Objective lens and telescope angle limiting structure of total station
By utilizing the objective telescope angle limiting structure of the total station and the transmission and self-locking characteristics of the worm gear and adjusting worm, the problem of accurately limiting the telescope angle in a confined space is solved, thus improving the efficiency and accuracy of measurement.
Patent Information
- Application Number
- CN202520281930.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-21
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2035-02-21
AI Technical Summary
When operating in confined spaces or performing repeated measurements on specific areas, existing total stations struggle to precisely limit the telescope's rotation angle within a certain range, impacting measurement efficiency and accuracy.
The objective telescope angle limiting structure of a total station is adopted. The rotation of the adjusting worm is controlled by the adjustment knob. The transmission between the worm wheel and the adjusting worm drives the connecting shaft to rotate, so as to achieve precise angle adjustment of the objective telescope. The self-locking characteristics of the worm wheel and the adjusting worm are used to maintain the precise angle limitation.
It enables precise angle adjustment and self-locking of the objective telescope in confined spaces, improving the efficiency and accuracy of measurements, and allowing users to intuitively understand the adjustment angle values.
Smart Images
Figure CN223857500U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to total station assembly technical field especially relates to a total station objective lens telescope angle limiting structure. BACKGROUND
[0002] As a kind of set light, machine, high-tech measuring instrument of electricity, total station is the surveying and mapping instrument system of the function of horizontal angle, vertical angle, distance, height difference measurement, has wide application in engineering surveying, topographic surveying, deformation monitoring and numerous fields.
[0003] In actual operation, the objective lens telescope of total station needs to rotate flexibly to aim at different targets, in some specific measurement tasks, the existing total station is difficult to accurately limit the rotation angle of telescope within a certain range when operating in narrow space or repeatedly measuring specific area, which affects measurement efficiency and accuracy. UTILITY MODEL CONTENT
[0004] The utility model aims at solving the problems that the existing total station is difficult to accurately limit the rotation angle of telescope within a certain range when operating in narrow space or repeatedly measuring specific area, which affects measurement efficiency and accuracy, and provides a total station objective lens telescope angle limiting structure.
[0005] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme: a total station objective lens telescope angle limiting structure, including total station body, the middle part of total station body is rotatably installed with objective lens telescope, one side of objective lens telescope is installed with objective lens, the outer wall of total station body is fixedly connected with side guard plate, the top surface of total station body is connected with adjusting knob, the inside of total station body is provided with transmission box, the inner wall of transmission box is fixedly connected with fixed frame, the inner wall of fixed frame is rotatably connected with adjusting worm, one side of adjusting worm is transmission connection with worm wheel, the inner wall of transmission box is rotatably connected with connecting shaft, one end of connecting shaft is fixedly connected with the outer wall of objective lens telescope, the other end of connecting shaft is fixedly connected with the shaft center of worm wheel.
[0006] Preferably, the outer wall of side guard plate is rotatably connected with transmission shaft, one end of transmission shaft is fixedly connected with the outer wall of worm wheel.
[0007] Preferably, the other end of transmission shaft is fixedly connected with indicating head.
[0008] Preferably, the outer wall of side guard plate is provided with scale groove.
[0009] Preferably, the top surface of total station body is fixedly connected with handle.
[0010] Preferably, the objective telescope is fixedly connected with an eyepiece on the other side of the outer wall.
[0011] Preferably, the bottom surface of the total station body is rotatably connected with a base.
[0012] Compared with the prior art, the utility model has the advantages and positive effects that:
[0013] 1、The utility model discloses a rotatable knob is used for controlling the rotation of the adjusting worm, the worm gear and the adjusting worm are used for driving the rotation of the connecting shaft, so that the objective telescope is rotated to the set limit angle in the vertical direction, the accurate angle adjustment of the objective telescope is realized, the self-locking characteristic between the worm gear and the adjusting worm is used for keeping the objective telescope after angle adjustment and accurately limiting the angle in a certain range, thereby improving the measurement efficiency and accuracy.
[0014] 2、The utility model discloses a transmission shaft and the setting of the indicating head are used for making the worm gear rotate synchronously with the transmission shaft and the indicating head, the setting of the scale groove is used for facilitating the intuitive understanding of the angle value of the user, and the user is convenient to use. DRAWINGS
[0015] Figure 1 A stereoscopic structure schematic view of the objective telescope angle limiting structure of the total station is provided for the utility model;
[0016] Figure 2 The objective telescope angle limiting structure of the total station is provided for the utility model Figure 1 The structure enlarged view of A in the utility model;
[0017] Figure 3 An internal structure schematic view of the objective telescope angle limiting structure of the total station is provided for the utility model;
[0018] Figure 4 The internal structure of the objective telescope angle limiting structure of the total station is provided for the utility model Figure 3 The structure enlarged view of B in the utility model.
[0019] Legend: 1, total station body; 2, objective lens; 3, handle; 4, base; 5, side guard plate; 51, transmission shaft; 52, indicating head; 53, scale groove; 6, adjusting knob; 7, transmission box; 71, fixing frame; 72, adjusting worm; 73, worm gear; 74, connecting shaft; 8, objective telescope; 9, eyepiece. DETAILED DESCRIPTION
[0020] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.
[0021] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.
[0022] Example 1: As Figure 1 - Figure 4 As shown, this utility model provides an angle limiting structure for the objective telescope of a total station, including a total station body 1, an objective telescope 8 rotatably mounted in the middle of the total station body 1, an objective lens 2 mounted on one side of the objective telescope 8, a side guard plate 5 fixedly connected to the outer wall of the total station body 1, an adjustment knob 6 movably connected through the top surface of the total station body 1, a transmission box 7 inside the total station body 1, a fixing frame 71 fixedly connected to the inner wall of the transmission box 7, an adjusting worm gear 72 rotatably connected to the inner wall of the fixing frame 71, a worm wheel 73 being drivenly connected to one side of the adjusting worm gear 72, a connecting shaft 74 rotatably connected to the inner wall of the transmission box 7, one end of the connecting shaft 74 being fixedly connected to the outer wall of the objective telescope 8, and the other end of the connecting shaft 74 being fixedly connected to the axis of the worm wheel 73.
[0023] The specific settings and functions of this embodiment are described in detail below. By rotating the adjustment knob 6, the adjustment worm 72 is controlled to rotate. Through the transmission between the worm wheel 73 and the adjustment worm 72, the connecting shaft 74 is driven to rotate, thereby causing the objective telescope 8 to rotate vertically to the set limit angle with the connecting shaft 74, thus achieving precise angle adjustment of the objective telescope 8. At the same time, by utilizing the self-locking characteristic between the worm wheel 73 and the adjustment worm 72, the objective telescope 8 remains self-locked after the angle is adjusted, precisely limiting its angle within a certain range, thereby improving measurement efficiency and accuracy.
[0024] Example 2: Figure 1 - Figure 4 As shown, a drive shaft 51 is rotatably connected through the outer wall of the side guard plate 5. One end of the drive shaft 51 is fixedly connected to the outer wall of the worm gear 73, and an indicator head 52 is fixedly connected to the outer wall of the other end of the drive shaft 51. A scale groove 53 is opened on the outer wall of the side guard plate 5. A handle 3 is fixedly connected to the top surface of the total station body 1. An eyepiece 9 is fixedly connected to the outer wall of the objective lens telescope 8 on the other side. A base 4 is rotatably connected to the bottom surface of the total station body 1.
[0025] The effect achieved by the whole embodiment is that, through the arrangement of the transmission shaft 51 and the indicating head 52, the transmission shaft 51 and the indicating head 52 are synchronously followed to rotate when the worm wheel 73 rotates, cooperating with the arrangement of the scale groove 53, the user can intuitively understand the adjusted angle value, through the arrangement of the base 4, the total station body 1 is supported, and the horizontal adjustment of the total station body 1 is supported.
[0026] The working principle and the use method of the device are as follows: when in use, the adjusting knob 6 is rotated to control the adjusting worm 72 to rotate, the connecting shaft 74 is driven to rotate through the transmission of the worm wheel 73 and the adjusting worm 72, so that the objective lens telescope 8 is rotated to the set limit angle in the vertical direction along with the connecting shaft 74, the precise angle adjustment of the objective lens telescope 8 is realized, the self-locking characteristic between the worm wheel 73 and the adjusting worm 72 is utilized, the objective lens telescope 8 is self-locked after the angle adjustment, and the angle of the objective lens telescope 8 is accurately limited in a certain range, so that the measurement efficiency and the accuracy are improved, through the arrangement of the transmission shaft 51 and the indicating head 52, the transmission shaft 51 and the indicating head 52 are synchronously followed to rotate when the worm wheel 73 rotates, cooperating with the arrangement of the scale groove 53, the adjusted angle value is intuitively displayed.
[0027] The above is only a preferred embodiment of the present application, and is not intended to limit the present application in other forms, any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification made according to the technical essence of the present application to the above embodiment still belongs to the protection scope of the present application.
Claims
1. An objective telescope angle limiting structure of a total station, comprising a total station body (1), characterized in that: The middle part of the total station body (1) is rotatably installed with an objective lens telescope (8), one side of the objective lens telescope (8) is installed with an objective lens (2), the outer wall of the total station body (1) is fixedly connected with a side guard plate (5), the top surface of the total station body (1) is movably connected with an adjusting knob (6), the inside of the total station body (1) is provided with a transmission box (7), the inner wall of the transmission box (7) is fixedly connected with a fixing frame (71), the inner wall of the fixing frame (71) is rotatably connected with an adjusting worm (72), one side of the adjusting worm (72) is drivingly connected with a worm gear (73), the inner wall of the transmission box (7) is rotatably connected with a connecting shaft (74), one end of the connecting shaft (74) is fixedly connected with the outer wall of the objective lens telescope (8), the other end of the connecting shaft (74) is fixedly connected with the shaft of the worm gear (73).
2. The object lens telescope angle limiting structure of a total station according to claim 1, characterized in that: The outer wall of the side guard plate (5) is movably connected with a transmission shaft (51), one end of the transmission shaft (51) is fixedly connected with the outer wall of the worm gear (73).
3. The object lens telescope angle limiting structure of a total station according to claim 2, characterized in that: The other end of the transmission shaft (51) is fixedly connected with an indicating head (52).
4. The object lens telescope angle limiting structure of the total station according to claim 3, characterized in that: The outer wall of the side guard plate (5) is provided with a scale groove (53).
5. The object lens telescope angle limiting structure of a total station according to claim 1, characterized in that: The top surface of the total station body (1) is fixedly connected with a handle (3).
6. The object lens telescope angle limiting structure of the total station according to claim 1, characterized in that: The other side of the objective lens telescope (8) is fixedly connected with an eyepiece (9).
7. The object lens telescope angle limiting structure of a total station according to claim 1, characterized in that: The bottom surface of the total station body (1) is rotatably connected with a base (4).