CN2607826Y

CN2607826Y - Fastener with safety lock

Info

Publication number: CN2607826Y
Application number: CN 03220628
Authority: CN
Inventors: 李新元
Original assignee: Individual
Current assignee: Individual
Priority date: 2003-03-21
Filing date: 2003-03-21
Publication date: 2004-03-31
Anticipated expiration: 2013-03-21

Abstract

A fastener with a safety lock contains a male fastener body and a female fastener body. The male fastener body has an inserting part to insert into a hold space formed by the female fastener body and an elastic raised part is provided at the inserting part of the male fastener body; an open groove corresponding to the elastic raised part is positioned at the hold space of the female fastener body; the elastic raised part at the inserting part of the male fastener body forms a raised blocking wall when the elastic raised part reaches the upper edge of a stopping end at the rear side of the open groove. When the blocking wall stops at the upper external edge of the open groove, the elastic raised part is unable to directly press downwards and leave from the open groove, a compound stopping and fastening status then comes into being. When to dismount the male and female fastener bodies, first a transverse stopping block is withdrawn backwards, and the male fastener body is slightly moved forwards to make the blocking wall at the rear side release from the upper external edge of the open groove, and then the elastic raised part is pressed downwards to make the elastic raised part release from the open groove and the male fastener body can be withdrawn from the female fastener body.

Description

The fastener of band safety lock

Technical field

The utility model relates to a kind of fastener, refers to a kind of fastener with safety lock especially.

Background technology

The binding structure of present many products has all applied to public affairs, female body cooperates the fastener design of the system of inserting, the form of utilizing fastener can tear knot fast open makes things convenient for the unlatching of article, locking or binding, with general common plastic cement system fastener, mostly the essential structure of its main buckled body is that the position of inserting branched buckled body at it forms resilient projection, and the external form at the relative main buckled body insertion of branched buckled body position forms a spatial accommodation, and in spatial accommodation, be provided with the opening groove that can make resilient projection fasten, main buckled body is able to the position of its band resilient projection is inserted in the spatial accommodation of branched buckled body whereby, make resilient projection fasten opening groove automatically in spatial accommodation, form the fixing state of card knot mutually, when desiring to disassemble public affairs, during branched buckled body, only need depress the thrust end that resilient projection is recessed opening groove, can pull out main buckled body and break away from branched buckled body by the outside.

At present use the product of aforementioned fastener basic principle, form numerous on the market, too numerous to enumerate, but be mostly variation, difference on the property aesthetic in appearance, this type of fastener product, the grafting clip of its male and female button only is simple padlock effect, though quick release, but it is relative, the security of its anti-false touch is not enough to some extent, and the object that causes this fastener to be connected easily gets loose accidentally, causes the damage of this object or the related user of order to produce danger.

The utility model content

The purpose of this utility model is to provide a kind of fastener with safety lock, and it can promote the security of padlock.

To achieve these goals, technical solution of the present utility model is: a kind of fastener with safety lock, comprise public affairs, branched buckled body, main buckled body has inserts the insertion section pull in the spatial accommodation of the relative moulding of branched buckled body, form resilient projection on the insertion section of main buckled body, be formed with the opening groove of corresponding resilient projection on the branched buckled body spatial accommodation, wherein the resilient projection inserted on the section of main buckled body is supported not-go-end upper limb place and is formed the block wall that protrudes out stretching the rear side that is butted in the opening groove, the block wall supports the upper end outer rim due to opening groove, the inner of inserting section with respect to main buckled body is in and is provided with block in the branched buckled body, the horizontal the inner that is butted on main buckled body of block, the block wall supports the upper end outer rim due to opening groove.

Described block cunning places the spatial accommodation of branched buckled body, offers on box body surface wall for block traversing chute, and its outside is provided with and places the toggle that chute and inner block join.

Described toggle is provided with the connecting rod that places chute and join with inner block, and chute one end forms the bayonet socket that supplies toggle deflection and connecting rod to fasten.

After adopting said structure, the fastener of band safety lock provided by the utility model, the block wall that the resilient projection rear side upper limb that utilizes main buckled body to insert section protrudes out enters in the zone of opening groove of branched buckled body, the block wall of resilient projection rear side is positioned at the upper end of opening groove, utilize block to support and only make the main buckled body location, public, the branched buckled body locking, unload public affairs, during branched buckled body, the toggle of becoming a full member earlier breaks away from the bayonet socket of chute, retire the horizontal block that supports, to push away before the main buckled body, make its block wall break away from the upper end outer rim of branched buckled body opening groove, press down resilient projection and sink with the disengaging opening groove together with the block wall, even if but unload branched buckled body with the pull main buckled body, these dismountings must be bestowed multiple tracks and be the operation of different directions, and the security of padlock has been promoted in these planning.

Description of drawings

Fig. 1 is a three-dimensional exploded view of the present utility model;

Fig. 2 makes schematic diagram for slotting stopper of the present utility model;

Fig. 3 is the fastening view of pulling of inserting of the present utility model;

Fig. 4 makes schematic diagram one for the stopper of separating of the present utility model;

Fig. 5 makes schematic diagram two for the stopper of separating of the present utility model.

The specific embodiment

At first see also shown in Figure 1, the fastener of the utility model band safety lock, mainly comprise male and

female button

1,2, its main buckled body 1 has the section of insertion 11, it is inserted and pulls in the spatial accommodation 21 of branched buckled body 2 relative moulding, and on the insertion section 11 of main buckled body 1, form resilient projection 12, and forming the opening groove 22 of corresponding resilient projection 12 on the spatial accommodation 21 of branched buckled body 2, this case promptly is improvement place of commonly using product:

The rear sides that resilient projection 12 on the main buckled body 1 insertion section 11 is stretched in the opening groove 22 that is butted on branched buckled body 2 relatively support not-go-end, the edge place forms the block wall 13 that protrudes out thereon, the upper end outer rim that this block wall 13 supports due to opening groove 22, be provided with block 3 in place, the inner branched buckled body 2 of main buckled body 1 insertion section 11 relatively, block 3 sliding spatial accommodation 21 the inners that place branched buckled body 2, its block can be cylindric, and on the table wall of branched buckled body 2, offer the traversing chute 23 of block 3, be provided with toggle 4 in its outside, the connecting rod 41 of strap bolt end places chute 23 and is connected to the screw 31 that inner block 3 is preset mutually on the toggle 4, and chute 23 1 ends form bayonet socket 231.

Above-mentioned design, when the insertion section 11 of main buckled body 1 being inserted when pulling in the spatial accommodation 21 of branched buckled body 2, as shown in Figure 2, in case the insertion section 11 of main buckled body 1 is inserted the block wall 13 that its resilient projection 12 rear side upper limbs are protruded out fully and is entered in the zone of opening groove 22 of branched buckled body 2, after resilient projection 12 is upspring automatically, the block wall 13 of resilient projection 12 rear sides promptly is positioned at the upper end of opening groove 22, as shown in Figure 3, block 3 is laterally advanced to move, and deflection toggle 4, its connecting rod 41 is fastened in the bayonet socket 231 of chute 23 make its location, block 3 can horizontally be butted on insertion section 11 the inners of main buckled body 1, causing main buckled body 1 can be by slightly to pusher, so under the form, block 3 not only supports and only makes main buckled body 1 location, and can make the block wall 13 of its rear side support the upper end outer rim that schedules opening groove 22 simultaneously, make its resilient projection 12 directly press down and recess opening groove 22, detain the state of pulling thereby form fastening of combined type.

In addition, when desiring to unload male and

female button

1,2, the toggle 4 of must becoming a full member earlier makes its connecting rod 41 break away from the bayonet socket 231 of chute 23, as shown in Figure 4, if will retire the horizontal block 3 that supports the time, main buckled body 1 is slightly pushed away forward, make the block wall 13 of its resilient projection 12 rear sides break away from the upper end outer rim of the opening groove 22 of branched buckled bodies 2, as shown in Figure 5, compression elasticity protuberance 12 sinks with disengaging opening groove 22, even if but unload branched buckled body 2 with pull main buckled body 1 together with block wall 13 downwards again.

In sum, the fastener of band safety lock provided by the utility model, it makes the main buckled body eye-splice form button that combined type fastens the location state of pulling when branched buckled body, makes the dismounting of male and female button must bestow multiple tracks and be the operation of different directions, and the security of padlock has been promoted in these planning.

Claims

1, a kind of fastener with safety lock, comprise public affairs, branched buckled body, main buckled body has inserts the insertion section pull in the spatial accommodation of the relative moulding of branched buckled body, form resilient projection on the insertion section of main buckled body, be formed with the opening groove of corresponding resilient projection on the branched buckled body spatial accommodation, it is characterized in that: the resilient projection that main buckled body inserts on the section is supported not-go-end upper limb place and is formed the block wall that protrudes out stretching the rear side that is butted in the opening groove, the block wall supports the upper end outer rim due to opening groove, the inner of inserting section with respect to main buckled body is in and is provided with block in the branched buckled body, the horizontal the inner that is butted on main buckled body of block, the block wall supports the upper end outer rim due to opening groove.

2, the fastener of band safety lock as claimed in claim 1 is characterized in that: the block cunning places the spatial accommodation of branched buckled body, offers on box body surface wall for block traversing chute, and its outside is provided with and places the toggle that chute and inner block join.

3, the fastener of band safety lock as claimed in claim 2 is characterized in that: toggle is provided with the connecting rod that places chute and join with inner block, and chute one end forms the bayonet socket that supplies toggle deflection and connecting rod to fasten.