CN108232753A - A kind of security appliance plug-in connection - Google Patents
A kind of security appliance plug-in connection Download PDFInfo
- Publication number
- CN108232753A CN108232753A CN201710838425.3A CN201710838425A CN108232753A CN 108232753 A CN108232753 A CN 108232753A CN 201710838425 A CN201710838425 A CN 201710838425A CN 108232753 A CN108232753 A CN 108232753A
- Authority
- CN
- China
- Prior art keywords
- connection
- groove
- motor
- sliding
- end wall
- 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.)
- Pending
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/627—Snap or like fastening
- H01R13/6278—Snap or like fastening comprising a pin snapping into a recess
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/66—Structural association with built-in electrical component
- H01R13/70—Structural association with built-in electrical component with built-in switch
- H01R13/701—Structural association with built-in electrical component with built-in switch the switch being actuated by an accessory, e.g. cover, locking member
Landscapes
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
A kind of security appliance plug-in connection of the present invention,Including plug socket and connection-peg,Sliding chamber is provided in plug socket,The sliding chamber right end wall inserting groove symmetrical above and below being provided with outside connection,It can be controlled in sliding chamber and sliding frame is installed slidingly,It is symmetrical above and below in sliding frame to be provided with the straight slot for controlling connection,Thread fitting is equipped with threaded rod in sliding frame,Threaded rod right end is installed in rotation in sliding chamber right end wall,Left end and the motor being fixedly mounted in sliding chamber left end wall are connected,It is symmetrical above and below in sliding chamber left end wall to be provided with the first groove,The power supply block being electrically connected with city is installed in first groove,Opening is provided in power supply block towards the interface of sliding frame,It is sliding that frame left side is symmetrical above and below is provided with and the matched conducting block of interface,Elastic conduction block is installed in inserting groove inward bottom wall,The second groove is provided on the outside of straight slot in end wall,The contact-making switch being connected with motor is installed in the second groove.
Description
Technical field
The present invention relates to Household Appliance field, specifically a kind of security appliance plug-in connection.
Background technology
Electricity comes into human lives 200 for many years, brings great convenience to people’s lives, and modern house is lived
In, the quantity of electric appliance is also more and more huger, and electric appliance is required for run after being powered when in use, and electric appliance is powered by connection-peg
Cooperation with plug socket is completed, and in traditional plug socket, power supply piece is almost exposed in inserting groove, therefore, this confession
Electric piece is easy to be contacted by extraneous metallic rod, and due to the curiosity of small children, they can be inserted into using some metal rods
In inserting groove, metal rod, which is inserted into inserting groove, to be contacted with power supply piece, therefore, it may occur that accident, accident caused can be organized
Heartbeat and respiratory arrest occur for damage and dysfunction, severe one, and therefore, traditional plug socket has very big security risk；And
And traditional Power Block with for plug cooperation when, rely solely on the clamping of power supply piece to keep power supply state, but this shape
State is not sufficiently stable, when someone accidentally touch for can be caused during plug either electric wire for plug loosening or fall,
Therefore, it can cause unexpectedly to power off, easily household electrical appliances are impacted.
Invention content
For the deficiency of above-mentioned technology, the present invention proposes a kind of security appliance plug-in connection.
A kind of security appliance plug-in connection of the present invention, including the plug socket and and electric appliance being fixedly mounted in wall
Connected connection-peg, is provided with sliding chamber in the plug socket, and the sliding chamber right end wall is symmetrical above and below, and to be provided with connection external
Inserting groove, can control in the sliding chamber and sliding frame is installed slidingly, the left and right symmetrical above and below that is provided with connects in the sliding frame
Logical straight slot, thread fitting is equipped with threaded rod in the sliding frame, and the threaded rod right end is installed in rotation on the cunning
It connects in chamber right end wall, left end and the motor being fixedly mounted in the sliding chamber left end wall are connected, the sliding chamber left end
It is symmetrical above and below in wall to be provided with the first groove, the power supply block being electrically connected with city, the confession are installed in first groove
Interface of the opening towards the sliding frame is provided in electric block, symmetrical above and below be provided in the sliding frame left side is inserted with described
The matched conducting block of interface, is installed with elastic conduction block in the inserting groove inward bottom wall, the elastic conduction block with
Conducting block electrical connection is provided with the second groove on the outside of the straight slot in end wall, be equipped in second groove with it is described
The contact-making switch that motor is connected, the contact-making switch is controlling the motor forward direction to run；Above and below the connection-peg left side
Be symmetrically arranged with the matched shank of the inserting groove, it is symmetrical above and below in the connection-peg to be provided with spring groove, it is described to insert
The cavity of left and right extension is provided in extension bar, the cavity right end is extended in the connection-peg and is connected with the spring groove,
It is provided with the external first through hole of connection on the outside of the spring groove in end wall, sliding in the spring groove to be equipped with trolley shoe, institute
It states to slip in first through hole and top pressure protrusion is installed, the top pressure protrusion inner end is fixedly connected with the trolley shoe, outboard end
Extend the connection-peg, end wall left end is provided with the second through-hole outside connecting on the outside of the cavity, is installed in the cavity
There is the drive link that left and right extends, the drive link right end is fixedly connected with the trolley shoe, and the drive link left end is described in
The end face of second through-hole is provided with the protrusion bar with second fit depressions, and the protrusion bar extend into second through-hole
In, noise reduction radiator is provided on the motor.
Further technical solution, the straight slot are equal with the inserting groove size and shape, and the straight slot and institute
Inserting groove is stated on the same line, so as to which the shank be allowed to be inserted into the straight slot.
Further technical solution is installed with the top pressure spring to offset with the trolley shoe, institute in the spring groove
Top pressure spring is stated to by the outside top pressure of the trolley shoe, so as to which the top pressure protrusion and protrusion bar be made to stretch out the grafting respectively
Head and shank.
Further technical solution, the shank left end are provided with guiding surface, so as to conveniently be inserted into the inserting groove
In.
Further technical solution is respectively arranged with the left limit being connected with motor on the sliding chamber left end wall and right end wall
Bit switch and right limit switch, so as in the sliding frame slide to left end to the left and during with the left limit switch contact, can
The motor is made to stop running, and when the sliding frame slides to the right right end with the right limit switch contact, can also it make
The motor is stopped running.
Further technical solution, the plug socket right side are additionally provided with the manual switch being connected with the motor, institute
Manual switch is stated to control the motor inverted running.
Further technical solution, the noise reduction radiator are included being fixed above and below the motor on two sides
Noise reduction covers and is fixed at the radiating fin of the motor left side.
The beneficial effects of the invention are as follows：
Since the plug socket of apparatus of the present invention is in original state, the sliding frame is located at the sliding chamber right end, the conduction
Block is separated with the interface, so as to make the elastic conduction block not charged, at this point, metal rod is inserted by small children
The generation that will not be caused the accident is contacted in the inserting groove and with the elastic conduction block；
When in use, top pressure protrusion is inwardly pressed for apparatus of the present invention, the top pressure protrude can push the trolley shoe to
Interior cunning, and the trolley shoe can drive the protrusion bar to be contracted in second through-hole by the drive link, then by institute
Shank is stated to be inserted into the inserting groove and unclamp top pressure protrusion, since the straight slot is connected with the inserting groove,
The shank can be inserted into the straight slot, when the shank is inserted into the straight slot and the protrusion bar extend into described
In two grooves and when being contacted with the contact-making switch, the contact-making switch can control the motor forward direction to run, and the motor is just
To that the sliding frame can be driven to slide to the left during operation, during the sliding frame is slided to the left, since the protrusion bar is extend into
In second groove, therefore, the sliding frame can drive the shank to slide to the left, and the conducting block can be inserted into the grafting
Mouthful in, alternating current is transmitted to the elastic conduction block by the conducting block, when being inserted into the inserting groove due to the shank with
The elastic conduction block contact, therefore, it can be achieved that the energization of electric appliance；
And during electric appliance is powered, since the protrusion bar is always in second groove, the shank without
Method is pulled out, and the shank is locked in the inserting groove by the protrusion bar, so as to avoid the unexpected touching grafting
The phenomenon that occurring to loosen or fall during head, therefore electric appliance can be made to be powered and stablized, prevent accident power-off；
In apparatus of the present invention, since the contact-making switch is mounted in second groove, when small children inserts metal rod
The contact-making switch can not be touched into straight slot, therefore, the sliding frame can not be slided to the left, and the conducting block will not be inserted into institute
It states in interface, therefore the state that the elastic conduction block can remain powered off, it is greatly improved the safety of electricity consumption.
Description of the drawings
It, below will be to embodiment or the prior art in order to illustrate more clearly of inventive embodiments or technical solution of the prior art
Attached drawing is briefly described needed in description, it should be apparent that, the accompanying drawings in the following description is only one invented
A little embodiments, for those of ordinary skill in the art, without creative efforts, can also be according to these
Attached drawing obtains other attached drawings.
Fig. 1 is a kind of structure diagram of security appliance plug-in connection of the present invention；
Fig. 2 is the structure diagram of plug socket in Fig. 1；
Fig. 3 is the structure diagram of connection-peg in Fig. 1；
Fig. 4 is structure diagram when protrusion bar is extend into the second groove in Fig. 1；
Fig. 5 is result schematic diagram when household electrical appliance are powered；
Fig. 6 is Fig. 2 right views.
Specific embodiment
All features or disclosed all methods disclosed in this specification or in the process the step of, in addition to mutually exclusive spy
Other than sign and/or step, it can combine in any way.
This specification（Including any accessory claim, abstract and attached drawing）Disclosed in any feature, except non-specifically chatting
It states, can be replaced by other alternative features that are equivalent or have similar purpose.That is, unless specifically stated, each feature is only
It is an example in a series of equivalent or similar characteristics.
As shown in Figures 1 to 6, a kind of security appliance plug-in connection of apparatus of the present invention, including being fixedly mounted in wall
Plug socket 10 and the connection-peg 20 that is connected with electric appliance, be provided with sliding chamber 12, the sliding chamber 12 in the plug socket 10
Right end wall is symmetrical above and below to be provided with the inserting groove 11 outside connecting, and can be controlled in the sliding chamber 12 and be equipped with sliding frame slidingly
14, the straight slot 140 symmetrical above and below for being provided with left and right connection in the sliding frame 14, thread fitting is equipped in the sliding frame 14
Threaded rod 17,17 right end of threaded rod are installed in rotation in the 12 right end wall of sliding chamber, and left end is with being fixedly mounted on
Motor 16 in the 12 left end wall of sliding chamber is connected, and symmetrical above and below in the sliding 12 left end wall of chamber to be provided with first recessed
Slot 150 is installed with the power supply block 15 being electrically connected with city in first groove 150, is provided with out in the power supply block 15
Towards the interface 151 of the sliding frame 14, sliding 14 left side of frame is symmetrical above and below to be provided with and the interface 151 mouth
Matched conducting block 141 is installed with elastic conduction block 13, the elastic conduction block in 11 inward bottom wall of inserting groove
13 are electrically connected with the conducting block 141, and the second groove 142, second groove are provided in the 140 outside end wall of straight slot
The contact-making switch 143 being connected with the motor 16 is installed, the contact-making switch 143 is controlling the motor 16 just in 142
To operation；20 left side of connection-peg is symmetrical above and below be provided with the 11 matched shank 21 of inserting groove, it is described to insert
It is symmetrical above and below in connector 20 to be provided with spring groove 23, the cavity 210 of left and right extension, the cavity are provided in the shank 21
210 right ends are extended in the connection-peg 20 and are connected with the spring groove 23, are provided in the 23 outside end wall of spring groove
External first through hole 200 is connected, is slipped in the spring groove 23 and trolley shoe 24 is installed, it is sliding in the first through hole 200
Top pressure protrusion 25 is installed, the top pressure is protruded 25 inner ends and is fixedly connected with the trolley shoe 24, and outboard end extends described
Connection-peg 20, the 210 outside end wall left end of cavity are provided with the second through-hole 220 outside connection, are installed in the cavity 210
There is the drive link 22 that left and right extends, 22 right end of drive link is fixedly connected with the trolley shoe 24,22 left end of drive link
It is provided with and the 142 matched protrusion bar 221 of the second groove, the protrusion bar towards the end face of second through-hole 220
221 extend into second through-hole 220, and noise reduction radiator is provided on the motor 16.
Valuably or illustratively, wherein, the straight slot 140 is equal, and institute with 11 size and shape of inserting groove
Straight slot 140 and the inserting groove 11 are stated on the same line, so as to which the shank 21 be allowed to be inserted into the straight slot 140.
Valuably or illustratively, wherein, the top to offset with the trolley shoe 24 is installed in the spring groove 23
Pressing spring 26, the top pressure spring 26 is to by the 24 outside top pressure of trolley shoe, so as to make the top pressure protrusion 25 and protrusion
Item 221 stretches out the connection-peg 20 and shank 21 respectively.
Valuably or illustratively, wherein, 21 left end of shank is provided with guiding surface 211, so as to conveniently be inserted into
In the inserting groove 11.
Valuably or illustratively, it wherein, is respectively arranged with and motor 16 on the sliding 12 left end wall of chamber and right end wall
Connected left limit switch and right limit switch, so as to slide to left end to the left in the sliding frame 14 and be opened with the left limit
When closing contact, the motor 16 can be made to stop running, and slide to right end to the right in the sliding frame 14 and opened with the right limit
When closing contact, the motor 16 can also be made to stop running.
Valuably or illustratively, wherein, 10 right side of plug socket is additionally provided with the hand being connected with the motor 16
Dynamic switch, the manual switch is controlling 16 inverted running of motor.
Valuably or illustratively, wherein, the noise reduction radiator includes being fixed at the motor two about 16
Noise reduction set 161 and the radiating fin 162 for being fixed at 16 left side of motor on side, the noise reduction heat dissipation dress
Noise and heat that the operation of motor 16 generates can be reduced by putting.
The connection-peg 20 of apparatus of the present invention is in original state, under the action of the top pressure spring 26, the trolley shoe
24 by outside top pressure, so as to which the top pressure protrusion 25 and protrusion bar 221 be made to stretch out the connection-peg 20 and shank 21 respectively；
For the plug socket 10 of apparatus of the present invention in original state, the sliding frame 14 is located at sliding 12 right end of chamber, described to lead
Electric block 141 is separated with the interface 151, so as to make the elastic conduction block 13 not charged；
In use, top pressure protrusion 25 is inwardly pressed, the top pressure protrusion 25 can push the trolley shoe 24 inwardly sliding, and
The trolley shoe 24 can drive the protrusion bar 221 to be contracted in second through-hole by the drive link 22, then by institute
It states shank 21 to be inserted into the inserting groove 11 and unclamp the top pressure protrusion 25, due to the straight slot 140 and the inserting groove
11 connections, therefore, the shank 21 can be inserted into the straight slot 140, be inserted into the straight slot 140 when the shank 21 and
When the protrusion bar 221 extend into second groove 142 and is contacted with the contact-making switch 143, the contact-making switch 143
The controllable positive operation of the motor 16,16 forward direction of motor can drive the sliding frame 14 to be slided to the left when running, the cunning
Connect frame 14 to the left slide during, since the protrusion bar 221 is extend into second groove 142, the sliding frame
14 can drive the shank 21 to slide to the left, when the sliding frame 14 slide to the left 12 left end of sliding chamber and with the left side
When limit switch contacts, the motor 16 is stopped running, at this point, the conducting block 141 is inserted into the interface 151, it is described
Alternating current is transmitted to the elastic conduction block 13 by conducting block 141, when being inserted into the inserting groove 11 due to the shank 21 with
The elastic conduction block 13 contacts, therefore, it can be achieved that the energization of electric appliance；
After electric appliance is powered, make 16 antiport of motor using the manual switch, after 16 antiport of motor
The sliding frame 14 can be driven to slide to the right, during the balladeur train 14 is slided to the right, the conducting block 141 can be made to be detached from described insert
Interface 151, so as to make appliance cut-off, and when the sliding frame 14 slide to the right 12 right end of sliding chamber and with the right side
When limit switch contacts, the motor 16 is stopped running, and at this time presses inward against top pressure protrusion 25, the top pressure protrusion 25
The trolley shoe 24 can be driven inwardly sliding, so as to which the trolley shoe 24 can drive the protrusion bar 221 by the drive link 22
It retracts inwardly into second through-hole, then extracts the shank 21 to the right.
The beneficial effects of the invention are as follows：Since the plug socket of apparatus of the present invention is in original state, the sliding frame is located at
The sliding chamber right end, the conducting block are separated with the interface, so as to make the elastic conduction block not charged, this
When, metal rod is inserted into the inserting groove and contacts the hair that will not be caused the accident with the elastic conduction block by small children
It is raw；
When in use, top pressure protrusion is inwardly pressed for apparatus of the present invention, the top pressure protrude can push the trolley shoe to
Interior cunning, and the trolley shoe can drive the protrusion bar to be contracted in second through-hole by the drive link, then by institute
Shank is stated to be inserted into the inserting groove and unclamp top pressure protrusion, since the straight slot is connected with the inserting groove,
The shank can be inserted into the straight slot, when the shank is inserted into the straight slot and the protrusion bar extend into described
In two grooves and when being contacted with the contact-making switch, the contact-making switch can control the motor forward direction to run, and the motor is just
To that the sliding frame can be driven to slide to the left during operation, during the sliding frame is slided to the left, since the protrusion bar is extend into
In second groove, therefore, the sliding frame can drive the shank to slide to the left, and the conducting block can be inserted into the grafting
Mouthful in, alternating current is transmitted to the elastic conduction block by the conducting block, when being inserted into the inserting groove due to the shank with
The elastic conduction block contact, therefore, it can be achieved that the energization of electric appliance；
And during electric appliance is powered, since the protrusion bar is always in second groove, the shank without
Method is pulled out, and the shank is locked in the inserting groove by the protrusion bar, so as to avoid the unexpected touching grafting
The phenomenon that occurring to loosen or fall during head, therefore electric appliance can be made to be powered and stablized, prevent accident power-off；
In apparatus of the present invention, since the contact-making switch is mounted in second groove, when small children inserts metal rod
The contact-making switch can not be touched into straight slot, therefore, the sliding frame can not be slided to the left, and the conducting block will not be inserted into institute
It states in interface, therefore the state that the elastic conduction block can remain powered off, it is greatly improved the safety of electricity consumption.
Basic principle, main feature and the advantages of the present invention of the present invention has been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and what is described in the above embodiment and the description is only the present invention
Principle, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these variation and
Improvement is both fallen in claimed invention.The claimed scope of the invention is by appended claims and its equivalent circle
It is fixed.
Claims (7)
1. a kind of security appliance plug-in connection, including the plug socket being fixedly mounted in wall and the grafting being connected with electric appliance
Head, it is characterised in that：Sliding chamber is provided in plug socket, the sliding chamber right end wall grafting symmetrical above and below being provided with outside connection
Slot can control in sliding chamber and be equipped with sliding frame slidingly, the straight slot symmetrical above and below for being provided with left and right connection in sliding frame, sliding frame
Middle thread fitting is equipped with threaded rod, and threaded rod right end is installed in rotation in sliding chamber right end wall, and left end is with being fixedly mounted
Motor in sliding chamber left end wall is connected, symmetrical above and below in sliding chamber left end wall to be provided with the first groove, the first groove
In be installed with the power supply block being electrically connected with city, opening is provided in block of powering towards the interface of sliding frame, it is left to slip frame
End face is symmetrical above and below be provided with the matched conducting block of interface, be installed with elastic conduction in inserting groove inward bottom wall
Block, elastic conduction block are electrically connected with conducting block, are provided with the second groove on the outside of straight slot in end wall, are equipped in the second groove and electricity
The contact-making switch that machine is connected, contact-making switch to control motor forward direction run；Connection-peg left side is symmetrical above and below to be provided with and inserts
The matched shank of access slot, it is symmetrical above and below in connection-peg to be provided with spring groove, the cavity of left and right extension is provided in shank,
Cavity right end is extended in connection-peg and is connected with spring groove, and being provided with first outside connecting in end wall on the outside of spring groove leads to
Hole, slips in spring groove and is equipped with trolley shoe, is slipped in first through hole and is equipped with top pressure protrusion, top pressure protrusion inner end with it is sliding
Block is fixedly connected, and outboard end extends connection-peg, and end wall left end is provided with the second through-hole outside connection on the outside of cavity, in cavity
The drive link of left and right extension is installed, drive link right end is fixedly connected with trolley shoe, the end of drive link left end the second through-hole of direction
Face is provided with the protrusion bar with the second fit depressions, and protrusion bar is extend into the second through-hole, and noise reduction heat dissipation is provided on motor
Device.
2. a kind of security appliance plug-in connection according to claim 1, it is characterised in that：The straight slot and the inserting groove
Size and shape are equal, and the straight slot and the inserting groove are on the same line, so as to which the shank be allowed to be inserted into institute
It states in straight slot.
3. a kind of security appliance plug-in connection according to claim 1, it is characterised in that：It is fixedly mounted in the spring groove
There is a top pressure spring to offset with the trolley shoe, the top pressure spring is described so as to make to by the outside top pressure of the trolley shoe
Top pressure is protruded and protrusion bar stretches out the connection-peg and shank respectively.
4. a kind of security appliance plug-in connection according to claim 1, it is characterised in that：The shank left end is provided with
Guiding surface, so as to conveniently be inserted into the inserting groove.
5. a kind of security appliance plug-in connection according to claim 1, it is characterised in that：The sliding chamber left end wall and the right side
The left limit switch being connected with motor and right limit switch are respectively arranged on end wall, so as to be slided to the left most in the sliding frame
Left end and during with the left limit switch contact, the motor can be made to stop running, and slided to the right in the sliding frame most right
When end is with the right limit switch contact, also the motor can be made to stop running.
6. a kind of security appliance plug-in connection according to claim 1, it is characterised in that：The plug socket right side is also set
It is equipped with the manual switch being connected with the motor, the manual switch is controlling the motor inverted running.
7. a kind of security appliance plug-in connection according to claim 1, it is characterised in that：The noise reduction radiator includes
It is fixed at the set of the noise reduction above and below the motor on two sides and is fixed at the radiating fin of the motor left side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710838425.3A CN108232753A (en) | 2017-09-18 | 2017-09-18 | A kind of security appliance plug-in connection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710838425.3A CN108232753A (en) | 2017-09-18 | 2017-09-18 | A kind of security appliance plug-in connection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108232753A true CN108232753A (en) | 2018-06-29 |
Family
ID=62655428
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710838425.3A Pending CN108232753A (en) | 2017-09-18 | 2017-09-18 | A kind of security appliance plug-in connection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108232753A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104934778A (en) * | 2015-07-03 | 2015-09-23 | 衢州市洼帝尔数控设备有限公司 | Socket with automatic locking and unlocking functions |
| CN107154561A (en) * | 2017-07-14 | 2017-09-12 | 张珍燕 | A kind of cup device |
| CN107157090A (en) * | 2017-05-24 | 2017-09-15 | 宁波四九星机电科技有限公司 | A kind of air blower device |
-
2017
- 2017-09-18 CN CN201710838425.3A patent/CN108232753A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104934778A (en) * | 2015-07-03 | 2015-09-23 | 衢州市洼帝尔数控设备有限公司 | Socket with automatic locking and unlocking functions |
| CN107157090A (en) * | 2017-05-24 | 2017-09-15 | 宁波四九星机电科技有限公司 | A kind of air blower device |
| CN107154561A (en) * | 2017-07-14 | 2017-09-12 | 张珍燕 | A kind of cup device |
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Application publication date: 20180629 |