Wall-hanging stove convenient to maintain

By using an installation block that slides into the boiler body and employing a sloped surface and guide shaft design, the problem of time-consuming disassembly of the outer casing during boiler maintenance is solved, enabling rapid disassembly and installation and improving maintenance efficiency.

CN224246465UActive Publication Date: 2026-05-15ZHEJIANG INOVISEN THERMAL ENERGY TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG INOVISEN THERMAL ENERGY TECH CO LTD
Filing Date
2025-07-18
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

The existing wall-hung boilers require disassembling the outer casing during maintenance, which is time-consuming and affects maintenance efficiency. In addition, the screw fixing method is cumbersome.

Method used

The installation block slides into the wall-hung boiler body, and the design of the inclined surface and guide shaft enables quick disassembly and installation of the outer shell. Combined with the cooperation of springs and connecting plates, the disassembly and assembly process is simplified.

Benefits of technology

It improves the maintenance efficiency of wall-hung boilers, simplifies the disassembly and installation process of the outer casing, and enhances the convenience and efficiency of maintenance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of wall-hanging stoves, in particular to a wall-hanging stove convenient to maintain, which comprises a wall-hanging stove body, a shell is detachably connected onto the wall-hanging stove body through a mounting structure, the mounting structure comprises a mounting block, the mounting block is slidably connected onto the wall-hanging stove body, a mounting groove is arranged on the shell, and the wall-hanging stove body is fixedly connected with the mounting groove. A mounting groove is formed in the wall-hanging stove body, a mounting block is arranged in the mounting groove, the mounting block is clamped with the mounting groove, an inclined plane is arranged on the mounting block, a connecting plate is fixedly connected to the mounting block, a guide shaft is fixedly connected to the wall-hanging stove body, a threaded ring is in threaded connection to the guide shaft, and a spring abuts against the position between the connecting plate and the threaded ring. And the mounting block and the wall-hanging stove body slide until the mounting block and the wall-hanging stove body are not clamped with the shell any more, so that the shell can be conveniently and quickly detached from the wall-hanging stove body to maintain the interior, and the maintenance efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to a wall-hung boiler, specifically a wall-hung boiler that is easy to maintain, and belongs to the field of wall-hung boiler technology. Background Technology

[0002] A wall-hung boiler is a household heating system that uses natural gas, liquefied petroleum gas, or other fuels as energy and integrates heating and domestic hot water supply. It typically consists of multiple parts, including a combustion system, heat exchange system, water circulation system, flue gas system, and control system. It can provide a stable heat source and domestic hot water for the family and is widely used in modern homes. During operation, in order to avoid performance degradation, increased energy consumption, and to prevent serious malfunctions that could affect normal use or even endanger user safety, regular maintenance of the wall-hung boiler is necessary.

[0003] However, when maintaining existing wall-hung boilers, the outer casing must be disassembled before internal components can be operated. The outer casing is fixed to the boiler body mainly by screws, and there are many screws, which makes the disassembly and assembly process time-consuming, thus affecting maintenance efficiency. Utility Model Content

[0004] The purpose of this invention is to provide a wall-hung boiler that is easy to maintain in order to solve the above problems. By having the mounting block slide with the boiler body until it is no longer stuck to the outer casing, it is easy to quickly remove the outer casing from the boiler body for internal maintenance, thus improving maintenance efficiency.

[0005] This utility model achieves the above-mentioned objectives through the following technical solution: a wall-hung boiler that is easy to maintain, comprising a boiler body, an outer shell detachably connected to the boiler body via an installation structure, the installation structure including an installation block, the installation block being slidably connected to the boiler body, the outer shell having an installation groove, the installation block engaging with the installation groove, the installation block having an inclined surface, a connecting plate fixedly connected to the installation block, a guide shaft fixedly connected to the boiler body, a threaded ring threadedly connected to the guide shaft, and a spring abutting between the connecting plate and the threaded ring.

[0006] Preferably, the connecting plate is slidably connected to the wall-hung boiler body, and a pressing plate is fixedly connected to the connecting plate.

[0007] Preferably, a connecting rod is fixedly connected to the outer shell, a positioning sleeve is fixedly connected to the wall-mounted boiler body, a positioning rod is fixedly connected to the connecting rod, and the positioning rod is inserted into the positioning sleeve.

[0008] Preferably, the wall-mounted boiler body is provided with a placement structure, the placement structure including an installation box, and the installation box is fixedly connected to the wall-mounted boiler body.

[0009] Preferably, a placement frame is slidably connected to the mounting box, and the placement frame is provided with multiple placement slots.

[0010] Preferably, a fixing block is slidably connected to the mounting box, and the fixing block abuts against the placement frame.

[0011] Preferably, a first knob is rotatably connected to the mounting box, and the fixing block is threadedly connected to the first knob.

[0012] Preferably, a fixing rod is fixedly connected to the placement frame, and a sliding sleeve is fixedly connected to the mounting box. The fixing rod and the sliding sleeve are slidably connected, and an anti-detachment block is fixedly connected to the fixing rod. The anti-detachment block is used in conjunction with the sliding sleeve.

[0013] Preferably, the wall-hung boiler body is provided with a storage structure, the storage structure includes a storage plate, the storage plate is fixedly connected to the wall-hung boiler body, and a backing plate is slidably connected to the storage plate.

[0014] Preferably, a second knob is rotatably connected to the storage plate, and the abutment is threadedly connected to the second knob.

[0015] The beneficial effects of this utility model are as follows: the wall-hung boiler body is detachably connected to the outer shell through an installation structure, the wall-hung boiler body is slidably connected to the installation block, the outer shell is provided with an installation groove, the installation block engages with the installation groove, the installation block is provided with an inclined surface, a connecting plate is fixedly connected to the installation block, a guide shaft is fixedly connected to the wall-hung boiler body, a threaded ring is threadedly connected to the guide shaft, and a spring abuts between the connecting plate and the threaded ring. By sliding the installation block and the wall-hung boiler body until they are no longer engaged with the outer shell, it is convenient to quickly remove the outer shell from the wall-hung boiler body for internal maintenance, thus improving maintenance efficiency. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the connection structure between the placement frame and the mounting box of this utility model;

[0018] Figure 3 for Figure 2 The diagram shown is an enlarged view of the structure of part A.

[0019] Figure 4 This is a schematic diagram of the connection structure between the storage panel and the wall-mounted boiler body of this utility model;

[0020] Figure 5 for Figure 4 The diagram shown is an enlarged view of the structure of section B.

[0021] Figure 6This is a schematic diagram of the connection structure between the fixing rod and the sliding sleeve of this utility model;

[0022] Figure 7 This is a schematic diagram of the connection structure between the sliding sleeve and the mounting box of this utility model.

[0023] In the diagram: 1. Wall-hung boiler body; 2. Outer shell; 3. Installation structure; 301. Mounting block; 302. Mounting groove; 303. Connecting plate; 304. Guide shaft; 305. Threaded ring; 306. Spring; 307. Pressing plate; 308. Connecting rod; 309. Positioning sleeve; 310. Positioning rod; 4. Placement structure; 401. Mounting box; 402. Placement frame; 403. Placement groove; 404. Fixing block; 405. First knob; 406. Sliding sleeve; 407. Fixing rod; 408. Anti-detachment block; 5. Storage structure; 501. Storage plate; 502. Support plate; 503. Second knob. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] Please see Figures 1-7 As shown, a wall-hung boiler that is easy to maintain includes a boiler body 1. A shell 2 is detachably connected to the boiler body 1 via an installation structure 3. The installation structure 3 includes an installation block 301. The installation block 301 is slidably connected to the boiler body 1. The shell 2 is provided with an installation groove 302. The installation block 301 engages with the installation groove 302. The installation block 301 is provided with an inclined surface. A connecting plate 303 is fixedly connected to the installation block 301. A guide shaft 304 is fixedly connected to the boiler body 1. A threaded ring 305 is threadedly connected to the guide shaft 304. A spring 306 abuts against the connecting plate 303 and the threaded ring 305.

[0026] As a technical optimization of this utility model, the connecting plate 303 is slidably connected to the wall-hung boiler body 1. A pressing plate 307 is fixedly connected to the connecting plate 303. By lifting the pressing plate 307 upward, the pressing plate 307 will drive the connecting plate 303 to move. The connecting plate 303 is slidably engaged with the guide shaft 304. The setting of the guide shaft 304 can make the movement of the connecting plate 303 more stable. At the same time, the connecting plate 303 will cause the spring 306 to contract and drive the mounting block 301 to move, so that the mounting block 301 is no longer locked with the mounting groove 302. At this time, the outer shell 2 can be slid off the wall-hung boiler body 1 for maintenance of the internal components. A connecting rod 308 is fixedly connected to the outer shell 2, and a positioning sleeve 309 is fixedly connected to the wall-mounted boiler body 1. A positioning rod 310 is fixedly connected to the connecting rod 308. The positioning rod 310 is inserted into the positioning sleeve 309. By inserting the positioning rod 310 of the connecting rod 308 on the outer shell 2 into the positioning sleeve 309, the outer shell 2 can slide and fit with the wall-mounted boiler body 1.

[0027] As a technical optimization of this utility model, the wall-mounted boiler body 1 is provided with a placement structure 4, the placement structure 4 including an installation box 401, the installation box 401 being fixedly connected to the wall-mounted boiler body 1, and a placement frame 402 being slidably connected to the installation box 401. The placement frame 402 is provided with multiple placement slots 403. During maintenance, the handle on the placement frame 402 can be pulled, causing the placement frame 402 to drive the fixing rod 407 and the sliding sleeve 406 to slide. Simultaneously, the fixing rod 407 drives the anti-detachment block 408 to move. The anti-detachment block 408, in cooperation with the sliding sleeve 406, prevents the placement frame 402 from slipping off the installation box 401. After sliding to a certain position, it can... Repair tools and parts are placed in the various placement slots 403 of the placement frame 402 for easy access during maintenance. A fixing block 404 is slidably connected to the mounting box 401, and the fixing block 404 abuts against the placement frame 402. A first knob 405 is rotatably connected to the mounting box 401, and the fixing block 404 is threadedly connected to the first knob 405. A fixing rod 407 is fixedly connected to the placement frame 402. A sliding sleeve 406 is fixedly connected to the mounting box 401, and the fixing rod 407 is slidably connected to the sliding sleeve 406. An anti-detachment block 408 is fixedly connected to the fixing rod 407, and the anti-detachment block 408 works in conjunction with the sliding sleeve 406.

[0028] As a technical optimization of this utility model, the wall-mounted boiler body 1 is provided with a storage structure 5, the storage structure 5 including a storage plate 501, the storage plate 501 is fixedly connected to the wall-mounted boiler body 1, a stop plate 502 is slidably connected to the storage plate 501, and a second knob 503 is rotatably connected to the storage plate 501. The disassembled outer shell 2 can be placed on the storage plate 501 for temporary placement. After placement, rotating the second knob 503 will drive the stop plate 502 to slide, so that the stop plate 502 fixes the outer shell 2, improving stability. The stop plate 502 is threadedly connected to the second knob 503.

[0029] When using this invention, if it is necessary to disassemble or assemble the outer casing 2, the pressing plate 307 can be lifted upwards. The pressing plate 307 will drive the connecting plate 303 to move. The connecting plate 303 is slidably engaged with the guide shaft 304. The guide shaft 304 allows the connecting plate 303 to move more smoothly. At the same time, the connecting plate 303 will cause the spring 306 to contract and drive the mounting block 301 to move, so that the mounting block 301 is no longer locked with the mounting groove 302. At this time, the outer casing 2 can be slid off the wall-mounted boiler body 1 for maintenance of the internal components. By sliding the mounting block 301 to the wall-hung boiler body 1 until it is no longer engaged with the outer casing 2, the outer casing 2 can be quickly removed from the wall-hung boiler body 1 for internal maintenance, improving maintenance efficiency. The removed outer casing 2 can be temporarily placed on the storage plate 501. After placement, turning the second knob 503 will cause the screw-driven abutment plate 502 to slide, fixing the outer casing 2 in place and improving stability, preventing it from falling off the storage plate 501. During maintenance, the handle on the placement frame 402 can be pulled to release the outer casing. The placement frame 402 drives the fixing rod 407 and the sliding sleeve 406 to slide. Simultaneously, the fixing rod 407 drives the anti-detachment block 408 to move. The anti-detachment block 408 cooperates with the sliding sleeve 406 to prevent the placement frame 402 from slipping off the mounting box 401. After sliding to a certain position, maintenance tools and parts can be placed into the various placement slots 403 of the placement frame 402 for easy retrieval during maintenance. Then, rotating the first knob 405 causes the fixing block 404 to slide, making it press against the placement frame 402, thus completing the maintenance process. The placement frame 402 is fixed to improve its stability. When the outer shell 2 is installed after maintenance, the positioning rod 310 of the connecting rod 308 on the outer shell 2 is inserted into the positioning sleeve 309, so that the outer shell 2 can slide and fit with the wall-mounted boiler body 1. When the edge of the outer shell 2 contacts the inclined surface of the mounting block 301, the mounting block 301 will automatically move upward and the spring 306 will retract. When the mounting groove 302 moves to correspond with the mounting block 301, the mounting block 301 will automatically engage with the mounting groove 302 under the action of the spring 306, thus completing the installation.

[0030] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0031] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A wall-hung boiler that is easy to maintain, comprising a boiler body (1), characterized in that: The wall-mounted boiler body (1) is detachably connected to the outer shell (2) via the mounting structure (3). The mounting structure (3) includes a mounting block (301). The mounting block (301) is slidably connected to the wall-mounted boiler body (1). The outer shell (2) is provided with a mounting groove (302). The mounting block (301) engages with the mounting groove (302). The mounting block (301) is provided with an inclined surface. A connecting plate (303) is fixedly connected to the mounting block (301). A guide shaft (304) is fixedly connected to the wall-mounted boiler body (1). A threaded ring (305) is threadedly connected to the guide shaft (304). A spring (306) abuts against the connecting plate (303) and the threaded ring (305).

2. The wall-hung boiler that is easy to maintain according to claim 1, characterized in that: The connecting plate (303) is slidably connected to the wall-mounted boiler body (1), and a pressing plate (307) is fixedly connected to the connecting plate (303).

3. The wall-mounted boiler that is easy to maintain according to claim 2, characterized in that: A connecting rod (308) is fixedly connected to the outer shell (2), a positioning sleeve (309) is fixedly connected to the wall-mounted boiler body (1), a positioning rod (310) is fixedly connected to the connecting rod (308), and the positioning rod (310) is inserted into the positioning sleeve (309).

4. The wall-mounted boiler that is easy to maintain according to claim 1, characterized in that: The wall-mounted boiler body (1) is provided with a placement structure (4), the placement structure (4) includes an installation box (401), and the installation box (401) is fixedly connected to the wall-mounted boiler body (1).

5. A wall-mounted boiler that is easy to maintain according to claim 4, characterized in that: The mounting box (401) is slidably connected to a placement frame (402), and the placement frame (402) is provided with multiple placement slots (403).

6. The wall-mounted boiler that is easy to maintain according to claim 5, characterized in that: A fixing block (404) is slidably connected to the mounting box (401), and the fixing block (404) abuts against the placement frame (402).

7. A wall-mounted boiler that is easy to maintain according to claim 6, characterized in that: The mounting box (401) is rotatably connected to a first knob (405), and the fixing block (404) is threadedly connected to the first knob (405).

8. A wall-mounted boiler that is easy to maintain according to claim 7, characterized in that: A fixing rod (407) is fixedly connected to the placement frame (402), and a sliding sleeve (406) is fixedly connected to the mounting box (401). The fixing rod (407) and the sliding sleeve (406) are slidably connected. An anti-detachment block (408) is fixedly connected to the fixing rod (407), and the anti-detachment block (408) is used in conjunction with the sliding sleeve (406).

9. A wall-mounted boiler that is easy to maintain according to claim 1, characterized in that: The wall-mounted boiler body (1) is provided with a storage structure (5), the storage structure (5) includes a storage plate (501), the storage plate (501) is fixedly connected to the wall-mounted boiler body (1), and a stop plate (502) is slidably connected to the storage plate (501).

10. A wall-mounted boiler that is easy to maintain according to claim 9, characterized in that: A second knob (503) is rotatably connected to the storage plate (501), and the abutment plate (502) is threadedly connected to the second knob (503).