 dorsad, press spacing portion 230 in-process and take place elastic deformation by the extrusion of mounting hole 110, and stretch into in the casing 100, spacing portion 230 and the spacing cooperation in surface at mounting hole 110 medial extremity mouth place can prevent that spliced pole 220 from breaking away from in the mounting hole 110, thereby realize the zonulae occludens of cushion 200 and casing 100, have installation convenient operation, connect reliable and stable advantage.

The limiting portion 230 may be disposed at one end of the connecting column 220 facing the casing 100, the limiting portion 230 has a first end and a second end opposite to each other, the first end faces the casing 100, the first end is in clearance fit with the mounting hole 110, and the second end is in limiting fit with the mounting hole 110.

Based on the situation, in the process of pressing the flexible pad 200 to insert the connection column 220 into the mounting hole 110, the first end can easily penetrate through the mounting hole 110 and extend into the shell 100, and plays a role in guiding the insertion of the connection column 220, and the second end is extruded by the hole wall of the mounting hole 110 to elastically deform in the insertion process and extends into the shell 100 in cooperation with the guiding of the first end; after the limiting portion 230 is inserted into the mounting hole 110, the second end is in limiting fit with the mounting hole 110 and cannot reversely pass through the mounting hole 110, so as to prevent the flexible mat 200 from falling off, and the flexible mat is tightly connected with the housing 100 and is not easy to separate.

In an alternative embodiment, the mounting hole 110 may be a circular hole, the end surface of the first end and the end surface of the second end may both be circular surfaces, the limiting portion 230 is in a circular truncated cone shape, the diameter of the end surface of the first end is smaller than the diameter of the mounting hole 110, and the diameter of the end surface of the second end is larger than the diameter of the mounting hole 110.

In another alternative embodiment, the mounting hole 110 may be a circular hole or a square hole, the end surface of the first end and the end surface of the second end may be both square surfaces, and the limiting portion 230 is in a shape of a frustum of a prism. The specific structure of the limiting portion 230 is not limited in the embodiment of the present application, as long as the first end of the limiting portion 230 is in clearance fit with the mounting hole 110, and the second end of the limiting portion is in limiting fit with the mounting hole 110, so that the limiting portion 230 is pressed and easily extends into the housing 100, and is difficult to withdraw from the housing 100.

Further, the shape of the cross section of the connection post 220 perpendicular to the plugging direction matches the shape of the mounting hole 110. Specifically, the shape of the cross section of the connection column 220 perpendicular to the plugging direction may be circular or square, and the mounting hole 110 may be a circular hole or a square hole matched with the connection column 220, and the specific shapes of the cross section of the connection column 220 and the mounting hole 110 are not limited in the embodiment of the present application. Further, the cross section size of the connecting column 220 perpendicular to the plugging direction matches with the size of the mounting hole 110, so that the outer peripheral surface of the connecting column 220 is attached to the hole wall of the mounting hole 110, an assembly gap formed between the outer peripheral surface of the connecting column 220 and the hole wall of the mounting hole 110 is small, dust is not easy to enter the shell 100 through the assembly gap, and the dustproof effect of the lockset is improved.

As can be seen from the above, when the limiting portion 230 is inserted into the mounting hole 110, the elastic deformation inevitably occurs, and the limiting portion 230 presses against the wall of the mounting hole 110 or the surface of the outer port of the mounting hole 110, so that a large resistance needs to be overcome when the limiting portion 230 is pressed into the housing 100.

Based on the situation, the connecting column 220 is provided with the hollow recess 240 at one end facing the housing 100, the depth of the hollow recess 240 is lower than the second end of the limiting part 230, and in the process of pressing the flexible pad 200 to make the limiting part 230 extend into the housing 100, the limiting part 230 is pressed by the hole wall of the mounting hole 110 to deform into the hollow recess 240, so that the resistance between the limiting part 230 and the hole wall of the mounting hole 110 and the surface of the housing 100 is reduced, and the limiting part 230 can more easily penetrate through the mounting hole to extend into the housing 100. Meanwhile, the arrangement reduces the pressure applied when the flexible mat 200 is installed, and is beneficial to improving the installation efficiency of the flexible mat 200.

When the flexible mat 200 of the embodiment of the present application is installed, a pressure needs to be applied from a side of the flexible mat base 210 opposite to the connection column 220 to push the position-limiting part 230 into the housing 100. Based on this situation, the connection column 220 is disposed on one side of the flexible pad base 210, and the identification part 250 corresponding to the connection column 220 is disposed on the other side of the flexible pad base 210. Under such a configuration, when installing the flexible mat 200 of the present embodiment, an operator may first see the identification portion 250 on the back side of the connection column 220, and may determine the position of the connection column 220 according to the identification portion 250, so as to conveniently position and match the connection column 220 and the installation hole 110.

In an alternative embodiment, the mark part 250 may include an annular groove formed in the flexible cushion base 210, the annular groove is coaxial with the connection column 220, and meanwhile, when the casing 100 is mounted on the door body, the flexible cushion 200 is pressed to discharge air in the annular groove, and a pressure difference is generated between the inside of the annular groove and the outside, so that the flexible cushion 200 is pressed on the door body in a suction cup manner, thereby enhancing the anti-slip effect of the flexible cushion 200.

In another alternative embodiment, the mark 250 may be a circular groove, and preferably, the diameter of the circular groove is equal to the diameter of the connection column 220, so that the operator can more accurately determine the position of the connection column 220 relative to the mounting hole 110 during the pressing and mounting of the flexible mat 200. Of course, the mark part 250 may also have other structures such as mark lines and bumps, and the embodiment of the present invention is not limited to the specific structure of the mark part 250.

The outer edge of the flexmat base 210 has an annular flange 260 that is bent toward the housing 100, and the side of the housing 100 facing the flexmat 200 is wrapped in the annular flange 260. Under such setting, dust and water smoke are difficult to get into in casing 100, have improved the waterproof, dustproof function of tool to lock, meanwhile, casing 100 can not with the door body direct contact towards one side of the door body, have increased the frictional force between casing 100 and the door body, have promoted the skid resistance of tool to lock front panel or tool to lock rear panel.

The quantity of spliced pole 220 is a plurality of, and all spliced poles 220 distribute along the circumference of flexible pad 200, and all spliced poles 220 use first axis as symmetric center symmetric distribution in the both sides of flexible pad base member 210, and first axis is flexible pad 200 along length direction's axis for flexible pad base member 210 atress when being extrudeed is even, can not warp or local rupture.

In an alternative embodiment, referring to fig. 5, in the length direction, the distance a between two adjacent connection columns 220 is not greater than 80mm, and thus, the portion of the flexible pad base 210 between the two connection columns 220 does not locally tilt, so that the flexible pad base 210 is flatly attached to the casing 100, which not only ensures the installation effect, but also ensures the sealing property of the casing 100.

In an alternative embodiment, the housing 100 may include a panel base 120 and a rear cover plate 130, the rear cover plate 130 is connected to the panel base 120 and forms a receiving cavity therebetween, the mounting hole 110 is opened in the rear cover plate 130, and the position-limiting portion 230 is located in the receiving cavity.

In an alternative embodiment, the panel base 120 may be a frame-shaped structure with an opening on one side, the rear cover 130 is disposed at the opening of the panel base 120, the panel base 120 has a threaded post therein, a screw passes through the rear cover 130 to be in threaded engagement with the threaded post, and the rear cover 130 is fixed to the panel base 120, and the panel base 120 and the rear cover 130 form the casing 100. Of course, the back cover plate 130 may also be connected to the panel base 120 by clamping, bonding, or the like, and the specific connection manner of the back cover plate 130 and the panel base 120 is not limited in this application.

In this embodiment, the flexible pad 200 may be a rubber pad, a silica gel pad, or a soft rubber pad.

It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element. Further, it should be noted that the scope of the methods and apparatus of the embodiments of the present application is not limited to performing the functions in the order illustrated or discussed, but may include performing the functions in a substantially simultaneous manner or in a reverse order based on the functions involved, e.g., the methods described may be performed in an order different than that described, and various steps may be added, omitted, or combined. In addition, features described with reference to certain examples may be combined in other examples.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention.

Claims

1. A lock, comprising:

the shell (100), the shell (100) is provided with a mounting hole (110);

the flexible pad (200) comprises a flexible pad base body (210) and a connecting column (220) arranged on the flexible pad base body (210), and the connecting column (220) is in plug fit with the mounting hole (110);

the connecting column (220) is provided with a limiting part (230), the limiting part (230) is in limiting fit with the shell (100) so as to stop the flexible pad (200) in the penetrating direction of the mounting hole (110).

2. The lock according to claim 1, wherein the position-limiting portion (230) has a first end facing the housing (100) and a second end facing away from the housing, the first end being in clearance fit with the mounting hole (110), and the second end being in position-limiting fit with the mounting hole (110).

3. The lock according to claim 1, characterized in that the connecting stud (220) is provided with a hollow recess (240) at the end facing the housing (100).

4. The lock according to claim 1, characterized in that the connection column (220) is provided on one side of the flexible pad base (210), and the other side of the flexible pad base (210) is provided with a marking (250) corresponding to the connection column (220).

5. The lock according to claim 4, characterized in that said identification means (250) comprise an annular groove provided in said flexible pad base (210), said annular groove being arranged coaxially to said connection post (220).

6. The lock according to claim 1, characterized in that the outer edge of the flexmat base (210) has an annular flange (260) bent towards the housing (100), the side of the housing (100) facing the flexmat (200) being encased in the annular flange (260).

7. The lock according to claim 1, characterized in that the number of the connecting columns (220) is plural, all the connecting columns (220) being distributed along the circumference of the flexible pad base (210);

all the connecting columns (220) are symmetrically distributed on two sides of the flexible pad base body (210) by taking a first axis as a symmetry center, and the first axis is a central axis of the flexible pad (200) along the length direction.

8. The lock according to claim 7, characterized in that in said length direction, the distance a between two adjacent connecting posts (220) is less than or equal to 80 mm.

9. The lock according to claim 1, wherein the housing (100) comprises a panel base (120) and a rear cover plate (130), the rear cover plate (130) is connected with the panel base (120) and forms a containing cavity therebetween, the mounting hole (110) is opened in the rear cover plate (130), and the limiting portion (230) is located in the containing cavity.

10. The lock according to claim 1, characterized in that the shape of the cross section of the connecting stud (220) perpendicular to the plugging direction matches the shape of the mounting hole (110).