TWI678455B - Handheld spatula - Google Patents

Abstract

The invention relates to a hand-held scraper, comprising: a grip, a scraper, and an elastic connecting member for connecting the grip and the scraper, wherein the elastic connecting member can be elastically deformed when a force is applied. Therefore, the pressure is guided out, and it returns to its original state after the force disappears, so as to achieve the effect of pressure release; thus, when the wall-repairing operation using the hand-held scraper is performed, the elastic connection member can be appropriately released at the The reaction force generated by applying force to the wall surface reduces the probability of injury to the hands and limbs, making it more comfortable and efficient when engaged in scraper operations.

Description

Handheld spatula

The invention relates to a hand-held scraper suitable for wall surface renovation or for scraping foreign objects on glass, wall and floor surfaces, in particular to a hand-held scraper having an elastic connecting piece capable of releasing a reaction force generated during a force application operation on a wall surface. Hand-held spatula.

A conventional handheld scraper 100 shown in FIG. 1 is mainly composed of a grip 11 and a scraper 12 connected to the grip. During use, the scraper is applied to a wall surface. The reaction force will be transmitted back to the hand. If sustained reaction force is used for a long time, it will easily cause wrist and arm injuries.

Aiming at the problem that the hand limb may be injured by the reaction force of the wall during the wall surface repairing operation using the handheld scraper, no solution or improvement solution for the design of the scraper has been seen at present.

In view of this, the main purpose of the present invention is to propose a handheld scraper that can effectively reduce the reaction force transmitted back from the wall surface during use, and achieve the function of reducing the damage to the hands and limbs.

According to the above object, the present invention proposes an innovative hand-held scraper structure. The hand-held scraper mainly includes: a grip, a scraper, and an elastic connecting member for connecting the grip and the scraper; wherein the elasticity The connecting member includes: an elastic curved portion including: a base portion; a first side wall portion formed by extending from one side of the base portion; a second side wall portion formed by extending from the other side of the base portion, the base portion, the A buffer space is formed between the first side wall portion and the second side wall portion; a first joint portion is formed by extending from the first side wall portion and is connected to the grip; and a second joint portion is formed by the second side wall The extension part is formed and connected to the scraper, and the second joint part and the first joint part are located on a horizontal plane; wherein when the scraper is pressed, the second joint part is displaced on the horizontal plane and drives the scraper. The second side wall portion is displaced toward the buffer space, and when the squeegee is depressurized, the second side wall portion is displaced on the horizontal plane and drives the second joint portion to reset.

This structure is different from the conventional hand-held scraper. The hand-held scraper of the present invention adopts an elastic connecting piece to connect the handle and the scraper. When using the scraper to perform wall surface repair operations, the elastic connecting piece can be used appropriately. The ground releases the reaction force generated when the force is applied to the wall surface, reducing the probability of injury to the hands and limbs, and making the scraper operation more comfortable and efficient.

In the present invention, the grip and the first joint portion of the elastic connecting member are respectively provided with an engaging groove and a clamping block which can be fitted and connected to each other.

In the present invention, the second joint portion of the elastic connecting member is provided with an inserting groove for the scraper to fit.

In the present invention, the scraper is adhesively bonded to the second joint portion of the elastic connecting member.

In the present invention, the elastic connecting member is a metal sheet or a plastic sheet with high elasticity.

In the present invention, the elastic curved portion is U-shaped.

In the present invention, the handle includes a holding portion and a receiving portion for connecting with the elastic connecting member.

The detailed features and advantages of the present invention are described in detail in the following embodiments. The content is sufficient for any person skilled in the art to understand and implement the technical content of the present invention, and according to the content disclosed in this specification, the scope of patent applications and the drawings. Anyone skilled in the relevant art can easily understand the related objects and advantages of the present invention.

100‧‧‧Handheld scraper

11‧‧‧ Grip

12‧‧‧ Scraper

200‧‧‧Handheld scraper

21‧‧‧Grip

211‧‧‧grip

212‧‧‧Receiving Department

213‧‧‧Slot

22‧‧‧ Scraper

23‧‧‧Elastic connector

231‧‧‧first joint

232‧‧‧Second junction

233‧‧‧ Elastic curved part

2331‧‧‧base

2332‧‧‧First side wall

2333‧‧‧Second sidewall section

234‧‧‧Card Block

235‧‧‧ Recessed

30‧‧‧Wall

Figure 1 is a perspective view of a conventional handheld scraper; Figure 2 is a perspective view of a handheld scraper of the present invention; Figure 3 is a perspective exploded view of the handheld scraper of the present invention; and Figure 4 is a handheld scraper of the present invention Schematic diagram of the combined action of the scraper; Figure 5 is a schematic diagram of the use of the handheld scraper of the present invention; and Figure 6 is a schematic diagram of the use of the handheld scraper of the present invention.

First, please refer to FIG. 2, FIG. 3 and FIG. 4. The handheld scraper 200 of the present invention mainly includes a grip 21, a scraper 22, and an elastic connecting member for connecting the grip 21 and the scraper 22. twenty three.

The handle 21 includes a holding portion 211 suitable for being held by a user, and a receiving portion 212 extending from the holding portion for connecting with the elastic connecting member 23. During implementation, the grip 21 may be designed or adopt an ergonomic and comfortable shape.

The scraper 22 is a sheet indirectly connected to the handle 21 through the elastic connecting member 23, and can be used to repair or scrape foreign objects against the wall.

The elastic connecting member 23 can be formed by using a metal sheet or a plastic sheet having high elasticity. As shown in the figure, the elastic connecting member 23 includes a first joint portion 231 for connecting with the grip 21. A second joint portion 232 is connected to the scraper 22, and an elastic arc portion 233 is formed between the first joint portion 231 and the second joint portion 232. The elastic curved portion 233 includes a base portion 2331, a first side wall portion 2332, and a second side wall portion 2333. The first side wall portion 2332 is formed by extending one side of the base portion 2331, and the second side wall portion 2333 is formed by the other of the base portion 2331. Side extensions are formed, and a buffer space is formed between the base portion 2331, the first side wall portion 2332, and the second side wall portion 2333.

Wherein, the elastic connecting member 23 may be connected to the handle 21 and the scraper 22 respectively by using a detachable or fixed and inseparable knotting method, including fitting, adhesion, locking and the like.

In the disclosed embodiment of the present invention, it is disclosed that the grip 21 and the elastic connecting member 23 are connected to each other in a separable fitting manner, that is, the first joint portion of the grip 21 and the elastic connecting member 23 231 are respectively provided with an engaging groove 213 and a clamping block 234 which can be fitted and connected to each other, which can quickly complete the assembly or disassembly action. In addition, the squeegee 22 and the elastic connecting member 23 adopt an inseparable coupling manner, wherein the second joint portion 232 of the elastic connecting member 23 is provided with an inserting groove 235 for the squeegee 22 to fit, Then it can be fixed by pasting or locking.

With this structure, compared with the conventional configuration in which the scraper 12 is directly connected and fixed to the grip 11 by the conventional handheld scraper 100, the handheld scraper 200 of the present invention is added with a design of an elastic connecting member 23, and the grip 21 The scraper 22 is connected to two ends of the elastic connecting member 23 respectively.

As shown in FIG. 5 and FIG. 6, when the wall surface 30 is repaired by using the hand-held scraper 200 of the present invention, the elastic connecting member 23 can eject the reaction force of the wall surface 30 by elastic deformation. In addition, when When the scraper 22 is removed from the wall surface 30, the elastic connecting member 23 will also return to its original state at the same time. During the elastic recovery process, the downward pressure of the scraper 22 will also be absorbed to reduce the probability of injury to the hands and limbs.

The elastic connecting member 23 disclosed in the present invention includes, but is not limited to, being applied to the hand-held scraper 200. During implementation, the elastic connecting member 23 can also be applied to paint brushes, toilet brushes, and other hand-held tools with different uses. That is, for different types of hand-held tools, the grip and the brush head can be connected through a first joint portion 231 and a second joint portion 232 of the elastic connecting member 23, respectively.

The above are only the preferred embodiments of the present invention. When it cannot be used to limit the scope of the present invention, all equivalent changes and modifications made in accordance with the scope of the patent of the present invention should fall within the scope of the present invention. .

Claims (7)

A hand-held scraper includes: a grip; a scraper; and an elastic connecting member for connecting the grip and the scraper. The elastic connecting member includes: an elastic curved portion, including: a base; A first side wall portion is formed by extending from one side of the base portion; a second side wall portion is formed by extending from the other side of the base portion; a buffer space is formed between the base portion, the first side wall portion and the second side wall portion A first joint portion extended from the first side wall portion and connected to the grip; and a second joint portion extended from the second side wall portion and connected to the scraper, and the second joint portion The first joint portion and the first joint portion are located on a horizontal plane. When the scraper is pressed, the second joint portion is displaced on the horizontal plane and drives the second side wall portion to be displaced toward the buffer space. When pressed, the second side wall portion is displaced on the horizontal plane and drives the second joint portion to reset. The handheld scraper according to claim 1, wherein the grip and the first joint of the elastic connecting member are respectively provided with an engaging groove and a clamping block which can be fitted and connected to each other. The handheld scraper according to claim 1, wherein the second joint portion of the elastic connecting member is provided with an inserting groove for the scraper to fit. The handheld scraper according to claim 1, wherein the scraper is adhesively bonded to the second joint portion of the elastic connecting member. The handheld scraper according to claim 1, wherein the elastic connecting member is a metal sheet or a plastic sheet having high elasticity. The handheld scraper according to claim 1, wherein the elastic curved portion is U-shaped. The handheld scraper according to claim 1, wherein the handle includes a holding portion and a receiving portion for connecting with the elastic connecting member.