Adjustable dental chair protection pillow
The adjustable dental chair pillow addresses the challenge of varying body shapes by allowing interchangeable pillows, improving comfort for both adults and children.
Patent Information
- Application Number
- CN202420974692.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-08
- Publication Date
- 2025-01-03
- Estimated Expiration
- 2034-05-08
AI Technical Summary
Existing dental chairs face challenges in providing effective support for both adults and children due to varying body shapes, affecting patient comfort.
An adjustable dental chair pillow with interchangeable first and second protection pillows, connected via a rotating mechanism and elastic latch, allowing selection based on individual body shapes.
Enhances patient comfort by ensuring proper support for both adults and children through customizable pillow configurations.
Smart Images

Figure CN222285895U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of dental chair pillows, and in particular relates to an adjustable dental chair pillow. Background Art
[0002] Dental chairs are used for oral surgery and examination and treatment of oral diseases. Most of them are electric dental chairs. The whole machine is fixed to the ground with a base plate, and the base plate is connected to the upper part of the dental chair through a bracket. The movement of the dental chair is controlled by the control switch on the chair back. Teeth are closely related to people of all ages. When examining and treating adults or children, they need to sit on a dental chair.
[0003] Currently, dental chairs on the market have both children's and adult cushions. Some dental chairs use universal dental chairs when treating both adults and children. However, the cushions often vary according to the body shapes of different people, making it difficult for the corresponding people to get effective support, thus affecting the patient's comfort. Utility Model Content
[0004] The utility model provides an adjustable dental chair pillow, which has the characteristics of being able to select a first protection pillow or a second protection pillow for effective support of a corresponding person according to the differences in body shapes of different people, thereby improving the comfort of the patient.
[0005] The utility model provides the following technical solutions: an adjustable dental chair pillow, comprising a chair body, a replacement assembly being provided on the chair body, the replacement assembly comprising a first protection pillow, a second protection pillow and two bottom docking plates, the two bottom docking plates being respectively fixed to the bottoms of the first protection pillow and the second protection pillow, a connecting assembly being provided on the outer side of the bottom docking plates, the connecting assembly comprising a mounting shell, a connecting shaft and a combined shaft, the first protection pillow and the second protection pillow being connected via the combined shaft, the connecting shaft being fixed on one end of the combined shaft, the connecting shaft being rotatably connected to the mounting shell, and one end of the bottom docking plate being opposite to the chair body.
[0006] Wherein, a positioning frame is fixedly connected to the chair body, and one end of the bottom docking plate is located in the positioning frame.
[0007] A joint plate is fixedly connected to the top of the first protection pillow and the second protection pillow, and the first protection pillow and the second protection pillow are respectively provided with contoured cavities corresponding to adults and children.
[0008] The mounting shell is fixedly connected to the chair body, a position-limiting stabilizing ring is fixedly connected to the outer wall of the connecting shaft, and the position-limiting stabilizing ring is rotatably connected to the mounting shell.
[0009] Wherein, a first gear is fixedly connected to the outer wall of the connecting shaft, a second gear is rotatably connected inside the mounting shell, and the second gear is meshingly connected with the first gear.
[0010] Wherein, a fixing sleeve is fixedly connected to the top of the mounting shell, an elastic latch is slidably connected inside the fixing sleeve, and the elastic latch is snap-connected with the bottom docking plate.
[0011] The beneficial effects of the utility model are:
[0012] The replacement component includes a first protective pillow, a second protective pillow and two bottom docking plates. According to the body shape differences of the person using the dental chair, the connecting shaft can be driven to rotate with the cooperation of the first gear and the second gear, so that the combined shaft can drive the first protective pillow or the second protective pillow to face the chair body, and the bottom docking plate passes through the positioning frame and the elastic pin is inserted into the bottom docking plate, so that the first protective pillow or the second protective pillow that can be effectively supported by the corresponding person can be selected according to the body shape differences of different people, thereby improving the comfort of the patient.
[0013] The parts not involved in the device are the same as those in the prior art or can be implemented by using the prior art. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a schematic diagram of the structure of the utility model;
[0015] Figure 2 It is a top view of the utility model;
[0016] Figure 3 It is the front view of the utility model;
[0017] Figure 4 It is a structural schematic diagram of the replacement component in the utility model;
[0018] In the figure: 1, chair body; 11, positioning frame; 2, replacement assembly; 21, first protective pillow; 22, second protective pillow; 23, contour cavity; 24, joint plate; 25, bottom docking plate; 3, connecting assembly; 31, mounting shell; 32, first gear; 33, second gear; 34, connecting shaft; 341, limit stabilizing ring; 35, combined shaft; 36, fixing sleeve; 37, elastic pin. DETAILED DESCRIPTION
[0019] See also Figure 1-Figure 4The utility model provides the following technical solution: it includes a chair body 1, on which a replacement component 2 is provided, the replacement component 2 includes a first protective pillow 21, a second protective pillow 22 and two bottom docking plates 25, the two bottom docking plates 25 are respectively fixed to the bottom of the first protective pillow 21 and the second protective pillow 22, a connecting component 3 is provided on the outer side of the bottom docking plate 25, the connecting component 3 includes a mounting shell 31, a connecting shaft 34 and a combined shaft 35, the first protective pillow 21 and the second protective pillow 22 are connected by the combined shaft 35, the connecting shaft 34 is fixed on one end of the combined shaft 35, the connecting shaft 34 is rotatably connected to the mounting shell 31, and one end of the bottom docking plate 25 is opposite to the chair body 1.
[0020] In this embodiment, when the patient is undergoing dental treatment, the patient can lie on the chair body 1. The replacement assembly 2 includes a first protective pillow 21, a second protective pillow 22 and two bottom docking plates 25. According to the difference in the body shape of the dental chair user, the connecting shaft 34 can be driven to rotate under the cooperation of the first gear 32 and the second gear 33. The connecting shaft 34 can rotate stably after being restricted by the limiting stabilizing ring 341. The limiting stabilizing ring 341 can be a bearing, so that the combined shaft 35 can drive the first protective pillow 21 or the second protective pillow 22 to face the chair body 1. The first protective pillow 21 and the second protective pillow 22 are separated. A contoured cavity 23 corresponding to adults and children is provided to effectively support the corresponding persons. The bottom docking plate 25 passes through the positioning frame 11 and can be located in a stable position in the positioning frame 11. The elastic pin 37 is inserted into the bottom docking plate 25. The elastic pin 37 is slidably connected in the fixing sleeve 36 and can be connected through an elastic member. The elastic member can be a spring, so that the elastic pin 37 is inserted into a restricted position in the bottom docking plate 25. Therefore, the first protective pillow 21 or the second protective pillow 22 that effectively supports the corresponding person can be selected according to the differences in the body shapes of different people, thereby improving the comfort of the patient.
[0021] A positioning frame 11 is fixedly connected to the chair body 1 , and one end of the bottom docking plate 25 is located in the positioning frame 11 ; the bottom docking plate 25 passes through the positioning frame 11 and can be located in a stable position in the positioning frame 11 .
[0022] A joint plate 24 is fixedly connected to the top of the first protection pillow 21 and the second protection pillow 22. The first protection pillow 21 and the second protection pillow 22 are respectively provided with contoured cavities 23 corresponding to adults and children; the first protection pillow 21 and the second protection pillow 22 are respectively provided with contoured cavities 23 corresponding to adults and children, so as to effectively support the corresponding persons.
[0023] The mounting shell 31 is fixedly connected to the chair body 1 , and the outer wall of the connecting shaft 34 is fixedly connected to a limited stabilizing ring 341 , and the limited stabilizing ring 341 is rotatably connected to the mounting shell 31 ; the connecting shaft 34 can be driven to rotate under the cooperation of the first gear 32 and the second gear 33 , and the connecting shaft 34 can rotate stably after being restricted by the limited stabilizing ring 341 .
[0024] The outer wall of the connecting shaft 34 is fixedly connected with the first gear 32, and the mounting shell 31 is rotatably connected with the second gear 33, and the second gear 33 is meshingly connected with the first gear 32; the first gear 32 and the second gear 33 cooperate to drive the connecting shaft 34 to rotate, and the connecting shaft 34 can rotate stably after being restricted by the limiting stabilizing ring 341, and the limiting stabilizing ring 341 can be a bearing, so that the combined shaft 35 can drive the first protective pillow 21 or the second protective pillow 22 to face the chair body 1.
[0025] A fixing sleeve 36 is fixedly connected to the top of the mounting shell 31, and an elastic pin 37 is slidably connected inside the fixing sleeve 36, and the elastic pin 37 is engaged and connected with the bottom docking plate 25; the elastic pin 37 is inserted into the bottom docking plate 25, and the elastic pin 37 is slidably connected inside the fixing sleeve 36, and can be connected through an elastic member, which can be a spring, so that the elastic pin 37 is inserted into a limited position in the bottom docking plate 25, so that the first protection pillow 21 or the second protection pillow 22 that is effectively supported by the corresponding person can be selected according to the differences in body shapes of different people.
[0026] The working principle and use process of the utility model are as follows: when the patient is undergoing dental treatment, the patient can lie on the chair body 1, and the replacement assembly 2 includes a first protective pillow 21, a second protective pillow 22 and two bottom docking plates 25. According to the difference in the body shape of the dental chair user, the connecting shaft 34 can be driven to rotate under the cooperation of the first gear 32 and the second gear 33. The connecting shaft 34 can rotate stably after being restricted by the limiting stabilizing ring 341. The limiting stabilizing ring 341 can be a bearing, so that the combined shaft 35 can drive the first protective pillow 21 or the second protective pillow 22 to face the chair body 1, and the first protective pillow 21 or the second protective pillow 22 can be driven to face the chair body 1. The protective pillow 21 and the second protective pillow 22 are respectively provided with contoured cavities 23 corresponding to adults and children, so as to effectively support the corresponding persons. The bottom docking plate 25 passes through the positioning frame 11 and can be located in a stable position in the positioning frame 11. The elastic latch 37 is inserted into the bottom docking plate 25. The elastic latch 37 is slidably connected in the fixing sleeve 36 and can be connected through an elastic member. The elastic member can be a spring, so that the elastic latch 37 is inserted into a limited position in the bottom docking plate 25. Therefore, according to the differences in the body shapes of different people, the first protective pillow 21 or the second protective pillow 22 can be selected to effectively support the corresponding person.
[0027] The second protective pillow 22 improves the comfort of the patient.
Claims
1. An adjustable dental chair pillow, comprising a chair body (1), characterized in that: The chair body (1) is provided with a replacement component (2), the replacement component (2) comprising a first protection pillow (21), a second protection pillow (22) and two bottom docking plates (25), the two bottom docking plates (25) being fixed to the bottom of the first protection pillow (21) and the second protection pillow (22) respectively, a connection component (3) being provided on the outer side of the bottom docking plates (25), the connection component (3) comprising a mounting shell (31), a connection shaft (34) and a combination shaft (35), the first protection pillow (21) and the second protection pillow (22) being connected via the combination shaft (35), the connection shaft (34) being fixed to one end of the combination shaft (35), the connection shaft (34) being rotatably connected to the mounting shell (31), and one end of the bottom docking plate (25) being opposite to the chair body (1).
2. The adjustable dental chair pillow according to claim 1, characterized in that: A positioning frame (11) is fixedly connected to the chair body (1), and one end of the bottom docking plate (25) is located in the positioning frame (11).
3. The adjustable dental chair pillow according to claim 1, characterized in that: A joint plate (24) is fixedly connected to the top of the first protection pillow (21) and the second protection pillow (22); the first protection pillow (21) and the second protection pillow (22) are respectively provided with contoured cavities (23) corresponding to adults and children.
4. The adjustable dental chair pillow according to claim 1, characterized in that: The mounting shell (31) is fixedly connected to the chair body (1); the outer wall of the connecting shaft (34) is fixedly connected to a position-limiting stabilizing ring (341); and the position-limiting stabilizing ring (341) is rotatably connected to the mounting shell (31).
5. The adjustable dental chair pillow according to claim 1, characterized in that: A first gear (32) is fixedly connected to the outer wall of the connecting shaft (34), and a second gear (33) is rotatably connected inside the mounting shell (31), and the second gear (33) is meshingly connected to the first gear (32).
6. The adjustable dental chair pillow according to claim 1, characterized in that: A fixing sleeve (36) is fixedly connected to the top of the installation shell (31), an elastic latch (37) is slidably connected inside the fixing sleeve (36), and the elastic latch (37) is snap-connected to the bottom docking plate (25).
