CN217080113U

CN217080113U - Tractor driver's cabin door props opening structure

Info

Publication number: CN217080113U
Application number: CN202220771443.0U
Authority: CN
Inventors: 张琳; 钱发米; 赵传能
Original assignee: Yantai Wanyu Agricultural Machinery Co ltd
Current assignee: Yantai Wanyu Agricultural Machinery Co ltd
Priority date: 2022-04-06
Filing date: 2022-04-06
Publication date: 2022-07-29
Anticipated expiration: 2032-04-06

Abstract

The utility model belongs to the technical field of tractor equipment, and a structure is opened to tractor driver's cabin door portal bracing is disclosed, including the driver's cabin body, the dwang has been cup jointed in the equal activity in both sides of driver's cabin body inside, the door body has been cup jointed to the fixed surface of dwang. The utility model discloses a set up the spout, driving motor, the ball, because driving motor's operation, thereby will drive first gear through the rotary rod and take place rotatoryly, this moment because mutually supporting between first gear and the second gear, thereby will make the second gear take place the counter rotation with the movable rod axle center, and then will drive both sides stock through the cover piecing together and take place rotatoryly, this moment because mutually supporting between spout and the ball, thereby the door body that will drive both sides takes place the rotation with the dwang axle center and opens, and then reached the automatic purpose of opening the door body, and brought the facility for operating personnel's work.

Description

Structure is opened to tractor driver's cabin door props

Technical Field

The utility model belongs to the technical field of tractor equipment, specifically a structure is opened to tractor driver's cabin door portal bracing.

Background

The tractor is used for drawing and driving the working machine to complete various movable operations, can also be used as fixed operation power, and consists of an engine, a transmission system, a walking system, a steering system, a hydraulic suspension system, a power output system, an electric instrument system, a driving control system, a drawing system and other systems or devices. Hair-like device

At present, when an operator opens a door of a cab of a tractor, the operator often needs to use a door stay structure, and in the actual use process of the existing door stay structure, although the basic door opening assisting function can be achieved, the existing door stay structure lacks a good mechanism for automatically opening the door, so that the operator needs to manually open the door and fix the door to prevent the door from moving, and therefore the existing door stay structure needs to be improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the above problem, the utility model provides a structure is opened to tractor driver's cabin door portal bracing has the automatic advantage of opening.

In order to achieve the above object, the utility model provides a following technical scheme: a structure is opened to tractor driver's cabin door portal bracing, includes the driver's cabin body, the dwang has been cup jointed in the activity of the both sides of driver's cabin body inside, the door body has been cup jointed to the external fixed surface of dwang, the surface of door body and the inner wall swing joint of driver's cabin body, the spout has been seted up to the inside of door body, the inside fixed mounting of driver's cabin body has driving motor, the other end fixed bushing of driving motor output shaft has the rotary rod, the inside of driver's cabin body has seted up the bottom chamber, the external fixed surface of rotary rod has cup jointed the first gear that is located the bottom chamber inside, the internal activity of driver's cabin body has cup jointed the movable rod, the external fixed surface of movable rod has cup jointed the second gear that is located the bottom chamber inside, the surface of second gear is connected with the surface meshing of first gear, the inside of driver's cabin body has seted up the cavity, the surface of movable rod and rotary rod is all fixed to be cup jointed and is located the inside piece that cup joints of cavity, the fixed surface of cup jointing piece installs the stock, the inside ball of the other end fixedly connected with spout of stock.

As a preferred technical scheme of the utility model, the notch has been seted up to the inside of driver's cabin body, the carriage release lever has been cup jointed in the inside activity of notch, and the surface of carriage release lever and the inner wall of notch are all smooth, consequently will make the carriage release lever more smooth at the in-process of motion.

As a preferred technical scheme of the utility model, the dead lever has been cup jointed in the inside activity of carriage release lever, the other end of dead lever and the inner wall fixed connection of notch, the top of carriage release lever is connected with the external fixed surface of stock, because the design of dead lever to will make it play good limiting displacement to the carriage release lever.

As a preferred technical scheme of the utility model, the surface activity of dead lever one end has cup jointed the first stiff spring that is located between the inner wall of carriage release lever surface and notch, the one end of first stiff spring and the surface swing joint of carriage release lever, the other end of first stiff spring and the inner wall fixed connection of notch are owing to first stiff spring's design to make the carriage release lever have good elasticity reset function.

As a preferred technical scheme of the utility model, the second stiff spring has been cup jointed in the surface activity of the dead lever other end, the left end of second stiff spring and the inner wall fixed connection of notch, consequently when the carriage release lever contacts with the second stiff spring, the second stiff spring will play the effect of good buffering protection to the carriage release lever this moment.

As a preferred technical scheme of the utility model, the external diameter of stock is less than the external diameter of ball, the surface of stock and the inner wall swing joint of cavity, the surface of ball and the inner wall swing joint of spout because the design of stock and ball and spout to make the spout play good spacing effect to the ball, and then make the ball can not break away from the inside of spout.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a set up the spout, driving motor, the ball, because driving motor's operation, thereby will drive first gear through the rotary rod and take place rotatoryly, this moment because mutually supporting between first gear and the second gear, thereby will make the second gear take place the counter rotation with the movable rod axle center, and then will drive both sides stock through the cover piecing together and take place rotatoryly, this moment because mutually supporting between spout and the ball, thereby the door body that will drive both sides takes place the rotation with the dwang axle center and opens, and then reached the automatic purpose of opening the door body, and brought the facility for operating personnel's work.

2. The utility model discloses a set up the dead lever, first rigid spring and second rigid spring, because the design of dead lever, thereby will make it play good limiting displacement to the carriage release lever, and then will play good spacing effect to the stock, and make the in-process of stock motion more stable, simultaneously because the design of carriage release lever and first rigid spring, consequently when the carriage release lever contacts with second rigid spring or first rigid spring, second rigid spring or first rigid spring will play good buffering guard action to the carriage release lever this moment, thereby will play good buffering protection to the door body through mutually supporting between stock and ball and the spout.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic side sectional structure view of the rotating rod of the present invention;

fig. 3 is a schematic front sectional structural view of the driving motor of the present invention;

FIG. 4 is a schematic view of the overlooking half-section structure of the long rod of the present invention;

fig. 5 is a schematic view of a bottom half-section structure of the second gear of the present invention;

FIG. 6 is an enlarged view of a portion A of FIG. 4;

FIG. 7 is an enlarged view of a portion of the structure at B in FIG. 5;

fig. 8 is a partially enlarged structural view of a portion C in fig. 5.

In the figure: 1. a cab body; 2. rotating the rod; 3. a door body; 4. a chute; 5. a drive motor; 6. rotating the rod; 7. a first gear; 8. a movable rod; 9. a second gear; 10. sleeving and connecting blocks; 11. a long rod; 12. a ball; 13. a cavity; 14. a travel bar; 15. a notch; 16. fixing the rod; 17. a first rigid spring; 18. a second rigid spring; 19. a bottom cavity.

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.

As shown in figures 1 to 8, the utility model provides a structure for opening a door stay of a tractor cab door, which comprises a cab body 1, wherein two sides inside the cab body 1 are movably sleeved with a rotating rod 2, the outer surface of the rotating rod 2 is fixedly sleeved with a door body 3, the outer surface of the door body 3 is movably connected with the inner wall of the cab body 1, the inside of the door body 3 is provided with a chute 4, the inside of the cab body 1 is fixedly provided with a driving motor 5, the other end of the output shaft of the driving motor 5 is fixedly sleeved with a rotating rod 6, the inside of the cab body 1 is provided with a bottom cavity 19, the outer surface of the rotating rod 6 is fixedly sleeved with a first gear 7 positioned inside the bottom cavity 19, the inside of the cab body 1 is movably sleeved with a movable rod 8, the outer surface of the movable rod 8 is fixedly sleeved with a second gear 9 positioned inside the bottom cavity 19, the outer surface of the second gear 9 is meshed with the outer surface of the first gear 7, cavity 13 has been seted up to driver's cabin body 1's inside, and the surface of movable rod 8 and rotary rod 6 is all fixed to be cup jointed and is located the inside piece 10 that cup joints of cavity 13, and the fixed surface who cup joints piece 10 installs stock 11, the inside ball 12 of the other end fixedly connected with spout 4 of stock 11.

Wherein, notch 15 has been seted up to the inside of driver's cabin body 1, and the inside activity of notch 15 has cup jointed carriage release lever 14, and the surface of carriage release lever 14 and the inner wall of notch 15 are all smooth, consequently will make carriage release lever 14 more smooth at the in-process of motion.

Wherein, the inside activity of carriage release lever 14 is cup jointed dead lever 16, the other end of dead lever 16 and the inner wall fixed connection of notch 15, the top of carriage release lever 14 is connected with the surface mounting of stock 11, because the design of dead lever 16 to will make it play good limiting displacement to carriage release lever 14.

Wherein, the surface activity of dead lever 16 one end is cup jointed the first rigid spring 17 that is located between the inner wall of surface and notch 15 of movable rod 14, the surface swing joint of the one end of first rigid spring 17 and movable rod 14, the other end of first rigid spring 17 and the inner wall fixed connection of notch 15, because the design of first rigid spring 17 to make movable rod 14 have good elasticity reset function.

The outer surface of the other end of the fixed rod 16 is movably sleeved with a second rigid spring 18, and the left end of the second rigid spring 18 is fixedly connected with the inner wall of the notch 15, so that when the movable rod 14 is in contact with the second rigid spring 18, the second rigid spring 18 can play a good role in buffering and protecting the movable rod 14.

Wherein, the external diameter of stock 11 is less than the external diameter of ball 12, the outer surface of stock 11 and the inner wall swing joint of cavity 13, the outer surface of ball 12 and the inner wall swing joint of spout 4 because stock 11 and ball 12 and spout 4's design to make spout 4 play good spacing effect to ball 12, and then make ball 12 can not break away from the inside of spout 4.

The utility model discloses a theory of operation and use flow:

at first operating personnel is through starting driving motor 5, because driving motor 5's operation, thereby will drive first gear 7 through rotary rod 6 and take place rotatoryly, this moment because mutually supporting between first gear 7 and the second gear 9, thereby will make second gear 9 take place the antiport with movable rod 8 axle centers, and then will drive both sides stock 11 through set joint block 10 and take place rotatoryly, this moment because mutually supporting between spout 4 and the ball 12, thereby the door body 3 that will drive both sides takes place the rotation with 2 axles of dwang and opens, and then brought the facility for operating personnel's work.

Simultaneously when the in-process of stock 11 motion, dead lever 16 plays good spacing effect to stock 11 through the carriage release lever 14, and make the in-process of stock 11 motion more stable, simultaneously because the design of carriage release lever 14 and first rigid spring 17, when the carriage release lever 14 moves second rigid spring 18 or first rigid spring 17 department, second rigid spring 18 or first rigid spring 17 will play good buffering guard action to carriage release lever 14 this moment, mutually supporting between stock 11 and ball 12 and the spout 4 this moment, thereby will play good buffering protection to door body 3, and extension door body 3 live time.

It should be noted that, in this document, relational terms such as first and second, and the like are 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

1. The utility model provides a structure is opened to tractor driver's cabin door portal bracing, includes driver's cabin body (1), its characterized in that: dwang (2) has been cup jointed in the equal activity in both sides of driver's cabin body (1) inside, the external fixed surface of dwang (2) has cup jointed door body (3), the surface of door body (3) and the inner wall swing joint of driver's cabin body (1), spout (4) have been seted up to the inside of door body (3), the inside fixed mounting of driver's cabin body (1) has driving motor (5), the other end fixed cup joint of driving motor (5) output shaft has rotary rod (6), bottom cavity (19) have been seted up to the inside of driver's cabin body (1), the external fixed surface of rotary rod (6) has cup jointed first gear (7) that are located bottom cavity (19) inside, movable rod (8) has been cup jointed in the inside activity of driver's cabin body (1), the external fixed surface of movable rod (8) has cup jointed second gear (9) that are located bottom cavity (19) inside, the surface of second gear (9) is connected with the surface engagement of first gear (7), cavity (13) have been seted up to the inside of driver's cabin body (1), the surface of movable rod (8) and rotary rod (6) is all fixed cup joints and is located the inside overlap joint piece (10) of cavity (13), the fixed surface of overlap joint piece (10) installs stock (11), the other end fixedly connected with spout (4) inside ball (12) of stock (11).

2. The tractor cab door stay opening structure according to claim 1, characterized in that: a notch (15) is formed in the cab body (1), and a moving rod (14) is movably sleeved in the notch (15).

3. The tractor cab door stay opening structure according to claim 2, characterized in that: the inner part of the moving rod (14) is movably sleeved with a fixed rod (16), the other end of the fixed rod (16) is fixedly connected with the inner wall of the notch (15), and the top end of the moving rod (14) is fixedly connected with the outer surface of the long rod (11).

4. The tractor cab door stay opening structure according to claim 3, characterized in that: the outer surface activity of dead lever (16) one end is cup jointed and is located first rigid spring (17) between the inner wall of carriage release lever (14) surface and notch (15), the one end of first rigid spring (17) and the surface swing joint of carriage release lever (14), the other end of first rigid spring (17) and the inner wall fixed connection of notch (15).

5. The tractor cab door stay opening structure according to claim 3, characterized in that: a second rigid spring (18) is movably sleeved on the outer surface of the other end of the fixed rod (16), and the left end of the second rigid spring (18) is fixedly connected with the inner wall of the notch (15).

6. The tractor cab door stay opening structure according to claim 1, characterized in that: the outer diameter of the long rod (11) is smaller than that of the round ball (12), the outer surface of the long rod (11) is movably connected with the inner wall of the cavity (13), and the outer surface of the round ball (12) is movably connected with the inner wall of the sliding groove (4).