CN220378075U - Semitrailer compartment door opening mechanism - Google Patents
Semitrailer compartment door opening mechanism Download PDFInfo
- Publication number
- CN220378075U CN220378075U CN202321814798.4U CN202321814798U CN220378075U CN 220378075 U CN220378075 U CN 220378075U CN 202321814798 U CN202321814798 U CN 202321814798U CN 220378075 U CN220378075 U CN 220378075U
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- CN
- China
- Prior art keywords
- door
- fixedly connected
- door opening
- semitrailer
- pull rod
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- 230000007246 mechanism Effects 0.000 title claims abstract description 27
- 238000009434 installation Methods 0.000 claims description 6
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 2
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 2
- 241001330002 Bambuseae Species 0.000 claims description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 2
- 239000011425 bamboo Substances 0.000 claims description 2
- 230000036541 health Effects 0.000 abstract description 5
- 230000000694 effects Effects 0.000 description 7
- 230000000903 blocking effect Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 208000011092 Hand injury Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003137 locomotive effect Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
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- Handcart (AREA)
Abstract
The utility model relates to the field of semitrailers and discloses a door opening mechanism of a compartment door of a semitrailer, which comprises a box body, wherein the front side and the rear side of the box body are respectively and rotatably connected with a side door, the front side of the box body is fixedly connected with a portal frame, the rear side of the portal frame is fixedly connected with two door opening and closing mechanisms, each door opening and closing mechanism comprises a mounting cylinder, a containing groove is formed in the mounting cylinder, a first spring is fixedly connected in the containing groove, the other end of the first spring is fixedly connected with a sliding plate, the opposite side of the sliding plate is fixedly connected with a pull rod, and the opposite side of the pull rod is rotatably connected with a hook. According to the utility model, through the structure of the mounting cylinder, the accommodating groove, the first spring, the sliding plate, the pull rod and the like, the hand can be prevented from being injured by the clamp when the door is opened and closed, and the door is simple and convenient to use, so that the health of a user in use can be ensured, and the threat to the body of the user is eliminated.
Description
Technical Field
The utility model relates to the field of semitrailers, in particular to a door opening mechanism of a compartment door of a semitrailer.
Background
The semitrailer is a relatively common vehicle in a truck, and is also a relatively large vehicle in the truck, and the goods that generally pull are more, and is also one of the common logistics vehicles, and the locomotive and the carriage of semitrailer are generally separately set up, conveniently change different carriages, and the carriage of semitrailer is various, and wherein ordinary carriage generally comprises curb plate and back plate, and the ordinary carriage in prior art only hangs the door of both sides and rear side with the handle that a reinforcing bar was made when general switch, and it is comparatively troublesome when opening, and perhaps causes user's hand injury when opening the door simultaneously to close, causes the threat to user's health.
Disclosure of Invention
In order to make up for the defects, the utility model provides a door opening mechanism of a semitrailer compartment door, which aims to solve the problem that hands are injured when a door is opened and closed, and the health of a user is threatened.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the door opening mechanism of the semitrailer carriage door comprises a box body, wherein the front side and the rear side of the box body are respectively and rotatably connected with a side door, the front side of the box body is fixedly connected with a portal frame, and the rear side of the portal frame is fixedly connected with two door opening and closing mechanisms;
the door opening and closing mechanism comprises a mounting barrel, an accommodating groove is formed in the mounting barrel, a first spring is fixedly connected to the inner portion of the accommodating groove, a sliding plate is fixedly connected to the other end of the first spring, a pull rod is fixedly connected to the opposite side of the sliding plate, a hook is connected to the opposite side of the pull rod in a rotating mode, a positioning hook is connected to the inner side of the pull rod in a rotating mode, a second spring is fixedly connected to the opposite side of the bottom of the positioning hook, a clamping groove is formed in the opposite side of the mounting barrel, a hanging rod is fixedly connected to the opposite side of the side door, and a hanging groove is formed in the hanging rod.
As a further description of the above technical solution:
the sliding plate is in sliding connection with the inside of the accommodating groove, and the outside of the pull rod is in sliding connection with the middle part of the mounting cylinder.
As a further description of the above technical solution:
the hook is located the outside of locating hook, the opposite side of locating hook and draw-in groove's bottom block mutually.
As a further description of the above technical solution:
the outside of couple and hanging groove looks block, the draw-in groove is located the outside of holding tank.
As a further description of the above technical solution:
the left side fixed connection of installation section of thick bamboo is on the right side of portal frame, the inside fixedly connected with of portal frame is a plurality of railing.
As a further description of the above technical solution:
the rear side of the box body is rotatably connected with a rear door.
As a further description of the above technical solution:
the left and right sides of back door all is provided with the slot, the opposite side right-hand member fixedly connected with inserted block of side door, slot and inserted block looks block.
The utility model has the following beneficial effects:
according to the utility model, through the structure of the mounting cylinder, the accommodating groove, the first spring, the sliding plate, the pull rod, the hook, the positioning hook, the second spring, the clamping groove and the like, the hand can be prevented from being injured by the clamp when the door is opened and closed, and the door is simple and convenient to use, so that the health of a user in use can be ensured, and the threat to the body of the user is eliminated.
Drawings
FIG. 1 is a perspective view of a door opening mechanism for a semitrailer compartment according to the present utility model;
FIG. 2 is a schematic diagram of a slot in a door opening mechanism of a semitrailer according to the present utility model;
FIG. 3 is a right side cross-sectional view of a mounting cylinder in a semitrailer door opening mechanism according to the present utility model;
fig. 4 is an enlarged view at a in fig. 3.
Legend description:
1. a case; 2. a side door; 3. a portal frame; 4. a door opening and closing mechanism; 401. a mounting cylinder; 402. a receiving groove; 403. a first spring; 404. a sliding plate; 405. a pull rod; 406. a hook; 407. a positioning hook; 408. a second spring; 409. a clamping groove; 410. a hanging rod; 411. a hanging groove; 5. railing; 6. a rear door; 7. a slot; 8. and (5) inserting blocks.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, one embodiment provided by the present utility model is: the door opening mechanism of the semitrailer compartment door comprises a box body 1, wherein the front side and the rear side of the box body 1 are respectively and rotatably connected with a side door 2, the front side of the box body 1 is fixedly connected with a portal frame 3, and the rear side of the portal frame 3 is fixedly connected with two door opening and closing mechanisms 4;
the side door 2 can be tightly pulled on the box body 1 through the door opening and closing mechanism 4, meanwhile, the use is convenient, the hand can be prevented from being injured by the clamp, the health of a user during use can be further guaranteed, the threat to the body of the user is eliminated, and the portal frame 3 can be convenient for installing the installation cylinder 401.
The door opening and closing mechanism 4 comprises a mounting barrel 401, a containing groove 402 is formed in the mounting barrel 401, a first spring 403 is fixedly connected to the inside of the containing groove 402, a sliding plate 404 is fixedly connected to the other end of the first spring 403, a pull rod 405 is fixedly connected to the opposite side of the sliding plate 404, a hook 406 is rotatably connected to the opposite side of the pull rod 405, a positioning hook 407 is rotatably connected to the inner side of the pull rod 405, a second spring 408 is fixedly connected to the opposite side of the bottom of the positioning hook 407, the other end of the second spring 408 is fixedly connected to the bottom end of the inside of the pull rod 405, a clamping groove 409 is formed in the opposite side of the mounting barrel 401, a hanging rod 410 is fixedly connected to the opposite side of the side door 2, and a hanging groove 411 is formed in the inside of the hanging rod 410.
Can provide the space of installation through mounting cylinder 401, can provide installation and gliding space through holding tank 402 simultaneously, utilize sliding plate 404 can make first 403 of spring play the effect, can increase the stability that pull rod 405 removed simultaneously, can utilize pull rod 405 to provide the mounted position simultaneously, can drive sliding plate 404 simultaneously and remove, the effect of first 403 of spring is can utilize the effect of self to provide the pulling force, and then can be with side door 2 pulling closure, can block with draw-in groove 409 through locating hook 407, thereby can fix pull rod 405 after can pulling out pull rod 405, the effect of draw-in groove 409 is the effect that can play installation and block.
The sliding plate 404 sliding connection is in the inside of holding tank 402, the outside sliding connection of pull rod 405 is in the middle part of mounting cylinder 401, couple 406 is located the outside of locating hook 407, the opposite side of locating hook 407 and the bottom looks block of draw-in groove 409, the outside and the slot 411 that hangs of couple 406 block each other, draw-in groove 409 is located the outside of holding tank 402, the left side fixed connection of mounting cylinder 401 is on the right side of portal frame 3, the inside fixedly connected with railing 5 of portal frame 3, the rear side rotation of box 1 is connected with back door 6, the left and right sides of back door 6 all is provided with slot 7, the opposite side right-hand member fixedly connected with inserted block 8 of side door 2, slot 7 and inserted block 8 looks block.
The mounting position can be achieved through the portal frame 3, the barrier 5 plays a role in blocking, the rear door 6 plays a role in blocking the rear side, and the rear door 6 can be fixed on the side door 2 through the engagement of the slot 7 and the insert block 8.
Working principle: when the door is closed, the back door 6 is turned over, the side door 2 is only required to be turned upwards, so that the hanging rod 410 can be driven to move upwards, the hanging rod 410 can be utilized to push the inner side of the hanging hook 406, the hanging hook 406 can be rotated, the inner side of the hanging hook 406 can be utilized to press one side of the positioning hook 407 close to the sliding plate 404, the positioning hook 407 can be rotated, one side of the positioning hook 407 far away from the sliding plate 404 is disengaged from the mounting cylinder 401, the sliding plate 404 can be moved towards the inner side of the accommodating groove 402 under the action of the spring one 403, the pulling rod 405 can be driven to move inwards, the positioning hook 407 also rotates to the inner side of the pulling rod 405 at the moment, and meanwhile, the inner side of the hanging hook 406 also rotates to the inner side of the pulling rod 405. Therefore, can drive couple 406 and follow pull rod 405 and move to the inboard this moment, can couple 406 simultaneously and rotate upwards in the outside of couple 406 when pivoted, thereby can block mutually with hanging slot 411 and then can be with hanging rod 410 tightly pull, thereby can give side door 2 a power to the centre through hanging rod 410, and then can tightly pull side door 2, thereby can lock side door 2, insert the inside of slot 7 and then can also close back door 6 simultaneously with the inserted block 8, accomplish the closing of chamber door, pull side door 2 outside when opening, thereby can pull rod 405 outside, can drive under the effect of spring two 408 and locating hook 407 outside gravity and rotate locating hook 407 when the perpendicular groove of draw-in groove 409, thereby can block with draw-in groove 409, just can rotate downwards under the effect of couple 406 outside self gravity, thereby can release the block with hanging slot 411 after the couple 406 loses the pulling force, and then can accomplish the opening of side door 2.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (7)
1. The utility model provides a semitrailer railway carriage or compartment door mechanism that opens door, includes box (1), its characterized in that: the front side and the rear side of the box body (1) are respectively and rotatably connected with a side door (2), the front side of the box body (1) is fixedly connected with a portal frame (3), and the rear side of the portal frame (3) is fixedly connected with two door opening and closing mechanisms (4);
the door opening and closing mechanism (4) comprises a mounting barrel (401), an accommodating groove (402) is formed in the mounting barrel (401), a first spring (403) is fixedly connected to the accommodating groove (402), a sliding plate (404) is fixedly connected to the other end of the first spring (403), a pull rod (405) is fixedly connected to the opposite side of the sliding plate (404), a hook (406) is rotatably connected to the opposite side of the pull rod (405), a positioning hook (407) is rotatably connected to the inner side of the pull rod (405), a second spring (408) is fixedly connected to the opposite side of the bottom of the positioning hook (407), a clamping groove (409) is formed in the inner bottom end of the pull rod (405) in the opposite side of the mounting barrel (401), a hanging rod (410) is fixedly connected to the opposite side of the side door (2), and a hanging groove (411) is formed in the inner side of the hanging rod (410).
2. A semitrailer door opening mechanism as claimed in claim 1 wherein: the sliding plate (404) is slidably connected to the inside of the accommodating groove (402), and the outside of the pull rod (405) is slidably connected to the middle of the mounting cylinder (401).
3. A semitrailer door opening mechanism as claimed in claim 1 wherein: the hook (406) is positioned at the outer side of the positioning hook (407), and the opposite side of the positioning hook (407) is clamped with the bottom of the clamping groove (409).
4. A semitrailer door opening mechanism as claimed in claim 1 wherein: the outer part of the hook (406) is engaged with the hanging groove (411), and the clamping groove (409) is positioned at the outer side of the accommodating groove (402).
5. A semitrailer door opening mechanism as claimed in claim 1 wherein: the left side of installation section of thick bamboo (401) is fixedly connected with the right side of portal frame (3), the inside fixedly connected with of portal frame (3) is a plurality of railing (5).
6. A semitrailer door opening mechanism as claimed in claim 1 wherein: the rear side of the box body (1) is rotatably connected with a rear door (6).
7. The semitrailer door opening mechanism as recited in claim 6 wherein: the left and right sides of back door (6) all is provided with slot (7), opposite side right-hand member fixedly connected with inserted block (8) of side door (2), slot (7) and inserted block (8) looks block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321814798.4U CN220378075U (en) | 2023-07-11 | 2023-07-11 | Semitrailer compartment door opening mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321814798.4U CN220378075U (en) | 2023-07-11 | 2023-07-11 | Semitrailer compartment door opening mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220378075U true CN220378075U (en) | 2024-01-23 |
Family
ID=89567021
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321814798.4U Active CN220378075U (en) | 2023-07-11 | 2023-07-11 | Semitrailer compartment door opening mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220378075U (en) |
-
2023
- 2023-07-11 CN CN202321814798.4U patent/CN220378075U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |