CN220680859U

CN220680859U - Scraper knife

Info

Publication number: CN220680859U
Application number: CN202223226226.2U
Authority: CN
Inventors: 王越明
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-12-13
Filing date: 2022-12-02
Publication date: 2024-03-29
Anticipated expiration: 2032-12-02

Abstract

The utility model discloses a scraper, which comprises a shell and a scraper body, wherein the shell comprises a shell with an opening at one end and a shell cover, the shell cover is covered at the opening of the shell, a containing cavity is formed between the shell cover and the shell, and the scraper body is arranged in the containing cavity; one side of the cutter body is provided with a cutting edge, the other side of the cutter body is provided with a first connecting structure, the shell is provided with a second connecting structure matched with the first connecting piece, and the first connecting structure can be detachably connected with the second connecting structure. The scraper can store the cutter body, can effectively prevent the cutter body from rusting, and can also effectively protect the cutter body from being damaged.

Description

Scraper knife

Technical Field

The utility model relates to the technical field of tools, in particular to a scraper.

Background

Many tools are used in life, such as process needles, spade blades, waste needle removal, point pens, tweezers, scissors, etc., and scrapers are also one of the main tools. The scraper belongs to a scraping tool, and is mainly used for scraping a plane, such as a flat plate, a plane track, a workbench and the like, and also can be used for scraping an outer curved surface. The scraper in the prior art comprises a scraper body and a scraper handle, wherein the scraper body is connected with one end of the scraper handle. Such a doctor blade has the following drawbacks: because the cutter body does not have a matched storage box, the storage is inconvenient, the cutter body is easy to oxidize and rust after being exposed in the air for a long time, and the cutter body is easy to damage without the protection of the shell.

Disclosure of Invention

The utility model aims to solve the technical problem of providing the scraper which can store the scraper body, can effectively prevent the scraper body from rusting and can also effectively protect the scraper body from being damaged.

The technical scheme includes that the scraper comprises a shell and a cutter body, wherein the shell comprises a shell with an opening at one end and a shell cover, the shell cover is covered at the opening of the shell, a containing cavity is formed between the shell cover and the shell, and the cutter body is arranged in the containing cavity; one side of the cutter body is provided with a cutting edge, the other side of the cutter body is provided with a first connecting structure, the shell is provided with a second connecting structure matched with the first connecting structure, and the first connecting structure can be detachably connected with the second connecting structure.

After adopting above structure, the scraper of the utility model has the following advantages compared with the prior art:

because the scraper comprises the shell, the scraper body can be arranged in the accommodating cavity of the shell when not in use; the cutter body can be taken out from the accommodating cavity when in use, the first connecting structure of the cutter body is connected to the second connecting structure, the scraper can be used by holding the shell, and the operation is very convenient. Like this, just can accomodate the cutter body when not using, can effectively prevent that the cutter body from rust, the cutter body is also difficult to be damaged by the shell protection, effectively prolongs the life of scraper.

As an improvement, the first connecting structure is an insert, and the insert and the cutter body are integrally formed; the second connecting structure is a slot, and the slot is arranged along the length direction of the shell; the cutting is inserted into the slot, and the cutting edge is exposed out of the shell. After adopting this kind of structure, through cutting and slot structure interconnect between cutter body and the casing, easy dismounting.

As an improvement, the slot is provided with an opening near the opening end of the shell, and the cutting is inserted into the slot from the opening. After adopting this kind of structure, the cutting installation is more convenient.

As an improvement, the cross section of the cutting is I-shaped; the two side walls of the slot can be respectively embedded into the grooves on the two sides of the cutting. After the structure is adopted, the cutting connection structure is reliable and is not easy to deviate from the slot.

As an improvement, one end of the cutter body is provided with a handle, and the handle and the cutter body are integrally formed. After adopting this kind of structure, can conveniently take the cutter body through the handle, it is more convenient to use.

As an improvement, the middle part of the handle is provided with a concave part or a through hole. After the structure is adopted, the thumb and the index finger can be embedded into the two sides of the concave part or the through hole when the cutter body is taken, and the cutter body is not easy to be taken off when the cutter body is pulled out from the slot, so that the use is convenient.

As an improvement, one end of the handle is connected with one end of the blade, and the length of the handle plus the length of the blade is greater than the length of the slot; when the cutting is inserted into the slot, the handle is positioned at the outer side of the shell cover. After the structure is adopted, the assembly structure between the cutter body and the shell is more reliable.

As an improvement, one end of the shell cover is provided with an opening, and the shell cover is sleeved outside the opening of the shell. After adopting this kind of structure, cap and casing connection structure are simple, easy dismounting.

As improvement, the outer wall of the opening end of the shell is provided with a bulge, the inner wall of the shell cover is provided with a concave ring, and the bulge is embedded in the concave ring. After the structure is adopted, the connecting structure between the shell cover and the shell is reliable.

As an improvement, when the cutting is reversely inserted into the slot, the cutting edge is accommodated in the shell. After the structure is adopted, the cutter body is accommodated in the accommodating cavity and can not shake, and the cutter body can be stably arranged in the shell.

Drawings

Fig. 1 is a schematic perspective view of a doctor blade according to the present utility model.

Fig. 2 is a schematic view of an exploded structure of the doctor blade of the utility model.

Fig. 3 is a schematic perspective view of a blade body of the scraper of the present utility model.

Fig. 4 is a schematic view of a partially exploded construction of the doctor blade of the utility model.

Fig. 5 is a schematic perspective view of a cover of the scraper according to the present utility model.

The figure shows: 1. the tool comprises a shell, 101, a protrusion, 102, a slot, 2, a shell cover, 201, a concave ring, 3, a containing cavity, 4, a tool body, 401, a blade, 402, cutting bars, 403, a handle, 404 and a recess.

Description of the embodiments

For a better understanding of the present application, various aspects of the present application will be described in more detail with reference to the accompanying drawings. It should be understood that these detailed description are merely illustrative of exemplary embodiments of the application and are not intended to limit the scope of the application in any way. Like reference numerals refer to like elements throughout the specification.

In the drawings, the thickness, size and shape of the object have been slightly exaggerated for convenience of explanation. The figures are merely examples and are not drawn to scale.

It will be further understood that the terms "comprises," "comprising," "includes," "including" and/or "having," when used in this specification, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.

As shown in fig. 1 to 5, the present application discloses a doctor blade comprising a housing and a blade body 4. The shell include that one end is equipped with open-ended casing 1 and cap 2, cap 2 cover in the opening part of casing 1, cap 2 with casing 1 between form holding chamber 3, cutter body 4 install in holding chamber 3. One end of the shell cover 2 is provided with an opening, and the shell cover 2 is sleeved outside the opening of the shell 1. The outer wall of the opening end of the shell 1 is provided with a protrusion 101, the inner wall of the shell cover 2 is provided with a concave ring 201, and the protrusion 101 is embedded in the concave ring 201.

One side of the cutter body 4 is provided with a cutter edge 401, and the other side of the cutter body 4 is provided with a first connecting structure. The first connecting structure is a cutting 402, the cutting 402 and the cutter body 4 are integrally formed, and the cross section of the cutting 402 is I-shaped.

The shell 1 is provided with a second connecting structure matched with the first connecting structure, the second connecting structure is a slot 102, and the slot 102 is arranged along the length direction of the shell 1. The slot 102 is provided with an opening near the opening end of the housing 1, and the cutting 402 can be inserted into the slot 102 from the opening. When the cutting 402 is inserted into the slot 102, the blade 401 is exposed outside the housing 1. The two side walls of the slot 102 can be respectively embedded in the grooves on the two sides of the cutting 402.

One end of the cutter body 4 is provided with a handle 403, one end of the handle 403 is connected with one end of the cutter blade 401, and the handle 403 and the cutter body 4 are integrally formed. The middle part of the handle 403 is provided with a concave 404 part or a through hole. The length of the handle 403 plus the length of the blade 401 is greater than the length of the slot 102; when the insert 402 is inserted into the slot 102, the handle 403 is located outside the housing cover 2.

The cutter body can be made of metal materials or plastics.

When the scraper disclosed by the application needs to be used, the shell cover 2 is opened, the cutter body 4 is firstly taken out from the shell 1, then the cutting 402 is inserted into the slot 102 from the opening of the slot 102, and then the shell cover 2 is stamped. At this time, the cutting blade 402 is inserted into the slot 102, the cutting blade 401 is exposed outside the housing 1, and the housing scraper can be held by hand for normal use.

When the scraper disclosed by the application is not used, the cutting is reversely inserted into the slot, the cutting edge is accommodated in the shell, the shell cover is covered, and the scraper is accommodated in the accommodating cavity. The shape of the shell is like a pen, and when the scraper is contained in the shell, the appearance looks like a pen, so that the shell is attractive.

Claims

1. A doctor blade, characterized in that: the cutter comprises a shell and a cutter body, wherein the shell comprises a shell body with an opening at one end and a shell cover, the shell cover is covered at the opening of the shell body, a containing cavity is formed between the shell cover and the shell body, and the cutter body is arranged in the containing cavity; one side of the cutter body is provided with a cutting edge, the other side of the cutter body is provided with a first connecting structure, the shell is provided with a second connecting structure matched with the first connecting structure, and the first connecting structure can be detachably connected with the second connecting structure.

2. Doctor blade according to claim 1, characterized in that: the first connecting structure is an inserting strip, and the inserting strip and the cutter body are integrally formed; the second connecting structure is a slot, and the slot is arranged along the length direction of the shell; when the cutting is inserted into the slot, the cutting edge is exposed out of the shell.

3. Doctor blade according to claim 2, characterized in that: the slot is provided with an opening near the opening end of the shell, and the cutting is inserted into the slot from the opening.

4. A doctor blade according to claim 3, characterized in that: the cross section of the cutting is I-shaped; the two side walls of the slot can be respectively embedded into the grooves on the two sides of the cutting.

5. Doctor blade according to claim 2, characterized in that: one end of the cutter body is provided with a handle, and the handle and the cutter body are integrally formed.

6. A doctor blade as claimed in claim 5, characterized in that: the middle part of the handle is provided with a concave part or a through hole.

7. A doctor blade as claimed in claim 5, characterized in that: one end of the handle is connected with one end of the blade, and the length of the handle plus the length of the blade is greater than the length of the slot; when the cutting is inserted into the slot, the handle is positioned at the outer side of the shell cover.

8. Doctor blade according to claim 1, characterized in that: one end of the shell cover is provided with an opening, and the shell cover is sleeved outside the opening of the shell.

9. The doctor blade of claim 8 wherein: the outer wall of the opening end of the shell is provided with a bulge, the inner wall of the shell cover is provided with a concave ring, and the bulge is embedded in the concave ring.

10. Doctor blade according to claim 2, characterized in that: when the cutting is reversely inserted into the slot, the cutting edge is accommodated in the shell.