Multifunctional oral treatment chair
By designing a V-shaped structure and an adjustable installation mechanism, the flexible adjustment of the multi-functional oral therapy chair is achieved, solving the problem that the existing therapy chair cannot meet the needs of different patients, and improving comfort and work efficiency.
Patent Information
- Application Number
- CN202422790428.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-15
- Publication Date
- 2025-08-08
- Estimated Expiration
- 2034-11-15
AI Technical Summary
The existing oral therapy chairs have limited adjustment range and are difficult to meet the needs of different patients, especially children or adults with higher figures, and cannot provide sufficient support and comfort.
A multi-functional oral therapy chair is designed, adopting a V-shaped seat body, an adjustable installation mechanism and a driving mechanism, including a support shaft, a threaded rod, a motor and a chain drive system, to achieve flexible adjustment of the backrest and pillow, and to adapt to patients of different body shapes and heights.
It improves the patient's comfort and the applicability of the treatment chair, reduces discomfort, saves preparation time, and improves work efficiency.
Smart Images

Figure CN223196277U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of oral treatment, in particular to a multifunctional oral treatment chair. Background Art
[0002] With the advancement of medical technology and rising health awareness, oral care has become an essential component of daily health management. As an essential piece of dental equipment, the design and performance of dental chairs directly impact treatment outcomes and patient experience. Traditional dental chairs typically offer only basic posture adjustment features and fail to fully meet the diverse needs of modern dental care.
[0003] Because dental care involves a variety of treatment methods and surgical procedures, and patients' physical conditions vary, the requirements for treatment chairs are even more diverse. However, existing treatment chairs have a limited adjustment range and cannot meet the needs of all patients. This is especially true for children and taller adults, as traditional treatment chairs often lack adequate support and comfort. Utility Model Content
[0004] In order to solve the above technical problems, the utility model provides a multifunctional oral treatment chair with diverse functions and adaptability to a wide range of people.
[0005] The utility model provides a multifunctional oral treatment chair, comprising:
[0006] Support mechanism, independent fixed setting;
[0007] The seat body is arranged on the support mechanism, and the seat body is arranged in a V-shaped structure, one end surface of the V-shaped structure is placed horizontally, and a first protection pad is arranged on the seat body;
[0008] Two mounting mechanisms are symmetrically arranged at both ends of the seat body, and the mounting mechanisms are located at the horizontal end surfaces of the V-shaped structure;
[0009] The backrest body is arranged on the two mounting mechanisms and is rotatably mounted along the mounting mechanisms and the seat body, and a second protection pad is arranged on the backrest body;
[0010] The pillow body is arranged at the middle of the top of the backrest body, and a third protection pad is arranged on the pillow body;
[0011] The driving mechanism is arranged on the backrest body and is used to adjust the connection position between the backrest body and the mounting mechanism.
[0012] Furthermore, the installation mechanism includes:
[0013] A fixing member is provided on the seat body, and the two fixing members on the two mounting mechanisms are respectively located at two ends of the seat body;
[0014] The support shaft is rotatably arranged inside the shaft hole of the fixing member, and the rotation axes of the two support shafts on the two fixing members coincide with each other.
[0015] Preferably, a bolt is provided in the threaded inner hole of the fixing piece, an anti-slip groove is provided along the length direction of the support shaft, and the bolt is in contact and connected with the anti-slip groove of the support shaft.
[0016] Furthermore, the driving mechanism includes:
[0017] Two transmission members are respectively arranged on adjacent side end surfaces of the two support shafts, and the two transmission members are respectively slidably arranged in corresponding side guide grooves of the backrest body;
[0018] Two threaded rods are rotatably arranged in guide grooves on corresponding sides of the backrest body, and the threaded rods pass through threaded holes on the transmission member;
[0019] The power mechanism is arranged on the backrest body and is used for driving the two threaded rods to rotate.
[0020] Preferably, the power mechanism includes:
[0021] The motor is arranged on the backrest body, and the rotation axis of the motor is arranged parallel to the rotation axes of the two threaded rods;
[0022] A driving sprocket is fixedly arranged at the output end of the motor;
[0023] Two driven sprockets are coaxially fixed on two threaded rods;
[0024] The chain is meshed and arranged on the driving sprocket and the two driven sprockets.
[0025] Furthermore, a protective cover is provided on the backrest body, and the chain is arranged inside the protective cover.
[0026] Preferably, the support mechanism includes:
[0027] Two support frames are symmetrically arranged at both ends of the seat body, and the support frames are provided with through holes;
[0028] The base is arranged on two supporting frames.
[0029] Furthermore, armrests are respectively provided at both ends of the seat body, and the two armrests are symmetrically arranged.
[0030] Compared with the prior art, the beneficial effects of the present invention are: through the design of the V-shaped structure and the setting of the first protection pad, the second protection pad, and the third protection pad, the patient's comfort during treatment is greatly improved. Especially for patients who receive long-term treatment, this design can effectively reduce the pressure points of the body and reduce discomfort. The two mounting mechanisms adopt an adjustable design and can adapt to oral treatment in different body positions. In addition, by adjusting the connection position between the backrest body and the mounting mechanism through the drive mechanism, the height of the backrest and the pillow can be flexibly adjusted to meet the treatment needs of patients of different heights, making the treatment chair more applicable. The design of the drive mechanism not only takes into account functional needs, but also takes into account the convenience of use, making it more convenient and quick for doctors or nurses to adjust the position of the treatment chair, saving preparation time and improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0031] Figure 1 This is a schematic structural diagram of the multifunctional dental treatment chair of the present invention at a first angle;
[0032] Figure 2 This is a schematic diagram of the structure of the multifunctional dental treatment chair of the present invention at a second angle;
[0033] Figure 3 This is a partial structural diagram of the multifunctional dental treatment chair of the present invention without the protective cover;
[0034] Figure 4 This is a schematic diagram of the structure of the driving mechanism and supporting mechanism of the multifunctional dental treatment chair in the present utility model;
[0035] Markings in the accompanying drawings: 1. Support mechanism; 11. Support frame; 12. Base; 2. Seat body; 3. First protection pad; 4. Mounting mechanism; 41. Fixing part; 42. Support shaft; 43. Bolt; 5. Backrest body; 6. Second protection pad; 7. Pillow body; 8. Third protection pad; 9. Driving mechanism; 91. Transmission part; 92. Threaded rod; 93. Power mechanism; 93a. Motor; 93b. Driving sprocket; 93c. Driven sprocket; 93d. Chain; 94. Protective cover; 10. Armrest. DETAILED DESCRIPTION
[0036] The following embodiments are used to illustrate the present invention, but are not intended to limit the scope of the present invention.
[0037] like Figures 1 to 4 As shown, the utility model is a multifunctional dental treatment chair, comprising:
[0038] The support mechanism 1 is independently fixed and serves as the basic frame of the entire treatment chair. The support mechanism 1 can be made of high-strength steel. The support mechanism 1 is fastened to the ground or the mounting platform by bolts.
[0039] The seat body 2 is provided on the support mechanism 1 and is configured as a V-shaped structure, with one end surface of the V-shaped structure placed horizontally to facilitate the patient's sitting. A first protective pad 3 is provided on the seat body 2 to improve the patient's comfort;
[0040] Two mounting mechanisms 4 are symmetrically arranged at both ends of the seat body 2. The mounting mechanisms 4 are adjustable to accommodate patients of different body shapes, and are located at the horizontal end surfaces of the V-shaped structure.
[0041] The backrest body 5 is arranged on the two mounting mechanisms 4 and is rotatably mounted along the mounting mechanisms 4 and the seat body 2 to achieve angle adjustment. A second protective pad 6 is provided on the backrest body 5 to enhance comfort during use.
[0042] The pillow body 7 is arranged at the middle of the top of the backrest body 5. A third protection pad 8 is provided on the pillow body 7 to provide additional support for the patient's head;
[0043] The driving mechanism 9 is provided on the backrest body 5 and is used to adjust the connection position between the backrest body 5 and the mounting mechanism 4, thereby changing the height of the backrest body 7 to meet the treatment needs of patients of different heights;
[0044] The working principle of this device is as follows:
[0045] When a patient needs to receive oral treatment, first adjust the mounting mechanism 4 according to the treatment posture to control the support angle of the backrest body 5, and then operate the driving mechanism 9 to adjust the support height of the pillow body 7 to ensure that the patient can sit on the treatment chair in the most comfortable posture;
[0046] The design of the V-shaped structure and the arrangement of the first protection pad 3, the second protection pad 6, and the third protection pad 8 greatly improve the comfort of the patient during treatment. Especially for patients undergoing long-term treatment, this design can effectively reduce the pressure points of the body and reduce discomfort. The two mounting mechanisms 4 adopt an adjustable design and can adapt to oral treatment in different body positions. In addition, by adjusting the connection position between the backrest body 5 and the mounting mechanism 4 through the drive mechanism 9, the height of the backrest and the pillow can be flexibly adjusted to meet the treatment needs of patients of different heights, making the treatment chair more applicable. The design of the drive mechanism 9 not only takes into account functional needs, but also takes into account the ease of use, making it more convenient and quick for doctors or nurses to adjust the position of the treatment chair, saving preparation time and improving work efficiency.
[0047] The mounting mechanism 4 can be electrically driven, but in actual use, the treatment posture of the treatment chair is relatively fixed, and the probability of adjusting the backrest is very small. For example, the backrest of some chairs for filling or extraction of teeth is fixed. Since the treatment chair needs to adapt to different treatment needs, in order to solve the above problem, the device is designed with a better mounting mechanism 4, such as Figure 4 Shown, including:
[0048] The fixing member 41 is provided on the seat body 2. The fixing member 41 can be made of a high-strength metal material to withstand the weight of the backrest body 5 and the body pressure of the patient. The two fixing members 41 on the two mounting mechanisms 4 are respectively located at both ends of the seat body 2.
[0049] The support shaft 42 is rotatably disposed inside the shaft hole of the fixing member 41, allowing the backrest body 5 to rotate freely around the support shaft 42. The material of the support shaft 42 is required to be wear-resistant and corrosion-resistant to ensure long-term reliability. The rotation axes of the two support shafts 42 on the two fixing members 41 coincide with each other to ensure smooth and consistent rotation of the backrest body 5.
[0050] A bolt 43 is provided in the threaded inner hole of the fixing member 41, and an anti-slip groove is provided along the length direction of the support shaft 42. The anti-slip groove is provided along the length direction of the support shaft 42. The bolt 43 is in contact with the anti-slip groove of the support shaft 42 and connected. The anti-slip groove design on the support shaft 42 increases the friction force to prevent the support shaft 42 from sliding when the bolt 43 is tightened, thereby ensuring the fixing effect of the backrest body 5; the combined design of the fixing member 41 and the support shaft 42 provides stable support and ensures the safety of the treatment chair during use. The design of the support shaft 42 allows the backrest body 5 to be flexibly adjusted to adapt to various treatment postures, reduces the patient's discomfort during treatment, and improves the treatment experience. Since the working angle of the treatment chair is usually relatively fixed, the probability of needing to adjust the angle of the backrest body 5 is relatively small. Therefore, fixing it with the bolt 43 is not only structurally stable but also low in cost.
[0051] The working principle of the installation mechanism 4 of this device is as follows:
[0052] When the angle of the backrest body 5 needs to be adjusted, first loosen the bolt 43 on the fixing part 41 to rotate the backrest body 5 around the support shaft 42 to the desired angle. After the adjustment is completed, tighten the bolt 43 so that the bolt 43 is in close contact with the anti-slip groove on the support shaft 42, thereby locking the rotation of the support shaft 42 and ensuring that the backrest body 5 is fixed at the desired angle.
[0053] The driving mechanism 9 can be realized by using existing technologies such as cylinders and telescopic electric push rods. However, these existing technologies can only realize the pushing function of a small distance in a limited space. The present treatment chair needs to be adapted to a wider range of people. In order to solve the above problems, the present device has designed a better driving mechanism 9, such as Figures 1 to 4 Shown, including:
[0054] Two transmission members 91 are respectively provided on the adjacent side end surfaces of the two support shafts 42, and the two transmission members 91 are respectively slidably provided in the corresponding side guide grooves of the backrest body 5 to ensure that the backrest body 5 remains stable during the adjustment process;
[0055] Two threaded rods 92 are rotatably disposed in guide grooves on corresponding sides of the backrest body 5. The threaded rods 92 pass through threaded holes on the transmission member 91. The rotation of the threaded rods 92 drives the transmission member 91 to slide along the guide grooves, thereby adjusting the position between the backrest body 5 and the mounting mechanism 4.
[0056] The power mechanism 93 is provided on the backrest body 5 and is used to drive the two threaded rods 92 to rotate;
[0057] The working principle of the installation mechanism 4 of this device is as follows:
[0058] When the position between the backrest body 5 and the mounting mechanism 4 needs to be adjusted, the power mechanism 93 is activated, and the power mechanism 93 drives the two threaded rods 92 to rotate. The rotation of the threaded rods 92 causes the transmission member 91 to slide along the guide groove, changing the distance between the backrest body 5 and the mounting mechanism 4, thereby adjusting the height of the pillow body 7 to meet the treatment needs of patients of different heights;
[0059] Through the design of the threaded rod 92 and the transmission member 91, precise adjustment between the backrest body 5 and the mounting mechanism 4 can be achieved to accommodate patients of different heights and body shapes. The design of the power mechanism 93 makes it more convenient and quick for doctors or nurses to adjust the position of the treatment chair, saving preparation time and improving work efficiency. The sliding design of the transmission member 91 in the guide groove ensures the smoothness of the adjustment process, effectively reducing the patient's discomfort during treatment and improving the treatment experience.
[0060] The power mechanism 93 can be realized by existing technologies such as manual operation, but these technologies have a slow adjustment efficiency and cannot quickly adjust to different groups of people. In order to solve the above problems, this device designs a better power mechanism 93, such as Figures 1 to 4 Shown, including:
[0061] The motor 93a is provided on the backrest body 5, and the rotation axis of the motor 93a is arranged parallel to the rotation axis of the two threaded rods 92. The motor 93a can be a DC motor or a stepper motor, and the specific selection depends on the actual application requirements;
[0062] The driving sprocket 93b is fixedly arranged at the output end of the motor 93a and is used to transmit the power of the motor 93a;
[0063] Two driven sprockets 93c are coaxially fixed on the two threaded rods 92 and are used to receive power from the driving sprocket 93b;
[0064] A chain 93d is meshed with the driving sprocket 93b and the two driven sprockets 93c for transmitting power;
[0065] A protective cover 94 is provided on the backrest body 5, and the chain 93d is arranged inside the protective cover 94 to prevent dust and foreign matter from entering;
[0066] The working principle of the power mechanism 93 of this device is as follows:
[0067] When the position between the backrest body 5 and the mounting mechanism 4 needs to be adjusted, the motor 93a is started, and the rotation of the motor 93a is transmitted to the chain 93d through the driving sprocket 93b. The chain 93d transmits power to the two driven sprockets 93c, and the driven sprockets 93c drive the two threaded rods 92 to rotate. The rotation of the threaded rods 92 causes the transmission member 91 to slide along the guide groove, thereby driving the backrest body 5 to move along the support shaft 42, changing the distance between the backrest body 5 and the mounting mechanism 4, and then adjusting the height of the pillow body 7 to meet the treatment needs of patients of different heights;
[0068] The design of the motor 93a and the chain 93d allows for precise adjustment between the backrest body 5 and the mounting mechanism 4 to accommodate patients of different heights and body shapes. The design of the motor 93a makes it easier and quicker for doctors or nurses to adjust the position of the treatment chair, saving preparation time. The design of the protective cover 94 effectively prevents the entry of dust and foreign matter, thereby extending the service life of the chain 93d and reducing maintenance costs.
[0069] like Figure 1 As shown in the figure, as a preferred solution, the support mechanism 1 includes:
[0070] Two support frames 11 are symmetrically arranged at both ends of the seat body 2. The support frames 11 are made of high-strength steel to ensure sufficient strength. Through holes are provided on the support frames 11 to reduce the overall weight.
[0071] The base 12 is disposed on the two support frames 11 and is used to support the entire treatment chair.
[0072] like Figures 1 to 4As shown, as a preferred embodiment, armrests 10 are provided at both ends of the seat body 2, and the two armrests 10 are symmetrically arranged. The armrest body 10a can be made of high-strength plastic or metal material, and the surface is covered with a soft protective pad to improve the patient's comfort; the armrests 10 provide additional support for the patient during the treatment process, especially during long-term treatment, which can reduce the fatigue of the patient's arms and shoulders.
[0073] The multifunctional oral treatment chair of the present invention has common mechanical installation, connection or setting methods, and any method that can achieve beneficial effects can be implemented.
[0074] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principles of the present invention. These improvements and modifications should also be regarded as the scope of protection of the present invention.
Claims
1. A multifunctional dental treatment chair, characterized in that: include: A supporting mechanism (1) is independently fixed; A seat body (2) is arranged on the support mechanism (1), and the seat body (2) is arranged in a V-shaped structure, with one end surface of the V-shaped structure placed horizontally, and a first protection pad (3) is arranged on the seat body (2); Two mounting mechanisms (4) are symmetrically arranged at both ends of the seat body (2), and the mounting mechanisms (4) are located at the horizontal end surfaces of the V-shaped structure; A backrest body (5) is arranged on the two mounting mechanisms (4), and the backrest body (5) is rotatably mounted along the mounting mechanisms (4) and the seat body (2), and a second protection pad (6) is provided on the backrest body (5); A pillow body (7) is arranged at the middle of the top of the backrest body (5), and a third protection pad (8) is arranged on the pillow body (7); A driving mechanism (9) is provided on the backrest body (5), and the driving mechanism (9) is used to adjust the connection position between the backrest body (5) and the mounting mechanism (4).
2. The multifunctional dental treatment chair according to claim 1, characterized in that: The mounting mechanism (4) comprises: A fixing member (41) is provided on the seat body (2), and the two fixing members (41) on the two mounting mechanisms (4) are respectively located at two ends of the seat body (2); The support shaft (42) is rotatably arranged inside the shaft hole of the fixing member (41), and the rotation axes of the two support shafts (42) on the two fixing members (41) coincide with each other.
3. The multifunctional dental treatment chair according to claim 2, characterized in that: A bolt (43) is provided in the threaded inner hole of the fixing member (41), and an anti-slip groove is provided along the length direction of the support shaft (42), and the bolt (43) is in contact with and connected to the anti-slip groove of the support shaft (42).
4. The multifunctional dental treatment chair according to claim 2, characterized in that: The driving mechanism (9) comprises: Two transmission members (91) are respectively arranged on adjacent side end surfaces of the two support shafts (42), and the two transmission members (91) are respectively slidably arranged in corresponding side guide grooves of the backrest body (5); Two threaded rods (92) are rotatably disposed in guide grooves on corresponding sides of the backrest body (5), and the threaded rods (92) pass through threaded holes on the transmission member (91); A power mechanism (93) is provided on the backrest body (5) and is used to drive the two threaded rods (92) to rotate.
5. The multifunctional dental treatment chair according to claim 4, characterized in that: The power mechanism (93) comprises: A motor (93a) is arranged on the backrest body (5), and the rotation axis of the motor (93a) is arranged parallel to the rotation axes of the two threaded rods (92); A driving sprocket (93b) is fixedly arranged at the output end of the motor (93a); Two driven sprockets (93c) are coaxially fixedly disposed on the two threaded rods (92); A chain (93d) is meshedly arranged on the driving sprocket (93b) and the two driven sprockets (93c).
6. The multifunctional dental treatment chair according to claim 5, characterized in that: A protective cover (94) is provided on the backrest body (5), and the chain (93d) is provided inside the protective cover (94).
7. The multifunctional dental treatment chair according to claim 1, characterized in that: The supporting mechanism (1) comprises: Two support frames (11) are symmetrically arranged at two ends of the seat body (2), and the support frames (11) are provided with through holes; The base (12) is arranged on the two support frames (11).
8. The multifunctional dental treatment chair according to claim 1, characterized in that: Armrests (10) are respectively provided at both ends of the seat body (2), and the two armrests (10) are symmetrically arranged.