Coating film patch for automobile electrical and electronic equipment

Abstract

The utility model relates to the technical field of coating film pasters, in particular to a coating film paster for automobile electrical and electronic equipment, which comprises a winding mechanism, a shearing mechanism and a coating mechanism, the shearing mechanism is fixedly arranged at the top of the winding mechanism, the coating mechanism is fixedly arranged on the winding mechanism, and the coating mechanism is fixedly arranged on the winding mechanism. The winding mechanism comprises a winding drum, limiting rings, bearings, a connecting column, a rotating shaft, a handle, a mounting screw hole, a fixing rod and a threaded head, the limiting rings are fixedly arranged at the two ends of the winding drum, the bearings are fixedly arranged in the limiting rings, and the connecting column is movably arranged on the bearings. During use, one end of the coating film patch is dragged, the limiting ring is grabbed by the other hand, so that the winding drum rolls, after the coating film patch reaches a proper length, the coating film patch is upwards contacted with the shearing teeth, so that the shearing teeth shear the coating film patch, and finally, the coating film patch with the proper length is taken down, so that the coating film patch can be better mounted.

Description

Technical Field

[0001] The utility model relates to the technical field of coating film patches, in particular to a coating film patch for automotive electrical and electronic equipment. Background Art

[0002] In-car electronics include in-car audio systems, navigation systems, car information systems and in-car home appliances. Car PCs, in-car networks and cruise systems turn cars into a new IT and communication center, while in-car audio, in-car TVs, in-car refrigerators and other products also meet the needs of users for in-car home appliances. In-car audio is the most popular device among in-car electronic products, and product upgrades are an important driving force for market development. Among existing in-car audio equipment, the penetration rate of CD players exceeds 80%, but the factory assembly rate of DVD players and MP3 audio equipment is still quite low, with huge potential. Among them, coating film patches for automotive electrical and electronic equipment are also crucial.

[0003] A coating film patch for automotive electrical and electronic equipment is disclosed in the Chinese utility model patent application disclosure CN203805435U, including: a carrier film and a coating film, wherein the coating film includes an expanded polytetrafluoroethylene microporous film and a coating containing hydrophilic groups coated on the surface of the expanded polytetrafluoroethylene microporous film, and the carrier film is compositely connected with the coating surface containing hydrophilic groups of the coating film. The utility model can fundamentally solve the phenomenon of fogging, condensation and dust accumulation in the housing of automotive electrical and electronic equipment, and is suitable for welding connection of automotive electrical and electronic equipment housings for engineering applications, or can be directly bonded and assembled with the moisture permeable window of the housing of automotive electrical and electronic equipment. The standardized terminal product industrial manufacturing is more convenient to use, but the device is not convenient to adjust the length when fitting different parts, resulting in the need to produce coating film patches of different lengths, resulting in an increase in production costs. For this reason, we propose a coating film patch for automotive electrical and electronic equipment. Utility Model Content

[0004] The purpose of the utility model is to provide a coating film patch for automotive electrical and electronic equipment to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A coated film patch for automotive electrical and electronic equipment, comprising a winding mechanism, a shearing mechanism and a coating mechanism, wherein the shearing mechanism is fixedly arranged on the top of the winding mechanism, and the coating mechanism is fixedly arranged on the winding mechanism. The winding mechanism comprises a winding drum, a limiting ring, a bearing, a connecting column, a rotating shaft, a handle, a mounting screw hole, a fixing rod and a threaded head, wherein the limiting ring is fixedly arranged at both ends of the winding drum, the bearing is fixedly arranged inside the limiting ring, the connecting column is movably arranged on the bearing, one side of the connecting column is fixedly arranged on one side of the winding drum, the rotating shaft is fixedly arranged on one side of the connecting column, the handle is fixedly arranged on one side of the rotating shaft, the mounting screw hole is opened on the top of the limiting ring, the threaded head is fixedly arranged at one end of the fixing rod, and the threaded head is movably arranged on the mounting screw hole.

[0007] Preferably, the shearing mechanism comprises a fixed sleeve, a movable hole, a fixed pile and shearing teeth, and the movable hole is opened at the top of the fixed sleeve.

[0008] Through the above solution, the movable hole is provided so that the fixing rod can be installed inside the movable hole.

[0009] Preferably, the fixing rod passes through the movable hole, the fixing pile is fixedly arranged on the fixing sleeve, and the shearing teeth are fixedly arranged at the bottom of the fixing pile.

[0010] According to the above solution, the shearing teeth are provided so that the device can cut off the coating structure.

[0011] Preferably, the bottom of the fixing sleeve is in contact with the top of the limiting ring, and the shearing teeth are in the shape of an inverted triangle.

[0012] Through the above solution, the shearing teeth are arranged to be in an inverted triangle shape, so that the overall structural strength of the shearing teeth is enhanced.

[0013] Preferably, the coating structure comprises a wear-resistant layer, a corrosion-resistant layer, a waterproof layer and a stretching layer, and the waterproof layer is fixedly arranged on both sides of the stretching layer.

[0014] Through the above scheme, the waterproof property of the coating structure is further improved by providing a waterproof layer.

[0015] Preferably, the corrosion-resistant layer is fixedly arranged on both sides of the waterproof layer, the wear-resistant layer is fixedly arranged on both sides of the corrosion-resistant layer, the surface of the wear-resistant layer on one side contains a coating film, and the surface of the wear-resistant layer on the other side contains glue.

[0016] Through the above scheme, the wear resistance of the coating film patch is enhanced by providing the wear-resistant layer.

[0017] Compared with the prior art, the beneficial effects of the utility model are:

[0018] When using the coating film patch for automotive electrical and electronic equipment, one end of the coating film patch is pulled and the other hand grasps the limiting ring to make the winding drum roll. When the coating film patch reaches a suitable length, it contacts the shearing teeth upward so that the shearing teeth shear the coating film patch. Finally, the coating film patch of a suitable length is removed so that it can be installed better.

[0019] The coating film patch for automotive electrical and electronic equipment is provided with a movable hole so that a fixing rod can be installed inside the movable hole, and the shearing teeth are provided in an inverted triangle shape so that the overall structural strength of the shearing teeth is enhanced. The above design improves the practicability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0021] Figure 2 It is a schematic diagram of the structure of the winding drum and the limiting ring of the utility model;

[0022] Figure 3 This is a schematic diagram of the shearing mechanism of the utility model;

[0023] Figure 4 It is a schematic diagram of the coating mechanism of the present utility model.

[0024] In the figure: 1. winding mechanism; 101. winding drum; 102. limiting ring; 103. bearing; 104. connecting column; 105. rotating shaft; 106. handle; 107. mounting screw hole; 108. fixing rod; 109. threaded head; 2. shearing mechanism; 201. fixing sleeve; 202. movable hole; 203. fixing pile; 204. shearing teeth; 3. coating mechanism; 301. wear-resistant layer; 302. corrosion-resistant layer; 303. waterproof layer; 304. tensile layer. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] See also Figure 1 - Figure 4 As shown, a technical solution provided by the utility model:

[0027] A coating film patch for automotive electrical and electronic equipment comprises a winding mechanism 1, a shearing mechanism 2 and a coating mechanism 3, wherein the shearing mechanism 2 is fixedly arranged on the top of the winding mechanism 1, and the coating mechanism 3 is fixedly arranged on the winding mechanism 1. The winding mechanism 1 comprises a winding drum 101, a limiting ring 102, a bearing 103, a connecting column 104, a rotating shaft 105, a handle 106, a mounting screw hole 107, a fixing rod 108 and a threaded head 109, wherein the limiting ring 102 is fixedly arranged at both ends of the winding drum 101, the bearing 103 is fixedly arranged inside the limiting ring 102, the connecting column 104 is movably arranged on the bearing 103, one side of the connecting column 104 is fixedly arranged on one side of the winding drum 101, the rotating shaft 105 is fixedly arranged on one side of the connecting column 104, the handle 106 is fixedly arranged on one side of the rotating shaft 105, the mounting screw hole 107 is opened on the top of the limiting ring 102, the threaded head 109 is fixedly arranged at one end of the fixing rod 108, and the threaded head 109 is movably arranged on the mounting screw hole 107.

[0028] In this embodiment, preferably, the shearing mechanism 2 includes a fixed sleeve 201 , a movable hole 202 , a fixed pile 203 and a shearing tooth 204 , and the movable hole 202 is provided at the top of the fixed sleeve 201 .

[0029] According to the above solution, the movable hole 202 is provided so that the fixing rod 108 can be installed inside the movable hole 202 .

[0030] In this embodiment, preferably, the fixing rod 108 passes through the movable hole 202 , the fixing pile 203 is fixedly arranged on the fixing sleeve 201 , and the shearing teeth 204 are fixedly arranged at the bottom of the fixing pile 203 .

[0031] Through the above solution, the shearing teeth 204 are provided to enable the device to cut off the coating mechanism 3 .

[0032] In this embodiment, preferably, the bottom of the fixing sleeve 201 is in contact with the top of the limiting ring 102, and the shearing teeth 204 are in the shape of an inverted triangle.

[0033] According to the above solution, by setting the shearing teeth 204 to be in the shape of an inverted triangle, the overall structural strength of the shearing teeth 204 is enhanced.

[0034] In this embodiment, preferably, the coating mechanism 3 includes a wear-resistant layer 301 , a corrosion-resistant layer 302 , a waterproof layer 303 and a stretching layer 304 , and the waterproof layer 303 is fixedly arranged on both sides of the stretching layer 304 .

[0035] Through the above solution, the waterproof property of the coating mechanism 3 is further improved by providing the waterproof layer 303 .

[0036] In this embodiment, preferably, the corrosion-resistant layer 302 is fixedly arranged on both sides of the waterproof layer 303, and the wear-resistant layer 301 is fixedly arranged on both sides of the corrosion-resistant layer 302, the surface of the wear-resistant layer 301 on one side contains a coating film, and the surface of the wear-resistant layer 301 on the other side contains glue.

[0037] Through the above solution, the wear resistance of the coating film patch is enhanced by providing the wear-resistant layer 301 .

[0038] When using a coating film patch for automotive electrical and electronic equipment of this embodiment, one end of the coating film patch is pulled and the other hand grasps the limit ring 102 to make the winding drum 101 roll. When the coating film patch reaches a suitable length, it is moved upward and contacted with the shearing teeth 204 so that the shearing teeth 204 shear the coating film patch. Finally, the coating film patch of a suitable length is removed so that it can be installed better. By setting the movable hole 202, the fixing rod 108 can be installed inside the movable hole 202. By setting the shearing teeth 204 to be an inverted triangle, the overall structural strength of the shearing teeth 204 is enhanced. The above design improves the practicability of the device.

[0039] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A coating film patch for automotive electrical and electronic equipment, comprising a winding mechanism (1), a shearing mechanism (2) and a coating mechanism (3), characterized in that: The shearing mechanism (2) is fixedly arranged on the top of the winding mechanism (1), and the coating mechanism (3) is fixedly arranged on the winding mechanism (1). The winding mechanism (1) comprises a winding drum (101), a limiting ring (102), a bearing (103), a connecting column (104), a rotating shaft (105), a handle (106), a mounting screw hole (107), a fixing rod (108) and a threaded head (109). The limiting ring (102) is fixedly arranged at both ends of the winding drum (101), and the bearing (103) is fixedly arranged on the limiting ring (102). Internally, the connecting column (104) is movably arranged on the bearing (103), one side of the connecting column (104) is fixedly arranged on one side of the winding drum (101), the rotating shaft (105) is fixedly arranged on one side of the connecting column (104), the handle (106) is fixedly arranged on one side of the rotating shaft (105), the mounting screw hole (107) is opened at the top of the limiting ring (102), the threaded head (109) is fixedly arranged on one end of the fixing rod (108), and the threaded head (109) is movably arranged on the mounting screw hole (107).

2. The coating film patch for automotive electrical and electronic equipment according to claim 1, characterized in that: The shearing mechanism (2) comprises a fixed sleeve (201), a movable hole (202), a fixed pile (203) and a shearing tooth (204); the movable hole (202) is opened at the top of the fixed sleeve (201).

3. The coating film patch for automotive electrical and electronic equipment according to claim 2, characterized in that: The fixing rod (108) passes through the movable hole (202), the fixing pile (203) is fixedly arranged on the fixing sleeve (201), and the shearing teeth (204) are fixedly arranged at the bottom of the fixing pile (203).

4. The coating film patch for automotive electrical and electronic equipment according to claim 2, characterized in that: The bottom of the fixing sleeve (201) is in contact with the top of the limiting ring (102), and the shearing teeth (204) are in the shape of an inverted triangle.

5. The coating film patch for automotive electrical and electronic equipment according to claim 1, characterized in that: The coating structure (3) comprises a wear-resistant layer (301), a corrosion-resistant layer (302), a waterproof layer (303) and a stretching layer (304), wherein the waterproof layer (303) is fixedly arranged on both sides of the stretching layer (304).

6. The coating film patch for automotive electrical and electronic equipment according to claim 5, characterized in that: The corrosion-resistant layer (302) is fixedly arranged on both sides of the waterproof layer (303), the wear-resistant layer (301) is fixedly arranged on both sides of the corrosion-resistant layer (302), the surface of the wear-resistant layer (301) on one side contains a coating film, and the surface of the wear-resistant layer (301) on the other side contains glue.

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