CN215149311U - Scissors - Google Patents

Abstract

The utility model discloses a pair of scissors, which comprises a first cutter body, a second cutter body, a connecting component and a driving piece; the first blade is formed with an accommodating cavity, an opening and a through hole which are communicated with the accommodating cavity; the second cutter body is hinged with the first cutter body, a first connecting part is formed on the second cutter body, and the first connecting part can be accommodated in the accommodating cavity through the opening; the connecting assembly is arranged in the accommodating cavity and is provided with a second connecting part used for being connected with the first connecting part; the connecting assembly is provided with a locking state and an unlocking state, and the second connecting part locks the first connecting part in the locking state; when in the unlocking state, the second connecting part releases the locking of the first connecting part; the driving piece covers the through hole, and the driving piece is connected with the connecting assembly through the through hole so as to drive the connecting assembly to switch between a locking state and an unlocking state. According to the technical scheme, the locking structure of the scissors is hidden, so that the attractiveness of the scissors is improved.

Description

Scissors

Technical Field

The utility model belongs to the technical field of the technique of scissors and specifically relates to a scissors is related to.

Background

With the development of the times, the requirements of people on the scissors are changed, and the scissors need to be locked to prevent false triggering when not used; meanwhile, the beautiful requirement of people on the scissors is continuously improved. The locking structure of the prior art scissors is generally exposed, thereby affecting the aesthetic property of the scissors.

SUMMERY OF THE UTILITY MODEL

Based on this, the utility model provides a scissors hides the locking structure of scissors to improve the aesthetic property of scissors.

The utility model provides a scissors, include:

the cutter comprises a first cutter body, a second cutter body and a cutter handle, wherein the first cutter body is provided with an accommodating cavity, an opening and a through hole which are communicated with the accommodating cavity;

the second cutter body is hinged with the first cutter body, a first connecting part is formed on the second cutter body, and the first connecting part can be accommodated in the accommodating cavity through the opening;

the connecting assembly is arranged in the accommodating cavity and is provided with a second connecting part used for being connected with the first connecting part; wherein the connection assembly has a locked state and an unlocked state, in which the second connection portion locks the first connection portion; when in the unlocking state, the second connecting part releases the locking of the first connecting part;

the driving piece covers the through hole, and the driving piece passes through the through hole and the connecting assembly is connected with the drive the connecting assembly is in the locking state with switch between the unlocking state.

In an embodiment of the scissors, the first connecting portion is a first fastening portion, and the second connecting portion is a second fastening portion.

In an embodiment of the scissors, the connecting assembly comprises a connecting piece which is rotatably connected with the first knife body, the connecting piece comprises a first swing arm and a second swing arm, one end of the first swing arm forms the second connecting part, and the second swing arm is formed by bending and extending the other end of the first swing arm;

the driving piece drives the first swing arm to enable the connecting piece to be switched to the locking state, and the driving piece drives the second swing arm to enable the connecting piece to be switched to the unlocking state; or the driving piece drives the first swing arm to enable the connecting piece to be switched to the unlocking state, and the driving piece drives the second swing arm to enable the connecting piece to be switched to the locking state.

In an embodiment of the scissors, the first swing arm and the second swing arm form a limiting space;

the connecting assembly further comprises a linkage piece which is connected with the driving piece and moves in the limit space, and the linkage piece is provided with a first end used for pushing the first swing arm and a second end used for pushing the second swing arm.

In an embodiment of the scissors, the first blade body is formed with a stroke slot for receiving the link, the link moving in an extending direction of the stroke slot.

In an embodiment of the scissors, the second blade body is further formed with a braking portion;

the braking part is used for braking the pushing of the first end to the first swing arm;

and/or the braking part is used for braking the pushing of the second swing arm by the second end.

In one embodiment of the scissors, the first swing arm is in an arc-shaped structure, and the linkage is in an arc-shaped structure;

and/or the second swing arm is of an arc-shaped structure; the end face of the second end is of a curved surface structure.

In an embodiment of the scissors, the connecting member is formed with a guide surface connected between the first swing arm and the second swing arm, along which guide surface the first end moves and/or along which guide surface the second end moves.

In an embodiment of the scissors, the scissors further comprise an elastic member accommodated in the accommodating cavity, one end of the elastic member is connected with the first cutter body, and the other end of the elastic member is connected with the second cutter body through the opening.

In an embodiment of the scissors, the first blade is formed with a receiving slot, and the through hole penetrates through a slot bottom of the receiving slot;

the driving piece comprises a first driving portion and a second driving portion formed by extending one side of the first driving portion, the first driving portion is contained in the containing groove, and the second driving portion penetrates through the through hole to be connected with the connecting assembly.

Adopt the embodiment of the utility model provides a, following beneficial effect has:

in the utility model, when the shearing function of the scissors is needed to be realized, the driving piece drives the connecting component to be switched to the unlocking state, and the second connecting part of the connecting component positioned in the first cutter body unlocks the first connecting part of the second cutter body, so that the first cutter body and the second cutter body can be relatively opened and closed; when the scissors need to be locked, the driving piece drives the connecting assembly to be switched to a locking state, the second connecting portion of the connecting assembly located in the first cutter body locks the first connecting portion of the second cutter body, and at the moment, the first cutter body and the second cutter body cannot be opened relatively, namely, the scissors cannot realize a shearing function. According to the technical scheme, the connecting assembly is accommodated in the accommodating cavity of the first cutter body, the first connecting part of the second cutter body can enter the accommodating cavity through the opening to be locked with the second connecting part, and the external driving piece drives the connecting assembly to switch states through the through hole, so that the locking structure between the first cutter body and the second cutter body is hidden, and the attractiveness of the scissors is improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Wherein:

fig. 1 is a schematic view illustrating an overall structure of a pair of scissors according to the present invention when the scissors are opened;

fig. 2 is a schematic view of the overall structure of the scissors provided by the present invention when they are folded;

fig. 3 is a partial schematic structural view of the scissors provided by the present invention when they are opened;

fig. 4 is a schematic view of a part of the structure of the scissors provided by the present invention when they are folded; .

Fig. 5 shows an exploded schematic view of a scissors according to the present invention;

FIG. 6 shows a schematic structural view of the connector;

FIG. 7 shows a schematic structural view of the linkage;

fig. 8 shows an enlarged schematic view at C in fig. 5.

Description of the main element symbols:

100. scissors; 10. a first cutter body; 10a, a containing cavity; 10c, a through hole; 10d, a stroke groove; 10e, a brake part; 10f, a first rotation limiting part; 10g, a second rotation limiting part; 10i, a containing groove; 11. a first handle; 111. a first housing; 112. a second housing; 12. a first blade; 20. a second blade body; 20a, a first connection portion; 21. a second handle; 211. a buffer section; 212. a second avoidance hole; 22. a second blade; 30. a connecting assembly; 30a, a second connecting portion; 31. a connecting member; 31a, a limiting space; 31b, a guide surface; 311. a first swing arm; 312. a second swing arm; 32. a linkage member; 32a, a first end; 32b, a second end; 32c, a sliding part; 32d, connecting columns; 321. a second bending portion; 40. a drive member; 50. an elastic member; 61. a PCB board; 62. a light emitting member; 63. and a power supply key.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

The embodiments of the present invention will be described below with reference to the drawings in the embodiments of the present invention.

Referring to fig. 1 to 4, the present invention provides a pair of scissors 100, wherein the scissors 100 comprises a first blade body 10, a second blade body 20, a connecting assembly 30 and a driving member 40; the first cutter body 10 is formed with an accommodation cavity 10a and an opening and through-hole 10c both communicating with the accommodation cavity 10 a; the second cutter body 20 is hinged with the first cutter body 10, the second cutter body 20 is provided with a first connecting part 20a, and the first connecting part 20a can be accommodated in the accommodating cavity 10a through the opening; the connecting assembly 30 is arranged in the accommodating cavity 10a, and the connecting assembly 30 is provided with a second connecting part 30a for connecting with the first connecting part 20 a; wherein the connecting assembly 30 has a locked state and an unlocked state, and in the locked state, the second connecting portion 30a locks the first connecting portion 20 a; in the unlocked state, the second connecting portion 30a releases the lock of the first connecting portion 20 a; the driving member 40 covers the through hole 10c, and the driving member 40 is connected with the connecting assembly 30 through the through hole 10c to drive the connecting assembly 30 to switch between the locking state and the unlocking state.

In the present invention, when the cutting function of the scissors 100 needs to be realized, the driving member 40 drives the connecting assembly 30 to switch to the unlocking state, and the second connecting portion 30a of the connecting assembly 30 located in the first knife body 10 unlocks the first connecting portion 20a of the second knife body 20, so that the first knife body 10 and the second knife body 20 can be opened and closed relatively; when the scissors 100 need to be locked, the driving element 40 drives the connecting assembly 30 to be switched to the locking state, and the second connecting portion 30a of the connecting assembly 30 located in the first knife body 10 locks the first connecting portion 20a of the second knife body 20, at this time, the first knife body 10 and the second knife body 20 cannot be relatively opened, that is, the scissors 100 cannot realize the cutting function. According to the technical scheme, the connecting assembly 30 is accommodated in the accommodating cavity 10a of the first cutter body 10, the first connecting part 20a of the second cutter body 20 can enter the accommodating cavity 10a through the opening to be locked with the second connecting part 30a, and the external driving piece 40 drives the connecting assembly 30 to switch states through the through hole 10c, so that the locking between the first cutter body 10 and the second cutter body 20 is hidden, and the attractiveness of the scissors 100 is improved.

Referring to fig. 3 and 4, the first connecting portion 20a is a first fastening portion, and the second connecting portion 30a is a second fastening portion. Therefore, in the locked state, the second connection portion 30a is engaged with the first connection portion 20a, and in the unlocked state, the second connection portion 30a is disengaged from the first connection portion 20 a.

Referring to fig. 6, in an embodiment, the connecting assembly 30 includes a connecting member 31 rotatably connected to the first blade 10, the connecting member 31 includes a first swing arm 311 and a second swing arm 312, one end of the first swing arm 311 forms a second connecting portion 30a, and the second swing arm 312 is formed by bending and extending the other end of the first swing arm 311.

In some specific embodiments, the driving member 40 drives the first swing arm 311 to switch the connecting member 31 to the locked state, and the driving member 40 drives the second swing arm 312 to switch the connecting member 31 to the unlocked state. Therefore, when the driving member 40 drives the first swing arm 311 in the counterclockwise direction to switch the connecting member 31 to the locked state, the driving member 40 drives the second swing arm 312 in the clockwise direction to switch the connecting member 31 to the unlocked state.

In other specific embodiments, the driving member 40 drives the first swing arm 311 to switch the connecting member 31 to the unlocking state, and the driving member 40 drives the second swing arm 312 to switch the connecting member 31 to the locking state. Therefore, the driving member 40 drives the first swing arm 311 in a clockwise direction to switch the link 31 to the unlocked state, and the driving member 40 drives the second swing arm 312 in a counterclockwise direction to switch the link 31 to the locked state.

In one embodiment, referring to fig. 3, 4, 6 and 7, the first swing arm 311 and the second swing arm 312 form a spacing space 31 a; the connecting assembly 30 further includes a link member 32 connected to the driving member 40 and moving within the limit space 31a, the link member 32 having a first end 32a for pushing the first swing arm 311 and a second end 32b for pushing the second swing arm 312. That is, the driving member 40 controls the rotation of the connecting member 31 by driving the linkage member 32, so as to switch the connecting member 31 between the locking state and the unlocking state, the linkage member 32 can move in a first direction to drive the first swing arm 311 through the first end 32a, and move in a second direction to drive the second swing arm 312 through the second end 32 b; alternatively, the link 32 moves in the second direction to drive the first swing arm 311 through the first end 32a and moves in the first direction to drive the second swing arm 312 through the second.

In some embodiments, referring to fig. 5, the through hole 10c has an arc-shaped configuration, and the driving member 40 can drive the link member 32 to move in a counterclockwise direction or a clockwise direction, i.e., the first direction and the second direction are counterclockwise and clockwise, respectively.

Referring to fig. 5 and 8, the first cutter body 10 is formed with a stroke slot 10d for receiving the link 32, and the link 32 moves in an extending direction of the stroke slot 10 d. In the embodiment, the movement of the link 32 is limited in the travel groove 10d, which can ensure the stable movement of the link 32 on the one hand and limit the movement range of the link 32 on the other hand.

In some specific embodiments, since the travel slot 10d limits the movement track of the linkage member 32, the travel slot 10d is configured to have an arc-shaped structure, and the linkage member 32 correspondingly has an arc-shaped structure, so that the linkage member 32 can move in the clockwise direction.

In some specific embodiments, referring to fig. 7, the link 32 extends toward the bottom of the travel slot 10d to form a sliding portion 32c, and the sliding portion 32c slides along the bottom of the travel slot 10d to reduce the friction between the link 32 and the travel slot 10 d.

Further, the surface of the sliding portion 32c has a spherical structure or a curved structure to further reduce the friction force between the sliding portion 32c and the stroke groove 10 d.

In one embodiment, the second cutter body 20 is further formed with a stopper portion 10 e; the braking portion 10e is used to brake the pushing of the first swing arm 311 by the first end 32 a; and/or the brake 10e is used to brake the pushing of the second swing arm 312 by the second end 32 b. Specifically, after the first end 32a pushes the first swing arm 311 to switch the connecting member 31 to the position locking state, the braking portion 10e abuts against the connecting member 32 to limit the first end 32a from further pushing the first swing arm 311; when the second end 32b pushes the second swing arm 312 to switch the connecting member 31 to the unlocking state, the stopper 10e abuts against the linking member 32 to limit the second end 32b from further pushing the second swing arm 312.

In some specific embodiments, referring to fig. 8, the groove wall end surface of the stroke groove 10d is convex to form the stopper portion 10 e.

In some specific embodiments, one end of the linkage 32 is bent to form a first bent portion, and the second end 32b is limited from pushing the second swing arm 312 by the abutment of the first bent portion and the stopper 10e, wherein the first end 32a is formed at the first bent portion.

And/or, the other end of the linkage 32 is bent to form a second bent portion 321, and with reference to fig. 3 and 7, the pushing of the first end 32a to the first swing arm 311 is limited by the abutment of the second bent portion 321 and the stopper portion 10e, wherein the second end 32b is formed with the second bent portion 321.

In one embodiment, referring to fig. 6, the first swing arm 311 has an arc-shaped structure, and the linkage 32 has an arc-shaped structure; and/or the second swing arm 312 is in an arc-shaped structure; the end surface of the second end 32b is of a curved configuration. So as to ensure the limiting effect of the limiting space 31a formed by the first swing arm 311 and the second swing arm 312 on the linkage member 32 and prevent the linkage member 32 from easily separating from the limiting space 31 a; meanwhile, the end surface of the first end 32a is set to a curved surface structure so that the first end 32a can smoothly push the first swing arm 311, and the end surface of the second end 32b is set to a curved surface structure so that the second end 32b can smoothly push the second swing arm 312.

In addition, the end face of the second end 32b is of a curved surface structure, so that the friction force between the second end 32b and the second swing arm 312 is reduced, and the second end 32b can smoothly move along the second swing arm 312, so that the second swing arm 312 is pushed.

In one embodiment, referring to fig. 6, the link 31 is formed with a guide surface 31b connected between the first swing arm 311 and the second swing arm 312.

In some specific embodiments, the first end 32a moves along the guide surface 31b to guide the first end 32a to the first swing arm 311 during switching to the locked state.

In other specific embodiments, the second end 32b moves along the guide surface 31b to guide the second end 32b to the second swing arm 312 during switching to the unlocked state.

In other specific embodiments, during the switching to the locked state, the first end 32a moves along the guide surface 31 b; during the switching to the unlocked state, the second end 32b moves along the guide surface 31 b.

In one embodiment, referring to fig. 3, 4 and 8, the first cutter body 10 forms a first rotation limiting portion 10f and a second rotation limiting portion 10g, the first rotation limiting portion 10f is located on a side of the first swing arm 311 away from the linkage 32, and the rotation limiting portion is located on a side of the second swing arm 312 away from the linkage 32. When the first end 32a pushes the first swing arm 311 to switch to the right position, the first swing arm 311 abuts against the first rotation limiting portion 10f, and when the second end 32b pushes the second swing arm 312 to switch to the right position, the second swing arm 312 abuts against the second rotation limiting portion 10g, so that the use experience of a user is improved.

In one embodiment, referring to fig. 3-5, the scissors 100 further comprise an elastic member 50 received in the receiving cavity 10a, one end of the elastic member 50 is connected to the first blade body 10, and the other end of the elastic member 50 is connected to the second blade body 20 through the opening.

Specifically, when the first connection portion 20a is locked with the second connection portion 30a of the connection assembly 30, the elastic member 50 is in a compressed state; when the second coupling is unlocked from the first coupling part 20a, the elastic potential energy of the elastic member 50 urges the second blade body 20 to open with respect to the first blade body 10; therefore, when the first and second blade bodies 10 and 20 are opened and closed to perform the cutting function of the scissors 100, the first and second blade bodies 10 and 20 are closed by manually overcoming the elastic force of the elastic member 50, and then the first and second blade bodies 10 and 20 are opened by the elastic potential energy of the elastic member 50, so that the first and second blade bodies 10 and 20 are switched between the opening and closing.

Referring to fig. 5, the first cutter body 10 is formed with a receiving groove 10i, and the through hole 10c penetrates through the bottom of the receiving groove 10 i; the driving member 40 includes a first driving portion and a second driving portion extending from one side of the first driving portion, the first driving portion is received in the receiving groove 10i, and the second driving portion passes through the through hole 10c to be connected to the connecting member 30.

In one embodiment, one of the second driving part and the connecting member 30 is formed with a connecting hole, and the other is formed with a connecting post 32d fitted into the connecting hole.

In some specific embodiments, referring to fig. 7, one of the second driving part and the link 32 is formed with a coupling hole, and the other is formed with a coupling shaft fitted into the coupling hole.

Referring to fig. 5, the first blade 10 includes a first shank 11 and a first blade 12 fixed to the first shank 11, the first shank 11 being formed with the above-mentioned housing cavity 10a, an opening, and a through hole 10 c; the second tool body 20 comprises a second shank 21 and a second insert 22 secured to the second shank 21.

In some specific embodiments, the first shank 11 forms a first relief hole for passing a finger through; second shank 21 defines a second relief hole 212 for passing a finger therethrough.

In particular embodiments, the resilient member 50 is connected between the first shank 11 and the second shank 21.

In some specific embodiments, the first tool shank 11 extends toward the first tool shank 11 to form the buffer portion 211, or the second tool shank 21 extends toward the first tool shank 11 to form the buffer portion 211, so as to prevent the first tool shank 11 and the second tool shank 21 from being rigidly collided when the first tool body 10 and the second tool body 20 are closed.

In some specific embodiments, the first tool handle 11 includes a first housing 111 and a second housing 112 forming a receiving cavity 10a with the first housing 111 to facilitate assembling the connection assembly 30 into the receiving cavity 10 a.

Referring to fig. 3 and 5, the scissors 100 further include an illumination assembly including a PCB board 61, a light emitting member 62 electrically connected to the PCB board 61, and a power button 63 electrically connected to the PCB board 61.

In some implementations, the glowing member 62 glows toward the first blade 12 to provide an illumination function when cutting.

The above examples only represent some embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims. The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, but should be considered as the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

Claims (10)

1. A scissors, comprising:

the cutter comprises a first cutter body, a second cutter body and a cutter handle, wherein the first cutter body is provided with an accommodating cavity, an opening and a through hole which are communicated with the accommodating cavity;

the second cutter body is hinged with the first cutter body, a first connecting part is formed on the second cutter body, and the first connecting part can be accommodated in the accommodating cavity through the opening;

the connecting assembly is arranged in the accommodating cavity and is provided with a second connecting part used for being connected with the first connecting part; wherein the connection assembly has a locked state and an unlocked state, in which the second connection portion locks the first connection portion; when in the unlocking state, the second connecting part releases the locking of the first connecting part;

the driving piece covers the through hole, and the driving piece passes through the through hole and the connecting assembly is connected with the drive the connecting assembly is in the locking state with switch between the unlocking state.

2. The scissors of claim 1, wherein the first connecting portion is a first snap-fit portion and the second connecting portion is a second snap-fit portion.

3. The scissors of claim 2 wherein the linkage assembly comprises a linkage member in rotational connection with the first blade body, the linkage member comprising a first swing arm and a second swing arm, one end of the first swing arm forming the second linkage portion, the second swing arm being formed by bending and extending from the other end of the first swing arm;

the driving piece drives the first swing arm to enable the connecting piece to be switched to the locking state, and the driving piece drives the second swing arm to enable the connecting piece to be switched to the unlocking state; or the driving piece drives the first swing arm to enable the connecting piece to be switched to the unlocking state, and the driving piece drives the second swing arm to enable the connecting piece to be switched to the locking state.

4. The scissors of claim 3 wherein the first swing arm and the second swing arm form a spacing space;

the connecting assembly further comprises a linkage piece which is connected with the driving piece and moves in the limit space, and the linkage piece is provided with a first end used for pushing the first swing arm and a second end used for pushing the second swing arm.

5. The scissors of claim 4 wherein the first blade body is formed with a travel slot for receiving the link, the link moving in a direction of extension of the travel slot.

6. The scissors of claim 4 wherein the second blade body is further formed with a detent;

the braking part is used for braking the pushing of the first end to the first swing arm;

and/or the braking part is used for braking the pushing of the second swing arm by the second end.

7. The scissors of claim 4 wherein the first swing arm is of an arcuate configuration and the linkage is of an arcuate configuration;

and/or the second swing arm is of an arc-shaped structure; the end face of the second end is of a curved surface structure.

8. The scissors of claim 4 wherein the linkage is formed with a guide surface connected between the first swing arm and the second swing arm, the first end moving along the guide surface, and/or the second end moving along the guide surface.

9. The scissors of claim 1 further comprising a resilient member received in the receiving cavity, one end of the resilient member being coupled to the first blade and the other end of the resilient member being coupled to the second blade through the opening.

10. The scissors of claim 1 wherein the first blade is formed with a receiving slot, the through hole extending through a base of the receiving slot;

the driving piece comprises a first driving portion and a second driving portion formed by extending one side of the first driving portion, the first driving portion is contained in the containing groove, and the second driving portion penetrates through the through hole to be connected with the connecting assembly.

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