CN212507257U

CN212507257U - Putty knife for building construction

Info

Publication number: CN212507257U
Application number: CN202020278926.8U
Authority: CN
Inventors: 张会利
Original assignee: 张会利
Current assignee: Anhui genjiu Construction Engineering Co.,Ltd.
Priority date: 2020-03-09
Filing date: 2020-03-09
Publication date: 2021-02-09
Anticipated expiration: 2030-03-09

Abstract

The utility model discloses a putty knife for construction relates to paint auxiliary material instrument technical field, specifically is a putty knife for construction, including cutter body and wooden handle, the cutter body is formed by the punching press of punching machine, and the cutter body has blade and handle of a knife to constitute, and the junction of blade and handle of a knife sets up the connecting arc, and the last fixed surface of cutter body has the strengthening rib, and the connecting hole has been seted up on the surface of handle of a knife, and the inside of connecting hole has wooden handle through rivet riveting, and the surface of wooden handle is seted up flutedly, and the bore hole has been seted up to the side of wooden handle, and the inside fixedly connected with pivot of bore hole, the surface rotation of pivot is connected with the. This putty knife for construction sets up through the cooperation of strengthening rib and dog, and three strengthening ribs can support the junction of blade and handle of a knife, increase the toughness of connecting the arc, and through the setting of bore hole and screwdriver, the bore hole is located the left and right sides of the thick wooden handle of lower floor, and the screwdriver is hidden in the inside of bore hole, has increased this putty knife's service function.

Description

Putty knife for building construction

Technical Field

The utility model relates to a paint auxiliary material instrument technical field specifically is a putty knife for construction.

Background

The putty knife is also called a scraper, one of putty knives summarized in paint auxiliary material tools is a hand tool frequently used by painters, is simple and convenient to use, and can be used for scraping, shoveling, coating and filling building construction and widely used in life

However, the handle joint of the existing wood-handle putty knife is easy to loosen, the strength of the handle of the putty knife is low, the concrete defects are that the putty knife is abnormally shaken when in use, the phenomenon of deflection and bending easily occurs when the putty knife is used for applying paint or putty for a long time, the product quality is seriously influenced, and the construction efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a putty knife for construction has solved the problem of proposing in the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a putty knife for construction, includes cutter body and wooden handle, the cutter body is formed by the punching press of punching machine, the cutter body has blade and handle of a knife to constitute, the junction of blade and handle of a knife sets up the connection arc, the last fixed surface of cutter body has the strengthening rib, the connecting hole has been seted up on the surface of handle of a knife, the inside of connecting hole has wooden handle through rivet riveting, the surface of wooden handle is seted up flutedly, the bore hole has been seted up to the side of wooden handle, the inside fixedly connected with pivot of bore hole, the surperficial rotation of pivot is connected with the screwdriver.

Optionally, the reinforcing ribs are divided into an upper rib, a middle rib and a lower rib, the three reinforcing ribs are laid on the surface of the connecting arc, and the back of the connecting arc is fixedly connected with the stop block.

Optionally, the wood handle is divided into an upper layer and a lower layer, the thickness of the lower layer wood handle is larger than that of the upper layer wood handle, the boring holes are formed in the left side and the right side of the lower layer wood handle, and the tail ends of the wood handle and the knife handle are provided with the pull holes.

Optionally, the number of the connecting holes is four, and the four connecting holes are divided into two types, one of the four connecting holes is located at a position close to the connecting arc, and the other connecting hole is arranged inside the groove and located at a position close to the pull hole.

Optionally, a special-shaped groove is formed in one end, close to the connecting arc, of the wood handle, and the inside of the special-shaped groove corresponds to one end of each of the three reinforcing ribs.

Optionally, the surface of wooden handle sets up the adhesion patch, the adhesion patch sets up in the inside of recess, the quantity of bore hole is two, two the inside of bore hole is provided with a style of calligraphy screwdriver and cross screwdriver.

(III) advantageous effects

The utility model provides a putty knife for construction possesses following beneficial effect:

1. this putty knife for construction, cooperation setting through strengthening rib and dog, in the use, the junction of blade and handle of a knife can be supported to three strengthening ribs, thereby has played the effect that increases and has connected arc toughness, non-deformable's purpose has been reached, cooperation setting through connecting hole and rivet, two kinds of connecting holes play location and tight effect of clamp respectively, the wearing and tearing that have effectively prevented the cutter body in the use are rocked, through the setting of bore hole and screwdriver, the bore hole is located the left and right sides of the thick wooden handle of lower floor, the screwdriver is hidden in the inside of bore hole, the service function of this putty knife has been increased.

2. This putty knife for construction, setting through connecting the arc, make the handle of a knife and blade not on same horizontal plane, the design makes the use more handy like this, it is fuller to model, also provide the space for the design of the thick wooden handle of lower floor simultaneously, thereby reach the purpose of being convenient for set up the bore hole, set up for above-mentioned hidden screwdriver and provide the feasibility, cooperation setting through recess and sticker, make the rivet bury the inside of wooden handle, and cover through the sticker, it is handsome in appearance to have reached, the purpose of using handy.

Drawings

FIG. 1 is a schematic view of the structure of the wooden handle and the adhesive sheet of the present invention;

FIG. 2 is a schematic structural view of the connecting arc of the present invention;

fig. 3 is a schematic structural view of the knife body of the present invention;

FIG. 4 is a schematic structural view of the groove and the wooden handle of the present invention;

fig. 5 is a schematic structural view of the rivet and the connecting hole of the present invention.

In the figure: 1. a cutter body; 101. a blade body; 102. a knife handle; 2. a wooden handle; 3. a connecting arc; 4. reinforcing ribs; 5. connecting holes; 6. a groove; 7. boring; 8. a rotating shaft; 9. a screwdriver; 10. a stopper; 11. hole drawing; 12. a special-shaped groove; 13. a sticker; 14. and (4) riveting.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1 to 5, the present invention provides a technical solution: a putty knife for building construction comprises a knife body 1 and a wooden handle 2, wherein the wooden handle 2 is divided into an upper layer and a lower layer, the thickness of the lower layer wooden handle 2 is larger than that of the upper layer wooden handle 2, boring holes 7 are formed in the left side and the right side of the lower layer wooden handle 2, pull holes 11 are formed in the tail ends of the wooden handle 2 and a knife handle 102, a special-shaped groove 12 is formed in one end, close to a connecting arc 3, of the wooden handle 2, the inner part of the special-shaped groove 12 corresponds to one end of three reinforcing ribs 4, an adhesive sheet 13 is arranged on the surface of the wooden handle 2, the adhesive sheet 13 is arranged in a groove 6, the number of the boring holes 7 is two, a straight screwdriver and a cross screwdriver are arranged in the two boring holes 7, the knife body 1 is formed by punching of a punching machine, the knife body 1 is provided with a knife body 101 and the knife handle 102, the connecting arc 3 is arranged at the joint of the knife body 101 and the, the design makes the use more smooth, the modeling is more plump, and simultaneously, space is provided for the design of the lower layer thicker wooden handle 2, thereby achieving the purpose of conveniently arranging the boring hole 7, and feasibility is provided for the arrangement of the hidden screwdriver 9, the upper surface of the screwdriver body 1 is fixed with the reinforcing ribs 4, through the matching arrangement of the reinforcing ribs 4 and the stop blocks 10, in the using process, three reinforcing ribs 4 can support the joint of the screwdriver body 101 and the screwdriver handle 102, thereby achieving the function of increasing the toughness of the connecting arc 3 and achieving the purpose of difficult deformation, the reinforcing ribs 4 are divided into three, the three reinforcing ribs 4 are laid on the surface of the connecting arc 3, the back of the connecting arc 3 is fixedly connected with the stop blocks 10, the surface of the screwdriver handle 102 is provided with the connecting holes 5, the number of the connecting holes 5 is four, the four connecting holes 5 are divided into two, one is positioned at the position, the other type of the putty knife is arranged inside the groove 6 and is positioned at a position close to the broaching hole 11, the inside of the connecting hole 5 is riveted with the wooden handle 2 through the rivet 14, the two connecting holes 5 respectively play roles of positioning and clamping through the matching arrangement of the connecting hole 5 and the rivet 14, the abrasion and shaking of the knife body 1 are effectively prevented in the use process, the groove 6 is arranged on the surface of the wooden handle 2, the rivet 14 is embedded into the inside of the wooden handle 2 through the matching arrangement of the groove 6 and the sticking sheet 13, the purposes of attractive appearance and smooth use are achieved through the covering of the sticking sheet 13, the boring hole 7 is arranged on the side surface of the wooden handle 2, through the arrangement of the boring hole 7 and the screwdriver 9, the boring hole 7 is positioned on the left side and the right side of the lower-layer thicker wooden handle 2, the screwdriver 9 is hidden inside the boring hole 7, the use function of the putty knife is increased, the, a screwdriver 9 is rotatably connected to the surface of the rotating shaft 8.

When the putty knife is used, the putty knife is attractive in appearance and smooth to use, the knife handle 102 is arranged on the horizontal plane higher than the knife body 101 through the connecting arc 3, so that the thickness of the lower-layer wooden handle 2 can be increased under the condition of ensuring smooth use, and the boring holes 7 are smoothly formed in the left side and the right side of the thicker wooden handle 2, so that the hidden screwdriver 9 and the handle are perfectly integrated together and are not sharp; the reinforcing ribs 4 are arranged to increase the toughness of the joint of the tool handle 102 and the tool body 101, compared with the existing tool, the tool is easier to restore and deform, the two connecting holes 5 are used for clamping and positioning, the connecting stability of the tool handle 102 and the wooden handle 2 is ensured, and after the improvement, the putty knife is more durable, and the service life is obviously prolonged; and the adhesive sheet 13 on the surface of the wood handle 2 makes the whole handle 102 more beautiful and more convenient to use.

In summary, the following steps: the putty knife for building construction is arranged by matching the reinforcing ribs 4 with the stop blocks 10, in the using process, the three reinforcing ribs 4 can support the joint of the knife body 101 and the knife handle 102, so that the toughness of the connecting arc 3 is increased, the aim of difficult deformation is fulfilled, the two connecting holes 5 are arranged by matching the connecting holes 5 with the rivets 14, the two connecting holes 5 respectively play roles of positioning and clamping, the abrasion and shaking of the knife body 1 are effectively prevented in the using process, the boring holes 7 are arranged at the left side and the right side of the lower-layer thicker wooden handle 2 through the arrangement of the boring holes 7 and the screwdrivers 9, the screwdrivers 9 are hidden inside the boring holes 7, the using function of the putty knife is increased, the knife handle 102 and the knife body 101 are not on the same horizontal plane through the arrangement of the connecting arc 3, the putty knife is designed to be more smooth in use and plump in shape, and simultaneously provides a space for the design of the lower-layer thicker wooden handle, therefore, the purpose of conveniently opening the boring hole 7 is achieved, feasibility is provided for the arrangement of the hidden screwdriver 9, the rivet 14 is embedded into the wood handle 2 through the matching arrangement of the groove 6 and the adhesive sheet 13, and the purpose of attractive appearance and smooth use is achieved through the covering of the adhesive sheet 13.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a putty knife for construction, includes cutter body (1) and wooden handle (2), its characterized in that: cutter body (1) is formed by the punching press, cutter body (1) has blade (101) and handle of a knife (102) to constitute, the junction of blade (101) and handle of a knife (102) sets up connection arc (3), the last fixed surface of cutter body (1) is connected with strengthening rib (4), connecting hole (5) have been seted up on the surface of handle of a knife (102), the inside of connecting hole (5) is riveted through rivet (14) has wooden handle (2), the surface of wooden handle (2) is seted up flutedly (6), bore hole (7) have been seted up to the side of wooden handle (2), the inside fixedly connected with pivot (8) of bore hole (7), the surface rotation of pivot (8) is connected with screwdriver (9).

2. The putty knife for building construction according to claim 1, characterized in that: the reinforcing ribs (4) are divided into an upper rib, a middle rib and a lower rib, the reinforcing ribs (4) are laid on the surface of the connecting arc (3), and the back of the connecting arc (3) is fixedly connected with a stop block (10).

3. The putty knife for building construction according to claim 1, characterized in that: wooden handle (2) divide into two-layer from top to bottom, the thickness of lower floor wooden handle (2) is greater than the thickness of upper strata wooden handle (2), bore hole (7) set up the left and right sides at lower floor wooden handle (2), trompil (11) have all been seted up to the tail end of wooden handle (2) and handle of a knife (102).

4. A putty knife for building construction according to claim 3 characterised in that: the number of the connecting holes (5) is four, the four connecting holes (5) are divided into two types, one type is located at a position close to the connecting arc (3), and the other type is arranged in the groove (6) and located at a position close to the pull hole (11).

5. The putty knife for building construction according to claim 2, characterized in that: a special-shaped groove (12) is formed in one end, close to the connecting arc (3), of the wood handle (2), and the inside of the special-shaped groove (12) corresponds to one end of each of the three reinforcing ribs (4).

6. The putty knife for building construction according to claim 1, characterized in that: the surface of wooden handle (2) sets up adhesive wafer (13), adhesive wafer (13) set up in the inside of recess (6), the quantity of bore hole (7) is two, two the inside of bore hole (7) is provided with a style of calligraphy screwdriver and cross screwdriver.