Flexible bendable circuit board

Abstract

The utility model belongs to the technical field of circuit boards, and particularly relates to a flexible bendable circuit board, which comprises a flexible circuit board and further comprises a fixed plate, the fixed plate is arranged at the bottom of the flexible circuit board, a rotating plate is rotatably mounted at the top of the fixed plate, a sliding groove is formed in the rotating plate, and a plurality of limiting blocks are slidably mounted in the sliding groove. One end of each limiting block penetrates through the corresponding sliding groove and extends into the corresponding fixing plate, and one end of each limiting block is matched with the corresponding fixing plate in an inserted mode; the driving assembly is located in the rotating plate and used for driving the multiple limiting blocks to slide; the two protective sleeves are arranged at the two ends of the flexible circuit board in a sleeving mode respectively, two first limiting strips are installed in each protective sleeve in an inserted mode, and the four first limiting strips are fixedly connected with the fixed plate and the rotating plate respectively; the upper side, the lower side and the two ends of the flexible circuit board can be protected, and it is guaranteed that the flexible circuit board can be protected against damage in the storage period.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of circuit board, especially relates to flexible bendable circuit board. BACKGROUND

[0002] Flexible bendable circuit board is a kind of light, thin, flexible circuit board with polyimide or polyester film as base material, with multilayer structure, containing conductive circuit and cover film, its characteristics are bendable folding, space saving, bending resistance, and is widely used in mobile phone, tablet computer, wearable device, automotive electronics and medical instrument etc. field, meet the needs of miniaturization, high reliability.

[0003] Most flexible bendable circuit boards have some shortcomings when in use, such as: flexible bendable circuit board is generally sealed in shielding bag or anti-static plastic bag when not in use, simply relying on bag protection, cannot resist sharp objects directly puncture or excessive extrusion, leading to flexible bendable circuit board damage and cannot be used. In view of this, we propose flexible bendable circuit board. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing flexible bendable circuit board to solve the problems in the background art.

[0005] Therefore, the utility model provides flexible bendable circuit board, including flexible circuit board, still includes:

[0006] Fixed plate is arranged at the bottom of flexible circuit board, the top of fixed plate is rotatably installed with rotating plate, sliding slot is formed in rotating plate, a plurality of limiting blocks are slidably installed in sliding slot, one end of a plurality of limiting blocks is penetrated through sliding slot and extends into fixed plate, and one end of a plurality of limiting blocks is inserted into fixed plate and is matched with fixed plate;

[0007] Driving assembly is located in rotating plate and is used to drive a plurality of limiting blocks to slide;

[0008] Two protective sleeves, two protective sleeves are respectively sleeved in the both ends of flexible circuit board, two first limiting strips are inserted and installed in two protective sleeves, four first limiting strips are respectively fixedly connected with fixed plate and rotating plate, one side of two protective sleeves is provided with rectangular plate, and two second limiting strips are inserted and installed in two protective sleeves, four second limiting strips are respectively fixedly connected with two rectangular plates;

[0009] Two groups of limiting assemblies, two groups of limiting assemblies are respectively located in two protective sleeves and are respectively used to limit the position of two rectangular plates.

[0010] In the technical scheme, when the flexible circuit board needs to be stored, the flexible circuit board is first placed on the top of the fixed plate. The driving assembly is arranged to drive the plurality of limiting blocks to slide away from the flexible circuit board. When the plurality of limiting blocks are completely inserted into the sliding groove, the rotating plate is rotated downward. When the rotating plate is rotated to the appropriate position, the driving assembly is arranged to drive the plurality of limiting blocks to slide towards the flexible circuit board. Finally, the plurality of limiting blocks are inserted into the fixed plate to fix the position of the rotating plate, so that the fixed plate and the rotating plate can protect the upper and lower sides of the flexible circuit board, and ensure that the flexible circuit board can be protected during storage.

[0011] Then, the two protective sleeves are respectively sleeved on the two ends of the flexible circuit board, and the two protective sleeves are respectively inserted on the two first limiting strips. The four second limiting strips are respectively inserted into the two protective sleeves, so that the two rectangular plates are respectively located on one side of the two protective sleeves. The limiting assembly is arranged to limit the position of the two rectangular plates, so that the two rectangular plates are respectively fixed on one side of the two protective sleeves, and the two protective sleeves are respectively fixed on the two ends of the flexible circuit board. The two protective sleeves can protect the two ends of the flexible circuit board, and ensure that the flexible circuit board can be protected during storage.

[0012] In the above technical scheme, further, the driving assembly comprises:

[0013] The sliding bar is slidably installed in the sliding groove and located on the top of the plurality of limiting blocks. One end of the sliding bar is fixedly provided with a plurality of first springs fixed to the inner wall of the sliding groove. A plurality of guide grooves are formed in the bottom of the sliding bar. A plurality of guide columns are slidably installed in the plurality of guide grooves. The plurality of guide columns are respectively located on the top of the plurality of limiting blocks and are fixedly connected with the plurality of limiting blocks. A fixed block is fixedly installed on the top of the sliding bar. The upper end of the fixed block penetrates through the sliding groove and extends to the outside, and the fixed block is slidably connected with the sliding groove.

[0014] In the technical solution, when the flexible circuit board needs to be stored, first, the flexible circuit board is placed on the top of the fixed plate, then the fixed block is pulled and the sliding bar is slid towards the direction of the first spring, at the same time, the first springs are squeezed and contracted, the sliding bar drives the guide columns to slide away from the flexible circuit board through the guide grooves, the guide columns drive the limiting blocks to slide away from the flexible circuit board, when the limiting blocks are completely inserted into the sliding grooves, the rotating plate is rotated downward, when the rotating plate is rotated to the appropriate position, the fixed block is loosened, under the action of the rebound force of the first springs, the sliding bar and the fixed block slide away from the first spring, the sliding bar drives the guide columns to slide towards the flexible circuit board through the guide grooves, the guide columns drive the limiting blocks to slide towards the flexible circuit board, finally, the limiting blocks are inserted into the fixed plate, the position of the rotating plate can be fixed, the fixed plate and the rotating plate can protect the upper and lower sides of the flexible circuit board, and the flexible circuit board can be protected during storage.

[0015] In the above technical solution, further, the limiting assembly comprises:

[0016] The limiting slot is formed in the protective sleeve, the limiting plate is slidably installed in the limiting slot, a plurality of second springs are fixedly installed on one side of the limiting plate, the other side of the limiting plate penetrates the limiting slot and extends to the outside, and the limiting plate is in close contact with the rectangular plate.

[0017] In the technical solution, then, the two protective sleeves are respectively sleeved on the two ends of the flexible circuit board, the two protective sleeves are respectively inserted on the two first limiting strips, then the corresponding limiting plates are pulled towards the flexible circuit board, at the same time, the second springs are squeezed and contracted, when the limiting plates are completely inserted into the limiting slots, the four second limiting strips are respectively inserted into the two protective sleeves, so that the two rectangular plates are located on one side of the two protective sleeves, under the action of the rebound force of the second springs, the two limiting plates slide away from the flexible circuit board, the two limiting plates can limit the positions of the two rectangular plates, ensure that the two rectangular plates are fixed on one side of the two protective sleeves, ensure that the two protective sleeves can be fixed on the two ends of the flexible circuit board, the two protective sleeves can protect the two ends of the flexible circuit board, and the flexible circuit board can be protected during storage.

[0018] In the above technical solution, further, the cross sections of the second limiting strips and the first limiting strips are trapezoidal.

[0019] In the technical solution, it is ensured that the second limiting strips and the first limiting strips can only displace along the fixed route, and the two protective sleeves and the two rectangular plates are fixed stably.

[0020] Further, the guide groove is inclined.

[0021] In the technical solution, the sliding bar can drive the guide columns to slide through the guide grooves.

[0022] Further, the limiting blocks are equidistantly distributed in the sliding groove.

[0023] In the technical solution, the rotating plate and the fixed plate are fixed stably.

[0024] Further, the diameter of the guide column is the same as the size of the guide groove.

[0025] In the technical solution, the guide columns can stably slide in the guide grooves.

[0026] The utility model discloses the beneficial effect is:

[0027] 1. The flexible bendable circuit board, when needing to store the flexible circuit board, first, the flexible circuit board is placed in the top of fixed plate, through the drive component that sets up, can drive a plurality of limiting blocks to the direction of away from the flexible circuit board slide, when a plurality of limiting blocks all completely enter the sliding groove, rotate the rotating plate downward, when rotating plate rotates to the appropriate position, through the drive component that sets up, can drive a plurality of limiting blocks to the direction of close to the flexible circuit board slide, finally a plurality of limiting blocks are inserted into fixed plate, can the position of rotating plate is fixed, ensure that fixed plate and rotating plate can protect the upper and lower sides of flexible circuit board, guarantee that flexible circuit board can be protected during storage and will not be damaged.

[0028] 2. The flexible bendable circuit board, then two protective sheaths are respectively sleeved in the two ends of the flexible circuit board, and the two protective sheaths are respectively inserted on the two first limiting strips, four second limiting strips are respectively inserted into the two protective sheaths, so that the two rectangular plates are located on one side of the two protective sheaths, through the limiting component that sets up, can the position of two rectangular plates is limited, ensure that two rectangular plates are fixed on one side of two protective sheaths, ensure that two protective sheaths can be fixed on the two ends of the flexible circuit board, and two protective sheaths can protect the two ends of the flexible circuit board, guarantee that the flexible circuit board can be protected during storage and will not be damaged. ACCURATE DRAWINGS

[0029] Figure 1 It is the overall structure schematic view of the utility model;

[0030] Figure 2 It is the overall structure schematic view of the utility model;

[0031] Figure 3 is a flexible circuit board structure schematic view of the utility model;

[0032] Figure 4 is one of the utility model's rotating plate cross section structure schematic view;

[0033] Figure 5 is the second rotating plate cross section structure schematic view of the utility model;

[0034] Figure 6 is the third rotating plate cross section structure schematic view of the utility model;

[0035] Figure 7 is one of the utility model's local explosion structure schematic view;

[0036] Figure 8 is the second local explosion structure schematic view of the utility model;

[0037] Figure 9 is the protective sleeve cross section structure schematic view of the utility model;

[0038] Figure 10 is the utility model's local explosion structure schematic Figure Three .

[0039] The figure mark is:

[0040] 1, flexible circuit board;2, fixed plate;3, rotating plate;4, sliding groove;5, limit block;6, protective sleeve;7, first limit strip;8, rectangular plate;9, sliding strip;10, first spring;11, guide groove;12, guide column;13, fixed block;14, limit groove;15, limit plate;16, second spring;17, second limit strip. Specific implementation

[0041] The technical solutions in the embodiments of the present application will be clearly described below with reference to the drawings 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. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art belong to the scope of protection of the present application.

[0042] In the description of the present application, it should be noted that the terms used herein are merely for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. For the purpose of description, the dimensions of the various parts shown in the drawings are not drawn in proportion to the actual proportions. The techniques, methods and devices known to those skilled in the relevant art can not be discussed in detail, but should be considered as part of the authorized description. In all examples shown and discussed herein, any specific value should be interpreted as merely exemplary and not as a limitation. Therefore, other examples of exemplary embodiments can have different values. It should be noted that similar reference numerals and letters represent similar items in the following drawings, and therefore, once an item is defined in one drawing, it does not need to be further discussed in subsequent drawings.

[0043] It should be noted that the terms "first", "second", and the like in the specification and claims of the present application are used to distinguish similar objects, and are not intended to describe a particular order or sequence. It should be understood that the data used in this way can be interchanged under appropriate circumstances, so that the embodiments of the present application can be implemented in an order other than that illustrated or described herein, and the objects distinguished by "first", "second", etc. are generally a class, and do not limit the number of objects, for example, the first object can be one or more. In addition, the specification and claims "and / or" means at least one of the connected objects, and the character " / ", generally indicates that the associated objects before and after are in a "or" relationship.

[0044] It should be noted that in the description of the present application, the orientation or position relationship indicated by the terms such as "front, rear, upper, lower, left, right", "horizontal, vertical, perpendicular, horizontal" and "top, bottom" is generally based on the orientation or position relationship shown in the drawings, only for the purpose of describing the present application and simplifying the description, without the opposite indication, these orientation terms do not indicate and imply that the indicated device or element must have a particular orientation or be constructed and operated in a particular orientation, therefore, it cannot be understood as a limitation on the scope of protection of the present application; the orientation terms "inner, outer" refer to the inner and outer relative to the contour of each component.

[0045] It should be noted that the terms "comprising," "including," and any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can also include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without additional restriction, an element preceded by "comprising" does not exclude the existence of additional elements of the same kind in the process, method, article, or apparatus that comprises the element. In addition, it should be pointed out that the scope of the methods and apparatus in the embodiments of the present application is not limited to performing functions in the order shown or discussed, but can also include performing functions in a substantially simultaneous manner or in reverse order, for example, the described method can be performed in an order different from that described, and various steps can also be added, omitted, or combined. In addition, features described with reference to certain examples can be combined in other examples.

[0046] Embodiment 1:

[0047] Referring to Figure 1 - Figure 10 As shown in the figure, the embodiment provides a flexible and bendable circuit board, which comprises a flexible circuit board 1, and further comprises:

[0048] A fixed plate 2 is arranged at the bottom of the flexible circuit board 1, a rotating plate 3 is rotatably arranged at the top of the fixed plate 2, a sliding groove 4 is formed in the rotating plate 3, and a plurality of limiting blocks 5 are slidably arranged in the sliding groove 4, one end of each of the plurality of limiting blocks 5 penetrates through the sliding groove 4 and extends into the fixed plate 2, and the one end of each of the plurality of limiting blocks 5 is inserted and matched with the fixed plate 2.

[0049] A driving assembly is arranged in the rotating plate 3 and is used to drive the plurality of limiting blocks 5 to slide;

[0050] Two protective sleeves 6 are arranged at two ends of the flexible circuit board 1, two first limiting strips 7 are inserted and arranged in each of the two protective sleeves 6, four first limiting strips 7 are fixedly connected with the fixed plate 2 and the rotating plate 3, a rectangular plate 8 is arranged at one side of each of the two protective sleeves 6, two second limiting strips 17 are inserted and arranged in each of the two protective sleeves 6, and four second limiting strips 17 are fixedly connected with the two rectangular plates 8.

[0051] Two sets of limiting assemblies are arranged in the two protective sleeves 6, respectively, and are used to limit the positions of the two rectangular plates 8.

[0052] When the flexible circuit board 1 needs to be stored, first, the flexible circuit board 1 is placed on the top of the fixed plate 2, and the driving assembly is arranged to drive the plurality of limiting blocks 5 to slide away from the flexible circuit board 1, when the plurality of limiting blocks 5 are completely inserted into the sliding groove 4, the rotating plate 3 is rotated downward, when the rotating plate 3 is rotated to the appropriate position, the driving assembly is arranged to drive the plurality of limiting blocks 5 to slide towards the flexible circuit board 1, and finally the plurality of limiting blocks 5 are inserted into the fixed plate 2, the position of the rotating plate 3 can be fixed, and the fixed plate 2 and the rotating plate 3 can protect the upper and lower sides of the flexible circuit board 1, and the flexible circuit board 1 can be protected during storage.

[0053] Then the two protective sleeves 6 are respectively sleeved on the two ends of the flexible circuit board 1, and the two protective sleeves 6 are respectively inserted on the two first limiting strips 7, and the four second limiting strips 17 are respectively inserted into the two protective sleeves 6, so that the two rectangular plates 8 are respectively located on one side of the two protective sleeves 6, and the limiting assembly is arranged to limit the position of the two rectangular plates 8, so that the two rectangular plates 8 are respectively fixed on one side of the two protective sleeves 6, and the two protective sleeves 6 can be respectively fixed on the two ends of the flexible circuit board 1, and the two protective sleeves 6 can protect the two ends of the flexible circuit board 1, and the flexible circuit board 1 can be protected during storage.

[0054] In this embodiment, the driving assembly comprises:

[0055] The sliding bar 9 is slidably installed in the sliding groove 4 and located on the top of the plurality of limiting blocks 5, one end of the sliding bar 9 is fixedly installed with a plurality of first springs 10 fixedly installed on the inner wall of the sliding groove 4, the bottom of the sliding bar 9 is provided with a plurality of guide grooves 11, a plurality of guide grooves 11 are slidably installed with guide columns 12, a plurality of guide columns 12 are respectively located on the top of the plurality of limiting blocks 5, and a plurality of guide columns 12 are respectively connected with the plurality of limiting blocks 5, the top of the sliding bar 9 is fixedly installed with a fixed block 13, the upper end of the fixed block 13 penetrates through the sliding groove 4 and extends to the outside, and the fixed block 13 is slidably connected with the sliding groove 4;

[0056] When the flexible circuit board 1 needs to be stored, first, the flexible circuit board 1 is placed on the top of the fixed plate 2, then the fixed block 13 is pulled and the sliding bar 9 is slid to the direction of the first spring 10, at the same time, the first spring 10 is extruded and contracted, the sliding bar 9 drives the guide column 12 to slide away from the flexible circuit board 1 through the guide slot 11, the guide column 12 drives the limiting block 5 to slide away from the flexible circuit board 1, when the limiting block 5 is completely inserted into the sliding slot 4, the rotating plate 3 is rotated downward, when the rotating plate 3 is rotated to the appropriate position, the fixed block 13 is loosened, under the action of the rebound force of the first spring 10, the sliding bar 9 and the fixed block 13 slide away from the first spring 10, the sliding bar 9 drives the guide column 12 to slide to the flexible circuit board 1 through the guide slot 11, the guide column 12 drives the limiting block 5 to slide to the flexible circuit board 1, finally, the limiting block 5 is inserted into the fixed plate 2, the position of the rotating plate 3 can be fixed, the fixed plate 2 and the rotating plate 3 can protect the upper and lower sides of the flexible circuit board 1, and the flexible circuit board 1 can be protected during storage.

[0057] In the embodiment, the limiting assembly comprises:

[0058] The limiting slot 14 is arranged in the protective sleeve 6, the limiting plate 15 is slidably arranged in the limiting slot 14, the second spring 16 is fixedly arranged on one side of the limiting plate 15, the other side of the limiting plate 15 extends to the outside through the limiting slot 14, and the limiting plate 15 is in close contact with the rectangular plate 8.

[0059] Then, the two protective sleeves 6 are respectively sleeved on the two ends of the flexible circuit board 1, the two protective sleeves 6 are respectively inserted on the two first limiting strips 7, then the corresponding limiting plate 15 is pulled to the direction of the flexible circuit board 1, at the same time, the second spring 16 is extruded and contracted, when the limiting plate 15 is completely inserted into the limiting slot 14, the four second limiting strips 17 are respectively inserted into the two protective sleeves 6, so that the two rectangular plates 8 are respectively located on one side of the two protective sleeves 6, under the action of the rebound force of the second spring 16, the two limiting plates 15 slide away from the flexible circuit board 1, the two limiting plates 15 can limit the position of the two rectangular plates 8, the two rectangular plates 8 are respectively fixed on one side of the two protective sleeves 6, the two protective sleeves 6 can be respectively fixed on the two ends of the flexible circuit board 1, the two protective sleeves 6 can protect the two ends of the flexible circuit board 1, and the flexible circuit board 1 can be protected during storage.

[0060] Embodiment 2:

[0061] The embodiment provides a flexible bendable circuit board, and in addition to the technical scheme of the above embodiment, has the following technical features.

[0062] In the embodiment, the second limiting strip 17 and the first limiting strip 7 are both in trapezoidal section.

[0063] The second limiting strip 17 and the first limiting strip 7 can only move along a fixed route, and the two protective sleeves 6 and the two rectangular plates 8 are fixed and stable.

[0064] Embodiment 3:

[0065] The embodiment provides a flexible bendable circuit board, and in addition to the technical scheme of the above embodiment, has the following technical features.

[0066] In the embodiment, the guide groove 11 is inclined.

[0067] The sliding strip 9 can drive the guide column 12 to slide through the guide groove 11.

[0068] Embodiment 4:

[0069] The embodiment provides a flexible bendable circuit board, and in addition to the technical scheme of the above embodiment, has the following technical features.

[0070] In the embodiment, the limiting blocks 5 are equidistantly distributed in the sliding groove 4.

[0071] The rotating plate 3 and the fixed plate 2 are fixed and stable.

[0072] Embodiment 5:

[0073] The embodiment provides a flexible bendable circuit board, and in addition to the technical scheme of the above embodiment, has the following technical features.

[0074] In the embodiment, the diameter of the guide column 12 is the same as the size of the guide groove 11.

[0075] The guide column 12 stably slides in the guide groove 11.

[0076] Working principle: when the flexible circuit board 1 needs to be stored, first, the flexible circuit board 1 is placed on the top of the fixed plate 2, then the fixed block 13 is pulled and the sliding bar 9 is slid to the direction of the first spring 10, at the same time, the first spring 10 is extruded and contracted, the sliding bar 9 drives the guide column 12 to slide away from the flexible circuit board 1 through the guide slot 11, the guide column 12 drives the limiting block 5 to slide away from the flexible circuit board 1, when the limiting block 5 is completely inserted into the sliding slot 4, the rotating plate 3 is rotated downward, when the rotating plate 3 is rotated to the appropriate position, the fixed block 13 is loosened, under the action of the rebound force of the first spring 10, the sliding bar 9 and the fixed block 13 slide away from the first spring 10, the sliding bar 9 drives the guide column 12 to slide close to the flexible circuit board 1 through the guide slot 11, the guide column 12 drives the limiting block 5 to slide close to the flexible circuit board 1, finally, the limiting block 5 is inserted into the fixed plate 2, the position of the rotating plate 3 can be fixed, the fixed plate 2 and the rotating plate 3 can protect the upper and lower sides of the flexible circuit board 1, and the flexible circuit board 1 can be protected during storage.

[0077] Then the two protective sleeves 6 are respectively sleeved on the two ends of the flexible circuit board 1, and the two protective sleeves 6 are respectively inserted on the two first limiting strips 7, then the corresponding limiting plate 15 is pulled towards the flexible circuit board 1, at the same time, the second spring 16 is extruded and contracted, when the limiting plate 15 is completely inserted into the limiting slot 14, the four second limiting strips 17 are respectively inserted into the two protective sleeves 6, so that the two rectangular plates 8 are located on one side of the two protective sleeves 6, under the action of the rebound force of the second spring 16, the two limiting plates 15 slide away from the flexible circuit board 1, the two limiting plates 15 can limit the position of the two rectangular plates 8, ensure that the two rectangular plates 8 are fixed on one side of the two protective sleeves 6, ensure that the two protective sleeves 6 can be fixed on the two ends of the flexible circuit board 1, the two protective sleeves 6 can protect the two ends of the flexible circuit board 1, and the flexible circuit board 1 can be protected during storage.

[0078] The embodiments of the present application are described above in combination with the drawings, the embodiments and the features in the embodiments in the present application can be combined with each other without conflict, the present application is not limited to the above specific embodiments, the above specific embodiments are only illustrative, not restrictive, and those skilled in the art can make many forms under the inspiration of the present application without departing from the purpose of the present application and the scope protected by the claims, which all belong to the protection of the present application.

Claims

1. A flexible bendable circuit board, comprising a flexible circuit board (1), characterized in that, Also includes: A fixed plate (2) is set at the bottom of the flexible circuit board (1). A rotating plate (3) is rotatably installed on the top of the fixed plate (2). A sliding groove (4) is opened in the rotating plate (3). A plurality of limiting blocks (5) are slidably installed in the sliding groove (4). One end of each of the limiting blocks (5) passes through the sliding groove (4) and extends into the fixed plate (2). One end of each of the limiting blocks (5) is inserted into the fixed plate (2). A driving assembly is located inside the rotating plate (3) and is used to drive several limiting blocks (5) to slide. Two protective sleeves (6) are respectively fitted onto both ends of the flexible circuit board (1). Two first limiting strips (7) are inserted into each of the two protective sleeves (6). The four first limiting strips (7) are respectively fixedly connected to the fixed plate (2) and the rotating plate (3). A rectangular plate (8) is provided on one side of each of the two protective sleeves (6). Two second limiting strips (17) are inserted into each of the two protective sleeves (6). The four second limiting strips (17) are respectively fixedly connected to the two rectangular plates (8). Two sets of limiting components are located inside two protective sleeves (6) and are used to limit the position of the two rectangular plates (8).

2. The flexible bendable circuit board according to claim 1, characterized in that, The driving component includes: A sliding bar (9) is slidably installed in a sliding groove (4) and located on top of several limiting blocks (5). One end of the sliding bar (9) is fixedly installed with several first springs (10) that are fixed to the inner wall of the sliding groove (4). Several guide grooves (11) are opened at the bottom of the sliding bar (9). Guide posts (12) are slidably installed in each of the several guide grooves (11). The several guide posts (12) are respectively located on top of several limiting blocks (5), and the several guide posts (12) are respectively fixedly connected to several limiting blocks (5). A fixing block (13) is fixedly installed on the top of the sliding bar (9). The upper end of the fixing block (13) passes through the sliding groove (4) and extends to the outside. The fixing block (13) is slidably connected to the sliding groove (4).

3. The flexible bendable circuit board according to claim 2, characterized in that, The limiting component includes: The limiting groove (14) is opened inside the protective sleeve (6). A limiting plate (15) is slidably installed inside the limiting groove (14). Several second springs (16) fixed to the inner wall of the limiting groove (14) are fixedly installed on one side of the limiting plate (15). The other side of the limiting plate (15) passes through the limiting groove (14) and extends to the outside. The limiting plate (15) is in close contact with the rectangular plate (8).

4. The flexible bendable circuit board according to claim 1, characterized in that, The cross sections of the second limiting bar (17) and the first limiting bar (7) are both trapezoidal.

5. The flexible bendable circuit board according to claim 2, characterized in that, The guide groove (11) is inclined.

6. The flexible bendable circuit board according to claim 1, characterized in that, Several of the limiting blocks (5) are distributed at equal intervals within the sliding groove (4).

7. The flexible bendable circuit board according to claim 2, characterized in that, The diameter of the guide post (12) is the same as the size of the guide groove (11).

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