Foot-operated installation structure and floor-standing oral CT
By designing arc-shaped pedals and corresponding installation structures, the problems of large weight, insufficient strength and rigidity of the pedal structure in the prior art are solved, the high strength and stability of the pedals are achieved, and the overall integrity and safety of the CT system are enhanced.
Patent Information
- Application Number
- CN202421188785.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-29
- Publication Date
- 2025-04-04
- Estimated Expiration
- 2034-05-29
AI Technical Summary
The existing oral CT pedal structure has large weight, poor strength and rigidity, which is easily damaged, and has edges or sharp corner structures on the outside, which can easily cause people to bump and injury.
A foot pedal mounting structure is designed, including arc pedals, mounting parts and support members. The foot pedal is composed of a cover plate, side plate and a confining plate to form a three-layer structure and multiple cavity, which increases strength and stability, and fixes the foot pedal to the swing support through the mounting parts and support members to ensure its overall movement with the CT system.
It improves the overall rigidity and strength of the pedal, extends the service life of the equipment, reduces the risk of damage, enhances the stability and safety of the CT system, and avoids collision and injury of personnel.
Smart Images

Figure CN222708257U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of footrest structures of oral CT, and in particular to a footrest mounting structure and a floor-standing oral CT. Background Art
[0002] Imaging technologies, including X-rays and computed tomography (CT), have been widely used in numerous fields since their introduction, particularly in medical examinations. Oral CT provides a three-dimensional view of tissue conditions, revealing subtle or even indistinct lesions that are not visible on dental X-rays. Oral CT machines are typically equipped with a footrest for the patient to step on.
[0003] Currently, the footrest is generally installed on the base at the bottom of the oral CT and cannot move with the oral CT as a whole. The system integrity is poor. The footrest is not only heavy, weak in rigidity and stability, but also easily damaged by patients stepping on it for a long time. In addition, the footrest has obvious edges or sharp corners around it. It is easy to be damaged by bumps when the staff installs it or the patient steps on it. Therefore, it is necessary to propose a footrest installation structure and a floor-standing oral CT to solve the above problems. Utility Model Content
[0004] The purpose of the utility model is to solve the problems that the existing oral CT footrest structure is heavy, weak in strength and rigidity, easily damaged, and has sharp or pointed corners on the outside, which easily causes people to be bumped and injured.
[0005] In order to achieve the above-mentioned purpose of the invention, the present invention provides the following technical solutions:
[0006] The pedal mounting structure includes a slewing bearing and further includes:
[0007] There are two footrests, which are symmetrically arranged on both sides of the top of the slewing support in an arc shape, and are used to support the patient to step up and down, and a reserved opening is formed between the two ends of the two footrests;
[0008] A mounting member, the mounting member being disposed inside the pedal and used for mounting and fixing the pedal and the slewing bearing; and
[0009] The support member is arranged inside the pedal and is used to reinforce the pedal.
[0010] As a preferred technical solution of the present application, the footrest includes a cover plate, a side plate arranged at the outer edge of the cover plate, and a surrounding plate arranged at the bottom of the side plate.
[0011] As a preferred technical solution of the present application, the side panel forms a footrest facade that gradually slopes downward from the cover plate toward the enclosure plate.
[0012] As a preferred technical solution of the present application, the cover plate, side plate and enclosure plate are integrally formed.
[0013] As a preferred technical solution of the present application, a limiting portion higher than the cover plate is provided on the top of the side panel.
[0014] As a preferred technical solution of the present application, the mounting member includes a base plate arranged on the inner wall of the enclosure, a plurality of mounting holes are provided on the surface of the base plate, and a plurality of fixing holes corresponding to the mounting holes are provided on the top of the slewing bearing.
[0015] As a preferred technical solution of the present application, a plurality of circular holes corresponding to the mounting holes are opened on the surface of the cover plate, and the diameter of the circular holes is larger than the diameter of the mounting holes and the fixing holes.
[0016] As a preferred technical solution of the present application, the support member includes a plurality of reinforcing ribs arranged between the cover plate and the bottom plate, and the plurality of reinforcing ribs form a plurality of cavities between the cover plate and the bottom plate.
[0017] As a preferred technical solution of the present application, the bottom of the enclosure is provided with a flange rolled up in the direction of the slewing support.
[0018] As a preferred technical solution of the present application, a plurality of ribs are provided between the bottom plate and the flange.
[0019] The utility model also discloses a floor-standing oral CT, which comprises a radiation source column and a detector column symmetrically arranged at two sides of the top of the slewing support and located at the reserved opening.
[0020] Compared with the prior art, the present invention has the following beneficial effects:
[0021] 1. The footrest can be installed on the slewing bearing through the provided mounting parts. Therefore, when the slewing bearing is working, the footrest can be driven to move along with the overall movement of the floor-standing oral CT system, thereby making the system more complete. Moreover, the footrest installed on the slewing bearing can also shield and protect the slewing bearing, thereby reducing the risk of damage to the slewing bearing, improving the stability of the CT system, and extending the service life of the equipment.
[0022] 2. The footrest composed of a cover plate, side panels and a surrounding panel can be divided into a three-layer structure inside, and a large number of cavities are formed. Therefore, the footrest structure is light in weight and easy to produce and assemble. The support parts set can improve the strength, rigidity and stability of the footrest structure, so that it can effectively support the patient's long-term up and down stepping, ensuring the stability of the floor-standing oral CT.
[0023] 3. The two footrests are used together and symmetrically installed on both sides of the slewing bearing to form a circle with two small gaps. The gaps are convenient for installing the source column and the detector column. Therefore, the overall appearance is beautiful, generous and simple. After the footrest and the slewing bearing are installed, they are circular without obvious angular structures, which can prevent operators, maintenance and installation personnel, patients and people who may come into contact with the equipment from colliding with the footrests and getting injured, thereby improving the safety of equipment use. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] Figure 1 This is the overall structural diagram of the utility model;
[0025] Figure 2 This is a split structure diagram of the utility model;
[0026] Figure 3 This is a diagram of the pedal structure of the utility model;
[0027] Figure 4 This is a bottom-up structural diagram of the footrest of the present utility model;
[0028] Figure 5 It is a partial cross-sectional side view of the present invention.
[0029] Indicated in the figure:
[0030] 10. Slewing bearing; 110. Fixing hole; 20. Cover plate; 210. Circular hole; 30. Side plate; 310. Limiting part; 40. Enclosure; 410. Flanged edge; 420. Rib plate; 50. Bottom plate; 510. Mounting hole; 60. Reinforcement rib; 70. Source column; 80. Detector column. DETAILED DESCRIPTION
[0031] To make the purpose, technical solutions and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention will be described clearly and completely in conjunction with the accompanying drawings. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of them.
[0032] like Figures 1 to 5 As shown, this embodiment proposes a footrest mounting structure, including a slewing support 10, a footrest, a mounting member, and a support member. There are two footrests, both of which are arc-shaped and symmetrically arranged on both sides of the top of the slewing support 10, for supporting the patient to step up and down. A reserved opening is formed between the two ends of the two footrests. The mounting member is arranged inside the footrest for mounting and fixing the footrest and the slewing support 10. The support member is arranged inside the footrest for reinforcing the footrest.
[0033] The two footrests can be installed on both sides of the top of the slewing support 10 through the provided mounting parts, which are beautiful, generous and simple as a whole. After installation, the footrests and the slewing support 10 are round without obvious angular structures, which prevents the installer and the patient from being injured by colliding with the footrests. In addition, the footrests installed on the slewing support 10 can also shield and protect the slewing support 10, thereby reducing the risk of damage to the slewing support 10. When the slewing support 10 is working, it can drive the footrests to rotate synchronously, thereby improving the integrity of the entire CT system. In addition, the provided support members can support and reinforce the inner side of the footrests, which can improve the overall rigidity and strength of the footrests, thereby improving the stability of the oral CT.
[0034] Specifically, the footrest includes a cover plate 20, a side plate 30 arranged at the outer edge of the cover plate 20, and a surrounding plate 40 arranged at the bottom of the side plate 30, and the cover plate 20, the side plate 30 and the surrounding plate 40 are formed as one piece; the cover plate 20, the side plate 30 and the surrounding plate 40 formed as one piece by welding have high rigidity and strength, thereby improving the stability of the footrest; and the footrest can be divided into a three-layer structure, the top layer is composed of the cover plate 20 and the side plate 30, the middle layer is composed of the cover plate 20, the reinforcement rib 60, the bottom plate 50 and the side plate 30, and the bottom layer is composed of the surrounding plate 40 and the bottom plate 50, so that a multi-cell cavity structure can be formed inside each layer, and the reinforcement rib 60 can play a supporting and reinforcing effect, so the footrest structure is not only light in weight and easy to produce and assemble, but also has high rigidity and hardness, and can effectively bear the patient's long-term up and down stepping, thereby ensuring the stability of the floor-standing oral CT.
[0035] In order to facilitate the patient's stepping, the side panel 30 forms a footrest facade that gradually tilts downward from the cover panel 20 toward the enclosure panel 40; the inclined structure of the side panel 30 can facilitate the patient's stepping.
[0036] A limiting portion 310 higher than the cover plate 20 is provided on the top of the side plate 30 ; the limiting portion 310 higher than the cover plate 20 can limit the appearance decoration placed on the footrest.
[0037] like Figure 3 and Figure 4 As shown, as a preferred embodiment, on the basis of the above method, further, the mounting member includes a base plate 50, the base plate 50 is arranged on the inner wall of the enclosure 40, a plurality of mounting holes 510 are opened on the surface of the base plate 50, and a plurality of fixing holes 110 corresponding to the mounting holes 510 are opened on the top of the slewing bearing 10; by placing the cover plate 20 and the base plate 50 on the slewing bearing 10, aligning the mounting holes 510 on the base plate 50 with the fixing holes 110 on the slewing bearing 10, and then passing the fasteners through the mounting holes 510 and screwing them into the fixing holes 110, the pedals can be mounted on the slewing bearing 10 for use.
[0038] It should be noted that a plurality of circular holes 210 are provided on the surface of the cover plate 20, which correspond to the mounting holes 510, and the diameter of the circular holes 210 is larger than the diameters of the mounting holes 510 and the fixing holes 110; when installing the pedals, the fasteners are first passed through the circular holes 210 and then screwed into the mounting holes 510 and the fixing holes 110. By using the circular holes 210 with a diameter larger than the mounting holes 510 and the fixing holes 110, the installation of the fasteners can be avoided.
[0039] like Figure 3 and Figure 4 As shown, as a preferred embodiment, on the basis of the above-mentioned method, further, the support member includes a reinforcing rib 60, and a plurality of reinforcing ribs 60 are provided. The plurality of reinforcing ribs 60 are equidistantly arranged between the cover plate 20 and the base plate 50, and the plurality of reinforcing ribs 60 form a plurality of cavities between the cover plate 20 and the base plate 50; the provided reinforcing ribs 60 can support and reinforce the inner side of the pedal to improve the stability of the pedal, and a plurality of cavities are formed inside the pedal, which can reduce the weight of the pedal and facilitate installation and maintenance by the installer.
[0040] In order to prevent injuries to the installers, a flange 410 rolled up toward the slewing bearing 10 is provided at the bottom of the enclosure 40; at this time, the outer side of the bottom of the enclosure 40 is chamfered in an arc shape, so when the installers install the footrest or when the patients are examined, there will be no bumps or injuries when they come into contact with the bottom of the enclosure 40, thereby improving the safety of the equipment.
[0041] Furthermore, a plurality of ribs 420 are provided between the bottom plate 50 and the flange 410 ; the ribs 420 can further support and reinforce the inside of the pedal, thereby further improving the strength and stability of the pedal.
[0042] like Figure 1 and Figure 2 As shown, the present invention also discloses a floor-standing oral CT, including a radiation source column 70 and a detector column 80 symmetrically arranged at the reserved openings on both sides of the top of the slewing support 10; when the footrest is installed, the slewing support 10 can be started to drive the footrest, the radiation source column 70 and the detector column 80 to rotate synchronously, thereby improving the integrity of the floor-standing oral CT system.
[0043] The working principle of the present invention is as follows: by placing the cover plate 20 and the base plate 50 on the slewing support 10, aligning the mounting holes 510 on the base plate 50 with the fixing holes 110 on the slewing support 10, and then screwing the fasteners through the mounting holes 510 into the fixing holes 110, the two footrests can be installed on both sides of the top of the slewing support 10 for use. The overall appearance is beautiful, generous and simple. After the footrest and the slewing support 10 are installed, they are round without obvious angular structures, which prevents the installer and the patient from being injured by collision with the footrest. Moreover, the footrest installed on the slewing support 10 can also shield and protect the slewing support 10, thereby reducing the risk of damage to the slewing support 10. The footrest can be divided into a three-layer structure, the top layer is made of It is composed of a cover plate 20 and a side plate 30, the middle layer is composed of the cover plate 20, the reinforcement ribs 60, the bottom plate 50 and the side plate 30, and the bottom layer is composed of the enclosure 40 and the bottom plate 50, so that a multi-cell cavity structure can be formed inside each layer, and the reinforcement ribs 60 can play a supporting and reinforcing effect. Therefore, the footrest structure is not only light in weight, but also has high rigidity and hardness, and can effectively bear the patient's long-term up and down stepping, thereby ensuring the stability of the floor-standing oral CT; when the slewing bearing 10 is working, it can drive the footrest to rotate synchronously, thereby improving the integrity of the entire CT system, and the support members provided can support and reinforce the inner side of the footrest, which can improve the overall rigidity and strength of the footrest, thereby improving the stability of the oral CT.
[0044] The above embodiments are only used to illustrate the present invention and are not intended to limit the technical solutions described in the present invention. Although this specification has described the present invention in detail with reference to the above embodiments, the present invention is not limited to the above specific implementation methods. Therefore, any modification or equivalent replacement of the present invention; and all technical solutions and improvements thereof that do not depart from the spirit and scope of the invention are included in the scope of the claims of the present invention.
Claims
1. A pedal mounting structure, comprising a slewing bearing (10), characterized in that: Also includes: A footrest, wherein two footrests are provided, and the two footrests are symmetrically arranged in an arc shape on both sides of the top of the slewing bearing (10), and are used to support the patient to step up and down, and a reserved opening is formed between both ends of the two footrests; A mounting member, the mounting member being arranged inside the pedal and used for mounting and fixing the pedal and the slewing bearing (10); and The support member is arranged inside the pedal and is used to reinforce the pedal.
2. The pedal mounting structure according to claim 1, characterized in that: The footrest comprises a cover plate (20), a side plate (30) arranged at the outer edge of the cover plate (20), and a surrounding plate (40) arranged at the bottom of the side plate (30).
3. The pedal mounting structure according to claim 2, characterized in that: The side plate (30) forms a footrest facade that gradually slopes downward from the cover plate (20) toward the enclosure plate (40).
4. The pedal mounting structure according to claim 2, characterized in that: The cover plate (20), the side plate (30) and the enclosure plate (40) are integrally formed.
5. The pedal mounting structure according to claim 4, characterized in that: The top of the side plate (30) is provided with a limiting portion (310) which is higher than the cover plate (20).
6. The pedal mounting structure according to claim 2, characterized in that: The mounting member comprises a bottom plate (50) arranged on the inner wall of the enclosure (40), a plurality of mounting holes (510) being provided on the surface of the bottom plate (50), and a plurality of fixing holes (110) corresponding to the mounting holes (510) being provided on the top of the slewing bearing (10).
7. The pedal mounting structure according to claim 6, characterized in that: A plurality of circular holes (210) corresponding to the mounting holes (510) are formed on the surface of the cover plate (20), and the diameter of the circular holes (210) is greater than the diameter of the mounting holes (510) and the fixing holes (110).
8. The pedal mounting structure according to claim 6, characterized in that: The support member comprises a plurality of reinforcing ribs (60) arranged between the cover plate (20) and the bottom plate (50), wherein the plurality of reinforcing ribs (60) form a plurality of cavities between the cover plate (20) and the bottom plate (50).
9. The pedal mounting structure according to claim 2, characterized in that: The bottom of the enclosure plate (40) is provided with a flange (410) rolled up in the direction of the slewing bearing (10).
10. The pedal mounting structure according to claim 6, characterized in that: A plurality of rib plates (420) are provided between the bottom plate (50) and the flange (410).
11. A floor-standing oral CT, comprising the footrest mounting structure according to any one of claims 1 to 10, characterized in that: It also includes a radiation source column (70) and a detector column (80) which are symmetrically arranged at the reserved openings on both sides of the top of the slewing bearing (10).