CN216313493U - Mobile phone flash lamp flexible circuit board - Google Patents

Abstract

The utility model discloses a flexible circuit board of a mobile phone flashlight, which comprises a flexible circuit board body and protective sleeves, wherein the protective sleeves are sleeved at the tail ends of the left side and the right side of the flexible circuit board body, and are connected with the flexible circuit board body through locking structures; through the locking structure and the like, the problems that the protective sleeve falls off from the connecting pin and cannot protect the circuit board due to plastic deformation after the plastic buckle is used for a long time or plastic embrittlement caused by low temperature are effectively avoided, and the safety of the device is improved.

Description

Mobile phone flash lamp flexible circuit board

Technical Field

The utility model relates to the technical field of flexible circuit boards, in particular to a flexible circuit board for a flashlight of a mobile phone.

Background

The flexible circuit board is also called as a 'soft board', and is a printed circuit made of flexible insulating base materials, the flexible circuit provides excellent electrical performance, can meet the design requirements of smaller and higher-density installation, and is also beneficial to reducing the assembly process and enhancing the reliability, the flexible circuit board can greatly reduce the volume and the weight of electronic products, and is suitable for the development of the electronic products towards high density, miniaturization and high reliability.

In the in-service use process, current cell-phone flash light flexible line way board's both ends generally all are provided with the connection stitch, before assembling, in order to avoid the stitch to take place deformation in transportation or transportation, buckle or fracture, can establish the protective sheath on connecting the stitch and protect, but current protective sheath is fixed on connecting the stitch mostly through the plastics buckle, elastic deformation through the plastics buckle, make in the buckle inserts the draw-in groove on connecting the stitch shell, nevertheless the buckle takes place plastic deformation because of long-time after using, or lead to plastics embrittlement because of low temperature, lead to the protective sheath to drop from connecting the stitch easily, the protective sheath can't protect the circuit board, the security of device is not strong, for this we propose a cell-phone flash light flexible line way board.

Disclosure of Invention

In order to overcome the defects of the prior art, the utility model provides the flexible circuit board of the mobile phone flashlight, the protective sleeves can be fixed at the two ends of the flexible circuit board body through the locking structures through the arranged locking structures and the like to replace plastic buckles, so that the problems that the protective sleeves are easy to fall off from connecting pins and cannot protect the circuit board due to plastic deformation after the plastic buckles are used for a long time or plastic embrittlement caused by low temperature are avoided, and the safety of the device is improved.

In order to solve the technical problems, the utility model provides the following technical scheme: a mobile phone flashlight flexible circuit board comprises a flexible circuit board body and a protective sleeve, wherein the protective sleeve is sleeved at the tail ends of the left side and the right side of the flexible circuit board body, the protective sleeve is connected with the flexible circuit board body through a locking structure, the locking structure comprises spring grooves arranged on the surfaces of the upper side and the lower side of the protective sleeve, springs arranged in the spring grooves, bolts penetrating through the inner side surfaces of limiting holes, lantern rings sleeved on the surfaces of the bolts, adjusting rods arranged on the surfaces of the lantern rings, limiting holes arranged on the outer wall surfaces of the spring grooves and slots arranged on the surfaces of the upper side and the lower side of the flexible circuit board body, the bolts can be inserted in the slots, and the tail ends of the inner sides of the bolts are all arranged in an inclined shape;

the limiting holes are all U-shaped holes.

As a preferable technical scheme of the utility model, one end of the spring is attached to the outer side surface of the bolt, and the other end of the spring is attached to the inner wall surface of the spring groove.

As a preferred technical scheme of the utility model, the middle parts of the bolts are all arranged to be cylindrical, and the inner side surfaces of the spring grooves are all provided with through holes matched with the bolts.

As a preferable technical scheme of the utility model, the diameter of the outer wall of the adjusting rod is the same as the width of the limiting hole.

As a preferred technical solution of the present invention, the two sets of the protection sleeves are connected to each other through a connection structure, and the connection structure includes a positioning block disposed on an outer side surface of the protection sleeve, an adjustment groove disposed on an outer side surface of the positioning block, a guide rail disposed on the adjustment groove, and a limit plate disposed on a surface of the guide rail in a sleeved manner.

As a preferred technical scheme of the utility model, the guide rails are all arranged into T-shaped blocks, and the inner sides of the limiting plates are all provided with T-shaped grooves matched with the guide rails.

As a preferred technical scheme of the utility model, the limiting plates are all arranged in a semicircular shape, and the adjusting grooves are all arranged in semicircular grooves matched with the limiting plates.

Compared with the prior art, the utility model can achieve the following beneficial effects:

1. through the arranged locking structure and the like, the problems that the protective sleeve is easy to fall off from a connecting pin and cannot protect the circuit board due to plastic deformation after the plastic buckle is used for a long time or plastic embrittlement is caused by low temperature are effectively solved, the adjusting rod is pulled to drive the bolt to rotate, the inclined plane of the bolt rotates to a position opposite to the insertion direction of the flexible circuit board body, the flexible circuit board body extrudes the inclined plane of the bolt, the bolt extrudes the spring and is contained in the spring groove, after the protective sleeve moves to a specified position, the spring pushes the bolt to eject and insert into the slot, and the bolt limits the position of the protective sleeve, so that the protective sleeve is arranged at two ends of the flexible circuit board body, and the safety of the device is improved;

2. connection structure through setting up etc, effectively avoided when needs transport large batch flexible line way board body, in order to avoid colliding each other between the flexible line way board body, every flexible line way board body need pack alone, the operation is comparatively loaded down with trivial details, the problem that the cost of transportation improves, through removing the protective sheath, make the protective sheath drive the locating piece and laminate with another locating piece, rotate the limiting plate again, make the limiting plate slide to another guide rail from the guide rail on, two sets of guide rails pass through limiting plate and link together, make two sets of protective sheaths connect and remove, thereby reach and mutually support through protective sheath and connection structure and pack the purpose of transporting multiunit flexible line way board body combination together, the practicality of device has been improved.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic front view of the present invention;

FIG. 3 is a schematic cross-sectional front view of the unlocking mechanism of the present invention;

FIG. 4 is a schematic side sectional view of the present invention;

FIG. 5 is a schematic side view of the cross-sectional structure of the present invention;

FIG. 6 is an enlarged schematic view of the utility model at A of FIG. 2;

FIG. 7 is an enlarged view of the structure of FIG. 3 at B according to the present invention;

fig. 8 is an enlarged view of the structure of fig. 4 at C according to the present invention.

Wherein: 1. a flexible circuit board body; 2. a protective sleeve; 3. a locking structure; 31. a spring slot; 32. a spring; 33. a bolt; 34. a collar; 35. adjusting a rod; 36. a limiting hole; 37. a slot; 4. a connecting structure; 41. positioning blocks; 42. an adjustment groove; 43. a guide rail; 44. and a limiting plate.

Detailed Description

The present invention will be further described with reference to specific embodiments for the purpose of facilitating an understanding of technical means, characteristics of creation, objectives and functions realized by the present invention, but the following embodiments are only preferred embodiments of the present invention, and are not intended to be exhaustive. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.

Example (b):

referring to fig. 1 to 8, a flexible circuit board for a flashlight of a mobile phone comprises a flexible circuit board body 1 and a protective sleeve 2, wherein the protective sleeve 2 is sleeved at the tail ends of the left side and the right side of the flexible circuit board body 1, the protective sleeve 2 is connected with the flexible circuit board body 1 through a locking structure 3, the locking structure 3 comprises spring grooves 31 arranged on the surfaces of the upper side and the lower side of the protective sleeve 2, springs 32 arranged inside the spring grooves 31, bolts 33 penetrating through the inner side surfaces of limiting holes 36, lantern rings 34 sleeved on the surfaces of the bolts 33, adjusting rods 35 arranged on the surfaces of the lantern rings 34, limiting holes 36 arranged on the outer wall surfaces of the spring grooves 31 and slots 37 arranged on the surfaces of the upper side and the lower side of the flexible circuit board body 1, the bolts 33 can be inserted into the slots 37, and the tail ends of the inner sides of the bolts 33 are all arranged in an inclined shape;

the limiting holes 36 are all U-shaped holes.

When the protective sleeve 2 needs to be installed, the adjusting rod 35 is pulled to enable the adjusting rod 35 to move in the transverse arrangement part of the limiting hole 36, the adjusting rod 35 drives the lantern ring 34 to rotate, the lantern ring 34 drives the bolt 33 to rotate in the spring groove 31, the inclined plane of the bolt 33 rotates to the direction facing the outer side of the protective sleeve 2, then the protective sleeve 2 is moved, the protective sleeve 2 drives the inclined plane of the bolt 33 to extrude the flexible circuit board body 1, the flexible circuit board body 1 extrudes the bolt 33 under the reaction force, the bolt 33 drives the adjusting rod 35 to move in the vertical arrangement part on the left side of the limiting hole 36, the bolt 33 extrudes the spring 32, the spring 32 generates elastic deformation due to the extrusion of the bolt 33, the bolt 33 is enabled to be accommodated in the spring groove 31, after the protective sleeve 2 moves to the designated position, the outer wall of the flexible circuit board body 1 stops extruding the bolt 33, and the bolt 33 stops extruding the spring 32, spring 32 elastic deformation resumes, makes inside spring 32 promoted bolt 33 and inserts slot 37, and slot 37 cooperation bolt 33 restricts the position of protective sheath 2, and the installation of protective sheath 2 is accomplished, and when protective sheath 2 was demolishd to needs, reverse operation can.

In other embodiments, one end of the spring 32 is attached to the outer surface of the latch 33, and the other end of the spring 32 is attached to the inner wall surface of the spring groove 31;

by this technique, the distance between the outer side surface of the plug 33 and the inner wall surface of the spring groove 31 can be shortened by pressing the spring 32 without affecting the rotation of the plug 33, thereby achieving the purpose of adjusting the angle and position of the plug 33.

In other embodiments, the middle of the pin 33 is cylindrical, and the inner surfaces of the spring grooves 31 are provided with through holes for matching with the pin 33;

through the design, the bolt 33 can penetrate through a through hole formed in the inner side surface of the spring groove 31, so that the aim of adjusting the position and the angle of the bolt 33 is fulfilled.

In other embodiments, the diameter of the outer wall of the adjustment rod 35 is the same as the width of the limiting hole 36;

through the design, the adjusting rod 35 can move under the limit of the limiting hole 36, so that the aim of adjusting the position and the angle by driving the bolt 33 through the adjusting rod 35 is fulfilled.

In other embodiments, the two sets of protection sleeves 2 are connected to each other through the connecting structure 4, the connecting structure 4 includes a positioning block 41 disposed on the outer surface of the protection sleeve 2, an adjusting groove 42 formed on the outer surface of the positioning block 41, a guide rail 43 disposed on the adjusting groove 42, and a limiting plate 44 sleeved on the surface of the guide rail 43;

when needs are made up two sets of protective sheath 2, through removing protective sheath 2, make protective sheath 2 drive the locating piece 41 and align the laminating with locating piece 41 on another protective sheath 2, rotate limiting plate 44 again, make limiting plate 44 rotate under the restriction of guide rail 43, half of limiting plate 44 rotates to the guide rail 43 of another protective sheath 2 from guide rail 43 of protective sheath 2, make limiting plate 44 restrict the position of two sets of guide rails 43, the connection structure 4 on four sets of protective sheath 2 mutually supports, two sets of protective sheath 2 connect the completion.

In other embodiments, the guide rails 43 are all configured as T-shaped blocks, and the inner sides of the limiting plates 44 are all provided with T-shaped grooves matched with the guide rails 43;

through this design, the stopper plate 44 can move under the restriction of the guide rail 43, thereby achieving the purpose of adjusting the position of the stopper plate 44.

In other embodiments, the limiting plates 44 are all configured in a semicircular shape, and the adjusting grooves 42 are all configured in a semicircular groove which is matched with the limiting plates 44;

through this design, make limiting plate 44 can rotate in adjustment tank 42 inside to reach the purpose of adjusting the angle of limiting plate 44.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (7)

1. The utility model provides a cell-phone flash light flexible line way board, includes flexible line way board body (1) and protective sheath (2), flexible line way board body (1) left and right sides end all overlaps and is equipped with protective sheath (2), its characterized in that: the protective sleeve (2) is connected with the flexible circuit board body (1) through a locking structure (3), the locking structure (3) comprises spring grooves (31) formed in the surfaces of the upper side and the lower side of the protective sleeve (2), springs (32) arranged in the spring grooves (31), bolts (33) penetrating through the inner side surfaces of limiting holes (36), lantern rings (34) sleeved on the surfaces of the bolts (33), adjusting rods (35) arranged on the surfaces of the lantern rings (34), limiting holes (36) formed in the outer wall surfaces of the spring grooves (31) and slots (37) formed in the surfaces of the upper side and the lower side of the flexible circuit board body (1), the bolts (33) can be inserted into the slots (37), and the tail ends of the inner sides of the bolts (33) are inclined;

the limiting holes (36) are all U-shaped holes.

2. The flexible circuit board of the mobile phone flash lamp of claim 1, wherein: one end of the spring (32) is attached to the outer side surface of the bolt (33), and the other end of the spring (32) is attached to the inner wall surface of the spring groove (31).

3. The flexible circuit board of the mobile phone flash lamp of claim 1, wherein: the middle part of the bolt (33) is cylindrical, and the inner side surface of the spring groove (31) is provided with through holes matched with the bolt (33).

4. The flexible circuit board of the mobile phone flash lamp of claim 1, wherein: the diameter of the outer wall of the adjusting rod (35) is the same as the width of the limiting hole (36).

5. The flexible circuit board of the mobile phone flash lamp of claim 1, wherein: two sets of protective sheath (2) are through connection structure (4) interconnect, connection structure (4) are including setting up locating piece (41) on protective sheath (2) outside surface, seting up at locating piece (41) outside adjustment tank (42) on the surface, setting up guide rail (43) on adjustment tank (42) and establishing at guide rail (43) limiting plate (44) on the surface with the cover.

6. The flexible circuit board of the mobile phone flash lamp of claim 5, wherein: the guide rails (43) are all arranged into T-shaped blocks, and the inner sides of the limiting plates (44) are all provided with T-shaped grooves matched with the guide rails (43).

7. The flexible circuit board of the mobile phone flash lamp of claim 5, wherein: the limiting plates (44) are all arranged to be semicircular, and the adjusting grooves (42) are all arranged to be semicircular grooves matched with the limiting plates (44).

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