Adhesive sticker easy to tear

Abstract

The utility model relates to the field of adhesive stickers, in particular to an adhesive sticker easy to tear. The method includes: mounting a reel; the belt body is arranged outside the mounting winding drum; the rotating shaft is arranged in the middle of the mounting winding drum in a penetrating manner; the fixing rods are arranged on the two sides of the rotating shaft, adjusting cavities are formed in the fixing rods, and the adjusting cavities are in a trapezoidal shape; the adjusting rod is arranged in the adjusting cavity in a sliding mode, and the adjusting rod is in a trapezoid shape; the reset spring abuts against the position between the lower end of the adjusting rod and the bottom of the adjusting cavity. The tearing part is arranged at the top end of the adjusting rod, and a cutting edge is arranged at the bottom of the tearing part; the adjusting rod is arranged to be in the trapezoid shape, the side face of the adjusting rod abuts against the inner wall of the adjusting cavity, the contact area is increased, the thickness in the vertical direction is increased, the structure is not prone to being damaged, the service life is longer, and the replacement cost is reduced.

Description

Technical Field

[0001] The utility model relates to the field of self-adhesive stickers, in particular to a self-adhesive sticker that is easy to tear off. Background Art

[0002] In the existing self-adhesive tape, the tape body is cut by a pressing hole cutting method. The pressing device usually adopts a conventional telescopic adjustment rod. The conventional telescopic adjustment rod limiting method is to set a flange structure under the adjustment rod to achieve the limiting, the contact surface is small, the flange thickness is thin, and it is easy to be damaged.

[0003] Therefore, there is an urgent need to provide an improved technical solution to solve the above technical problems. Utility Model Content

[0004] The utility model aims to solve the above-mentioned technical problems and provide a self-adhesive sticker with a stable structure and easy to tear off for the telescopic adjustment rod.

[0005] In view of this, the utility model provides an easy-to-tear adhesive label, which is characterized by comprising:

[0006] Install the reel;

[0007] A belt body, which is arranged outside the installation reel;

[0008] A rotating shaft, which is arranged through the middle of the installation reel;

[0009] A fixing rod, which is arranged on both sides of the rotating shaft and has an adjusting cavity in the fixing rod, and the adjusting cavity is in a trapezoidal shape;

[0010] An adjusting rod, which is slidably arranged in the adjusting cavity and is in a trapezoidal shape;

[0011] A return spring, the return spring abuts between the lower end of the adjustment rod and the bottom of the adjustment cavity;

[0012] The tearing portion is arranged at the top end of the adjusting rod and a cutting blade is arranged at the bottom of the tearing portion.

[0013] Further, the cutting edge comprises:

[0014] A plurality of cutting pins, wherein the plurality of cutting pins are arranged at equal intervals under the tearing portion;

[0015] A plurality of blades are arranged between the cutting nails and connected with the cutting nails.

[0016] Further, the lowermost end of the blade is higher than the lowermost end of the cutting nail.

[0017] Further, the belt body comprises:

[0018] A substrate layer, a convex piece and an adhesive layer, wherein the lower surface of the substrate layer is evenly and integrally provided with the convex piece, and the lower surface of the substrate layer is evenly bonded with the adhesive layer.

[0019] Furthermore, the rotating shaft is rotatably connected to the mounting reel, and a spring is connected between the fixing rod and the adjusting rod at both ends of the rotating shaft, and the length of the fixing rod and the adjusting rod is greater than the radius of the outermost layer of the belt body.

[0020] Furthermore, the belt body is provided with a through hole that cooperates with the cutting nail.

[0021] Furthermore, the belt body is provided with anti-tear patterns.

[0022] The beneficial effects of the utility model are:

[0023] 1. The utility model sets the adjustment rod into a trapezoidal shape so that the side of the adjustment rod contacts the inner wall of the adjustment cavity, which not only increases the contact area, but also increases the thickness in the vertical direction, making the structure less prone to damage, extending the service life, and reducing replacement costs.

[0024] 2. The cutting nail of the utility model presses the belt body and cuts it at the same time, cutting a layer of the belt body, making the incision of the belt body smoother and easier to tear off. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0026] Figure 2 for Figure 1 Schematic diagram of the structure of the middle A area;

[0027] Figure 3 It is a structural schematic diagram of the anti-tear pattern of the utility model;

[0028] Figure 4 It is a structural schematic diagram of the belt body of the utility model;

[0029] Figure 5 It is a schematic diagram of the cross-sectional structure of the fixing rod of the utility model.

[0030] The symbols in the figure are:

[0031] 1. Installing reel; 2. Belt body; 3. Rotating shaft; 4. Fixing rod; 5. Adjusting rod; 6. Return spring; 7. Tearing part; 8. Cutting nail; 9. Blade; 10. Base material layer; 11. Protrusion; 12. Adhesive layer; 13. Anti-tear pattern. Specific embodiments

[0032] The following will be combined with the drawings in the embodiments of the present application to clearly describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. All other embodiments obtained by ordinary technicians in this field based on the embodiments in the present application belong to the scope of protection of this application.

[0033] Embodiment 1:

[0034] This embodiment provides an easy-to-tear adhesive sticker, which is characterized by comprising:

[0035] Install the installation reel 1;

[0036] The belt body 2 is arranged outside the installation reel 1;

[0037] A rotating shaft 3 is arranged through the middle position of the installation reel 1;

[0038] The fixing rod 4 is arranged on both sides of the rotating shaft 3, and an adjustment cavity is arranged in the fixing rod 4, and the adjustment cavity is in a trapezoidal shape;

[0039] An adjusting rod 5, the adjusting rod 5 is slidably arranged in the adjusting cavity, and the adjusting rod 5 is in a trapezoidal shape;

[0040] A return spring 6, the return spring 6 abuts between the lower end of the adjustment rod 5 and the bottom of the adjustment cavity;

[0041] The tearing portion 7 is arranged at the top of the adjusting rod 5 and a cutting blade is arranged at the bottom of the tearing portion 7 .

[0042] The mounting reel 1 is a cylindrical structure made of plastic material, with a belt body 2 wound around the outer side of the reel, a rotating cavity is provided at the center of the reel, a rotatable rotating shaft 3 is provided in the rotating cavity, a fixing rod 4 is provided at each end of the rotating shaft 3, an adjusting cavity is provided in the fixing rod 4, the adjusting cavity is trapezoidal in shape, and the adjusting cavity runs through the top of the fixing rod 4, and the opening size at the top of the fixing rod 4 is smaller than the size of other positions of the adjusting cavity, and an adjusting rod 5 is provided inside the adjusting cavity for sliding up and down, the shape of the adjusting rod 5 is the same as the slope of the side of the trapezoidal shape in the adjusting cavity, and a reset spring 6 is used to make the side of the adjusting rod 5 contact the inner wall of the adjusting cavity to prevent the adjusting rod 5 from falling out of the adjusting cavity, and a tearing portion 7 is provided on the top of the adjusting rod 5, the tearing portion 7 connects the two adjusting rods 5, and a cutting blade is provided on the bottom surface of the tearing portion 7, when the adjusting rod 5 is pressed down, the belt body 2 is cut by the cutting blade, so that the belt body 2 is more convenient to segment and easier to tear.

[0043] The conventional limiting method of the adjusting rod 5 is to achieve the limiting by setting a flange structure under the adjusting rod 5. The contact surface is small, the flange thickness is thin, and it is easy to be damaged. By setting the adjusting rod 5 into a trapezoidal shape, the side of the adjusting rod 5 is in contact with the inner wall of the adjusting cavity, which not only increases the contact area, but also increases the thickness in the vertical direction, making the structure less prone to damage, extending the service life, and reducing the replacement cost.

[0044] Embodiment 2:

[0045] This embodiment provides an easy-to-tear adhesive label, which, in addition to the technical solutions of the above embodiments, also has the following technical features.

[0046] Cutting edges include:

[0047] A plurality of cutting nails 8, wherein the plurality of cutting nails 8 are arranged at equal intervals under the tearing portion 7;

[0048] A plurality of blades 9 are arranged between the cutting nails 8 and connected to the cutting nails 8 .

[0049] The cutting blade is composed of a plurality of cutting nails 8 and a plurality of blades 9 arranged between the cutting nails 8. The plurality of cutting nails 8 are used to pierce the belt body 2 to realize the positioning of the end of the belt body 2 and prevent the end of the belt body 2 from moving. A continuous blade 9 is provided between the cutting nails 8. The lower end of the blade 9 and the lower end of the cutting nail 8 are in the same horizontal plane. When the cutting nail 8 presses the belt body 2, it cuts and cuts a layer of the belt body 2, so that the incision of the belt body 2 is smoother and easier to tear off.

[0050] The cutting nail 8 is provided with a resisting portion. When the cutting nail 8 pierces the single-layer belt body 2, the resisting portion abuts against the surface of the belt body 2 to prevent piercing multiple belt bodies 2.

[0051] The lowermost end of the blade 9 is higher than the lowermost end of the cutting nail 8 .

[0052] By setting the lowermost end of the blade 9 higher than the lowermost end of the cutting pin 8, the cutting pin 8 is firstly abutted against the belt body 2 and first fixed, and then the blade 9 performs cutting to prevent inaccurate cutting position.

[0053] Embodiment 3:

[0054] This embodiment provides an easy-to-tear adhesive label, which, in addition to the technical solutions of the above embodiments, also has the following technical features.

[0055] The belt body 2 comprises:

[0056] The substrate layer 10 , the convex parts 11 and the adhesive layer 12 , the lower surface of the substrate layer 10 is evenly and integratedly provided with the convex parts 11 , and the lower surface of the substrate layer 10 is evenly bonded with the adhesive layer 12 .

[0057] When the belt body 2 is attached to the outside of an object, the protruding piece 11 can improve the attachment stability between the base material layer 10 and the adhesive layer 12 and prevent the structure from peeling off.

[0058] The rotating shaft 3 is rotatably connected to the mounting reel 1 , and a spring is connected between the fixing rod 4 and the adjusting rod 5 at both ends of the rotating shaft 3 , and the sum of the lengths of the fixing rod 4 and the adjusting rod 5 is greater than the radius of the outermost layer of the belt body 2 .

[0059] The fixing rod 4 and the adjusting rod 5 can be elastically extended and retracted to limit the installation reel 1 and the belt body 2, thereby preventing the belt body 2 from being loosened due to lateral deviation.

[0060] The belt body 2 is provided with a through hole that cooperates with the cutting nail 8.

[0061] The provided through hole facilitates the insertion of the cutting nail 8 for positioning.

[0062] The belt body 2 is provided with tear-proof lines 13 .

[0063] One end of the belt body 2 is provided with an anti-tear pattern 13. After the belt body 2 has been used, when the belt body 2 is torn off again, the position of the anti-tear pattern 13 will be broken to prevent secondary use.

[0064] The embodiments of the present application are described above in conjunction with the accompanying drawings. In the absence of conflict, the embodiments in the present application and the features in the embodiments can be combined with each other. The present application is not limited to the above-mentioned specific embodiments. The above-mentioned specific embodiments are merely illustrative and not restrictive. Under the inspiration of the present application, ordinary technicians in this field can also make many forms without departing from the purpose of the present application and the scope of protection of the claims, all of which belong to the protection scope of the present application.

Claims

1. An easy-to-tear adhesive label, characterized in that: include: Installing the reel (1); A belt body (2), wherein the belt body (2) is arranged outside the installation reel (1); A rotating shaft (3), the rotating shaft (3) is arranged through the middle position of the mounting reel (1); A fixed rod (4), the fixed rod (4) being arranged on both sides of the rotating shaft (3), and an adjustment cavity being arranged inside the fixed rod (4), the adjustment cavity being in a trapezoidal shape; An adjusting rod (5), the adjusting rod (5) is slidably arranged in the adjusting cavity, and the adjusting rod (5) is in a trapezoidal shape; A return spring (6), the return spring (6) abuts between the lower end of the adjustment rod (5) and the bottom of the adjustment cavity; The tearing portion (7) is arranged at the top end of the adjusting rod (5) and a cutting blade is arranged at the bottom of the tearing portion (7).

2. The easy-to-tear adhesive label according to claim 1, characterized in that: Cutting edges include: A plurality of cutting pins (8), wherein the plurality of cutting pins (8) are arranged at equal intervals under the tearing portion (7); A plurality of blades (9) are provided between the cutting nails (8) and are connected to the cutting nails (8).

3. The easy-to-tear adhesive label according to claim 2, characterized in that: The lowermost end of the blade (9) is higher than the lowermost end of the cutting nail (8).

4. The easy-to-tear adhesive label according to claim 1, characterized in that: The belt body (2) comprises: A base material layer (10), a convex piece (11) and an adhesive layer (12), wherein the lower surface of the base material layer (10) is uniformly and integrally provided with the convex piece (11), and the lower surface of the base material layer (10) is uniformly bonded with the adhesive layer (12).

5. The easy-to-tear adhesive label according to claim 1, characterized in that: The rotating shaft (3) is rotatably connected to the mounting reel (1), and a spring is connected between the fixing rod (4) and the adjusting rod (5) at both ends of the rotating shaft (3), and the sum of the lengths of the fixing rod (4) and the adjusting rod (5) is greater than the radius of the outermost layer of the belt body (2).

6. The easy-to-tear adhesive label according to claim 1, characterized in that: The belt body (2) is provided with a through hole which cooperates with the cutting nail (8).

7. The easy-to-tear adhesive label according to claim 1, characterized in that: The belt body (2) is provided with tear-proof lines (13).

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