CN208301056U - A kind of technique of criminal investigation site inspection Special shoe cover - Google Patents

Abstract

A kind of technique of criminal investigation site inspection Special shoe cover, belongs to criminal investigation appliance technology.Including sole (1) and vamp (2), it is characterised in that: sole (1) bottom surface is smooth flat, and sole (1) inner surface is equipped with anti-skid design, and insoles (6) are EVA material one side band 3M glue；The sole (1) and vamp (2) is High frequency heating fitting, and the shoestring hole (3) of arc is equipped with above the heel part of the vamp (2), is equipped with shoestring (4) in shoestring hole (3)；The top of the vamp (2) is that flexible shoes cylinder closes up (5).This shoe cover will not leave explorer's shoes print on ground when explorer enters prospecting scene after, will not cause secondary destruction to shoes print is left shoes print is left at the explorer scene of stepping on.

Description

A kind of technique of criminal investigation site inspection Special shoe cover

Technical field

A kind of technique of criminal investigation site inspection Special shoe cover, belongs to criminal investigation appliance technology.

Background technique

In public security bureau's criminal technique site inspection, need to carry out the protection work at the scene of reconnoitring, shoe cover is must not The protective articles that can lack, existing technique of criminal investigation site inspection shoe cover has the following problems currently on the market: 1, vamp is using modeling Expect material, material is relatively thin, is very easy to damage in wearing；2, sole uses 2 millimeters of C grades of foamed boards, when trampling after wearing It is easy to leave prospecting personnel's shoes print in prospecting field ground；3, sole and vamp use sewing process, be easy to cause in suture Sole causes sole to fall off with vamp disconnection；4, sole use foamed board can not waterproof, be unable to satisfy other in addition to drying Reconnoitre site requirement；5, vamp height is too low, after wearing can not beam into prospecting personnel's bottom of s trouser leg, be easy to cause prospecting scene it is secondary Pollution.

Utility model content

Technical problem to be solved by the utility model is: overcome the deficiencies of the prior art and provide one kind adapt to it is a variety of not With site inspection environment, the technique of criminal investigation site inspection Special shoe cover of live secondary pollution is not will cause.

The technical scheme adopted by the utility model to solve the technical problem is as follows: the technique of criminal investigation site inspection special purpose shoes Set, including sole and vamp, it is characterised in that: the shoe sole bottom is smooth flat, and sole inside surface is equipped with anti-skid design, Sole is additionally provided with insoles on outer surface；The sole and vamp is High frequency heating fitting, the rear side middle part of the vamp Shoestring hole equipped with arc, the rear portion of shoestring are located between shoestring hole and vamp；The top of the vamp is flexible shoes cylinder receipts Mouthful.

Shoe-cover for shoes bottom, without Pattern Design, increases insoles in outer sole using plane, and it is existing to enter prospecting in explorer It will not leave explorer's shoes print on ground when field, will not be made to shoes print is left shoes print is left at the explorer scene of stepping on At secondary destruction, the ground material evidence at the scene of reconnoitring is effectively protected.Sole carries out heat using PVC high-frequency heat sealing machine with vamp and melts Fitting, it is higher that sole is bonded firmness with vamp, can be effectively prevented inside the entrance shoe cover such as dust, water stain, grease stain, bloodstain. Welt is closed up using 30 centimeters of flexible shoes cylinders, is more convenient for dressing, and can wrap trouser legs after wearing using elasticity, and when wearing can support Greatly, facilitate wearing and remove.The shoestring hole of arc more easily installing and dismounting shoestring, also can more effectively prevent the position of shoestring It is mobile.Shoestring material is elastic band, it is ensured that different shoe sizes can fix.

Preferably, the material of the sole is 160 PVC waterproof materials.Sole uses 160 PVC waterproof materials, material Matter is softer, is suitable for southern and northern different temperatures environment and uses, will not low temperature environment using when cause sole to be broken.

Preferably, the insoles with a thickness of 3mm, the material of the insoles is the EVA that credit rating is A grades Material, the upper surface of insoles are equipped with 3M glue, and insoles and sole, which are pasted, to be fixed.

Preferably, vamp fabric uses 16 PVC waterproof materials, and it is higher that sole is bonded firmness with vamp, can be effective Ground prevents dust, water stain, grease stain, bloodstain etc. from entering inside shoe cover.

Preferably, the height of the vamp is 25cm.The bottom of s trouser leg can be entangled after explorer enters scene, is avoided existing The problems such as field prospecting personnel itself hair, desquamation, more efficiently scene is reconnoitred in protection, prevents secondary pollution.

Preferably, the shoestring is adjustable-tightness band.Loose degree is fixed in adjusting that can be more flexible, makes wearing more It is securely not easily to fall off on foot.

Preferably, the shoestring is equipped with rope card.Loose degree is fixed in adjusting that can be more flexible, makes to dress stronger It is not easily to fall off on foot.

Preferably, the flexible shoes cylinder closes up the maximum perimeter after stretching as 60cm.

Compared with prior art, beneficial to effect possessed by a kind of technique of criminal investigation site inspection Special shoe cover of the utility model Fruit is: preferably perfect the deficiency of current product, function are embodied in this technique of criminal investigation site inspection Special shoe cover:

Can be effectively prevented: water stain, dust, grease stain, bloodstain etc. enter inside shoe cover.

Sole will not leave explorer's shoes print at prospecting scene without decorative pattern.

The problems such as shoes cylinder height 25cm, can entangle the bottom of s trouser leg, avoid inspection of the scene of a crime personnel itself hair, desquamation, More efficiently scene is reconnoitred in protection, prevents secondary pollution.

Vamp upper designs elastic band, adapts to the different size wearings of all size number.

Using in conjunction with PVC high-frequency heat sealing machine, it is higher that sole with vamp is bonded firmness for sole and vamp.

It includes: theft scene that this technique of criminal investigation site inspection special purpose shoes, which are applicable in scene, and scene of murdering is thrown corpse scene, plundered Scene, scene of fire, corrupt corpse source scene, explosion scene, drugs scene, harmful influence scene, rescue site etc..

Detailed description of the invention

Fig. 1 is a kind of schematic cross-section of technique of criminal investigation site inspection Special shoe cover of the utility model.

Wherein, 1, sole 2, vamp 3, shoestring hole 4, shoestring 5, the closing in of flexible shoes cylinder 6, insoles 7, anti-skid design 8, fitting is when 9, vamp combines.

Specific embodiment

Fig. 1 is the most preferred embodiment of the utility model, and 1 pair of the utility model is described further with reference to the accompanying drawing.

A kind of technique of criminal investigation site inspection Special shoe cover of the utility model, including sole 1 and vamp 2,1 bottom surface of sole are Smooth flat, vamp 2 are similarly shiny surface, do not set any decorative pattern, will not be right shoes print is left at the explorer scene of stepping on It leaves shoes print and causes secondary destruction, the height of vamp 2 is 25cm, can entangle the bottom of s trouser leg；1 inner surface of sole is equipped with anti-skid design 7, Be additionally provided with insoles 6 on 1 outer surface of sole, insoles 6 with a thickness of 3mm, the material of insoles 6 is EVA material；Sole 1 Material is 160 PVC waterproof materials, and the material of vamp 2 is 16 PVC waterproof materials, and sole 1 and vamp 2 are using PVC high frequency Heat-sealing machine carry out High frequency heating be bonded to be formed fitting side 8, fitting firmness it is higher, can be effectively prevented dust, water stain, grease stain, Bloodstain etc. enters inside shoe cover, and insoles 6 and sole 1 are fixed by 3M glue；Vamp 2 is that individual 16 PVC waterproofs are moulded Tablet, only vamp 2 just before has a vamp combination side 9；The shoestring hole 3 of arc, shoestring 4 are equipped in the middle part of the rear side of vamp 2 Rear portion be located between shoestring hole 3 and vamp 2；Shoestring 4 is adjustable-tightness band, and shoestring 4 is equipped with rope card；The top of vamp 2 5 are closed up for flexible shoes cylinder, can wrap trouser legs after wearing using elasticity, and when wearing can support big, and the shoes cylinder of design closes up maximum For 30cm, facilitates wearing and remove.

Shoestring 4 need to be only unclamped when wearing, and supports big flexible shoes cylinder closing in 5, after wearing, the bottom of s trouser leg is filled in shoe cover, is utilized The elasticity of flexible shoes cylinder closing in 5 is wrapped, then tenses shoestring 4, is quickly blocked shoestring 4 using rope card, can easily have been dressed At.

The above descriptions are merely preferred embodiments of the present invention, is not to make other forms to the utility model Limitation, any person skilled in the art is changed or is modified as possibly also with the technology contents of the disclosure above equivalent The equivalent embodiment of variation.But it is all without departing from the content of the technical scheme of the utility model, the technology according to the utility model is real Matter any simple modification, equivalent variations and remodeling to the above embodiments, still fall within the guarantor of technical solutions of the utility model Protect range.

Claims (8)

1. a kind of technique of criminal investigation site inspection Special shoe cover, including sole (1) and vamp (2), it is characterised in that: the sole (1) bottom surface is smooth flat, and sole (1) inner surface is equipped with anti-skid design (7), is additionally provided with insoles on sole (1) outer surface (6)；The sole (1) and vamp (2) is High frequency heating fitting, and the shoes of arc are equipped in the middle part of the rear side of the vamp (2) Band hole (3), the rear portion of shoestring (4) is located between shoestring hole (3) and vamp (2)；The top of the vamp (2) is flexible shoes cylinder It closes up (5).

2. a kind of technique of criminal investigation site inspection Special shoe cover according to claim 1, it is characterised in that: the sole (1) material is 160 PVC waterproof materials.

3. a kind of technique of criminal investigation site inspection Special shoe cover according to claim 1, it is characterised in that: the insoles (6) with a thickness of 3mm, the material of the insoles (6) is the EVA material that credit rating is A grades, the upper table of insoles (6) Face is equipped with 3M glue, and insoles (6) and sole (1), which are pasted, to be fixed.

4. a kind of technique of criminal investigation site inspection Special shoe cover according to claim 1, it is characterised in that: the vamp (2) material is 16 PVC waterproof materials.

5. a kind of technique of criminal investigation site inspection Special shoe cover according to claim 1, it is characterised in that: the vamp (2) height is 25cm.

6. a kind of technique of criminal investigation site inspection Special shoe cover according to claim 1, it is characterised in that: the shoestring It (4) is adjustable-tightness band.

7. a kind of technique of criminal investigation site inspection Special shoe cover according to claim 1, it is characterised in that: the shoestring (4) it is equipped with rope card.

8. a kind of technique of criminal investigation site inspection Special shoe cover according to claim 1, it is characterised in that: the flexible shoes Maximum perimeter after cylinder closing in (5) stretches is 60cm.