Shearing device assembled and connected with thread winding structure

Abstract

The utility model discloses a shearing device assembled and connected with a thread winding structure. The shearing device comprises a shearing device body and an assembling structure which is arranged on the shearing device body and is assembled and connected with the thread winding structure. The shearing device body comprises a pair of force arms hinged through a pin shaft, the pin shaft is sleeved with a torsion spring, the two ends of the torsion spring abut against the force bearing sides of the two force arms respectively, the force generating side of one force arm is provided with a detachable blade, and the other force arm is provided with a shearing groove corresponding to the blade. According to the utility model, the assembling structure matched with the existing winding structure of the linear product is arranged on the shearing device, and the shearing device is directly arranged on the winding structure of the linear product, so that the linear product is provided with the quick-release shearing device when leaving the factory, and a user does not need to buy and carry the shearing device independently.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of linear object cutting device, specifically relates to a cutting device assembled and connected with linear object winding structure. BACKGROUND

[0002] Linear object products such as thin hose, wire, etc. are usually wound on winding disc before factory sale, mainly I-shaped winding disc, or are wound in the linear object winding and unwinding device of the patent of the applicant - the announcement number CN219362878U, and then are sold as a whole.

[0003] After the user purchases the linear object product, the linear object is often cut according to the use demand during use, so a cutting device is matched, and the existing linear object product does not directly match the cutting device, and needs to be purchased and carried separately.

[0004] According to market feedback, the cutting device is often not found when the linear object needs to be cut, therefore, according to the actual structure of the existing linear object product, a cutting device assembled and connected with the existing linear object product winding structure is provided. CONTENT OF THE UTILITY MODEL

[0005] The main purpose of the utility model is to provide a cutting device assembled and connected with the existing linear object product winding structure, so as to solve the problem that the cutting device is often not found when the linear object needs to be cut during construction, and the cutting device needs to be purchased and carried separately.

[0006] In order to solve the above technical problem, the utility model provides a cutting device assembled and connected with the linear object winding structure, which comprises:

[0007] The cutting device body comprises a pair of force arms hinged through a pin shaft, a torsional spring is sleeved on the pin shaft and abuts against the force receiving sides of the two force arms, the force applying side of one force arm is provided with a detachable blade, and the other force arm is provided with a cutting groove corresponding to the blade;

[0008] The assembly structure for realizing assembly and connection with the linear object winding structure is arranged on the cutting device body.

[0009] Further, the linear object winding structure comprises a strip-shaped wire outlet, one force arm of the cutting device body is detachably assembled in the wire outlet, the other force arm is hidden in the linear object winding structure, and the assembly structure for realizing assembly and connection between the cutting device body and the wire outlet comprises:

[0010] The limiting protrusion arranged on the inner side of one force arm and matched with the inner diameter of the wire outlet; and

[0011] The limiting step is arranged at the outer edge of the force arm and abuts against the wire outlet side of the wire winding structure in the assembled state.

[0012] Further, the outer side of the force arm hidden in the wire winding structure is further provided with a polygonal protrusion and a pull ring.

[0013] Further, the wire winding structure is an I-shaped reel, and the I-shaped reel is provided with a circular mounting hole in the axial center, and the cutter body is detachably assembled in the circular mounting hole through an annular clamping piece, and the assembly connection between the cutter body and the circular mounting hole is realized through the annular clamping piece.

[0014] The annular top plate;

[0015] The annular vertical plate is vertically arranged at the bottom of the annular top plate, and the outer edge of the annular vertical plate and the annular top plate forms a limiting step;

[0016] A pair of positioning seats are oppositely arranged at the bottom of the annular top plate and located in the annular vertical plate, and the two positioning seats are respectively hinged to the end of one of the force arms of the cutter body.

[0017] Further, the inner side of the two positioning seats is respectively provided with a columnar protrusion, and the two sides of the force arm hinged to the two positioning seats are respectively rotationally assembled on the corresponding columnar protrusions.

[0018] Compared with the prior art, the advantages of the utility model lie in:

[0019] By arranging the assembly structure suitable for the existing wire product winding structure on the cutter, the cutter is directly arranged on the wire product winding structure, so that the wire product is provided with a quick-release cutter when leaving the factory, and the user does not need to separately purchase and carry the cutter. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the following embodiment or prior art description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments in the utility model, and other drawings can be obtained by those skilled in the art without creative labor on the premise of the drawings.

[0021] Figure 1 It is the structure schematic view of the cutter of embodiment 1 and embodiment 2,

[0022] Figure 2 It is the structure schematic view of the force arm 11 with the assembly structure of embodiment 1 and embodiment 2,

[0023] Figure 3 It is the assembly schematic view of embodiment 1,

[0024] Figure 4 Assembly diagram for Example 2,

[0025] Figure 5 Assembly diagram for Example 3,

[0026] Figure 6 Shear structure diagram for Example 3,

[0027] Figure 7 Assembly structure diagram for Example 3,

[0028] Reference signs are as follows:

[0029] Shear body 1, force arm 11, limiting protrusion 100, limiting step 101, polygonal protrusion 12, pull ring 13, annular clamping member 200, annular top plate 201, annular vertical plate 202, annular step 203, positioning seat 204, columnar protrusion 205. DETAILED DESCRIPTION

[0030] In order for those skilled in the art to better understand the technical scheme of the utility model, the utility model will be described in detail below in combination with the drawings, and the description in this part is only exemplary and explanatory, and should not have any limiting effect on the protection scope of the utility model.

[0031] It should be noted that: similar signs and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.

[0032] It should be noted that: similar signs and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.

[0033] In addition, the terms "horizontal", "vertical", "overhanging" and the like do not mean that the components must be absolutely horizontal or overhanging, but can be slightly inclined. For example, "horizontal" only means that its direction is relatively more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly inclined.

[0034] In the description of the utility model, it also needs to be explained that, unless there is definite provision and limitation, the terms "arrange", "install", "connect" and "connect" should be understood broadly, for example, it can be fixed connection, also can be detachable connection, or integrally connected, can be mechanical connection, also can be electrical connection, can be directly connected, also can be indirectly connected through intermediate medium, can be the communication inside two elements, the above-mentioned terms in the utility model can be understood according to specific circumstances by the ordinary skill in the art.

[0035] Please refer to Figures 1 to 7 The utility model provides a kind of cutter with linear object winding structure assembly connection, including cutter body 1 and the assembly structure being arranged on cutter body 1 and can be realized with linear object winding structure assembly connection, specific:

[0036] As Figure 1 And Figure 6 Cutter body 1 includes a pair of force arm 11 by pin shaft hinged, two hinged force arm 11 with pin shaft as demarcation line, one side is stress side, the other side is power side, stress side refers to the side that needs to exert external force when carrying out cutting operation, power side refers to the side that needs to perform power cutting when carrying out cutting operation, torsional spring with two ends respectively and two force arm 11 stress side abut is equipped on pin shaft, the power side of one force arm 11 is equipped with detachable blade (not shown in drawing), another force arm 11 is equipped with corresponding cutting groove (not marked in drawing) of blade, when cutting operation is carried out, the power side of two force arm 11 is pressed by external force, based on lever principle, the power side of two force arm 11 opens, after blade is aligned linear object that needs to be cut, external force is cancelled, under the action of restoring force of torsional spring, power side closes to cut linear object.

[0037] In order to realize the purpose of the utility model, through the setting of assembly structure, cutter body 1 can be directly assembled on linear object winding structure, and cutter can be taken down at hand, and after use, cutter can be assembled back in situ, which is convenient and practical.

[0038] The following is exemplarily illustrated in the form of embodiment.

[0039] Embodiment 1

[0040] Linear object winding structure is the patent product of applicant—a kind of linear object winding device with CN219362878U announcement number, and specific structure is not repeated, as Figure 3, including a box, the line winding and the mandrel in the box, the box side is provided with a line outlet, the line outlet is provided with a strip-shaped hole structure matched with the shear cutter body 1, one of the force arms 11 of the shear cutter body 1 is detachably assembled in the line outlet, and the other force arm 11 is hidden in the box, it needs to be noted that only when the outer circle of the force arm 11 hidden in the box is smaller than the inner diameter of the line outlet, the force arm 11 can be hidden in the box from the line outlet, when purchasing the line product, a shear cutter is directly configured, and separate purchase and separate carrying are not needed.

[0041] The assembly structure for realizing the assembly connection of the shear cutter body 1 and the line outlet includes a limiting protrusion 100 and a first limiting step 101, as Figure 1 and Figure 2 Specifically, the limiting protrusion 100 is arranged on the inner side of the force arm 11 assembled with the line outlet, and the outer edge thereof is matched with the inner diameter of the line outlet, more accurately, the outer edge of the limiting protrusion 100 should be smaller than or equal to the inner diameter of the line outlet;

[0042] The limiting step 101 is arranged on the outer edge of the force arm 11 assembled with the line outlet, and in the assembled state, the limiting step 101 should abut against the outer side of the box and block the line outlet.

[0043] As a preferred embodiment, the outer side of the force arm 11 hidden in the box is further provided with a polygonal protrusion 12 and a pull ring 13, as Figure 1 The polygonal protrusion 12 is matched with the inwardly recessed polygonal hole arranged on the face plate of the line winding and releasing device, and can be used as a wrench, and the line head of the line wound on the mandrel passes through the pull ring 13, so that the line head of the line can be taken out through the pull ring 13 when the shear cutter body 1 is removed, and after winding the line, the line head of the line is passed through the pull ring 13, and then the shear cutter body 1 is assembled in place, which is convenient and practical.

[0044] The polygonal protrusion 12 can be one of a triangular prism structure, a square column structure, a five-prism structure and a six-prism structure, and is not limited in particular, and is matched with the structure of the prior art CN219362878U.

[0045] The pull ring 13 can be arranged in a hidden structure, the connecting end of the pull ring 13 and the force arm 11 are hinged, the force arm 11 is provided with a groove corresponding to the shape of the pull ring 13, and the pull ring 13 can be rotated into the groove to achieve the purpose of hiding.

[0046] Embodiment 2

[0047] The line winding structure is a I-shaped reel with a strip-shaped hole structure matched with the shear cutter body 1, as Figure 4The assembly structure for assembling and connecting the cutter body 1 and the I-shaped reel is the same as that in Embodiment 1, including a limiting protrusion 100 and a limiting step 101, as shown in Figure 1 and Figure 2 Specifically, the limiting protrusion 100 is arranged inside the force arm 11 assembled with the strip-shaped hole structure, and the outer edge thereof is adapted to the inner diameter of the strip-shaped hole structure.

[0048] The limiting step 101 is arranged at the outer edge of the force arm 11 assembled with the strip-shaped hole structure, and in the assembled state, the limiting step 101 should be in contact with the outside of the I-shaped reel and block the strip-shaped hole structure.

[0049] When purchasing the linear product, a cutter is directly configured, without the need for separate purchase and separate carrying. During construction, the cutter can be taken down and used at hand, and after the linear product is wound, the cutter can be easily put back in place, which is convenient and practical.

[0050] Embodiment 3

[0051] The linear product winding structure is an I-shaped reel with a circular mounting hole structure at the center, and the cutter body 1 is detachably assembled in the circular mounting hole, as shown in Figure 5 .

[0052] The assembly structure for assembling and connecting the cutter body 1 and the circular mounting hole is an annular clamping piece 200, which includes an annular top plate 201, an annular vertical plate 202, and a pair of positioning seats 204, as shown in Figure 7 .

[0053] Specifically, the annular vertical plate 202 is vertically arranged at the bottom of the annular top plate 201, and the annular vertical plate 202 and the outer edge of the annular top plate 201 form an annular step 203, which is in contact with the I-shaped reel in the assembled and connected state. The two positioning seats 204 are oppositely arranged at the bottom of the annular top plate 201 and located in the annular vertical plate 202, and one end of the force arm 11 of the cutter body 1 is hinged to the two positioning seats 204. The hinge mode of this embodiment is as follows:

[0054] The inner sides of the two positioning seats 204 are respectively provided with columnar protrusions 205, and the force arms 11 hinged to the two positioning seats 204 are respectively rotationally assembled on the corresponding columnar protrusions 205.

[0055] When purchasing the linear product, a cutter is directly configured, without the need for separate purchase and separate carrying. During construction, the cutter can be taken down and used at hand, and after the linear product is wound, the cutter can be easily put back in place, which is convenient and practical.

[0056] The above is further detailed description of the utility model in combination with specific preferred embodiments, and cannot be deemed as limitation of the specific implementation of the utility model to these descriptions. For ordinary skilled persons in the technical field to which the utility model belongs, without departing from the concept of the utility model, a number of simple deductions or substitutions can be made, and all of them shall be deemed as belonging to the protection scope of the utility model.

Claims

1. A shearing device assembled and connected to a wire winding structure, characterized in that, include: The shear body (1) includes a pair of lever arms (11) hinged by a pin. A torsion spring is fitted on the pin, with its two ends respectively abutting against the force-bearing side of the two lever arms (11). One lever arm (11) has a detachable blade on the force-generating side, and the other lever arm (11) has a shearing groove corresponding to the blade. An assembly structure is provided on the shear body (1) to achieve assembly connection with the wire winding structure.

2. The shearing device according to claim 1, which is assembled and connected with a wire winding structure, is characterized in that, The wire winding structure includes a strip-shaped outlet. One lever arm (11) of the shear body (1) is detachably assembled inside the outlet, and the other lever arm (11) is hidden inside the wire winding structure. The assembly structure that enables the shear body (1) to be assembled and connected to the outlet includes: A limiting protrusion (100) located inside one of the lever arms (11), with its outer edge matching the inner diameter of the outlet; and A limiting step (101) is provided on the outer edge of the lever arm (11) and in the assembled state, it abuts against the wire exit side of the wire winding structure.

3. The shearing device according to claim 1, which is assembled and connected with a wire winding structure, is characterized in that: The lever arm (11) hidden in the coiled structure is also provided with a polygonal protrusion (12) and a pull ring (13) on its outside.

4. The shearing device according to claim 1, which is assembled and connected with a wire winding structure, is characterized in that: The wire winding structure is an I-beam reel with a circular mounting hole at its axial center. The shear body (1) is detachably mounted in the circular mounting hole via a ring-shaped snap-fit ​​(200). The ring-shaped snap-fit ​​(200) enables the assembly connection between the shear body (1) and the circular mounting hole. The ring-shaped snap-fit ​​(200) includes: Annular top plate (201); An annular vertical plate (202) is vertically disposed at the bottom of the annular top plate (201), and the annular vertical plate (202) and the outer edge of the annular top plate (201) form an annular step (203). A pair of positioning seats (204) are respectively located at the bottom of the annular top plate (201) and within the annular vertical plate (202). The two positioning seats (204) are respectively hinged to the end of one of the lever arms (11) of the shear body (1).

5. The shearing device according to claim 4, which is assembled and connected with a wire winding structure, is characterized in that: The inner sides of the two positioning seats (204) are respectively provided with columnar protrusions (205), and the lever arms (11) that are hinged to the two positioning seats (204) are respectively rotatably assembled on the corresponding columnar protrusions (205).

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