Knob with replaceable scale ring

Abstract

The utility model discloses a knob capable of replacing a scale loop, which comprises a main body, a base, the scale loop and a knob seat, the base is provided with a mounting groove and a matching groove, the scale loop is mounted in the mounting groove, the knob seat is mounted in the matching groove and connected with the main body, the main body can rotate in the matching groove, and a positioning hole is arranged in the mounting groove in a penetrating manner. The positioning holes are annularly and evenly distributed, the scale ring is provided with the matching holes corresponding to the positioning holes, the fixing pieces penetrate through the positioning holes and are matched with the matching holes, the scale ring can be conveniently installed in the installation groove and connected with the positioning holes of the base through the fixing pieces, when the scale ring needs to be replaced, the old scale ring can be easily detached only by loosening the fixing pieces, and the scale ring is convenient to replace. A new scale ring is installed, and operation is easy and convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of knobs, in particular to a knob with a replaceable scale ring. Background Art

[0002] The knob is a manual component that is turned by hand. According to the functional requirements, it can be divided into continuous multiple rotations, the rotation angle can reach 360°, and it can also be fixed rotation. The temperature control knob is a type of knob, which is often used in steam ovens, integrated stoves and other occasions where the temperature of the equipment needs to be adjusted. The knob is generally provided with a scale ring with a mark on it. The operator can easily observe the position of the knob and adjust it through the scale ring. Due to long-term operation, the mark on the scale ring is easily damaged, but the scale ring and the knob are closely matched, which makes it inconvenient to disassemble and assemble. Therefore, a knob that is easy to replace the scale ring is designed. Utility Model Content

[0003] The utility model provides a knob with a replaceable scale ring, thereby solving the problem of inconvenience in replacing the knob scale ring in the prior art.

[0004] In order to solve the above technical problems, the utility model adopts the following technical solutions:

[0005] Knob to change the scale ring, including

[0006] A base, wherein a mounting groove is provided on the base;

[0007] A main body, which is arranged on a base;

[0008] A scale ring, the scale ring is installed in the installation groove;

[0009] Knob seat;

[0010] The invention is characterized in that: a positioning hole is penetrated through the installation groove, a matching hole is provided on the scale ring, the fixing piece passes through the positioning hole and matches with the matching hole, the scale ring can be conveniently installed in the installation groove and connected with the positioning hole of the base through the fixing piece. When the scale ring needs to be replaced, only the fixing piece needs to be loosened to easily remove the old scale ring and install a new scale ring, which is easy to operate.

[0011] Furthermore, a threaded section is provided on the fixing part, and an internal thread is provided in the matching hole. The fixing part and the scale ring are connected by threads. By rotating the fixing part, the threaded section is screwed into the internal thread in the matching hole of the scale ring, thereby achieving a tight connection between the two. This connection method is not only firm and reliable, but also relatively convenient for disassembly and replacement.

[0012] Furthermore, a working part is provided on the surface of the main body, and the working part is arranged circumferentially along the surface of the main body. The working part is arranged to have an anti-slip texture to increase friction, facilitate the operator's operation, and make the user more comfortable and stable when operating the knob.

[0013] Furthermore, a positioning groove is provided at the top of the main body, and a guide surface connected to the positioning groove is provided obliquely on the main body. The guide surface can guide and protect the crystal. During the installation process, the crystal slides into the positioning groove along the guide surface, avoiding damage or scratches caused by direct impact on the edge of the positioning groove.

[0014] Furthermore, a reflective groove is provided in a ring on the guide surface, and the reflective groove includes at least two reflective surfaces, and the two reflective surfaces intersect to form an acute angle. The reflective groove is arranged in a ring manner on the guide surface, so that the light can be reflected and diffused in multiple directions, which not only enhances the three-dimensional sense of the knob, but also enables the knob to present charming light and shadow effects at different angles and light. The design of the two reflective surfaces forming an acute angle enables the light to be refracted and scattered during reflection, further enriching the changes and layering of the light.

[0015] Furthermore, a mating groove is provided on the base, the knob seat is arranged on the mating groove, the knob seat cooperates with the main body, and the main body rotates along the mating groove. The mating groove provided on the base and the mating relationship design between the knob seat and the main body provide a stable and reliable rotation operation structure for the knob, which not only ensures the operation convenience and stability of the knob, but also improves the user experience and satisfaction.

[0016] Furthermore, a mating portion is formed on the lower surface of the main body, a mating strip is provided in the mating portion, and a snap-in groove is provided on the knob seat. The snap-in groove and the mating strip cooperate to realize the connection between the main body and the knob seat. When the main body and the knob seat are assembled, the mating strip will be inserted into the snap-in groove, and the two will be precisely connected through precise cooperation. This connection method is simple and effective, and can provide a stable connection effect to ensure that there will be no shaking or falling off during the rotation of the knob.

[0017] Furthermore, a support frame is provided inside the main body, and the support frame connects the mating part and the main body, thereby enhancing the overall structural stability and operational reliability of the knob, ensuring that the knob can remain stable when rotating or subjected to external force, and is not prone to loosening or deformation.

[0018] Furthermore, a limiting surface is formed on the knob seat. When the main body is matched with the knob seat, the end surface of the matching part will be tightly against the surface of the limiting surface, thereby improving the stability and precision of the knob during rotation.

[0019] The utility model has the following beneficial effects due to the adoption of the above technical solution:

[0020] The utility model is capable of replacing a knob of a scale ring, and positioning holes are penetrated in the installation groove, and the positioning holes are evenly distributed in a ring shape, and matching holes corresponding to the positioning holes are provided on the scale ring, and a fixing piece passes through the positioning hole and matches with the matching hole, so that the scale ring can be conveniently installed in the installation groove and connected with the positioning hole of the base through the fixing piece, and when the scale ring needs to be replaced, the old scale ring can be easily removed and a new scale ring can be installed by simply loosening the fixing piece, and the operation is simple and convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] The utility model is further described below in conjunction with the accompanying drawings:

[0022] Figure 1 This is a schematic diagram of the structure of the knob capable of replacing the scale ring of the utility model;

[0023] Figure 2 for Figure 1 A full cross-sectional view of

[0024] Figure 3 for Figure 1 Schematic diagram of the structure with crystal removed;

[0025] Figure 4 It is a structural schematic diagram of the base in the utility model;

[0026] Figure 5 It is a structural schematic diagram of the main body in the utility model;

[0027] Figure 6 It is a structural schematic diagram of the knob seat in the utility model;

[0028] Figure 7 It is a structural schematic diagram of the scale ring in the utility model.

[0029] In the figure,

[0030] 10-scale ring; 11-main body; 12-base; 13-crystal; 14-positioning groove; 15-guide surface; 16-reflection surface; 17-reflection groove; 18-working part; 19-matching groove; 20-positioning hole; 21-through groove; 22-installation groove; 23-support frame; 24-matching part; 25-matching strip; 26-limiting surface; 27-clamping groove; 28-knob seat; 29-matching hole. DETAILED DESCRIPTION

[0031] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present utility model will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0032] In order to enable those skilled in the art to better understand the solution of the utility model, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is only a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the utility model.

[0033] It should be noted that the terms "first", "second", etc. in the specification and claims of the utility model and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence. In addition, the terms "including" and "having" and any variations thereof are intended to cover non-exclusive inclusions.

[0034] like Figures 1 to 7 As shown, this is a knob of the utility model that can replace the scale ring. Its main function is to set a positioning hole 20 through the installation groove 22, and a matching hole 29 corresponding to the positioning hole 20 is provided on the scale ring 10. The fixing part passes through the positioning hole 20 and cooperates with the matching hole 29. When it is necessary to replace the scale ring 10 with a different color and scale, it only needs to loosen the fixing part to easily remove the old scale ring 10 and install the new scale ring 10. The operation is simple.

[0035] The utility model can replace the knob of the scale ring, including a main body 11, a base 12, a scale ring 10 and a knob seat 28, a matching groove 19 is arranged in the middle position of the base 12, the knob seat 28 is installed in the matching groove 19, a through groove 21 communicating with the matching groove 19 is arranged in the matching groove 19, the knob seat 28 can be connected with other components, a matching portion 24 is formed on the lower surface of the main body 11, the matching portion 24 is arranged in a round shape, a matching strip 25 is arranged in the matching portion 24, the matching strip 25 is evenly arranged along the inner surface of the matching portion 24, and a card corresponding to the matching strip 25 is arranged on the knob seat 28 A limiting surface 26 is formed on the connecting groove 27 and the knob seat 28. When the main body 11 and the knob seat 28 are assembled, the matching strip 25 will be inserted into the connecting groove 27 until the end face of the matching portion 24 abuts against the surface of the limiting surface 26. The two are precisely connected through precise matching. The end face of the matching portion 24 will tightly abut against the surface of the limiting surface 26, thereby improving the stability and accuracy of the knob during rotation. This connection method is simple and effective, and can provide a stable connection effect. Part of the main body 11 is located in the matching groove 19, and the main body 11 can rotate along the matching groove 19.

[0036] The main body 11 is a shell structure, and a support frame 23 is provided inside the main body 11. The support frame 23 is evenly distributed inside the shell. The support frame 23 connects the matching part 24 and the main body 11, which enhances the overall structural stability and operational reliability of the knob, and ensures that the knob can remain stable when rotating or subjected to external force, and is not prone to loosening or deformation. A working part 18 is provided on the surface of the main body 11, and the working part 18 is arranged in a circular circumferential direction along the surface of the main body 11. The working part 18 is arranged to have an anti-slip texture such as knurling or strips, which can increase friction and facilitate the operator's operation, so that the user can operate the knob more comfortably and stably.

[0037] A positioning groove 14 is provided at the top of the main body 11, and a guide surface 15 connected to the positioning groove 14 is obliquely provided on the main body 11. A crystal 13 is installed in the positioning groove 14. During the installation process, the crystal 13 slides into the positioning groove 14 along the guide surface 15, avoiding damage or scratches caused by direct impact on the edge of the positioning groove 14. The upper end surface of the crystal 13 is set to be diamond-shaped. When the user operates the knob, he can appreciate the beautiful luster and shining effect of the crystal 13, thereby obtaining a better visual enjoyment and enhancing the overall aesthetics of the knob.

[0038] A reflection groove 17 is provided in a ring on the guide surface 15. The reflection groove 17 is arranged in a ring manner on the guide surface 15. The reflection groove 17 includes at least two reflection surfaces 16. The two reflection surfaces 16 intersect to form an acute angle, so that the light can be reflected and diffused in multiple directions, which not only enhances the three-dimensional sense of the knob, but also enables the knob to present charming light and shadow effects at different angles and light. The design of the two reflection surfaces 16 forming an acute angle enables the light to be refracted and scattered when reflected, further enriching the changes and layering of the light.

[0039] The base 12 is provided with a mounting groove 22, and the scale ring 10 is arranged in the mounting groove 22. A positioning hole 20 is penetrated in the mounting groove 22. The positioning holes 20 are distributed in the annular circumferential direction along the bottom surface of the mounting groove 22. The scale ring 10 is provided with a matching hole 29 corresponding to the positioning hole 20. When the scale ring 10 is matched with the base 12, the positioning hole 20 and the matching hole 29 are coaxial. The fixing piece (not shown in the figure) passes through the positioning hole 20 and matches with the matching hole 29. The fixing piece is provided with a threaded section. The matching hole 29 is a blind hole with one end closed. The matching hole 29 An internal thread is provided inside, and the fixing part and the scale ring 10 are connected by threads. The fixing part can be a screw or other parts with similar effects. By rotating the fixing part, the threaded section of the fixing part is screwed into the internal thread in the matching hole 29 of the scale ring 10. The scale ring 10 can be conveniently installed in the installation groove 22 and connected to the positioning hole 20 of the base 12 through the fixing part to achieve a close connection between the two. When the scale ring 10 needs to be replaced, only the fixing part needs to be loosened to easily remove the old scale ring 10 and install the new scale ring 10. The operation is simple.

[0040] The above are only specific embodiments of the utility model, but the technical features of the utility model are not limited thereto. Any simple changes, equivalent replacements or modifications made based on the utility model to solve basically the same technical problems and achieve basically the same technical effects are all included in the protection scope of the utility model.

Claims

1. A knob that can replace the scale ring, including A base, wherein a mounting groove is formed on the base; A main body, wherein the main body is arranged on the base; A scale ring, the scale ring being installed in the installation groove; Knob seat; Features: A positioning hole is penetrated through the installation groove, and a matching hole is provided on the scale ring. The fixing piece passes through the positioning hole and matches with the matching hole to realize the disassembly and assembly connection between the base and the scale ring.

2. The knob with replaceable scale ring according to claim 1, characterized in that: The fixing piece is provided with a threaded section, the matching hole is provided with an internal thread, and the fixing piece is connected to the scale ring by threads.

3. The knob with replaceable scale ring according to claim 1, characterized in that: A working portion is provided on the surface of the main body, and the working portion is arranged along the circumference of the surface of the main body.

4. The knob with replaceable scale ring according to claim 1, characterized in that: A positioning groove is provided at the top of the main body, and a guiding surface connected to the positioning groove is obliquely provided on the main body.

5. The knob with replaceable scale ring according to claim 4, characterized in that: The guide surface is provided with a reflection groove in an annular shape, and the reflection groove includes at least two reflection surfaces, and the two reflection surfaces intersect to form an acute angle.

6. The knob with replaceable scale ring according to claim 1, characterized in that: The base is provided with a matching groove, the knob seat is arranged on the matching groove, the knob seat is matched with the main body, and the main body rotates along the matching groove.

7. The knob with replaceable scale ring according to claim 1, characterized in that: A matching portion is formed on the lower surface of the main body, a matching strip is arranged in the matching portion, a clamping groove is arranged on the knob seat, and the clamping groove cooperates with the matching strip to realize the connection between the main body and the knob seat.

8. The knob with replaceable scale ring according to claim 7, characterized in that: A support frame is arranged inside the main body, and the support frame connects the matching portion and the main body.

9. The knob with replaceable scale ring according to claim 1, characterized in that: A limiting surface is formed on the knob seat.

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