A device for quickly changing a furnace number character block
The combination of a limiting plate and an adjusting screw solves the problem of the inability to quickly change the furnace number in existing furnaces, enabling rapid replacement and fixing of the furnace number blocks, preventing screws from loosening, and improving replacement efficiency and stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 山东汇金股份有限公司
- Filing Date
- 2025-07-18
- Publication Date
- 2026-05-29
AI Technical Summary
The existing furnaces cannot be quickly replaced when printing furnace numbers or using screws to fix the number plates, which leads to repeated disassembly and installation of the screws and causes them to loosen.
The device employs a quick-change furnace number block device, which includes the main body of the device. Through the combination structure of the limiting plate and the adjusting screw, the first block and the second block can be quickly spliced and separated. The positioning structure of the mounting bracket and the fixing bracket is used to achieve quick replacement and fixation of the furnace number blocks.
It enables rapid assembly and disassembly of furnace number blocks, avoiding the loosening problem caused by repeated screw disassembly, and improving replacement efficiency and stability.
Smart Images

Figure CN224302152U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of furnace body technology, specifically a device for quickly changing furnace number blocks. Background Technology
[0002] There are many types of stoves, each with its unique purpose. From coke ovens and earthenware stoves to charcoal stoves, these stoves play an important role in many fields such as industry, home, and cooking. There are also charcoal stoves, grills, and wine stoves, which are widely used in cooking and daily life. The shapes and functions of stoves also vary. Portable stoves such as hand warmers, electric stoves, and coal stoves bring convenience to daily life.
[0003] When using existing stoves, their function is to generate heat by burning fuel to provide warmth indoors or outdoors in winter. Existing stoves are distinguished by printing stove numbers on the surface or by using screws to fix the number plate. However, stove numbers cannot be changed. If a printing error occurs or a replacement is needed, the screws need to be disassembled for replacement. However, repeated disassembly and reassembly of the screws can easily cause the installation to become loose. Utility Model Content
[0004] The purpose of this utility model is to provide a device for quickly replacing furnace number blocks, in order to solve the problem mentioned in the background art that existing furnaces can be distinguished by printing furnace numbers on the surface or using screws to fix the number plates, but the furnace numbers cannot be changed. When there is a printing error or when replacement is needed, the screws need to be disassembled for replacement, but repeated disassembly and installation of the screws can easily cause the installation to become loose.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a device for quickly changing furnace number blocks, comprising:
[0006] The device body includes the device body itself, and a furnace platform is provided on the top of the furnace body;
[0007] An assembly structure is provided on one side of the furnace body. The assembly structure includes a mounting frame. A first letter block is inserted inside the top of the mounting frame. A first limiting plate is connected to both sides of the first letter block. A second letter block is sleeved on the outer wall of the first limiting plate. A second limiting plate is inserted inside one side of the second letter block. An adjusting screw is movably connected to one side of the second limiting plate. A threaded sleeve is rotatably connected to the outer surface of one end of the adjusting screw.
[0008] Preferably, the first character block is configured as a sub-shape and connected to a limiting plate on both sides, and the second character block is configured as a mother shape and has grooves on both sides, with the limiting plate inserted into the grooves of the second character block.
[0009] Preferably, the mounting bracket has multiple sets of through slots on its surface. The surfaces of the first and second character blocks are used to mount the character plates, and the through slots on the mounting bracket are used to display the character shapes of the character plates on the surfaces of the first and second character blocks.
[0010] Preferably, the inner surface of the mounting bracket has movable grooves on both sides, the size of the movable grooves of the mounting bracket is the same as that of the second limiting plate, a bearing is provided between the second limiting plate and the adjusting screw to make the second limiting plate and the adjusting screw movably connected, a through hole is provided on one side of the inner wall of the movable groove of the mounting bracket, the adjusting screw is inserted into the through hole of the mounting bracket, and the threaded sleeve is connected to the surface of the inlet of the through hole of the mounting bracket.
[0011] Preferably, the mounting bracket has a limiting structure connected to both sides. The limiting structure includes a positioning plate, a fixing bracket is sleeved on the outer wall of the positioning plate, a fixing screw is inserted into the bottom end of the fixing bracket, and a nut is rotatably connected to the outer surface of the bottom end of the fixing screw.
[0012] Preferably, the fixing frame is connected to one side surface of the furnace body, and positioning grooves are provided on both sides of the fixing frame, with the positioning plate inserted into the positioning grooves provided in the fixing frame.
[0013] Preferably, the top end of the fixing screw is connected to the bottom surface of the mounting bracket, the bottom surface of the mounting bracket has a slot, the fixing screw is inserted into the slot of the mounting bracket, and the fixing screw and the nut are rotatably connected by threads.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] 1. By inserting the limiting plates connected to both sides of the first character block into the grooves opened in the second character block, the first and second character blocks are spliced together. Both are then inserted into the mounting bracket for positioning. The characters on the surface of the first and second character blocks are observed using the through slots opened in the mounting bracket. Then, the angle of the adjusting screw is rotated to move it inside the threaded sleeve, and the adjusting screw drives the second limiting plate to move simultaneously, so that the second limiting plate is inserted into the groove opened in the second character block. The mounting bracket, together with the first and second character blocks, clamps and fixes them, thereby achieving rapid assembly of the first and second character blocks and allowing for quick disassembly and individual replacement. This avoids the need to remove screws for replacement, but repeated disassembly and installation of screws can easily cause the installation to loosen.
[0016] 2. By inserting the positioning plates connected to both sides of the mounting frame into the positioning slots opened in the fixed frame, the two sides of the mounting frame are positioned, and the fixing screws connected to the bottom of the mounting frame are inserted into the slots opened in the fixed frame. The fixed frame supports the bottom of the mounting frame, and then the nut is rotated and connected to the outer surface of the bottom end of the fixing screw, thereby achieving the limiting effect between the furnace body and the mounting frame. Attached Figure Description
[0017] Figure 1 This is a three-dimensional front view of the structure of this utility model;
[0018] Figure 2 This utility model Figure 1 Enlarged 3D structural diagram at point A;
[0019] Figure 3 This is a partial sectional three-dimensional side view of the structure of this utility model;
[0020] Figure 4 This utility model Figure 3 Enlarged 3D structural schematic diagram at point B;
[0021] Figure 5 This is a partial cross-sectional perspective view of the structure of this utility model from below.
[0022] In the diagram: 1. Device body; 11. Furnace body; 12. Furnace platform; 2. Assembly structure; 21. Mounting frame; 22. First block; 23. Limiting plate one; 24. Second block; 25. Limiting plate two; 26. Adjusting screw; 27. Threaded sleeve; 3. Limiting structure; 31. Positioning plate; 32. Fixing frame; 33. Fixing screw; 34. Nut. Detailed Implementation
[0023] 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.
[0024] Please see Figure 1-5 One embodiment provided by this utility model:
[0025] A device for quickly changing furnace number blocks, comprising:
[0026] The device body 1 includes the device body 1, and the furnace body 11 is provided with a furnace platform 12 at the top. The surface material of the furnace body 11 is existing technology and can be purchased on the market. It is not considered as a technical protection point of this application, so no further details are made.
[0027] An assembly structure 2 is provided on one side of the furnace body 11. The assembly structure 2 includes a mounting bracket 21. A first letter block 22 is inserted into the top of the mounting bracket 21. Limiting plates 23 are connected to both sides of the first letter block 22. A second letter block 24 is sleeved on the outer wall of the limiting plates 23. A second limiting plate 25 is inserted into one side of the second letter block 24. An adjusting screw 26 is movably connected to one side of the limiting plate 25. A threaded sleeve 27 is rotatably connected to the outer surface of one end of the adjusting screw 26.
[0028] Furthermore, the first character block 22 is configured as a sub-shape and connected to the two sides by a limiting plate 23, and the second character block 24 is configured as a mother shape and has grooves on both sides. The limiting plate 23 is inserted into the groove of the second character block 24, so that the limiting plate 23 is positioned by the groove of the second character block 24, thereby using the limiting plate 23 to assemble and combine the first character block 22 and the second character block 24.
[0029] Furthermore, the mounting bracket 21 has multiple sets of through slots on its surface. The surfaces of the first character block 22 and the second character block 24 are used to mount the character plates. The through slots in the mounting bracket 21 are used to display the character shapes of the character plates on the surfaces of the first character block 22 and the second character block 24, so as to realize the function of observing the character shapes of the character plates on the surfaces of the first character block 22 and the second character block 24 through the mounting bracket 21.
[0030] Furthermore, movable grooves are provided on both sides of the inner surface of the mounting bracket 21. The size of the movable grooves in the mounting bracket 21 is the same as that of the second limiting plate 25. A bearing is provided between the second limiting plate 25 and the adjusting screw 26 to make the second limiting plate 25 and the adjusting screw 26 movably connected. A through hole is provided on one side of the inner wall of the movable groove in the mounting bracket 21. The adjusting screw 26 is inserted into the through hole in the mounting bracket 21. The threaded sleeve 27 is connected to the surface of the inlet of the through hole in the mounting bracket 21, so that the adjusting screw 26 can be moved and limited by the threaded sleeve 27, so that the position of the second limiting plate 25 can be adjusted by rotating the adjusting screw 26.
[0031] Furthermore, the mounting bracket 21 is connected to the two sides of the limiting structure 3. The limiting structure 3 includes a positioning plate 31. A fixing bracket 32 is sleeved on the outer wall of the positioning plate 31. A fixing screw 33 is inserted into the bottom end of the fixing bracket 32. A nut 34 is rotatably connected to the outer surface of the bottom end of the fixing screw 33. By rotatably connecting the nut 34 to the outer surface of the bottom end of the fixing screw 33, the limiting effect between the furnace body 11 and the mounting bracket 21 is achieved.
[0032] Furthermore, the fixing frame 32 is connected to one side surface of the furnace body 11, and positioning grooves are provided on both sides of the fixing frame 32. The positioning plate 31 is inserted into the positioning grooves provided in the fixing frame 32, so that the positioning plate 31 is positioned by the positioning grooves provided in the fixing frame 32, and the positioning plate 31 positions the two sides of the mounting frame 21.
[0033] Furthermore, the top end of the fixing screw 33 is connected to the bottom surface of the mounting bracket 21, and the bottom surface of the mounting bracket 32 is provided with a slot. The fixing screw 33 is inserted into the slot of the mounting bracket 32. The fixing screw 33 and the nut 34 are connected by a thread, so as to fix the fixing screw 33 and the nut 34 by the thread, thereby limiting the bottom of the mounting bracket 21.
[0034] Working principle: When assembling the furnace number blocks, the limiting plates 23 connected to both sides of the first block 22 are inserted into the grooves of the second block 24 to splice the first block 22 and the second block 24. The two blocks are then positioned inside the mounting bracket 21. The shape of the characters on the surface of the first block 22 and the second block 24 is observed through the through slots in the mounting bracket 21. Then, the angle of the adjusting screw 26 is rotated to move it inside the threaded sleeve 27. The adjusting screw 26 drives the limiting plate 25 to move simultaneously, so that the limiting plate 25 is inserted into the groove of the second block 24. The mounting bracket 21 clamps and fixes the first block 22 and the second block 24, thereby achieving rapid assembly of the first block 22 and the second block 24. They can also be quickly disassembled and replaced individually.
[0035] When limiting the device for quickly changing furnace number blocks, the positioning plates 31 connected to both sides of the mounting bracket 21 are inserted into the positioning slots opened in the fixed bracket 32 to position both sides of the mounting bracket 21, and the fixing screws 33 connected to the bottom of the mounting bracket 21 are inserted into the slots opened in the fixed bracket 32. The fixed bracket 32 supports the bottom of the mounting bracket 21, and then the nut 34 is rotated and connected to the outer surface of the bottom end of the fixing screw 33, thereby achieving the limiting effect between the furnace body 11 and the mounting bracket 21.
[0036] 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.
Claims
1. A device for quickly changing furnace number blocks, characterized in that, include: The device body (1) includes a furnace body (11) and a furnace platform (12) is provided at the top of the furnace body (11). The furnace body (11) is provided with an assembly structure (2) on one side. The assembly structure (2) includes a mounting bracket (21). A first character block (22) is inserted inside the top of the mounting bracket (21). Limiting plates (23) are connected to both sides of the first character block (22). A second character block (24) is sleeved on the outer wall of the first limiting plate (23). A second limiting plate (25) is inserted inside one side of the second character block (24). An adjusting screw (26) is movably connected to one side of the second limiting plate (25). A threaded sleeve (27) is rotatably connected to the outer surface of one end of the adjusting screw (26).
2. The device for quickly changing furnace number blocks according to claim 1, characterized in that: The first character block (22) is configured as a sub-shape and connected to a limiting plate (23) on both sides. The second character block (24) is configured as a mother shape and has grooves on both sides. The limiting plate (23) is inserted into the groove of the second character block (24).
3. The device for quickly changing furnace number blocks according to claim 1, characterized in that: The mounting bracket (21) has multiple sets of through slots on its surface. The surfaces of the first character block (22) and the second character block (24) are used to mount the character plates. The through slots in the mounting bracket (21) are used to display the character shapes of the character plates on the surfaces of the first character block (22) and the second character block (24).
4. The device for quickly changing furnace number blocks according to claim 1, characterized in that: The mounting bracket (21) has movable slots on both sides of its inner surface. The size of the movable slots in the mounting bracket (21) is the same as that of the limiting plate (25). A bearing is provided between the limiting plate (25) and the adjusting screw (26) to make the limiting plate (25) and the adjusting screw (26) movably connected. A through hole is provided on one side of the inner wall of the movable slot in the mounting bracket (21). The adjusting screw (26) is inserted into the through hole in the mounting bracket (21). The threaded sleeve (27) is connected to the surface of the through hole entrance in the mounting bracket (21).
5. The device for quickly changing furnace number blocks according to claim 1, characterized in that: The mounting bracket (21) is connected to a limiting structure (3) on both sides. The limiting structure (3) includes a positioning plate (31). A fixing bracket (32) is sleeved on the outer wall of the positioning plate (31). A fixing screw (33) is inserted into the bottom end of the fixing bracket (32). A nut (34) is rotatably connected to the outer surface of the bottom end of the fixing screw (33).
6. The device for quickly changing furnace number blocks according to claim 5, characterized in that: The fixing frame (32) is connected to one side surface of the furnace body (11). Positioning grooves are provided on both sides of the fixing frame (32), and the positioning plate (31) is inserted into the positioning grooves provided in the fixing frame (32).
7. The device for quickly changing furnace number blocks according to claim 5, characterized in that: The top end of the fixing screw (33) is connected to the bottom surface of the mounting bracket (21). The bottom surface of the mounting bracket (32) has a slot. The fixing screw (33) is inserted into the slot of the mounting bracket (32). The fixing screw (33) and the nut (34) are connected by a thread.