HDMI connector with length adjusting structure

Abstract

The utility model relates to the technical field of HDMI connectors, and discloses an HDMI connector with a length adjusting structure, which comprises an adjusting device, the lower end of the adjusting device is provided with a positioning device, the adjusting device comprises a box body, the middle part of the box body is fixedly connected with a baffle plate, the middle part of the baffle plate is fixedly connected with a bidirectional rotating joint, and the middle part of the bidirectional rotating joint is fixedly connected with a screw. The other end of the bidirectional rotating connector is fixedly connected with a take-up roller, the outer side of the take-up roller is fixedly connected with a worm gear, the outer surface of the worm gear is meshed with a worm, one end of the worm is fixedly connected with a rotary knob, and a cable is wound around the outer surface of the take-up roller. According to the HDMI connector with the length adjusting structure, rotary knobs on the two sides are rotated, the rotary knobs drive a worm to rotate, the worm drives a worm wheel to rotate, the worm wheel drives a take-up roller to rotate, the take-up roller drives a cable to be wound or unwound, and meanwhile, the two-way rotating joints on the same side are driven to rotate synchronously, so that the length of the HDMI connector is conveniently adjusted; and the storage is convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of HDMI connectors, in particular to an HDMI connector with a length adjustment structure. Background Art

[0002] HDMI, or High Definition Multimedia Interface, is a fully digital video and sound transmission interface that can transmit uncompressed audio and video signals. HDMI can be used in set-top boxes, DVD players, personal computers, video game consoles, integrated amplifiers, digital audio and televisions, etc. HDMI can transmit audio and video signals at the same time. Since the audio and video signals use the same wire, the difficulty of installing the system line is simplified. The commonly used HDMI interface is mainly HDMI 2.0, which has a bandwidth expansion of 18Gbps, can be plug-and-play, and supports 3840*2160 resolution and 60Hz frame rate.

[0003] Existing HDMI connectors usually use several fixed-length data cables for data transmission, but the data cables cannot be adjusted. When the actual connection length is much shorter than the inherent length, the cables are scattered on the table and are easily tangled, which is not conducive to organization.

[0004] To this end, we propose an HDMI connector with a length adjustment structure to solve the problem that the HDMI connectors in the prior art do not have the ability to adjust the length and are easily entangled with each other. Utility Model Content

[0005] The utility model aims to provide an HDMI connector with a length adjustment structure to solve the problem that the HDMI connectors of the prior art proposed in the above background technology have no length adjustment capability and are easily entangled with each other.

[0006] In order to solve the above technical problems, the utility model provides the following technical solutions: an HDMI connector with a length adjustment structure, comprising an adjustment device, wherein a positioning device is provided at the lower end of the adjustment device;

[0007] The adjusting device includes a box body, a baffle is fixedly connected to the middle of the box body, a bidirectional rotary joint is fixedly connected to the middle of the baffle, a wire take-up roller is fixedly connected to the other end of the bidirectional rotary joint, a worm wheel is fixedly connected to the outer side of the wire take-up roller, a worm is meshed with the outer surface of the worm wheel, a knob is fixedly connected to one end of the worm, and a cable is wound around the outer surface of the wire take-up roller.

[0008] Preferably, the positioning device includes a base, both sides of the upper end of the base are fixedly connected to brackets, the left end of the base is rotatably connected to a swivel, the right end of the swivel is fixedly connected to a bidirectional screw, the outer surface of the bidirectional screw is threadedly connected to a connecting block, the two ends of the connecting block are respectively slidably connected to support rod one and support rod two, the lower end of support rod one is fixedly connected to a suction cup, and the other end of support rod two is fixedly connected to a support leg.

[0009] Preferably, one end of the cable passes through a take-up roller and is electrically connected to a bidirectional rotary joint, and the other end of the take-up roller is rotatably connected to an inner wall of the box.

[0010] Preferably, the worm and the knob are both rotatably connected to the box body and are located at both ends of the side panels of the box body, and storage shells are provided on both sides of the lower end of the box body.

[0011] Preferably, the bracket includes an annular structure and connecting rods fixedly connected to both sides of the annular structure, and the bracket is rotatably connected to the box body.

[0012] Preferably, the bidirectional screw is rotatably connected to the base, and the connecting block is configured as a quadrilateral structure and is slidably connected to the base.

[0013] Preferably, the support rod 1 and the support rod 2 both pass through the base and are slidably connected to the base, and two connecting blocks are provided and symmetrically distributed on the bidirectional screw.

[0014] Compared with the prior art, the beneficial effects achieved by the utility model are:

[0015] First, the utility model drives the worm to rotate by rotating the knobs on both sides, the worm drives the worm wheel to rotate, the worm wheel drives the take-up roller to rotate, the take-up roller drives the cable to wind or release, and drives the bidirectional rotating joint on the same side to rotate synchronously, so as to achieve the effect of facilitating the adjustment of the length of the HDMI connector and facilitating storage.

[0016] Second, the utility model drives the bidirectional screw to rotate by rotating the swivel, and the bidirectional screw drives the connecting block to move to both sides, and the connecting block drives the support rod 1 and the support rod 2 to respectively descend and ascend, so that the supporting legs are retracted into the base, and the suction cup extends out of the base, and the desktop is adsorbed by the suction cup. The reverse operation makes the supporting legs contact with the desktop, thereby realizing the positioning of the HDMI connector data cable and improving the stability. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional schematic diagram of the structure of the utility model;

[0018] Figure 2 It is a side sectional schematic diagram of the structural box of the utility model;

[0019] Figure 3 It is a cross-sectional schematic diagram of the structural base of the utility model;

[0020] Figure 4 It is a bottom-up stereoscopic schematic diagram of the structural positioning device of the utility model.

[0021] Among them: 1. Adjustment device; 101. Box body; 102. Baffle; 103. Bidirectional rotary joint; 104. Take-up roller; 105. Worm gear; 106. Worm; 107. Knob; 108. Cable; 109. Storage shell; 2. Positioning device; 201. Base; 202. Bracket; 203. Swivel; 204. Bidirectional screw; 205. Connecting block; 206. Support rod one; 207. Support rod two; 208. Suction cup; 209. Leg. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] The utility model provides the following technical solutions: Example

[0024] See also Figure 1-2 , an HDMI connector with a length adjustment structure, comprising an adjustment device 1, a positioning device 2 is provided at the lower end of the adjustment device 1;

[0025] The adjusting device 1 includes a box body 101, a baffle 102 is fixedly connected to the middle of the box body 101, a bidirectional rotary joint 103 is fixedly connected to the middle of the baffle 102, a take-up roller 104 is fixedly connected to the other end of the bidirectional rotary joint 103, a worm gear 105 is fixedly connected to the outer side of the take-up roller 104, a worm 106 is meshed with the outer surface of the worm gear 105, a knob 107 is fixedly connected to one end of the worm 106, and a cable 108 is wound around the outer surface of the take-up roller 104.

[0026] Through the above technical solution, by rotating the knobs 107 on both sides, the knobs 107 drive the worm 106 to rotate, the worm 106 drives the worm wheel 105 to rotate, the worm wheel 105 drives the take-up roller 104 to rotate, the take-up roller 104 drives the cable 108 to wind or release, and at the same time drives the bidirectional rotary joint 103 on the same side to rotate synchronously, thereby achieving the effect of facilitating the adjustment of the length of the HDMI connector and facilitating storage.

[0027] Specifically, one end of the cable 108 passes through the take-up roller 104 and is electrically connected to the bidirectional rotary joint 103 , and the other end of the take-up roller 104 is rotatably connected to the inner wall of the box body 101 .

[0028] Through the above technical solution, the cable 108 passes through the take-up roller 104 and is connected to the bidirectional rotary joint 103 to avoid movement interference resulting in knotting or breakage, and the box 101 limits the take-up roller 104.

[0029] Specifically, the worm 106 and the knob 107 are both rotatably connected to the box body 101 and are located at two ends of the side panels of the box body 101 , and storage shells 109 are provided on both sides of the lower end of the box body 101 .

[0030] Through the above technical solution, the box body 101 limits the worm 106 and the knob 107, and the storage shell 109 at the lower end of the box body 101 is used to store the connectors at both ends of the cable 108 to avoid extrusion damage. Example

[0031] See also Figure 1 , Figure 3 , Figure 4 , and on the basis of Example 1, it is further obtained that: the positioning device 2 includes a base 201, both sides of the upper end of the base 201 are fixedly connected with brackets 202, the left end of the base 201 is rotatably connected with a swivel 203, the right end of the swivel 203 is fixedly connected with a bidirectional screw 204, the outer surface of the bidirectional screw 204 is threadedly connected with a connecting block 205, the two ends of the connecting block 205 are respectively slidably connected with a support rod 1 206 and a support rod 207, the lower end of the support rod 1 206 is fixedly connected with a suction cup 208, and the other end of the support rod 207 is fixedly connected with a support leg 209.

[0032] Through the above technical solution, by rotating the swivel 203, the swivel 203 drives the bidirectional screw 204 to rotate, the bidirectional screw 204 drives the connecting block 205 to move to both sides, and the connecting block 205 drives the support rod 1 206 and the support rod 2 207 to descend and rise respectively, so that the support leg 209 is retracted into the base 201, and the suction cup 208 extends out of the base 201, and the desktop is adsorbed by the suction cup 208. The reverse operation makes the support leg 209 contact with the desktop, thereby realizing the positioning of the HDMI connector data cable and improving the stability.

[0033] The bracket 202 includes an annular structure and connecting rods fixedly connected to both sides of the annular structure. The bracket 202 is rotatably connected to the box body 101.

[0034] Through the above technical solution, the annular structure of the bracket 202 is rotatably connected to the box body 101, which is convenient for the cable 108 to pass through.

[0035] Specifically, the bidirectional screw 204 is rotatably connected to the base 201 , and the connecting block 205 is configured as a quadrilateral structure and is slidably connected to the base 201 .

[0036] Through the above technical solution, the base 201 limits the bidirectional screw 204 and the connecting block 205. The connecting block 205 adopts a parallelogram structure, which is convenient for driving the support rod 1 206 and the support rod 2 207 to do opposite movements.

[0037] Specifically, the support rod 1 206 and the support rod 207 both penetrate the base 201 and are slidably connected to the base 201 . Two connecting blocks 205 are provided and symmetrically distributed on the bidirectional screw 204 .

[0038] Through the above technical solution, the base 201 limits the support rod 1 206 and the support rod 207 , and the connecting blocks 205 are symmetrically distributed on the bidirectional screw 204 , which facilitates the enhancement of stability through the suction cup 208 and the support leg 209 .

[0039] Although specific embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these specific embodiments without departing from the principles and spirit thereof, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An HDMI connector with a length adjustment structure, comprising an adjustment device (1), characterized in that: A positioning device (2) is provided at the lower end of the adjusting device (1); The adjusting device (1) comprises a box body (101), a baffle (102) is fixedly connected to the middle of the box body (101), a bidirectional rotary joint (103) is fixedly connected to the middle of the baffle (102), a wire take-up roller (104) is fixedly connected to the other end of the bidirectional rotary joint (103), a worm gear (105) is fixedly connected to the outer side of the wire take-up roller (104), a worm (106) is meshed on the outer surface of the worm gear (105), a knob (107) is fixedly connected to one end of the worm gear (106), and a cable (108) is wound around the outer surface of the wire take-up roller (104).

2. The HDMI connector with a length adjustment structure according to claim 1, characterized in that: The positioning device (2) comprises a base (201), both sides of the upper end of the base (201) are fixedly connected to brackets (202), the left end of the base (201) is rotatably connected to a rotating ring (203), the right end of the rotating ring (203) is fixedly connected to a bidirectional screw (204), the outer surface of the bidirectional screw (204) is threadedly connected to a connecting block (205), the two ends of the connecting block (205) are respectively slidably connected to a support rod 1 (206) and a support rod 2 (207), the lower end of the support rod 1 (206) is fixedly connected to a suction cup (208), and the other end of the support rod 2 (207) is fixedly connected to a support leg (209).

3. The HDMI connector with a length adjustment structure according to claim 1, characterized in that: One end of the cable (108) passes through the take-up roller (104) and is electrically connected to the bidirectional rotary joint (103), and the other end of the take-up roller (104) is rotatably connected to the inner wall of the box body (101).

4. The HDMI connector with a length adjustment structure according to claim 1, characterized in that: The worm (106) and the knob (107) are both rotatably connected to the box body (101) and are located at two ends of a side plate of the box body (101). Storage shells (109) are provided on both sides of the lower end of the box body (101).

5. The HDMI connector with a length adjustment structure according to claim 1 or 2, characterized in that: The bracket (202) comprises an annular structure and connecting rods fixedly connected to both sides of the annular structure, and the bracket (202) is rotatably connected to the box body (101).

6. The HDMI connector with a length adjustment structure according to claim 2, characterized in that: The bidirectional screw (204) is rotatably connected to the base (201), and the connecting block (205) is configured as a quadrilateral structure and is slidably connected to the base (201).

7. The HDMI connector with a length adjustment structure according to claim 2, characterized in that: The support rod 1 (206) and the support rod 2 (207) both penetrate the base (201) and are slidably connected to the base (201), and the connecting blocks (205) are provided in two and are symmetrically distributed on the bidirectional screw rod (204).

Images