Tape winding mechanism and electronic equipment

By designing a tape reel mechanism in a laptop, the tape reel is unfolded and wound during the flip opening and closing of the electronic device, the problem of winding, floating, scratching and interference in the screen wire is solved, effectively protecting the electrical connection wire and improving the life and reliability of the product.

CN113970958BActive Publication Date: 2025-03-28GUANGDONG HONGQIN COMM TECH CO LTD
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Patent Information

Application Number
CN202111275392.9
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2021-10-29
Publication Date
2025-03-28
Estimated Expiration
2041-10-29

AI Technical Summary

Technical Problem

During the process of opening and closing the screen of the laptop, the screen wire is prone to wrapping, floating, scratching, interference, etc.

Method used

A tape reel mechanism is designed, including a rotating shaft and a tape reel. One end of the tape reel is connected to the rotating shaft and the other end is connected to the second body of the electronic device. One surface of the tape reel is mounted on the electrical connection line. When turning on and closing the electronic device, the tape reel is unfolded and wound on the shaft, always covering the electrical connection wire to avoid wrapping, floating, scratching, or interference.

Benefits of technology

Through the design of the tape reel mechanism, the electrical connection wire is effectively protected, and problems such as winding, floating, scratching, and interference are avoided, and the product life and reliability are improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention provides a tape reel mechanism and an electronic device, the tape reel mechanism comprising a rotating shaft and a tape reel; the rotating shaft is used to rotatably connect a first body of the electronic device; one end of the tape reel is connected to the rotating shaft, the end of the tape reel away from the rotating shaft is used to connect a second body rotatably connected to the first body, and one surface of the tape reel is used to fit and connect an electrical connection line between the first body and the second body. By fitting and mounting the electrical connection line of the electronic device on the tape reel, during the process of flipping the electronic device to open and close, one end of the tape reel is unrolled from the rotating shaft and wound around the rotating shaft, and the tape can always cover the electrical connection line during the process of flipping the electronic device to open and close, thereby protecting the electrical connection line, avoiding entanglement, floating, scratching, interference, etc. of the electrical connection line, and improving the product life.
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Description

Technical Field

[0001] The embodiments of the present invention relate to electronic technology, and in particular to a tape winding mechanism and an electronic device. Background Art

[0002] Most existing laptop screen cables run through the gaps on both sides of the hinge to connect to the system end of the laptop. However, for laptops with screen cables running through the middle of the hinge, because there is a gap at the hinge, the structure of the screen cable can be seen from the outside, and when the laptop opens and closes the screen, the screen cable is prone to entanglement, floating, scratching, interference, etc. Summary of the invention

[0003] The purpose of the embodiments of the present invention is to provide a winding mechanism and an electronic device, aiming to solve the problem that the screen cable is easily entangled, floated, scratched, interfered, etc. when the screen of a laptop computer is opened and closed.

[0004] In order to solve the above technical problems, an embodiment of the present invention provides a tape winding mechanism for an electronic device, wherein the tape winding mechanism comprises a rotating shaft and a tape winding;

[0005] The rotating shaft is used to rotate the first body connected to the electronic device;

[0006] One end of the tape is connected to the shaft, and the end of the tape away from the shaft is used to connect to the second body rotatably connected to the first body. A surface of the tape is used to fit the electrical connection line between the first body and the second body.

[0007] The present invention installs the electrical connection wires of the electronic device on the reel in a close fit. During the process of flipping open and closing the electronic device, one end of the reel is unrolled from the rotation axis and wound around the rotation axis. During the process of flipping open and closing the electronic device, the reel can always cover the electrical connection wires, thereby protecting the electrical connection wires, avoiding entanglement, floating, scratching, interference, etc. of the electrical connection wires, and improving the product life.

[0008] Preferably, in the tape winding mechanism, the tape winding mechanism further comprises a rotating shaft mounting seat for connecting with the first main body, and the rotating shaft is rotatably connected to the rotating shaft mounting seat.

[0009] Preferably, in the tape reel mechanism, the tape reel mechanism further comprises a first mounting bracket for connecting to the second main body, and one end of the tape reel away from the rotating shaft is connected to the first mounting bracket.

[0010] Preferably, in the tape reel mechanism, a first positioning hole is provided at one end of the tape reel away from the rotating shaft, and a positioning protrusion that is positioned and matched with the first positioning hole is provided on the first mounting bracket.

[0011] Preferably, in the tape winding mechanism, one end of the tape away from the rotating shaft is wound around the first mounting bracket. Preferably, in the tape winding mechanism, one end of the tape away from the rotating shaft is bonded and connected to the first mounting bracket.

[0012] Preferably, in the tape winding mechanism, the tape winding mechanism further comprises a torsion spring sleeved outside the rotating shaft, and two torsion arms of the torsion spring are respectively connected to the rotating shaft and the rotating shaft mounting seat;

[0013] When the end of the tape away from the rotating shaft is in the first position, the portion of the tape close to the rotating shaft is wound around the rotating shaft, and the torsion spring is in the first state;

[0014] When the end of the belt away from the rotating shaft is in the second position, the portion of the belt close to the rotating shaft is unfolded relative to the rotating shaft, and the torsion spring is in the second state.

[0015] Preferably, in the tape winding mechanism, the rotating shaft and the rotating shaft mounting seat are respectively provided with a first slot and a second slot, and the two torsion arms of the torsion spring are respectively inserted into the first slot and the second slot.

[0016] Preferably, in the tape reel mechanism, the shaft mounting seat includes a second mounting bracket and a third mounting bracket, the shaft is rotatably connected to the second mounting bracket, the second mounting bracket is connected to the third mounting bracket, and the third mounting bracket is used to connect to the first body, wherein:

[0017] One of the second mounting bracket and the third mounting bracket is provided with a locating column, and the other is provided with a second locating hole which is positioned and matched with the locating column; and / or,

[0018] The second mounting bracket is connected to the third mounting bracket via a screw connection. One of the second mounting bracket and the third mounting bracket is provided with a through hole for the screw connection to pass through, and the other is provided with a threaded hole corresponding to the through hole and threadedly connected to the screw connection.

[0019] Preferably, in the tape winding mechanism, the rotating shaft mounting seat is provided with an axis groove, and the rotating shaft is located at the axis groove.

[0020] Preferably, in the belt winding mechanism, the rotating shaft includes a rotating mating section rotatably connected to the rotating shaft mounting seat, an annular groove is arranged at the rotating mating section, the rotating shaft mounting seat is convexly provided with a supporting protrusion, the free end of the supporting protrusion extends into the annular groove, the free end of the supporting protrusion is provided with a rotating mating groove extending through the axial direction of the rotating shaft, and the rotating mating section forms a rotating fit with the rotating mating groove.

[0021] Preferably, in the tape winding mechanism, the tape winding is a cloth tape.

[0022] Preferably, in the tape winding mechanism, the rotating shaft is provided with a tape winding fixing groove extending along the axial direction of the rotating shaft, and one end of the tape winding is wound around the rotating shaft from the tape winding fixing groove.

[0023] Preferably, in the tape winding mechanism, one end of the tape winding is bonded and connected to the rotating shaft.

[0024] In order to achieve the above object, the present invention further provides an electronic device, comprising a first body, a second body and the above tape winding mechanism;

[0025] The first body is rotatably connected to the second body along the axial direction of the rotating shaft in the tape winding mechanism, and the first body is electrically connected to the second body through an electrical connection line;

[0026] The rotating shaft is rotatably connected to the first main body, an end of the tape in the tape winding mechanism away from the rotating shaft is connected to the second main body, and a surface of the tape is attached to and connected to the electrical connection line.

[0027] Preferably, in the electronic device, the electrical connection line is attached to and connected to a surface of the tape facing the interior of the first body.

[0028] Preferably, in the electronic device, one surface of the tape is bonded and connected to the electrical connection line.

[0029] Preferably, in the electronic device, the electronic device is a notebook computer, one of the first body and the second body is a display terminal of the notebook computer, and the other is a system terminal of the notebook computer. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] One or more embodiments are exemplarily described by pictures in the corresponding drawings, and these exemplified descriptions do not constitute limitations on the embodiments. Elements with the same reference numerals in the drawings represent similar elements, and unless otherwise stated, the figures in the drawings do not constitute proportional limitations.

[0031] Figure 1 is a structural schematic diagram of a tape winding mechanism in an embodiment of the present invention;

[0032] Figure 2 for Figure 1 A partial structural diagram of the tape reel mechanism;

[0033] Figure 3 for Figure 2 A schematic diagram of the structure of the rotating shaft in FIG.

[0034] Figure 4 for Figure 2 A schematic diagram of the structure of the second mounting bracket;

[0035] Figure 5 for Figure 1 Schematic diagram of the structure of the third mounting bracket.

[0036] Description of the accompanying drawings of the present invention:

[0037]

[0038]

[0039] The realization of the purpose, functional features and advantages of the present invention will be further explained in conjunction with embodiments and with reference to the accompanying drawings. DETAILED DESCRIPTION

[0040] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0041] It should be noted that if the embodiments of the present invention involve directional indications (such as up, down, left, right, front, back, etc.), the directional indications are only used to explain the relative position relationship, movement status, etc. between the components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

[0042] In addition, if there are descriptions involving "first", "second", etc. in the embodiments of the present invention, the descriptions of "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or suggesting their relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In addition, the technical solutions between the various embodiments can be combined with each other, but they must be based on the ability of ordinary technicians in the field to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such a combination of technical solutions does not exist and is not within the scope of protection required by the present invention.

[0043] The present invention provides a tape reel mechanism, which can be applied to electronic devices that can be swiveled open and closed, such as notebook computers and mobile phones. The application of the tape reel mechanism to a notebook computer will be used as an example for description below. Figures 1 to 5 A preferred embodiment of the tape winding mechanism provided by the present invention is shown.

[0044] See also Figure 1 and Figure 2 In this embodiment, the tape mechanism 100 includes a rotating shaft 1 and a tape 2; the rotating shaft 1 is used to rotatably connect a first body 200 of the electronic device; one end of the tape 2 is connected to the rotating shaft 1, and the end of the tape 2 away from the rotating shaft 1 is used to connect to a second body 300 rotatably connected to the first body 200, and one surface of the tape 2 is used to fit the electrical connection line between the first body 200 and the second body 300.

[0045] Specifically, the electronic device (hereinafter referred to as the laptop computer) includes a first body 200 and a second body 300, one of the first body 200 and the second body 300 is a display end of the laptop computer, and the other is a system end of the laptop computer, the display end is provided with a display screen, etc., and the system end is provided with a keyboard, etc., and the first body 200 is used as the system end and the second body 300 is used as the display end. The second body 300 (hereinafter referred to as the second body 300 is the display end) is rotatably connected to the first body 200 (hereinafter referred to as the first body 200 is the system end), so that the electronic device can be flipped open and closed. In addition, the second body 300 is electrically connected to the first body 200 through an electrical connection line (not shown in the figure, the electrical connection line is the screen line below).

[0046] The rotating shaft 1 is arranged on the first body 200 along the rotating axis of the second body 300, and the rotating shaft 1 is rotatably connected to the first body 200, wherein the rotating axis of the rotating shaft 1 is parallel or approximately parallel to the rotating axis of the second body 300. The two ends of the tape 2 are respectively fixedly connected to the second body 300 and the rotating shaft 1. The end of the tape 2 fixedly connected to the second body 300 is defined as the first end of the tape 2, the end of the tape 2 fixedly connected to the rotating shaft 1 is defined as the second end of the tape 2, and the portion of the tape 2 close to the rotating shaft 1 (i.e., the portion close to the second end of the tape 2) is the telescopic portion of the tape 2. When the electronic device is in a closed state, the telescopic portion of the tape 2 is wound around the shaft 1. When the second body 300 is flipped over to open the electronic device, the second body 300 can drag the tape 2, thereby driving the shaft 1 to rotate, so as to unfold and straighten the telescopic portion of the tape 2; when the second body 300 is flipped over to close the electronic device, the shaft 1 rotates in the opposite direction (the specific method for achieving the reverse rotation of the shaft 1 will be described in detail below) to wind the telescopic portion of the tape 2 onto the shaft 1.

[0047] Since the electrical connection wires are fitted and fixed on the surface of the tape 2 (the electrical connection wires are usually fitted and fixed on one of the two opposite surfaces of the tape 2 in the thickness direction, and the electrical connection wires can be fixed on the surface of the tape 2 by bonding or other means), the tape 2 can always cover the electrical connection wires during the process of flipping and opening the electronic device, thereby protecting the electrical connection wires and preventing the electrical connection wires from being entangled, floating, scratched, interfered with, etc.

[0048] The present invention installs the electrical connection wires of the electronic device on the reel 2 in a close fit. During the process of flipping open and closing the electronic device, one end of the reel 2 is unwound from the rotating shaft 1 and wound around the rotating shaft 1. The reel 2 can always cover the electrical connection wires during the process of flipping open and closing the electronic device, thereby protecting the electrical connection wires and preventing the electrical connection wires from being entangled, floating, scratched, interfered with, etc., thereby increasing the product life.

[0049] Specifically, in the present embodiment, the tape 2 is a flexible elastic tape, for example, the tape 2 is a cloth tape, etc., so that it is convenient to wind the telescopic portion of the tape 2 onto the rotating shaft 1 and unfold and straighten it.

[0050] The first end of the tape 2 is fixedly connected to the second body 300. Figure 1 and Figure 2 In this embodiment, the tape reel mechanism 100 further includes a first mounting bracket 4 for connecting to the second body 300 , and one end of the tape reel 2 away from the rotating shaft 1 is connected to the first mounting bracket 4 .

[0051] Specifically, the first mounting bracket 4 can be fixedly mounted on the second body 300 by means of screws, etc., and the first end of the tape 2 is fixedly connected to the first mounting bracket 4, that is, the first end of the tape 2 is fixedly connected to the second body 300 through the first mounting bracket 4. In this way, by providing the first mounting bracket 4, it is convenient to fix the first end of the tape 2 to the second body 300. The first mounting bracket 4 is usually a bracket made of metal.

[0052] Optionally, in this embodiment, one end of the tape 2 away from the rotating shaft 1 is bonded to the first mounting bracket 4, and the first end of the tape 2 is bonded and fixed to the first mounting bracket 4, so that the fixing method between the first end of the tape 2 and the first mounting bracket 4 is relatively simple.

[0053] Optionally, see Figure 1 and Figure 2 In this embodiment, one end of the tape 2 away from the rotating shaft 1 is wound around the first mounting bracket 4, and the first end of the tape 2 is wound around the first mounting bracket 4 along the circumference of the first mounting bracket 4, so that the first end of the tape 2 and the first mounting bracket 4 can be fixed more firmly.

[0054] Likewise, see Figure 2 In this embodiment, a first positioning hole 21 is provided at one end of the tape 2 away from the rotating shaft 1, and a positioning protrusion 41 is provided on the first mounting bracket 4 to be positioned and matched with the first positioning hole 21. By providing the first positioning hole 21 and the positioning protrusion 41, not only can the first end of the tape 2 and the first mounting bracket 4 be fixed more firmly, but also it is convenient to wind the first end of the tape 2 on the first mounting bracket 4. Among them, the setting position, shape and number of the positioning protrusion 41 can be set according to actual conditions. For example, the positioning protrusion 41 is set toward the rotating shaft 1, the positioning protrusion 41 extends along the radial direction of the rotating shaft 1, and a plurality of positioning protrusions 41 are arranged at intervals along the axial direction of the rotating shaft 1. Correspondingly, a plurality of first positioning holes 21 are arranged corresponding to a plurality of positioning protrusions 41, and the shapes of the first positioning holes 21 and the positioning protrusion 41 are adapted.

[0055] The second end of the tape 2 is fixedly connected to the shaft 1. Optionally, in this embodiment, one end of the tape 2 is bonded to the shaft 1, and the second end of the tape 2 is bonded and fixed to the shaft 1. In this way, the fixing method between the second end of the tape 2 and the shaft 1 is relatively simple.

[0056] Optionally, see Figures 1 to 3 In this embodiment, the rotating shaft 1 is provided with a tape fixing groove 14 extending along the axial direction of the rotating shaft 1, one end of the tape 2 is wound around the rotating shaft 1 from the tape fixing groove 14, and the second end of the tape 2 can be wound back and forth around the rotating shaft 1 from the tape fixing groove 14 along the depth direction of the tape fixing groove 14, so that the second end of the tape 2 is more firmly fixed to the rotating shaft 1. Among them, there can be one tape fixing groove 14, or a plurality of tape fixing grooves 14 can be provided in parallel.

[0057] The rotating shaft 1 is rotatably mounted on the first body 200. Figure 1 and Figure 2 In this embodiment, the tape winding mechanism 100 further includes a rotating shaft mounting seat 3 for connecting with the first body 200 , and the rotating shaft 1 is rotatably connected to the rotating shaft mounting seat 3 .

[0058] Specifically, the rotating shaft 1 is rotatably mounted on the first body 200 through the rotating shaft mounting seat 3. Thus, by providing the rotating shaft mounting seat 3, it is convenient to rotatably connect the rotating shaft 1 to the first body 200. Figure 1 , Figure 4 and Figure 5In this embodiment, the shaft mounting seat 3 includes a second mounting bracket 31 and a third mounting bracket 32, the shaft 1 is rotatably connected to the second mounting bracket 31, the second mounting bracket 31 is connected to the third mounting bracket 32, and the third mounting bracket 32 ​​is used to connect the first body 200. The third mounting bracket 32 ​​can be first fixedly mounted on the first body 200 by setting a screw connection, etc., and then the second mounting bracket 31 is also fixedly mounted on the third mounting bracket 32 ​​by setting a screw connection, etc., and finally the shaft 1 is rotatably mounted on the second mounting bracket 31. Among them, the second mounting bracket 31 and the third mounting bracket 32 ​​are also usually brackets made of metal materials, for example, the second mounting bracket 31 and the third mounting bracket 32 ​​can both be iron brackets.

[0059] The second mounting bracket 31 can be fixedly mounted on the third mounting bracket 32 ​​by means of screw connections, etc. For details, please refer to Figure 1 , Figure 4 and Figure 5 In this embodiment, the second mounting bracket 31 is connected to the third mounting bracket 32 ​​through a screw connection 33. One of the second mounting bracket 31 and the third mounting bracket 32 ​​is provided with a through hole 313 for the screw connection 33 to pass through, and the other corresponding through hole 313 is provided with a threaded hole 322 threadedly connected to the screw connection 33. The through hole 313 can be provided on the second mounting bracket 31, or the through hole 313 can be provided on the third mounting bracket 32. The following description will be made by taking the example that the through hole 313 is provided on the second mounting bracket 31 and the threaded hole 322 is provided on the third mounting bracket 32. The second mounting bracket 31 can be provided with one or more through holes 313. For example, in this embodiment, the second mounting bracket 31 is provided with through holes 313 at both ends of the axial direction of the rotating shaft 1.

[0060] Optionally, see Figure 1 and Figure 5 In this embodiment, the third mounting bracket 32 ​​is provided with a fixing column 323 protruding toward the second mounting bracket 31, and the threaded hole 322 is provided at the fixing column 323, so that it is convenient to set the threaded hole 322 on the third mounting bracket 32. In addition, the fixing column 323 abuts against the second mounting bracket 31.

[0061] Optionally, see Figure 1 , Figure 4 and Figure 5In this embodiment, one of the second mounting bracket 31 and the third mounting bracket 32 ​​is provided with a locating column 321, and the other is provided with a second locating hole 312 that is positioned and matched with the locating column 321. The installation and positioning of the second mounting bracket 31 and the third mounting bracket 32 ​​can be achieved by providing the locating column 321 and the second locating hole 312. In addition, the second mounting bracket 31 and the third mounting bracket 32 ​​can be provided with one or more groups in a one-to-one correspondence according to actual conditions. For example, in this embodiment, the second mounting bracket 31 and the third mounting bracket 32 ​​are provided with two groups.

[0062] Specifically, see Figure 4 and Figure 5 In this embodiment, the third mounting bracket 32 ​​is provided with a positioning column 321 protruding toward the second mounting bracket 31, and the positioning column 321 is provided with an annular positioning surface (not shown in the figure) facing the second mounting bracket 31, and the annular positioning surface abuts against the second mounting bracket 31. Through the setting of the annular positioning surface, the second mounting bracket 31 and the third mounting bracket 32 ​​can be positioned in the protruding direction of the positioning column 321.

[0063] The shaft 1 is mounted on the shaft mounting seat 3. Optionally, see Figures 2 to 4 In this embodiment, the shaft mounting seat 3 is provided with a shaft groove 314, the shaft 1 is located at the shaft groove 314, and the shaft groove 314 is generally adapted to the shape of the shaft 1, so that the overall structural limit size of the belt winding mechanism 100 is relatively small and does not occupy space. Specifically, the shaft groove 314 is provided in the second mounting bracket 31.

[0064] Optionally, see Figures 2 to 4 In this embodiment, the rotating shaft 1 includes a rotating matching section 12 that is rotatably connected to the rotating shaft mounting seat 3. The rotating matching section 12 is provided with an annular groove 13. The rotating shaft mounting seat 3 is provided with a supporting protrusion 315 (specifically, in this embodiment, the supporting protrusion 315 is provided on the inner side wall of the shaft groove 314). The free end of the supporting protrusion 315 extends into the annular groove 13. The free end of the supporting protrusion 315 is provided with a rotating matching groove 316 along the axial direction of the rotating shaft 1. The rotating matching section 12 forms a rotating match with the rotating matching groove 316. The rotating matching section 12 of the rotating shaft 1 can be snap-fitted into the rotating matching groove 316. The width of the notch of the rotating matching groove 316 is slightly smaller than the diameter of the rotating matching section 12, so that the rotating matching section 12 can be restricted from being separated from the rotating matching groove 316. The free end of the supporting protrusion 315 is located between the two annular inner side walls of the rotating matching groove 316, so as to limit the rotating shaft 1 in the axial direction. Such a configuration makes the belt winding mechanism 100 easy to assemble and disassemble. The rotational fitting segments 12 and the support protrusions 315 may be provided in one or more groups in a one-to-one correspondence. For example, in the present embodiment, the rotational fitting segments 12 and the support protrusions 315 are provided in two groups.

[0065] As described above, when the second body 300 is flipped over to close the electronic device, the shaft 1 rotates in the opposite direction to wind the telescopic portion of the tape 2 onto the shaft 1. There are many ways to achieve the reverse rotation of the shaft 1. For example, the shaft 1 is connected to the second body 300 via a transmission mechanism. When the second body 300 is flipped over to close the electronic device, the second body 300 drives the shaft 1 to rotate in the opposite direction via the transmission mechanism. For another example, the telescopic portion of the tape 2 can be elastically deformed, or elastic deformation members such as spring sheets are provided on the surface of the tape 2, so that the telescopic portion of the tape 2 that is stretched and straightened can automatically rebound and thus be wound onto the shaft 1. For another example, please refer to Figure 2 In this embodiment, the tape winding mechanism 100 also includes a torsion spring 5 sleeved outside the rotating shaft 1, and two torsion arms 51 of the torsion spring 5 are respectively connected to the rotating shaft 1 and the rotating shaft mounting seat 3; when the end of the tape 2 away from the rotating shaft 1 is in the first position, the part of the tape 2 close to the rotating shaft 1 is wound on the rotating shaft 1, and the torsion spring 5 is in the first state; when the end of the tape 2 away from the rotating shaft 1 is in the second position, the part of the tape 2 close to the rotating shaft 1 is unfolded relative to the rotating shaft 1, and the torsion spring 5 is in the second state.

[0066] Specifically, when the electronic device is in a closed state, the first end of the tape 2 (i.e., the first mounting bracket 4) is in a first position, the telescopic portion of the tape 2 is wound around the shaft 1, and the torsion spring 5 is not deformed; in the process of flipping the second body 300 to open the electronic device, the second body 300 drives the first end of the tape 2 to move from the first position to the second position, the tape 2 drags the shaft 1 to rotate, the torsion spring 5 is deformed and applies a torque to the shaft 1, thereby gradually unfolding and straightening the tape 2; in the case of the electronic device being in an open state, the first end of the tape 2 is in a second position, the telescopic portion of the tape 2 is completely unfolded and straightened, and the torsion spring 5 is deformed; in the process of flipping the second body 300 to close the electronic device, the second body 300 drives the first end of the tape 2 to move from the second position to the first position, and due to the rebound effect of the torsion spring 5, the telescopic portion of the tape 2 is wound around the shaft 1. Among them, one or more torsion springs 5 ​​can be provided according to actual conditions. For example, in this embodiment, torsion springs 5 ​​are provided at both ends of the shaft 1.

[0067] For further information, see Figures 2 to 4 In this embodiment, the rotating shaft 1 and the rotating shaft mounting seat 3 are respectively provided with a first slot 11 and a second slot 311, and the two torsion arms 51 of the torsion spring 5 are respectively inserted into the first slot 11 and the second slot 311, so that the disassembly and assembly of the torsion spring 5 is more convenient. Specifically, the second slot 311 is provided on the inner side wall of the shaft groove 314.

[0068] The present invention also provides an electronic device, which can be a laptop computer, a mobile phone or other electronic device that can be flipped open and closed. The electronic device includes a first body 200, a second body 300 and the above-mentioned winding mechanism 100. The winding mechanism 100 adopts the technical solution of the above-mentioned embodiment, and therefore has the beneficial effects brought by the technical solution of the above-mentioned embodiment.

[0069] Specifically, in this embodiment, the first body 200 is connected to the second body 300 by rotating along the axial axis of the rotating shaft 1 in the tape reel mechanism 100, and the first body 200 is electrically connected to the second body 300 through an electrical connection line; the rotating shaft 1 is connected to the first body 200 by rotating, and the end of the tape 2 in the tape reel mechanism 100 away from the rotating shaft 1 is connected to the second body 300, and one surface of the tape 2 is connected to the electrical connection line. The tape 2 in the tape reel mechanism 100 can always cover the electrical connection line during the process of flipping and opening the electronic device, thereby protecting the electrical connection line, avoiding the electrical connection line from being entangled, floating, scratched, interfering, etc., and improving the product life. In addition, the overall structural limit size of the tape reel mechanism 100 is relatively small and does not occupy space; the tape reel mechanism 100 adopts an integrated design and is an integrated structure, which is convenient for assembly and disassembly.

[0070] Specifically, in this embodiment, the electronic device is a laptop computer, one of the first body 200 and the second body 300 is the display end of the laptop computer, and the other is the system end of the laptop computer. For example, the electronic device can be a laptop computer of the middle type with a screen cable axis, the first body 200 is the system end of the laptop computer, and the second body 300 is the display end of the laptop computer.

[0071] Optionally, in this embodiment, the electrical connection wire is attached to the surface of the connection tape 2 facing the interior of the first body 200, so that the electrical connection wire is covered and the user cannot see the internal structure such as the electrical connection wire from the appearance.

[0072] The above are only preferred embodiments of the present invention, and are not intended to limit the patent scope of the present invention. All equivalent structural changes made using the contents of the present invention's specification and drawings, or directly / indirectly applied in other related technical fields, are included in the patent protection scope of the present invention.

Claims

1. A tape winding mechanism for electronic equipment, characterized in that: The tape reel mechanism comprises a rotating shaft and a tape reel; The rotating shaft is used to rotate the first body connected to the electronic device; One end of the tape is connected to the rotating shaft, and one end of the tape away from the rotating shaft is used to connect to the second body rotatably connected to the first body, and one surface of the tape is used to fit the electrical connection line between the first body and the second body; in the process of flipping to open and close the electronic device, one end of the tape is unwound from the rotating shaft and wound around the rotating shaft; One end of the tape is bonded to the shaft, the shaft is provided with a tape fixing groove extending along the axial direction of the shaft, and one end of the tape is wound back and forth on the shaft from the tape fixing groove along the depth direction of the tape fixing groove; The belt winding mechanism also includes a shaft mounting seat for connecting to the first main body, the shaft is rotatably connected to the shaft mounting seat, the shaft mounting seat includes a second mounting bracket and a third mounting bracket, the shaft is rotatably connected to the second mounting bracket, the second mounting bracket is connected to the third mounting bracket, the third mounting bracket is used to connect the first main body, the third mounting bracket is provided with a positioning column protruding toward the second mounting bracket, the second mounting bracket is provided with a second positioning hole that is positioned and matched with the positioning column, and the positioning column is provided with an annular positioning surface facing the second mounting bracket, and the annular positioning surface abuts against the second mounting bracket.

2. The tape reel mechanism according to claim 1, characterized in that: The belt winding mechanism further comprises a first mounting bracket for connecting with the second main body, and one end of the belt winding away from the rotating shaft is connected to the first mounting bracket.

3. The tape reel mechanism according to claim 2, characterized in that: A first positioning hole is provided at one end of the tape away from the rotating shaft, and a positioning protrusion is provided on the first mounting bracket to be positioned and matched with the first positioning hole; and / or, One end of the tape away from the rotating shaft is wound around the first mounting bracket; and / or, One end of the roll away from the rotating shaft is bonded and connected to the first mounting bracket.

4. The tape reel mechanism according to claim 2, characterized in that: The belt winding mechanism further comprises a torsion spring sleeved outside the rotating shaft, wherein two torsion arms of the torsion spring are respectively connected to the rotating shaft and the rotating shaft mounting seat; When the end of the tape away from the rotating shaft is in the first position, the portion of the tape close to the rotating shaft is wound around the rotating shaft, and the torsion spring is in the first state; When the end of the belt away from the rotating shaft is in the second position, the portion of the belt close to the rotating shaft is unfolded relative to the rotating shaft, and the torsion spring is in the second state.

5. The tape winding mechanism according to claim 4, characterized in that: The rotating shaft and the rotating shaft mounting seat are respectively provided with a first slot and a second slot, and the two torsion arms of the torsion spring are respectively inserted into the first slot and the second slot.

6. The tape reel mechanism according to claim 2, characterized in that: The second mounting bracket is connected to the third mounting bracket via a screw connection. One of the second mounting bracket and the third mounting bracket is provided with a through hole for the screw connection to pass through, and the other is provided with a threaded hole corresponding to the through hole and threadedly connected to the screw connection.

7. The tape reel mechanism according to claim 2, characterized in that: The rotating shaft mounting seat is provided with an axis groove, and the rotating shaft is located at the axis groove; and / or, The rotating shaft includes a rotating mating section rotatably connected to the rotating shaft mounting seat, an annular groove is arranged at the rotating mating section, the rotating shaft mounting seat is convexly provided with a supporting protrusion, the free end of the supporting protrusion extends into the annular groove, the free end of the supporting protrusion is provided with a rotating mating groove extending through the axial direction of the rotating shaft, and the rotating mating section forms a rotating mating with the rotating mating groove.

8. The tape winding mechanism according to any one of claims 1 to 7, characterized in that: The roll tape is a cloth roll tape.

9. An electronic device, characterized in that: It comprises a first body, a second body and a tape winding mechanism as claimed in any one of claims 1 to 8; The first body is rotatably connected to the second body along the axial direction of the rotating shaft in the tape winding mechanism, and the first body is electrically connected to the second body through an electrical connection line; The rotating shaft is rotatably connected to the first main body, an end of the tape in the tape winding mechanism away from the rotating shaft is connected to the second main body, and a surface of the tape is attached to and connected to the electrical connection line.

10. The electronic device according to claim 9, characterized in that: The electrical connection line is attached to and connected to the surface of the tape facing the inside of the first body; and / or, A surface of the tape is bonded to the electrical connection line; and / or, The electronic device is a notebook computer, one of the first body and the second body is a display terminal of the notebook computer, and the other is a system terminal of the notebook computer.

Citation Information

Patent Citations

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