A multi-purpose ophthalmic examination device
By introducing a combination structure of fixed column, movable support column, pin hole and fixed pin in the multi-purpose ophthalmic examination device, as well as the cooperation of electric push rod, limiting head cover, detection adjustment stage and electric slide rail, the problem of device fit with patient's eye is solved, and the stability and effect of detection are improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 赵文奇
- Filing Date
- 2025-03-04
- Publication Date
- 2026-07-14
AI Technical Summary
Existing multi-purpose ophthalmic examination devices are difficult to fine-tune during use, resulting in poor fit with the patient's eye and affecting the examination results.
The height is adjusted by using a combination of fixed columns, movable support columns, pin holes and fixing pins. The patient's head is fixed and the detector can be adjusted in multiple directions by the cooperation of electric push rods, limiting headgear, detection adjustment platform, electric slide rails and electric telescopic rods.
It enables height adjustment of the multi-purpose ophthalmic examination device and precise fitting of the detector, improving the stability and effectiveness of the examination and preventing the patient's head movement from affecting the examination.
Smart Images

Figure CN224483969U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of ophthalmic examination technology, specifically a multi-purpose ophthalmic examination device. Background Technology
[0002] The eyes are one of the human organs, capable of perceiving light. With the gradual development of social technology, there are more and more electronic technology products in the home, such as mobile phones, computers, tablets, and televisions. Children are spending more and more time in contact with electronic technology products. With prolonged use, many children's vision will gradually decline, and they may experience problems such as corneal opacity, myopia, hyperopia, astigmatism, refractive errors, anisometropia, eyeball opacity, and strabismus. If timely examination and medical treatment are not carried out, it may eventually affect children's vision and cause irreversible damage. During hospital examinations, multi-purpose ophthalmic examination devices are usually used.
[0003] The existing technology has the following shortcomings: The existing technology, disclosed in CN202121676776.7, discloses a multi-purpose ophthalmic examination device, including a base plate, a head fixation device, and an examination device. The base plate has a head fixation device and an examination device respectively on both sides, with the head fixation device and examination device arranged opposite to each other. The head fixation device includes a first fixing block, a first arc-shaped plate, a gear, a rack, a guide block, a support rod, and a second arc-shaped plate. The first fixing block is fixedly connected to one upper side of the base plate. The first arc-shaped plate is located at the middle of the upper end of the first fixing block. A first cavity is provided inside the first fixing block. A gear is rotatably connected inside the first cavity. Both sides of the gear have meshing racks. The two racks are slidably connected within the first cavity. A guide block is fixedly connected to one end of each rack. The guide block is slidably connected to the inner wall of the first cavity. A support rod is vertically provided at the upper end of the guide block. The upper end of the support rod passes through the upper wall of the first cavity and is connected to a second arc-shaped plate. The two second arc-shaped plates are arranged opposite to each other.
[0004] While the aforementioned equipment is convenient to adjust for eye examinations, it is not easy to fine-tune the testing device during use, making it difficult to better fit the patient's eyes. This limits its use and makes it less convenient for efficient operation. Utility Model Content
[0005] In view of the shortcomings of the prior art, the present invention provides a multi-purpose ophthalmic examination device to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a multi-purpose ophthalmic examination device, comprising a fixed column, an anti-slip pad fixedly installed at the bottom of the fixed column, a movable support column provided inside the fixed column, a pin hole provided on one side of the movable support column, a fixing pin provided on one side of the fixed column, a detection adjustment platform fixedly installed at the top of the movable support column, a fixed frame fixedly installed at the top of the detection adjustment platform, a support bracket provided at the bottom of the fixed frame, an electric push rod fixedly installed at the top of the fixed frame, and a limit head cover fixedly connected to one end of the electric push rod.
[0007] As a preferred embodiment of this utility model, two anti-slip pads are provided and symmetrically distributed at the bottom of the fixed column, and the anti-slip pads are made of rubber material.
[0008] As a preferred embodiment of this utility model, the outer diameter of the movable support column is adapted to the inner diameter of the fixed column, and the movable support column and the fixed column are movably connected.
[0009] As a preferred embodiment of this utility model, a plurality of pin holes are provided and symmetrically distributed on one side of the movable support column, and the fixed pin is movably inserted into the pin holes.
[0010] As a preferred embodiment of this utility model, the detection and adjustment platform includes a first electric slide rail, a first drive block, a mounting frame, a second electric slide rail, a second drive block, an electric telescopic rod, and a detector. The inner wall of the detection and adjustment platform is provided with a first electric slide rail, and a first drive block is provided inside the first electric slide rail. A mounting frame is fixedly installed on one side of the first drive block, and a second electric slide rail is provided inside the mounting frame. A second drive block is provided inside the second electric slide rail, and an electric telescopic rod is fixedly installed on the top of the second drive block. A detector is fixedly installed on the top of the electric telescopic rod. The first electric slide rail, the second electric slide rail, and the electric telescopic rod are all electrically connected to an external power source through wires. The first drive block and the second drive block are slidably connected to the first electric slide rail and the second electric slide rail, respectively.
[0011] In a preferred embodiment of this utility model, the electric push rod is fixedly mounted on the top of the fixed frame by bolts, and the output end of the electric push rod is connected to the limiting head sleeve.
[0012] As a preferred embodiment of this utility model, the limiting headgear corresponds to the upper and lower positions of the support bracket.
[0013] Compared with the prior art, this utility model provides a multi-purpose ophthalmic examination device with the following advantages:
[0014] 1. This multi-purpose ophthalmic examination device, through the use of a fixed column, a movable support column, pin holes and a fixing pin, facilitates the height adjustment of the entire device, which can be adjusted for people of different heights. At the same time, it is equipped with a support bracket, a fixing frame, an electric push rod and a limiting head cover to facilitate the limiting and fixing of the patient's head, preventing shaking and displacement during the examination and affecting the examination effect.
[0015] 2. This multi-purpose ophthalmic examination device is constructed by using a detection adjustment platform, a first electric slide rail, a first drive block, a mounting frame, a second electric slide rail, a second drive block, and an electric telescopic rod in coordination. By controlling the first electric slide rail, the second electric slide rail, and the electric telescopic rod, the device can be easily adjusted forward, backward, left, right, and up and down to ensure better fit with the patient's eye and facilitate the examination, thereby improving the examination effect. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the front structure of this utility model;
[0017] Figure 2 This is a schematic diagram of the rear structure of the present invention;
[0018] Figure 3 This is a schematic diagram of the front structure of the detection and adjustment platform of this utility model;
[0019] Figure 4 This is a schematic diagram of the back structure of the detection and adjustment platform of this utility model.
[0020] In the diagram: 1. Fixed column; 2. Anti-slip pad; 3. Movable support column; 4. Pin hole; 5. Fixed pin; 6. Testing and adjustment platform; 601. First electric slide rail; 602. First drive block; 603. Mounting bracket; 604. Second electric slide rail; 605. Second drive block; 606. Electric telescopic rod; 607. Testing instrument; 7. Fixed frame; 8. Support bracket; 9. Electric push rod; 10. Limiting head cover. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0022] Please see Figures 1-4In this embodiment: a multi-purpose ophthalmic examination device includes a fixed column 1, an anti-slip pad 2 fixedly installed at the bottom of the fixed column 1, a movable support column 3 provided inside the fixed column 1, a pin hole 4 provided on one side of the movable support column 3, a fixing pin 5 provided on one side of the fixed column 1, a detection adjustment platform 6 fixedly installed at the top of the movable support column 3, a fixed frame 7 fixedly installed at the top of the detection adjustment platform 6, a support bracket 8 provided at the bottom of the fixed frame 7, an electric push rod 9 fixedly installed at the top of the fixed frame 7, and a limit head cover 10 fixedly connected to one end of the electric push rod 9.
[0023] Reference Figure 1 Two anti-slip pads 2 are provided and symmetrically distributed at the bottom of the fixed column 1. The anti-slip pads 2 are made of rubber material.
[0024] Specifically, it can improve stability and prevent equipment from easily sliding or shifting.
[0025] Reference Figure 1 and Figure 2 The outer diameter of the movable support column 3 is adapted to the inner diameter of the fixed column 1, and the movable support column 3 and the fixed column 1 are movably connected; several pin holes 4 are provided and symmetrically distributed on one side of the movable support column 3, and the fixed pin 5 is movably inserted into the pin holes 4.
[0026] Specifically: It allows for easy height adjustment of the entire device, facilitating better operation and use.
[0027] Reference Figure 1 , Figure 3 and Figure 4 The testing and adjustment platform 6 includes a first electric slide rail 601, a first drive block 602, a mounting bracket 603, a second electric slide rail 604, a second drive block 605, an electric telescopic rod 606, and a testing instrument 607. The inner wall of the testing and adjustment platform 6 is provided with the first electric slide rail 601. The first drive block 602 is provided inside the first electric slide rail 601. The mounting bracket 603 is fixedly installed on one side of the first drive block 602. The second electric slide rail 604 is provided inside the mounting bracket 603. The second drive block 605 is provided inside the second electric slide rail 604. The electric telescopic rod 606 is fixedly installed on the top of the second drive block 605. The testing instrument 607 is fixedly installed on the top of the electric telescopic rod 606. The first electric slide rail 601, the second electric slide rail 604, and the electric telescopic rod 606 are all electrically connected to an external power source through wires. The first drive block 602 and the second drive block 605 are slidably connected to the first electric slide rail 601 and the second electric slide rail 604, respectively.
[0028] Specifically, it allows for easy adjustment of the detector 607 in terms of forward and backward movement, left and right movement, and height, enabling it to fit more closely to the patient's eyes and improve the effectiveness of the test.
[0029] Reference Figure 3 andFigure 4 The electric push rod 9 is fixedly installed on the top of the fixed frame 7 by bolts, and the output end of the electric push rod 9 is connected to the limit head sleeve 10; the limit head sleeve 10 and the support bracket 8 are vertically aligned.
[0030] Specifically, the patient's head can be fixed in place to prevent it from shaking and affecting the test results.
[0031] The working principle and usage process of this utility model are as follows: During use, the operator places the patient's chin on the support bracket 8, and then controls the electric push rod 9 to push the limiting headgear 10 to limit and fix the patient's head, preventing the head from shaking or shifting and affecting the detection effect. By controlling the first electric slide rail 601, the second electric slide rail 604 and the electric telescopic rod 606, the detector 607 can be adjusted forward, backward, left, right and up, making it fit better with the patient's eyes, facilitating the detection work and improving the detection effect.
[0032] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A multi-purpose ophthalmic examination device, comprising a fixing post (1), characterized in that: The bottom of the fixed column (1) is fixedly installed with an anti-slip pad (2). The fixed column (1) is provided with a movable support column (3). The movable support column (3) is provided with a pin hole (4) on one side. The fixed column (1) is provided with a fixing pin (5) on one side. The top of the movable support column (3) is fixedly installed with a detection adjustment platform (6). The top of the detection adjustment platform (6) is fixedly installed with a fixing frame (7). The bottom of the fixing frame (7) is provided with a support bracket (8). The top of the fixing frame (7) is fixedly installed with an electric push rod (9). One end of the electric push rod (9) is fixedly connected to a limit head sleeve (10).
2. The multi-purpose ophthalmic examination device according to claim 1, characterized in that: Two anti-slip pads (2) are provided and symmetrically distributed at the bottom of the fixed column (1). The anti-slip pads (2) are made of rubber material.
3. The multi-purpose ophthalmic examination device according to claim 1, characterized in that: The outer diameter of the movable support column (3) is adapted to the inner diameter of the fixed column (1), and the movable support column (3) and the fixed column (1) are movably connected.
4. The multi-purpose ophthalmic examination device according to claim 1, characterized in that: The pin holes (4) are provided in several ways and are symmetrically distributed on one side of the movable support column (3). The fixed pin (5) is movably inserted into the pin holes (4).
5. The multi-purpose ophthalmic examination device according to claim 1, characterized in that: The detection adjustment platform (6) includes a first electric slide rail (601), a first drive block (602), a mounting bracket (603), a second electric slide rail (604), a second drive block (605), an electric telescopic rod (606), and a detector (607). The inner wall of the detection adjustment platform (6) is provided with the first electric slide rail (601), the first drive block (602) is provided inside the first electric slide rail (601), the mounting bracket (603) is fixedly installed on one side of the first drive block (602), and the second electric slide rail (604) is provided inside the mounting bracket (605). 4) The second electric slide rail (604) is provided with a second drive block (605) inside. An electric telescopic rod (606) is fixedly installed on the top of the second drive block (605). A detector (607) is fixedly installed on the top of the electric telescopic rod (606). The first electric slide rail (601), the second electric slide rail (604) and the electric telescopic rod (606) are all electrically connected to an external power source through wires. The first drive block (602) and the second drive block (605) are slidably connected to the first electric slide rail (601) and the second electric slide rail (604) respectively.
6. The multi-purpose ophthalmic examination device according to claim 1, characterized in that: The electric push rod (9) is fixedly installed on the top of the fixed frame (7) by bolts, and the output end of the electric push rod (9) is connected to the limiting head sleeve (10).
7. A multi-purpose ophthalmic examination device according to claim 1, characterized in that: The limiting headgear (10) and the support bracket (8) are positioned vertically opposite each other.