Ophthalmologic examination device with lifting adjustment function
A technology for ophthalmological examination and lifting adjustment, applied in dentistry, dental chair, medical science and other directions, can solve the problems of single structure, manual adjustment, inconvenience, etc., and achieve the effect of improving the scope of application, facilitating adjustment and use, and avoiding the trouble of manual adjustment.
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Embodiment 1
[0025] refer to Figure 1-3 , an ophthalmic examination device with a lifting adjustment function, including an adjustable backrest 1 and a cushion seat 2, the inner surface of the lower end of the adjustable backrest 1 is rotatably installed with a connecting rotating rod 3, and the interior of the cushion seat 2 is provided with an electric drive chamber 34, which is connected to The rotating rod 3 is located in the electric drive cavity 34, and the front end and the rear end of the connecting rotating rod 3 are all rotatably installed on the front and rear inner walls of the cushion seat 2, and the outer surface of the connecting rotating rod 3 is fixedly connected with a gear 4, the gear The lower surface of 4 is meshed with a horizontally arranged rack 5, the lower surface of the rack 5 is fixedly connected with a threaded sleeve 6, the lower surface of the threaded sleeve 6 is fixedly connected with a sliding sleeve 7, and the inner surface of the threaded sleeve 6 is thr...
Embodiment 2
[0033] refer to Figure 1-2 and Figure 4, an ophthalmic examination device with a lifting adjustment function, including an adjustable backrest 1 and a cushion seat 2, the inner surface of the lower end of the adjustable backrest 1 is rotatably installed with a connecting rotating rod 3, and the interior of the cushion seat 2 is provided with an electric drive chamber 34, which is connected to The rotating rod 3 is located in the electric drive cavity 34, and the front end and the rear end of the connecting rotating rod 3 are all rotatably installed on the front and rear inner walls of the cushion seat 2, and the outer surface of the connecting rotating rod 3 is fixedly connected with a gear 4, the gear The lower surface of 4 is meshed with a horizontally arranged rack 5, the lower surface of the rack 5 is fixedly connected with a threaded sleeve 6, the lower surface of the threaded sleeve 6 is fixedly connected with a sliding sleeve 7, and the inner surface of the threaded s...
PUM
Login to View More Abstract
Description
Claims
Application Information
Login to View More 


