CN211401708U

CN211401708U - Sole sample sampler

Info

Publication number: CN211401708U
Application number: CN201921972620.6U
Authority: CN
Inventors: 田陆川
Original assignee: PEOPLE'S PUBLIC SECURITY UNIVERSITY OF CHINA
Current assignee: PEOPLE'S PUBLIC SECURITY UNIVERSITY OF CHINA
Priority date: 2019-11-14
Filing date: 2019-11-14
Publication date: 2020-09-01
Anticipated expiration: 2029-11-14

Abstract

The utility model discloses a sole sample sampler, which comprises a base, a fixed slide, a movable screw and a positioning screw; one end of the positioning screw rod is detachably connected to the base, and the fixed slide glass can be inserted into the other end of the positioning screw rod in a vertically movable manner; the fixed slide is positioned above the base; one end of the movable screw rod is inserted on the fixed slide in a detachable and up-and-down moving way; the other end of the movable screw is fixedly connected with a pressing patch; the bottom of base is provided with and runs through the bottom gap of bottom. The utility model discloses can effectively avoid present sole sampling in-process section off-specification, the easy fish tail of staff problem of oneself improves the section qualification rate, avoids the unnecessary injury, improves the work efficiency of sole sample.

Description

Sole sample sampler

Technical Field

The utility model relates to a criminal science technical field, concretely relates to sole sample sampler.

Background

At present, when the shoe sole is cut into slices to identify traces and other work periods in the shoe sole examination material and sample sampling in criminal science and technology laboratories, the shoe sole slices often have different specifications due to the fact that unified effective tools are not available, and the slices are very easy to be unqualified, and the hand is also very easy to be scratched when the shoe sole is cut by a cutting blade, so that unnecessary injuries and troubles are caused.

SUMMERY OF THE UTILITY MODEL

The not enough to prior art, the utility model aims at providing a sole sample sampler solves present sole sampling process and cuts into slices the off-specification, and the easy fish tail of staff oneself scheduling problem improves the section qualification rate, avoids the unnecessary injury.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a sole sample sampler comprises a base, a fixed slide, a movable screw and a positioning screw; one end of the positioning screw rod is detachably connected to the base, and the fixed slide glass can be inserted into the other end of the positioning screw rod in a vertically movable manner; the fixed slide is positioned above the base; one end of the movable screw rod is inserted on the fixed slide in a detachable and up-and-down moving mode; the other end of the movable screw is fixedly connected with a pressing patch; the bottom of base is provided with and runs through the bottom gap of bottom.

Furthermore, the base is of a U-shaped structure and comprises a base bottom, a first side wall and a second side wall, wherein the first side wall and the second side wall are respectively and vertically arranged on two side edges of the base bottom. The base is used for placing the shoe soles needing sampling so as to implement sampling.

Further, all be provided with on lateral wall one and the lateral wall two run through the direction with the parallel horizontal screw thread through-hole in base bottom, horizontal screw thread through-hole with can freely stretch out and draw back fastening bolt looks adaptation, can freely stretch out and draw back fastening bolt passes through horizontal screw thread through-hole rotationally follows the surface of lateral wall one and lateral wall two alternates extremely the internal surface of lateral wall one and lateral wall two, follow the internal surface stretches out, can freely stretch out and draw back fastening bolt can change the follow the distance that the internal surface stretches out to from placing the both sides extrusion sole of the sole in the inside of base carries out ascending fixed in the horizontal direction to the sole, prevents to move in the horizontal direction and influence the efficiency and the accuracy of sample at the sole in the sample process.

Furthermore, the top of the first side wall and the top of the second side wall are respectively provided with a vertical threaded hole, the hole opening direction of which is parallel to the bottom of the base, the vertical threaded hole is matched with the positioning screw rod, and one end of the positioning screw rod is detachably inserted into the vertical threaded hole.

Further, the bottom gap is formed in the bottom of the base, the bottom gap penetrates from the upper surface to the lower surface of the bottom of the base, the bottom gap comprises two transverse gaps and two vertical gaps, and the two transverse gaps are perpendicular to the first side wall and the second side wall respectively; two vertical gaps are arranged and are respectively parallel to the first side wall and the second side wall, the transverse gaps and the vertical gaps are mutually crossed, and the crossed parts are mutually communicated to form a # -shaped structure; the bottom gap is used for limiting the scratching position and the scratching direction of the blade matched with the bottom gap so as to ensure the uniformity, the stability and the accuracy of sampling.

Furthermore, the first side wall is also provided with a plurality of side wall gaps, the penetrating direction of the side wall gaps is parallel to the bottom of the base, and the long axis direction of the side wall gaps is the same as that of the first side wall; the sole can be cut more simply when the lateral wall gap is used for taking a sample for the sole section after the cutting can be separated with the sole more thoroughly, makes things convenient for the sliced taking out of sole after the cutting is accomplished.

Furthermore, a smooth through hole corresponding to the vertical threaded hole is formed in the fixed slide, the smooth through hole is matched with the positioning screw rod, and the other end of the positioning screw rod is inserted into the smooth through hole; the inner edge of the smooth through hole is smooth, so that damage to the thread of the positioning screw rod in repeated use is avoided.

Furthermore, a plurality of slide glass thread through holes with different positions are further formed in the fixed slide glass, the slide glass thread through holes are matched with the movable screw rods, one ends of the movable screw rods are detachably inserted into the slide glass thread through holes, the slide glass thread through holes with different positions are used for fixing the movable screw rods at different positions, so that the positions of the downward-pressing patches can be adjusted according to actual needs to compress proper positions of soles, the effect of effectively fixing the soles is achieved, and the sampling accuracy and convenience are improved.

Further, base, fixed slide glass, removal screw rod, positioning screw, the paster of pushing down and can freely stretch out and draw back fastening bolt are the metal material, use the metal material to be favorable to ensureing weight, can fix the sole better, and the metal is not fragile simultaneously, can prolong the life of sampler.

The beneficial effects of the utility model reside in that: can effectively avoid present sole sampling in-process section off spec, the easy fish tail of staff's problem of oneself improves the qualification rate of cutting into slices, avoids the unnecessary injury, improves the work efficiency of sole sample.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a base according to an embodiment of the present invention;

fig. 3 is a schematic structural view of a fixing slide in an embodiment of the present invention.

Detailed Description

The present invention will be further described with reference to the accompanying drawings, and it should be noted that the following embodiments are based on the technical solution, and the detailed embodiments and the specific operation processes are provided, but the protection scope of the present invention is not limited to the embodiments.

As shown in fig. 1-3, a sole sample sampler comprises a base 1, a fixed slide 4, a movable screw 2 and a positioning screw 6; one end of the positioning screw 6 is detachably connected to the base 1, and the fixed slide 4 can be inserted into the other end of the positioning screw 6 in a vertically movable manner; the fixed slide 4 is positioned above the base 1; one end of the movable screw rod 2 is detachably inserted on the fixed slide 4 in a penetrating way in a way of moving up and down; the other end of the movable screw rod 2 is fixedly connected with a pressing patch 3; the bottom of the base 1 is provided with a bottom slit 111 penetrating the bottom.

Further, the base 1 is of a U-shaped structure, the base 1 includes a base bottom 11, a first side wall 12 and a second side wall 13, and the first side wall 12 and the second side wall 13 are respectively and vertically disposed on two side edges of the base bottom 11. The base 1 is used for placing the shoe soles to be sampled so as to carry out the sampling. The base 1 can accommodate the front sole of a shoe and make the front sole surface closely fit with the upper surface of the base bottom 11.

Furthermore, the first side wall 12 and the second side wall 13 are both provided with transverse threaded through holes 122, the penetrating direction of which is parallel to the base bottom 11, in this embodiment, the first side wall 12 and the second side wall 13 are respectively provided with 3 transverse threaded through holes 122, and the number of the transverse threaded through holes 122 can be increased or decreased according to the needs of actual situations. The transverse threaded through holes 122 are matched with the freely telescopic fastening bolts 5, the freely telescopic fastening bolts 5 can rotatably penetrate into the inner surfaces of the first side wall 12 and the second side wall 13 from the outer surfaces of the first side wall 12 and the second side wall 13 through the transverse threaded through holes 122 and extend out of the inner surfaces, the freely telescopic fastening bolts 5 can change the distance extending out of the inner surfaces, so that the soles are extruded from two sides of the soles placed in the base 1, the soles are fixed in the horizontal direction, and the situation that the soles move in the horizontal direction in the sampling process to influence the sampling efficiency and accuracy is avoided.

Further, the top of the first side wall 12 and the top of the second side wall 13 are respectively provided with a vertical threaded hole 123 with an opening direction parallel to the bottom of the base, the vertical threaded hole 123 is matched with the positioning screw 6, and one end of the positioning screw 6 is detachably inserted into the vertical threaded hole 123. The vertical threaded hole 123 and the positioning screw 6 are used for fixing the position of the fixed slide 4 in the vertical direction, so that the fixed slide 4 is prevented from deviating and the fixing of the moving screw 2 on the shoe sole in the vertical direction is influenced. In this embodiment, the top of the first side wall 12 and the top of the second side wall 13 are respectively provided with two vertical threaded holes 123, which are respectively located at two ends of the first side wall 12 and the second side wall 13 in the long axis direction, and the distance between the two vertical threaded holes 123 on the first side wall 12 is the same as the distance between the two vertical threaded holes 123 on the second side wall 13. In the present embodiment, there are 4 positioning screws 6.

Further, the bottom gap 111 is formed in the base bottom 11, the bottom gap 111 penetrates from the upper surface to the lower surface of the base bottom 11, the bottom gap 111 includes two transverse gaps and two vertical gaps, and the two transverse gaps are perpendicular to the first side wall 12 and the second side wall 13 respectively; two vertical gaps are arranged and are respectively parallel to the first side wall 12 and the second side wall 13, the transverse gaps and the vertical gaps are mutually crossed, and the crossed parts are mutually communicated to form a cross shape; the bottom slit 111 is used to limit the sliding position and direction of the blade adapted to the bottom slit, so as to ensure the uniformity, stability and accuracy of sampling. In this embodiment, the distance between the transverse slits is smaller than the width of the wide-wall paper blade, and the distance between the vertical slits is smaller than the width of the wide-wall paper blade; the width of the bottom gap 111 is larger or slightly larger than that of the market wide wallpaper blade, and the market wide wallpaper blade can freely slide in the bottom gap 111. The width of the bottom slit 111 may be set according to the tool used.

Furthermore, the first side wall 12 is further provided with a plurality of side wall gaps 121, the penetrating direction of the side wall gaps 121 is parallel to the base bottom 11, and the long axis direction of the side wall gaps 121 is the same as the long axis direction of the first side wall 12; the sole can be cut more simply when lateral wall gap 121 is used for taking a sample for the sole section after the cutting can be separated with the sole more thoroughly, makes things convenient for the sliced taking out of sole after the cutting is accomplished. In this embodiment, the width of the sidewall slits 121 is the same as that of the bottom slit 111, and the distance between the sidewall slits 121 is 2 mm. According to actual needs, a plurality of side wall gaps 121 can be arranged, and the side wall gaps 121 with different widths can be arranged according to different cutting tools.

Further, a smooth through hole 41 corresponding to the vertical threaded hole 123 is formed in the fixed slide 4, the smooth through hole 41 is matched with the positioning screw 6, and the other end of the positioning screw 6 is inserted into the smooth through hole 41; the inner edge of the smooth through hole 41 is smooth, so that damage to the thread of the positioning screw 6 in repeated use is avoided. Through the smooth through holes 41, the fixing slide 4 can freely slide up and down on the positioning screw rods 6, so that the up-and-down movement of the moving screw rods 2 can be conveniently adjusted, the up-and-down movement of the pressing patches 3 can be adjusted, and the shoe soles can be fixed in the vertical direction more easily. In this embodiment, the number of the smooth through holes 41 is 4, and the smooth through holes are respectively located at four corners of the fixed slide 4 and correspond to the 4 vertical threaded through holes.

Further, still be provided with the slide glass screw through-hole 42 that a plurality of positions are different on the fixed slide glass 4, slide glass screw through-hole 42 and removal screw 2 looks adaptation, the one end detachably of removal screw 2 alternates into in the slide glass screw through-hole 42, the position is different slide glass screw through-hole 42 be used for with removal screw 2 is fixed in different positions, makes it can adjust the position according to actual need to push down paster 3 to compress tightly the suitable position of sole, thereby realize the effect of more effective fixed sole, improve the accuracy and the convenience of sample. In this embodiment, the number of the slide threaded through holes 42 is 9, and every 3 of the slide threaded through holes are located on the same straight line and are all arranged in an area surrounded by the 4 smooth through holes 41.

Further, it passes through connecting piece 31 fixed connection to push down paster 3 the other end of removal screw rod 2, the connecting piece is used for making it can for to push down paster 3 carries out certain free swing to base bottom 11, thereby makes it can rotate certain angle according to the concrete shape of sole to push down paster 3 when compressing tightly placing the sole in base 1, laminates with sole upper portion more, and the reinforcing compresses tightly the effect of sole. In this embodiment, the connecting member 31 may be a bendable member such as a metal hose, and only needs to be able to realize that the downward-pressing patch 3 can swing up and down to a certain degree relative to the base bottom 11, and at the same time, the sole can be stably compressed.

Further, base 1, fixed slide glass 4, removal screw rod 2, positioning screw 6, the paster of pushing down 3, connecting piece 31 and the freely flexible fastening bolt 5 are the metal material, use the metal material to be favorable to ensuring weight, can fix the sole better, and the metal is not fragile simultaneously, can prolong the life of sampler.

Furthermore, the positioning screw 6 can be provided with a limiting component such as a nut above the fixed slide 4 to prevent the fixed slide 4 from being separated from the positioning screw 6.

Examples

The height of the fixed slide and the height of the downward-pressing patch are adjusted, so that a shoe to be sampled can be placed on the inner surface of the bottom of the base, the sampling part is adjusted to the bottom gap according to the part of the sole needing sampling, the shoe is attached to the side wall gap, and the length of the shoe extending into the base is adjusted by rotating the freely telescopic fastening bolt, so that the sole is fixed on the horizontal plane, and the sole is prevented from moving on the horizontal plane; then the heights of the fixed slide and the pressing patch are adjusted, so that the pressing patch can press the sole to fix the sole in the vertical direction, the movable screw rod can be inserted into the slide thread through hole in a proper position according to the position of the sole, and the pressing is carried out on the proper position of the sole, so that the sole can be pressed more effectively; after the sole is fixed, the sole is inserted into the side wall gap by using a proper cutter such as a wallpaper blade and the like, the base is lifted after the sole is cut to an ideal depth and thickness, the outer surface of the bottom of the base faces to an easily observed direction, the wallpaper blade is inserted into the bottom gap to be cut in a shape like a Chinese character jing until the expected thickness is reached, and after the sole is taken out according to the reverse sequence of putting the sole into the sole, the cut piece of the sole is taken out by using a proper tool such as tweezers and the like.

Various corresponding changes and modifications can be made by those skilled in the art according to the above technical solutions and concepts, and all such changes and modifications should be included in the protection scope of the present invention.

Claims

1. A sole sample sampler is characterized by comprising a base, a fixed slide, a movable screw and a positioning screw; one end of the positioning screw rod is detachably connected to the base, and the fixed slide glass can be inserted into the other end of the positioning screw rod in a vertically movable manner; the fixed slide is positioned above the base; one end of the movable screw rod is inserted on the fixed slide in a detachable and up-and-down moving mode; the other end of the movable screw is fixedly connected with a pressing patch; the bottom of base is provided with and runs through the bottom gap of bottom.

2. The sole sample sampler of claim 1, wherein the base is of a U-shaped structure, the base comprises a base bottom, a first sidewall and a second sidewall, and the first sidewall and the second sidewall are respectively vertically arranged on two side edges of the base bottom.

3. The sole sample sampler according to claim 2, wherein the first side wall and the second side wall are provided with transverse threaded through holes which penetrate in a direction parallel to the bottom of the base, the transverse threaded through holes are matched with freely telescopic fastening bolts, and the freely telescopic fastening bolts are rotatably inserted from the outer surfaces of the first side wall and the second side wall to the inner surfaces of the first side wall and the second side wall through the transverse threaded through holes and extend out from the inner surfaces.

4. The sole sample sampler according to claim 2, wherein the top of the first side wall and the top of the second side wall are respectively provided with a vertical threaded hole with an opening direction parallel to the bottom of the base, the vertical threaded holes are matched with a positioning screw rod, and one end of the positioning screw rod is detachably inserted into the vertical threaded holes.

5. The sole sample sampler of claim 2, wherein the base bottom is provided with a bottom slit that penetrates from an upper surface to a lower surface of the base bottom, the bottom slit comprising two transverse slits and two vertical slits, the two transverse slits being perpendicular to the first side wall and the second side wall, respectively; the two vertical gaps are parallel to the first side wall and the second side wall respectively, the transverse gaps and the vertical gaps are crossed, and crossed positions are communicated with each other to form a # -shaped structure.

6. The sole sample sampler according to claim 2, wherein the first sidewall is further provided with a plurality of sidewall slits, the penetrating direction of the sidewall slits is parallel to the bottom of the base, and the long axis direction of the sidewall slits is the same as the long axis direction of the first sidewall.

7. The sole sample sampler according to claim 4, wherein the fixing slide is provided with a smooth through hole corresponding to the vertical threaded hole, the smooth through hole is matched with the positioning screw rod, and the other end of the positioning screw rod is inserted into the smooth through hole.

8. The sole sample sampler according to claim 1, wherein the fixed slide is further provided with a plurality of slide threaded through holes with different positions, the slide threaded through holes are matched with the movable screw, and one end of the movable screw is detachably inserted into the slide threaded through holes.

9. The sole sample sampler of claim 1, wherein the hold-down patch is fixedly connected to the other end of the moving screw by a connector for allowing a degree of free swinging of the hold-down patch.

10. The sole sample sampler of claim 1, wherein the base, the fixed slide, the moving screw, the positioning screw, and the hold-down patch are all made of metal.