CN216600458U

CN216600458U - Waterproof speedometer

Info

Publication number: CN216600458U
Application number: CN202123429095.3U
Authority: CN
Inventors: 长岛广和
Original assignee: Dongguan Smk Electronics Co ltd
Current assignee: Dongguan Smk Electronics Co ltd
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-05-24
Anticipated expiration: 2031-12-31

Abstract

The utility model discloses a waterproof speedometer, including inferior valve, upper cover, positive button, transparent plate, sealed inner base, button mounting panel, flexible glue board, flexible glue piece, circuit board, speedtransmitter and display screen. The utility model has the advantages of simple structure, the novelty, reasonable in design, between upper cover and the inferior valve, all realize sealedly through the connected mode that the hot melt is connected between flexible glue board and the sealed interior seat, promote the waterproof sealing performance of speedometer greatly, thereby can prevent that water from permeating speedometer is inside to cause the harm to speedometer, thereby need not to use the sealing washer to realize sealed waterproof, the inner structure of speedometer has been simplified, and set up the flexible glue piece on the inferior valve, the flexible glue piece can receive gas expansion's pressure and take place deformation when upper cover and inferior valve heating hot melt are connected, thereby prevent that gas pressure from acting on the phenomenon that the internal surface that upper cover and inferior valve made upper cover and inferior valve produced the crackle and take place.

Description

Waterproof speedometer

Technical Field

The utility model relates to a technical field of speedometer, more specifically say, relate to a waterproof speedometer.

Background

The speedometer is an instrument for detecting speed, and is common in daily life, such as bicycles, however, the current speedometer on the market has poor waterproof performance, so that water can easily infiltrate into the inside of the speedometer, thereby affecting the normal operation of the speedometer, reducing the service life of the speedometer, and even damaging the speedometer.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the above-mentioned defect among the prior art, provide a waterproof speedometer.

In order to achieve the above purpose, the utility model provides a waterproof speedometer, which comprises a lower shell, an upper cover, a front button, a transparent plate, a sealed inner seat, a button mounting plate, a soft rubber block, a circuit board, a speed sensor and a display screen, wherein the upper cover is arranged at the top of the lower shell, the edge of the upper cover and the edge of the lower shell are sealed by a hot melting connection mode, the transparent plate is arranged in the transparent plate mounting hole arranged on the upper cover, the transparent plate is connected with the upper cover in a sealing way, the sealed inner seat is arranged at the back of the upper cover, the sealed inner seat is connected with the upper cover in a sealing way, the button mounting plate is arranged in a concave position arranged at the top of the sealed inner seat and is positioned between the upper cover and the sealed inner seat, the front button is arranged at the top of the button mounting plate, the upper end of the front button respectively passes through the corresponding button holes on the upper cover and then protrudes outwards, the flexible glue board is arranged in a rubber board mounting hole arranged on the sealing inner seat and is positioned below the key mounting plate, the flexible glue board and the sealing inner seat are sealed through a hot-melt connection mode, a plurality of first bulges are convexly arranged at the top of the flexible glue board, the upper ends of the first bulges are respectively contacted with the back parts of the corresponding front keys after penetrating through the key mounting plate, a second bulge is convexly arranged inside each first bulge, a flexible glue block mounting hole is arranged on the lower shell in a penetrating manner, the flexible glue block is arranged in the flexible glue block mounting hole, the flexible glue block is in sealed connection with the lower shell, the circuit board is arranged at the top of the lower shell and is positioned between the lower shell and the upper cover, one end of the circuit board is positioned below the sealing inner seat, the speed sensor is arranged in a sensor mounting hole arranged on the lower shell, and the display screen is arranged at the top of the lower shell through the display screen mounting seat, the display screen is located between the lower shell and the transparent plate, and the speed sensor and the display screen are electrically connected with the circuit board.

As a preferred embodiment, the side key assembly further comprises a side key, wherein the side key is installed in a side key installation hole formed in the side part of the lower shell, and the side key and the lower shell and the upper cover and the side key are connected in a sealing manner through hot melting.

In a preferred embodiment, the lower end of each front button is convexly provided with a limit flange.

The mounting hoop is connected to the bottom of one end of the lower shell, and a locking screw is connected to the mounting hoop in a threaded mode.

Compared with the prior art, the beneficial effects of the utility model reside in that:

the utility model has the advantages of simple structure, the novelty, reasonable in design, between upper cover and the inferior valve, all realize sealedly through the connected mode that the hot melt is connected between flexible glue board and the sealed interior seat, promote the waterproof sealing performance of speedometer greatly, thereby can prevent that water from permeating speedometer is inside to cause the harm to speedometer, thereby need not to use the sealing washer to realize sealed waterproof, the inner structure of speedometer has been simplified, and set up the flexible glue piece on the inferior valve, the flexible glue piece can receive gas expansion's pressure and take place deformation when upper cover and inferior valve heating hot melt are connected, thereby prevent that gas pressure from acting on the phenomenon that the internal surface that upper cover and inferior valve made upper cover and inferior valve produced the crackle and take place.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a waterproof speedometer provided by an embodiment of the present invention;

fig. 2 is an exploded view of a waterproof speedometer according to an embodiment of the present invention;

fig. 3 is an enlarged view of a key portion of a waterproof speedometer according to an embodiment of the present invention;

fig. 4 is a schematic view illustrating an assembly of an upper cover and a transparent plate of a waterproof speedometer according to an embodiment of the present invention;

fig. 5 is an assembly schematic diagram of a flexible glue board and a sealed inner seat of a waterproof speedometer provided by the embodiment of the utility model;

fig. 6 is a schematic top structure view of a flexible glue board of a waterproof speedometer provided by the embodiment of the present invention;

fig. 7 is a schematic bottom structure view of a flexible glue board of a waterproof speedometer provided by the embodiment of the utility model;

fig. 8 is an exploded view of the lower case and the soft rubber block of the waterproof speedometer according to the embodiment of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1 to 8, an embodiment of the present invention provides a waterproof speedometer, which includes a lower casing 1, an upper cover 2, a front button 3, a transparent plate 4, a sealed inner seat 5, a button mounting plate 6, a soft rubber plate 7, a side button 8, a mounting hoop 9, a soft rubber block 10, a circuit board 11, a speed sensor 12 and a display screen 13, and the structure and the operation principle of each component will be described below.

The upper cover 2 is arranged at the top of the lower shell 1 in a covering manner, the edge of the upper cover 2 and the edge of the lower shell 1 are sealed in a hot-melt connection mode, the transparent plate 4 is arranged in a transparent plate mounting hole 21 arranged on the upper cover 2, the transparent plate 4 is connected with the upper cover 2 in a sealing manner, the transparent plate 4 and the upper cover 2 are integrally formed, the sealing inner seat 5 is arranged at the back of the upper cover 2, the sealing inner seat 5 is connected with the upper cover 2 in a sealing manner, the key mounting plate 6 is arranged in a concave position arranged at the top of the sealing inner seat 5 and is positioned between the upper cover 2 and the sealing inner seat 5, the front key 3 is arranged at the top of the key mounting plate 6, the upper end of the front key 3 respectively penetrates through the corresponding key hole 22 on the upper cover 2 and then protrudes outwards, the soft rubber plate 7 is arranged in a rubber plate mounting hole 51 arranged on the sealing inner seat 5 and is positioned below the key mounting plate 6, and the soft rubber plate 7 and the sealing inner seat 5 are sealed in a hot-melt connection mode, the soft rubber plate 7 and the sealed inner seat 5 are integrally formed, a plurality of first bulges 71 are convexly arranged at the top of the soft rubber plate 7, the upper ends of the first bulges 71 are respectively contacted with the back parts of the corresponding front keys 3 after passing through the key mounting plate 6, a second bulge 72 is convexly arranged inside each first bulge 71, a soft rubber block mounting hole 101 is arranged on the lower shell 1 in a penetrating way, a soft rubber block 10 is arranged in the soft rubber block mounting hole 101, the soft rubber block 10 is connected with the lower shell 1 in a sealing way, the circuit board 11 is arranged at the top of the lower shell 1 and is positioned between the lower shell 1 and the upper cover 2, one end of the circuit board 11 is positioned below the sealed inner seat 5, the speed sensor 12 is arranged in a sensor mounting hole arranged on the lower shell 1, display screen 13 passes through display screen mount pad 14 to be installed at inferior valve 1 top, and display screen 13 is located between inferior valve 1 and transparent plate 4, and speed sensor 12 and display screen 13 all are connected with circuit board 11 electricity.

The side button 8 is installed in the side button mounting hole 81 that the lateral part of inferior valve 1 was equipped with, and all realize sealedly through the connected mode of hot melt connection between side button 8 and inferior valve 1, between upper cover 2 and the side button 8.

In order to realize the movement limit of the front buttons 3, the lower end of each front button 3 can be convexly provided with a limit flange 31, and the limit flange 31 can be in limit contact with the inner wall of the upper cover, so that the front buttons are prevented from moving out of the button holes.

The installation hoop 9 is connected to the one end bottom of inferior valve 1, and threaded connection has locking screw 91 on the installation hoop 9, and the user can lock locking screw to install on the target cylinder through the installation hoop.

To sum up, the utility model has the advantages of simple structure, the novelty, reasonable in design, between upper cover and the inferior valve, all realize sealedly through the connected mode that the hot melt is connected between flexible glue board and the sealed inner seat, promote the waterproof sealing performance of speedometer greatly, thereby can prevent that water from permeating speedometer inside and causing the harm to speedometer, thereby need not to use the sealing washer to realize sealed waterproof, the inner structure of speedometer has been simplified, and set up the flexible glue piece on the inferior valve, the flexible glue piece can receive gas expansion's pressure and take place deformation when upper cover and inferior valve heating hot melt are connected, thereby prevent that gas pressure from acting on the phenomenon that the internal surface that upper cover and inferior valve made upper cover and inferior valve produce the crackle and take place.

The above embodiments are preferred embodiments of the present invention, but the embodiments of the present invention are not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be equivalent replacement modes, and all are included in the scope of the present invention.

Claims

1. A waterproof speedometer, characterized in that: comprises a lower shell (1), an upper cover (2), a front key (3), a transparent plate (4), a sealed inner seat (5), a key mounting plate (6), a soft rubber plate (7), a soft rubber block (10), a circuit board (11), a speed sensor (12) and a display screen (13), wherein the upper cover (2) is arranged at the top of the lower shell (1), the edge of the upper cover (2) is sealed with the edge of the lower shell (1) through a hot melting connection mode, the transparent plate (4) is arranged in a transparent plate mounting hole (21) arranged on the upper cover (2), the transparent plate (4) is in sealing connection with the upper cover (2), the sealed inner seat (5) is arranged at the back of the upper cover (2), the sealed inner seat (5) is in sealing connection with the upper cover (2), the key mounting plate (6) is arranged in a concave position arranged at the top of the sealed inner seat (5) and is positioned between the upper cover (2) and the sealed inner seat (5), the front key (3) is arranged at the top of the key mounting plate (6), the upper end of the front key (3) respectively penetrates through the corresponding key hole (22) on the upper cover (2) and then protrudes outwards, the soft rubber plate (7) is arranged in the rubber plate mounting hole (51) arranged on the sealing inner seat (5) and is positioned below the key mounting plate (6), the sealing is realized between the soft rubber plate (7) and the sealing inner seat (5) through a hot melting connection mode, the top of the soft rubber plate (7) is convexly provided with a plurality of first bulges (71), the upper ends of the first bulges (71) respectively contact with the back parts of the corresponding front keys (3) after penetrating through the key mounting plate (6), the inside of each first bulge (71) is convexly provided with a second bulge (72), and the lower shell (1) is provided with a soft rubber block mounting hole (101) in a penetrating manner, soft rubber block (10) are installed in soft rubber block mounting hole (101), sealing connection between soft rubber block (10) and inferior valve (1), circuit board (11) are installed at inferior valve (1) top and are located between inferior valve (1) and upper cover (2), the one end of circuit board (11) is located sealed inner seat (5) below, speedtransmitter (12) are installed in the sensor mounting hole that is equipped with on inferior valve (1), display screen (13) are installed at inferior valve (1) top through display screen mount pad (14), display screen (13) are located between inferior valve (1) and transparent plate (4), speedtransmitter (12) and display screen (13) all are connected with circuit board (11) electricity.

2. A waterproof speedometer according to claim 1, characterized in that: still include side button (8), side button (8) are installed in side button mounting hole (81) that the lateral part of inferior valve (1) was equipped with, all realize sealedly through the connected mode of hot melt connection between side button (8) and inferior valve (1), between upper cover (2) and side button (8).

3. A waterproof speedometer according to claim 1, characterized in that: the lower end of each front key (3) is convexly provided with a limit flange (31).

4. A waterproof speedometer according to claim 1, characterized in that: still including installation hoop (9), installation hoop (9) are connected in the one end bottom of inferior valve (1), threaded connection has locking screw (91) on installation hoop (9).