A pellet stove controller with color changing knob

By introducing an installation mechanism and drive components into the pellet furnace controller, the problem of difficult disassembly of the controller after long-term use or external impact is solved, enabling convenient disassembly and maintenance of the controller.

CN224583427UActive Publication Date: 2026-07-31江苏凌动智通科技有限公司
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
江苏凌动智通科技有限公司
Filing Date
2025-04-27
Publication Date
2026-07-31

AI Technical Summary

Technical Problem

Existing pellet furnace controllers are prone to damage after prolonged use or impact, and are difficult to disassemble and repair.

Method used

A pellet furnace controller with a color-changing knob was designed. The mounting mechanism includes a rectangular plate, a drive assembly, and a fixed threaded cylinder. The fixed threaded cylinder is driven by a geared motor through a threaded rod, which facilitates the disassembly and installation of the controller.

Benefits of technology

It enables convenient disassembly and maintenance of the controller, improving the maintenance efficiency of the equipment.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224583427U_ABST
    Figure CN224583427U_ABST
Patent Text Reader

Abstract

This utility model relates to a pellet furnace controller with a color-changing knob, comprising: a pellet furnace body, on which a connecting block is mounted, and a square groove is provided on the connecting block, with two mounting slots symmetrically formed on the inner wall of the square groove; a controller body, which is mounted on the connecting block; and a mounting mechanism, which is disposed in the pellet furnace body, the mounting mechanism comprising two rectangular plates symmetrically fixedly connected to the controller body, two sets of drive components, and four fixed threaded cylinders, each of the two rectangular plates having two symmetrically formed circular holes; in this utility model, by starting a reduction motor, the output end of the reduction motor drives the first threaded rod to rotate, and the first threaded rod drives the second threaded rod to rotate through the drive components, and the first and second threaded rods drive the fixed threaded cylinders to move out of the circular holes in the rectangular plates, allowing the controller body to be removed from the connecting block for easy disassembly and maintenance.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of pellet furnace technology, and in particular to a pellet furnace controller with a color-changing knob. Background Technology

[0002] A pellet stove is a heating device that uses biomass pellets as fuel. Biomass pellets are a renewable energy source, typically processed from agricultural and forestry waste such as wood chips, sawdust, and corn stalks. The pellet stove generates heat by burning biomass pellets, thus providing the necessary thermal energy for heating.

[0003] The existing pellet furnace controller is damaged after prolonged use or after being subjected to external impact, and needs to be removed from the pellet furnace. However, the existing controller is difficult to disassemble and repair.

[0004] To address these issues, those skilled in the art have proposed a pellet furnace controller with a color-changing knob. Utility Model Content

[0005] The purpose of this section is to outline some aspects of embodiments of the present invention and to briefly describe some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of this application, to avoid obscuring the purpose of these documents; however, such simplifications or omissions should not be construed as limiting the scope of the present invention.

[0006] Therefore, the purpose of this utility model is to provide a pellet furnace controller with a color-changing knob, which solves the problem that "existing pellet furnace controllers are damaged after long-term use or after being subjected to external impact, and it is difficult to remove the controller from the pellet furnace, and the existing controllers are difficult to disassemble and repair".

[0007] To solve the above-mentioned technical problems, this utility model provides the following technical solution:

[0008] A pellet furnace controller with a color-changing knob, comprising:

[0009] The pellet furnace body has a connecting block installed on it, and the connecting block has a square groove. Two mounting grooves are symmetrically opened on the inner wall of the square groove.

[0010] The controller body is mounted on the connecting block;

[0011] The installation mechanism is located in the pellet furnace body. The installation mechanism includes two rectangular plates, two sets of drive components, and four fixed threaded cylinders that are symmetrically fixed to the controller body. Each of the two rectangular plates has two circular holes symmetrically opened. The fixed threaded cylinders are driven into the circular holes by the drive components to install the controller body onto the pellet furnace body.

[0012] As a preferred embodiment of the pellet furnace controller with a color-changing knob of this utility model, the controller body is equipped with an LED display screen and an LED ring light panel, and the LED display screen is provided with a knob.

[0013] As a preferred embodiment of the pellet furnace controller with color-changing knob of this utility model, the drive assembly includes a geared motor, a first threaded rod, and a second threaded rod. The geared motor is fixedly installed on the inner wall of the mounting groove, the first threaded rod is fixedly installed on the output end of the geared motor, and the second threaded rod is rotatably connected to the inner wall of the mounting groove. Two fixed threaded cylinders on the same rectangular plate are respectively threaded to the first threaded rod and the second threaded rod.

[0014] In a preferred embodiment of the pellet furnace controller with a color-changing knob of this utility model, the drive assembly further includes a transmission structure, which includes a first sprocket, a second sprocket, and a chain. The first sprocket is fixedly sleeved on a first threaded rod, the second sprocket is fixedly sleeved on a second threaded rod, and the chain is sleeved on the first and second sprockets. The drive assembly drives the first and second threaded rods to rotate synchronously.

[0015] As a preferred embodiment of the pellet furnace controller with color-changing knob of this utility model, the installation mechanism further includes two sets of limiting components. Each limiting component includes a slide rod, which is fixedly connected to the inner wall of a square groove. A slider is slidably connected to the slide rod, and two connecting rods are symmetrically fixedly connected to the slider. The opposite ends of the two corresponding connecting rods are fixedly connected to a fixed threaded cylinder.

[0016] As a preferred embodiment of the pellet furnace controller with color-changing knob of this utility model, a connecting plate is fixedly connected to the inner wall of each of the two square slots, each connecting plate is provided with a connecting hole, and each No. 1 thread passes through the connecting hole.

[0017] As a preferred embodiment of the pellet furnace controller with color-changing knob of this utility model, four positioning columns are symmetrically fixedly connected to the upper part of the controller body, and four positioning slots matching the positioning columns are symmetrically opened on the connecting block.

[0018] As a preferred embodiment of the pellet furnace controller with color-changing knob of this utility model, it further includes an auxiliary mechanism, which includes a button and a square plate. The connecting block has a connecting groove, and the button is disposed in the connecting groove. The button establishes a control connection with the reduction motor a. Two insertion rods are symmetrically fixedly connected to the two square plates. The inner wall of the connecting groove has symmetrically opened insertion grooves that match the insertion rods. The square plate is provided with anti-slip texture.

[0019] The beneficial effects of this utility model of a pellet furnace controller with a color-changing knob are as follows: by starting the geared motor, the output end of the geared motor drives the first threaded rod to rotate, and the first threaded rod drives the second threaded rod to rotate through the drive assembly. The first and second threaded rods drive the fixed threaded cylinder to move out of the round hole in the rectangular plate, so that the controller body can be removed from the connecting block, which facilitates the disassembly and maintenance of the controller body. Attached Figure Description

[0020] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Among them:

[0021] Figure 1 This is a schematic diagram of the overall structure of a pellet furnace controller with a color-changing knob.

[0022] Figure 2 This is a schematic diagram of the controller body and auxiliary mechanisms in a pellet furnace controller with a color-changing knob.

[0023] Figure 3 This is a schematic diagram of the mounting mechanism in a pellet furnace controller with a color-changing knob.

[0024] In the diagram: 100, Pellet furnace body; 101, Connecting block; 200, Controller body; 201, LED display screen; 202, LED ring light panel; 203, Knob; 300, Mounting mechanism; 301, Rectangular plate; 302, Drive assembly; 302a, Gear motor; 302b, Threaded rod No. 1; 302c, Threaded rod No. 2; 302d, Transmission structure; 302d-1, Sprocket No. 1; 302d-2, Sprocket No. 2; 302d-3, Chain; 302e, Connecting plate; 303, Fixed threaded cylinder; 304, Limiting assembly; 304a, Sliding rod; 304b, Sliding block; 304c, Connecting rod; 305, Positioning column; 400, Auxiliary mechanism; 401, Button; 402, Square plate; 403, Insertion rod; 404, Anti-slip texture. Detailed Implementation

[0025] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0026] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0027] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.

[0028] Example 1

[0029] Refer to Figure 3 This is the first embodiment of the present invention, which provides a pellet furnace controller with a color-changing knob, comprising:

[0030] The pellet furnace body 100 has a connecting block 101 installed on it. The connecting block 101 has a square groove, and two mounting grooves are symmetrically opened on the inner wall of the square groove.

[0031] The controller body 200 is mounted on the connecting block 101.

[0032] The mounting mechanism 300 is installed in the pellet furnace body 100. The mounting mechanism 300 includes two rectangular plates 301 symmetrically fixedly connected to the controller body 200, two sets of drive components 302 and four fixed threaded cylinders 303. Each of the two rectangular plates 301 has two circular holes symmetrically opened. The fixed threaded cylinders 303 are driven into the circular holes by the drive components 302, so that the controller body 200 is installed on the pellet furnace body 100.

[0033] The controller body 200 is equipped with an LED display screen 201 and an LED ring light panel 202. The LED display screen 201 is equipped with a knob 203. When the temperature is set by rotating the knob 203, the LED ring light panel 202 darkens in color as the set temperature increases, until it turns red; the LED ring light panel 203 lightens in color as the set temperature decreases, until it turns green.

[0034] The drive assembly 302 includes a geared motor 302a, a first threaded rod 302b, and a second threaded rod 302c. The geared motor 302a is fixedly installed on the inner wall of the mounting groove. The first threaded rod 302b is fixedly installed on the output end of the geared motor 302a. The second threaded rod 302c is rotatably connected to the inner wall of the mounting groove. Two fixed threaded cylinders 303 located on the same rectangular plate 301 are respectively threaded to the first threaded rod 302b and the second threaded rod 302c. The output end of the geared motor 302a drives the first threaded rod 302b to rotate. The first threaded rod 302b drives the second threaded rod 302c to rotate through the drive assembly 302. The first threaded rod 302b and the second threaded rod 302c drive the fixed threaded cylinders 303 to move out of the circular hole in the rectangular plate 301.

[0035] Furthermore, the drive assembly 302 also includes a transmission structure 302d, which includes a first sprocket 302d-1, a second sprocket 302d-2, and a chain 302d-3. The first sprocket 302d-1 is fixedly sleeved on the first threaded rod 302b, the second sprocket 302d-2 is fixedly sleeved on the second threaded rod 302c, and the chain 302d-3 is sleeved on the first sprocket 302d-1 and the second sprocket 302d-2. The drive assembly 302 drives the first threaded rod 302b and the second threaded rod 302c to rotate synchronously.

[0036] Furthermore, the installation mechanism 300 also includes two sets of limiting components 304. Each limiting component 304 includes a slide rod 304a, which is fixedly connected to the inner wall of the square groove. A slider 304b is slidably connected to the slide rod 304a. Two connecting rods 304c are symmetrically fixedly connected to the slider 304b. The opposite ends of the two corresponding connecting rods 304c are fixedly connected to the fixed threaded cylinder 303, limiting the fixed threaded cylinder 303 and preventing it from rotating.

[0037] Specifically, connecting plates 302e are fixedly connected to the inner walls of the two square slots. Each connecting plate 302e has a connecting hole, and each threaded rod 302b passes through the connecting hole to limit the movement of the threaded rod 302b and the threaded rod 302c.

[0038] Yes, the controller body 200 is symmetrically fixedly connected with four positioning posts 305, and the connecting block 101 is symmetrically provided with four positioning slots that match the positioning posts 305 for the installation and positioning of the controller body 200.

[0039] In use, by starting the geared motor 302a, the output end of the geared motor 302a drives the first threaded rod 302b to rotate. The first threaded rod 302b drives the second threaded rod 302c to rotate through the drive assembly 302. The first threaded rod 302b and the second threaded rod 302c drive the fixed threaded cylinder 303 to move out of the round hole in the rectangular plate 301, so that the controller body 200 can be removed from the connecting block 101, which facilitates the disassembly and maintenance of the controller body 200.

[0040] Example 2

[0041] Reference Figure 2 This is the second embodiment of the present invention. Unlike the previous embodiment, it also includes an auxiliary mechanism 400. The auxiliary mechanism 400 includes a button 401 and a square plate 402. The connecting block 101 has a connecting groove, and the button 401 is disposed in the connecting groove. The button 401 establishes a control connection with the reduction motor 302a. Two insertion rods 403 are symmetrically fixedly connected to the two square plates 402. The inner wall of the connecting groove has symmetrical insertion grooves that match the insertion rods 403. The square plate 402 is provided with anti-slip texture 404. When the square plate 402 is removed, the button 401 is exposed for material discharge. The button 401 can control the start and stop of the reduction motor 302a.

[0042] When in use, remove the square plate 402 and expose the button 401 to discharge the material. The button 401 can be used to control the start and stop of the geared motor 302a.

[0043] It should be understood that numerous specific implementation decisions can be made during the development of any practical implementation, such as in any engineering or design project. Such development efforts may be complex and time-consuming, but for those skilled in the art who benefit from this disclosure, the development effort will be a routine work of design, manufacturing, and production without requiring much experimentation.

[0044] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A pellet stove controller with a color changing knob, characterized by: include: The pellet furnace body (100) is equipped with a connecting block (101), and the connecting block (101) is provided with a square groove. Two mounting grooves are symmetrically opened on the inner wall of the square groove. The controller body (200) is mounted on the connecting block (101); The mounting mechanism (300) is disposed in the pellet furnace body (100). The mounting mechanism (300) includes two rectangular plates (301), two sets of drive components (302), and four fixed threaded cylinders (303) that are symmetrically fixedly connected to the controller body (200). The two rectangular plates (301) each have two circular holes symmetrically opened. The fixed threaded cylinders (303) are driven into the circular holes by the drive components (302) to install the controller body (200) on the pellet furnace body (100).

2. A pellet furnace controller with a color-changing knob as described in claim 1, characterized in that: The controller body (200) is equipped with an LED display screen (201) and an LED ring light panel (202), and the LED display screen (201) is provided with a knob (203).

3. A pellet stove controller with a color changing knob as defined in claim 2, wherein: The drive assembly (302) includes a geared motor (302a), a first threaded rod (302b), and a second threaded rod (302c). The geared motor (302a) is fixedly installed on the inner wall of the mounting groove. The first threaded rod (302b) is fixedly installed on the output end of the geared motor (302a). The second threaded rod (302c) is rotatably connected to the inner wall of the mounting groove. Two fixed threaded cylinders (303) on the same rectangular plate (301) are respectively threaded to the first threaded rod (302b) and the second threaded rod (302c).

4. A pellet stove controller with a color changing knob as defined in claim 3, wherein: The drive assembly (302) further includes a transmission structure (302d), which includes a first sprocket (302d-1), a second sprocket (302d-2), and a chain (302d-3). The first sprocket (302d-1) is fixedly sleeved on the first threaded rod (302b), the second sprocket (302d-2) is fixedly sleeved on the second threaded rod (302c), and the chain (302d-3) is sleeved on the first sprocket (302d-1) and the second sprocket (302d-2). The drive assembly (302) drives the first threaded rod (302b) and the second threaded rod (302c) to rotate synchronously.

5. A pellet stove controller with a color changing knob as defined in claim 4, wherein: The installation mechanism (300) further includes two sets of limiting components (304). Each limiting component (304) includes a slide rod (304a), which is fixedly connected to the inner wall of the square groove. A slider (304b) is slidably connected to the slide rod (304a). Two connecting rods (304c) are symmetrically fixedly connected to the slider (304b). The opposite ends of the two corresponding connecting rods (304c) are fixedly connected to the fixed threaded cylinder (303).

6. A pellet stove controller with a color changing knob as defined in claim 4, wherein: A connecting plate (302e) is fixedly connected to the inner wall of each of the two square slots. Each connecting plate (302e) has a connecting hole, and each of the first threaded rods (302b) passes through the connecting hole.

7. A pellet stove controller with a color changing knob as defined in claim 1, wherein: The controller body (200) is symmetrically fixedly connected with four positioning posts (305), and the connecting block (101) is symmetrically provided with four positioning slots that match the positioning posts (305).

8. A pellet stove controller with a color changing knob as defined in claim 1, wherein: It also includes an auxiliary mechanism (400), which includes a button (401) and a square plate (402). The connecting block (101) has a connecting groove, and the button (401) is disposed in the connecting groove. The button (401) establishes a control connection with the geared motor (302a). Two insertion rods (403) are symmetrically fixedly connected to the two square plates (402). The inner wall of the connecting groove is symmetrically provided with insertion grooves that match the insertion rods (403). The square plate (402) is provided with anti-slip texture (404).