CN213732689U

CN213732689U - Gypsum board cutting tool

Info

Publication number: CN213732689U
Application number: CN202022480625.6U
Authority: CN
Inventors: 王克
Original assignee: Yenova Huanuo Household Decoration Group Co ltd
Current assignee: Yenova Huanuo Household Decoration Group Co ltd
Priority date: 2020-10-30
Filing date: 2020-10-30
Publication date: 2021-07-20
Anticipated expiration: 2030-10-30

Abstract

The utility model relates to a gypsum board cutting tool, belonging to the field of building material machinery, comprising a horizontal caliper and a cutter positioned above the horizontal caliper, wherein the cutter comprises a base connected with the horizontal caliper in a sliding way, an installation block fixedly connected with the side wall of the base and a knob rotationally connected with the installation block, and a fixing component for fixing the knob and the installation block is arranged in the knob; fixed surface is connected with the handle on the installation piece, and sliding connection has the straight sword in the handle, has seted up the rectangular hole on the handle lateral wall, and straight sword one side fixedly connected with pushes out the shifting block of installation piece with the straight sword, and the rectangular hole is stretched out to the one end that the straight sword was kept away from to the shifting block, and fixedly connected with colludes the form sword on the knob outer wall. This application has the effect of the dust that produces when reducing the cutting gypsum board.

Description

Gypsum board cutting tool

Technical Field

The application relates to the field of building materials machinery, in particular to a gypsum board cutting tool.

Background

The gypsum board is a material prepared by taking building gypsum as a main raw material. The building material has the advantages of light weight, high strength, small thickness, convenient processing, sound insulation, heat insulation, fire prevention and other good performances, and is one of the currently-developed novel light boards.

In the cutting construction of gypsum board, mostly can use the cutting machine to cut the gypsum board, chinese utility model patent that bulletin number is CN204019755U if the grant discloses a gypsum board cutting machine, and it includes support frame and adjustable shelf, is provided with the cutting motor, the horizontal walking motor and the vertical walking motor of cylinder centre gripping subassembly, saw bit, drive saw bit on the adjustable shelf. The cutting saw blade is driven by the cutting motor to move back and forth transversely to complete the cutting of the gypsum board.

A large amount of dust can be produced when the cutting machine cuts the gypsum board, and the health of workers is influenced.

SUMMERY OF THE UTILITY MODEL

In order to reduce dust generated when cutting a gypsum board, the present application provides a gypsum board cutting tool.

The application provides a gypsum board cutting means adopts following technical scheme:

a gypsum board cutting tool comprises a horizontal caliper and a cutter positioned above the horizontal caliper, wherein the cutter comprises a base connected with the horizontal caliper in a sliding manner, a mounting block fixedly connected with the side wall of the base and a knob rotatably connected with the mounting block, and a fixing component for fixing the knob and the mounting block is arranged in the knob;

fixed surface is connected with the handle on the installation piece, and sliding connection has the straight sword in the handle, has seted up the rectangular hole on the handle lateral wall, and straight sword one side fixedly connected with pushes out the shifting block of installation piece with the straight sword, and the rectangular hole is stretched out to the one end that the straight sword was kept away from to the shifting block, and fixedly connected with colludes the form sword on the knob outer wall.

By adopting the technical scheme, when the gypsum board is cut, the horizontal caliper is firstly placed on the gypsum board, the straight knife is pushed out of the mounting block by poking the shifting block with a hand, then the handle is held, the handle is pushed to one side far away from a body along the cutting position, and the gypsum is cut by the straight knife; then breaking the cut gypsum board down with proper force; and finally, the straight knife is retracted into the handle, the knob is rotated to enable the hook-shaped knife to be in a vertical state, the handle is pulled towards one side close to the body, and the back of the gypsum board is cut off integrally. Through this kind of cutterbar to the gypsum board cutting, can not produce a large amount of dusts when cutting the gypsum board, reduced the harm to operative employee's health.

Optionally, a sliding groove is formed in the upper surface of the horizontal caliper, and a sliding block connected with the sliding groove in a sliding manner is fixedly connected to the upper surface of the base.

Through adopting above-mentioned technical scheme, when the workman promoted the handle, the base slided along the spout, made the cutterbar more accurate to the gypsum board cutting.

Optionally, a first mounting groove is formed in the lower surface of the horizontal caliper, a fixing block is connected to the first mounting groove in a sliding mode, and a fixing nail is fixedly connected to the surface, in contact with the gypsum board, of the fixing block.

Through adopting above-mentioned technical scheme, the fixed block is great with the frictional force of first mounting groove inner wall, need exert oneself just can remove the fixed block in first mounting groove, fixedly connected with staple on the fixed block, when putting the horizontal caliper rule on the gypsum board, during the staple inserted the gypsum board, fixed horizontal caliper rule and gypsum board, fixed back is cut more accurately with the cutterbar.

Optionally, a containing groove for containing the fixing block is formed in the upper surface of the base.

Through adopting above-mentioned technical scheme, when not using cutting means, put the fixed block and hold the groove, make things convenient for placing of fixed block.

Optionally, the fixed component comprises a connecting column, an elastic rod and a pressing block, the inside of the knob is hollow, one end of the connecting column is fixed inside the knob, the other end of the connecting column is rotatably connected with the installation block, one end of the elastic rod is fixed on the outer wall of the connecting column, the other end of the elastic rod is fixedly connected with an insertion block, and a slot matched with the insertion block in an insertion mode is formed in the installation block.

Through adopting above-mentioned technical scheme, when using colluding the form sword and cutting the gypsum board, press the briquetting with the hand earlier, the elastic rod removes to the one side that is close to the spliced pole, and the inserted block is deviate from the slot, then rotates the knob, rotates 90 degrees, then the inserted block inserts in other slots, fixes the knob.

Optionally, a protruding block bent towards one side of the knob is fixedly connected to the top end of the handle.

By adopting the technical scheme, the lug is arranged, so that the handle can be conveniently held by a hand, and the handle can be more easily pushed by a person.

Optionally, the sliding groove is a T-shaped groove, the sliding block is a T-shaped block, and the T-shaped block is slidably connected with the T-shaped groove.

Through adopting above-mentioned technical scheme, base lower surface fixed connection T-shaped piece, T-shaped piece and T-slot sliding connection make the base slide more stably on horizontal caliper, make the cutterbar more accurate to the gypsum board cutting.

Optionally, the outer wall of the handle is sleeved with a rubber sleeve.

Through adopting above-mentioned technical scheme, the rubber sleeve has increased the frictional force of staff and handle, makes the workman can be with the tighter that the handle held.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the cutter is used for cutting the gypsum board, so that a large amount of dust is not generated when the gypsum board is cut, and the damage to the body of an operator is reduced;

2. the friction force between the fixed block and the inner wall of the first mounting groove is large, the fixed block can move in the first mounting groove only by exerting force, the fixed block is fixedly connected with a fixing nail, when the horizontal caliper is placed on the gypsum board, the fixing nail is inserted into the gypsum board to fix the horizontal caliper and the gypsum board, and the gypsum board is cut accurately by a cutter after the horizontal caliper is fixed;

3. the base lower surface fixed connection T-shaped piece, T-shaped piece and T-shaped groove sliding connection make the base slide more stably on horizontal caliper rule, make the cutterbar more accurate to the gypsum board cutting.

Drawings

Fig. 1 is a schematic structural diagram of the first embodiment.

Fig. 2 is a schematic structural view of a handle and a straight knife in the first embodiment.

Fig. 3 is a schematic structural diagram of a hook-shaped knife according to an embodiment.

Fig. 4 is a schematic structural diagram of a fixing assembly according to an embodiment.

Fig. 5 is a schematic structural diagram of a second embodiment.

Description of reference numerals: 1. a horizontal caliper; 11. a chute; 12. a first mounting groove; 2. a cutter; 21. a base; 211. a slider; 22. mounting blocks; 23. a knob; 24. a handle; 241. a strip hole; 25. a containing groove; 251. a fixed block; 252. fixing nails; 26. straight cutting; 261. shifting blocks; 3. a second mounting groove; 4. a hook-shaped knife; 5. a fixing assembly; 51. connecting columns; 52. an elastic rod; 53. briquetting; 54. inserting a block; 55. a slot; 6. a bump; 7. a T-shaped block; 71. a T-shaped slot; 8. a rubber sleeve.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

Example one

The embodiment of the application discloses gypsum board cutting means. Referring to fig. 1 and 2, the plasterboard cutting tool comprises a horizontal caliper 1 and a cutter 2, the cutter 2 is located above the horizontal caliper 1 and is slidably connected with the horizontal caliper 1, and the length of the horizontal caliper 1 is longer than that of the plasterboard to be cut.

The cutter 2 comprises a base 21, an installation block 22 and a knob 23, a sliding block 211 is fixedly connected to the lower surface of the base 21, a sliding groove 11 is formed in the upper surface of the horizontal caliper 1, the sliding block 211 is a V-shaped block, the sliding groove 11 is a V-shaped groove, and the sliding block 211 can slide in the sliding groove 11. The mounting block 22 is fixedly connected to the side surface of the base 21, and a handle 24 is fixedly connected to the mounting block 22. The operator can push the handle 24 to drag the base 21 to move on the horizontal caliper 1.

Two holding grooves 25 have been seted up to base 21 upper surface, hold the inside fixed block 251 of having placed of groove 25, and the surface of fixed block 251 is surely connected with staple 252, and first mounting groove 12 has been seted up to horizontal caliper 1's lower surface. When cutting the gypsum board, the fixed block 251 in the holding groove 25 is taken down first, and then the fixed block 251 is inserted into the first mounting groove 12, and the fixed block 251 can slide in the first mounting groove 12. The fixing block 251 has a large friction force with the inner wall of the first installation groove 12, and the fixing block 251 can slide in the first installation groove 12 only by an operator exerting force, and slide to a proper position, and the fixing nail 252 is inserted into the gypsum board, so that the horizontal caliper 1 is fixed on the gypsum board.

Referring to fig. 2, a straight knife 26 is arranged in the handle 24, the straight knife 26 can extend out of the mounting block 22 downwards, a long hole 241 is formed in the side wall of the handle 24, a shifting block 261 is fixedly connected to the straight knife 26, and the shifting block 261 extends out of the long hole 241. By toggling the toggle block 261, the straight blade 26 can be extended into or out of the handle 24.

When the straight knife 26 is needed to cut, the poking block 261 is poked downwards, and the straight knife 26 extends out of the mounting block 22, so that the gypsum board can be cut. When the straight blade 26 is not needed, the mounting block 22 is moved up and the straight blade 26 is retracted into the handle 24. The friction between the side wall of the blade 26 and the handle 24 is large, and the blade 26 and the handle 24 do not move relatively without poking the poking block 261.

Referring to fig. 3 and 4, a second mounting groove 3 is formed in the side surface, away from the base 21, of the mounting block 22, one end of the knob 23 is placed in the second mounting groove 3, a hook-shaped knife 4 is fixedly connected to the outer wall of the knob 23, and a fixing component 5 for fixing the knob 23 and the mounting block 22 is arranged on the knob 23. The fixing assembly 5 includes a connection column 51, two elastic rods 52 and a pressing block 53, and the number of the elastic rods 52 is two. The inside hollow that is of knob 23, spliced pole 51 one end is fixed inside knob 23, and the spliced pole 51 other end rotates with installation piece 22 to be connected, and flexible rod 52 one end is fixed on spliced pole 51 outer wall, and flexible rod 52's other end fixedly connected with inserted block 54 sets up the slot 55 of pegging graft with inserted block 54 on the installation piece 22. Four slots 55 are formed in the mounting block 22, and the four slots 55 are uniformly distributed along the circumference of the knob 23. The pressing piece 53 is fixedly connected to the elastic rod 52. The end of the pressing piece 53 away from the elastic rod 52 extends out of the outer wall of the knob 23.

When the hook-shaped knife 4 needs to be used, the pressing block 53 is pressed by a hand, the pressing block 53 presses the elastic rod 52, the elastic rod 52 moves towards the direction close to the connecting column 51, the inserting block 54 is separated from the slot 55, then the knob 23 is rotated, the knob 23 is rotated for 90 degrees, then the pressing block 53 is loosened, the inserting block 54 is inserted into the other slot 55, and the knob 23 is fixed.

The top end of the handle 24 is fixedly connected with a lug 6, and the lug 6 is bent towards the side with the knob 23. The lug 6 is convenient for a person to hold the handle 24, so that the person is not easy to fall off the handle 24.

The implementation principle of a gypsum board cutting means of the embodiment of this application does: fixing the horizontal caliper 1 on a gypsum board, holding a handle 24 by a hand, and pulling the horizontal caliper along a cutting position to one end far away from the body of a worker by using a straight knife 26; then the cut gypsum board is broken down with proper force; then, the knob 23 is turned to adjust the hook-shaped knife 4 to be vertical, the handle 24 is held and pulled toward the body of the worker, and the cut edge of the back surface of the gypsum board is cut off neatly. The cutter 2 for the gypsum board is easy and safe to use, and does not generate a large amount of dust during cutting.

Example two

Referring to fig. 5, the difference from the first embodiment is that: the lower surface of the base 21 is fixedly connected with a T-shaped block 7, and the upper surface of the horizontal caliper 1 is provided with a T-shaped groove 71. T-shaped block 7 and T-shaped groove 71 sliding connection make base 21 can more stably remove on horizontal caliper 1, and the cutting to the gypsum board is more smooth.

The rubber sleeve 8 is sleeved on the outer wall of the handle 24, the rubber sleeve 8 increases the contact area between the hand and the outer wall of the handle 24, the friction force between the hand and the outer wall of the handle 24 is increased, and a worker can hold the handle 24 more tightly to facilitate the cutting of gypsum boards.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A gypsum board cutting tool which characterized in that: the automatic measuring device comprises a horizontal caliper (1) and a cutter (2) positioned above the horizontal caliper (1), wherein the cutter (2) comprises a base (21) connected with the horizontal caliper (1) in a sliding manner, a mounting block (22) fixedly connected with the side wall of the base (21) and a knob (23) rotatably connected with the mounting block (22), and a fixing component (5) for fixing the knob (23) and the mounting block (22) is arranged in the knob (23);

fixed surface is connected with handle (24) on installation piece (22), and sliding connection has straight sword (26) in handle (24), has seted up rectangular hole (241) on handle (24) lateral wall, and straight sword (26) one side fixedly connected with pushes out shifting block (261) of installation piece (22) with straight sword (26), and rectangular hole (241) are stretched out to the one end that straight sword (26) were kept away from in shifting block (261), and fixedly connected with colludes form sword (4) on knob (23) outer wall.

2. A plasterboard cutting tool according to claim 1, wherein: horizontal caliper (1) upper surface has seted up spout (11), base (21) upper surface fixed connection has slider (211) with spout (11) sliding connection.

3. A plasterboard cutting tool according to claim 1, wherein: first mounting groove (12) have been seted up to horizontal caliper (1) lower surface, sliding connection has fixed block (251) in first mounting groove (12), fixedly connected with staple (252) on fixed block (251) and the gypsum board contact's the face.

4. A plasterboard cutting tool according to claim 3, wherein: the upper surface of the base (21) is provided with a containing groove (25) for containing a fixing block (251).

5. A plasterboard cutting tool according to claim 1, wherein: fixed subassembly (5) are including spliced pole (51), elastic rod (52) and briquetting (53), the inside cavity setting of knob (23), spliced pole (51) one end is fixed inside knob (23), and spliced pole (51) other end rotates with installation piece (22) to be connected, and elastic rod (52) one end is fixed on spliced pole (51) outer wall, the other end fixedly connected with inserted block (54) of elastic rod (52), set up on installation piece (22) and peg graft complex slot (55) with inserted block (54).

6. A plasterboard cutting tool according to claim 1, wherein: the top end of the handle (24) is fixedly connected with a convex block (6) which is bent towards one side of the knob (23).

7. A plasterboard cutting tool according to claim 2, wherein: the sliding groove (11) is a T-shaped groove (71), the sliding block (211) is a T-shaped block (7), and the T-shaped block (7) is in sliding connection with the T-shaped groove (71).

8. A plasterboard cutting tool according to claim 1, wherein: the outer wall of the handle (24) is sleeved with a rubber sleeve (8).