CN208669793U - A kind of lock pin connection fastener - Google Patents

Abstract

A kind of lock pin connection fastener, including mutually equipped lock (1) and pin (2)；The lock is that T shape latches, and band is offered among the web (1a) of T shape lock and is dehisced the capitate card slot (1c) of (1b), and the width dehisced is less than the outer end face width of capitate card slot；The pin is T shape pin, the web top two sides of T shape pin have tapered convex shoulder (2b), the web of T shape pin dehisces to be inserted into capitate card slot as what bayonet lock (2a) was latched from T shape, bayonet lock front end is inserted into the hammer handle segment space of capitate card slot, tapered convex shoulder is placed in tup segment space, capitate card slot dehisces to be stuck at the horizontal shoulder top of tapered convex shoulder, forms the equipped mutual button interlocking structure of male and female.The utility model simple installation, quickly, will not fall off, can electrical connection it is fixed needed for fixture, using reliable.

Description

A kind of lock pin connection fastener

Technical field

The utility model, which belongs to, is coupled fastener constructions technical field, and in particular to a kind of male and female of lock and bayonet fittings It is coupled fastener, the connection for hydrometallurgy insulating sheath and other assemblies fastens.

Background technique

Peg type common at present is coupled fastener and is made of mostly screw rod and nut, and the connection fastener of such structure exists It needs to screw when installation, nut is fastened on screw rod, and be coupled fastener meeting partial denudation outside fixture, influence product Whole using effect and beauty, it is also possible to which stripped thread occur causes connection fastener to fall off, to influence the use of product.

Summary of the invention

Utility model aims to solve the deficiencies in the prior art, a kind of simple installation, quickly is provided, will not be taken off Fall, can electrical connection it is fixed needed for fixture, service-strong latches pin and is coupled fastener.

To achieve the goals above, the technical solution that the utility model is taken is as follows:

A kind of lock pin connection fastener, including mutually equipped lock and pin；The lock is that T shape latches, in T The capitate card slot that band is dehisced is offered among the web of shape lock, the outer end face that the width dehisced is less than capitate card slot is wide Degree；The pin is T shape pin, and the web top two sides of T shape pin have tapered convex shoulder, and the web of T shape pin is as bayonet lock What is latched from T shape dehisces to be inserted into capitate card slot, and bayonet lock front end is inserted into the hammer handle segment space of capitate card slot, and tapered convex shoulder is set In tup segment space, capitate card slot dehisces to be stuck at the horizontal shoulder top of tapered convex shoulder, and it is mutual to form the equipped mutual button of male and female Lock construction.

The web of the T shape lock of the utility model outer end face of dehiscing is both sides symmetrically sharp convex surface, forms hook-shaped and dehisces.

Using the utility model, only need to will lock first from the object side of fastening to be connected insertion connecting hole, then by pin Nail is touched from the other side of fastening object to be connected and is inserted into, and will be blocked in the web of pin, that is, bayonet lock insertion capitate card slot, The position of dehiscing of lock forms hook, and the convex shoulder position of pin forms barb, clamping mutually hooked, so that object is connected with each other Fastening, it is quick for installation laborsaving, and latch and will not fall off with pin, it is coupled reliable.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is the main view of lock；

Fig. 3 is the side view of lock；

Fig. 4 is the main view of pin；

Fig. 5 is the side view of pin.

Specific embodiment

Lock pin as shown in Figure 1 is coupled fastener, including mutually equipped lock 1 and pin 2.Such as Fig. 2, Fig. 3 institute Showing, the lock 1 latches for T shape, and band is offered among the web 1a of T shape lock dehisces the capitate card slot 1c of 1b, described The width of mouth is less than the outer end face width of capitate card slot.As shown in Figure 4, Figure 5, the pin 2 is T shape pin, the abdomen of T shape pin Plate has tapered convex shoulder 2b as bayonet lock 2a, upper part two sides, and bayonet lock 2a dehisces to be inserted into capitate card slot 1c from what T shape latched, Bayonet lock front end is inserted into the hammer handle segment space of capitate card slot, and tapered convex shoulder 2b is placed in tup segment space, capitate card slot It dehisces to be stuck at the horizontal shoulder top of tapered convex shoulder, forms the equipped mutual button interlocking structure of male and female.The T shape lock of the utility model Web outer end face 1d is both sides symmetrically sharp convex surface of dehiscing, and forms hook-shaped and dehisces.

When the utility model is used, only lock 1 need to be first inserted into connecting hole from the object side of fastening to be connected, then will Pin 2 is touched from the other side of fastening object to be connected and is inserted into, and will be blocked in the web of pin, that is, bayonet lock 2a insertion capitate card slot 1a Firmly, the position of dehiscing of lock forms hook, and the convex shoulder position of pin forms barb, clamping mutually hooked, thus by object It is connected with each other fastening, it is quick for installation laborsaving, and latch and will not fall off with pin, it is coupled reliable.Latch the inner side plane of top plate 1e It is pressed in the object surface for being connected fastening from both sides respectively with the inner side plane of pin top plate 2c, compression area is big, solid and reliable.

The lock and pin of the utility model all use Shooting Technique to produce, one-pass molding.Material therefor can be iron, no Become rusty steel, PP, ABS etc..

The utility model is coupled fastening especially suitable for hydrometallurgy insulating sheath and cathode plate, it can also be used to other The connection of component fastens.

Claims (2)

1. a kind of lock pin is coupled fastener, which is characterized in that including mutually equipped lock (1) and pin (2)；The lock Detaining (1) is that T shape latches, and offers band in web (1a) centre of T shape lock and dehisces the capitate card slot (1c) of (1b), described to dehisce Width be less than capitate card slot outer end face width；The pin (2) is T shape pin, and the web top two sides of T shape pin have The web of tapered convex shoulder (2b), T shape pin dehisces to be inserted into capitate card slot as what bayonet lock (2a) was latched from T shape, bayonet lock front end It is inserted into the hammer handle segment space of capitate card slot, tapered convex shoulder is placed in tup segment space, and capitate card slot dehisces to be stuck in cone At the horizontal shoulder top of type convex shoulder, the equipped mutual button interlocking structure of male and female is formed.

2. a kind of lock pin according to claim 1 is coupled fastener, which is characterized in that the web of the T shape lock Dehisce outer end face (2d) be both sides symmetrically sharp convex surface, form hook-shaped and dehisce.