CN218659203U - Split scissors - Google Patents

Abstract

The utility model discloses a components of a whole that can function independently scissors, when needs are changed the handle according to style or user demand of difference, through dismantling original first handle or second handle, change new first handle or second handle again, be connected first cutter body and first handle and second cutter body and second handle respectively through first connecting piece and second connecting piece and form an solitary shear blade, then couple together two shear blades through first bearing and rotation connecting piece, rotate the connecting piece and both can realize coupling together two shear blades and can also guarantee the rotation between two shear blades, thereby can realize the rotation between first cutter body and the second cutter body better, thereby guarantee the function of scissors, the utility model provides a components of a whole that can function independently scissors, its adaptability is stronger, and can carry out the change of handle according to user's demand, only need dismantle first connecting piece during the change, second connecting piece and rotation connecting piece can, its easy operation, it is convenient.

Description

Split scissors

Technical Field

The utility model relates to a technical field of scissors specifically is a components of a whole that can function independently scissors.

Background

Current scissors all are formed by two scissors pieces are articulated, and the one end of each scissors piece is equipped with the blade, and the other end is equipped with the handle, and the user can mutually support or keep away from through the blade that handheld operating handle drove two scissors pieces. Because the handle and the cutting edge of each shear blade are fixed by welding, if a customer wants to replace the handle according to the needs of the customer or the size of fingers, the whole shear can be replaced, especially the customized shear, the order is required to be placed again, the production cycle is long, and the needs of the customer can not be met.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a components of a whole that can function independently scissors has solved among the prior art problem that the customer can't change the scissors handle at will according to the demand of oneself or the size of finger.

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

the split scissors comprise a first cutter body, a first handle, a second cutter body, a second handle and a rotary connecting piece, wherein a first edge part is arranged at the head part of the first cutter body, the tail part of the first cutter body is detachably connected with the first end of the first handle through the first connecting piece, a second edge part is arranged at the head part of the second cutter body, the tail part of the second cutter body is detachably connected with the first end of the second handle through the second connecting piece, the first cutter body and the second cutter body are rotatably connected through a first bearing, the rotary connecting piece comprises a rotary shaft bolt, and the rotary shaft bolt sequentially penetrates through the first handle, the first cutter body, the first bearing, the second cutter body and the second handle.

Furthermore, a first lug is arranged at the tail part of the first cutter body, a first connecting hole is formed in the first lug, a first mounting groove matched with the first lug is formed in the first handle, a second connecting hole corresponding to the first connecting hole is formed in the first mounting groove, and the first connecting piece penetrates through the first connecting hole and the second connecting hole to connect the first cutter body and the first handle;

the tail of the second cutter body is provided with a second lug, the second lug is provided with a third connecting hole, the second handle is provided with a second mounting groove matched with the second lug, a fourth connecting hole corresponding to the third connecting hole is arranged in the second mounting groove, and the second connecting piece penetrates through the third connecting hole and the fourth connecting hole to connect the second cutter body and the second handle.

Furthermore, a first pin-joint cavity and a first pin-joint hole which are coaxially arranged and communicated are arranged at the tail part of the first cutter body, the first pin-joint cavity and the first pin-joint hole are respectively arranged at two sides of the first cutter body, the first handle is provided with a first mounting hole and a first boss which are coaxially arranged, and the first boss is arranged at one side of the first handle close to the first cutter body and is matched and connected with the first pin-joint hole;

the tail part of the second cutter body is provided with a second pivoting cavity and a second pivoting hole which are coaxial and communicated, the second pivoting cavity and the second pivoting hole are respectively arranged at two sides of the second cutter body, the second handle is provided with a second mounting hole and a second boss which are coaxially arranged, and the second boss is arranged at one side of the second handle close to the second cutter body and is matched and connected with the second pivoting hole; the first bearing outer ring is connected in the first pivoting cavity and the second pivoting cavity in a sliding fit mode.

Further, the inner diameter of the first pivot cavity is larger than the inner diameter of the first pivot hole.

Further, the inner diameter of the second pivot cavity is larger than the inner diameter of the second pivot hole.

Furthermore, the rotating connecting piece further comprises a second bearing and a locking assembly, the rotating shaft bolt comprises a flange portion, a shaft neck portion, a square portion and a thread portion, the shaft neck portion is sleeved with the second bearing, and the rotating shaft bolt sequentially penetrates through the first mounting hole, the first pivot hole, the first bearing, the second pivot hole and the second mounting hole to enable the thread portion to be matched and locked with the locking assembly in a thread mode.

Furthermore, the first handle and the second handle are both provided with accommodating cavities, the locking assembly comprises a gasket and a nut, the gasket is arranged at the bottom of the accommodating cavity of the second handle, the nut is in fit connection with the threaded part, a square positioning hole and a locking protrusion located on the periphery of the positioning hole are arranged in the gasket, and the lower end of the nut is provided with a locking tooth abutted to the locking protrusion; and the outer ring of the second bearing is tightly matched with the inner wall of the accommodating cavity on the first handle.

Further, the second mounting hole is a square hole matched with the square portion, and the accommodating cavity is coaxial with the second mounting hole.

The utility model provides a components of a whole that can function independently scissors, because first cutter body and first handle and second cutter body and second handle can dismantle the connection through first connecting piece and second connecting piece respectively, so, through dismantling original first handle or second handle when changing the handle according to different styles or user demand as required, it can with corresponding first cutter body and second cutter body to change new first handle or second handle again, it can to be connected through first connecting piece and second connecting piece with first cutter body and first handle and second cutter body and second handle are connected respectively and are formed an solitary shear blade, then couple together two shear blades through first bearing and rotation connecting piece, the rotation connecting piece both can realize coupling together two shear blades and can also guarantee the rotation between two shear blades, be connected through first bearing between first cutter body and second cutter body, thereby can realize the rotation between first cutter body and the second cutter body better, thereby guarantee the function of scissors, the utility model provides a components of a whole that can function independently scissors, its adaptability is stronger, and can carry out the change of handle when changing according to user's demand, first connecting piece only needs to dismantle first connecting piece and simple operation connecting piece, it is convenient.

Drawings

Fig. 1 is a schematic perspective view of a split scissors in an embodiment of the present invention;

fig. 2 is an exploded schematic view of the split scissors according to the embodiment of the present invention;

fig. 3 is an exploded view of the second blade and the second handle according to the embodiment of the present invention;

fig. 4 is an exploded view of another perspective of the split scissors in the embodiment of the present invention;

fig. 5 is a perspective view of the nut of the present invention;

fig. 6 is a perspective view of the gasket of the present invention.

In the figure: 1. a first cutter body; 2. a first handle; 3. a second cutter body; 4. a second handle; 5. rotating the connecting piece; 6. a first connecting member; 7. a second connecting member; 8. a first bearing; 101. a first lug; 102. a first connection hole; 103. a first pivot chamber; 104. a first pivot hole; 201. a first mounting groove; 202. a second connection hole; 203. a first mounting hole; 204. a first boss; 301. a second lug; 302. a third connection hole; 303. a second pivot chamber; 304. a second pivot hole; 401. a second mounting groove; 402. a fourth connection hole; 403. a second mounting hole; 404. a second boss; 405. an accommodating chamber; 51. a spindle bolt; 52. a second bearing; 53. a locking assembly; 511. a flange portion; 512. a journal portion; 513. a square portion; 514. a threaded portion; 531. a gasket; 532. a nut; 5311. positioning holes; 5312. a locking protrusion; 5321. locking tooth.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 fig. 1 to 6, an embodiment of the present invention provides a pair of split scissors, including a first cutter body 1, a first handle 2, a second cutter body 3, a second handle 4 and a rotary connecting member 5, a head of the first cutter body 1 is provided with a first cutting edge portion, a tail of the first cutter body 1 is detachably connected to a first end of the first handle 2 through the first connecting member 6, a head of the second cutter body 3 is provided with a second cutting edge portion, a tail of the second cutter body 3 is detachably connected to a first end of the second handle 4 through the second connecting member 7, the first cutter body 1 and the second cutter body 3 are rotatably connected through a first bearing 8, the rotary connecting member 5 includes a rotary shaft bolt 51, the rotary shaft bolt 51 sequentially passes through the first handle 2, the first cutter body 1, the first bearing 8, the second cutter body 3 and the second handle 4.

Because first cutter body 1 and first handle 2 and second cutter body 3 and second handle 4 can dismantle the connection through first connecting piece 6 and second connecting piece 7 respectively, so, when needs change the handle according to different styles or user demands through dismantling original first handle 2 or second handle 4, it can with corresponding first cutter body 1 and second cutter body 3 to change new first handle 2 or second handle 4 again, connect first cutter body 1 and first handle 2 and second cutter body 3 respectively through first connecting piece 6 and second connecting piece 7 and form an solitary scissors piece, then connect two scissors pieces through first bearing 8 and rotation connecting piece 5, rotation connecting piece 5 both can realize connecting two scissors pieces and can also guarantee the rotation between two scissors pieces, through connecting through first bearing 8 between first cutter body 1 and second cutter body 3, thereby can realize the rotation between first cutter body 1 and the second cutter body 3 better, thereby guarantee the function of scissors, the utility model provides a scissors, and its adaptability is stronger, and change the handle of the demand and just need to carry out its convenient operation according to the first connecting piece 6, it is convenient to change, and convenient operation to change its user.

Furthermore, the tail of the first cutter body 1 is provided with a first lug 101, the first lug 101 is provided with a first connecting hole 102, the first handle 2 is provided with a first mounting groove 201 matched with the first lug 101, the first mounting groove 201 is internally provided with a second connecting hole 202 corresponding to the first connecting hole 102, the first connecting piece 6 passes through the first connecting hole 102 and the second connecting hole 202 to connect the first cutter body 1 and the first handle 2, so that the first connecting piece 6 can detach and connect the first cutter body 1 and the first handle 2, only the first connecting piece 6 needs to be detached during replacement, the corresponding first handle 2 can be replaced by replacing the corresponding first connecting piece 6, as a specific embodiment, the first connecting hole 102 is a threaded hole, the second connecting hole 202 is a countersunk bolt hole, and the first connecting piece 6 is provided with an inner hexagonal countersunk head screw.

Similarly, the second lug 301 is disposed at the tail of the second cutter body 3, the third connecting hole 302 is disposed on the second lug 301, the second mounting groove 401 matched with the second lug 301 is disposed on the second handle 4, the fourth connecting hole 402 corresponding to the third connecting hole 302 is disposed in the second mounting groove 401, generally, the third connecting hole 302 is a threaded hole, the fourth connecting hole 402 is a countersunk bolt hole, the second connecting member 7 is also an inner hexagonal countersunk bolt, the countersunk bolt hole is disposed to accommodate a nut portion of the inner hexagonal countersunk bolt, and the second connecting member 7 connects the second cutter body 3 and the second handle 4 through the third connecting hole 302 and the fourth connecting hole 402.

In this embodiment, the first pivoting cavity 103 and the first pivoting hole 104 which are coaxially arranged and communicated are arranged at the tail of the first cutter body 1, the first pivoting cavity 103 and the first pivoting hole 104 are respectively arranged at two sides of the first cutter body 1, the first handle 2 is provided with a first mounting hole 203 and a first boss 204 which are coaxially arranged, the first boss 204 is arranged at one side of the first handle 2 close to the first cutter body 1 and is in fit connection with the first pivoting hole 104, the tail of the second cutter body 3 is provided with a second pivoting cavity 303 and a second pivoting hole 304 which are coaxially and communicated, the second pivoting cavity 303 and the second pivoting hole 304 are respectively arranged at two sides of the second cutter body 3, the second handle 4 is provided with a second mounting hole 403 and a second boss 404 which are coaxially arranged, and the second boss 404 is arranged at one side of the second handle 4 close to the second cutter body 3 and is in fit connection with the second pivoting hole 304; the outer ring of the first bearing 8 is connected to the first pivot cavity 103 and the second pivot cavity 303 in a sliding fit manner. Thus, during installation, the first boss 204 is embedded in the first pivot hole 104, a part of the outer ring of the first bearing 8 is rotatably arranged in the first pivot cavity 103, the second boss 404 is embedded in the second pivot hole 304, and a part of the outer ring of the first bearing 8 is rotatably arranged in the second pivot cavity 303, so that the whole radial limiting and connection can be realized on one hand, the first cutter body 1 and the second cutter body 3 are prevented from moving relative to each other in the radial direction, and the first cutter body 1 and the second cutter body 3 are ensured to be in rotating fit when the scissors are operated; meanwhile, the size of the split scissors in the axial direction of the first bearing 8 can be shortened, the small size and the integrity of the split scissors are ensured, and the attractiveness is enhanced.

Generally, the size of the first bearing 8 is larger than that of the first boss 204, so that the inner diameter of the first pivot cavity 103 is larger than that of the first pivot hole 104, and similarly, the inner diameter of the second pivot cavity 303 is larger than that of the second pivot hole 304, where the first pivot cavity 103 and the second pivot cavity 303 are both located at the front side of the corresponding cutting edge portion of the corresponding first cutter body 1 and the second cutter body 3, so that when the first cutter body 1 and the second cutter body 3 are connected by the first bearing 8, the first bearing 8 is fastened together to prevent the first bearing 8 from being removed after assembly.

Preferably, the rotating connector 5 further includes a second bearing 52 and a locking assembly 53, the rotating shaft bolt 51 includes a flange portion 511, a shaft neck portion 512, a square portion 513 and a thread portion 514, the second bearing 52 is sleeved on the shaft neck portion 512, the rotating shaft bolt 51 sequentially passes through the first mounting hole 203, the first pivot hole 104, the first bearing 8, the second pivot hole 304 and the second mounting hole 403, so that the thread portion 514 is in thread fit with the connecting and locking assembly 53 for locking, one end of the rotating shaft bolt 51 abuts against the outer end of the inner ring of the second bearing 52 for limiting through a step at the bottom of the flange portion 511, the outer end of the flange portion 511 is in a circular arc shape for beautifying and has an effect of preventing sundries from entering the second bearing 52, the second bearing 52 is sleeved on the shaft neck portion 512 for ensuring the rotating performance of the rotating bolt, and the other end of the rotating shaft bolt 51 is in fit with the locking assembly 53 through the thread portion 514 for locking. Specifically, the first handle 2 and the second handle 4 are both provided with an accommodating cavity 405, the locking assembly 53 includes a gasket 531 and a nut 532, the gasket 531 is arranged at the bottom of the accommodating cavity 405 of the second handle 4, the nut 532 is in fit connection with the threaded portion 514, the gasket 531 is provided with a square positioning hole 5311 and a locking protrusion 5312 located at the periphery of the positioning hole 5311, the lower end of the nut 532 is provided with a locking tooth 5321 abutted against the locking protrusion 5312, the outer ring of the second bearing 52 is tightly fitted with the inner wall of the accommodating cavity 405 on the first handle 2, the square positioning hole 5311 is used for matching with the square portion 513 of the spindle bolt 51 to enable the gasket 531 and the spindle bolt 51 to rotate synchronously, and meanwhile, the locking tooth 5321 at the lower end of the nut 532 is in locking fit with the locking protrusion 5312 on the gasket 531 to avoid the loosening of the nut 532 from affecting the normal use of the scissors.

The second mounting hole 403 in this embodiment is a square hole matched with the square part 513, and the accommodating cavity 405 is coaxial with the second mounting hole 403, so that the rotating shaft bolt 51 rotates integrally with the second handle 4 and the second knife body 3 when in use, and meanwhile, due to the action of the second bearing 52, the first handle 2 and the first knife body 1 can smoothly rotate around the rotating shaft bolt 51, thereby further ensuring the smoothness when the scissors are used and improving the use experience.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

In the description of the present invention, it should be understood that the terms "upper", "lower", "left", "right", "top", "bottom", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

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 (8)

1. A split scissors which characterized in that: the cutter comprises a first cutter body, a first handle, a second cutter body, a second handle and a rotary connecting piece, wherein a first cutting edge part is arranged at the head part of the first cutter body, the tail part of the first cutter body is detachably connected with the first end of the first handle through the first connecting piece, a second cutting edge part is arranged at the head part of the second cutter body, the tail part of the second cutter body is detachably connected with the first end of the second handle through the second connecting piece, the first cutter body and the second cutter body are rotatably connected through a first bearing, the rotary connecting piece comprises a rotary shaft bolt, and the rotary shaft bolt sequentially penetrates through the first handle, the first cutter body, the first bearing, the second cutter body and the second handle.

2. The split scissors of claim 1, wherein: the tail part of the first cutter body is provided with a first lug, the first lug is provided with a first connecting hole, the first handle is provided with a first mounting groove matched with the first lug, the first mounting groove is internally provided with a second connecting hole corresponding to the first connecting hole, and the first connecting piece penetrates through the first connecting hole and the second connecting hole to connect the first cutter body and the first handle;

the tail of the second cutter body is provided with a second lug, the second lug is provided with a third connecting hole, the second handle is provided with a second mounting groove matched with the second lug, a fourth connecting hole corresponding to the third connecting hole is arranged in the second mounting groove, and the second connecting piece penetrates through the third connecting hole and the fourth connecting hole to connect the second cutter body and the second handle.

3. The split scissors of claim 2, wherein: the tail part of the first cutter body is provided with a first pin joint cavity and a first pin joint hole which are coaxially arranged and communicated, the first pin joint cavity and the first pin joint hole are respectively arranged at two sides of the first cutter body, the first handle is provided with a first mounting hole and a first boss which are coaxially arranged, and the first boss is arranged at one side of the first handle close to the first cutter body and is matched and connected with the first pin joint hole;

the tail part of the second cutter body is provided with a second pivoting cavity and a second pivoting hole which are coaxial and communicated, the second pivoting cavity and the second pivoting hole are respectively arranged at two sides of the second cutter body, the second handle is provided with a second mounting hole and a second boss which are coaxially arranged, and the second boss is arranged at one side of the second handle close to the second cutter body and is matched and connected with the second pivoting hole; the first bearing outer ring is connected in the first pivoting cavity and the second pivoting cavity in a sliding fit mode.

4. The split scissors of claim 3, wherein: the inner diameter of the first pivoting cavity is larger than that of the first pivoting hole.

5. The split scissors of claim 3, wherein: the inner diameter of the second pivoting cavity is larger than that of the second pivoting hole.

6. The split scissors of claim 3, wherein: the rotating connecting piece further comprises a second bearing and a locking assembly, the rotating shaft bolt comprises a flange portion, a shaft neck portion, a square portion and a thread portion, the second bearing sleeve is arranged on the shaft neck portion, and the rotating shaft bolt sequentially penetrates through the first mounting hole, the first pin joint hole, the first bearing, the second pin joint hole and the second mounting hole to enable the thread portion to be matched and locked with the locking assembly in a thread mode.

7. The split scissors of claim 6, wherein: the first handle and the second handle are both provided with accommodating cavities, the locking assembly comprises a gasket and a nut, the gasket is arranged at the bottom of the accommodating cavity of the second handle, the nut is matched and connected with the threaded part, a square positioning hole and a locking bulge located on the periphery of the positioning hole are formed in the gasket, and anti-loosening teeth abutted against the locking bulge are arranged at the lower end of the nut; and the outer ring of the second bearing is tightly matched with the inner wall of the accommodating cavity on the first handle.

8. The split scissors of claim 7, wherein: the second mounting hole is a square hole matched with the square part, and the accommodating cavity is coaxial with the second mounting hole.

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