CN213055435U - Gypsum board cutting device - Google Patents

Abstract

A gypsum board cutting device comprises a shell, a tape measure, a dust extraction part, a cutting part and a handle, wherein a tape placing cavity is arranged in the shell, a tape measure channel communicated with the bottom side of the tape placing cavity is arranged at the bottom side of the tape placing cavity, a dust collecting cavity is arranged at the side of the tape placing cavity, and a dust channel is arranged at the side of the dust collecting cavity; after the cutting part cuts the gypsum board, the generated gypsum ash is sucked into the ash collecting cavity along the dust channel under the action of the ash sucking part; therefore, the gypsum board cutting device has the function of absorbing lime, and the whole size of the cutting device is reduced because the steel ruler is replaced by the tape measure, so that the gypsum board cutting device is convenient to carry for a user.

Description

Gypsum board cutting device

Technical Field

The utility model relates to a defend cutting equipment field, specifically be a gypsum board cutting device.

Background

The gypsum board has the characteristics of fire prevention, sound insulation, heat insulation, light weight, small shrinkage rate and the like, is good in stability, is not aged and is mothproof, and is widely applied to the field of furniture decoration such as suspended ceilings, partition walls, inner walls and veneers, a finishing worker often needs to cut the gypsum board to adapt to different indoor decorations, gypsum plaster can be generated when cutting the gypsum board, the finishing worker can cause discomfort if sucking the gypsum plaster, the existing cutter does not have the function of absorbing the gypsum plaster, and the cutter is provided with a steel ruler, so that the integral size is large, and the carrying is very inconvenient.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

For solving the above problem, the utility model provides a gypsum board cutting device, this cutting device had both possessed the function of absorbing lime, and small, portable.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme:

a gypsum board cutting device comprises a shell, a tape measure, a dust pumping part, a cutting part and a handle, wherein a ruler placing cavity is arranged in the shell, a ruler strip channel communicated with the bottom side of the ruler placing cavity is arranged at the bottom side of the ruler placing cavity, the ruler placing cavity is communicated with the outside through the ruler strip channel, a dust collecting cavity used for loading gypsum ash is arranged beside the ruler placing cavity, a dust channel used for absorbing the gypsum ash is arranged beside the dust collecting cavity, and the dust channel penetrates through the bottom of the shell and is communicated with the dust collecting cavity; the measuring tape is arranged in the tape placing cavity, and the measuring end of the measuring tape extends out of the outside through the tape channel; the dust pumping part is arranged on the shell and comprises a dust pumping port and a dust discharging port, the dust pumping port of the dust pumping part is communicated with the dust channel, and the dust discharging port of the dust pumping part is communicated with the dust collecting cavity; the cutting part is arranged at the bottom of the shell and positioned on the front side of the dust channel so as to be used for cutting the gypsum board; the handle is mounted at one end of the housing for pushing the housing.

Preferably, still include the pulley, the pulley is equipped with a plurality ofly, the casing bottom is equipped with the spout that corresponds with the pulley, the pulley rotationally installs in the spout, and the pulley part runs through the spout and offsets with the gypsum board surface to reduce the frictional force between casing bottom and the gypsum board.

Preferably, a rotating wheel is arranged at the end of the measuring end of the tape measure, a first groove is formed at the connection part of the tape measure channel and the outside, and both the end of the measuring end of the tape measure and the rotating wheel can be clamped into the first groove.

Preferably, the top of the housing is further provided with a limiting groove, the tape measure is provided with a limiting mechanism, and the limiting mechanism penetrates through the limiting groove to the outside.

Preferably, the ash pumping part comprises a power supply and a turbine pump, the power supply is installed inside the shell, the turbine pump is installed at the top of the shell and electrically connected with the power supply, an ash pumping port of the turbine pump is communicated with the dust channel, and an ash discharging port of the turbine pump is communicated with the ash collecting cavity.

Preferably, the electric heating device further comprises a control part, wherein the control part comprises a button and a trigger piece, and the trigger piece is arranged in the shell and is electrically connected with the power supply; the button can be installed on the handle in a swinging mode, the first end of the button penetrates through the shell and can be abutted to the trigger piece so as to drive the power supply to supply power to the turbine pump, and the second end of the button is further provided with a reset spring abutted to the handle.

Preferably, still include the ash collecting box, the ash collecting cavity runs through casing one side, ash collecting box detachably sets up in the ash collecting cavity, be equipped with the handle on the ash collecting box to pull out the ash collecting box and push back from the ash collecting cavity.

Preferably, the connection between the dust channel and the bottom of the housing is of an inverted truncated cone design so as to absorb gypsum ash.

Preferably, the bottom of the shell is further provided with an accommodating groove, the cutting part comprises a rotating block and a blade, the rotating block is arranged in the accommodating groove in a swinging mode, and the blade is connected with the rotating block through threads.

(III) advantageous effects

When the cutting device is used, the bottom of the shell is abutted against the surface of a gypsum board, the cutting part and the gypsum board are subjected to tool setting, a user pulls out a tape measure from an opening of a tape measure channel, the length of the gypsum board to be cut is measured according to needs, and after the measurement is finished, the user firstly starts the dust pumping part and then pushes the shell to cut through the handle; in the embodiment, the cutting part and the bottom opening of the dust channel are arranged on the same straight line, the cutting part is positioned on the front side of the dust channel, and after the gypsum board is cut by the cutting part, the generated gypsum ash is sucked into the ash collecting cavity along the dust channel under the action of the ash pumping part; therefore, the gypsum board cutting device has the function of absorbing lime, and the whole size of the cutting device is reduced because the steel ruler is replaced by the tape measure, so that the gypsum board cutting device is convenient to carry for a user.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:

fig. 1 shows a schematic diagram of the overall structure of the present invention;

FIG. 2 shows a front view of FIG. 1;

FIG. 3 shows a cross-sectional view of FIG. 2;

fig. 4 shows a schematic diagram of the overall structure of the present invention;

fig. 5 shows a schematic diagram of the overall structure of the present invention;

fig. 6 shows a schematic diagram of the overall structure of the present invention;

fig. 7 shows an overall structural diagram of the present invention as a fifth;

fig. 8 shows a cross-sectional view of the overall structure of the present invention.

In the figure: the multifunctional measuring tape comprises a shell 1, a 10-placed ruler cavity, a 10a ruler channel, a 10b first groove, a 11 dust collecting cavity, a 11a dust channel, a 1h sliding groove, a 12 limiting groove, a 13 accommodating groove, a 2 measuring tape, a 21 rotating wheel, a 22 limiting mechanism, a 3 dust pumping part, a 31 power supply, a 32 turbine pump, a 4 cutting part, a 41 rotating block, a 42 blade, a 5 handle, a 6 control part, a 61 button, a 62 trigger piece, a 620 return spring, a 7 dust collecting box and an h pulley.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to the attached drawings 1-8, a gypsum board cutting device comprises a shell 1, a tape measure 2, an ash pumping part 3, a cutting part 4 and a handle 5, wherein a ruler placing cavity 10 is arranged inside the shell 1, a ruler strip channel 10a communicated with the ruler placing cavity 10 is arranged at the bottom side of the ruler placing cavity 10, the ruler placing cavity 10 is communicated with the outside through the ruler strip channel 10a, an ash collecting cavity 11 used for loading gypsum ash is arranged beside the ruler placing cavity 10, a dust channel 11a used for absorbing the gypsum ash is arranged beside the ash collecting cavity 11, and the dust channel 11a penetrates through the bottom of the shell 1 and is communicated with the ash collecting cavity 11; the measuring tape 2 is arranged in the tape placing cavity 10, and the measuring end of the measuring tape 2 extends out of the outside through the tape channel 10 a; the ash pumping part 3 is arranged on the shell 1 and comprises an ash pumping port and an ash discharging port, the ash pumping port of the ash pumping part 3 is communicated with the dust channel 11a, and the ash discharging port of the ash pumping part 3 is communicated with the ash collecting cavity 11; the cutting part 4 is arranged at the bottom of the shell 1 and positioned at the front side of the dust channel 11a for cutting the gypsum board; a handle 5 is mounted at one end of the housing 1 for pushing the housing 1.

Specifically, when the cutting device is used, the bottom of the shell 1 is abutted against the surface of a gypsum board, the cutting part 4 is subjected to tool setting with the gypsum board, a user pulls out the tape 2 from the opening of the tape channel 10a, the length of the gypsum board to be cut is measured according to the requirement, and after the measurement is finished, the measuring end of the tape 2 is abutted against the side edge of the gypsum board; further, the user starts the dust extraction part 3 first, then holds the handle 5 and promotes the casing 1 and carry out cutting work, and in the whole process, tape measure 2 and chi strip all move along with casing 1, but the measuring end of tape measure 2 remains throughout and offsets with the gypsum board side to avoid the gypsum board that cuts out to be uneven straight.

Particularly, in the embodiment of the present invention, the bottom opening of the cutting portion 4 and the dust channel 11a is arranged on the same straight line, and the cutting portion 4 is located at the front side of the dust channel 11a, gypsum dust generated in the process of cutting the gypsum board by the cutting portion 4 will be sucked into the dust collecting cavity 11 along the dust channel 11a under the action of the dust sucking portion 3.

In conclusion, this gypsum board cutting device had both possessed the function of absorbing lime, and because the steel rule is replaced by tape measure 2, has reduced the whole volume of cutting device, and convenient to use person carries.

Referring to the attached drawing 7, the gypsum plaster tablet packaging machine further comprises a plurality of pulleys h, a sliding groove 1h corresponding to the pulleys h is formed in the bottom of the shell 1, the pulleys h are rotatably installed in the sliding groove 1h, and the pulley h partially penetrates through the sliding groove 1h to be abutted to the surface of the gypsum board, so that the friction between the bottom of the shell 1 and the gypsum board is reduced, the shell 1 is easier to move relative to the gypsum board, and the physical strength of a user is saved.

Referring to fig. 1 to 5, a rotating wheel 21 is arranged at the end of the measuring end of the tape 2, a first groove 10b is arranged at the connection part of the tape channel 10a and the outside, and both the end of the measuring end of the tape 2 and the rotating wheel 21 can be clamped into the first groove 10 b; the design of runner 21 can reduce the frictional force between the measuring end of tape measure 2 and the gypsum board side, prevents that the measuring end of tape measure 2 and the gypsum board side from taking place great friction when carrying out cutting work to improve cutting accuracy, and made the chi strip of tape measure 2 change along with the casing 1 removal.

Referring to fig. 1 to 5, a limiting groove 12 is further formed in the top of the housing 1, the limiting groove 12 is communicated with the tape placing cavity 10, the tape 2 is provided with a limiting mechanism 22, and the limiting mechanism 22 penetrates through the limiting groove 12 to the outside; when the measuring tape 2 is pulled out, a user can fix the measuring tape 2 through the limiting mechanism 22 carried by the measuring tape 2 to prevent the measuring tape 2 from being recovered, and the limiting groove 12 is designed to facilitate the user to control the movement of the limiting mechanism 22 from the upper part of the shell 1; on the other hand, the tape measure 2 is provided with a winding mechanism, namely a coil spring, when the tape is recovered, the limitation of the tape measure by the limiting mechanism 22 is released, and the winding mechanism can automatically wind the tape into the tape measure 2.

It should be noted that techniques like spacing the tape measure 2 are common and that the limiting mechanism 22 and the winding mechanism are used on most conventional tape measures 2 and therefore are not redundantly described in the present disclosure. On the other hand, the tape 2 is put into the tape placing cavity 10 during production, and when the tape 2 is placed, the self-contained limiting mechanism 22 of the tape 2 needs to pass through the limiting groove 12, and the measuring end of the tape 2 is aligned with the tape channel 10a, so that the tape is convenient for a user to operate and use; in addition, the housing 1 itself of the present invention can be designed to be detachable, so that the tape cavity 10 can be opened by the user at any time to replace the tape 2.

Referring to fig. 3, the dust extraction portion 3 includes a power source 31 and a turbo pump 32, the power source 32 is installed in the housing 1, the turbo pump 32 is installed on the top of the housing 1 and electrically connected to the power source 31, a dust extraction port of the turbo pump 32 is connected to the dust passage 11a, and a dust discharge port 32 of the turbo pump 32 is connected to the dust collection chamber 11; the embodiment of the utility model also comprises a control part 6, the control part 6 comprises a button 61 and a trigger piece 62, the trigger piece 62 is arranged in the shell 1 and is electrically connected with the power supply 1; the button 61 is swingably mounted on the handle 5, and a first end of the button 61 penetrates through the housing 62 and is designed to abut against the trigger 62 so as to drive the power source 1 to supply power to the turbo pump 32, and a second end of the button 61 is further provided with a return spring 610 abutting against the handle 5.

In summary, when the ash pumping unit 3 needs to be started, the user pushes the button 61 to drive the trigger 62, so as to connect the power source 31 and the turbo pump 32, and further start the turbo pump 32; when the user releases the button 61, the button 61 will be returned to the initial position by the return spring 610 and bring the trigger 62 back to the initial position, so that the power source 31 stops supplying power to the turbo pump 32 and the turbo pump 32 is immediately turned off. The design of the return spring 610 prevents the user from forgetting to turn off the turbo pump 32 after the device is used.

It should be noted that the technology of controlling the power source 31 to supply power to another object through a button 61 and a trigger 62 is common in the prior art, for example, the technology is applied to an electric drilling machine and a spot welding machine, and belongs to the common general knowledge in the prior art, and the specific structure inside the technology is not described in detail in the present invention.

Referring to fig. 1-5, the dust collecting device further comprises a dust collecting box 7, wherein a dust collecting cavity 11 penetrates through one side of the shell, the dust collecting box 7 is detachably arranged in the dust collecting cavity 11, and a handle is arranged on the dust collecting box 7 so as to pull out and push back the dust collecting box 7 from the dust collecting cavity 11; the design of the dust collecting box 7 is convenient for a user to take out gypsum ash in the dust collecting cavity 11 at any time.

Referring to fig. 7, the connection part of the dust channel 11a and the bottom of the housing 1 is designed to be an inverted circular truncated cone to enlarge the suction range of the dust channel, so that the dust suction part 3 can suck gypsum ash conveniently.

Referring to fig. 3, the bottom of the housing 1 is further provided with a receiving groove 13, the cutting part 4 comprises a rotating block 41 and a blade 42, the rotating block 41 is swingably mounted in the receiving groove 13, and the blade 42 is connected with the rotating block 41 through a screw thread so as to facilitate replacement of the blade 42; when the user does not use the cutting device, the blade 42 can be folded into the accommodating groove 13 to prevent the blade 42 from contacting with the human body, and when the cutting device is used, the blade 42 can be pulled out from the accommodating groove 13.

Specifically, a user takes out the cutting knife 42, aligns the bottom of the shell 1 with the surface of the gypsum board, and then pushes the handle 5 to enable the cutting knife 42 to cut the gypsum board; particularly, the utility model provides a cutting portion 4 still can be for cutting laser, also can reach the effect of cutting the gypsum board through cutting laser of installation in 1 bottom of casing.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

The relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present application unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

In the description of the present application, it is to be understood that the orientation or positional relationship indicated by the directional terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc., are generally based on the orientation or positional relationship shown in the drawings, and are used for convenience of description and simplicity of description only, and in the case of not making a reverse description, these directional terms do not indicate and imply that the device or element being referred to must have a particular orientation or be constructed and operated in a particular orientation, and therefore, should not be considered as limiting the scope of the present application; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and the terms have no special meanings unless otherwise stated, and therefore, the scope of protection of the present application is not to be construed as being limited.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (9)

1. A gypsum board cutting device, characterized by comprising:

the device comprises a shell (1), wherein a ruler placing cavity (10) is arranged inside the shell (1), a ruler strip channel (10a) communicated with the ruler placing cavity (10) is arranged at the bottom side of the ruler placing cavity (10), the ruler placing cavity (10) is communicated with the outside through the ruler strip channel (10a), an ash collecting cavity (11) used for loading gypsum ash is arranged at the side of the ruler placing cavity (10), a dust channel (11a) used for absorbing the gypsum ash is arranged at the side of the ash collecting cavity (11), and the dust channel (11a) penetrates through the bottom of the shell (1) and is communicated with the ash collecting cavity (11);

the measuring tape (2) is arranged in the tape placing cavity (10), and the measuring end of the measuring tape (2) extends out of the outside through the tape channel (10 a);

the ash pumping part (3) is arranged on the shell (1), the ash pumping part (3) comprises an ash pumping port and an ash discharging port, the ash pumping port of the ash pumping part (3) is communicated with the dust channel (11a), and the ash discharging port of the ash pumping part (3) is communicated with the ash collecting cavity (11);

a cutting part (4) arranged at the bottom of the shell (1) and positioned at the front side of the dust channel (11a) for cutting gypsum boards;

and the handle (5) is arranged at one end of the shell (1) and is used for pushing the shell (1).

2. A gypsum board cutting device according to claim 1, further comprising a plurality of pulleys (h), wherein the bottom of the casing (1) is provided with a sliding groove (1h) corresponding to the pulleys (h), the pulleys (h) are rotatably mounted in the sliding groove (1h), and the pulley (h) partially penetrates through the sliding groove (1h) and abuts against the surface of the gypsum board so as to reduce the friction between the bottom of the casing (1) and the gypsum board.

3. A plasterboard cutting device according to claim 1, characterised in that a roller (21) is provided at the measuring end of the tape measure (2), a first recess (10b) is provided at the connection of the tape measure channel (10a) to the outside, and both the measuring end of the tape measure (2) and the roller (21) are engageable in the first recess (10 b).

4. A gypsum board cutting device according to claim 3, wherein the top of the casing (1) is further provided with a limiting groove (12), the tape measure (2) is provided with a limiting mechanism (22), and the limiting mechanism (22) penetrates through the limiting groove (12) to the outside.

5. A plasterboard cutting device according to claim 1, characterised in that the dust extraction part (3) comprises a power source (31) and a turbo pump (32), the power source (31) is mounted inside the casing (1), the turbo pump (32) is mounted on top of the casing (1) and is electrically connected to the power source (31), and the dust extraction port of the turbo pump (32) is connected to the dust channel (11a) and the dust extraction port of the turbo pump (32) is connected to the dust collection chamber (11).

6. A plasterboard cutting apparatus according to claim 5, further comprising a control part (6), the control part (6) comprising a button (61) and a trigger (62), the trigger (62) being mounted within the housing (1) and being electrically connected to the power source (31); the button (61) can be arranged on the handle (5) in a swinging mode, the first end of the button (61) penetrates through the shell (1) and can be abutted to the trigger piece (62) so as to drive the power supply (31) to supply power to the turbine pump (32), and the second end of the button (61) is further provided with a return spring (610) abutted to the handle (5).

7. A gypsum board cutting device according to claim 1, further comprising a dust collecting box (7), wherein the dust collecting cavity (11) penetrates through one side of the casing (1), the dust collecting box (7) is detachably arranged in the dust collecting cavity (11), and a handle is arranged on the dust collecting box (7) so as to pull out and push back the dust collecting box (7) from the dust collecting cavity (11).

8. A plasterboard cutting device according to claim 1, characterised in that the connection of the dust channel (11a) to the bottom of the casing (1) is of an inverted truncated cone design to facilitate the extraction of the plaster.

9. A plasterboard cutting device according to claim 1, wherein the housing (1) is further provided with a receiving slot (13) at the bottom, the cutting part (4) comprises a rotating block (41) and a blade (42), the rotating block (41) is swingably mounted in the receiving slot (13), and the blade (42) is threadedly connected to the rotating block (41).

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