CN220884008U - Tractor cab door - Google Patents
Tractor cab door Download PDFInfo
- Publication number
- CN220884008U CN220884008U CN202322546789.8U CN202322546789U CN220884008U CN 220884008 U CN220884008 U CN 220884008U CN 202322546789 U CN202322546789 U CN 202322546789U CN 220884008 U CN220884008 U CN 220884008U
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- China
- Prior art keywords
- window frame
- groove
- connecting rod
- cab
- lock tongue
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000003351 stiffener Substances 0.000 claims 2
- 230000000694 effects Effects 0.000 abstract description 7
- 238000009423 ventilation Methods 0.000 abstract description 6
- 230000003014 reinforcing effect Effects 0.000 description 6
- 238000009434 installation Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 1
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Abstract
The utility model relates to the technical field of tractors, in particular to a cab door of a tractor. When in use, the window board moves along the guide rail to realize opening and closing. The movable window frame and the window plate are arranged on the door plate, so that the ventilation effect of the cab is improved, and the working environment of a driver is improved.
Description
Technical Field
The utility model relates to the technical field of tractors, in particular to a cab door of a tractor.
Background
The door plate at the side part of the existing tractor cab has an integrated structure made of monolithic glass and covers the whole side part of the cab, the door plate in the structure is in a curved surface, no window is arranged on the door plate, and ventilation is realized only through a ventilation opening above the cab.
The technical scheme has the following defects: the ventilation effect in the cab is poor, and the working environment of the driver is uncomfortable.
Or the door panel only covers the front section of the side part of the cab, and the rear section of the side part of the cab is provided with a window through a hinge.
The technical scheme has the following defects: 1. when the window is opened and closed, a large amount of space is required to be occupied, and the comfort level of a driver is further reduced for a narrow tractor cab; 3. the hinge is fragile, and the window frame installation is insecure, and the motion is unsmooth.
Disclosure of utility model
The utility model aims to provide the cab door of the tractor, which aims to solve the problems, improve the ventilation effect of a cab and improve the working environment of a driver.
In order to achieve the aim, the utility model discloses a tractor cab door, which comprises a door plate, wherein a window is formed in the door plate, and a guide rail and a window plate capable of moving along the guide rail are arranged on the inner side of the door plate.
When in use, the window board moves along the guide rail to realize opening and closing.
Preferably, the guide rail comprises a lower guide rail and an upper guide rail, a window frame is connected between the lower guide rail and the upper guide rail in a sliding manner, and the window plate is arranged on the window frame.
When the window frame is used, the window plate is installed through the window frame, so that the window frame is firmly installed and convenient to operate.
Preferably, the lower guide rail is provided with a first lower guide groove and a second lower guide groove, the front end of the second lower guide groove is provided with a lower locking tongue groove, the upper guide rail is provided with a first upper guide groove and a second upper guide groove, the front end of the second upper guide groove is provided with an upper locking tongue groove, the lower side of the front part of the window frame is connected with a lower pin which can move along the first lower guide groove, the upper side of the front part of the window frame is connected with an upper pin which can move along the first upper guide groove, the lower side of the rear part of the window frame is connected with a lower locking tongue which can enter and exit the lower locking tongue groove and can move along the second lower guide groove, and the upper side of the rear part of the window frame is connected with an upper locking tongue which can enter and exit the upper locking tongue groove and can move along the second upper guide groove.
When the window frame is in a fixed state, the lower pin is positioned at the front end of the first lower guide groove, the upper pin is positioned at the front end of the first upper guide groove, the lower lock tongue is positioned in the lower lock tongue groove, the upper lock tongue is positioned in the upper lock tongue groove, and the window frame cannot move at the moment.
When the window frame needs to be moved, the lower operation bolt is separated from the lower bolt groove and then enters the second lower guide groove, the upper operation bolt is separated from the upper bolt groove and then enters the second upper guide groove, and the window frame can move along the lower guide rail and the upper guide rail.
Preferably, the lower tongue locking groove extends towards the outer side of the cab, the front side wall and the rear side wall of the lower tongue locking groove are connected with lower tongue guide plates, the lower ends of the lower tongue locking guide plates are obliquely arranged towards the outer side of the cab, and the front ends of the front sections of the first lower guide grooves are obliquely arranged towards the outer side of the cab; the upper lock tongue groove extends towards the outside direction of the cab, the front side wall and the rear side wall of the upper lock tongue groove are both connected with upper lock tongue guide plates, the upper ends of the upper lock tongue guide plates are obliquely arranged towards the outside direction of the cab, and the front ends of the front sections of the first upper guide grooves are obliquely arranged towards the outside direction of the cab.
When the window frame needs to be moved, the lower operating bolt moves towards the inner side direction of the cab after being separated from the lower bolt groove, then enters the second lower guide groove, the upper operating bolt moves towards the inner side direction of the cab after being separated from the upper bolt groove, and enters the second upper guide groove, and the window frame can move towards the inner side direction of the cab at the moment, and then moves along the lower guide rail and the upper guide rail.
Preferably, the bottom of the second lower guide groove is provided with a plurality of lower positioning grooves, and the bottom of the second upper guide groove is provided with a plurality of upper positioning grooves.
When the window frame is used, the lower lock tongue is operated to enter the lower positioning groove, and the upper lock tongue is operated to enter the upper positioning groove, so that the position of the window frame is convenient to adjust.
Preferably, the rear part of the window frame is slidably connected with a lower connecting rod and an upper connecting rod, a lower resetting device is arranged between the lower connecting rod and the window frame, an upper resetting device is arranged between the upper connecting rod and the window frame, a lower lock tongue is positioned at the lower end of the lower connecting rod, the upper end of the lower connecting rod is connected with a lower operation piece, an upper lock tongue is positioned at the upper end of the upper connecting rod, and the lower end of the upper connecting rod is connected with an upper operation piece.
When the lower lock tongue and the upper lock tongue are required to be operated, an operator can toggle the lower operation piece and the upper operation piece, and the use is convenient.
Preferably, an operation piece movable groove is formed in the middle section of one side, close to the inner side of the cab, of the rear part of the window frame, a lower connecting rod movable groove is formed in the lower section of one side, close to the inner side of the cab, of the rear part of the window frame, a lower lock tongue through hole communicated with the lower connecting rod movable groove is formed in the lower side of the rear part of the window frame, and a lower limiting plate is connected to the lower connecting rod; an upper connecting rod movable groove is formed in the upper section of one side, close to the inner side of the cab, of the rear portion of the window frame, an upper lock tongue through hole communicated with the upper connecting rod movable groove is formed in the upper side of the rear portion of the window frame, and an upper limiting plate is connected to the upper connecting rod.
The structure is convenient for the installation and the movement of the lower connecting rod and the upper connecting rod, and the use is convenient.
Preferably, the side part of the lower connecting rod is connected with a lower reinforcing rib, and the side part of the upper connecting rod is connected with an upper reinforcing rib.
The lower connecting rod and the upper connecting rod of the structure have high mechanical strength, and are beneficial to improving the fixing effect of the window frame.
The lower guide rail, the upper guide rail, the window frame and the window plate are all arc-shaped.
The appearance is beautiful.
Preferably, the lower guide rail, the upper guide rail, the window frame and the window plate are all arc-shaped.
The window board with the structure is attractive in appearance and good in tightness.
Preferably, the window panel is located on the side of the window frame that is closer to the outside of the cab.
Preferably, the shape of the outside of the window panel is adapted to the shape of the outside of the door panel.
The door plate with the structure is attractive in appearance and good in tightness.
Preferably, the rear lower part of the door plate is provided with a wheel avoiding groove.
The door plate with the structure is convenient to install and use.
In summary, the beneficial effects of the utility model are as follows: when in use, the window board moves along the guide rail to realize opening and closing. The movable window board is arranged on the door plate, so that the ventilation effect of the cab is improved, and the working environment of a driver is improved.
Drawings
FIG. 1 is a schematic perspective view of the outside of a tractor cab door according to the present utility model;
FIG. 2 is a schematic perspective view of the inside of a tractor cab door according to the present utility model;
FIG. 3 is a schematic view of the outside of a sliding window in a tractor cab door according to the present utility model;
FIG. 4 is a schematic view of the inside of a sliding window in a tractor cab door according to the present utility model;
FIG. 5 is a schematic view of the structure of the lower track in the sliding window in the cab door of the tractor according to the present utility model;
FIG. 6 is a schematic view of the structure of part C in FIG. 5;
FIG. 7 is a schematic view of the structure of the upper track in a sliding window in a tractor cab door according to the present utility model;
FIG. 8 is a schematic view of the structure of part D in FIG. 7;
FIG. 9 is a schematic view of the structure of the lower link in the sliding window in the cab door of the tractor according to the present utility model;
FIG. 10 is a schematic view of the structure of the upper connecting rod in the sliding window in the cab door of the tractor according to the present utility model;
FIG. 11 is a schematic view of the structure of section A-A of FIG. 3;
fig. 12 is a schematic view of the structure of section B-B in fig. 3.
In the figure: 201. A door panel; 202. a window;
301. A window panel; 302. a window frame; 303. a lower guide rail; 304. an upper guide rail; 305. a first lower guide groove; 306. a second lower guide groove; 307. a lower lock tongue groove; 308. a lower tongue guide plate; 309. a lower positioning groove; 310. a first upper guide groove; 311. a second upper guide groove; 312. locking the tongue groove; 313. an upper lock tongue guide plate; 314. an upper positioning groove; 315. a lower operation piece; 316. a lower connecting rod; 317. a lower limit plate; 318. a lower reinforcing rib; 319. a lower lock tongue; 320. an upper operation piece; 321. an upper connecting rod; 322. an upper limit plate; 323. a reinforcing rib is arranged on the upper part; 324. an upper lock tongue; 325. a lower pin; 326. a pin is arranged; 327. an operation piece movable groove; 328. a lower connecting rod movable groove; 329. an upper connecting rod movable groove; 330. a lower bolt through hole; 331. and (5) passing through the hole of the upper lock tongue.
Detailed Description
The following describes in further detail the embodiments of the present utility model with reference to the drawings and examples. The following examples are illustrative of the utility model and are not intended to limit the scope of the utility model.
In the description of the present application, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present application and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present application.
The terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present application, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the present application, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present application will be understood in specific cases by those of ordinary skill in the art.
The utility model is further described with reference to the drawings and detailed description which follow:
as shown in fig. 1 to 12, a tractor cab door includes a door panel 201, a window 202 is formed in the door panel 201, and a guide rail and a window plate 301 capable of moving along the guide rail are installed on the inner side of the door panel 201.
In use, the louver 301 moves along the guide rail to effect opening and closing.
The guide rails comprise a lower guide rail 303 and an upper guide rail 304, a window frame 302 is slidably connected between the lower guide rail 303 and the upper guide rail 304, and the window board 301 is installed on the window frame 302.
When in use, the window plate 301 is installed through the window frame 302, so that the installation is firm and the operation is convenient.
The lower guide rail 303 is provided with a first lower guide groove 305 and a second lower guide groove 306, the front end of the second lower guide groove 306 is provided with a lower lock tongue groove 307, the upper guide rail 304 is provided with a first upper guide groove 310 and a second upper guide groove 311, the front end of the second upper guide groove 311 is provided with an upper lock tongue groove 312, the front lower side of the window frame 302 is connected with a lower pin 325 which can move along the first lower guide groove 305, the front upper side of the window frame 302 is connected with an upper pin 326 which can move along the first upper guide groove 310, the rear lower side of the window frame 302 is connected with a lower lock tongue 319 which can move in and out of the lower lock tongue groove 307 and can move along the second lower guide groove 306, and the rear upper side of the window frame 302 is connected with an upper lock tongue 324 which can move in and out of the upper lock tongue groove 312 and can move along the second upper guide groove 311.
When the window frame 302 is in a fixed state, the lower pin 325 is located at the front end of the first lower guide groove 305, the upper pin 326 is located at the front end of the first upper guide groove 310, the lower latch 319 is located in the lower latch groove 307, and the upper latch 324 is located in the upper latch groove 312, so that the window frame 302 cannot move.
When the window frame 302 needs to be moved, the lower operating tongue 319 is separated from the lower tongue groove 307 and enters the second lower guide groove 306, the upper operating tongue 324 is separated from the upper tongue groove 312 and enters the second upper guide groove 311, and the window frame 302 can move along the lower guide rail 303 and the upper guide rail 304.
The lower tongue groove 307 extends towards the outside direction of the cab, the front side wall and the rear side wall of the lower tongue groove 307 are connected with lower tongue guide plates 308, the lower ends of which are obliquely arranged towards the outside direction of the cab, and the front ends of the front sections of the first lower guide grooves 305 are obliquely arranged towards the outside direction of the cab; the upper tongue groove 312 extends in the direction of the outside of the cab, and upper tongue guide plates 313, the upper ends of which are inclined in the direction of the outside of the cab, are connected to both the front and rear side walls of the upper tongue groove 312, and the front end of the front section of the first upper guide groove 310 is inclined in the direction of the outside of the cab.
When the window frame 302 needs to be moved, the lower operating tongue 319 moves in the direction of the inner side of the cab after being separated from the lower tongue slot 307, then enters the second lower guide slot 306, the upper operating tongue 324 moves in the direction of the inner side of the cab after being separated from the upper tongue slot 312, and then enters the second upper guide slot 311, and the window frame 302 can move in the direction of the inner side of the cab first and then move along the lower guide rail 303 and the upper guide rail 304.
A plurality of lower positioning grooves 309 are formed in the bottom of the second lower guiding groove 306, and a plurality of upper positioning grooves 314 are formed in the bottom of the second upper guiding groove 311.
In use, the lower locking tongue 319 is operated to enter the lower positioning groove 309, and the upper locking tongue 324 is operated to enter the upper positioning groove 314, thereby facilitating adjustment of the position of the window frame 302.
The rear part of the window frame 302 is slidably connected with a lower connecting rod 316 and an upper connecting rod 321, a lower resetting device is arranged between the lower connecting rod 316 and the window frame 302, an upper resetting device is arranged between the upper connecting rod 321 and the window frame 302, a lower lock tongue 319 is positioned at the lower end of the lower connecting rod 316, the upper end of the lower connecting rod 316 is connected with a lower operation piece 315, an upper lock tongue 324 is positioned at the upper end of the upper connecting rod 321, and the lower end of the upper connecting rod 321 is connected with an upper operation piece 320.
When the lower locking bolt 319 and the upper locking bolt 324 are required to be operated, an operator can toggle the lower operation piece 315 and the upper operation piece 320, and the use is convenient.
The middle section of one side, close to the inner side of the cab, of the rear part of the window frame 302 is provided with an operation piece movable groove 327, the lower section of one side, close to the inner side of the cab, of the rear part of the window frame 302 is provided with a lower connecting rod movable groove 328, the lower side of the rear part of the window frame 302 is provided with a lower lock tongue through hole 330 communicated with the lower connecting rod movable groove 328, and a lower limiting plate 317 is connected to the lower connecting rod 316; an upper connecting rod movable groove 329 is formed in the upper section of one side, close to the inner side of the cab, of the rear portion of the window frame 302, an upper lock tongue through hole 331 communicated with the upper connecting rod movable groove 329 is formed in the upper side of the rear portion of the window frame 302, and an upper limiting plate 322 is connected to the upper connecting rod 321.
This structure facilitates the installation and movement of the lower link 316 and the upper link 321, and is convenient to use.
The side of the lower connecting rod 316 is connected with a lower reinforcing rib 318, and the side of the upper connecting rod 321 is connected with an upper reinforcing rib 323.
The lower link 316 and the upper link 321 of this structure have high mechanical strength, which is advantageous for improving the fixing effect of the window frame 302.
The lower rail 303, the upper rail 304, the window frame 302, and the window panel 301 are all arc-shaped.
The appearance is beautiful.
The window panel 301 is located on the side of the window frame 302 that is closer to the outside of the cab.
The louver 301 of this structure is beautiful and has good sealing property.
The shape of the outside of the louver 301 is adapted to the shape of the outside of the door panel 201.
The door panel 201 of this structure is beautiful and has good sealing property.
The rear lower portion of the door panel 201 is provided with a wheel escape groove.
The door panel 201 of this structure is convenient to install and use.
The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that modifications and substitutions can be made by those skilled in the art without departing from the technical principles of the present utility model, and these modifications and substitutions should also be considered as being within the scope of the present utility model.
Claims (10)
1. The utility model provides a tractor cab door, includes door plant (201), its characterized in that has offered window (202) on door plant (201), and window board (301) including guide rail and can follow the guide rail motion are installed to door plant (201) inboard.
2. The tractor cab door of claim 1, wherein the rails include a lower rail (303), an upper rail (304), and a window frame (302) slidably coupled between the lower rail (303) and the upper rail (304), and the window panel (301) is mounted on the window frame (302).
3. The tractor cab door of claim 2, wherein the lower guide rail (303) is provided with a first lower guide groove (305) and a second lower guide groove (306), the front end of the second lower guide groove (306) is provided with a lower lock tongue groove (307), the upper guide rail (304) is provided with a first upper guide groove (310) and a second upper guide groove (311), the front end of the second upper guide groove (311) is provided with an upper lock tongue groove (312), the lower side of the front part of the window frame (302) is connected with a lower pin (325) capable of moving along the first lower guide groove (305), the upper side of the front part of the window frame (302) is connected with an upper pin (326) capable of moving along the first upper guide groove (310), the lower side of the rear part of the window frame (302) is connected with a lower lock tongue (319) capable of moving in and out of the lower lock tongue groove (307) and capable of moving along the second lower guide groove (306), and the upper side of the rear part of the window frame (302) is connected with an upper lock tongue (324) capable of moving in and out of the second upper guide groove (311).
4. A tractor cab door according to claim 3, wherein the lower tongue groove (307) extends toward the outside of the cab, and the lower tongue guide plates (308) with lower ends inclined toward the outside of the cab are connected to both front and rear side walls of the lower tongue groove (307), and the front ends of the front sections of the first lower guide grooves (305) are inclined toward the outside of the cab; the upper lock tongue groove (312) extends towards the outside direction of the cab, the front side wall and the rear side wall of the upper lock tongue groove (312) are both connected with upper lock tongue guide plates (313) of which the upper ends are obliquely arranged towards the outside direction of the cab, and the front end of the front section of the first upper guide groove (310) is obliquely arranged towards the outside direction of the cab.
5. A tractor cab door as claimed in claim 3, characterised in that the second lower guide channel (306) is provided with a plurality of lower locating slots (309) at the bottom and the second upper guide channel (311) is provided with a plurality of upper locating slots (314) at the bottom.
6. A tractor cab door as claimed in claim 3, characterised in that the rear part of the window frame (302) is slidably connected with a lower connecting rod (316) and an upper connecting rod (321), a lower resetting device is arranged between the lower connecting rod (316) and the window frame (302), an upper resetting device is arranged between the upper connecting rod (321) and the window frame (302), a lower lock tongue (319) is arranged at the lower end of the lower connecting rod (316), a lower operation piece (315) is connected at the upper end of the lower connecting rod (316), an upper lock tongue (324) is arranged at the upper end of the upper connecting rod (321), and an upper operation piece (320) is connected at the lower end of the upper connecting rod (321).
7. The tractor cab door as defined by claim 6, characterized in that an operation piece movable groove (327) is formed in the middle section of one side, close to the inner side of the cab, of the rear part of the window frame (302), a lower connecting rod movable groove (328) is formed in the lower section of one side, close to the inner side of the cab, of the rear part of the window frame (302), a lower lock tongue through hole (330) communicated with the lower connecting rod movable groove (328) is formed in the lower side of the rear part of the window frame (302), and a lower limiting plate (317) is connected to the lower connecting rod (316); an upper connecting rod movable groove (329) is formed in the upper section of one side, close to the inner side of a cab, of the rear portion of the window frame (302), an upper lock tongue through hole (331) communicated with the upper connecting rod movable groove (329) is formed in the upper side of the rear portion of the window frame (302), and an upper limiting plate (322) is connected to the upper connecting rod (321).
8. The tractor cab door of claim 6, wherein a lower stiffener (318) is connected to a side of the lower link (316), and an upper stiffener (323) is connected to a side of the upper link (321).
9. The tractor cab door of any one of claims 1 to 8, wherein the lower rail (303), the upper rail (304), the window frame (302), and the window panel (301) are each arcuate in shape.
10. The tractor cab door of any one of claims 1 to 8, wherein the window panel (301) is located on a side of the window frame (302) adjacent to the outside of the cab;
The shape of the outer side of the window plate (301) is matched with the shape of the outer side of the door plate (201);
The rear lower part of the door plate (201) is provided with a wheel avoiding groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322546789.8U CN220884008U (en) | 2023-09-19 | 2023-09-19 | Tractor cab door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322546789.8U CN220884008U (en) | 2023-09-19 | 2023-09-19 | Tractor cab door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220884008U true CN220884008U (en) | 2024-05-03 |
Family
ID=90840510
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322546789.8U Active CN220884008U (en) | 2023-09-19 | 2023-09-19 | Tractor cab door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220884008U (en) |
-
2023
- 2023-09-19 CN CN202322546789.8U patent/CN220884008U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |