CN102737544A

CN102737544A - Concave-buckle type plastic seal

Info

Publication number: CN102737544A
Application number: CN2011100914998A
Authority: CN
Inventors: 胡吉万
Original assignee: Individual
Current assignee: Individual
Priority date: 2011-04-12
Filing date: 2011-04-12
Publication date: 2012-10-17

Abstract

The invention relates to a concave-buckle type plastic seal, composed of two components, namely a convex buckle and a concave buckle, wherein a level surface for printing a steel seal mark is formed on each of the front surface and the back surface of each of the convex buckle and the concave buckle, and a small boss at the bottom of the convex buckle and a small groove at the opening of the concave buckle are integrated. Nicks for a rope to smoothly slide are formed at the left side and the right side of the middle strut of the convex buckle, the both ends of the rope can slide in the nicks at the both sides from the left and the right respectively, and after the rope is knotted, the convex buckle is pressed in the concave buckle by a special clamp, and the two components are buckled and locked by virtue of the annular groove and the annular boss. The concave-buckle type plastic seal is simple and practical in structure, and good in anti-burglar and anti-prying performances.

Description

Recessed button Plastic sealed log

Technical field

The present invention relates to a kind of recessed button Plastic sealed log.

Background technology

Seals are a kind of no key locksets of tearing open that prevent to steal, and non-destruction can not be opened.Be one-time lock, can not reuse.Existing a large amount of seals that use are lead sealings, and lead can produce grievous injury to physical environment and health in producing and using.How replacing lead sealing is more and more urgent problem.The present invention is exactly a kind of trial to head it off.

Summary of the invention

The objective of the invention is provides a kind of anti-theft pick-proof performance good to the lead sealing problem, and recessed button Plastic sealed log easy to use.

For solving the problems of the technologies described above; The technical scheme that the present invention adopts is: a kind of recessed button Plastic sealed log, it is characterized in that forming by recessed button and two parts of protruding button, and the porose other end of an end of recessed button and external surface sealing are seamless; There are two annular grooves inside, lays respectively at its oral area and bottom; Protruding button is made up of upper end cover, top cylinder, middle bilge cod, left and right sides crotch, front and back breach, left and right sides breach and bottom boss, and left and right sides crotch also may extend to the bottom boss makes left and right sides breach become left and right sides hole; Before pressing not, protruding button is an one through the annular groove button of bottom boss and recessed button oral area, the convenient use; Recessed fastener has certain elasticity, fashionablely can produce certain elastic expansion and resilience protruding withholding; Protruding button of pressing and recessed button are protrudingly detained in the annular groove that the end boss just snaps in recessed button bottom sealedly, form a narrow gap between portion's cylinder in recessed button oral area inner hole surface and protruding buckling simultaneously, constitute between the locking area of cotton rope.

The middle bilge cod and arranged on left and right sides of protruding button has the breach that can supply cotton rope to slip into smoothly, and respectively there is a crotch in the outside of two breach, can block the cotton rope that slips in its breach.Two of cotton rope can be left and right each one slip in the breach of both sides, after the cotton rope knotting, its knot can hold in arbitrary the lacking of the forward and backward both sides of protruding button notch.This structure has been avoided the operation of cotton rope perforation.Use for conveniently getting used to the lead sealing borer simultaneously, the crotch of protruding button both sides may extend to the chucking end face of bottom boss, constitutes left and right two holes of sealing, supplies the usefulness of threading rope.The upper surface of protruding button is the identical burnishing surface of profile size with the lower surface of recessed button, supplies to beat the usefulness of steel seal.There is an annular groove inboard, upper end at recessed button apart from oral area a distance, at the inside bottom surface place one annular groove is arranged also.One end of recessed button has aperture, hollow, its lap is totally-enclosed seamless.During use, after cotton rope installs, with having the clamp specially of steel seal, protruding button of pressing and recessed button, protruding detaining in the annular groove that the end boss just snaps in recessed button bottom, cotton rope snaps in protruding buckle and recessed the button between the narrow slit that is constituted tightened.The lower surface stays the encapsulation steel seal of writing depression clearly above that simultaneously.Because of the fastening partial structure of recessed button and protruding button is bigger, need powerful could the fastening.Just do not destroy behind the fastening and can't open.

Above-mentioned protruding button and will have enough intensity because of not needing distortion, adopts harder plastics manufacturing.

Above-mentioned recessed button is to process by having certain flexible plastics, makes it that certain swelling arranged when boss snaps in protruding button bottom and does not break, and snaps onto can become original shape behind the annular groove again again boss bottom the protruding button is blocked.

The profile of above-mentioned recessed button and recessed button can be justified can be square, is generally circle.

The present invention compared with prior art has the following advantages:

Lead is toxic metals, and cost is high; And the present invention uses is non-toxic plastic, and cost is low.

Below in conjunction with accompanying drawing the present invention is done further detailed description.

Description of drawings

Fig. 1 is a kind of structural representation of recessed button.

Fig. 2 is a kind of structural representation of protruding button.

Fig. 3 is protruding, the recessed preceding a kind of structural representation of pressing that is buckled in.

Fig. 4 is protruding, recessed a kind of structural representation of withholding after closing.

Fig. 5 is the left side synoptic diagram of a kind of structure of protruding button.

Fig. 6 changes a kind of structural representation of left and right hole into for the left and right breach of protruding button.

Fig. 7 is a kind of structural representation of the imperfect annular groove of recessed button.

Description of reference numerals:

1 has hole end surface	2 oral area inner hole surface	3 annular grooves
			4 middle part inner hole surface	5 base circle grooves	6 external surfaces
7 outer bottom faces	8 chucking faces	9 upper surfaces
			10 upper end covers	11 top cylinders	12 left and right sides crotches
13 left breach	14 bottom boss	15 chamferings
			Bilge cod in 16	17 right breach	18 chucking end faces
19 protruding buttons	20 recessed buttons	21 narrow slits
			Breach before 22	23 back breach	24 left and right sides holes

Embodiment

Like Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5 and recessed button Plastic sealed log shown in Figure 6, form with 20 two parts of recessed button by protruding button 19.As shown in Figure 3, the bottom boss 14 of protruding button is stuck in the annular groove 3 of recessed button, forms a complete recessed button Plastic sealed log.Like Fig. 1, Fig. 2, shown in Figure 3, the upper surface 9 of protruding button and the outer bottom face 7 of recessed button are the identical flat surfaces of size, supply to beat the usefulness of steel seal.Available special steel seal extrudes the stroke writing that caves in clearly.The bottom boss 14 of recessed button base circle groove 5 and protruding button mainly works the locking effect that fastens.As shown in Figure 4, after the pressing, bottom boss 14 snaps in the base circle groove 5, withstands chucking end face 18 because of the powerful resilience of middle part inner hole surface 4 makes chucking face 8, thereby makes recessed button 20 and the protruding button 19 can't slippage, realizes sealed purpose.Simultaneously between the top cylinder 11 of the oral area inner hole surface 2 of recessed button 20 and protruding button 19, form a narrow slit 21, narrow slit 21 can be on the occasion of, zero or negative value, decide according to used cotton rope.Narrow slit 21 is exactly to tighten between the lockout zone of cotton rope.

As shown in Figure 1, recessed button is by having hole end surface 1, external surface 6 and outer bottom face 7 to constitute its profile, and wherein external surface 6 is the full surface in no any hole or slit with outer bottom face 7; Oral area inner hole surface 2, annular groove 3, middle part inner hole surface 4 and base circle groove 5 constitute its inner structure.As shown in Figure 7, be convenient in demoulding when making for making, annular groove 3 can be imperfect with base circle groove 5, for example can middlely partly not have groove, forms two half moon annular grooves.

Like Fig. 2, shown in Figure 5, protruding button is by upper end cover 10, left and right sides crotch 12, and top cylinder 11, left and

right breach

13,17, forward and backward

breach

22,23, middle bilge cod 16 constitutes with bottom boss 14.Chamfering 15 can be circular arc or oblique line, in the protruding middle part inner hole surface 4 that is prone to as struts recessed button when withholding in the recessed button.Chucking end face 18 is annular burnishing surfaces, does not have any chamfering, avoids snapping in retrolisthesis.Left and

right breach

13,17 supplies cotton rope to slip into, and left and right sides crotch 12 can block the cotton rope that slips into.As shown in Figure 5, forward and backward

breach

22,23 supplies to hold the usefulness of cotton rope knotting.As shown in Figure 6, get used to the use of lead sealing borer for satisfying, left and right sides crotch 12 may extend to chucking end face 18 backs and forms left and right sides hole 24, for the usefulness that penetrates cotton rope.As shown in Figure 4, recessed deduction one end is porose, and other face is totally enclosed, can prize nowhere.Have only the protruding edge, end cap 10 place of buckling to prize, but because of it is very thin, intensity is significantly less than fastening power, also is easy to breakage, even also can't open its edge sled is mashed.Therefore the present invention can reach the degree of perfection the same with lead sealing aspect anti-theft pick-proof.And nontoxic, use more conveniently, cost is lower.Simple and practical.

Claims

1. a recessed button Plastic sealed log is characterized in that being made up of recessed button and two parts of protruding button, and the porose other end of an end of recessed button and external surface sealing are seamless, and there are two annular grooves inside, lays respectively at its oral area and bottom; Protruding button is made up of upper end cover, top cylinder, middle bilge cod, left and right sides crotch, front and back breach, left and right sides breach and bottom boss, and left and right sides crotch also may extend to the bottom boss makes left and right sides breach become left and right sides hole; Before pressing not, protruding button is an one through the annular groove button of bottom boss and recessed button oral area, the convenient use; Recessed fastener has certain elasticity, fashionablely can produce certain elastic expansion and resilience protruding withholding; Protruding button of pressing and recessed button are protrudingly detained in the annular groove that the end boss just snaps in recessed button bottom sealedly, form a narrow gap between portion's cylinder in recessed button oral area inner hole surface and protruding buckling simultaneously, constitute between the locking area of cotton rope.