Mouth lamp with light convenient to adjust
By incorporating a light control button and a bracket connection structure into the handle of the dental lamp, the problem of inconvenient operation of existing dental lamps has been solved, enabling one-handed adjustment of position and light, thus improving the convenience of dental treatment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FOSHAN NUOSHENG MEDICAL EQUIP CO LTD
- Filing Date
- 2025-05-28
- Publication Date
- 2026-04-17
AI Technical Summary
Existing dental lamps are inconvenient to operate in terms of position and light adjustment, requiring separate manual adjustments, which makes operation difficult.
Design an oral lamp with convenient light adjustment. By setting a light control button on the handle, it can realize one-handed operation and light adjustment. Combined with the structural design of the bracket and connecting shaft, it allows the handle to be rotatably connected to the lamp holder, and the light control button is set on the handle to control the light component.
It enables single-handed operation of the position and light adjustment of the dental lamp, improving ease of operation and making it especially suitable for collaborative work between dental nurses and doctors.
Smart Images

Figure CN224135810U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of medical device technology, and in particular to an oral lamp with convenient light adjustment. Background Technology
[0002] A dental chair, also known as a dental chair, is an essential medical instrument for dental surgery. It includes a backrest, seat, dental light, instrument tray, and water supply system. During dental treatment, the position and angle of the dental light need to be adjusted to ensure it is aimed at the patient's mouth. Furthermore, for treatment of specific areas of the mouth, the light needs to be focused and its brightness adjusted. Currently, dental chairs typically have a handle on the side of the dental light for adjusting its position. However, the light control is often located at the bottom, requiring the hand to be moved separately after the light's position has been adjusted, which is inconvenient. Utility Model Content
[0003] The purpose of this invention is to provide a convenient oral lamp with adjustable lighting, which allows for one-handed adjustment of the lamp's position and light intensity, making the control and operation of the oral lamp more convenient.
[0004] To achieve this objective, the present invention adopts the following technical solution:
[0005] An oral lamp with convenient light adjustment includes a lamp holder and a handle disposed on the side of the lamp holder. The lamp holder is equipped with a light assembly, and the upper part of the handle is provided with a light control button. The light control button is used to control the light brightness, light focus, and / or light switch of the light assembly.
[0006] Furthermore, the lamp holder is provided with handles on both sides, and each handle is provided with a lamp control button.
[0007] Furthermore, the lamp holder is connected to a bracket, and the end of the bracket is located between the side of the lamp holder and the handle;
[0008] The handle is fixedly connected to the lamp holder, and the bracket is rotatably connected to the lamp holder.
[0009] Furthermore, the lamp holder is provided with a connecting shaft, the bracket is sleeved on the connecting shaft, and the handle is fixedly connected to the end of the connecting shaft;
[0010] The connecting wire of the light control button passes through the connecting shaft and is inserted into the lamp holder to connect with the light assembly.
[0011] Furthermore, a mounting post is provided on the side of the handle, and a positioning post is provided at the lower part of the mounting post. A positioning hole corresponding to the positioning post is opened at the end of the connecting shaft; the mounting post is inserted into the mounting hole at the end of the bracket.
[0012] Furthermore, the connecting shaft is provided with a protrusion, and an arc-shaped guide is provided in the mounting hole at the end of the bracket. The protrusion is inserted into the arc-shaped guide, and the central angle corresponding to the arc-shaped guide is greater than or equal to 180°.
[0013] Furthermore, both the lamp holder and the handle's mounting post are fitted with wear-resistant rings, which are in contact with the inner wall of the mounting hole at the end of the bracket.
[0014] Furthermore, the handle includes a body and a cover, the cover being fitted onto the body, the inner side of the body having a buckle, and the cover having holes corresponding to the buckle;
[0015] The light control button is located on the upper part of the main body, and the light control button is located above the outer cover.
[0016] Furthermore, a sensor switch is provided at the bottom of the lamp holder, and the sensor switch is connected to the lighting assembly.
[0017] The technical solution provided by this utility model can include the following beneficial effects:
[0018] The light control button is located on the upper part of the oral lamp handle. When adjusting the position of the oral lamp by using the handle or after the position adjustment is completed, the light can be operated by pressing the light control button with the thumb without moving the hand. This enables one-handed operation of position and light adjustment, greatly improving the convenience of operating the oral lamp. Attached Figure Description
[0019] Figure 1 This is a structural schematic diagram of an oral cavity lamp with convenient light adjustment according to an embodiment of the present invention;
[0020] Figure 2 This is a schematic diagram showing the connection between the shaft, bracket, and handle.
[0021] Figure 3 This is a schematic diagram showing the connection between the shaft and the handle.
[0022] Figure 4 This is a schematic diagram of the handle body;
[0023] The components include: lamp holder 1, connecting shaft 11, protrusion 12, handle 2, mounting post 21, positioning post 22, body 23, outer sleeve 24, buckle 25, lighting assembly 3, lighting control button 4, bracket 5, arc-shaped guide part 51, and wear-resistant ring 6. Detailed Implementation
[0024] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.
[0025] The following is combined Figures 1 to 4 This invention describes an oral cavity light with convenient light adjustment according to an embodiment of the present invention.
[0026] An oral lamp with convenient light adjustment according to an embodiment of the present invention includes a lamp holder 1 and a handle 2 disposed on the side of the lamp holder 1. The lamp holder 1 is equipped with a light assembly 3. A light control button 4 is disposed on the upper part of the handle 2. The light control button 4 is used to control the light brightness, light focus and / or light switch of the light assembly 3.
[0027] In this embodiment, the light control button 4 is located on the upper part of the oral lamp handle 2. When adjusting the position of the oral lamp using the handle 2, or after the position adjustment is completed, the light can be operated by pressing the light control button 4 with the thumb without moving the hand, realizing one-handed operation of position and light adjustment, greatly improving the convenience of operating the oral lamp. Specifically, the light control button 4 can be pressed a certain number of times to adjust the light, for example, the first press turns on the light, the second press opens the aperture wide, the third press opens the aperture narrow, the fourth press increases the brightness, and the fifth press turns off the light.
[0028] In one embodiment of this utility model, handles 2 are respectively provided on both sides of the lamp holder 1, and each handle 2 is provided with a light control button 4. By providing handles 2 and light control buttons 4 on both sides of the lamp holder 1, medical staff located on both sides of the dental chair can adjust the position of the oral lamp and control the light. Therefore, during dental treatment, when it is inconvenient for the dentist to adjust the oral lamp, an assistant on the other side of the dental chair can adjust the position and light of the oral lamp.
[0029] In one embodiment of this utility model, the lamp holder 1 is connected to a bracket 5, and the end of the bracket 5 is located between the side of the lamp holder 1 and the handle 2; the handle 2 is fixedly connected to the lamp holder 1, and the bracket 5 is rotatably connected to the lamp holder 1. Based on the cooperative relationship between the lamp holder 1, the bracket 5, and the handle 2, the relative angle between the lamp holder 1 and the bracket 5 can be adjusted by using the handle 2, thereby adjusting the tilt angle of the dental lamp and thus adjusting the illumination position. Specifically, the top end of the bracket 5 is connected to the dental chair via a connecting rod, and the bottom end of the bracket 5 is connected to the lamp holder 1.
[0030] Furthermore, the lamp holder 1 is provided with a connecting shaft 11, the bracket 5 is sleeved on the connecting shaft 11, and the handle 2 is fixedly connected to the end of the connecting shaft 11; the connecting wire of the light control button 4 passes through the connecting shaft 11 and is inserted into the lamp holder 1, connecting to the light assembly 3. The lamp holder 1, bracket 5 and handle 2 are connected through the connecting shaft 11, resulting in a simple structure.
[0031] Furthermore, a mounting post 21 is provided on the side of the handle 2, and a positioning post 22 is provided at the lower part of the mounting post. A positioning hole corresponding to the positioning post 22 is opened at the end of the connecting shaft 11. The mounting post 21 is inserted into the mounting hole at the end of the bracket 5. The fixed connection between the handle 2 and the connecting shaft 11 is achieved through the positioning post 22, which has a simple structure and makes the handle 2 easy to install. Specifically, the fixed connection between the positioning post 22 and the mounting post 21 of the handle 2 can be an integrally formed structure. The mounting post 21 is inserted into the mounting hole at the end of the bracket 5, so that the handle 2 and the bracket 5 can be rotatably engaged, so as to adjust the relative angle between the lamp holder 1 and the bracket 5 through the handle 2.
[0032] To limit the rotation angle of the lamp holder 1, the connecting shaft 11 is provided with a protrusion 12, and an arc-shaped guide portion 51 is provided in the mounting hole at the end of the bracket 5. The protrusion 12 is inserted into the arc-shaped guide portion 51, and the central angle corresponding to the arc-shaped guide portion 51 is greater than or equal to 180°. By limiting the size of the central angle corresponding to the arc-shaped guide portion 51, the rotation angle of the lamp holder 1 is limited, thus maintaining the light direction towards the bottom of the seat. It can be understood that the protrusion 12 and the arc-shaped guide portion 51 are interference-fitted to achieve the effect of positioning the lamp holder 1. That is, when the handle 2 moves the lamp holder 1 to a certain position, the protrusion 12 can be positioned within the arc-shaped guide portion 51 based on the interference fit. For example, the connecting shaft 11 and the protrusion 12 are integrally formed.
[0033] In one embodiment of this utility model, both the lamp holder and the mounting post 21 of the handle 2 are fitted with wear-resistant rings 6, and the wear-resistant rings 6 are in contact with the inner wall of the mounting hole at the end of the bracket 5.
[0034] In one embodiment of the present invention, the handle 2 includes a body 23 and an outer sleeve 24. The outer sleeve 24 is fitted onto the body 23. A buckle 25 is provided on the inner side of the body 23. The outer sleeve 24 has a hole corresponding to the buckle 25.
[0035] The light control button 4 is located on the upper part of the main body 23 and above the outer cover 24.
[0036] The handle 2 is prone to wear after long-term operation, so the handle 2 is composed of a body 23 and an outer sleeve 24. The outer sleeve 24 is detachably connected to the body 23 through a buckle 25 and a hole. When the outer sleeve 24 is worn, it can be removed and replaced by pressing the buckle 25.
[0037] In one embodiment of this utility model, a sensor switch 13 is provided at the bottom of the lamp holder 1, and the sensor switch 13 is connected to the lighting assembly 3. The sensor switch 13 serves as the main switch for the dental lamp, and can control the switching of the dental lamp when the dental chair is started and stopped.
[0038] Other components and operations of the oral cavity lamp with convenient light adjustment according to the embodiments of the present utility model are known to those skilled in the art and will not be described in detail here.
[0039] In the description of this utility model, it should be understood that the terms "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description. They do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on this utility model. Furthermore, features defined with "first" and "second" may explicitly or implicitly include one or more of these features, used to distinguish and describe features, without any order or emphasis.
[0040] In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.
[0041] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0042] In this specification, the terms "embodiment," "example," etc., refer to specific features, structures, materials, or characteristics described in connection with that embodiment or example, which are included in at least one embodiment or example of the present invention. In this specification, illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0043] Although embodiments of the present invention have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the claims and their equivalents.
Claims
1. A dental lamp with convenient light adjustment, characterized in that, The device includes a lamp holder and a handle located on the side of the lamp holder. The lamp holder is equipped with a lighting component, and the upper part of the handle is provided with a lighting control button. The lighting control button is used to control the brightness, focus, and / or switching of the lighting component.
2. The light-adjustable dental lamp according to claim 1, wherein, The lamp holder is provided with handles on both sides, and each handle is provided with a lamp control button.
3. The light-adjustable dental lamp according to claim 1, wherein, The lamp holder is connected to a bracket, and the end of the bracket is located between the side of the lamp holder and the handle; The handle is fixedly connected to the lamp holder, and the bracket is rotatably connected to the lamp holder.
4. The light-adjustable dental lamp according to claim 3, wherein, The lamp holder is provided with a connecting shaft, the bracket is sleeved on the connecting shaft, and the handle is fixedly connected to the end of the connecting shaft; The connecting wire of the light control button passes through the connecting shaft and is inserted into the lamp holder to connect with the light assembly.
5. The light-adjustable dental lamp according to claim 4, wherein, The handle has a mounting post on its side, and a positioning post is provided at the bottom of the mounting post. The end of the connecting shaft has a positioning hole corresponding to the positioning post. The mounting post is inserted into the mounting hole at the end of the bracket.
6. The light-adjustable dental lamp according to claim 4, wherein, The connecting shaft is provided with a protrusion, and the mounting hole at the end of the bracket is provided with an arc-shaped guide. The protrusion is inserted into the arc-shaped guide, and the central angle corresponding to the arc-shaped guide is greater than or equal to 180°.
7. The light-adjustable dental lamp according to claim 5, wherein, Both the lamp holder and the handle's mounting post are equipped with wear-resistant rings, which are in contact with the inner wall of the mounting hole at the end of the bracket.
8. The light-adjustable dental lamp according to any one of claims 1-7, characterized in that, The handle includes a body and a cover, the cover being fitted onto the body, the inner side of the body having a buckle, and the cover having holes corresponding to the buckles; The light control button is located on the upper part of the main body, and the light control button is located above the outer cover.
9. The light-adjustable dental lamp according to any one of claims 1-7, wherein, A sensor switch is provided at the bottom of the lamp holder, and the sensor switch is connected to the lighting assembly.