CN217501348U - Refrigerator lock - Google Patents

Abstract

The utility model discloses a refrigerator lock, which comprises a first lock body and a second lock body, wherein a first lock piece on the first lock body is matched with a second lock piece on the second lock body to lock or unlock the two lock bodies, the second lock piece comprises a locking opening, the upper side or the lower side of the locking opening is provided with a locking surface, the locking surface is provided with a locking hole, and the locking hole is a long-strip-shaped locking hole and is basically arranged perpendicular to the bottom wall of the locking opening; the first locking piece comprises a lock cylinder which can be arranged in a vertically telescopic manner, and the lock cylinder is matched with the lock hole to lock or unlock the refrigerator lock. The utility model discloses a refrigerator lock forms in the direction of perpendicular or basic perpendicular to binding face and has abundant cooperation space to but adaptation in two binding faces not on a plane or treat the protection of the house product that the part of protection was opened with the pivot.

Description

Refrigerator lock

Technical Field

The utility model belongs to the technical field of the daily necessities, concretely relates to can be used to carry out refrigerator lock of locking to refrigerator door etc..

Background

Nowadays, children are increasingly born and grow in urban high-rise residences, but in most cases, the high-rise residences have limited areas, adults are also busy in work or household, and children tend to play toys or play at home. Because children are curious, safety problems may result during play, it is more and more common to protect household products to avoid children from being injured. Such as a crashworthy corner for protecting a table corner from a child, and a protective lock for locking a cabinet from a child.

But for some household products with door-like structures that pivot open, protection is also necessary. The traditional protective lock is arranged in a belt-shaped structure, namely, two lock bodies are respectively matched on the main body and the door body and then connected with the main body and the door body through a flexible connecting belt to form locking or unlocking relation. However, such a structure is inconvenient to operate, and a user needs to operate the protection lock to unlock the protection lock before opening the protected and locked objects such as a refrigerator.

Whether the protective lock structure can be reset for an object which is pivoted to be opened, such as a refrigerator door, so that the unlocking and the door opening can be completed in one go, and the operation is simplified is always pursued by the applicant. But similar to the protected items of refrigerator doors, have two aspects of use that are detrimental to the protective lock.

Firstly, because the locking structure is extended relative to the main body, when the refrigerator door is pivoted and opened, the extended part is also pivoted and opened relative to the other part of the protection lock main body; that is, the two portions of the guard lock do not move away from each other in a translational manner when unlocked, but rather one of them rotates away about a pivot. This can affect the structural design of the guard lock.

Secondly, the two parts to be protected may not be on a plane, which may result in a certain angle between the two lock bodies after installation, for example, the side of the refrigerator door is generally higher than the side of the refrigerator cabinet, which may affect the fit relationship of the protection lock.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a have surplus cooperation space in the direction of perpendicular or basic perpendicular to binding face to the adaptation is not in a plane or treats the protection lock of the house product that the part of protection was opened with the pivot in two binding faces, and it is particularly suitable for the protection of refrigerator door, so also can be called the refrigerator lock.

In order to achieve the above purpose, the utility model adopts the following scheme:

the utility model provides a refrigerator lock, is including first lock body and the second lock body that can be used for cooperating to the refrigerator cabinet body and refrigerator door respectively, is equipped with first latch fitting on the first lock body, is equipped with the second latch fitting on the second lock body, and first latch fitting and second latch fitting cooperate with it to lock or unblock first lock body and second lock body.

The second locking piece comprises a locking opening, a locking surface is arranged on the upper side or the lower side of the locking opening, a locking hole is arranged on the locking surface, the locking hole is a long-strip-shaped locking hole, and the locking hole is arranged vertically (including basically vertical or vertical in one direction) to the bottom wall of the locking opening; the first locking piece comprises a lock cylinder which is arranged in a vertically telescopic and movable mode, and the lock cylinder is matched with the lock hole to lock or unlock the refrigerator lock.

According to foretell refrigerator lock, but the second lock body includes the unblock piece that the displacement activity set up, and the lockhole extends to in the unblock piece, and the unblock piece displacement activity is so that the lock core is deviate from in the lockhole in order to unblock.

According to the refrigerator lock, the unlocking piece is movably arranged along the left-right direction in a displacement mode, the stop block is formed on the outer side of the lock hole, and the ejecting piece is arranged on the inner side of the stop block or is flush with the stop block. The lock core is provided with a ball end to form a first unlocking part, the unlocking part is provided with a top piece to form a second unlocking part, and at least one of the top piece and the ball end is an inclined plane or a curved surface.

According to foretell refrigerator lock, the unblock piece includes the unblock main part, and the lockhole sets up in the unblock main part, and the displacement sets up with moving about the unblock main part.

According to the refrigerator lock, the first locking piece and the bottom surface of the first locking body are fixedly and immovably arranged.

According to the refrigerator lock, the two lock cylinders are arranged in a mode of opposite directions, and a spring is arranged between the two lock cylinders or between the lock cylinder and the first lock body so as to keep the lock cylinders in a stretching trend.

According to the refrigerator lock, the refrigerator lock further comprises a normally open piece movably arranged in a displacement mode, a first joint piece is arranged on the lock cylinder, a second joint piece is correspondingly arranged on the normally open piece, and the first joint piece and the second joint piece are matched to lock and keep the lock cylinder at the retraction position.

According to the refrigerator lock, the first joint piece comprises the first clamping surface, the second joint piece comprises the second clamping surface, and the lock cylinder is in an unlocking state, so that the normally open piece is displaced to enable the first clamping surface to be matched with the second clamping surface to lock and keep the lock cylinder at a retraction position.

According to the refrigerator lock, the first clamping surface and the second clamping surface are both horizontally arranged; the first joint piece also comprises a first end surface which is vertically arranged, and the second joint piece comprises a second end surface which is vertically arranged; the normally open piece is also provided with a normally open button which is exposed out of the long hole of the first lock cover plate.

According to the refrigerator lock, the two lock cylinders are arranged in a mode of opposite directions, and a spring is arranged between the two lock cylinders or between the lock cylinder and the first lock body so as to keep the lock cylinders in a stretching trend.

According to the refrigerator lock, the outer side of the stop block is also provided with a third guide surface for matching with a spring to guide so as to automatically retract.

According to the refrigerator lock, the first lock piece is convexly arranged at the front end of the first lock body, and the second lock piece is concavely arranged on the second lock body.

According to the refrigerator lock, the bottom surfaces of the first lock body and the second lock body are connected to the refrigerator through gluing.

According to the refrigerator lock, the second lock body comprises a second lock body base and a second lock body main body, and the bottom surface of the second lock body is arranged on the second lock body base.

According to the refrigerator lock, the first lock body comprises a first lock body base and a first lock body cover plate, the bottom surface of the first lock body is arranged on the first lock body base, and the lock cylinder hole is formed in the first lock body cover plate.

The utility model discloses a refrigerator lock adopts the lockhole of rectangular shape for this refrigerator lock all has good suitability regardless of being the switching cooperation when a certain concrete refrigerator lock uses, during the installation of the refrigerator lock of still different brands or specification, can make the lock core can all be automatic, cooperate to the lockhole effectively, form firm locking relation. When unlocking is needed, the unlocking operation can be easily completed.

The utility model discloses a refrigerator lock, still concrete convenient to use's advantage, its unlocking force that is used for this refrigerator lock of unblock and the power of opening the door that is used for drawing the refrigerator door are the same direction completely, can accomplish the operation that the refrigerator door was opened in a concerted effort, do not need numerous and diverse operation, convenient to use. In addition, this refrigerator lock also can accomplish automatic locking based on spigot surface and spring when the locking, and convenient operation just can avoid the adhesive tape ageing or the too big refrigerator door that leads to of dynamics of closing the door to close not tight not enough.

Furthermore, the utility model discloses a refrigerator lock still has normally open function. Considering perhaps need frequently open and close the refrigerator in the district of cooking, all need operate the refrigerator lock if switching every time, even adopt the utility model discloses a refrigerator lock also can influence to some extent in the user operation, and at least the user need ensure that its application of force position is located unlocking piece department. Therefore, the utility model discloses a refrigerator lock still has normally open function, in the period of frequent use, can be under the lock core is in the unblock state, and the normally open piece of operation so that it locks and keeps the lock core, makes this refrigerator lock form to normally open state, and this refrigerator lock does not have the effect completely this moment, and the user can do not have the refrigerator of refrigerator lock like the operation and operate. After the use, the normally open piece is operated again in the reverse direction, and the use is very convenient.

The utility model discloses a refrigerator lock also can not only cooperate on the refrigerator, also can cooperate on other house products or household electrical appliances, for example also can cooperate in the protection locking of cabinet door, microwave oven door etc. promptly "refrigerator" in the product name is not right the utility model discloses a structure produces the limit action.

Drawings

Fig. 1 is a schematic structural view of a refrigerator lock according to an embodiment of the present invention in a matching state;

FIG. 2 is a schematic diagram of the open state structure of the embodiment of FIG. 1;

figure 3 is a schematic structural view of a second lock body of the embodiment of figure 1;

FIG. 4 is an exploded schematic view of FIG. 3;

FIG. 5 is a cross-sectional view of FIG. 3;

figure 6 is an exploded view of the first lock body of the embodiment of figure 1;

FIG. 7 is an exploded view of FIGS. 6 at 10 and 12;

FIG. 8 is a schematic front elevational view of FIGS. 7 showing 10 and 12 in a mated, normally open position;

FIG. 9 is an opening schematic view of the refrigerator lock of the embodiment of FIG. 1 in a normally open state;

figure 10 is an exploded view of a second lock body of the second embodiment;

fig. 11 is an exploded view of the unlocking member of the embodiment of fig. 10.

Detailed Description

In order to better understand the invention for those skilled in the art and to define the claimed scope more clearly, the invention will be described in detail below with respect to certain specific embodiments of the invention. It should be noted that the following description is only a few examples of the present invention, and the specific and direct descriptions of the related structures are only for the convenience of understanding the present invention, and the specific features do not naturally and directly limit the scope of the present invention. Conventional alternatives and substitutions made by those skilled in the art in light of the teachings of the present disclosure should be considered as within the scope of the present disclosure.

The utility model provides a refrigerator lock, is including first lock body and the second lock body that can be used for cooperating to the refrigerator cabinet body and refrigerator door respectively, is equipped with first latch fitting on the first lock body, is equipped with the second latch fitting on the second lock body, and first latch fitting and second latch fitting cooperate with it to lock or unblock first lock body and second lock body.

The second locking piece comprises a locking notch, a locking surface is arranged on the upper side or the lower side of the locking notch, a locking hole is arranged on the locking surface, and the locking hole is a long-strip-shaped locking hole and is arranged perpendicular to the bottom wall of the locking notch; the first locking piece comprises a lock cylinder which is arranged in a vertically telescopic and movable mode, and the lock cylinder is matched with the lock hole to lock or unlock the refrigerator lock.

The refrigerator lock can be applied to locking of refrigerator doors, and can also be used for the protection and locking of other household products (or household appliances) with doors or windows which are pivoted open.

Next, a refrigerator lock for locking a refrigerator door will be described as an example.

Example one

The refrigerator lock is used for being matched between a refrigerator body and a refrigerator door of a refrigerator to lock the opening of the refrigerator door, so that a child cannot freely open and close the refrigerator door, and the refrigerator door is prevented from being clamped to hurt the fingers of the child or the child to take articles in the refrigerator.

As shown in fig. 1, the refrigerator lock comprises a first lock 100 and a second lock 200 which are engaged with each other, one of the first lock 100 and the second lock 200 is used for engaging with a refrigerator cabinet, and the other is used for engaging with a refrigerator door, and the first lock 100 or the second lock 200 is preferably fixed by gluing with the refrigerator cabinet or the refrigerator door. The first lock body bottom surface 101 and the second lock body bottom surface 201 are respectively formed as connection surfaces for the first lock body 100 and the second lock body 200 to be adhesively connected with the refrigerator, and 3M glue is pre-arranged on the connection surfaces or a relatively flat bottom plane is provided for adhesive connection.

As shown in fig. 2, the front end of the first lock body 100 is provided with a first lock piece 11 in a protruding manner, and the second lock body 200 is provided with a second lock piece 21 in a corresponding recessed manner, and the two lock pieces are matched in size to allow the first lock piece 11 to extend into the second lock piece 21; also, the first and second locks 11 and 21 may be formed in a locking or unlocking relationship, thereby enabling relative locking or unlocking between the first and second locks 100 and 200.

As shown in fig. 3, the second locking piece 21 of the second lock body 200 is formed by a locking notch 210, locking surfaces 211 are respectively provided on the upper side and the lower side of the locking notch 210, a locking hole 212 is respectively provided on each locking surface 211, and a stopper 213 is formed outside the locking hole 212. The second lock body 200 is further provided with side lugs 204, which are arranged substantially perpendicular to the bottom wall 2101 of the locking notch to fit the side of the refrigerator door.

In this embodiment, the lock hole 212 has a certain length in a direction perpendicular to the bottom surface 201 of the second lock body, that is, the lock hole 212 is an elongated hole which is disposed perpendicular or substantially perpendicular to the bottom wall 2101 of the lock opening, so that after the refrigerator is locked on the refrigerator, the lock cylinder 10 can be fitted in the lock hole 212 at a proper position to perform fault tolerance correction when the two lock bodies are engaged or the refrigerator is locked on refrigerators of different models or sizes.

As shown in fig. 6, the first locking member 11 includes a lock cylinder 10 that is movably disposed up and down, and the lock cylinder 10 extends into the lock hole 212 and is limited by a stopper 213, so that it cannot be removed from the lock hole 212, thereby locking the two lock bodies. Wherein the direction of the telescopic displaceable movement of the lock cylinder 10 substantially coincides with the up-down direction shown in fig. 5.

As shown in fig. 4, the second lock body 200 is shown to be comprised of a second lock body base 203, a second lock body 202, and an unlocking member 22; a cavity is formed between the second lock body base 203 and the second lock body main body 202 to allow the unlocking member 22 to be fitted therein, and the second lock body base 203 and the second lock body main body 202 can be connected to each other by clamping, screwing, or gluing to form a whole.

As shown in fig. 5, the unlocking member 22 is telescopically disposed in the second lock body 200, which is movably disposed in a left-right displacement manner; that is, the unlocking member 22 is movably provided so as to be displaceable in the left-right direction shown in fig. 5.

The locking holes 212 on the upper and lower sides of the locking notch 210 extend to a proper depth in the unlocking member 22, so that after the lock cylinder 10 is fitted in the locking notch 210, the lock cylinder 10 is at least partially fitted in the locking holes 212 and is stopped by the stopper 213 located outside the locking holes 212 (i.e., in the right direction of the locking holes 212 shown in fig. 5), so that the lock cylinder 10 cannot be released from the locking holes 212, thereby forming a locking relationship.

As shown in fig. 5 and 7, the lock cylinder 10 is provided with a ball end 111 to form a first unlocking portion, the unlocking member 22 is provided with a top member 221 to form a second unlocking portion, and at least one of the top member 221 and the ball end 111 is an inclined surface or a curved surface; when the unlocking element 22 moves in a left-right direction, the top part 221 acts on the ball end 111 and enables the lock cylinder 10 to move up and down correspondingly through the cooperation between the ball end and the ball end 111, so that the lock cylinder 10 retracts relative to the lock hole 212, the locking relation between the lock cylinder 10 and the lock hole 212 is released, and the first lock body 100 and the second lock body 200 can be unlocked and separated. The inner side surface of the top piece 221 is formed as a position-limiting side wall 222, and the position-limiting side wall 222 is adjacent to the lock hole 212 for limiting when the key cylinder 10 is fitted in the lock hole 212.

As shown in fig. 5, in the present embodiment, the stopper 213 extends to the inner side of the top member 221, and the ball end 111 is still engaged with the locking hole 212 at the stopper 213 after being driven by the top member 221 to move up and down, but because the ball end 111 is disposed at the top end of the lock cylinder 10, the second lock body 200 is further pulled to move relative to the first lock body 100 while maintaining the above-mentioned force acting on the unlocking member 22, and the lock cylinder 10 can be further retracted to be completely separated from the locking hole 212 due to the interaction between the stopper 213 and the ball end 111.

Of course, it is technically feasible to arrange the top member 221 flush with the stopper 213.

As shown in fig. 6, the first lock 100 includes a first lock base 103, a first lock cover 102, and a lock cylinder 10; the first lock bottom surface 101 is formed by an outer surface of a first lock base 103, a cavity is formed between the first lock base 103 and the first lock cover plate 102 for the lock core 10 to be disposed therein, and the first lock base 103 and the first lock cover plate can be connected in a clamping manner, a screw connection manner and the like to form a whole. The first lock cover plate 102 is provided with a lock cylinder hole for the lock cylinder 10 to at least partially extend or retract, so as to form a locking or unlocking relationship between the two lock bodies.

As shown in fig. 6 and 7, the two lock cylinders 10 are arranged in an opposite manner, and the two lock cylinders 10 are connected by a spring (not shown) so that the two lock cylinders 10 keep a tendency of extending outwards; it also allows for automatic retraction of the two lock cylinders 10 when engaged with the third guide surface 214, since it is extended by the action of the spring.

In this embodiment, the refrigerator lock further has a normally open function.

As shown in fig. 6 and 7, the refrigerator lock further includes a normally open member 12, the normally open member 12 is disposed to be displaceable left and right, and is close to and interacts with the lock cylinder 10 relative to the lock cylinder 10, so as to lock the lock cylinder 10 in the retracted position, such that a normally open mating relationship is formed between the first lock body 100 and the second lock body 200, and the lock cylinder 10 cannot extend into the lock hole 212 to lock the two lock bodies; when the normally open member 12 is displaced to the right to the separated position, it does not act on the lock cylinder 10, and the lock cylinder 10 is telescopically displaced and movably in the up-down direction in the above-described manner to form a locked or unlocked state.

For this purpose, the right end of the lock cylinder 10 is provided with a first engaging member 13, the left end of the normally open member 12 is correspondingly provided with a second engaging member 14, and the first engaging member 13 and the second engaging member 14 cooperate to lock the lock cylinder 10 in its retracted position.

As shown in fig. 7, the first engaging member 13 includes a first horizontally disposed engaging surface 131 and a first vertically disposed end surface 132, and the second engaging member 14 includes a second horizontally disposed engaging surface 141 and a second vertically disposed end surface 142; the normally open member 12 is further provided with a normally open button 121 which is exposed to the elongated hole 104 of the first lock cover plate 102.

The lock core 10 is arranged in a telescopic displacement manner in the up-down direction and cannot be displaced in the left-right direction; therefore, when the lock cylinder 10 is in the extended state, the first end surface 132 abuts against the second end surface 142, so that the normally open component 12 cannot be displaced leftward; when the lock cylinder 10 is driven to move to the retracted position, the first end surface 132 and the second end surface 142 are offset and staggered, so that the normally open member 12 can move leftward to make the first clamping surface 131 act on the second clamping surface 141, and a matching relationship capable of locking the extension and retraction of the lock cylinder 10 is formed.

As shown in fig. 8, there are two of the second engagement members 14, which are respectively disposed in the up-down direction of the left end of the normally open member 12, to form the fitting relationship shown in fig. 8. In the normally open state, the first and second lock bodies 100 and 200 of the refrigerator lock are formed in a normally open structure as shown in fig. 9.

As shown in fig. 3, in this embodiment, in order to enable the first locking element 11 to be automatically fitted into the second locking element 21 when the refrigerator door is closed, i.e. no additional operation is required by a user, a third guiding surface 214 is further disposed outside the stop 213, and the third guiding surface 214 may be an inclined surface or a curved surface, so that when the refrigerator door is closed, the lock cylinder 10 is automatically retracted into the lock hole 212 after being acted by the third guiding surface 214 through the approach of the first locking element 100 relative to the second locking element 200, thereby facilitating the operation.

In the present embodiment, the retraction of the lock cylinder 10 is driven by the horizontal displacement of the unlocking member 22, but is not limited thereto. In fact, if a rod-like member capable of extending and retracting up and down is respectively disposed above and below the lock cylinder 10, it is also possible to unlock the lock cylinder by pressing the rod-like member to displace it toward the middle and act on the top end of the lock cylinder 10 to retract it inward.

Example two

A refrigerator lock is constructed in the same manner as the first embodiment except that an unlocking member 22 is constructed differently.

As shown in fig. 10 and 11, in the present embodiment, the unlocking member 22 is composed of an unlocking main body 22a and a key 22b, the unlocking main body 22a is provided with a locking hole 212, the unlocking main body 22a and the key 22b are respectively provided with a first guide surface 223 and a second guide surface 224, and at least one of the first guide surface 223 and the second guide surface 224 is an inclined surface or a curved surface, so as to convert the translational motion of the key 22b into the up-and-down displacement of the unlocking main body 22a, thereby achieving the purpose of unlocking.

In the present embodiment, a return spring is provided between the unlocking body 22a and the second lock body 200 to maintain the contact tendency between the unlocking body 22a and the lock cylinder 10.

Of course, it is also possible to extend and expose the unlocking body 22a without providing the key 22b, and to displace the unlocking body 22a in the up-down direction by direct operation to unlock or lock.

Claims (10)

1. A refrigerator lock comprises a first lock body (100) and a second lock body (200), wherein a first lock piece (11) is arranged on the first lock body (100), a second lock piece (21) is arranged on the second lock body (200), and the first lock piece (11) is matched with the second lock piece (21) to lock or unlock the first lock body (100) and the second lock body (200); it is characterized in that the preparation method is characterized in that,

the second locking piece (21) comprises a locking opening (210), a locking surface (211) is arranged on the upper side or the lower side of the locking opening (210), a locking hole (212) is arranged on the locking surface (211), and the locking hole (212) is a long-strip-shaped locking hole and is arranged perpendicular to the bottom wall of the locking opening; the first locking piece (11) comprises a lock cylinder (10) which is movably arranged in an up-and-down telescopic mode, and the lock cylinder (10) is matched with the lock hole (212) to lock or unlock the refrigerator lock.

2. A refrigerator lock according to claim 1, wherein the second lock body (200) comprises an unlocking member (22) movably provided in a displaceable manner, the locking hole (212) extends into the unlocking member (22), and the unlocking member (22) is movably provided in a displaceable manner so that the lock cylinder (10) is disengaged from the locking hole (212) to be unlocked.

3. A refrigerator lock according to claim 2, wherein the unlocking member (22) is movably provided in a left-right direction in a displacement manner, and a stopper (213) is formed at an outer side of the locking hole (212); the lock core (10) is provided with a ball end (111) to form a first unlocking part, the unlocking part (22) is provided with a top piece (221) to form a second unlocking part, and at least one of the top piece (221) and the ball end (111) is an inclined plane or a curved surface; the top piece (221) is arranged on the inner side of the stop block (213), or the top piece (221) is flush with the stop block (213);

or, unblock piece (22) including unblock main part (22a), lockhole (212) set up on unblock main part (22a), and unblock main part (22a) displacement is set up movably from top to bottom.

4. A refrigerator lock according to any of claims 1-3, characterized in that the first lock (11) is immovably arranged with the first lock bottom surface (101); the two lock cylinders (10) are arranged in a mode of opposite directions, and a spring is arranged between the two lock cylinders (10) or between the lock cylinder (10) and the first lock body (100).

5. A refrigerator lock according to claim 4, further comprising a displaceable normally open member (12), wherein the lock cylinder (10) is provided with a first engagement member (13), and wherein the normally open member (12) is provided with a second engagement member (14), respectively, and wherein the first engagement member (13) and the second engagement member (14) cooperate to lock and hold the lock cylinder (10) in the retracted position.

6. A refrigerator lock according to claim 5, wherein the first engagement member (13) comprises a first catch surface (131), the second engagement member (14) comprises a second catch surface (141), and the normally open member (12) is displaced such that the first catch surface (131) and the second catch surface (141) cooperate to lock the lock cylinder (10) in the retracted position in the unlocked state of the lock cylinder (10).

7. A refrigerator lock according to claim 6, wherein the first and second catching surfaces (131, 141) are horizontally disposed; the first joint (13) further comprises a first end surface (132) arranged vertically, and the second joint (14) comprises a second end surface (142) arranged vertically; the normally open member (12) is further provided with a normally open button (121) which is exposed from the elongated hole (104) of the first lock cover plate (102).

8. A refrigerator lock according to claim 3, wherein said two lock cylinders (10) are arranged in an oppositely directed manner, and a spring is provided between the two lock cylinders (10) or between the lock cylinder (10) and the first lock body (100); and a third guide surface (214) is also arranged on the outer side of the stop block (213).

9. A refrigerator lock according to claim 1, wherein the first locker (11) is protruded from a front end of the first lock body (100), and the second locker (21) is recessed from the second lock body (200).

10. A refrigerator lock according to claim 4, characterized in that the second lock body (200) comprises a second lock body base (203) and a second lock body (202), the second lock body bottom surface (201) being arranged on the second lock body base (203);

the first lock body bottom surface (101) and the second lock body bottom surface (201) are arranged by gluing;

the first lock body (100) comprises a first lock body base (103) and a first lock body cover plate (102), a first lock body bottom surface (101) is arranged on the first lock body base (103), and a lock cylinder hole is formed in the first lock body cover plate (102).

Images