Folding scissors

Abstract

The utility model discloses a pair of folding scissors, which comprises a fixed knife and a movable shear which are hinged with each other, the fixed knife comprises a blade, the blade comprises an edge part and a handle part, and a first hinge hole is formed between the edge part and the handle part of the blade; the movable shear comprises a shear, a shear handle and a hinge locking and unlocking mechanism, the rear end of the shear is hinged to the front end of the shear handle to form a hinge, and the hinge locking and unlocking mechanism is installed at the hinged position of the shear and the shear handle; the hinge comprises a center hole, and a hinge shaft penetrates through the center hole and the first hinge hole to combine the fixed cutter and the movable shear together. The folding scissors can be converted from a single tool to the scissors or from the scissors to the single tool without disassembling or assembling parts, and the conversion process is fast and convenient.

Description

[TECHNICAL FIELD]

[0001] The utility model relates to scissors, especially to a folding scissors. [BACKGROUND]

[0002] If the conventional scissors need to be changed into a single blade, the conventional scissors are usually disassembled, that is, the rotating shaft in the center of the scissors is disassembled, and then one of the blades can be used as a single blade. However, the conversion of the scissors is complicated, and when the scissors are used again, the scissors need to be reassembled. If the other single blade is disassembled for a long time, the parts are not properly stored, and the other single blade is easily lost. [SUMMARY]

[0003] The utility model wants to solve the technical problem to provide a folding scissors which is easy to convert into a single blade.

[0004] In order to solve the above technical problem, the utility model adopts the technical scheme of a folding scissors, which comprises a fixed blade and a movable blade. The fixed blade and the movable blade are hingedly connected. The fixed blade comprises a blade. The blade comprises a blade part and a handle part. The blade part and the handle part of the blade comprise a first hinged hole. The movable blade comprises a scissors, a scissors handle, and a hinge locking and unlocking mechanism. The rear end of the scissors is hingedly connected to the front end of the scissors handle to form a hinge. The hinge locking and unlocking mechanism is installed at the hinged part of the scissors and the scissors handle. The hinge comprises a center hole. A hinge shaft passes through the center hole and the first hinged hole to combine the fixed blade and the movable blade together.

[0005] The folding scissors described above, the rear end of the scissors comprises a positioning wheel which protrudes outward. The periphery of the positioning wheel comprises a first clamping groove. The center of the positioning wheel comprises the center hole. The hinge locking and unlocking mechanism comprises a wrench, a pressing spring, a hinge screw, and a clamping block which is driven by the cantilever end of a crossbar. The wrench comprises a handle, a rotating shaft, and a crossbar. The rotating shaft is arranged on the inner side of the handle and is perpendicular to the handle. The crossbar is connected to the rotating shaft. The scissors handle comprises a body. The front end of the scissors handle body comprises a second hinged hole and a groove which is arranged on the outer side of the scissors handle body. The scissors handle body is arranged on the outer side of the scissors. The second hinged hole is loosely sleeved on the positioning wheel to form the hinge. The groove comprises a sliding groove and an avoiding groove for the movement of the crossbar. The lower end of the sliding groove is communicated with the second hinged hole. The clamping block is arranged in the sliding groove. The shape of the lower end of the clamping block is matched with the first clamping groove. The rotating shaft comprises a third hinged hole. The groove bottom of the groove comprises a threaded hole. The hinge screw passes through the third hinged hole and is screwed into the threaded hole of the groove bottom to rotatably fix the wrench on the scissors handle body. The pressing spring is installed on the wrench. The tension of the pressing spring presses the cantilever end of the crossbar towards the top surface of the clamping block. When the hinge is locked, the lower end of the clamping block extends into the first clamping groove of the positioning wheel.

[0006] The folding scissors have the groove above the second hinge hole, the sliding groove is tangent to the second hinge hole, the tension of the pressing spring drives the wrench to rotate counterclockwise, the clamping block is a rectangular block, and the first clamping groove is an angular groove.

[0007] The folding scissors have the handle of the wrench including an upper arm, the pressing spring is a first torsion spring, the coil of the first torsion spring is sleeved on the rotating shaft, the first torsion arm of the first torsion spring is clamped on the upper arm of the handle of the wrench, and the second torsion arm of the first torsion spring abuts against the protruding table outside the scissor handle.

[0008] The folding scissors have the hinge part of the fixed blade and the movable scissors including a second torsion spring, the outer side of the blade and the inner side of the scissors each include an annular mounting groove of the second torsion spring, the annular mounting groove of the blade is coaxial with the first hinge hole, the outer edge of the annular mounting groove of the blade includes a first end foot groove of a first torsion arm of the second torsion spring, the annular mounting groove of the scissors is coaxial with the center hole, and the outer edge of the annular mounting groove of the scissors includes a first end foot groove of a second torsion arm of the second torsion spring.

[0009] The folding scissors have the scissor handle including a cover plate, the cover plate is fixed outside the body, the cover plate includes a hinge shaft hole and an avoiding groove of the rotating shaft of the wrench, the fixed blade includes a Π-shaped blade handle, the Π-shaped blade handle includes an outer plate, an inner plate and a top plate, the top plate is connected to the top of the outer plate and the inner plate, the inner plate is fixed inside a blade handle part, and a gap for accommodating the scissors is left between the outer side of the blade handle part and the inner side of the outer plate; when the scissors are folded back by rotating rearward, the scissors are accommodated in the gap between the blade handle part and the outer plate of the blade handle; the first end foot groove of the second torsion arm of the annular mounting groove of the scissors is an arc-shaped groove, and the corresponding central angle of the arc-shaped groove is 130°-160°.

[0010] The folding scissors have the periphery of the positioning wheel including a second clamping groove, the movable scissors include a locking pin, the locking pin is fixed outside the scissors and close to the hinge part, the handle of the wrench includes a lower arm, the lower arm includes a hook head, and when the scissors are accommodated in the blade handle rearward, the lower end of the clamping block extends into the second clamping groove of the positioning wheel, and the hook head of the lower arm of the handle hooks the locking pin of the scissors.

[0011] The corresponding central angle between the second clamping groove and the first clamping groove is 160°-180°.

[0012] The folding scissors described above, the scissor handle comprises a sliding buckle, the outer side of the front part of the scissor handle body comprises an upper and lower opening sliding groove, the length of the sliding groove is greater than the length of the sliding buckle; the groove bottom of the sliding groove comprises a guide protruding rib arranged in the front and back direction, the inner side of the sliding buckle comprises a groove in sliding cooperation with the guide protruding rib; the thickness of the sliding buckle is less than the depth of the sliding groove, the upper end and the lower end of the sliding buckle respectively protrude from the sliding groove of the scissor handle body, and the lower end of the sliding buckle comprises a hook extending rearward.

[0013] The folding scissors described above, the scissor handle comprises two scissor handles, and the two scissor handles are respectively fixed to the outer side of the cover plate and the inner side of the scissor handle body; the rear end of the scissor handle body comprises a hanging hole and a bottle opener.

[0014] The folding scissors of the utility model need not disassemble or assemble parts when converting from a single knife to scissors or converting from scissors to a single knife, and the conversion process is quick and convenient. [SUMMARY]

[0015] The utility model will be explained in further detail in combination with the drawings and specific embodiments.

[0016] Figure 1 It is the front view of the folding scissors closed form of the utility model embodiment.

[0017] Figure 2 It is the top view of the folding scissors closed form of the utility model embodiment.

[0018] Figure 3 It is the rear view of the folding scissors closed form of the utility model embodiment.

[0019] Figure 4 It is the perspective view of the folding scissors closed form of the utility model embodiment.

[0020] Figure 5 It is the perspective view of the folding scissors open form of the utility model embodiment.

[0021] Figure 6 It is the perspective view of the folding scissors single knife form of the utility model embodiment.

[0022] Figure 7 It is the front view of the fixed knife of the utility model embodiment.

[0023] Figure 8 It is the perspective view of the fixed knife of the utility model embodiment.

[0024] Figure 9 It is the front view of the scissors of the utility model embodiment.

[0025] Figure 10 It is the perspective view of the scissors front view of the utility model embodiment.

[0026] Figure 11 is a perspective view of the scissors according to an embodiment of the present application

[0027] Figure 12 is a perspective view of the combination of the handle body and the cover plate according to an embodiment of the present application.

[0028] Figure 13 is a perspective view of the handle body according to an embodiment of the present application.

[0029] Figure 14 is a front view of the handle body according to an embodiment of the present application.

[0030] Figure 15 is a perspective view of the slide buckle according to an embodiment of the present application.

[0031] Figure 16 is a rear view of the slide buckle according to an embodiment of the present application.

[0032] Figure 17 is a front view of the wrench according to an embodiment of the present application.

[0033] Figure 18 is a left view of the wrench according to an embodiment of the present application.

[0034] Figure 19 is a perspective view of the wrench according to an embodiment of the present application.

[0035] Figure 20 is a perspective view of the wrench according to an embodiment of the present application.

[0036] Figure 21 is a perspective view of the first torsion spring according to an embodiment of the present application.

[0037] Figure 22 is a perspective view of the second torsion spring according to an embodiment of the present application.

[0038] Figure 23 is a structural view of the locking and unlocking mechanism in the open state of the scissors according to an embodiment of the present application.

[0039] Figure 24 is a structural view of the locking and unlocking mechanism in the folded state of the scissors according to an embodiment of the present application.

[0040] Figure 25 is a rear view of the folded scissors with the fixed blade removed according to an embodiment of the present application.

[0041] Figure 26 is Figure 1 is an A-A sectional view of the wrench according to an embodiment of the present application.

[0042] Figure 27 is a structural view of the locking and unlocking mechanism according to another embodiment of the present application. [DETAILED DESCRIPTION]

[0043] The structure and principle of the folding scissors are shown in the drawings. Figures 1 to 26 The folding scissors comprise a fixed blade 1 and a movable scissors 2, which are connected through a hinge mechanism to realize the unfolding use and folding storage function of the scissors.

[0044] As shown in the drawings, Figure 7 and 8 The fixed blade 1 comprises a blade 11 and a Π-shaped handle 12. The blade 11 is divided into a blade part 111 and a handle part 112, and a first hinge hole 113 is arranged between the blade part and the handle part. The Π-shaped handle 12 is composed of an outer plate 121, an inner plate 122 and a top plate 123, and the top plate connects the top of the outer plate and the inner plate. The inner plate 122 is fixed to the inner side of the blade handle part 112, and the outer plate 121 and the blade handle part form a gap 124 for storing the movable scissors 2.

[0045] As shown in the drawings, Figures 9 to 25 The movable scissors 2 comprise a scissors 21, a scissors handle 22 and a hinge locking and unlocking mechanism 23. The rear end of the scissors 21 and the front end of the scissors handle 22 are connected through a hinge 24, and the hinge locking and unlocking mechanism 23 is arranged at the hinge position to control the locking and unlocking of the hinge 24 between the scissors 21 and the scissors handle 22.

[0046] The scissors handle 22 comprises a scissors handle body 220, a cover plate 228, a sliding buckle 225 and two scissors handles 229. The cover plate 228 is fixed to the outer side of the body 220, and the two scissors handles 229 are respectively fixed to the outer side of the cover plate 228 and the inner side of the scissors handle body 220 to enhance the stability of holding. The rear end of the scissors handle body 220 is provided with a hanging hole 226 and a bottle opener 227 to improve the practicability of the product.

[0047] The hinge mechanism between the fixed blade 1 and the movable scissors 2 is composed of the first hinge hole 113 of the fixed blade 1 and the center hole 214 of the movable scissors 2 and the hinge shaft 3. The positioning wheel 211 of the movable scissors 2 protrudes outward from the rear end of the scissors 21, and the periphery thereof is provided with a first clamping groove 212 and a second clamping groove 213. The center hole 214 is coaxial with the positioning wheel 211. The hinge shaft 3 passes through the center hole 214 and the first hinge hole 113 to combine the fixed blade and the movable scissors together, so that the movable scissors 2 can rotate around the hinge shaft 3. The second hinge hole 221 of the front end of the scissors handle 22 is loosely sleeved on the positioning wheel 211 to form the hinge 24. The second clamping groove 213 of the positioning wheel 211 is located on the opposite side of the first clamping groove 212, and the corresponding central angles of the two clamping grooves are 173°.

[0048] The lock pin 216 is fixed to the outer side of the scissors 21 near the hinge position, and cooperates with the hook head 231c of the wrench 23A to realize the double locking when the scissors are stored.

[0049] The hinge locking and unlocking mechanism includes a wrench 23A, a pressure spring 236, a hinge screw 234 and a clamping block 235. The wrench 23A includes a handle 231, a rotating shaft 232 and a crossbar 233. The rotating shaft 232 is arranged inside the handle 231 of the wrench 23A, and the crossbar 233 is perpendicularly connected to the rotating shaft. The positioning wheel 211 of the movable shear 2 is provided with a first torsion spring 4, and the hinge part of the movable shear 2 is provided with a second torsion spring 4.

[0050] The outer side of the shear handle body 220 is provided with a groove 222, which contains a sliding groove 2221 and an avoiding groove 2222. The lower end of the sliding groove 2221 is communicated with the second hinge hole 221. The clamping block 235 is arranged in the sliding groove 2221 and is in sliding fit with the sliding groove 2221. The lower end of the clamping block 235 is shaped to be adapted to the first clamping groove 212. The hinge screw 234 is screwed into the threaded hole 2223 at the bottom of the groove 222 through the third hinge hole 2323 of the rotating shaft 232, so that the wrench 23A is rotatably fixed to the shear handle body 220.

[0051] The outer side of the shear handle body 220 is closed by a cover plate 228. The cover plate 228 is provided with a hinge shaft hole 2282 and an avoiding groove 2281 for the rotating shaft of the wrench, so that the rotating shaft 232 of the wrench 23A is mounted to the shear handle body 220.

[0052] The first torsion spring is used as the pressure spring 236. The coil of the first torsion spring is arranged on the rotating shaft 232. The first torsion arm 2361 is clamped on the upper arm 231a of the wrench, and the second torsion arm 2362 is abutted against the protrusion 2291 on the outer side of the shear handle. The spring tension drives the wrench 23A to rotate counterclockwise. The cantilever end of the crossbar 233 is pressed downward on the top surface of the clamping block 235. When the hinge 24 is locked, the lower end of the clamping block 235 is inserted into the first clamping groove 212 of the positioning wheel 212. When the hinge 24 is unlocked, the handle 231 is counterclockwise twisted to overcome the spring force of the pressure spring 236. The cantilever end of the crossbar 233 is separated from the top surface of the clamping block 235. The clamping block can be separated from the clamping groove 212 upward.

[0053] The hinge part of the fixed blade 1 and the movable shear 2 is provided with the second torsion spring 4. The two ends of the second torsion spring 4 are clamped into the annular mounting groove 114 on the outer side of the blade 11 and the annular mounting groove 215 on the inner side of the shear 21, respectively. The second torsion spring 4 provides tension for the opening of the shear. The tension for the opening of the shear can open the shear 21 by about 45°. The annular mounting groove 114 on the outer side of the blade 11 is coaxial with the first hinge hole 113. The outer edge of the annular mounting groove 114 of the blade 11 includes the first end foot groove 115 of the first torsion arm 41 of the second torsion spring 4. The annular mounting groove 215 of the shear 21 is coaxial with the center hole 214. The outer edge of the annular mounting groove 245 of the shear 21 includes the second end foot groove 216 of the second torsion arm 42 of the second torsion spring 4. The second end foot groove 216 is an arc-shaped groove, and the central angle of the arc-shaped groove 216 is 146°. The arc-shaped groove 216 is used as the avoiding groove of the second torsion arm 42 of the second torsion spring 4. When the shear 21 is counterclockwise and backward rotated to be accommodated in the Π-shaped handle 12, the second torsion spring 4 does not need to overcome the elastic force.

[0054] When the scissors 21 is rotated anticlockwise back to be received into the gap 124 of the Π-shaped handle 12, the lower end of the clamping block 235 is inserted into the second clamping slot 213 of the positioning wheel 213, and the hook head 231c of the lower arm 231b of the wrench hooks the locking pin 216 outside the scissors, so that the double locking is realized. The central angle of the second clamping slot 213 and the first clamping slot 212 is 170°, so that the locking stability is ensured.

[0055] The outer side of the front part of the scissor handle body 220 comprises an upper and lower opening sliding groove 224, and the length of the sliding groove 224 is greater than the length of the sliding buckle 225. The groove bottom of the sliding groove 224 is provided with a guide protrusion 2241 arranged in the front and back direction, and the inner side of the sliding buckle 225 comprises a groove 2251 in sliding fit with the guide protrusion, so that the sliding buckle 225 can slide forward and backward along the guide protrusion 2241. The thickness of the sliding buckle 225 is less than the depth of the sliding groove 224, the upper end and the lower end of the sliding buckle 225 protrude from the sliding groove 224 of the scissor handle body 220 respectively, and the lower end of the sliding buckle 225 is provided with a hook 2252 extending backward. When the scissor handle 22 is closed with the handle 12 of the fixed blade, the hook 2252 hooks the front end of the top plate 123 of the Π-shaped handle, so that the closing stability is enhanced.

[0056] The operation of the folding scissors conversion in the above embodiment is as follows,

[0057] When the scissors needs to be used, the sliding buckle 225 is pushed to move forward, so that the locking of the hook 2252 to the handle 12 is released. The handle 231 of the wrench 23A is pulled, the locking pin 216 is separated from the hook head 231c of the wrench 23A, the crossbar of the wrench 23A is upwardly separated from the clamping block 235, at this time, the scissors 21 is pulled out and the scissors 21 of the action scissors is rotated clockwise, the second clamping slot 213 of the positioning wheel 211 is simultaneously rotated clockwise, the clamping block 235 is pushed upwardly and separated from the second clamping slot 213, and the scissors 21 and the scissor handle 22 are unlocked. After the scissors 21 and the scissor handle 22 are unlocked, the scissors 21 is rotated clockwise to the working position, the clamping block 235 is clamped into the first clamping slot 212, the scissors 21 and the scissor handle 22 are locked again, and the conversion from the single blade to the scissors is completed.

[0058] When the scissors does not need to be used, but the single blade needs to be used, first, the scissor handle 22 of the action scissors is lifted, then the handle 231 of the wrench 23A is pulled, the pressure above the clamping block 235 is released, at this time, the scissors 21 of the action scissors is rotated clockwise, the first clamping slot 212 of the positioning wheel 211 is simultaneously rotated clockwise, the clamping block 235 is pushed upwardly and separated from the first clamping slot 212, and the scissors 21 and the scissor handle 22 are unlocked. After the scissors 21 and the scissor handle 22 are unlocked, the scissors 21 is rotated anticlockwise to the receiving position, the clamping block 235 falls and is inserted into the second clamping slot 213, and the hook head 231c hooks the locking pin 216. Finally, the sliding buckle 225 is slid, the sliding buckle 225 moves backward, the hook 2252 hooks the top plate 123 of the handle, and the conversion from the scissors to the single blade is completed.

[0059] The folding scissors of the above embodiment does not need to disassemble or assemble parts when converting from a single blade to scissors or from scissors to a single blade, and the conversion process is quick and convenient.

[0060] Figure 27 The structure of the locking and unlocking mechanism of the embodiment is shown in the figure, and the structure of the embodiment is only different from the locking and unlocking mechanism. The locking and unlocking mechanism of the embodiment comprises an elastic lock pin 51 and a fixed pin 52 of the hinged shaft 3. The positioning wheel 211 of the scissors 21 is not provided with a clamping groove, and a positioning pin hole 219 is arranged on the outer side of the positioning wheel 211.

[0061] The fixed pin 52 fixes the hinged shaft 3 on the scissor handle body 220, the elastic lock pin 51 is installed on the head of the hinged shaft 3, the pin shaft 511 of the elastic lock pin 51 is towards the positioning wheel 211, when it is needed to lock the positioning wheel 211 of the scissors 21, the pin shaft 511 of the elastic lock pin 51 is inserted into the positioning pin hole 219 of the positioning wheel 211, and the scissors 21 and the scissor handle 22 cannot rotate relatively. When it is needed to unlock, the elastic lock pin 51 is pulled out, the pin shaft 511 of the elastic lock pin 51 is separated from the positioning wheel 211, and the scissors 21 and the scissor handle 22 can rotate relatively.

Claims

1. A folding scissors comprising a fixed blade and a movable blade, the fixed blade being hingedly connected to the movable blade; characterized in that, The fixed blade includes a blade, the blade includes a blade part and a handle part, a first hinge hole is arranged between the blade part and the handle part; the movable shear includes a shear blade, a shear handle and a hinge locking and unlocking mechanism, the rear end of the shear blade is hinged with the front end of the shear handle to form a hinge, the hinge locking and unlocking mechanism is installed at the hinge part of the shear blade and the shear handle; the hinge includes a center hole, a hinge shaft passes through the center hole and the first hinge hole, and the fixed blade and the movable shear are combined together.

2. The folding scissors of claim 1, wherein, The rear end of the shear blade includes an outwardly protruding positioning wheel, the periphery of the positioning wheel includes a first clamping groove, and the center of the positioning wheel includes the center hole; the hinge locking and unlocking mechanism includes a wrench, a pressing spring, a hinge screw and a clamping block driven by the cantilever end of a cross rod, the wrench includes a handle, a rotating shaft and the cross rod, the rotating shaft is arranged on the inner side of the handle and is perpendicular to the handle, and the cross rod is connected with the rotating shaft; the shear handle includes a body, the front end of the shear handle body includes a second hinge hole and a recess arranged on the outer side of the shear handle body; the shear handle body is arranged on the outer side of the shear blade, the second hinge hole is loosely sleeved on the positioning wheel to form the hinge; the recess includes a sliding groove and an avoiding groove for the movement of the cross rod, the lower end of the sliding groove is communicated with the second hinge hole; the clamping block is arranged in the sliding groove, the lower end of the clamping block is shaped to be matched with the first clamping groove; the rotating shaft includes a third hinge hole, the groove bottom of the recess includes a threaded hole, the hinge screw is screwed into the threaded hole of the groove bottom of the recess through the third hinge hole, and the wrench is rotatably fixed on the shear handle body; the pressing spring is installed on the wrench, the tension of the pressing spring makes the cantilever end of the cross rod press against the top surface of the clamping block, and when the hinge is locked, the lower end of the clamping block extends into the first clamping groove of the positioning wheel.

3. The folding scissors of claim 2, wherein, The recess is located above the second hinge hole, the sliding groove is tangent to the second hinge hole, and the tension of the pressing spring makes the wrench rotate counterclockwise; the clamping block is a rectangular block, and the first clamping groove is an angular groove, and the included angle of the angular groove is a right angle.

4. The folding scissors of claim 3, wherein, The handle of the wrench includes an upper arm, the pressing spring is a first torsional spring, the spring ring of the first torsional spring is sleeved on the rotating shaft, and the first torsional arm of the first torsional spring is clamped on the upper arm of the handle of the wrench; the second torsional arm of the first torsional spring abuts against the protruding table on the outer side of the shear handle.

5. The folding scissors of claim 2, wherein, The hinge part of the fixed blade and the movable shear includes a second torsional spring, the outer side of the blade and the inner side of the shear blade each include an annular mounting groove of the second torsional spring, and the annular mounting groove of the blade is coaxial with the first hinge hole; the outer edge of the annular mounting groove of the blade includes a first end foot groove of a first torsional arm of the second torsional spring; the annular mounting groove of the shear blade is coaxial with the center hole; the outer edge of the annular mounting groove of the shear blade includes a second end foot groove of a second torsional arm of the second torsional spring.

6. The folding scissors of claim 5, wherein, The shear handle includes a cover plate, the cover plate is fixed on the outer side of the body, and the cover plate includes a hinge shaft hole and an avoiding groove for the rotating shaft of the wrench; the fixed blade includes a Π-shaped handle, the Π-shaped handle includes an outer plate, an inner plate and a top plate, and the top plate is connected with the top of the outer plate and the inner plate; the inner plate is fixed on the inner side of the handle part of the blade, and the outer side of the handle part of the blade and the inner side of the outer plate are left with a gap for accommodating the shear blade; when the shear blade is folded back by rotating rearward, the shear blade is accommodated in the gap between the handle part of the blade and the outer plate of the handle; the second end foot groove of the second torsional arm of the annular mounting groove of the shear blade is an arc-shaped groove, and the corresponding central angle of the arc-shaped groove is 130°-160°. The cover plate includes a hinge shaft hole and an avoiding groove for the rotating shaft of the wrench; the fixed blade includes a Π-shaped handle, the Π-shaped handle includes an outer plate, an inner plate and a top plate, and the top plate is connected with the top of the outer plate and the inner plate; the inner plate is fixed on the inner side of the handle part of the blade, and the outer side of the handle part of the blade and the inner side of the outer plate are left with a gap for accommodating the shear blade; when the shear blade is folded back by rotating rearward, the shear blade is accommodated in the gap between the handle part of the blade and the outer plate of the handle; the second end foot groove of the second torsional arm of the annular mounting groove of the shear blade is an arc-shaped groove, and the corresponding central angle of the arc-shaped groove is 130°-160°.

7. The folding scissors of claim 6, wherein, The periphery of the positioning wheel comprises a second clamping groove, the moving scissors comprises a locking pin, which is fixed on the outside of the scissors near the hinge; the handle of the wrench comprises a lower arm, which comprises a hook; when the scissors are retracted into the handle, the lower end of the clamping block extends into the second clamping groove of the positioning wheel, and the hook of the lower arm of the handle hooks the locking pin of the scissors.

8. The folding scissors of claim 7, wherein, The corresponding central angle between the second clamping groove and the first clamping groove is 160°-180°.

9. The folding scissors of claim 6, wherein, The handle of the scissors comprises a sliding buckle, the front part of the handle body comprises an upper and lower opening sliding groove on the outside, and the length of the sliding groove is greater than that of the sliding buckle; the groove bottom of the sliding groove comprises a guide protrusion arranged in the front and back direction, and the inner side of the sliding buckle comprises a groove in sliding fit with the guide protrusion; the thickness of the sliding buckle is less than the depth of the sliding groove, the upper end and the lower end of the sliding buckle respectively protrude from the sliding groove of the handle body, and the lower end of the sliding buckle comprises a hook extending backward; when the handle of the scissors is folded with the handle of the fixed knife, the hook of the lower end of the sliding buckle hooks the front end of the top plate of the handle of the fixed knife.

10. The folding scissors of claim 6, wherein, The handle of the scissors comprises two handles, which are respectively fixed on the outside of the cover plate and the inside of the handle body; the rear end of the handle body comprises a hanging hole and a bottle opener.

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