CN210962074U

CN210962074U - Multifunctional scraper

Info

Publication number: CN210962074U
Application number: CN201920878079.6U
Authority: CN
Inventors: 苗国英; 李玲玉; 刘贵京; 范志霞; 王利涛; 吕超
Original assignee: Affiliated Hospital Of Hebei University Of Engineering
Current assignee: Affiliated Hospital Of Hebei University Of Engineering
Priority date: 2019-06-12
Filing date: 2019-06-12
Publication date: 2020-07-10
Anticipated expiration: 2029-06-12

Abstract

The utility model discloses a multifunctional scraper belongs to scraper technical field. A multifunctional scraper comprises a shell, a front blade, a rear blade and a middle blade, wherein the front blade, the rear blade and the middle blade are all connected to the inner wall of the shell in a sliding manner, the front blade, the middle blade and the rear blade are connected in sequence, the rear blade is connected with a connecting shaft, the connecting shaft penetrates through the side wall of the shell, the shell is connected with a blade rotating shaft in a lifting way, rotating shaft grooves matched with the blade rotating shaft are arranged on the front blade and the middle blade, the blade rotating shaft and the rotating shaft groove are meshed through a gear, the front blade, the rear blade and the middle blade are all fixedly connected with connecting blocks, one end of the sliding shaft far away from the front blade is fixedly connected with a second spring, the device can adjust the blade length of scraper to reduce the injury to the human body, reduce the number of times that the human body removed simultaneously, scrape the skin of different positions and get, be convenient for scrape and get the operation.

Description

Multifunctional scraper

Technical Field

The utility model relates to a scraper technical field especially relates to a multifunctional scraper.

Background

A scraper, which is often used for sampling inspection in the existing medical skin diagnosis and treatment process, namely, skin debris is scraped from the skin for sampling; people often use a scraper to clean hairs such as sweat, beard and the like on the surface of the skin in life.

During skin diagnosis and treatment, sampling from different positions may be required to ensure the accuracy of an inspection result, and during sampling, because the cutter head cannot rotate, a sampler or a sampled person needs to be continuously replaced to perform sampling, so that the sampling efficiency is low; when the skin is cleaned, the cleaning positions are different, the cutter head cannot rotate, and certain positions such as armpits are difficult to clean, so the cleaning efficiency is low; the length of the existing cutter head is mostly fixed, and the length of the cutter head is not easy to adjust when the skin is diagnosed, treated, sampled or cleaned, so that the skin surface is easily damaged.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem in the background art, and provides a multifunctional scraper.

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

a multifunctional scraper comprises a shell, a front blade, a rear blade and a middle blade, wherein the front blade, the rear blade and the middle blade are all connected to the inner wall of the shell in a sliding manner, the front blade, the middle blade and the rear blade are sequentially connected, the rear blade is connected with a connecting shaft, the connecting shaft penetrates through the side wall of the shell, a blade rotating shaft is connected to the shell in a lifting manner, rotating shaft grooves matched with the blade rotating shaft are formed in the front blade and the middle blade, the blade rotating shaft and the rotating shaft grooves are meshed through gears, connecting blocks are fixedly connected to the front blade, the rear blade and the middle blade, sliding shafts are connected onto the two connecting blocks in a sliding manner, a second spring is fixedly connected to one end, away from the front blade, of each sliding shaft, a sliding groove is formed in each sliding shaft, a second limiting block is connected to the shell in a sliding manner, and first limiting blocks are fixedly, the first limiting block and the sliding groove are matched with the second limiting block.

Preferably, the first connecting rotating shaft slides on the front blade, one ends of the rear blade and the middle blade close to the front blade are connected with the second connecting rotating shaft in a rotating mode, one ends of the middle blade far away from the front blade are connected with the first connecting rotating shaft in a sliding mode, and the first connecting rotating shaft is connected with the second connecting rotating shaft through the connecting rotating shaft plate.

Preferably, the number of the middle blades is 3 to 4.

Preferably, the one end fixedly connected with first spring of keeping away from first stopper of second stopper, the one end fixed connection that the second stopper was kept away from to first spring is on the inner wall of shell, the second stopper includes spacing lift end, spacing translation end matches with the sliding tray, spacing lift end matches with first stopper.

Preferably, a rotating shaft handle is connected to the blade rotating shaft.

Preferably, a pushing plate is fixedly connected to the connecting shaft.

Compared with the prior art, the utility model provides a multifunctional scraper possesses following beneficial effect:

1. when the multifunctional scraper is used, a user takes out the blade rotating shaft on the shell, pushes the pushing plate, the pushing plate drives the rear blade to move outwards through the connecting shaft, the rear blade, the middle blade and the front blade are connected through the second connecting rotating shaft, the connecting rotating shaft plate and the first connecting rotating shaft in sequence, and further can drive the middle blade and the front blade to move outwards, the number of the middle blades is 3-4, and the length of the required blades can be conveniently adjusted;

in the moving process, the limiting translation end of the second limiting block is matched with the sliding groove in the direction to drive the sliding shaft to slide on the connecting block, so that the second spring is compressed, when the rear blade is continuously moved, the limiting lifting end of the second limiting block is matched with the first limiting block, the second limiting block moves upwards to be separated from the sliding groove, the sliding shaft is reset by the second spring to prevent the connecting part of each blade from rotating, and the second limiting block is always attached to the sliding shaft or the middle blade by the first spring;

after the movement is finished, the blade rotating shaft is inserted into the shell and the rotating shaft groove, and each blade is fixed and can be scraped by the front blade and the middle blade;

at the moment, the sliding shaft is close to one end of the front blade and is not positioned in the blade, and the second spring is compressed, so that the front blade or the middle blade can be conveniently rotated;

when the cutter head needs to be rotated, the blade rotating shaft is rotated through the rotating shaft handle, and the blade rotating shaft drives the front blade or the middle blade to rotate through gear meshing, so that scraping is facilitated;

the device can adjust the blade length of scraper to reduce the injury to the human body, reduce the number of times that the human body removed simultaneously, scrape the skin of different positions and get, be convenient for scrape and get the operation.

Drawings

Fig. 1 is a schematic structural view of a multifunctional scraper according to the present invention;

fig. 2 is one of the schematic structural diagrams of the middle blade of the multifunctional scraper proposed by the present invention;

fig. 3 is a schematic structural view of a multifunctional scraper shown in fig. 2;

fig. 4 is one of schematic cross-sectional structural diagrams of a multifunctional scraper according to the present invention;

fig. 5 is one of schematic cross-sectional structural diagrams of a multifunctional scraper according to the present invention;

fig. 6 is one of the schematic structural diagrams of the middle blade of the multifunctional scraper according to the present invention;

fig. 7 is a schematic structural view of the multifunctional scraper shown in fig. 6 at B;

fig. 8 is the utility model provides a structural schematic diagram of second stopper of multi-functional scraper.

In the figure: 1. a housing; 101. a second limiting block; 1011. limiting a lifting end; 1012. limiting a translation end; 102. a first spring; 2. a front blade; 2001. a rotating shaft groove; 201. a blade spindle; 2011. a spindle handle; 202. a first connecting rotating shaft; 3. a rear blade; 301. a connecting shaft; 302. a push plate; 4. a middle blade; 4001. a first stopper; 401. a second connecting rotating shaft; 402. connecting the rotating shaft plate; 5. a sliding shaft; 5001. a second spring; 5002. a sliding groove; 6. and (4) connecting the blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Example (b):

referring to fig. 1-8, a multifunctional scraper comprises a housing 1, a front blade 2, a rear blade 3, a middle blade 4, wherein the front blade 2, the rear blade 3, and the middle blade 4 are all slidably connected to the inner wall of the housing 1, the front blade 2, the middle blade 4, and the rear blade 3 are sequentially connected, the rear blade 3 is connected with a connecting shaft 301, the connecting shaft 301 penetrates through the side wall of the housing 1, the housing 1 is connected with a blade rotating shaft 201 in a lifting manner, the front blade 2 and the middle blade 4 are respectively provided with a rotating shaft groove 2001 matched with the blade rotating shaft 201, the blade rotating shaft 201 and the rotating shaft groove 2001 are engaged through a gear, the front blade 2, the rear blade 3, and the middle blade 4 are respectively and fixedly connected with a connecting block 6, two connecting blocks 6 are slidably connected with a sliding shaft 5, one end of the sliding shaft 5 far away from the front blade 2 is fixedly connected with a second spring 5001, the sliding shaft 5 is provided with a sliding, the middle blade 4 and the rear blade 3 are fixedly connected with a first limiting block 4001, the first limiting block 4001 and the sliding groove 5002 are matched with a second limiting block 101, the front blade 2 is provided with a first connecting rotating shaft 202 in a sliding manner, one ends of the rear blade 3 and the middle blade 4 close to the front blade 2 are respectively and rotatably connected with a second connecting rotating shaft 401, one end of the middle blade 4 far away from the front blade 2 is connected with the first connecting rotating shaft 202 in a sliding manner, the first connecting rotating shaft 202 is connected with the second connecting rotating shaft 401 through a connecting rotating shaft plate 402, the number of the middle blades 4 is 3-4, one end of the second limiting block 101 far away from the first limiting block 4001 is fixedly connected with a first spring 102, one end of the first spring 102 far away from the second limiting block 101 is fixedly connected on the inner wall of the shell 1, the second limiting block 101 comprises a limiting lifting end and a limiting translation end 1012, the limiting translation end 1012 is matched with the sliding groove 5002, and the limiting lifting end 1011 is matched, a rotating shaft handle 2011 is connected on the blade rotating shaft 201, and a pushing plate 302 is fixedly connected on the connecting shaft 301.

When the user uses the cutter blade rotating shaft 201 on the shell 1, the pushing plate 302 is pushed, the pushing plate 302 drives the rear cutter blade 3 to move outwards through the connecting shaft 301, the rear cutter blade 3, the middle cutter blade 4 and the front cutter blade 2 are connected with the first connecting rotating shaft 202 through the second connecting rotating shaft 401, the connecting rotating shaft plate 402 in sequence, and the middle cutter blade 4 and the front cutter blade 2 can be driven to move outwards, the number of the middle cutter blades is 3-4, and the length of the required cutter blades can be conveniently adjusted;

in the moving process, the limiting translation end 1012 of the second limiting block 101 is matched with the sliding groove 5002 to drive the sliding shaft 5 to slide on the connecting block 6, so that the second spring 5001 is compressed, when the rear blade 3 is continuously moved, the limiting lifting end 1011 of the second limiting block 101 is matched with the first limiting block 4001, the second limiting block 101 moves upwards to be separated from the sliding groove 5002, the second spring 5001 enables the sliding shaft 5 to reset to prevent the connecting part of each blade from rotating, and the second limiting block 101 is always attached to the sliding shaft 5 or the middle blade 4 through the first spring 102;

after the movement is finished, the blade rotating shaft 201 is inserted into the shell 1 and the rotating shaft groove 2001, and each blade is fixed and can be scraped by the front blade 2 and the middle blade 4;

at this time, the sliding shaft 5 is close to one end of the front blade 2 and is not inside the blade, and the second spring 5001 is compressed to facilitate the rotation of the front blade 2 or the middle blade 4;

when the cutter head needs to be rotated, the cutter blade rotating shaft 201 is rotated through the rotating shaft handle 2011, and the cutter blade rotating shaft 201 drives the front cutter blade 2 or the middle cutter blade 4 to rotate through gear meshing, so that scraping is facilitated;

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The multifunctional scraper is characterized by comprising a shell (1), a front blade (2), a rear blade (3) and a middle blade (4), wherein the front blade (2), the rear blade (3) and the middle blade (4) are all connected to the inner wall of the shell (1) in a sliding manner, the front blade (2), the middle blade (4) and the rear blade (3) are sequentially connected, the rear blade (3) is connected with a connecting shaft (301), the connecting shaft (301) penetrates through the side wall of the shell (1), the shell (1) is connected with a blade rotating shaft (201) in a lifting manner, rotating shaft grooves (2001) matched with the blade rotating shaft (201) are respectively arranged on the front blade (2) and the middle blade (4), the blade rotating shaft (201) is meshed with the rotating shaft grooves (2001) through gears, connecting blocks (6) are all fixedly connected to the front blade (2), the rear blade (3) and the middle blade (4), two sliding connection has sliding shaft (5) on connecting block (6), sliding shaft (5) keep away from one end fixedly connected with second spring (5001) of preceding blade (2), be equipped with sliding tray (5002) on sliding shaft (5), sliding connection has second stopper (101) on shell (1), equal fixedly connected with first stopper (4001) on well blade (4), back blade (3), first stopper (4001), sliding tray (5002) all with second stopper (101) phase-match.

2. The multifunctional scraper blade of claim 1 is characterized in that a first connecting rotating shaft (202) slides on the front blade (2), a second connecting rotating shaft (401) is rotatably connected to the ends of the rear blade (3) and the middle blade (4) close to the front blade (2), a first connecting rotating shaft (202) is slidably connected to the end of the middle blade (4) far from the front blade (2), and the first connecting rotating shaft (202) is connected with the second connecting rotating shaft (401) through a connecting rotating shaft plate (402).

3. A multifunctional doctor blade as claimed in claim 2, characterized in that the number of middle blades (4) is 3 to 4.

4. The multifunctional scraper according to claim 3 is characterized in that one end of the second limiting block (101) far away from the first limiting block (4001) is fixedly connected with a first spring (102), one end of the first spring (102) far away from the second limiting block (101) is fixedly connected to the inner wall of the casing (1), the second limiting block (101) comprises a limiting lifting end (1011) and a limiting translation end (1012), the limiting translation end (1012) is matched with the sliding groove (5002), and the limiting lifting end (1011) is matched with the first limiting block (4001).

5. A multifunctional spatula as claimed in claim 1, wherein a shaft handle (2011) is attached to the blade shaft (201).

6. A multifunctional scraper according to claim 1 characterized in that a pushing plate (302) is fixedly connected to the connecting shaft (301).