Upper cover tape with anti-static function
By designing a rotating component and a cutting component on the top cover strap, the problem of inconvenient cutting of existing antistatic top cover straps is solved, achieving convenient cutting and preventing damage.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- KEMETAI (ANHUI) NEW MATERIALS CO LTD
- Filing Date
- 2025-06-05
- Publication Date
- 2026-04-21
AI Technical Summary
The existing antistatic cover tape is inconvenient to cut and difficult to cut, which may cause problems with cutting.
A top cover belt structure including a rotating component and a cutting component is designed. The rotating component consists of a fixed ring, a rotating ring, a fixing bolt, and a connecting plate. The cutting component consists of a fixed frame, a pressure rod, a cutting blade, a sliding block, and a spring. Convenient cutting is achieved by rotating and pressing the cutting blade.
It enables convenient cutting of the top cover strap, prevents damage from pulling, and improves cutting efficiency and operability.
Smart Images

Figure CN224147358U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cover strap technology, specifically a cover strap with anti-static function. Background Technology
[0002] Top cover tape is a strip-shaped product used in the field of electronic packaging, usually in conjunction with carrier tape. It is primarily used to secure and protect electronic components, preventing damage during transportation and storage. Top cover tapes come in two types: heat-sealing and self-adhesive. The former requires heating in sealing equipment to adhere, while the latter does not require heating and seals automatically under pressure.
[0003] The antistatic cover strip disclosed in CN207362125U has a mesh groove in the substrate layer that works with the adhesive layer to increase the contact area with the adhesive layer, resulting in good adhesion and improved peel force.
[0004] However, this anti-static cover has the following disadvantages:
[0005] The cover strip with anti-static function has a weak cutting function. When using it, the device is not easy to cut, which may cause problems with cutting the cover strip. Utility Model Content
[0006] The purpose of this invention is to provide a top cover with anti-static function to solve the problems mentioned in the background art.
[0007] To achieve the above objectives, this utility model provides the following technical solution: a top cover with antistatic function, comprising a rotating assembly, which consists of a fixed ring, a rotating ring, a fixing bolt, and a connecting plate. The inner wall of the fixed ring is rotatably connected to the rotating ring, and the outer surface of the rotating ring is provided with a threaded groove. The inner wall of the threaded groove is threadedly connected to the fixing bolt, and one end of the fixing bolt is fixedly connected to the connecting plate. A cutting assembly is also provided, comprising a fixed frame fixed to one end of the connecting plate, a pressure rod, a cutting blade, a sliding block, and a spring. The top of the fixed frame is provided with a through groove, and the inner wall of the through groove is slidably connected to the pressure rod. The bottom of the pressure rod is fixedly connected to the cutting blade, and both ends of the cutting blade are fixedly connected to the sliding block. The bottom of the sliding block is fixedly connected to the spring.
[0008] Preferably, the inner sidewall of the fixed frame is provided with a sliding groove, and the inner wall of the sliding groove is slidably connected to the outer surface of the sliding block. The sliding block will slide in the sliding groove on the inner sidewall of the fixed frame to stabilize the cutting of the cutting blade.
[0009] Preferably, the outer surface of the fixing ring is fixedly connected to the upper cover strip body, and the outer surface of the upper cover strip body is fixedly connected to an antistatic layer. An antistatic layer is attached to the surface of the upper cover strip body to ensure the antistatic effect of the upper cover strip.
[0010] Preferably, the inner wall of the spring is provided with a telescopic rod, one end of which is fixedly connected to the center of the inner bottom wall of the sliding groove. The telescopic rod can prevent the spring from tilting and deforming.
[0011] Preferably, a fixing groove is provided on the inner bottom wall edge of the sliding groove, and the inner wall of the fixing groove is fixedly connected to the bottom of the spring, and the bottom of the spring is fixed to the inner bottom wall of the sliding groove.
[0012] Preferably, the inner bottom wall of the fixed frame is provided with a rectangular groove, and an auxiliary block is fixedly connected to the inner wall of the rectangular groove. The inner wall of the auxiliary block fits the shape of the cutting blade and has a certain degree of hardness.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] This anti-static cover strap, with its fixed ring, rotating ring, fixing bolt, connecting plate, fixing frame, pressure rod, cutting disc, sliding block, and spring, is designed for easy use. The operator screws the fixing bolt into the inner wall of the rotating ring, installs the fixing frame on the surface of the cover strap, and passes one end of the cover strap through the gap at the bottom of the cutting disc inside the fixing frame. The operator then tears the cover strap open, causing the rotating ring to rotate on the inner wall of the fixing ring, stretching the cover strap to a sufficient length. When the cover strap reaches the desired length, the pressure rod on the fixing frame is pressed, causing the pressure rod to drive the cutting disc downwards, cutting the cover strap and separating it. The sliding block on the cutting disc compresses the spring, causing it to deform. Releasing the pressure rod causes the spring to rebound, allowing the sliding block to reset the cutting disc back to its original position. This design facilitates easy cutting and separation of the cover strap and prevents it from being pulled and damaged. Attached Figure Description
[0015] Figure 1 This is the front view of the present invention;
[0016] Figure 2 This is a schematic diagram of the fixing frame of this utility model;
[0017] Figure 3 This is a schematic diagram of the cutting disc of this utility model;
[0018] Figure 4 This is a schematic diagram of the antistatic layer of this utility model.
[0019] In the diagram: 1. Rotating assembly; 101. Fixed ring; 102. Rotating ring; 103. Fixed bolt; 104. Connecting plate; 2. Cutting assembly; 201. Fixed frame; 202. Pressure rod; 203. Cutting disc; 204. Sliding block; 205. Spring; 3. Sliding groove; 4. Top cover with body; 5. Antistatic layer; 6. Telescopic rod; 7. Auxiliary block. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0021] Please see Figures 1-4As shown, this utility model provides a technical solution: a top cover with anti-static function, including a rotating assembly 1, which consists of a fixed ring 101, a rotating ring 102, a fixing bolt 103, and a connecting plate 104. The inner wall of the fixed ring 101 is rotatably connected to the rotating ring 102, and the outer surface of the rotating ring 102 is provided with a threaded groove. The inner wall of the threaded groove is threadedly connected to the fixing bolt 103, and one end of the fixing bolt 103 is fixedly connected to the connecting plate 104. A cutting assembly 2 is also provided. The system consists of a fixed frame 201, a pressure rod 202, a cutting blade 203, a sliding block 204, and a spring 205, all fixed to one end of the connecting plate 104. A through groove is provided at the top of the fixed frame 201, and the pressure rod 202 is slidably connected to the inner wall of the through groove. The cutting blade 203 is fixedly connected to the bottom of the pressure rod 202, and sliding blocks 204 are fixedly connected to both ends of the cutting blade 203. A spring 205 is fixedly connected to the bottom of the sliding block 204. The system is connected via a fixed ring 101, a rotating ring 102, a fixing bolt 103, and a connecting plate 104. The components 201 (fixed frame), 202 (pressure rod), 203 (cutting disc), 204 (sliding block), and 205 are arranged as follows: During use, the operator screws the fixing bolt 103 into the inner wall of the rotating ring 102, installs the fixed frame 201 onto the surface of the upper cover strip, and passes one end of the upper cover strip through the gap at the bottom of the cutting disc 203 inside the fixed frame 201. The operator then tears open the upper cover strip, causing the rotating ring 102 to rotate on the inner wall of the fixed ring 101, stretching the upper cover strip to a sufficient length from within the fixed frame 201. When the upper cover strip reaches its full length... When the pressure is appropriate, press the pressure bar 202 on the fixed frame 201 to make the pressure bar 202 drive the cutting blade 203 to press down, so that the cutting blade 203 cuts and separates the upper cover strip. The sliding block 204 on the cutting blade 203 will press the spring 205 to deform. After releasing the pressure bar 202, the spring 205 will rebound, allowing the sliding block 204 to drive the cutting blade 203 to reset and return to its original position. This setting can facilitate the workers to cut and separate the upper cover strip and prevent the upper cover strip from being pulled and damaged.
[0022] The inner sidewall of the fixed frame 201 is provided with a sliding groove 3. The inner wall of the sliding groove 3 is slidably connected to the outer surface of the sliding block 204. With the setting of the fixed frame 201, the sliding groove 3 and the sliding block 204, the sliding block 204 will slide in the sliding groove 3 on the inner sidewall of the fixed frame 201 during use, so as to stabilize the cutting of the cutting blade 203.
[0023] The outer surface of the fixing ring 101 is fixedly connected to the upper cover belt body 4, and the outer surface of the upper cover belt body 4 is fixedly connected to the antistatic layer 5. Through the setting of the fixing ring 101, the upper cover belt body 4 and the antistatic layer 5, when in use, an antistatic layer 5 is attached to the surface of the upper cover belt body 4 to ensure the antistatic effect of the upper cover belt.
[0024] The inner wall of the spring 205 is provided with a telescopic rod 6. One end of the telescopic rod 6 is fixedly connected to the center of the inner bottom wall of the sliding groove 3. Through the arrangement of the spring 205, the telescopic rod 6 and the sliding groove 3, the telescopic rod 6 can prevent the spring 205 from tilting and deforming during use.
[0025] A fixing groove is provided on the inner bottom wall edge of the sliding groove 3. The inner wall of the fixing groove is fixedly connected to the bottom of the spring 205. Through the setting of the sliding groove 3 and the spring 205, the bottom of the spring 205 is fixed to the inner bottom wall of the sliding groove 3 during use.
[0026] The inner bottom wall of the fixed frame 201 is provided with a rectangular groove, and an auxiliary block 7 is fixedly connected to the inner wall of the rectangular groove. With the setting of the fixed frame 201 and the auxiliary block 7, the inner wall of the auxiliary block 7 fits the shape of the cutting blade 203 and has a certain degree of hardness during use.
[0027] In this invention, the working steps of the device are as follows:
[0028] First step: The staff screws the fixing bolt 103 into the inner wall of the rotating ring 102, installs the fixing frame 201 on the surface of the upper cover belt, and passes one end of the upper cover belt through the gap at the bottom of the cutting piece 203 inside the fixing frame 201.
[0029] The second step: The staff tears open the top cover strip, and the rotating ring 102 will rotate on the inner wall of the fixed ring 101, allowing the top cover strip to be stretched out of the fixed frame 201 to a sufficient length. When the top cover strip is of the appropriate length, the pressure bar 202 on the fixed frame 201 is pressed, causing the pressure bar 202 to drive the cutting blade 203 to press down, so that the cutting blade 203 cuts and separates the top cover strip. The sliding block 204 on the cutting blade 203 will press the spring 205 to deform.
[0030] Third step: After the staff releases the pressure rod 202, the spring 205 will rebound, allowing the sliding block 204 to drive the cutting blade 203 to reset and return to its original position, making it convenient for the staff to cut and separate the upper cover strip and prevent the upper cover strip from being pulled and damaged.
[0031] It should be noted that the device structure and accompanying drawings of this utility model mainly describe the principle of this utility model. In terms of the technical aspects of this design principle, the setting of the power mechanism, power supply system and control system of the device is not fully described. However, under the premise that those skilled in the art understand the principle of the above utility model, the specific details of its power mechanism, power supply system and control system can be clearly understood. The control method in the application document is automatic control through a controller. The control circuit of the controller can be implemented by those skilled in the art through simple programming.
[0032] All standard parts used can be purchased from the market, and can be customized according to the instructions and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the existing technology. The machinery, parts and equipment adopt conventional models in the existing technology, and the structure and principle of the components known to those skilled in the art can be known by those skilled in the art through technical manuals or conventional experimental methods.
[0033] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. An upper cover tape with anti-static function, comprising a rotating assembly (1), characterized in that: The rotating assembly (1) consists of a fixed ring (101), a rotating ring (102), a fixing bolt (103), and a connecting plate (104). The inner wall of the fixed ring (101) is rotatably connected to the rotating ring (102). The outer surface of the rotating ring (102) is provided with a threaded groove. The inner wall of the threaded groove is threadedly connected to the fixing bolt (103). One end of the fixing bolt (103) is fixedly connected to the connecting plate (104). The cutting assembly (2) consists of a fixed frame (201) fixed to one end of the connecting plate (104), a pressure rod (202), a cutting blade (203), a sliding block (204), and a spring (205). The top of the fixed frame (201) is provided with a through groove, and the pressure rod (202) is slidably connected to the inner wall of the through groove. The bottom of the pressure rod (202) is fixedly connected to the cutting blade (203), and the two ends of the cutting blade (203) are fixedly connected to the sliding block (204). The bottom of the sliding block (204) is fixedly connected to the spring (205).
2. The upper cover tape with anti-static function according to claim 1, characterized in that: The inner wall of the fixed frame (201) is provided with a sliding groove (3), and the inner wall of the sliding groove (3) is slidably connected to the outer surface of the sliding block (204).
3. The upper cover tape with anti-static function according to claim 1, characterized in that: The outer surface of the fixing ring (101) is fixedly connected to the upper cover belt body (4), and the outer surface of the upper cover belt body (4) is fixedly connected to the antistatic layer (5).
4. The top cover strap with antistatic function according to claim 1, characterized in that: The inner wall of the spring (205) is provided with a telescopic rod (6), one end of which is fixedly connected to the center of the inner bottom wall of the sliding groove (3).
5. The upper cover tape with anti-static function according to claim 2, characterized in that: The inner bottom wall edge of the sliding groove (3) is provided with a fixing groove, and the inner wall of the fixing groove is fixedly connected to the bottom of the spring (205).
6. The upper cover tape with anti-static function according to claim 1, characterized in that: The inner bottom wall of the fixed frame (201) is provided with a rectangular groove, and an auxiliary block (7) is fixedly connected to the inner wall of the rectangular groove.
Citation Information
Patent Citations
Antistatic upper cover area
CN207362125U