Water heater flange easy to maintain
By introducing a gear meshing and spring connection design into the water heater flange, the problem of difficult disassembly of existing water heater flanges is solved, achieving easy disassembly, reducing labor costs and avoiding connection damage.
Patent Information
- Application Number
- CN202520325522.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-27
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-02-27
AI Technical Summary
Existing water heater flanges are difficult to clean after prolonged use, and the disassembly process is time-consuming, laborious, and prone to damaging the connection.
An easy-to-maintain water heater flange was designed. By setting a gear meshing structure and spring connection between the flange positioning part and the flange protrusion, the flange can be disassembled separately. The disassembly process is simplified by utilizing the gear meshing and spring cooperation.
It enables time-saving and labor-saving flange disassembly, reduces manual labor and costs, and avoids damage to the connection.
Smart Images

Figure CN223954386U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to flange technical field, concretely relates to an easy maintenance's water heater flange. BACKGROUND
[0002] Flange is also called flange flange plate or lug. Flange is the part of the shaft and the shaft connection, used for the connection between pipe ends, also used in the flange of the equipment inlet and outlet, used for the connection between two devices, such as speed reducer flange. The existing water heater flange is basically flange plate type, after long time use, many stains will be produced in the flange, when cleaning, the whole flange needs to be disassembled, which is more troublesome, time consuming and laborious, increases the labor intensity and labor cost, and the flange edge connection is easy to be damaged during disassembly. Therefore, aiming at the above problems, an easy maintenance's water heater flange is provided. SUMMARY
[0003] The utility model discloses a kind of easy maintenance's water heater flanges, solve the problems raised in the above background.
[0004] To solve the above technical problems, the utility model provides the following technical scheme: an easy maintenance's water heater flange, including flange positioning part and flange protruding part, the flange positioning part and the flange protruding part are combined into complete flange;And flange protruding part is inserted in the middle of flange positioning part, first gear and second gear are respectively arranged in the inside of the lower side of flange protruding part, and the upper side of first gear is engaged and pressed below pressing column, while the lower side of second gear is engaged and positioned above positioning column, the outer end of positioning column is inserted into flange positioning part, spring is arranged in the inner end of pressing column, and the other end of spring is arranged on the inner wall of flange protruding part.
[0005] Preferably, a through hole part is formed in the flange positioning part, and a plurality of hole parts are formed in the flange positioning part, and the hole parts are arranged outside the through hole part, the flange protruding part is inserted into the hole parts, and a positioning groove part is formed in the inside of the two sides of the hole part.
[0006] Preferably, a first insertion slot, a second insertion slot and an inner space are formed in the inside of the lower side of the flange protruding part, the first insertion slot and the second insertion slot are symmetrical based on the inner space, and the upper end and the lower end of the inner space are communicated with the inner side of the first insertion slot and the second insertion slot.
[0007] Preferably, the first gear and the second gear are engaged, and the middle part of the rotating connection pin column is penetrated by the first gear and the second gear, and the both ends of the pin column are inserted into the inner wall of the inner space.
[0008] Preferably, the first slot and the second slot are provided with T-shaped slides, the pressing column and the positioning column are respectively provided with first T-shaped parts and second T-shaped parts, and the first T-shaped parts and the second T-shaped parts are inserted into the T-shaped slides in a sliding connection mode.
[0009] Preferably, the pressing column and the positioning column are respectively fixedly connected with first tooth parts and second tooth parts, and the first tooth parts engage with the first gear, and the second tooth parts engage with the second gear.
[0010] Preferably, one end of the spring is fixedly connected with the inner side of the pressing column, and the other end of the spring is fixedly connected with the bottom of the first slot.
[0011] Preferably, the outer end of the positioning column is inserted into and fixedly connected with the positioning groove.
[0012] Compared with the prior art, the utility model has the following beneficial effects:
[0013] The utility model discloses a flange positioning part, a flange convex part, a pressing column, a positioning column, a first gear, a second gear, a spring and a positioning groove. BRIEF DESCRIPTION OF DRAWINGS
[0014] In order to more clearly illustrate the embodiments of the utility model or the technical scheme in the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description. Obviously, the drawings in the following description are only exemplary, and for those skilled in the art, other implementation drawings can be obtained according to the provided drawings without creative labor.
[0015] Figure 1 It is the whole schematic diagram of the utility model;
[0016] Figure 2 It is the enlarged schematic diagram of A of the utility model;
[0017] Figure 3 It is the flange convex part structure schematic diagram of the utility model;
[0018] Figure 4 It is the enlarged schematic diagram of B of the utility model;
[0019] Figure 5 It is the pressing column top schematic diagram of the utility model.
[0020] The reference signs in the drawings refer respectively to the following:
[0021] 1, flange positioning part; 101, hole part; 102, positioning groove part; 103, through hole part; 2, flange protruding part; 201, first insertion slot; 202, second insertion slot; 203, built-in space; 204, T-shaped slide; 3, pressing column; 301, first tooth part; 302, first T-shaped part; 4, positioning column; 401, second tooth part; 402, second T-shaped part; 5, first gear; 6, second gear; 7, pin column; 8, spring. DETAILED DESCRIPTION
[0022] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0023] Please refer to Figures 1-5 The utility model provides a kind of easy maintenance water heater flange, including flange positioning part 1 and flange protruding part 2, flange positioning part 1 and flange protruding part 2 are combined into complete flange;And flange protruding part 2 is inserted in the middle part of flange positioning part 1, first gear 5 and second gear 6 are respectively arranged in the lower side of flange protruding part 2, and the lower side of pressing column 3 is engaged above first gear 5, while the upper side of positioning column 4 is engaged below second gear 6, the outer end of positioning column 4 is inserted in flange positioning part 1, and spring 8 is arranged in the inner end of pressing column 3, and the other end of spring 8 is arranged on the inner wall of flange protruding part 2.
[0024] In the embodiment, through hole part 103 is arranged in flange positioning part 1, and a circle of hole part 101 is arranged in flange positioning part 1, and the circle of hole part 101 is arranged outside through hole part 103, flange protruding part 2 is inserted into the lower side of hole part 101, and positioning groove part 102 is arranged in the two sides of hole part 101.
[0025] Flange protruding part 2 is inserted into flange positioning part 1 for fixation, so that the two form a complete flange, and the heating pipe can be connected by using through hole part 103.
[0026] Further, first insertion slot 201, second insertion slot 202 and built-in space 203 are arranged in the lower side of flange protruding part 2, first insertion slot 201 and second insertion slot 202 are symmetrical based on built-in space 203, and the upper end and lower end of built-in space 203 are communicated with the inner side of first insertion slot 201 and second insertion slot 202 respectively.
[0027] Further, the first gear 5 engages with the second gear 6, and the first gear 5 and the second gear 6 are both penetrated by a rotating connecting pin 7 in the middle, while the two ends of the pin 7 are inserted into the inner wall of the fixed connection built-in space 203.
[0028] Further, the first slot 201 and the second slot 202 are both provided with a T-shaped slide 204, and the pressing column 3 and the positioning column 4 are respectively provided with a first T-shaped part 302 and a second T-shaped part 402, and the first T-shaped part 302 and the second T-shaped part 402 are both inserted into the sliding connection T-shaped slide 204.
[0029] Further, the inside of the pressing column 3 and the positioning column 4 is respectively fixedly connected with a first tooth part 301 and a second tooth part 401, and the first tooth part 301 engages with the first gear 5, while the second tooth part 401 engages with the second gear 6.
[0030] After the first gear 5 and the second gear 6 provided in the flange positioning part 1 are engaged, the pressing column 3 engages above the first gear 5, when the pressing column 3 is pressed into the first slot 201, the first gear 5 will rotate, while driving the second gear 6 to rotate, and the second gear 6 below engages the positioning column 4, so that the positioning column 4 also enters into the second slot 202.
[0031] Further, one end of the spring 8 is fixedly connected to the inside of the pressing column 3, and the other end of the spring 8 is fixedly connected to the bottom of the first slot 201.
[0032] Further, the outer end of the positioning column 4 is inserted and fixedly connected into the positioning slot part 102.
[0033] After the spring 8 is provided in the inside of the pressing column 3, under the action of the spring 8, the pressing column 3 is restored to the original position, so that the positioning column 4 is also pushed out by the second gear 6.
[0034] Working principle:
[0035] The flange protruding part 2 is inserted into the flange positioning part 1 to form a complete flange, the flange positioning part 1 is provided with a positioning groove part 102, the flange protruding part 2 is respectively provided with a pressing column 3 and a positioning column 4, the flange protruding part 2 is respectively provided with a first gear 5 and the pressing column 3 is engaged, a second gear 6 and the positioning column 4 are engaged, the first gear 5 and the second gear 6 are engaged with each other, the first gear 5 and the first insertion slot 201 in the flange protruding part 2 are provided with a spring 8, when the flange protruding part 2 is installed to the flange positioning part 1, the pressing column 3 is pressed down first, so that the first gear 5 rotates, and the first gear 5 drives the second gear 6 to rotate, so that the second gear 6 drives the positioning column 4 to retract into the second insertion slot 202, when the flange protruding part 2 is inserted into the ring hole part 101 of the flange positioning part 1, the pressing column 3 is released, the spring 8 resets the pressing column 3, and the positioning column 4 is pushed out of the second insertion slot 202 by the second gear 6, at this time, the outer end of the positioning column 4 is inserted into the positioning groove part 102 of the flange positioning part 1, and the flange positioning part 1 and the flange protruding part 2 form a whole.
[0036] In the description of the present specification, the description of the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.
[0037] The above embodiments are only exemplary embodiments of the present application, and are not used to limit the present application, the protection scope of the present application is defined by the claims. Those skilled in the art can make various modifications or equivalent replacements to the present application within the spirit and protection scope of the present application, and such modifications or equivalent replacements are also regarded as falling within the protection scope of the present application.
Claims
1. A maintenance-friendly water heater flange comprising a flange positioning portion (1) and a flange protruding portion (2), characterized in that: The flange positioning part (1) and the flange protruding part (2) are combined into a complete flange; the flange protruding part (2) is inserted into the middle part of the flange positioning part (1), the first gear (5) and the second gear (6) are respectively arranged on the two sides below the flange protruding part (2), the first gear (5) is above the pressing column (3), the second gear (6) is below the positioning column (4), the positioning column (4) is inserted into the flange positioning part (1), the spring (8) is arranged at the inner end of the pressing column (3), and the other end of the spring (8) is arranged on the inner wall of the flange protruding part (2).
2. A serviceable water heater flange as defined in claim 1, wherein: The flange positioning part (1) is provided with a through hole part (103), and a circle hole part (101) is arranged in the flange positioning part (1), and the circle hole part (101) is arranged outside the through hole part (103), the circle hole part (101) is inserted below the flange protruding part (2), and the positioning groove part (102) is arranged on the two sides of the circle hole part (101).
3. A serviceable water heater flange as defined in claim 2, wherein: The first insertion slot (201), the second insertion slot (202) and the built-in space (203) are respectively arranged on the two sides below the flange protruding part (2), the first insertion slot (201) and the second insertion slot (202) are symmetrical based on the built-in space (203), and the upper end and the lower end of the built-in space (203) are respectively communicated with the inner side of the first insertion slot (201) and the second insertion slot (202).
4. A serviceable water heater flange as defined in claim 3, wherein: The first gear (5) and the second gear (6) are engaged, the rotating connection pin column (7) is arranged in the middle part of the first gear (5) and the second gear (6), and the two ends of the pin column (7) are inserted into the inner wall of the built-in space (203).
5. A serviceable water heater flange as defined in claim 4, wherein: The first insertion slot (201) and the second insertion slot (202) are respectively provided with T-shaped sliding ways (204), the pressing column (3) and the positioning column (4) are respectively provided with the first T-shaped part (302) and the second T-shaped part (402), and the first T-shaped part (302) and the second T-shaped part (402) are inserted into the T-shaped sliding ways (204) in sliding connection.
6. A serviceable water heater flange as defined in claim 5, wherein: The pressing column (3) and the positioning column (4) are respectively fixedly connected with the first tooth part (301) and the second tooth part (401), the first tooth part (301) is engaged with the first gear (5), and the second tooth part (401) is engaged with the second gear (6).
7. A serviceable water heater flange as defined in claim 6, wherein: The inner end of the pressing column (3) is fixedly connected with one end of the spring (8), and the other end of the spring (8) is fixedly connected with the bottom of the first insertion slot (201).
8. A serviceable water heater flange as defined in claim 7, wherein: The outer end of the positioning column (4) is inserted into the positioning groove part (102).