Tail lift device with cargo loading and unloading assistance

Abstract

The utility model discloses a tail lift device with loading and unloading assistance, including a tail beam, a connecting arm, a hydraulic cylinder device and a tail lift assembly, the tail lift assembly including a support plate and a replaceable panel, the support plate is flipped and assembled on the tail beam through the connecting arm, one end of the hydraulic cylinder device is pivoted to the tail beam, and the other end is pivoted to the support plate, the surface of the support plate is provided with a recessed assembly part; the panel matches the assembly part and is embedded and installed in the assembly part, the surface of the panel is flush with the surface of the support plate, and the surfaces of different panels are respectively provided with anti-skid rough surface structures or friction-reducing structures. Compared with the prior art, the tail lift device is adjusted by the optional panel to meet the loading and unloading needs of different goods, thereby improving the loading and unloading efficiency of goods.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile tailgate devices, in particular to a tailgate device with cargo loading and unloading assistance. Background Art

[0002] A car tail lift, also known as a car lifting tail lift, a car loading and unloading tail lift, a lifting tail lift, or a hydraulic car tail lift, is a hydraulic lifting and loading equipment powered by a vehicle-mounted battery installed at the rear of a truck or various vehicles. It is operated by an electronic control and pump station system to control the tail lift surface from a vertical state, to a horizontal state, to the ground, and to the front end of the tail lift in contact with the ground.

[0003] The existing tail lift device has a rough surface structure to increase friction, so as to facilitate the operator to carry goods and prevent slipping. However, when carrying some heavy objects, the tail lift with a rough surface cannot slide and push on the tail lift surface, which is very inconvenient. Utility Model Content

[0004] In view of the deficiencies in the prior art, the purpose of the utility model is to provide a tail lift device with loading and unloading assistance, which can replace the board surface and is suitable for loading and unloading operations of different goods.

[0005] In order to achieve the above-mentioned purpose, the technical solution adopted by the utility model is: a tail lift device with loading and unloading assistance, including a tail beam, a connecting arm, a hydraulic cylinder device and a tail lift assembly, the tail lift assembly including a pallet and a replaceable panel, the pallet is flipped and assembled on the tail beam through the connecting arm, one end of the hydraulic cylinder device is pivotally connected to the tail beam, and the other end is pivotally connected to the pallet, and the surface of the pallet is provided with a recessed assembly part; the panel matches the assembly part and is embedded and installed in the assembly part, the surface of the panel is flush with the surface of the pallet, and the surfaces of different panels are respectively provided with anti-slip rough surface structures or friction reducing structures.

[0006] In a further technical solution, the panel includes an anti-slip panel, which is provided with an anti-slip rough surface structure. The anti-slip rough surface structure includes a plurality of convex strips spaced apart along the front and rear directions of the panel. The convex strips extend along the left and right directions of the panel and are combined to form a concave-convex surface structure.

[0007] In a further technical solution, the panel also includes a friction-reducing panel, and the surface of the friction-reducing panel is provided with a plurality of assembly grooves extending along the left and right directions thereof, and each assembly groove is spaced apart along the front and rear directions thereof, and a roller bar assembly is embedded and installed inside the assembly groove, and the roller bar assembly includes a rotating lining seat and a roller bar unit, and a recessed roller bar groove cavity is provided in the middle position of the rotating lining seat, and bearings are provided at both ends of the roller bar groove cavity respectively; the roller bar unit is embedded and installed in the roller bar groove cavity and connected to the bearing, and the circumferential surface of the roller bar unit slightly protrudes from the surface of the friction-reducing panel.

[0008] In a further technical solution, a talc strip is provided on both sides of the friction reducing panel, and the upper surface of the talc strip is flush with the surface of the friction reducing panel.

[0009] In a further technical solution, a plurality of high-voltage connection holes are provided on the bottom surface of the assembly portion, each high-voltage connection hole is respectively connected to a high-pressure pump device, the high-pressure pump device is fixedly installed on the tail beam, the high-voltage connection holes are respectively spaced apart along the left and right directions of the assembly portion, and form a connection hole horizontal row group, a plurality of connection hole horizontal row groups are provided in the assembly portion, and each connection hole horizontal row group is respectively spaced apart along the front and rear directions of the assembly portion.

[0010] In a further technical solution, the friction reducing surface is provided with a plurality of boosting through holes, each of which is aligned with and connected to a corresponding high-voltage connection hole, and each of which is distributed between two adjacent roller strip assemblies.

[0011] In a further technical solution, the boost through hole is arranged in an inverted funnel shape, and the bottom opening of the boost through hole matches the high voltage connection hole; the inner diameter of the top opening of the boost through hole is smaller than the bottom opening of the boost through hole.

[0012] In a further technical solution, the inner diameter of the top opening of the boost through hole is set to 2mm-10mm.

[0013] In a further technical solution, the high-pressure pump device includes an air pump assembly and a power supply assembly, which are respectively fixed to the tail beam, the power supply assembly is electrically connected to the air pump assembly, and the air pump assembly is connected to each high-voltage connection hole through a high-pressure resistant pipe.

[0014] In a further technical solution, a magnetic quick-install structure is provided between the assembly part and the panel, and a strong magnet is provided at a corner of the assembly part, and the strong magnet magnetically connects and fixes the panel.

[0015] After adopting the above structure, the advantages of the utility model compared with the prior art are: the utility model can adjust the tailgate device through an optional panel to meet the loading and unloading needs of different goods; through the friction reduction structure of the friction reduction panel, a plurality of roller strip assemblies are arranged on its surface, so that the panel surface forms a roller surface conveying structure that helps to push, thereby reducing the labor intensity of the operator and facilitating the loading and unloading of heavy goods; high-pressure gas is sprayed through the pressurized through hole to form an air cushion between it and the bottom surface of the goods, further reducing the friction between the goods and the tailgate surface and improving the convenience of pushing the goods; talc strips are arranged on both sides of the friction reduction panel, which can further reduce the friction between the edge of the goods and the panel and avoid scratching the goods packaging. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0017] Figure 1It is a structural schematic diagram of the utility model.

[0018] Figure 2 It is an exploded schematic diagram of the tailgate assembly in the utility model.

[0019] Figure 3 It is a cross-sectional schematic diagram of the unloading auxiliary panel in the utility model.

[0020] Figure 4 yes Figure 3 Magnified view of point A in .

[0021] Figure 5 Schematic diagram of the structure of the tailgate device in Example 2. DETAILED DESCRIPTION

[0022] The following are only preferred embodiments of the present invention, and do not limit the protection scope of the present invention.

[0023] Example 1

[0024] like Figures 1 to 4 As shown, a tail lift device with cargo loading and unloading assistance includes a tail beam 1, a connecting arm 13, a hydraulic cylinder device 14 and a tail lift assembly. The tail lift assembly includes a pallet 2 and a replaceable panel. The pallet 2 is flipped and assembled on the tail beam 1 through the connecting arm 13. One end of the hydraulic cylinder device 14 is pivotally connected to the tail beam 1, and the other end is pivotally connected to the pallet 2. The surface of the pallet 2 is provided with a recessed assembly portion 20; the panel matches the assembly portion 20 and is embedded and installed in the assembly portion 20, and the surface of the panel is flush with the surface of the pallet 2.

[0025] Specifically, the panel also includes a friction reduction panel 3, and the surface of the friction reduction panel 3 is provided with a plurality of assembly line grooves 320 extending along the left and right directions thereof, and each assembly line groove 320 is arranged at intervals along the front and rear directions thereof, and a roller bar assembly 32 is embedded and installed inside the assembly line groove 320, and the roller bar assembly 32 includes a rotating lining seat 321 and a roller bar unit 322, and a recessed roller bar groove cavity is provided in the middle position of the rotating lining seat 321, and bearings are provided at both ends of the roller bar groove cavity respectively; the roller bar unit 322 is embedded and installed in the roller bar groove cavity and connected to the bearing, and the circumferential surface of the roller bar unit 322 slightly protrudes from the surface of the friction reduction panel 3.

[0026] By arranging a plurality of roller strip assemblies 32 on the surface of the friction reduction panel's friction reduction structure, the panel surface forms a roller surface conveying structure that facilitates pushing, thereby reducing the operator's labor intensity and facilitating the loading and unloading of heavy goods.

[0027] Specifically, a talc strip 33 is provided on both sides of the friction reduction panel 3 , and the upper surface of the talc strip 33 is flush with the surface of the friction reduction panel 3 .

[0028] Providing talc strips on both sides of the friction-reducing panel can further reduce the friction between the edge of the cargo and the panel, thus avoiding scratching the cargo packaging.

[0029] Specifically, a plurality of high-voltage connection holes 201 are provided on the bottom surface of the assembly portion 20, and each high-voltage connection hole 201 is respectively connected to a high-pressure pump device, and the high-pressure pump device is fixedly installed on the tail beam 1. The high-voltage connection holes 201 are respectively spaced apart along the left and right directions of the assembly portion 20 to form a connection hole horizontal row group. A plurality of connection hole horizontal row groups are provided in the assembly portion 20, and each connection hole horizontal row group is respectively spaced apart along the front and rear directions of the assembly portion 20.

[0030] Specifically, the friction reducing surface is provided with a plurality of boosting through holes 31 , each of which is aligned with and connected to a corresponding high-voltage connection hole 201 , and each of which is distributed between two adjacent roller strip assemblies 32 .

[0031] Specifically, the boosting through hole 31 is arranged in an inverted funnel shape, and the bottom opening of the boosting through hole 31 matches the high-voltage connection hole 201 ; the inner diameter of the top opening of the boosting through hole 31 is smaller than the bottom opening of the boosting through hole 31 .

[0032] Specifically, the inner diameter of the top opening of the pressurizing through hole 31 is set to 3 mm.

[0033] Specifically, the high-pressure pump device includes an air pump assembly 11 and a power supply assembly 12, which are respectively fixed to the tail beam, the power supply assembly 12 is electrically connected to the air pump assembly 11, and the air pump assembly 11 is connected to each high-voltage connection hole 201 through a high-pressure resistant pipe.

[0034] High-pressure gas is ejected through the pressurizing through hole 31 to form an air cushion between the friction-reducing panel 3 and the bottom surface of the cargo, thereby further reducing the friction between the cargo and the tail board surface and improving the convenience of cargo pushing.

[0035] Specifically, a magnetic quick-install structure is provided between the assembly portion 20 and the panel, and a strong magnet is provided at a corner of the assembly portion 20, and the strong magnet magnetically connects and fixes the panel.

[0036] This embodiment shows a tailgate device optionally equipped with a friction reduction panel 3. The operator can utilize the friction reduction function of the friction reduction panel 3 to push the goods when loading and unloading, thereby reducing labor intensity.

[0037] Example 2

[0038] like Figure 5As shown, this embodiment shows a tailboard device with an optional anti-skid panel 4, and the basic structure is the same as the above tailboard device, except that the panel uses an anti-skid panel 4. The anti-skid panel 4 is provided with an anti-skid rough surface structure 41, and the anti-skid rough surface structure 41 includes a plurality of convex strips spaced apart along the front and rear direction of the panel, and the convex strips extend along the left and right direction of the panel and are combined to form a concave-convex surface structure.

[0039] The operator can use the characteristics of the anti-slip rough surface structure 41 to increase the friction when stepping on it and reduce the chance of slipping during transportation.

[0040] The above contents are only preferred embodiments of the present invention. For ordinary technicians in this field, according to the concept of the present invention, there will be changes in the specific implementation methods and application scopes. The contents of this specification should not be understood as limiting the present invention.

Claims

1. A tailgate device with cargo loading and unloading assistance, comprising a tail beam (1), a connecting arm (13), a hydraulic cylinder device (14) and a tailgate assembly, characterized in that: The tail plate assembly comprises a support plate (2) and a replaceable panel. The support plate (2) is flipped and assembled on the tail beam (1) through a connecting arm (13). One end of a hydraulic cylinder device (14) is pivotally connected to the tail beam (1) and the other end is pivotally connected to the support plate (2). The surface of the support plate (2) is provided with a recessed assembly portion (20). The panel matches the assembly portion (20) and is embedded and installed in the assembly portion (20). The surface of the panel is flush with the surface of the support plate (2). The surfaces of different panels are respectively provided with anti-skid rough surface structures (41) or friction reduction structures.

2. A tail lift device with cargo loading and unloading assistance according to claim 1, characterized in that: The panel comprises an anti-skid panel (4), the anti-skid panel (4) is provided with the anti-skid rough surface structure (41), the anti-skid rough surface structure (41) comprises a plurality of convex strips spaced apart along the front-rear direction of the panel, the convex strips are extended along the left-right direction of the panel and are combined to form a concave-convex surface structure.

3. The tail lift device with cargo loading and unloading assistance according to claim 1, characterized in that: The panel also includes a friction reduction panel (3). The surface of the friction reduction panel (3) is provided with a plurality of assembly line grooves (320) extending along the left-right direction thereof. The assembly line grooves (320) are arranged at intervals along the front-back direction thereof. A roller bar assembly (32) is embedded and installed inside the assembly line groove (320). The roller bar assembly (32) includes a rotating inner liner seat (321) and a roller bar unit (322). A recessed roller bar groove cavity is provided in the middle position of the rotating inner liner seat (321). Bearings are provided at both ends of the roller bar groove cavity. The roller bar unit (322) is embedded and installed in the roller bar groove cavity and connected to the bearing. The circumferential surface of the roller bar unit (322) slightly protrudes from the surface of the friction reduction panel (3).

4. A tail lift device with loading and unloading assistance according to claim 3, characterized in that: A talc strip (33) is provided on each side of the friction reducing panel (3), and the upper surface of the talc strip (33) is flush with the surface of the friction reducing panel (3).

5. A tail lift device with cargo loading and unloading assistance according to claim 4, characterized in that: The bottom surface of the assembly portion (20) is provided with a plurality of high-pressure connection holes (201), each of which is connected to a high-pressure pump device, and the high-pressure pump device is fixedly mounted on the tail beam (1). The high-pressure connection holes (201) are arranged at intervals along the left-right direction of the assembly portion (20) to form a connection hole horizontal row group. The assembly portion (20) is provided with a plurality of connection hole horizontal row groups, and each connection hole horizontal row group is arranged at intervals along the front-rear direction of the assembly portion (20).

6. A tail lift device with cargo loading and unloading assistance according to claim 5, characterized in that: The friction reducing surface is provided with a plurality of boosting through holes (31), each boosting through hole (31) is aligned with and connected to a corresponding high-voltage connection hole (201), and each boosting through hole (31) is distributed between two adjacent roller strip assemblies (32).

7. A tail lift device with cargo loading and unloading assistance according to claim 6, characterized in that: The boost through hole (31) is arranged in an inverted funnel shape, and the bottom opening of the boost through hole (31) matches the high-voltage connection hole (201); the inner diameter of the top opening of the boost through hole (31) is smaller than the bottom opening of the boost through hole (31).

8. The tail lift device with cargo loading and unloading assistance according to claim 7, characterized in that: The inner diameter of the top opening of the boosting through hole (31) is set to 2 mm-10 mm.

9. The tail lift device with cargo loading and unloading assistance according to claim 8, characterized in that: The high-pressure pump device comprises an air pump assembly (11) and a power supply assembly (12), the air pump assembly (11) and the power supply assembly (12) being respectively fixed to the tail beam (1), the power supply assembly (12) being electrically connected to the air pump assembly (11), and the air pump assembly (11) being connected to each of the high-pressure connection holes (201) via a high-pressure resistant pipe.

10. The tail lift device with cargo loading and unloading assistance according to claim 1, characterized in that: A magnetic quick-install structure is provided between the assembly part (20) and the panel, and a strong magnet is provided at a corner of the assembly part (20), and the strong magnet magnetically connects and fixes the panel.

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