CN217869664U

CN217869664U - Cutting device

Info

Publication number: CN217869664U
Application number: CN202221979569.3U
Authority: CN
Inventors: 李娜; 曾广; 陈月娥
Original assignee: Hunan Palette Garment Co ltd
Current assignee: Hunan Palette Garment Co ltd
Priority date: 2022-07-28
Filing date: 2022-07-28
Publication date: 2022-11-22
Anticipated expiration: 2032-07-28

Abstract

The utility model discloses a cutting device, which comprises a shell, a mounting hole is arranged on the shell, and the mounting hole extends inwards to form a mounting cavity; the mounting plate is arranged in the mounting cavity; the blade is rotatably connected to the mounting plate and can move on the mounting plate; the blade is provided with a storage state and a cutting state, when the blade is in the storage state, the whole blade is positioned on the mounting plate, and when the blade is in the cutting state, the blade moves to a position partially extending out of the end part of the mounting plate to cut; the driving structure comprises a gear and a rack, the gear is rotatably arranged on the mounting plate, the rack is connected with the blade, the gear is meshed with the rack, the rack can be driven to move by gear rotation, and the blade is driven to move to switch the state. The utility model discloses set up telescopic spinning blade, the blade is rotatory can alleviate the degree of wear of blade when cutting, and the flexible state that can switch the blade of blade prevents that the blade from causing the injury on can receiving the mounting panel with the blade when cutting device is idle.

Description

Cutting device

Technical Field

The utility model relates to a clothing manufacturing technical field especially relates to a cutting device.

Background

Conventional cutting tools are generally classified into a fixed type, a folding type and a telescopic type, and are generally used for cutting paper, cloth, leather and the like; in the garment manufacturing process, it is often necessary to cut the fabric and use a cutting device to cut the desired shape into the bulk of the fabric.

At present, a common cutting device is a telescopic cutting knife, a pressing sliding block is used for pushing a blade hidden in a knife handle to extend out step by step, but the blade can only be cut by a knife tip and is easy to wear, the knife tip is often required to be replaced after becoming blunt, but the blade is not easy to be replaced by the cutting knife; therefore, a rotary blade type cutting knife appears in the market, the blade is rotatably arranged at one end of the knife handle, the blade rotates and cuts, the abrasion degree of the blade is reduced, and if the rotary blade is directly exposed out of the knife handle, hands of people are easily scratched.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a cutting device sets up telescopic spinning blade, and the blade rotation can alleviate the degree of wear when the blade cuts, and the flexible state that can switch the blade of blade prevents that the blade from causing the injury on can receiving the mounting panel with the blade when cutting device is idle.

According to the utility model discloses a cutting device of first aspect embodiment includes: the mounting hole extends inwards to form a mounting cavity; the mounting plate is arranged in the mounting cavity; the blade is rotatably connected to the mounting plate and can move on the mounting plate; the blade is provided with a storage state and a cutting state, when the blade is in the storage state, the blade is wholly positioned on the mounting plate, and when the blade is in the cutting state, the blade moves to a position partially extending out of the end part of the mounting plate for cutting; the driving structure comprises a gear and a rack, the gear is arranged on the mounting plate in a rotating mode, the rack is connected with the blade, the gear is meshed with the rack, the gear can drive the rack to move through rotation, and the blade is driven to move in a switching state.

According to the utility model discloses cutting device has following beneficial effect at least: when cutting, the blade can rotate, so that the cloth can be cut at any position of the edge of the blade, the abrasion of the blade is reduced, and the service life of the blade is prolonged; when cutting device was idle, can switch the blade to the state of accomodating, withdraw the blade on the mounting panel, avoid the blade to expose and cause the injury outward, also can protect the blade through the shell simultaneously.

According to some embodiments of the utility model, the rack is followed blade length direction sets up, rack connection has guide structure, guide structure is right the rack direction makes the rack is followed blade length direction removes.

According to some embodiments of the present invention, the rack is connected to the blade through a transmission member, and the rack moves to drive the transmission member to move so as to drive the blade to move; the guide structure comprises a sliding block and a sliding groove, the sliding block is arranged on the transmission part, the sliding groove is arranged on the mounting plate, the sliding groove extends in the length direction of the mounting plate, and at least part of the sliding block can be filled in the sliding groove and can slide along the sliding groove.

According to the utility model discloses a some embodiments, be equipped with the pivot on the driving medium, the blade passes through the pivot with the driving medium is connected, the driving medium removes the drive the blade removes.

According to the utility model discloses a some embodiments, the gear is connected with the operation portion through the action bars, correspond on the shell the handle hole has been seted up to the position of gear, the action bars is kept away from the one end of gear is followed the handle hole stretches out, and can the handle hole internal rotation, with the drive gear revolve.

According to some embodiments of the utility model, still include fixed knot structure, fixed knot constructs and is used for restricting the operation portion rotates, makes the blade keeps corresponding state.

According to some embodiments of the present invention, the fixing structure comprises a first fixing hole, a second fixing hole and a fixing member, the first fixing hole is disposed on the operation portion and penetrates through the operation portion, the second fixing hole is disposed on the housing and is located below a rotation path of the first fixing hole; the fixing piece is matched with the first fixing hole and the second fixing hole, and the operating part can rotate to enable the first fixing hole to be aligned with the second fixing hole so as to be installed in the fixing piece and fix the operating part on the shell.

According to some embodiments of the present invention, there are two second fixing holes, namely, a cutting fixing hole and a storage fixing hole, wherein when the first fixing hole rotates in a forward direction towards the cutting fixing hole, the rack moves to allow the blade portion to extend out of the end portion of the mounting plate, and when the first fixing hole is aligned with the cutting fixing hole, the blade is switched to the cutting state; when the second fixing hole rotates towards the reverse direction of the containing fixing hole, the rack moves and resets to enable the blade to return to the mounting plate, and when the first fixing hole is aligned with the containing fixing hole, the blade is switched to the containing state.

According to some embodiments of the utility model, the shell includes first casing and second casing, first casing with the second casing sets up relatively, respectively the suit in the mounting panel both sides, first casing with the connection can be dismantled to the second casing.

According to the utility model discloses a some embodiments, first casing with the second casing passes through the connecting piece and links to each other, first casing with first half hole has been seted up on the relative face of second casing, it is equipped with half hole of second to correspond on the second casing, first casing with when the second casing meets, first half hole with half hole of second is pieced together and is supplied the connecting hole that the connecting piece was packed into.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The invention will be further described with reference to the following drawings and examples, in which:

fig. 1 is a schematic structural view of a blade in a storage state according to an embodiment of the present invention;

FIG. 2 is a schematic view of the blade in a cutting position;

fig. 3 is an exploded view of an embodiment of the present invention;

FIG. 4 is a top view of the blade in the stowed condition;

FIG. 5 is a top view of the blade in the cutting state;

fig. 6 is an exploded view from another perspective of an embodiment of the present invention.

Reference numerals:

the structure comprises a shell 100, a first shell 101, a second shell 102, a first half hole 103, a second half hole 104, a connecting piece 105, a mounting opening 110, a mounting cavity 111, an operation hole 120, a cutting fixing hole 130 and a containing fixing hole 131;

a mounting plate 200, a chute 210, a moving slot 220;

a blade 300;

the driving structure 400, the gear 410, the rack 420, the transmission member 430, the slider 431, the rotating shaft 432, the operating portion 440, the operating rod 441, the first fixing hole 442, and the fixing member 443.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper and lower directions, is the orientation or positional relationship shown on the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore should not be construed as limiting the present invention.

In the description of the present invention, a plurality means two or more. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

Referring to fig. 1 to 5, a cutting device according to an embodiment of the present invention includes a housing 100, a mounting plate 200, a blade 300, and a driving structure 400.

Referring to fig. 1, a mounting opening 110 is formed at the front end of a housing 100, and the mounting opening 110 extends inwards to form a mounting cavity 111; the mounting plate 200 is fixedly arranged in the mounting cavity 111; the blade 300 is rotatably connected to the mounting plate 200 and can move on the mounting plate 200; the blade 300 has a storage state and a cutting state, when the blade 300 is in the storage state, the whole blade 300 is positioned on the mounting plate 200, and the mounting plate 200 is larger than the blade 300 in size and is not easy to scratch; when the blade 300 is in the cutting state, the blade 300 is moved to partially protrude out of the end of the mounting plate 200 for cutting.

The driving structure 400 is used for driving the blade 300 to move and comprises a gear 410 and a rack 420, the gear 410 is rotatably arranged on the mounting plate 200, the rack 420 is connected with the blade 300, the gear 410 is meshed with the rack 420, and the gear 410 can drive the rack 420 to move by rotating to drive the blade 300 to move so as to switch the state.

The blade 300 is rotationally connected to the mounting plate 200, and when cutting is performed, the blade 300 can rotate, so that cloth can be cut at any position of the edge of the blade 300, the abrasion to the blade 300 is reduced, and the service life of the blade 300 is prolonged; when the cutting device is idle, the blade 300 can be switched to the storage state, the blade 300 is retracted to the mounting plate 200, the blade 300 is prevented from being exposed to the outside and being damaged, and meanwhile, the blade 300 can be protected by the housing 100.

Referring to fig. 3 to 4, in some embodiments of the present invention, the rack 420 is disposed along the length direction of the blade 300, and the rack 420 is connected with a guiding structure for guiding the rack 420 so that the rack 420 moves along the length direction of the blade 300.

Referring to fig. 3, in a further embodiment of the present invention, the rack 420 is connected to the blade 300 through a transmission member 430, and the rack 420 moves to drive the transmission member 430 to move, so as to drive the blade 300 to move; the guide structure comprises a sliding block 431 and a sliding groove 210, the sliding block 431 is arranged on the transmission piece 430, the sliding groove 210 is arranged on the mounting plate 200, the sliding groove 210 extends along the length direction of the mounting plate 200, and at least part of the sliding block 431 can be arranged in the sliding groove 210 and can slide along the sliding groove 210.

Referring to fig. 3, in a further embodiment of the present invention, a rotating shaft 432 is disposed on the transmission member 430, the blade 300 is connected to the transmission member 430 through the rotating shaft 432, and the transmission member 430 is moved to drive the blade 300 to move. Specifically, the sliding block 431 is disposed at the rear end of the transmission member 430, the rotating shaft 432 is disposed at the front end of the transmission member 430, the mounting plate 200 is provided with a moving groove 220 matched with the rotating shaft 432, when the sliding block 431 at the front end of the transmission member 430 is installed in the sliding groove 210, the rotating shaft 432 extends into the moving groove 220, the rack 420 moves to drive the transmission member 430 to move, the sliding block 431 moves along the sliding groove 210, the rotating shaft 432 moves along the moving groove 220, and the blade 300 moves along with the rotating shaft 432 (the blade 300 can also rotate around the rotating shaft 432).

Referring to fig. 3, in a further embodiment of the present invention, the gear 410 is connected to the operation portion 440 through the operation rod 441, the position of the housing 100 corresponding to the gear 410 is provided with an operation hole 120, one end of the operation rod 441 far away from the gear 410 passes through the operation hole 120, and is connected to the operation portion 440 after extending out of the housing 100, and the operation portion 440 is controlled to rotate, so as to drive the operation rod 441 to rotate in the operation hole 120, thereby driving the gear 410 to rotate, and the gear 410 rotates to drive the rack 420 and the blade 300 to move, so as to switch the state of the blade 300.

Referring to fig. 3 to 5, in a further embodiment of the present invention, the present invention further includes a fixing structure, the fixing structure is used for limiting the rotation of the operation portion 440, when the blade 300 is switched to the storage state or the cutting state, the fixing structure fixes the gear 410 through the operation portion 440, and the gear 410 stops rotating, so that the blade 300 is maintained in the corresponding state.

Referring to fig. 3 to 5, in a further embodiment of the present invention, the fixing structure includes a first fixing hole 442, a second fixing hole and a fixing member 443, the first fixing hole 442 is disposed on the operating portion 440 and penetrates through the operating portion 440, the second fixing hole is disposed on the housing 100 and is disposed below the operating portion 440, when the operating portion 440 rotates, the first fixing hole 442 also rotates, and the second fixing hole is located below a rotation path of the first fixing hole 442.

The fixing member 443 has one end fixed to the housing 100 and the other end provided with a screw, the first fixing hole 442 and the second fixing hole are threaded holes matching with the screw, the operating portion 440 can be rotated to align the first fixing hole 442 with the second fixing hole for being installed in the fixing member 443, and the operating portion 440 can be fixed to the housing 100 by screwing the fixing member 443.

Referring to fig. 3 to 5, in a further embodiment of the present invention, two second fixing holes are provided, which are respectively for cutting the fixing hole 130 and accommodating the fixing hole 131, when the first fixing hole 442 rotates in the forward direction (clockwise rotation in this embodiment) toward the cutting fixing hole 130, the rack 420 moves forward, so that the blade 300 moves forward and partially extends out of the end of the mounting plate 200, and when the first fixing hole 442 rotates to align with the cutting fixing hole 130, the blade 300 is switched to the cutting state, and the cutting can be performed.

When the second fixing hole is rotated in the reverse direction (counterclockwise in the present embodiment) toward the storage fixing hole 131, the rack 420 is moved backward to be reset, so that the blade 300 is retreated onto the mounting plate 200, and when the first fixing hole 442 is rotated to be aligned with the storage fixing hole 131, the blade 300 is switched to the storage state.

Referring to fig. 3, in some embodiments of the present invention, the housing 100 includes a first casing 101 and a second casing 102, the first casing 101 and the second casing 102 are disposed opposite to each other and respectively sleeved on two sides of the mounting plate 200, and the first casing 101 and the second casing 102 are detachably connected to facilitate detaching the internal structure and replacing the blade 300. Specifically, the first casing 101 is symmetrical to the second casing 102, the cutting fixing hole 130 is disposed on the second casing 102, and the receiving fixing hole 131 is disposed at a symmetrical position on the first casing 101.

Referring to fig. 6, in a further embodiment of the present invention, the first casing 101 is connected to the second casing 102 through a connecting member 105, a first half hole 103 is opened on a surface of the first casing 101 opposite to the second casing 102, a second half hole 104 is correspondingly provided on the second casing 102, and when the first casing 101 is connected to the second casing 102, the first half hole 103 and the second half hole 104 are spliced to form a connecting hole for the connecting member 105 to be installed.

Specifically, the connecting member 105 is a connecting screw, and includes a screw head and a screw rod, the connecting hole is a threaded hole matching with the connecting member 105, that is, the screw rod has the same diameter as the connecting hole, when the first casing 101 is connected to the second casing 102, the screw rod is in threaded connection with the connecting hole, and the screw head is screwed to abut against the boundary between the first casing 100 and the second casing 100, so that the first casing 101 and the second casing 102 can be connected and fixed.

The utility model discloses a use method does: rotating the operating part 440 clockwise, the operating part 440 drives the gear 410 to rotate clockwise, thereby driving the rack 420 to move forward, and part of the blade 300 extends out from the front end of the mounting plate 200; the operation portion 440 is rotated until the first fixing hole 442 is aligned with the cutting fixing hole 130, and the fixing member 443 is inserted into the first fixing hole 442 and the cutting fixing hole 130, so that the blade 300 is fixed in a cutting state and cutting can be performed.

After cutting, the operation part 440 is rotated counterclockwise, the operation part 440 drives the gear 410 to rotate counterclockwise, the driving rack 420 moves backward, and the blade 300 returns to the mounting plate 200; the operating portion 440 is rotated until the first fixing hole 442 is aligned with the receiving fixing hole 131, and the fixing member 443 is inserted into the first fixing hole 442 and the receiving fixing hole 131, thereby fixing the insert 300 in the received state.

In the description of the present specification, reference to the description of "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example" or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the spirit and scope of the present invention, which is defined by the claims and their equivalents, within the knowledge of those skilled in the art.

Claims

1. A cutting device, comprising:

the shell (100) is provided with a mounting opening (110), and the mounting opening (110) extends inwards to form a mounting cavity (111);

the mounting plate (200) is arranged in the mounting cavity (111);

the blade (300) is rotatably connected to the mounting plate (200) and can move on the mounting plate (200); the blade (300) has a storage state and a cutting state, when the blade (300) is in the storage state, the blade (300) is wholly positioned on the mounting plate (200), and when the blade (300) is in the cutting state, the blade (300) moves to partially extend out of the end of the mounting plate (200) for cutting;

drive structure (400), including gear (410) and rack (420), gear (410) rotate locate on mounting panel (200), rack (420) with blade (300) are connected, gear (410) with rack (420) meshing, gear (410) rotate can drive rack (420) remove, drive blade (300) remove with the switching state.

2. The cutting device of claim 1, wherein: the rack (420) is arranged along the length direction of the blade (300), the rack (420) is connected with a guide structure, and the guide structure guides the rack (420) to enable the rack (420) to move along the length direction of the blade (300).

3. The cutting apparatus of claim 2, wherein: the rack (420) is connected with the blade (300) through a transmission piece (430), and the rack (420) moves to drive the transmission piece (430) to move so as to drive the blade (300) to move; the guide structure comprises a sliding block (431) and a sliding groove (210), the sliding block (431) is arranged on the transmission piece (430), the sliding groove (210) is arranged on the mounting plate (200), the sliding groove (210) extends along the length direction of the mounting plate (200), and at least part of the sliding block (431) can be arranged in the sliding groove (210) and can slide along the sliding groove (210).

4. The cutting device of claim 3, wherein: the blade is characterized in that a rotating shaft (432) is arranged on the transmission piece (430), the blade (300) is connected with the transmission piece (430) through the rotating shaft (432), and the transmission piece (430) moves to drive the blade (300) to move.

5. The cutting apparatus as set forth in claim 4, wherein: the gear (410) is connected with an operation part (440) through an operation rod (441), an operation hole (120) is formed in the position, corresponding to the gear (410), of the shell (100), and one end, far away from the gear (410), of the operation rod (441) extends out of the operation hole (120) and can rotate in the operation hole (120) so as to drive the gear (410) to rotate.

6. The cutting device of claim 5, wherein: the cutting tool further comprises a fixing structure which is used for limiting the rotation of the operation part (440) and keeping the blade (300) in a corresponding state.

7. The cutting device of claim 6, wherein: the fixing structure comprises a first fixing hole (442), a second fixing hole and a fixing piece (443), the first fixing hole (442) is arranged on the operating part (440) and penetrates through the operating part (440), and the second fixing hole is arranged on the shell (100) and is positioned below the rotating path of the first fixing hole (442); the fixing part (443) is matched with the first fixing hole (442) and the second fixing hole, and the operating part (440) can rotate to align the first fixing hole (442) and the second fixing hole, so that the fixing part (443) can be installed to fix the operating part (440) on the shell (100).

8. The cutting device of claim 7, wherein: the two second fixing holes are respectively a cutting fixing hole (130) and a containing fixing hole (131), when the first fixing hole (442) rotates towards the cutting fixing hole (130) in the forward direction, the rack (420) moves to enable the part of the blade (300) to extend out of the end part of the mounting plate (200), and when the first fixing hole (442) is aligned with the cutting fixing hole (130), the blade (300) is switched to the cutting state; when the second fixing hole is rotated in the reverse direction toward the housing fixing hole (131), the rack (420) is moved to be reset, the blade (300) is returned to the mounting plate (200), and when the first fixing hole (442) is aligned with the housing fixing hole (131), the blade (300) is switched to the housing state.

9. The cutting device of claim 1, wherein: the shell (100) comprises a first shell (101) and a second shell (102), the first shell (101) and the second shell (102) are arranged oppositely and sleeved on two sides of the mounting plate (200) respectively, and the first shell (101) is detachably connected with the second shell (102).

10. The cutting device of claim 9, wherein: the first shell (101) is connected with the second shell (102) through a connecting piece (105), a first half hole (103) is formed in the surface, opposite to the second shell (102), of the first shell (101), a second half hole (104) is correspondingly formed in the second shell (102), and when the first shell (101) is connected with the second shell (102), the first half hole (103) and the second half hole (104) are spliced into a connecting hole for the connecting piece (105) to be installed.