Interface structure for data transmission

Abstract

The utility model discloses an interface structure for data transmission, relates to the technical field of data transmission, and aims to solve the technical problems that a data transmission interface of current equipment is easy to loosen, so that a USB (Universal Serial Bus) joint is easy to fall off, and the use performance of the transmission equipment is seriously influenced. Comprising an interface mechanism, a connector mechanism connected with the interface mechanism and an anti-falling mechanism arranged on the connector mechanism, the interface mechanism comprises an interface shell and positioning blocks symmetrically installed at the side ends of the interface shell, and a USB plug interface is formed in the front end of the interface shell; the connector mechanism comprises a connector shell and a connecting plug which is arranged in the connector shell and extends to the front end of the connector shell, and the anti-disengaging mechanism comprises an elastic anti-disengaging plate installed on the interface mechanism and a connecting block installed on the connector mechanism. The USB connector has the advantages that the USB connector is provided with the limiting structure, limiting can be effectively carried out, the USB connector is prevented from falling off due to interface loosening, and the USB connector can be stably connected.

Description

TECHNICAL FIELD

[0001] The utility model relates to data transmission technical field more particularly, relate to an interface structure of data transmission. BACKGROUND

[0002] Data transmission interface refers to the connection channel and specification for realizing data transmission between different devices or systems. It is the bridge for data interaction between devices, supports multiple data formats, and enables fast and accurate data transmission between different devices, such as transmitting printing data between a computer and a printer through a USB interface. Data transmission interfaces are various, including wired USB, Ethernet, etc.

[0003] At present, the data transmission interface of the USB is used by inserting the USB connector into the interface for data transmission. After a long time of plugging and unplugging, the data transmission interface of the device is prone to looseness, which causes the USB connector to easily fall off, seriously affecting the use performance of the transmission device. In view of this, the utility model provides an interface structure for data transmission. UTILITY MODEL CONTENT

[0004] The utility model aims at overcoming the deficiency of prior art, adapting to the actual need, providing an interface structure for data transmission to solve the technical problem that the data transmission interface of the current device is prone to looseness, which causes the USB connector to easily fall off, seriously affecting the use performance of the transmission device.

[0005] To solve the above technical problems, the utility model provides the following technical scheme: an interface structure for data transmission, which comprises an interface mechanism, a connector mechanism connected with the interface mechanism, and an anti-falling mechanism arranged on the connector mechanism, the interface mechanism comprises an interface shell and positioning blocks symmetrically arranged at the side ends of the interface shell, the front end of the interface shell is provided with a USB connector, the connector mechanism comprises a connector shell and a connector plug arranged in the connector shell and extending to the front end of the connector shell, the front end of the connector shell is symmetrically provided with a rectangular rod and a triangular rod at both sides of the connector plug, and the anti-falling mechanism comprises an elastic anti-falling plate arranged on the interface mechanism and a connecting block arranged on the connector mechanism.

[0006] Preferably, the positioning blocks are provided with two rectangular holes and triangular holes respectively formed at the front ends of the two positioning blocks, the rectangular rod is inserted into the rectangular hole, and the triangular rod is inserted into the triangular hole.

[0007] Preferably, the elastic anti-falling plate comprises a positioning plate arranged on the elastic anti-falling plate, the front end of the positioning plate is provided with a curved surface, the curved surface of the positioning plate gradually decreases from high to low, and the rear end of the positioning plate is provided at a right angle with the elastic anti-falling plate.

[0008] Preferably, the front end of the connecting block is provided with a plug-in hole, and an upper end inner wall of the plug-in hole is provided with a positioning hole, and the shape of the positioning hole is consistent with that of the positioning plate.

[0009] Preferably, the upper end of the connecting block is provided with an extension hole, and a pressing rod is arranged in the extension hole, and a pressing plate is arranged at the upper end of the pressing rod, and springs are symmetrically arranged at the lower end of the pressing plate.

[0010] Preferably, the lower end of the pressing rod is provided with a limiting plate, and a circular groove is arranged at the upper end inner wall of the positioning hole, and the limiting plate is arranged in the circular groove.

[0011] Compared with the prior art, the utility model has the beneficial effects that:

[0012] 1、 the utility model discloses a elastic anti -drop board structure is designed, and when the USB joint is plugged into the USB interface, the elastic anti -drop board can enter the plug -in hole, and under the action of the positioning plate arranged at the front end arc surface, the positioning plate can conveniently enter the plug -in hole, after the positioning plate is located in the positioning hole, the plug -in head can be limited through the setting of the rear end right angle of the positioning plate, the plug -in head can be prevented from automatically separating from the USB interface, the effect of fixing the USB joint is realized, the current equipment data transmission interface is prone to loosening, the USB joint is prone to falling off, and the use performance of the transmission equipment is seriously affected.

[0013] 2、 the utility model discloses still design rectangular rod and triangular rod structure, and when the interface is plugged, the rectangular rod can be plugged into the rectangular hole, and the triangular rod can be plugged into the triangular hole, thereby positioning, if the plug -in head is held upside down, then it can not be inserted into the USB interface, and the USB interface is prevented from being damaged by reverse plugging. ACCURACY OF DRAWINGS

[0014] Figure 1 It is a use state schematic view of the utility model;

[0015] Figure 2 It is a front view structure schematic view of the utility model;

[0016] Figure 3 It is an interface mechanism structure schematic view of the utility model;

[0017] Figure 4 It is a joint mechanism structure schematic view of the utility model;

[0018] Figure 5 It is a joint mechanism cross section structure schematic view of the utility model;

[0019] Figure 6 It is an elastic anti -drop board structure schematic view of the utility model.

[0020] Label explanation: 100, interface mechanism; 101, interface shell; 102, positioning block; 103, rectangular hole; 104, triangular hole; 200, joint mechanism; 201, joint shell; 202, plug; 203, rectangular rod; 204, triangular rod; 300, anti-drop mechanism; 301, elastic anti-drop plate; 3011, positioning plate; 302, connecting block; 303, plug hole; 304, positioning hole; 305, pressing rod; 306, limiting plate; 307, pressing plate; 308, spring. DETAILED DESCRIPTION

[0021] As Figures 1 to 6 shown, the utility model relates to an interface structure of data transmission, including interface mechanism 100 and with interface mechanism 100 joint mechanism 200 and set up on joint mechanism 200 anti -drop mechanism 300, interface mechanism 100 includes interface shell 101 and the positioning block 102 of symmetry installation in interface shell 101 side end, the front end of interface shell 101 is provided with USB plug interface, joint mechanism 200 includes joint shell 201 and set up in joint shell 201 and extend to the plug 202 of joint shell 201 front end, the front end of joint shell 201 is located the both sides position symmetry installation of plug 202 rectangular rod 203 and triangular rod 204, anti -drop mechanism 300 includes installation on interface mechanism 100 elastic anti -drop plate 301 and installation on joint mechanism 200 connecting block 302. The utility model discloses a limiting structure of USB plug, can effectively carry out limiting, prevent interface slackening and lead to the USB plug drop, make it can stably connect.

[0022] Specifically, the positioning block 102 is provided with two, the front end of two positioning blocks 102 is respectively provided with rectangular hole 103 and triangular hole 104, rectangular rod 203 is inserted into rectangular hole 103, triangular rod 204 is inserted into triangular hole 104. Interface plug, rectangular rod 203 can be inserted into rectangular hole 103, triangular rod 204 can be inserted into triangular hole 104, thereby positioning, if plug 202 is reversed and cannot be inserted into USB plug interface, prevent reverse plug and lead to USB interface damage.

[0023] Further, the elastic anti-dropping plate 301 comprises a positioning plate 3011 arranged on the elastic anti-dropping plate 301, the front end of the positioning plate 3011 is arranged as an arc surface, the arc surface of the positioning plate 3011 gradually becomes lower from high, and the rear end of the positioning plate 3011 is arranged at a right angle with the elastic anti-dropping plate 301. When the USB connector is inserted into the USB interface, the elastic anti-dropping plate 301 can enter the insertion hole 303, under the action of the positioning plate 3011 arranged at the front end arc surface, the positioning plate 3011 can conveniently enter the insertion hole 303, after the positioning plate 3011 is located in the positioning hole 304, the USB connector 202 can be limited by the right angle arrangement of the rear end of the positioning plate 3011, the USB connector 202 can be prevented from automatically separating from the USB interface, and the fixing effect of the USB connector is realized.

[0024] It is worth mentioning that the front end of the connecting block 302 is provided with the insertion hole 303, the upper end inner wall of the insertion hole 303 is provided with the positioning hole 304, and the shape of the positioning hole 304 is consistent with the shape of the positioning plate 3011. The positioning hole 304 is arranged to limit the positioning plate 3011.

[0025] It is worth mentioning that the upper end of the connecting block 302 is provided with the extension hole, the extension hole is provided with the pressing rod 305, the upper end of the pressing rod 305 is provided with the pressing plate 307, and the lower end of the pressing plate 307 is provided with the spring 308 in a symmetrical manner. Manually pressing the two pressing plates 307 can make the pressing rod 305 descend and extrude the positioning plate 3011, the front end of the elastic anti-dropping plate 301 can be pressed down, so that the positioning plate 3011 is separated from the positioning hole 304, then the USB connector 202 can be pulled out, and when the pressing plate 307 is loosened, the pressing plate 307 and the pressing rod 305 can rise back to the original position under the rebound action of the spring 308.

[0026] It is worth noting that the lower end of the pressing rod 305 is provided with the limiting plate 306, the upper end inner wall of the positioning hole 304 is provided with the circular groove, and the limiting plate 306 is located in the circular groove. The circular groove is arranged to accommodate the limiting plate 306.

[0027] Working principle: the embodiment provides an interface structure of data transmission, when using, the plug 202 is inserted into the USB interface, when inserting, the rectangular rod 203 is inserted into the rectangular hole 103, the triangular rod 204 is inserted into the triangular hole 104 for positioning, if the plug 202 is reversed, it cannot be inserted into the USB interface, preventing reverse insertion from causing damage to the USB interface, in the process of inserting, the elastic anti-disengagement plate 301 can be inserted into the insertion hole 303, under the action of the positioning plate 3011 arranged on the front arc surface, the positioning plate 3011 can enter the insertion hole 303, and after insertion is completed, the positioning plate 3011 can be located in the positioning hole 304, the positioning plate 3011 arranged at the rear right angle can limit the plug 202, and can prevent the plug 202 from automatically disengaging from the USB interface, when it is required to pull out the plug 202, manually pressing the two pressing plates 307 can make the pressing rod 305 descend and extrude the positioning plate 3011, the front end of the elastic anti-disengagement plate 301 can be pressed down, so that the positioning plate 3011 is disengaged from the positioning hole 304, and then the plug 202 can be pulled out.

[0028] The embodiments of the utility model discloses the better embodiment, but is not limited to this, the ordinary skill of the art, easily according to the above-mentioned embodiment, the spirit of the utility model is appreciated, and different is drawn and changes, but as long as not departing from the spirit of the utility model, all are within the protection scope of the utility model.

Claims

1. An interface structure for data transmission, characterized by The utility model provides an interface mechanism (100) and the joint mechanism (200) and the anti -drop mechanism (300) of setting on joint mechanism (200) are connected with interface mechanism (100), interface mechanism (100) includes interface casing (101) and the positioning block (102) of symmetrical installation in interface casing (101) side end, the front end of interface casing (101) is provided with USB interface, joint mechanism (200) includes joint casing (201) and the plug (202) of setting in joint casing (201) and extending to joint casing (201) front end, the front end of joint casing (201) is located plug (202) both sides position symmetry installs rectangular pole (203) and triangle pole (204), the anti -drop mechanism (300) includes the elastic anti -drop board (301) of installation on interface mechanism (100) and the connecting block (302) of installation on joint mechanism (200).

2. An interface structure for data transmission according to claim 1, characterized in that The positioning block (102) is provided with two, the front end of two positioning blocks (102) is respectively provided with rectangular hole (103) and triangle hole (104), the rectangular pole (203) is inserted into rectangular hole (103), and the triangle pole (204) is inserted into triangle hole (104).

3. An interface structure for data transmission according to claim 2, characterized in that The elastic anti -drop board (301) includes the positioning plate (3011) provided on the elastic anti -drop board (301), the front end of the positioning plate (3011) is provided with a curved surface, and the curved surface of the positioning plate (3011) gradually decreases from high to low, and the rear end of the positioning plate (3011) is provided at right angles with the elastic anti -drop board (301).

4. An interface structure for data transmission according to claim 3, characterized in that The front end of the connecting block (302) is provided with a plug hole (303), and the upper end of the inner wall of the plug hole (303) is provided with a positioning hole (304), and the shape of the positioning hole (304) is consistent with the shape of the positioning plate (3011).

5. An interface structure for data transmission according to claim 4, characterized in that The upper end of the connecting block (302) is provided with an extension hole, and the extension hole is provided with a pressing rod (305), and the upper end of the pressing rod (305) is provided with a pressing plate (307), and the lower end of the pressing plate (307) is provided with a spring (308) symmetrically.

6. An interface structure for data transmission according to claim 5, characterized in that The lower end of the pressing rod (305) is provided with a limiting plate (306), and the upper end of the inner wall of the positioning hole (304) is provided with a circular groove, and the limiting plate (306) is located in the circular groove.

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