CN214995695U - Plastering trowel convenient to use - Google Patents

Abstract

The utility model provides a convenient mud trowel, which comprises a trowel body, wherein the trowel body is provided with a connecting column, the connecting column is of a hollow structure, one end of the connecting column is provided with a handle, an anti-drop mechanism for preventing the mud trowel from falling off from a hand is arranged in a cavity of the connecting column, a constructor holds the handle of a knife, pulls out a ring to be sleeved on one finger when holding the handle of a knife, the constructor can adjust the ring according to the thickness of the finger, the constructor can use the other hand to press the ring to reduce the ring, then inserts a movable block into a locking groove, a locking column pops out from a through hole through the elasticity of a spring to lock the ring, the anti-slip sleeve can increase the friction force between the constructor hand and the handle of a knife, when the constructor finishes plastering, the ring can be pulled out from the locking groove by pressing the locking column with the hand to pull the movable block, thereby realizing that the constructor uses the mud trowel in high-altitude operation, the plastering trowel is not easy to slide off from the hand, so that the working of constructors is prevented from being influenced and the condition of injuring people is avoided.

Description

Plastering trowel convenient to use

Technical Field

The utility model relates to a marl instrument technical field, concretely relates to plastering trowel convenient to use.

Background

The plastering trowel is also called a plastering plate, is a tool required when a wall body is plastered and is one of necessary tools, and the plastering trowel has two types, namely a toothed plastering trowel and a flat-edge plastering trowel.

At present, current plastering trowel generally comprises cutter body and handle of a knife, and the handle of a knife generally is the cylinder type and the surface is smooth, makes things convenient for constructor to use, but when constructor at high altitude construction, because the handle of a knife is smooth, the plastering trowel landing influences constructor's work and injures the condition of people easily from constructor's hand, consequently needs a plastering trowel convenient to use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a plastering trowel convenient to use aims at solving among the prior art plastering trowel and influences constructor's work and injures people's technical problem by a crashing object easily from constructor's hand landing.

In order to achieve the above object, the utility model discloses the technical scheme that the plastering trowel convenient to use adopted is:

the plastering trowel convenient to use comprises a trowel body, a connecting column is arranged on the trowel body and is of a hollow structure, a knife handle is arranged at one end of the connecting column, an anti-falling mechanism used for preventing the plastering trowel from falling off from the hand is arranged in a cavity of the connecting column, the anti-falling mechanism comprises a fixed column vertically arranged in the cavity, a coil spring is arranged on the fixed column, an anti-falling line is arranged at one end of the coil spring, a round hole for the anti-falling line to pass through is formed in the outer peripheral face of the connecting column, and a ring used for being sleeved on fingers of constructors is arranged at one end of the anti-falling line, which is located outside the connecting column.

Preferably, an opening is arranged on the outer peripheral surface of the ring.

Preferably, the thread is a silk thread.

Preferably, the knife handle is clamped on the connecting column.

Preferably, the one end of ring is provided with the locking piece, the locking groove has been seted up to the side of locking piece, on the locking piece the other end of ring is provided with the movable block that can peg graft in the locking groove, and the movable block is hollow structure, be equipped with the spring in the cavity of movable block, the one end of spring is provided with the locking post, outside the movable block was stretched out to the locking post, set up on the locking piece and supply the through-hole that the locking post stretched out in inserting the recess as the movable block.

Preferably, the knife handle is provided with an anti-slip sleeve.

The utility model has the advantages that: when the plastering trowel is used for plastering the wall surface outside the high altitude in work, a constructor holds the tool handle by hand, when the handle is held, the finger ring is pulled out and sleeved on one finger, so that a constructor can adjust the finger ring according to the thickness of the finger, when the finger ring is too large, the constructor can use the other hand to squeeze the finger ring to reduce the finger ring, then the movable block is inserted into the locking groove, the locking column is ejected out of the through hole through the elasticity of the spring to lock the locking column, the anti-slip sleeve can increase the friction force between the hand of the constructor and the tool handle, so that the plastering trowel is not easy to slip, after the painting is finished, the movable block can be pulled out from the locking groove by pressing the locking column with hands and pulling the ring, and then realized that constructor when using the plastering trowel in high altitude construction, the plastering trowel is difficult to be followed the landing and avoided influencing constructor's work and the condition of injuring the people by a crashing object.

Drawings

Fig. 1 is a perspective view of a specific embodiment of a trowel that is convenient for use in connection with the present invention;

FIG. 2 is a top view of a specific embodiment of a connecting post of the trowel for ease of use according to the present invention;

FIG. 3 is an enlarged schematic view of the structure of FIG. 1;

fig. 4 is a sectional view of a movable block in the plastering trowel convenient to use of the present invention.

In the figure: 1. a cutter body; 2. connecting columns; 3. a knife handle; 4. an anti-drop mechanism; 401. fixing a column; 402. a coil spring; 403. preventing the thread from falling off; 404. a circular hole; 405. a ring; 5. an opening; 6. a locking block; 7. a locking groove; 8. a movable block; 9. a spring; 10. a locking post; 11. a through hole; 12. a protective sleeve.

Detailed Description

The following describes embodiments of the present invention with reference to the accompanying drawings.

The utility model discloses plastering trowel's convenient to use concrete embodiment, as shown in fig. 1 to fig. 4, plastering trowel convenient to use, including cutter body 1, be provided with spliced pole 2 on the cutter body 1, spliced pole 2 is hollow structure, the one end of spliced pole 2 is provided with handle of a knife 3, be provided with the anti-disengaging mechanism 4 that is used for preventing plastering trowel from dropping from the hand in the cavity of spliced pole 2, anti-disengaging mechanism 4 is including vertically setting up the fixed column 401 in the cavity, be provided with wind spring 402 on the fixed column 401, the one end of wind spring 402 is provided with anticreep line 403, set up the round hole 404 that supplies anticreep line 403 to pass on spliced pole 2's the outer peripheral face, anticreep line 403 is located the outer one end of spliced pole 2 and is provided with and is used for the cover to establish the ring 405 on the constructor finger.

In this embodiment, the outer circumferential surface of the ring 405 is provided with an opening 5, and the opening 5 facilitates the adjustment of the size of the ring 405 by squeezing the ring 405.

In this embodiment, the anti-separation thread 403 is a silk thread, which is soft, strong, durable, and can be used for a long period of time.

In this embodiment, 3 joints of handle of a knife are on spliced pole 2, when accomodating the plastering trowel, make things convenient for handle of a knife 3 to take off from spliced pole 2 and accomodate its memorability.

In this embodiment, the one end of ring 405 is provided with locking piece 6, locking groove 7 has been seted up to the side of locking piece 6, locking groove 7 is towards movable block 8, the other end of ring 405 on the locking piece 6 is provided with the movable block 8 that can peg graft in locking groove 7, movable block 8 is hollow structure, be equipped with spring 9 in the cavity of movable block 8, spring 9's one end is provided with locking post 10, locking post 10 stretches out outside the movable block 8, set up on the locking piece 6 and supply the through-hole 11 that locking post 10 stretches out when the movable block 8 inserts in locking groove 7.

In this embodiment, be provided with antiskid cover 12 on handle of a knife 3, increase the frictional force between constructor hand and the handle of a knife 3.

The utility model discloses a theory of operation is: when the plastering trowel is used for plastering the wall surface outside the high altitude in work, a constructor holds the tool handle 3 by hand, when the knife handle 3 is held, the finger ring 405 is pulled out and sleeved on one finger, constructors can adjust the finger ring 405 according to the thickness of the fingers, when the finger ring 405 is too large, the practitioner can use the other hand to squeeze the finger ring 405 to make the finger ring 405 smaller, then the movable block 8 is inserted into the locking groove 7, the locking column 10 is ejected from the through hole 11 through the elasticity of the spring 9 to lock the locking column, the anti-slip sleeve 12 can increase the friction force between the hand of the constructor and the tool handle 3, so that the trowel is not easy to slip, after the painting is finished, the movable block 8 can be pulled out from the locking groove 7 by pressing the locking column 10 with hands and pulling the finger ring 405, and then realized that constructor when using the plastering trowel in high altitude construction, the plastering trowel is difficult to be followed the landing and avoided influencing constructor's work and the condition of injuring the people by a crashing object.

In other embodiments, the finger ring does not need to be provided with an opening, and the proper finger ring is directly arranged on the anti-falling line according to the finger thickness of a user.

In other embodiments, the anti-drop wires may also be iron wires.

In other embodiments, the tool shank can also be connected to the connecting column in a threaded manner, and the tightened position is just convenient for using the plastering trowel.

Claims (6)

1. The utility model provides a plastering trowel convenient to use, includes the cutter body, its characterized in that: the utility model discloses a plastering trowel, including cutter body, spliced pole, anticreep mechanism, fixed column, wind spring, the last spliced pole that is provided with of cutter body, spliced pole are hollow structure, the one end of spliced pole is provided with the handle of a knife, be provided with the anticreep mechanism that is used for preventing the plastering trowel from dropping from the hand in the cavity of spliced pole, anticreep mechanism is including vertically setting up the fixed column in the cavity, be provided with the wind spring on the fixed column, the one end of wind spring is provided with the anticreep line, set up the round hole that supplies the anticreep line to pass on the outer peripheral face of spliced pole, the one end that the anticreep line is located the spliced pole is provided with and is used for the cover to establish the ring on constructor finger.

2. The trowel convenient to use of claim 1, characterized in that: the outer peripheral surface of the ring is provided with an opening.

3. The trowel convenient to use of claim 1, characterized in that: the anti-falling thread is a silk thread.

4. The trowel convenient to use of claim 1, characterized in that: the knife handle is clamped on the connecting column.

5. The trowel convenient to use of claim 2, characterized in that: the one end of ring is provided with the locking piece, the locking groove has been seted up to the side of locking piece, on the locking piece the other end of ring is provided with the movable block that can peg graft in the locking groove, and the movable block is hollow structure, be equipped with the spring in the cavity of movable block, the one end of spring is provided with the locking post, outside the locking post stretches out the movable block, set up on the locking piece and supply the through-hole that the locking post stretches out in the recess when the movable block inserts.

6. The trowel convenient to use according to any one of claims 1-5, characterized in that: the knife handle is provided with an anti-slip sleeve.

Images