CN209921016U - Back-lifting type sliding door device and van type logistics vehicle with same - Google Patents
Back-lifting type sliding door device and van type logistics vehicle with same Download PDFInfo
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- CN209921016U CN209921016U CN201920471544.4U CN201920471544U CN209921016U CN 209921016 U CN209921016 U CN 209921016U CN 201920471544 U CN201920471544 U CN 201920471544U CN 209921016 U CN209921016 U CN 209921016U
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Abstract
The utility model relates to a rear hatchback sliding door device and a van-type logistics vehicle with the same, which comprises a door frame assembly, wherein the door frame assembly is fixed at the rear part of a carriage; the storage guide rail is fixed at the top in the carriage; the containing guide rail is vertically arranged with the doorframe assembly; and the back door assembly can be opened and closed with the door frame assembly, and can be accommodated at the top of the carriage by being matched with the accommodating guide rail. The door frame assembly is fixed at the rear part of the carriage, and the accommodating guide rail is fixed at the top in the carriage; accomodate the guide rail and arrange mutually perpendicularly with the door frame assembly, back of the body door assembly and door frame assembly can open and shut, and it can accomodate in the carriage top with accomodating the guide rail cooperation, from this, when opening back of the body door assembly, back of the body door assembly is in same water flat line with accomodating the guide rail on, make back of the body door assembly accomodate in the carriage top along accomodating the guide rail through external force, do not have any obstacle when using the fork truck, compare with lifting back of the body door among the prior art, broken the limitation of using, the rotational speed has improved in the commodity circulation, compare for two divisions of doors, manufacturing cost has been reduced.
Description
Technical Field
The utility model relates to a railway carriage or compartment car back door gear technical field, more specifically the back lifts back-mounted sliding door device and has its van commodity circulation car that says so relates to one kind.
Background
The automobile back door is one of the important assembly devices of the automobile body. The back door of the existing van type logistics vehicle is generally of a back door lifting type or a double door opening type; the hatchback door has the advantages of few parts, low manufacturing cost and low assembly requirement, but the hatchback door is limited in opening height, generally the opening angle is slightly larger than 90 degrees, and the opened backback door cannot adopt a forklift to load and unload goods, so that the hatchback door has great use limitation and cannot meet the requirement of fast loading and unloading goods in the current logistics industry; and the double-door back door structure has high assembly requirements of the vehicle door due to more vehicle door parts, and increases the manufacturing cost and the weight of the whole vehicle.
Therefore, how to provide a van type logistics back door device which is convenient for a special forklift to load and unload and simultaneously reduces the manufacturing cost of the door is a problem which needs to be solved urgently by the technical personnel in the field.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a back lift formula sliding door device and have its van-type commodity circulation car has solved among the prior art and has lifted the problem that back of the body door leads to unable adoption fork truck loading and unloading goods because of the structure, and the relative double door formula back of the body door reduces manufacturing cost simultaneously.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a rear hatchback sliding door apparatus for a van, comprising:
the door frame assembly is fixed at the rear part of the carriage;
the storage guide rail is fixed at the top in the carriage; the containing guide rail is vertically arranged with the doorframe assembly;
and the back door assembly can be opened and closed with the door frame assembly, and can be accommodated at the top of the carriage by being matched with the accommodating guide rail.
According to the technical scheme, compared with the prior art, the utility model discloses a rear-lift-back type sliding door device, because the door frame assembly is fixed at the rear part of the carriage, the accommodating guide rail is fixed at the top part in the carriage; accomodate the guide rail and arrange mutually perpendicularly with the door frame assembly, back of the body door assembly and door frame assembly can open and shut, and it can accomodate in the carriage top with accomodating the guide rail cooperation, from this, when opening back of the body door assembly, back of the body door assembly is in same water flat line with accomodating the guide rail on, make back of the body door assembly accomodate in the carriage top along accomodating the guide rail through external force, do not have any obstacle when using the fork truck, compare with lifting back of the body door among the prior art, broken the limitation of using, the rotational speed has improved in the commodity circulation, compare for two divisions of doors, manufacturing cost has been reduced.
Preferably, the door frame assembly comprises a door frame body and a guide wheel;
the door frame body is fixed at the rear part of the carriage;
the leading wheel includes two, sets up respectively relatively on door frame body both sides inner wall.
Wherein the leading wheel passes through the bolt fastening in door frame body both sides.
Preferably, the door frame body comprises an upper cross beam, a lower cross beam and two vertical beams;
the upper cross beam and the lower cross beam are respectively fixed at the top end and the bottom end of the rear part of the carriage;
the two vertical beams are respectively fixed on two sides of the rear part of the carriage and are fixedly connected with the upper cross beam and the lower cross beam;
the two guide wheels are respectively fixed on the inner sides of the corresponding vertical beams and are close to the mounting position of the upper cross beam.
The guide wheel plays a role in guiding when the back door assembly is opened and is accommodated into the carriage under the action of external force; it functions as a hinge during the opening or closing of the door.
Preferably, the back door assembly comprises a back door body, a guide rail, a guide bracket, a rotating piece and a roller;
the two guide rails are respectively fixed on two side edges of the back door body and are in a storage state, and the two guide rails are slidably connected with the storage guide rails; the back door body is not contacted with the containing guide rail in an opening or closing state;
the two guide brackets are respectively fixed on the upper parts of the corresponding guide rails; it can be welded on the guide rail;
the roller is fixed on the guide bracket and is connected with the containing guide rail in a sliding way; when the roller is in a storage state, the guide rail slides from one side of the storage rail to the other side, and the back door body is in an open or closed state and is in contact with one end of the storage rail; when the container is in a state of being accommodated again, the guide rail is directly guided to slide into the accommodating guide rail;
the rotating parts comprise two groups, each group is correspondingly fixed on one guide bracket and positioned in front of the corresponding roller, the back door is opened and closed, and the rotating parts are rotatably connected with the guide rollers to form a structure similar to a rotating shaft and a bearing, so that the friction resistance is reduced; when the door is in a storage state, the rotating piece moves along the guide rail to be separated from the guide wheel, and when the back door body is opened or closed, the rotating piece is contacted with the guide wheel again to realize rotating connection along with the movement of the door body along the storage guide rail.
Preferably, the tailgate body is made of a lightweight polymer material, which reduces the weight of the tailgate assembly.
Preferably, the guide rail is made of aluminum materials, so that the weight of the back door assembly is further reduced, and the aim of light weight design is fulfilled.
Preferably, the rotating member is a semicircular tile, which opens and closes the back door state, and is rotatably connected with the guide wheel. Adopt the semicircle tile, its opening is towards the outside, conveniently in the throw off and the contact of leading wheel, has realized the rotation of back of the body door switching in-process and has connected, takes in and breaks off when the back of the body door.
The utility model provides a pair of lift back of body formula sliding door device behind van-type commodity circulation car still includes the baffle, and the baffle is fixed in door frame assembly upper portion for fill the gap in back of the body door assembly upper portion and carriage, guarantee the closure in the carriage, in addition, the baffle is when back of the body door assembly is opened, and it opens the angle and is greater than 90 to the mode, makes things convenient for the back of the body door assembly to get into and accomodates in the guide rail.
Preferably, the end of the accommodating guide rail far away from the door frame assembly is provided with a semicircular groove with a downward opening, wherein the center of the semicircular groove is lower than the plane of the accommodating guide rail, and when the roller runs into the semicircular groove, the backdoor body is accommodated to the maximum position and clamped and kept at the position of the backdoor.
Preferably, the length of the lower side rail at one end of the storage guide rail close to the door frame assembly is smaller than the length of the upper side rail, and the roller can quickly enter the storage guide rail and slide into the storage guide rail when the roller enters the storage state from the opening state of the back door body; if the length of the lower side rail is equal to the length of the upper side rail, the back door body and the guide rail are required to be completely perpendicular to slide into the storage guide rail in the above state, so that the storage difficulty is reduced, and the redundancy of the guide rail sliding into the storage guide rail is increased.
The utility model also provides a van-type commodity circulation car with lift back formula sliding door device after, including foretell back formula sliding door device of lifting. According to the technical scheme, compared with the prior art, the door frame assembly is fixed at the rear part of the carriage, and the accommodating guide rail is fixed at the top part in the carriage; accomodate the guide rail and arrange mutually perpendicularly with the door frame assembly, back of the body door assembly and door frame assembly can open and shut, and it can accomodate in the carriage top with accomodating the guide rail cooperation, from this, when opening back of the body door assembly, back of the body door assembly is in same water flat line with accomodating the guide rail on, make back of the body door assembly accomodate in the carriage top along accomodating the guide rail through external force, do not have any obstacle when using the fork truck, compare with lifting back of the body door among the prior art, broken the limitation of using, the rotational speed has improved in the commodity circulation, compare for two divisions of doors, manufacturing cost has been reduced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a rear hatchback sliding door device of a van-type logistics vehicle according to the present invention, which is installed on a carriage in a storage state;
fig. 2 is a schematic structural diagram of a rear hatchback sliding door device of a van-type logistics vehicle, which is provided by the present invention, installed on a carriage in an open state;
fig. 3 is a schematic structural view of a closed state of the rear hatchback sliding door device mounted on a compartment of a van-type logistics vehicle provided by the present invention;
fig. 4 is a schematic structural diagram of a rear hatchback sliding door device of a van-type logistics vehicle according to the present invention;
fig. 5 is an exploded schematic view of a rear hatchback sliding door device of a van-type logistics vehicle according to the present invention;
fig. 6 is a schematic structural view of a storage guide rail of a lift-back sliding door device behind a van-type logistics vehicle.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The embodiment of the utility model discloses back lift formula sliding door device and have its van-type logistics car has solved among the prior art lift formula door and has leaded to the problem that can't adopt fork truck goods handling because of the structure, and the relative double-door formula back of the body door reduces manufacturing cost simultaneously.
Referring to fig. 1-6, the present invention provides a rear hatchback sliding door apparatus for a van, comprising:
the door frame assembly 2 is fixed at the rear part of the carriage 1;
a storage rail 3, the storage rail 3 being fixed to the top of the vehicle interior 1; the accommodating guide rail 3 is arranged perpendicular to the door frame assembly 2;
and the back door assembly 4 can be opened and closed with the door frame assembly 2, and can be matched with the receiving guide rail 3 to be received at the top of the carriage 1.
The utility model discloses a rear-lift-back type sliding door device, because the door frame assembly is fixed at the rear part of the carriage, the containing guide rail is fixed at the top part in the carriage; accomodate the guide rail and arrange mutually perpendicularly with the door frame assembly, back of the body door assembly and door frame assembly can open and shut, and it can accomodate in the carriage top with accomodating the guide rail cooperation, from this, when opening back of the body door assembly, back of the body door assembly is in same water flat line with accomodating the guide rail on, make back of the body door assembly accomodate in the carriage top along accomodating the guide rail through external force, do not have any obstacle when using the fork truck, compare with lifting back of the body door among the prior art, broken the limitation of using, the rotational speed has improved in the commodity circulation, compare for two divisions of doors, manufacturing cost has been reduced.
Advantageously, with reference to fig. 5, the door frame assembly 2 comprises a door frame body 21 and a guide wheel 22;
the doorframe body 21 is fixed at the rear part of the carriage 1;
the guide wheels 22 include two guide wheels, which are respectively and oppositely disposed on the inner walls of the two sides of the doorframe body 21.
Specifically, the door frame body 21 includes an upper cross member 211, a lower cross member 212, and two vertical members 213;
the upper cross beam 211 and the lower cross beam 212 are respectively fixed at the top end and the bottom end of the rear part of the carriage 1;
two vertical beams 213 are respectively fixed on two sides of the rear part of the carriage 1 and are fixedly connected with the upper cross beam 211 and the lower cross beam 212;
the two guide wheels 22 are fixed inside the corresponding vertical beams 213, respectively, and are close to the mounting position of the upper cross beam 212.
Wherein the leading wheel passes through the bolt fastening in door frame body both sides. The guide wheel plays a role in guiding when the back door assembly is opened and is accommodated into the carriage under the action of external force; it functions as a hinge during the opening or closing of the door.
Referring to fig. 4 and 5, a back door assembly 4 of the present invention includes a back door body 41, a guide rail 42, a guide bracket 43, a rotating member 44, and a roller 45;
the two guide rails 42 are respectively fixed on two side edges of the back door body 41, and are in a storage state and can be connected with the storage guide rails 4 in a sliding way; the back door body is not contacted with the containing guide rail in an opening or closing state;
the guide brackets 43 comprise two parts, which are respectively fixed on the upper parts of the corresponding guide rails 42; it can be welded on the guide rail;
the roller 45 is fixed on the guide bracket 43 and is connected with the accommodating guide rail 4 in a sliding way; when the roller is in a storage state, the guide rail slides from one side of the storage rail to the other side, and the back door body is in an open or closed state and is in contact with one end of the storage rail; when the container is in a state of being accommodated again, the guide rail is directly guided to slide into the accommodating guide rail;
the rotating member 44 includes two sets, each set is correspondingly fixed on one of the guiding brackets 43 and is positioned in front of the corresponding roller 45 to open and close the backdoor, and the rotating member is rotatably connected with the guiding wheel 22; a structure similar to a rotating shaft and a bearing is formed, so that the friction resistance is reduced; when the door is in a storage state, the rotating piece moves along the guide rail to be separated from the guide wheel, and when the back door body is opened or closed, the rotating piece is contacted with the guide wheel again to realize rotating connection along with the movement of the door body along the storage guide rail.
In the above embodiment, the back door body 41 is made of a light polymer material, so that the weight of the back door assembly is reduced.
Furthermore, the guide rail 42 is made of aluminum material, so that the weight of the back door assembly is further reduced, and the purpose of light weight design is achieved.
In another embodiment of the present invention, the rotatable member 44 is a semicircular tile, open and closed back door state, which is rotatably connected to the guide wheel 22. Adopt the semicircle tile, its opening is towards the outside, conveniently in the throw off and the contact of leading wheel, has realized the rotation of back of the body door switching in-process and has connected, takes in and breaks off when the back of the body door.
In other embodiments of the present invention, the door further comprises a baffle 5, and the baffle 5 is fixed on the upper portion of the door frame assembly 2. The gap between the upper part of the backdoor assembly and the carriage is filled, the sealing in the carriage is ensured, in addition, when the backdoor assembly is opened, the opening angle of the baffle is larger than 90 degrees, and the backdoor assembly is convenient to enter the storage guide rail.
In the above embodiments of the present invention, referring to fig. 6, the end of the accommodating guide rail 3 away from the door frame assembly 2 is provided with a semicircular groove 31 with a downward opening. The center of the semicircular groove is lower than the plane for accommodating the guide rail, when the roller runs into the semicircular groove, the backdoor body is accommodated to the maximum position, and the backdoor is clamped and kept at the position.
The length of the lower side rail at one end of the storage guide rail 3 close to the door frame assembly 2 is smaller than the length of the upper side rail, and the roller can quickly enter the storage guide rail and is guided to slide into the storage guide rail when the roller enters the storage state from the opening state of the back door body; if the length of the lower side rail is equal to the length of the upper side rail, the back door body and the guide rail are required to be completely perpendicular to slide into the storage guide rail in the above state, so that the storage difficulty is reduced, and the redundancy of the guide rail sliding into the storage guide rail is increased.
The utility model also provides a van-type logistics vehicle with back lift formula sliding door device, see attached 1-4, including foretell back lift formula sliding door device. The door frame assembly is fixed at the rear part of the carriage, and the accommodating guide rail is fixed at the top in the carriage; accomodate the guide rail and arrange mutually perpendicularly with the door frame assembly, back of the body door assembly and door frame assembly can open and shut, and it can accomodate in the carriage top with accomodating the guide rail cooperation, from this, when opening back of the body door assembly, back of the body door assembly is in same water flat line with accomodating the guide rail on, make back of the body door assembly accomodate in the carriage top along accomodating the guide rail through external force, do not have any obstacle when using the fork truck, compare with lifting back of the body door among the prior art, broken the limitation of using, the rotational speed has improved in the commodity circulation, compare for two divisions of doors, manufacturing cost has been reduced.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The device disclosed by the embodiment corresponds to the method disclosed by the embodiment, so that the description is simple, and the relevant points can be referred to the method part for description.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. A rear hatchback sliding door apparatus for a van, comprising:
the door frame assembly (2), the said door frame assembly (2) is fixed to the rear portion of the carriage (1);
the storage guide rail (3), the storage guide rail (3) is fixed on the top in the carriage (1); the accommodating guide rail (3) is perpendicular to the door frame assembly (2);
and the back door assembly (4) and the door frame assembly (2) can be opened and closed, and the back door assembly (4) is matched with the receiving guide rail (3) and can be received at the top of the carriage (1).
2. A rear hatchback sliding door apparatus according to claim 1, characterised in that the door frame assembly (2) comprises a door frame body (21) and guide wheels (22);
the door frame body (21) is fixed at the rear part of the carriage (1);
the guide wheels (22) comprise two guide wheels which are respectively and oppositely arranged on the inner walls of the two sides of the door frame body (21).
3. A rear hatchback sliding door apparatus according to claim 2, wherein said door frame body (21) comprises an upper cross member (211), a lower cross member (212) and two vertical beams (213);
the upper cross beam (211) and the lower cross beam (212) are respectively fixed at the top end and the bottom end of the rear part of the carriage (1);
the two vertical beams (213) are respectively fixed on two sides of the rear part of the carriage (1) and are fixedly connected with the upper cross beam (211) and the lower cross beam (212);
the two guide wheels (22) are respectively fixed on the inner sides of the corresponding vertical beams (213) and are close to the mounting positions of the upper cross beams (211).
4. A rear hatchback sliding door apparatus according to claim 3, wherein the tailgate assembly (4) comprises a tailgate body (41), a guide rail (42), a guide bracket (43), a rotary member (44) and a roller (45);
the guide rails (42) comprise two guide rails which are respectively fixed on two side edges of the back door body (41), and in a storage state, the two guide rails are slidably connected with the storage guide rails (3);
the two guide brackets (43) are respectively fixed on the upper parts of the corresponding guide rails (42);
the roller (45) is fixed on the guide bracket (43) and is connected with the accommodating guide rail (3) in a sliding way;
the rotating members (44) comprise two groups, each group is correspondingly fixed on one guide bracket (43) and is positioned in front of the corresponding roller (45) to open and close the back door, and the rotating members are rotatably connected with the guide wheels (22).
5. A rear hatchback sliding door apparatus according to claim 4, wherein the tailgate body (41) is made of a lightweight polymer material.
6. A rear hatchback sliding door unit according to claim 4, characterised in that the guide (42) is made of aluminium.
7. A rear hatchback sliding door unit according to claim 4, characterised in that the rotatable element (44) is a semicircular tile, in the open and closed tailgate position, which is rotatably connected to the guide wheel (22).
8. A rear hatchback sliding door apparatus according to any one of claims 1 to 7, further comprising a baffle (5), said baffle (5) being secured to an upper portion of said door frame assembly (2).
9. A rear hatchback sliding door apparatus according to any one of claims 1 to 7, wherein the end of the receiving track (3) remote from the door frame assembly (2) is provided with a downwardly opening semi-circular slot (31); the length of a lower side rail close to one end of the door frame assembly (2) is smaller than the length of an upper side rail.
10. A van-type logistics vehicle with a rear hatchback sliding door device, characterized in that the rear hatchback sliding door device according to any one of claims 1 to 9 is comprised.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920471544.4U CN209921016U (en) | 2019-04-09 | 2019-04-09 | Back-lifting type sliding door device and van type logistics vehicle with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920471544.4U CN209921016U (en) | 2019-04-09 | 2019-04-09 | Back-lifting type sliding door device and van type logistics vehicle with same |
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| Publication Number | Publication Date |
|---|---|
| CN209921016U true CN209921016U (en) | 2020-01-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920471544.4U Active CN209921016U (en) | 2019-04-09 | 2019-04-09 | Back-lifting type sliding door device and van type logistics vehicle with same |
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| CN (1) | CN209921016U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109986939A (en) * | 2019-04-09 | 2019-07-09 | 厦门金龙汽车车身有限公司 | Hatchback sliding door device and the van-type logistic car with it after a kind of |
| CN115285001A (en) * | 2022-08-18 | 2022-11-04 | 国核电站运行服务技术有限公司 | A conveyer for shifting nuclear power station discarded object |
-
2019
- 2019-04-09 CN CN201920471544.4U patent/CN209921016U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109986939A (en) * | 2019-04-09 | 2019-07-09 | 厦门金龙汽车车身有限公司 | Hatchback sliding door device and the van-type logistic car with it after a kind of |
| CN115285001A (en) * | 2022-08-18 | 2022-11-04 | 国核电站运行服务技术有限公司 | A conveyer for shifting nuclear power station discarded object |
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