CN209733509U - Base for liquid heater - Google Patents
Base for liquid heater Download PDFInfo
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- CN209733509U CN209733509U CN201822040417.7U CN201822040417U CN209733509U CN 209733509 U CN209733509 U CN 209733509U CN 201822040417 U CN201822040417 U CN 201822040417U CN 209733509 U CN209733509 U CN 209733509U
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- connecting piece
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- base
- connecting member
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Abstract
The utility model relates to a domestic appliance especially relates to a base for liquid heater. The panel and the bottom shell jointly enclose an installation cavity, the panel and the bottom shell further comprise an upper connecting piece and a lower connecting piece, an installation hole is formed in the panel, the connector is arranged at the installation hole, a positioning hole is formed in the upper connecting piece, the upper portion of the connector penetrates through the positioning hole, the upper connecting piece is connected with the lower connecting piece, the lower portion of the connector is limited between the upper connecting piece and the lower connecting piece, and the panel is clamped between the upper connecting piece and the lower connecting piece. The utility model discloses can make the connector stabilize and fixing on the panel, compact structure, space utilization is high, provides connecting piece and lower connecting piece simultaneously and also can fix as the installation accessory, need not to set up protruding muscle on the connector, and application scope is wide.
Description
Technical Field
The utility model relates to a domestic appliance especially relates to a base for liquid heater.
Background
Liquid heaters such as health preserving kettles, boiling water boilers, electric kettles and the like all comprise an electric heating kettle body and a base, a connector is arranged on the base, and the electric heating kettle body is arranged on the base and is connected with the connector to be electrified to heat liquid.
Wherein the connector is used sealed gluey when fixed on the base, also useful buckle, also has to set up muscle position fixed. For example, a fixing mode of a connector is disclosed in a Chinese patent 'base and electric heating device' with an authorization publication number of CN 205107388U, the connector is directly connected with a bottom shell through a support, the fixing mode of the connector occupies a large space, arrangement and installation of a circuit board and other components in the base are influenced, and design difficulty of the base is increased; for example, chinese patent "a liquid heater" with an authorization publication number of CN 206163871U discloses another fixing manner of a connector, in which the connector is clamped on a base by a connecting piece, but this fixing manner has a high requirement for the connector, and a protruding rib extending outward is required on the connector, and the connector without the protruding rib cannot be mounted, so that the application range is limited.
SUMMERY OF THE UTILITY MODEL
Based on the circumstances, the utility model provides a base for liquid heater can make the connector stabilize and fix on the panel to required space when the connector is fixed is little, makes things convenient for arranging and installing of circuit board and other components and parts, compact structure, and space utilization is high, provides the connecting piece simultaneously and as the installation accessory with lower connecting piece, need not to set up protruding muscle on the connector and also can fix, and application scope is wide.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
The utility model provides a base for liquid heater, includes panel, drain pan and connector, and the panel encloses into the installation cavity with the drain pan jointly, still includes the last connecting piece that is located the panel top and is located the lower connecting piece of installation cavity, be equipped with the mounting hole on the panel, the connector is established mounting hole department is equipped with the locating hole on the last connecting piece, the upper portion of connector passes the locating hole, go up the connecting piece with lower connecting piece is connected, will the lower part of connector inject go up the connecting piece with between the lower connecting piece, and will the panel centre gripping be in go up the connecting piece with between the lower connecting piece.
Pass the locating hole by supreme down with the connector, make the upper portion protrusion of connector in last connecting piece, the upper portion of connector is used for leading to the electricity with the contact of electric heating kettle body, with last connecting piece location to the mounting hole in, it is located the upper end of panel to go up the connecting piece, will descend the connecting piece from the panel under distolateral to stretch to the mounting hole and be connected fixedly with last connecting piece again, the panel is by the centre gripping at this moment between last connecting piece and lower connecting piece, it is limited between last connecting piece and lower connecting piece with the lower part of connector simultaneously, go up the upper and lower both ends that connecting piece and lower connecting piece pasted tight panel respectively, the space that occupies the installation cavity when the connector is fixed is little, make things convenient for arranging and installing of circuit board and other components and parts, simultaneously through last connecting piece and lower connecting piece cooperation, make the connector need not to set.
Preferably, the upper connecting piece is annular, the outer diameter of the upper connecting piece is larger than the diameter of the mounting hole, and the inner diameter of the upper connecting piece is smaller than the diameter of the mounting hole. The outer diameter of the upper connecting piece is larger than the diameter of the mounting hole, so that the edge of the upper connecting piece can be in close contact fit with the upper end face of the panel, and meanwhile, the inner diameter of the upper connecting piece is smaller than the diameter of the mounting hole, so that the connector can be conveniently positioned in mounting.
Preferably, the upper connecting member is connected to the lower connecting member by a fastener. The upper connecting piece and the lower connecting piece are connected through fasteners such as screws, rivets and the like, so that the upper connecting piece and the lower connecting piece are stably fixed.
Preferably, an accommodating cavity is formed between the upper connecting piece and the lower connecting piece and used for accommodating the lower part of the connector. After the upper connecting piece and the lower connecting piece are fixedly connected, a space between the upper connecting piece and the lower connecting piece forms an accommodating cavity for accommodating the lower part of the connector, and the lower part of the connector is tightly arranged in the formed accommodating cavity, so that the connector cannot move up and down after being installed on a panel.
Preferably, the upper connecting piece is provided with a retaining ring extending downwards, and a space in the retaining ring forms the accommodating cavity. The retainer ring can be arranged on the upper connecting piece, the lower part of the connector is surrounded by the retainer ring, and the connector cannot be displaced left and right after being mounted on the panel.
Preferably, the lower connecting piece is provided with a check ring extending upwards, and the space in the check ring forms the accommodating cavity. The retainer ring may be provided on the lower connector to surround the lower portion of the connector, so that the connector cannot be displaced in the left-right direction after being mounted on the panel.
preferably, the upper connecting piece is provided with an upper half retaining ring extending downwards at a position close to the positioning hole, the lower connecting piece is provided with a lower half retaining ring extending upwards, the upper half retaining ring and the lower half retaining ring jointly enclose a retaining ring, and the space in the retaining ring forms the accommodating cavity. The retainer ring can also be divided into two parts, one part is arranged on the upper connecting piece, the other part is arranged on the lower connecting piece, the two parts surround the retainer ring to surround the lower part of the connector, so that the connector cannot be displaced left and right after being installed on the panel.
Preferably, a wiring convex rib extending outwards is arranged at the wiring terminal of the connector, a yielding groove is formed in the position, corresponding to the wiring convex rib, on the retaining ring, and the wiring convex rib is located in the yielding groove. The convex rib of working a telephone switchboard protects the terminal of working a telephone switchboard, when preventing the fixed of connector, damage binding post, offer the groove of stepping down correspondingly and step down the convex rib of working a telephone switchboard on the retaining ring, prevent that the convex rib of working a telephone switchboard from interfering with the retaining ring.
Preferably, the edge of the upper connecting piece is provided with an upper positioning bulge extending downwards, the upper positioning bulge extends into the mounting hole from top to bottom, the edge of the lower connecting piece is provided with a lower positioning bulge extending upwards, and the lower positioning bulge extends into the mounting hole from bottom to top. When the upper connecting piece or the lower connecting piece is placed in the mounting hole, the upper positioning bulge or the lower positioning bulge is attached to the inner wall of the mounting hole, so that the upper connecting piece or the lower connecting piece is positioned, and the upper connecting piece or the lower connecting piece is limited to move in the mounting hole.
Preferably, a sealing ring is arranged between the upper connecting piece and the panel, and an annular clamping groove with an opening at the lower end face of the upper connecting piece is arranged at the edge of the upper connecting piece and used for installing the sealing ring. The ring-shaped clamping groove is used for positioning a sealing ring, and the sealing ring is used for preventing water from entering the base from a gap between the upper connecting piece and the panel.
The utility model has the advantages that: the upper connecting piece and the lower connecting piece are respectively attached to the upper end and the lower end of the panel, the panel is clamped between the upper connecting piece and the lower connecting piece, the lower part of the connector is limited between the upper connecting piece and the lower connecting piece, the space occupied by the mounting cavity when the connector is fixed is small, the circuit board and other components are convenient to arrange and mount, and meanwhile, the connector can be fixed on the panel without processing convex ribs through the matching of the upper connecting piece and the lower connecting piece, so that the application range is wide; the lower part of the connector is tightly arranged in the formed accommodating cavity, so that the connector cannot move up and down after being mounted on the panel; the lower part of the connector is surrounded by the retainer ring, so that the connector cannot move left and right after being mounted on the panel; the upper positioning bulge (lower positioning bulge) is attached to the inner wall of the mounting hole, so that the upper connecting piece (lower connecting piece) is positioned, and the upper connecting piece (lower connecting piece) can be limited to move in the mounting hole; the sealing ring can prevent water from entering the mounting cavity from a gap between the upper connecting piece and the panel, and further influences an internal circuit.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the description below are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the following drawings without inventive work.
FIG. 1 is a schematic structural view of example 1;
FIG. 2 is an assembly view of embodiment 1;
FIG. 3 is a partial assembly view of embodiment 1;
FIG. 4 is a schematic view showing the structure of an upper connecting member in embodiment 2;
FIG. 5 is a schematic view showing the structure of a lower connecting member in embodiment 2;
FIG. 6 is a schematic view showing the structure of the connector according to embodiment 2;
Fig. 7 is a partial structural view of embodiment 2.
Reference numerals: the circuit board comprises a panel 1, a mounting hole 11, a circuit board support 12, a circuit board 13, a bottom shell 2, a connector 3, a wiring convex rib 31, an upper connecting piece 4, a positioning hole 41, an upper positioning bulge 42, a lower connecting piece 5, a lower positioning bulge 51, a sealing ring 6, a screw column 71, a screw hole 72, a retainer ring 8, an upper retainer ring 81, a lower retainer ring 82, an accommodating cavity 83 and a yielding groove 84.
Detailed Description
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
in the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The following describes a base for a liquid heater according to an embodiment of the present invention with reference to the accompanying drawings, wherein the liquid heater specifically refers to an electric kettle, a health preserving kettle or a water boiling pot and other similar appliances, and the common feature of the base is that a connector is arranged on the base for contacting with an electric heating kettle body to energize the electric heating kettle to heat liquid.
Example 1: as shown in figures 1 and 2 of the drawings,
the utility model provides a base for liquid heater, including panel 1, drain pan 2 and connector 3, panel 1 encloses into the installation cavity with drain pan 2 jointly, still including last connecting piece 4 that is located panel 1 top and the lower connecting piece 5 that is located the installation cavity, be equipped with mounting hole 11 on the panel 1, connector 3 establishes in mounting hole 11 department, be equipped with locating hole 41 on going up connecting piece 4, locating hole 41 is passed to the upper portion of connector 3, it is connected with lower connecting piece 5 to go up connecting piece 4, prescribe the lower part of connector 3 between last connecting piece 4 and lower connecting piece 5, and with panel 1 centre gripping between last connecting piece 4 and lower connecting piece 5.
The panel 1 can be made of glass or plastic, a mounting hole 11 is formed in the panel 1, the diameter of the mounting hole 11 is larger than the diameter of the outermost periphery of the connector 3, the connector 3 can be placed into a mounting cavity from the mounting hole 11 without any obstacle, the front surface of the panel 1 is printed with patterns or function icons, the back surface of the panel 1 is connected with a circuit board support 12, the circuit board support 12 is used for mounting a circuit board 13, the connector 3 penetrates through a positioning hole 41 from bottom to top, the upper part of the connector 3 protrudes out of an upper connecting piece 4, the upper part of the connector 3 is used for being in contact with an electric heating kettle body to be electrified, the upper connecting piece 4 and the connector 3 are positioned in the mounting hole 11 together, the lower connecting piece 5 extends into the mounting hole 11 from the lower end side of the panel 1, the lower connecting piece 5 and the upper connecting piece 4 are connected and fixed by a fastener, the edge plane of the upper connecting, edge plane of connecting piece 5 and the lower terminal surface of panel 1 closely laminate down, panel 1 is by the centre gripping between last connecting piece 4 and lower connecting piece 5 this moment, the lower part of connector 3 is injectd at last connecting piece 4 and between lower connecting piece 5 simultaneously, the space that occupies the installation cavity when connector 3 is fixed is little, moreover, the steam generator is compact in structure, high space utilization rate, make things convenient for circuit board 13, arrange and the installation of circuit board support 12 and other components and parts, simultaneously through last connecting piece 4 and connecting piece 5 cooperation down, make connector 3 need not to set up protruding muscle also can be fixed to panel 1 on, wide application range.
specifically, the upper connecting member 4 has a ring shape, the outer diameter of the upper connecting member 4 is larger than the diameter of the mounting hole 11, and the inner diameter of the upper connecting member 4 is smaller than the diameter of the mounting hole 11. The outer diameter of the upper connecting piece 4 is larger than the diameter of the mounting hole 11, so that the edge of the upper connecting piece 4 can be in close contact fit with the upper end face of the panel 1, and the inner diameter of the upper connecting piece 4 is smaller than the diameter of the mounting hole 11, so that the connector 3 can be conveniently positioned in mounting.
Specifically, be equipped with sealing washer 6 between upper connecting piece 4 and the panel 1, the edge of upper connecting piece 4 is equipped with the ring groove of opening terminal surface under upper connecting piece 4 for installation sealing washer 6. The ring-shaped clamping groove is used for positioning and installing a sealing ring 6, and the sealing ring 6 can prevent water from entering the base from a gap between the upper connecting piece 4 and the panel 1 so as to prevent further damage to other components such as an internal circuit board.
Example 2: based on the structure of embodiment 1 described above, as shown in fig. 3 to 7,
The upper connecting piece 4 and the lower connecting piece 5 are connected by fasteners such as screws, rivets and the like, for example, screw posts 71 are arranged on the upper connecting piece 4, screw holes 72 are arranged at corresponding positions of the lower connecting piece 5, and screws are fixed on the screw posts 71 through the screw holes 72, so that stable fixation is formed between the upper connecting piece 4 and the lower connecting piece 5. An upper half retaining ring 81 extending downwards is arranged at a position, close to the positioning hole 41, of the upper connecting piece 4, a lower half retaining ring 82 extending upwards is arranged on the lower connecting piece 5, the upper half retaining ring 81 and the lower half retaining ring 82 jointly enclose a retaining ring 8, a space in the retaining ring 8 forms an accommodating cavity 83, and the accommodating cavity 83 is used for accommodating the lower part of the connector 3. After the upper connecting piece 4 and the lower connecting piece 5 are connected and fixed, a space between the upper connecting piece 4 and the lower connecting piece 5 forms an accommodating cavity 83 for accommodating the lower part of the connector 3, the lower part of the connector 3 is clamped between the upper connecting piece 4 and the lower connecting piece 5, so that the connector 3 is tightly arranged in the formed accommodating cavity 83, and the connector 3 cannot move up and down after being installed on the panel 1. The upper half retainer ring 81 and the lower half retainer ring 82 together enclose the retainer ring 8, and the retainer ring 8 encloses the lower portion of the connector 3 so that the connector 3 cannot be displaced in the left-right direction after being mounted on the panel 1.
Go up the edge plane of connecting piece 4 and the edge plane of connecting piece 5 down closely firm upper and lower terminal surface with panel 1 respectively closely cooperate, the up end and the last connecting piece 4 of connector 3 lower part closely cooperate, the lower terminal surface and the lower connecting piece 5 of connector 3 closely cooperate, retaining ring 8 blocks around connector 3, and then connector 3 is firm to be in holding chamber 83, make the firm installation on panel 1 of connector 3, it is firm to synthesize the installation of guarantee connector 3 on panel 1, connector 3 is after installing on panel 1, can not carry out about displacement from top to bottom.
specifically, a wiring convex rib 31 extending outwards is arranged at the wiring terminal of the connector 3, a yielding groove 84 is arranged at a position, corresponding to the wiring convex rib 31, on the retainer ring 8, and the wiring convex rib 31 is positioned in the yielding groove 84. The wiring convex rib 31 protects the wiring terminal, prevents the wiring terminal from being damaged when the connector 3 is fixed, and correspondingly, the retaining ring 8 is provided with the abdicating groove 84 to abdicate the wiring convex rib 31, so that the wiring convex rib 31 is prevented from interfering with the retaining ring 8.
Specifically, the edge of the upper connecting piece 4 is provided with an upper positioning protrusion 42 extending downwards, the upper positioning protrusion 42 extends into the mounting hole 11 from top to bottom, the edge of the lower connecting piece 5 is provided with a lower positioning protrusion 51 extending upwards, and the lower positioning protrusion 51 extends into the mounting hole 11 from bottom to top. The upper positioning bulge 42 (the lower positioning bulge 51) is attached to the inner wall of the mounting hole 11, so that the upper connecting piece 4 (the lower connecting piece 5) is positioned, and the movement of the upper connecting piece 4 (the lower connecting piece 5) in the mounting hole 11 can be limited.
Example 3: based on the structure of the above embodiment 2, the difference is that the upper connecting member 4 is provided with a retaining ring 8 extending downward, and a space in the retaining ring 8 forms an accommodating cavity 83. The retainer ring 8 may be provided entirely on the upper connecting member 4, and the lower portion of the connector 3 is surrounded by the retainer ring 8, so that the connector 3 cannot be displaced left and right after being mounted on the panel 1.
Example 4: based on the structure of the above embodiment 2, the difference is that the lower connecting piece 5 is provided with a retaining ring 8 extending upward, and a space in the retaining ring 8 forms an accommodating cavity 83. The retainer ring 8 may be provided entirely on the lower connecting member 5, and the retainer ring 8 surrounds the lower portion of the connector 3, so that the connector 3 cannot be displaced left and right after being mounted on the panel 1.
The above is only the preferred embodiment of the present invention, and the patent scope of the present invention is not limited thereby, and all the equivalent structure changes made by the contents of the specification and the drawings or the direct/indirect application in other related technical fields are included in the patent protection scope of the present invention.
Claims (10)
1. The utility model provides a base for liquid heater, includes panel, drain pan and connector, and the panel encloses into the installation cavity with the drain pan jointly, characterized by, still including the last connecting piece that is located the panel top and be located the lower connecting piece of installation cavity, be equipped with the mounting hole on the panel, the connector is established mounting hole department, be equipped with the locating hole on the last connecting piece, the upper portion of connector passes the locating hole, go up the connecting piece with the lower connecting piece is connected, will the lower part of connector is injectd go up the connecting piece with between the lower connecting piece, and will the panel centre gripping is in go up the connecting piece with between the lower connecting piece.
2. The base of claim 1, wherein the upper connector is annular, the upper connector having an outer diameter greater than the diameter of the mounting hole and an inner diameter less than the diameter of the mounting hole.
3. A base for a liquid heater as claimed in claim 1 or 2, wherein the upper connecting member is connected to the lower connecting member by a fastener.
4. The base of claim 1, wherein the upper and lower connectors have a receiving cavity therebetween for receiving the lower portion of the connector.
5. a base as claimed in claim 4, wherein the upper connecting member is provided with a downwardly extending collar, the space within the collar defining the receiving chamber.
6. A base as claimed in claim 4, wherein the lower connecting member is provided with an upwardly extending collar, the space within the collar forming the receiving chamber.
7. The base of claim 4, wherein the upper connecting member is provided with a downwardly extending upper half retaining ring at a position adjacent to the positioning hole, the lower connecting member is provided with an upwardly extending lower half retaining ring, the upper half retaining ring and the lower half retaining ring together define a retaining ring, and a space in the retaining ring forms the accommodating cavity.
8. A base for a liquid heater as claimed in claim 5, 6 or 7, wherein the terminal of the connector is provided with a wiring rib extending outwards, and the retaining ring is provided with a recess corresponding to the wiring rib, and the wiring rib is located in the recess.
9. The base of claim 1, wherein the upper connecting member has an upper positioning protrusion extending downward from the top to the bottom and a lower positioning protrusion extending upward from the bottom to the top.
10. The base of claim 1, wherein a sealing ring is disposed between the upper connecting member and the panel, and a ring groove opened at a lower end surface of the upper connecting member is disposed at an edge of the upper connecting member for receiving the sealing ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822040417.7U CN209733509U (en) | 2018-12-06 | 2018-12-06 | Base for liquid heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822040417.7U CN209733509U (en) | 2018-12-06 | 2018-12-06 | Base for liquid heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209733509U true CN209733509U (en) | 2019-12-06 |
Family
ID=68700597
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822040417.7U Active CN209733509U (en) | 2018-12-06 | 2018-12-06 | Base for liquid heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209733509U (en) |
-
2018
- 2018-12-06 CN CN201822040417.7U patent/CN209733509U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230607 Address after: Building 2, No. 52, 22nd Street, Baiyang Street, Qiantang New District, Hangzhou City, Zhejiang Province, 310000 Patentee after: Hangzhou Jiuchuang Home Appliances Co.,Ltd. Address before: No. 999, Mei Li Road, Huaiyin District, Ji'nan, Shandong Patentee before: JOYOUNG Co.,Ltd. |
|
| TR01 | Transfer of patent right |