CN211066177U - Electric kettle with hidden fixed bolster - Google Patents

Abstract

The utility model discloses an electric kettle with a hidden fixed support, which comprises a base and an upper cover component which is arranged on the base in a matching way; the end face of the upper cover assembly is provided with a control panel and a water inlet part, the upper cover assembly further comprises a water container, a heating water pipe is arranged in the base, a water outlet part is further arranged at the front edge of the base, the water inlet part is electrically connected with the heating water pipe, and the heating water pipe is communicated with the water outlet part; the left side of the bottom of the base is provided with a left support frame for supporting the base, the right side of the bottom of the base is provided with a right support frame for supporting the base, and the left support frame and the right support frame are both rotatably connected to the base; the base is also provided with a first containing cavity which is used for containing the left supporting frame in a matching mode and a second containing cavity which is used for containing the right supporting frame in a matching mode; the design can improve the safety and stability of the electric kettle, and the electric kettle is not easy to topple over in the using process.

Description

Electric kettle with hidden fixed bolster

Technical Field

The utility model belongs to drinking water heating equipment field, in particular to electric kettle with hidden fixed bolster.

Background

Water drinking equipment is generally introduced into public families, and a water dispenser, an electric kettle, a portable electric kettle and the like are common. The common electric kettle generally boils a whole kettle of water at one time, the heating time of the equipment is long, a consumer cannot obtain hot water which can be drunk in time, and after the whole kettle of water is boiled, water which is not drunk in time is not sealed and stored, bacteria are easy to breed, the health of a human body is influenced, and the electric kettle can not be used by heating quantitatively as required; although the household water dispenser can obtain hot water in time after being electrified, the household water dispenser is generally large in size, inconvenient to move and relatively occupies a large space, and barreled water is loaded, so that children, old people and women are inconvenient to change water and high in cost; although the portable electric kettle is light and convenient to carry, most portable electric kettles in the market are suitable for mineral water bottles due to the fact that the machine body is small in size, and the water bottles are arranged behind the top of the machine body, so that the phenomena of high height, upward movement of the center of gravity and light weight of the head and feet exist, the machine body is prone to being inclined or even falling down, and a series of safety problems are caused; therefore, an electric kettle which is light in volume, convenient to carry and not easy to topple over is lacking in the market.

Disclosure of Invention

In order to solve the problems that in the prior art, the center of gravity of a portable electric kettle is easy to move upwards in the using process to cause toppling and cause a series of potential safety hazards, the application provides an electric kettle with a hidden fixing support.

In order to achieve the purpose, the utility model adopts the following technical scheme:

an electric kettle with a hidden fixing support is characterized by comprising a base and an upper cover assembly which is installed on the base in a matching way; the end face of the upper cover assembly is provided with a control panel and a water inlet part, the upper cover assembly further comprises a water container, a heating water pipe is arranged in the base, a water outlet part is further arranged at the front edge of the base, the water inlet part is electrically connected with the heating water pipe, and the heating water pipe is communicated with the water outlet part;

the left side of the bottom of the base is provided with a left support frame for supporting the base, the right side of the bottom of the base is provided with a right support frame for supporting the base, and the left support frame and the right support frame are both rotatably connected to the base; the base is further provided with a first containing cavity and a second containing cavity, the first containing cavity is used for containing the left support frame in an adaptive mode, and the second containing cavity is used for containing the right support frame in an adaptive mode.

Furthermore, the water inlet part is also provided with a detachable air inlet device for preventing the water container from deforming, the air inlet device is installed on the water inlet part in an adaptive mode, and the air inlet device comprises an upper port in threaded connection with the water container and a piston assembly for controlling water flow.

Furthermore, a limiting ring for preventing water in the water container from overflowing from the upper port is arranged in the upper port, a water inlet hole is formed in the limiting ring, and connecting threads for adapting to the installation of the water container are arranged on the inner wall of the upper port; the piston assembly comprises a base body, a movable column, a first reset spring and an air chamber, the first reset spring is used for driving the movable column to move up and down, the air chamber is connected with the outside atmosphere, a piston channel is arranged on the base body and is used for installing the movable column and the first reset spring in an adaptive mode, a first piston hole is formed in the upper end of the piston channel, a second piston hole is formed in the lower end of the piston channel, the first reset spring is coaxially sleeved on the movable column in an externally sleeved mode, one end of the first reset spring is in butt joint with the first piston hole in an adaptive mode, the other end of the first reset spring is in butt joint with the movable column, and a limiting column used for installing the first reset; the top end of the movable column is provided with a sealing gasket for movably sealing the water inlet hole, the top end of the movable column is also provided with a clamping groove for installing the sealing gasket in a matching manner, the lower end of the piston assembly is provided with a groove and a waterproof ring matched with the groove for use, and the lower end of the piston assembly is matched and connected with the water inlet part; the water inlet of the upper port is communicated with the piston channel to form a water flow channel, and a convex column is arranged in the water inlet part and used for driving the movable column.

Further, the side wall of the piston assembly is also provided with an air chamber, a cap is arranged outside the air chamber, and the air chamber and the cap are in interference fit connection and are sealed through a soft rubber ring to form a gap; a pinhole is arranged at the outer end of the cap; the air chamber comprises a thimble and a second return spring, a rubber ring is arranged in the middle section of the thimble, one end of the thimble is matched with the pinhole for use, the second return spring is abutted against the rubber ring and is coaxially arranged with one end of the thimble, and the other end of the second return spring is fixedly abutted against the side wall of the piston assembly; the air chamber is provided with an air passage used for communicating the air chamber with the upper port, the air passage comprises a first air hole communicated with the air chamber and a second air hole communicated with the upper port, and the second air hole is arranged in the limiting ring of the upper port and is arranged outside the water inlet hole.

Further, the circumference of the seal is greater than the circumference of the first piston bore.

Furthermore, the number of the limiting columns is two or more.

Furthermore, one end of the first accommodating cavity is provided with a first rotating shaft, one end of the left support frame is provided with a first rotating shaft hole which is used for being installed on the first rotating shaft in an adaptive mode, one end of the second accommodating cavity is provided with a second rotating shaft, and one end of the right support frame is provided with a second rotating shaft hole which is used for being installed on the second rotating shaft in an adaptive mode.

Furthermore, the left support frame rotates in the direction away from the base by taking the first rotating shaft as the circle center, and the rotating angle of the left support frame is 0-90 degrees.

Furthermore, the right support frame rotates in the direction away from the base by taking the second rotating shaft as the circle center, and the rotating angle of the right support frame is 0-90 degrees.

Further, a first inner angle of the left support frame is arc-shaped, and the first cavity is provided with a first fillet matched with the first inner angle of the left support frame; the second inner angle of the right support frame is arc-shaped, and the second cavity is provided with a second fillet matched with the second inner angle of the right support frame.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses add left branch strut and the right branch strut that is used for supporting the fuselage, when the mesa unevenness that places when using or not level, the phenomenon that probably appears empting can open suitable angle with left branch strut and right branch strut to prevent to empty, let electric kettle remain stable.

Drawings

Fig. 1 is a schematic perspective view of a thermos according to an embodiment of the present invention.

Fig. 2 is a partially exploded view of a hot water kettle according to an embodiment of the present invention.

Fig. 3 is a schematic bottom view of the thermos according to the embodiment of the present invention.

Fig. 4 is a partially exploded view of a hot water kettle according to an embodiment of the present invention.

Fig. 5 is a partial sectional view of a hot water kettle according to an embodiment of the present invention.

Fig. 6 is a schematic diagram of the operation of the air chamber of the thermos according to the embodiment of the present invention.

In the figure: the base 1, the left support frame 11, the right support frame 12, the first chamber 13, the first pivot 131, the first pivot hole 132, the second chamber 14, the second pivot 141, the second pivot hole 142, the water outlet portion 21, the upper cover 3, the water inlet portion 32, the water container 33, the air inlet device 4, the upper port 41, the connecting thread 411, the limiting ring 412, the water inlet hole 413, the piston assembly 42, the first piston hole 421, the second piston hole 422, the sealing gasket 423, the first return spring 424, the movable column 425, the limiting column 426, the piston channel 427, the clamping groove 429, the groove 43, the waterproof ring 431, the air chamber 5, the cap 50, the thimble 51, the pinhole 511, the rubber ring 512, the soft rubber ring 513, the second return spring 52, the air flue 54, and the second air hole 55.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings. It is to be understood that the description of the embodiments herein is for purposes of illustration and explanation only and is not intended to limit the invention.

An electric kettle with a concealed fixing bracket comprises:

comprises a base 1 and an upper cover component 3 which is adapted to be arranged on the base 1; the end face of the upper cover 3 is provided with a control panel and a water inlet part 32, the upper cover assembly 3 further comprises a water container 33, and the water container 33 can be a water bottle or barreled water or a built-in water tank; the water dispenser is characterized in that a booster pump and a heating water pipe are arranged in the base 1, a water outlet part 21 is further arranged on the front edge of the base 1, the water inlet part 32 is electrically communicated with the heating water pipe through the booster pump, a water flow channel is arranged in the heating water pipe, the heating water pipe is communicated with the water outlet part 21, an electric heating wire can be adopted inside and outside the heating water pipe, or the heating water pipe is used for rapidly heating drinking water in a mode of sintering a heating film and the outer surface of quartz glass, the heating water pipe can be bent back and forth to increase the length to prolong the heating time of the drinking water, so that the heat of the drinking water is more uniform, the drinking water enters the booster pump in the base 1 from the water inlet part 32, the drinking water flows out of the water;

the bottom left side of base 1 is equipped with left branch strut 11 that is used for supporting base 1, the bottom right side of base 1 is equipped with right branch strut 12 that is used for supporting base 1, left branch strut 11 and right branch strut 12 all rotate to be connected on base 1, left branch strut 11 with right branch strut 12 exclusive use or pair the use, base 1 still is equipped with the adaptation holding first appearance chamber 13 and the adaptation holding of left branch strut 11 the second of right branch strut 12 holds chamber 14. One end of the first accommodating cavity 13 is provided with a first rotating shaft 131, one end of the left support frame 11 is provided with a first rotating shaft hole 132 which is used for being mounted on the first rotating shaft 131 in an adaptive manner, the left support frame rotates in a direction away from the base by taking the first rotating shaft 131 as a circle center, and the rotating angle of the left support frame is 0-90 degrees. A second rotating shaft 141 is arranged at one end of the second cavity 14, a second rotating shaft hole 142 which is used for being installed on the second rotating shaft 141 in a matched mode is arranged at one end of the right support frame 12, the right support frame rotates towards the direction far away from the base by taking the second rotating shaft 141 as the circle center, the rotating angle of the right support frame is 0-90 degrees, the first inner angle 110 of the left support frame 11 is arc-shaped, and the first cavity 13 is provided with a first round angle matched with the first inner angle 110 of the left support frame 11; the second inner corner 120 of the right supporting frame 12 is arc-shaped, and the second cavity 14 is provided with a second rounded corner 143 adapted to the second inner corner 120 of the right supporting frame 12. When the user does not use the portable handheld electronic device, the left support 11 is hidden in the first cavity 13 by rotating to 0 ° in the direction close to the base 1 with the first rotating shaft 131 as the center of circle, and the right support 12 is hidden in the second cavity 14 by rotating to 0 ° in the direction close to the base 1 with the second rotating shaft 141 as the center of circle, so as to reduce the volume of the portable handheld electronic device. When water container 33 that the user used is the mineral water bottle, after installation mineral water bottle was placed to the fuselage top, the holistic focus of fuselage upward movement immediately, place the face unevenness or place the face slope or have slight exogenic action down, the fuselage easily takes place to incline or fall down even, at this moment, the user can be followed first appearance chamber 13 and opened through the rotation left branch strut 11's suitable angle or hold chamber 14 from the second and open through the rotation right branch strut 12's suitable angle to increase the fuselage and the area of contact of placing the face, the whole weight of support keeps balance, effectively avoids the fuselage slope or falls down, security and stability when having improved the use also accord with the 3C standard of china compulsory certification when not influencing the product aesthetic feeling: the motor switch is switched off, the instrument is placed on an inclined plane forming an included angle of 10 degrees with the horizontal plane according to any normal use position, and the instrument cannot be overturned in the test. When the water container 33 used by the user is the barreled water or the built-in water tank, although the center of gravity does not move upwards, the left support frame 11 and the right support frame 12 can be opened or closed according to the actual situation in use, so that the stability and the safety in use are improved.

The water inlet part 32 is further provided with a detachable air inlet device 4 for preventing the water container 33 from deforming, the air inlet device 4 is mounted on the water inlet part 32 in a matching mode, and the air inlet device 4 comprises an upper port 41 in threaded connection with the water container 33 and a piston assembly 42 for controlling water flow.

A limiting ring 412 for preventing water in the water container 33 from overflowing from the upper port 41 is arranged in the upper port 41, a water inlet hole 413 is arranged in the limiting ring 412, and a connecting thread 411 for adapting to the installation of the water container 33 is arranged on the inner wall of the upper port 41; the piston assembly 42 comprises a seat body 4211, a movable column 425, a first return spring 424 for driving the movable column to move up and down, and an air chamber 5 connected with the outside atmosphere, wherein a piston channel 427 adapted to mount the movable column 425 and the first return spring 424 is arranged on the seat body 4211, a first piston hole 421 is arranged at the upper end of the piston channel 427, a second piston hole 422 is arranged at the lower end of the piston channel 427, the first return spring 424 is coaxially sleeved on the movable column 425, one end of the first return spring 424 is adapted to abut against the first piston hole 421, the other end of the first return spring 424 abuts against the movable column 425, and a limit column 426 for mounting the first return spring 424 is arranged at the bottom of the movable column 425; the top end of the movable column 425 is provided with a sealing gasket 423 for movably sealing the water inlet hole 413, the top end of the movable column 425 is further provided with a clamping groove 429 for fittingly installing the sealing gasket 423, the lower end of the piston assembly 42 is provided with a groove 43 and a waterproof ring 431 adapted to the groove 43, and the lower end of the piston assembly 42 is adapted to the water inlet part 32; the water inlet 413 of the upper port 41 is communicated with the piston channel 427 to form a water flow channel, a convex column 34 is arranged in the water inlet part 32, and the convex column 34 is used for driving the movable column 425.

An air chamber 5 is further arranged on the side wall of the piston assembly 42, a cap 50 is arranged outside the air chamber 5, and the air chamber 5 and the cap 50 are in interference fit connection and are sealed through a soft rubber ring 513 to form a gap; the outer end of the cap 50 is provided with a pinhole 511; the air chamber 5 comprises a thimble 51 and a second return spring 52, a rubber ring 512 is arranged at the middle section of the thimble 51, one end of the thimble 51 is adapted to the pinhole 511 for use, the second return spring 52 is abutted against the rubber ring 512 and is coaxially arranged with one end of the thimble 51, and the other end of the second return spring 52 is fixedly abutted against the side wall of the piston assembly 42; the air chamber 5 is provided with an air passage 54 for communicating the air chamber 5 with the upper port 41, the air passage 54 comprises a first air hole 53 communicated with the air chamber 5 and a second air hole 55 communicated with the upper port 41, and the second air hole 55 is arranged in the limiting ring 412 of the upper port 41 and is arranged outside the water inlet hole 413.

After the mineral water bottle is installed on the upper port 41 of the air inlet device 4 through the connecting pile mosquito 411, when the air inlet device 4 is connected to the water inlet part 32 again, the convex column 34 in the air inlet device 4 is abutted to the bottom of the movable column 425 to drive the movable column 425 to move upwards, the limiting column at the bottom of the movable column 425 moves upwards along with the movable column 425 to apply pressure on the first reset spring 424, the first reset spring 424 retracts inwards after receiving the pressure, when the movable column 425 and the first reset spring 424 move upwards coaxially, the sealing gasket 423 is driven to move upwards, the sealed space formed by the sealing gasket 423, the upper port 41 and the mineral water bottle is opened immediately, drinking water in the mineral water bottle enters the water flow channel from the water inlet hole 413, then the water is controlled to flow out from the heating water pipe to the water outlet part 32 through the booster pump, in the mineral water bottle is in a vacuum state, after the drinking water flows out, the atmospheric pressure outside the mineral water bottle is greater, the bottle body is compressed and deformed, because the range from the mineral water bottle to the water inlet part 32 at the moment belongs to a sealed low-pressure state, the atmospheric pressure outside the mineral water bottle pushes the ejector pin 51 to move inwards, the rubber ring 512 in the middle section of the ejector pin 51 drives the second return spring 52 to compress coaxially and inwards, the air outside the mineral water bottle enters the air chamber 5 from the needle hole 511, the air flows forwards through the air channel 54 and enters the mineral water bottle from the second air hole 55, the internal pressure and the external pressure of the mineral water bottle are equal after the air enters the mineral water bottle, and the mineral water bottle restores to the original shape.

After the booster pump stops working, the water adding process is completed, air outside the mineral water bottle enters to enable the internal pressure and the external pressure of the mineral water bottle to be equal, the pushing force of the external atmospheric pressure of the mineral water bottle to the ejector pin 51 is reduced, the outward reset extension force of the second reset spring 52 is larger than the reverse pushing force of the atmospheric pressure to the ejector pin 51, the second reset spring 52 restores to the original state to push the ejector pin 51 to the pinhole 511, the rubber ring 512 in the middle section of the ejector pin 51 is abutted to the inner wall of the cap 50 to block the pinhole 511, the mineral water bottle and the air chamber 5 are in a sealed state, and water in the mineral water bottle cannot overflow from the pinhole 511.

The foregoing has described in detail preferred embodiments of the present invention. It should be understood that numerous modifications and variations can be devised by those skilled in the art in light of the teachings of the present invention without undue experimentation. Therefore, the technical solutions that can be obtained by a person skilled in the art through logic analysis, reasoning or limited experiments based on the prior art according to the concepts of the present invention should be within the scope of protection defined by the claims.

Claims (10)

1. An electric kettle with a hidden fixing support is characterized by comprising a base (1) and an upper cover component (3) which is installed on the base (1) in a matching way; the end face of the upper cover assembly (3) is provided with a control panel and a water inlet part (32), the upper cover assembly (3) further comprises a water container (33), a heating water pipe is arranged in the base (1), the front edge of the base (1) is also provided with a water outlet part (21), the water inlet part (32) is electrically connected with the heating water pipe, and the heating water pipe is communicated with the water outlet part (21);

a left support frame (11) used for supporting the base (1) is arranged on the left side of the bottom of the base (1), a right support frame (12) used for supporting the base (1) is arranged on the right side of the bottom of the base (1), and the left support frame (11) and the right support frame (12) are rotatably connected to the base (1); the base (1) is further provided with a first containing cavity (13) and a second containing cavity (14), the first containing cavity is used for containing the left support frame (11) in an adaptive mode, and the second containing cavity is used for containing the right support frame (12) in an adaptive mode.

2. The electric kettle with the concealed fixing bracket as claimed in claim 1, wherein the water inlet portion (32) is further provided with a detachable air inlet device (4) for preventing the water container (33) from deforming, the air inlet device (4) is adapted to be mounted on the water inlet portion (32), and the air inlet device (4) comprises an upper port (41) in threaded connection with the water container (33) and a piston assembly (42) for controlling water flow.

3. The electric kettle with the hidden fixing bracket as claimed in claim 2, wherein a limiting ring (412) for preventing water in the water container (33) from overflowing from the upper port (41) is arranged in the upper port (41), a water inlet hole (413) is arranged in the limiting ring (412), and a connecting thread (411) for adapting to the installation of the water container (33) is arranged on the inner wall of the upper port (41); the piston assembly (42) comprises a base body (4211), a movable column (425), a first reset spring (424) for driving the movable column to move up and down and an air chamber (5) connected with the outside atmosphere, wherein a piston channel (427) for installing the movable column (425) and the first reset spring (424) in a matching mode is arranged on the base body (4211), a first piston hole (421) is formed in the upper end of the piston channel (427), a second piston hole (422) is formed in the lower end of the piston channel (427), the first reset spring (424) is coaxially sleeved on the movable column (425) in a sleeved mode, one end of the first reset spring (424) is abutted to the first piston hole (421), the other end of the first reset spring (424) is abutted to the movable column (425), and a limiting column (426) for installing the first reset spring (424) is arranged at the bottom of the movable column (425); the top end of the movable column (425) is provided with a sealing gasket (423) for movably sealing the water inlet hole (413), the top end of the movable column (425) is further provided with a clamping groove (429) for fittingly installing the sealing gasket (423), the lower end of the piston assembly (42) is provided with a groove (43) and a waterproof ring (431) which is fittingly used with the groove (43), and the lower end of the piston assembly (42) is fittingly connected with the water inlet part (32); the water inlet hole (413) of the upper port (41) is communicated with the piston channel (427) to form a water flow channel, a convex column (34) is arranged in the water inlet part (32), and the convex column (34) is used for driving the movable column (425).

4. The electric kettle with the concealed fixing bracket as claimed in claim 3, wherein a gas chamber (5) is further arranged on the side wall of the piston assembly (42), a cap (50) is arranged outside the gas chamber (5), and the gas chamber (5) and the cap (50) are in interference fit connection and are sealed with a gap through a soft rubber ring (513); a pinhole (511) is arranged at the outer end of the cap (50); the air chamber (5) comprises an ejector pin (51) and a second return spring (52), a rubber ring (512) is arranged at the middle section of the ejector pin (51), one end of the ejector pin (51) is matched with the pinhole (511) for use, the second return spring (52) is abutted against the rubber ring (512) and is coaxially arranged with one end of the ejector pin (51), and the other end of the second return spring (52) is fixedly abutted against the side wall of the piston assembly (42); the air chamber (5) is provided with an air passage (54) used for communicating the air chamber (5) with the upper port (41), the air passage (54) comprises a first air hole (53) communicated with the air chamber (5) and a second air hole (55) communicated with the upper port (41), and the second air hole (55) is arranged in a limiting ring (412) of the upper port (41) and is arranged outside the water inlet hole (413).

5. The electric kettle with hidden fixing bracket as claimed in claim 3, wherein the circumference of the sealing gasket (423) is larger than the circumference of the first piston hole (421).

6. The electric kettle with the concealed fixing bracket as claimed in claim 3, wherein the number of the limiting posts (426) is two or more.

7. The electric kettle with the hidden fixing bracket as claimed in claim 1, wherein a first rotating shaft (131) is arranged at one end of the first cavity (13), a first rotating shaft hole (132) adapted to be mounted on the first rotating shaft (131) is arranged at one end of the left supporting frame (11), a second rotating shaft (141) is arranged at one end of the second cavity (14), and a second rotating shaft hole (142) adapted to be mounted on the second rotating shaft (141) is arranged at one end of the right supporting frame (12).

8. The electric kettle with the hidden fixing bracket as claimed in claim 5, wherein the left supporting frame (11) rotates away from the base (1) by an angle of 0-90 ° around the first rotating shaft (131).

9. The electric kettle with the hidden fixing bracket as claimed in claim 5, wherein the right supporting frame (12) rotates away from the base (1) by an angle of 0-90 ° around the second rotating shaft (141).

10. The electric kettle with the hidden fixing bracket as claimed in claim 5, wherein the first inner corner (110) of the left supporting frame (11) is arc-shaped, and the first cavity (13) is provided with a first round corner (133) matched with the first inner corner (110) of the left supporting frame (11); the second inner angle (120) of the right support frame (12) is arc-shaped, and the second cavity (14) is provided with a second fillet (143) matched with the second inner angle (120) of the right support frame (12).

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