CN216740584U

CN216740584U - Putty knife with double handles folded

Info

Publication number: CN216740584U
Application number: CN202220183714.0U
Authority: CN
Inventors: 叶响荣
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-01-24
Filing date: 2022-01-24
Publication date: 2022-06-14
Anticipated expiration: 2032-01-24

Abstract

The utility model discloses a double-handle folding putty knife, which relates to the field of building decoration engineering. It is through adopting the dual handle structural design, the area grow of plastering cutting board, the speed that both hands operation plastered is faster simultaneously, work efficiency has been improved, the handle is held to both hands makes the roughness of plastering of exerting pressure higher, this kind of state is applicable to the operating condition that plasters by a large scale, the handle of this product can be folded simultaneously, the flat handle of holding of both hands carries out screeding to the detail after folding, not only be convenient for deposit after folding, and the storage area diminishes moreover, people's user demand has been satisfied.

Description

Putty knife with double handles folded

The technical field is as follows:

the utility model relates to a double-handle folding putty knife, and belongs to the technical field of building decoration engineering.

Background art:

at present, plastering knives for building decoration are used for plastering concrete, and all the plastering knives consist of a smooth and flat rectangular plastering knife plate and a single handle. The plastering trowel on the market is small in size, can only be operated in a small area in decoration engineering, work efficiency is reduced, the handle structure is generally fixed and cannot be folded according to use requirements, occupied space is large, and the use requirements of people cannot be met.

The utility model has the following contents:

aiming at the problems, the utility model provides a double-handle folding putty knife.

The utility model relates to a double-handle folding putty knife, which comprises a putty knife plate, a layering, a folding device and a handle, wherein the putty knife plate is fixed with the layering;

the folding device is by the location connecting seat, the locating lever, the nut, the switch push rod, the locking piece, the spring is constituteed, the location connecting seat is fixed on the layering, be provided with connecting seat through-hole and crescent through-hole on the location connecting seat, the activity fluting card of handle lower extreme is established on the location connecting seat, and run through connecting seat through-hole and nut fixed connection on handle connecting hole and the location connecting seat through the locating lever, the one end of switch push rod is fixed with the locking piece, the locking piece is circular design, the one end of switch push rod runs through crescent through-hole on the location connecting seat and the switch push rod activity through-hole of handle, and with the switch fixed connection in the switch push rod activity through-hole, the cover is equipped with the spring on the switch push rod, and be located the switch push rod activity through-hole on the handle.

Preferably, the front side of the upper part of the positioning connecting seat adopts an arc-shaped structural design, so that the movable groove on the handle can be conveniently folded and unfolded to move, and the rear side of the upper part of the positioning connecting seat is provided with a limiting step.

Preferably, the front end and the rear end of the crescent through slot hole are respectively provided with an opening lock hole and a folding lock hole.

Preferably, the top of the handle is provided with a decorative cover.

The utility model has the beneficial effects that: its structural design is reasonable, the appearance is pleasing to the eye, novel structure is unique, and is easy to operate, high durability and convenient use, through adopting the two-handle structural design, the area grow of plastering cutting board, the speed that both hands operation plastered is faster simultaneously, and the work efficiency is improved, the handle is held to both hands and the roughness of plastering that makes exerting pressure is higher, this kind of state is applicable to the operating condition that plasters by a large scale, the handle of this product can be folded simultaneously, the flat handle of holding of both hands carries out the screeding to the detail after folding, not only be convenient for deposit after folding, and the storage area diminishes, people's user demand has been satisfied.

Description of the drawings:

for ease of illustration, the utility model is described in detail by the following detailed description and the accompanying drawings.

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

FIG. 2 is an overall view of the folded present invention;

FIG. 3 is an exploded view of the present invention;

FIG. 4 is a partial exploded view of the present invention;

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

FIG. 6 is a schematic view of the folding device of the present invention;

FIG. 7 is a view showing the state of the switch push rod in the crescent through slot hole of the present invention;

FIG. 8 is an exploded view of the folding device of the present invention;

fig. 9 is a schematic structural view of the positioning connection seat of the present invention.

1-smearing a plaster board; 2, layering; 3-a folding device; 31-positioning the connecting seat; 311-connecting seat through hole; 312-crescent through slot; 3121-open the keyhole; 3122-fold keyhole; 313-a limit step; 32-positioning rods; 33-a nut; 34-a switch push rod; 35-a locking piece; 36-a spring; 4-a handle; 41-handle connecting through hole; 42-opening and closing the push rod movable through hole; 421-a switch; 43-movable slotting; 44-decorative cover.

The specific implementation mode is as follows:

as shown in fig. 1 to 9, the following technical solutions are adopted in the present embodiment: the plastering tool comprises a plastering knife plate 1, a layering 2, a folding device 3 and a handle 4, wherein the layering 2 is fixed on the plastering knife plate 1, the left end and the right end of the layering 2 are both connected with the handle 4 through the folding device 3, a handle connecting through hole 41 and a switch push rod movable through hole 42 are arranged on the handle 4, a movable slot 43 is arranged at the lower end of the handle 4, and a switch 421 is arranged in the switch push rod movable through hole 42;

the folding device 3 is composed of a positioning connecting seat 31, a positioning rod 32, a nut 33, a switch push rod 34, a locking block 35 and a spring 36, the positioning connecting seat 31 is fixed on the pressing bar 2, a connecting seat through hole 311 and a crescent through hole 312 are arranged on the positioning connecting seat 31, a movable notch 43 at the lower end of the handle 4 is clamped on the positioning connecting seat 31, the positioning connecting seat 32 penetrates through the handle connecting hole 41 and the connecting seat through hole 311 on the positioning connecting seat 31 and is fixedly connected with the nut 33, the locking block 35 is fixed at one end of the switch push rod 34, the locking block 35 is of a circular design, one end of the switch push rod 34 penetrates through the crescent through hole 312 on the positioning connecting seat 31 and the switch push rod movable through hole 42 of the handle 4 and is fixedly connected with a switch 421 in the switch push rod movable through hole 42, the spring 36 is sleeved on the switch push rod 34 and is positioned in the switch push rod movable through hole 42 on the handle 4.

The front side of the upper part of the positioning connecting seat 31 adopts an arc-shaped structural design, so that the movable slot 43 on the handle 4 can be conveniently folded and unfolded to move, and the rear side of the upper part of the positioning connecting seat 31 is provided with a limiting step 313; the front end and the rear end of the crescent through slot hole 312 are respectively provided with an opening lock hole 3121 and a folding lock hole 3122; the top of the handle 4 is provided with a decorative cover 44.

The opening and using principle of the specific embodiment is as follows: the switch 421 is pressed, the switch 421 pushes the switch push rod 34 to move the spring 36 outwards to contract, the lock block 35 on the switch push rod 34 leaves the folding lock hole 3122 on the crescent through slot hole 312, the switch push rod 34 moves upwards in the crescent through slot hole 312, meanwhile, the movable slot 43 of the handle 4 moves upwards on the positioning connection seat 31, the switch 421 is loosened, the spring 36 automatically resets, and the lock block 35 driving the switch push rod 34 reaches the opening lock hole 3121, the handle 4 is vertically opened, the movable slot 43 on the handle 4 is limited by the limit step 313 on the positioning connection seat 31, and the passing head is prevented from being opened.

The folding principle of the present embodiment: the switch 421 is pressed, the switch 421 pushes the switch push rod 34 to move the spring 36 outwards to fold, the lock block 35 on the switch push rod 34 leaves the opening lock hole 3121 on the crescent through slot hole 312, the switch push rod 34 moves downwards in the crescent through slot hole 312, meanwhile, the movable slot 43 of the handle 4 moves downwards on the positioning connection seat 31, the switch 421 is released, the spring 36 automatically resets, and the lock block 35 of the switch push rod 34 is pushed to reach the folding lock hole 3122, and the handle 4 is folded.

This embodiment structural design is reasonable, the appearance is pleasing to the eye, novel structure is unique, and the operation is simple, high durability and convenient use, through adopting the two-handle structural design, the area grow of plastering knife board, the speed that both hands operation plastered is faster simultaneously, work efficiency is improved, the handle is held to both hands and the roughness of plastering that makes exerting pressure is higher, this kind of state is applicable to the operating condition that plasters by a large scale, the handle of this product can be folded simultaneously, the flat handle of holding of folding back both hands carries out the screeding to the detail, not only be convenient for deposit after folding, and the storage area diminishes, people's user demand has been satisfied.

The foregoing shows and describes the general principles and features of the present invention, together with the advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A double-handle folding putty knife is characterized in that: the putty applying tool plate comprises a putty applying tool plate (1), a layering (2), a folding device (3) and a handle (4), wherein the layering (2) is fixed on the putty applying tool plate (1), the left end and the right end of the layering (2) are connected with the handle (4) through the folding device (3), the handle (4) is provided with a handle connecting through hole (41) and a switch push rod movable through hole (42), the lower end of the handle (4) is provided with a movable notch (43), and a switch (421) is arranged in the switch push rod movable through hole (42);

the folding device (3) is composed of a positioning connecting seat (31), a positioning rod (32), a nut (33), a switch push rod (34), a locking block (35) and a spring (36), the positioning connecting seat (31) is fixed on the pressing strip (2), a connecting seat through hole (311) and a crescent through groove hole (312) are arranged on the positioning connecting seat (31), a movable groove (43) at the lower end of the handle (4) is clamped on the positioning connecting seat (31) and fixedly connected with the nut (33) through the positioning rod (32) penetrating through the handle connecting through hole (41) and the connecting seat through hole (311) on the positioning connecting seat (31), one end of the switch push rod (34) is fixed with the locking block (35), the locking block (35) is in a circular design, the other end of the switch push rod (34) penetrates through the crescent through groove hole (312) on the positioning connecting seat (31) and the switch push rod movable through hole (42) of the handle (4) and is fixedly connected with a switch (421) in the switch push rod movable through hole (42), the switch push rod (34) is sleeved with a spring (36) and is positioned in a switch push rod movable through hole (42) on the handle (4).

2. The putty knife capable of being folded through the double handles as claimed in claim 1, is characterized in that: the front side of the upper part of the positioning connecting seat (31) adopts an arc-shaped structural design, and the rear side of the upper part of the positioning connecting seat (31) is provided with a limiting step (313).

3. The putty knife capable of being folded through the double handles as claimed in claim 1, is characterized in that: the front end and the rear end of the crescent through slotted hole (312) are respectively provided with an opening keyhole (3121) and a folding keyhole (3122).

4. The putty knife capable of being folded through the double handles as claimed in claim 1, is characterized in that: the top of the handle (4) is provided with a decorative cover (44).