CN220555132U - Anti-pinch infant toy scissors - Google Patents

Abstract

The utility model discloses a pair of hand-clamping-prevention infant toy scissors, which relates to the technical field of pruning and comprises a scissor arm and a hinge shaft, wherein a first grip and a second grip are respectively arranged at one end of the scissor arm. According to the utility model, when the palm of a user is large, the knob is rotated to enable the moving block to move away from the hinge shaft, when the moving block moves to a proper distance, the auxiliary stop block is adjusted to a proper length, at the moment, the auxiliary stop block plays a role of preventing clamping, meanwhile, the distance between the first handle and the second handle is longer, and therefore, the movable block is more suitable for a user with large palm, when the palm of the user is smaller, the moving block is close to the hinge shaft, then, the auxiliary stop block is adjusted to a proper length, at the moment, the fixed stop block plays a role of preventing clamping, and meanwhile, the distance between the first handle and the second handle is shortened, and the movable block is more suitable for the user with small palm, so that the movable block is adjustable according to the size of the palm of the user and is convenient to use.

Description

Anti-pinch infant toy scissors

Technical Field

The utility model relates to the technical field of pruning, in particular to a pair of hand-clamping-prevention infant toy scissors.

Background

Paper cutting is a common training method for autism children, can train the coordination ability of hands and eyes and fine movements of hands of the autism children, improves concentration, and can well exercise imagination and hand ability of the children, and scissors are generally used when paper cutting is performed again.

In the prior art, the patent publication No. CN215511139U discloses a pair of safety scissors for preventing fingers from being cut, which is characterized in that the distance between the scissor arm and fingers of a person is increased through the scissor arm, the hinge shaft, the finger ring, the protection plate, the fixing groove, the protection ball, the finger hole, the wear-resisting layer and the telescopic layer, the fingers are close to the scissor arm when the scissors are primarily blocked for cutting, the fingers are prevented from being accidentally injured, but the handles of the scissors are not provided with anti-clamping devices, and the anti-clamping devices are also arranged at the handles of the scissors, but are generally fixed, when the anti-clamping distance is too large, the anti-clamping devices can be used for preventing the large palm, but the two handles are too far away, so that the use of a user with a small palm is inconvenient, and when the anti-clamping distance is too small, the anti-clamping protection of the small palm is not convenient for preventing the large palm, and aiming at the defects in the prior art, the utility model discloses a child toy for preventing the hands from being clamped.

Disclosure of Invention

The utility model provides a prevent infant and child toy scissors of tong to solve its prevent pressing from both sides device that proposes among the above-mentioned background art and generally fix, can't carry out the problem of adjustment according to the palm size.

In order to achieve the above purpose, the present application provides the following technical solutions: the utility model provides a child toy scissors of anti-pinch, includes scissor arm and articulated shaft, first handle and second handle are installed respectively to the one end of scissor arm, the lateral part of first handle has been seted up and has been removed the groove, the screw rod is installed in the relative inner wall rotation of removal groove, the screw rod extends to outside the first handle and install the knob, the movable block has been cup jointed to the screw rod upper thread, fixed dog is installed to the lateral part of movable block, first removal chamber and second removal chamber have been seted up on the movable block with respectively on the fixed dog, first removal chamber with second removal chamber is linked together, first removal chamber with second removal intracavity joint slidable mounting has the movable plate, the lateral part of movable plate is provided with elasticity extrusion mechanism, the auxiliary block is installed to the opposite side of movable plate, dodge the hole has been seted up to the lateral part of fixed block, auxiliary block runs through dodge the hole, a plurality of fixed slots have all been seted up to the lateral part that auxiliary block kept away from each other, be provided with on the fixed dog with fixed mechanism looks adaptation.

Preferably, the fixed establishment is including seting up in two fixed chambeies on the fixed dog, two equal slidable mounting in the fixed chamber has the fly leaf, two the fixed block is all installed to the lateral part of fly leaf, set up on the fixed dog with two the movable chamber that the fixed chamber is linked together, two the top of fly leaf extends to the movable intracavity installs the triangular block respectively, the slide hole has been seted up to the top inner wall in movable chamber, the depression bar is installed in the slide hole sliding, the recess has been seted up at the top of fixed dog, the top of depression bar extends to in the recess and installs the pressing board, the stripper plate is installed to the bottom of depression bar, two all be provided with the direction subassembly that resets in the fixed chamber, the direction subassembly that resets with the fly leaf cooperation is installed.

Preferably, the guide reset assembly comprises two limiting rods arranged on the opposite inner walls of the fixed cavity, the movable plate is sleeved on the two limiting rods in a sliding manner, and an elastic reset unit is arranged on the side portion of the movable plate.

Preferably, the elastic reset unit comprises two reset springs arranged on the side parts of the movable plate, and the other ends of the two reset springs are arranged on the inner walls of the side parts of the fixed cavity.

Preferably, the elastic extrusion mechanism comprises an extrusion spring mounted on the side part of the moving plate, and the other end of the extrusion spring is mounted on the inner wall of the side part of the first moving cavity.

Preferably, guide rods are mounted on the opposite inner walls of the moving grooves, guide holes are formed in the side portions of the moving blocks, and the guide rods penetrate through the guide holes.

Preferably, a buffer cushion is mounted at the side of the auxiliary stopper.

In summary, the utility model has the technical effects and advantages that:

1. according to the utility model, when the hand-held scissors are used, a user holds the first grip, the second grip and the hinge shaft by hand, the scissor arms are cut, when the palm of the user is large, the knob is rotated, the moving block moves away from the hinge shaft, when the moving block moves to a proper distance, the length of the auxiliary stop block is adjusted, when the proper length is adjusted, the auxiliary stop block is fixed through the fixing mechanism, at the moment, the auxiliary stop block plays a role of preventing the clamping, meanwhile, the distance between the first grip and the second grip is prolonged, the auxiliary stop block is more suitable for a user with a large palm, when the palm of the user is small, the knob is reversely rotated, the moving block is close to the hinge shaft, then the auxiliary stop block is pressed, when the palm of the user is adjusted to the proper length, the fixed stop block plays the role of preventing the clamping, and meanwhile, the distance between the first grip and the second grip is shortened, and the auxiliary stop block is more suitable for the user with a small palm, so that the hand-held scissors can be adjusted according to the size of the palm of the user, and the hand-held scissors are convenient to use.

2. According to the utility model, through the arrangement of the extrusion springs, when the auxiliary stop block is released from fixation, the auxiliary stop block can be assembled and popped up, so that a user is prevented from dragging, a certain buffering effect is achieved through the arrangement of the buffering cushion on the auxiliary stop block, and excessive vibration generated when the auxiliary stop block is contacted with the second handle is reduced.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic perspective view of a first view angle in an embodiment of the present application;

FIG. 2 is a schematic view of a first grip according to an embodiment of the present application, partially cut away;

FIG. 3 is a schematic diagram of a front view of a moving block in cross section in an embodiment of the present application;

fig. 4 is a partially cut-away schematic perspective view of a fixed stop in an embodiment of the present application.

In the figure: 1. a scissor arm; 2. a hinge shaft; 3. a first grip; 4. a second grip; 5. a screw rod; 6. a knob; 7. a moving block; 8. a fixed stop block; 9. a moving plate; 10. an auxiliary stop block; 11. extruding a spring; 12. a movable plate; 13. a fixed block; 14. triangular blocks; 15. a compression bar; 16. pressing the plate; 17. an extrusion plate; 18. a limit rod; 19. a return spring; 20. a guide rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples: referring to fig. 1-4, the infant toy scissors capable of preventing hands from being clamped comprises a scissor arm 1 and a hinge shaft 2, wherein a first grip 3 and a second grip 4 are respectively arranged at one end of the scissor arm 1, a moving groove is formed in the side part of the first grip 3, a screw rod 5 is rotatably arranged on the opposite inner wall of the moving groove, the screw rod 5 extends out of the first grip 3 and is provided with a knob 6, a moving block 7 is sleeved on the screw rod 5 in a threaded manner, a fixed stop 8 is arranged on the side part of the moving block 7, a first moving cavity and a second moving cavity are respectively formed in the moving block 7 and the fixed stop 8, the first moving cavity is communicated with the second moving cavity, a moving plate 9 is slidably arranged in the first moving cavity and the second moving cavity, an elastic extrusion mechanism is arranged on the side part of the moving plate 9, an auxiliary stop 10 is arranged on the other side part of the moving plate 9, an avoidance hole is formed in the side part of the fixed stop 8, the auxiliary stop 10 penetrates through the avoidance hole, a plurality of fixed grooves are formed in the side parts, which are mutually far away from each other, and a fixed mechanism matched with the fixed groove is arranged on the fixed stop 8.

By means of the above structure, when in use, a user cuts the scissor arm 1 by holding the first grip 3, the second grip 4 and the hinge shaft 2 by hand, when the palm of the user is large, the knob 6 is rotated to drive the screw rod 5 to rotate, the screw rod 5 is rotated to enable the moving block 7 to move away from the hinge shaft 2, the moving block 7 moves to drive the fixed stop block 8 to move, when moving to a proper distance, the fixing of the auxiliary stop block 10 is released by the fixing mechanism, at the moment, under the action of the elastic extrusion mechanism, the moving plate 9 is reset, the moving plate 9 resets to drive the auxiliary stop block 10 to reset, when the proper length is adjusted, the auxiliary stop block 10 is fixed by the fixing mechanism, at the moment, the auxiliary stop block 10 plays a role of preventing clamping, and meanwhile, the distance between the first grip 3 and the second grip 4 becomes longer, and is more suitable for the user with the palm, when the palm of the user is small, the reverse rotation of the knob 6 is rotated to enable the moving block 7 to be close to the hinge shaft 2, then the auxiliary stop block 10 is released by the fixing mechanism, the auxiliary stop block 10 is pressed by the fixing mechanism, at the moment, the palm is more than the proper length is suitable for the palm is fixed by the second grip 3, and the palm is more suitable for the user to be fixed by the user, and the palm is more than the palm is suitable to be fixed by the user with the palm, and the palm is more than suitable for the user, and the palm is suitable to be fixed by the user with the palm and fixed by the second grip 3

As shown in fig. 4, the fixing mechanism includes two fixing cavities formed on the fixing block 8, the movable plates 12 are slidably mounted in the two fixing cavities, the fixing blocks 13 are mounted on the side portions of the two movable plates 12, the movable cavities communicated with the two fixing cavities are formed on the fixing block 8, the tops of the two movable plates 12 extend into the movable cavities and are respectively provided with the triangular blocks 14, sliding holes are formed in the inner walls of the tops of the movable cavities, the pressing rods 15 are slidably mounted in the sliding holes, grooves are formed in the tops of the fixing block 8, the top ends of the pressing rods 15 extend into the grooves and are provided with the pressing plates 16, the pressing plates 17 are mounted at the bottom ends of the pressing rods 15, guide reset assemblies are arranged in the two fixing cavities and are matched with the movable plates 12, and the arrangement of the fixing blocks 13, the triangular blocks 14, the pressing rods 15, the pressing plates 16 and the pressing plates 17 is convenient for fixing the auxiliary block 10, and moving when the auxiliary block 10 is avoided.

As shown in fig. 4, the guide reset assembly includes two limit rods 18 mounted on opposite inner walls of the fixed cavity, the movable plate 12 is slidably sleeved on the two limit rods 18, and an elastic reset unit is arranged on the side portion of the movable plate 12.

As shown in fig. 4, the elastic restoring unit includes two restoring springs 19 mounted on the side of the movable plate 12, and the other ends of the two restoring springs 19 are mounted on the side inner walls of the fixed cavity, which has the advantage that the movable plate 12 is restored under the action of the restoring springs 19 by the arrangement of the restoring springs 19 when the pressing plate 17 is not pressing the triangular block 14.

As shown in the figure, the elastic pressing mechanism comprises a pressing spring 11 mounted on the side of the moving plate 9, and the other end of the pressing spring 11 is mounted on the inner wall of the side of the first moving cavity, so that the auxiliary stop block 10 can be ejected in a group when being released from fixation through the arrangement of the pressing spring 11, and a user is prevented from pulling.

As shown in fig. 2, the guide bars 20 are installed on the opposite inner walls of the moving groove, the guide holes are provided at the sides of the moving block 7, and the guide bars 20 penetrate the guide holes, so that the moving block 7 is moved in the horizontal direction by the arrangement of the guide bars 20.

As shown in fig. 3, the side portion of the auxiliary stopper 10 is provided with a buffer cushion, so that the buffer cushion has a certain buffer effect, and excessive vibration generated when the auxiliary stopper 10 contacts with the second grip 4 is reduced.

The working principle of the utility model is as follows:

when in use, a user cuts the scissor arm 1 by holding the first grip 3, the second grip 4 and the hinge shaft 2 by hand, when the palm of the user is large, the knob 6 is rotated to drive the screw rod 5 to rotate, the screw rod 5 is rotated to enable the moving block 7 to move away from the hinge shaft 2 under the action of the guide rod 20, the moving block 7 moves to drive the fixed stop block 8 to move, when the moving block moves to a proper distance, the pressing plate 16 is pressed, the pressing plate 16 moves to enable the pressing plate 17 to move through the pressing rod 15, the pressing plate 17 moves to press the two triangular blocks 14 to enable the triangular blocks 14 to move away from each other, the movable plate 12 moves to enable the movable plate 12 to move away from each other horizontally under the action of the limiting rod 18, the movable plate 12 moves to drive the fixed block 13 to further release the fixation of the auxiliary stop block 10, and at the moment, the action of the pressing spring 11 is further pressed to enable the moving plate 9 to reset, the movable plate 9 resets to drive the auxiliary stop block 10 to reset, when the proper length is adjusted, the pressing plate 16 is loosened again, the pressing plate 16 is not stressed to enable the pressing plate 17 not to press the triangular block 14, further under the action of the reset spring 19, the movable plate 12 is reset to enable the fixed block 13 to fix the auxiliary stop block 10, at the moment, the auxiliary stop block 10 plays a role of preventing clamping hands, meanwhile, the distance between the first grip 3 and the second grip 4 becomes longer, and is more suitable for users with larger palms, when the palms of the users are smaller, the knob 6 is reversely rotated to enable the movable block 7 to be close to the hinge shaft 2, then the fixing of the auxiliary stop block 10 is released through the pressing plate 16, at the moment, the auxiliary stop block 10 is pressed again, when the proper length is adjusted, the pressing plate 16 is loosened again to enable the fixed block 13 to fix the auxiliary stop block 10, at the moment, the fixed stop block 8 plays a role of preventing clamping hands, meanwhile, the distance between the first grip 3 and the second grip 4 is shortened, so that the novel hand-held bicycle is more suitable for users with smaller palms, and therefore, the novel hand-held bicycle can be adjusted according to the sizes of the palms of the users, and is convenient to use.

Finally, it should be noted that: the foregoing description of the preferred embodiments of the present utility model is not intended to be limiting, but rather, although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims (7)

1. The utility model provides a prevent infant and child toy scissors of tong, includes scissor arm (1) and articulated shaft (2), its characterized in that: the utility model discloses a scissors arm, including scissors arm (1), fixed dog (8) are installed to scissors arm (1), first handle (3) and second handle (4) are installed respectively to one end, the lateral part of first handle (3) has been seted up and has been moved the groove, relative inner wall in removal groove rotates and installs lead screw (5), lead screw (5) extend to first handle (3) are outside and install knob (6), movable block (7) have been cup jointed to the screw thread on lead screw (5), fixed dog (8) are installed to the lateral part of movable block (7), first removal chamber and second removal chamber have been seted up respectively on movable block (7) and the fixed dog (8), first removal chamber with second removal chamber is linked together, first removal chamber with second removal intracavity common slidable mounting has movable plate (9), the lateral part of movable plate (9) is provided with elastic extrusion mechanism, auxiliary block (10) are installed to the opposite side of movable plate (9), the lateral part of fixed dog (8) has been seted up and has been dodged hole, auxiliary block (10) run through auxiliary block (10) and have been kept away from each other fixed slot (8) and have been set up mutually fixed groove.

2. The hand-pinch resistant infant toy scissors of claim 1, wherein: the fixed establishment including set up in two fixed cavitys on fixed dog (8), two equal slidable mounting in the fixed cavity has fly leaf (12), two fixed block (13) are all installed to the lateral part of fly leaf (12), set up on fixed dog (8) with two the movable cavity that fixed cavity is linked together, two the top of fly leaf (12) extends to in the movable cavity and installs triangular block (14) respectively, the slide opening has been seted up to the top inner wall in movable cavity, slide in the slide opening installs depression bar (15), recess has been seted up at the top of fixed dog (8), the top of depression bar (15) extends to in the recess and installs pressing plate (16), extruded plate (17) are installed to the bottom of depression bar (15), two all be provided with direction reset assembly in the fixed cavity, direction reset assembly with the cooperation of fly leaf (12) is installed.

3. A hand-pinching prevention infant toy scissors according to claim 2, wherein: the guide reset assembly comprises two limiting rods (18) arranged on the opposite inner walls of the fixed cavity, the movable plate (12) is in sliding sleeve connection with the two limiting rods (18), and an elastic reset unit is arranged on the side portion of the movable plate (12).

4. A hand pinch resistant infant toy scissors as set forth in claim 3 wherein: the elastic reset unit comprises two reset springs (19) arranged on the side parts of the movable plate (12), and the other ends of the two reset springs (19) are arranged on the inner walls of the side parts of the fixed cavity.

5. The hand-pinch resistant infant toy scissors of claim 1, wherein: the elastic extrusion mechanism comprises an extrusion spring (11) arranged on the side part of the moving plate (9), and the other end of the extrusion spring (11) is arranged on the inner wall of the side part of the first moving cavity.

6. The hand-pinch resistant infant toy scissors of claim 1, wherein: guide rods (20) are arranged on the opposite inner walls of the moving grooves, guide holes are formed in the side portions of the moving blocks (7), and the guide rods (20) penetrate through the guide holes.

7. The hand-pinch resistant infant toy scissors of claim 1, wherein: and a buffer cushion is arranged on the side part of the auxiliary stop block (10).