CN102390439B - Tail gate connecting device for tricycle packing case and tricycle packing case - Google Patents
Tail gate connecting device for tricycle packing case and tricycle packing case Download PDFInfo
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- CN102390439B CN102390439B CN2011103167737A CN201110316773A CN102390439B CN 102390439 B CN102390439 B CN 102390439B CN 2011103167737 A CN2011103167737 A CN 2011103167737A CN 201110316773 A CN201110316773 A CN 201110316773A CN 102390439 B CN102390439 B CN 102390439B
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- cargo tank
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Abstract
The invention discloses a tail gate connecting device for a tricycle packing case, and the tail gate connecting device comprises an installing seat and a rotating shaft, wherein the installing seat is connected to the tail part of a packing case and comprises two side-by-side side walls, opposite portions on the two side walls are respectively provided with a first installing groove and a second installing groove, and the directions of openings of the two grooves are same; and the rotating shaft is connected to a tail gate, arranged on the installing seat, and matched with the first installing groove and the second installing groove, one end (matched with the first installing groove) of the rotating shaft is provided with a bulge, and the bulge is provided with four side faces, the minimum distance between two opposite side faces is greater than the size of the opening of the first installing groove, the maximum distance between the other two side faces is less than the size of the opening of the first installing groove, and the size of the opening of the first installing groove is less than the diameter of the rotating shaft, so that on the basis of ensuring the reliability of the connecting device, the fixation and removal of the connecting device are facilitated. The invention also provides a tricycle packing case with the tail gate connecting device.
Description
Technical field
The present invention relates to the tricycle cargo tank technical field, particularly a kind of tricycle cargo tank tail door connecting device and tricycle cargo tank.
Background technology
Three-wheel vehicle is the walking-replacing tool of often using in our daily life, can mannedly also can freight.
Usually, being provided with at the container afterbody of three-wheel vehicle can resupinate tail-gate,, with the conveniently assemble and disassemble goods, in needs, it can also be removed.
The tail-gate of traditional approach, be provided with bearing pin on it, be provided with the attaching parts with circular hole on container, when needs are fixed tail-gate, is by bearing pin and circular hole be connected tail-gate and container, re-uses spring cotter it is locked; Need to first take off spring cotter during dismounting, withdraw from bearing pin and just can take off tail-gate from circular hole, its process is more loaded down with trivial details, and this mode is unfavorable for the often three-wheel vehicle tail-gate of dismounting.
Therefore, how to improve the structure of tricycle cargo tank tail door connecting device, make it on the basis that guarantees reliability, be convenient to fixing and dismounting, become the important technological problems that those skilled in the art need to be resolved hurrily.
Summary of the invention
In view of this, the invention provides a kind of tricycle cargo tank tail door connecting device, so that it on the basis that guarantees reliability, is convenient to fixing and dismounting.
For achieving the above object, the invention provides following technical scheme:
A kind of tricycle cargo tank tail door connecting device comprises:
Be connected in the mount pad of container afterbody, described mount pad comprises two sidewalls side by side, and on two described sidewalls, relative position is respectively arranged with the first mounting groove and the second mounting groove, and both opening directions are identical;
Be connected in the rotating shaft of tail-gate, described rotating shaft is arranged on described mount pad, and with described the first mounting groove and described the second mounting groove, coordinate, described rotating shaft is provided with projection with the end that described the first mounting groove matches, and this projection has four sides, wherein the minor increment between two relative sides is greater than the opening size of described the first mounting groove, ultimate range between two other side is less than the opening size of described the first mounting groove, and the opening size of described the first mounting groove is less than the diameter of described rotating shaft.
Preferably, the outer wall of described two relative sides and described rotating shaft is positioned on the same face of cylinder.
Preferably, described two other parallel sided.
Preferably, described the first mounting groove and described the second mounting groove opening direction are straight up.
Preferably, the opening diameter of described the second mounting groove is greater than or equal to the diameter of described rotating shaft.
Preferably, described mount pad also comprises and is arranged on two connecting walls between described sidewall, described connecting wall and two described sidewalls formula structure that is fixed with one.
Preferably, described mount pad is welded on described container, and described rotating shaft is welded on described tail-gate.
Preferably, the concrete quantity of described mount pad is two, is separately positioned on the two ends of described container afterbody; Accordingly, the concrete quantity of described rotating shaft is two, is separately positioned on the two ends of described tail-gate.
A kind of tricycle cargo tank that is provided with tail door connecting device, be provided with above-mentioned tricycle cargo tank tail door connecting device at its container afterbody and tail-gate junction.
Preferably, also comprise the fluid pressure drive device that is connected in described tail-gate.
can find out from above-mentioned technical scheme, tricycle cargo tank tail door connecting device provided by the invention, mount pad is connected in container, rotating shaft is connected in tail-gate, the end that rotating shaft matches with the first mounting groove is provided with projection, and this projection has four sides, wherein the minor increment between two relative sides is greater than the opening size of the first mounting groove, ultimate range between two other side is less than the opening size of the first mounting groove, on mount pad, the first mounting groove opening size is less than the diameter of rotating shaft, make the tricycle cargo tank tail door connecting device when the restriction container tail door, while only being turned to assigned address, could throw off smoothly, tail-gate can't be unloaded in all the other positions, make it on the basis that has guaranteed reliability, be convenient to fixing and dismounting.The present invention also provides a kind of tricycle cargo tank that is provided with tail door connecting device, at its container afterbody and tail-gate junction, is provided with above-mentioned tricycle cargo tank tail door connecting device, and its tail-gate can be fixed easily and dismantle.
Description of drawings
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, below will the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
The structural representation of the mount pad of the tricycle cargo tank tail door connecting device that Fig. 1 provides for the embodiment of the present invention;
The structural representation of the rotating shaft of the tricycle cargo tank tail door connecting device that Fig. 2 provides for the embodiment of the present invention;
The integral structure schematic diagram that Fig. 3 dismantles container tail door for the tricycle cargo tank tail door connecting device that the embodiment of the present invention provides;
The local structure for amplifying schematic diagram that Fig. 4 dismantles container tail door for the tricycle cargo tank tail door connecting device that the embodiment of the present invention provides;
The integral structure schematic diagram that the tricycle cargo tank tail door connecting device that Fig. 5 provides for the embodiment of the present invention is fixed container tail door;
The local enlarged diagram that the tricycle cargo tank tail door connecting device that Fig. 6 provides for the embodiment of the present invention is fixed container tail door;
The structural representation that the rotating shaft of the tricycle cargo tank tail door connecting device that Fig. 7 provides for the embodiment of the present invention is connected with tail-gate.
The specific embodiment
The invention provides a kind of tricycle cargo tank tail door connecting device, so that it on the basis that guarantees reliability, is convenient to fixing and dismounting.
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, rather than whole embodiment.Based on the embodiment in the present invention, those of ordinary skills, not making under the creative work prerequisite the every other embodiment that obtains, belong to the scope of protection of the invention.
See also Fig. 1 and Fig. 2, the tricycle cargo tank tail door connecting device that the embodiment of the present invention provides comprises:
Be connected in the mount pad 3 of container 1 afterbody, mount pad 3 comprises two sidewalls side by side, and on the sidewall of two, relative position is respectively arranged with the first mounting groove and the second mounting groove, is used for respectively installing the two ends of rotating shaft 4, match with the two ends of rotating shaft 4, and both opening directions are identical.Conveniently use and dismantle;
be connected in the rotating shaft 4 of tail-gate 2, rotating shaft 4 is arranged on mount pad 3, and with the first mounting groove and the second mounting groove, coordinate, the end that rotating shaft 4 matches with the first mounting groove is provided with projection, and this projection has four sides, wherein the minor increment between two relative sides is greater than the opening size of the first mounting groove, so that rotating shaft 4 turns to assigned address, in the time of as shown in Figure 4, its projection can be deviate from from the opening of the first mounting groove just, realize the dismounting of tail-gate 2, ultimate range between two other side is less than the opening size of the first mounting groove, the opening size of the first mounting groove is less than the diameter of rotating shaft 4, make rotating shaft 4 for example can't deviate from during Fig. 6 position at all the other, guaranteed its fixing reliability.
compared with prior art, the tricycle cargo tank tail door connecting device that the embodiment of the present invention provides, mount pad 3 is connected in container 1, rotating shaft 4 is connected in tail-gate 2, the end that rotating shaft 4 matches with the first mounting groove is provided with projection, and this projection has four sides, wherein the minor increment between two relative sides is greater than the opening size of the first mounting groove, ultimate range between two other side is less than the opening size of the first mounting groove, on mount pad, the first mounting groove opening size is less than the diameter of rotating shaft, make the tricycle cargo tank tail door connecting device when the restriction container tail door, while only being turned to assigned address, as shown in Figure 4, could throw off smoothly, all the other for example can't unload tail-gate in the position of Fig. 6, make it on the basis that has guaranteed reliability, be convenient to fixing and dismounting.
Two relative sides of rotating shaft 4 can have various shape, such as being plane, cambered surface etc., the tricycle cargo tank tail door connecting device that the embodiment of the present invention provides, as shown in Figure 2, two relative sides of rotating shaft 4 and the outer wall of rotating shaft 4 are positioned on the same face of cylinder, make the projection of rotating shaft 4 more smooth when the first mounting groove of mount pad 3 rotates.
Two other parallel sided of rotating shaft 4, facilitated the projection of rotating shaft 4 to deviate from from the opening of the first mounting groove of mount pad 3, also is convenient to processing.
As shown in Figure 1, the tricycle cargo tank tail door connecting device that the embodiment of the present invention provides, the first mounting groove of its mount pad 3 and the second mounting groove opening direction are straight up, while making rotating shaft 4 turn to as shown in Figure 4 position, its projection can be from the first mounting groove prolapse upwards, thereby tail-gate 2 is disassembled, facilitated use.Certainly, the opening direction of the first mounting groove and the second mounting groove also can level or along other directions, is arranged, depending on concrete service condition, and principle is identical, does not repeat them here.
In order to guarantee the reliability of tail-gate, the opening diameter of mount pad 3 second mounting grooves is greater than or equal to the diameter of rotating shaft 4, and an end that coordinates with it of rotating shaft 4 is cylinder, and its end has chamfering, what guarantee that rotating shaft 4 can be stable rotates in the second mounting groove, do not produce deformation.
Further, as shown in Figure 1, mount pad 3 also comprises the connecting wall between the sidewall that is arranged on two, connecting wall and two s' the sidewall formula structure that is fixed with one,, for two sidewalls provide horizontal support, avoid mount pad 3 to deform in use, and then affect the use of whole device.
Use the method for welding to be fixed part here.Concrete, mount pad 3 is welded on container 1, and rotating shaft 4 is welded on tail-gate 2.Certainly, also can adopt additive method,, such as utilizing bolted or riveted joint, not repeat them here.
In order to guarantee fixedly stable in unloading process of container 1 tail-gate 2, the concrete quantity of mount pad 3 is two, is separately positioned on the two ends of container 1 afterbody, is the first mounting groove near inboard.
Corresponding, as shown in Figure 7, the concrete quantity of rotating shaft 4 is two, is separately positioned on the two ends of tail-gate 2, is the close interior survey of the end with projection, with mount pad 3, matches.
The embodiment of the present invention also provides a kind of tricycle cargo tank that is provided with tail door connecting device, at its container 1 afterbody and tail-gate 2 junctions, is provided with above-mentioned tricycle cargo tank tail door connecting device, and its tail-gate can be fixed easily and dismantle.
Usually we just can lift tail-gate 2 and overturn with manpower, and it is fixed and dismantles, but convenient not, accurate, and some three-wheel vehicle volume ratio is larger, its tail-gate 2 can be heavier, and just can not complete overturn with manpower this time.Therefore, the tricycle cargo tank that is provided with tail door connecting device that the embodiment of the present invention provides, can also arrange the liquid actuating device that is connected in tail-gate 2, is used for providing power for its upset, and, owing to adopting mechanical work to make whole process very accurate, can be fixed and dismantle tail-gate 2 better.
In this specification sheets, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is and the difference of other embodiment that between each embodiment, identical similar part is mutually referring to getting final product.
, to the above-mentioned explanation of the disclosed embodiments, make this area professional and technical personnel can realize or use the present invention.Multiple modification to these embodiment will be apparent for those skilled in the art, and General Principle as defined herein can be in the situation that do not break away from the spirit or scope of the present invention, realization in other embodiments.Therefore, the present invention will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (8)
1. a tricycle cargo tank tail door connecting device, is characterized in that, comprising:
Be connected in the mount pad (3) on tricycle cargo tank (1) afterbody top, described mount pad (3) comprises two sidewalls side by side, and on two described sidewalls, relative position is respectively arranged with the first mounting groove and the second mounting groove, and both opening directions straight up;
Be connected in the rotating shaft (4) of tail-gate (2), described rotating shaft (4) is arranged on described mount pad (3), and with described the first mounting groove and described the second mounting groove, coordinate, described rotating shaft (4) is provided with projection with the end that described the first mounting groove matches, and this projection has four sides, wherein the minor increment between two relative sides is greater than the opening size of described the first mounting groove, ultimate range between two other side is less than the opening size of described the first mounting groove, and the opening size of described the first mounting groove is less than the diameter of described rotating shaft (4).
2. tricycle cargo tank tail door connecting device according to claim 1, is characterized in that, the outer wall of described two relative sides and described rotating shaft (4) is positioned on the same face of cylinder.
3. tricycle cargo tank tail door connecting device according to claim 2, is characterized in that, described two other parallel sided.
4. tricycle cargo tank tail door connecting device according to claim 1, is characterized in that, the opening diameter of described the second mounting groove is greater than or equal to the diameter of described rotating shaft (4).
5. tricycle cargo tank tail door connecting device according to claim 1, is characterized in that, described mount pad (3) also comprises and be arranged on two connecting walls between described sidewall, described connecting wall and two described sidewalls formula structure that is fixed with one.
6. tricycle cargo tank tail door connecting device according to claim 1, is characterized in that, described mount pad (3) is welded on described container (1), and described rotating shaft (4) is welded on described tail-gate (2).
7. tricycle cargo tank tail door connecting device according to claim 1, is characterized in that, the concrete quantity of described mount pad (3) is two, is separately positioned on the two ends of described container (1) afterbody; Accordingly, the concrete quantity of described rotating shaft (4) is two, is separately positioned on the two ends of described tail-gate (2).
8. a tricycle cargo tank that is provided with tail door connecting device, is characterized in that, at its container (1) afterbody and tail-gate (2) junction, is provided with above-mentioned tricycle cargo tank tail door connecting device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103167737A CN102390439B (en) | 2011-10-18 | 2011-10-18 | Tail gate connecting device for tricycle packing case and tricycle packing case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103167737A CN102390439B (en) | 2011-10-18 | 2011-10-18 | Tail gate connecting device for tricycle packing case and tricycle packing case |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102390439A CN102390439A (en) | 2012-03-28 |
| CN102390439B true CN102390439B (en) | 2013-11-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011103167737A Active CN102390439B (en) | 2011-10-18 | 2011-10-18 | Tail gate connecting device for tricycle packing case and tricycle packing case |
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| Country | Link |
|---|---|
| CN (1) | CN102390439B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107610372A (en) * | 2017-09-01 | 2018-01-19 | 深圳怡化电脑股份有限公司 | A kind of fixed structure and financial self-service equipment of strip paper bobbin |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6550838B2 (en) * | 2001-08-02 | 2003-04-22 | Club Car, Inc. | Cargo box tailgate assembly |
| CN201165262Y (en) * | 2007-12-30 | 2008-12-17 | 王洪军 | Agricultural vehicle hopper locking device |
| CN101825131A (en) * | 2010-03-02 | 2010-09-08 | 海洋王照明科技股份有限公司 | Bolt device |
| CN201769916U (en) * | 2010-08-15 | 2011-03-23 | 芜湖中集瑞江汽车有限公司 | Semi-trailer tail baffle plate structure |
| CN202295030U (en) * | 2011-10-18 | 2012-07-04 | 隆鑫通用动力股份有限公司 | Tail door connecting device of tricycle goods container and tricycle goods container |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6827386B2 (en) * | 2003-05-08 | 2004-12-07 | General Motors Corporation | Double pivoting tailgate |
| US8136862B2 (en) * | 2009-05-12 | 2012-03-20 | Honda Motor Co., Ltd. | Box frame dual mode tailgate |
-
2011
- 2011-10-18 CN CN2011103167737A patent/CN102390439B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6550838B2 (en) * | 2001-08-02 | 2003-04-22 | Club Car, Inc. | Cargo box tailgate assembly |
| CN201165262Y (en) * | 2007-12-30 | 2008-12-17 | 王洪军 | Agricultural vehicle hopper locking device |
| CN101825131A (en) * | 2010-03-02 | 2010-09-08 | 海洋王照明科技股份有限公司 | Bolt device |
| CN201769916U (en) * | 2010-08-15 | 2011-03-23 | 芜湖中集瑞江汽车有限公司 | Semi-trailer tail baffle plate structure |
| CN202295030U (en) * | 2011-10-18 | 2012-07-04 | 隆鑫通用动力股份有限公司 | Tail door connecting device of tricycle goods container and tricycle goods container |
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| Publication number | Publication date |
|---|---|
| CN102390439A (en) | 2012-03-28 |
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