Foldable double-layer circuit board

Abstract

The utility model discloses a foldable double-layer circuit board, which structurally comprises a lower circuit board, an insulating frame, an upper circuit board, a convenient folding mechanism, a control module, a network port connecting end, an LED lamp group, a soft rubber strip and a power supply module, and the outer side of the lower circuit board is connected with the inner side of the insulating frame. Structurally, a lower circuit board and an upper circuit board are folded, an insulating frame on the outer side is driven to move synchronously, and the insulating frame further drives a connecting arm to drive in the folding process; a connecting arm drives a first gear to be meshed with a second gear to rotate in the driving process, so that the connected lower circuit board and upper circuit board are folded and closed; furthermore, the smoothness of the first gear and the second gear in the rotating and folding process can be guaranteed through a rolling bearing, the jamming phenomenon is avoided, a connecting plate is matched with a protection cover, the supporting and protection effects can be achieved, and then the angle of closing and opening in the folding process can be provided through a rubber belt.

Description

Technical Field

[0001] The utility model discloses a foldable double-layer circuit board, belonging to the technical field of circuit boards. Background Art

[0002] With the development of science and technology, more and more directions are being realized in intelligence. Intelligence means more and more reliance on machines, and the operation of machines relies on the combined effects of various electronic components, computers and various mechanical structures. However, the existing technology has a poor folding and collecting effect on circuit boards, resulting in a large amount of space occupied in the process of conveniently collecting circuit boards, which reduces the convenience and diversity of circuit boards. Utility Model Content

[0003] In view of the shortcomings of the prior art, the purpose of the utility model is to provide a foldable double-layer circuit board to solve the problem that the folding and collecting effect of the circuit board in the prior art is poor, resulting in the convenient collection process of the circuit board occupying a large amount of space, which reduces the convenience and diversity of the circuit board.

[0004] In order to achieve the above-mentioned purpose, the utility model is realized through the following technical scheme: a foldable double-layer circuit board, whose structure includes a lower circuit board, an insulating frame, an upper circuit board, a convenient folding mechanism, a control module, a network port connection end, an LED light group, a soft rubber strip, and a power module. The outer side of the lower circuit board is connected to the inner side of the insulating frame, the left end of the upper circuit board is fitted with the right end of the lower circuit board, the outer side of the lower circuit board is connected to the outer side of the upper circuit board through a convenient folding mechanism, the control module is arranged and installed on the upper circuit board, the outer side is bonded to the inner side of the convenient folding mechanism, the lower end of the network port connection end is connected to the upper end of the lower circuit board, the lower end of the LED light group is embedded and installed on the lower circuit board, and the right end of the upper circuit board is connected to the left end of the lower circuit board through a soft rubber strip.

[0005] Furthermore, the convenient folding mechanism is composed of a rolling bearing, a connecting plate, a rubber belt, a protective cover, a first gear, a second gear, and a connecting arm. The outer ring of the rolling bearing and the inner ring of the second gear are on the same axis. The upper end of the connecting plate is connected to the lower end of the rubber belt. The outer ring of the rolling bearing and the inner ring of the first gear are on the same axis. The outer ring of the first gear is connected to the front end of the connecting arm. The outer ring of the first gear is provided with a protective cover. The outer ring of the first gear is meshed with the outer ring of the second gear. The outer ring of the second gear is connected to the front end of the connecting arm. The outer ring of the second gear is provided with a protective cover.

[0006] Furthermore, the outer side of the upper circuit board is connected to the inner side of the insulation frame.

[0007] Furthermore, the rear end of the connecting arm is connected to the inner side of the insulating frame.

[0008] Furthermore, the power module is arranged and installed on the upper circuit board.

[0009] Furthermore, the rubber belt is made of rubber and has toughness.

[0010] Furthermore, the connecting arm is made of aluminum alloy and has hardness. Beneficial Effects

[0011] The utility model discloses a foldable double-layer circuit board. The structure folds the lower circuit board and the upper circuit board and drives the outer insulating frame to move synchronously. The insulating frame drives the connecting arm to drive during the folding process. The connecting arm drives the first gear to mesh with the second gear to rotate so that the connected lower circuit board and the upper circuit board are folded and closed. The rolling bearing can ensure the smoothness of the first gear and the second gear during the rotation and folding process to avoid jamming, and the connecting plate cooperates with the protective cover to provide support and protection effects. The rubber belt can provide the angle of closing and opening during the folding process, thereby improving the convenient folding of the circuit board and improving the space utilization effect during the collection process. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Other features, objects and advantages of the present invention will become more apparent by reading the detailed description of non-limiting embodiments with reference to the following drawings:

[0013] Figure 1 This is a schematic diagram of the structure of a foldable double-layer circuit board of the utility model;

[0014] Figure 2 This is a schematic diagram of the structure of a foldable double-layer circuit board of the utility model when it is opened;

[0015] Figure 3 It is a structural schematic diagram of a convenient folding mechanism of the utility model.

[0016] In the figure: lower circuit board-1, insulating frame-2, upper circuit board-3, convenient folding mechanism-4, control module-5, network port connection end-6, LED light group-7, soft rubber strip-8, power module-9, rolling bearing-41, connecting plate-42, rubber belt-43, protective cover-44, first gear-45, second gear-46, connecting arm-47. DETAILED DESCRIPTION

[0017] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0018] See also Figure 1 , Figure 2 , Figure 3The utility model provides a technical solution for a foldable double-layer circuit board: its structure includes a lower circuit board 1, an insulating frame 2, an upper circuit board 3, a convenient folding mechanism 4, a control module 5, a network port connection end 6, an LED light group 7, a soft rubber strip 8, and a power module 9. The outer side of the lower circuit board 1 is connected to the inner side of the insulating frame 2, the left end of the upper circuit board 3 is fitted with the right end of the lower circuit board 1, the outer side of the lower circuit board 1 is connected to the outer side of the upper circuit board 3 through a convenient folding mechanism 4, the control module 5 is arranged and installed on the upper circuit board 3, the outer side is bonded to the inner side of the convenient folding mechanism 4, the lower end of the network port connection end 6 is connected to the upper end of the lower circuit board 1, the lower end of the LED light group 7 is embedded and installed on the lower circuit board 1, the right end of the upper circuit board 3 is connected to the left end of the lower circuit board 1 through a soft rubber strip 8, and the convenient folding mechanism 4 is composed of a rolling bearing 41, a connecting plate 42, a rubber belt 43, a protective cover 44, The first gear 45, the second gear 46 and the connecting arm 47 are composed of the outer ring of the rolling bearing 41 and the inner ring of the second gear 46, the upper end of the connecting plate 42 is connected to the lower end of the rubber belt 43, the outer ring of the rolling bearing 41 and the inner ring of the first gear 45 are on the same axis, the outer ring of the first gear 45 is connected to the front end of the connecting arm 47, the outer ring of the first gear 45 is provided with a protective cover 44, the outer ring of the first gear 45 is meshed with the outer ring of the second gear 46, the outer ring of the second gear 46 is connected to the front end of the connecting arm 47, the outer ring of the second gear 46 is provided with a protective cover 44, the outer side of the upper circuit board 3 is connected to the inner side of the insulating frame 2, the rear end of the connecting arm 47 is connected to the inner side of the insulating frame 2, the power module 9 is arranged and installed on the upper circuit board 3, the rubber belt 43 is made of rubber and has toughness, and the connecting arm 47 is made of aluminum alloy and has hardness.

[0019] The LED lamp group 7 mentioned in this patent is an electroluminescent semiconductor material chip, which is cured on the bracket with silver glue or white glue, and then the chip and the circuit board are connected with silver wire or gold wire, and sealed with epoxy resin on all sides.

[0020] When in use, the lower circuit board 1 and the upper circuit board 3 are folded and the outer insulating frame 2 is driven to move synchronously. The insulating frame 2 further drives the connecting arm 47 during the folding process, and the connecting arm 47 drives the first gear 45 to engage the second gear 46 to rotate so that the connected lower circuit board 1 and the upper circuit board 3 are folded and closed. The rolling bearing 41 can ensure the smoothness of the first gear 45 and the second gear 46 during the rotation and folding process to avoid jamming, and the connecting plate 42 cooperates with the protective cover 44 to provide support and protection effects. The rubber belt 43 can provide the angle of closing and opening during the folding process.

[0021] The utility model solves the problem that the folding and collecting effect of circuit boards in the prior art is not good, resulting in a large amount of space being occupied in the process of conveniently collecting circuit boards, which reduces the convenience and diversity of circuit boards. The utility model combines the above-mentioned components with each other, and structurally folds the lower circuit board and the upper circuit board and drives the outer insulating frame to move synchronously. Further, the insulating frame drives the connecting arm to drive during the folding process, and then the connecting arm drives the first gear to mesh with the second gear to rotate so that the connected lower circuit board and upper circuit board are folded and closed. Further, the rolling bearing can ensure the smoothness of the first gear and the second gear during the rotation and folding process to avoid jamming, and the connecting plate can cooperate with the protective cover to provide support and protection effects. The rubber belt can provide the angle of closing and opening during the folding process, thereby improving the convenient folding of the circuit board and improving the space utilization effect of the collection process.

[0022] The above shows and describes the basic principles and main features of the utility model and the advantages of the utility model. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic features of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the utility model is limited by the attached claims rather than the above description, and it is intended to include all changes within the meaning and scope of the equivalent elements of the claims. Any figure mark in the claims should not be regarded as limiting the claims involved.

[0023] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A foldable double-layer circuit board, characterized in that: The structure comprises a lower circuit board (1), an insulating frame (2), an upper circuit board (3), a convenient folding mechanism (4), a control module (5), an Internet port connection end (6), an LED light group (7), a soft rubber strip (8), and a power module (9); the outer side of the lower circuit board (1) is connected to the inner side of the insulating frame (2); the left end of the upper circuit board (3) is fitted to the right end of the lower circuit board (1); the outer side of the lower circuit board (1) is connected to the outer side of the upper circuit board (3) via the convenient folding mechanism (4); the control module (5) is arranged and mounted on the upper circuit board (3); the outer side is bonded to the inner side of the convenient folding mechanism (4); the lower end of the Internet port connection end (6) is connected to the upper end of the lower circuit board (1); the lower end of the LED light group (7) is embedded and mounted on the lower circuit board (1); and the right end of the upper circuit board (3) is connected to the left end of the lower circuit board (1) via the soft rubber strip (8).

2. The foldable double-layer circuit board according to claim 1, characterized in that: The convenient folding mechanism (4) is composed of a rolling bearing (41), a connecting plate (42), a rubber belt (43), a protective cover (44), a first gear (45), a second gear (46), and a connecting arm (47); the outer ring of the rolling bearing (41) and the inner ring of the second gear (46) are coaxial; the upper end of the connecting plate (42) is connected to the lower end of the rubber belt (43); the outer ring of the rolling bearing (41) and the inner ring of the first gear (45) are coaxial; the outer ring of the first gear (45) is connected to the front end of the connecting arm (47); the outer ring of the first gear (45) is provided with a protective cover (44); the outer ring of the first gear (45) is meshed with the outer ring of the second gear (46); the outer ring of the second gear (46) is connected to the front end of the connecting arm (47); and the outer ring of the second gear (46) is provided with a protective cover (44).

3. The foldable double-layer circuit board according to claim 1, characterized in that: The outer side of the upper circuit board (3) is connected to the inner side of the insulating frame (2).

4. The foldable double-layer circuit board according to claim 2, characterized in that: The rear end of the connecting arm (47) is connected to the inner side of the insulating frame (2).

5. The foldable double-layer circuit board according to claim 1, characterized in that: The power module (9) is arranged and mounted on the upper circuit board (3).

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