Shearing device for adhesive tape

Abstract

The utility model provides a shearing device for an adhesive tape, and belongs to the technical field of shearing devices. The shearing device for the adhesive tape comprises a support, a clamping assembly and a cutter. The support is connected with a sliding block in a sliding mode, the sliding block is connected with a tension spring, and one end of the tension spring is fixedly connected with the support. The first pressing rod and the second pressing rod are fixedly connected with the support, and one end of the supporting rod is fixedly connected with the sliding block. The cutter is fixed to the upper end face of the first pressing rod. The device is simple in structure and convenient to carry, an extra knife is not needed for cutting, and potential safety hazards are eliminated; along with the use of the adhesive tape, the thickness of the adhesive tape is gradually reduced, under the elastic action of the tension spring, the sliding block is driven to move upwards, then the supporting rod is driven to move upwards, the supporting rod is always attached and clamped to the adhesive tape, the adhesive tape is prevented from being separated, and operation and use are convenient.

Description

Technical Field

[0001] The present application relates to the field of shearing devices, and in particular to a shearing device for adhesive tapes. Background Art

[0002] At present, adhesive tape is a necessity frequently used in daily production and life. In the process of using adhesive tape, it is often difficult to find and lift the starting end of the tape, and the design of general adhesive tape cutters is relatively complicated.

[0003] And the common way to cut the tape is to use scissors, knives and other sharp tools to cut it, which is very unsafe. Utility Model Content

[0004] In order to make up for the above deficiencies, the present application provides a cutting device for tape, aiming to improve the problem of inconvenience in cutting tape.

[0005] The embodiment of the present application provides a cutting device for tape, comprising a bracket, a clamping assembly, and a cutter;

[0006] The bracket is slidably connected to a slider, the slider is connected to a tension spring, one end of the tension spring is fixedly connected to the bracket; the clamping assembly includes a first pressure rod, a second pressure rod and a support rod, the first pressure rod and the second pressure rod are fixedly connected to the bracket, one end of the support rod is fixedly connected to the slider; the cutter is fixed on the upper end surface of the first pressure rod.

[0007] In a preferred embodiment of the present invention, the bracket includes an arc-shaped rod and a vertical rod, the upper end of the vertical rod is fixedly connected to the arc-shaped rod, and the slider slides along the length direction of the vertical rod.

[0008] In a preferred embodiment of the present invention, the upper end of the vertical rod and the middle position of the arc rod are fixed in a Y shape, the first pressure rod and the second pressure rod are respectively fixed at the ends of the arc rod, and the first pressure rod, the second pressure rod and the support rod are arranged parallel to each other.

[0009] In a preferred embodiment of the present invention, a slide groove is provided on the surface of the vertical pole, and the slide groove is provided along the length direction of the vertical pole. The slider is slidably engaged in the slide groove, and the tension spring is placed in the slide groove. The lower end of the tension spring is fixed to the slider, and the upper end of the tension spring is fixed to the top of the slide groove.

[0010] In a preferred embodiment of the present invention, a first pressing roller is rotatably mounted on the lower surface of the first pressing rod, a second pressing roller is rotatably mounted on the lower surface of the second pressing rod, and a support sleeve is sleeved on the surface of the support rod.

[0011] In a preferred embodiment of the present utility model, a hand-held portion is fixed to the bracket, and a damping rotating shaft is installed at the connection between the hand-held portion and the bracket.

[0012] In a preferred embodiment of the present utility model, a fixing portion is fixedly installed on the bracket, and the fixing portion can be one of a clamp, a magnet or a suction cup.

[0013] In a preferred embodiment of the present utility model, the cutting knife is detachably fixed to the upper end of the first pressing rod by screws. The cutting knife is inclined, and the cutting edge of the cutting knife is serrated.

[0014] Beneficial effects: The present application provides a shearing device for tapes. Insert this structure onto the tape, press the first pressing rod and the second pressing rod against the outer surface of the tape, and make the support rod fit with the inner surface of the inner circle of the tape to achieve clamping and positioning of the tape. Then, lift the starting end of the tape by hand, extract an appropriate length of the tape, and then press down the pulled-out tape and cut it with the cutting knife. The starting end of the tape is also adhered to the first pressing rod for facilitating the pulling out of the tape end next time. This device has a simple structure, is convenient to carry, and does not require an additional small knife for cutting, eliminating potential safety hazards. As the tape is used and its thickness gradually becomes thinner, under the elastic force of the tension spring, the slider is driven to move upward, and then the support rod is driven to move upward. The support rod always maintains a tight fit with the tape to prevent the tape from detaching, which is convenient for operation and use. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of the present application and should not be regarded as limiting the scope. For those of ordinary skill in the art, other related drawings can be obtained based on these drawings without creative efforts.

[0016] Figure 1 is a three-dimensional structural schematic diagram of the shearing device for tapes provided by the embodiment of the present application;

[0017] Figure 2 is a three-dimensional structural schematic diagram of the device installed on the tape provided by the embodiment of the present application;

[0018] Figure 3 is a side view structural schematic diagram provided by the embodiment of the present application;

[0019] Figure 4 is a sectional structural schematic diagram of the support rod provided by the embodiment of the present application.

[0020] In the figure: 100, support; 101, slider; 103, tension spring; 110, arc-shaped rod; 130, vertical rod; 150, handheld part; 170, fixing part; 300, clamping assembly; 310, first pressing rod; 311, first pressing roller; 320, second pressing rod; 321, second pressing roller; 330, support rod; 331, pipe body; 333, sliding rod; 350, support sleeve; 351, first sliding sleeve; 353, first baffle; 355, second sliding sleeve; 357, second baffle; 500, cutter. Detailed implementation mode

[0021] In the present utility model, unless otherwise clearly specified and defined, terms such as "installation", "connection", "connection", "fixation" and other terms should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or integrated; it can be directly connected, or indirectly connected through an intermediate medium, and can be the communication inside two components or the interaction relationship between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.

[0022] In the present utility model, unless otherwise clearly specified and defined, the first feature being "above" or "below" the second feature may include the direct contact between the first and second features, or may include the situation where the first and second features are not in direct contact but in contact through other features therebetween. Moreover, the first feature being "above", "above" and "on" the second feature includes that the first feature is directly above and obliquely above the second feature, or merely indicates that the first feature has a higher horizontal height than the second feature. The first feature being "below", "below" and "under" the second feature includes that the first feature is directly below and obliquely below the second feature, or merely indicates that the first feature has a lower horizontal height than the second feature.

[0023] Next, the technical solutions in the embodiments of the present application will be described with reference to the accompanying drawings in the embodiments of the present application.

[0024] Please refer to Figures 1-4 , the present utility model provides a shearing device for adhesive tape, including a support 100, a clamping assembly 300 and a cutter 500;

[0025] The support 100 is slidably connected with a slider 101, the slider 101 is connected with a tension spring 103, and one end of the tension spring 103 is fixedly connected with the support 100; the clamping assembly 300 includes a first pressing rod 310, a second pressing rod 320 and a support rod 330. The first pressing rod 310 and the second pressing rod 320 are fixedly connected with the support 100, and one end of the support rod 330 is fixedly connected with the slider 101; the cutter 500 is fixed on the upper end surface of the first pressing rod 310.

[0026] In a specific embodiment of the present invention, the bracket 100 includes an arc-shaped rod 110 and a vertical rod 130 . The upper end of the vertical rod 130 is fixedly connected to the arc-shaped rod 110 , and the slider 101 slides along the length direction of the vertical rod 130 .

[0027] In a specific embodiment of the present invention, the upper end of the vertical rod 130 is fixed in a Y shape with the middle position of the arc rod 110, the first pressure rod 310 and the second pressure rod 320 are respectively fixed at the ends of the arc rod 110, and the first pressure rod 310, the second pressure rod 320 and the support rod 330 are arranged parallel to each other.

[0028] See also Figure 3 In a specific embodiment of the present utility model, a slide groove is provided on the surface of the vertical rod 130, and the slide groove is opened along the length direction of the vertical rod 130. The slider 101 is slidably engaged in the slide groove, and the tension spring 103 is placed in the slide groove. The lower end of the tension spring 103 is fixed to the slider 101, and the upper end of the tension spring 103 is fixed to the top of the slide groove.

[0029] See also Figure 3 In a specific embodiment of the present utility model, a first pressure roller 311 is rotatably installed on the lower surface of the first pressure rod 310, and a second pressure roller 321 is rotatably installed on the lower surface of the second pressure rod 320. A support sleeve 350 is sleeved on the surface of the support rod 330. The roller body is in rolling contact with the surface of the tape, thereby reducing the friction of pulling the tape, avoiding wear, and reducing resistance for easy operation and use.

[0030] In a specific embodiment of the present invention, a hand-held portion 150 is fixed to the bracket 100 , and a damping shaft is installed at the connection between the hand-held portion 150 and the bracket 100 .

[0031] See also Figure 1 In a specific embodiment of the present invention, the bracket 100 is fixedly installed with a fixing portion 170, and the fixing portion 170 can be one of a clamp, a magnet or a suction cup.

[0032] In a specific embodiment of the present invention, the cutter 500 is detachably fixed to the upper end of the first pressure rod 310 by screws. The cutter 500 is tilted and the blade of the cutter 500 is serrated.

[0033] See also Figure 4 , in a specific embodiment of the present utility model, the support rod 330 is a telescopic rod;

[0034] The support sleeve 350 includes a first sliding sleeve 351 and a second sliding sleeve 355. The first sliding sleeve 351 is rotatably installed at the fixed end of the telescopic rod, and the second sliding sleeve 355 is rotatably installed at the telescopic end of the telescopic rod. The first sliding sleeve 351 and the second sliding sleeve 355 are coaxially arranged.

[0035] In a specific embodiment of the present invention, the support rod 330 includes a tube body 331 and a sliding rod 333. One end of the tube body 331 is fixed to the slider 101, and one end of the sliding rod 333 is slidably inserted into the tube body 331. A 335 is clamped in a groove formed on the surface of the sliding rod 333, and the 335 abuts against the inner wall of the tube body 331;

[0036] One end of the first sliding sleeve 351 is coaxially fixed with a first baffle 353, and one side of the second sliding sleeve 355 is coaxially fixed with a second baffle 357.

[0037] The support rod 330 is designed as a telescopic rod and can be telescopically adjusted. The distance between the first sliding sleeve 351 and the second sliding sleeve 355 can be adjusted by pulling the telescopic rod, which is convenient for clamping and supporting tapes of different widths. The first baffle 353 and the second baffle 357 are arranged to cooperate and abut against the two side walls of the tape to limit the tape and prevent the tape from running off during use, playing a role of limiting and positioning.

[0038] The working principle of the tape shearing device: When in use, the top view of the clamping assembly 300 is in the shape of a "mountain". The upper end of the bracket 100 is designed in an arc shape. When in use, this structure is inserted into the tape, so that the first pressing rod 310 and the second pressing rod 320 press on the outer surface of the tape, and the support rod 330 fits against the inner surface of the inner circle of the tape to realize the clamping and positioning of the tape. Then, lift the starting end of the tape by hand, extract an appropriate length of the tape, and then press down the pulled tape and cut it with the cutter 500. The starting end of the tape is also adhered to the first pressing rod 310 for convenient pulling out of the tape end next time. The device has a simple structure, is easy to carry, and does not require an additional small knife for cutting, eliminating potential safety hazards; As the tape is used, the thickness of the tape gradually becomes thinner. Under the elastic force of the tension spring 103, the slider 101 is driven to move upward, and then the support rod 330 is driven to move upward. The support rod 330 always keeps in contact and clamping with the tape to prevent the tape from detaching, which is convenient for operation and use.

[0039] The above are only embodiments of the present application and are not intended to limit the protection scope of the present application. For those skilled in the art, the present application may have various changes and modifications. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included within the protection scope of the present application. It should be noted that similar reference numerals and letters denote similar items in the following drawings. Therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.

Claims

1. A shearing device for tape, characterized in that, including a bracket (100), the bracket (100) is slidably connected with a slider (101), the slider (101) is connected with a tension spring (103), and one end of the tension spring (103) is fixedly connected with the bracket (100); a clamping assembly (300), the clamping assembly (300) includes a first pressure rod (310), a second pressure rod (320) and a support rod (330), the first pressure rod (310) and the second pressure rod (320) are fixedly connected with the bracket (100), and one end of the support rod (330) is fixedly connected with the slider (101); a cutter (500), the cutter (500) is fixed on the upper end face of the first pressure rod (310).

2. The shearing device for tape according to claim 1, characterized in that, The bracket (100) includes an arc-shaped rod (110) and a vertical rod (130), the upper end of the vertical rod (130) is fixedly connected with the arc-shaped rod (110), and the slider (101) slides along the length direction of the vertical rod (130).

3. The shearing device for tape according to claim 2, characterized in that, The upper end of the vertical rod (130) is fixedly connected with the middle position of the arc-shaped rod (110) to form a Y shape, the first pressure rod (310) and the second pressure rod (320) are respectively fixed at the ends of the arc-shaped rod (110), and the first pressure rod (310), the second pressure rod (320) and the support rod (330) are arranged in parallel.

4. The shearing device for a tape according to claim 2, wherein, A chute is formed on the surface of the vertical rod (130), the chute is formed along the length direction of the vertical rod (130), the slider (101) is slidably clamped in the chute, the tension spring (103) is placed in the chute, the lower end of the tension spring (103) is fixedly connected with the slider (101), and the upper end of the tension spring (103) is fixedly connected with the top of the chute.

5. The shearing device for tape according to claim 1, characterized in that, A first pressure roller (311) is rotatably installed on the lower surface of the first pressure rod (310), a second pressure roller (321) is rotatably installed on the lower surface of the second pressure rod (320), and a support sleeve (350) is sleeved on the surface of the support rod (330).

6. The shearing device for tape according to claim 1, characterized in that, The bracket (100) is fixed with a hand-held part (150), and a damping rotating shaft is installed at the connection between the hand-held part (150) and the bracket (100).

7. The shearing device for tape according to claim 1, characterized in that, The bracket (100) is fixedly installed with a fixing part (170), and the fixing part (170) can be one of a clamp, a magnet or a suction cup.

8. A shearing device for a tape according to claim 1, characterized in that, The cutter (500) is detachably fixed on the upper end of the first pressure rod (310) by screws, the cutter (500) is inclined, and the cutting edge of the cutter (500) is serrated.

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