CN216854541U - Protective lock with adjusting structure - Google Patents

Abstract

The utility model discloses a protective lock with an adjusting structure, which comprises a first lock body and a second lock body, wherein the first lock body and the second lock body are matched to lock or unlock the two lock bodies, the second lock body also comprises a second lock body part, a lock seat and an adjusting part, the second lock body is arranged on the lock seat, a second joint part is arranged on the second lock body part, and the relative distance between the lock seat and the second joint part can be adjusted by adjusting the matching state of the adjusting part and the second lock body part or the lock seat. The protective lock has the function of matching with thickness adjustment by arranging the adjusting structure, and the adjusting structure can be arranged in a hidden way.

Description

Protective lock with adjusting structure

Technical Field

The utility model belongs to the technical field of daily necessities, and relates to a child protection lock with an adjusting structure.

Background

With the development of economy and society and the advance of urbanization process, more and more people enter cities to work and live, and more children are born and grow in the cities. In high-rise houses, the space is small, the play partner is few, and most of the time children play toys or explore at home. This may lead to some security problems, which are often seen in daily life and in news reports.

Therefore, parents can consider these potential safety hazards in advance nowadays, and prepare protective articles for children, for example, an anti-collision strip is pasted at a table corner, or a protective lock is arranged on a cabinet door, so that children are prevented from being injured.

However, for the protection lock, most protection locks at present have special properties, that is, different household articles need to use different protection locks, for example, a door protection lock is needed for a cabinet door, a window protection lock is needed for a window, and the universality is not strong. Moreover, even if the same household product is used, the specification parameters of the household product can be obviously different due to different brands or models, and protective locks of different models or rules are also used.

This will certainly increase the difficulty of choice for the parents and also increase the design and manufacturing costs.

Therefore, there is a need to develop a new type of protection lock with an adjustment structure to make the protection lock have better quality or size adaptability.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a child protection lock with an adjusting structure, so that the child protection lock can be well adapted to household products of different types or sizes.

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

the utility model provides a protection lock with adjust structure, is including being used for cooperating first lock body and the second lock body to closestool main part and toilet lid respectively, be equipped with first latch fitting and second latch fitting on first lock body and the second lock body respectively, first latch fitting cooperates with first latch fitting of locking or unblock and second latch fitting with the second latch fitting.

The second lock body comprises a second lock body piece, a lock seat and an adjusting piece connected with the second lock body piece and the lock seat. The second lock piece is arranged on the lock seat, a second joint part is arranged on the second lock piece, and the matching state of the adjusting piece and the second lock piece or the lock seat is adjusted to control the relative distance between the lock seat and the second joint part.

Since the relative distance between the first locking element and the locking seat is determined, the adjustment of the adjusting element can realize the adjustment of the relative distance between the first locking element and the second joint part.

According to the above-described guard lock having the adjustment structure, the adjustment member includes the adjustment bolt rotatably fitted to the second lock body member and the bolt hole provided in the lock case, so that the relative distance between the lock case and the second engagement portion can be adjusted by the rotation of the adjustment bolt in the bolt hole.

According to the protective lock with the adjusting structure, the inner wall of the bolt hole is provided with an internal thread, and the outer wall of the adjusting bolt is provided with an external thread. Of course, it is also possible to replace the thread structure with a tapered groove-like structure that can be considered as a part of the thread.

According to the above protection lock with the adjusting structure, the adjusting piece further comprises a knob, a transmission block is correspondingly arranged on the knob, a transmission hole is formed in the adjusting bolt, the transmission hole and the transmission block are in a polygon prism shape to transmit rotating torque, and the transmission block is sleeved in the transmission hole to enable the adjusting bolt to be driven by the knob to rotate.

According to foretell protection lock with adjust structure, second lock body spare includes second lock body main part, is equipped with in the second lock body main part to be used for supplying the flexible chamber of lock seat complex, and flexible intracavity is located to the at least partial cover of lock seat, is equipped with the through-hole in the second lock body main part, and the transmission piece passes in the cooperation income drive hole behind the through-hole to form the connection relation that rotatory transmission is connected and the lock seat telescopically sets up in second lock body main part.

And, the drive hole runs through adjusting bolt ground and sets up, and set screw passes the drive hole and is connected to the transmission piece to make lock seat and second lock body bulk phase be connected, the lock seat is difficult for droing and easily make and assemble.

The guard lock with adjustment mechanism of any one of the above claims, wherein the second lock body member further comprises a cover plate for covering the knob, which is releasably engaged to the second lock body member to cover or uncover the knob. Through setting up apron and cover structure, can be so that adjust the structure and set up in the protection lock with relative hidden mode, the whole shape and the outward appearance of this protection lock are close to not having the protection lock of adjusting the structure.

According to any one of the above protective locks with an adjusting structure, the second lock body main body is provided with a first connecting piece, the back surface of the cover plate is correspondingly provided with a second connecting piece, and the first connecting piece and the second connecting piece are correspondingly provided with clamping blocks so as to lock the cover plate on the second lock body main body in a left-right translational sliding manner.

According to any one of the above protective locks with an adjusting structure, the second lock body main body is further provided with a key pressing groove perpendicular to the first connecting piece, and the key is arranged in the key pressing groove and telescopically and movably arranged along the key pressing groove; the key is provided with a first stop piece, and the cover plate is correspondingly provided with a second stop piece and a third stop piece.

Under the initial condition, the horizontal displacement movement of the cover plate is prevented by the keys on the side surface of the first stop piece and the side surface of the second stop piece; when the lock is unlocked, the key is pressed to enable the key to move downwards, the first stop piece deviates from the second stop piece, the cover plate horizontally moves to enable the knob to be exposed, and the cover plate horizontally moves until the third stop piece abuts against the first stop piece.

According to the above protection lock with the adjusting structure, the second lock body part comprises a second lock body main body, a telescopic cavity for matching the lock seat is arranged on the second lock body main body, and the lock seat is at least partially sleeved in the telescopic cavity. The lock seat is telescopically provided with a telescopic lock block, the second lock body main body is provided with a plurality of telescopic holes, and the telescopic lock block is movably matched along each telescopic hole so that the relative distance between the second lock body part and the second joint part can be adjustably set.

According to the above-mentioned arbitrary protection lock that has an adjusting structure, the second latch fitting is the fore shaft of concavely locating on the second lock body, and first latch fitting is the latch fitting of protruding locating on the first lock body. Other structures capable of locking and unlocking can be replaced.

According to any one of the above protection locks with an adjusting structure, the second lock body is L-shaped as a whole, one side of the second lock body is connected to the lock seat, the other side is formed with a second adhesive surface for fitting on the top surface of the toilet lid to form a second joint, and the second adhesive surface and the first adhesive surface of the first lock body are respectively connected to the toilet lid and the toilet body by adhesion.

According to the child protection lock, the adjusting structure is arranged, so that the thickness of a home product which can be adapted to the child protection lock (namely the matching thickness of the protection lock, namely the vertical distance between the first joint part and the second joint part of the protection lock) has an adjustable function within a certain range, products of different types with different thicknesses to be locked can be adapted to the child protection lock, or the same type of product with different specifications can be adapted to the child protection lock, and the adaptability of the protection lock is greatly improved. The production and manufacturing cost is reduced, and the convenience is brought to the selection of parents during purchase.

In the protective lock, the adjusting structure is preferably arranged in a hidden manner, and is hidden by the cover plate under normal conditions, so that the adjusting structure cannot be seen visually; when the adjusting function is needed, a user operates to open the cover plate, and the cover plate is closed after the adjusting structure is adjusted to a required position. Therefore, the protective lock is the same as the existing protective lock without the adjusting function in the aspects of overall visual appearance and use function after installation.

Drawings

FIG. 1 is a schematic perspective view of a toilet lock of the present invention;

FIG. 2 is an exploded schematic view of FIG. 1;

figure 3 is an exploded view of the second lock body of the embodiment of figure 1;

figure 4 is a bottom view of the second lock body of the embodiment of figure 1;

figure 5 is a cross-sectional view of a second lock body of the embodiment of figure 1;

figure 6 is a schematic structural view of a second lock body of the embodiment of figure 1;

figure 7 is an exploded view of the second lock body of the embodiment of figure 1;

figure 8 is a cross-sectional view of the first lock body of the embodiment of figure 1 with the spring not shown;

FIG. 9 is a schematic structural view of the embodiment of FIG. 1 with the cover plate in an open state;

figure 10 is an exploded view of the second lock body of the embodiment of figure 1;

FIG. 11 is a schematic diagram of the structure of the back side of the cover plate of the embodiment of FIG. 1;

fig. 12 is a schematic structural diagram of a key for opening the cover plate in the embodiment of fig. 1.

Detailed Description

In order that those skilled in the art will better understand the utility model and thus more clearly define the scope of the utility model as claimed, it is described in detail below with respect to certain specific embodiments thereof. It should be noted that the following is only a few embodiments of the present invention, and the specific direct description of the related structures is only for the convenience of understanding the present invention, and the specific features do not of course directly limit the scope of the present invention. Such alterations and modifications as are made obvious by those skilled in the art and guided by the teachings herein are intended to be within the scope of the utility model as claimed.

A protective lock with an adjusting structure is used for being matched with a household product to lock two parts of an article which originally have a movable relation with each other, including but not limited to a cabinet body and a cabinet door of a cabinet, a refrigerator body and a refrigerator door, a closestool body and a closestool cover and the like.

Example one

A child-proof lock for fitting to a toilet bowl to lock or unlock opening or closing between a toilet lid and a toilet bowl main body, the child-proof lock (also referred to as a safety lock) being formed as a toilet lock.

As shown in fig. 1, the toilet lock includes a first lock body 100 and a second lock body 200, the first lock body 100 is used for being connected to the toilet main body by gluing or the like, and the second lock body 200 is used for being connected to the toilet lid by gluing or the like, so that the toilet lid can be locked by the toilet lock and prevented from being opened by children.

The first lock body 100 and the second lock body 200 are respectively provided with a first lock piece 11 and a second lock piece 21, and the first lock piece 11 and the second lock piece 21 are matched to lock or unlock the first lock body 100 and the second lock body 200. The specific structure of the first locking element 11 and the second locking element 21 may be any one of the known structures, and is not limited.

In the present embodiment, the second locking element 21 is a locking notch 211 concavely formed on the second lock body 200, and the first locking element 11 is a locking element 111 convexly formed on the first lock body 100. Dimensionally, the outer diameter of the body of lock 111 is less than or equal to the inner diameter of the locking notch 211 to allow lock 111 to fit into the locking notch 211. Of course, the above dimensional relationship is in addition to the third locking piece 31.

As shown in fig. 2, in the present embodiment, the second lock body 200 further includes a second lock body member 230, a lock base 220 and an adjusting member 240, wherein the adjusting member 240 is connected between the second lock body member 230 and the lock base 220, so as to control the relative distance between the second lock body member 230 and the lock base 220 by the matching state of the adjusting member 240 and the second lock body member 230 or the lock base 220. The first lock body 100 is provided with a first joint surface for being connected with a toilet main body, the second lock body 200 is correspondingly provided with a second joint surface for being connected with a toilet cover, the relative distance between the lock seat 240 and the second joint surface can be adjusted by adjusting the matching state of the adjusting piece 240, and then the vertical distance between the first joint surface and the second joint surface is adjusted, namely, the matching thickness of the toilet lock is adjustable within a certain range.

As shown in fig. 2 and 3, the second locking member 230 includes a second locking body 231, the second locking body 231 is L-shaped as a whole, one side of the second locking body 231 is connected to the lock seat 220, and the other side is formed with a second adhesive surface 201 as a second joint surface for fitting to the top surface of the toilet lid. Of course, it is also possible to provide the adhesive surface on the side surface adjacent to the lock seat 220, i.e. the inner surface 203 shown in fig. 4, without the portion where the second adhesive surface 201 is located, but the fixing effect is slightly poor.

As shown in fig. 4, the second lock body 231 is provided with a telescopic cavity 202 for the lock base 220 to cooperate with, the shape of the telescopic cavity 202 corresponds to the shape of the lock base 220, and the inner diameter thereof is preferably greater than or equal to the outer diameter of the lock base 220, so that the lock base 220 can move freely in the second lock body 231.

As shown in fig. 3, the adjusting member 240 includes an adjusting bolt 241 and a bolt hole 221, the bolt hole 221 is disposed on the lock base 220, an inner wall of the bolt hole 221 is provided with an inner thread, an outer wall of the adjusting bolt 241 is provided with a corresponding outer thread, and the adjusting bolt 241 is rotatably disposed on the second lock body main body 231, so that the length of the whole body formed by the lock base 220 and the second lock body main body 231 can be adjusted by the rotation of the adjusting bolt 241 in the bolt hole 221, so that the protective lock has an adjusting function. The internal thread and the external thread include a thread structure in a conventional sense, and also include an adjusting structure (similar to a small-section thread structure with a larger thread pitch) composed of a step-shaped inclined plane and a convex block.

In the embodiment, since the lock base 220 is sleeved in the second lock body 231, the second lock body is relatively complete when viewed from the outside. It is also possible to arrange the lock holder 220 and the second lock body 231 to be in butt-fit and form an adjustable distance between them as a whole of the second lock body 200 by using an adjusting member similar to the above.

As shown in fig. 3, the adjusting bolt 241 is provided with a driving hole 243, the adjusting member 240 further includes a knob 242, the knob 242 is correspondingly provided with a driving block 244, the driving block 244 is shaped and sized to be correspondingly arranged with the driving hole 243, so that after the driving block 244 is fitted into the driving hole 243, the knob 242 is rotated in the same direction by rotating the knob 242 in the forward or reverse direction.

As shown in fig. 2, the second lock body member 230 further includes a cover plate 232 that is releasably engaged with the second lock body 231 to cover the adjustment cavity at the front end of the second lock body 231. The second lock body 231 is provided with a through hole 245, the knob 242 body is located in the adjusting cavity, and the transmission block 244 is matched into the transmission hole 243 after passing through the through hole 245 to form a linkage structure. Wherein the through hole 245 does not limit the rotation of the transmission block 244, which is preferably a circular hole.

As shown in fig. 5, in the present embodiment, the driving hole 243 of the adjusting bolt 241 is disposed through, so that a screw (not shown in fig. 5) can pass through the driving hole 243 and be fixed to the driving block 244 of the knob 242 to connect the adjusting bolt 241 and the knob 242 together, so that the lock base 220 is not separated therefrom when telescopically moving along the telescopic cavity 202. Optimally, the screw for connecting the adjusting bolt 241 and the knob 242 has a surplus length to allow the adjusting bolt 241 to rotate relative to the knob 242 to adjust the fitting thickness of the toilet lock; accordingly, the lower end of the driving hole 243 in the adjusting bolt 241 has a larger inner diameter to allow the nut of the screw to be disposed therein, and the portion has a proper depth to allow adjustment.

More preferably, as shown in fig. 3, the second lock body 231 is further provided with a knob position 246 formed by a concave recess with a shape corresponding to the knob 242 to at least partially accommodate the knob 242. Wherein, the length of the transmission hole 243 and the transmission block 244 is greater than the thickness of the knob position 246, so that the knob 242 keeps transmission connection with the adjusting bolt 241. Preferably, the transmission hole 243 is penetratingly disposed in the adjustment bolt 241.

In a preferred embodiment, the driving holes 243 and the driving blocks 244 are triangular prisms, quadrangular prisms, pentagonal prisms or the like, and have round corners or chamfers.

In this embodiment, the first locking element 11 and the second locking element 21 are implemented as follows:

as shown in fig. 6 and 8, the locking notch 211 includes two opposite locking walls 212, and the locking element 111 is correspondingly provided with two locking surfaces 110; the locking walls 212 are arranged substantially parallel and the locking surfaces 110 are located on both end surfaces of the locking element 111.

The two locking walls 212 are respectively provided with a locking hole 213, and two ends of the first lock 11 are respectively provided with two third locking members 31 facing opposite directions for locking or unlocking the first lock 100 and the second lock 200. When the lock 111 is fitted in the lock notch 211 and the two third locking members 31 are protruded, the first lock body 100 and the second lock body 200 are brought into a locking fitting relationship; when the third locking member 31 is fully or partially retracted, the locking member 111 is free to escape from the locking notch 211, and the locking relationship between the two is unlocked.

As shown in fig. 7, the unlocking member 22 is telescopically and displaceably disposed perpendicular to the locking wall 212, and the unlocking member 22 extends to the locking hole 213, and is moved inward to act on the third locking member 31 to retract, thereby separating from the locking hole 213. The second lock body 200 is provided with an outer hole 214 corresponding to the locking hole 213, so that the outer end of the unlocking member 22 engaged with the locking hole 213 is exposed.

As shown in fig. 8, in the present embodiment, the locking member 111 includes a locking member body 111a and end covers 111b coupled to both sides of the locking member body 111a, and a cavity 111c is formed between the end covers 111b and the locking member body 111 a. A spring (not shown) is arranged between the two third locking pieces 31 and the first locking piece 100 to keep the third locking pieces 31 extending; it is of course also possible that a spring is arranged between the two third locking members 31.

In this embodiment, as shown in figure 9, the cover plate 232 is releasably engaged to the second lock body 231 by translating the cover plate 232 to expose the knob 242 as shown. Of course, if the cover plate 232 is configured to be removable from the second lock body 231, it is also one of the openable structures.

As shown in fig. 10, the second lock body 231 is provided with a key groove 234 for the key 233 to fit therein, and the key 233 is provided at the rear thereof with a spring groove (not shown) for receiving a spring therein.

As shown in fig. 10 and 11, the second lock body 231 is provided with a plurality of first connectors 235, the back surface of the cover plate 232 is correspondingly provided with second connectors 236, and the first connectors 235 and the second connectors 236 are correspondingly provided with fastening blocks, so that the cover plate 232 can be fastened on the second lock body 231 in a left-right translational sliding manner. Preferably, the outer sides of the first connecting member 235 and the second connecting member 236 are respectively provided with an inclined surface as a guiding surface for pressing the cover plate to realize the engagement when the two are engaged.

As shown in fig. 11 and 12, the key 233 is provided with a first stop 2331, and the cover 232 is correspondingly provided with a second stop 237 and a third stop 238, and the number of the stops is not limited. Initially, the left side of the first stop 2331 abuts against the right side of the second stop 237, and since the button 233 is movably disposed along the button slot 234 in a vertically displaceable manner, the horizontal displacement of the cover 232 is prevented by the button 233; when the button 233 is pressed to move downward, the first stop 2331 deviates from the second stop 237, the cover 232 can move horizontally to expose the knob 242 for adjustment, and the cover 232 moves horizontally until the third stop 238 abuts against the first stop 2331 to limit the maximum translation distance of the cover 232, forming the open state shown in fig. 9.

Preferably, as shown in fig. 11, a guide 239 is further provided on a side of the third stop 238 facing the second stop 237 to act on the first stop 2331 to guide for easy resetting of the button 233 when the button 233 is reset.

As shown in fig. 11, in the present embodiment, the third stopping member 238 and the limiting member 2321 disposed on the back surface of the cover plate 232 are respectively fitted to the side ends of the first stopping member 2331 and the first connecting member 235 to limit the horizontal displacement range of the cover plate.

Example two

A toilet lock is mainly the same as the first embodiment, except that the toilet lock of the first embodiment does not have a bolt hole 221, an adjusting bolt 241 and a knob 242, namely the adjusting structure of the first embodiment is replaced by the following structure.

In this embodiment, the adjusting structure includes a lock base 220 and a second lock body 231 sleeved with each other, and a retractable lock block disposed on the lock base 220 and a plurality of retractable holes disposed on the second lock body 231. When the telescopic lock block is matched in different telescopic holes, the overall lengths of the lock base 220 and the second lock body main body 231 are different, so that the adjustment of the vertical distance between the first joint surface and the second joint surface is realized, and the fixation of the matched thickness adjustment of the closestool lock is realized.

When the matching thickness of the toilet lock is adjusted, the toilet lock can be unlocked from the current telescopic hole only by pressing the telescopic locking block, the lock base 220 can be extended and displaced to a required position in the telescopic cavity 202 of the second lock body main body 231, and then the telescopic locking block and the telescopic hole are matched again to lock the lock base 220 and the second lock body main body 231.

Claims (10)

1. A protection lock with an adjusting structure comprises a first lock body (100) and a second lock body (200), wherein a first lock piece (11) and a second lock piece (21) are respectively arranged on the first lock body (100) and the second lock body (200), and the first lock piece (11) and the second lock piece (21) are matched 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 lock body (200) comprises a second lock body piece (230), a lock seat (220) and an adjusting piece (240) for connecting the second lock body piece (230) and the lock seat (220); the second locking piece (21) is arranged on the lock seat (220), the second locking piece (230) is provided with a second joint part, and the matching state of the adjusting piece (240) and the second locking piece (230) or the lock seat (220) is adjusted to adjust the relative distance between the lock seat (220) and the second joint part.

2. A guard lock with adjustment structure according to claim 1, characterized in that the adjustment member (240) comprises an adjustment bolt (241) rotatably fitted to the second lock body member (230) and a bolt hole (221) provided in the lock holder (220) to adjust the relative distance between the lock holder (220) and the second engagement portion by rotation of the adjustment bolt (241) in the bolt hole (221).

3. The protective lock with adjusting structure according to claim 2, characterized in that the inner wall of the bolt hole (221) is provided with an internal thread and the outer wall of the adjusting bolt (241) is provided with an external thread.

4. The protective lock with the adjusting structure according to claim 2, wherein the adjusting member (240) further comprises a knob (242), the knob (242) is correspondingly provided with a transmission block (244), the adjusting bolt (241) is provided with a transmission hole (243), the transmission hole (243) and the transmission block (244) are in a polygon prism shape, and the transmission block (244) is sleeved in the transmission hole (243) so that the adjusting bolt (241) is driven by the knob (242) to rotate.

5. The protective lock with the adjusting structure according to claim 4, wherein the second lock body member (230) comprises a second lock body main body (231), the second lock body main body (231) is provided with a telescopic cavity (202) for the lock holder (220) to be matched with, the lock holder (220) is at least partially sleeved in the telescopic cavity (202), the second lock body main body (231) is provided with a through hole (245), and the transmission block (244) is matched into the transmission hole (243) after passing through the through hole (245);

the driving hole (243) is arranged through the adjusting bolt (241), and the fixing screw penetrates through the driving hole (243) to be connected to the driving block (244) so as to connect the lock holder (220) with the second lock body main body (231).

6. The guard lock with adjustment structure of claim 5, characterized in that the second lock body member (230) further comprises a cover plate (232) movably fitted on the second lock body (231) to cover or expose the knob (242).

7. The safety lock with adjusting mechanism as claimed in claim 6, wherein the second lock body (231) is provided with a first connecting member (235), the back surface of the cover plate (232) is correspondingly provided with a second connecting member (236), and the first connecting member (235) and the second connecting member (236) are correspondingly provided with clamping blocks for slidably clamping the cover plate (232) on the second lock body (231) in a left-right translation manner.

8. The protective lock with adjusting mechanism of claim 7, wherein the second lock body (231) is further provided with a key pressing groove (234) perpendicular to the first connecting member (235), and the key (233) is disposed in the key pressing groove (234) and telescopically movably disposed along the key pressing groove (234); a first stopping piece (2331) is arranged on the key (233), and a second stopping piece (237) and a third stopping piece (238) are correspondingly arranged on the cover plate (232);

in the initial condition, the side surface of the first stopping part (2331) and the side surface of the second stopping part (237), and the horizontal displacement movement of the cover plate (232) is prevented by the key (233); the key (233) is pressed to move downwards, the first stop part (2331) deviates from the second stop part (237), the cover plate (232) moves horizontally to expose the knob (242), and the cover plate (232) moves horizontally until the third stop part (238) abuts against the first stop part (2331).

9. The protective lock with adjusting mechanism of claim 2, wherein the second lock body (230) comprises a second lock body main body (231), the second lock body main body (231) is provided with a retractable cavity (202) for the lock base (220) to cooperate with, the lock base (220) is at least partially sleeved in the retractable cavity (202); the lock base (220) is provided with a telescopic lock block in a telescopic mode, the second lock body main body (231) is provided with a plurality of telescopic holes, and the telescopic lock block is movably matched along each telescopic hole so that the relative distance between the second lock body part (230) and the second joint part can be set in an adjustable mode.

10. A protective lock with adjustment structure according to claim 1, 2 or 9, characterized in that the second locking member (21) is a locking notch (211) concavely arranged on the second lock body (200), and the first locking member (11) is a locking member (111) convexly arranged on the first lock body (100);

the second lock body (231) is L-shaped, one side of the second lock body (231) is connected with the lock seat (220), the other side is provided with a second adhesive surface (201) which is used for being matched with the top surface of the toilet lid to form a second joint, and the second adhesive surface (201) and the first adhesive surface of the first lock body (100) are respectively connected to the toilet lid and the toilet body through gluing.

Images