CN219096839U - Door body opening and closing device, pick-up truck and vehicle - Google Patents

Abstract

The utility model provides a door body opening and closing device, a pickup truck and a vehicle, and relates to the technical field of door lock assemblies, wherein the door body opening and closing device comprises a door frame, and a door body is hinged to the door frame; the rotating component is rotatably arranged on the door body and used for controlling the door body to be in an unlocking state; the buckling component is configured on the door body and the door frame and is controlled by the rotating component to enable the door body to be in an unlocking state or a locking state, and the buckling component is connected with the rotating component through the connecting component; the limiting component is arranged outwards along the radial direction of the turntable, when the door body is tightly closed and the turntable is rotated, the limiting component can be contacted with the inner side surface of the door frame to limit the rotation of the door body, the locking strength and the sealing performance between the door frame and the door body are improved, the limiting component is of a cylindrical structure with two open ends, the limiting component can be in line contact with the inner side surface of the door frame, and the friction force generated by the relative movement of the limiting component and the door frame is reduced by reducing the contact area of the limiting component and the door frame.

Description

Door body opening and closing device, pick-up truck and vehicle

Technical Field

The utility model relates to the technical field of door lock assemblies, in particular to a door body opening and closing device, a pick-up truck and a vehicle.

Background

The door lock assembly of the existing car door comprises a knob arranged on a door body and a locking assembly arranged on the door body and a door frame, and the door body is in an unlocking state or a locking state by rotating the knob; for example, in chinese patent publication No. CN213063255U, a door lock assembly for a pickup vehicle and a vehicle are disclosed, in which a lock body mechanism is in an unlocked state when a knob is in an opened state, but a door body employing such a structure has drawbacks: the locking strength is not high, and when the automobile body jolts the highway section, the door body is easy to take place to rock, and the leakproofness between door body and the door frame is relatively poor, still can take place slight rotation between door body and the door frame.

Disclosure of Invention

The utility model aims to provide a door opening and closing device, a pickup truck and a vehicle, and aims to solve the problems of low locking strength and poor sealing property between a door body and a door frame in the prior art.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the door body opening and closing device comprises a door frame, wherein the door frame is hinged with a door body; the rotating component is rotatably arranged on the door body and used for controlling the door body to be in an unlocking state; the buckling component is configured on the door body and the door frame and is controlled by the rotating component to enable the door body to be in an unlocking state or a locking state, and the buckling component is connected with the rotating component through the connecting component; and the limiting component is connected to the rotating component and is positioned at the inner side of the door body, when the door body is in a locking state, the limiting component is contacted with the inner side surface of the door frame to limit the rotation of the door body, and when the rotating component rotates, the limiting component is driven to rotate together, and the limiting component is separated from the inner side surface of the door frame, so that the door body is in an unlocking state.

According to a further technical scheme, the rotary part comprises a rotary shaft rotatably arranged on the door body, a rotary table is fixedly arranged at one end of the rotary shaft penetrating through the inner side of the door body, an installation part is integrally connected to the rotary table, and the limiting part is connected to the installation part.

According to a further technical scheme, the mounting part is provided with a plate-shaped part extending along the thickness direction of the door frame, the plate-shaped part is provided with a vertical groove along the thickness direction of the door frame, and the limiting part is connected to the vertical groove through the fastening part so as to adapt to door frames with different thicknesses.

According to a further technical scheme, the fastening component comprises a locking bolt penetrating through the vertical groove and a threaded sleeve in threaded fit with the locking bolt, one end of the locking bolt penetrates through the limiting component, and the threaded sleeve is in rotary connection with the limiting component.

According to a further technical scheme, an annular groove is formed in the inner wall of the limiting part, and the threaded sleeve is provided with an annular boss in rotary fit with the annular groove.

According to a further technical scheme, the mounting part is U-shaped.

According to a further technical scheme of the utility model, the limiting component is plate-shaped and is in surface contact with the inner side surface of the door frame.

According to a further technical scheme, the limiting component is cylindrical and is in line contact with the inner side face of the door frame.

A pick-up truck comprising a door opening and closing device according to any one of the preceding claims.

A vehicle comprising a door opening and closing device according to any one of the above.

The beneficial effects of the utility model are as follows:

1. the limiting component is arranged outwards along the radial direction of the turntable, when the door body is tightly closed and the turntable is rotated, the limiting component can be contacted with the inner side surface of the door frame to limit the rotation of the door body, the locking strength and the sealing performance between the door frame and the door body are improved, the limiting component is of a cylindrical structure with two open ends, the limiting component can be in line contact with the inner side surface of the door frame, and the friction force generated by the relative movement of the limiting component and the door frame is reduced by reducing the contact area of the limiting component and the door frame.

2. By unscrewing the locking bolt, the limiting component and the fastening component slide up and down along the vertical groove, so that the limiting component can be contacted with the inner side surfaces of the door frames with different thicknesses.

Drawings

FIG. 1 is a schematic view of a door body in a closed state;

FIG. 2 is a perspective view of the rotary member coupled to the clasp assembly;

FIG. 3 is a schematic elevational view of the structure of FIG. 2;

FIG. 4 is a schematic perspective view of a connection assembly;

FIG. 5 is a schematic view of the exterior side of the door frame and door body;

FIG. 6 is a plan view of a portion of a part of the clasp assembly;

FIG. 7 is a schematic perspective view of a portion of a part of the buckle assembly; showing the position of the catch assembly in the door body;

FIG. 8 is a schematic perspective view of a portion of a snap assembly from another perspective;

FIG. 9 is a schematic perspective view of a snap assembly;

FIG. 10 is a schematic perspective view of a retainer in the buckle assembly;

FIG. 11 is a schematic perspective view showing a door body in an opened state;

FIG. 12 is an enlarged schematic view of the structure at A of FIG. 12;

FIG. 13 is a schematic view of a structure of the door body in a state to be closed;

FIG. 14 is a schematic view showing a structure of the door body in a state of being closed; showing the positions of movement of the clasp and clasp post;

FIG. 15 is a partial schematic view of the structure of FIG. 14;

FIG. 16 is a partial schematic view of the structure of FIG. 1; showing the position of the stop member;

FIG. 17 is a schematic view of a rotary member and spacing member combination;

FIG. 18 is an exploded view of the rotary member and the spacing member;

FIG. 19 is a schematic view of the internal structure of the spacing member;

FIG. 20 is a schematic view of the spacing member being disengaged from the inner side of the door frame; the door body can be opened at this time;

FIG. 21 is a schematic view of the structure of the angle limiting device;

FIG. 22 is a schematic view of a combination of an angle limiting device and a rotating member;

FIG. 23 is a schematic plan view of an angle limiting device;

FIG. 24 is a schematic view of the structure of the sleeve block with one boss contacting the side face of the housing;

FIG. 25 is a schematic diagram of the structure of one embodiment of a drive source;

fig. 26 is a schematic structural view of another embodiment of a drive source.

In the figure: 10. a door frame; 10a, inner side; 20. a door body; 20a, lower edge; 20b, a handle groove; 20c, side edges; 20d, upper edge; 20f, a hinge; 21. a rotating member; 211. a handle; 212. a rotating shaft; 213. a turntable; 214. a pin shaft; 215. a mounting part; 216. a plate-like portion; 217. a vertical groove; 218. a fastening member; 2181. a locking bolt; 2182. a screw sleeve; 2183. an annular boss; 22. a connection assembly; 221. a first rotating member; 222. a second rotating member; 223. a first link; 223a, elongated holes; 224. a second link; 225. a fastening long groove; 226. a fastener; 30. a mounting frame; 40. a clasp assembly; 41. a clamping seat; 411. a hook part; 412. a third rotating member; 42. an abutment; 421. an abutment end; 422. a receiving groove; 422a, a first sidewall; 423. a fourth rotating member; 43. a clip; 431. a clamping groove; 431a, inner side walls; 432. a fifth rotating member; 44. a clamping column piece; 441. a connecting seat; 45. an elastic member; 46. a limiting piece; 461. a first limiting plate; 462. a second limiting plate; 463. a bottom connecting plate; 464. a top limit plate; 465. a support plate; 50. a limiting member; 51. an annular groove; 60. an angle limiting device; 61. sleeving blocks; 611. a boss; 62. a housing; 621. a side surface; 70. limiting the rotation device; 71. inserting sheets; 72. a slot; 73. a driving source; 731. a magnetic driving source; 7311. a moving magnet; 7312. a static magnet; 7313. a spring;

Detailed Description

The following describes the embodiments of the present utility model further with reference to the drawings.

Referring to fig. 1, which is a schematic view of a structure of a door body in a tightly closed state, showing an inner side of the door body, a door body closing device including a door frame 10, a door body 20 capable of opening or closing the door frame 10, a mounting frame 30 provided at an inner side of the door frame 10 near a vehicle body, a rotation member 21 rotatably mounted at a position of the door body 20 near a middle thereof, the rotation member 21 penetrating from the outer side of the door body 20 to an inside of the mounting frame 30, a latch assembly 40 connected to the rotation member 21 through a connection assembly 22, and the rotation member 21 acting on the latch assembly 40 through the connection assembly 22 when rotating, the door body 20 being in an unlocked state or a locked state;

referring to fig. 2, a schematic part structure of the rotary member 21 is shown; the rotating member 21 includes a handle 211, a rotating shaft 212 connected to the handle 211, and a turntable 213 fixedly installed in the rotating shaft 212, wherein the handle 211 is disposed at the outer side of the door body 20, and preferably, the handle 211 is rotatably connected to the rotating shaft 212 through a pin 214, so that the handle 211 can be rotatably folded into a handle groove 20b at the outer side of the door body 20; what needs to be defined is: the outside of the door body 20 means the side of the door body 20 away from the vehicle body, from which the user can hold the handle, and the inside of the door body 20 means the side adjacent to the inside of the vehicle;

referring to fig. 3 and 4, a schematic structural view of the connection assembly 22 is shown; wherein one end of the connecting component 22 is rotationally connected with the rotating component 21 through a first rotating piece 221, and the other end is rotationally connected with the buckling component 40 through a second rotating piece 222, specifically, the connecting component 22 comprises a first connecting rod 223 and a second connecting rod 224, and one end of the first connecting rod 223 is hinged at a position deviating from the circle center of the turntable 213 through the first rotating piece 221; preferably, the connecting assembly 22 has an adjustable length, and illustratively, the first and second links 223 and 224 are provided with a plurality of fastening holes at their ends, respectively, which are spaced apart by a predetermined distance, and in this embodiment, the fastening holes are in communication with each other to form an elongated fastening slot 225; the fastener 226 is used for fastening the first connecting rod 223 and the second connecting rod 224 together, so that the function of adjusting the connecting assembly 22 is achieved; in addition, at the position of the connection end of the first link 223 and the turntable 213, a long hole 223a is formed, and when the turntable 213 rotates counterclockwise, the first rotary member 221 moves from one end to the other end of the long hole 223a, and then generates a pulling force on the connection assembly 22;

referring to fig. 5, which is a perspective view of the door body in a closed state, the outer side surface of the door body 20 is shown; the lower edge 20a of the door body 20 is connected with the door frame 10 through a hinge 20f, and the door body 20 rotates with the hinge 20f as a rotation center line to open or close the door frame 10;

referring to fig. 6 to 15, the buckle assembly 40 includes a socket 41 connected to one end of the connection assembly 22, an abutting piece 42 connected to the socket 41, a buckle piece 43 which can be kept in contact or out of contact with the abutting piece 42, a clamping post piece 44 matched with the buckle piece 43, one end of the connection assembly 22 is rotatably connected with the rotation part 21 through a first rotation piece 221, and the other end is hinged with one end of the socket 41 through a second rotation piece 222;

referring to fig. 8, the clamping seat 41 has a hook 411, and the other end of the clamping seat 41 is hinged above the inner side of the door body 20 through a third rotating member 412; the abutting piece 42 has an abutting end 421 contacting the fastening piece 43, the abutting piece 42 has a receiving groove 422 for receiving the hook 411 of the fastening seat 41, and the abutting piece 42 is rotatably mounted above the inner side of the door body 20 by a fourth rotating piece 423;

one end of the clamping piece 43 is provided with a clamping groove 431 in clamping fit with the clamping column piece 44; the clamping column piece 44 is fixed on the door frame 10 through the connecting seat 441; the latch assembly 40 further includes an elastic member 45 and a limiting member 46 fixed on the mounting frame 30, the latch member 43 is rotatably mounted on the upper inner side of the door body 20 through a fifth rotating member 432, and when the latch member 43 is in a state of being in latch engagement with the post member 44, the elastic member 45 is in an energy storage state, and when the abutment member 42 is separated from contact with the latch member 43 under the pulling of the socket 41, the elastic potential energy of the elastic member 45 is released, so that the latch member 43 rotates, and referring to fig. 12, the limiting member 46 functions to limit the rotation of the latch member 43, so that the latch groove 431 of the latch member 43 is in an upward inclined state.

When in use, when the rotating component 21 rotates, a pulling force is generated on the clamping seat 41 by the connecting component 22, the clamping seat 41 rotates by taking the third rotating piece 412 on the clamping seat 41 as a rotation center, the clamping hook part 411 of the clamping seat 41 contacts and acts on the first side wall 422a of the containing groove 422, the abutting piece 42 rotates by taking the fourth rotating piece 423 on the clamping piece 423 as a rotation center and is separated from the contact with the clamping piece 43, at the moment, after the elastic potential energy of the elastic piece 45 is released, the clamping piece 43 is driven to rotate by taking the fifth rotating piece 432 as a rotation center, the clamping piece 43 is in a state of being about to separate from the clamping column piece 44, namely, the door body 20 can slightly rotate outwards, in other words, when the elastic potential energy of the elastic piece 45 is released, an outwards pushing force is generated on the door body 20, the door body 20 rotates and is separated from the plane where the door body 10 is located, a user can judge whether the door frame 10 is in an unlocking state by observing the plane where the door body 20 is located or sound generated by the rotation of the door body 10, and the door body 20 can be conveniently opened outwards;

the elastic piece 45 may adopt a tension spring, one end of the tension spring is connected to the buckling piece 43, and the other end of the tension spring is connected to the mounting frame 30, so that the buckling piece 43 can rotate upwards, the elastic piece 45 may also adopt a reed, and when the abutting piece 42 rotates, after the buckling piece 43 is abducted, the buckling piece 43 can rotate upwards; referring to fig. 8 and 9, in the present embodiment, the elastic member 45 is a torsion spring, one end of which is fixed to the clip member 43, and the other end of which is fixed to the mounting frame or the stopper 46;

referring to fig. 9 and 10; the limiting member 46 includes a first limiting plate 461 fixed on the mounting frame, a second limiting plate 462 opposite to the first limiting plate 461, a bottom connecting plate 463 connecting the first limiting plate 461 and the second limiting plate 462, and a top limiting plate 464 opposite to the bottom connecting plate 463, the second limiting plate 462 is bent to form a supporting plate 465 for supporting the cartridge 41, the cartridge 41 is rotatably connected with the supporting plate 465 through a third rotating member 412, the abutting member 42 is rotatably installed between the first limiting plate 461 and the second limiting plate 462 through a fourth rotating member 423, and the buckling member 43 is rotatably installed between the first limiting plate 461 and the second limiting plate 462 through a fifth rotating member 432; the top limit plate 464 is provided to limit the upward rotation angle of the latch 43, so that the latch groove 431 of the latch 43 is in an inclined upward state; referring to fig. 13, when the door body 20 is closed, the door body 20 moves circumferentially about the hinge 20d in the Y direction, and referring to fig. 14 and 15, the clamping post 44 can contact one inner sidewall 431a of the clamping groove 431, so that the clamping post 44 is forced to rotate until the clamping post 44 and the clamping groove 431 are reset to the clamping fit state (i.e., the state of fig. 9);

as a preferred option, the rotating member 21 is connected with two fastening components 40 through two connecting components 22, and the two fastening components 40 are symmetrically arranged near two side edges 20c of the door body 20, so that the door frame 10 and the door body 20 are locked more firmly, and when the clamping column member 44 and the clamping groove 431 are reset to a clamping fit state, the vehicle can effectively absorb the up-and-down shaking energy when passing through a bumpy road section;

referring to fig. 16, another embodiment of a door opening and closing apparatus is shown; to increase the locking strength and sealability between the door frame 10 and the door body 20; a limiting member 50 is installed outwardly in a radial direction of the rotation plate 213, and when the door body 20 is tightly closed and the rotation plate 213 is rotated, the limiting member 50 may contact the inner side 10a of the door frame 10 to limit the rotation of the door body 20, or the limiting member 50 is separated from the inner side 10a of the door frame 10 and kept out of contact with the door frame 10;

preferably, the limiting member 50 is disposed at a middle position of the upper edge 20d of the door body 20; the locking strength can be added in the middle of the door body 20;

referring to fig. 17 to 19; the stopper member 50 may be plate-shaped and may be in surface contact with the inner surface 10a of the door frame 10; preferably, the limiting member 50 has a cylindrical structure with two open ends, and can form line contact with the inner side surface 10a of the door frame, and friction force generated by relative movement of the limiting member 50 and the door frame 10 is reduced by reducing the contact area of the limiting member and the door frame 10;

illustratively, a part of the outer circle of the turntable 213 is integrally formed with a mounting portion 215, and the limiting component 50 is detachably mounted on the mounting portion 215, so that the limiting component 50 with different diameters can be replaced conveniently, and the door frame 10 with different thicknesses can be used, so that the limiting component 50 is tightly pressed on the inner side surface of the door frame 10 when the door body 10 is in a tightly closed state; the limiting part 50 can rotate along the axis of the limiting part 50, so that the friction between the limiting part 50 and the door frame 10 is further reduced;

referring to fig. 19, in order to use the door frame 10 of different thickness, the mounting portion 215 is U-shaped, the mounting portion 215 has a plate-shaped portion 216 extending along the thickness direction of the door frame 10, a vertical groove 217 is opened along the thickness direction of the door frame 10 in the plate-shaped portion 216, the limiting member 50 is detachably mounted on the plate-shaped portion 216 through a fastening member 218, the fastening member 218 includes a locking bolt 2181 and a threaded sleeve 2182 in threaded engagement with the locking bolt 2181, the inner wall of the limiting member 50 is provided with an annular groove 51, the threaded sleeve 2182 has an annular boss 2183 in rotational engagement with the annular groove 51, and therefore the threaded sleeve 2182 can be connected with the fastening member 218, so that the problem of loss caused by the threaded sleeve 2182 being separated from the limiting member 50 is avoided, and when the door frame 10 of different thickness is applicable, the limiting member 50 and the fastening member 218 can be contacted on the inner side of the door frame 10 of different thickness by unscrewing the locking bolt 2181 and sliding the limiting member 50 up and down along the vertical groove 217; it should be noted that: the turntable 213 has an elliptical shape, a fan shape, a rod shape and the like, which belong to the equivalent alternative modes of the embodiment;

when the rotation angle of the turntable 213 is too large, a large pulling force is generated on the buckle assembly 40 by the connection assembly 22, and a large abrasion is generated on the buckle assembly 40 after long-term use, so as to solve the technical problem;

referring to fig. 21 to 23, a door opening and closing apparatus is further provided; the inner side of the door body 20 is provided with an angle limiting device 60 for limiting the rotation angle of the handle, the angle limiting device 60 comprises a sleeve block 61 sleeved on the rotating shaft 212, when the handle 211 is rotated, the sleeve block 61 can synchronously rotate along with the rotating shaft 212, the angle limiting device 60 also comprises a shell 62 fixed on the inner side of the door body 20, and two opposite angles of the sleeve block 61 are respectively provided with a convex part 611;

the two protrusions 611 may contact two opposite sides 621 of the housing 62, respectively, to define a rotation angle of the rotation shaft 212; in this embodiment, the rotation angle of the rotating shaft 212 is between 80 and 100 degrees, and the position of the protruding portion 611 may be set according to actual requirements; it is emphasized that: the sleeve block 61 may be substantially square, or may be in other shapes such as a disc shape, a triangle shape, etc., and only two protruding portions 611 need to be formed outwards at the outer edge position of the sleeve block 61;

referring to fig. 23 to 26, the door body 20 is in a closed or opened state by a rotation limiting device 70, so that the rotation of the rotating shaft 212 is limited, the door body 20 is correspondingly in an opened or closed state, when the goods are taken and placed, the door body 20 is not closed when the rotation limiting device 70 is not started, and when the vehicle body is in driving, the door body 20 is not opened;

the rotation limiting device 70 comprises an inserting sheet 71, two inserting slots 72 arranged on the sleeve block 61, and a driving source 73 for driving the inserting sheet 71 to be clamped into or separated from the inserting slots 72;

referring to fig. 25, the driving source 73 may be a magnetic driving source 731, the magnetic driving source 731 may be connected to a car circuit, specifically, the magnetic driving source 731 includes a moving magnet 7311, a static magnet 7312, and a spring 7313, the insert 71 is fixed to the moving magnet, when the car or the magnetic driving source is powered on, the moving magnet 7311 moves toward the static magnet 7312 and drives the insert 71 to be clamped into the slot 72, and when the car or the magnetic driving source is powered off, the moving magnet 7311 is reset under the action of the spring 7313, so that the insert 71 is separated from the slot 72;

referring to fig. 26, as another embodiment of the driving source 73, the driving source 73 may be an electric telescopic rod mounted on the housing 62, the telescopic end of which is connected to the insertion piece 71, and the insertion piece 71 is engaged with or disengaged from the insertion groove 72 by the telescopic movement of the electric telescopic rod.

In the description of the present utility model, the rotating member may be a bolt, a pin, or the like; unless specifically stated or limited otherwise, the terms "mounted," "connected," and "coupled" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (10)

1. Door body opening and closing device, its characterized in that includes:

the door frame is hinged with a door body;

the rotating component is rotatably arranged on the door body and used for controlling the door body to be in an unlocking state;

the buckling component is configured on the door body and the door frame and is controlled by the rotating component to enable the door body to be in an unlocking state or a locking state, and the buckling component is connected with the rotating component through the connecting component; and

and the limiting component is connected to the rotating component and is positioned at the inner side of the door body, when the door body is in a locking state, the limiting component is contacted with the inner side surface of the door frame to limit the rotation of the door body, and when the rotating component rotates, the limiting component is driven to rotate together, and the limiting component is separated from the inner side surface of the door frame, so that the door body is in an unlocking state.

2. The door opening and closing device according to claim 1, wherein the rotating member includes a rotating shaft rotatably installed on the door body, a turntable is fixedly installed at one end of the rotating shaft penetrating through the inner side of the door body, an installation part is integrally connected to the turntable, and the limiting member is connected to the installation part.

3. The door opening and closing apparatus according to claim 2, wherein the mounting portion has a plate-like portion extending in a thickness direction of the door frame, the plate-like portion is provided with a vertical groove in the thickness direction of the door frame, and the stopper member is connected to the vertical groove by a fastening member so as to accommodate door frames of different thicknesses.

4. A door opening and closing device according to claim 3, wherein the fastening member includes a locking bolt penetrating through the vertical groove and a screw sleeve screwed with the locking bolt, one end of the locking bolt penetrates into the limiting member, and the screw sleeve is rotatably connected with the limiting member.

5. The door opening and closing device according to claim 4, wherein the inner wall of the limiting member is provided with an annular groove, and the screw sleeve is provided with an annular boss in running fit with the annular groove.

6. The door opening and closing device according to any one of claims 2 to 5, wherein the mounting portion is U-shaped.

7. The door opening and closing apparatus according to any one of claims 1 to 5, wherein the stopper member has a plate shape and is in surface contact with an inner side surface of the door frame.

8. The door opening and closing apparatus according to any one of claims 1 to 5, wherein the stopper member has a cylindrical shape and is in line contact with an inner side surface of the door frame.

9. A pickup truck comprising the door opening and closing apparatus according to any one of claims 1 to 8.

10. A vehicle comprising the door opening and closing device according to any one of claims 1 to 8.

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