CN215861138U

CN215861138U - Locking assembly

Info

Publication number: CN215861138U
Application number: CN202120399649.0U
Authority: CN
Inventors: 任世松; 蔡两泉; 吕永隆
Original assignee: Xiamen Beewill Sanitary Co Ltd
Current assignee: Xiamen Beewill Sanitary Co Ltd
Priority date: 2020-12-08
Filing date: 2021-02-23
Publication date: 2022-02-18
Anticipated expiration: 2031-02-23
Also published as: CN113153870A

Abstract

The utility model discloses a locking assembly, which comprises a retainer and a fastener; the retainer is provided with a sliding groove; the fastener can move in the sliding groove, has a relatively opened state and a relatively closed state, can be contained in the retainer in the relatively closed state, and is provided with a limiting structure which enables the fastener to be kept at a specific opening angle. The utility model also discloses a toilet comprising the locking assembly. The utility model can realize quick disassembly and reuse.

Description

Locking assembly

Technical Field

The utility model relates to the technical field of fixing devices, in particular to a locking assembly.

Background

When the apron of installation closestool, need attach the subassembly with the help of the lock and install the apron on the closestool main part, current lock attaches the combination that the subassembly is mostly expansion bolts and screw rod. When the cover plate is installed, firstly, expansion bolts made of plastics or rubber materials are installed in the preformed holes of the toilet main body, then, the screw penetrates through the installation support and is connected with the expansion bolts to fix the installation support of the cover plate, and finally, the rotating shaft of the cover plate is connected with the installation support to complete rotatable installation of the cover plate. Wherein, expansion bolts is mostly working of plastics or rubber spare, and long-time use can produce the creep, becomes not hard up, fragile when moreover roughly installing.

In order to solve the problems, the existing locking assembly has a part which is a metal locking assembly, however, the metal locking assembly does not have the function of quick installation or quick disassembly, and is easy to damage due to improper installation, and meanwhile, the metal locking assembly is difficult to disassemble without violence, and is easy to damage due to disassembly.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to solving, at least to some extent, one of the technical problems in the art described above. To this end, it is an object of the present invention to provide a locking assembly that is quick to disassemble and reusable.

To achieve the above object, an embodiment of the present invention provides a locking assembly, including:

the holder is provided with a sliding groove;

the fastener can move in the sliding groove, has a relatively opened state and a relatively closed state, can be contained in the retainer in the relatively closed state, and is provided with a limiting structure which enables the fastener to be kept at a specific opening angle.

According to the locking assembly provided by the embodiment of the utility model, when the fastener is in a relatively open state, the fastener is used as a locking support to realize a locking function; when the fastener is in a relatively furled state, the fastener can be accommodated in the retainer, so that the overall width of the fastener is reduced, the retainer and the fastener are conveniently and integrally detached, and the rapid detachment and the reuse are realized.

In addition, the locking assembly according to the above embodiment of the present invention may further have the following additional technical features:

further, the fastener is hinged with a hinge shaft, and the hinge shaft can move in the sliding groove.

Furthermore, the retainer is provided with a first slide rail and a second slide rail which are oppositely arranged and mutually communicated, the first end of the articulated shaft moves in the first slide rail, and the second end of the articulated shaft moves in the second slide rail; the first end and the second end of the articulated shaft are respectively provided with opposite sliding planes.

Furthermore, at least one side wall of the first slide rail and the second slide rail, which is close to the opposite side walls of one end of the first inclined guide surface and one end of the second inclined guide surface, is provided with a limit bump, the limit bump divides the first slide rail and the second slide rail into an upper stroke section and a lower stroke section, and the lower stroke section just accommodates the hinge shaft.

The actuating positioning piece is connected with the fastener and can drive the fastener to move, and the fastener is kept at a specific position.

Further, the actuating positioning member includes a bolt and a threaded through hole radially formed at the hinge shaft, and the bolt passes through the holder and is connected to the threaded through hole.

Further, the fastener comprises a first fastening piece and a second fastening piece, and the first fastening piece and the second fastening piece are hinged through the hinge shaft respectively.

Furthermore, the first buckle sheet and the second buckle sheet comprise a first hinge plate and a second hinge plate which are oppositely arranged, and a connecting plate for connecting the first hinge plate and the second hinge plate, wherein the connecting plate of the first buckle sheet and the second buckle sheet is respectively provided with a cutting groove near the hinge end; the limiting structure is that the end part of the hinged end of the first hinged plate of the first buckle sheet is abutted and matched with the bottom of the groove of the second buckle sheet, and the end part of the hinged end of the first hinged plate of the second buckle sheet is abutted and matched with the bottom of the groove of the first buckle sheet.

Further, the sliding grooves comprise a first sliding groove and a second sliding groove which are oppositely arranged and are mutually communicated, the first buckle sheet moves in the first sliding groove, and the second buckle sheet moves in the second sliding groove; the first chute is provided with a first inclined guide surface for drawing the first buckle piece relative to the second buckle piece, the second chute is provided with a second inclined guide surface for drawing the second buckle piece relative to the first buckle piece, and the first inclined guide surface is opposite to the second inclined guide surface.

Further, the fastener comprises a third buckle piece, and the third buckle piece is hinged with the hinge shaft.

Further, the third buckle sheet comprises a first hinge plate and a second hinge plate which are arranged oppositely, a connecting plate for connecting the first hinge plate and the second hinge plate, and an abutting plate for connecting the hinge ends of the first hinge plate and the second hinge plate; an abdicating space for the bolt to pass through is arranged between the connecting plate and the abutting plate; the limiting structure is that the connecting plate hinged end and/or the abutting plate and the bolt are abutted and matched.

Drawings

FIG. 1 is an exploded perspective view of a locking assembly according to an embodiment of the present invention;

FIG. 2 is a perspective assembly view of a locking assembly according to an embodiment of the present invention;

FIG. 3 is a schematic view of a locking assembly according to a first embodiment of the present invention in a pre-assembled state;

FIG. 4 is a schematic view of a locking state of the locking assembly according to the first embodiment of the present invention;

FIG. 5 is a schematic view illustrating an unscrewing state of the locking assembly according to the first embodiment of the utility model;

FIG. 6 is a schematic illustration of a locking assembly being removed and replaced according to a first embodiment of the present invention;

FIG. 7 is a schematic view of a structure mounted to a toilet bowl according to an embodiment of the present invention;

fig. 8 is a perspective assembly view of a locking assembly according to a second embodiment of the utility model.

Description of the reference symbols

Locking assembly 10 holder 1

Chute 11 first chute 111

The second sliding groove 112 has a first inclined guide surface 113

Second inclined guide surface 114 first slide rail 12

Second slide rail 13 limit bump 14

First buckle sheet 21 of buckle 2

Second buckle 22 first hinge plate (211, 221, 231)

Second hinge plate (212, 222, 232) connecting plate (213, 223, 233)

Third buckle piece 23 with grooves (214, 224)

Hinge shaft 3 of abutment plate 234

The sliding plane 31 actuates the securing element 4

Threaded bore 42 of bolt 41

Cover plate 30 of support 20

A toilet body 40.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the utility model and are not to be construed as limiting the utility model.

The locking assembly comprises a retainer and a fastener; the retainer is provided with a chute; the fastener can move in the sliding groove, has a relatively opened state and a relatively closed state, can be contained in the retainer in the relatively closed state, and is provided with a limiting structure which enables the fastener to be kept at a specific opening angle. When the fastener is in a relatively open state, the fastener is used as a locking support to realize the locking function; when the fastener is in a relatively furled state, the fastener can be accommodated in the retainer, so that the overall width of the fastener is reduced, the retainer and the fastener are conveniently and integrally detached, and the rapid detachment and the reuse are realized.

In order to better understand the above technical solutions, exemplary embodiments of the present invention will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the utility model are shown in the drawings, it should be understood that the utility model can be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the utility model to those skilled in the art.

In order to better understand the technical solution, the technical solution will be described in detail with reference to the drawings and the specific embodiments.

Example one

Fig. 1 is an exploded perspective view of the locking assembly, and fig. 2 is an assembled perspective view of the locking assembly (the angle is opposite to that of fig. 1).

As shown in fig. 1 and 2, a locking assembly 10 according to a first embodiment of the present invention includes a holder 1 and a fastener 2, wherein the holder 1 is provided with a sliding groove 11. The fastener 2 is formed by two buckle pieces hinged through a hinge shaft 3, the two buckle pieces can move in the sliding groove 11, the two buckle pieces have a relatively opened state and a relatively closed state, the two buckle pieces can be contained in the retainer 1 in the relatively closed state, and a limit structure for keeping the two buckle pieces at a specific opening angle is arranged between the two buckle pieces. The fastening member 2 may be formed by a first clip 21 and a second clip 22 hinged by a hinge shaft 3, and the hinge shaft 3 may be a cylindrical nut.

When the two buckling pieces are in a relatively opened state, the two buckling pieces are used as locking pieces to be abutted, so that the locking function is realized; when the two buckle pieces are in a relatively furled state, the two buckle pieces can be accommodated in the retainer 1, so that the whole width of the two buckle pieces is reduced, the integral disassembly of the retainer 1 and the buckle piece 2 is facilitated, the quick disassembly is realized, and the repeated use is realized.

As shown in fig. 2, the first flap 21 and the second flap 22 include a first hinge plate (211, 221) and a second hinge plate (212, 222) which are opposite to each other, and a connecting plate (213, 223) which connects the first hinge plate (211, 221) and the second hinge plate (212, 222), that is, the first flap 21 and the second flap 22 have the same structure, the first flap 21 and the second flap 22 are opposite to each other, and the hinge shaft 3 is connected to the first hinge plate (211, 221) and the second hinge plate (212, 222). The connecting plates (213, 223) of the first buckle piece 21 and the second buckle piece 22 are respectively provided with a cutting groove (214, 224) close to the hinged end. The limiting structure for keeping the first buckle piece 21 and the second buckle piece 22 at a specific opening angle is that the end of the hinged end of the first hinge plate 211 of the first buckle piece 21 is in abutting fit with the bottom of the cut-out groove 224 of the second buckle piece 22, and the end of the hinged end of the first hinge plate 221 of the second buckle piece 22 is in abutting fit with the bottom of the cut-out groove 214 of the first buckle piece 21.

In order to facilitate the installation of the hinge shaft 3, the first hinge plate (211, 221) and the second hinge plate (212, 222) of the first flap 21 and the second flap 22 are provided in a triangular shape, and the first hinge plate (211, 221) and the second hinge plate (212, 222) are provided with the installation hole of the hinge shaft 3.

In some examples, the sliding slot 11 includes a first sliding slot 111 and a second sliding slot 112 disposed opposite to each other and communicating with each other, the first buckle piece 21 moves in the first sliding slot 111, and the second buckle piece 22 moves in the second sliding slot 112, which are disposed such that the buckle 2 moves more stably.

The first sliding slot 111 is provided with a first inclined guide surface 113 for folding the first buckle piece 21 relative to the second buckle piece 22, the second sliding slot 112 is provided with a second inclined guide surface 114 for folding the second buckle piece 22 relative to the first buckle piece 21, and the first inclined guide surface 113 is opposite to the second inclined guide surface 114. The holder 1 is installed in a generally vertical direction, and the first inclined guide surface 113 and the second inclined guide surface 114 are disposed on the bottom side walls of the first slide groove 111 and the second slide groove 112, respectively. When the positioning member 4 is actuated to move the first buckle piece 21 and the second buckle piece 21 to the positions of the first inclined guide surface 113 and the second inclined guide surface 114, the first buckle piece 21 is pushed by the first inclined guide surface 113, the first buckle piece 21 is folded relative to the second buckle piece 22, meanwhile, the second buckle piece 22 is pushed by the second inclined guide surface 114, the second buckle piece 22 is folded relative to the first buckle piece 21, and at this time, the buckle 2 can be accommodated in the retainer 1.

In some examples, the cage 1 is provided with a first slide rail 12 and a second slide rail 13 which are oppositely arranged and communicate with each other, a first end of the hinge shaft 4 moves in the first slide rail 12, and a second end of the hinge shaft 3 moves in the second slide rail 13; first and second ends of hinge shaft 3 are respectively provided with opposite sliding planes 31, that is, first end of hinge shaft 3 is provided with opposite sliding planes 31, and opposite sliding planes 31 are preferably arranged in parallel, and likewise, second end of hinge shaft 3 is provided with opposite sliding planes 31, and opposite sliding planes 31 are preferably arranged in parallel, so that hinge shaft 3 can be ensured to move along first slide rail 12 and second slide rail 13 without deviation.

At least one of the opposite side walls of the first slide rail 12 and the second slide rail 13 near one end of the first inclined guide surface 113 and the second inclined guide surface 114 is provided with a limit bump 14, the limit bump 14 divides the first slide rail 12 and the second slide rail 13 into an upper stroke section and a lower stroke section, and the lower stroke section just accommodates the hinge shaft 3. Preferably, the opposite side walls of the first slide rail 12 are simultaneously provided with the limit bumps 14, meanwhile, the opposite side walls of the second slide rail 13 are also simultaneously provided with the limit bumps 14, and the height of the limit bumps 14 arranged on the opposite side walls of the first slide rail 12 is consistent with that of the limit bumps 14 arranged on the opposite side walls of the second slide rail 13. The hinge shaft 3 generates a warning sound when passing over the limit bump 14, and at the same time, the hinge shaft 3 is limited in the lower stroke section of the first slide rail 12 and the second slide rail 13.

In some examples, the locking assembly further comprises an actuating positioning member 4, wherein the actuating positioning member 4 is connected with the fastener 2 and can drive the fastener 2 to move and keep the fastener 2 at a specific position. When the actuating positioning piece 4 drives the fastener 2 to move to different positions, the two fastening pieces have relatively opened and relatively closed states at different positions, the two fastening pieces can be contained in the retainer 1 in the relatively closed state, a limiting structure for keeping the two fastening pieces at a specific opening angle is arranged between the two fastening pieces, and the two fastening pieces are kept at the relatively opened state by the limiting structure.

Specifically, the actuating spacer 4 includes a bolt 41 and a threaded through-hole 42 radially formed at the hinge shaft 3, and the bolt 41 passes through the holder 1 to be connected to the threaded through-hole 42. The hinge shaft 3 can be driven to move by rotating the bolt 41, the hinge shaft 3 with the fastener 2 moves in the chute 11, and when the bolt 41 stops rotating, the hinge shaft 3 stops moving, so that the hinge shaft 3 is positioned at a specific position.

As shown in fig. 3, when the locking assembly 10 is preassembled, the first buckle piece 21, the second buckle piece 22 and the hinge shaft 3 are installed in the holder 1, the bolt 41 penetrates through the support 20 and the holder 1, is in threaded connection with the threaded through hole 42 arranged on the hinge shaft 3, draws the first buckle piece 21 in relative to the second buckle piece 22, and is placed in the holder 1, at this time, the hinge shaft 3 is limited in the lower stroke section of the first slide rail 12 and the second slide rail 13, and is limited by the limit salient point 14, the first buckle piece 21, the second buckle piece 22 and the hinge shaft 3 cannot fall off, and the holder 1 assembly is integrally formed and is plugged into the installation hole of the toilet main body 40.

As shown in fig. 4, when the locking assembly 10 is locked, the bolt 31 is tightened to drive the hinge shaft 3 with the first buckle piece 21 and the second buckle piece 22 to move, the hinge shaft 3 moves upwards along the first slide rail 12 and the second slide rail 13 beyond the limit protruding point 14, and the first end and the second end of the hinge shaft 3 are respectively provided with the opposite sliding planes 41, so as to ensure that the hinge shaft 3 can move up and down along the first slide rail 12 and the second slide rail 13 of the retainer 1 without deviation and falling. The first buckle piece 21 and the second buckle piece 22 are opened towards two sides under the action of gravity. The hinge shaft 3 continuously rises, the opening angles of the first buckle piece 21 and the second buckle piece 22 are gradually increased, the first buckle piece 21 and the second buckle piece 22 are mutually clamped through the limiting structure and are kept at a specific opening angle, at the moment, the first buckle piece 21 and the second buckle piece 22 are opened at the maximum angle and cannot be continuously opened, the bolt 41 is continuously locked, the first buckle piece 21 and the second buckle piece 22 prop against the lower surface of the closestool main body 40, and the locking component 10 is completely locked.

As shown in fig. 5, when the locking assembly 10 is unscrewed, the bolt 41 is unscrewed to drive the first buckle piece 21 and the second buckle piece 22 on the hinge shaft 3 to descend until the first buckle piece 21 and the second buckle piece 22 touch the first inclined guide surface 113 and the second inclined guide surface 114 of the retainer 1, and the first buckle piece 21 and the second buckle piece 22 are closed inward; when the hinge shaft 3 bypasses the limit salient point 14, the bolt 41 is pressed downwards, and the prompt sound that the hinge shaft 3 is moved back to the right position is obviously felt; the first buckle sheet 21 and the second buckle sheet 22 can be completely contracted into the retainer 1 under the driving of the hinge shaft 3, so as to realize unlocking.

As shown in fig. 6, the locking assembly 10 is entirely removable and reusable. Thus, quick disassembly and reuse are achieved.

Fig. 7 is a schematic view of a toilet structure to which a locking assembly 10 according to an embodiment is mounted. As shown in fig. 7, a toilet according to an embodiment of the present invention includes a locking assembly 10, a holder 20, and a cover 30. The support 20 is mounted on the toilet main body 40 by the locking assembly 10; the cover plate 30 is mounted on the support 20. The locking assembly 10 comprises a retainer 1 and a fastener 2, wherein the retainer 1 is provided with a sliding groove 11. The fastener 2 is formed by hinging two fastening pieces, the two fastening pieces can move in the sliding groove 11, the two fastening pieces have relative opening and relative closing states, the two fastening pieces can be contained in the retainer 1 in the relative closing state, and a limiting structure for keeping the two fastening pieces at a specific opening angle is arranged between the two fastening pieces.

The support base 20 is mounted on the toilet body 40 by means of the locking assembly 10, and the cover 30 is mounted on the support base 20. When the two buckling pieces of the locking assembly are in a relatively opened state, the two buckling pieces are used as locking support to realize the locking function; when the two buckle pieces are in a relatively furled state, the two buckle pieces can be accommodated in the retainer 1, so that the whole width of the two buckle pieces is reduced, the integral disassembly of the retainer 1 and the buckle piece 2 is facilitated, the quick disassembly is realized, and the repeated use is realized.

Example two

The difference from the embodiment is that: the fastening member 2 includes a third flap 23, the third flap 23 is hinged to the hinge shaft 3, and the fastening member 2 is formed of one flap.

The third flap 23 includes a first hinge plate 231 and a second hinge plate 232 which are oppositely arranged, a connecting plate 233 connecting the first hinge plate 231 and the second hinge plate 232, and an abutting plate 234 connecting the hinge ends of the first hinge plate 231 and the second hinge plate 232; an abdicating space for the bolt 41 to pass through is arranged between the connecting plate 233 and the abutting plate 234; the limiting structure is that the hinged end of the connecting plate 233 is in abutting fit with the bolt 41, or the abutting plate 234 is in abutting fit with the bolt 41, or the hinged end of the connecting plate 233 and the abutting plate 234 are in abutting fit with the bolt 41 at the same time.

Since the fastening member 2 is formed by one fastening piece of the third fastening piece 23, the corresponding sliding slot 11 can be set as a single sliding slot for the third fastening piece 23 to move in the sliding slot 11, and meanwhile, the sliding slot 11 is provided with an inclined guide surface for collecting the third fastening piece 23.

In the second embodiment, when the locking assembly 10 is preassembled, the third buckle piece 23 and the hinge shaft 3 are installed in the holder 1, the bolt 41 penetrates through the support 20 and the holder 1, is in threaded connection with the threaded through hole 42 arranged on the hinge shaft 3, and draws the third buckle piece 23 in and places the third buckle piece in the holder 1, at this time, the hinge shaft 3 is limited in the lower stroke section of the first slide rail 12 and the second slide rail 13, and is limited by the limiting salient point 14, the third buckle piece 23 and the hinge shaft 3 cannot fall off, and the holder 1 assembly is integrally formed and is plugged into the installation hole of the toilet main body 40.

When the locking assembly 10 is locked, the bolt 31 is screwed to drive the hinge shaft 3 with the third buckle piece 23 to move, the hinge shaft 3 crosses the limit salient point 14 and moves upwards along the first slide rail 12 and the second slide rail 13, the first end and the second end of the hinge shaft 3 are respectively provided with the opposite sliding planes 41, and the hinge shaft 3 can move upwards and downwards along the first slide rail 12 and the second slide rail 13 of the retainer 1 without deviation and falling. The third flap 23 deflects open under the influence of gravity. The hinge shaft 3 continuously rises, the opening angle of the third buckle piece 23 is gradually increased, the third buckle piece 23 is positioned through the limiting structure and is kept at a specific opening angle, at the moment, the third buckle piece 23 is opened at the maximum angle and cannot be continuously opened, the bolt 41 is continuously locked, the third buckle piece 23 abuts against the lower surface of the closestool main body 40, and the locking assembly 10 is completely locked.

When the locking assembly 10 is unscrewed, the bolt 41 is unscrewed to drive the third buckle piece 23 connected with the hinge shaft 3 to descend until the third buckle piece 23 touches the first inclined guide surface 113 of the retainer 1, and the third buckle piece 23 is folded inwards; when the hinge shaft 3 bypasses the limit salient point 14, the bolt 41 is pressed downwards, and the prompt sound that the hinge shaft 3 is moved back to the right position is obviously felt; the third buckle piece 23 can be completely contracted into the retainer 1 under the driving of the hinge shaft 3, so as to realize unlocking. The locking assembly 10 is removable in its entirety and reusable.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above should not be understood to necessarily 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, various embodiments or examples described in this specification can be combined and combined by those skilled in the art.

Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.

Claims

1. A locking attachment assembly, comprising:

the holder is provided with a sliding groove;

2. The locking assembly of claim 1, further comprising an actuating positioning member coupled to the fastener and configured to move the fastener and hold the fastener in a particular position.

3. A locking assembly as defined in claim 1 wherein said fastener is hingedly connected to a hinge shaft, said hinge shaft being movable in said chute.

4. The locking assembly of claim 3, wherein said retainer has first and second opposed tracks in communication with each other, said first end of said hinge shaft traveling in said first track and said second end of said hinge shaft traveling in said second track; the first end and the second end of the articulated shaft are respectively provided with opposite sliding planes.

5. A locking assembly according to any one of claims 3 to 4 further including an actuating locating member connected to the securing member and capable of actuating the securing member to move and retain the securing member in a particular position.

6. The lock attachment assembly as claimed in claim 5, wherein said actuating positioning member includes a bolt and a threaded through-hole radially formed at said hinge shaft, said bolt passing through said holder to be connected to said threaded through-hole.

7. The assembly of claim 6, wherein said fastener includes a first tab and a second tab, said first tab and said second tab being hingedly connected to said hinge axis, respectively.

8. The locking attachment assembly of claim 7, wherein the first and second tabs comprise first and second oppositely disposed hinge plates and a connecting plate connecting the first and second hinge plates, the connecting plates of the first and second tabs being provided with respective cut-outs proximate the hinge ends; the limiting structure is that the end part of the hinged end of the first hinged plate of the first buckle sheet is abutted and matched with the bottom of the groove of the second buckle sheet, and the end part of the hinged end of the first hinged plate of the second buckle sheet is abutted and matched with the bottom of the groove of the first buckle sheet.

9. The locking assembly of claim 8, wherein said slide channel includes a first slide channel and a second slide channel disposed opposite and in communication with each other, said first tab moving in said first slide channel and said second tab moving in said second slide channel; the first chute is provided with a first inclined guide surface for drawing the first buckle piece relative to the second buckle piece, the second chute is provided with a second inclined guide surface for drawing the second buckle piece relative to the first buckle piece, and the first inclined guide surface is opposite to the second inclined guide surface.

10. The locking assembly of claim 6, wherein said fastener includes a third tab, said third tab being hingedly connected to said hinge axis.

11. The locking assembly of claim 10 wherein the third tab includes first and second oppositely disposed hinge plates, a connecting plate connecting the first and second hinge plates, and an abutment plate connecting the hinged ends of the first and second hinge plates; an abdicating space for the bolt to pass through is arranged between the connecting plate and the abutting plate; the limiting structure is that the connecting plate hinged end and/or the abutting plate and the bolt are abutted and matched.