CN110691483A - Energy-saving RF hand-held terminal with high safety and reliability - Google Patents
Energy-saving RF hand-held terminal with high safety and reliability Download PDFInfo
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- CN110691483A CN110691483A CN201910858149.6A CN201910858149A CN110691483A CN 110691483 A CN110691483 A CN 110691483A CN 201910858149 A CN201910858149 A CN 201910858149A CN 110691483 A CN110691483 A CN 110691483A
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- main body
- display screen
- power generation
- high safety
- reliability
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0217—Mechanical details of casings
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/18—Structural association of electric generators with mechanical driving motors, e.g. with turbines
- H02K7/1807—Rotary generators
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Casings For Electric Apparatus (AREA)
Abstract
The invention relates to an energy-saving RF handheld terminal with high safety and reliability, which comprises a main body, a protection mechanism and a power generation mechanism, wherein a display screen and a plurality of keys are arranged on the main body, the protection mechanism comprises a cover plate, a connecting rod and two moving assemblies, each moving assembly comprises a sliding block, a supporting rod and a first spring, and the power generation mechanism comprises a power generation shaft, a power generator, a bearing, a torsion spring and a pull wire.
Description
Technical Field
The invention relates to the field of radio frequency, in particular to an energy-saving RF handheld terminal with high safety and reliability.
Background
The RF hand-held terminal equipment is a portable data processing terminal which completes the functions of data acquisition, transmission and the like by utilizing a radio frequency technology.
The display screen and the keys of the existing RF handheld terminal equipment are generally exposed outside and do not have shielding objects, the probability that the display screen and the keys are scratched or damaged is increased, and the safety of the existing RF handheld terminal equipment is reduced.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: in order to overcome the defects of the prior art, an energy-saving RF handheld terminal with high safety and reliability is provided.
The technical scheme adopted by the invention for solving the technical problems is as follows: an energy-saving RF handheld terminal with high safety and reliability comprises a main body, a protection mechanism and a power generation mechanism, wherein a display screen and a plurality of keys are arranged on the main body, a PLC and an antenna are arranged in the main body, and the display screen, the keys and the antenna are electrically connected with the PLC;
the protection mechanism comprises a cover plate, a connecting rod and two moving assemblies, wherein the cover plate is covered on the display screen, two strip-shaped openings are formed in one side, close to the display screen, of the main body, the strip-shaped openings correspond to the moving assemblies one by one, the moving assemblies are arranged inside the main body, and two ends of the connecting rod are respectively connected with the two moving assemblies;
the movable assembly comprises sliders, a support rod and a first spring, two ends of the connecting rod are fixedly connected with the two sliders respectively, two ends of the first spring are connected with the lower portions of the sliders and the bottom in the main body respectively, one end of the support rod is fixedly connected with the sliders, the other end of the support rod penetrates through the strip-shaped opening to be arranged outside the main body, and the other end of the support rod is fixedly connected with one side, close to the display screen, of the cover plate;
the power generation mechanism comprises a power generation shaft, a power generator, a bearing, a torsion spring and a pull wire, wherein the power generator and the bearing are fixed at the bottom in the main body, the power generator is connected with one end of the power generation shaft, the other end of the power generation shaft is fixedly connected with an inner ring of the bearing, one end of the pull wire is wound on the power generation shaft, the other end of the pull wire is fixedly connected with the connecting rod, and two ends of the torsion spring are respectively connected with the inner wall of one side, close to the bearing, of the main body and the power generation shaft.
Preferably, in order to limit the moving direction of the sliding block, the protection mechanism further comprises two guide rods, the guide rods correspond to the moving assemblies one by one, the guide rods are vertically fixed at the bottom in the main body, through holes are formed in the sliding block, the top ends of the guide rods penetrate through the through holes, and the sliding block is connected with the guide rods in a sliding mode.
As preferred, in order to avoid the slider to take place to rotate when moving on the guide bar, be equipped with two recesses on the guide bar, protection machanism still includes two direction subassemblies, direction subassembly and guide bar one-to-one, the direction subassembly includes two bracing pieces, the bracing piece sets up about the fenestrate axis symmetry of slider, bracing piece and recess one-to-one, the one end of bracing piece and the fenestrate inner wall fixed connection of slider, the other end setting of bracing piece is in the inside of recess, bracing piece and recess sliding connection.
Preferably, in order to limit the moving distance of the sliding block on the guide rod, the protection mechanism further comprises two limiting plates, the limiting plates correspond to the guide rods one to one, and the limiting plates are fixedly connected with the top ends of the guide rods.
As preferred, for the moving direction of restriction apron, protection machanism still includes two spacing subassemblies, and two spacing subassemblies set up the both sides at the apron respectively, spacing subassembly includes slide and a plurality of gag lever post, the slide is fixed in the one side that is close to the display screen of main part, be equipped with the spout on the slide, the shape of gag lever post is L shape, the one end and the apron fixed connection of gag lever post, the other end setting of gag lever post is in the inside of spout, gag lever post and slide sliding connection.
Preferably, in order to enable the limiting rod to move smoothly in the slide way, one end, far away from the cover plate, of the limiting rod is provided with a notch, a ball is arranged in the notch and matched with the notch, the center of the ball is arranged inside the notch, and the ball abuts against the inner wall of the sliding groove.
Preferably, in order to prolong the service life of the stay wire, the stay wire is made of nylon.
Preferably, in order to facilitate the movement of the cover plate, the protection mechanism further comprises a handle vertically fixed on one side of the cover plate far away from the display screen.
Preferably, the main body is provided with a solar panel for saving energy.
Preferably, in order to clean the display screen, a cleaning strip is arranged on one side of the cover plate close to the display screen.
The energy-saving RF hand-held terminal with high safety and reliability has the advantages that the display screen and the keys are shielded by the protection mechanism, the probability of damage of the display screen and the keys is reduced, the safety is improved, compared with the existing protection mechanism, the protection mechanism can also clean dust adhered to the display screen and the keys, the power generation function is realized by the power generation mechanism, electric energy is provided for equipment work, energy is saved, the environmental protection performance of the equipment is improved, compared with the existing power generation mechanism, the power generation mechanism enables the power generation shaft to rotate through up-and-down movement of the connecting rod in the protection mechanism, the power generation function is realized, and therefore the integrated linkage mechanism of protection and power generation is realized.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural diagram of an energy-saving RF handheld terminal with high safety and reliability according to the present invention;
FIG. 2 is a schematic diagram of the internal structure of the power-saving RF hand-held terminal with high safety and reliability according to the present invention;
FIG. 3 is a top view of the power saving RF hand-held terminal of the present invention with high safety and reliability;
FIG. 4 is an enlarged view of portion A of FIG. 3;
in the figure: 1. the solar panel cleaning device comprises a main body, a cover plate 2, a connecting rod 3, a sliding block 4, a first spring 5, a support rod 6, a generator 7, a power generation shaft 8, a torsion spring 9, a stay wire 10, a guide rod 11, a limiting plate 12, a support rod 13, a slideway 14, a limiting rod 15, a ball 16, a cleaning strip 17 and a solar panel 18.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
As shown in fig. 1, the energy-saving RF handheld terminal with high safety and reliability comprises a main body 1, a display screen and a plurality of keys are arranged on the main body 1, a PLC and an antenna are arranged in the main body 1, and the display screen, the keys and the antenna are electrically connected with the PLC, and further comprises a protection mechanism and a power generation mechanism;
a PLC, i.e., a programmable logic controller, which employs a programmable memory for storing therein a program, executing instructions for user-oriented operations such as logic operation, sequence control, timing, counting, and arithmetic operation, and controlling various types of machines or production processes through digital or analog input/output, is essentially a computer dedicated for industrial control, has a hardware structure substantially the same as that of a microcomputer, and is generally used for data processing and instruction reception and output for realizing central control.
This energy-saving RF handheld terminal that fail safe nature is high passes through protection machanism, shelters from display screen and button, has reduced the probability that display screen and button damaged, has improved the security, through power generation mechanism, has realized the function of electricity generation, provides the electric energy for equipment work, has practiced thrift the energy, has improved the feature of environmental protection of equipment.
As shown in fig. 2-3, the protection mechanism includes a cover plate 2, a connecting rod 3 and two moving assemblies, the cover plate 2 is covered on the display screen, two strip-shaped openings are arranged on one side of the main body 1 close to the display screen, the strip-shaped openings correspond to the moving assemblies one by one, the moving assemblies are arranged inside the main body 1, and two ends of the connecting rod 3 are respectively connected with the two moving assemblies;
the moving assembly comprises sliders 4, a support rod 6 and a first spring 5, two ends of the connecting rod 3 are fixedly connected with the two sliders 4 respectively, two ends of the first spring 5 are connected with the lower portion of the sliders 4 and the bottom of the inside of the main body 1 respectively, one end of the support rod 6 is fixedly connected with the sliders 4, the other end of the support rod 6 penetrates through the strip-shaped opening to be arranged outside the main body 1, and the other end of the support rod 6 is fixedly connected with one side, close to the display screen, of the cover plate 2;
when needs use equipment, artificially drive apron 2 rebound, drive slider 4 rebound through branch 6, tensile first spring 5 simultaneously, drive connecting rod 3 rebound, make power generation mechanism carry out the work of generating electricity, through removing apron 2, make display screen and button expose, convenient to use person's operating equipment, when need not to use, release apron 2, restoring force through first spring 5, drive slider 4 and connecting rod 3 rebound, drive apron 2 rebound through branch 6, shelter from display screen and button, the probability that display screen and button damaged has been reduced, and the safety is improved.
As shown in fig. 2, the power generation mechanism includes a power generation shaft 8, a generator 7, a bearing, a torsion spring 9 and a pull wire 10, the generator 7 and the bearing are both fixed at the bottom inside the main body 1, the generator 7 is connected with one end of the power generation shaft 8, the other end of the power generation shaft 8 is fixedly connected with an inner ring of the bearing, one end of the pull wire 10 is wound on the power generation shaft 8, the other end of the pull wire 10 is fixedly connected with the connecting rod 3, and two ends of the torsion spring 9 are respectively connected with the inner wall of one side of the main body 1 close to the bearing and the power generation shaft 8.
When connecting rod 3 upwards moves, the one end rebound of acting as go-between 10 with connecting rod 3 fixed connection, thereby drive electricity generation axle 8 and rotate, make generator 7 carry out the work of generating electricity, torsion spring 9 takes place deformation simultaneously, when connecting rod 3 moves down, deformation through torsion spring 9, drive electricity generation axle 8 and rotate, the 10 of acting as go-between of convoluteing simultaneously, thereby reciprocate through connecting rod 3, make electricity generation axle 8 rotate, drive generator 7 operation, make generator 7 generate electricity, provide the energy for main part 1 work, the energy has been practiced thrift.
As shown in fig. 4, the protection mechanism further includes two guide rods 11, the guide rods 11 correspond to the moving assemblies one by one, the guide rods 11 are vertically fixed at the bottom of the main body 1, the slider 4 is provided with a through hole, the top end of the guide rod 11 penetrates through the through hole, and the slider 4 is slidably connected with the guide rods 11.
Through setting up guide bar 11, restricted the moving direction of slider 4, stability when having improved slider 4 and removing.
As preferred, in order to avoid slider 4 to take place to rotate when moving on guide bar 11, be equipped with two recesses on guide bar 11, protection machanism still includes two direction subassemblies, direction subassembly and guide bar 11 one-to-one, the direction subassembly includes two bracing pieces 13, bracing piece 13 sets up about the fenestrate axis symmetry of slider 4, bracing piece 13 and recess one-to-one, the one end of bracing piece 13 and the fenestrate inner wall fixed connection of slider 4, the other end setting of bracing piece 13 is in the inside of recess, bracing piece 13 and recess sliding connection.
When the slider 4 moves on the guide rod 11, the support rod 13 is driven to move in the groove, so that the slider 4 is prevented from shaking on the guide rod 11, and the stability of the slider 4 when moving on the guide rod 11 is improved.
Preferably, in order to limit the moving distance of the slider 4 on the guide rod 11, the protection mechanism further includes two limiting plates 12, the limiting plates 12 correspond to the guide rods 11 one by one, and the limiting plates 12 are fixedly connected to the top ends of the guide rods 11.
Through setting up limiting plate 12, restricted the displacement distance of slider 4 on guide bar 11, avoided slider 4 and guide bar 11 to break away from to apron 2 and slide 14 have been avoided breaking away from.
As preferred, for the direction of movement of restriction apron 2, protection machanism still includes two spacing subassemblies, and two spacing subassemblies set up respectively in the both sides of apron 2, spacing subassembly includes slide 14 and a plurality of gag lever post 15, slide 14 is fixed in the one side that is close to the display screen of main part 1, be equipped with the spout on the slide 14, gag lever post 15's shape is L shape, gag lever post 15's one end and apron 2 fixed connection, gag lever post 15's the other end sets up the inside at the spout, gag lever post 15 and slide 14 sliding connection.
When the cover plate 2 moves, the support rod 13 is driven to move in the sliding groove, so that the moving direction of the cover plate 2 is limited, and the cover plate 2 is more stable when moving.
Preferably, in order to make the limiting rod 15 move smoothly in the slide way 14, one end of the limiting rod 15 far away from the cover plate 2 is provided with a notch, a ball 16 is arranged in the notch, the ball 16 is matched with the notch, the center of the ball 16 is arranged inside the notch, and the ball 16 abuts against the inner wall of the sliding chute.
Through setting up ball 16, reduced the frictional force between gag lever post 15 and the spout for bracing piece 13 is more smooth when removing in the spout.
Preferably, in order to prolong the service life of the stay wire 10, the stay wire 10 is made of nylon.
Preferably, in order to facilitate the movement of the cover plate 2, the protection mechanism further comprises a handle 19, and the handle 19 is vertically fixed on one side of the cover plate 2 far away from the display screen.
Preferably, a solar panel 18 is provided on the main body 1 to save energy.
Solar energy power generation is carried out through the solar panel 18, electric energy is supplied to equipment, energy is saved, and environmental protection of the equipment is improved.
Preferably, for cleaning the display screen, a cleaning strip 17 is arranged on one side of the cover plate 2 close to the display screen.
When the cover plate 2 moves, the cleaning strip 17 is driven to move up and down, so that dust on the display screen and the keys is removed by the cleaning strip 17, and the cleanliness of the display screen and the keys is improved.
When needs use equipment, artificially drive apron 2 rebound, drive slider 4 rebound through branch 6, tensile first spring 5 simultaneously, drive connecting rod 3 rebound, make power generation mechanism carry out the work of generating electricity, through removing apron 2, make display screen and button expose, convenient to use person's operating equipment, when need not to use, release apron 2, restoring force through first spring 5, drive slider 4 and connecting rod 3 rebound, drive apron 2 rebound through branch 6, shelter from display screen and button, the probability that display screen and button damaged has been reduced, and the safety is improved. When connecting rod 3 upwards moves, the one end rebound of acting as go-between 10 with connecting rod 3 fixed connection, thereby drive electricity generation axle 8 and rotate, make generator 7 carry out the work of generating electricity, torsion spring 9 takes place deformation simultaneously, when connecting rod 3 moves down, deformation through torsion spring 9, drive electricity generation axle 8 and rotate, the 10 of acting as go-between of convoluteing simultaneously, thereby reciprocate through connecting rod 3, make electricity generation axle 8 rotate, drive generator 7 operation, make generator 7 generate electricity, provide the energy for main part 1 work, the energy has been practiced thrift.
Compared with the prior art, this energy-saving RF handheld terminal that fail safe nature is high passes through protection machanism, shelter from display screen and button, the probability that display screen and button damaged has been reduced, the security has been improved, compare with current protection machanism, this protection machanism can also clear up the adhesion dust on display screen and the button, through power generation mechanism, the function of electricity generation has been realized, provide the electric energy for equipment work, the energy has been practiced thrift, the environmental protection of equipment has been improved, compare with current power generation mechanism, this power generation mechanism passes through reciprocating of connecting rod 3 among the protection machanism, make power generation axle 8 rotate, realize the power generation function, thereby the integral type link gear of protection and electricity generation has been realized.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (10)
1. An energy-saving RF handheld terminal with high safety and reliability comprises a main body (1), wherein a display screen and a plurality of keys are arranged on the main body (1), a PLC and an antenna are arranged in the main body (1), and the display screen, the keys and the antenna are electrically connected with the PLC;
the protection mechanism comprises a cover plate (2), a connecting rod (3) and two moving assemblies, wherein the cover plate (2) is covered on the display screen, two strip-shaped openings are formed in one side, close to the display screen, of the main body (1), the strip-shaped openings correspond to the moving assemblies one by one, the moving assemblies are arranged inside the main body (1), and two ends of the connecting rod (3) are respectively connected with the two moving assemblies;
the movable assembly comprises sliders (4), a support rod (6) and a first spring (5), two ends of the connecting rod (3) are fixedly connected with the two sliders (4) respectively, two ends of the first spring (5) are connected with the lower portion of the sliders (4) and the bottom of the inside of the main body (1) respectively, one end of the support rod (6) is fixedly connected with the sliders (4), the other end of the support rod (6) penetrates through the strip-shaped opening to be arranged on the outer portion of the main body (1), and the other end of the support rod (6) is fixedly connected with one side, close to the display screen, of the cover plate (2);
the power generation mechanism comprises a power generation shaft (8), a power generator (7), a bearing, a torsion spring (9) and a pull wire (10), wherein the power generator (7) and the bearing are fixed at the bottom of the main body (1), the power generator (7) is connected with one end of the power generation shaft (8), the other end of the power generation shaft (8) is fixedly connected with an inner ring of the bearing, one end of the pull wire (10) is wound on the power generation shaft (8), the other end of the pull wire (10) is fixedly connected with a connecting rod (3), and two ends of the torsion spring (9) are respectively connected with the inner wall of one side, close to the bearing, of the main body (1) and the power generation shaft (8).
2. The RF handheld terminal with high safety and reliability as claimed in claim 1, wherein the protection mechanism further comprises two guide rods (11), the guide rods (11) correspond to the moving components one by one, the guide rods (11) are vertically fixed at the bottom of the main body (1), the sliding block (4) is provided with a through hole, the top end of the guide rod (11) passes through the through hole, and the sliding block (4) is slidably connected with the guide rods (11).
3. The energy-saving RF handheld terminal with high safety and reliability according to claim 2, wherein two grooves are formed on the guide rod (11), the protection mechanism further comprises two guide components, the guide components correspond to the guide rod (11) one by one, the guide components comprise two support rods (13), the support rods (13) are symmetrically arranged about the axis of the through hole of the slider (4), the support rods (13) correspond to the grooves one by one, one end of each support rod (13) is fixedly connected with the inner wall of the through hole of the slider (4), the other end of each support rod (13) is arranged inside the corresponding groove, and the support rods (13) are connected with the corresponding grooves in a sliding manner.
4. The energy-saving RF handheld terminal with high safety and reliability according to claim 3, wherein the shielding mechanism further comprises two limiting plates (12), the limiting plates (12) correspond to the guide rods (11) one by one, and the limiting plates (12) are fixedly connected with the top ends of the guide rods (11).
5. The energy-saving RF handheld terminal with high safety and reliability according to claim 1, wherein the protection mechanism further comprises two limiting assemblies, the two limiting assemblies are respectively disposed on two sides of the cover plate (2), the limiting assemblies comprise a slide rail (14) and a plurality of limiting rods (15), the slide rail (14) is fixed on one side of the main body (1) close to the display screen, a sliding groove is formed in the slide rail (14), the limiting rods (15) are L-shaped, one end of each limiting rod (15) is fixedly connected with the cover plate (2), the other end of each limiting rod (15) is disposed inside the sliding groove, and the limiting rods (15) are slidably connected with the slide rail (14).
6. The RF handheld terminal with high safety and reliability as claimed in claim 5, wherein the end of the limiting rod (15) far away from the cover plate (2) is provided with a notch, a ball (16) is arranged in the notch, the ball (16) is matched with the notch, the center of the ball (16) is arranged inside the notch, and the ball (16) abuts against the inner wall of the sliding chute.
7. The RF hand-held terminal of claim 1, wherein the pull wire (10) is made of nylon.
8. The RF handheld terminal with high safety and reliability as claimed in claim 1, wherein the shielding mechanism further comprises a handle (19), and the handle (19) is vertically fixed on the side of the cover plate (2) far away from the display screen.
9. The RF hand-held terminal of claim 1, which is energy saving and has high safety and reliability, wherein the main body (1) is provided with a solar panel (18).
10. The RF hand-held terminal of claim 1, which is energy saving and has high safety and reliability, wherein the cover plate (2) is provided with a cleaning strip (17) on a side close to the display screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910858149.6A CN110691483A (en) | 2019-09-11 | 2019-09-11 | Energy-saving RF hand-held terminal with high safety and reliability |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910858149.6A CN110691483A (en) | 2019-09-11 | 2019-09-11 | Energy-saving RF hand-held terminal with high safety and reliability |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110691483A true CN110691483A (en) | 2020-01-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910858149.6A Withdrawn CN110691483A (en) | 2019-09-11 | 2019-09-11 | Energy-saving RF hand-held terminal with high safety and reliability |
Country Status (1)
| Country | Link |
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| CN (1) | CN110691483A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111458006A (en) * | 2020-03-30 | 2020-07-28 | 董术杰 | Long-endurance electronic scale with vibration reduction function |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005011959A (en) * | 2003-06-18 | 2005-01-13 | Sharp Corp | Electronic apparatus with slide cover |
| JP2006050204A (en) * | 2004-08-04 | 2006-02-16 | Advanex Inc | Slide unit, and portable product |
| CN200987185Y (en) * | 2006-11-02 | 2007-12-05 | 侯庆生 | Sliding type semibuilt-in screen type mobile terminal |
| CN101656770A (en) * | 2008-08-19 | 2010-02-24 | 深圳富泰宏精密工业有限公司 | Portable electronic device |
| CN202818434U (en) * | 2012-09-06 | 2013-03-20 | 叶友练 | Energy-saving mobile phone |
| CN107809861A (en) * | 2017-12-06 | 2018-03-16 | 成都微润科技有限公司 | A kind of internet-of-things terminal storage device |
| CN109862140A (en) * | 2017-11-30 | 2019-06-07 | 广东欧珀移动通信有限公司 | Functional unit, mobile terminal and its control method |
-
2019
- 2019-09-11 CN CN201910858149.6A patent/CN110691483A/en not_active Withdrawn
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005011959A (en) * | 2003-06-18 | 2005-01-13 | Sharp Corp | Electronic apparatus with slide cover |
| JP2006050204A (en) * | 2004-08-04 | 2006-02-16 | Advanex Inc | Slide unit, and portable product |
| CN200987185Y (en) * | 2006-11-02 | 2007-12-05 | 侯庆生 | Sliding type semibuilt-in screen type mobile terminal |
| CN101656770A (en) * | 2008-08-19 | 2010-02-24 | 深圳富泰宏精密工业有限公司 | Portable electronic device |
| CN202818434U (en) * | 2012-09-06 | 2013-03-20 | 叶友练 | Energy-saving mobile phone |
| CN109862140A (en) * | 2017-11-30 | 2019-06-07 | 广东欧珀移动通信有限公司 | Functional unit, mobile terminal and its control method |
| CN107809861A (en) * | 2017-12-06 | 2018-03-16 | 成都微润科技有限公司 | A kind of internet-of-things terminal storage device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111458006A (en) * | 2020-03-30 | 2020-07-28 | 董术杰 | Long-endurance electronic scale with vibration reduction function |
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Application publication date: 20200114 |
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