TWM522869U - Bluetooth tire pressure detection device - Google Patents

Description

Bluetooth type tire pressure detecting device

This creation relates to a tire pressure detecting device, and in particular to a Bluetooth tire pressure detecting device.

The conventional tire pressure detecting device includes a display for displaying the state of the tire and a detector for detecting the tire, and the detector transmits the measured tire tire pressure to the radio frequency (RF) signal to the tire The display is used to instantly display the tire pressure on the display. However, the energy consumed by RF signal transmission is not low, so that the conventional tire pressure detecting device cannot reduce the power consumption. Moreover, under the framework of the conventional tire pressure detecting device, the user must purchase the detector and the display at the same time.

Therefore, the creator feels that the above-mentioned deficiency can be improved. He is devoted to research and cooperates with the application of theory, and finally proposes a creation that is reasonable in design and effective in improving the above-mentioned deficiency.

The present embodiment is to provide a Bluetooth type tire pressure detecting device which can effectively improve the possible defects of the conventional tire pressure detecting device.

The present invention provides a Bluetooth tire pressure detecting device, comprising: a display device having a processing module and a Bluetooth receiving module electrically connected to the processing module, the processing module being used for Controllably downloading an application; and a tire pressure detector for detachably mounting on a tire and detecting a tire pressure value of the tire, the tire pressure detector having a Bluetooth emission module The tire pressure value that can be measured by the tire pressure detector is transmitted to the Bluetooth receiving module.

Preferably, the tire pressure detector comprises: a carrying module, comprising: a plastic seat, The utility model has a tank body and a pipe body extending from the bottom of the tank body, and a gas flow passage is formed at the bottom of the tank body, the tank body and the pipe body can communicate with each other via the air flow passage; and a metal pipe has no gap The grounding electrode is coupled to the inner edge of the tube of the plastic seat, and the inner edge of the metal tube is formed with an internal thread for detachably locking to a tire nozzle; a detecting module comprising: a circuit board, The bud emission module is electrically connected to the circuit board; and a sensing component is mounted on the circuit board and faces the air flow channel; a cover body is detachably assembled to the And a conductive module disposed in the accommodating space and electrically connected to the detecting module, wherein the cover is defined by the cover and the cavity of the plastic seat The sensing component and the Bluetooth launching module.

In summary, the Bluetooth-type tire pressure detecting device provided by the present embodiment has a display device equivalent to a user's existing electronic product (eg, a smart phone), and therefore, the user only needs to Some display devices download matching applications without the need to purchase additional displays that are only suitable for tire pressure detectors. The tire pressure detector uses a Bluetooth transmitting module and a Bluetooth receiving module built in the display device to maintain low energy consumption between the two signals.

In order to further understand the features and technical contents of the present invention, please refer to the following detailed description and drawings of the present invention. However, the drawings are only for reference and explanation, and are not intended to limit the scope of the present invention. .

100‧‧‧ tire pressure detector

1‧‧‧ Carrying Module

11‧‧‧ plastic seat

111‧‧‧

1111‧‧‧Air passage

1112‧‧‧ fitting slot

1113‧‧‧Slot bottom

112‧‧‧ tube body

113‧‧‧Flow pipe

12‧‧‧Metal tube

121‧‧‧ internal thread

13‧‧‧buffer washer

14‧‧‧ bracket

141‧‧‧ base

1411‧‧‧Limited slot

1412‧‧‧ring groove

142‧‧‧ first joint

143‧‧‧Second junction

1431‧‧‧Battery entrance

1432‧‧‧Notch

144‧‧‧Positioning column

145‧‧‧Top column

15‧‧‧O-ring

2‧‧‧ cover

3‧‧‧Detection module

31‧‧‧ boards

32‧‧‧Sensors

33‧‧‧Sealing washer

4‧‧‧Blue Launch Module (eg Bluetooth Launcher)

5‧‧‧ Conductive module

51‧‧‧First terminal

511‧‧‧ Body Department

5111‧‧‧ gap

512‧‧‧First contact

5121‧‧‧ bumps

513‧‧‧First conductive arm

514‧‧‧Support arm

52‧‧‧second terminal

521‧‧‧Second contact

5211‧‧‧Flexible arm

522‧‧‧second conductive arm

6‧‧‧Battery

S‧‧‧ accommodating space

C‧‧‧ center axis

B‧‧‧Battery housing room

200‧‧‧ display devices (eg smart phones or tablets)

201‧‧‧Processing module

202‧‧‧Bluetooth receiving module

300‧‧‧ tires

FIG. 1 is a schematic diagram of the application of the creative Bluetooth tire pressure detecting device.

FIG. 2 is a functional block diagram of the creation of a Bluetooth-type tire pressure detecting device.

FIG. 3 is a perspective view of the tire pressure detector of the present invention.

4 is a perspective view of another perspective of FIG. 3.

Figure 5 is an exploded perspective view of Figure 3.

Figure 6 is an exploded perspective view of Figure 4.

Figure 7 is a cross-sectional view taken along line VII-VII of Figure 3;

Figure 8 is a cross-sectional view taken along line VIII-VIII of Figure 3.

FIG. 9 is a partially exploded perspective view of the tire pressure detector of the present invention.

FIG. 10 is a partially exploded perspective view of the tire pressure detector of the present invention.

Figure 11 is a schematic view of the tire pressure detector of the present invention including a battery.

Please refer to FIG. 1 to FIG. 11 , which is an embodiment of the present invention. It should be noted that the related quantity and appearance mentioned in the embodiment are only used to specifically describe the implementation manner of the present invention. In order to understand its content, not to limit the scope of the creation of this creation.

Referring to FIG. 1 and FIG. 2, the present embodiment provides a Bluetooth tire pressure detecting device, which excludes a tire pressure detection aspect other than Bluetooth transmission. That is to say, the tire pressure detecting device that is not a Bluetooth transmission is not the Bluetooth type tire pressure detecting device referred to in this embodiment. The Bluetooth tire pressure detecting device includes a display device 200 and at least one tire pressure detector 100. The tire pressure detector 100 is wirelessly connected to the display device 200 in a Bluetooth mode.

The display device 200 includes a processing module 201 and a Bluetooth receiving module 202 electrically connected to the processing module 201. The processing module 201 includes, for example, a processor, a storage unit, and a memory. A component for operatively downloading an application (App). Further, in the embodiment, the display device 200 is a portable communication device (such as a smart phone or a tablet) or a display in a built-in audio and video device of a car, which is different from only displaying tire pressure information. Conventional display. That is to say, the display device 200 of the present embodiment is equivalent to an electronic product (such as a smart phone) owned by the user. Therefore, the user only needs to download the matching application device by using the existing display device 200 without Additional purchases are only available for displays with tire pressure detectors.

The tire pressure detector 100 is detachably mounted to a tire 300 and detects a tire pressure value of the tire 300. The tire pressure detector 100 has a Bluetooth emission module 4 for transmitting the tire pressure value of the tire that can be measured by the tire pressure detector 100. The Bluetooth receiving module 202 is sent to the display device 200, so that the display device 200 can display the received tire pressure value on its screen through the application program therein. Therefore, the tire pressure detector 100 of the present embodiment is coupled with the Bluetooth receiving module 202 built in the display device 200 through the Bluetooth transmitting module 4 to maintain low energy consumption between the two signals. Furthermore, the present embodiment is exemplified by the configuration of the tire-type tire pressure detector 100 (see FIGS. 3 and 4), but is not limited thereto, that is, the tire pressure of the present invention. The detector 100 can also be an intra-tire tire pressure detector.

Please refer to Figures 5 and 6, and consider Figures 7 and 8 as appropriate. The tire pressure detector 100 includes a carrying module 1 , a cover 2 , a detecting module 3 , a Bluetooth transmitting module 4 , and a conductive module 5 . The cover body 2 is detachably assembled to the carrying module 1 , and the cover body 2 and the carrying module 1 surround define an accommodating space S ( FIG. 9 ), the detecting module 3 and the blue bud The transmitting module 4 and the conductive module 5 are all disposed in the accommodating space S.

The carrying module 1 includes a plastic seat 11, a metal tube 12, a buffer gasket 13, a bracket 14, and an O-ring 15. The plastic seat 11 and the metal tube 12 are of a one-piece construction, and the buffer washer 13 is mounted on the plastic seat 11. The bracket 14 is detachably assembled to the plastic seat 11 and the cover 2, and The cover body 2 and the plastic seat 11 hold the O-ring 15 together to prevent moisture or dirt from penetrating into the accommodating space S through the interface between the cover body 2 and the plastic seat 11.

In more detail, the plastic seat 11 is substantially symmetrical to a central axis C, and the plastic seat 11 has a bowl-shaped groove body 111, and a tube body 112 extending from the bottom of the groove body 111 away from the accommodating space S. And a flow tube 113 extending from the bottom of the tank body 111 away from the accommodating space S and located in the tube body 112. The inner edge of the side wall of the groove body 111 is threaded, and an air flow passage 1111 communicating with the flow tube 113 is formed at the bottom of the groove body 111, so that the space surrounded by the groove body 111 can communicate with the tube through the air flow passage 1111. The body 112 and the flow tube 113. The tube body 112 away from the trough body 111 The outer edge of the portion has a hexagonal shape, and the length of the tubular body 112 is greater than (at least twice) the length of the flow tube 113, and an annular fitting groove 1112 is formed at the bottom of the groove body 111 at the bottom of the flow tube 113.

The outer edge of the metal tube 12 is bonded to the inner edge of the tube body 112 of the plastic seat 11 without a gap (that is, the metal tube 12 is buried and bonded to the inner edge of the tube body 112 without a gap), and the inner edge of the metal tube 12 is formed. There is an internal thread 121 for detachably locking to a tire nozzle (not shown). The buffer gasket 13 is sleeved in the flow tube 113 located in the metal tube 12, and one end of the cushion washer 13 is fitted into the fitting groove 1112 of the plastic seat 11, and is not fitted into the cushioning groove 1112. The outer edge of the gasket 13 is substantially in contact with the internal thread 121 of the metal pipe 12.

Therefore, the tire pressure detector 100 according to the embodiment adopts a one-piece structure in which the plastic seat 11 and the metal tube 12 are formed by embedding, and the main part of the one-piece structure is a plastic seat 11 to avoid signals. Excessive interference occurs during transmission, and the one-piece construction of the locking portion is the metal tube 12, thereby achieving better airtightness and a longer service life.

Please refer to FIG. 9 and FIG. 10, and refer to FIG. 7 and FIG. 8 as appropriate. The bracket 14 has a base portion 141 having a substantially plate shape and an annular first connecting portion 142 and a second joint portion 143 extending from the outer edge of the base portion 141 in an opposite direction, and the first joint portion 142 is outside. The rim is threaded and detachably assembled to the inner edge of the side wall of the groove 111 of the plastic seat 11. The outer edge of the second joint portion 143 is also threaded and can be assembled separately from the threaded inner edge of the cover 2. The above-mentioned accommodation space S is defined by enclosing the cover 2 and the groove 111 of the plastic seat 11.

The second joint portion 143 is formed with a half-annular battery inlet and outlet 1431 and a pushing port 1432 located on the opposite side of the battery inlet and outlet 1431. The surface of the base portion 141 located on the inner side of the second joint portion 143 is recessed from the substantially central portion toward the pushing hole 1432 to form an elongated limiting groove 1411. An annular groove 1412 is formed between the first joint portion 142 and the second joint portion 143 on the ring side surface of the base portion 141. The ring 15 is sleeved in the annular groove 1412, and the bottom end of the cover 2 and the top end of the groove 111 of the plastic seat 11 jointly press the O-ring 15 together.

In addition, the bracket 14 has a positioning post 144 extending from the base portion 141 and located inside the first joint portion 142 and a plurality of top abutting posts 145. The length of the positioning post 144 is greater than the length of any of the top abutting posts 145. Further, the top abutment post 145 is located in a space surrounded by the first joint portion 142, and the positioning post 144 partially protrudes from a space surrounded by the first joint portion 142.

The detecting module 3 is disposed in a space surrounded by the slot body 111, that is, the detecting module 3 is disposed in a space surrounded by the slot body 111 and the base portion 141 of the bracket 14 and the first joint portion 142. . The detection module 3 includes a substantially circular circuit board 31, a sensing component 32, and a sealing gasket 33. The circuit board 31 is disposed in the slot 111, and the Bluetooth transmitting module 4 is electrically connected to the circuit board 31. It should be noted that the Bluetooth transmitting module 4 is, for example, a Bluetooth transmitter mounted on the circuit board 31.

Moreover, the sensing member 32 is mounted and fixed on the circuit board 31 and faces the air flow passage 1111. The sealing gasket 33 is sleeved on the sensing member 32, and opposite ends of the sealing gasket 33 (such as the sealing gasket 33 in FIG. 9) The top end and the bottom end respectively abut against the groove bottom surface 1113 of the circuit board 31 and the groove body 111 (that is, one end of the sealing gasket 33 away from the circuit board 31 abuts against the groove bottom surface 1113 of the groove body 111) to make the sealing gasket 33 The gas flowing into the tank body 111 from the air flow passage 1111 can be blocked. That is to say, the gas flowing from the air flow passage 1111 into the accommodating space S flows only in the space surrounded by the sealing gasket 33 for the tire pressure detection by the sensing member 32.

In addition, the positioning post 144 of the bracket 14 is disposed on the circuit board 31 to ensure the position of the circuit board 31 relative to the bracket 14; and the end portions of the top abutting posts 145 away from the base portion 141 are abutted against the circuit board 31, thereby providing The sealing gasket 33 is pressed so as to be able to abut against the groove bottom surface 1113 of the groove body 111.

The conductive module 5 is electrically connected to the circuit board 31 , and is electrically connected to the sensing component 32 of the detecting module 3 and the Bluetooth transmitting module 4 disposed on the circuit board 31 through the circuit board 31 . The conductive module 5 includes a first terminal 51 and a second terminal 52 as positive and negative electrodes, respectively, and the first terminal 51 and the second terminal 52 are disposed on the bracket 14 .

In more detail, the first terminal 51 has a half-annular body portion 511, a first contact portion 512 extending from the inner edge of the body portion 511, and a vertical extension from opposite ends of the body portion 511. A first conductive arm 513 and a support arm 514. The body portion 511 is disposed on the edge of the second joint portion 143 away from the base portion 141 (ie, the top edge of the second joint portion 143 in FIG. 9), and the body portion 511, the first contact portion 512, and the base portion 141. And the second joint portion 143 collectively surrounds the battery receiving chamber B, and the battery housing chamber B communicates with the battery inlet and outlet 1431 and the pushing port 1432 of the bracket 14.

Further, an outer arcuate notch 5111 is recessed from the outer edge of the body portion 511 corresponding to the pushing opening 1432. The first contact portion 512 extends from the inner edge of the main body portion 511 of the corresponding notch 5111 to the center of the main body portion 511. That is, the first contact portion 512 is elongated and can be slightly swung with its position connected to the body portion 511 as a fulcrum. Furthermore, the first contact portion 512 corresponding to the center of the body portion 511 is provided with at least one bump 5121 in the battery receiving chamber B. The first conductive arm 513 and the support arm 514 are connected to the body portion 511 at a position substantially on one of the diameters of the body portion 511, and the first conductive arm 513 extends through the base portion 141 and is electrically connected to the circuit board. 31. The support arm 514 abuts against the base 141 for support.

The second terminal 52 has a second contact portion 521 and a second conductive arm 522 extending perpendicularly from the second contact portion 521. The second contact portion 521 is disposed on the base portion 141 and is located in the battery receiving chamber B. Inside. Further, the second contact portion 521 is received in the limiting slot 1411 of the base portion 141, and the second contact portion 521 is provided with a resilient arm 5211 protruding from the limiting slot 1411. The elastic arm 5211 of the second contact portion 521 The bumps 5121 of the first contact portion 512 face each other for abutting against the positive and negative electrodes of a battery 6 (FIG. 11) housed in the battery receiving chamber B. The second conductive arm 522 extends through the base 141 and is electrically connected to the circuit board 31 .

Thereby, through the configuration of the first terminal 51 and the second terminal 52, the battery 6 can be inserted into the battery receiving chamber B via the battery inlet and outlet 1431 of the bracket 14, and the opposite surfaces of the battery 6 (ie, the positive electrode of the battery 6) The negative electrode is sandwiched by the bump 5121 of the first contact portion 512 and the elastic arm 5211 of the second contact portion 521. Moreover, when the battery 6 is to be taken out from the battery housing chamber B, the battery 6 can be biased from the pushing port 1432 of the bracket 14 and the body portion 511 of the first terminal 51 to the battery 6 so that the battery 6 is connected to the battery 1431. Leave the battery housing chamber B. In addition, as shown in FIG. 11, the tire pressure detector 100 of the present embodiment may further include the battery 6 described above.

[Possible effects of this creative embodiment]

In summary, the Bluetooth-type tire pressure detecting device provided by the present embodiment has a display device equivalent to a user's existing electronic product (eg, a smart phone), and therefore, the user only needs to Some display devices download matching applications without the need to purchase additional displays that are only suitable for tire pressure detectors. The tire pressure detector uses a Bluetooth transmitting module and a Bluetooth receiving module built in the display device to maintain low energy consumption between the two signals.

Furthermore, the tire pressure detector according to the embodiment adopts a one-piece structure in which a plastic seat and a metal tube are formed by means of an injection molding, and the main part of the one-piece structure is a plastic seat, so as to avoid generation of signals. Excessive interference, and the one-piece construction of the locking portion is a metal tube, thereby achieving better airtightness and a longer service life.

In addition, in the tire pressure detector of the embodiment, through the configuration of the first terminal and the second terminal, the battery can be inserted into the battery receiving chamber via the battery inlet and outlet of the bracket, and the positive electrode and the negative electrode of the battery are subjected to the first contact portion. The bump is held by the resilient arm of the second contact. Furthermore, when the battery is to be taken out of the battery housing chamber, it can be pushed from the bracket. The body portion of the first terminal is biased to the battery to allow the battery to easily exit the battery housing chamber from the battery inlet and outlet.

The above is only a preferred embodiment of the present invention, and it is not intended to limit the scope of the patents of the present invention. Any changes and modifications made to the scope of the patent application of the present invention should be covered by the present invention.

100‧‧‧ tire pressure detector

4‧‧‧Blue Launch Module (eg Bluetooth Launcher)

200‧‧‧ display devices (eg smart phones or tablets)

201‧‧‧Processing module

202‧‧‧Bluetooth receiving module

Claims (10)

A Bluetooth tire pressure detecting device includes: a display device having a processing module and a Bluetooth receiving module electrically connected to the processing module, the processing module for operatively downloading a An application; and a tire pressure detector for detachably mounting on a tire and detecting a tire pressure value of the tire, the tire pressure detector having a Bluetooth emission module for the tire The tire pressure value that can be measured by the pressure detector is transmitted to the Bluetooth receiving module. The Bluetooth tire pressure detecting device of claim 1, wherein the tire pressure detecting device comprises: a carrying module, comprising: a plastic seat having a slot body and extending from a bottom of the slot body a tube body, and a gas flow passage is formed at the bottom of the tank body, the tank body and the pipe body can communicate with each other via the air flow passage; and a metal pipe is buried without gaps to the inner diameter of the pipe body of the plastic seat And the inner edge of the metal tube is formed with an internal thread for detachably locking to a tire nozzle; a detection module comprising: a circuit board disposed in the slot body, the Bluetooth emission module Electrically connected to the circuit board; and a sensing component mounted on the circuit board and facing the airflow passage; a cover body detachably assembled to the carrying module, and the cover body and the plastic seat The enclosure encloses an accommodating space; and a conductive module is disposed in the accommodating space and electrically connected to the sensing component of the detecting module and the Bluetooth transmitting module. The Bluetooth tire pressure detecting device of claim 2, wherein the carrying module comprises a bracket having a base and a first joint and a first extending from the outer edge of the base in opposite directions a second joint, the first joint is assembled to the plastic The groove of the rubber seat, the second joint portion is assembled to the cover body. The Bluetooth-type tire pressure detecting device of claim 3, wherein the second joint portion is substantially annular, and the second joint portion is formed with a half-ring battery inlet and outlet and is located on the opposite side of the battery inlet and outlet. The conductive module includes: a first terminal having a half-annular body portion and a first contact portion extending from an inner edge of the body portion, the body portion being disposed away from the base portion The body portion, the first contact portion, the base portion, and the second joint portion collectively define a battery receiving chamber, and the battery receiving chamber communicates with the battery inlet and outlet And a second terminal having a second contact portion disposed at the base and located in the battery receiving chamber, the second contact portion and the first contact portion facing each other, The two are respectively connected to the positive electrode and the negative electrode of a battery housed in the battery receiving chamber. The Bluetooth tire pressure detecting device of claim 4, wherein a gap is formed in the edge of the body portion corresponding to the pushing opening, and the first terminal has a bent end from opposite ends of the body portion a first conductive arm extending from the base and penetrating the circuit board, the support arm abutting against the base; the second terminal having a bend from the second contact portion An extended second conductive arm extends through the base and through the circuit board. The Bluetooth tire pressure detecting device of claim 3, wherein the bracket has a positioning post extending from the base and located inside the first joint portion and a plurality of top abutting posts, the positioning post is pierced In the circuit board, the end portions of the top abutting posts away from the base are abutted against the circuit board. The Bluetooth tire pressure detecting device of claim 3, wherein a side of the base ring is formed with a ring-shaped groove between the first joint portion and the second joint portion, and the bearing module includes a sleeve An O-ring of the annular groove, and the cover body and the groove of the plastic seat sandwich the O-ring. A Bluetooth type tire pressure detecting device as claimed in any one of claims 2 to 7, The plastic seat has a flow tube extending from the bottom of the tank body and located in the tube body, and the air flow passage is connected to the flow tube, and a bottom of the groove body is formed with a fitting groove beside the flow tube; The module has a buffer gasket sleeved on the flow tube, and one end of the buffer gasket is fitted into the fitting groove. The Bluetooth-type tire pressure detecting device of any one of claims 2 to 7, wherein the detecting module includes a sealing gasket, the sealing gasket is sleeved on the detecting member, and is away from the circuit One end of the sealing gasket of the plate abuts against the bottom surface of the groove of the groove body, so that the sealing gasket can block the gas flowing into the groove body from the air flow passage. The Bluetooth-type tire pressure detecting device of any one of claims 1 to 7, wherein the display device is further defined as a smart phone or a tablet.