CN210738313U - Van packing box back door locking device - Google Patents
Van packing box back door locking device Download PDFInfo
- Publication number
- CN210738313U CN210738313U CN201921319650.7U CN201921319650U CN210738313U CN 210738313 U CN210738313 U CN 210738313U CN 201921319650 U CN201921319650 U CN 201921319650U CN 210738313 U CN210738313 U CN 210738313U
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- Prior art keywords
- rod
- locking lever
- locking
- door
- base
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- Expired - Fee Related
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- 238000012856 packing Methods 0.000 title claims description 9
- 230000000903 blocking effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 8
- 230000008569 process Effects 0.000 abstract description 6
- 230000009471 action Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a van cargo container back door locking device, door plant openly is close to inner end one side and is provided with the shutting operation portion respectively, the shutting operation portion includes the locking lever, the rotating sleeve body and handheld portion, the locking lever includes the upper-rod body and the lower-rod body, the both ends of the rotating sleeve body are rotated respectively and are connected on the front of door plant, the upper-rod body bottom and the lower-rod body top of locking lever are respectively screwed and cup jointed at the inner chamber top and the bottom of the rotating sleeve body, handheld portion and rotating sleeve body slide joint along the horizontal direction, the positions of the container framework openly corresponding to the locking lever both ends are fixedly connected with the first base respectively, the upper-rod body top and the lower-rod body bottom of locking lever are respectively set to the frustum structure, and the upper-rod body top and the lower-rod body bottom of locking lever are; the operation of the locking process between the door plate and the container frame body is simple and labor-saving.
Description
Technical Field
The utility model relates to a van technical field specifically is a van packing box back door blocking device.
Background
The van is also called a van vehicle and is mainly used for transporting various articles in a fully-sealed way, and the van of special types can also transport chemical dangerous articles. The machine has the advantages of flexibility, convenient operation, high working efficiency, large transportation capacity, full utilization of space, safety, reliability and the like. The rear door of the container of the van is often required to be provided with a locking device so as to meet the loading and unloading and closing requirements of the container.
However, the locking device for the rear door of the container of the van in the prior art has certain defects in the actual use process, such as:
at present, a locking device of a container back door of a van usually adopts a lock rod structure, and when the container back door is opened or locked, a handle is needed to rotate the lock rod, so that lock catches at the top end and the bottom end of the lock rod are respectively separated from or clamped with catching grooves at the top end and the bottom end of the container. In order to realize the smooth clamping between the lock catch and the buckle groove on the lock rod, the accuracy of the position of the box door must be ensured, and the operation is not easy; if the door is slightly warped during use, the locking effect of the lock rod is difficult to realize.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a van packing box back door blocking device for the locking lever can realize the shutting effect to the chamber door in a flexible way, conveniently, has solved the difficult operation of chamber door shutting process and the problem that is difficult to the shutting after the door takes place micro warpage.
In order to achieve the above object, the utility model provides a following technical scheme: a rear door locking device of a van body comprises a body frame and a door plate, wherein one side, close to the body frame, of the front face of the door plate is connected with a hinge, the other end of the hinge is fixedly connected to the front face of the body frame, one side, close to the inner end, of the front face of the door plate is fixedly connected with a locking rod hoop, a locking rod is sleeved in the locking rod hoop, one side, close to the inner end, of the front face of the door plate is respectively provided with a locking operation part, the locking operation part comprises a locking rod, a rotating sleeve body and a handheld part, the locking rod comprises an upper rod body and a lower rod body, two ends of the rotating sleeve body are respectively connected to the front face of the door plate in a rotating mode, the bottom end of the upper rod body and the top end of the lower rod body of the locking rod are respectively in threaded sleeve connection with the top end and the bottom end of an inner cavity of the rotating sleeve, the top end of the upper rod body and the bottom end of the lower rod body of the lock rod are respectively arranged into frustum structures, and the top end of the upper rod body and the bottom end of the lower rod body of the lock rod are respectively matched with the inner cavity of the first base in a sleeved mode in the vertical direction.
Preferably, the front surface of the door panel is located at the upper position and the lower position of the locking operation part and is fixedly connected with a second base respectively, and the second base is rotatably sleeved with the top end and the bottom end of the periphery of the rotating sleeve body respectively.
Preferably, one end of the first base inner cavity, which is far away from the lock rod, is provided with a frustum structure, the frustum structure of the first base inner cavity is consistent with the frustum structure on the lock rod in size, and the height of the frustum structure in the first base inner cavity is 1/3-1/2 of the total height of the inner cavity.
Preferably, a chamfer is arranged at one end, close to the lock rod, of the inner cavity of the first base.
Preferably, the handheld portion includes handle and connecting rod, there is the connecting rod parallel connection respectively in the four corners department of handle opposite face, the both sides face of the rotary sleeve body is seted up flutedly respectively, the through-hole has been seted up in the four corners department of recess, the through-hole respectively with the connecting rod slides along the horizontal direction and cup joints, the recess with the handle joint matches.
Preferably, the minimum distance between the outer end of the handle and the central shaft of the rotating sleeve body is smaller than the distance between the central shaft of the rotating sleeve body and the front surface of the door panel.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model relates to a locking lever end is provided with the frustum structure, and the locking lever end cup joints the matching with first base for the locking lever can be nimble, smooth and easy cup joint with first base through, even the door plant takes place micro warpage and also can realize cup jointing fast of locking lever and first base, makes to the shutting of door plant, and it is comparatively convenient to operate.
2. The utility model relates to a locking lever comprises the upper and lower body of rod, and the upper and lower body of rod cup joints with the screw thread of the rotating sleeve body respectively, realizes the rotation of the rotating sleeve body easily through handheld portion to make the upper and lower body of rod of locking lever upwards, move down respectively simultaneously, in order to accomplish and cup joint the matching with first base, make the operation of shutting process comparatively simple, laborsaving.
Drawings
Fig. 1 is a schematic overall front view structure diagram of the present invention;
FIG. 2 is an enlarged schematic view of the structure of FIG. 1;
FIG. 3 is an enlarged schematic view of the structure of FIG. 1 at B according to the present invention;
FIG. 4 is a schematic cross-sectional view of the latch operation part of the present invention;
FIG. 5 is a schematic side view of the rotary sleeve of the present invention;
fig. 6 is a schematic perspective view of the handheld portion of the present invention.
In the figure: 1-a cargo box frame; 11-a hinge; 12-a first base; 2-door panel; 21-locking bar shroud ring; 22-a second base; 3-a latch operation part; 31-a locking bar; 32-rotating sleeve body; 321-a groove; 322-a through hole; 33-a hand-held portion; 331-a handle; 332-connecting rod.
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.
Referring to fig. 1-6, the present invention provides a technical solution, a rear door locking device for a container of a van truck, comprising a container frame 1 and a door panel 2, wherein one side of the front surface of the door panel 2 close to the container frame 1 is connected with a hinge 11, and the other end of the hinge 11 is fixedly connected to the front surface of the container frame 1, one side of the front surface of the door panel 2 close to the inner end is fixedly connected with a locking rod shroud 21, a locking rod 31 is sleeved in the locking rod shroud 21, one side of the front surface of the door panel 2 close to the inner end is respectively provided with a locking manipulation part 3, the locking manipulation part 3 comprises a locking rod 31, a rotary sleeve 32 and a handheld part 33, the locking rod 31 comprises an upper rod body and a lower rod body, two ends of the rotary sleeve 32 are respectively rotatably connected to the front surface of the door panel 2, the bottom end and the top end of the upper rod body and the lower rod body of the locking, the front surface of the container frame body 1 is fixedly connected with first bases 12 corresponding to the positions of two ends of the lock rod 31 respectively, the top end of an upper rod body and the bottom end of a lower rod body of the lock rod 31 are arranged into frustum structures respectively, and the top end of the upper rod body and the bottom end of the lower rod body of the lock rod 31 are in sleeve joint matching with an inner cavity of the first base 12 along the vertical direction respectively; need be when shutting door plant 2 and container framework 1, earlier pass through hinge 11 with door plant 2 and close, slide handheld portion 33 to one end along the swivel case body 32 again, it makes the swivel case body 32 rotate 180 to rotate handheld portion 33, slide the other end along the swivel case body 32 with handheld portion 33 again, it makes the swivel case body 32 rotate 180 again to rotate handheld portion 33, so that the continuation rotation of the swivel case body 32 is realized to this analogize, the rotation of the swivel case body 32 makes the last body of rod rebound of locking lever 31, the lower body of rod rebound, the top of the body of rod is cup jointed with the first base 12 inner chamber of top up until, the bottom of the body of rod is cup jointed with the first base 12 inner chamber of below down, realize door plant 2 and container framework 1's shutting.
The front surface of the door panel 2 is located at the upper and lower positions of the locking operation part 3 and is fixedly connected with a second base 22, and the second base 22 is rotatably sleeved with the top end and the bottom end of the periphery of the rotating sleeve body 32.
The end, far away from the locking rod 31, of the inner cavity of the first base 12 is provided with a frustum structure, the frustum structure of the inner cavity of the first base 12 is consistent with the frustum structure on the locking rod 31 in size, the height of the frustum structure in the inner cavity of the first base 12 is 1/3-1/2 of the total height of the inner cavity, and the frustum structure is sleeved and matched to ensure that a cylindrical section with a certain length is sleeved and connected for enhancing the locking effect.
The inner cavity of the first base 12 is provided with a chamfer near one end of the locking rod 31 so that both ends of the locking rod 31 can conveniently enter the inner cavity of the first base 12.
The handheld portion 33 comprises a handle 331 and a connecting rod 332, the connecting rod 332 is respectively connected in parallel at four corners of the opposite surface of the handle 331, grooves 321 are respectively formed in two side surfaces of the rotary sleeve body 32, through holes 322 are formed at four corners of the grooves 321, the through holes 322 are respectively sleeved with the connecting rod 332 in a sliding mode along the horizontal direction, the grooves 321 are in clamping matching with the handle 331, the cross section of the handle 331 is oval, the grooves 321 are cambered grooves, and when the connecting rod 332 slides to one end in the through holes 322, the handle 331 is just located in the grooves 321.
The minimum distance between the outer end of the handle 331 and the central axis of the rotary sleeve 32 is smaller than the distance between the central axis of the rotary sleeve 32 and the front surface of the door panel 2, so that the interference influence between the handle 331 and the door panel 2 is avoided when the handle 331 rotates.
The working principle is as follows: when needing to lock door plant 2 and container frame 1, earlier pass through hinge 11 with door plant 2 and close, handheld handle 331 slides connecting rod 332 to one end in through-hole 322 again, handle 331 is located the recess 321 this moment, rotating handle 331 makes swivel sleeve body 32 rotate 180, slide the other end along swivel sleeve body 32 with connecting rod 331 again, rotating handle 331, make swivel sleeve body 32 rotate 180 again, so that the continuation of swivel sleeve body 32 is realized to this analogize, swivel sleeve body 32's rotation makes the last body of rod rebound of locking lever 31, the lower body of rod moves down, the top of the body of rod is cup jointed with the first base 12 inner chamber of top until the top of the body of rod of going up, the bottom of the body of rod of down cup joints with the first base 12 inner chamber of below, realize door plant 2 and container frame.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a van packing box back door blocking device, includes packing box framework (1) and door plant (2), door plant (2) openly are close to one side of packing box framework (1) is connected with hinge (11), and the other end fixed connection of hinge (11) is in the front of packing box framework (1), door plant (2) openly are close to inner end one side fixedly connected with locking lever shroud ring (21), locking lever (31), its characterized in that have cup jointed in locking lever shroud ring (21): door plant (2) openly are close to inner end one side and are provided with shutting operation portion (3) respectively, shutting operation portion (3) are including locking lever (31), the swivel sleeve body (32) and handheld portion (33), locking lever (31) are including the body of rod and the body of rod down, the both ends of the swivel sleeve body (32) rotate respectively and are connected on the front of door plant (2), the last body of rod bottom and the body of rod top down of locking lever (31) are threaded respectively and are cup jointed the inner chamber top and the bottom of the swivel sleeve body (32), handheld portion (33) with swivel sleeve body (32) are along the slip joint of horizontal direction, packing box framework (1) openly correspond to the position at locking lever (31) both ends is fixedly connected with first base (12) respectively, the last body of rod top and the body of locking lever (31) bottom of rod set up into the frustum structure respectively, and the last body of rod top of locking lever (31) and body bottom down respectively along vertical direction with the interior body of first base (12) in The cavities are sleeved and matched.
2. The locking device for the rear door of the cargo box of the van according to claim 1, wherein: the front surface of the door plate (2) is positioned at the upper position and the lower position of the locking operation part (3) and is fixedly connected with a second base (22) respectively, and the second base (22) is rotatably sleeved with the top end and the bottom end of the periphery of the rotating sleeve body (32) respectively.
3. The locking device for the rear door of the cargo box of the van according to claim 1, wherein: the one end that the locking lever (31) was kept away from to first base (12) inner chamber sets up to the frustum structure, and the frustum structure of first base (12) inner chamber with the frustum structure size on the locking lever (31) is unanimous, the height of frustum structure in first base (12) inner chamber is 1/3-1/2 of inner chamber total height.
4. The locking device for the rear door of the container of the van as claimed in claim 3, wherein: and a chamfer is arranged at one end of the inner cavity of the first base (12) close to the lock rod (31).
5. The locking device for the rear door of the cargo box of the van according to claim 1, wherein: handheld portion (33) include handle (331) and connecting rod (332), there are connecting rod (332) in the four corners department of handle (331) opposite face parallel connection respectively, the both sides face of the rotary sleeve body (32) is seted up fluted (321) respectively, through-hole (322) have been seted up in the four corners department of recess (321), through-hole (322) respectively with connecting rod (332) slide along the horizontal direction and cup joint, recess (321) with handle (331) joint matches.
6. The locking device for the rear door of the cargo box of the van according to claim 5, wherein: the minimum distance between the outer end of the handle (331) and the central shaft of the rotary sleeve body (32) is smaller than the distance between the central shaft of the rotary sleeve body (32) and the front surface of the door panel (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921319650.7U CN210738313U (en) | 2019-08-15 | 2019-08-15 | Van packing box back door locking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921319650.7U CN210738313U (en) | 2019-08-15 | 2019-08-15 | Van packing box back door locking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210738313U true CN210738313U (en) | 2020-06-12 |
Family
ID=71006439
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921319650.7U Expired - Fee Related CN210738313U (en) | 2019-08-15 | 2019-08-15 | Van packing box back door locking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210738313U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116856809A (en) * | 2023-09-04 | 2023-10-10 | 河南新飞电器集团有限公司 | Hidden door lock rear frame of van-type refrigerator car |
| RU224552U1 (en) * | 2024-01-09 | 2024-03-28 | Акционерное общество "Рузаевский завод химического машиностроения" (АО "Рузхиммаш") | REFRIGERATOR CAR |
-
2019
- 2019-08-15 CN CN201921319650.7U patent/CN210738313U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116856809A (en) * | 2023-09-04 | 2023-10-10 | 河南新飞电器集团有限公司 | Hidden door lock rear frame of van-type refrigerator car |
| CN116856809B (en) * | 2023-09-04 | 2023-11-17 | 河南新飞电器集团有限公司 | Hidden door lock rear frame of van-type refrigerator car |
| RU224552U1 (en) * | 2024-01-09 | 2024-03-28 | Акционерное общество "Рузаевский завод химического машиностроения" (АО "Рузхиммаш") | REFRIGERATOR CAR |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200612 |