CN113055521B - Portable data transmission device and method for mobile phone end - Google Patents
Portable data transmission device and method for mobile phone end Download PDFInfo
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- CN113055521B CN113055521B CN202110261802.8A CN202110261802A CN113055521B CN 113055521 B CN113055521 B CN 113055521B CN 202110261802 A CN202110261802 A CN 202110261802A CN 113055521 B CN113055521 B CN 113055521B
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- lifting
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/21—Combinations with auxiliary equipment, e.g. with clocks or memoranda pads
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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Abstract
The invention relates to the technical field of communication accessories, in particular to a portable data transmission device and method for a mobile phone end. The device comprises a shell and a communication circuit arranged in the shell, wherein the communication circuit is used for realizing data transmission; the upper side surface of the shell and the end part of the shell are provided with lifting cavities, the opposite side walls of the lifting cavities are provided with sliding grooves along the up-down direction, and upright posts are arranged in the sliding grooves; the lifting cavity is internally provided with a lifting plate capable of lifting up and down, the lifting plate is provided with a data jack connected with the mobile terminal, the lifting plate is provided with a sliding block extending into the sliding groove, the upright post penetrates through the corresponding sliding block to be arranged, the upright post is sleeved with a first spring for pushing the sliding block to move up, and the end wall of the shell is provided with a limiting mechanism for fixing the lifting plate in the lifting cavity. The method is implemented based on the apparatus. The invention can be preferably applied to data reception in scenes such as construction sites and the like.
Description
Technical Field
The invention relates to the technical field of communication accessories, in particular to a portable data transmission device and method for a mobile phone end.
Background
In construction sites such as the power industry, various parameters are monitored, and the monitored data is usually transmitted to an upper computer for further processing. At present, data transmission in a construction site is mostly still in a wired communication stage, which brings a plurality of inconveniences to line arrangement in the construction site. In addition, since the environment of the construction site is often severe, it is difficult to ensure that the communication line can work stably even if it is laid out. Although the wireless communication technology is well established at present, there is a problem that most construction sites are located in remote places, which results in that signals of the existing communication system are difficult to cover, and most near field communication facilities are difficult to carry or spread at the construction sites at present.
Disclosure of Invention
The invention provides a portable data transmission device for a mobile phone end, which can overcome certain or certain defects in the prior art.
The invention relates to a portable data transmission device for a mobile phone end, which comprises a shell and a communication circuit arranged in the shell, wherein the communication circuit is used for realizing data transmission;
the upper side surface of the shell and the end part of the shell are provided with lifting cavities, the opposite side walls of the lifting cavities are provided with sliding grooves along the up-down direction, and upright posts are arranged in the sliding grooves; the lifting cavity is internally provided with a lifting plate capable of lifting up and down, the lifting plate is provided with a data jack connected with the mobile terminal, the lifting plate is provided with a sliding block extending into the sliding groove, the upright post penetrates through the corresponding sliding block to be arranged, the upright post is sleeved with a first spring for pushing the sliding block to move up, and the end wall of the shell is provided with a limiting mechanism for fixing the lifting plate in the lifting cavity.
According to the invention, the cooperation with the mobile terminal can be preferably realized through the structure of the shell, so that the data receiving at the construction site through the mobile terminal can be preferably realized, and the data transmission can be preferably realized through the arrangement of the communication circuit in the shell, so that the realization is convenient.
Preferably, blind holes are formed in the end wall of the shell in parallel, through holes communicated with the lifting cavity are formed in the bottom wall of the blind holes, and plugging rings are arranged at the openings of the blind holes; the limiting mechanism comprises a positioning rod positioned in the corresponding blind hole, one end of the positioning rod penetrates through the through hole and stretches into the lifting cavity, the other end of the positioning rod penetrates through the plugging ring and stretches out of the shell, the positioning rods stretching out of the shell are connected through a connecting plate, a baffle ring is arranged on the positioning rod positioned in the blind hole, and a second spring for pushing the baffle ring to move into the blind hole is sleeved on the positioning rod; the lifting plate is provided with a positioning hole for the corresponding positioning rod to extend into to fix the lifting plate in the lifting cavity. Through this kind of structure for the second spring promotes the backing ring and moves the drive locating lever and pass the through-hole and stretch to the lift intracavity and insert in the locating hole and realize stop gear and make the lifter plate accomodate in the lift intracavity, wherein, be provided with on the link plate and carry the piece, the user drives the locating lever through pulling and withdraw in the blind hole, thereby releases the restriction to the lifter plate, makes first spring can promote the lifter plate automatically and stretches out the lift intracavity, and the user of being convenient for uses.
Preferably, the lower side surface of the shell is provided with a mounting cavity for mounting the communication circuit; the opening part of the mounting cavity is provided with a step groove, and a plugging plate is mounted in the step groove through bolts. The plugging plate is convenient to assemble and disassemble at the opening of the installation cavity, so that the communication circuit is convenient to assemble and disassemble in the installation cavity.
Preferably, the communication circuit is arranged at a circuit board, the circuit board is arranged at a heat conducting plate through the mounting mechanism, and a radiating fin is arranged between the heat conducting plate and the circuit board. Thereby, heat dissipation of the communication circuit can be preferably realized.
Preferably, the mounting mechanism comprises screws which are arranged on the heat-conducting plate and are positioned at four corners of the radiating fin, the screws which are positioned at the same side of the radiating fin are provided with mounting blocks, and the mounting blocks are provided with clamping grooves which are matched with corresponding sides of the circuit board; the mounting block is provided with a through hole for the corresponding screw rod to pass through, and the screw rod is in threaded connection with a sleeve passing through the through hole; the sleeve is provided with a baffle ring positioned above the mounting block, and the screw is sleeved with a spring for pushing the mounting block to be attached to the baffle ring. Through the setting of sleeve, baffle ring and spring for the spring promotes the installation piece laminating baffle ring and can make the installation piece install on the screw rod preferably, because sleeve threaded connection is on the screw rod, makes simultaneously twist the sleeve on the screw rod and can drive the circuit board and make it paste in the top of fin along the screw rod lift preferably, thereby makes the dismouting of circuit board on the heat-conducting plate comparatively convenient.
Preferably, the communication circuit includes an antenna circuit, a wireless communication circuit, and a data transmission and power supply interface circuit, the data transmission and power supply interface circuit being disposed at the data jack. Thereby, the data transmission can be realized better.
Preferably, the data socket adopts a Type-C interface or a Lighting interface. So that it can be matched with the data interface of the current main stream.
Based on the portable data transmission device in the invention, the invention also provides a portable data transmission method for the mobile phone end, which adopts any portable data transmission device to realize remote transmission of data. So that it can be preferably applied to data reception in a scene such as a construction site.
Drawings
Fig. 1 is a schematic diagram of a portable data transmission device in embodiment 1;
fig. 2 is a schematic structural view of the housing in embodiment 1;
fig. 3 is a schematic structural diagram of the lifting cavity in embodiment 1;
fig. 4 is a schematic structural view of a limiting mechanism in embodiment 1;
FIG. 5 is an enlarged schematic view of the portion A in FIG. 4 in example 1;
FIG. 6 is a schematic structural view of the plugging plate in embodiment 1;
fig. 7 is a schematic diagram illustrating the matching of the heat conducting plate and the circuit board in embodiment 1;
fig. 8 is a schematic structural view of the mounting mechanism in embodiment 1;
fig. 9 is a block diagram schematic diagram of a communication circuit in embodiment 1.
Detailed Description
For a further understanding of the present invention, the present invention will be described in detail with reference to the drawings and examples. It is to be understood that the examples are illustrative of the present invention and are not intended to be limiting.
Example 1
Referring to fig. 1, the present embodiment provides a portable data transmission device for a mobile phone, which includes a housing 110 and a communication circuit disposed in the housing, wherein the housing 110 is used for cooperating with a mobile terminal 100, and the communication circuit is used for implementing data transmission;
as shown in fig. 2 and 3, a lifting cavity 211 is formed on the upper side surface of the housing 110 and located at the end, sliding grooves 311 are formed on opposite side walls of the lifting cavity 211 along the up-down direction, and upright posts 312 are arranged in the sliding grooves 311; the lifting cavity 211 is internally provided with a lifting plate 120 capable of lifting up and down, the lifting plate 120 is provided with a data jack for connecting with the mobile terminal 100, the lifting plate 120 is provided with a slide block 321 extending into the slide groove 311, a stand column 312 passes through the corresponding slide block 321 to be arranged, the stand column 312 is sleeved with a first spring 313 for pushing the slide block 321 to move up, and the end wall of the shell 110 is provided with a limiting mechanism 130 for fixing the lifting plate 120 in the lifting cavity 211.
In this embodiment, the cooperation with the mobile terminal 100 can be preferably realized through the structure of the housing 110, so that the data receiving at the construction site through the mobile terminal 100 can be preferably realized, and the data transmission can be preferably realized through the arrangement of the communication circuit in the housing 110, so that the implementation is convenient.
In this embodiment, the mobile terminal 100 can be a device such as a smart phone, a tablet computer, or the like.
In this embodiment, the upright post 312 is disposed through the sliding block 321 extending into the sliding groove 311, so that the lifting plate 120 can be lifted and arranged in the lifting cavity 211, wherein the lifting plate 120 always extends out of the lifting cavity 211 through the arrangement of the first spring 313, so that the data jack is convenient to connect with the mobile terminal 100; wherein, through the setting of stop gear 130 for stop gear 130 can fix lifter plate 120 in lifting cavity 211, thereby realize the accomodating of lifter plate 120 in lifting cavity 211, make data teletransmission hardware use comparatively convenient.
As shown in fig. 4 and 5, blind holes 511 are formed in parallel on the end wall of the housing 110, through holes 512 for communicating with the lifting cavity 211 are formed in the bottom wall of the blind holes 511, and a blocking ring 520 is arranged at the opening of the blind holes 511; the limiting mechanism 130 comprises a positioning rod 530 positioned in the corresponding blind hole 511, one end of the positioning rod 530 penetrates through the through hole 512 to extend into the lifting cavity 211, the other end of the positioning rod 530 penetrates through the blocking ring 520 to extend out of the shell 110, the positioning rods 530 extending out of the shell 110 are connected through a connecting plate 531, a baffle ring 532 is arranged on the positioning rod 530 positioned in the blind hole 511, and a second spring 840 for pushing the baffle ring 532 to move into the blind hole 511 is sleeved on the positioning rod 530; the lifter plate 120 is provided with a positioning hole 322 for inserting a corresponding positioning rod 530 to fix the lifter plate 120 in the lifting cavity 211.
Through the construction in the embodiment, the second spring 540 can push the baffle ring 532 to move backwards, so as to drive the positioning rod 530 to pass through the through hole 512 and extend into the lifting cavity 211, and the lifting plate 120 is accommodated in the lifting cavity 211 through matching with the positioning hole 322, so that the limit of the lifting plate 120 can be preferably realized; wherein, the connecting plate 531 is provided with a lifting block, and the user pulls the lifting block to drive the positioning rod 530 to retract into the blind hole 511, so as to release the limitation on the lifting plate 120, so that the first spring 313 can automatically push the lifting plate 120 to extend out of the lifting cavity 211, and the use of the lifting plate is convenient for the user.
As shown in fig. 6, the lower side of the housing 110 is provided with a mounting cavity 212, and the mounting cavity 212 is used for mounting a communication circuit; the opening of the installation cavity 212 is provided with a stepped groove 213, and a plugging plate 600 is installed in the stepped groove 213 through bolts.
Through the setting of installation cavity 212 in this embodiment for communication circuit can install in installation cavity 212 preferably, wherein, through the setting of ladder groove 213 and shutoff board 600, make the dismouting of shutoff board 600 in installation cavity 212 opening part comparatively convenient, thereby the dismouting of communication circuit in installation cavity 212 of being convenient for.
In this embodiment, the heat dissipation holes 601 are uniformly distributed on the plugging plate 600, and preferably dissipate heat from the mounting cavity 212.
In this embodiment, a sliding cavity with an opening at one end is disposed in the plugging plate 600, a sliding plate 610 capable of sliding and used for plugging the heat dissipation holes 601 is disposed in the sliding cavity, and a clamping groove 214 for extending the sliding plate 610 is disposed on the end wall of the housing 110.
Through the structure in this embodiment, when the sliding plate 610 slides out of the sliding cavity from the clamping groove 214, the heat dissipation holes 601 can dissipate heat from the mounting cavity 211, and when the sliding plate 610 slides into the sliding cavity, the heat dissipation holes 601 can be blocked, so that dust is preferably prevented from entering the mounting cavity 212 in a non-use state.
In this embodiment, the lower side surface of the plugging plate 600 is provided with a bar-shaped groove 602 communicating with the sliding cavity along the left-right direction, and the sliding plate 610 located in the sliding cavity is provided with a poking column 611 extending out of the bar-shaped groove 602, so that a user can poke the poking column 611 to drive the sliding plate 610 to move in the sliding cavity, and the operation is simple and convenient.
When the portable data remote transmission accessory in the axial pressure detection system for the suspension pole of the embodiment is specifically used, firstly, the lifting block is pulled to enable the positioning rod 530 to retract into the blind hole 511, so that under the action of the first spring 313, the lifting plate 120 automatically stretches out of the lifting cavity 211, and then a data jack is spliced on the mobile terminal 100, so that interaction between the mobile terminal 100 and the axial pressure detection system of the suspension pole is realized; in the use process, the poking column 611 is poked to enable the sliding plate 610 to slide out of the sliding cavity, so that the heat dissipation holes 601 dissipate heat of the mounting cavity 211, and the electric elements in the mounting cavity 211 are prevented from being damaged due to overhigh temperature; when not in use, the lifting plate 120 is pressed down to retract into the lifting cavity 211, the positioning rod 530 is inserted into the positioning hole 322, the lifting plate 120 is accommodated in the lifting cavity 211, and the poking column 611 is poked to drive the sliding plate 610 to slide into the sliding cavity to seal the heat dissipation hole 601, so that dust is prevented from entering the mounting cavity 212 to damage electrical elements.
As shown in fig. 7 and 8, the communication circuit is disposed at a circuit board 410, the circuit board 410 is disposed at a heat conducting plate 400 through a mounting mechanism 420, and a heat sink 401 is disposed between the heat conducting plate 400 and the circuit board 410. Heat dissipation to the communication circuit can be preferably achieved by the arrangement of the heat conductive plate 400 and the heat dissipation plate 401.
In this embodiment, the mounting mechanism 420 includes screws 810 disposed on the heat-conducting plate 400 and located at four corners of the heat sink 401, and mounting blocks 820 are disposed on the screws 810 located on the same side of the heat sink 401, and clamping grooves 822 for matching with corresponding sides of the circuit board 410 are disposed on the mounting blocks 820; the mounting block 820 is provided with a through hole 821 for the corresponding screw 810 to pass through, and the screw 810 is in threaded connection with a sleeve 830 passing through the through hole 821; the sleeve 830 is provided with a baffle ring 831 positioned above the mounting block 820, and the screw 810 is sleeved with a spring 840 for pushing the mounting block 820 to be attached to the baffle ring 831.
By the configuration in the present embodiment, it is made possible to finish the mounting by clamping both sides of the circuit board 410 into the clamping grooves 522 of the corresponding mounting blocks 820; wherein, through sleeve 830, baffle ring 831 and spring 840's setting for spring 840 promotes installation piece 820 laminating baffle ring 831 can make installation piece 820 install on screw rod 810 preferably, because sleeve 830 threaded connection is on screw rod 810, makes simultaneously screw the sleeve 830 on the screw rod 810 can drive circuit board 410 along screw rod 810 lift and make it paste in the top of fin 801 preferably, thereby makes the dismouting of circuit board 810 on heat-conducting plate 400 comparatively convenient. Based on the method, the communication circuit can be replaced preferably aiming at different transmission protocols, so that the applicability is high.
Referring to fig. 9, the communication circuit includes an antenna circuit, a wireless communication circuit, and a data transmission and power supply interface circuit, and the data transmission and power supply interface circuit is disposed at the data socket. Thereby, the data transmission can be realized better.
In this embodiment, the data socket adopts a Type-C interface or a Lighting interface. So that it can be matched with the data interface of the current main stream.
Based on the device in the embodiment, the embodiment also provides a portable data transmission method for the mobile phone end, which adopts the portable data transmission device in the embodiment to realize remote transmission of data. Therefore, the method can be preferably applied to data transmission in construction sites.
The invention and its embodiments have been described above by way of illustration and not limitation, and the invention is illustrated in the accompanying drawings and described in the drawings in which the actual structure is not limited thereto. Therefore, if one of ordinary skill in the art is informed by this disclosure, the structural mode and the embodiments similar to the technical scheme are not creatively designed without departing from the gist of the present invention.
Claims (7)
1. A portable data transmission device for cell-phone end, its characterized in that: the device comprises a shell (110) and a communication circuit arranged in the shell, wherein the communication circuit is used for realizing data transmission;
a lifting cavity (211) is arranged on the upper side surface of the shell (110) and positioned at the end part, sliding grooves (311) are oppositely arranged on the opposite side walls of the lifting cavity (211) along the up-down direction, and upright posts (312) are arranged in the sliding grooves (311); a lifting plate (120) capable of lifting up and down is arranged in the lifting cavity (211), a data jack used for being connected with the mobile terminal (100) is arranged on the lifting plate (120), a sliding block (321) extending into the sliding groove (311) is arranged on the lifting plate (120), a stand column (312) penetrates through the corresponding sliding block (321) to be arranged, a first spring (313) used for pushing the sliding block (321) to move up is sleeved on the stand column (312), and a limiting mechanism (130) used for fixing the lifting plate (120) in the lifting cavity (211) is arranged on the end wall of the shell (110);
blind holes (511) are formed in the end wall of the shell (110) in parallel, through holes (512) communicated with the lifting cavity (211) are formed in the bottom wall of the blind holes (511), and a plugging ring (520) is arranged at the opening of the blind holes (511); the limiting mechanism (130) comprises positioning rods (530) positioned in corresponding blind holes (511), one ends of the positioning rods (530) penetrate through the through holes (512) and extend into the lifting cavity (211), the other ends of the positioning rods (530) penetrate through the blocking rings (520) and extend out of the shell (110), the positioning rods (530) extending out of the shell (110) are connected through connecting plates (531), baffle rings (532) are arranged on the positioning rods (530) positioned in the blind holes (511), and second springs (840) used for pushing the baffle rings (532) to move into the blind holes (511) are sleeved on the positioning rods (530); the lifting plate (120) is provided with a positioning hole (322) for the corresponding positioning rod (530) to extend into to fix the lifting plate (120) in the lifting cavity (211);
the data jack is inserted into the mobile terminal (100) and used for realizing interaction between the mobile terminal (100) and the axle pressure detection system of the suspension pole.
2. The portable data transmission device for a mobile phone according to claim 1, wherein: the lower side surface of the shell (110) is provided with a mounting cavity (212), and the mounting cavity (212) is used for mounting a communication circuit; a stepped groove (213) is formed in the opening of the mounting cavity (212), and a plugging plate (600) is mounted in the stepped groove (213) through bolts.
3. The portable data transmission device for a mobile phone according to claim 2, wherein: the communication circuit is arranged at a circuit board (410), the circuit board (410) is arranged at a heat conducting plate (400) through a mounting mechanism (420), and a radiating fin (401) is arranged between the heat conducting plate (400) and the circuit board (410).
4. A portable data transmission device for a mobile phone according to claim 3, wherein: the mounting mechanism (420) comprises screws (810) which are arranged on the heat-conducting plate (400) and are positioned at four corners of the radiating fin (401), mounting blocks (820) are arranged on the screws (810) which are positioned on the same side of the radiating fin (401), and clamping grooves (822) which are used for being matched with corresponding sides of the circuit board (410) are formed in the mounting blocks (820); the mounting block (820) is provided with a through hole (821) for a corresponding screw rod (810) to pass through, and the screw rod (810) is in threaded connection with a sleeve (830) passing through the through hole (821); the sleeve (830) is provided with a baffle ring (831) positioned above the mounting block (820), and the screw (810) is sleeved with a spring (840) used for pushing the mounting block (820) to be attached to the baffle ring (831).
5. The portable data transmission device for a mobile phone according to claim 4, wherein: the communication circuit comprises an antenna circuit, a wireless communication circuit and a data transmission and power supply interface circuit, and the data transmission and power supply interface circuit is arranged at the data jack.
6. The portable data transmission device for a mobile phone according to claim 5, wherein: the data socket adopts a Type-C interface or a Lighting interface.
7. A portable data transmission method for a mobile phone terminal, which adopts the portable data transmission device of any one of claims 1-6 to realize remote transmission of data.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110261802.8A CN113055521B (en) | 2021-03-10 | 2021-03-10 | Portable data transmission device and method for mobile phone end |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110261802.8A CN113055521B (en) | 2021-03-10 | 2021-03-10 | Portable data transmission device and method for mobile phone end |
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| Publication Number | Publication Date |
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| CN113055521A CN113055521A (en) | 2021-06-29 |
| CN113055521B true CN113055521B (en) | 2023-04-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110261802.8A Active CN113055521B (en) | 2021-03-10 | 2021-03-10 | Portable data transmission device and method for mobile phone end |
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2738309Y (en) * | 2004-11-11 | 2005-11-02 | 惠州Tcl移动通信有限公司 | Plug ejecting mobile storing device |
| CN2796172Y (en) * | 2005-04-14 | 2006-07-12 | 赵志明 | USB interface structure |
| CN101197859A (en) * | 2006-12-06 | 2008-06-11 | 杨邦照 | Portable data switching device for mobile phone |
| CN205103814U (en) * | 2015-11-20 | 2016-03-23 | 国家电网公司 | A portable phone USB for transmitting on --spot test data |
| CN106482777A (en) * | 2015-08-26 | 2017-03-08 | 镇江市金舟船舶设备有限公司 | Real time environment quality-monitoring assessment system based on mobile phone back splint and mobile phone and its application software |
| CN209607969U (en) * | 2019-05-18 | 2019-11-08 | 深圳市佰裕佳电子有限公司 | A kind of USB plug connector |
| CN210610076U (en) * | 2019-06-24 | 2020-05-22 | 郑州知淘信息科技有限责任公司 | Shockproof quick-mounting integrated circuit board |
| CN211046699U (en) * | 2019-12-09 | 2020-07-17 | 合肥泽延微电子有限公司 | Wireless control device for motor |
| CN211457167U (en) * | 2020-03-31 | 2020-09-08 | 姜君超 | Novel mobile phone memory expansion device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10313925B2 (en) * | 2014-03-12 | 2019-06-04 | Beartooth Radio, Inc. | Long-range voice and data transmission using LoRa modulation and sensitivity-enhancing buffering techniques |
-
2021
- 2021-03-10 CN CN202110261802.8A patent/CN113055521B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2738309Y (en) * | 2004-11-11 | 2005-11-02 | 惠州Tcl移动通信有限公司 | Plug ejecting mobile storing device |
| CN2796172Y (en) * | 2005-04-14 | 2006-07-12 | 赵志明 | USB interface structure |
| CN101197859A (en) * | 2006-12-06 | 2008-06-11 | 杨邦照 | Portable data switching device for mobile phone |
| CN106482777A (en) * | 2015-08-26 | 2017-03-08 | 镇江市金舟船舶设备有限公司 | Real time environment quality-monitoring assessment system based on mobile phone back splint and mobile phone and its application software |
| CN205103814U (en) * | 2015-11-20 | 2016-03-23 | 国家电网公司 | A portable phone USB for transmitting on --spot test data |
| CN209607969U (en) * | 2019-05-18 | 2019-11-08 | 深圳市佰裕佳电子有限公司 | A kind of USB plug connector |
| CN210610076U (en) * | 2019-06-24 | 2020-05-22 | 郑州知淘信息科技有限责任公司 | Shockproof quick-mounting integrated circuit board |
| CN211046699U (en) * | 2019-12-09 | 2020-07-17 | 合肥泽延微电子有限公司 | Wireless control device for motor |
| CN211457167U (en) * | 2020-03-31 | 2020-09-08 | 姜君超 | Novel mobile phone memory expansion device |
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| CN113055521A (en) | 2021-06-29 |
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