CN220500457U - Special type vehicle back door structure convenient to open - Google Patents
Special type vehicle back door structure convenient to open Download PDFInfo
- Publication number
- CN220500457U CN220500457U CN202321712844.XU CN202321712844U CN220500457U CN 220500457 U CN220500457 U CN 220500457U CN 202321712844 U CN202321712844 U CN 202321712844U CN 220500457 U CN220500457 U CN 220500457U
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- carriage
- rear door
- structure convenient
- back door
- door structure
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- 238000013461 design Methods 0.000 claims description 9
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of automobile rear door structures, in particular to a special vehicle rear door structure convenient to open, which comprises a carriage, a rotating rod and a rear door, wherein the top of the carriage is provided with the rotating rod, the surface of the top end of the rotating rod is provided with an assembly groove, a plug block is connected in the assembly groove in a sliding manner, the bottom end of the plug block is provided with the rear door, a plurality of groups of fixing rods are transversely arranged in the plug block, two groups of positioning blocks are symmetrically arranged on the fixing rods in a sliding manner, and first springs are wound on the surfaces of the fixing rods in the middle of the two groups of positioning blocks; through assembly groove, joint piece, dead lever, locating piece, first spring and the spacing groove that set up, convenient to use person changes the back door, has improved the efficiency of dismouting back door simultaneously to need not with the help of professional instrument, can manually accomplish the dismouting work to the back door.
Description
Technical Field
The utility model relates to the technical field of automobile rear door structures, in particular to a special vehicle rear door structure convenient to open.
Background
The special vehicle is used for various special tank trucks, various special motor vehicles and van-type motor vehicles; or fixed special instrument equipment is arranged in the automobile, and the automobile is used for monitoring, fire fighting, banknote transportation, medical treatment, television broadcasting, radar, X-ray inspection and other motor vehicles in specialized work, and the special automobile is used for storing articles, and the articles are rotated to enable the rear door to be rotated away from the carriage by rotating the rear door, so that workers can take out the articles in the carriage conveniently, and the existing automobile door opening mode is mostly electric opening, so that the automobile door is convenient and quick to use.
In the use process of the existing special vehicle back door structure, most of the existing back doors are installed on a carriage through fixing pieces, the steps are more when the fixing pieces are installed and detached, and special tools are needed, so that the back doors are detached, time and labor are wasted, a user cannot conveniently replace the back doors by himself, and therefore the special vehicle back door structure convenient to open is provided.
Disclosure of Invention
In order to overcome the defects of the prior art, the utility model provides the special vehicle rear door structure convenient to open, which is convenient for a user to replace the rear door through the arranged assembly groove, the inserted block, the fixed rod, the positioning block, the first spring and the limiting groove, improves the efficiency of disassembling the rear door, and can manually complete the disassembling and assembling work of the rear door without using special tools.
In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a special type vehicle back door structure convenient to open, includes carriage, dwang and back door, the carriage top is equipped with the dwang, the assembly groove has been seted up on dwang top surface, sliding connection has the grafting piece in the assembly groove, the grafting piece bottom is equipped with the back door, transversely be provided with multiunit dead lever in the grafting piece, all symmetry slides on the dead lever and is provided with two sets of locating pieces, two sets of all twine on the dead lever surface at locating piece middle part is provided with first spring, the spacing groove has all been seted up on the assembly groove inner wall that the locating piece outer end corresponds.
As a preferable technical scheme of the utility model, the left side surface of the carriage is provided with a movable cabin, a limiting plate is connected in a sliding manner in the movable cabin, the left side surface of the limiting plate is provided with a pull rod, the surface of the pull rod in the movable cabin is wound with a second spring, and the left side surface of the pull rod is provided with a handle.
As a preferable technical scheme of the utility model, two groups of fixing rods are arranged, and the two groups of fixing rods are respectively arranged on the inner walls of the plug blocks above and below the positioning blocks.
As a preferable technical scheme of the utility model, one end of the first spring is welded on the inner end surface of one group of positioning blocks, and the other end of the first spring is welded on the inner end surface of the other group of positioning blocks.
As a preferable technical scheme of the utility model, the positioning block is in rectangular design, the limiting groove is provided with a through hole matched with the positioning block, and the positioning block is attached to the limiting groove.
As a preferable technical scheme of the utility model, a layer of rubber ring is arranged on the surface of one side of the rear door facing the carriage.
As a preferable technical scheme of the utility model, the handle is of a square design, and the surface of the handle is provided with anti-skid lines.
Compared with the prior art, the utility model has the following beneficial effects:
1. through the assembly groove, the plug-in block, the fixed rod, the positioning block, the first spring and the limiting groove, a user can conveniently replace the back door, meanwhile, the efficiency of disassembling the back door is improved, and the disassembly and assembly of the back door can be manually completed without the help of special tools;
2. through movable storehouse, limiting plate, pull rod, second spring and the handle that set up, can rotate spacingly to the back door, prevent that the back door from damaging, lead to the back door to be in long-time expansion state to lead to the vehicle to be traveling, the article in the carriage can drop out along with the shake in carriage in the carriage, and causes the condition emergence that article damaged.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic diagram of a first front cross-sectional structure of the present utility model;
FIG. 3 is a schematic diagram of a second elevational cross-sectional structure of the present utility model;
FIG. 4 is an enlarged schematic view of the structure of FIG. 2A according to the present utility model;
fig. 5 is an enlarged schematic view of the structure of fig. 3 at B according to the present utility model.
Wherein: 1. a carriage; 2. a rotating lever; 3. a rear door; 41. an assembly groove; 42. a plug block; 43. a fixed rod; 44. a positioning block; 45. a first spring; 46. a limit groove; 51. a movable bin; 52. a limiting plate; 53. a pull rod; 54. a second spring; 55. a handle.
Detailed Description
In order that the manner in which the above recited features, objects and advantages of the present utility model are obtained will become readily apparent, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings. Based on the examples in the implementation manner, other examples obtained by a person skilled in the art without making creative efforts fall within the protection scope of the present utility model. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents, etc. used in the following examples are commercially available unless otherwise specified.
Examples:
referring to fig. 1-5, a special vehicle rear door structure convenient to open comprises a carriage 1, a rotating rod 2 and a rear door 3, wherein the rotating rod 2 is arranged at the top of the carriage 1, an assembly groove 41 is formed in the surface of the top end of the rotating rod 2, a plug-in block 42 is connected in a sliding manner in the assembly groove 41, the rear door 3 is arranged at the bottom end of the plug-in block 42, a plurality of groups of fixing rods 43 are transversely arranged in the plug-in block 42, two groups of positioning blocks 44 are symmetrically and slidingly arranged on the fixing rods 43, a first spring 45 is arranged on the surface of the fixing rods 43 in the middle of the two groups of positioning blocks 44 in a winding manner, and a limiting groove 46 is formed in the inner wall of the assembly groove 41 corresponding to the outer end of the positioning blocks 44.
When the back door 3 is used, the two groups of positioning blocks 44 are pressed into the inserting block 42 through the limiting grooves 46, the two groups of positioning blocks 44 slide on the fixing rod 43 and slide into the inserting block 42 from the limiting grooves 46, meanwhile, the two groups of positioning blocks 44 continuously squeeze the first springs 45 to deform the first springs 45, then the inserting block 42 slides out of the assembling groove 41, the purpose of disassembling the back door 3 can be achieved, when a new back door 3 is installed, the inserting block 42 slides into the assembling groove 41 in the same way, the limiting grooves 46 are aligned with the positioning blocks 44, the two groups of positioning blocks 44 are pushed to reset and slide on the fixing rod 43 by restoring force generated by the extrusion of the first springs 45, and the two groups of positioning blocks 44 penetrate through the two groups of limiting grooves 46, so that the purpose of installing the back door 3 is achieved, a user can conveniently replace the back door 3, meanwhile, the back door 3 can be disassembled and the back door 3 can be disassembled manually without special tools.
In other embodiments, a movable cabin 51 is arranged on the left side surface of the carriage 1, a limiting plate 52 is connected in a sliding manner in the movable cabin 51, a pull rod 53 is arranged on the left side surface of the limiting plate 52, a second spring 54 is wound on the surface of the pull rod 53 in the movable cabin 51, and a handle 55 is arranged on the left side surface of the pull rod 53;
when the movable door is used, the handle 55 is pulled to one side deviating from the back door 3, the limiting plate 52 is driven to slide in the movable cabin 51 through the pull rod 53, the limiting plate 52 slides into the movable cabin 51, meanwhile, the limiting plate 52 continuously extrudes the second spring 54, the second spring 54 is deformed, then the rotating rod 2 drives the back door 3 to rotate, the back door 3 is attached to the carriage 1, at the moment, the handle 55 is loosened, the limiting plate 52 is pushed by the elastic force of the second spring 54, the limiting plate 52 is attached to the surface of the back door 3, a user can conveniently rotate and limit the back door 3, damage to the back door 3 is prevented, the back door 3 is in a long-time unfolding state, accordingly, a vehicle is driven, objects in the carriage 1 possibly fall out of the carriage 1 along with shaking of the carriage 1, and damage to the objects is caused.
In other embodiments, two groups of fixing rods 43 are provided, and the two groups of fixing rods 43 are respectively arranged on the inner walls of the plug-in blocks 42 above and below the positioning blocks 44;
by this design, the stability of the movement of the positioning block 44 on the fixing lever 43 can be improved, and at the same time, the elastic force of the positioning block 44 can be more uniformly output by the two sets of first springs 45.
In other embodiments, one end of the first spring 45 is welded to the inner end surface of one set of positioning blocks 44, and the other end of the first spring 45 is welded to the inner end surface of the other set of positioning blocks 44;
by the design, the purpose of sliding and limiting the first spring 45 can be achieved, and the first spring 45 is prevented from sliding back and forth on the fixed rod 43 and striking the inner end surfaces of the two groups of positioning blocks 44.
In other embodiments, the positioning block 44 is rectangular, the limiting groove 46 is a through hole adapted to the positioning block 44, and the positioning block 44 is attached to the limiting groove 46;
through the design, the positioning block 44 can be made to be attached to the four sides of the limiting groove 46 by sliding the positioning block 44 into the limiting groove 46, so that the limiting groove 46 achieves the purpose of shaking and limiting the positioning block 44, and the stability of the rear door 3 in use is ensured.
In other embodiments, a rubber ring is arranged on the surface of the side of the rear door 3 facing the carriage 1;
through this design, can be through on the back door 3 with carriage 1 closely laminating, make the rubber circle on the back door 3 closely laminate with carriage 1 to improve the leakproofness between carriage 1 and the back door 3.
In other embodiments, the handle 55 is in a shape of a Chinese character 'kou', and the surface of the handle 55 is provided with anti-slip lines;
through this design, can be convenient for the staff to operate limiting plate 52, prevent that the hand from sliding to lead to the condition emergence that needs the repeated operation limiting plate 52.
In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a special type vehicle back door structure convenient to open, includes carriage (1), dwang (2) and back door (3), its characterized in that: the utility model discloses a carriage, including carriage (1), carriage (2) top surface has seted up assembly groove (41), sliding connection has spliced block (42) in assembly groove (41), spliced block (42) bottom is equipped with back door (3), transversely be provided with multiunit dead lever (43) in spliced block (42), equal symmetry slip is provided with two sets of locating pieces (44) on dead lever (43), two sets of dead lever (43) at locating piece (44) middle part all twine on the surface and be provided with first spring (45), spacing groove (46) have all been seted up on the assembly groove (41) inner wall that locating piece (44) outer end corresponds.
2. The special vehicle rear door structure convenient to open according to claim 1, wherein: the movable cabin is characterized in that a movable cabin (51) is arranged on the left side surface of the carriage (1), a limiting plate (52) is connected in the movable cabin (51) in a sliding mode, a pull rod (53) is arranged on the left side surface of the limiting plate (52), a second spring (54) is wound on the surface of the pull rod (53) in the movable cabin (51), and a handle (55) is arranged on the left side surface of the pull rod (53).
3. The special vehicle rear door structure convenient to open according to claim 1, wherein: the fixing rods (43) are arranged in two groups, and the two groups of fixing rods (43) are respectively arranged on the inner walls of the inserting blocks (42) above and below the positioning blocks (44).
4. The special vehicle rear door structure convenient to open according to claim 1, wherein: one end of the first spring (45) is welded on the inner end surface of one group of positioning blocks (44), and the other end of the first spring (45) is welded on the inner end surface of the other group of positioning blocks (44).
5. The special vehicle rear door structure convenient to open according to claim 1, wherein: the positioning block (44) is of rectangular design, the limiting groove (46) is a through hole matched with the positioning block (44), and the positioning block (44) is attached to the limiting groove (46).
6. The special vehicle rear door structure convenient to open according to claim 1, wherein: a rubber ring is arranged on the surface of one side of the rear door (3) facing the carriage (1).
7. The special vehicle rear door structure convenient to open according to claim 2, wherein: the handle (55) is of a square design, and anti-slip lines are arranged on the surface of the handle (55).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321712844.XU CN220500457U (en) | 2023-07-03 | 2023-07-03 | Special type vehicle back door structure convenient to open |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321712844.XU CN220500457U (en) | 2023-07-03 | 2023-07-03 | Special type vehicle back door structure convenient to open |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220500457U true CN220500457U (en) | 2024-02-20 |
Family
ID=89868697
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321712844.XU Active CN220500457U (en) | 2023-07-03 | 2023-07-03 | Special type vehicle back door structure convenient to open |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220500457U (en) |
-
2023
- 2023-07-03 CN CN202321712844.XU patent/CN220500457U/en active Active
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