CN215821069U

CN215821069U - Under-mirror scraper knife

Info

Publication number: CN215821069U
Application number: CN202120940816.8U
Authority: CN
Inventors: 焦伟
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-05-06
Filing date: 2021-05-06
Publication date: 2022-02-15
Anticipated expiration: 2031-05-06

Abstract

The utility model relates to the technical field of medical instruments and discloses a scraper knife under a mirror, which comprises a scraper knife and a scraper knife sleeve, wherein cleaning component shells are symmetrically arranged on two sides of the scraper knife sleeve, rotary rods are arranged inside the cleaning component shells, convex threads are uniformly distributed on the surfaces of the rotary rods, a sleeve piece is sleeved outside the convex threads, a brush is arranged on one side of the sleeve piece, an inner thread surface is arranged inside the sleeve piece, bearings A are symmetrically arranged on the surfaces of two ends of the sleeve piece, the bearings A are fixedly arranged on the inner side wall of the cleaning component shells, a limiting bearing is arranged at the bottom of the rotary rods, the sleeve piece is driven to rotate through the matching of the convex threads and the inner thread surface inside the sleeve piece, the cleaned impurities can fall into a collecting device, the collecting device can be taken down from the bottom of the scraper knife sleeve after cleaning is finished, so that the shell protection is provided for the scraper knife, the scraper knife has the advantages that the surface of the scraper knife is cleaned, and the cleaned impurities are convenient to intensively treat.

Description

Under-mirror scraper knife

Technical Field

The utility model relates to the technical field of medical instruments, in particular to a scraper knife under a mirror.

Background

The lumbar vertebra centrum is great, and the platelike level of spinous process stretches to the rear, and the interval between adjacent spinous processes is wide, can do the lumbar puncture usefulness, and the zygapophyseal joint face is vector position, and the human body has five lumbar vertebrae, and each lumbar vertebrae comprises the centrum in front and the annex in rear, and the vertebral lamina inner edge becomes bow-shaped, and vertebral arch and centrum trailing edge enclose into the vertebra hole, and upper and lower vertebra hole links to each other, forms the spinal canal, has spinal cord and nerve to pass through in it, and the joint part between two centrums is the intervertebral disc. It is composed of two parts of fibrous ring and nucleus pulposus. The nucleus pulposus is positioned in the center of the intervertebral disc, is elastin which is rich in moisture and is in a jelly state, and is basically not supported by the lumbar vertebra in the moving process of a human body, so or the problems can occur in the lumbar intervertebral space for a long time.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a scraper knife under a mirror to solve the above problems in the background art

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a spiller under mirror, includes spiller and spiller cover, the bilateral symmetry of spiller cover is provided with cleans the subassembly casing, the inside that cleans the subassembly casing is provided with the swing arm, the surperficial evenly distributed of swing arm has protruding screw thread, the outside cover of protruding screw thread is equipped with the external member, one side of external member is provided with the brush, the internal thread face has been seted up to the inside of external member, bearing A is installed to the both ends surface symmetry of external member, bearing A fixed mounting is at the inside wall that cleans the subassembly casing, spacing bearing is installed to the bottom of swing arm, the bottom of cleaning the subassembly casing is provided with spring assembly, the bottom surface of spacing bearing and spring assembly's top contact, the bottom of spiller cover is provided with collection device.

Preferably, the bottom surface of the spatula sleeve is provided with an external thread interface, an internal thread interface is arranged in the collecting device, and the collecting device is screwed at the bottom end of the spatula sleeve through the internal thread interface.

Preferably, the top of the rotating rod is provided with a pressing plate, and the bottom surface of the pressing plate is movably installed with the top of the rotating rod.

Preferably, the top of the scraper knife sleeve is provided with a socket, and the size of the socket is matched with the outer diameter of the scraper knife.

Preferably, the top of spiller fixed mounting has the handle, the bottom of spiller is provided with scrapes the groove, the whole corrosion-resistant metal material that adopts of spiller.

Preferably, the outer diameter of the handle is larger than the inner diameter of the socket, and the handle is made of wood.

Compared with the prior art, the utility model provides a scraper knife under a mirror, which has the following beneficial effects:

this scraper under mirror, through inserting the scraper in the scraper cover, then utilize forefinger and middle finger to press two clamp plates, push down the swing arm simultaneously, because the swing arm surface is provided with protruding screw thread, and the external member that the outside cover of protruding screw thread was established has fixed through bearing A, so when the swing arm downstream drive the external member through the cooperation of the internal thread face of protruding screw thread and external member inside and rotate, external member outside brush can clean the impurity on scraper surface this moment, the impurity of sweeping will drop to collection device in, can take off collection device from the bottom of scraper cover after the clearance is accomplished, and loose the back swing arm of pressing of forefinger and middle finger automatic re under spring assembly's effort, thereby when having reached and providing the shell protection for the scraper, carry out clear effect to the scraper surface, and clear impurity is convenient for centralized processing's effect.

Drawings

FIG. 1 is a schematic view of a blade configuration of the present invention;

FIG. 2 is a schematic view of the overall structure of the spatula sleeve of the present invention;

FIG. 3 is a schematic view of the structure of the connection between the spatula sleeve and the collecting device of the present invention;

FIG. 4 is an enlarged view of the structure at A of FIG. 2 according to the present invention;

FIG. 5 is a cross-sectional view of a kit of the present invention

Fig. 6 is a schematic view of the overall structure of the present invention.

In the figure: 1. a scraper knife; 101. a handle; 102. scraping the groove; 2. a scraper knife sleeve; 201. a socket; 202. rotating the rod; 203. a cleaning assembly housing; 204. a collection device; 205. an internal thread surface; 206. a kit; 207. a bearing A; 208. a brush; 209. a limit bearing; 210. a spring device; 211. an external thread interface; 212. an internal threaded interface; 213. a male thread; 214. and (7) pressing a plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, a scraper knife under a mirror includes a scraper knife 1 and a scraper knife sleeve 2, two sides of the scraper knife sleeve 2 are symmetrically provided with a cleaning assembly housing 203, a rotating rod 202 is arranged inside the cleaning assembly housing 203, convex threads 213 are uniformly distributed on the surface of the rotating rod 202, a sleeve 206 is sleeved outside the convex threads 213, one side of the sleeve 206 is provided with a brush 208, an inner thread surface 205 is arranged inside the sleeve 206, bearings a207 are symmetrically arranged on the surfaces of two ends of the sleeve 206, the bearings a207 are fixedly arranged on the inner side wall of the cleaning assembly housing 203, a limiting bearing 209 is arranged at the bottom of the rotating rod 202, a spring device 210 is arranged at the bottom of the cleaning assembly housing 203, the bottom surface of the limiting bearing 209 is in contact with the top of the spring device 210, and a collecting device 204 is arranged at the bottom of the scraper knife sleeve 2.

In order to facilitate the assembly and disassembly of the collecting device 204, in this embodiment, it is preferable that the bottom surface of the blade sheath 2 is provided with an external thread interface 211, the inside of the collecting device 204 is provided with an internal thread interface 212, and the collecting device 204 is screwed to the bottom end of the blade sheath 2 through the internal thread interface 212.

In order to achieve the effect of rotating the rotating lever 202 by pressing the pressing plate 214, in the present embodiment, it is preferable that the pressing plate 214 is provided on the top of the rotating lever 202, and the bottom surface of the pressing plate 214 is movably attached to the top of the rotating lever 202.

In order to enable the blade 1 to be inserted into the blade sheath 2, in the present embodiment, it is preferable that a socket 201 is formed at the top of the blade sheath 2, and the size of the socket 201 is adapted to the outer diameter of the blade 1.

In order to prevent that the scraper blade from leading to unable used repeatedly because of the corrosion, preferred in this embodiment, the top fixed mounting of scraper blade 1 has handle 101, and the bottom of scraper blade 1 is provided with scrapes groove 102, and scraper blade 1 wholly adopts corrosion-resistant metal material.

In order to reduce the weight of the blade 1 and the burden on the user during use, it is preferable in this embodiment that the outer diameter of the handle 101 is larger than the inner diameter of the socket 201, and the handle 101 is made of wood.

The working principle is as follows: before use, a user needs to check the switch device, check whether each component inside the device is normally installed, and use the device after checking is completed, after the user uses the scraper knife 1, the scraper knife 1 is inserted into the scraper knife sleeve 2, then the index finger and the middle finger are used for pressing the two pressing plates 214, the rotating rod 202 is pressed downwards, as the surface of the rotating rod 202 is provided with the convex screw threads 213, and the sleeve piece 206 sleeved outside the convex screw threads 213 is fixed through the bearing A207, when the rotating rod 202 moves downwards, the sleeve piece 206 is driven to rotate through the matching of the convex screw threads 213 and the internal thread surface 205 inside the sleeve piece 206, at this time, the outer side brush 208 of the sleeve piece 206 can clean impurities on the surface of the scraper knife 1, the cleaned impurities can fall into the collecting device 204, after cleaning is completed, the collecting device 204 can be taken down from the bottom of the scraper knife sleeve 2, and the rotating rod 202 automatically resets under the action force of the spring device 210 after the index finger and the middle finger are pressed, therefore, the effect of cleaning the surface of the scraper knife while providing the shell protection for the scraper knife 1 is achieved, and the effect of centralized treatment of the clean impurities is facilitated.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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

1. The utility model provides a scraper knife under mirror, includes scraper knife (1) and scraper knife cover (2), its characterized in that: cleaning component housings (203) are symmetrically arranged on two sides of the scraper knife sleeve (2), a rotary rod (202) is arranged inside the cleaning component housing (203), the surface of the rotating rod (202) is uniformly distributed with convex threads (213), the outer side of each convex thread (213) is sleeved with a sleeve (206), one side of the sleeve piece (206) is provided with a brush (208), the inner part of the sleeve piece (206) is provided with an internal thread surface (205), the two end surfaces of the sleeve (206) are symmetrically provided with bearings A (207), the bearings A (207) are fixedly arranged on the inner side wall of the cleaning assembly shell (203), the bottom of the rotating rod (202) is provided with a limit bearing (209), the bottom of the cleaning component shell (203) is provided with a spring device (210), the bottom surface of the limiting bearing (209) is in contact with the top of the spring device (210), and the bottom of the scraper knife sleeve (2) is provided with a collecting device (204).

2. The under-mirror blade of claim 1, wherein: the bottom surface of the scraper knife sleeve (2) is provided with an external thread connector (211), an internal thread connector (212) is arranged in the collecting device (204), and the collecting device (204) is screwed at the bottom end of the scraper knife sleeve (2) through the internal thread connector (212).

3. The under-mirror blade of claim 1, wherein: the top of the rotating rod (202) is provided with a pressing plate (214), and the bottom surface of the pressing plate (214) is movably installed with the top of the rotating rod (202).

4. The under-mirror blade of claim 1, wherein: the top of the scraper knife sleeve (2) is provided with a socket (201), and the size of the socket (201) is matched with the outer diameter of the scraper knife (1).

5. The under-mirror blade of claim 1, wherein: the top fixed mounting of spiller (1) has handle (101), the bottom of spiller (1) is provided with scrapes groove (102), spiller (1) wholly adopts corrosion-resistant metal material.

6. The under-mirror blade of claim 5, wherein: the outer diameter of the handle (101) is larger than the inner diameter of the socket (201), and the handle (101) is made of wood.