CN215708531U - Plane hasp and case that case was used - Google Patents

Abstract

The utility model belongs to the technical field of box lock catches, and discloses a planar lock catch for a box, which is connected between a first cover plate and a second cover plate of the box, wherein the first cover plate and the second cover plate are arranged oppositely; the upper fastener is provided with a buckling end and a limiting end which extend towards the lower fastener, the limiting end is positioned below the buckling end, the buckling end is provided with an anti-theft buckle, and the anti-theft buckle is provided with a buckle connecting part positioned at the bottom of the buckling end; one side of the lower fastener, which is adjacent to the upper fastener, is provided with a fastening clamping groove, and one side of the fastening clamping groove, which is adjacent to the upper fastener, is open; also, a case is disclosed. The utility model can realize the lock catch connection of the two cover plates of the box, thereby avoiding the use of adhesive tapes, and the connection strength and reliability after the plane lock catch connection are higher, and the plane lock catch connection can be repeatedly used.

Description

Plane hasp and case that case was used

Technical Field

The utility model belongs to the technical field of box locks, and particularly relates to a plane lock catch for a box and the box.

Background

Present case has carton, hollow plate case etc. this type of case all has two relative and be used for the apron of connecting, and the carton still connects two apron in the outside when connecting though having four apron, and the encapsulation to this type of case all is realized through the sticky tape at present, connects two apron of case through the sticky tape promptly, but the use of gluing can have the waste to when being used in the hollow plate case body, peel off the sticky tape and cause the cull easily, cause the pollution to the environment, it is inconvenient to use.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a plane lock catch for a box and the box, and solves the problem that the existing box needs to be packaged through an adhesive tape.

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

on one hand, the plane lock catch for the box is connected between a first cover plate and a second cover plate of the box, the first cover plate and the second cover plate are arranged oppositely, the plane lock catch comprises an upper fastener arranged on the first cover plate and a lower fastener arranged on the second cover plate, and the upper fastener is in clamping fit with the lower fastener;

the upper fastener is provided with a buckling end and a limiting end which extend towards the lower fastener, the limiting end is positioned below the buckling end, the buckling end is provided with an anti-theft buckle, and the anti-theft buckle is provided with a buckle connecting part positioned at the bottom of the buckling end; the fastener is close to down the lock draw-in groove has been seted up to one side of going up the fastener, and the lock draw-in groove is close to one side of going up the fastener and opens, and is in order when last fastener with lower fastener lock, the buckle connecting portion of anti-theft lock open one side card from the lock draw-in groove and go into the lock draw-in groove to it is spacing to the open one side shutoff of lock draw-in groove through the spacing terminal pair of last fastener.

In a possible implementation manner, the anti-theft buckle comprises an anti-theft buckle plate and a V-shaped hook fixedly connected with the anti-theft buckle plate, and the V-shaped hook of the anti-theft buckle plate penetrates through the buckling end to form the buckle connecting part;

the V-shaped clamping hook is provided with a connecting end and an elastic clamping end and is fixedly connected with the anti-theft buckling plate through the connecting end, and a brittle connecting part is arranged between the connecting end and the elastic clamping end so that the connecting end and the elastic clamping end can be disconnected through the brittle connecting part when the buckling end is lifted.

In a possible implementation manner, the upper fastener comprises an upper fastening plate and an upper fastening fixing seat, and the upper fastening plate is installed at the top of the first cover plate through the upper fastening fixing seat; the upper buckle plate is provided with an extension part extending towards the lower buckle part, the extension part forms the buckling end, and one end of the extension part, which is adjacent to the lower buckle part, is provided with an operation notch; one side of the upper buckle fixing seat adjacent to the lower buckle is provided with the limiting end;

the lower fastener comprises a lower buckle plate and a lower buckle fixing seat, the lower buckle plate is arranged at the top of the second cover plate through the lower buckle fixing seat, a U-shaped clamping plate is arranged on one side, close to the upper buckle plate, of the lower buckle plate, the inner side of the U-shaped clamping plate is provided with a buckling clamping groove and a clamping inlet communicated with the buckling clamping groove, and the clamping inlet can be used for clamping a buckle connecting part of the anti-theft buckle into the buckling clamping groove; the lower buckle plate is provided with an avoiding notch corresponding to the extending part of the upper buckle plate, and a lifting opening for fingers to extend into is formed between the avoiding notch and the operation notch of the extending part.

In a possible implementation manner, when the upper fastener is fastened with the lower fastener, the U-shaped clamping plate is located between the extending part and the limiting end of the upper fastening plate, so that the limiting end blocks and limits the buckle connecting part in the fastening clamping groove of the U-shaped clamping plate from the lower part of the U-shaped clamping plate.

In a possible implementation mode, clamping blocks are arranged at two ends of the anti-theft buckle plate;

the extension part of the upper pinch plate is provided with an insertion hole for the V-shaped clamping hook to pass through and two clamping holes which are respectively in clamping fit with one clamping block; the anti-theft buckle is installed on the extending part of the upper buckle plate through the jack and the two clamping holes.

In a possible implementation manner, two sides of the extension part are in clamping fit with the operation notch.

In a possible implementation manner, the lower fastening fixing seat is provided with an avoiding opening corresponding to the fastening clamping groove of the U-shaped clamping plate.

In a possible implementation manner, a reinforcing block is arranged at the bottom of the limiting end.

In a possible implementation manner, a plurality of first connecting columns are arranged on one side, adjacent to the upper buckle plate, of the upper buckle fixing seat, a first connecting hole is formed in the bottom of each first connecting column, a plurality of second connecting columns are arranged at the bottom of the upper buckle plate corresponding to each first connecting column, and each second connecting column is connected in the first connecting hole of one first connecting column in an interference manner;

one side of the lower buckle fixing seat, which is adjacent to the lower buckle plate, is provided with a plurality of third connecting columns, the bottom of each third connecting column is provided with a second connecting hole, the bottom of the lower buckle plate is provided with a plurality of third connecting columns corresponding to each second connecting column, and each third connecting column is respectively in interference connection with the second connecting hole of one third connecting column.

In another aspect, there is also provided a box comprising a planar locking buckle for a box according to any one of the above aspects.

Compared with the prior art, the utility model has the following beneficial effects:

the plane lock catch for the box can realize lock catch connection of the two cover plates of the box, so that the use of an adhesive tape can be avoided, the pollution of the disposable adhesive tape to the environment is reduced, the plane lock catch is more convenient to buckle, and the buckle connecting part of the anti-theft buckle can be limited through the limiting end of the upper fastener after buckling, so that the cover plates after connection have higher connecting strength and reliability and can be repeatedly used.

Moreover, the anti-theft buckle is a single anti-theft buckle, when the box is opened through the lifting opening, the V-shaped hook is broken, so that the anti-theft buckle is out of work, whether the box is opened or not can be conveniently known, the operation is convenient, and the structural design is practical.

The box has the advantages that the plane lock catch is adopted, so that the box is convenient to disassemble and assemble when the box has better connectivity, the structural design is reasonable, the structural strength when the box body is overlapped and the reliability when the box body is repeatedly used are effectively enhanced, the repeated disassembling and assembling can be realized for thousands of times, the buckling performance is still realized, and only one lock catch installation procedure needs to be added in the existing production line of the box, the plane lock catch is installed on the box cover of the box, and the plane lock catch is enabled to be integrated and can be put into use.

Drawings

FIG. 1 is a schematic view of a planar lock for a box according to an embodiment of the present disclosure;

FIG. 2 is an exploded view of a planar locking buckle for a case according to an embodiment of the present application;

FIG. 3 is a schematic view of a planar lock for a case of the present application when mounted to the case;

FIG. 4 is an exploded view of a planar locking buckle for a case of the present application, as installed in the case;

FIG. 5 is a schematic view of the upper buckle plate of the planar lock for a box according to the embodiment of the present application;

FIG. 6 is a schematic view of an upper buckle fixing seat of a planar buckle for a box according to an embodiment of the present application;

FIG. 7 is a schematic structural view of a planar lock buckle anti-theft buckle for a box according to an embodiment of the present application;

FIG. 8 is a schematic view of the construction of the lower buckle of the planar lock for a box according to the embodiment of the present application;

FIG. 9 is a schematic view of a lower buckle holder of a planar buckle for a box according to an embodiment of the present application;

fig. 10 is a schematic view of the fastening principle of the planar lock for the box according to the embodiment of the present application.

In the figure: 1-plane locking; 11-upper fastener; 111-upper buckle plate; 1111-an extension; 1112-a snap-in hole; 1113-jack; 1114-operation gap; 1115-a second connecting column; 112-fastening a fixed seat; 1121-limit end; 1122-first connecting column; 113-anti-theft buckle; 1131, anti-theft buckle; 1132 — a connecting end; 1133, an elastic clamping end; 1134-brittle link; 1135, a clamping block; 12-a lower fastener; 121-lower buckle plate; 1211-avoiding the notch; 1212-a U-shaped card; 1213-fastening the slots; 1214-card entry; 122-lower fastening fixing seat; 1221-a third connecting column; 1222-dodge mouth; 13-lifting and pulling the mouth; 2-a first cover plate; 3-a second cover plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

The utility model is further described with reference to the following figures and specific embodiments.

Referring to fig. 1-4, an embodiment of the present application provides a planar lock for a box, which is connected between a first cover plate 2 and a second cover plate 3 of the box, the first cover plate 2 and the second cover plate 3 are disposed opposite to each other, the planar lock 1 includes an upper fastener 11 disposed on the first cover plate 2 and a lower fastener 12 disposed on the second cover plate 3, and the upper fastener 11 is in snap fit with the lower fastener 12; the flat lock 1 is mainly used for packaging boxes such as cartons and hollow-plate boxes, but is not limited to these boxes, and other boxes to which the flat lock 1 can be applied in the related art, which are not listed, may be used, and is not limited thereto.

The upper fastener 11 has a fastening end and a limiting end 1121 both extending toward the lower fastener 12, the limiting end 1121 is located below the fastening end, the fastening end is provided with an anti-theft fastener 113, and the anti-theft fastener 113 has a fastening connecting portion located at the bottom of the fastening end; a fastening slot 1213 is formed in one side of the lower fastening member 12 adjacent to the upper fastening member 11, and one side of the fastening slot 1213 adjacent to the upper fastening member is open, so that when the upper fastening member 11 is fastened to the lower fastening member 12, the fastening connection portion of the anti-theft fastener 113 is fastened into the fastening slot 1213 from the open side of the fastening slot 1213, and the open side of the fastening slot 1213 is blocked and limited by the limiting end 1121 of the upper fastening member 11.

So, go up fastener 11 through the buckle connecting portion of its last anti-theft thread 113, can be when with lower fastener 12 lock, the buckle is connected and is gone into the lock draw-in groove 1213 of lower fastener 12 from opening one side card, and it is spacing to make the spacing end 1121 of last fastener 11 open one side to the lock draw-in groove 1213 and carry out the shutoff after the card goes into, form all enclosed lock draw-in groove 1213 all around, such hasp structure can make first apron 2 and second apron 3 after connecting can have higher joint strength, the structure is more reliable, and is stable, and through the setting of anti-theft thread 113, can be convenient for know whether the case has been opened, and then realize the effect of theftproof.

Referring to fig. 1 and 7, in an embodiment, the anti-theft buckle 113 includes an anti-theft buckle plate 1131 and a V-shaped hook fixedly connected to the anti-theft buckle plate 1131, and the V-shaped hook of the anti-theft buckle plate 1131 passes through the buckling end to form the buckling connection portion; the V-shaped hook is provided with a connecting end 1132 and an elastic clamping end 1133, and is fixedly connected with the anti-theft buckle plate 1131 through the connecting end 1132, and a brittle connecting part 1134 is arranged between the connecting end 1132 and the elastic clamping end 1133, so that the connecting end 1132 and the elastic clamping end 1133 can be disconnected through the brittle connecting part 1134 when the buckling end is lifted.

The anti-theft buckle 113 is relatively fixed with the upper buckle 11 and arranged on the buckling end of the upper buckle 11, and is connected with the buckling clamping groove 1213 of the lower buckle 12 through the buckling connecting part; after the V-shaped hook of the anti-theft buckle 113 is clamped into the buckle slot 1213, the top end of the elastic buckle end 1133 abuts against the bottom of the lower buckle 12 to achieve the effect of the buckle, and the brittle connection portion 1134 disposed between the elastic buckle end 1133 and the connection end 1132 is used for lifting up the buckle end, so that the connection end 1132 and the elastic buckle end 1133 can be disconnected through the brittle connection portion 1134, after the disconnection, the anti-theft buckle 113 fails and can open the box, that is, after the plane buckle 1 is locked, the box can be opened only once, so that whether the anti-theft effect can be known or not can be realized.

Specifically, the brittle connection portion 1134 is a narrow neck portion disposed on the connection end 1132 and the elastic clip end 1133, and the width of the narrow neck portion is smaller than the width of the connection end 1132 and the elastic clip end 1133, so as to form a brittle structure that can be easily broken when the anti-theft buckle 113 is subjected to an upward acting force.

Referring to fig. 1 and 5-9, in the embodiment of the present application, the upper fastening member 11 includes an upper fastening plate 111 and an upper fastening seat 112, and the upper fastening plate 111 is mounted on the top of the first cover plate 2 through the upper fastening seat 112; the upper buckle plate 111 is provided with an extension 1111 extending towards the lower buckle 12, the extension 1111 forms the buckling end, and one end of the extension 1111 adjacent to the lower buckle 12 is provided with an operation notch 1114; the upper fastening fixing base 112 is provided with the limiting end 1121 at one side adjacent to the lower fastening member 12; the lower buckle 12 comprises a lower buckle plate 121 and a lower buckle fixing seat 122, the lower buckle plate 121 is mounted on the top of the second cover plate 3 through the lower buckle fixing seat 122, a U-shaped clamp plate 1212 is arranged on one side of the lower buckle plate 121 adjacent to the upper buckle plate 111, the inner side of the U-shaped clamp plate 1212 is provided with a buckle slot 1213 and a card inlet 1214 communicated with the buckle slot 1213, and the card inlet 1214 is used for clamping the buckle connecting portion of the anti-theft buckle 113 into the buckle slot 1213; the lower buckle plate 121 is provided with an avoiding notch 1211 corresponding to the extending part 1111 of the upper buckle plate 111, and a lifting opening 13 for fingers to extend into is formed between the avoiding notch 1211 and the operation notch 1114 of the extending part 1111.

Thus, the upper buckle plate 111 can be fixedly mounted on the first cover plate 2 through the upper buckle fixing seat 112, the lower buckle plate 121 can be mounted on the second cover plate 3 through the lower buckle fixing seat 122, the extension 1111 of the upper buckle plate 111 is a buckling end provided with the anti-theft buckle 113, when the anti-theft buckle 113 on the extension 1111 is buckled, please refer to fig. 9, because the buckle connecting part of the anti-theft buckle 113 is a V-shaped structure, the lower end of the V-shaped hook enters from the buckling opening 1214 of the U-shaped clamp plate 1212 of the lower buckle plate 121 and gradually moves downwards, and when entering into the buckling groove 1213 of the U-shaped clamp plate 1212, the buckle is buckled in place, and at this time, the second cover plate 3 and the second cover plate 3 are flush; moreover, after the fastening is completed, the extension portion 1111 of the upper buckle plate 111 can be aligned with the lower buckle plate 121 through the relief notch 1211 of the lower buckle plate 121, so that the structure is more flat, the stacking of the box can be facilitated, and the lifting opening 13 formed between the operation notch 1114 and the relief notch 1211 can be conveniently inserted by fingers, so that when the box needs to be opened, the brittle connection portion 1134 of the anti-theft buckle 113 can be broken to be disabled by inserting the fingers into the lifting opening 13 and lifting up, and the box can be opened.

In order to better block and limit the engagement slot 1213 of the U-shaped card board 1212 by the limiting end 1121 of the upper fastener 11, please refer to fig. 2 and 10, when the upper fastener 11 is engaged with the lower fastener 12, the U-shaped card board 1212 is located between the extending portion 1111 and the limiting end 1121 of the upper fastener plate 111, so that the limiting end 1121 blocks and limits the engagement portion in the engagement slot 1213 from below the U-shaped card board 1212. Because the U-shaped clamping plate 1212 is provided with the clamping opening 1214, the length of the U-shaped clamping plate is long, so that the structure for dislocation plugging and limiting can realize limiting, and the structure can enable the upper fastener 11 and the lower fastener 12 to be mutually inserted, so that the reliability of combination after connection can be further improved.

In the embodiment of the present application, as shown in fig. 7, two ends of the anti-theft buckle plate 1131 are provided with clamping blocks 1135; the extension 1111 of the upper buckle plate 111 is provided with an insertion hole 1113 for the V-shaped hook to pass through and two clamping holes 1112 which are respectively in clamping fit with one clamping block 1135; the anti-theft buckle 113 is installed on the extension 1111 of the upper buckle plate 111 through the insertion hole 1113 and the two buckling holes 1112. Thus, the anti-theft buckle 113 can be more conveniently mounted on the upper buckle plate 111, and the anti-theft buckle plate 1131 can be conveniently taken down after the anti-theft buckle is invalid, so that the anti-theft buckle 113 can be more conveniently mounted for reuse.

In order to prevent the upper buckle plate 111 from loosening after being fastened on the lower buckle plate 121, in the embodiment of the present application, two sides of the extension 1111 are in snap fit with the operation notch 1114.

In order to make the lower fastening seat 122 avoid the anti-theft buckle 113, in the embodiment of the present application, as shown in the figures, the lower fastening seat 122 is provided with an avoiding opening 1222 corresponding to the fastening groove 1213 of the U-shaped card 1212.

In order to make the position-limiting end 1121 of the upper fastening base 112 have better strength, in the embodiment of the present application, a reinforcing block (not shown) is disposed at the bottom of the position-limiting end 1121.

Referring to fig. 5, 6, 8 and 9, in an embodiment of the present application, a plurality of first connecting columns 1122 are disposed on a side of the upper buckle fixing base 112 adjacent to the upper buckle plate 111, a first connecting hole is disposed at a bottom of each first connecting column 1122, a plurality of second connecting columns 1115 are disposed at a bottom of the upper buckle plate 111 corresponding to each first connecting column 1122, and each second connecting column 1115 is respectively connected in the first connecting hole of one first connecting column 1122 in an interference manner; a plurality of third connecting columns 1221 are arranged on one side, close to the lower buckle plate 121, of the lower buckle fixing seat 122, a second connecting hole is formed in the bottom of each third connecting column 1221, a plurality of third connecting columns 1221 are arranged at the bottom of the lower buckle plate 121 corresponding to each second connecting column 1115, and each third connecting column 1221 is connected in the second connecting hole of one third connecting column 1221 in an interference mode.

Through such connection structure, go up buckle 111 and last buckle fixed seat 112 and buckle 121 and buckle fixed seat 122 down and can be convenient for install together down to can dismantle, and only need set up the mounting hole that corresponds every spliced pole respectively on the apron of case alright install, structural design is more reasonable, practical.

Embodiments of the present application also provide a box including a planar latch for a box of any of the above embodiments or implementations. Through adopting this plane hasp 1, can make it also be convenient for carry out the dismouting when having better connectivity, structural design is reasonable, structural strength and reliability when used repeatedly when effectively strengthening box intensity and overlapping, repeated dismouting can reach thousands of times and still possesses the buckle performance to only need increase a hasp installation procedure in the existing production operation line of case, with this plane hasp 1 install the case lid of case on, make it become a whole and can put into use.

Finally, it should be noted that: the above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. The utility model provides a plane hasp that case was used, connects between first apron (2) and second apron (3) of case, and first apron (2) set up its characterized in that with second apron (3) relatively: the plane lock catch (1) comprises an upper fastener (11) arranged on the first cover plate (2) and a lower fastener (12) arranged on the second cover plate (3), and the upper fastener (11) is matched with the lower fastener (12) in a clamping manner;

the upper fastener (11) is provided with a buckling end and a limiting end (1121) which both extend towards the lower fastener (12), the limiting end (1121) is positioned below the buckling end, the buckling end is provided with an anti-theft buckle (113), and the anti-theft buckle (113) is provided with a buckle connecting part positioned at the bottom of the buckling end; lower fastener (12) are close to buckle draw-in groove (1213) have been seted up to one side of going up fastener (11), and buckle draw-in groove (1213) are close to the one side of going up the fastener and open to when last fastener (11) and lower fastener (12) lock, the buckle connecting portion of anti-theft buckle (113) open one side card from buckle draw-in groove (1213) and go into in buckle draw-in groove (1213) to it is spacing to the open one side shutoff of buckle draw-in groove (1213) through spacing end (1121) of last fastener (11).

2. A planar fastener for a case as defined in claim 1, wherein: the anti-theft buckle (113) comprises an anti-theft buckle plate (1131) and a V-shaped hook fixedly connected with the anti-theft buckle plate (1131), and the V-shaped hook of the anti-theft buckle plate (1131) penetrates through the buckling end to form the buckling connecting part;

the V-arrangement pothook has link (1132) and elasticity joint end (1133), and through link (1132) with theftproof buckle (1131) fixed connection is equipped with fragile connecting portion (1134) between link (1132) and elasticity joint end (1133), in order to carry can make link (1132) and elasticity joint end (1133) break off through this fragile connecting portion (1134) when the lock end.

3. A planar fastener for a case as defined in claim 2, wherein: the upper fastener (11) comprises an upper fastening plate (111) and an upper fastening fixing seat (112), and the upper fastening plate (111) is arranged at the top of the first cover plate (2) through the upper fastening fixing seat (112); the upper buckle plate (111) is provided with an extension part (1111) extending towards the lower buckle piece (12), the extension part (1111) forms the buckling end, and one end of the extension part (1111), which is adjacent to the lower buckle piece (12), is provided with an operation notch (1114); one side of the upper buckle fixing seat (112) close to the lower buckle (12) is provided with the limit end (1121);

the lower fastener (12) comprises a lower buckle plate (121) and a lower buckle fixing seat (122), the lower buckle plate (121) is installed at the top of the second cover plate (3) through the lower buckle fixing seat (122), a U-shaped clamping plate (1212) is arranged on one side, close to the upper buckle plate (111), of the lower buckle plate (121), the buckling clamping groove (1213) and a clamping inlet (1214) communicated with the buckling clamping groove (1213) are formed in the inner side of the U-shaped clamping plate (1212), and the clamping inlet (1214) can be used for clamping a buckling connection portion of the anti-theft buckle (113) into the buckling clamping groove (1213); the lower buckle plate (121) is provided with an avoiding notch (1211) corresponding to the extending part (1111) of the upper buckle plate (111), and a lifting opening (13) for fingers to extend into is formed between the avoiding notch (1211) and the operation notch (1114) of the extending part (1111).

4. A planar fastener for a case as defined in claim 3, wherein: when the upper fastener (11) is fastened with the lower fastener (12), the U-shaped clamping plate (1212) is located between the extending portion (1111) of the upper fastening plate (111) and the limiting end (1121), so that the limiting end (1121) blocks and limits the fastening connection portion in the fastening clamping groove (1213) of the U-shaped clamping plate (1212) from the lower side.

5. A planar fastener for a case as defined in claim 3, wherein: clamping blocks (1135) are arranged at two ends of the anti-theft buckle plate (1131);

an extension part (1111) of the upper buckle plate (111) is provided with an insertion hole (1113) for the V-shaped hook to pass through and two clamping holes (1112) which are respectively in clamping fit with one clamping block (1135); the anti-theft buckle (113) is installed on the extension (1111) of the upper buckle plate (111) through the insertion hole (1113) and the two clamping holes (1112).

6. A planar fastener for a case as defined in claim 3, wherein: the two sides of the extension part (1111) are matched with the operation notch (1114) in a clamping mode.

7. A planar fastener for a case as defined in claim 3, wherein: the lower buckling fixing seat (122) is provided with an avoiding opening (1222) corresponding to the buckling clamping groove (1213) of the U-shaped clamping plate (1212).

8. A planar fastener for a case as defined in claim 3, wherein: and a reinforcing block is arranged at the bottom of the limiting end (1121).

9. A planar fastener for a box as claimed in any one of claims 3 to 8, wherein: a plurality of first connecting columns (1122) are arranged on one side, close to the upper buckle plate (111), of the upper buckle fixing seat (112), a first connecting hole is formed in the bottom of each first connecting column (1122), a plurality of second connecting columns (1115) are arranged at the bottom of the upper buckle plate (111) corresponding to each first connecting column (1122), and each second connecting column (1115) is connected into the first connecting hole of one first connecting column (1122) in an interference mode;

lower buckle fixed seat (122) are close to one side of buckle board (121) is equipped with a plurality of third spliced poles (1221) down, and the bottom of every third spliced pole (1221) is equipped with the second connecting hole, and the bottom of buckle board (121) corresponds every second spliced pole (1115) down and is equipped with a plurality of third spliced poles (1221), and every third spliced pole (1221) interference connection is in the second connecting hole of a third spliced pole (1221) respectively.

10. A case, characterized by: a planar fastener for a case comprising any one of claims 1 to 9.

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