CN209857161U - Electric water heater with water shortage alarm function - Google Patents
Electric water heater with water shortage alarm function Download PDFInfo
- Publication number
- CN209857161U CN209857161U CN201920331690.7U CN201920331690U CN209857161U CN 209857161 U CN209857161 U CN 209857161U CN 201920331690 U CN201920331690 U CN 201920331690U CN 209857161 U CN209857161 U CN 209857161U
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- alarm
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Abstract
The utility model discloses an electric water heater with water shortage warning function, which comprises an electric heater main body, wherein a mounting shell is fixedly arranged at the left end of the electric heater main body, a warning cavity, an electric appliance cavity and a communicating cavity are sequentially arranged in the inner cavity of the mounting shell from left to right, a water surface height detection device is arranged in the inner cavity of the communicating cavity, a transmission device is arranged in the inner cavity of the warning cavity, a switch is arranged in the inner cavity of the warning cavity, and a buzzer is arranged in the warning cavity; the utility model discloses utilize simple mechanical structure to realize the function of surface of water detection warning to surperficial because the higher surface of water detection device that leads to the electron easily of the inside temperature of electric heater damages the problem that loses the detection function, and the utility model discloses a surface of water height detection device floats the height that comes the perception surface of water on the surface of water through floating the ball, and simultaneous control transmission comes push switch to report to the police, simple structure, and the electron surface of water check out test set compares, and the cost is lower to be suitable for using widely.
Description
Technical Field
The utility model relates to an electric heater technical field specifically is an area lack of water alarming function electric water heater.
Background
The electric heater can be used frequently in chilly winter people, but the inside surface of water height alarm device that sets up very seldom of electric heater today, so when the electric heater is inside not to have water, can arouse the phenomenon that the electric heater burns futilely, thereby can lead to the electric heater to damage, and the inside surface of water detection device who sets up a lot of electrons of individualized electric heater, and the inside heat of electric heater is very high, thereby lead to the surface of water detection equipment of electron to damage very easily, thereby lose the function that detects, and electron detection equipment cost is higher, for this reason we have proposed an area lack of water alarming function electric water heater.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an area lack of water alarming function electric water heater to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: an electric water heater with a water shortage alarm function comprises an electric heater main body, wherein a mounting shell is fixedly mounted at the left end of the electric heater main body, an alarm cavity, an electric appliance cavity and a communicating cavity are sequentially formed in the inner cavity of the mounting shell from left to right, the communicating cavity is communicated with the electric heater main body, a water surface height detection device is mounted in the inner cavity of the communicating cavity, a transmission device matched with the water surface height detection device is mounted in the inner cavity of the alarm cavity, a switch matched with the transmission device is mounted in the inner cavity of the alarm cavity, a buzzer is mounted in the alarm cavity and electrically connected with the switch, and the switch is electrically connected with an external power supply;
the water surface height detection device comprises a floating ball, an L-shaped rod is installed on the outer side wall of the floating ball, the right end of the L-shaped rod penetrates through the alarm cavity and extends into the alarm cavity, and a waterproof bearing is fixedly installed at the penetrating position of the L-shaped rod and the alarm cavity.
Preferably, transmission includes first gear and two transverse distribution's second gear, and two second gear intermeshing, the center pin department and the L shape pole fixed mounting of first gear, the lateral wall and one of them second gear of first gear mesh mutually, two the equal fixed mounting in left side wall of second gear has the cooperation gear, the lateral wall of cooperation gear has cup jointed moving frame, the tooth's socket with two cooperation gear meshing respectively has all been seted up to the preceding lateral wall and the back lateral wall of moving frame's inside wall, the groove of cup jointing has been seted up to moving frame's upper end, the groove of cup jointing cup joints with the switch mutually.
Preferably, a T-shaped sliding block is fixedly mounted on the left side wall of the moving frame, a supporting block is fixedly mounted on the left side wall of the inner cavity of the alarm cavity, a sliding groove which is slidably mounted with the T-shaped sliding block is formed in the right side wall of the supporting block, and balls are mounted on the inner side wall of the sliding groove in a rolling mode.
Preferably, the outer side wall of the mounting shell is embedded with a transparent acrylic plate.
Preferably, the inside wall fixed mounting in warning chamber has the transparent water pipe relative with transparent acrylic plate, the upper end and the lower extreme of transparent water pipe all are linked together with the intercommunication chamber, and the inner chamber of transparent water pipe has placed the floating block.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model provides a take water shortage alarming function electric water heater, the utility model discloses utilize simple mechanical structure to realize the function of surface of water detection warning to surperficial because the higher surface of water detection device that leads to the electron easily of the inside temperature of electric heater damages the problem that loses the detection function, and the utility model discloses a surface of water height detection device floats the height that comes the perception surface of water on the surface of water through floating the ball, and simultaneous control transmission comes push switch to report to the police, simple structure, and the electron surface of water detection equipment compares, and the cost is lower to be suitable for using widely.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure of the mounting case of the present invention;
FIG. 3 is a schematic view of the internal structure of the communicating chamber of the present invention;
fig. 4 is the inner structure diagram of the alarm cavity of the utility model.
In the figure: electric heater main part 1, installation shell 2, warning chamber 3, electrical apparatus chamber 4, intercommunication chamber 5, surface of water height detection device 6, float ball 61, L shape pole 62, waterproof bearing 63, transmission 7, first gear 71, second gear 72, cooperation gear 73, moving frame 74, tooth's socket 75, cup joint groove 76, switch 8, bee calling organ 9, T shape slider 10, supporting shoe 11, spout 12, ball 13, transparent ya keli board 14, transparent water pipe 15, showy piece 16.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: an electric water heater with a water shortage alarm function comprises an electric heater main body 1, wherein a mounting shell 2 is fixedly mounted at the left end of the electric heater main body 1, an alarm cavity 3, an electric appliance cavity 4 and a communicating cavity 5 are sequentially formed in the inner cavity of the mounting shell 2 from left to right, the communicating cavity 5 is communicated with the electric heater main body 1, a water surface height detection device 6 is mounted in the inner cavity of the communicating cavity 5, a transmission device 7 matched with the water surface height detection device 6 is mounted in the inner cavity of the alarm cavity 3, a switch 8 matched with the transmission device 7 is mounted in the inner cavity of the alarm cavity 3, a buzzer 9 is mounted in the alarm cavity 3, the buzzer 9 is electrically connected with the switch 8, and the switch 8 is electrically connected with an external power supply;
the electrical cavity 4 is used for installing electric heating to heat the original internal components.
The water surface height detection device 6 comprises a floating ball 61, an L-shaped rod 62 is installed on the outer side wall of the floating ball 61, the right end of the L-shaped rod 62 penetrates through the alarm cavity 3 and extends into the alarm cavity 3, and a waterproof bearing 63 is fixedly installed at the penetrating position of the L-shaped rod 62 and the alarm cavity 3.
The floating ball 61 can float in the water, when the water level descends, the floating ball 61 descends along with the water level, and the L-shaped rod 62 is driven to extend the waterproof bearing 63 to rotate when the floating ball descends.
The floating ball 61 has a radius R as its volume and a weight g as its moving frame1Is set whenThe floating ball 61 is completely immersed in water to drive the transmission device 7 to work, so that the buoyancy of the floating ball 61 is required to be larger than the gravity of the movable frame 74 in the transmission device, and then the rho liquid gV is discharged according to the buoyancy formula rho liquid gVWater (W)*g*{（4/3）*πR3}>g1。
Specifically, the transmission device 7 includes a first gear 71 and two second gears 72 which are transversely distributed, the two second gears 72 are engaged with each other, the central axis of the first gear 71 is fixedly mounted on the L-shaped rod 62, the outer side wall of the first gear 71 is engaged with one of the second gears 72, the left side wall of the two second gears 72 is fixedly mounted with a matching gear 73, the outer side wall of the two matching gears 73 is sleeved with a movable frame 74, the front side wall and the rear side wall of the inner side wall of the movable frame 74 are both provided with tooth grooves 75 which are engaged with the two matching gears 73, the upper end of the movable frame 74 is provided with a sleeving groove 76, and the sleeving groove 76 is sleeved with the switch 8.
Setting the radius of the mating gear to be R1According to the description of fig. 1, the first gear 71 and the second gear 72 have the same radius, and the mating gear 73 is fixedly installed on the second gear 72, so that according to the description of fig. 1, the L-shaped bar 62 is rotated by 90 ° during the falling of the floating ball 61, and thus the first gear 71 and the second gear 72 are both rotated by 90 °, and the second gear 72 drives the mating gear 73 to rotate by 90 °, and the moving frame 74 is engaged with the mating gear 73, so that the height of the moving frame descending is the circumference of the mating gear 4/1, and so that the height of the moving frame descending is (4/1) rr R, and so that the height of the moving frame descending is (4/1) rr12, and as shown in fig. 4, the switch 8 is located at the lowermost end of the housing groove 76, and the upper end of the housing groove 76 is required to be pressed against the switch 8 when the mating gear is rotated by 90 °, so that the length of the housing groove 76 is required to be less than (4/1) rr12。
When the L-shaped lever 62 rotates, the first gear 71 is driven to rotate, and through the meshing action, the first gear rotates the two second gears 72 which are meshed with each other, so that the second gears 72 drive the moving frame 74 to move up and down through the meshing action, and when the moving frame 74 descends to the lowest point, the switch 8 is pressed, so that the buzzer 9 is operated to give an alarm.
Specifically, a T-shaped slider 10 is fixedly mounted on the left side wall of the movable frame 76, a supporting block 11 is fixedly mounted on the left side wall of the inner cavity of the alarm cavity 3, a sliding groove 12 slidably mounted with the T-shaped slider 10 is formed in the right side wall of the supporting block 11, and a ball 13 is rotatably mounted on the inner side wall of the sliding groove 12.
The T-shaped slider 10 slides in the slide groove 12, and the section of the inner cavity of the slide groove 12 is also T-shaped, so as to prevent the moving frame 74 from shifting.
Specifically, the outer side wall of the mounting shell 2 is embedded with a transparent acrylic plate 14 for observing the floating block 16 and determining the water level inside the electric heater.
Particularly, the inside wall fixed mounting in warning chamber 3 has transparent water pipe 15 relative with transparent acrylic plate 14, the upper end and the lower extreme of transparent water pipe 15 all are linked together with intercommunication chamber 5, and the inner chamber of transparent water pipe 15 has placed and has floated piece 16.
Because the transparent water pipe 15 is communicated with the communicating pipe cavity 5, the water surface height in the transparent water pipe is equal to the water surface height in the electric heater, and the floating block 16 is convenient for people to check by naked eyes.
The working principle is as follows: the utility model discloses when using, the floating ball 61 can be according to the high rising of surface of water or decline, and it is rotatory to drive L shape pole 62 simultaneously, and L shape pole 62 can drive transmission 7 in rotatory and rise or will down, and extrusion switch 8 starts bee calling organ 9 and reports to the police, and the surface of water rises when retaining in to 1 interior electric heater of main part, thereby transmission 7 will loosen switch 8 alarm and close this moment.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides an area lacks water alarming function electric water heater, includes the electric heater main part, its characterized in that: the electric heater comprises an electric heater main body, and is characterized in that a mounting shell is fixedly mounted at the left end of the electric heater main body, an alarm cavity, an electric appliance cavity and a communicating cavity are sequentially formed in an inner cavity of the mounting shell from left to right, the communicating cavity is communicated with the electric heater main body, a water surface height detection device is mounted in the inner cavity of the communicating cavity, a transmission device matched with the water surface height detection device is mounted in the inner cavity of the alarm cavity, a switch matched with the transmission device is mounted in the inner cavity of the alarm cavity, a buzzer is mounted in the alarm cavity, the buzzer is electrically connected with the switch, and the switch is electrically;
the water surface height detection device comprises a floating ball, an L-shaped rod is installed on the outer side wall of the floating ball, the right end of the L-shaped rod penetrates through the alarm cavity and extends into the alarm cavity, and a waterproof bearing is fixedly installed at the penetrating position of the L-shaped rod and the alarm cavity.
2. An electric water heater with water shortage alarm function as claimed in claim 1, characterized in that: the transmission device comprises a first gear and two second gears which are transversely distributed, the two second gears are meshed with each other, the center shaft of the first gear is fixedly mounted on the L-shaped rod, the outer side wall of the first gear is meshed with one of the second gears, the two second gears are fixedly mounted on the left side wall of the second gear, the two second gears are matched with the gear, the outer side wall of the matched gear is sleeved with the movable frame, tooth grooves which are meshed with the two matched gears respectively are formed in the front side wall and the rear side wall of the inner side wall of the movable frame, a sleeving groove is formed in the upper end of the movable frame, and the sleeving groove is sleeved with the switch.
3. An electric water heater with water shortage alarm function as claimed in claim 2, characterized in that: the left side wall of the movable frame is fixedly provided with a T-shaped sliding block, the left side wall of the inner cavity of the alarm cavity is fixedly provided with a supporting block, the right side wall of the supporting block is provided with a sliding groove which is slidably arranged with the T-shaped sliding block, and the inner side wall of the sliding groove is provided with a ball in a rolling manner.
4. An electric water heater with water shortage alarm function as claimed in claim 1, characterized in that: and a transparent acrylic plate is embedded in the outer side wall of the mounting shell.
5. An electric water heater with water shortage alarm function as claimed in claim 1, characterized in that: the inside wall fixed mounting in warning chamber has the transparent water pipe relative with transparent acrylic plate, the upper end and the lower extreme of transparent water pipe all are linked together with the intercommunication chamber, and the inner chamber of transparent water pipe has placed the floating block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920331690.7U CN209857161U (en) | 2019-03-15 | 2019-03-15 | Electric water heater with water shortage alarm function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920331690.7U CN209857161U (en) | 2019-03-15 | 2019-03-15 | Electric water heater with water shortage alarm function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209857161U true CN209857161U (en) | 2019-12-27 |
Family
ID=68933864
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920331690.7U Active CN209857161U (en) | 2019-03-15 | 2019-03-15 | Electric water heater with water shortage alarm function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209857161U (en) |
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2019
- 2019-03-15 CN CN201920331690.7U patent/CN209857161U/en active Active
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