Compression resistance detection equipment for camera processing

By designing a pressure testing device for camera processing, a screw and spring system is used to achieve controllable pressing and buffering of the camera housing, solving the problem in the existing technology where pressure cannot be withdrawn in time, resulting in damage to qualified products, and ensuring the accuracy of test results and product quality.

CN223992768UActive Publication Date: 2026-03-13NANCHANG TXD PRECISION OPTOELECTRONICS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-19
Publication Date
2026-03-13

AI Technical Summary

Technical Problem

Existing technology cannot promptly remove pressure during camera housing pressure tests, leading to damage to qualified products and excessively high measured values.

Method used

A pressure resistance testing device for camera processing was designed. The device uses a screw to drive a movable plate to slide, and utilizes the cooperation of a pressing spring and a return spring to achieve controllable pressing and buffering of the camera housing, ensuring that the maximum pressing force does not damage the housing.

Benefits of technology

It enables precise pressure resistance testing of camera housings, preventing damage to qualified products and ensuring the accuracy of test results and product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides compression resistance detection equipment for camera processing, which relates to the technical field of compression resistance detection equipment and comprises a base, a U-shaped frame is fixed at the top of the base, a supporting plate is arranged on the inner bottom surface of the U-shaped frame, a contact block is fixed at the bottom of the supporting plate, an adjusting groove is formed in the inner bottom surface of the U-shaped frame, and the adjusting groove is connected with the U-shaped frame. According to the utility model, a camera shell of which the compressive resistance needs to be detected is placed on the supporting plate, then the movable plate can be driven to slide downwards by rotating the screw rod, and then the pressing spring is pressed, so that the compression resistance of the camera shell can be detected, and the compression resistance of the camera shell can be detected. The elastic pressure generated by the pressing spring acts on the connecting plate, the connecting plate drives the pressing plate to press the camera shell, when the movable plate slides to the bottom of the penetrating opening, the pressing force on the camera shell reaches the maximum, and when the camera shell is not damaged, it is indicated that the camera shell is a qualified product.
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Description

Technical Field

[0001] This utility model relates to the technical field of pressure resistance testing equipment, and in particular to a pressure resistance testing equipment for camera processing. Background Technology

[0002] A camera typically has basic functions such as video recording / transmission and still image capture. It captures images through a lens, and then the photosensitive components and control components inside the camera process the images and convert them into digital signals that a computer can recognize. The signals are then input to a computer via a parallel port or USB connection, where software reconstructs the image. A camera usually consists of a housing and a front-facing camera. The housing is used to assemble the electronic components, and the camera is used for adjusting the zoom level. Since the camera housing is made of plastic, it needs to be tested for pressure resistance during production.

[0003] Currently, when conducting pressure tests on camera housings, a pressure machine is typically used to press the camera housing. However, this testing method cannot remove the pressure in time when measuring the maximum pressure resistance value that meets actual user needs, resulting in excessively high measured values ​​and damage to some qualified products. Utility Model Content

[0004] In order to solve the problems of the prior art, this utility model provides a pressure resistance testing device for camera processing.

[0005] To solve the above-mentioned technical problems, the basic concept of the technical solution adopted by this utility model is as follows:

[0006] A pressure resistance testing device for camera processing includes a base, a U-shaped frame fixed to the top of the base, a support plate provided on the inner bottom surface of the U-shaped frame, a contact block fixed to the bottom of the support plate, an adjustment groove formed on the inner bottom surface of the U-shaped frame, the bottom of the contact block slidingly penetrating into the interior of the adjustment groove, a side groove formed on the side wall of the U-shaped frame near one edge, the adjustment groove penetrating into the interior of the side groove, and an adjustment plate slidably disposed inside the adjustment groove.

[0007] Optionally, the top of the adjusting plate is provided with a buffer opening, and a return spring is fixed on one side of the adjusting plate, with one end of the return spring fixed to the inner wall of one side of the adjusting groove.

[0008] Optionally, one side of the adjusting plate is inclined and extends into the interior of the side groove. A push plate is slidably disposed inside the side groove. The bottom of the push plate is inclined and opposite to the inclined surface on the adjusting plate.

[0009] Optionally, the inner wall of the U-shaped frame has an inner cavity near the top edge, and a through opening is provided on one side of the inner cavity, which extends into the interior of the side groove.

[0010] Optionally, a movable plate is provided between the inner walls of the inner cavity, and an annular opening is provided on the outer surface of the movable plate. A latch is provided on one side of the push plate near the top edge. A lever is slidably provided between the inner walls of the through opening, with one end of the lever extending into the inside of the latch and the other end of the lever extending into the inside of the annular opening.

[0011] Optionally, a screw is rotatably mounted on the top of the movable plate, the top of the screw extending through to the top of the U-shaped frame, a connecting plate is provided between the inner walls of the inner cavity, and a pressing spring is fixed between the top of the connecting plate and the bottom of the movable plate.

[0012] Optionally, a pressure rod is fixed to the bottom of the connecting plate, the bottom of the pressure rod extends through the interior of the U-shaped frame, and a pressure plate is fixed to the bottom of the pressure rod.

[0013] By adopting the above technical solution, this utility model has the following beneficial effects compared with the prior art. Of course, any product implementing this utility model does not necessarily need to achieve all of the following advantages at the same time:

[0014] 1. In this utility model, during actual use, the camera housing to be tested for pressure resistance is placed on the support plate. Then, by rotating the screw, the movable plate can be moved downwards, thereby pressing the pressing spring. The elastic pressure generated by the pressing spring acts on the connecting plate, causing it to move the pressure plate to press the camera housing. When the movable plate slides to the bottom of the through-hole, the pressing force on the camera housing reaches its maximum. If the camera housing is not damaged, it can be considered a qualified product.

[0015] 2. In this utility model, when the elastic force of the pressing spring reaches its maximum, the sliding plate causes the lever to slide inside the through-hole as it slides downward. The distance inside the through-hole is fixed, and the pressing force generated by this distance on the pressing spring is the maximum pressing force applied to the connecting plate and acting on the camera housing. As the lever slides to the bottom of the through-hole, it will cause the push plate to slide downward, pushing the adjusting plate towards the reset spring until the pressing spring reaches its maximum pressing force. At this time, the buffer port will slide to directly below the contact block, and the contact block can slide downward into the buffer port, thereby causing the support plate to move downward and releasing the maximum pressing force on the camera housing. Attached Figure Description

[0016] The accompanying drawings described below are merely some embodiments. Those skilled in the art can obtain other drawings based on these drawings without any creative effort. In the drawings:

[0017] Figure 1 This utility model provides a front-view three-dimensional structural diagram of a pressure resistance testing device for camera processing;

[0018] Figure 2 This utility model provides a cross-sectional three-dimensional structural diagram of a pressure resistance testing device for camera processing;

[0019] Figure 3 This utility model Figure 2 A magnified view of point A in the middle.

[0020] The attached diagram lists the components represented by each number as follows:

[0021] 1. Base; 2. U-shaped frame; 3. Screw; 4. Pressure rod; 5. Pressure plate; 6. Support plate; 7. Side groove; 8. Push plate; 9. Adjustment groove; 10. Adjustment plate; 11. Buffer port; 12. Return spring; 13. Contact block; 14. Inner cavity; 15. Movable plate; 16. Connecting plate; 17. Pressing spring; 18. Through port; 19. Toggle lever; 20. Bayonet; 21. Annular opening.

[0022] It should be noted that these accompanying drawings and textual descriptions are not intended to limit the scope of the present invention in any way, but rather to illustrate the concept of the present invention to those skilled in the art by referring to specific embodiments. Detailed Implementation

[0023] The present invention will now be described in further detail with reference to the accompanying drawings.

[0024] Example 1, as Figure 1-3 As shown, this utility model provides a technical solution for a pressure testing device for camera processing: a U-shaped frame 2 is fixed, a support plate 6 is provided on the inner bottom surface of the U-shaped frame 2, a contact block 13 is fixed on the bottom of the support plate 6, an adjustment groove 9 is opened on the inner bottom surface of the U-shaped frame 2, the bottom of the contact block 13 slides through into the interior of the adjustment groove 9, a side groove 7 is opened on the side wall of the U-shaped frame 2 near one edge, the adjustment groove 9 passes through into the interior of the side groove 7, and an adjustment plate 10 is slidably arranged inside the adjustment groove 9.

[0025] The effect achieved by the entire embodiment 1 is that, in actual use, the camera housing that needs to be tested for pressure resistance is placed on the support plate 6, and then the movable plate 15 is slid down by rotating the screw 3, thereby pressing the pressing spring 17. The elastic pressure generated by the pressing spring 17 acts on the connecting plate 16, causing it to drive the pressure plate 5 to press the camera housing. When the movable plate 15 slides to the bottom position of the through hole 18, the pressing force on the camera housing reaches its maximum. If the camera housing is not damaged, it can be said to be a qualified product.

[0026] Example 2, as Figure 1-3As shown, a buffer opening 11 is provided at the top of the adjusting plate 10. A return spring 12 is fixed on one side of the adjusting plate 10. One end of the return spring 12 is fixed on the inner wall of one side of the adjusting groove 9. One side of the adjusting plate 10 is inclined and extends into the interior of the side groove 7. A push plate 8 is slidably arranged inside the side groove 7. The bottom of the push plate 8 is inclined and faces the inclined surface on the adjusting plate 10. An inner cavity 14 is provided near the top edge of the inner wall of the U-shaped frame 2. A through opening 18 is provided on one side of the inner cavity 14 and extends into the interior of the side groove 7. A movable plate 15 is provided between the inner walls of the inner cavity 14. A ring is provided on the outer surface of the movable plate 15. The push plate 8 has a slot 20 near the top edge on one side of the opening 21. A lever 19 is slidably arranged between the inner walls of the through opening 18. One end of the lever 19 extends into the inside of the slot 20, and the other end extends into the inside of the annular opening 21. A screw 3 is rotatably arranged on the top of the movable plate 15. The top of the screw 3 extends through to the top of the U-shaped frame 2. A connecting plate 16 is arranged between the inner walls of the inner cavity 14. A pressing spring 17 is fixed between the top of the connecting plate 16 and the bottom of the movable plate 15. A pressure rod 4 is fixed at the bottom of the connecting plate 16. The bottom of the pressure rod 4 extends through to the inside of the U-shaped frame 2. A pressure plate 5 is fixed at the bottom of the pressure rod 4.

[0027] The effect achieved by the entire embodiment 2 is that when the elastic force of the pressing spring 17 reaches its maximum, the movable plate 15 slides downward, causing the lever 19 to slide inside the through-hole 18. The distance inside the through-hole 18 is fixed, and the pressing force generated by this distance on the pressing spring 17 is the maximum pressing force applied to the connecting plate 16 and acting on the camera housing. During the process of the lever 19 sliding to the bottom of the through-hole 18, it will drive the push plate 8 to slide downward, causing it to push the adjusting plate 10 towards the reset spring 12 until the pressing spring 17 reaches its maximum pressing force. At this time, the buffer port 11 will slide to the bottom of the contact block 13, and the contact block 13 can slide downward into the buffer port 11, thereby causing the support plate 6 to move downward and releasing the maximum pressing force on the camera housing.

[0028] Working principle: In actual use, the camera housing to be tested for pressure resistance is placed on the support plate 6. Then, by rotating the screw 3, the movable plate 15 slides downward, thereby pressing the pressing spring 17. The elastic pressure generated by the pressing spring 17 acts on the connecting plate 16, causing it to drive the pressure plate 5 to press the camera housing. When the movable plate 15 slides to the bottom of the through-hole 18, the pressing force on the camera housing reaches its maximum. If the camera housing is not damaged, it can be considered a qualified product. When the elastic force of the pressing spring 17 reaches its maximum, the downward sliding of the movable plate 15 drives the lever 19. The lever 19 slides inside the through-hole 18, and the distance inside the through-hole 18 is fixed. The pressing force generated by this distance on the pressing spring 17 is the maximum pressing force applied to the connecting plate 16 and acting on the camera housing. As the lever 19 slides to the bottom of the through-hole 18, it will drive the push plate 8 to slide down, causing it to push the adjusting plate 10 toward the reset spring 12 until the pressing spring 17 reaches the maximum pressing force. At this time, the buffer port 11 will slide to the bottom of the contact block 13, and the contact block 13 can slide down into the buffer port 11, thereby causing the support plate 6 to move downward and releasing the maximum pressing force on the camera housing.

[0029] This utility model is not limited to the above-described embodiments. Anyone should know that structural changes made under the guidance of this utility model, and any technical solutions that are the same as or similar to this utility model, fall within the protection scope of this utility model. Technical aspects, shapes, and structures not described in detail in this utility model are all publicly known technologies.

Claims

1. A compression detection device for camera processing, comprising a base (1), characterized in that: The top of the base (1) is fixed with a U-shaped frame (2), the inner bottom surface of the U-shaped frame (2) is provided with a supporting plate (6), the bottom of the supporting plate (6) is fixed with a contact block (13), the inner bottom surface of the U-shaped frame (2) is provided with an adjusting groove (9), the bottom of the contact block (13) is slidably penetrated into the inner bottom surface of the adjusting groove (9), the side wall of the U-shaped frame (2) is provided with a side groove (7) near one side edge, the adjusting groove (9) is penetrated into the inner bottom surface of the side groove (7), and the inner bottom surface of the adjusting groove (9) is slidably provided with an adjusting plate (10).

2. The compression detection apparatus for camera processing according to claim 1, wherein: The top of the adjusting plate (10) is provided with a buffer port (11), one side of the adjusting plate (10) is fixed with a return spring (12), and one end of the return spring (12) is fixed on the inner wall of the adjusting groove (9).

3. The compression detection apparatus for camera processing according to claim 2, wherein: One side of the adjusting plate (10) is inclined and extends into the inner bottom surface of the side groove (7), the inner bottom surface of the side groove (7) is slidably provided with a push plate (8), and the bottom of the push plate (8) is inclined and opposite to the inclined surface on the adjusting plate (10).

4. The compression detection apparatus for camera processing according to claim 3, wherein: The inner wall of the U-shaped frame (2) is provided with an inner cavity (14) near the top edge, the inner cavity (14) is provided with a penetrating port (18) on one side, and the penetrating port (18) penetrates into the inner bottom surface of the side groove (7).

5. The compression detection apparatus for camera processing according to claim 4, wherein: The inner wall of the inner cavity (14) is provided with a movable plate (15), the outer surface of the movable plate (15) is provided with an annular port (21), one side of the push plate (8) is provided with a clamping port (20) near the top edge, the inner wall of the penetrating port (18) is slidably provided with a push rod (19), one end of the push rod (19) extends into the inner bottom surface of the clamping port (20), and the other end of the push rod (19) extends into the inner bottom surface of the annular port (21).

6. The compression detection apparatus for camera processing according to claim 5, wherein: The top of the movable plate (15) is rotatably provided with a screw rod (3), the top of the screw rod (3) penetrates into the upper surface of the U-shaped frame (2), the inner wall of the inner cavity (14) is provided with a connecting plate (16), and the top of the connecting plate (16) and the bottom of the movable plate (15) are fixedly provided with a pressing spring (17).

7. The compression detection apparatus for camera processing according to claim 6, wherein: The bottom of the connecting plate (16) is fixedly provided with a pressing rod (4), the bottom of the pressing rod (4) penetrates into the inner bottom surface of the U-shaped frame (2), and the bottom of the pressing rod (4) is fixedly provided with a pressing plate (5).