CN219068546U

CN219068546U - Bluetooth transmission device

Info

Publication number: CN219068546U
Application number: CN202222320483.6U
Authority: CN
Inventors: 林向智; 杨再兴
Original assignee: Shenzhen Keming Technology Co ltd
Current assignee: Shenzhen Keming Technology Co ltd
Priority date: 2022-09-01
Filing date: 2022-09-01
Publication date: 2023-05-23
Anticipated expiration: 2032-09-01

Abstract

The utility model provides a Bluetooth transmission device, a bottom box, wherein a power circuit board and a power battery are mounted on the front and rear parts of the inner wall of the bottom box through bolts, and a Bluetooth module circuit board is mounted on the front side of the power circuit board through bolts; the upper and lower parts of the left side of the bottom box are provided with L-shaped connecting seats through bolts; the bolt at the front part of the right side of the bottom box is supported with a clamping seat; the Bluetooth module circuit board is electrically connected with the USB connector, the cylindrical plug and the circular connector through leads; the rear side of the bottom box is supported with a circuit fixing seat structure; the left side of the L-shaped connecting seat is movably supported with a switch overturning cover structure. According to the utility model, the wire connected with the USB connector, the cylindrical plug or the circular connector is fixed through the arrangement of the circuit fixing seat structure, so that the USB connector, the cylindrical plug or the circular connector is hidden in the bottom box for protection.

Description

Bluetooth transmission device

Technical Field

The utility model belongs to the technical field of wireless transmission, and particularly relates to a Bluetooth transmission device.

Background

The Bluetooth transmission device is a device connected by a special short-distance wireless technology, and is convenient for equipment for assisting staff in connecting requirements to use, and the application number is as follows: the utility model provides a bluetooth transmission wireless transmission device of CN202022532426.5, includes bluetooth wireless transmission main part, bluetooth wireless transmission main part's front upside is provided with the information display screen, bluetooth wireless transmission main part's front and information display screen's downside is provided with transmission button, bluetooth wireless transmission main part's front downside is provided with touch control screen, bluetooth wireless transmission main part's inside is provided with bluetooth transmission module along the right side that width direction is located wireless transmission module, bluetooth wireless transmission main part is provided with anti-skidding groove along width direction left and right sides face, and ordinary bluetooth transmission device is inconvenient after inside components and parts damage, overhauls and observes it and junction protection that can not be fine, and damages easily and influence the use.

Disclosure of Invention

In order to solve the technical problems, the utility model provides a Bluetooth transmission device, which realizes the function of storage protection at a connection part, and is inconvenient for observation, overhaul, maintenance and other works when internal components are damaged.

The technical scheme is as follows: a Bluetooth transmission device comprises a bottom box, wherein a power circuit board and a power battery are mounted on the front and rear parts of the inner wall of the bottom box through bolts, and a Bluetooth module circuit board is mounted on the front side of the power circuit board through bolts; the upper and lower parts of the left side of the bottom box are provided with L-shaped connecting seats through bolts; the bolt at the front part of the right side of the bottom box is supported with a clamping seat; the Bluetooth module circuit board is electrically connected with the USB connector, the cylindrical plug and the circular connector through leads; the rear side of the bottom box is supported with a circuit fixing seat structure; the left side of the L-shaped connecting seat is movably supported with a switch overturning cover structure, and is characterized in that the circuit fixing seat structure comprises an operation screw, a limiting ring is connected to the left side of the outer wall of the operation screw in a threaded manner, and a sleeve shell is sleeved on the outer walls of the operation screw and the limiting ring; the left side thread connection of the outer wall of the sleeve joint shell is provided with a compression fixing plate.

Preferably, the operating screw is in threaded connection with the lower middle part at the rear part inside the bottom box, and the operating screw supports the pressing fastening plate.

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

according to the utility model, the operation screw is arranged, so that the manual operation is convenient to drive the compaction fixing plate to movably use. In the utility model, the limiting ring and the sleeve joint shell are arranged to drive the compaction fixing plate to lift when the operation screw rotates. In the utility model, the arrangement of the pressing fixing plate fixes the lead connected with the USB connector, the cylindrical plug or the circular connector, so that the USB connector, the cylindrical plug or the circular connector is hidden in the bottom box for protection.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic diagram of a circuit fixing base structure of the present utility model;

fig. 3 is a schematic structural view of the switch flip cover structure of the present utility model.

In the figure:

1. a bottom box; 2. a power circuit board; 3. bluetooth module circuit board; 4. a power supply battery; 5. an L-shaped connecting seat; 6. a clamping seat; 7. a wire; 8. a USB connector; 9. a cylindrical plug; 10. a circular joint; 11. a circuit fixing seat structure; 111. operating the screw; 112. a confinement ring; 113. a sleeve joint shell; 114. pressing a fastening plate; 12. a switch flip cover structure; 121. pressing and fixing the cover; 122. a side inversion plate; 123. a movable box; 124. a first T-bar; 125. a second T-bar; 126. compressing the spring.

Detailed Description

The utility model is further described below with reference to the accompanying drawings:

examples:

as shown in fig. 1, a bluetooth transmission device comprises a bottom box 1, wherein a power circuit board 2 and a power battery 4 are mounted on the front and rear parts of the inner wall of the bottom box 1 through bolts, and a bluetooth module circuit board 3 is mounted on the front side of the power circuit board 2 through bolts; the upper and lower parts of the left side of the bottom box 1 are provided with an L-shaped connecting seat 5 by bolts; the front bolt of the right side of the bottom box 1 is supported with a clamping seat 6; the Bluetooth module circuit board 3 is electrically connected with the USB connector 8, the cylindrical plug 9 and the circular connector 10 through the lead 7; the rear side of the bottom box 1 is supported with a circuit fixing seat structure 11; the left side of the L-shaped connecting seat 5 is movably supported with a switch overturning cover structure 12.

As shown in fig. 2, in the above embodiment, specifically, the circuit fixing seat structure 11 includes an operation screw 111, a limiting ring 112 is screwed on the left side of the outer wall of the operation screw 111, and a sleeve-joint shell 113 is sleeved on the outer walls of the operation screw 111 and the limiting ring 112; the left side of the outer wall of the sleeve joint shell 113 is connected with a compression fixing plate 114 through threads; the operating screw 111 is movable in the bottom case 1 to be fixed by pressing the wire 7 on the USB connector 8, the cylindrical plug 9 or the circular connector 10 in cooperation with the pressing plate 114, and after the fixing, the designated USB connector 8, the cylindrical plug 9 or the circular connector 10 is connected with the connected equipment.

As shown in fig. 3, in the above embodiment, specifically, the switch flip cover structure 12 includes a press-fixing cover 121, and upper and lower portions on the right side of the press-fixing cover 121 are both bolted with a flip plate 122; the middle part of the left side of the pressing cover 121 is provided with a movable box 123 by bolts; the upper and lower sides of the inside of the movable box 123 are respectively inserted with a first T-bar 124 and a second T-bar 125; the first T-bar 124 and the second T-bar 125 are screw-coupled to each other; the lower part of the outer wall of the first T-bar 124 is sleeved with a compression spring 126; pulling the first T-bar 124 drives the second T-bar 125 to separate from the card holder 6. In the above embodiment, specifically, the limiting ring 112 is matched with the sleeve housing 113, and the inside of the sleeve housing 113 is matched with the operating screw 111. In the above embodiment, specifically, the pressing plate 114 corresponds to the wire 7, so as to press and fix the wire 7, so that the USB connector 8, the cylindrical plug 9 or the circular connector 10 is hidden in the bottom case 1 for protection. In the above embodiment, specifically, the side inversion plates 122 are pivotally connected to the L-shaped connection base 5, and the side inversion plates 122 are supported by the press-fixing cover 121. In the above embodiment, specifically, the upper side of the inside of the pressing cover 121 is inlaid with a glass window, and the lower side of the front part of the pressing cover 121 is glued with a rubber pad, so that the power circuit board 2 and the bluetooth module circuit board 3 can be observed conveniently. In the above embodiment, specifically, the first T-bar 124 and the second T-bar 125 are both adapted to the movable box 123, and the outer wall of the first T-bar 124 is adapted to the compression spring 126, so that the fastening cover 121 fastened by the connection card seat 6 is fixed.

Principle of operation

The working principle of the utility model is as follows: when the Bluetooth transmission is connected, the USB connector 8, the cylindrical plug 9 or the circular connector 10 extends out from the bottom box 1 according to the connected equipment, the operation screw 111 moves in the bottom box 1 after the extension, the pressure-equalizing fastening plate 114 is matched to pressure-equalizing tightly the lead 7 on the USB connector 8, the cylindrical plug 9 or the circular connector 10, the appointed USB connector 8, the cylindrical plug 9 or the circular connector 10 is connected with the connected equipment after the fixation is finished, then the Bluetooth transmission work can be carried out through the matching of the power circuit board 2, the Bluetooth module circuit board 3 and the power battery 4, other Bluetooth connection equipment is realized, the Bluetooth transmission work can be carried out, the inspection and maintenance of the power circuit board 2 and the Bluetooth module circuit board 3 can be observed through the observation window on the pressure-fixing cover 121, the first T rod 124 is pulled to drive the second T rod 125 to be separated from the clamping seat 6 when the maintenance is needed, and finally the L-shaped connecting seat 5 and the side-turning-over plate 122 are matched to turn over the pressure-fixing cover 121, the power circuit board 2 and the Bluetooth module circuit board 3 are exposed, the maintenance work and the like can be carried out.

By using the technical scheme of the utility model or under the inspired by the technical scheme of the utility model, a similar technical scheme is designed by a person skilled in the art, so that the technical effects are achieved, and the technical effects fall into the protection scope of the utility model.

Claims

1. The Bluetooth transmission device comprises a bottom box (1), wherein a power circuit board (2) and a power battery (4) are mounted on the front and rear parts of the inner wall of the bottom box (1) through bolts, and a Bluetooth module circuit board (3) is mounted on the front side of the power circuit board (2) through bolts; the upper and lower parts of the left side of the bottom box (1) are provided with an L-shaped connecting seat (5) through bolts; a clamping seat (6) is supported on the front bolt at the right side of the bottom box (1); the Bluetooth module circuit board (3) is electrically connected with the USB connector (8), the cylindrical plug (9) and the circular connector (10) through the lead (7); the rear side of the bottom box (1) is internally provided with a circuit fixing seat structure (11); the left side of the L-shaped connecting seat (5) is movably supported with a switch overturning cover structure (12), and is characterized in that the circuit fixing seat structure (11) comprises an operation screw rod (111), a limiting ring (112) is connected to the left side of the outer wall of the operation screw rod (111) in a threaded manner, and a sleeve joint shell (113) is sleeved on the outer walls of the operation screw rod (111) and the limiting ring (112); the left side of the outer wall of the sleeve joint shell (113) is connected with a compression fixing plate (114) through threads.

2. The bluetooth transmission device according to claim 1, wherein the switch flip cover structure (12) comprises a press-fixing cover (121), and upper and lower parts on the right side of the press-fixing cover (121) are both provided with flip plates (122) by bolts; the middle part bolt at the left side of the pressing cover (121) is provided with a movable box (123); the upper side and the lower side of the inside of the movable box (123) are respectively inserted with a first T-bar (124) and a second T-bar (125); the first T-bar (124) and the second T-bar (125) are connected with each other in a threaded manner; the lower part of the outer wall of the first T-shaped rod (124) is sleeved with a compression spring (126).

3. The bluetooth transmission device according to claim 1, wherein the operation screw (111) is screw-coupled to a lower middle portion of an inner rear portion of the bottom case (1), and the operation screw (111) supports the pressing plate (114).

4. A bluetooth transmission device according to claim 1, characterized in that the limiting ring (112) is adapted to the socket housing (113) and the socket housing (113) is internally adapted to the operating screw (111).

5. A bluetooth transmission device according to claim 1, wherein the clamping plate (114) corresponds to the wire (7).

6. The bluetooth transmission device as claimed in claim 2, wherein a glass window is embedded in an upper side of the inside of the pressing cover (121), and a rubber pad is adhered to a lower side of the front portion of the pressing cover (121).