Water heater flange easy to disassemble and assemble
By setting an easy-to-disassemble connection structure on the water heater flange and utilizing the ball and spring design of the pin and locking rod, the installation and disassembly process of the water heater flange is simplified, solving the problem of disassembly difficulties caused by screw corrosion and improving maintenance efficiency.
Patent Information
- Application Number
- CN202423229636.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-26
- Publication Date
- 2025-11-28
- Estimated Expiration
- 2034-12-26
AI Technical Summary
The existing water heater flanges are difficult to disassemble due to rusted screws, affecting cleaning and maintenance efficiency.
An easy-to-disassemble connection structure was designed, including a pin and a locking rod. By using the cooperation of balls and springs, the pin can be smoothly inserted and fixed, simplifying the disassembly process.
It enables convenient installation and removal of water heater flanges, solves the problem of difficult disassembly caused by screw corrosion, and improves maintenance efficiency.
Smart Images

Figure CN223610372U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of water heater flange, specifically to an easily disassembled water heater flange. BACKGROUND
[0002] Electric water heater refers to the water heater that uses electricity as energy to heat. It is one of the three major water heaters, which is parallel to gas water heater and solar water heater. Electric water heater can be divided into storage type, instant type and fast heating type according to the heating power. The most important structure of electric water heater is the heating pipe assembly. The device can effectively perform heating function through the heating pipe assembly.
[0003] The inner liner of the water heater will accumulate some scale after long-term use, especially in areas with hard water. A large amount of scale will accumulate in the inner liner of the water heater. The dirt in the electric water heater will accumulate for a long time, which will cause heat loss and easily cause the dirt to fall off and block the shower nozzle, causing the use failure of the water heater. Therefore, the scale inside the electric water heater needs to be cleaned when using. The flange of the water heater needs to be disassembled when disassembling the heating pipe. However, the existing water heater flange is fixedly connected by screws. The screws will rust, which will make it inconvenient to disassemble the flange. CONTENT OF THE UTILITY MODEL
[0004] The utility model aims at providing a solution to the problems raised in the background.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: an easily disassembled water heater flange, which comprises a water heater flange main body. The water heater flange main body is in a disc shape. A through hole is arranged in the middle of the water heater flange main body. An easily disassembled connecting structure is arranged on the water heater flange main body. The easily disassembled connecting structure is provided with three groups and is evenly distributed on the water heater flange main body. The easily disassembled connecting structure comprises a bolt and a locking rod. The bolt is in a hollow structure. The locking rod is located inside the bolt. A ball is installed inside the bolt. The locking rod moves up and down inside the bolt. The outer wall of the bolt is fixedly connected with the water heater flange main body.
[0006] Preferably, the locking rod comprises a first connecting rod, a second connecting rod and a third connecting rod. The first connecting rod is located at the top of the locking rod. The third connecting rod is located at the bottom of the locking rod. The two ends of the second connecting rod are integrally formed with the first connecting rod and the third connecting rod respectively.
[0007] Preferably, the third connecting rod is in a circular truncated cone shape. The balls are located on both sides of the third connecting rod respectively.
[0008] Preferably, a spring is sleeved on the second connecting rod, the inside of the plug pin is provided with a positioning ring, and two ends of the spring are in contact with the bottom of the first connecting rod and the positioning ring respectively.
[0009] Preferably, the side wall of the plug pin is provided with a mounting groove, and the ball is located in the mounting groove.
[0010] Preferably, the diameter of the mounting groove is smaller than the diameter of the ball.
[0011] Preferably, the water heater flange body is provided with a connecting portion, and the first connecting rod is movably installed in the connecting portion.
[0012] Preferably, the diameter of the bottom of the plug pin is smaller than the diameter of the middle of the plug pin.
[0013] Compared with the prior art, the water heater flange of the utility model has the beneficial effects that:
[0014] The utility model discloses a detachable connecting structure is set up on the water heater flange, and the locking rod on the water heater flange is pressed down before installation, at this time, the third connecting rod moves downward, and the constraint of the ball disappears, at this time, the ball moves inward, so that the plug pin can smoothly enter the connecting hole, and the plug pin of the water heater flange is inserted into the connecting hole of the water heater flange, under the action of the spring, the spring pushes the locking rod to move to one side, at this time, the third connecting rod pushes the ball to move to both sides, so that the plug pin is fixed in the connecting hole of the water heater flange, and when disassembling, the water heater flange can be disassembled only by pressing down the locking rod, and the problem that the flange is difficult to install and disassemble can be effectively solved. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is a front structure schematic view of the utility model;
[0016] Figure 2 It is a side structure schematic view of the utility model;
[0017] Figure 3 It is a detachable connecting structure structure schematic view of the utility model.
[0018] In the drawing: 1, water heater flange body, 2, through hole, 3, detachable connecting structure, 4, plug pin, 5, locking rod, 6, ball, 7, first connecting rod, 8, second connecting rod, 9, third connecting rod, 10, spring, 11, positioning ring, 12, mounting groove, 13, connecting portion. DETAILED DESCRIPTION
[0019] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described, obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.
[0020] Please refer to Figure 1 、 Figure 2 The utility model provides a kind of hot water heater flange technical scheme of easy disassembly, including hot water heater flange main body 1, the hot water heater flange main body 1 is disc structure, the middle of the hot water heater flange main body 1 is provided with through-hole 2, the hot water heater flange main body 1 is provided with easy disassembly connecting structure 3, the easy disassembly connecting structure 3 is provided with three groups, and evenly distributed on hot water heater flange main body 1, the easy disassembly connecting structure 3 includes bolt 4 and locking rod 5, the bolt 4 is hollow structure, the locking rod 5 is located inside bolt 4, the bolt 4 is installed with ball 6 inside, the locking rod 5 moves up and down inside bolt 4, the outer wall of the bolt 4 is fixedly connected with hot water heater flange main body 1.
[0021] As shown in conjunction with 3, the locking rod 5 includes first connecting rod 7, second connecting rod 8 and third connecting rod 9, the first connecting rod 7 is located at the top of locking rod 5, the third connecting rod 9 is located at the bottom of locking rod 5, the two ends of the second connecting rod 8 are integrally formed with first connecting rod 7 and third connecting rod 9 respectively, the third connecting rod 9 is circular truncated cone structure, and the ball 6 is located on the two sides of the third connecting rod 9 respectively.
[0022] The movement of the ball 6 is controlled by controlling the movement of the locking rod 5, the locking rod 5 can constrain the ball 6, the third connecting rod 9 moves downward, the constraint on the ball 6 disappears, at this time, the ball 6 moves inward so that the bolt 4 can smoothly enter the connecting hole.
[0023] As shown in conjunction with Figure 3 The second connecting rod 8 is provided with spring 10, the inside of the bolt 4 is provided with positioning ring 11, and the two ends of the spring 10 are in contact with the bottom of the first connecting rod 7 and the positioning ring 11 respectively.
[0024] The locking rod 5 can be reset under the action of the spring 10, the spring 10 pushes the locking rod 5 to move to one side, at this time, the third connecting rod 9 pushes the ball 6 to move to both sides, so as to fix the bolt 4 in the connecting hole of the hot water heater flange.
[0025] As shown in conjunction with Figure 2 、 Figure 3As shown, the side wall of the plug 4 is provided with a mounting groove 12, the ball 6 is located in the mounting groove 12, and the diameter of the mounting groove 12 is smaller than the diameter of the ball 6, so that the position of the ball 6 can be limited.
[0026] In combination Figure 2 As shown, the water heater flange body 1 is provided with a connecting portion 13, and the first connecting rod 7 is movably mounted in the connecting portion 13, and the connecting portion 13 is used for mounting the first connecting rod 7.
[0027] In combination Figure 3 As shown, the diameter of the bottom of the plug 4 is smaller than the diameter of the middle of the plug 4, so that the plug 4 can be conveniently inserted into the connecting hole of the water heater flange.
[0028] Working principle: when the utility model is used, first, the heating pipe of the water heater is mounted on one side of the water heater box, then the water heater flange is mounted at the joint of the heating pipe for fixing the heating pipe, one side of the water heater box is provided with a connecting hole for mounting the water heater flange, before mounting, the locking rod 5 on the water heater flange is pressed downwards, at this time, the third connecting rod 9 moves downwards, the constraint of the ball 6 disappears, at this time, the ball 6 moves inwards so that the plug 4 can smoothly enter the connecting hole, the plug 4 of the water heater flange is inserted into the connecting hole of the water heater flange, under the action of the spring 10, the spring 10 pushes the locking rod 5 to move to one side, at this time, the third connecting rod 9 pushes the ball 6 to move to both sides, so that the plug 4 is fixed in the connecting hole of the water heater flange, when disassembling, the water heater flange body 1 can be disassembled only by pressing the locking rod 5 downwards, and the utility model has the advantages of simple structure, convenient use and convenient disassembly.
[0029] It should be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.
[0030] Although the embodiments of the utility model have been shown and described, it should be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. A removable water heater flange comprising a water heater flange body (1) characterised in that: The water heater flange body (1) is a disc structure, the middle of the water heater flange body (1) is provided with a through hole (2), the water heater flange body (1) is provided with detachable connection structure (3), the detachable connection structure (3) is provided with three groups, and is uniformly distributed on the water heater flange body (1), the detachable connection structure (3) includes bolt (4) and locking rod (5), the bolt (4) is a hollow structure, the locking rod (5) is located in the bolt (4), the bolt (4) is provided with ball (6), the locking rod (5) moves up and down in the bolt (4), the outer wall of the bolt (4) is fixedly connected with the water heater flange body (1).
2. The removable water heater flange of claim 1, wherein, The locking rod (5) includes first connecting rod (7), second connecting rod (8) and third connecting rod (9), the first connecting rod (7) is located at the top of the locking rod (5), the third connecting rod (9) is located at the bottom of the locking rod (5), the second connecting rod (8) is integrally formed at both ends of the first connecting rod (7) and the third connecting rod (9).
3. The removable water heater flange of claim 2, wherein, The third connecting rod (9) is a circular truncated cone structure, and the ball (6) is located on both sides of the third connecting rod (9).
4. The removable water heater flange of claim 3, wherein, The spring (10) is sleeved on the second connecting rod (8), the inside of the bolt (4) is provided with a positioning ring (11), and the two ends of the spring (10) are respectively in contact with the bottom of the first connecting rod (7) and the positioning ring (11).
5. The removable water heater flange of claim 4, wherein, The side wall of the bolt (4) is provided with a mounting groove (12), and the ball (6) is located in the mounting groove (12).
6. The removable water heater flange of claim 5, wherein, The diameter of the mounting groove (12) is smaller than the diameter of the ball (6).
7. The removable water heater flange of claim 6, wherein, The water heater flange body (1) is provided with a connecting portion (13), and the first connecting rod (7) is movably installed in the connecting portion (13).
8. The removable water heater flange of claim 7, wherein, The diameter of the bottom of the bolt (4) is smaller than the diameter of the middle of the bolt (4).