Handle and glue scraper

Abstract

The utility model relates to a handle and a glue scraping knife. The handle comprises a handle upper cover, a handle lower cover, a handle ring sleeve and a lock catch assembly, wherein the handle upper cover and the handle lower cover are assembled and connected with each other; the handle ring sleeve is sleeved on the end parts of the handle upper cover and the handle lower cover; the compression spring and the button rod are installed in the lower handle cover, the positioning block is arranged on the button rod in a sleeving mode, the bottom face of the positioning block abuts against the compression spring, the button cap is installed at the end, away from the compression spring, of the button rod, and part of the button cap protrudes out of the upper handle cover. The handle and the glue scraping knife are convenient to carry and store, waste is not prone to being caused in use, and practicability is high.

Description

Technical Field

[0001] The utility model relates to the technical field of glue scraping tools, in particular to a handle and a glue scraper. Background Art

[0002] Existing scrapers are all integrated structures, that is, the handle and the scraper blade are fixed together, and the scraper blade cannot be removed from the handle. The overall length is long, which takes up a lot of space when carrying and storing, and is not convenient to carry. Moreover, as the use time increases, until the scraper blade is worn or broken and damaged and cannot be used, it needs to be scrapped together with the handle, which is easy to cause waste and has poor practicality. Utility Model Content

[0003] Based on this, it is necessary to provide a handle and a scraper for the problems of existing scrapers, which are easy to carry and store, are not easy to cause waste when used, and are highly practical.

[0004] A handle comprises: an upper handle cover and a lower handle cover which are assembled and connected to each other, a handle ring sleeve which is sleeved on the ends of the upper handle cover and the lower handle cover, and a locking assembly installed between the upper handle cover and the lower handle cover; the locking assembly comprises a compression spring and a button rod which are installed in the lower handle cover, a positioning block which is sleeved on the button rod and whose bottom surface abuts against the compression spring, and a button cap which is installed on the end of the button rod away from the compression spring, wherein a part of the button cap protrudes from the upper handle cover.

[0005] The handle is assembled by the handle upper cover, the handle lower cover, the handle ring and the lock assembly. When in use, the button cap can be used to press the pressing rod to drive the positioning block to descend, compress the compression spring and exit the lock position. At this time, the scraper blade is inserted from the handle ring until the card interface of the scraper blade is located just above the positioning block, and the button cap is released. At this time, the positioning block rises to the card interface under the resetting elastic force of the compression spring to complete the locking. The scraper blade can be replaced or disassembled according to the needs of the handle, so that it can be disassembled when not in use to reduce the overall size, which is convenient for carrying and storage. Moreover, when the scraper blade cannot be used, it only needs to be replaced with a new scraper blade, and the handle does not need to be scrapped together, which is not easy to cause waste and has strong practicality.

[0006] In one of the embodiments, a first buckle is provided on the end of the handle upper cover and the handle lower cover, and a first slot is provided on the handle ring sleeve, and the first slot is adapted to fit the first buckle.

[0007] In one of the embodiments, a second buckle is provided in the handle upper cover, and a second slot is provided in the handle lower cover, and the second slot is adapted to fit the second buckle.

[0008] In one of the embodiments, a limiting groove and a limiting column are provided in the handle upper cover, and a limiting column is provided in the handle lower cover, and the limiting groove is adapted to the limiting column.

[0009] In one of the embodiments, it further comprises a guide piece installed in the handle upper cover, and two ends of the guide piece are respectively arranged opposite to the positioning block and the handle ring sleeve.

[0010] In one of the embodiments, the guide piece is provided with two limiting protrusions extending toward the handle lower cover, and the limiting protrusions are located at two opposite ends of the guide piece.

[0011] In one of the embodiments, it also includes a dust block installed in the handle ring sleeve, the dust block is located in an end of the handle ring sleeve away from the handle upper cover and is provided with an interlaced gap.

[0012] In one embodiment, the positioning block is arranged in an I-shape.

[0013] On the other hand, the utility model further provides a scraper knife, which comprises the handle described in any one of the above items and a scraper blade installed on the handle, wherein the scraper blade is fixed in cooperation with the positioning block sleeve.

[0014] In one of the embodiments, a card interface is provided on one end of the scraper blade, and the card interface is adapted to the positioning block. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the handle of the utility model;

[0016] Figure 2 for Figure 1 a cross-sectional view of the handle shown;

[0017] Figure 3 for Figure 2 An enlarged schematic diagram of circle A shown;

[0018] Figure 4 for Figure 1 An exploded schematic diagram of the handle shown;

[0019] Figure 5 It is a schematic diagram of the scraper knife of the utility model;

[0020] Figure 6 for Figure 5 A schematic diagram of a scraper blade is shown. DETAILED DESCRIPTION

[0021] In order to facilitate the understanding of the present invention, the present invention will be described more fully below with reference to the relevant drawings. The preferred embodiments of the present invention are given in the drawings. However, the present invention can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the understanding of the disclosure of the present invention more thorough and comprehensive.

[0022] It should be noted that when an element is referred to as being "fixed to" another element, it may be directly on the other element or there may be an element in the middle. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be an element in the middle at the same time. In addition, the term "and / or" in this article is only a description of the association relationship of associated objects, indicating that there may be three relationships. For example, A and / or B can represent: A exists alone, A and B exist at the same time, and B exists alone.

[0023] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art in the technical field of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments, such as "inside", "outside", "left", "right" and similar expressions are only for the purpose of explanation and are not intended to limit the present invention.

[0024] Please refer to Figures 1 to 4 , is a schematic diagram of a handle 100 of the utility model, wherein the handle 100 is assembled with a scraper blade 200 to form a scraper blade 300. The handle 100 comprises: a handle upper cover 20 and a handle lower cover 30 which are assembled and connected to each other, a handle ring 40 which is sleeved on the ends of the handle upper cover 20 and the handle lower cover 30, and a lock assembly 50 which is installed between the handle upper cover 20 and the handle lower cover 30. The lock assembly 50 comprises a compression spring 51 and a button rod 52 which are installed in the handle lower cover 30, a positioning block 53 which is sleeved on the button rod 52 and whose bottom surface abuts against the compression spring 51, and a button cap 54 which is installed on the end of the button rod 52 away from the compression spring 51, and a part of the button cap 54 is protruded from the handle upper cover 20. In the present embodiment, the positioning block 53 is arranged in an I-shape, so that a plurality of force buckle points can be formed by positioning and snapping.

[0025] Furthermore, the handle upper cover 20 and the handle lower cover 30 are each provided with a first buckle 21 at one end, and the handle ring sleeve 40 is provided with a first slot 41, and the first slot 41 is adapted to the first buckle 21. Through the provision of the first buckle 21 and the first slot 41, the ends of the handle upper cover 20 and the handle lower cover 30 can be quickly clamped and fixed by the handle ring sleeve 40.

[0026] Furthermore, the handle upper cover 20 is provided with a second buckle 22, and the handle lower cover 30 is provided with a second buckle slot (not shown), which is adapted to the second buckle 22. There are two second buckles 22 and two second buckles slots, and the two second buckles 22 are symmetrically located on the inner sides of both sides of the handle upper cover 20, so that the handle upper cover 20 and the handle lower cover 30 can be well buckled and fixed.

[0027] Furthermore, a limiting groove 23 is provided in the handle upper cover 20, and a limiting column 31 is provided in the handle lower cover 30, and the limiting column 31 is adapted to the limiting groove 23. There are two limiting columns 31 and two limiting grooves 23, so that the handle upper cover 20 and the handle lower cover 30 are fixed at the intermediate position through the limiting column 31 and the limiting groove 23.

[0028] Furthermore, the handle 100 further includes a guide piece 60 installed in the handle upper cover 20, and the two ends of the guide piece 60 are respectively arranged opposite to the positioning block 53 and the handle ring sleeve 40. The guide piece 60 is provided with two limiting protrusions 61 extending toward the handle lower cover 30, and the limiting protrusions 61 are located at opposite ends of the guide piece 60. The guide piece 60 is conducive to guiding and supporting the scraper blade 200 inserted into the handle 100, so as to ensure the accurate insertion of the scraper blade 200.

[0029] Furthermore, the handle 100 further includes a dust block 42 installed in the handle ring 40. The dust block 42 is located in one end of the handle ring 40 away from the handle upper cover 20 and is provided with an interpenetrating slit 43. The end of the dust block 42 is provided with a step portion, so that it can be better assembled with the handle ring 40. The interpenetrating slit 43 allows the scraper blade 200 to just pass through, so that dust can be prevented from entering the handle 100.

[0030] The utility model also provides a scraper knife 300, which includes the handle 100 and a scraper blade 200 mounted on the handle 100, and the scraper blade 200 is fixed with a positioning block 53 by a clamping sleeve. A clamping interface 201 is provided on one end of the scraper blade 200, and the clamping interface 201 is adapted to the positioning block 53. The scraper blade 200 can be set to multiple sizes as needed, as long as the size of the part inserted into the handle 100 is kept the same, so that a handle 100 can be matched with scraper blades 200 of different sizes for use.

[0031] The handle 100 and the scraper 300 are assembled by the handle upper cover 20, the handle lower cover 30, the handle ring 40 and the lock assembly 50. When in use, the button cap 54 can be used to press the pressing rod 52 to drive the positioning block 53 to descend and compress the compression spring 51 and exit the lock position. At this time, the scraper blade 200 is inserted from the handle ring 40 until the card interface 201 of the scraper blade 200 is located just above the positioning block 53, and the button cap 54 is released. At this time, the positioning block 53 rises and enters the card interface 201 under the resetting elastic force of the compression spring 51 to complete the locking. The handle 100 and the scraper 300 can replace or disassemble the scraper blade 200 as needed, so that it can be disassembled when not in use to reduce the overall size, which is convenient for carrying and storage. When the scraper blade 200 cannot be used, it only needs to be replaced with a new scraper blade 200, and the handle 100 does not need to be scrapped together, which is not easy to cause waste and has strong practicality.

[0032] The technical features of the above-described embodiments may be arbitrarily combined. To make the description concise, not all possible combinations of the technical features in the above-described embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0033] The above-mentioned embodiments only express several implementation methods of the utility model, and the description is relatively specific and detailed, but it cannot be understood as limiting the scope of the utility model patent. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, which all belong to the protection scope of the utility model. Therefore, the protection scope of the utility model patent shall be based on the attached claims.

Claims

1. A handle, characterized in that: include: An upper handle cover and a lower handle cover which are assembled and connected to each other, a handle ring sleeve which is sleeved on the ends of the upper handle cover and the lower handle cover, and a lock assembly which is installed between the upper handle cover and the lower handle cover; the lock assembly comprises a compression spring and a button rod which are installed in the lower handle cover, a positioning block which is sleeved on the button rod and whose bottom surface abuts against the compression spring, and a button cap which is installed on the end of the button rod away from the compression spring, wherein a part of the button cap protrudes from the upper handle cover.

2. The handle according to claim 1, characterized in that: The ends of the handle upper cover and the handle lower cover are both provided with a first buckle, and the handle ring sleeve is provided with a first clamping groove, and the first clamping groove is adapted to the first buckle.

3. The handle according to claim 1, characterized in that: A second buckle is arranged in the handle upper cover, and a second slot is opened in the handle lower cover, and the second slot is adapted to the second buckle.

4. The handle according to claim 1, characterized in that: A limiting groove and a limiting column are arranged in the handle upper cover, and a limiting column is arranged in the handle lower cover, and the limiting groove is adapted to the limiting column.

5. The handle according to claim 1, characterized in that: It also includes a guide piece installed in the handle upper cover, and two ends of the guide piece are respectively arranged opposite to the positioning block and the handle ring sleeve.

6. The handle according to claim 5, characterized in that: The guide piece is provided with two limiting protrusions extending toward the handle lower cover, and the limiting protrusions are located on two opposite ends of the guide piece.

7. The handle according to claim 1, characterized in that: It also includes a dust block installed in the handle ring sleeve, the dust block is located in one end of the handle ring sleeve away from the handle upper cover and is provided with an interlaced gap.

8. The handle according to claim 1, characterized in that: The positioning block is arranged in an I-shape.

9. A scraper knife, characterized in that: It comprises the handle according to any one of claims 1 to 8, and a scraper blade installed on the handle, wherein the scraper blade is fixed in cooperation with the positioning block sleeve.

10. The scraper according to claim 9, characterized in that: A card interface is provided on one end of the scraper blade, and the card interface is adapted to the positioning block.

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