Multi-adaptive dental chair side box system and dental chair

By introducing rotating components and specific assembly structures into the dental chair side box system, the problem of difficulty in upgrading and replacing accessories of different specifications of existing dental chairs is solved, and flexible assembly and convenient maintenance of dental chairs are achieved.

CN119454395APending Publication Date: 2025-02-18GUANGZHOU AJAX MEDICAL EQUIP CO LTD
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Patent Information

Application Number
CN202411954946.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-27
Publication Date
2025-02-18

AI Technical Summary

Technical Problem

It is difficult to upgrade and replace the side boxes, tool disc arms and light arms of different specifications, resulting in low flexibility in using the dental chair.

Method used

A multi-adaptive dental chair side box system is designed, and the side box is equipped with a rotating assembly, and the tool disc arm and the lamp arm are connected to the rotating assembly through a specific assembly and avoidance hole to achieve flexible assembly.

Benefits of technology

It realizes flexible assembly of side boxes and tool disc arms and lamp arms of different specifications, improves the convenience of repair, replacement and upgrade of dental chairs, and meets the needs of different users.

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Abstract

The invention relates to the technical field of medical instruments, in particular to a multi-adaptive dental chair side box system and a dental chair, and the multi-adaptive dental chair side box system comprises a side box, a tool tray arm and a lamp arm; the side box is provided with a rotating assembly, and the rotating assembly is provided with a first bearing position and a second bearing position which are arranged in the vertical direction. The tool tray arm comprises an assembling rod, a first assembling part is formed at the bottom of the assembling rod, and the first assembling part is matched with the first bearing position; an avoiding hole penetrating through the first assembling part is formed in the top of the assembling rod; a second assembling part is formed at the bottom of the lamp arm and penetrates through the receding hole to be matched with the second bearing position. According to the multi-adaptive dental chair side box system disclosed by the invention, as long as each tool tray arm is provided with the assembly rod with the same specification and each lamp arm is provided with the same second matching part, the side box can be assembled with the tool tray arms and the lamp arms with different specifications, and the multi-adaptive dental chair side box system is flexible in application, so that the dental chair is convenient to maintain and upgrade, and the requirements of different users are met.
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Description

Technical Field

[0001] The present invention relates to the technical field of medical devices, and in particular to a multi-adaptive dental chair side box system and a dental chair. Background Art

[0002] The dental comprehensive treatment chair is also called the dental comprehensive treatment machine, usually referred to as the dental chair, which is suitable for the examination, diagnosis and treatment of various dental diseases. The dental chair includes a patient chair part and a treatment part, wherein the treatment part includes side boxes, tool tray arms, lamp arms and other parts. The existing dental chairs have a wide variety of specifications, and each specification has a fixed single structure, so the side boxes, tool tray arms and lamp arms are difficult to modify after the design and production are completed, and it is also difficult to upgrade and replace different accessories, resulting in low flexibility in the use of dental chairs. Summary of the invention

[0003] In view of this, the purpose of the present application is to provide a multi-adaptable dental chair side box system and a dental chair to solve the problem that it is difficult to upgrade and replace dental chair side boxes, tool tray arms and lamp arms of different specifications, resulting in low flexibility in the use of dental chairs.

[0004] The first aspect of the present invention provides a multi-adaptive dental chair side box system, which includes:

[0005] The side box is equipped with a rotating assembly, wherein the rotating assembly has a first receiving position and a second receiving position arranged in a vertical direction;

[0006] The tool tray arm comprises an assembly rod, a first assembly portion is formed at the bottom of the assembly rod, and the first assembly portion cooperates with the first receiving position; a avoidance hole is formed at the top of the assembly rod and passes through the first assembly portion;

[0007] The lamp arm has a second assembly portion formed on the bottom, and the second assembly portion passes through the avoidance hole and cooperates with the second receiving position.

[0008] Preferably, the rotating assembly comprises:

[0009] A base having a hollow interior to form a mounting cavity, the mounting cavity being communicated with the avoidance hole, and the second assembly portion being fixedly connected to the base;

[0010] A rotating member is disposed in the installation cavity, the rotating member is rotatably connected to the base, and the first assembly portion is fixedly connected to a portion of the rotating member extending out of the installation cavity.

[0011] Preferably, the base is arranged inside the side box;

[0012] And / or, the rotation connection between the rotating member and the base is located inside the side box.

[0013] Preferably, the rotating assembly further comprises:

[0014] A bearing, disposed between the base and the rotating member;

[0015] An adjusting component is arranged between the base and the rotating member, and the adjusting component includes a damping member and a force-applying member, wherein the damping member is covered on the circumferential side wall of the rotating member, and the force-applying member is clamped between the damping member and the base, and the force-applying member can apply pressure to the damping member so that the damping member is pressed toward the rotating member to provide resistance to the rotation of the rotating member.

[0016] Preferably, the damping member is formed into a ring-shaped structure with an opening, and the force applying member can apply pressure to the damping member to reduce the width of the opening;

[0017] And / or, the rotating assembly further comprises:

[0018] A fastener, wherein an adjustment hole connected to the installation cavity is provided on the outer wall of the base, the fastener passes through the adjustment hole and is connected to the force-applying member, and the fastener is screwed so that the force-applying member applies pressure to the damping member.

[0019] Preferably, a first flange protruding outward is formed on the outer wall of the portion of the rotating member extending out of the installation cavity, and the outer diameter of the first flange is larger than the radial dimension of the installation cavity, so that the first flange is clamped on the top of the base; the outer diameter of the first flange is larger than the aperture of the avoidance hole, so that the first receiving position is formed on the first flange.

[0020] Preferably, a second flange protruding inward is formed on the inner wall of the installation cavity, and the inner diameter of the second flange is smaller than the outer diameter of the rotating member and larger than the outer diameter of the second assembly portion.

[0021] Preferably, a third flange protruding inward is formed on the inner wall of the second flange, and the inner diameter of the third flange is smaller than the outer diameter of the second assembly portion, so that the second receiving position is formed on the third flange;

[0022] A limiting portion protruding toward the second assembly portion is formed on the third flange, and a limiting groove for the limiting portion to extend into is formed on the second assembly portion.

[0023] Preferably, the first flange, the mounting cavity, the second flange and the rotating member form a rotating space, and the bearing and the adjusting assembly are arranged in the rotating space.

[0024] A second aspect of the present invention provides a dental chair, comprising the multi-adaptive dental chair side box system described in any of the above technical solutions.

[0025] Compared with the prior art, the present invention has the following beneficial effects:

[0026] The multi-adaptive dental chair side box system of the present invention includes a side box, a tool tray arm and a lamp arm. The side box is installed with a rotating assembly. The rotating assembly has a first receiving position and a second receiving position arranged in a vertical direction. The tool tray arm includes an assembling rod. A first assembly portion is formed at the bottom of the assembling rod, and the first assembly portion cooperates with the first receiving position; an avoidance hole that passes through the first assembly portion is opened at the top of the assembling rod, and a second assembly portion is formed at the bottom of the lamp arm, and the second assembly portion passes through the avoidance hole and cooperates with the second receiving position, so that the tool tray arm and the lamp arm are both connected to the rotating assembly. In this way, as long as each tool tray arm is provided with an assembly rod of the same specification and each lamp arm is provided with the same second matching portion, the side box can be assembled with tool tray arms and lamp arms of different specifications. It is flexible in application, making the dental chair easy to repair, replace parts, and upgrade, and meeting the needs of different users.

[0027] In order to make the above-mentioned objects, features and advantages of the present application more obvious and easy to understand, preferred embodiments are specifically cited below and described in detail with reference to the attached drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] In order to more clearly illustrate the specific implementation methods of the present invention or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0029] Figure 1 A schematic diagram of the structure of a multi-adaptive dental chair side box system provided by an embodiment of the present invention;

[0030] Figure 2 A schematic diagram of the structure of the multi-adaptable dental chair side box system provided by an embodiment of the present invention after the tool tray arm and the lamp arm are disassembled;

[0031] Figure 3 A schematic cross-sectional structural diagram of a multi-adaptive dental chair side box system provided by an embodiment of the present invention, cut along the width direction of the side box;

[0032] Figure 4 for Figure 3 A schematic diagram of the enlarged structure at A in the middle;

[0033] Figure 5 A schematic cross-sectional view of the multi-adaptive dental chair side box system provided by an embodiment of the present invention, cut along the length direction of the side box;

[0034] Figure 6 for Figure 5 A schematic diagram of the enlarged structure at B in the middle;

[0035] Figure 7 A schematic diagram of an exploded structure of a rotating assembly in a multi-adaptive dental chair side box system provided by an embodiment of the present invention;

[0036] Figure 8 A schematic cross-sectional view of the assembled rotating assembly in the multi-adaptive dental chair side box system provided by an embodiment of the present invention;

[0037] Fig. 9 A schematic diagram of the structure of the multi-adaptable dental chair side box system provided by an embodiment of the present invention for assembling tool tray arms and lamp arms of other specifications;

[0038] Fig.10 for Fig. 9 A schematic cross-sectional view of the multi-adaptive dental chair side box system;

[0039] Fig.11 for Fig.10 Schematic diagram of the enlarged structure at point C in the middle.

[0040] Icons: 10-side box; 20-tool tray arm; 21-assembly rod; 211-first assembly part; 212-avoidance hole; 213-boss; 30-lamp arm; 301-upper end rod; 302-lower end rod; 31-second assembly part; 311-limiting groove; 40-rotating component; 41-base; 411-installation cavity; 4111-limiting boss; 412-second flange; 413-third flange; 4131-limiting part; 414-adjusting hole; 42-rotating member; 421-first flange; 43-rotating space; 44-bearing; 45-damping member; 451-opening; 452-accommodating groove; 46-force-applying member. DETAILED DESCRIPTION

[0041] The following specific embodiments are provided to help the reader obtain a comprehensive understanding of the methods, devices and / or systems described herein. However, after understanding the disclosure of the present application, various changes, modifications and equivalents of the methods, devices and / or systems described herein will be apparent. For example, the order of operations described herein is merely an example, and is not limited to the order set forth herein, but in addition to the operations that must occur in a particular order, changes that will be apparent after understanding the disclosure of the present application may be made. In addition, in order to improve clarity and brevity, descriptions of features known in the art may be omitted.

[0042] The features described herein may be implemented in different forms and should not be interpreted as being limited to the examples described herein. Rather, the examples described herein have been provided only to illustrate some of the many possible ways of implementing the methods, devices and / or systems described herein that will be apparent after understanding the disclosure of the present application.

[0043] Throughout the specification, when an element (such as a layer, a region, or a substrate) is described as being “on”, “connected to”, “bound to”, “over”, or “covering” another element, it may be directly “on”, “connected to”, “bound to”, “over”, or “covering” another element, or one or more other elements may be present between them. In contrast, when an element is described as being “directly on”, “directly connected to”, “directly bound to”, “directly over”, or “directly covering” another element, there may be no other elements present between them.

[0044] As used herein, the term "and / or" includes any one of the associated listed items and any combination of any two or more items.

[0045] Although terms such as "first," "second," and "third" may be used herein to describe various members, components, regions, layers, or portions, these members, components, regions, layers, or portions are not limited by these terms. Rather, these terms are only used to distinguish one member, component, region, layer, or portion from another member, component, region, layer, or portion. Therefore, without departing from the teachings of the examples described herein, the first member, component, region, layer, or portion referred to may also be referred to as the second member, component, region, layer, or portion.

[0046] For ease of description, spatial relational terms such as "above", "upper", "below", and "lower" may be used herein to describe the relationship of one element to another element as shown in the accompanying drawings. Such spatial relational terms are intended to include different orientations of the device in use or operation in addition to the orientation depicted in the accompanying drawings. For example, if the device in the accompanying drawings is turned over, an element described as being "above" or "upper" relative to another element will subsequently be "below" or "lower" relative to the other element. Therefore, the term "above" includes both "above" and "below" orientations depending on the spatial orientation of the device. The device may also be positioned in other ways (e.g., rotated 90 degrees or in other orientations), and the spatial relational terms used herein will be interpreted accordingly.

[0047] The terms used herein are only used to describe various examples and are not used to limit the present disclosure. Unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. The terms "include", "comprise" and "have" list the stated features, quantities, operations, components, elements and / or their combinations that exist, but do not exclude the existence or addition of one or more other features, quantities, operations, components, elements and / or their combinations.

[0048] Variations in the shapes shown in the drawings may occur due to manufacturing techniques and / or tolerances. Therefore, the examples described herein are not limited to the specific shapes shown in the drawings but include variations in shapes that occur during manufacturing.

[0049] The features of the examples described herein may be combined in various ways that will be apparent after understanding the disclosure of the present application. In addition, although the examples described herein have various configurations, other configurations are possible as will be apparent after understanding the disclosure of the present application.

[0050] According to a first aspect of the present invention, a multi-adaptive dental chair side box system is provided, which includes a side box 10 , a tool tray arm 20 and a lamp arm 30 .

[0051] Hereinafter, the specific structures of the above-mentioned components of the multi-adaptive dental chair side box system according to the present embodiment will be described.

[0052] In this embodiment, if Figures 1 to 11 As shown, the side box 10 is installed with a rotating assembly 40, and the rotating assembly 40 has a first receiving position and a second receiving position arranged in the vertical direction, wherein the first receiving position is arranged above the second receiving position. The tool tray arm 20 includes an assembly rod 21, and a first assembly portion 211 is formed at the bottom of the assembly rod 21. The first assembly portion 211 cooperates with the first receiving position to realize the installation of the tool tray arm 20 and the side box 10; the top of the assembly rod 21 is provided with an avoidance hole 212 that passes through the first assembly portion 211, so that the assembly rod 21 is formed into a cylindrical structure extending in the vertical direction and having a hollow interior. A second assembly portion 31 is formed at the bottom of the lamp arm 30, and the second assembly portion 31 passes through the avoidance hole 212 and cooperates with the second receiving position to realize the installation of the lamp arm 30 and the side box 10. In this way, as long as each tool tray arm 20 is provided with an assembly rod 21 of the same specification and each lamp arm 30 is provided with the same second matching portion, the side box 10 can be assembled with tool tray arms 20 and lamp arms 30 of different specifications. It is flexible in application, making the dental chair easy to repair, replace parts, and upgrade to meet the needs of different users.

[0053] Preferably, if Figure 1 and Figure 2As shown, the circumferential side wall of the assembly rod 21 is formed with a protruding boss 213, and the first assembly portion 211 is located below the boss 213. The boss 213 is installed on the top of the side box 10, so that the axial displacement of the assembly rod 21 can be limited and the boss 213 can be used to block the opening on the side box 10 to prevent debris or dust from entering the inside of the side box 10.

[0054] In this embodiment, if Figure 3 , Figure 5 , Figure 8 and Fig.10 As shown, at least a portion of the inner wall of the lamp arm 30 is formed into a hollow structure for wiring and to reduce weight.

[0055] Preferably, if Figure 2 As shown, the lamp arm 30 is formed as a rod-shaped structure as a whole, and the lamp arm 30 is divided into two parts in the length direction, so that the lamp arm 30 includes an upper end rod 301 and a lower end rod 302 which are arranged up and down and detachably connected, and the assembly rod 21 and the rotating assembly 40 are respectively sleeved on the circumferential side walls of the lower end rod 302. In this way, as long as different lamp arms 30 have lower end rods 302 of the same specification or the lighting parts of different lamp arms 30 are installed on the lower end rod 302, the use requirements of multiple adaptation types can be met.

[0056] Specifically, in this embodiment, Figures 3 to 8 , Fig.10 and Fig.11 As shown, the rotating assembly 40 includes a base 41 and a rotating member 42. The base 41 is hollow inside to form an installation cavity 411. The installation cavity 411 is connected to the avoidance hole 212, so that the second assembly part 31 can extend into the installation cavity 411 from the avoidance hole 212 and be fixedly connected to the base 41; the rotating member 42 is arranged in the installation cavity 411, and the rotating member 42 is rotatably connected to the base 41, that is, the rotating member 42 can rotate relative to the base 41, and the rotating member 42 is formed into a cylindrical structure. The rotating member 42 is sleeved on the outer wall of the second installation part, so that the rotating member 42 is clamped between the outer wall of the second assembly part 31 and the cavity wall of the installation cavity 411, and part of the rotating member 42 extends out of the installation cavity 411 from the top of the base 41, and the first assembly part 211 is fixedly connected to the part of the rotating member 42 extending out of the installation cavity 411, so as to realize the connection between the assembly rod 21 and the rotating member 42.

[0057] Furthermore, in this embodiment, if Figure 4 , Figures 6 to 8 and Fig.11As shown, the rotating assembly 40 also includes a bearing 44 and an adjustment assembly, and the bearing 44 and the adjustment assembly are both arranged between the base 41 and the rotating member 42. Specifically, the inner ring of the bearing 44 is sleeved on the outer wall of the rotating member 42, and the outer ring of the bearing 44 is embedded in the mounting cavity 411 of the base 41 to bear high loads and provide stable support. Preferably, the bearing 44 is a needle bearing, so that the radial structure is compact and meets the assembly space requirements. At least two bearings 44 are provided, and two bearings 44 are respectively provided at the upper and lower ends of the adjustment assembly to improve the stability of the support.

[0058] In this embodiment, the inner wall of the installation cavity 411 is formed with a limiting boss 4111 extending inwardly, and the limiting boss 4111 can abut against an end of the bearing 44 located at the bottom axially away from the adjustment assembly to achieve axial limitation of the bearing 44.

[0059] Specifically, Figure 4 , Figures 6 to 8 and Fig.11 As shown, the adjustment assembly includes a damping member 45 and a force member 46. The damping member 45 is coated on the circumferential side wall of the rotating member 42, and the force member 46 is clamped between the damping member 45 and the base 41. The force member 46 can apply pressure to the damping member 45 so that the damping member 45 is pressed against the rotating member 42, thereby providing resistance to the rotation of the rotating member 42, thereby limiting the rotation sensitivity of the rotating member 42, so that a certain push-pull force needs to be applied to control the rotation adjustment of the tool disc arm 20, thereby achieving slow and smooth movement of the tool disc arm 20 and ensuring reliable load-bearing of the tool disc arm 20.

[0060] Furthermore, if Figure 7 As shown, the damping member 45 is formed into an annular structure with an opening 451, and the opening 451 can be a strip hole extending along the axial direction of the damping member 45, so that the damping member 45 is formed into a non-closed annular structure, and the force-applying member 46 can apply pressure to the damping member 45 to reduce the width dimension of the opening 451, thereby changing the radial dimension of the damping member 45, and achieving the adjustment of the tightness of the damping member 45 and the rotating member 42. It should be noted that the width direction of the opening 451 is perpendicular to the axial direction of the damping member 45, that is, the distance between the two ends of the damping member 45 in the circumferential direction.

[0061] Preferably, if Figure 7 As shown, there are multiple force-applying members 46, and at least two force-applying members 46 are arranged at both ends of the damping member 45 in the radial direction so that the opening 451 is located between the two force-applying members 46. The two force-applying members 46 jointly apply pressure to the damping member 45, so that the force between the damping member 45 and the rotating member 42 is uniform, and it is also convenient to adjust the width of the opening 451.

[0062] Furthermore, if Figure 4 , Figure 7 and Fig.11As shown, the rotating assembly 40 further includes a fastener, and an adjustment hole 414 connected to the mounting cavity 411 is provided on the outer wall of the base 41, and the fastener passes through the adjustment hole 414 and is connected to the force-applying member 46, and the fastener is screwed so that the force-applying member 46 applies pressure to the damping member 45, so that the damping member 45 is closely attached to the surface of the rotating member 42, so as to reduce the rotation sensitivity between the rotating member 42 and the base 41. Optionally, the fastener is a fastening screw with an external thread, and the adjustment hole 414 is a threaded hole threadedly connected to the fastener.

[0063] Preferably, if Figure 7 As shown, the force-applying member 46 is formed into a sheet structure, and a receiving groove 452 is opened on the outer wall of the damping member 45, and at least part of the force-applying member 46 is embedded in the receiving groove 452, thereby limiting the relative displacement of the force-applying member 46 and the damping member 45 in the axial direction and the circumferential direction, ensuring that the fastener passing through the adjustment hole 414 can contact the force-applying member 46 to achieve effective adjustment.

[0064] Furthermore, in a preferred embodiment, Figure 4 , Figure 6 , Fig.10 and Fig.11 As shown, the base 41 is arranged inside the side box 10; and / or the rotating connection between the rotating member 42 and the base 41 is located inside the side box 10, so as to prevent foreign objects or dust from entering the rotating gap and causing jamming, and avoid the situation where the oil film is exposed in the rotating gap, which affects the appearance of the dental chair and easily contaminates the clothes of patients and medical staff.

[0065] In this embodiment, if Figures 3 to 11 As shown, a first flange 421 protruding outward is formed on the outer wall of the portion of the rotating member 42 extending out of the installation cavity 411, and the protruding direction of the first flange 421 is the radial direction of the rotating member 42. The outer diameter of the first flange 421 is larger than the radial dimension of the installation cavity 411, so that the first flange 421 is clamped on the top of the base 41, thereby limiting the axial displacement between the rotating member 42 and the base 41; the outer diameter of the first flange 421 is larger than the aperture of the avoidance hole 212, so that the first receiving position is formed on the first flange 421, and the first assembly portion 211 is clamped on the side of the first flange 421 facing the outside of the side box 10, thereby limiting the axial displacement between the assembly rod and the rotating member 42. Preferably, the first flange 421 is formed as a closed annular structure to improve the bearing capacity of the first flange 421 and ensure reliable limit.

[0066] Preferably, the side wall of the assembly rod 21 is provided with a fastener as described above, and the fastener is screwed until it is stuck on the outer wall of the rotating member 42, thereby limiting the assembly rod 21, so that the assembly rod 21 and the rotating member 42 move synchronously.

[0067] Furthermore, if Figures 3 to 11As shown, a second flange 412 protruding inward is formed on the inner wall of the installation cavity 411, and the inner diameter of the second flange 412 is smaller than the outer diameter of the rotating member 42 and larger than the outer diameter of the second assembly part 31, so that the second assembly part 31 passing through the rotating member 42 can be connected to the base 41. Preferably, the second flange 412 is formed as a cylindrical structure.

[0068] In a preferred embodiment, Figure 4 , Figure 6 and Fig.11 As shown, the first flange 421, part of the inner wall of the installation cavity 411, the second flange 412 and the outer wall of the rotating member 42 extending into the installation cavity 411 form a rotating space 43. The rotating space 43 is formed as a nearly closed annular cavity. The bearing 44 and the adjustment assembly are arranged in the rotating space 43 to prevent external impurities or dust from entering the rotating space 43, causing contamination of the bearing 44 or inability to adjust the damping member 45.

[0069] Furthermore, in this embodiment, if Figure 4 , Figure 6 and Fig.11 As shown, a third flange 413 protruding inward is formed on the inner wall of the second flange 412, and the third flange 413 protrudes radially inward from the inner wall of the second flange 412. The inner diameter of the third flange 413 is smaller than the outer diameter of the second assembly portion 31, so that the second receiving position is formed on the third flange 413, thereby achieving axial fixation of the lamp arm 30. Preferably, the third flange 413 is formed into a closed annular structure to increase the contact area between the second assembly portion 31 and the third flange 413, thereby improving the support stability of the third flange 413 on the lamp arm 30.

[0070] like Figure 4 , Figure 6 and Fig.11 As shown, a limiting portion 4131 protruding toward the second assembly portion 31 is formed on the third flange 413, and the limiting portion 4131 is formed in a convex block structure, and a limiting groove 311 is formed on the second assembly portion 31 for the limiting portion 4131 to extend into, so that the circumferential position of the lamp arm 30 is achieved by the clamping of the limiting portion 4131 and the limiting groove 311, so that the lamp arm 30 is fixedly connected to the base 41. Preferably, a plurality of limiting portions 4131 are provided, and the plurality of limiting portions 4131 are arranged at intervals around the third flange 413, and the limiting groove 311 and the limiting portion 4131 are arranged one by one, so as to improve the reliability of the circumferential position of the lamp arm 30.

[0071] The multi-adaptive dental chair side box system according to the present invention includes a side box, a tool tray arm and a lamp arm, the side box is installed with a rotating assembly, the rotating assembly has a first receiving position and a second receiving position arranged in the vertical direction, the tool tray arm includes an assembling rod, a first assembly portion is formed at the bottom of the assembling rod, and the first assembly portion cooperates with the first receiving position; an avoidance hole penetrating the first assembly portion is opened at the top of the assembling rod, and a second assembly portion is formed at the bottom of the lamp arm, and the second assembly portion passes through the avoidance hole and cooperates with the second receiving position, so that the tool tray arm and the lamp arm are both connected to the rotating assembly. In this way, as long as each tool tray arm is provided with an assembly rod of the same specification and each lamp arm is provided with the same second matching portion, the side box can be assembled with tool tray arms and lamp arms of different specifications. It is flexible in application and convenient for maintenance, replacement and upgrading to meet the needs of different users.

[0072] In addition, in the multi-adaptive dental chair side box system of the present invention, the mating connection between the rotating part and the base is arranged inside the side box to prevent foreign objects or dust from entering the rotating gap and causing jamming, and to avoid the exposure of oil film in the rotating gap, which affects the appearance of the dental chair and easily contaminates the clothes of patients and medical staff.

[0073] A dental chair provided according to the present invention comprises the above-mentioned multi-adaptive dental chair side box system, and thus has all the beneficial effects of the multi-adaptive dental chair side box system, which will not be described in detail herein.

[0074] Finally, it should be noted that the above-described embodiments are only specific implementation methods of the present application, which are used to illustrate the technical solutions of the present application, rather than to limit them. The protection scope of the present application is not limited thereto. Although the present application is described in detail with reference to the above-described embodiments, ordinary technicians in the field should understand that any technician familiar with the technical field can still modify the technical solutions recorded in the above-described embodiments within the technical scope disclosed in the present application, or can easily think of changes, or make equivalent replacements for some of the technical features therein; and these modifications, changes or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application, and should be included in the protection scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.

Claims

1. A multi-adaptable dental chair side box system, characterized in that: include: The side box is equipped with a rotating assembly, wherein the rotating assembly has a first receiving position and a second receiving position arranged in a vertical direction; The tool tray arm comprises an assembly rod, a first assembly portion is formed at the bottom of the assembly rod, and the first assembly portion cooperates with the first receiving position; a avoidance hole is formed at the top of the assembly rod and passes through the first assembly portion; The lamp arm has a second assembly portion formed on the bottom, and the second assembly portion passes through the avoidance hole and cooperates with the second receiving position.

2. The multi-adaptive dental chair side box system according to claim 1, characterized in that: The rotating assembly comprises: A base having a hollow interior to form a mounting cavity, the mounting cavity being communicated with the avoidance hole, and the second assembly portion being fixedly connected to the base; A rotating member is disposed in the installation cavity, the rotating member is rotatably connected to the base, and the first assembly portion is fixedly connected to a portion of the rotating member extending out of the installation cavity.

3. The multi-adaptive dental chair side box system according to claim 2, characterized in that: The base is arranged inside the side box; And / or, the rotation connection between the rotating member and the base is located inside the side box.

4. The multi-adaptive dental chair side box system according to claim 2, characterized in that: The rotating assembly also includes: A bearing, disposed between the base and the rotating member; An adjusting component is arranged between the base and the rotating member, and the adjusting component includes a damping member and a force-applying member, wherein the damping member is covered on the circumferential side wall of the rotating member, and the force-applying member is clamped between the damping member and the base, and the force-applying member can apply pressure to the damping member so that the damping member is pressed toward the rotating member to provide resistance to the rotation of the rotating member.

5. The multi-adaptive dental chair side box system according to claim 4, characterized in that: The damping member is formed into a ring-shaped structure with an opening, and the force applying member can apply pressure to the damping member to reduce the width of the opening; And / or, the rotating assembly further comprises: A fastener, wherein an adjustment hole connected to the installation cavity is provided on the outer wall of the base, the fastener passes through the adjustment hole and is connected to the force-applying member, and the fastener is screwed so that the force-applying member applies pressure to the damping member.

6. The multi-adaptive dental chair side box system according to claim 4, characterized in that: A first flange protruding outward is formed on the outer wall of the portion of the rotating part extending out of the installation cavity, and the outer diameter of the first flange is larger than the radial dimension of the installation cavity, so that the first flange is clamped on the top of the base; the outer diameter of the first flange is larger than the aperture of the avoidance hole, so that the first receiving position is formed on the first flange.

7. The multi-adaptive dental chair side box system according to claim 6, characterized in that: A second flange protruding inward is formed on the inner wall of the installation cavity, and the inner diameter of the second flange is smaller than the outer diameter of the rotating member and larger than the outer diameter of the second assembly portion.

8. The multi-adaptive dental chair side box system according to claim 7, characterized in that: A third flange protruding inward is formed on the inner wall of the second flange, and the inner diameter of the third flange is smaller than the outer diameter of the second assembly portion, so that the second receiving position is formed on the third flange; A limiting portion protruding toward the second assembly portion is formed on the third flange, and a limiting groove for the limiting portion to extend into is formed on the second assembly portion.

9. The multi-adaptive dental chair side box system according to claim 7, characterized in that: The first flange, the mounting cavity, the second flange and the rotating member form a rotating space, and the bearing and the adjusting assembly are arranged in the rotating space.

10. A dental chair, characterized in that: A multi-adaptive dental chair side box system comprising any one of claims 1 to 9.