CN209097275U - A kind of material evidence bucket - Google Patents

Abstract

The utility model relates to a kind of material evidence bucket, including staving and bung, opening is equipped at the top of staving, bung is matched with staving to close opening；The side wall of staving is surrounded by four broad side surfaces and four narrow sides, is connected between broad side surface by narrow side two-by-two, and the angle between adjacent side is 135 °；Staving top has the first protrusion of a circle diameter convex, and the first protrusion of every one side all forms the fixture block of diameter convex, and each edge of bung, which respectively extends radially outwardly, foldable flange, and each flange is all provided with and the one-to-one card hole of fixture block；It further include the partition of hollow out, the side wall of staving is equipped with the recess portion that several diameters concave, which is used to support partition；The bottom surface of bung also forms the seal groove of installation sealing ring；Using being blow molded, bung is used and is molded staving.The utility model structure is simple, and manufacturing cost is cheap, has good sealing property, can effectively prevent the leakage of solution and smell, and the safety and stability of transport is high.

Description

A kind of material evidence bucket

Technical field

The present invention relates to criminal investigation apparatus field, more particularly, to be a kind of material evidence bucket, for impregnating human organ Deng, and the leakage of solution and smell can be prevented.

Background technique

In some criminal cases, it is related to the preservation of human organ class exhibit, so that legal medical expert implements further to dissect and look into The work such as test.The applicant has applied for that a Chinese utility patent, number of patent application are on April 28th, 2018 2018206240214.Which disclose a kind of material evidence inspection buckets, including using the integrally formed staving of highstrenghtpiston and bucket Lid, staving top are equipped with opening, and bung is matched with staving to close opening；The side wall of staving is surrounded by several sides, sides adjacent Angle >=120 ° between face, bung are then in and the matched polygon of staving；There is the first of a circle diameter convex at the top of staving Protrusion, each edge of bung, which respectively extends radially outwardly, foldable flange, and flange is equipped with hasp towards the side of central axis, Hasp is used to be butted on the most bottom surface of the first protrusion so that bung sealed barrel；It further include the partition of hollow out, the side wall of staving is equipped with The recess portion that several diameters concave, the recess portion are used to support partition；The bottom surface of bung also forms the seal groove of installation sealing ring.

Since staving is hollow form, tubular plastic parison is obtained by extrusion using plastic grain, is placed in while hot pair In die sinking, compressed air makes plastic parison inflation and is tightly attached on mould inner wall, cooling and demolding in parison immediately after die closing.And Molten plastic in the form of sheets, cannot must be infused using pressure into plastic product mold, be cooled and shaped by being blow molded by bung It obtains.And above-mentioned patent is equipped with hasp towards the side of central axis in the flange of bung, in production injection molding, the formation of convex block must Corresponding former and formpiston cooperation must be increased, while needing to consider to demould in the design process, it will increase the quantity of injection mold, Improve production cost.

Summary of the invention

The purpose of the present invention is to overcome the above shortcomings and to provide a kind of stable structure, good airproof performance, low-cost material evidences Bucket.

To achieve the above object, the technical solution of the invention is as follows: a kind of material evidence bucket, including staving and bung, staving Top is equipped with opening, and bung is matched with staving to close opening；The side wall of staving is surrounded by four broad side surfaces and four narrow sides, It is connected between broad side surface by narrow side two-by-two, the angle between adjacent side is 135 °；Staving top has a circle diameter outside The first convex protrusion, the first protrusion of every one side all form the fixture block of diameter convex, each edge of bung respectively it is radial to It is extended with foldable flange outside, each flange is all provided with and the one-to-one card hole of fixture block；It further include the partition of hollow out, staving Side wall be equipped with the recess portion that concaves of several diameters, which is used to support partition；The bottom surface of bung also forms installation sealing ring Seal groove；Using being blow molded, bung is used and is molded staving.

Preferably, the width of the broad side surface of staving is twice or more of narrow lateral width, and there are two the top tools of broad side surface Fixture block.

Preferably, the lower section that staving is located at the first protrusion is equipped with the second protrusion of a circle diameter convex, the molding of the second protrusion There is the handle mounting post to concave.

Preferably, the longitudinal section of the second protrusion is trapezoidal, excessive using inclined-plane between the first protrusion and the second protrusion.

Preferably, the bottom surface of bung forms several hooks, and hook is used to partition being fixed on bung bottom surface.

Preferably, staving is by lower from above becoming larger.

Preferably, the bottom surface of bung forms several reinforcing ribs.

Preferably, there is capacity scale on the inside of staving.

By using above-mentioned technical solution, the beneficial effects of the present invention are: the present invention uses sealing ring and hasp phase In conjunction with, guarantee that it has very strong leakproofness, effectively prevent liquid leakage and smell to external diffusion, it is ensured that the safety of transport And stability.The fixture block setting of hasp is in staving, and using being blow molded, and button hole then belongs to bung using being molded, and is not necessarily to It is additional to increase mold, substantially reduce die cost.Staving inner space is separated into upper down space by partition, squeezes between reduction exhibit Pressure, the integrality kept conducive to exhibit.Staving is in polygonal design, and has biggish angle folder between the multiple sides of staving Angle not only facilitates the installation of partition, avoids the shaking of partition；Perimeter of the hasp in conjunction with staving can also be extended, further enhanced Leakproofness.

Detailed description of the invention

Fig. 1 is explosive view of the invention；

Fig. 2 is the main view of staving；

Fig. 3 is the perspective view that bung is looked up；

Main appended drawing reference explanation: (1, staving；11, the first protrusion；12, the second protrusion；13, mounting post；14, recess portion； 15, fixture block；2, bung；21, flange；22, card hole；23, seal groove；24, hook；3, partition).

Specific embodiment

The present invention is further illustrated below in conjunction with the drawings and specific embodiments.

It should be noted that the direction term mentioned in the present invention, such as: upper and lower, front, rear, left and right, top, bottom, it is interior, It is outer etc., it is to be based on the orientation or positional relationship shown in the drawings, is merely for convenience of description of the present invention and simplification of the description, without refers to Show or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot manage Solution is limitations of the present invention.

As shown in Figure 1-3, a kind of material evidence bucket, the staving 1 of opening and the bung 2 of closing opening, staving 1 are equipped with including top It is formed using high-intensitive plastics blow molding, bung 2 is formed using high-intensitive plastic injection.

As illustrated in fig. 1 and 2,1 four broad side surfaces of staving and four narrow sides surround, and pass through narrow side between broad side surface two-by-two It connects, the angle between adjacent side is 135 ° and (in the actual production process, uses cambered surface excessive between multiple sides, at this In will cross section cambered surface and take into account, but from whole consideration, define the structure of staving 1).There is a circle diameter at the top of staving 1 First protrusion 11 of convex；The lower section of first protrusion 11 is equipped with the second protrusion 12 of a circle diameter convex；First protrusion 11 Cross section is in L-type, and the cross section of the second protrusion 12 is trapezoidal, passes through inclined-plane mistake between the first protrusion 11 and the second protrusion 12 Degree.First protrusion 11 of every one side all forms the fixture block 15 of diameter convex, and further, broad side surface can be there are two fixture block 15, to reduce the combination length of buckle structure, reduces and fasten and dismantle difficulty.Second protrusion 12 forms the handle being recessed inwardly The both ends of semicircle handle are directly snapped in mounting post 13 by mounting post 13.It is inside that the middle part of staving 1 is additionally provided with several diameters Recessed recess portion 14, for the reduction for avoiding 1 capacity of staving, the narrow side of staving 1 is arranged in recess portion 14.Removable be equipped with is engraved in staving 1 Empty partition 3, which is supported in 1 middle part of staving by recess portion 14, so that staving 1 is divided into two chambers up and down, thus Avoid the mutual extrusion of multiple exhibits in staving 1.It sees on the whole, in addition to the first protrusion 11, the second protrusion 12, recess portion 14, bucket Other positions of body 1 are by lower from above becoming larger.

Be among bung 2 it is planar, the cross section at 1 top of intermediate shape and staving is consistent.The respective diameter of each edge of bung 2 To being outward extended with foldable flange 21, flange 21 be provided with the one-to-one card hole 22 of fixture block 15, the length of flange 21 with The corresponding sides of polygon are close to equal.2 bottom surface of bung forms seal groove 23, which is used to install sealing ring, and just It is located at the surface of 1 top surface of staving well.2 bottom surface of bung and be located at seal groove 23 on the inside of form several hooks 24, hook 24 is in It is hook-shaped, for catching on partition 3, so as to transport of the invention.The bottom surface of bung 2 can also form several reinforcing rib (not shown), To enhance the intensity of bung 2.Bung 2 is placed in 1 top surface of staving, flange 21 is then turned down, card hole 22 is made to buckle into fixture block 15, Structure is simple, easy to use, and leakproofness is strong, no liquid leakage and smelling out situation.

There is capacity scale in the inside of staving 1, precisely to add solution.

Above-described, only presently preferred embodiments of the present invention cannot limit the scope of implementation of the present invention, it is all according to Equivalent change made by scope of the present invention patent and decoration, should still belong in the range of the present invention covers.

Claims (8)

1. a kind of material evidence bucket, it is characterised in that: including staving and bung, be equipped with opening at the top of staving, bung matched with staving with Closing opening；The side wall of staving is surrounded by four broad side surfaces and four narrow sides, is connected between broad side surface by narrow side two-by-two, Angle between adjacent side is 135 °；Staving top has the first protrusion of a circle diameter convex, and the first of every one side is convex Portion all forms the fixture block of diameter convex, and each edge of bung, which respectively extends radially outwardly, foldable flange, each flange It is all provided with and the one-to-one card hole of fixture block；It further include the partition of hollow out, the side wall of staving is equipped with the recess portion that several diameters concave, The recess portion is used to support partition；The bottom surface of bung also forms the seal groove of installation sealing ring；Staving is used and is blow molded, bung Using being molded.

2. material evidence bucket according to claim 1, it is characterised in that: the width of the broad side surface of staving is twice of narrow lateral width More than, there are two fixture blocks for the top tool of broad side surface.

3. material evidence bucket according to claim 1, it is characterised in that: it is outside that the lower section that staving is located at the first protrusion is equipped with a circle diameter The second convex protrusion, the second protrusion form the handle mounting post to concave.

4. material evidence bucket according to claim 3, it is characterised in that: the longitudinal section of the second protrusion is trapezoidal, the first protrusion and It is excessive using inclined-plane between two protrusions.

5. material evidence bucket according to claim 1, it is characterised in that: the bottom surface of bung forms several hooks, and hook is used for will Partition is fixed on bung bottom surface.

6. material evidence bucket according to claim 1, it is characterised in that: staving is by lower from above becoming larger.

7. material evidence bucket according to claim 1, it is characterised in that: the bottom surface of bung forms several reinforcing ribs.

8. material evidence bucket according to claim 1, it is characterised in that: there is capacity scale on the inside of staving.