CN108844237A - A kind of constant temp gas water heater equipment - Google Patents
A kind of constant temp gas water heater equipment Download PDFInfo
- Publication number
- CN108844237A CN108844237A CN201810733000.0A CN201810733000A CN108844237A CN 108844237 A CN108844237 A CN 108844237A CN 201810733000 A CN201810733000 A CN 201810733000A CN 108844237 A CN108844237 A CN 108844237A
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- Prior art keywords
- chamber
- drive cavity
- sliding groove
- threaded rod
- sliding
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/20—Arrangement or mounting of control or safety devices
- F24H9/2007—Arrangement or mounting of control or safety devices for water heaters
- F24H9/2035—Arrangement or mounting of control or safety devices for water heaters using fluid fuel
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Control Of Resistance Heating (AREA)
Abstract
The invention discloses a kind of constant temp gas water heater equipment, including main base frame and the connection head being connect with the main base frame lock fit, the main base frame left end face integral type is provided with protrusion, the first sliding groove is equipped in the protrusion top end surface, being slidably installed in first sliding groove has sliding seat, the first slotting chamber is equipped in the sliding seat top end surface, the sliding seat screw-internal thread fit on the downside of the first slotting chamber is equipped with the first extended threaded rod of left and right, extending end is rotatably assorted with the first sliding groove inner left wall on the left of first threaded rod connect, extended segment is protruded into intracorporal first drive cavity of the seat of honour and is rotatably assorted with the main base frame and connect on the right side of first threaded rod, extending end is installed with first bevel gear on the right side of first threaded rod.
Description
Technical field
The present invention relates to technical field of water heaters, specially a kind of constant temp gas water heater equipment.
Background technique
Constant temp gas water heater is common electric in people's daily life, and existing constant temp gas water heater is connecing electric use
In the process, be all to plug plug manually by personnel, plug in swapping process because voltage influence is easy to produce electric arc, electric arc
The electric shock for be easy to causeing user is generated, there is certain potential danger can cause safety accident user, personnel is caused to hurt
It dies, and when surprisingly touching plug, plug is easy to undesirably fall off, and the accident power-off of constant temp gas water heater, which is easily reduced, to be made
Use the service life.
Summary of the invention
The purpose of the present invention is to provide a kind of constant temp gas water heater equipment, in the prior art above-mentioned scarce for overcoming
It falls into.
A kind of constant temp gas water heater equipment according to the present invention, including main base frame and with the main base frame lock fit
The connection head of connection, the main base frame left end face integral type are provided with protrusion, are equipped with first in the protrusion top end surface
Sliding groove, being slidably installed in first sliding groove has sliding seat, and the first slotting chamber is equipped in the sliding seat top end surface,
The sliding seat screw-internal thread fit on the downside of the first slotting chamber, which is equipped with, controls the first extended threaded rod, and described first
Extending end is rotatably assorted with the first sliding groove inner left wall on the left of threaded rod connect, and extends on the right side of first threaded rod
Section is protruded into intracorporal first drive cavity of the seat of honour and is rotatably assorted with the main base frame and connect, on the right side of first threaded rod
Extending end is installed with first bevel gear, and intermeshing is equipped with second bevel gear on the upside of the first bevel gear, and described first passes
It is successively arranged the second drive cavity, third drive cavity on the upside of dynamic chamber, the second bevel gear top end face is installed with the second threaded rod, institute
The second threaded rod is stated successively to protrude into second drive cavity, third drive cavity and be rotatably assorted company with the main base frame inner wall
It connects, being slidably installed in second drive cavity has the first sliding shoe, first sliding shoe and the second threaded rod spiral shell
Line is cooperatively connected, and the first sliding shoe bottom end face bilateral symmetry is installed with first and connects electric block, bottom in second drive cavity
It is equipped in wall and connects the first of the mating connection of electric block with described first and connect electric chamber, be slidably installed in the third drive cavity
There is the second sliding shoe, is equipped with first motor in the second sliding shoe bottom end face, first motor bottom end power is equipped with
Splined shaft, is equipped with the spline chamber connecting with the splined shaft spline fitted in the second threaded rod top end surface, and described first
The second sliding shoe screw-internal thread fit on the left of motor is equipped with third threaded rod, extending end at the top of the third threaded rod
It is installed with limited block, third threaded rod bottom extending end power is connected with the second motor, and second motor is solid
Left and right, which extends, in the third drive cavity inner bottom wall, in the third drive cavity inner roof wall is equipped with the 4th drive cavity, described
Be rotatably assorted on the right side of 4th drive cavity and the first fixed pulley be installed, on the left of the 4th drive cavity at be rotatably assorted and be equipped with the
Two fixed pulleys, the 4th drive cavity left side inner bottom wall is interior to be equipped with the second sliding groove, and be slidably matched peace in second sliding groove
Equipped with shield, the shield top is installed with traction rope, and the traction rope successively bypasses the second fixed pulley, the first fixed pulley
And be fixedly connected with the second sliding shoe top end surface, it is equipped with the second slotting chamber in the main base frame left end face, described second
It inserts chamber to be connected to second sliding groove, is equipped with second in inner wall on the right side of the second slotting chamber and connects electric chamber, second sliding groove
Third sliding groove is equipped in the inner wall of right side, being slidably installed in the third sliding groove has third sliding shoe, and the third is sliding
Motion block is fixedly connected with the shield, is pressed and is matched between the third sliding shoe top end surface and the third sliding groove roof
Conjunction is equipped with the first top pressure spring.
Further technical solution, is symmetrically arranged with the 4th sliding groove at left and right sides of the first slotting chamber in inner wall, and described the
Being slidably installed in four sliding grooves has inclined-plane fixture block, is fixedly connected between the inclined-plane fixture block and the 4th sliding groove inner wall
There is the second top pressure spring.
Further technical solution, it is described state first and plug in touch sensor is embedded in intracavitary bottom wall, the contact
Sensor and second electrical connection of motor.
Further technical solution, connection head bottom end face are installed with and the described first slotting mating connection of chamber
The first inserted block, be symmetrically arranged with the card being cooperatively connected with inclined-plane fixture block press in end face at left and right sides of first inserted block
Chamber, the connection head right end face are installed with the second inserted block with the described second slotting mating connection of chamber, and described second inserts
Block right end face, which is installed with, to be connect the second of the mating connection of electric chamber with described second and connects electric block.
Further technical solution, the first sliding groove top peripheral are equipped with accommodating chamber, set respectively in the accommodating chamber
There are left elastic tilt and right elastic tilt, the left elastic tilt is fixedly arranged on the sliding seat left end face and the accommodating chamber
Between left side wall, the right elastic tilt is fixedly arranged between the sliding seat right end face and the accommodating chamber right side wall.
Further technical solution, the electrical connection of the city first Jie electricity Qiang Yu, described first connects electric block connects with described second
Electric chamber is electrically connected, and described second connects electric block and constant temp gas water heater electric connection.
The beneficial effects of the invention are as follows：Since in the initial state, sliding seat is in the first sliding groove left side wall, shield
Extend downwardly into second insert it is intracavitary second slotting chamber is completely enclosed, the second sliding shoe is abutted with limited block, and splined shaft and spline chamber are complete
Total detachment, the first sliding shoe are in the second drive cavity roof, and first, which connects electric block, connects electric chamber with first and completely disengage, thus effectively anti-
Only dust and other items enters second to connect electricity intracavitary, increases service life, and second connects electric chamber and be in off-position, increases using pacifying
Quan Xing.
When needing to connect constant temp gas water heater electricity in use, the first inserted block to be aligned and be fully inserted into the first slotting chamber,
At this point, to be caught in card intracavitary for inclined-plane fixture block, make to connect head and save to stablize, and the first inserted block and touch sensor are touched, contact
Formula sensor, which sends signal, makes the second electric motor starting that the second sliding shoe be driven to slide down to third drive cavity bottom wall, at this point, the
Two sliding shoes pull shield that the elastic force of the first top pressure spring is overcome to skid off the second slotting chamber fully up, and the second slotting chamber is in and beats
Open state, meanwhile, it is intracavitary that splined shaft is fully inserted into spline, and then, starting first motor drives the rotation of the second threaded rod, at this point,
The rotation of second threaded rod drives the first sliding shoe to be snapped down to the second drive cavity bottom wall, and first, which connects electric block, is fully inserted into first and connects electric chamber
It is interior, meanwhile, the rotation of the first threaded rod drives sliding seat to slide into the first sliding groove right side wall to the right, and second, which connects electric block, is fully inserted into
Second connect electricity it is intracavitary, at this point, connection head be in the lock state, constant temp gas water heater is in energized state, without people
The manual grafting of member connects electricity, prevents user of service from occurring accidental shock accident when grafting uses, and connects electric block and stretch completely when second
Enter second connect electricity it is intracavitary when, connection head be in the lock state, when accident to connection head touch when, connect head will not
It surprisingly falls off, increases stability in use, effectively increase constant temp gas water heater service life.
Detailed description of the invention
Fig. 1 is the inside overall structure diagram of main base frame in the present invention；
Fig. 2 is the inside overall structure diagram that head is connected in the present invention.
Specific embodiment
Below with reference to Fig. 1-2, the present invention is described in detail.
Referring to Fig.1-2, a kind of constant temp gas water heater equipment of embodiment according to the present invention, including main base frame 200 with
And the connection head 300 connecting with 200 lock fit of main base frame, the 200 left end face integral type of main base frame are provided with
Protrusion 244,244 top end surface of protrusion is interior to be equipped with the first sliding groove 248, and be slidably matched peace in first sliding groove 248
Equipped with sliding seat 246, the first slotting chamber 238, the institute of first slotting 238 downside of chamber are equipped in 246 top end surface of sliding seat
It states 246 screw-internal thread fit of sliding seat and the first extended threaded rod 247 of left and right, 247 left side of the first threaded rod is installed
Extending end is rotatably assorted with 248 inner left wall of the first sliding groove and connect, and the 247 right side extended segment of the first threaded rod is stretched
Enter in the first drive cavity 203 in the main base frame 200 and be rotatably assorted with the main base frame 200 to connect, first screw thread
247 right side extending end of bar is installed with first bevel gear 202, and intermeshing is equipped with the second cone on the upside of the first bevel gear 202
Gear 204 is successively arranged the second drive cavity 206, third drive cavity 213, the second cone tooth on the upside of first drive cavity 203
It takes turns 204 top end faces and is installed with the second threaded rod 207, second threaded rod 207 successively protrudes into second drive cavity 206,
It is rotatably assorted in three drive cavities 213 and with 200 inner wall of main base frame and connect, be slidably matched in second drive cavity 206
First sliding shoe 209 is installed, first sliding shoe 209 is threadedly engaged with second threaded rod 207 and connect, and described first
Sliding shoe 209 bottom end face bilateral symmetry is installed with first and connects electric block 208, be equipped in 206 inner bottom wall of the second drive cavity with
Described first connect the mating connection of electric block 208 first connect electric chamber 205, be slidably installed in the third drive cavity 213
There is the second sliding shoe 216, is equipped with first motor 221,221 bottom of first motor in 216 bottom end face of the second sliding shoe
End power is equipped with splined shaft 215, is equipped with and 215 spline fitted of splined shaft in 207 top end surface of the second threaded rod
216 screw-internal thread fit of the second sliding shoe of the spline chamber 211 of connection, 221 left side of first motor is equipped with third spiral shell
Rasp bar 214, the 214 top extending end of third threaded rod are installed with limited block 223, and 214 bottom of third threaded rod is prolonged
It stretches end power and is connected with the second motor 212, second motor 212 is fixedly arranged on 213 inner bottom wall of third drive cavity
Interior, left and right, which extends, in 213 inner roof wall of third drive cavity is equipped with the 4th drive cavity 229, on the right side of the 4th drive cavity 229
It is rotatably assorted and the first fixed pulley 222 is installed, be rotatably assorted at 229 left side of the 4th drive cavity and the second fixed pulley is installed
224, the 229 left side inner bottom wall of the 4th drive cavity is interior to be equipped with the second sliding groove 226, and sliding is matched in second sliding groove 226
Conjunction is equipped with shield 231, and 231 top of shield is installed with traction rope 225, and the traction rope 225 successively bypasses second
Fixed pulley 224, the first fixed pulley 222 are simultaneously fixedly connected with 216 top end surface of the second sliding shoe, and the main base frame 200 is left
The second slotting chamber 234 is equipped in side end face, the second slotting chamber 234 is connected to second sliding groove 226, the second slotting chamber
It is equipped with second in 234 right side inner walls and connects electric chamber 233, is equipped with third sliding groove 227 in the 226 right side inner wall of the second sliding groove,
Being slidably installed in the third sliding groove 227 has third sliding shoe 232, the third sliding shoe 232 and the shield
231 are fixedly connected, and press and are coupled between 232 top end surface of third sliding shoe and 227 roof of third sliding groove
There is the first top pressure spring 228.
Valuably or illustratively, it is symmetrically arranged with the 4th sliding groove 241 in the described first slotting 238 left and right sides inner wall of chamber,
Being slidably installed in 4th sliding groove 241 has inclined-plane fixture block 239, the inclined-plane fixture block 239 and the 4th sliding groove
The second top pressure spring 237 is fixedly connected between 241 inner walls, to increase stability when connection head 300 uses.
Valuably or illustratively, described state in the first slotting 238 inner bottom wall of chamber is embedded with touch sensor 245, described
Touch sensor 245 and second motor 212 are electrically connected, and are started to automatically control second motor 212.
Valuably or illustratively, 300 bottom end face of connection head is installed with matches with the described first slotting 238 grafting of chamber
The first inserted block 304 of connection is closed, is symmetrically arranged in 304 left and right sides end face of the first inserted block and is pushed up with the inclined-plane fixture block 239
The card chamber 303 of press-fit connection, 300 right end face of connection head are installed with and the described second mating company of slotting chamber 234
The second inserted block 301 connect, 301 right end face of the second inserted block, which is installed with, connects the mating connection of electric chamber 233 with described second
Second connect electric block 302, consequently facilitating carrying out locking connection to connection head 300 and for electrical connection.
Valuably or illustratively, 248 top peripheral of the first sliding groove is equipped with accommodating chamber 236, the accommodating chamber 236
It is inside respectively equipped with left elastic tilt 242 and right elastic tilt 235, the left elastic tilt 242 is fixedly arranged on the sliding seat 246
Between 236 left side wall of left end face and the accommodating chamber, the right elastic tilt 235 is fixedly arranged on 246 right-hand end of sliding seat
Between 236 right side wall of face and the accommodating chamber, to prevent dust and other items from entering in the first sliding groove 248, increases and use the longevity
Life.
Valuably or illustratively, described first connect the electrical connection of the electric city Qiang205Yu, described first connect electric block 208 with it is described
Second, which connects electric chamber 233, is electrically connected, and described second connects electric block 302 is electrically connected with constant temp gas water heater, to automatically control
Described second, which connects electric chamber 233, connects electricity and power-off.
When original state, sliding seat 246 is in 248 left side wall of the first sliding groove, and shield 231 extends downwardly into the second slotting chamber
Second slotting chamber 234 is completely enclosed in 234, the second sliding shoe 216 is abutted with limited block 223, splined shaft 215 and spline chamber 211
It completely disengages, the first sliding shoe 209 is in 206 roof of the second drive cavity, and first, which connects electric block 208 and first, connects electric chamber 205 completely
It is detached from
When needing to connect constant temp gas water heater electricity in use, the first inserted block 304 is aligned with the first slotting chamber 238 and completely slotting
Enter, at this point, inclined-plane fixture block 239 is caught in card chamber 303, makes to connect head 300 and save to stablize, and the first inserted block 304 and contact
Sensor 245 is touched, and touch sensor 245, which sends signal, makes the starting of the second motor 212 drive the second sliding shoe 216 to downslide
It moves to 213 bottom wall of third drive cavity, at this point, the pulling shield 231 of the second sliding shoe 216 overcomes the bullet of the first top pressure spring 228
Property power skids off the second slotting chamber 234 fully up, and the second slotting chamber 234 is in the open state, meanwhile, splined shaft 215 is fully inserted into flower
In key chamber 211, then, starting first motor 221 drives the rotation of the second threaded rod 207, at this point, the second threaded rod 207 rotates band
Dynamic first sliding shoe 209 is snapped down to 206 bottom wall of the second drive cavity, and first, which connects electric block 208, is fully inserted into first and connects in electric chamber 205,
Meanwhile first threaded rod 247 rotation drive sliding seat 246 slide into 248 right side wall of the first sliding groove to the right, second connects electric block
302, which are fully inserted into second, connects in electric chamber 233, at this point, connection head 300 is in the lock state, constant temp gas water heater is in logical
Electricity condition.
The beneficial effects of the invention are as follows：Since in the initial state, sliding seat is in the first sliding groove left side wall, shield
Extend downwardly into second insert it is intracavitary second slotting chamber is completely enclosed, the second sliding shoe is abutted with limited block, and splined shaft and spline chamber are complete
Total detachment, the first sliding shoe are in the second drive cavity roof, and first, which connects electric block, connects electric chamber with first and completely disengage, thus effectively anti-
Only dust and other items enters second to connect electricity intracavitary, increases service life, and second connects electric chamber and be in off-position, increases using pacifying
Quan Xing.
When needing to connect constant temp gas water heater electricity in use, the first inserted block to be aligned and be fully inserted into the first slotting chamber,
At this point, to be caught in card intracavitary for inclined-plane fixture block, make to connect head and save to stablize, and the first inserted block and touch sensor are touched, contact
Formula sensor, which sends signal, makes the second electric motor starting that the second sliding shoe be driven to slide down to third drive cavity bottom wall, at this point, the
Two sliding shoes pull shield that the elastic force of the first top pressure spring is overcome to skid off the second slotting chamber fully up, and the second slotting chamber is in and beats
Open state, meanwhile, it is intracavitary that splined shaft is fully inserted into spline, and then, starting first motor drives the rotation of the second threaded rod, at this point,
The rotation of second threaded rod drives the first sliding shoe to be snapped down to the second drive cavity bottom wall, and first, which connects electric block, is fully inserted into first and connects electric chamber
It is interior, meanwhile, the rotation of the first threaded rod drives sliding seat to slide into the first sliding groove right side wall to the right, and second, which connects electric block, is fully inserted into
Second connect electricity it is intracavitary, at this point, connection head be in the lock state, constant temp gas water heater is in energized state, without people
The manual grafting of member connects electricity, prevents user of service from occurring accidental shock accident when grafting uses, and connects electric block and stretch completely when second
Enter second connect electricity it is intracavitary when, connection head be in the lock state, when accident to connection head touch when, connect head will not
It surprisingly falls off, increases stability in use, effectively increase constant temp gas water heater service life.
Those skilled in the art can define, can in the case of not departing from overall spirit of the invention and design
To make the various modifications for above embodiments.It falls within the scope of protection of the present invention.Protection scheme of the invention
It is subject to claims appended hereto.
Claims (6)
1. a kind of constant temp gas water heater equipment, including main base frame and the connector being connect with the main base frame lock fit
Portion, it is characterised in that：The main base frame left end face integral type is provided with protrusion, and it is sliding to be equipped with first in the protrusion top end surface
Slot is moved, being slidably installed in first sliding groove has sliding seat, and the first slotting chamber, institute are equipped in the sliding seat top end surface
It states the sliding seat screw-internal thread fit on the downside of the first slotting chamber and the first extended threaded rod of left and right, first spiral shell is installed
Extending end is rotatably assorted with the first sliding groove inner left wall on the left of rasp bar connect, extended segment on the right side of first threaded rod
It protrudes into intracorporal first drive cavity of the seat of honour and is rotatably assorted with the main base frame and connect, prolong on the right side of first threaded rod
It stretches end and is installed with first bevel gear, intermeshing is equipped with second bevel gear, first transmission on the upside of the first bevel gear
It is successively arranged the second drive cavity, third drive cavity on the upside of chamber, the second bevel gear top end face is installed with the second threaded rod, described
Second threaded rod is successively protruded into second drive cavity, third drive cavity and is rotatably assorted company with the main base frame inner wall
It connects, being slidably installed in second drive cavity has the first sliding shoe, first sliding shoe and the second threaded rod spiral shell
Line is cooperatively connected, and the first sliding shoe bottom end face bilateral symmetry is installed with first and connects electric block, bottom in second drive cavity
It is equipped in wall and connects the first of the mating connection of electric block with described first and connect electric chamber, be slidably installed in the third drive cavity
There is the second sliding shoe, is equipped with first motor in the second sliding shoe bottom end face, first motor bottom end power is equipped with
Splined shaft, is equipped with the spline chamber connecting with the splined shaft spline fitted in the second threaded rod top end surface, and described first
The second sliding shoe screw-internal thread fit on the left of motor is equipped with third threaded rod, extending end at the top of the third threaded rod
It is installed with limited block, third threaded rod bottom extending end power is connected with the second motor, and second motor is solid
Left and right, which extends, in the third drive cavity inner bottom wall, in the third drive cavity inner roof wall is equipped with the 4th drive cavity, described
Be rotatably assorted on the right side of 4th drive cavity and the first fixed pulley be installed, on the left of the 4th drive cavity at be rotatably assorted and be equipped with the
Two fixed pulleys, the 4th drive cavity left side inner bottom wall is interior to be equipped with the second sliding groove, and be slidably matched peace in second sliding groove
Equipped with shield, the shield top is installed with traction rope, and the traction rope successively bypasses the second fixed pulley, the first fixed pulley
And be fixedly connected with the second sliding shoe top end surface, it is equipped with the second slotting chamber in the main base frame left end face, described second
It inserts chamber to be connected to second sliding groove, is equipped with second in inner wall on the right side of the second slotting chamber and connects electric chamber, second sliding groove
Third sliding groove is equipped in the inner wall of right side, being slidably installed in the third sliding groove has third sliding shoe, and the third is sliding
Motion block is fixedly connected with the shield, is pressed and is matched between the third sliding shoe top end surface and the third sliding groove roof
Conjunction is equipped with the first top pressure spring.
2. a kind of constant temp gas water heater equipment according to claim 1, it is characterised in that：Described first slotting chamber or so two
The 4th sliding groove is symmetrically arranged in the inner wall of side, being slidably installed in the 4th sliding groove has inclined-plane fixture block, the inclined-plane card
The second top pressure spring is fixedly connected between block and the 4th sliding groove inner wall.
3. a kind of constant temp gas water heater equipment according to claim 1, it is characterised in that：It is described to state first and insert intracavitary bottom
Touch sensor, the touch sensor and second electrical connection of motor are embedded in wall.
4. a kind of constant temp gas water heater equipment according to claim 1 or 2, it is characterised in that：The connection head bottom
End surface is installed with the first inserted block with the described first slotting mating connection of chamber, right in end face at left and right sides of first inserted block
Claim to be equipped with the card chamber being cooperatively connected with inclined-plane fixture block press, connection head right end face is installed with inserts with described second
Second inserted block of the mating connection of chamber, the second inserted block right end face, which is installed with, meets the mating company of electric chamber with described second
Second connect connects electric block.
5. a kind of constant temp gas water heater equipment according to claim 1, it is characterised in that：At the top of first sliding groove
Periphery is equipped with accommodating chamber, and left elastic tilt and right elastic tilt are respectively equipped in the accommodating chamber, and the left elastic tilt is solid
Between the sliding seat left end face and the accommodating chamber left side wall, it is right that the right elastic tilt is fixedly arranged on the sliding seat
Between side end face and the accommodating chamber right side wall.
6. a kind of constant temp gas water heater equipment according to claim 1, it is characterised in that：The city first Jie electricity Qiang Yu
Electrical connection, described first, which connects electric block, connects electric chamber electric connection with described second, and described second connects electric block and constant temp gas water heater
It is electrically connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810733000.0A CN108844237A (en) | 2018-07-05 | 2018-07-05 | A kind of constant temp gas water heater equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810733000.0A CN108844237A (en) | 2018-07-05 | 2018-07-05 | A kind of constant temp gas water heater equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108844237A true CN108844237A (en) | 2018-11-20 |
Family
ID=64200024
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810733000.0A Withdrawn CN108844237A (en) | 2018-07-05 | 2018-07-05 | A kind of constant temp gas water heater equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108844237A (en) |
-
2018
- 2018-07-05 CN CN201810733000.0A patent/CN108844237A/en not_active Withdrawn
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Application publication date: 20181120 |
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| WW01 | Invention patent application withdrawn after publication |