Car hopper frame cover convenient to install and provided with fabric cover

The detachable frame structure, composed of vertical pipes, horizontal pipes, beam pipes, and three-way connectors, combined with a tensioning structure to fix the cover, solves the problem of the large space occupied by the truck bed frame cover when it is not in use, and achieves the effects of easy storage and wind and rain protection.

CN223821572UActive Publication Date: 2026-01-23GUANGZHOU ISSYZONE TECH CO LTD
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Patent Information

Application Number
CN202520304168.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-24
Publication Date
2026-01-23
Estimated Expiration
2035-02-24

AI Technical Summary

Technical Problem

Existing truck bed frame covers take up a lot of space when not in use, making them inconvenient to store.

Method used

The structure consists of a detachable frame made up of vertical pipes, horizontal pipes, beam pipes and three-way connectors. The fabric cover is fixed by a tensioning structure. It can be disassembled and stored when not in use, and assembled into a frame to fix the fabric cover when in use.

Benefits of technology

It reduces space occupation when not in use, is easy to store, and has a good fixing effect, effectively protecting against wind and rain.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223821572U_ABST
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Abstract

The utility model discloses a car hopper frame cover convenient to install and provided with a fabric cover, and relates to the field of car hopper frame covers, the car hopper frame cover comprises vertical pipes, a transverse pipe, a beam pipe, a first three-opening connector and a second three-opening connector which are used for assembling, the four vertical pipes are vertically arranged, the lower ends of the vertical pipes are connected with a fixing plate, and the fixing plate is provided with an installation hole. Fixing structures are arranged in the mounting holes, the beam pipe is sleeved with a cloth cover, and tensioning structures for fixing the cloth cover are symmetrically arranged on the vertical pipe. The vertical pipe, the transverse pipe, the beam pipe, the first three-opening connector and the second three-opening connector are mutually connected and assembled to form the frame which is fixed on the car hopper, the frame can be disassembled again when the car hopper is not used, occupied space is reduced, and the car hopper is convenient to store.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of car hopper frame cover, and specifically relates to a car hopper frame cover with cloth cover convenient to install. BACKGROUND

[0002] The car hopper frame cover is generally installed on the car with the car hopper, such as a farmer's car, and plays a role of sheltering wind and rain for the articles in the car hopper. The general car hopper frame cover is formed by welding metal pipes, and occupies a large space when idle, which is inconvenient to store.

[0003] Therefore, the present application provides a car hopper frame cover with cloth cover convenient to install, which can eliminate the drawbacks of the prior art. SUMMARY

[0004] The utility model discloses a car hopper frame cover with cloth cover convenient to install, which can solve the problem of inconvenient storage of the car hopper frame cover when idle.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] A car hopper frame cover with cloth cover convenient to install includes four vertical pipes, four horizontal pipes, three beam pipes and four first three-port connectors. The four vertical pipes are vertically arranged. A fixing plate for vertically fixing the vertical pipes on the car hopper is connected to the lower end of the vertical pipes. The fixing plate is provided with mounting holes. The mounting holes are provided with fixing structures. The upper end of the vertical pipe is connected to a first three-port connector through a connecting structure. The vertical pipe is connected to one end of the horizontal pipe and one end of the beam pipe through the first three-port connector. Two horizontal pipes connected to two first three-port connectors of different beam pipes are connected through a second three-port connector. One beam pipe is connected to the second three-port connector. A cloth cover is sleeved on the beam pipe. Tensioning structures for fixing the cloth cover are symmetrically arranged on the vertical pipes.

[0007] On the basis of the above-mentioned technical scheme, the utility model also provides the following optional technical schemes:

[0008] In an optional scheme, the first three-port connector and the second three-port connector are of the same specification, and the vertical pipe, the horizontal pipe and the beam pipe are of the same pipe diameter.

[0009] In an optional scheme, the connecting structure includes three first locking bolts arranged through the first three-port connector. The three first locking bolts are arranged at the three interfaces of the first three-port connector. Three second locking bolts are arranged through the second three-port connector. The three second locking bolts are arranged at the three interfaces of the second three-port connector.

[0010] In an optional scheme, the tensioning structure comprises a tensioning support connected to the stand pipe, a rotating cylinder rotatably connected to the tensioning support, a tensioning claw arranged on the rotating cylinder, a tensioning hole arranged on the cloth cover and matched with the tensioning claw, a crank connected to the rotating cylinder, and a locking assembly arranged on the tensioning support and configured to limit reverse rotation of the rotating cylinder.

[0011] In an optional scheme, the locking assembly comprises a set of ratchets arranged on the rotating cylinder, a clamping claw rotatably arranged on the tensioning support, an elastic sheet connected to the clamping claw, a fixed column fixedly connected to the tensioning support, and a sliding contact between the elastic sheet and the fixed column.

[0012] In an optional scheme, the unlocking module comprises a fixed block fixedly arranged on the tensioning support, a sliding groove arranged on the fixed block, a sliding column slidably arranged in the sliding groove, two locking grooves arranged on the fixed block, and a locking column connected to the sliding column.

[0013] In an optional scheme, the fixing structure comprises a lock body inserted into the mounting hole, a lock cover connected to the lock body, an anti-slip assembly arranged between the lock cover and the fixed plate, a threaded column threadedly connected to the lock cover, a sliding rod slidably arranged on the threaded column, and an anti-dropping block arranged at each end of the sliding rod.

[0014] In an optional scheme, the anti-slip assembly comprises a matched anti-slip groove and an anti-slip block.

[0015] Compared with the prior art, the utility model has the advantages as follows:

[0016] 1、The utility model discloses a frame is assembled by the mutual connection of the stand pipe, the horizontal pipe, the beam pipe, the first three -way connector and the second three -way connector and is fixed on the car hopper, when idling, can re -disperse this frame, reduces the space occupation, and the storage is convenient.

[0017] 2、The utility model discloses a cloth cover is fixed to the tensioning structure, and the fixed effect is good, and the use is convenient. DRAWINGS

[0018] Figure 1 It is the schematic view of the connection relation of the utility model stand pipe, horizontal pipe, beam pipe, first three -way connector and second three -way connector.

[0019] Figure 2 It is the utility model Figure 1 The partial close -up drawing of A.

[0020] Figure 3 It is the utility model tensioning structure schematic view.

[0021] Figure 4 For the utility model Figure 3 The partial close -up drawing of B in middle.

[0022] Figure 5 For the utility model Figure 3 The partial close -up drawing of C in middle.

[0023] Figure 6 For the utility model fixed structure schematic view.

[0024] Figure 7 For the utility model lock body structure schematic view.

[0025] Figure 8 For the utility model first three mouth connector schematic view.

[0026] Figure 9 For the utility model second three mouth connector schematic view.

[0027] Mark annotation: 101, riser pipe;102, cross pipe;103, beam pipe;104, first three mouth connector;105, first locking bolt;106, fixed plate;107, mounting hole;108, second three mouth connector;109, second locking bolt;201, lock cover;202, lock body;203, stud;204, slide rod;205, anti -drop block;206, anti -slip groove;207, anti -slip block;301, cloth cover;302, tension support;303, rotating cylinder;304, tension hole;305, tension claw;401, ratchet;402, clamping jaw;403, elastic sheet;404, fixed column;405, handle;501, fixed block;502, sliding slot;503, sliding column;504, locking groove;505, locking column. Specific implementation

[0028] In order to make the utility model's purpose, technical scheme and advantage more clearly, following combining with the attached drawing and example, the utility model is further detailedly explained.

[0029] In one embodiment, as Figures 1-9As shown, a conveniently installed truck bed frame cover with a fabric cover includes four vertical pipes 101, four horizontal pipes 102, three beam pipes 103, and four first three-port connectors 104. The four vertical pipes 101 are vertically arranged, and the lower end of each vertical pipe 101 is connected to a fixing plate 106 for vertically fixing the vertical pipe 101 to the truck bed. The fixing plate 106 is provided with mounting holes 107, and a fixing structure is provided in the mounting holes 107. The upper end of each vertical pipe 101 is connected to a first three-port connector through a connecting structure. The joint 104 connects one end of the horizontal pipe 102 and one end of the beam pipe 103 to the riser pipe 101 via the first three-port connector 104. The two horizontal pipes 102 connected to the two adjacent first three-port connectors 104 of different beam pipes 103 are connected by the second three-port connector 108. A beam pipe 103 is connected to the second three-port connector 108. A cloth cover 301 is fitted on the beam pipe 103. The riser pipe 101 is symmetrically provided with tensioning structures to fix the cloth cover 301.

[0030] In this embodiment, the fixing plate 106 is fixed to the truck bed by a fixing structure. The horizontal pipe 102, the beam pipe 103, the first three-port connector 104 and the second three-port connector 108 are connected to each other to form a frame. The tensioning structure fixes the cloth cover 301 to the frame to achieve the function of sheltering from wind and rain. The pipes and the three-port connectors are locked by the connecting structure. When not in use, the vertical pipe 101, the horizontal pipe 102 and the beam pipe 103 can be separated for easy storage and to reduce space occupation.

[0031] In one embodiment, such as Figure 1 , Figure 8 and Figure 9 As shown, the first three-port connector 104 and the second three-port connector 108 have the same specifications, and the riser 101, horizontal pipe 102 and beam pipe 103 have the same diameter, which facilitates assembly.

[0032] In one embodiment, such as Figure 8 and Figure 9 As shown, the connection structure includes three first locking bolts 105 that pass through the first three-port connector 104. The three first locking bolts 105 are respectively located at the three ports of the first three-port connector 104. Three second locking bolts 109 pass through the second three-port connector 108. The three second locking bolts 109 are respectively located at the three ports of the second three-port connector 108. The pipe is locked inside the first three-port connector 104 or the second three-port connector 108 by means of the first locking bolts 105 or the second locking bolts 109, thereby achieving the connection.

[0033] In one embodiment, such as Figures 3-5As shown, the tensioning structure includes a tensioning bracket 302 connected to the riser 101, a rotating cylinder 303 rotatably connected to the tensioning bracket 302, a tensioning claw 305 on the rotating cylinder 303, a tensioning hole 304 matching the tensioning hole 304 on the fabric cover 301, a crank handle 405 connected to the rotating cylinder 303, a locking assembly for restricting the rotation of the rotating cylinder 303 on the tensioning bracket 302, the locking assembly including a ring of ratchet teeth 401 on the rotating cylinder 303, a pawl 402 rotatably mounted on the tensioning bracket 302, a spring piece 403 connected to the pawl 402, and a fixing post 40 fixedly connected to the tensioning bracket 302. 4. The spring piece 403 slides in contact with the fixed post 404. The tensioning bracket 302 is equipped with an unlocking module. The tensioning hole 304 on the cloth cover 301 is aligned with the tensioning claw 305, so that the tensioning claw 305 passes through the tensioning hole 304. The rotating cylinder 303 is rotated by the crank handle 405, so that the cloth cover 301 is wrapped around the rotating cylinder 303 to achieve tension. The fixed post 404 uses the spring piece 403 to make the claw 402 stick tightly to the rotating cylinder 303. After tensioning, the claw 402 locks the ratchet 401 on the rotating cylinder 303, restricting the rotating cylinder 303 from reversing, thereby keeping the cloth cover 301 in a tensioned state and thus fixing the cloth cover 301.

[0034] In one embodiment, such as Figure 5 As shown, the unlocking module includes a fixed block 501 fixedly mounted on the tension bracket 302. The fixed block 501 has a sliding groove 502, and a sliding post 503 is slidably mounted in the sliding groove 502. The fixed block 501 has two locking grooves 504, and a locking post 505 is connected to the sliding post 503. The position of the sliding post 503 corresponds to the position of the pawl 402. In the initial state, the locking post 505 on the sliding post 503 is located in the locking groove 504 away from the pawl 402. In order to facilitate the removal of the cloth cover 301, the locking post 505 is moved to the locking groove 504 close to the pawl 402. At this time, the sliding post 503 pushes the pawl 402 open, so that the pawl 402 disengages from the ratchet 401, and the rotating cylinder 303 can rotate freely.

[0035] In one embodiment, such as Figure 2 , Figure 6 and Figure 7As shown, the fixing structure includes a lock body 202 inserted into the mounting hole 107, a lock cover 201 connected to the lock body 202, an anti-slip component between the lock cover 201 and the fixing plate 106, a stud 203 internally threaded onto the lock cover 201, a slide rod 204 slidably passing through the stud 203, and an anti-disengagement block 205 at both ends of the slide rod 204. The anti-slip component includes a matching anti-slip groove 206 and an anti-slip block 207. The anti-slip groove 206 is located on the lock cover. On 201, the anti-slip block 207 is connected to the fixing plate 106. The stud 203 is screwed into the lock body 202 through the slide rod 204. The lock body 202 expands under the pressure of the stud 203, so that the lock body 202 is fixed on the truck bed. The lock body 202 fixes the fixing plate 106 to the truck bed through the lock cover 201. When the stud 203 is rotated, the anti-slip block 207 cooperates with the anti-slip groove 206 to prevent the lock cover 201 and the lock body 202 from rotating on their own, which is convenient for use.

[0036] The above embodiment discloses a convenient installation method for a truck bed frame cover with a fabric cover. A stud 203 is screwed into a lock body 202 via a sliding rod 204. The lock body 202 expands under the pressure of the stud 203, thus fixing the lock body 202 to the truck bed. The lock body 202, through a lock cover 201, fixes a fixing plate 106 to the truck bed. A frame is assembled by interconnecting a horizontal tube 102, a beam tube 103, a first three-port connector 104, and a second three-port connector 108. The tensioning holes 304 on the fabric cover 301 are aligned with tensioning claws 305, allowing the tensioning claws 305 to pass through. Through the tensioning hole 304, the rotating cylinder 303 is rotated by the crank handle 405, causing the cloth cover 301 to wrap around the rotating cylinder 303, thus achieving tension. The fixing post 404 uses the spring piece 403 to make the claw 402 fit tightly against the rotating cylinder 303. After tensioning, the claw 402 locks the ratchet 401 on the rotating cylinder 303, restricting the rotating cylinder 303 from reversing, thereby keeping the cloth cover 301 in a tensioned state, thus fixing the cloth cover 301 to the frame and achieving the function of sheltering from wind and rain. When not in use, the riser 101, horizontal pipe 102 and beam pipe 103 can be separated from each other for easy storage and to reduce space occupation.

[0037] The above description is merely a specific embodiment of this application, but the scope of protection of this application is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this application should be included within the scope of protection of this application. Therefore, the scope of protection of this application should be determined by the scope of the claims.

Claims

1. A conveniently installed truck bed frame cover with a fabric cover, characterized in that, It includes four vertical pipes (101), four horizontal pipes (102), three beam pipes (103), and four first three-port connectors (104). The four vertical pipes (101) are vertically arranged. The lower end of each vertical pipe (101) is connected to a fixing plate (106) for vertically fixing the vertical pipe (101) to the truck bed. The fixing plate (106) is provided with mounting holes (107), and a fixing structure is provided in the mounting holes (107). The upper end of each vertical pipe (101) is connected to a first three-port connector (104) through a connecting structure. (101) One end of the horizontal pipe (102) and one end of the beam pipe (103) are connected by the first three-port connector (104). The two horizontal pipes (102) connected to the two adjacent first three-port connectors (104) of different beam pipes (103) are connected by the second three-port connector (108). A beam pipe (103) is connected to the second three-port connector (108). A cloth cover (301) is fitted on the beam pipe (103). A tensioning structure for fixing the cloth cover (301) is symmetrically provided on the vertical pipe (101).

2. A truck bed frame cover with a fabric cover for easy installation as described in claim 1, characterized in that, The first three-port connector (104) and the second three-port connector (108) have the same specifications, and the riser (101), horizontal pipe (102) and beam pipe (103) have the same diameter.

3. A truck bed frame cover with a fabric cover for easy installation according to claim 2, characterized in that, The connection structure includes three first locking bolts (105) that pass through the first three-port connector (104), and the three first locking bolts (105) are respectively located at the three interfaces of the first three-port connector (104). The second three-port connector (108) is provided with three second locking bolts (109), and the three second locking bolts (109) are respectively located at the three interfaces of the second three-port connector (108).

4. A conveniently installed truck bed frame cover with a fabric cover according to claim 1, characterized in that, The tensioning structure includes a tensioning bracket (302) connected to the riser (101), a rotating cylinder (303) rotatably connected to the tensioning bracket (302), a tensioning claw (305) provided on the rotating cylinder (303), a tensioning hole (304) matching the tensioning hole (304) provided on the cloth cover (301), a rocker arm (405) connected to the rotating cylinder (303), and a locking component that restricts the rotating cylinder (303) from rotating in reverse on the tensioning bracket (302).

5. A truck bed frame cover with a fabric cover for easy installation according to claim 4, characterized in that, The locking assembly includes a ring of ratchet teeth (401) on the rotating cylinder (303), a pawl (402) is rotatably provided on the tensioning bracket (302), a spring piece (403) is connected to the pawl (402), a fixing post (404) is fixedly connected to the tensioning bracket (302), the spring piece (403) slides in contact with the fixing post (404), and an unlocking module is provided on the tensioning bracket (302).

6. A truck bed frame cover with a fabric cover for easy installation according to claim 5, characterized in that, The unlocking module includes a fixing block (501) fixedly mounted on a tension bracket (302). The fixing block (501) is provided with a sliding groove (502). A sliding post (503) is slidably mounted in the sliding groove (502). The fixing block (501) is provided with two locking grooves (504). A locking post (505) is connected to the sliding post (503). The position of the sliding post (503) corresponds to the position of the claw (402).

7. A truck bed frame cover with a fabric cover for easy installation according to claim 1, characterized in that, The fixing structure includes a lock body (202) inserted into the mounting hole (107), a lock cover (201) connected to the lock body (202), an anti-slip component between the lock cover (201) and the fixing plate (106), a stud (203) threadedly connected to the lock cover (201), a slide rod (204) slidably passing through the stud (203), and an anti-disengagement block (205) at both ends of the slide rod (204).

8. A truck bed frame cover with a fabric cover for easy installation according to claim 7, characterized in that, The anti-slip assembly includes a matching anti-slip groove (206) and an anti-slip block (207), the anti-slip groove (206) being disposed on the lock cover (201) and the anti-slip block (207) being connected to the fixing plate (106).