High-precision positioning installation device for filter switcher

By designing a filter switcher positioning and installation device that includes a mounting platform, a limiting slide, a moving frame, and an electric push rod driven screwdriver, the problems of accuracy and convenience when installing filter switchers on cameras are solved, and an efficient and low-burden installation process is achieved.

CN224383582UActive Publication Date: 2026-06-19ANHUI QIMENG PHOTOELECTRIC TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ANHUI QIMENG PHOTOELECTRIC TECH CO LTD
Filing Date
2025-07-01
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

When existing filter switchers are installed on cameras, they have the problem of requiring high positioning accuracy but being cumbersome to operate, leading to visual fatigue and increased workload for staff.

Method used

A high-precision positioning and installation device was designed, comprising a mounting platform, a limiting slide, a moving frame, a positioning and installation mechanism, and a fixing component. It utilizes an electric push rod and a motor-driven screwdriver for automatic tightening, achieving high-precision positioning and tightening operations.

Benefits of technology

This improves the installation efficiency and convenience of filter switchers, reduces the workload of staff, and ensures a high-precision installation process.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a high-precision positioning and installation device for a filter switcher, including a mounting platform, a limiting slide groove, a movable frame, a positioning and installation mechanism, and a fixing component. A sleeve is fixedly provided on one side of the bottom of the support frame, and an arc-shaped through groove is opened at the lower edge of one side of the sleeve. A first electric push rod is installed at the lower edge of both sides of the sleeve, and a switcher clamp is installed at the output end of each of the two first electric push rods. A support bar is fixedly connected to one side of the rotating shaft through the inner wall of the arc-shaped through groove, and a screwdriver is inserted and connected to the bottom of the protective shell. By setting up a positioning and installation mechanism, this utility model not only achieves high-precision positioning and installation, but also secures the switcher. This design solves the problems of existing ordinary positioning and installation devices having a single function and being unable to perform fixed tightening operations when installing filter switchers, thus improving the convenience of the device and reducing the workload of the staff.
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Description

Technical Field

[0001] This utility model relates to the technical field of filter switcher installation, specifically a high-precision positioning and installation device for filter switchers. Background Technology

[0002] An infrared filter switcher, also known as an IR-CUT dual filter switcher, is a key component in optical equipment such as cameras. It optimizes imaging performance under varying lighting conditions by switching between different filters. It typically consists of an infrared cutoff low-pass filter (not an infrared filter), a full-spectrum optical glass, a power mechanism, and a housing. Filter switchers have numerous applications, most frequently in surveillance cameras, enabling real-time monitoring under different light and darkness conditions, day and night. When installing such a filter switcher on a camera, mounting holes are provided on both the camera and the switcher to ensure high-precision installation. Alignment of these holes ensures accurate placement of the switcher. After alignment, screws or other fasteners are used to secure it, ensuring stable operation over a long period.

[0003] However, in existing technologies, the positioning and installation of filter switchers is challenging due to their small size. When positioning them at the camera output, operators need to constantly concentrate on the small installation area on the camera. This prolonged focus and installation can cause visual fatigue, thus affecting installation efficiency. Furthermore, ordinary positioning and installation devices do not have the function of tightening the fasteners of the switcher during installation. After positioning, operators still need to manually tighten the screws to secure the installation, which reduces the ease of use of the device and increases the workload of the operators. In response to this, this design proposes a high-precision positioning and installation device for filter switchers. Utility Model Content

[0004] The purpose of this invention is to provide a high-precision positioning and installation device for a filter switcher to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model proposes a high-precision positioning and installation device for a filter switcher, including a mounting platform, a limiting slide groove, a movable frame, a positioning and installation mechanism, and a fixing component. The limiting slide groove is opened on one side of the top of the mounting platform, and the movable frame is slidably connected to the inner wall of the limiting slide groove.

[0006] The positioning and installation mechanism is characterized by the following: a support frame is installed on the top of the movable frame; a sleeve is fixedly provided on one side of the bottom of the support frame; an arc-shaped through groove is provided at the lower edge of one side of the sleeve; a first electric push rod is installed at the lower edge of both sides of the sleeve; a switcher clip is installed at the output end of each of the two first electric push rods; a rotating shaft is rotatably connected to the inner wall of the sleeve; a support bar is fixedly connected to one side of the rotating shaft through the inner wall of the arc-shaped through groove; a second electric push rod is fixedly provided at one bottom end of the support bar; a protective shell is fixedly provided at the output end of the second electric push rod; and a screwdriver is inserted and connected to the bottom of the protective shell.

[0007] In one example, a first motor is installed on the inner wall of the protective shell, and one end of a screwdriver is fixedly connected to the output end of the first motor. A second motor is installed on one side of the top of the support frame, and one end of the rotating shaft is fixedly connected to the output end of the second motor.

[0008] In one example, a third electric push rod is installed on the top of the movable frame, and the output end of the third electric push rod is fixedly connected to one end of the bottom of the support frame. A one-way screw is rotatably connected to the inner wall of the limiting slide, and the outer wall of the one-way screw is threadedly connected to the inner wall of the movable frame.

[0009] In one example, the fixing component includes two fixing clips installed at the middle position of the top of the mounting platform, with a connecting bracket fixed at the bottom of each of the two fixing clips. A positioning groove is provided at the middle position of the top of the mounting platform located between the two fixing clips, and connecting grooves are provided at both ends of the top of the mounting platform.

[0010] In one example, the inner wall of one end of the mounting platform is provided with a movable groove, and the inner walls of the four connecting grooves are respectively connected to the inner wall of the movable groove. The outer walls of one end of the two connecting brackets respectively pass through the inner walls of the four connecting grooves and are slidably connected to the inner wall of the movable groove. The inner wall of the movable groove is rotatably connected with a bidirectional lead screw, and the outer walls at both ends of the bidirectional lead screw are respectively threaded to the inner walls of the two connecting brackets.

[0011] In one example, a third motor is installed at the edge of one side of the outer wall of the mounting platform, and one end of a one-way lead screw is fixedly connected to the output end of the third motor. A fourth motor is installed at the middle position of one side of the outer wall of the mounting platform, and one end of a two-way lead screw is fixedly connected to the output end of the fourth motor.

[0012] In one example, a control panel is installed on one side of the top of the mounting platform, and the first motor, the second motor, the first electric push rod, the second electric push rod, the third electric push rod, the third motor, and the fourth motor are all electrically connected to an external power supply through the control panel.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: By setting up a positioning and installation mechanism, the rotating shaft is rotated to make the support bar rotate in the arc-shaped through groove, and then the screwdriver at the bottom of the support bar is aligned with each set of mounting holes in turn. The screw is placed in the hole, the first electric push rod is activated to lower the screwdriver, and the first motor is activated to rotate the screwdriver, so that the screwdriver inserted into the screw hole rotates and screws the screw into the mounting hole, thereby fixing and installing the switcher. This not only achieves high-precision positioning and installation, but also tightens the switcher. This design solves the problems in the prior art where ordinary positioning and installation devices have a single function and cannot perform the fixed tightening operation when installing filter switchers, thus improving the convenience of the device and reducing the workload of the staff. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0015] Figure 2 This is a schematic diagram of the positioning and installation mechanism of this utility model;

[0016] Figure 3 This is a schematic diagram of the structure connecting the rotating shaft and support bars of this utility model;

[0017] Figure 4 This is a schematic diagram of the structure of the fixing component of this utility model;

[0018] Figure 5 This is a schematic diagram of the internal structure of the mounting platform of this utility model.

[0019] In the diagram: 1. Mounting platform; 2. Limiting slide groove; 3. Moving frame; 4. Positioning and mounting mechanism; 401. Support frame; 402. Sleeve; 403. Arc-shaped through groove; 404. First electric push rod; 405. Switch clamp; 406. Rotating shaft; 407. Support bar; 408. Second electric push rod; 409. Protective shell; 410. Screwdriver; 411. First motor; 412. Second motor; 413. Third electric push rod; 5. One-way lead screw; 6. Fixing assembly; 601. Fixing clamp; 602. Connecting frame; 603. Connecting groove; 604. Movable groove; 605. Two-way lead screw; 7. Third motor; 8. Fourth motor. Detailed Implementation

[0020] 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.

[0021] Please see Figure 1-5 This utility model provides a technical solution: a high-precision positioning and installation device for a filter switcher, including a mounting platform 1, a limiting slide groove 2, a moving frame 3, a positioning and installation mechanism 4, and a fixing component 6, wherein the limiting slide groove 2 is opened on one side of the top of the mounting platform 1, and the moving frame 3 is slidably connected to the inner wall of the limiting slide groove 2.

[0022] The positioning and installation mechanism 4 includes a support frame 401 installed on the top of the movable frame 3. A sleeve 402 is fixedly provided on one side of the bottom of the support frame 401. An arc-shaped through groove 403 is opened at the lower edge of one side of the sleeve 402. A first electric push rod 404 is installed at the lower edge of both sides of the sleeve 402. A switcher clip 405 is installed at the output end of the two first electric push rods 404. A rotating shaft 406 is rotatably connected to the inner wall of the sleeve 402. A support bar 407 is fixedly connected to one side of the rotating shaft 406 through the inner wall of the arc-shaped through groove 403. A second electric push rod 408 is fixedly provided at one end of the bottom of the support bar 407. A protective shell 409 is fixedly provided at the output end of the second electric push rod 408. A screwdriver 410 is inserted and connected to the bottom of the protective shell 409.

[0023] In use, the camera is mounted on the top of the mounting platform 1 and positioned and fixed by the fixing component 6. Then, the position of the positioning mounting mechanism 4 is adjusted by sliding the movable frame 3 back and forth in the limiting slide groove 2. The positioning mounting mechanism 4 is then moved to the switcher placement area. The lifting support frame 401 is raised, and the first electric push rod 404 extends and retracts, causing the two switcher clamps 405 to clamp and fix the switcher. The support frame 401 is then raised, and the movable frame 3 moves the switcher clamps 405 to move the switcher body above the camera. The camera is fixed by the fixing component 6, so that the switcher mounting area at its upper end is centered and facing upwards. By adjusting the position of the support frame 401, the switcher clamped at the bottom is aligned with the mounting area on the camera. The support frame 401 is then lowered, so that the switcher is clamped in the mounting area by the clamping post. At this time, the mounting hole on the switcher is aligned with the mounting hole on the camera. The second motor 412 is started to rotate the shaft 406, causing it to rotate with the support bar 407 in the arc-shaped through groove 403. Then, the screwdriver 410 at the bottom of the support bar 407 is used to prepare each set of mounting holes in turn. The screw is placed in the hole, the second electric push rod 408 is started to lower the screwdriver 410, and the first motor 411 is started to rotate the screwdriver 410. The screwdriver 410, which is inserted into the screw hole, rotates and screws the screw into the mounting hole, thereby fixing the switcher in place. The first electric push rod 404 is extended to release the switcher clip 405 from the switcher body. The positioning and installation mechanism 4 and the fixing component 6 can be removed to take out the installed camera. This design solves the problems of existing technology, where ordinary positioning and installation devices have a single function and cannot perform fixing and tightening operations when installing filter switchers. It improves the convenience of using the device and reduces the workload of the staff.

[0024] A first motor 411 is installed on the inner wall of the protective shell 409, and one end of the screwdriver 410 is fixedly connected to the output end of the first motor 411. A second motor 412 is installed on one side of the top of the support frame 401, and one end of the rotating shaft 406 is fixedly connected to the output end of the second motor 412, as per the attached instruction manual. Figure 2 As shown, the screwdriver 410 is connected to the outside of the rotating shaft 406 via the support bar 407 and rotates in the arc-shaped through groove 403. When the switcher clip 405 is unfolded and not holding the switcher, the screwdriver 410 is rotated to the side of the switcher clip 405 so that it does not collide with the switcher clip 405. When the switcher clip 405 holds the switcher body, the length of the support bar 407 is sufficient for it to rotate and adjust around the clip, making it convenient to tighten the screws on the various mounting holes of the switcher and the camera. When different sizes of switchers are installed, the position distance of their mounting holes is different. The alignment of the screwdriver 410 with the mounting hole can be adjusted by sliding the movable bracket 3 in the limiting slide groove 2.

[0025] Furthermore, a third electric push rod 413 is installed on the top of the movable frame 3, and the output end of the third electric push rod 413 is fixedly connected to one end of the bottom of the support frame 401. A one-way screw 5 is rotatably connected to the inner wall of the limiting slide groove 2, and the outer wall of the one-way screw 5 is threadedly connected to the inner wall of the movable frame 3. When installing the filter switcher and tightening the screw, the third electric push rod 413 is activated to lift the support frame 401 to realize the installation and screw contact and tightening. The left and right positions of the positioning installation mechanism 4 are adjusted, and the movable frame 3 is slid in the limiting slide groove 2 by rotating the one-way screw 5.

[0026] Furthermore, the fixing component 6 includes two fixing clips 601 installed at the middle position of the top of the mounting platform 1. The bottom of each fixing clip 601 is fixedly provided with a connecting bracket 602. A positioning groove is opened at the middle position of the two fixing clips 601 on the top of the mounting platform 1. Connecting grooves 603 are opened at both ends of the top sides of the mounting platform 1. When the camera is placed on the mounting platform 1, the fixing clips 601 move closer to each other on the mounting platform 1 until the camera is fixedly clamped, and the camera is placed in the positioning groove so that its switcher mounting area is vertically upward.

[0027] The inner wall of one end of the mounting platform 1 is provided with a movable groove 604, and the inner walls of the four connecting grooves 603 are respectively connected to the inner wall of the movable groove 604. The outer walls of one end of the two connecting brackets 602 respectively pass through the inner walls of the four connecting grooves 603 and are slidably connected to the inner wall of the movable groove 604. The inner wall of the movable groove 604 is rotatably connected to a bidirectional lead screw 605, and the outer walls of both ends of the bidirectional lead screw 605 are respectively threadedly connected to the inner walls of the two connecting brackets 602. When the fixing component 6 is fixed, the fourth motor 8 is started, which causes the bidirectional lead screw 605 to rotate, thereby driving the connecting brackets 602 to slide against each other in the movable groove 604. The connecting brackets 602 pass through the connecting grooves 603 and are connected to the fixing clamps 601, thereby moving the two fixing clamps 601 against each other to achieve clamping.

[0028] Furthermore, a third motor 7 is installed at the edge of one side of the outer wall of the mounting platform 1, and one end of the one-way lead screw 5 is fixedly connected to the output end of the third motor 7. A fourth motor 8 is installed at the middle position of one side of the outer wall of the mounting platform 1, and one end of the two-way lead screw 605 is fixedly connected to the output end of the fourth motor 8, as per the attached instruction manual. Figure 5 As shown, when the third motor 7 starts, the unidirectional lead screw 5 rotates to adjust the position of the positioning and installation mechanism 4. When the fourth motor 8 starts, the bidirectional lead screw 605 rotates to make the fixing component 6 work. All such operations are controlled on the control panel to achieve high-precision positioning and installation.

[0029] The various embodiments in this specification are described in a progressive manner. Similar or identical parts between embodiments can be referred to interchangeably. Each embodiment focuses on its differences from other embodiments. In particular, the system embodiments are basically similar to the method embodiments, so they are described more simply; relevant parts can be referred to the descriptions of the method embodiments.

[0030] The above description is merely an embodiment of this utility model and is not intended to limit the scope of this utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principle of this utility model should be included within the scope of the claims of this utility model.

Claims

1. A high-precision positioning and installation device for a filter switcher, comprising a mounting platform (1), a limiting slide groove (2), a moving frame (3), a positioning and installation mechanism (4), and a fixing component (6), wherein the limiting slide groove (2) is opened on one side of the top of the mounting platform (1), and the moving frame (3) is slidably connected to the inner wall of the limiting slide groove (2); Its features are: The positioning and installation mechanism (4) includes a support frame (401) installed on the top of the movable frame (3). A sleeve (402) is fixedly provided on one side of the bottom of the support frame (401). An arc-shaped through groove (403) is provided at the lower edge of one side of the sleeve (402). A first electric push rod (404) is installed at the lower edge of both sides of the sleeve (402). A switcher clip (405) is installed at the output end of each of the two first electric push rods (404). A rotating shaft (406) is rotatably connected to the inner wall of the sleeve (402). A support bar (407) is fixedly connected to one side of the rotating shaft (406) through the inner wall of the arc-shaped through groove (403). A second electric push rod (408) is fixedly provided at one end of the bottom of the support bar (407). A protective shell (409) is fixedly provided at the output end of the second electric push rod (408). A screwdriver (410) is inserted through the bottom of the protective shell (409).

2. The high-precision positioning and mounting device for a filter switcher according to claim 1, characterized in that: The inner wall of the protective shell (409) is equipped with a first motor (411), and one end of the screwdriver (410) is fixedly connected to the output end of the first motor (411). A second motor (412) is installed on one side of the top of the support frame (401), and one end of the rotating shaft (406) is fixedly connected to the output end of the second motor (412).

3. The high-precision positioning and mounting device for a filter switcher according to claim 1, characterized in that: The top of the movable frame (3) is equipped with a third electric push rod (413), and the output end of the third electric push rod (413) is fixedly connected to one end of the bottom of the support frame (401). The inner wall of the limiting slide groove (2) is rotatably connected with a one-way screw (5), and the outer wall of the one-way screw (5) is threadedly connected to the inner wall of the movable frame (3).

4. The high-precision positioning and mounting device for a filter switcher according to claim 1, characterized in that: The fixing component (6) includes two fixing clips (601) installed at the middle position of the top of the mounting platform (1). The bottom of the two fixing clips (601) is fixed with a connecting bracket (602). The top of the mounting platform (1) is provided with a positioning groove at the middle position of the two fixing clips (601). The two ends of the top of the mounting platform (1) are provided with connecting grooves (603).

5. The high-precision positioning and mounting device for a filter switcher according to claim 4, characterized in that: The inner wall of one end of the mounting platform (1) is provided with a movable groove (604), and the inner walls of the four connecting grooves (603) are respectively connected to the inner wall of the movable groove (604). The outer walls of one end of the two connecting brackets (602) pass through the inner walls of the four connecting grooves (603) and are slidably connected to the inner wall of the movable groove (604). The inner wall of the movable groove (604) is rotatably connected with a two-way screw rod (605), and the outer walls of both ends of the two-way screw rod (605) are respectively threaded to the inner walls of the two connecting brackets (602).

6. The high-precision positioning and mounting device for a filter switcher according to claim 5, characterized in that: A third motor (7) is installed at the edge of one side of the outer wall of the mounting platform (1), and one end of the one-way screw (5) is fixedly connected to the output end of the third motor (7). A fourth motor (8) is installed at the middle position of one side of the outer wall of the mounting platform (1), and one end of the two-way screw (605) is fixedly connected to the output end of the fourth motor (8).

7. A high-precision positioning and mounting device for a filter switcher according to claim 6, characterized in that: A control panel is installed on one side of the top of the mounting platform (1), and the first motor (411), the second motor (412), the first electric push rod (404), the second electric push rod (408), the third electric push rod (413), the third motor (7) and the fourth motor (8) are all electrically connected to an external power supply through the control panel.