CN107017677A - Dorsal clamp type portable power source - Google Patents
Dorsal clamp type portable power source Download PDFInfo
- Publication number
- CN107017677A CN107017677A CN201710304814.8A CN201710304814A CN107017677A CN 107017677 A CN107017677 A CN 107017677A CN 201710304814 A CN201710304814 A CN 201710304814A CN 107017677 A CN107017677 A CN 107017677A
- Authority
- CN
- China
- Prior art keywords
- power source
- portable power
- battery
- back splint
- splint body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0042—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Telephone Set Structure (AREA)
- Secondary Cells (AREA)
Abstract
The present invention, which provides a kind of dorsal clamp type portable power source, to be included：Back splint body, covering part, rechargeable battery, charging connector, charge switch and battery charging socket, the receiving space that there is opening one upper end of back splint body formation is used to house mobile phone, covering part is covered on the upper end open of back splint body, rechargeable battery is fixed on the back of back splint body, charging connector is arranged on back splint body contents and receives space bottom, charging connector is used to be connected with mobile phone charging socket, charge switch and battery charging socket are arranged on back splint body, rechargeable battery, charging connector, charge switch and battery charging socket are electrically connected with, rechargeable battery back includes multiple first contacts, multiple first contacts are used to carry out exchanging for electric current and data with other equipment.The present invention sets magnet by setting up reserve battery and support, convenient support and the increase of electricity to mobile phone by many places, and fixation and the rapid-aligning of attachment structure can be achieved.
Description
Technical field
The present invention relates to Cellphone Accessories technical field, and more particularly to dorsal clamp type portable power source.
Background technology
Because existing cell-phone function is various, the consumption of electricity increased than before within the identical time, back splint electricity
Rechargeable battery in source can not meet needs, and the storage and output for increasing electricity just seem extremely necessary.
In addition, the existing mobile phone back splint with portable power source is mostly an entirety, can exist when mobile phone is inserted and fill
Contraposition between the phenomenon that plug fractures, and existing Cellphone Accessories is supported without other technologies, causes the inconvenience of user.
The content of the invention
In view of this, the present invention provides a kind of dorsal clamp type portable power source, by setting up reserve battery and support, facilitates opponent
The support of machine and the increase of electricity, and by having more setting magnet, fixation and the rapid-aligning of attachment structure can be achieved.
The present invention is solved the above problems by following technological means：Dorsal clamp type portable power source includes：Back splint body, cover
There is the appearance of opening portion, rechargeable battery, charging connector, charge switch and battery charging socket, one upper end of back splint body formation
Space is received for housing mobile phone, the covering part is covered on the upper end open of the back splint body, and the rechargeable battery is fixed on
The back of the back splint body, the charging connector is arranged on back splint body contents and receives space bottom, and the charging connector is used for
It is connected, charge switch and the battery charging socket is arranged on back splint body, the rechargeable battery, fills with mobile phone charging socket
Electric connection, charge switch and battery charging socket are electrically connected with, and the rechargeable battery back includes multiple first contacts, described
Multiple first contacts are used to carry out exchanging for electric current and data with other equipment.
It is used as the further improvement of the above-mentioned technical proposal of the dorsal clamp type portable power source of the present invention, the dorsal clamp type movement electricity
Source also includes a reserve battery, and the reserve battery includes bonnet, circuit board, battery and face-piece, and the circuit board is fixed to be placed in
Between bonnet and face-piece, the battery is electrically connected with the circuit board, and the reserve battery also includes the second contact assembly, institute
The second contact assembly is stated to be arranged between circuit board and face-piece.
It is used as the further improvement of the above-mentioned technical proposal of the dorsal clamp type portable power source of the present invention, second contact assembly
Including supporting plate, pillar, spring and multiple second contacts, the multiple second contact be fixedly installed on the side of supporting plate and with
Circuit board is electrically connected with, and is offered and is fixedly arranged on struts number identical through hole, the pillar on the inside of face-piece in the supporting plate
And be arranged in the through hole in supporting plate, the spring is socketed on pillar, and the second contact of appearance is offered on the face-piece and is passed through
Hole.
It is used as the further improvement of the above-mentioned technical proposal of the dorsal clamp type portable power source of the present invention, second contact assembly
Also include limiting plate, the limiting plate is installed in the supporting plate and towards face-piece.
It is used as the further improvement of the above-mentioned technical proposal of the dorsal clamp type portable power source of the present invention, second contact and the
The quantity of one contact is identical.
It is used as the further improvement of the above-mentioned technical proposal of the dorsal clamp type portable power source of the present invention, the back of the body of the rechargeable battery
Face is embedded with flat thin magnet, and the reserve battery one side relative with rechargeable battery is provided with the adsorption section corresponding with flat thin magnet.
It is used as the further improvement of the above-mentioned technical proposal of the dorsal clamp type portable power source of the present invention, the dorsal clamp type movement electricity
Source also includes a support, and the support includes clamping limb, Holding seat and support member, the two of the gripping arm back splint body
Side, the Holding seat clamps the bottom of back splint body, and the support member is arranged on the back side of support.
As the further improvement of the above-mentioned technical proposal of the dorsal clamp type portable power source of the present invention, the support is embedded with magnetic
Iron thin slice, the magnet thin slice is corresponding with the flat thin magnet that the rechargeable battery back side is embedded and adsorbs connection.
It is used as the further improvement of the above-mentioned technical proposal of the dorsal clamp type portable power source of the present invention, the back splint body upper end
Opening at be embedded with multiple first magnet pieces, the contact position of the covering part and back splint body upper end open is embedded with and the first magnetic
The second corresponding magnet piece of iron block.
It is used as the further improvement of the above-mentioned technical proposal of the dorsal clamp type portable power source of the present invention, first contact and the
The periphery of two contacts is embedded with magnet respectively.
The dorsal clamp type portable power source of the present invention has the beneficial effect that：First, the position being in contact in back splint body with covering part
Embedded magnet piece is put, covering part is more convenient to be connected with back splint ontological adsorption theory, so as to reach the full-enclosed guarantor to mobile phone
Shield；Secondly, the increase of electric quantity of rechargeable battery can be realized by setting up reserve battery, realize demand of the user to electricity；Again, support
Back splint body and mobile phone, and the device battery in support can be easily supported, can be realized simultaneously to back splint body and mobile phone
Support and the increase to electric quantity of rechargeable battery；Finally, the present invention includes back splint body and covering part for the protection of mobile phone, thus
Fracture or damage that covering part does not result in the charging connector of back splint body bottom portion are then covered again in mobile phone insertion back splint body,
Moreover, many places of the present invention use the setting of magnet, the fixation of the convenient alignment and attachment structure for carrying out position in a short time.
Brief description of the drawings
The invention will be further described with reference to the accompanying drawings and examples：
Fig. 1 is the disassemblying structure figure of the dorsal clamp type portable power source of the present invention；
Fig. 2 is the structural representation of the second contact assembly of the dorsal clamp type portable power source of the present invention；
Fig. 3 sets up the structure chart of reserve battery for the dorsal clamp type portable power source of the present invention；
Fig. 4 sets up the structure chart of support for the dorsal clamp type portable power source of the present invention.
Reference：
Back splint body 100；First magnet piece 110；
Covering part 200；Second magnet piece 210；
Rechargeable battery 300；First contact 310；Flat thin magnet 320；
Charging connector 400；
Charge switch 500；
Battery charging socket 600；
Reserve battery 700；Bonnet 710；Circuit board 720；Battery 730；Input interface 731；Output interface 732；Face-piece
740；Second contact assembly 750；Supporting plate 751；Pillar 752；Spring 753；Second contact 754；Through hole 755；Hole 756；It is spacing
Plate 757；Adsorption section 758；
Support 800；Clamping limb 810；Holding seat 820；Support member 830；Magnet thin skin 840.
Embodiment
In the description of the invention, it is to be understood that term " " center ", " on ", " under ", "front", "rear", " left side ",
The orientation or position relationship of the instruction such as " right side ", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " are based on shown in the drawings
Orientation or position relationship, are for only for ease of the description present invention and simplify description, rather than indicate or imply signified device or
Element must have specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.
Below with reference to accompanying drawing, the present invention is described in detail, as shown in Figures 1 to 4：A kind of dorsal clamp type of the present invention
Portable power source includes：Back splint body 100, covering part 200, rechargeable battery 300, charging connector 400, charge switch 500 and battery
Charging socket 600, the receiving space that there is opening one upper end of the formation of back splint body 100 is used to house mobile phone, and covering part 200 is covered on
The upper end open of back splint body 100, rechargeable battery 300 is fixed on the back of back splint body 100, and charging connector 400 is arranged on the back of the body
The inner housing space bottom of body 100 is pressed from both sides, charging connector 400 is used to be connected with mobile phone socket, charge switch 500 and battery charging are inserted
Mouth 600 is arranged on back splint body, rechargeable battery 300, charging connector 400, charge switch 500 and the electricity of battery charging socket 600
Property connection, the back of rechargeable battery 300 includes multiple first contact assemblies 310, and multiple first contacts 310 are used for and other equipment
Progress electric current is exchanged with data, wherein, mobile phone is inserted in the receiving space of back splint body 100, and covering part 200 is covered in back splint
The upper end of body 100, so that mobile phone to be enclosed in the inside of back splint body 100 and covering part 200, good guarantor is played to mobile phone
Shield is acted on.
Alternatively, charging connector 400 is that apple joint, mini USB joints, micro USB joints or USB Type-C connect
Head, thus, dorsal clamp type portable power source of the invention are applicable the mobile phone of different model.
In addition, battery charging socket 600 is applicable apple joint, mini USB joints, micro USB joints or USB
Type-C joints, thus, are applicable polytype plug and rechargeable battery 300 are charged.
The present invention a specific embodiment be：As shown in figure 1, mobile phone is promoted from the upper end open of back splint body 100,
Until the bottom of mobile phone abuts the bottom of the receiving space of back splint body 100, at the same time, the insertion mobile phone of charging connector 400 is inserted
Mouthful, realize the electric connection of charging connector 400 and interior of mobile phone circuit board；Then, covering part 200 is covered in back splint body
100 upper end, so far, dorsal clamp type portable power source is connected with mobile phone turns into an entirety.When mobile phone needs charging, start
Charge switch 500, rechargeable battery 300 can be charged to mobile phone；When needing to stop charging to mobile phone, it is only necessary to charge closing
Switch 500, charging process stops.First contact 310 of the back of rechargeable battery 300 can electrically be connected by being realized with other equipment
Connect, so as to realize exchanging for electric current and data.Thus, dorsal clamp type portable power source of the invention can not only protect mobile phone, prevent hand
Machine is damaged, and more can carry out real time charging to mobile phone, additionally it is possible to is increased external equipment and is carried out exchanging for electric current and data, realizes a thing
It is multi-purpose, it is convenient and swift.
Dorsal clamp type portable power source also includes a reserve battery 700, and reserve battery 700 includes bonnet 710, circuit board 720, electricity
Pond 730 and face-piece 740, circuit board 720 and battery 730 is fixed is placed between bonnet 710 and face-piece 740, and circuit board 720 and electricity
Pond 730 is electrically connected with, and reserve battery 700 also includes the second contact assembly 750, and the second contact assembly 750 is arranged on circuit board 720
Between face-piece 740, it is preferable that reserve battery 700 also includes input interface 731 and output interface 732, so that reserve battery
700 can use separately as portable power source.
Because existing cell-phone function is various, the consumption of electricity increased than before within the identical time, back splint electricity
Rechargeable battery in source can not meet needs, and the storage and output for increasing electricity just seem extremely necessary.Therefore, by above-mentioned
A reserve battery 700 can realize the increase of electricity, so as to meet the electrical demand of mobile phone.
Second contact assembly 750 includes supporting plate 751, pillar 752, spring 753 and multiple second contacts 754, Duo Ge
Two contacts 754 are fixedly installed on the side of supporting plate 751 and are electrically connected with circuit board 720, offer and prop up in supporting plate 751
The quantity identical through hole 755 of post 752, pillar 752 is fixedly arranged on the inner side of face-piece 740 and the through hole 755 being arranged in supporting plate 751
Interior, spring 753 is socketed on pillar 752, is offered on face-piece 740 and is held the hole 756 that the second contact 754 passes through.
When using reserve battery 700, first by the second contact assembly 750 of reserve battery 700 towards the first contact 310
One side and move closer to, when the first contact 310 is relative with the second contact 754, give reserve battery 700 1 towards charging
The power of battery 300, now pillar 750 moved along the through hole 755 in supporting plate 751, spring 753 compresses, supporting plate 751 and face
The distance between shell 740 diminishes, so that the second contact 754 for being installed in supporting plate 751 passes through the hole 756, Jin Eryu of face-piece 740
First contact 310 is contacted, and thus reserve battery 700 is connected and input current with rechargeable battery 300, and the increasing of electricity is realized with this
Plus, meet demand of the user for electricity.
Preferably, the second contact 754 is identical with the quantity of the first contact 310, thus can either reach reserve battery 700 with
The purpose that rechargeable battery 300 is connected, can more prevent the electric leakage caused by the different contact of quantity, in turn resulting in electricity can not expire
Sufficient user's request or the personal injury caused.Further, the quantity of the first contact 310 and the second contact 754 is identical, is
3.
Second contact assembly 750 also includes limiting plate 757, and limiting plate 757 is installed in supporting plate 751 and towards face-piece 740,
The effect control pillar 750 of limiting plate 757 passes through the displacement of through hole 755, so as to further control the second contact 754 to pass through
Hole 756 simultaneously leaks outside in the length of face-piece 740.It is understood that the second contact 754 is through hole 756 and can be touched with first
Point 310 is contacted, on this condition, and the second contact 754 should be as short as possible through the length in hole 756, can not only reach the
The contact with the second contact 754 of one contact 310, and the use of material can be reduced, reduce production cost.
The back side of rechargeable battery 300 is embedded with flat thin magnet 320, and the one side relative with rechargeable battery 300 of reserve battery 700 is set
The adsorption section 758 corresponding with flat thin magnet 320 is equipped with, because flat thin magnet 320 is corresponding with adsorption section 758, herein corresponding
Refer to relative on position.It is preferred that, adsorption section 758 is magnet and adsorption section 758 is identical with the size of flat thin magnet 320,
Thus more preferable absorption is can reach, and waste will not be produced.
Dorsal clamp type portable power source also includes a support 800, and support 800 includes clamping limb 810, Holding seat 820 and support
Part 830, the both sides of the clamping back splint of clamping limb 810 body 100, the bottom of the clamping back splint of Holding seat 820 body 100, support member
830 are arranged on the back side of support 800, the clamping back splint of support 800 body 100, and by support member 830 by rack body 100 and
Mobile phone is supported on plane or other corner angle, as shown in figure 4, support member 830 includes the grasping part of 4 tip compositions, from
And support member 830 can be grasped on the slim-lined construction of other equipment.
Preferably, support 800 embeds reserve battery 700, so that support 800 can not only realize the effect of support, can
It is user-friendly as the electricity ancillary equipment of rechargeable battery 300.
Support 800 is embedded with magnet thin slice 840, the flat thin magnet 320 that magnet thin slice 840 is embedded with the back side of rechargeable battery 300
Corresponding and adsorb connection, it is relative that herein corresponding refers on position, and thus, when in use, the magnet in support 800 is thin
The flat thin magnet 320 that skin 840 is embedded with the back side of rechargeable battery 300 is mutually adsorbed, and support 800 can be more preferable with rechargeable battery 300
Connection.
It is embedded with the opening of the upper end of back splint body 100 in multiple first magnet pieces 110, covering part 200 and back splint body 100
The place of end opening joint is provided with second magnet piece 210 corresponding with the first magnet piece 110.
The periphery of first contact 310 and the second contact 754 is embedded with the 3rd magnet (not shown) respectively, so that
One contact 310 more efficiently can be aligned and contact with the second contact 754 during.
The dorsal clamp type portable power source of the present invention has the beneficial effect that：First, the position being in contact in back splint body with covering part
Embedded magnet piece is put, covering part is more convenient to be connected with back splint ontological adsorption theory, so as to reach the full-enclosed guarantor to mobile phone
Shield；Secondly, the increase of electric quantity of rechargeable battery can be realized by setting up reserve battery, realize demand of the user to electricity；Again, support
Back splint body and mobile phone, and the device battery in support can be easily supported, can be realized simultaneously to back splint body and mobile phone
Support and the increase to electric quantity of rechargeable battery；Finally, the present invention includes back splint body and covering part for the protection of mobile phone, thus
Fracture or damage that covering part does not result in the charging connector of back splint body bottom portion are then covered again in mobile phone insertion back splint body,
Moreover, many places of the present invention use the setting of magnet, the fixation of the convenient alignment and attachment structure for carrying out position in a short time.
Finally illustrate, above example is only used for illustrating technical scheme and unrestricted, although with reference to compared with
The present invention is described in detail good embodiment, it will be understood by those within the art that, can be to skill of the invention
Art scheme is modified or equivalent substitution, and without departing from the objective and scope of technical solution of the present invention, it all should cover at this
Among the right of invention.
Claims (10)
1. dorsal clamp type portable power source, it is characterised in that including：Back splint body, covering part, rechargeable battery, charging connector, charging are opened
Close and battery charging socket, the receiving space that there is opening one upper end of back splint body formation is used to house mobile phone, described to cover
Portion is covered on the upper end open of the back splint body, and the rechargeable battery is fixed on the back of the back splint body, the charging
Joint is arranged on back splint body contents and receives space bottom, and the charging connector is used to be connected with mobile phone charging socket, the charging
Switch and battery charging socket are arranged on back splint body, and the rechargeable battery, charging connector, charge switch and battery charging are inserted
Mouth is electrically connected with, and the rechargeable battery back includes multiple first contacts, and the multiple first contact is used for and other equipment
Progress electric current is exchanged with data.
2. dorsal clamp type portable power source according to claim 1, it is characterised in that the dorsal clamp type portable power source also includes one
Reserve battery, the reserve battery includes bonnet, circuit board, battery and face-piece, and the circuit board is fixed to be placed in bonnet and face-piece
Between, the battery is electrically connected with the circuit board, and the reserve battery also includes the second contact assembly, second contact
Component is arranged between circuit board and face-piece.
3. dorsal clamp type portable power source according to claim 2, it is characterised in that second contact assembly includes support
Plate, pillar, spring and multiple second contacts, the multiple second contact are fixedly installed on the side of supporting plate and electric with circuit board
Property connection, offer in the supporting plate and be fixedly arranged on the inside of face-piece and be arranged in struts number identical through hole, the pillar
In through hole in supporting plate, the spring is socketed on pillar, is offered on the face-piece and is held the hole that the second contact passes through.
4. dorsal clamp type portable power source according to claim 3, it is characterised in that second contact assembly also includes spacing
Plate, the limiting plate is installed in the supporting plate and towards face-piece.
5. dorsal clamp type portable power source according to claim 4, it is characterised in that the number of second contact and the first contact
Amount is identical.
6. dorsal clamp type portable power source according to claim 2, it is characterised in that the back side of the rechargeable battery is embedded with magnetic
Iron plate, the reserve battery one side relative with rechargeable battery is provided with the adsorption section corresponding with flat thin magnet.
7. dorsal clamp type portable power source according to claim 1, it is characterised in that the dorsal clamp type portable power source also includes one
Support, the support includes clamping limb, Holding seat and support member, the both sides of the gripping arm back splint body, the folder
The bottom that base clamps back splint body is held, the support member is arranged on the back side of support.
8. dorsal clamp type portable power source according to claim 7, it is characterised in that the support is embedded with magnet thin slice, institute
State flat thin magnet that magnet thin slice and the rechargeable battery back side embeds corresponding and adsorb connection.
9. dorsal clamp type portable power source according to claim 1, it is characterised in that embedding at the opening of the back splint body upper end
There are multiple first magnet pieces, the covering part is embedded with corresponding with the first magnet piece with the contact position of back splint body upper end open
The second magnet piece.
10. dorsal clamp type portable power source according to claim 5, it is characterised in that first contact and the second contact
Periphery is embedded with the 3rd magnet respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710304814.8A CN107017677B (en) | 2017-05-03 | 2017-05-03 | Back splint type mobile power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710304814.8A CN107017677B (en) | 2017-05-03 | 2017-05-03 | Back splint type mobile power supply |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107017677A true CN107017677A (en) | 2017-08-04 |
| CN107017677B CN107017677B (en) | 2023-06-13 |
Family
ID=59448749
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710304814.8A Active CN107017677B (en) | 2017-05-03 | 2017-05-03 | Back splint type mobile power supply |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107017677B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107635031A (en) * | 2017-09-20 | 2018-01-26 | 深圳市优选师科技有限公司 | Multi-functional back splint |
| CN114665576A (en) * | 2022-05-24 | 2022-06-24 | 筑泰(深圳)信息技术有限公司 | Police service intelligent back clip based on Internet of things and control method thereof |
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| CN205792836U (en) * | 2016-06-29 | 2016-12-07 | 忻贤红 | A kind of mobile phone back splint power supply |
| CN206117254U (en) * | 2016-10-28 | 2017-04-19 | 黄昭安 | Support cell -phone back splint battery is inhaled to magnetism |
| CN206759097U (en) * | 2017-05-03 | 2017-12-15 | 深圳造物部落科技有限公司 | Dorsal clamp type portable power source |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US20050134218A1 (en) * | 2003-12-17 | 2005-06-23 | Austin Diversified Products | Portable mobile phone charger |
| CN204376442U (en) * | 2014-12-05 | 2015-06-03 | 谭晓容 | A kind of Multifunctional portable power source |
| CN105207322A (en) * | 2015-11-05 | 2015-12-30 | 谢劼 | Back-clipping mobile power supply vehicle-mounted charging device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107635031A (en) * | 2017-09-20 | 2018-01-26 | 深圳市优选师科技有限公司 | Multi-functional back splint |
| CN114665576A (en) * | 2022-05-24 | 2022-06-24 | 筑泰(深圳)信息技术有限公司 | Police service intelligent back clip based on Internet of things and control method thereof |
| CN114665576B (en) * | 2022-05-24 | 2022-08-30 | 筑泰(深圳)信息技术有限公司 | Police service intelligent back clip based on Internet of things and control method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107017677B (en) | 2023-06-13 |
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