CN109148194A - A kind of button signal lamp base with reset function - Google Patents
A kind of button signal lamp base with reset function Download PDFInfo
- Publication number
- CN109148194A CN109148194A CN201710450038.2A CN201710450038A CN109148194A CN 109148194 A CN109148194 A CN 109148194A CN 201710450038 A CN201710450038 A CN 201710450038A CN 109148194 A CN109148194 A CN 109148194A
- Authority
- CN
- China
- Prior art keywords
- lock core
- core shaft
- fastening screw
- pressure spring
- shaft
- 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
- 238000009434 installation Methods 0.000 claims description 25
- 230000037431 insertion Effects 0.000 claims description 3
- 238000003780 insertion Methods 0.000 claims description 3
- 238000005538 encapsulation Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 3
- 210000003781 tooth socket Anatomy 0.000 description 3
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 2
- 239000000428 dust Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/50—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a single operating member
- H01H13/56—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a single operating member the contact returning to its original state upon the next application of operating force
- H01H13/58—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a single operating member the contact returning to its original state upon the next application of operating force with contact-driving member rotated step-wise in one direction
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/02—Details
- H01H13/023—Light-emitting indicators
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/02—Details
- H01H13/04—Cases; Covers
- H01H13/06—Dustproof, splashproof, drip-proof, waterproof or flameproof casings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/02—Details
- H01H13/10—Bases; Stationary contacts mounted thereon
Landscapes
- Push-Button Switches (AREA)
Abstract
The present invention relates to a kind of button signal lamp base with reset function, it is characterised in that it includes lock core shaft (2), contact pressure spring component (5), lock core fastening screw (8), support (9) and binding post base member (12).Lock core shaft (2) upper end is installed by knob head part, lock core shaft (2) lower end is connect with lock core fastening screw (8), there is cylindrical cavity in support (9), annular boss structure is provided in the middle part of cavity, lock core fastening screw (8) is stuck in the lower end surface of annular boss structure, the annular edge of lock core shaft (2) is along the upper surface for being stuck in annular boss structure, lock core fastening screw (8) is screwed into lock core shaft (2), lock core fastening screw (8) and lock core shaft (2) are pressed on annular boss superstructure and lower section respectively, to be fixed together with support (9).
Description
Technical field
The present invention relates to a kind of button signal lamp base with reset function.
Technical background
Button signal lamp longer dimension at present, is not applied in the structure of narrow space, and current size is suitable
Signal lamp is but without switch reset function, and in order to solve this problem, we have proposed a kind of, and the button with reset function is believed
Signal lamp pedestal.
Summary of the invention
Present invention aim to address the above problems present in signal lamp in the prior art, provide a kind of with reset function
The button signal lamp base of energy.
To achieve the goals above, the technical scheme is that a kind of button signal lamp base with reset function,
It is characterised in that it includes lock core shaft (2), contact pressure spring component (5), lock core fastening screw (8), support (9) and binding post portions
Part (12).Knob head part is installed in lock core shaft (2) upper end, and lock core shaft (2) lower end is connect with lock core fastening screw (8), support (9)
Inside there is cylindrical cavity, is provided with annular boss structure in the middle part of cavity, lock core fastening screw (8) is stuck in the lower end of annular boss structure
Face, for the annular edge of lock core shaft (2) along the upper surface for being stuck in annular boss structure, lock core fastening screw (8) is screwed into lock core shaft (2)
Interior, lock core fastening screw (8) and lock core shaft (2) are pressed on annular boss superstructure and lower section respectively, thus solid with support (9)
It is scheduled on together；
Contact pressure spring component (5) includes contact pilotage (5-1), contact pressure spring (5-2) and installation sleeve (5-3), and support is set on (9)
There is installation sleeve stroke hole, contact pressure spring (5-2) is sleeved on contact pilotage (5-1), the suit of the upper part of contact pressure spring (5-2)
In installation sleeve (5-3), the internal diameter on the top of installation sleeve (5-3) is smaller, and contact pilotage (5-1) and contact pressure spring (5-2) are placed
In installation sleeve stroke hole, installation sleeve (5-3) is moved up and down along installation sleeve stroke hole；Binding post base member (12) is logical
It crosses the structure having contact with and is mounted on support (9) lower part, contact pilotage (5-1) can be abutted against with the binding post contact in binding post base member (12)
Touching is powered to knob head part.
Structure connection fastening, electrical connection is reliable, suitable for not needing the signal lamp of switching function.
It further, further include lock core shaft's pressure spring (3), lock core leading truck (4), upper lock core (6), lower lock core (7), tower-shaped bullet
Spring (10) and microswitch (11), lock core shaft's pressure spring (3) are sleeved on lock core shaft (2), and one end withstands on the convex of lock core shaft (2) top
The lower surface of platform, the other end are held out against on lock core leading truck (4)；
Lock core leading truck (4) is equipped with centre bore, and lock core leading truck (4) is surrounded by pressing plate (4-1), lock core leading truck (4)
Guide groove on support (9) moves up and down；
The annular boss structure is divided at least two parts along the stroke groove that axial direction is opened, upper lock core (6) be equipped with
First guide pad of stroke groove cooperation, lower lock core (7) are equipped with the second guide pad for cooperating with stroke groove, under the first guide pad
End face is provided with the first helical teeth (a), and the upper surface of the second guide pad is provided with the second helical teeth (b) with the cooperation of the first helical teeth, the ring
Shape boss structure lower end surface is provided with the third helical teeth (c) with the cooperation of the second helical teeth (b), upper lock core (6), lower lock core (7) and ring-type
Boss structure matches to form push button self-lock switch；
Lock core fastening screw (8) lower part is polished rod, and upper lock core (6), lower lock core (7) are sleeved on the polished rod；
The upper surface of upper lock core (6) is attached to the lower surface of lock core leading truck (4), and can move up and down along support (9) inner cavity,
Upper lock core (6) not can be rotated；
Tower-shaped spring (10) top is withstood lower lock core (7), and tower-shaped spring (10) lower part withstands on binding post base member (12)；
Microswitch (11) is located at below pressing plate (4-1)；
In top insertion lock core shaft (2) of lock core fastening screw (8) and it is connected through a screw thread；
Lock core shaft (2) are driven downwards when push button head part, and then drive lock core shaft's pressure spring (3), lock core leading truck
(4), to press microswitch (11), the switching function of signal lamp is realized；
The structure increases switching function on the basis of guaranteeing traffic light system function.
Further, after continuing push button head part, lock core shaft (2) drives upper lock core (6) downwards, tower-shaped spring (10)
Lower lock core (7) can be pressed up, make to relatively rotate between lower lock core (7) and upper lock core (6), to realize that push button is self-locking
The self-locking and reset function of switch.
The structure realizes the self-locking of signal lamp switch function and resets, and increases its application range.
The advantages of invention, is: having reliable light signal display function, also has switch reset function.Size is small,
It is light-weight, skirt bell-type dust cover structure is used, so that product is provided with the function of rain-tight (water), shell, table is made with profile
Face welding trace, good appearance, easy access, assembly and disassembly and replacement.
Detailed description of the invention
Fig. 1, Fig. 2 are no switch structure diagram of the invention.
Fig. 3, Fig. 4, Fig. 5 are the structural schematic diagram that switching function of the invention is realized.
Fig. 6, Fig. 7, Fig. 8, Fig. 9, Figure 10 are the structural schematic diagram that switch reset function of the invention is realized.
Specific embodiment
Referring to Figure 1, Fig. 2, shown in a kind of button signal lamp base with reset function, be characterized in that, including lock
Mandrel 2, contact pressure spring component 5, lock core fastening screw 8, support 9 and binding post base member 12.The installation of 2 upper end of lock core shaft is by turning one's head
Component, 2 lower end of lock core shaft are connect with lock core fastening screw 8, are had cylindrical cavity in support 9, are provided with annular boss in the middle part of cavity
Structure, lock core fastening screw 8 are stuck in the lower end surface of annular boss structure, and the annular edge edge of lock core shaft 2 is stuck in annular boss structure
Upper surface, lock core fastening screw 8 is screwed into lock core shaft 2, and lock core fastening screw 8 and lock core shaft 2 are pressed on annular boss respectively
Superstructure and lower section, to be fixed together with support 9；
Contact pressure spring component 5 includes contact pilotage 5-1, contact pressure spring 5-2 and installation sleeve 5-3, and support 9 is equipped with installation sleeve
Stroke hole, contact pressure spring 5-2 are sleeved on contact pilotage 5-1, and the upper part of contact pressure spring 5-2 is sleeved in installation sleeve 5-3,
The internal diameter on the top of installation sleeve 5-3 is smaller, and contact pilotage 5-1 and contact pressure spring 5-2 are placed in installation sleeve stroke hole, installation set
Cylinder 5-3 is moved up and down along installation sleeve stroke hole；Binding post base member 12 passes through the structure having contact with and is mounted on 9 lower part of support,
Binding post contact reliable contacts in contact pilotage 5-1 and binding post base member 12 are powered to knob head part.
In use, lock core fastening screw 8 is screwed into lock core shaft 2, lock core fastening screw 8 and lock core shaft 2 are pressed on ring-type respectively
Above and below boss structure, to be fixed together with support 9；Installation knob head part can be pressed down against installation sleeve 5-3,
Move down installation sleeve 5-3 along installation sleeve stroke hole.Because the internal diameter on the top of installation sleeve 5-3 is smaller and then compresses
Contact pressure spring 5-2 realizes reliably electric conductivity so that contact pilotage 5-1, contact pressure spring 5-2 and installation sleeve 5-3 contact are even closer
Energy.
Refer to shown in Fig. 3, Fig. 4 and Fig. 5, the pedestal further include lock core shaft's pressure spring 3, lock core guide pad 4, upper lock core 6, under
Lock core 7, tower-shaped spring 10 and microswitch 11, lock core shaft's pressure spring 3 are sleeved in lock core shaft 2, and one end withstands on 2 top of lock core shaft
The lower surface of boss, the other end are held out against on lock core guide pad 4；
Lock core guide pad 4 is equipped with centre bore, and lock core guide pad 4 is surrounded by pressing plate 4-1, and lock core guide pad 4 is along support 9
Guide groove move up and down；
The annular boss structure is divided at least two parts along the stroke groove that axial direction is opened, and upper lock core 6 is equipped with and row
First guide pad of journey slot cooperation, lower lock core 7 are equipped with the second guide pad cooperated with stroke groove, the lower end surface of the first guide pad
It is provided with the first helical teeth a, the upper surface of the second guide pad is provided with the second helical teeth b with the cooperation of the first helical teeth, the annular boss knot
Structure lower end surface is provided with the third helical teeth c with the second helical teeth b cooperation, and upper lock core 6, lower lock core 7 match shape with annular boss structure
At push button self-lock switch.The principle of push button self-lock switch and mechanical pencil are self-locking and the principle that resets is consistent, press primary real
It is existing self-locking, then by can once bounce reset.
8 lower part of lock core fastening screw is polished rod, and upper lock core 6, lower lock core 7 are sleeved on the polished rod；
The upper surface of upper lock core 6 is attached to the lower surface of lock core guide pad 4, and can move up and down along 9 inner cavity of support, upper lock core
6 not can be rotated；
Lower lock core 7 is withstood on tower-shaped 10 top of spring, and tower-shaped 10 lower part of spring withstands on binding post base member 12；
Microswitch 11 is located at below pressing plate 4-1；
In the top insertion lock core shaft 2 of lock core fastening screw 8 and it is connected through a screw thread；
In use, driving lock core shaft 2 when push button head part downwards, and then drive lock core shaft's pressure spring 3, lock core guide pad
4, to press microswitch 11, realize the switching function of signal lamp.
Refer to Fig. 6, Fig. 7, Fig. 8, Fig. 9 and Figure 10, after continuing push button head part, lock core shaft 2 drive upper lock core 6 to
Under, tower-shaped spring 10 can press up lower lock core 7, make to relatively rotate between lower lock core 7 and upper lock core 6, press to realize
The self-locking and reset function of button formula self-lock switch.
As shown in fig. 6, upper lock core 6 and lower lock core 7 are led in the top of the annular boss structure of support 9, first when initial
It is in the stroke groove and contacts to block and the second guide pad, after push button head part, upper lock core 6, which squeezes lower lock core 7, to be made
Second guide pad is detached from stroke groove, this at present lock core 7 under the active force of tower-shaped spring 10, the second helical teeth b along upper lock core 6 the
One helical teeth a is rotated up in the tooth socket for sliding into the first helical teeth a, and lock core 7 is located at below third helical teeth c at present for this.
For self-locking position as shown in figure 8, after release button head, lock core axis spring 3 drives lock core shaft 2, upper lock core 6, lower lock core 7
It moves upwards, the first helical teeth a slides into stroke groove, and the second helical teeth b leaves the tooth socket of the first helical teeth a and along the conical surface of third helical teeth c
It slides into the tooth socket of third helical teeth c, blocks lock core shaft 2 and continue up, realize the self-locking of switch.
Reset position as shown in figure 8, the second helical teeth b of this lock core at present due to having skidded off the first helical teeth of upper lock core a
Card slot；Push button head part again, until lower lock core removes the card slot of the third helical teeth c of support 9, lower lock core 7 will be in tower
It is rotated again along the first helical teeth a under the active force of shape spring 8, until it is slid into again in the first helical teeth a card slot of upper lock core 6,
The third helical teeth c of this second helical teeth b relative seat 9 of lock core 7 at present relatively rotates, after release button head part, lower lock
Second helical teeth b of core 7 will touch third helical teeth c, and slide along, until skidding off the annular boss structure of support 9, enter
In guide groove, the reset of switch is realized.
Claims (2)
1. a kind of button signal lamp base with reset function, which is characterized in that including lock core shaft (2), contact pressure spring component
(5), knob head part, lock are installed in lock core fastening screw (8), support (9) and binding post base member (12), lock core shaft (2) upper end
Mandrel (2) lower end is connect with lock core fastening screw (8), is had cylindrical cavity in support (9), is provided with annular boss knot in the middle part of cavity
Structure, lock core fastening screw (8) are stuck in the lower end surface of annular boss structure, and the annular edge edge of lock core shaft (2) is stuck in annular boss knot
The upper surface of structure, lock core fastening screw (8) are screwed into lock core shaft (2), and lock core fastening screw (8) compresses respectively with lock core shaft (2)
In annular boss superstructure and lower section, to be fixed together with support (9)；
Contact pressure spring component (5) includes contact pilotage (5-1), contact pressure spring (5-2) and installation sleeve (5-3), and support (9) is equipped with peace
Encapsulation barrel stroke hole, contact pressure spring (5-2) are sleeved on contact pilotage (5-1), and the upper part of contact pressure spring (5-2) is sleeved on peace
In sleeved (5-3), the internal diameter on the top of installation sleeve (5-3) is smaller, and contact pilotage (5-1) and contact pressure spring (5-2) are placed on peace
In encapsulation barrel stroke hole, installation sleeve (5-3) is moved up and down along installation sleeve stroke hole；Binding post base member (12) is by taking
The structure of hook is mounted on support (9) lower part, contact pilotage (5-1) and the binding post contact reliable contacts in binding post base member (12),
It powers to knob head part.
2. the button signal lamp base according to claim 1 with reset function, which is characterized in that further include lock core shaft
Pressure spring (3), lock core leading truck (4), upper lock core (6), lower lock core (7), tower-shaped spring (10) and microswitch (11), lock core shaft's pressure
Spring (3) is sleeved on lock core shaft (2), and one end withstands on the lower surface of the boss on lock core shaft (2) top, and the other end is held out against leads in lock core
To on frame (4)；
Lock core leading truck (4) is equipped with centre bore, and lock core leading truck (4) is surrounded by pressing plate (4-1), and lock core leading truck (4) is along branch
Guide groove on seat (9) moves up and down；
The annular boss structure is divided at least two parts along the stroke groove that axial direction is opened, and upper lock core (6) is equipped with and stroke
First guide pad of slot cooperation, lower lock core (7) are equipped with the second guide pad cooperated with stroke groove, the lower end surface of the first guide pad
It is provided with the first helical teeth (a), the upper surface of the second guide pad is provided with the second helical teeth (b) with the cooperation of the first helical teeth, and the ring-type is convex
Platform structure lower end surface is provided with the third helical teeth (c) with the cooperation of the second helical teeth (b), upper lock core (6), lower lock core (7) and annular boss
Structure matches to form push button self-lock switch；
Lock core fastening screw (8) lower part is polished rod, and upper lock core (6), lower lock core (7) are sleeved on the polished rod；
The upper surface of upper lock core (6) is attached to the lower surface of lock core leading truck (4), and can move up and down along support (9) inner cavity, locking
Core (6) not can be rotated；
Tower-shaped spring (10) top is withstood lower lock core (7), and tower-shaped spring (10) lower part withstands on binding post base member (12)；
Microswitch (11) is located at below pressing plate (4-1)；
In top insertion lock core shaft (2) of lock core fastening screw (8) and it is connected through a screw thread；
Lock core shaft (2) are driven downwards when push button head part, and then drive lock core shaft's pressure spring (3), lock core leading truck (4), from
And microswitch (11) are pressed, realize the switching function of signal lamp；
After continuing push button head part, lock core shaft (2) drives upper lock core (6) downwards, and tower-shaped spring (10) can press up down
Lock core (7) makes to relatively rotate between lower lock core (7) and upper lock core (6), thus realize the self-locking of push button self-lock switch and
Reset function.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710450038.2A CN109148194B (en) | 2017-06-15 | 2017-06-15 | Button signal lamp base with reset function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710450038.2A CN109148194B (en) | 2017-06-15 | 2017-06-15 | Button signal lamp base with reset function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109148194A true CN109148194A (en) | 2019-01-04 |
| CN109148194B CN109148194B (en) | 2024-07-12 |
Family
ID=64829663
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710450038.2A Active CN109148194B (en) | 2017-06-15 | 2017-06-15 | Button signal lamp base with reset function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109148194B (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10321857A1 (en) * | 2003-05-15 | 2004-12-02 | Marquardt Gmbh | Electric pressure switch, e.g. mains switch for electric appliance, with mobile switching contact spring and corresponding counter contact spring and movable actuator for ON and OFF switching |
| CN201138626Y (en) * | 2007-12-10 | 2008-10-22 | 邱岩寿 | Vibration preventing push-button switch |
| CN201363696Y (en) * | 2009-03-06 | 2009-12-16 | 上海航空电器有限公司 | Signal lamp with push button switch |
| CN201434360Y (en) * | 2009-05-14 | 2010-03-31 | 上海航空电器有限公司 | Circuit connection mechanism of display part with button switch signal lamp |
| CN201462712U (en) * | 2009-03-06 | 2010-05-12 | 上海航空电器有限公司 | Installation fixing structure of signal lamp with button switch |
| CN201536069U (en) * | 2009-05-14 | 2010-07-28 | 白忠芳 | Self-resetting and self-locking switch |
| CN103000419A (en) * | 2012-11-28 | 2013-03-27 | 昌辉汽车电器（黄山）股份公司 | Micro switch with self-locking structure |
| CN204112865U (en) * | 2014-09-23 | 2015-01-21 | 北京新利同创电子设备有限责任公司 | A kind of control button lock |
| CN205376354U (en) * | 2016-01-30 | 2016-07-06 | 浙江华燕电器有限公司 | Push switch |
| CN205428782U (en) * | 2015-12-18 | 2016-08-03 | 黄子冲 | Metal button switch |
| CN206194593U (en) * | 2016-11-04 | 2017-05-24 | 上海永星电子开关有限公司 | Take lamp from locking -type button switch |
| CN207074615U (en) * | 2017-06-15 | 2018-03-06 | 上海航空电器有限公司 | A kind of button signal lamp base with reset function |
-
2017
- 2017-06-15 CN CN201710450038.2A patent/CN109148194B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10321857A1 (en) * | 2003-05-15 | 2004-12-02 | Marquardt Gmbh | Electric pressure switch, e.g. mains switch for electric appliance, with mobile switching contact spring and corresponding counter contact spring and movable actuator for ON and OFF switching |
| CN201138626Y (en) * | 2007-12-10 | 2008-10-22 | 邱岩寿 | Vibration preventing push-button switch |
| CN201363696Y (en) * | 2009-03-06 | 2009-12-16 | 上海航空电器有限公司 | Signal lamp with push button switch |
| CN201462712U (en) * | 2009-03-06 | 2010-05-12 | 上海航空电器有限公司 | Installation fixing structure of signal lamp with button switch |
| CN201434360Y (en) * | 2009-05-14 | 2010-03-31 | 上海航空电器有限公司 | Circuit connection mechanism of display part with button switch signal lamp |
| CN201536069U (en) * | 2009-05-14 | 2010-07-28 | 白忠芳 | Self-resetting and self-locking switch |
| CN103000419A (en) * | 2012-11-28 | 2013-03-27 | 昌辉汽车电器（黄山）股份公司 | Micro switch with self-locking structure |
| CN204112865U (en) * | 2014-09-23 | 2015-01-21 | 北京新利同创电子设备有限责任公司 | A kind of control button lock |
| CN205428782U (en) * | 2015-12-18 | 2016-08-03 | 黄子冲 | Metal button switch |
| CN205376354U (en) * | 2016-01-30 | 2016-07-06 | 浙江华燕电器有限公司 | Push switch |
| CN206194593U (en) * | 2016-11-04 | 2017-05-24 | 上海永星电子开关有限公司 | Take lamp from locking -type button switch |
| CN207074615U (en) * | 2017-06-15 | 2018-03-06 | 上海航空电器有限公司 | A kind of button signal lamp base with reset function |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109148194B (en) | 2024-07-12 |
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