Novel visual range clamp

By introducing tilt drive, lateral movement, and forward and backward movement components into the vision range fixture, combined with the design of the movable plate and buffer plate, the problem of clamping instability is solved, enabling rapid clamping and expansion of the detection range, ensuring detection accuracy and easy replacement of the buffer plate.

CN223589240UActive Publication Date: 2025-11-25DONGGUAN FENGAN INSTRUMENT CO LTD
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Patent Information

Application Number
CN202423314786.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2025-11-25
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

The clamping structure of existing visual range testing devices is not convenient for quick clamping, which causes the mold to fall off and affects the stability of the testing process and results.

Method used

The design employs tilt drive components, lateral movement components, and forward and backward movement components, along with a movable plate and a buffer plate, to achieve multi-directional displacement and rapid clamping of the head model. The buffer plate can be quickly replaced.

Benefits of technology

It improves the flexibility and accuracy of the detection process, ensures an expanded detection range, and the quick replacement of the buffer plate guarantees the stability and maintainability of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a novel visual range clamp, which belongs to the technical field of visual range testing and comprises a console, a working plate is fixedly connected to the left side of the console, an inclined driving assembly is arranged on the upper surface of the working plate, and a transverse moving assembly is arranged on the upper surface of the working plate. A front-back moving assembly is arranged on the upper surface of the working plate; a head model placing table is movably arranged on the upper surface of the front-back moving assembly; a connecting shaft is rotationally arranged in the supporting plate, and a movable plate is movably arranged on the surface of the connecting shaft. When the novel visual range clamp is used, a human body model is clamped on the head model placing table, and at the moment, the head model placing table can rotate left and right through the inclined driving assembly, can move front and back through the front-back moving assembly and can move transversely through the transverse moving assembly, so that the flexibility in the detection process is improved; therefore, the detection range is expanded, and the detection accuracy is ensured.
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Description

TECHNICAL FIELD

[0001] The utility model relates to visual range test technical field, concretely is a new visual range clamp. BACKGROUND

[0002] Visual range test technology, when using, can test the visual field range of the character head model, especially after the character head model wears components such as glasses, protective mask, test how big the visual field range of the character head model is, and then the visual range of the product can be analogized, so as to improve the quality of the product, such as the visual device field range test method and device of application No.

[0003] And in the use process, when visual testing, visual range clamp is needed, so that the character head model can be clamped quickly to ensure the stability of the model in the detection process, and the device in the above application is not convenient for quick clamping structure, and the mold may fall off in the detection process, which brings unnecessary trouble to the detection process and detection result, so we propose a new visual range clamp to solve the above problems. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a new visual range clamp to solve the problem of inconvenient quick clamping structure in the above background technology, which may cause the mold to fall off in the detection process, and brings unnecessary trouble to the detection process and detection result.

[0005] To achieve the above object, the utility model provides the following technical scheme: a new visual range clamp, including control cabinet, the left side of control cabinet is fixedly connected with workbench, and the upper surface of workbench is provided with inclined drive assembly, and the upper surface of workbench is provided with horizontal movement subassembly, and the upper surface of workbench is provided with front and back movement subassembly, the upper surface of front and back movement subassembly is movably provided with head model placing table, and the upper surface of head model placing table is fixedly connected with support plate, and the upper surface of head model placing table is fixedly connected with connecting plate, the inside of support plate is rotatably provided with connecting shaft, and the surface of connecting shaft is movably provided with movable plate, and the both sides of connecting shaft are fixedly connected with handle, the surface of movable plate is hingedly connected with buffer plate, and the inside of movable plate is slidably provided with positioning rod, and the upper surface of positioning rod is fixedly connected with vertical rod.

[0006] Preferably, the connecting shaft and the movable plate are threadedly connected, the threads on the left and right sides of the connecting shaft are opposite in rotation direction, and the movable plate is symmetrically distributed about the center of the connecting shaft.

[0007] Preferably, the surface of the connecting plate is fixedly connected with an inner rod, and the inner rod penetrates the inside of the movable plate.

[0008] Preferably, the surface of the buffering plate is fixedly connected with a clamping block, and the clamping block is symmetrically distributed about the center of the buffering plate, and the surface of the clamping block is provided with a clamping groove.

[0009] Preferably, the inside of the movable plate is slidably provided with a positioning rod, and the positioning rod corresponds to the clamping groove in one-to-one correspondence.

[0010] Preferably, the upper surface of the positioning rod is fixedly connected with a vertical rod, and the end of the vertical rod is protruding, and the inner wall of the movable plate is fixedly connected with an elongated pin.

[0011] Preferably, the elongated pin is in sliding connection with the vertical rod, the surface of the vertical rod is fixedly connected with a connecting spring, and the other side of the connecting spring is fixedly connected with the inner wall of the movable plate.

[0012] Compared with the prior art, the novel visual range clamp has the advantages that:

[0013] (1) The novel visual range clamp, when in use, clamps the human body model on the head model placing table, at this time, the head model placing table can be rotated left and right through the tilting driving assembly, can be displaced forward and backward through the forward and backward moving assembly, and can be displaced horizontally through the horizontal moving assembly, improving the flexibility in the detection process, thereby expanding the detection range and ensuring the accuracy of detection.

[0014] Further, when clamping the head model, the head model is first placed on the head model placing table, at this time, the rotating handle drives the connecting shaft to rotate, at this time, the movable plates on the left and right sides drive the buffering plates to move to the middle position of the head model placing table, and finally the movable plates on the left and right sides and the buffering plates clamp and fix the model, and the operation process is quick and convenient.

[0015] Further, when the head model needs to be released, the handle and the connecting shaft can be rotated in reverse, and finally the buffering plates are away from each other, and then the head model can be taken down.

[0016] (2) The novel visual range clamp, initially, the end of the positioning rod is located in the inside of the clamping groove, at this time, the buffering plate is stably installed on the movable plate, and after a long time of use, the buffering plate will be worn out, at this time, the buffering plate needs to be replaced, when replacing, the vertical rod is pulled to make the vertical rod drive the end of the positioning rod to move out of the clamping groove, at this time, the clamping block and the buffering plate can be taken down, and the operation process is quick and convenient.

[0017] (3) the new visual range clamp, when a new buffer plate needs to be installed, the clamping block is inserted into the movable plate, at this time the surface of the clamping block pushes the inclined surface of the positioning rod, the positioning rod drives the vertical rod to move in the direction of pressing the connecting spring, and when the positioning rod and the clamping groove are in the same horizontal direction, the positioning rod and the vertical rod are returned to the original position under the action of the connecting spring and the long pin, finally the positioning rod enters the inside of the clamping groove, that is, the new buffer plate has been installed, that is, the buffer plate can be quickly replaced, and the working effect of the buffer plate is ensured.

[0018] Further, in the moving process of the vertical rod and the positioning rod, the long pin makes the vertical rod and the positioning rod only move in the horizontal direction, and stability is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a schematic view of the console and the working plate connection structure of the utility model;

[0020] Figure 2 It is a schematic view of the head model placing table and the connecting plate connection structure of the utility model;

[0021] Figure 3 It is a schematic view of the connecting plate and the inner rod connection structure of the utility model;

[0022] Figure 4 It is a schematic view of the buffer plate and the clamping block connection structure of the utility model;

[0023] Figure 5 It is a schematic view of the utility model Figure 3 It is an enlarged structure schematic view of A in the utility model;

[0024] Figure 6 It is a working state structure schematic view of the positioning rod of the utility model.

[0025] In the drawing: 1, console; 2, working plate; 3, inclined drive assembly; 4, transverse moving assembly; 5, forward and backward moving assembly; 6, head model placing table; 7, connecting plate; 8, inner rod; 9, connecting shaft; 10, movable plate; 11, buffer plate; 12, handle; 13, supporting plate; 15, clamping block; 16, clamping groove; 17, positioning rod; 18, vertical rod; 19, long pin; 20, connecting spring. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0027] Embodiment one: by setting the tilt drive assembly 3, horizontal movement assembly 4 and front and rear movement assembly 5, the head model placing table 6 can make various actions, thereby expanding the detection range of the head model placing table 6, improving flexibility and detection effect, as shown in Figure 1 The left side of the console 1 is fixedly connected with a workboard 2, and the upper surface of the workboard 2 is provided with a tilt drive assembly 3, and the upper surface of the workboard 2 is provided with a horizontal movement assembly 4, and the upper surface of the workboard 2 is provided with a front and rear movement assembly 5, and the upper surface of the front and rear movement assembly 5 is movably provided with a head model placing table 6, and the upper surface of the head model placing table 6 is fixedly connected with a support plate 13, and the upper surface of the head model placing table 6 is fixedly connected with a connecting plate 7.

[0028] In use, the human body model is clamped on the head model placing table 6, at this time the head model placing table 6 can rotate left and right through the tilt drive assembly 3, can also displace front and rear through the front and rear movement assembly 5, and can also displace horizontally through the horizontal movement assembly 4, improving flexibility in the detection process, thereby expanding the detection range and ensuring the accuracy of the detection.

[0029] Embodiment two: different from embodiment one, by setting the movable plate 10 and the buffer plate 11, the human head model can be quickly clamped, as shown in Figures 2-3 The inside of the support plate 13 is rotatably provided with a connecting shaft 9, and the surface of the connecting shaft 9 is movably provided with a movable plate 10, and the two sides of the connecting shaft 9 are fixedly connected with a handle 12;

[0030] The surface of the movable plate 10 is snap-connected with a buffer plate 11, the inside of the movable plate 10 is slidably provided with a positioning rod 17, the upper surface of the positioning rod 17 is fixedly connected with a vertical rod 18, the connecting shaft 9 and the movable plate 10 are screw-connected, the screw rotation directions of the left and right sides of the connecting shaft 9 are opposite, the movable plate 10 is symmetrically distributed about the center of the connecting shaft 9, the surface of the connecting plate 7 is fixedly connected with an inner rod 8, and the inner rod 8 penetrates the inside of the movable plate 10.

[0031] When clamping the head model, the head model needs to be placed on the head model placing table 6 first, at this time the handle 12 is rotated, the handle 12 drives the connecting shaft 9 to rotate in the inside of the support plate 13, at this time the left and right movable plates 10 drive the buffer plates 11 to move to the middle position of the head model placing table 6 under the action of the connecting shaft 9 and the inner rod 8, finally the left and right movable plates 10 and the buffer plates 11 clamp and fix the model, the operation process is quick and convenient, when the head model needs to be released, the handle 12 and the connecting shaft 9 can be rotated in the opposite direction, finally the buffer plates 11 move away from each other, and then the head model can be taken down.

[0032] The third embodiment is different from the second embodiment, the buffer plate 11 can be quickly disassembled and replaced by setting the clamping block 15 and the positioning rod 17, and the working effect of the buffer plate 11 is ensured, as shown in Figures 4-6 The surface of the buffer plate 11 is fixedly connected with the clamping block 15, the clamping block 15 is symmetrically distributed about the center of the buffer plate 11, and the surface of the clamping block 15 is provided with the clamping groove 16, and the inside of the movable plate 10 is slidably provided with the positioning rod 17, and the positioning rod 17 corresponds to the clamping groove 16 one by one.

[0033] The upper surface of the positioning rod 17 is fixedly connected with the vertical rod 18, and the end of the vertical rod 18 is protruding, the inner wall of the movable plate 10 is fixedly connected with the long pin 19, the long pin 19 is in sliding connection with the vertical rod 18, the surface of the vertical rod 18 is fixedly connected with the connecting spring 20, and the other side of the connecting spring 20 is fixedly connected with the inner wall of the movable plate 10.

[0034] When a new buffer plate 11 needs to be installed, the clamping block 15 is inserted into the movable plate 10, at this time the surface of the clamping block 15 pushes the inclined surface of the positioning rod 17, so that the positioning rod 17 drives the vertical rod 18 to move in the direction of pressing the connecting spring 20, and when the positioning rod 17 and the clamping groove 16 are in the same horizontal direction, the positioning rod 17 and the vertical rod 18 are returned to the original position under the action of the connecting spring 20 and the long pin 19, and finally the positioning rod 17 enters the inside of the clamping groove 16, that is, the new buffer plate 11 has been installed, that is, the buffer plate 11 can be quickly replaced, and the working effect of the buffer plate 11 is ensured, and when the buffer plate 11 needs to be removed, the vertical rod 18 can be pushed to drive the end of the positioning rod 17 to move out of the clamping groove 16, at this time the buffer plate 11 and the clamping block 15 can be directly removed, and the operation is convenient and fast.

[0035] The above is the working process of the entire device, and the contents not described in detail in the specification all belong to the prior art known to those skilled in the art.

[0036] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A novel vision range fixture, comprising a console (1), a work plate (2) fixedly connected to the left side of the console (1), and a tilt drive assembly (3) provided on the upper surface of the work plate (2), a transverse movement assembly (4) provided on the upper surface of the work plate (2), and a forward and backward movement assembly (5) provided on the upper surface of the work plate (2). Its features are: The upper surface of the front and rear moving component (5) is movably provided with a head model placement platform (6), and the upper surface of the head model placement platform (6) is fixedly connected with a support plate (13), and the upper surface of the head model placement platform (6) is fixedly connected with a connecting plate (7). The support plate (13) is rotatably provided with a connecting shaft (9), and a movable plate (10) is movably provided on the surface of the connecting shaft (9). Handles (12) are fixedly connected to both sides of the connecting shaft (9). The surface of the movable plate (10) is engaged with a buffer plate (11), and a positioning rod (17) is slidably provided inside the movable plate (10), and a vertical rod (18) is fixedly connected to the upper surface of the positioning rod (17).

2. The novel visual range clamp according to claim 1, characterized in that: The connecting shaft (9) is threaded to the movable plate (10), and the threads on the left and right sides of the connecting shaft (9) are opposite in direction, and the movable plate (10) is symmetrically distributed about the center of the connecting shaft (9).

3. The novel visual range clamp according to claim 1, characterized in that: The inner rod (8) is fixedly connected to the surface of the connecting plate (7), and the inner rod (8) passes through the interior of the movable plate (10).

4. The novel visual range clamp according to claim 1, characterized in that: The buffer plate (11) is fixedly connected to a locking block (15), and the locking blocks (15) are symmetrically distributed about the center of the buffer plate (11), and the surface of the locking block (15) is provided with a locking groove (16).

5. A novel visual range clamp according to claim 4, characterized in that: The movable plate (10) is slidably provided with a positioning rod (17), and the positioning rod (17) corresponds one-to-one with the slot (16).

6. A novel visual range clamp according to claim 5, characterized in that: A vertical rod (18) is fixedly connected to the upper surface of the positioning rod (17), and the end of the vertical rod (18) is protruding. A long pin (19) is fixedly connected to the inner wall of the movable plate (10).

7. A novel visual range clamp according to claim 6, characterized in that: The long pin (19) is slidably connected to the vertical rod (18), and a connecting spring (20) is fixedly connected to the surface of the vertical rod (18), and the other side of the connecting spring (20) is fixedly connected to the inner wall of the movable plate (10).

Citation Information

Patent Citations

  • A method and apparatus for testing the field of view of a visual device

    CN110726534B