CN220912774U - Grinding instrument for detecting hair sample - Google Patents

Abstract

The utility model relates to the technical field of hair detection equipment, and discloses a grinding instrument for detecting hair samples, which comprises a shell, wherein a grinding seat is arranged at the bottom of the shell, a grinding groove is formed in the top of the grinding seat, a grinding concave block is arranged in the grinding groove, and a rotating rod is rotatably connected to the bottom of the shell through a bearing; according to the hair grinding machine, the grinding groove is formed in the top of the grinding seat, the grinding sleeve column is inserted into the grinding groove, and under the action of the rotating rod and the motor, the grinding sleeve column automatically rotates, so that a worker does not need to manually provide power, the fatigue degree of the worker is reduced, the efficiency is improved, the grinding concave block is arranged in the grinding groove, the grinding convex block is arranged at the bottom of the grinding sleeve column, and when the grinding concave block and the grinding convex block are matched, the hair can be better ground, so that the hair can be ground more completely, and the grinding quality is improved.

Description

Grinding instrument for detecting hair sample

Technical Field

The utility model relates to the technical field of hair detection equipment, in particular to a grinding instrument for detecting hair samples.

Background

The hair identification and drug absorption behavior is an identification method with extremely high practicability and universality, which is started in the legal inspection department in recent years, the hair identification needs to be abraded before, an abrasion device is needed to be used for abrading the hair in the prior market, a manual abrasion device is generally adopted for abrading the hair, and a worker is needed to conduct the hair abrasion as the abrasion power, so that the hair identification and drug absorption behavior is definitely low in efficiency and low in speed, and the hair is thinner, longer and tougher than other objects, the manual abrasion device is generally incapable of completely abrading the hair, and the abrasion effect is generally poor, and therefore the hair identification error is easily caused.

Disclosure of utility model

The utility model aims to provide a grinding instrument for detecting hair samples, which has the advantages of high grinding speed and good grinding effect, and solves the problems of low grinding speed and poor grinding effect of the conventional grinding device.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a hair sample detects with grinding appearance, includes the casing, the bottom of casing is provided with grinds the seat, grind the top of seat and seted up grinds the groove, grind the inside of groove and be provided with grinds concave block, the bottom of casing is connected with the dwang through the bearing rotation, the surface cover of dwang is equipped with grinds the cover post, install reset spring between dwang and the cover post, grind the bottom of cover post and install and grind the lug that the concave block cooperation was used with grinding, the one end of dwang runs through to the inside of casing and has the motor through the shaft coupling bolt, the inside of casing is provided with built-in power supply, the charging head that uses with built-in power supply cooperation is installed at the top of casing.

Preferably, limiting blocks which are clamped with the motor are symmetrically arranged in the shell.

Preferably, a sleeve in threaded connection with the grinding seat is arranged at the bottom of the shell.

Preferably, the sliding blocks are symmetrically arranged on the surface of the rotating rod, and sliding grooves matched with the sliding blocks are formed in the grinding sleeve column.

Preferably, the limiting seats fixedly clamped with the built-in power supply are symmetrically arranged in the shell.

Preferably, a control button matched with the motor is arranged on the front surface of the shell.

Compared with the prior art, the utility model has the following beneficial effects:

According to the utility model, the grinding groove is formed in the top of the grinding seat, and the grinding sleeve column is inserted into the grinding groove, so that the grinding sleeve column automatically rotates under the action of the rotating rod and the motor when the grinding sleeve column is used, thereby no manual power is required for a worker, the fatigue of the worker is reduced, and the efficiency is improved;

According to the hair grinding machine, the grinding concave blocks are arranged in the grinding groove, and the grinding convex blocks are arranged at the bottom of the grinding sleeve column, so that when the grinding concave blocks and the grinding convex blocks are matched for use, the hair can be better ground, the hair can be ground more completely, and the grinding quality is improved.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a cross-sectional view of the structure of the present utility model;

fig. 3 is an enlarged view of fig. 2 a in accordance with the present utility model.

In the figure: 1. a housing; 2. grinding the base; 3. grinding the groove; 4. grinding the concave blocks; 5. a rotating lever; 6. grinding the sleeve column; 7. a return spring; 8. grinding the convex blocks; 9. a motor; 10. a built-in power supply; 11. a charging head; 12. a limiting block; 13. a sleeve; 14. a slide block; 15. a chute; 16. a limit seat; 17. control buttons.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Please see fig. 1, fig. 2 and fig. 3, a hair sample detects uses grinding instrument, which comprises a housin 1, the bottom of casing 1 is provided with grinds seat 2, grind groove 3 has been seted up at the top of grinds seat 2, grind groove 3's inside is provided with grinds concave block 4, be connected with dwang 5 through the bearing rotation in the bottom of casing 1, the surface cover of dwang 5 is equipped with grinds sleeve post 6, install reset spring 7 between dwang 5 and the grinds sleeve post 6, grind lug 8 that the cooperation of concave block 4 was used is installed to the bottom of grinds sleeve post 6, the one end of dwang 5 runs through to the inside of casing 1 and has motor 9 through the shaft coupling bolt, the inside of casing 1 is provided with built-in power 10, grind groove 3 is installed at the top of casing 1, again through grind groove 3 inside grafting in grinding sleeve post 6, can be when it uses, automatic during the automatic return spring 7 is installed to it, thereby the people need not to grind the improvement of the sleeve post 6, can be for the improvement of the people through the improvement of the power of the improvement of the grinding efficiency of grinding sleeve post, the improvement of the quality of grinding post is equipped with the inside the grinding post 4, the staff is used through the inside the grinding post is installed at the inside of built-up power post 4, the inside of grinding post is used is improved, the inside of grinding post is used through the grinding barrel 3, the inside is improved.

Further, stopper 12 with motor 9 joint is installed to the inside symmetry of casing 1, sets up through stopper 12, carries out spacingly to motor 9.

Further, the sleeve 13 in threaded connection with the grinding seat 2 is installed at the bottom of the shell 1, and the grinding seat 2 is conveniently limited through the sleeve 13.

Further, the sliding blocks 14 are symmetrically arranged on the surface of the rotating rod 5, sliding grooves 15 matched with the sliding blocks 14 are formed in the grinding sleeve column 6, and the sliding blocks 14 and the sliding grooves 15 are used for limiting the grinding sleeve column 6.

Further, the limiting seat 16 fixedly clamped with the built-in power supply 10 is symmetrically installed in the shell 1, and the built-in power supply 10 is limited through the arrangement of the limiting seat 16.

Further, a control button 17 matched with the motor 9 is arranged on the front surface of the shell 1, and the switch of the motor 9 is controlled through the control button 17.

Working principle: during operation, hair is placed into the grinding groove 3, the grinding sleeve column 6 at the bottom of the shell 1 is inserted into the grinding groove 3, the grinding seat 2 is rotated, the grinding seat is fixed in the sleeve 13, the control button 17 is started, the motor 9 is controlled to rotate, the rotating rod 5 rotates to drive the grinding sleeve column 6 to rotate, and under the action of the reset spring 7, the grinding convex blocks 8 at the bottom of the grinding sleeve column 6 are tightly attached to the grinding concave blocks 4 in the grinding groove 3, so that the hair is ground thoroughly.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a hair sample detects with grinding appearance, includes casing (1), its characterized in that: the utility model discloses a portable electric power source, including casing (1), grinding seat (2) are provided with in the bottom of casing (1), grind groove (3) have been seted up at the top of grinding seat (2), grind the inside in groove (3) and be provided with grinds concave block (4), the bottom of casing (1) is connected with dwang (5) through the bearing rotation, the surface cover of dwang (5) is equipped with grinds and grinds cover post (6), install reset spring (7) between dwang (5) and the grinds cover post (6), grind protruding piece (8) that grind concave block (4) cooperation was used with the bottom of grinding cover post (6), the one end of dwang (5) runs through to the inside of casing (1) and has motor (9) through the shaft coupling bolt, the inside of casing (1) is provided with built-in power source (10), charging head (11) that use with built-in power source (10) cooperation are installed at the top of casing (1).

2. A hair sample testing grinder according to claim 1, wherein: limiting blocks (12) clamped with the motor (9) are symmetrically arranged in the shell (1).

3. A hair sample testing grinder according to claim 1, wherein: the bottom of the shell (1) is provided with a sleeve (13) in threaded connection with the grinding seat (2).

4. A hair sample testing grinder according to claim 1, wherein: sliding blocks (14) are symmetrically arranged on the surface of the rotating rod (5), and sliding grooves (15) matched with the sliding blocks (14) are formed in the grinding sleeve column (6).

5. A hair sample testing grinder according to claim 1, wherein: and limiting seats (16) fixedly clamped with the built-in power supply (10) are symmetrically arranged in the shell (1).

6. A hair sample testing grinder according to claim 1, wherein: the front of the shell (1) is provided with a control button (17) matched with the motor (9).