A mirror surface static pressure jig for a driving recorder

By designing a static pressure fixture for the mirror of a dashcam and using driving and pressure regulating components to achieve pressure control, the problem of inconsistent pressure caused by manual operation was solved, improving sealing performance and processing efficiency, and reducing costs.

CN224490109UActive Publication Date: 2026-07-14DONGGUAN HAOTAI ELECTRONIC TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN HAOTAI ELECTRONIC TECH CO LTD
Filing Date
2025-07-31
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

In the current dashcam process, the manual operation method during the bonding of the mirror and the display screen results in inconsistent pressure control, affecting sealing performance and lifespan, and is also costly.

Method used

Design a static pressure fixture for the mirror of a dashcam, which uses a drive component, a clamping component and a pressure regulating component. Pressure control is achieved through cylinder and air pressure adjustment, and the detachable structure facilitates maintenance.

Benefits of technology

This achieves a stable fit between the mirror and the display screen, improves sealing and processing efficiency, and reduces labor costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to car data recorder processing technical field especially a car data recorder mirror surface static pressure jig, include: machine table and install on the frame of machine table, install drive piece on the front end of frame, and the output end of drive piece is detachably connected with the pressure assembly through the locking assembly, wherein, the pressure regulating piece is fixedly installed to the side of frame, and the pressure regulating piece and drive piece pipeline intercommunication, the utility model places car data recorder in the opening of jig seat, sets the pressure value required through the pressure regulating piece, and the pressure assembly moves downward under the action of drive piece, and presses the acrylic mirror surface, keeps the pressure for a period of time, ensures that mirror surface and display screen are firmly pasted, and after that, the pressure assembly resets, and stable pasting operation can be completed, in addition, the utility model adopts detachable structure design to the pressure assembly and drive piece, so as to be convenient for the maintenance operation of pressure assembly subsequently.
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Description

Technical Field

[0001] This utility model relates to the field of dashcam processing technology, and in particular to a static pressure fixture for dashcam mirrors. Background Technology

[0002] Modern dashcams often laminate acrylic mirrors onto the display screen to improve aesthetics, durability, and user experience. The quality of this lamination process directly affects the product's appearance, sealing, and long-term reliability.

[0003] Currently, manual presses are widely used in the industry for this operation. However, the pressure control in manual operation relies entirely on the operator, resulting in highly inconsistent pressure. Differences in pressure applied by different operators and under different conditions lead to inconsistent bonding between the mirror and the display screen, easily causing gaps, air bubbles, or delamination, affecting sealing performance and lifespan. Secondly, manual operation requires a large amount of manpower, which also increases processing costs.

[0004] Based on this, in order to further improve the stability and efficiency of existing mirror pressing, we propose a static pressure fixture for dashcam mirrors. Summary of the Invention

[0005] The purpose of this invention is to address the shortcomings of existing technologies, such as the fact that pressure control in manual operation methods relies entirely on the operator, resulting in highly inconsistent pressure. Therefore, this invention proposes a static pressure fixture for the mirror surface of a vehicle recorder.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] Design a static pressure fixture for a dashcam mirror, including:

[0008] The machine base and the frame mounted on the machine base;

[0009] A driving component is installed at the front end of the frame, and a clamping component is detachably connected to the output end of the driving component via a locking component.

[0010] A pressure regulating component is fixedly installed on the side of the frame, and the pressure regulating component is connected to the driving component via pipeline. A fixture assembly is also provided above the machine base, and the fixture assembly is located below the clamping assembly.

[0011] Furthermore, the driving component includes a guide rod cylinder fixed to the frame, a fixing plate fixedly mounted on the shaft end of the guide rod cylinder, and the locking assembly mounted on the fixing plate.

[0012] Furthermore, the clamping assembly includes a connecting plate and a flexible pad fixed to the underside of the connecting plate;

[0013] The connecting plate and the fixing plate are connected.

[0014] Furthermore, the locking assembly includes at least two sleeves that fix the fixing plate, the bottom of the sleeves extending through and to the bottom of the fixing plate, an unlocking rod being movably inserted inside the sleeves, and a locking bead protruding to its outer side being movably connected inside the sleeves, the outer periphery of the unlocking rod having an annular groove adapted to the locking bead.

[0015] Furthermore, a spring is provided between the unlocking rod and the sleeve, and an insertion hole is provided on the end face of the connecting plate, wherein a locking ring groove is provided in the insertion hole to engage with the locking bead.

[0016] Furthermore, the fixture assembly includes a base placed on the machine platform and a fixture seat placed on the base;

[0017] A transverse waist groove is provided on both sides of the base, and a longitudinal waist groove is provided on both sides of the fixture seat. One end of the longitudinal waist groove passes through and extends to the side end of the fixture seat.

[0018] Furthermore, guide rods are fixedly installed above both the machine base and the base, and eccentric wheel handles are rotatably connected to the top of the guide rods. The eccentric wheel handles on the machine base and the base respectively abut against the base and the fixture seat.

[0019] The present invention provides a static pressure fixture for a dashcam mirror, which has the following advantages: The dashcam is placed in the opening of the fixture base, and the required pressure value is set by the pressure regulating component. The clamping component moves downward under the action of the driving component to press the acrylic mirror and maintain the pressure for a period of time to ensure that the mirror is firmly attached to the display screen. After that, the clamping component is reset, and the stable attachment operation is completed. In addition, the clamping component and the driving component in the present invention adopt a detachable structure design to facilitate subsequent maintenance operations of the clamping component. Attached Figure Description

[0020] Figure 1 This is a perspective view of the present utility model;

[0021] Figure 2 This is a cross-sectional view of the present invention;

[0022] Figure 3 for Figure 2 A magnified structural diagram of area A;

[0023] Figure 4 This is a schematic diagram of the guide rod cylinder structure of this utility model;

[0024] Figure 5 for Figure 4 A magnified structural diagram of region B.

[0025] In the diagram: 1. Machine base; 2. Frame; 3. Drive component; 31. Guide rod cylinder; 32. Fixing plate; 4. Locking assembly; 41. Sleeve; 42. Unlocking rod; 43. Locking bead; 44. Ring groove; 45. Spring; 5. Pressing assembly; 51. Connecting plate; 52. Flexible pad; 53. Insertion hole; 54. Snap-fit ​​ring groove; 6. Pressure adjusting component; 7. Fixture assembly; 71. Base; 72. Fixture seat; 73. Transverse groove; 74. Longitudinal groove; 75. Guide rod; 76. Eccentric wheel handle. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0027] Reference Figure 1-5 As an embodiment of this utility model, a static pressure fixture for a dashcam mirror is disclosed. In this embodiment, the dashcam mirror refers to the acrylic mirror of the dashcam. Specifically, the static pressure fixture in this embodiment includes a machine base 1 and a frame 2 installed on the machine base 1.

[0028] A drive component 3 is installed at the front end of the frame 2, and a clamping component 5 is detachably connected to the output end of the drive component 3 via a locking component 4.

[0029] A pressure regulating component 6 is fixedly installed on the side of the frame 2. The pressure regulating component 6 is connected to the drive component 3 via a pipeline. A fixture assembly 7 is also provided above the machine base 1. The fixture assembly 7 is located below the clamping assembly 5.

[0030] In some embodiments, such as Figures 1 to 4 As shown, the driving component 3 includes a guide rod cylinder 31 fixed on the frame 2. A fixing plate 32 is fixedly installed on the shaft end of the guide rod cylinder 31. The locking component 4 is installed on the fixing plate 32. Of course, in this embodiment, the pressure regulating component 6 is set as a pneumatic pressure regulating valve. The pneumatic pressure regulating valve is used to connect to an external air source. Of course, the pneumatic pressure regulating valve can also be connected to the guide rod cylinder 31 through a solenoid valve to realize the extension and retraction control of the guide rod cylinder 31. This method is a conventional means for those skilled in the art and will not be described in detail here.

[0031] In addition, in this embodiment, a start button can be fixedly installed in front of the machine base 1. The start button is electrically connected to the solenoid valve to start the battery valve mentioned above so that the shaft end of the guide rod cylinder 31 extends.

[0032] Based on the above embodiments, such as Figure 3As shown, the clamping assembly 5 in this embodiment includes a connecting plate 51 and a flexible pad 52 fixed on the lower side of the connecting plate 51. Preferably, the flexible pad 52 in this embodiment can be a silicone pad. The design of the flexible pad 52 is to ensure flexible contact with the acrylic mirror surface so as to prevent damage caused by hard impact. The silicone pad can be connected to the lower part of the connecting plate 51 by adhesive bonding so as to facilitate subsequent replacement.

[0033] The connecting plate 51 and the fixing plate 32 are connected.

[0034] Furthermore, the locking assembly 4 in this embodiment includes at least two sleeves 41 fixed on the fixing plate 32. The bottom of the sleeve 41 extends through and to the bottom of the fixing plate 32. An unlocking rod 42 is movably inserted into the inside of the sleeve 41. A locking bead 43 protruding to its outer side is movably connected inside the sleeve 41. Specifically, in this embodiment, there can be two locking beads 43. A ball bearing hole is opened on the end face of the sleeve 41. The outer diameter of the ball bearing hole should not be greater than the outer diameter of the locking bead 43. With this structural design, the locking bead 43 can be prevented from falling out of the ball bearing hole.

[0035] Furthermore, the outer periphery of the unlocking rod 42 has an annular groove 44 that matches the locking bead 43. That is, in the normal state, the outer wall of the unlocking rod 42 is in contact with the locking bead 43, so the locking bead 43 will move radially outward and protrude a portion to the outside of the sleeve 41. When unlocking is required, the unlocking rod 42 is pressed down until the annular groove 44 on the unlocking rod 42 is opposite to the locking bead 43. At this time, since the locking bead 43 has radial movement space, when the connecting plate 51 is pulled down, the locking bead 43 can be displaced inward.

[0036] Based on the above embodiments, a spring 45 is provided between the unlocking rod 42 and the sleeve 41, and an insertion hole 53 is provided on the end face of the connecting plate 51. A locking ring groove 54 is provided in the insertion hole 53 to engage with the locking bead 43.

[0037] During the connection process, first press down on the two unlocking rods 42. At this time, the locking bead 43 has free space to move. Then, align the insertion hole 53 of the connecting plate 51 with the bottom of the sleeve 41 and insert it until the connecting plate 51 and the fixing plate 32 are in contact. Then, release the pressure on the unlocking rod 42. The unlocking rod 42 moves upward and resets under the action of the spring 45, and its outer wall moves outward against the locking bead 43 until the locking bead 43 protrudes and is engaged inside the locking ring groove 54. Then the connection between the connecting plate 51 and the fixing plate 32 is completed.

[0038] Conversely, when it is necessary to disassemble the connecting plate 51 to maintain the flexible pad 52 at its bottom, the unlocking rod 42 can be pressed. When its annular groove 44 and locking ball 43 are aligned, the locking ball 43 has room to move. Therefore, the connecting plate 51 can be pulled down to separate it from the sleeve 41. The operation is simple and convenient.

[0039] In some embodiments, such as Figure 4 and Figure 5 As shown, the fixture assembly 7 includes a base 71 placed on the machine tool 1 and a fixture seat 72 placed on the base 71. Of course, a placement groove for placing the recorder is opened on the end face of the fixture seat 72, and an acrylic mirror is attached to the upper side of the recorder for static pressure attachment.

[0040] A transverse waist groove 73 is provided on both sides of the base 71, and a longitudinal waist groove 74 is provided on both sides of the jig seat 72. One end of the longitudinal waist groove 74 passes through and extends to the side end of the jig seat 72.

[0041] Based on the above embodiments, in this embodiment, guide rods 75 are fixedly installed above both the machine base 1 and the base 71. An eccentric wheel handle 76 is rotatably connected to the top of the guide rod 75. The eccentric wheel handles 76 on the machine base 1 and the base 71 respectively abut against the base 71 and the fixture seat 72. Preferably, the eccentric wheel handle 76 in this embodiment can be a handle that includes an eccentric wheel.

[0042] In other words, in this embodiment, the horizontal waist groove 73 set on the base 71 is used to make fine adjustments to the horizontal position of the jig seat 72, and the vertical waist groove 74 set on the jig seat 72 is used to make fine adjustments to its own vertical position. After the adjustment is completed, the positions of the base 71 and the jig seat 72 can be locked and fixed by the abutting force of the eccentric wheel handle 76 at the corresponding position. During adjustment, first keep the eccentric wheel handle 76 unlocked, and then slide the base 71 and the jig seat 72 in the horizontal and vertical directions respectively to adjust the position. After the adjustment is completed, lock the eccentric wheel handle 76.

[0043] Of course, in other embodiments, bolts can be used to directly lock and fix the transverse groove 73 and the longitudinal groove 74. This method is a conventional method for those skilled in the art and will not be described in detail here.

[0044] Furthermore, in this embodiment, since one end of the longitudinal groove 74 is designed to hold the longitudinal guide rod 75, when the eccentric wheel handle 76 is in the unlocked state, the fixture seat 72 can be directly slid out from the guide rod 75 to achieve convenient replacement.

[0045] In summary, this utility model places the dashcam in the opening of the fixture base 72, sets the required pressure value through the pressure regulating component 6, and moves the clamping component 5 downward under the action of the driving component 3 to press the acrylic mirror (hereinafter referred to as the mirror surface). The pressure is maintained for a period of time to ensure that the mirror surface and the display screen are firmly attached. After that, the clamping component 5 is reset, and the stable attachment operation is completed. In addition, the clamping component 5 and the driving component 3 in this utility model adopt a detachable structure design to facilitate subsequent maintenance operations of the clamping component 5.

[0046] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A static pressure fixture for a dashcam mirror, characterized in that, include: The machine base (1) and the frame (2) mounted on the machine base (1); A drive unit (3) is installed at the front end of the frame (2), and a clamping component (5) is detachably connected to the output end of the drive unit (3) via a locking component (4). Among them, a pressure regulating component (6) is fixedly installed on the side of the frame (2), and the pressure regulating component (6) and the drive component (3) are connected by pipeline. A fixture assembly (7) is also provided above the machine base (1), and the fixture assembly (7) is located below the clamping assembly (5).

2. The static pressure fixture for the mirror surface of a dashcam according to claim 1, characterized in that: The driving component (3) includes a guide rod cylinder (31) fixed on the frame (2), a fixing plate (32) is fixedly installed on the shaft end of the guide rod cylinder (31), and the locking component (4) is installed on the fixing plate (32).

3. The static pressure fixture for the mirror surface of a dashcam according to claim 2, characterized in that: The clamping assembly (5) includes a connecting plate (51) and a flexible pad (52) fixed to the lower side of the connecting plate (51). The connecting plate (51) and the fixing plate (32) are connected.

4. The static pressure fixture for the mirror surface of a dashcam according to claim 3, characterized in that: The locking assembly (4) includes at least two sleeves (41) fixed on the fixing plate (32). The bottom of the sleeve (41) extends through and to the bottom of the fixing plate (32). An unlocking rod (42) is movably inserted into the sleeve (41). A locking bead (43) protruding to its outer side is movably connected inside the sleeve (41). The outer periphery of the unlocking rod (42) has an annular groove (44) that matches the locking bead (43).

5. The static pressure fixture for the mirror surface of a dashcam according to claim 4, characterized in that: A spring (45) is provided between the unlocking rod (42) and the sleeve (41). An insertion hole (53) is provided on the end face of the connecting plate (51). A locking ring groove (54) is provided in the insertion hole (53) to engage with the locking bead (43).

6. The static pressure fixture for the mirror surface of a dashcam according to claim 1, characterized in that: The fixture assembly (7) includes a base (71) placed on the machine tool (1) and a fixture seat (72) placed on the base (71). A transverse waist groove (73) is provided on both sides of the base (71), and a longitudinal waist groove (74) is provided on both sides of the fixture seat (72). One end of the longitudinal waist groove (74) passes through and extends to the side end of the fixture seat (72).

7. The static pressure fixture for the mirror surface of a dashcam according to claim 6, characterized in that: Guide rods (75) are fixedly installed above the machine base (1) and the base (71). An eccentric wheel handle (76) is rotatably connected to the top of the guide rod (75). The eccentric wheel handle (76) on the machine base (1) and the base (71) respectively abuts against the base (71) and the fixture seat (72).