Copper foil foam shielding adhesive tape

Abstract

The utility model relates to the technical field of copper foil adhesive tapes, in particular to a copper foil foam shielding adhesive tape. The device comprises a copper foil foam adhesive tape, the inner surface of the copper foil foam adhesive tape is fixedly connected with a plastic shell, the inner surface of the plastic shell is fixedly connected with a plurality of arc-shaped blocks, the arc surfaces of the arc-shaped blocks are fixedly connected with connecting rods, one end of each connecting rod is fixedly connected with a first spring, and the other end of each connecting rod is fixedly connected with a second spring. The other ends of the first springs are fixedly connected with round bins, the connecting rods are slidably connected with the inner walls of the round bins, one ends of the round bins are fixedly connected with fixing shafts, one ends of the fixing shafts are fixedly connected with round rods, one ends of the round rods are rotatably connected with mounting plates, and grooves are formed in the surfaces of the mounting plates. The problem that in the transportation or storage process of the copper foil foam tape, the copper foil foam tape is likely to be collided or stacked by other objects, so that the copper foil foam tape is deformed and damaged, and the copper foil foam tape cannot be continuously used is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to copper foil adhesive tape technical field especially relates to a copper foil foam shielding adhesive tape. BACKGROUND

[0002] Copper foil foam shielding adhesive tape is a kind of composite material that the electromagnetic shielding function of copper foil, the buffer and filling function of foam and the pasting function of adhesive tape are organically combined together, is through special process to be combined together with copper foil and foam, and is made to the side or both sides are coated with glue, and is attached with release paper.

[0003] For the above and prior art related technology, the inventor believes that the following defects often exist: copper foil foam adhesive tape may be subjected to collision or stacking of other objects during transportation or storage, causing deformation and damage of copper foil foam adhesive tape, resulting in the situation that copper foil foam adhesive tape cannot be used continuously. Therefore, a copper foil foam shielding adhesive tape is proposed to solve the above problems. UTILITY MODEL CONTENT

[0004] The utility model discloses a kind of copper foil foam shielding adhesive tapes to solve the shortcomings in prior art that copper foil foam adhesive tape may be subjected to collision or stacking of other objects during transportation or storage, causing deformation and damage of copper foil foam adhesive tape, resulting in the situation that copper foil foam adhesive tape cannot be used continuously.

[0005] To achieve the above object, the utility model adopts the following technical scheme: a kind of copper foil foam shielding adhesive tape, including copper foil foam adhesive tape, the inner surface of the copper foil foam adhesive tape is fixedly connected with plastic shell, the inner surface of the plastic shell is fixedly connected with several arc blocks, the arc surface of the several arc blocks is all fixedly connected with connecting rod, one end of the connecting rod is fixedly connected with first spring, the other end of the first spring is fixedly connected with round bin, the connecting rod and the inner wall of round bin are slidably connected, one end of the several round bins is fixedly connected with fixed shaft.

[0006] The above components achieve the following effects: the copper foil foam adhesive tape can be buffered when subjected to external pressure, avoiding deformation and damage of the copper foil foam adhesive tape during transportation or storage, resulting in the situation that the copper foil foam adhesive tape cannot be used continuously. When subjected to external impact, the first spring will elastically deform, absorbing energy and providing effective buffering, improving the practicality of the device.

[0007] Preferably, one end of the fixed shaft is fixedly connected with a round rod, one end of the round rod is rotatably connected with a mounting plate, the surface of the mounting plate is provided with a groove, the inner wall of the mounting plate groove is fixedly connected with an elongated rod, the arc surface of the elongated rod is slidably connected with a sliding block, the surface of the sliding block is fixedly connected with a circular shaft, the arc surface of the circular shaft is fixedly connected with an arc plate, the arc surface of the elongated rod is sleeved with a second spring, and the two ends of the second spring are fixedly connected with the sliding block and the mounting plate groove respectively.

[0008] The above-mentioned components achieve the effect of smoothing the wrinkles and air gaps that may occur after the copper foil foam tape is pulled out for use, thereby improving the flexibility of the device.

[0009] Preferably, the arc surface of the circular shaft is provided with a square groove, a threaded rod is inserted into the circular shaft in a threaded manner, the threaded rod is inserted into the square groove of the circular shaft in a threaded manner, and one end of the threaded rod is rotatably connected with a blade.

[0010] The above-mentioned components achieve the effect that the user can cut the copper foil foam tape according to the required length, avoiding the difficulty in controlling the length of the copper foil foam tape when tearing the tape by hand and the uneven edges.

[0011] Preferably, a limiting rod is slidably inserted into the circular shaft, the limiting rod is slidably inserted into the square groove of the circular shaft, and one end of the limiting rod is fixedly connected with the blade.

[0012] The above-mentioned components achieve the effect of avoiding the situation that the blade rotates together with the threaded rod during the rotation of the threaded rod by the user, thereby improving the stability of the device and avoiding inclined cutting of the blade.

[0013] Preferably, the surface of the copper foil foam tape is provided with a plurality of scale grooves.

[0014] The above-mentioned components achieve the effect of facilitating the user to accurately measure the required length of the copper foil foam tape during use by providing scale grooves on the surface of the copper foil foam tape, thereby improving the convenience of use.

[0015] Preferably, the copper foil foam tape comprises a reinforcing layer and a heat-conducting layer, and the material of the reinforcing layer is polypropylene fiber.

[0016] The above-mentioned components achieve the effect that polypropylene fiber has the advantages of high strength, wear resistance, corrosion resistance, etc., and can improve the tensile strength of the tape, making it less likely to break and deform under external force.

[0017] Preferably, the material of the heat-conducting layer is silica gel, and the surface of the heat-conducting layer is adhered to the surface of the reinforcing layer.

[0018] The silica gel has good flexibility and adhesion, can be closely attached to the surface of the heat-dissipating object, effectively fills the gaps and improves the heat-dissipating effect.

[0019] In conclusion, the utility model discloses the beneficial effects are:

[0020] The copper foil foam adhesive tape can be buffered when being extruded by external force, the copper foil foam adhesive tape can be prevented from being deformed and damaged by collision or stacking with other objects during transportation or storage, the copper foil foam adhesive tape can be prevented from being unable to continue to be used, the first spring can be elastically deformed to absorb energy and provide effective buffering when being impacted by external force, and the practicability of the device is improved. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0022] Figure 2 It is an internal structure schematic view of the circular bin in the utility model;

[0023] Figure 3 It is a structure schematic view of the mounting plate in the utility model;

[0024] Figure 4 It is a structure schematic view of the circular shaft in the utility model;

[0025] Figure 5 It is an internal structure schematic view of the copper foil foam adhesive tape in the utility model.

[0026] Legend: 1, copper foil foam adhesive tape; 2, plastic shell; 3, arc block; 4, connecting rod; 5, circular bin; 6, first spring; 7, circular rod; 8, mounting plate; 9, long rod; 10, sliding block; 11, circular shaft; 12, second spring; 13, threaded rod; 14, blade; 15, limiting rod; 16, heat-conducting layer; 17, reinforcing layer; 18, scale groove; 19, fixed shaft; 20, arc plate. DETAILED DESCRIPTION

[0027] REFERENCE Figures 1-5The utility model provides a technical scheme: a copper foil foam shielding adhesive tape, the inner surface fixed connection of copper foil foam adhesive tape 1 has plastic shell 2, the inner surface fixed connection of plastic shell 2 has a plurality of arc blocks 3, the circular arc surface of a plurality of arc blocks 3 all fixedly connected with connecting rod 4, the one end fixed connection of connecting rod 4 has first spring 6, the other end fixed connection of first spring 6 has round storehouse 5, and connecting rod 4 and the inner wall sliding connection of round storehouse 5, the one end fixed connection of a plurality of round storehouse 5 has fixed shaft 19, reached the effect that copper foil foam adhesive tape 1 can be buffered when being extruded by external force, avoided the deformation damage of copper foil foam adhesive tape 1 in the process of transportation or storage, possibly encounter the collision or stacking of other objects and make copper foil foam adhesive tape 1, lead to copper foil foam adhesive tape 1 cannot continue to use the situation, when being impacted by external force, first spring 6 will occur elastic deformation, absorb energy, can provide effective buffering, improved the practicability of device, the one end fixed connection of fixed shaft 19 has round rod 7, and the one end rotationally connected of round rod 7 has mounting plate 8, and the surface of mounting plate 8 is provided with recess, and the inner wall fixed connection of mounting plate 8 recess has long rod 9, and the circular arc surface sliding connection of long rod 9 has sliding block 10, and the surface fixed connection of sliding block 10 has round shaft 11, and the circular arc surface fixed connection of round shaft 11 has arc plate 20, and the circular arc surface of long rod 9 is provided with second spring 12, and the both ends of second spring 12 are fixedly connected with sliding block 10 and mounting plate 8 recess respectively, reached the effect that the wrinkle that copper foil foam adhesive tape 1 can appear after being pulled out and use and the air gap generated are flattened, improved the flexibility of device, the circular arc surface of round shaft 11 is provided with square groove, and the screw rod 13 is inserted in the inner thread of round shaft 11, and the screw rod 13 is inserted in the square groove of round shaft 11, and the one end rotationally connected of screw rod 13 has blade 14, and the user can utilize blade 14 to cut according to the length of copper foil foam adhesive tape 1, avoid the length of copper foil foam adhesive tape 1 when tearing the adhesive tape by hand, and the edge is not neat, the round shaft 11 is slidably inserted with the limiting rod 15, the limiting rod 15 is slidably inserted in the square groove of round shaft 11, and the one end of limiting rod 15 is fixedly connected with blade 14, avoid the situation that blade 14 rotates together with screw rod 13 during the rotation of user, improve the stability of device, avoid blade 14 to cut obliquely, the surface of copper foil foam adhesive tape 1 is provided with a plurality of scale grooves 18, by setting scale groove 18 on the surface of copper foil foam adhesive tape 1, the length of copper foil foam adhesive tape 1 required is accurately measured when using, improve the convenience of use, copper foil foam adhesive tape 1 includes reinforcing layer 17 and heat conducting layer 16, the material of reinforcing layer 17 is polypropylene fiber, and polypropylene fiber material has high strength, wear resistance, corrosion resistance and other advantages, can improve the tensile strength of adhesive tape, make it more difficult to break deformation when bearing external force, the material of heat conducting layer 16 is silica gel, and the surface of heat conducting layer 16 and reinforcing layer 17 is adhered, and silica gel has good flexibility and adhesion,Can closely fit in the surface of the object to be radiated, effectively fill the gap, improve its heat dissipation effect.

[0028] When the copper foil foam tape 1 is extruded, the arc block 3 is extruded, the connecting rod 4 is slid on the inner surface of the round bin 5, the first spring 6 is extruded and buffered, when the copper foil foam tape 1 needs to be flattened, the user can push the mounting plate 8 to rotate at one end of the round rod 7, the mounting plate 8 drives the round shaft 11 to rotate, the round shaft 11 drives the arc plate 20 to flatten the copper foil foam tape 1, the round shaft 11 rotates at the same time and drives the threaded rod 13 and the blade 14 to rotate, the blade 14 drives the limiting rod 15 to move, when the length of the copper foil foam tape 1 needed is observed and confirmed through the scale groove 18, the threaded rod 13 can be slightly rotated to drive the blade 14 to be exposed downward, the round shaft 11 is pressed on the circular arc surface of the long rod 9 to move downward, the round shaft 11 drives the threaded rod 13 to drive the blade 14 to cut the copper foil foam tape 1, so that the length of the copper foil foam tape 1 is difficult to control when the copper foil foam tape 1 is manually torn, and the edge is not neat, the copper foil foam tape 1 can be buffered when extruded by external force, the copper foil foam tape 1 can be prevented from being deformed and damaged due to collision or stacking with other objects during transportation or storage, the copper foil foam tape 1 cannot be used, the first spring 6 can be elastically deformed to absorb energy when subjected to external impact, effective buffering can be provided, and the practicability of the device is improved.

[0029] In the description of the present application, it should be explained that, unless otherwise specified and limited, the terms "mounting", "connecting", "connecting" should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected, it can be mechanically connected, or electrically connected, it can be directly connected, or indirectly connected through an intermediate medium, it can be the communication between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

Claims

1. A copper foil foam shielding tape comprising a copper foil foam tape (1), characterized in that: The inner surface of the copper foil foam tape (1) is fixedly connected with a plastic shell (2), the inner surface of the plastic shell (2) is fixedly connected with a plurality of arc blocks (3), the arc surfaces of the plurality of arc blocks (3) are fixedly connected with connecting rods (4), one end of the connecting rod (4) is fixedly connected with a first spring (6), the other end of the first spring (6) is fixedly connected with a round bin (5), the connecting rod (4) and the inner wall of the round bin (5) are in sliding connection, one end of the plurality of round bins (5) is fixedly connected with a fixed shaft (19).

2. The copper foil foam shielding tape according to claim 1, characterized in that: One end of the fixed shaft (19) is fixedly connected with a round rod (7), one end of the round rod (7) is rotatably connected with a mounting plate (8), the surface of the mounting plate (8) is provided with a groove, the inner wall of the groove of the mounting plate (8) is fixedly connected with an elongated rod (9), the arc surface of the elongated rod (9) is slidably connected with a sliding block (10), the surface of the sliding block (10) is fixedly connected with a round shaft (11), the arc surface of the round shaft (11) is fixedly connected with an arc plate (20), the arc surface of the elongated rod (9) is sleeved with a second spring (12), the two ends of the second spring (12) are fixedly connected with the sliding block (10) and the groove of the mounting plate (8) respectively.

3. The copper foil foam shielding tape according to claim 2, characterized in that: The arc surface of the round shaft (11) is provided with a square groove, a threaded rod (13) is inserted into the round shaft (11) in a threaded manner, one end of the threaded rod (13) is rotatably connected with a blade (14).

4. The copper foil foam shielding tape according to claim 3, characterized in that: A limiting rod (15) is slidably inserted into the round shaft (11), the limiting rod (15) is slidably inserted into the square groove of the round shaft (11), and one end of the limiting rod (15) is fixedly connected with the blade (14).

5. The copper foil foam shielding tape according to claim 1, wherein: The surface of the copper foil foam tape (1) is provided with a plurality of scale grooves (18).

6. The copper foil foam shielding tape according to claim 1, wherein: The copper foil foam tape (1) comprises a reinforcing layer (17) and a heat conducting layer (16), and the material of the reinforcing layer (17) is polypropylene fiber.

7. A copper foil foam shielding tape according to claim 6, characterized in that: The material of the heat conducting layer (16) is silica gel, and the surfaces of the heat conducting layer (16) and the reinforcing layer (17) are adhered.

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