Endurance test device for rolling type trunk shielding curtain for vehicle
By designing the clamping components and auxiliary components, the problem of unstable pull wire connection in the durability test of automotive rolling trunk curtains is solved, and stable clamping and rapid disassembly are achieved, which improves the safety of test and operation convenience.
Patent Information
- Application Number
- CN202422374311.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-27
- Publication Date
- 2025-07-25
- Estimated Expiration
- 2034-09-27
AI Technical Summary
The prior art lacks the durability test of special equipment for automotive rolled-type trunk hood curtains, and the connection between the pull wire and the pull-up ring of the curtain is unstable, which affects the test safety.
A durability test device including a clamping assembly and auxiliary assembly is designed. Through the coordination of the clamp block and the spring, the pull wire and the cover curtain pull ring are quickly connected and stable clamped, and the design of the chute and the slide column are quickly disassembled.
It improves the safety and operational convenience of the durability test of the shield curtain, ensures that the pull-line and the shield curtain are connected stably, and can be quickly disassembled, making it easier to clean and maintain the equipment after the test is completed.
Smart Images

Figure CN223154494U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of durability test of a retractable trunk shade for vehicles, and specifically relates to a durability test device for a retractable trunk shade for vehicles. Background Technique
[0002] A retractable trunk shade for vehicles is a fitting designed for the trunk of an automobile. It can be retracted when not in use to save space, and can be unfolded when needed to cover the inside of the trunk, protecting privacy and preventing items from being directly irradiated by sunlight or contaminated by dust. This kind of shade usually has a design of automatic retraction and extension, which is very convenient to use, and can be adjusted in length according to the size of the trunk to adapt to the trunk space of different vehicle models. In order to ensure that the shade has good service life performance, it is necessary to conduct durability tests on the shade. However, in the traditional technology, there is no special equipment for conducting durability tests on the shade.
[0003] As disclosed in a durability test device for a retractable trunk shade for vehicles in Chinese Patent CN207717344U, first, the shade end handle of the shade to be tested is clamped into the fixed card slot, and the shade end handle is sealed by a pressing plate assembly. One end of a pull wire is connected to the shade pull ring, and the other end is connected to a fixed column through a tension sensor; the power switch is turned on. Under the control of the PLC controller, the power unit drives the disc body to rotate through a chain and a bevel gear set. When the distance between the fixed column and the two shade end handles is the smallest, the shade is in the closed state. When the distance between the fixed column and the two shade end handles is the largest, the shade is in the maximum open state without being damaged. One circular motion of the disc body is exactly one closing and opening cycle of the shade. When the disc body completes one circular motion, the signal tooth passes directly above the excitation sensor once and is recorded and displayed on the display; when the stretching performance of the shade is abnormal, the relevant tension data is wirelessly transmitted by the tension sensor and recorded and displayed on the display; when the normal retraction and extension of the shade is damaged, the PLC controller stops the operation of the power unit according to the abnormal data transmitted by the tension sensor. The utility model uses the PLC controller to realize the test control of the power unit, and uses the signal tooth, the excitation sensor and the tension sensor to record the relevant performance of the shade, realizing the test of the opening and closing operation of the shade under the simulated real vehicle state, which is easy to operate, has high versatility and high reliability.
[0004] For this structure, although it can conduct durability tests on the retractable trunk shade for vehicles, the pull wire and the shade pull ring are tied together, and its stability coefficient is not good. Therefore, we propose a durability test device for a retractable trunk shade for vehicles that can quickly connect the pull wire and the shade pull ring to make it more stable, so as to improve the safety of the durability test of the retractable trunk shade for vehicles. Content of the Utility Model
[0005] The purpose of the present utility model is to provide a durability test device for a retractable trunk shade for vehicles, so as to solve the problems raised in the above-mentioned background technology.
[0006] To achieve the above purpose, the present utility model provides the following technical solution: A durability test device for a retractable trunk shade for vehicles, including a shade, a pull ring is provided on the outer wall of the shade, a pull wire is arranged outside the shade, and a processing component is arranged outside the shade. The processing component includes a clamping component arranged at the end of the pull wire, and an auxiliary component is arranged outside the clamping component.
[0007] Preferably, the clamping component includes a frame fixedly installed at the end of the pull wire, a screw rod is sleeved inside the frame, a clamping plate is rotatably connected to the end of the screw rod, a sliding rod is fixedly installed inside the frame, a spring is sleeved on the outer wall of the sliding rod, a sleeve plate is slidably arranged on the outer wall of the sliding rod, a clamping block is fixedly installed on the side wall of the sleeve plate, a retaining ring is fixedly installed at the end of the sliding rod, and a rotating handle is fixedly installed at one end of the screw rod away from the clamping plate.
[0008] Preferably, the auxiliary component includes a chute fixedly installed on the outer wall of the frame, a connecting rod is slidably arranged inside the chute, an inclined groove is arranged on the outer wall of the connecting rod, a sliding column is slidably arranged inside the inclined groove, a pull rod is fixedly installed at the end of the sliding column, and a sliding ring is fixedly installed at the end of the pull rod.
[0009] Preferably, the outer wall of the clamping block is arranged in an inclined surface, and the number of the clamping blocks is two, symmetrically distributed with respect to the center line of the frame. Under the restriction of the clamping blocks, the pull wire and the shade can be quickly clamped, so as to facilitate the test of the shade.
[0010] Preferably, the clamping plate is made of rubber material, and the outer wall of the clamping plate is slidably arranged inside the frame. Under the restriction of the rubber clamping plate, the shade can be clamped.
[0011] Preferably, one end of the spring is fixedly installed inside the frame, and the end of the spring away from the inside of the frame is fixedly installed on the side of the sleeve plate away from the clamping block. When the clamping block is not squeezed, the clamping block can be reset under the elastic action of the spring.
[0012] Preferably, the frame is fixedly installed on the outer wall of the pull wire, and the screw rod is movably sleeved on the frame. Supported by the frame, the shade can be connected. Pushed by the screw rod, the clamping plate can clamp the shade, making the connection between the pull wire and the shade more stable.
[0013] Preferably, the inclined groove is arranged obliquely, and the outer wall of the sliding column is slidably arranged inside the inclined groove. Under the restriction of the obliquely arranged inclined groove, when the sliding column is squeezed, the connecting rod can slide inside the chute.
[0014] Preferably, the slip ring is slidably arranged on the outer wall of the frame, and the connecting rod is fixedly installed on the outer wall of the sleeve plate. When the slip ring pushes the pull rod and the sliding column to move, the sliding column can extrude the inclined groove, causing the connecting rod to drive the sleeve plate to move, so that the clamping block no longer clamps the pull ring.
[0015] Preferably, there are two connecting rods, which are symmetrically distributed with respect to the center line of the slip ring. Under the restriction of the connecting rods, the sleeve plate can be pulled, so that the clamping block can be quickly disassembled from the pull ring.
[0016] Compared with the prior art, the beneficial effects of the present utility model are as follows:
[0017] 1. The durability test device for the retractable trunk shade of a vehicle includes a clamping component as one of its parts. When a durability test of the shade is required, the pull wire needs to be connected to the pull ring opened on the outer wall of the shade, and the clamping block slidably arranged inside the frame is brought into contact and extrusion with the outer wall of the shade. When the clamping block is extruded, it drives the sleeve plate to slide on the outer wall of the sliding rod, and the sleeve plate compresses the spring sleeved on the outer wall of the sliding rod. When the clamping block is not extruded, the spring is not compressed. The sleeve plate and the clamping block are pushed back to reset, and the frame is clamped with the pull ring. At this time, the turning handle is rotated, which drives the screw rod to rotate accordingly. Since the outer wall of the clamping plate is slidably arranged inside the frame, under its restriction, the rotating screw rod can drive the clamping plate to move towards the clamping block, and the clamping plate clamps the shade. At this time, the shade is clamped with the inner side of the frame, and then the test mechanism is started to conduct the durability test.
[0018] 2. The durability test device for the retractable trunk shade of a vehicle includes an auxiliary component as one of its parts. When the test of the shade is completed and the clamping component needs to be disassembled from the shade, the slip ring is pushed towards the clamping block at this time, and the pull rod fixedly installed on the outer wall of the slip ring slides accordingly. The outer wall of the sliding column fixedly installed inside the pull rod slides and extrudes the inclined groove opened on the outer wall of the connecting rod. Since the inclined groove is inclined, under its restriction, the sliding column extrudes the inclined groove, causing the connecting rod to drive the sleeve plate to slide towards the pull rod, and the sleeve plate drives the clamping block to move accordingly, so that the clamping block no longer clamps the inside of the pull ring, so as to quickly disassemble the shade and the pull wire. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 It is a three-dimensional external view of the structure of the present utility model.
[0020] Figure 2 It is a schematic diagram of the clamping component and the auxiliary component of the structure of the present utility model.
[0021] Figure 3 It is a diagram of the clamping component of the structure of the present utility model.
[0022] Figure 4 It is an exploded schematic diagram of the clamping component of the structure of the present utility model.
[0023] Figure 5 It is a diagram of the auxiliary component of the structure of the present utility model.
[0024] Figure 6 This is an exploded view of the structural auxiliary components of the present utility model.
[0025] In the figure: 1. Object cover curtain; 2. Pull ring; 3. Pull wire; 4. Processing component; 41. Clamping component; 42. Auxiliary component; 411. Frame body; 412. Screw rod; 413. Clamping plate; 414. Slide rod; 415. Spring; 416. Sleeve plate; 417. Clamping block; 418. Retaining ring; 419. Rotating handle; 421. Connecting rod; 422. Oblique groove; 423. Slide column; 424. Pull rod; 425. Slide ring; 426. Slide groove. Specific embodiments
[0026] For a clearer understanding of the technical features, objectives, and effects of the present utility model, the specific embodiments of the present utility model are described below with reference to the accompanying drawings.
[0027] Embodiment 1
[0028] A preferred embodiment of a vehicle-mounted retractable trunk object cover curtain durability test device provided by the present utility model is as Figures 1 to 6 shown: A vehicle-mounted retractable trunk object cover curtain durability test device includes an object cover curtain 1;
[0029] A pull ring 2 is provided on the outer wall of the object cover curtain 1;
[0030] A pull wire 3 is provided outside the object cover curtain 1;
[0031] And a processing component 4 provided outside the object cover curtain 1. The processing component 4 includes a clamping component 41 provided at the end of the pull wire 3. The clamping component 41 includes a frame body 411 fixedly installed at the end of the pull wire 3. A screw rod 412 is sleeved inside the frame body 411. The end of the screw rod 412 is rotatably connected to a clamping plate 413. A slide rod 414 is fixedly installed inside the frame body 411. A spring 415 is sleeved on the outer wall of the slide rod 414. A sleeve plate 416 is slidably provided on the outer wall of the slide rod 414. A clamping block 417 is fixedly installed on the side wall of the sleeve plate 416. A retaining ring 418 is fixedly installed at the end of the slide rod 414. A rotating handle 419 is fixedly installed at one end of the screw rod 412 away from the clamping plate 413.
[0032] In this embodiment, when a durability test of the storage curtain 1 is required, the pull wire 3 needs to be connected to the pull ring 2 opened on the outer wall of the storage curtain 1, and the clamping block 417 slidably arranged inside the frame body 411 is brought into contact with and pressed against the outer wall of the storage curtain 1. When the clamping block 417 is pressed, it drives the sleeve plate 416 to slide on the outer wall of the sliding rod 414, and the sleeve plate 416 compresses the spring 415 sleeved on the outer wall of the sliding rod 414. When the clamping block 417 is not pressed, the spring 415 is not compressed, and the sleeve plate 416 and the clamping block 417 are pushed back to their original positions, and the frame body 411 is clamped with the pull ring 2. At this time, the turning handle 419 is rotated, which drives the screw rod 412 to rotate accordingly. Since the outer wall of the clamping plate 413 is slidably arranged inside the frame body 411, under its restriction, the rotating screw rod 412 can drive the clamping plate 413 to move towards the clamping block 417, and the clamping plate 413 clamps the storage curtain 1. At this time, the storage curtain 1 is clamped with the inner side of the frame body 411. At this time, the test mechanism is started, and the durability test can be carried out.
[0033] Among them, the outer wall of the clamping block 417 is arranged in an inclined plane. There are two clamping blocks 417, which are symmetrically distributed with respect to the center line of the frame body 411. Under the restriction of the clamping block 417, the pull wire 3 can be quickly clamped with the storage curtain 1, so as to facilitate the test of the storage curtain 1.
[0034] Among them, the clamping plate 413 is made of rubber. The outer wall of the clamping plate 413 is slidably arranged inside the frame body 411. Under the restriction of the rubber clamping plate 413, the storage curtain 1 can be clamped.
[0035] Among them, one end of the spring 415 is fixedly installed on the inner side of the frame body 411, and the end of the spring 415 far from the inner side of the frame body 411 is fixedly installed on the side of the sleeve plate 416 far from the clamping block 417. When the clamping block 417 is not pressed, the clamping block 417 can be reset under the elastic action of the spring 415.
[0036] Among them, the frame body 411 is fixedly installed on the outer wall of the pull wire 3, and the screw rod 412 is movably sleeved on the frame body 411. Supported by the frame body 411, the storage curtain 1 can be connected. Driven by the screw rod 412, the clamping plate 413 can clamp the storage curtain 1, making the connection between the pull wire 3 and the storage curtain 1 more stable.
[0037] Embodiment 2
[0038] On the basis of Embodiment 1, a preferred embodiment of a durability test device for a vehicle-mounted retractable trunk storage curtain provided by the present utility model is as Figures 1 to 6 shown: The auxiliary component 42 includes a chute 426 fixedly installed and opened on the outer wall of the frame body 411. A connecting rod 421 is slidably arranged inside the chute 426. An inclined slot 422 is opened on the outer wall of the connecting rod 421. A sliding column 423 is slidably arranged inside the inclined slot 422. A pull rod 424 is fixedly installed at the end of the sliding column 423. A sliding ring 425 is fixedly installed at the end of the pull rod 424.
[0039] In this embodiment, after the test of the sunshade curtain 1 is completed, the clamping component 41 needs to be disassembled from the sunshade curtain 1. At this time, the slip ring 425 is pushed towards the direction of the clamping block 417. The pull rod 424 fixedly installed on the outer wall of the slip ring 425 slides accordingly. The outer wall of the sliding column 423 fixedly installed on the inner side of the pull rod 424 slides and presses against the inclined slot 422 opened on the outer wall of the connecting rod 421. Since the inclined slot 422 is inclined, under its restriction, the sliding column 423 is pressed against the inclined slot 422, causing the connecting rod 421 to drive the sleeve plate 416 to slide towards the direction of the pull rod 424. The sleeve plate 416 drives the clamping block 417 to move accordingly, so that the clamping block 417 no longer clamps the inside of the pull ring 2, so as to quickly disassemble the sunshade curtain 1 from the wire 3.
[0040] Among them, the inclined slot 422 is inclined, and the outer wall of the sliding column 423 is slidably arranged inside the inclined slot 422. Under the restriction of the inclined inclined slot 422, when the sliding column 423 is pressed against it, the connecting rod 421 can slide inside the sliding slot 426.
[0041] Among them, the slip ring 425 is slidably arranged on the outer wall of the frame body 411, and the connecting rod 421 is fixedly installed on the outer wall of the sleeve plate 416. When the slip ring 425 pushes the pull rod 424 and the sliding column 423 to move, the sliding column 423 can press against the inclined slot 422, causing the connecting rod 421 to drive the sleeve plate 416 to move, so that the clamping block 417 no longer clamps the pull ring 2.
[0042] Among them, the number of the connecting rods 421 is two, symmetrically distributed with respect to the center line of the slip ring 425. Under the restriction of the connecting rods 421, the sleeve plate 416 can be pulled, so that the clamping block 417 can be quickly disassembled from the pull ring 2.
[0043] The above is only a schematic specific embodiment of the present invention and is not intended to limit the scope of the present invention. Any equivalent changes and modifications made by those skilled in the art without departing from the concept and principles of the present invention shall fall within the scope of protection of the present invention. Moreover, it should be noted that the components of the present invention are not limited to the above overall application. Each technical feature described in the specification of the present invention can be selected and used alone according to actual needs or selected and combined in multiple items. Therefore, the present invention should reasonably cover other combinations and specific applications related to the inventive points of this case.
Claims
1. A durability test device for a retractable trunk cover for vehicles, including a trunk cover (1); A pull ring (2) is provided on the outer wall of the trunk cover (1); A pull wire (3) is provided outside the trunk cover (1); and a processing component (4) disposed outside the sunshade curtain (1), characterized in that: The processing component (4) includes a clamping component (41) provided at the end of the pull wire (3), and an auxiliary component (42) is provided outside the clamping component (41).
2. The durability test device for a vehicle retractable trunk cargo cover according to claim 1, characterized in that: The clamping component (41) includes a frame body (411) fixedly installed at the end of the pull wire (3). A screw rod (412) is sleeved inside the frame body (411). A clamping plate (413) is rotatably connected to the end of the screw rod (412). A sliding rod (414) is fixedly installed inside the frame body (411). A spring (415) is sleeved on the outer wall of the sliding rod (414). A sleeve plate (416) is slidably arranged on the outer wall of the sliding rod (414). A clamping block (417) is fixedly installed on the side wall of the sleeve plate (416). A retaining ring (418) is fixedly installed at the end of the sliding rod (414). A turning handle (419) is fixedly installed at one end of the screw rod (412) away from the clamping plate (413).
3. The durability test device for a vehicle retractable trunk cargo cover according to claim 1, characterized in that: The auxiliary component (42) includes a chute (426) fixedly installed and opened on the outer wall of the frame body (411). A connecting rod (421) is slidably arranged inside the chute (426). An inclined groove (422) is provided on the outer wall of the connecting rod (421). A sliding column (423) is slidably arranged inside the inclined groove (422). A pull rod (424) is fixedly installed at the end of the sliding column (423). A sliding ring (425) is fixedly installed at the end of the pull rod (424).
4. The durability test device for a vehicle retractable trunk cargo cover according to claim 2, wherein: The outer wall of the clamping block (417) is arranged in an inclined plane. The number of the clamping blocks (417) is two, and they are symmetrically distributed with respect to the center line of the frame body (411).
5. The durable test device for a vehicle-reelable trunk cover according to claim 2, characterized in that: The clamping plate (413) is made of rubber material, and the outer wall of the clamping plate (413) is slidably arranged inside the frame body (411).
6. The durability test device for a vehicle retractable trunk shade according to claim 2, characterized in that: One end of the spring (415) is fixedly installed inside the frame body (411), and the end of the spring (415) away from the inside of the frame body (411) is fixedly installed on the side of the sleeve plate (416) away from the clamping block (417).
7. The durability test device for a vehicle retractable trunk cover according to claim 2, characterized in that: The frame body (411) is fixedly installed on the outer wall of the pull wire (3), and the screw rod (412) is movably sleeved with the frame body (411).
8. The durability test device for a vehicle retractable trunk shade according to claim 3, characterized in that: The inclined groove (422) is inclinedly opened, and the outer wall of the sliding column (423) is slidably arranged inside the inclined groove (422).
9. The durability test device for a vehicle retractable trunk cargo cover according to claim 3, characterized in that: The sliding ring (425) is slidably arranged on the outer wall of the frame body (411), and the connecting rod (421) is fixedly installed on the outer wall of the sleeve plate (416).
10. The durability test device for a vehicle-mounted retractable trunk cargo curtain according to claim 3, characterized in that: The number of the connecting rods (421) is two, and they are symmetrically distributed with respect to the center line of the sliding ring (425).
Citation Information
Patent Citations
Automobile -used wrap -up trunk hides thing curtain endurance test device
CN207717344U