Liftable microscope structure assembly
By designing a height-adjustable microscope structure component, the microscope height can be adjusted using a drive component and helical gear transmission, solving the problem of non-adjustable microscope height and improving the working comfort and diagnostic efficiency of pathologists.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TIANJIN TUMOR HOSPITAL
- Filing Date
- 2025-07-04
- Publication Date
- 2026-05-19
AI Technical Summary
The current microscopes are not height-adjustable, causing discomfort for pathologists during use, affecting the smooth progress of diagnostic work, and potentially harming their health.
A height-adjustable microscope structure component was designed. The drive component rotates the lead screw, which enables the vertical movement of the support stage and the microscope. Combined with the helical gear transmission, the height of the microscope can be adjusted.
The microscope height can be adjusted according to operational needs, improving the working comfort of pathologists, avoiding the health risks caused by long-term discomfort, and ensuring the smooth progress of diagnostic work.
Smart Images

Figure CN224263473U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of microscope technology, and in particular to a height-adjustable microscope structural component. Background Technology
[0002] In pathological examinations, microscopes are frequently used to examine various stained tissue sections to observe tissue structure and origin, as well as cell morphology to determine the nature of the disease, thus providing a reference for clinical diagnosis.
[0003] During use, the height of the microscope is fixed and cannot be adjusted. However, pathologists have different heights and therefore different requirements for the microscope operating height. This can cause discomfort for pathologists when conducting pathological diagnoses. Furthermore, maintaining an uncomfortable sitting posture for a long time can affect the health of pathologists and hinder the smooth progress of subsequent diagnostic work.
[0004] There are also some studies related to microscope lifting structures in the existing technology, such as the Chinese utility model patent with application number CN202420833190.4 entitled "A Lifting Mechanism for an Inverted Microscope Condenser". Its worm gear pair drives the rotation of a high-precision ball screw through a rotating gear, which drives the condenser on the condenser fixed bracket to move up and down, and can adjust the condenser to any height. However, it is designed for inverted microscopes and cannot meet the accuracy requirements of pathology examination. Utility Model Content
[0005] In order to overcome the shortcomings of the existing technology, the purpose of this utility model is to provide a height-adjustable microscope structure component, on which the height of the microscope can be adjusted according to the operational needs, so that physicians can comfortably carry out pathological diagnosis work. Its overall structure is reliable and easy to operate.
[0006] This utility model is achieved using the following technical solution: a height-adjustable microscope structural component, including a microscope, a support platform, and a lifting structure. The lifting structure is used to drive the support platform to move vertically up and down, and the microscope is fixed to the upper front end of the support platform. The lifting structure includes a base, a connecting rod, a sliding column, a top plate, an upper horizontal bearing seat, a lead screw, a lower horizontal bearing seat, a linear bearing, a lead screw nut, and a drive assembly. The top plate is located above the base, and the top plate and the base are connected by the connecting rod and the sliding column. There are two sliding columns, symmetrically arranged on both sides of the lead screw. The upper horizontal bearing seat is fixed to the upper rear end of the top plate, and the lower horizontal bearing seat is fixed to the upper rear end of the base. The two ends of the lead screw are installed on the upper and lower horizontal bearing seats. The lead screw nut is installed on the lead screw, and the linear bearing is installed on the sliding column. The support platform is fixed on the linear bearing and the lead screw nut. The drive assembly is located above the base and is used to drive the lead screw to rotate.
[0007] Furthermore, the drive assembly includes a handwheel, a drive shaft, a first helical gear, a drive bearing housing, and a second helical gear. The two drive bearing housings are fixed at a distance from each other on the upper end of the base. Both ends of the drive shaft are mounted on the two drive bearing housings. The handwheel is connected to one end of the drive shaft. The second helical gear is fixed on the drive shaft. The two ends of the lead screw are cylindrical. The first helical gear is fixed to the lower part of the lead screw. The first helical gear and the second helical gear mesh and transmit power.
[0008] Furthermore, a protective shell is fixed to the upper end of the base, and the protective shell wraps around the outside of the drive shaft, the first helical gear, and the second helical gear.
[0009] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0010] 1. The present invention relates to a height-adjustable microscope structure component, wherein the microscope can be moved vertically up and down, so that the height of the microscope can be adjusted according to operational needs, allowing physicians to comfortably carry out pathological diagnosis work.
[0011] 2. The present invention provides a height-adjustable microscope structure component, in which the drive shaft rotates between two drive bearing seats by rotating the handwheel, and the lead screw rotates through the meshing of the first and second helical gears; through the transmission between the lead screw nut and the lead screw, the support platform moves vertically up and down, thereby moving the microscope on it vertically up and down. The structure is reliable and the operation is simple. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the structure of the adjustable microscope component of this utility model;
[0013] Figure 2 This is the left view of this utility model;
[0014] Figure 3 This is a schematic diagram of the support platform and lifting structure in this utility model;
[0015] Figure 4 This is a schematic diagram of the lower part of the lifting structure in this utility model.
[0016] In the diagram: Microscope-1; Support stage-2; Lifting structure-3; Base-31; Connecting rod-32; Sliding column-33; Top plate-34; Upper horizontal bearing seat-35; Lead screw-36; Protective shell-37; Handwheel-38; Drive shaft-39; Lower horizontal bearing seat-310; First helical gear-311; Drive bearing seat-312; Linear bearing-313; Lead screw nut-314; Second helical gear-315. Detailed Implementation
[0017] The following specific examples illustrate the implementation of this utility model. Those skilled in the art can easily understand other advantages and effects of this utility model from the content disclosed in this specification. This utility model can also be implemented or applied through other different specific embodiments, and various details in this specification can also be modified or changed based on different viewpoints and applications without departing from the spirit of this utility model. It should be noted that, unless otherwise specified, the following embodiments and features described therein can be combined with each other.
[0018] The purpose of this invention is to address the shortcomings of existing technologies by providing a height-adjustable microscope structural component.
[0019] Example 1
[0020] This embodiment provides a height-adjustable microscope structural component, referring to... Figure 1 As shown, the device includes a microscope 1, a support stage 2, and a lifting structure 3. The microscope 1 is fixed to the upper front part of the support stage 2. The microscope 1 is a pathological slide examination microscope as used in the prior art, but other types of microscopes can also be used. The lifting structure 3 is used to drive the support stage 2 to move vertically up and down, thereby driving the microscope 1 to move vertically up and down, so that the height of the microscope 1 can be adjusted according to the operational needs, allowing physicians to comfortably carry out pathological diagnosis work and avoiding physical injury to pathologists.
[0021] Reference Figures 2-4 As shown, the lifting structure 3 includes a base 31, a connecting rod 32, a sliding column 33, a top plate 34, an upper horizontal bearing seat 35, a lead screw 36, a lower horizontal bearing seat 310, a linear bearing 313, a lead screw nut 314, and a drive assembly. The top plate 34 is located above the base 31, and the top plate 34 is connected to the base 31 by the connecting rod 32 and the sliding column 33. There are two sliding columns 33, symmetrically arranged on both sides of the lead screw 36. The support platform 2 is provided with a passage for the connecting rod 32 to pass through. A through groove is provided; the upper horizontal bearing seat 35 is fixed to the upper rear end of the top plate 34, and the lower horizontal bearing seat 310 is fixed to the upper rear end of the base 31. The two ends of the lead screw 36 are mounted on the upper horizontal bearing seat 35 and the lower horizontal bearing seat 310. A lead screw nut 314 is mounted on the lead screw 36, and a linear bearing 313 is mounted on the slide column 33. The support platform 2 is fixed on the linear bearing 313 and the lead screw nut 314. A drive assembly is located above the base 31 and is used to drive the lead screw 36 to rotate. Operating the drive assembly causes the lead screw 36 to rotate, and through the transmission between the lead screw nut 314 and the lead screw 36, the support platform 2 moves vertically up and down. During the movement, the support platform 2 slides on the slide column 33 using two linear bearings 313, making the operation of the support platform 2 more stable.
[0022] Reference Figures 3-4 As shown, the drive assembly includes a handwheel 38, a drive shaft 39, a first helical gear 311, a drive bearing seat 312, and a second helical gear 315. The two drive bearing seats 312 are fixedly spaced at the upper end of the base 31. Both ends of the drive shaft 39 are mounted on the two drive bearing seats 312. The handwheel 38 is connected to one end of the drive shaft 39. The second helical gear 315 is fixed to the drive shaft 39. The lead screw 36 has cylindrical ends. The first helical gear 311 is fixed to the lower part of the lead screw 36, and the first helical gear 311 meshes with the second helical gear 315 for transmission. A protective shell 37 is fixed to the upper end of the base 31, covering the drive shaft 39, the first helical gear 311, and the second helical gear 315. By rotating the handwheel 38, the two ends of the drive shaft 39 rotate between the two drive bearing seats 312, thereby utilizing the meshing of the two vertically arranged first helical gears 311 and second helical gear 315 to drive the lead screw 36 to rotate. This structure is reliable and easy to operate.
[0023] This utility model discloses a height-adjustable microscope structure component. By rotating the handwheel 38, the transmission shaft 39 rotates between two transmission bearing seats 312. Through the meshing of the first helical gear 311 and the second helical gear 315, the lead screw 36 rotates. Through the transmission between the lead screw nut 314 and the lead screw 36, the support platform 2 moves vertically up and down, thereby moving the microscope 1 on it vertically up and down. This allows the height of the microscope 1 to be adjusted according to operational needs, enabling physicians to comfortably perform pathological diagnosis. During the movement, the support platform 2 slides on the sliding column 33 using two linear bearings 313, making the operation of the support platform 2 more stable. The height-adjustable microscope structure component of this utility model is reliable and easy to operate.
[0024] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A height-adjustable microscope structural component, characterized in that: The system includes a microscope (1), a support platform (2), and a lifting structure (3). The lifting structure (3) is used to drive the support platform (2) to move vertically up and down. The microscope (1) is fixed to the upper front part of the support platform (2). The lifting structure (3) includes a base (31), a connecting rod (32), a sliding column (33), a top plate (34), an upper horizontal bearing seat (35), a lead screw (36), a lower horizontal bearing seat (310), a linear bearing (313), a lead screw nut (314), and a drive assembly. The top plate (34) is located above the base (31). The top plate (34) and the base (31) are connected by the connecting rod (32) and the sliding column (33). There are two sliding columns (33), symmetrically arranged on both sides of the lead screw (36); the upper horizontal bearing seat (35) is fixed to the upper rear end of the top plate (34), the lower horizontal bearing seat (310) is fixed to the upper rear end of the base (31), the two ends of the lead screw (36) are installed on the upper horizontal bearing seat (35) and the lower horizontal bearing seat (310), the lead screw nut (314) is installed on the lead screw (36), the linear bearing (313) is installed on the sliding column (33), and the support platform (2) is fixed on the linear bearing (313) and the lead screw nut (314); the drive assembly is arranged above the base (31) and is used to drive the lead screw (36) to rotate.
2. The height-adjustable microscope structure assembly according to claim 1, characterized in that: The drive assembly includes a handwheel (38), a drive shaft (39), a first helical gear (311), a drive bearing seat (312), and a second helical gear (315). The two drive bearing seats (312) are fixed at intervals on the upper end of the base (31). The two ends of the drive shaft (39) are mounted on the two drive bearing seats (312). The handwheel (38) is connected to one end of the drive shaft (39). The second helical gear (315) is fixed on the drive shaft (39). The two ends of the lead screw (36) are cylindrical. The first helical gear (311) is fixed on the lower part of the lead screw (36). The first helical gear (311) and the second helical gear (315) mesh and transmit power.
3. The height-adjustable microscope structure assembly according to claim 2, characterized in that: The upper end of the base (31) is fixed with a protective shell (37), which wraps around the outside of the drive shaft (39), the first helical gear (311), and the second helical gear (315).