A dental chair for oral treatment
By designing a protective mechanism on the dental chair to protect the cup and tissue, the problem of contamination from splashes during treatment in existing dental chairs is solved, achieving greater hygiene and convenience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- PEOPLES HOSPITAL PEKING UNIV
- Filing Date
- 2025-03-13
- Publication Date
- 2026-06-05
Smart Images

Figure CN224320850U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of treatment chair technology, specifically a dental chair for oral treatment. Background Technology
[0002] Dental chairs are indispensable equipment in the process of dental treatment. They provide patients with a comfortable seat, and the backrest, seat angle, and height can be adjusted according to the patient's body shape and dental treatment needs, so that the patient can stay relaxed during treatment and reduce fatigue and discomfort. They can flexibly adjust the patient's oral position, so that the doctor can have a good field of vision and angle for accurate examination, diagnosis and treatment of oral problems. For example, adjusting the patient's oral cavity to a suitable height and angle makes it easier for the doctor to operate the microscope for root canal treatment.
[0003] An existing dental chair for oral treatment mainly consists of a seat, backrest, headrest, footrest, treatment unit, control unit, water supply system, surgical light, and other auxiliary components such as instrument tray and foot switch. Currently, dental chairs for oral treatment are usually equipped with disposable cup holders and tissue boxes. However, since neither the disposable cup holders nor the tissue boxes have protective structures, the exposed parts of the disposable cups and tissues are easily contaminated by splashes generated during treatment. Therefore, there is a need to propose a dental chair for oral treatment to solve the above problems. Utility Model Content
[0004] The purpose of this invention is to provide a dental chair for oral treatment, which has the feature of protecting the cup and tissue from external leakage through a first protective mechanism and a second protective mechanism, thereby reducing the risk of contamination from splashes generated during treatment.
[0005] The purpose of this utility model is to provide a dental chair for oral treatment, including a dental chair body. A support rod is fixedly connected to the upper end of one of the armrests of the dental chair body. A cup holder and a tissue box are provided on the outside of the support rod. A first protective mechanism is provided on the outer wall of the cup holder, and a second protective mechanism is provided on the outer wall of the tissue box.
[0006] The first protective mechanism includes a support ring fixedly connected to the outer wall of the cup holder. The lower end of the support ring is fixedly connected to a plurality of evenly distributed first springs. The other ends of the plurality of first springs are fixedly connected to an auxiliary ring. The lower end of the auxiliary ring is fixedly connected to a first protective cover.
[0007] The second protective mechanism includes a frame fixedly connected to the outer wall of the tissue box. Two second springs symmetrically distributed on the left and right are fixedly connected to the lower end face of the frame. Two sliding grooves symmetrically distributed on the left and right are opened at the front end of the tissue box. Slide plates are slidably connected inside the two sliding grooves. A second protective cover is fixedly connected to the front end of the two slide plates. Fixing plates are fixedly connected to the left and right ends of the second protective cover. The two second springs are fixedly connected to the two fixing plates respectively.
[0008] Preferably, the lower end of the cup holder is fixedly connected with multiple evenly distributed arc-shaped limiting buckles, the outer wall of the cup holder is fixedly connected with a support ring, the outer wall of the support rod is provided with a first fixing rod and a second fixing rod, the upper end of the first fixing rod is fixedly connected to the lower end of the support ring, the first fixing rod and the second fixing rod are detachably connected by bolts, the upper end of the support ring is provided with multiple evenly distributed slots, the outer wall of the cup holder is fitted with an installation ring, the lower end of the installation ring is fixedly connected with limiting blocks that are respectively adapted to the multiple slots, and the outer wall of the installation ring is fixedly connected with a tissue box with an upper opening.
[0009] Preferably, all of the aforementioned arc-shaped limiting buckles are elastic.
[0010] Preferably, the inner wall of the auxiliary ring is slidably connected to the outer wall of the cup placement container.
[0011] Preferably, the outer wall of the cup holder is transparent, and a lid is threaded to the upper end of the outer wall.
[0012] Preferably, the top of the tissue box is magnetically attached to a cover.
[0013] Preferably, a rectangular groove is provided through the front end of the tissue box.
[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0015] This utility model,
[0016] (1) The first protective cover can cover the cup body that is exposed at the bottom inside the cup placement bucket, preventing the cup from being contaminated by splashes generated during treatment. When taking the cup, push the first protective cover upward to move it. At this time, the first protective cover will drive the auxiliary ring to squeeze multiple first springs to compress, thereby causing the cup body that is exposed at the bottom inside the cup placement bucket to be exposed, making it convenient for the user to take the disposable cup. After taking the cup, the multiple first springs and the first protective cover will return to their original state, and the first protective cover can continue to cover and protect other cups.
[0017] (2) The second protective cover can conveniently cover the tissues that are leaking out of the tissue box. In the initial state, the upper end of the second protective cover abuts against the lower end of the frame. The second protective cover wraps the tissues that are leaking out of the tissue box inside. When the user needs to take out the tissues, he pulls down the second protective cover and stretches the two second springs at the same time, so that the rectangular slot is exposed to the outside, making it convenient for the user to take out the tissues. When not taking out the tissues, the second spring retracts and drives the second protective cover to move upward, and continues to cover and protect the tissues that are leaking out of the tissue box through the second protective cover.
[0018] In summary, the first and second protective mechanisms can protect the spilled cup and tissue from contamination, thereby reducing the risk of contamination from splashes generated during treatment. Attached Figure Description
[0019] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, the elements or parts are not necessarily drawn to scale.
[0020] Figure 1 This is an overall structural diagram of the present invention;
[0021] Figure 2 This is a partial structural diagram of the present invention;
[0022] Figure 3 This is a structural diagram of the first protective mechanism of this utility model;
[0023] Figure 4 This is a structural diagram of the second protective mechanism of this utility model;
[0024] Figure 5 This is a structural diagram of the second protective cover of this utility model.
[0025] The markings in the diagram are: 1. Dental chair body; 2. Cup holder; 3. Rectangular groove; 4. Tissue box; 5. Lid; 6. Mounting ring; 7. Support ring; 8. Second fixing rod; 9. First fixing rod; 10. Support rod; 11. Arc-shaped limit buckle; 12. Slot; 13. Limiting block; 14. Cover plate; 15. Magnet; 16. Support ring; 17. First spring; 18. Auxiliary ring; 19. First protective cover; 20. Frame; 21. Second spring; 22. Slide groove; 23. Second protective cover; 24. Fixing plate; 25. Slide plate. Detailed Implementation
[0026] The embodiments of the present invention will now be described in detail with reference to the accompanying drawings. These embodiments are merely illustrative of the present invention and should not be construed as limiting the scope of protection of the present invention.
[0027] It should be noted that, unless otherwise stated, the technical or scientific terms used in this application shall have the ordinary meaning as understood by one of ordinary skill in the art to which this utility model pertains.
[0028] Please see Figures 1 to 4 A dental chair for oral treatment includes a dental chair body 1. A support rod 10 is fixedly connected to the upper end of one of the armrests of the dental chair body 1. A cup holder 2 and a tissue box 4 are provided on the outside of the support rod 10. A first protective mechanism is provided on the outer wall of the cup holder 2, and a second protective mechanism is provided on the outer wall of the tissue box 4.
[0029] The first protective mechanism includes a support ring 16 fixedly connected to the outer wall of the cup holding container 2. The lower end of the support ring 16 is fixedly connected to a plurality of evenly distributed first springs 17. The other ends of the plurality of first springs 17 are fixedly connected to an auxiliary ring 18. The lower end of the auxiliary ring 18 is fixedly connected to a first protective cover 19.
[0030] The second protective mechanism includes a frame 20 fixedly connected to the outer wall of the tissue box 4. Two second springs 21 are fixedly connected to the lower end face of the frame 20. Two sliding grooves 22 are opened at the front end of the tissue box 4. Slide plates 25 are slidably connected inside the two sliding grooves 22. The front ends of the two slide plates 25 are fixedly connected to a second protective cover 23. Fixing plates 24 are fixedly connected to both the left and right ends of the second protective cover 23. The two second springs 21 are fixedly connected to the two fixing plates 24 respectively.
[0031] In this embodiment: When in use, the first protective cover 19 can cover the cup body that is exposed at the bottom inside the cup placement container 2, preventing the cup from being contaminated by splashes generated during treatment. When taking the cup, push the first protective cover 19 upward to move it. At this time, the first protective cover 19 will drive the auxiliary ring 18 to compress multiple first springs 17, thereby causing the cup body that is exposed at the bottom inside the cup placement container 2 to be exposed, making it convenient for the user to take the disposable cup. After taking the cup, the multiple first springs 17 and the first protective cover 19 return to their original positions. The first protective cover 19 can continue to cover and protect other cups.
[0032] The second protective cover 23 can conveniently cover the tissues protruding from the tissue box 4. In the initial state, the upper end of the second protective cover 23 abuts against the lower end of the frame 20, and the second protective cover 23 wraps the tissues protruding from the tissue box 4 inside. When the user needs to take out tissues, he pulls down the second protective cover 23, which stretches the two second springs 21 at the same time, so that the rectangular slot 3 is exposed to the outside, making it convenient for the user to take out tissues. When not taking out tissues, the second springs 21 contract and drive the second protective cover 23 to move upward, and continue to cover and protect the tissues protruding from the tissue box 4 through the second protective cover 23.
[0033] As a technical optimization of this utility model, the lower end of the cup holder 2 is fixedly connected with multiple evenly distributed arc-shaped limiting buckles 11, the outer wall of the cup holder 2 is fixedly connected with a support ring 7, the outer wall of the support rod 10 is provided with a first fixing rod 9 and a second fixing rod 8, the upper end of the first fixing rod 9 is fixedly connected to the lower end of the support ring 7, the first fixing rod 9 and the second fixing rod 8 are detachably connected by bolts, the upper end of the support ring 7 is provided with multiple evenly distributed slots 12, the outer wall of the cup holder 2 is fitted with an installation ring 6, the lower end of the installation ring 6 is fixedly connected with limiting blocks 13 that are respectively adapted to multiple slots 12, and the outer wall of the installation ring 6 is fixedly connected with a tissue box 4 with an upper opening.
[0034] In this embodiment: When in use, the mounting ring 6 is fitted onto the outer wall of the cup holder 2, and multiple limiting blocks 13 are inserted into the interior of multiple slots 12 respectively. The mounting ring 6 is fixed to the outside of the cup holder 2. The outer wall of the support rod 10 is clamped by the opposite side of the first fixing rod 9 and the second fixing rod 8. The support ring 7 is fixed to the outer wall of the support rod 10, so that the cup holder 2 and the tissue box 4 can be supported at the same time.
[0035] Disposable cups are stacked inside the cup holder 2. Multiple arc-shaped retaining buckles 11 limit the outer wall of the bottom cup so that it will not fall off without external force. Tissues are placed inside the tissue box 4, making it convenient for patients to take the disposable cups.
[0036] As a technical optimization of this utility model, the multiple arc-shaped limiting buckles 11 are all elastic.
[0037] In this embodiment, the multiple arc-shaped limiting buckles 11 are all elastic, which makes it easy for the patient to pull the water cup out from between the multiple arc-shaped limiting buckles 11. The multiple arc-shaped limiting buckles 11 are usually located on the lower side of the protruding part of the edge of the water cup, providing limiting support for the water cup.
[0038] As a technical optimization of this utility model, the inner wall of the auxiliary ring 18 is slidably connected to the outer wall of the cup placement container 2.
[0039] In this embodiment, the inner wall of the auxiliary ring 18 is slidably connected to the outer wall of the cup placement container 2, thereby increasing the stability of the movement of the auxiliary ring 18 and the first protective cover 19.
[0040] As a technical optimization of this utility model, the outer wall of the cup placement container 2 is transparent, and the upper end of the outer wall is threaded with a lid 5.
[0041] In this embodiment, the outer wall of the cup placement container 2 is transparent, making it easy to observe the number of cups. The top of the cup placement container 2 can be sealed by the lid 5 to prevent dust from entering the interior of the cup placement container 2.
[0042] As a technical optimization of this utility model, the upper end of the tissue box 4 is attached to the cover plate 14 by a magnet 15.
[0043] In this embodiment, the cover plate 14 can seal the top of the tissue box 4, which not only prevents dust but also enhances the aesthetics.
[0044] As a technical optimization of this utility model, a rectangular groove 3 is provided through the front end of the tissue box 4.
[0045] In this embodiment: the rectangular slot 3 allows the tissue paper to easily leak out, making it convenient for the user to pull out the tissue paper.
[0046] Working principle: When in use, the mounting ring 6 is placed on the outer wall of the cup holder 2, and multiple limiting blocks 13 are inserted into the interior of multiple slots 12 respectively. The mounting ring 6 is fixed to the outside of the cup holder 2. The outer wall of the support rod 10 is clamped by the opposite side of the first fixing rod 9 and the second fixing rod 8. The support ring 7 is fixed to the outer wall of the support rod 10, so that the cup holder 2 and the tissue box 4 can be supported at the same time.
[0047] Disposable cups are stacked inside the cup storage container 2. Multiple arc-shaped limiting buckles 11 limit the outer wall of the bottom cup so that it will not fall off without external force. Tissues are placed inside the tissue box 4 so that patients can easily take the disposable cups.
[0048] The first protective cover 19 can cover the cup body that is exposed at the bottom inside the cup placement container 2, preventing the cup from being contaminated by splashes generated during treatment. When the cup is picked up, the first protective cover 19 is pushed upward to move it. At this time, the first protective cover 19 will drive the auxiliary ring 18 to squeeze multiple first springs 17 to compress, thereby exposing the cup body that is exposed at the bottom inside the cup placement container 2, making it convenient for the user to pick up the disposable cup. After the cup is picked up, the multiple first springs 17 and the first protective cover 19 return to their original positions. The first protective cover 19 can continue to cover and protect other cups.
[0049] The second protective cover 23 can conveniently cover the tissues protruding from the tissue box 4. In the initial state, the upper end of the second protective cover 23 abuts against the lower end of the frame 20, and the second protective cover 23 wraps the tissues protruding from the tissue box 4 inside. When the user needs to take out tissues, he pulls down the second protective cover 23, which stretches the two second springs 21 at the same time, so that the rectangular slot 3 is exposed to the outside, making it convenient for the user to take out tissues. When not taking out tissues, the second springs 21 contract and drive the second protective cover 23 to move upward, and continue to cover and protect the tissues protruding from the tissue box 4 through the second protective cover 23.
[0050] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A dental chair for oral treatment, comprising a dental chair body (1), wherein a support rod (10) is fixedly connected to the upper end of one of the armrests of the dental chair body (1), and a cup holder (2) and a tissue box (4) are provided on the outer side of the support rod (10), characterized in that: The outer wall of the cup holder (2) is provided with a first protective mechanism, and the outer wall of the tissue box (4) is provided with a second protective mechanism; The first protective mechanism includes a support ring (16) fixedly connected to the outer wall of the cup holder (2). The lower end of the support ring (16) is fixedly connected to a plurality of evenly distributed first springs (17). The other ends of the plurality of first springs (17) are fixedly connected to an auxiliary ring (18). The lower end of the auxiliary ring (18) is fixedly connected to a first protective cover (19). The second protective mechanism includes a frame (20) fixedly connected to the outer wall of the tissue box (4). Two second springs (21) are fixedly connected to the lower end face of the frame (20) and are symmetrically distributed on the left and right. Two sliding grooves (22) are opened at the front end of the tissue box (4) and are symmetrically distributed on the left and right. Slide plates (25) are slidably connected inside the two sliding grooves (22). The front ends of the two slide plates (25) are fixedly connected to a second protective cover (23). Fixing plates (24) are fixedly connected to the left and right ends of the second protective cover (23). The two second springs (21) are fixedly connected to the two fixing plates (24) respectively.
2. A dental chair for oral treatment according to claim 1, characterized in that: The lower end of the cup holder (2) is fixedly connected with a plurality of evenly distributed arc-shaped limiting buckles (11). The outer wall of the cup holder (2) is fixedly connected with a support ring (7). The outer wall of the support rod (10) is provided with a first fixing rod (9) and a second fixing rod (8). The upper end of the first fixing rod (9) is fixedly connected to the lower end of the support ring (7). The first fixing rod (9) and the second fixing rod (8) are detachably connected by bolts. The upper end of the support ring (7) is provided with a plurality of evenly distributed slots (12). The outer wall of the cup holder (2) is fitted with an installation ring (6). The lower end of the installation ring (6) is fixedly connected with limiting blocks (13) that are adapted to the plurality of slots (12). The outer wall of the installation ring (6) is fixedly connected with a tissue box (4) with an upper opening.
3. A dental chair for oral treatment according to claim 2, characterized in that: All of the aforementioned arc-shaped limiting buckles (11) are elastic.
4. A dental chair for oral treatment according to claim 1, characterized in that: The inner wall of the auxiliary ring (18) is slidably connected to the outer wall of the cup holder (2).
5. A dental chair for oral treatment according to claim 1, characterized in that: The outer wall of the cup holder (2) is transparent, and the upper end of the outer wall is threaded with a lid (5).
6. A dental chair for oral treatment according to claim 1, characterized in that: The top of the tissue box (4) is attached to a cover plate (14) by a magnet (15).
7. A dental chair for oral treatment according to claim 1, characterized in that: The front end of the tissue box (4) has a rectangular slot (3).