Plug-in anti-loose structure of USB (Universal Serial Bus) interface

Abstract

The utility model discloses a USB interface plugging anti-loosening structure, which relates to the technical field of USB sockets and comprises a base, an anti-loosening unit and an auxiliary unit. An anti-loosening unit is mounted on the inner side of the base; the anti-loosening unit comprises mounting boxes, limiting plates, a sliding block, a movable plate, a pressing push plate and a first spring, the two mounting boxes are fixedly connected to the upper end and the lower end of the base, the limiting plates are fixedly connected to the inner sides of the mounting boxes, the sliding block is slidably connected between the two limiting plates, and the movable plate is fixedly connected with the top end of the sliding block. The upper end of the movable plate is fixedly connected with a pressing push plate, and the pressing push plate is slidably connected with the mounting box. According to the USB interface plugging anti-loosening structure, the connection area of the USB interface and the female seat is increased, the anti-loosening fixing device can be effectively fixed on the female seat, the anti-loosening device is prevented from falling off from the female seat, and when a USB data line is damaged, the USB data line is convenient to replace.

Description

Technical Field

[0001] The utility model relates to the technical field of USB sockets, in particular to a USB interface plugging and anti-loosening structure. Background Art

[0002] The data transmission interface is an important interface of computer equipment, and the most common data transmission interface at present is the USB interface. After long-term repeated connection and disconnection, the USB socket is easily worn out, and there is a defect that the USB plug connection is loose, resulting in a decrease in data transmission effect. This defect is more obvious when the USB body needs to be connected to the computer device for a long time.

[0003] Among them, the USB interface plug-in anti-loosening structure proposed in the prior art with authorization announcement number CN220401023U includes a base, and the left and right ends of the base are respectively equipped with brackets and suction cups symmetrically arranged at the rear end of the bracket, and the upper and lower ends of the base are respectively equipped with a mobile bracket and a control push plate connected to the outer side of the mobile bracket, and a fixed bracket is installed inside the mobile bracket.

[0004] In the prior art, the connection area between the USB interface and the female socket is small, and the anti-loosening fixing device is difficult to effectively fix on the female socket. In addition, most of the existing anti-loosening auxiliary devices still have loose fixation on the USB interface, which is inconvenient to replace when the data cable is damaged. To this end, we propose a USB interface plug-in anti-loosening structure. Utility Model Content

[0005] The technical problem to be solved by the utility model is to overcome the existing defects and provide a USB interface plug-in anti-loosening structure. The connection area between the USB interface and the female socket is increased, and the anti-loosening fixing device can be effectively fixed on the female socket to prevent the anti-loosening device from falling off from the female socket. When the USB data cable is damaged, it is convenient to replace the USB data cable, which can effectively solve the problems in the background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A USB interface plug-in anti-loosening structure, comprising a base, an anti-loosening unit and an auxiliary unit;

[0008] Base: An anti-loosening unit is installed on the inside;

[0009] Anti-loosening unit: comprising an installation box, a limit plate, a sliding block, a movable plate, a push plate and a spring 1, the upper and lower ends of the base are fixedly connected to two installation boxes, the inner side of the installation box is fixedly connected to the limit plate, the sliding block is slidably connected between the two limit plates, the movable plate is fixedly connected to the top of the sliding block, the upper end of the movable plate is fixedly connected to a push plate, the push plate is slidably connected to the installation box, and a spring 1 is fixedly connected between the movable plate and the limit plate;

[0010] Auxiliary unit: installed inside the base.

[0011] By pressing the push plate, the movable plate and the sliding block are moved, so that the latch device limits and fixes the sliding block, thereby achieving the effect of preventing the USB interface from loosening, and the push plate plays a rebound role after being pressed through a pair of springs.

[0012] Furthermore, the anti-loosening unit also includes a rectangular groove, a fixing plate and a rubber pad. Two rectangular grooves are opened at the left and right ends of the sliding block. The inner side of the sliding block is fixedly connected to a fixing plate, and the other end of the fixing plate is fixedly connected to a rubber pad.

[0013] The latch device makes the sliding block unable to move by latching the rectangular groove, so that the USB interface is fixed by the rubber pad on the fixing plate, and the rubber pad plays the role of anti-slip fixing of the USB interface.

[0014] Furthermore, the auxiliary unit includes a rectangular slider, a connecting rod and spring 2. A rectangular slider is slidably connected between the limit plate and the installation box. A connecting rod is fixedly connected to the end of the rectangular slider. The connecting rod passes through the installation box. Spring 2 is sleeved on the connecting rod between the installation box and the rectangular slider. The rectangular slider is slidably connected to the rectangular groove.

[0015] The rectangular sliding block is pushed by the second spring to latch the rectangular slot, so that the sliding block cannot move, thereby fixing the USB interface.

[0016] Furthermore, the auxiliary unit also includes a movable block and a pulling plate, one end of two connecting rods is fixedly connected to two ends of the movable block, the movable block is slidably connected to the base, and the upper and lower ends of the movable block are fixedly connected to the pulling plate.

[0017] The movable block is pulled by the pulling plate, and the movable block drives the second spring and the rectangular sliding block to be withdrawn from the rectangular groove, so that under the action of the first spring, the rubber pad no longer fixes the USB interface.

[0018] Furthermore, it also includes a mother seat connecting plate, a snap-in hole and a snap-in elastic paddle. The upper and lower ends of the base are fixedly connected with four snap-in holes respectively, and the middle part of the upper end of the mother seat connecting plate is fixedly connected with four snap-in elastic paddles, and the snap-in elastic paddles are snap-connected with the snap-in holes.

[0019] The clamping holes on both sides of the base are inserted by means of the clamping elastic paddles on the upper end of the mother base connecting plate, so that the base can be fixed on the mother base connecting plate, thereby playing the role of fixing the mother base connecting plate.

[0020] Furthermore, it also includes a rectangular hole and a sticky fixing glue. A rectangular hole is opened in the middle of the mother seat connecting plate, and the rear end of the mother seat connecting plate is fixedly connected with the sticky fixing glue.

[0021] The female connector plate can be fixed on the female connector by means of the adhesive fixing glue at the rear end of the female connector plate, and the USB interface can be connected through the base and the rectangular hole.

[0022] Compared with the prior art, the beneficial effects of the utility model are:

[0023] A USB interface plug-in anti-loosening structure has the following advantages:

[0024] 1. This scheme provides a USB interface plug-in anti-loosening structure. The anti-loosening auxiliary device can be tightly connected to the female seat through an adhesive plate. The connection area between the USB interface and the female seat is increased. The anti-loosening fixing device can be effectively fixed on the female seat to prevent the anti-loosening device from falling off the female seat.

[0025] 2. This scheme provides a USB interface plug-in anti-loosening structure, which loosens or fixes the USB connection port through multiple sets of spring devices and latch structures to prevent the connection between the USB interface and the USB slot from loosening, thereby ensuring stable data transmission; and the anti-loosening auxiliary device can be used multiple times, so when the USB data cable is damaged, it is easy to replace the USB data cable, which is more convenient when the data cable is damaged and needs to be replaced. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 The utility model is a three-dimensional structural schematic diagram of a USB interface plug-in anti-loosening structure.

[0027] Figure 2 It is a three-dimensional structural schematic diagram of another viewing angle of a USB interface plug-in anti-loosening structure of the utility model.

[0028] Figure 3 The utility model is a partial cross-sectional structural schematic diagram of a USB interface plug-in anti-loosening structure from a front view angle.

[0029] Marked in the figure: 1 base, 2 mother base connecting plate, 3 anti-loosening unit, 31 installation box, 32 limit plate, 33 sliding block, 34 rectangular groove, 35 movable plate, 36 push plate, 37 fixed plate, 38 rubber pad, 39 spring one, 4 auxiliary unit, 41 rectangular slider, 42 connecting rod, 43 spring two, 44 ​​movable block, 45 pulling plate, 5 snap-in hole, 6 rectangular hole, 7 snap-in elastic pick, 8 adhesive fixing glue. DETAILED DESCRIPTION

[0030] 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.

[0031] See also Figure 1-3 , this embodiment provides a USB interface plug-in anti-loosening structure technical solution:

[0032] A USB interface plug-in anti-loosening structure comprises a base 1, an anti-loosening unit 3 and an auxiliary unit 4.

[0033] The base 1: an anti-loosening unit 3 is installed inside; the anti-loosening unit 3 is used to fix the USB interface.

[0034] Anti-loosening unit 3: includes an installation box 31, a limit plate 32, a sliding block 33, a movable plate 35, a push plate 36 and a spring 39. The upper and lower ends of the base 1 are fixedly connected with two installation boxes 31. The inner side of the installation box 31 is fixedly connected with the limit plate 32. The sliding block 33 is slidably connected between the two limit plates 32. The movable plate 35 is fixedly connected to the top of the sliding block 33. The upper end of the movable plate 35 is fixedly connected with a push plate 36. The push plate 36 is slidably connected to the installation box 31. A spring 39 is fixedly connected between the movable plate 35 and the limit plate 32. The spring 39 is used to apply elastic force to the movable plate 35.

[0035] By pressing the push plate 36, the movable plate 35 and the sliding block 33 are moved, so that the latch device limits and fixes the sliding block 33, thereby achieving the effect of preventing the USB interface from loosening, and the spring 39 plays a rebound role on the push plate 36 after being pressed.

[0036] like Figure 3 As shown, the anti-loosening unit 3 also includes a rectangular groove 34, a fixing plate 37 and a rubber pad 38. Two rectangular grooves 34 are opened at the left and right ends of the sliding block 33. The inner side of the sliding block 33 is fixedly connected to the fixing plate 37, and the other end of the fixing plate 37 is fixedly connected to the rubber pad 38.

[0037] The sliding block 33 cannot be moved by the latch in the rectangular groove 34, so that the USB interface is fixed by the rubber pad 38 on the fixing plate 37, and the rubber pad 38 plays the role of preventing the USB interface from slipping.

[0038] Auxiliary unit 4: installed on the inner side of the base 1; the auxiliary unit 4 includes a rectangular slider 41, a connecting rod 42 and a spring 2 43. The rectangular slider 41 is slidably connected between the limit plate 32 and the installation box 31. The end of the rectangular slider 41 is fixedly connected to the connecting rod 42, which passes through the installation box 31. The spring 2 43 is sleeved on the connecting rod 42 between the installation box 31 and the rectangular slider 41. The rectangular slider 41 is slidably connected to the rectangular groove 34.

[0039] The rectangular sliding block 41 is pushed by the second spring 43 to latch the rectangular slot 34 , so that the sliding block 33 cannot move, thereby fixing the USB interface.

[0040] like Figure 1 As shown, the auxiliary unit 4 further includes a movable block 44 and a pulling plate 45. One end of the two connecting rods 42 is fixedly connected to the two ends of the movable block 44. The movable block 44 is slidably connected to the base 1. The upper and lower ends of the movable block 44 are fixedly connected with the pulling plate 45.

[0041] The movable block 44 is pulled by the pulling plate 45, and the movable block 44 drives the spring 2 43 and the rectangular slider 41 to be withdrawn from the rectangular groove 34, so that under the action of the spring 1 39, the rubber pad 38 no longer fixes the USB interface.

[0042] like Figure 1 , 2 As shown, it also includes a mother seat connecting plate 2, a snap-in hole 5 and a snap-in elastic paddle 7. The upper and lower ends of the base 1 are fixedly connected with four snap-in holes 5 respectively, and the middle part of the upper end of the mother seat connecting plate 2 is fixedly connected with four snap-in elastic paddles 7. The snap-in elastic paddles 7 are snap-connected with the snap-in holes 5.

[0043] The clamping holes 5 on both sides of the base 1 are inserted by means of the clamping elastic paddles 7 on the upper end of the female base connecting plate 2, so that the base 1 can be fixed on the female base connecting plate 2, thereby playing the role of fixing the female base connecting plate 2.

[0044] It also includes a rectangular hole 6 and a sticky fixing glue 8. The middle part of the female base connecting plate 2 is provided with a rectangular hole 6, and the rear end of the female base connecting plate 2 is fixedly connected with the sticky fixing glue 8.

[0045] The female base connecting plate 2 can be fixed on the female base by the adhesive fixing glue 8 at the rear end thereof. The female base can be a desktop computer host. The female base connecting plate 2 can be bonded and fixed on the side wall of the desktop computer host at a position facing the USB port. The USB interface can be connected through the base 1 and the rectangular hole 6.

[0046] The working principle of a USB interface plug-in anti-loosening structure provided by the utility model is as follows:

[0047] First, place the female connector plate 2 on the side wall of the desktop computer host at a position facing the USB socket, so that the rectangular hole 6 faces the USB socket. Then insert the USB interface through the through slot in the middle of the base 1 until it is inserted into the USB socket.

[0048] By pressing the push plate 36, the movable plate 35 and the sliding block 33 are moved, and the rubber pad 38 clamps the sides of the USB interface from both sides; until the rectangular slider 41 limits and fixes the sliding block 33, thereby achieving the function of preventing the USB interface from loosening. The spring 1 39 plays a rebound role on the push plate 36 after being pressed.

[0049] The rectangular slider 41 latches the rectangular groove 34 so that the sliding block 33 cannot move, so that the USB interface is fixed and clamped by the rubber pad 38 on the fixing plate 37, and the rubber pad 38 plays a role in preventing the USB interface from slipping.

[0050] The rectangular sliding block 41 is pushed by the second spring 43 to latch the rectangular slot 34 , so that the sliding block 33 cannot move, thereby fixing the USB interface.

[0051] By manually driving the pulling plate 45, the movable block 44 is pulled to move in a direction away from the sliding block 33. The movable block 44 drives the rectangular sliding block 41 to withdraw from the rectangular slot 34, and the second spring 43 is compressed; thus, under the action of the first spring 39, the rubber pad 38 no longer fixes the USB interface, and the USB interface can be easily pulled out from the USB slot.

[0052] The snap-in holes 5 on both sides of the base 1 are inserted and fixed through the snap-in elastic paddles 7 on the upper end of the female base connecting plate 2, so that the base 1 can be fixed on the female base connecting plate 2, thereby playing the role of fixing the female base connecting plate 2.

[0053] The female base connecting plate 2 can be fixed on the female base by the adhesive fixing glue 8 at the rear end thereof. The female base can be a desktop computer host. The female base connecting plate 2 can be bonded and fixed on the side wall of the desktop computer host at a position facing the USB port. The USB interface can be connected through the base 1 and the rectangular hole 6.

[0054] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A USB interface plug-in anti-loosening structure, characterized in that: It comprises a base (1), an anti-loosening unit (3) and an auxiliary unit (4); Base (1): an anti-loosening unit (3) is installed inside; The anti-loosening unit (3) comprises an installation box (31), a limit plate (32), a sliding block (33), a movable plate (35), a push plate (36) and a spring (39), wherein the upper and lower ends of the base (1) are fixedly connected to two installation boxes (31), the inner side of the installation box (31) is fixedly connected to the limit plate (32), the sliding block (33) is slidably connected between the two limit plates (32), the movable plate (35) is fixedly connected to the top of the sliding block (33), the upper end of the movable plate (35) is fixedly connected to a push plate (36), the push plate (36) is slidably connected to the installation box (31), and a spring (39) is fixedly connected between the movable plate (35) and the limit plate (32); Auxiliary unit (4): installed on the inner side of the base (1); the auxiliary unit (4) comprises a rectangular slider (41) and a movable block (44), and the rectangular slider (41) is connected to the movable block (44) via a connecting rod (42).

2. A USB interface plug-in anti-loosening structure according to claim 1, characterized in that: The anti-loosening unit (3) further comprises a rectangular groove (34), a fixing plate (37) and a rubber pad (38); two rectangular grooves (34) are provided at the left and right ends of the sliding block (33); the inner side of the sliding block (33) is fixedly connected to a fixing plate (37); and the other end of the fixing plate (37) is fixedly connected to a rubber pad (38).

3. A USB interface plug-in anti-loosening structure according to claim 2, characterized in that: The auxiliary unit (4) further comprises a second spring (43); a rectangular slider (41) is slidably connected between the limit plate (32) and the installation box (31); a connecting rod (42) is fixedly connected to the end of the rectangular slider (41); the connecting rod (42) passes through the installation box (31); a second spring (43) is sleeved on the connecting rod (42) between the installation box (31) and the rectangular slider (41); and the rectangular slider (41) is slidably connected to the rectangular groove (34).

4. A USB interface plug-in anti-loosening structure according to claim 1, characterized in that: The auxiliary unit (4) further comprises a pulling plate (45), one end of the two connecting rods (42) being fixedly connected to the two ends of a movable block (44), the movable block (44) being slidably connected to the base (1), and the upper and lower ends of the movable block (44) being fixedly connected to the pulling plate (45).

5. A USB interface plug-in anti-loosening structure according to claim 4, characterized in that: It also includes a mother seat connecting plate (2), a snap-in hole (5) and a snap-in elastic paddle (7); the upper and lower ends of the base (1) are fixedly connected with four snap-in holes (5) correspondingly; the middle part of the upper end of the mother seat connecting plate (2) is fixedly connected with four snap-in elastic paddles (7); the snap-in elastic paddles (7) are snap-connected with the snap-in holes (5).

6. A USB interface plug-in anti-loosening structure according to claim 5, characterized in that: It also includes a rectangular hole (6) and a sticky fixing glue (8). The middle part of the female base connecting plate (2) is provided with a rectangular hole (6), and the rear end of the female base connecting plate (2) is fixedly connected with the sticky fixing glue (8).

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