Turnover device for outer bag of car cover
By using a platform and push rod structure to drive the outer bag of the car cover to turn over, the problem of low efficiency in manual turning is solved, achieving a high-efficiency and flat turning effect, reducing labor costs and subsequent processing.
Patent Information
- Application Number
- CN202520294964.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-24
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2035-02-24
AI Technical Summary
Manually turning over the outer bag of the vehicle cover is inefficient and of poor quality, and is prone to wrinkles and bends, making it difficult to meet the shipping requirements.
The system employs a platform and push rod structure. The push rod is driven by a drive mechanism to slide the closed end of the outer bag of the car cover into the cavity, causing it to flip over. Combined with support claws and telescopic claws, the flatness of the flipped bag is ensured.
It achieves an efficient and smooth process of turning over the outer bag of the car cover, reducing manual operation, avoiding wrinkles and folds, saving processes, and improving production efficiency.
Smart Images

Figure CN223764848U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of packaging bag technology, and in particular to a device for turning over the outer bag of a vehicle cover. Background Technology
[0002] Car covers, a common automotive accessory, are used to protect cars from scratches while parked, as well as for sun protection, dust protection, and waterproofing. Due to their large size, car covers need to be folded and stored properly for future use. Typically, people put the car cover inside its original outer pocket.
[0003] One end of the car cover bag is closed, and the other end is usually tied with a drawstring. After the car cover is placed in the bag, pulling the drawstring can tighten the opening of the bag. When producing the car cover bag, both sewing and drawstring installation need to be done inside the bag, and the bag is turned inside out after production.
[0004] When turning the outer bag of the car cover inside out, it needs to be done manually. However, manual turning is inefficient and easily causes wrinkles and bends, making it difficult to meet the shipping requirements. Utility Model Content
[0005] To address the problems of low efficiency and poor quality in manually turning over the outer bag of a car cover, this application provides a device for turning over the outer bag of a car cover.
[0006] This application provides a device for turning over the outer bag of a vehicle cover, which adopts the following technical solution:
[0007] A sleeve has a cavity that completely extends through both ends of the sleeve. The outer bag of the car cover is placed on the sleeve along one end of the sleeve through the opening of the outer bag. The sleeve opens the outer bag of the car cover, and the closed end of the outer bag of the car cover seals one end of the sleeve.
[0008] A push rod, the push rod facing the cavity, the push rod being located at the end of the platform that is sealed by the closed end of the outer bag of the cover;
[0009] A drive mechanism is used to drive the push rod to slide.
[0010] The drive mechanism drives the push rod to extend from the end of the cover that is blocked by the closed end of the outer bag into the cavity. The push rod drives the closed end of the outer bag to slide into the cavity. When the closed end of the outer bag is fully extended from inside the outer bag, the outer bag is flipped over.
[0011] By adopting the above technical solution, the outer bag of the car cover is completely placed on the mounting platform from one end through the opening. The closed end of the outer bag seals the opening at one end of the mounting platform. The drive mechanism drives the push rod to push the closed end of the outer bag into the cavity. The closed end of the outer bag passes through the opening and folds inward. When the closed end of the outer bag is fully extended from inside the outer bag, the outer bag is flipped over. Flipping the outer bag is achieved through the push rod and the mounting platform. Only the outer bag needs to be placed on the platform; manual flipping is not required. Furthermore, the outer bag remains flat after flipping, with virtually no creases or wrinkles, eliminating the need for subsequent flattening operations.
[0012] Preferably, it also includes a linear slide rail and a slider, the driving mechanism drives the slider to slide along the linear slide rail, and one end of the push rod is fixed to the slider.
[0013] Preferably, one end of the push rod is fixed with two support claws, and one end of each support claw abuts against both sides of the closed end of the outer bag of the car cover.
[0014] Preferably, one end of the support claw is fixed with a telescopic claw, which is used to push out the outer bag of the car cover after it has been turned inside out.
[0015] Preferably, the slider is provided with a switch assembly for controlling the extension and retraction of the telescopic claw, and a stop member is connected to the switch assembly, the stop member being used to control the opening and closing of the switch assembly.
[0016] Preferably, one end of the push rod is fixed to a support frame, and the support claw is fixed to the support frame.
[0017] Preferably, the support frame protrudes towards the end of the support claw facing the platform to abut against both sides of the closed end of the outer bag of the vehicle cover.
[0018] Preferably, the length of the cover is greater than the length of the outer bag of the car cover, so that the outer bag of the car cover can be completely covered on the cover.
[0019] In summary, this application includes at least one of the following beneficial technical effects:
[0020] It is easy to operate, has low labor costs, and is highly efficient at turning over the outer bag of the car cover. Simply place the outer bag of the car cover on the platform, operate the push rod to turn the outer bag of the car cover over, and then the telescopic claw will push the outer bag of the car cover out. Then you can remove the outer bag of the car cover.
[0021] This process saves time and effort. The outer bag of the car cover is turned flat. The support claw keeps the outer bag taut when it is folded inward, which basically eliminates the wrinkles and creases that occur when turning it manually. When the outer bag is completely turned over, it is still flat and requires no further processing. Attached Figure Description
[0022] Figure 1 This is a three-dimensional structural schematic diagram of the vehicle cover outer bag flipping device in the embodiments of this application.
[0023] Figure 2 This is a top view of the vehicle cover outer bag flipping device in the embodiments of this application.
[0024] Figure 3 This is a partial structural schematic diagram of the vehicle cover outer bag flipping device in the embodiments of this application.
[0025] Explanation of reference numerals in the attached drawings: 1. Sleeve; 2. Push rod; 3. Sliding assembly; 4. Drive mechanism; 11. Cavity; 31. Slider; 32. Linear slide rail; 5. Base; 51. Control switch; 21. Support claw; 22. Support frame; 211. Telescopic claw; 311. Switch assembly; 312. Stop. Detailed Implementation
[0026] The following is in conjunction with the appendix Figure 1-3 This application will be described in further detail.
[0027] This application discloses a device for turning over a car cover outer bag. The car cover outer bag includes an open end and a closed end. The open end of the car cover outer bag is used to insert a car cover and is usually equipped with a drawstring to tighten the opening. (See reference...) Figure 1 The car cover outer bag flipping device includes a mounting platform 1, a push rod 2, a sliding assembly 3, and a drive mechanism 4. The mounting platform 1 is used to fit the car cover outer bag and has a cavity 11 that completely extends through both ends of the platform 1, creating openings at both ends. The push rod 2 is used to flip the car cover outer bag and is fixed to the sliding assembly 3. The drive mechanism 4 drives the sliding assembly 3 to slide the push rod 2. The car cover outer bag is fully fitted onto the mounting platform 1 with its closed end facing the push rod 2, blocking one end of the cavity 11. The drive mechanism 4 controls the sliding assembly 3 to slide the push rod 2 into the cavity 11 of the mounting platform 1. The push rod 2 pushes the closed end of the car cover outer bag to fold inwards. When the closed end of the car cover outer bag is fully extended from inside the bag, the car cover outer bag is flipped.
[0028] The sliding assembly 3 includes a slider 31 and a linear slide rail 32. The slider 31 is mounted on the linear slide rail 32 and can slide along the track of the linear slide rail 32. A base 5 is mounted below the sliding assembly 3 and the drive mechanism 4. A platform 1 is located at one end of the linear slide rail 32 on the base 5, and the drive mechanism 4 is located at the other end of the linear slide rail 32 on the base 5. The drive mechanism 4 is used to drive the slider 31 to slide on the linear slide rail 32. The drive mechanism 4 can be a cylinder or a lead screw motor, etc. A control switch 51 for controlling the drive mechanism 4 is fixed on the base 5. By operating the control switch 51, the drive mechanism 4 can drive the slider 31 to slide. One end of the push rod 2 is fixed to the slider 31, and the other end of the push rod 2 extends towards the platform 1 and is aligned with the cavity 11. The slider 31 drives the push rod 2 to slide, and the push rod 2 slides until it extends into the cavity 11. The combination of the slider 31, the linear slide rail 32, and the drive mechanism 4 can directly adopt a linear module, with the push rod 2 fixed to the moving end of the linear module.
[0029] Reference Figure 1 and Figure 2 Two support claws 21 are fixed to one end of the push rod 2 near the sleeve 1. One end of each support claw 21 is fixed to the push rod 2, and the other ends of each support claw 21 are far apart from each other. The maximum distance between the two support claws 21 is less than the width of the cavity 11 inside the sleeve 1, so that the two support claws 21 can extend into the cavity 11. Specifically, a support frame 22 is fixed to one end of the push rod 2 near the sleeve 1, and the two support claws 21 are fixed to the support frame 22. As a preferred embodiment, the support frame 22 is triangular, as the triangular structure is more stable. One end of each support claw 21 is fixed to one end of the support frame 22, and the two support claws 21 are fixed to both sides of the support frame 22.
[0030] Reference Figure 3 Furthermore, the two ends of the support frame 22 and the two support claws 21 that are fixed to each other at their far ends protrude toward the platform 1, so as to assist the support claws 21 in pressing against the two sides of the outer bag of the car cover to open the outer bag of the car cover, and prevent the outer bag of the car cover from curling up during the flipping process, so that the outer bag of the car cover after flipping will have wrinkles and curled edges.
[0031] Reference Figure 1 and Figure 3One end of the support claw 21 is fixed with a telescopic claw 211. Specifically, the telescopic claw 211 is fixed at the end of the support claw 21 near the platform 1. The telescopic claw 211 can extend and retract along the extension direction of the support claw 21. After the outer bag of the car cover is turned over, the telescopic claw 211 extends and pushes out the outer bag of the car cover to facilitate the removal of the outer bag of the car cover. The telescopic claw 211 is preferably implemented in the form of a cylinder. The piston rod of the cylinder pushes out to extend the telescopic claw 211. Further, the slider 31 is provided with a switch assembly 311 for controlling the extension and retraction of the telescopic claw 211. A stop member 312 is connected to the switch assembly 311. When the slider 31 slides to a predetermined position, the outer bag of the car cover is turned over, and the telescopic claw 211 extends and pushes out the outer bag of the car cover, the stop member 312 closes the switch assembly 311, so that the telescopic claw 211 retracts. One embodiment of the stop 312 is to control the switch assembly 311 by pulling a rope. One end of the rope is fixed to the end of the linear guide away from the platform 1, and the other end of the rope is fixed to the switch assembly 311. When the slider 31 drives the switch assembly 311 to slide to a predetermined position, the rope pulls the switch assembly 311 to the closed state, thereby retracting the telescopic claw 211.
[0032] In addition, the length of the mounting plate 1 is greater than the length of the outer bag of the car cover, so that the outer bag of the car cover can be completely fitted onto the mounting plate 1. The surface of the mounting plate 1 is smooth to facilitate the fitting of the outer bag of the car cover, and the upper and lower surfaces of the mounting plate 1 are raised away from the cavity 11 so that the outer bag of the car cover can be fully opened and easy to turn over.
[0033] The implementation principle of the vehicle cover outer bag flipping device in this embodiment is as follows: The vehicle cover outer bag is completely placed on the platform 1, with the closed end of the vehicle cover outer bag facing the push rod 2. The drive mechanism 4 drives the slider 31 to slide on the linear slide rail 32. The slider 31 drives the push rod 2 to slide towards the cavity 11. The two support claws 21 extend into the cavity 11. The protrusions on both sides of the support claws 21 and the support frame 22 press against the two sides of the vehicle cover outer bag, causing the closed end of the vehicle cover outer bag to move into the vehicle cover outer bag. When the closed end of the vehicle cover outer bag is completely extended out of the vehicle cover outer bag, the vehicle cover outer bag is flipped and extends out of the cavity 11. The telescopic claw 211 extends to push the vehicle cover outer bag out. Then the vehicle cover outer bag is manually removed. The stop 312 closes the switch assembly 311 and retracts the telescopic claw 211. The drive mechanism 4 drives the slider 31 to return to its original position.
[0034] The above are all preferred embodiments of this application and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.
Claims
1. A vehicle cover outer bag turning device characterized by comprising: The utility model relates to a vehicle cover outer bag automatic turnover device, which comprises: a sleeve table (1) with a cavity (11) in the sleeve table (1), the cavity (11) is completely through two ends of the sleeve table (1), a vehicle cover outer bag is sleeved on the sleeve table (1) through the opening of the vehicle cover outer bag along one end of the sleeve table (1), the sleeve table (1) props open the vehicle cover outer bag, and the closed end of the vehicle cover outer bag blocks one end of the sleeve table (1); a push rod (2) towards the cavity (11), the push rod (2) is located at one end of the sleeve table (1) blocked by the closed end of the vehicle cover outer bag; a driving mechanism (4) for driving the push rod (2) to slide; the driving mechanism (4) drives the push rod (2) to extend into the cavity (11) from one end of the sleeve table (1) blocked by the closed end of the vehicle cover outer bag, the push rod (2) drives the closed end of the vehicle cover outer bag to slide into the cavity (11), and when the closed end of the vehicle cover outer bag is completely extended from the vehicle cover outer bag, the vehicle cover outer bag is completed turnover.
2. The vehicle cover outer bag turnover device according to claim 1, characterized by: It also comprises a straight line sliding rail (32) and a sliding block (31), the driving mechanism (4) drives the sliding block (31) to slide along the straight line sliding rail (32), and one end of the push rod (2) is fixed on the sliding block (31).
3. The vehicle cover outer bag inversion device of claim 2, wherein: One end of the push rod (2) is fixed with two supporting claws (21), and the two supporting claws (21) are respectively located on the two sides of the closed end of the vehicle cover outer bag.
4. The vehicle cover outer bag inversion device of claim 3, wherein: One end of the supporting claw (21) is fixed with a telescopic claw (211), and the telescopic claw (211) is used for pushing the vehicle cover outer bag completed turnover.
5. The vehicle cover outer bag inversion device of claim 4, wherein: The sliding block (31) is provided with a switch assembly (311) for controlling the telescopic claw (211) to be telescopic, the switch assembly (311) is connected with a stopper (312), and the stopper (312) is used for controlling the switch assembly (311) to be opened and closed.
6. The vehicle cover outer bag inversion device of claim 3, wherein: One end of the push rod (2) is fixed with a supporting frame (22), and the supporting claw (21) is fixed on the supporting frame (22).
7. The vehicle cover outer bag inversion device of claim 6, wherein: The supporting frame (22) is protruded towards one end of the sleeve table (1) of the supporting claw (21) to be located on the two sides of the closed end of the vehicle cover outer bag.
8. The vehicle cover outer bag inversion device of claim 1, wherein: The length of the sleeve table (1) is greater than the length of the vehicle cover outer bag, so that the vehicle cover outer bag can be completely sleeved on the sleeve table (1).