Hasp provided with locking piece and easy to process

Abstract

The hasp provided with the locking piece and easy to machine comprises a first fixing base, a second fixing base, a locking block and a rotating block, one end of the rotating block is movably connected to the first fixing base through a first connecting shaft, and the rotating block further moves in a limited mode along the first fixing base through a second connecting shaft. One end of the locking block is movably connected to the second connecting shaft, the other end of the locking block is clamped with or separated from a third connecting shaft on the second fixing seat, a locking piece is movably arranged on the first fixing seat in a penetrating mode, a locking position on the locking piece is located on the outer side of the first fixing seat, and the other end of the rotating block abuts against the locking piece in a matched mode. The first fixing base and the second fixing base are equal in length and height. According to the hasp assembly, whether locking is complete or not can be visually seen with naked eyes, and the locking stability and safety of the hasp assembly are improved; and the first fixing seat and the second fixing seat can be manufactured in the same mold, so that the processing is convenient, and the processing cost can be reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of hasps, concretely relates to a hasp with locking pieces and easy processing. BACKGROUND

[0002] Hasp is a kind of detachable locking connecting structure, generally foldable tent product will use hasp assembly, to better lock the folding state of tent, improve the use safety of product.Currently, the hasp assembly used in tent generally includes two fixed seats, and connecting piece and other accessories rotatingly connected between the two fixed seats, when using, two fixed seats are installed in corresponding positions of tent respectively, after folding tent, two fixed seats are connected by operating connecting piece and other accessories, convenient operation, but, in actual use, there are two problems: one is that the length of two fixed seats is not equal, that is, corresponding mold needs to be made for corresponding fixed seat, leading to complicated processing procedure and high manufacturing cost, two is that the locking position of locking piece is generally inside fixed seat, cannot be directly observed by naked eye whether it is completely locked, there is the security risk that hasp is unlocked and opened due to accidental force. SUMMARY

[0003] The utility model aims at providing a hasp with locking pieces and easy processing to solve the problems of two fixed seats needing to be processed respectively, complicated processing, high manufacturing cost and security risk caused by incomplete locking in prior art.

[0004] To solve the above technical problems, the utility model realizes the following technical scheme:

[0005] A hasp with locking pieces and easy processing, including first fixed seat, second fixed seat, lock block and rotating block, one end of the rotating block is movably connected to the first fixed seat through first connecting shaft, the rotating block is also moved along the first fixed seat through second connecting shaft, one end of the lock block is movably connected to the second connecting shaft, the other end is connected or disconnected with third connecting shaft on the second fixed seat, locking piece is movably arranged on the first fixed seat, and the locking position on the locking piece is located outside the first fixed seat, the other end of the rotating block is matched with the locking piece and abuts, the length and height of the first fixed seat and the second fixed seat are equal.

[0006] As preferred, two first fixing blocks and two second fixing blocks are symmetrically formed on the first fixing seat, and a sliding groove is arranged between the first fixing block and the second fixing block on the same side, the first connecting shaft is connected between the two first fixing blocks, the second connecting shaft moves along the two sliding grooves, the locking member is arranged between the two second fixing blocks, a third fixing block is symmetrically formed on the second fixing seat, the third connecting shaft is connected between the two third fixing blocks, the locking block is provided with a clamping portion connected to the third connecting shaft, the locking block is provided with a limiting groove, one end of the rotating block is located in the limiting groove and rotates, and the other end extends to form a blocking block for blocking the locking member.

[0007] As preferred, a limiting block is arranged in the limiting groove, and the one end of the rotating block connected to the first connecting shaft is an arc surface which is in abutment with the limiting block and rotates.

[0008] As preferred, one end of the locking member is provided with a steel ball through the elastic member, and the other end is provided with a pull ring.

[0009] As preferred, two limiting sleeves are further sleeved on the first connecting shaft, and the two limiting sleeves are located on the two sides of the rotating block.

[0010] The buckle assembly has the following beneficial effects: the buckle assembly has a simple structure, the locking position of the locking member is arranged on the outer side of the first fixing seat, whether the locking is complete can be visually observed, the locking member is prevented from being accidentally detached from the first fixing seat, the locking stability and safety of the buckle assembly are improved, the length and height of the first fixing seat and the second fixing seat are designed to be equal, the first fixing seat and the second fixing seat can be manufactured in the same mold, processing is facilitated, and the processing cost is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 It is a structural schematic view of the utility model;

[0012] Figure 2 It is a split structural schematic view of the utility model.

[0013] In the figure: 1-first fixing seat; 2-second fixing seat; 3-locking block; 4-rotating block; 5-first connecting shaft; 6-second connecting shaft; 7-third connecting shaft; 8-locking member; 9-steel ball; 10-pull ring; 11-limiting sleeve; 101-first fixing block; 102-second fixing block; 103-sliding groove; 201-third fixing block; 301-clamping portion; 302-limiting groove; 303-limiting block; 401-blocking block. DETAILED DESCRIPTION

[0014] The specific embodiments of the utility model will be further described below with reference to the drawings. It should be noted that the description of these embodiments is used to help understand the utility model, but does not constitute a limitation on the utility model. In addition, the technical features involved in each embodiment of the utility model described below can be combined with each other as long as they do not conflict with each other.

[0015] As shown in Figures 1-2 The utility model discloses a lock piece provided and easy processing's hasp, including first fixed seat 1, second fixed seat 2, lock block 3 and rotating block 4, one end of rotating block 4 is movably connected on first fixed seat 1 through first connecting shaft 5, rotating block 4 also moves along first fixed seat 1 through second connecting shaft 6, one end of lock block 3 is movably connected on second connecting shaft 6, and the other end is connected or separated with third connecting shaft 7 on second fixed seat 2, lock piece 8 is movably arranged on first fixed seat 1, and the locking position on lock piece 8 is located on the outside of first fixed seat 1, the other end of rotating block 4 is matched with lock piece 8 and is in contact, and the length and height of first fixed seat 1 and second fixed seat 2 are equal.

[0016] When using, when needing to lock, first pull lock piece 8 along first fixed seat 1 to the outside, make lock piece 8 not contact with rotating block 4 (also can completely remove lock piece 8), then fold two fixed seats close to each other, until the one end of lock block 3 is connected to third connecting shaft 7 of first fixed seat 2, then lock piece 8 is inserted into first fixed seat 1 to the locking position on the outside of first fixed seat 1 and is locked, at this time, the one end of rotating block 4 is in contact with lock piece 8, so that rotating block 4 cannot rotate, that is, the clamping locking operation of hasp assembly is completed, when needing to open, lock piece 8 is pulled to the outside, and the rotating piece 4 is not contacted, at this time, the rotating piece 4 can be rotated along the first fixed seat 1, and the second connecting shaft 6 is moved along the first fixed seat 1, and the second connecting shaft 6 drives the lock block 3 to move, so that the one end of the lock block 3 is separated from the third connecting shaft 7, that is, the hasp assembly is opened, and then the lock piece 8 is inserted into the locking state to limit the position of the rotating block 4 and the lock block 3.

[0017] The hasp assembly of the utility model has simple structure, the locking position of lock piece 8 is arranged on the outside of first fixed seat 1, whether locking is complete can be directly observed by naked eye, lock piece 8 is prevented from accidentally falling off from first fixed seat 1, and the locking stability and safety of hasp assembly are improved, the length and height of first fixed seat 1 and second fixed seat 2 are designed to be equal, so that first fixed seat 1 and second fixed seat 2 can be placed in profile extrusion in the same mold, processing is facilitated, and processing cost can be reduced.

[0018] Further, the first fixed seat 1 is symmetrically provided with two first fixed blocks 101 and two second fixed blocks 102, and the first fixed block 101 and the second fixed block 102 on the same side are provided with a sliding groove 103, the first connecting shaft 5 is connected between the two first fixed blocks 101, the second connecting shaft 6 moves along the two sliding grooves 103, the locking piece 8 is arranged between the two second fixed blocks 102, the second fixed seat 2 is symmetrically provided with a third fixed block 201, the third connecting shaft 7 is connected between the two third fixed blocks 201, the locking block 3 is provided with a clamping portion 301 connected to the third connecting shaft 7, the locking block 3 is provided with a limiting groove 302, one end of the rotating block 4 is located in the limiting groove 302 and rotates, and the other end extends to form a blocking block 401 for blocking the locking piece 8.

[0019] The above design, the first fixed seat 1 and the second fixed seat 2 are simple in structure, and the length and height of the two fixed seats are equal, which is convenient for processing with the mold, improves the processing convenience, and also reduces the processing cost; at the same time, the design of the limiting groove 302 can make the connecting structure of the rotating block 4 and the locking block 3 more compact, and the cooperation operation between the two more convenient and stable, thereby improving the operation stability and convenience of the buckle assembly; the clamping portion 301 on the locking block 3 is integrally bent and formed, that is, the locking block 3 is an integral block without complex connecting structure, which can improve the processing efficiency when only profile extrusion cutting is needed, and the overall structure is convenient for installation and stable in use.

[0020] Further, the limiting groove 302 is provided with a limiting block 303, one end of the rotating block 4 connected to the first connecting shaft 5 is an arc surface, and the arc surface is in contact with the limiting block 303 during rotation. The above design, through the arc surface design of the rotating block 4, and the arc transition design of the connecting part of the rotating block 4 and the first connecting shaft 5 and the second connecting shaft 6, the cooperation of the rotating block 4 and the locking block 3 is more stable, and the design of the limiting block 303 can make the rotating block 4 more stably drive the locking block 303 to rotate, thereby improving the operation convenience and stability of the whole product.

[0021] Further, one end of the locking piece 8 is provided with a steel ball 9 through an elastic piece, and the other end is provided with a pull ring 10. The above design, the locking piece 8 can be a pin shaft, one end of the pin shaft is provided with a mounting groove, the steel ball 9 is connected in the mounting groove through the spring piece, when locking, the steel ball 9 is located outside the first fixed seat 1, when pulling out the locking piece 8 outward, the steel ball 9 is pressed inwards when the steel ball 9 hits the second fixed block 102, and then continue to pull to the locking piece 8 and the rotating block 4 not in contact, at this time, the steel ball 9 can be made to abut against the inner side of the other second fixed block 102, so that the loss of the locking piece 8 can be prevented, of course, the locking piece 8 can also be completely removed, the elastic steel ball type elastic locking structure is used, the operation is convenient, the structure is stable, the locking state is obvious, the risk of accidental unlocking can be effectively reduced, and the use safety and stability of the product are improved.

[0022] Further, the first connecting shaft 5 is further sleeved with two limiting sleeves 11, and the two limiting sleeves 11 are located on both sides of the rotating block 4. The design of the above limiting sleeve 11 can limit the connecting position of the rotating block 4 on the first connecting shaft 5, prevent the risk that the rotating block 4 moves left and right along the first connecting shaft 5, improve the stability and precision of the cooperation of the rotating block 4 and the sliding block 3, and thus improve the operation stability of the entire buckle assembly.

[0023] Specifically, the first fixed seat 1 and the second fixed seat 2 are further provided with connecting holes for fixing to corresponding positions of a tent base frame and the like, for example, the first fixed seat 1 is fixed to the bottom of the tent base frame, and the second fixed seat 2 is fixed to the top of the tent base frame. Figure 1 As shown, the shape of the second fixed seat 2 is equivalent to the formation between the two first fixed blocks 101 on the first fixed seat 1, that is, the second fixed seat 2 can also be profile extruded in the mold for manufacturing the first fixed seat 1, so that the mold cost can be reduced, and the processing is facilitated.

[0024] The above is only the preferred embodiment of the present application, and does not limit the implementation and protection scope of the present application. For those skilled in the art, it should be realized that any equivalent replacement and obvious change obtained by applying the contents of the present application can be included in the protection scope of the present application.

Claims

1. A latch with a locking element and easy to manufacture, characterized in that: The utility model provides a locking device, including first fixed seat, second fixed seat, lock block and rotary block, one end of rotary block is movably connected on first fixed seat through first connecting shaft, rotary block still moves along first fixed seat through second connecting shaft, one end of lock block is movably connected on second connecting shaft, and the other end is connected or separated with third connecting shaft on second fixed seat, locking piece is movably arranged on first fixed seat, and locking position on locking piece is located outside first fixed seat, the other end of rotary block is matched with locking piece and touches, the length and height of first fixed seat and second fixed seat are equal.

2. The easy-to-machine hasp with locking according to claim 1, characterized in that: Two first fixed blocks and two second fixed blocks are formed on the first fixed seat, and a sliding groove is arranged between the first fixed block and the second fixed block on the same side, the first connecting shaft is connected between the two first fixed blocks, the second connecting shaft moves along the two sliding grooves, the locking piece is arranged between the two second fixed blocks, third fixed blocks are formed on the second fixed seat, the third connecting shaft is connected between the two third fixed blocks, the lock block is provided with a clamping part connected to the third connecting shaft, the lock block is provided with a limiting slot, one end of the rotary block rotates in the limiting slot, and the other end extends to form a stop block for stopping the locking piece.

3. The easy-to-machine hasp with locking according to claim 2, characterized in that: A limiting block is arranged in the limiting slot, one end of the rotary block connected to the first connecting shaft is an arc surface, and the arc surface rotates against the limiting block.

4. The easy-to-machine hasp with locking member of claim 3, wherein: One end of the locking piece is provided with a steel ball through an elastic member, and the other end is provided with a pull ring.

5. The easy-to-machine hasp with lock according to claim 1, characterized in that: Two limiting sleeves are further sleeved on the first connecting shaft, and the two limiting sleeves are located on both sides of the rotary block.

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