CN211342266U - Cabin structure and engineering machinery - Google Patents
Cabin structure and engineering machinery Download PDFInfo
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- CN211342266U CN211342266U CN201922379450.7U CN201922379450U CN211342266U CN 211342266 U CN211342266 U CN 211342266U CN 201922379450 U CN201922379450 U CN 201922379450U CN 211342266 U CN211342266 U CN 211342266U
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- cabin
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- pawl
- ratchet wheel
- compartment
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Abstract
The utility model discloses a cabin structure and engineering machine tool relates to cabin structure technical field. The cabin structure comprises a cabin body, a cabin door and a door lock mechanism, wherein the door lock mechanism comprises a ratchet wheel and a first pawl, the cabin body is provided with an inlet and an outlet, the cabin door is rotatably connected to the edge of the inlet and the outlet and can rotate relative to the cabin body to open or close the inlet and the outlet, the ratchet wheel and the first pawl are respectively connected to the cabin door and the cabin body or respectively connected to the cabin body and the cabin door, the axis of the ratchet wheel and the rotating axis of the cabin door are arranged in a collinear mode, and the first pawl can rotate relative to the cabin body or the cabin door to enable the first pawl to be matched with or disengaged from the ratchet wheel so as to limit the cabin door to rotate relative to the cabin body along a first direction. The cabin structure and the engineering machinery have the characteristic of being capable of locking the cabin door.
Description
Technical Field
The utility model relates to a cabin structure technical field particularly, relates to a cabin structure and engineering machine tool.
Background
The door body of the cabin structure of the existing engineering machinery is easy to rotate along with the whole machine in the working process of the engineering machinery, for example, when an excavator rotates in actual work, the door body of the excavator rotates along with the whole machine, when a door lock of the door body is not firm or the door lock is not firm due to long-term use or vibration, the door body rotates along with the whole machine, and the door plate is easy to damage due to collision with a cabin main body in the rotating process.
In view of the above, it is important to develop a cabin structure and a construction machine that can solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a cabin structure, it has the characteristics that can lock cabin door.
Another object of the present invention is to provide an engineering machine, which has the feature of being able to lock the cabin door.
The utility model provides a technical scheme:
in a first aspect, an embodiment of the present invention provides a cabin structure, including a cabin main body, a cabin door, and a door lock mechanism, where the door lock mechanism includes a ratchet wheel and a first pawl; the cabin body is provided with an access opening, and the cabin door is rotatably connected to the edge of the access opening and can rotate relative to the cabin body to open or close the access opening; the ratchet wheel and the first pawl are respectively connected to the cabin door and the cabin body or respectively connected to the cabin body and the cabin door, the axis of the ratchet wheel is arranged in line with the axis of rotation of the cabin door, and the first pawl can rotate relative to the cabin body or the cabin door to enable the first pawl to be matched with or disengaged from the ratchet wheel so as to limit or relieve the limitation of the rotation of the cabin door relative to the cabin body along a first direction.
With reference to the first aspect, in a first implementation manner of the first aspect, the first pawl is arranged in a strip shape, the middle of the first pawl is rotatably connected to the cabin door, one end of the first pawl is a first engaging end, and the first engaging end is matched with the ratchet wheel.
With reference to the first aspect and the foregoing implementation manner, in a second implementation manner of the first aspect, an end of the first pawl, which is far away from the first engaging end, is a first transmission end; the door lock mechanism further comprises a first transmission rod, and the first transmission rod is rotatably connected to the first transmission end and extends along the cabin door.
With reference to the first aspect and the foregoing implementation manner of the first aspect, in a third implementation manner of the first aspect, the door lock mechanism further includes a second pawl; the second pawl is rotatably connected to the compartment door and is rotatable relative to the compartment door to engage or disengage the second pawl with or from the ratchet wheel connected to the compartment body to restrict or release the rotation of the compartment door relative to the compartment body in a second direction opposite the first direction.
With reference to the first aspect and the foregoing implementation manner, in a fourth implementation manner of the first aspect, the second pawl is arranged in a strip shape, the middle of the second pawl is rotatably connected to the cabin door, one end of the second pawl is a second engaging end, and the second engaging end is matched with the ratchet wheel.
With reference to the first aspect and the foregoing implementation manner, in a fifth implementation manner of the first aspect, an end of the second pawl, which is far away from the second engaging end, is a second transmission end; the door lock mechanism further comprises a second transmission rod which is rotatably connected to the second transmission end and extends along the cabin door.
With reference to the first aspect and the foregoing implementation manner, in a sixth implementation manner of the first aspect, the cabin door includes a shaft sleeve and a door body, and the shaft sleeve is mounted at an edge of the door body; the exit is convexly provided with a rotating shaft at the edge, the shaft sleeve is sleeved on the rotating shaft to rotatably connect the door body to the cabin main body, the ratchet wheel is fixedly connected to the rotating shaft, the ratchet wheel and the rotating shaft are coaxially arranged, and the first pawl is rotatably connected to the door body.
With reference to the first aspect and the foregoing implementation manner, in a seventh implementation manner of the first aspect, the cabin door further includes a mounting bracket, the mounting bracket is mounted on one side of the door body close to the cabin main body, and the first pawl is rotatably connected to the mounting bracket.
With reference to the first aspect and the foregoing implementation manner, in an eighth implementation manner of the first aspect, the door body is provided with an operation opening, and the operation opening is disposed near a side of the door body, which is far away from the cabin main body, and penetrates through the door body; the door lock mechanism further comprises a first transmission rod, wherein the first transmission rod is rotatably connected to the first pawl and extends to the operation opening along the cabin door.
In a second aspect, the embodiment of the present invention further provides an engineering machine, including the cabin structure. The cabin structure comprises a cabin main body, a cabin door and a door lock mechanism, wherein the door lock mechanism comprises a ratchet wheel and a first pawl; the cabin body is provided with an access opening, and the cabin door is rotatably connected to the edge of the access opening and can rotate relative to the cabin body to open or close the access opening; the ratchet wheel and the first pawl are respectively connected to the cabin door and the cabin body or respectively connected to the cabin body and the cabin door, the axis of the ratchet wheel is arranged in line with the axis of rotation of the cabin door, and the first pawl can rotate relative to the cabin body or the cabin door to enable the first pawl to be matched with or disengaged from the ratchet wheel so as to limit or relieve the limitation of the rotation of the cabin door relative to the cabin body along a first direction.
Compared with the prior art, the embodiment of the utility model provides a cabin structure and engineering machine tool include for prior art's beneficial effect:
the cabin structure includes a cabin main body having an entrance and an exit thereon, a cabin door rotatably connected to edges of the entrance and the exit, and a door lock mechanism capable of rotating relative to the cabin main body to open or close the entrance and the exit through the cabin door. And the door lock mechanism comprises a ratchet wheel and a first pawl, the axis of the ratchet wheel is arranged in the same line with the axis of rotation of the cabin door relative to the cabin body, the ratchet wheel and the first pawl are respectively connected with the cabin door and the cabin body or respectively connected with the cabin body and the cabin door, and the first pawl can rotate relative to the cabin body or the cabin door to enable the first pawl to be matched with or disengaged from the ratchet wheel so as to limit or relieve the limitation of the rotation of the cabin door relative to the cabin body along a first direction. In this way, the rotation of the cabin door relative to the cabin main body is limited by arranging the ratchet wheel and the first pawl to lock the cabin door so as to avoid damage caused by the rotation of the cabin door along with the engineering machinery, and the cabin door can be locked to a preset angle range by arranging the ratchet wheel and the first pawl so as to adapt to different use environments and improve the adaptability of the cabin door.
In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the embodiments will be briefly described below. It is appreciated that the following drawings depict only certain embodiments of the invention and are therefore not to be considered limiting of its scope. For a person skilled in the art, it is possible to derive other relevant figures from these figures without inventive effort.
Fig. 1 is a schematic structural diagram of a cabin structure applied to an engineering machine according to an embodiment of the present invention.
Fig. 2 is a schematic structural diagram of a cabin door and a door lock mechanism of a cabin structure according to an embodiment of the present invention.
Fig. 3 is a schematic structural diagram of a cabin door of a cabin structure and a door lock mechanism at another view angle according to an embodiment of the present invention.
Icon: 100-engineering machinery; 20-a running mechanism; 30-an actuator; 10-a cabin structure; 12-a cabin body; 121-a rotating shaft; 13-cabin door; 131-a door body; 1316 — an operation port; 132-a shaft sleeve; 133-a mounting frame; 15-a door lock mechanism; 151-ratchet wheel; 152-a first pawl; 1521-a first engagement end; 1522 — first transmission side; 153-a first transfer lever; 155-a second pawl; 1551-second engagement end; 1552-second transmission end; 156-second transmission lever.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures. The terms "upper", "lower", "inner", "outer", "left", "right", and the like refer to orientations or positional relationships based on those shown in the drawings, or orientations or positional relationships that are conventionally used to place the products of the present invention, or orientations or positional relationships that are conventionally understood by those skilled in the art, and are used merely to facilitate the description of the present invention and to simplify the description, but do not indicate or imply that the device or component being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention. The terms "first," "second," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance. 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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
It is also to be understood that, unless expressly stated or limited otherwise, the terms "disposed," "connected," and the like are intended to be open-ended, and mean "connected," i.e., fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; the connection may be direct or indirect via an intermediate medium, and may be a communication between the two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
The following describes in detail embodiments of the present invention with reference to the accompanying drawings.
Example (b):
referring to fig. 1, fig. 1 is a schematic structural diagram of a cabin structure 10 applied to a construction machine 100 according to an embodiment of the present invention.
An embodiment of the present invention provides a cabin structure 10, and this cabin structure 10 has a characteristic that can lock cabin door 13. The cabin structure 10 can be applied to a construction machine 100 or the like as a cab or a component cabin, and of course, the cabin structure 10 can be used independently.
It should be noted that, in the embodiment, the engineering machine 100 is an excavator, and in other embodiments, the engineering machine 100 may also be a soil shoveling transportation machine, an engineering hoisting machine, an industrial vehicle, a compacting machine, a piling machine, a concrete machine, a rock drilling machine, and the like.
Since the engineering machine 100 adopts the cabin structure 10 provided in the embodiment of the present invention, the engineering machine 100 also has a feature of being able to lock the cabin door 13.
The structural composition, the operation principle and the advantageous effects of the cabin structure 10 according to the embodiment of the present invention will be described in detail below.
Referring to fig. 1, fig. 2 and fig. 3, fig. 2 is a schematic structural diagram of a cabin door 13 and a door lock mechanism 15 of a cabin structure 10 according to an embodiment of the present invention. Fig. 3 is a schematic structural diagram of the cabin door 13 and the door lock mechanism 15 of the cabin structure 10 according to the embodiment of the present invention at another viewing angle. In fig. 3, the direction indicated by the arrow near the rotation axis 121 is the first direction.
The cabin structure 10 includes a cabin main body 12, a cabin door 13, and a door lock mechanism 15, wherein the cabin main body 12 has an entrance/exit (not shown), the cabin door 13 is rotatably connected to an edge of the entrance/exit, and the cabin door 13 is rotatable with respect to the cabin main body 12 to open or close the entrance/exit through the cabin door 13.
And the door lock mechanism 15 includes a ratchet wheel 151 and a first pawl 152, the ratchet wheel 151 is connected to the cabin body 12, and an axis of the ratchet wheel 151 and an axis of rotation when the cabin door 13 rotates relative to the cabin body 12 are arranged in a collinear manner, the first pawl 152 is rotatably connected to the cabin door 13, and the first pawl 152 can rotate relative to the cabin door 13 to engage the first pawl 152 with the ratchet wheel 151, thereby restricting the cabin door 13 from rotating in a first direction relative to the cabin body 12, and the first ratchet wheel 151 can also rotate relative to the cabin door 13 to disengage from the ratchet wheel 151, so that the cabin door 13 can rotate in the first direction relative to the cabin body 12, that is, restricting the cabin door 13 from rotating in a direction to open the entrance and exit.
In this way, the ratchet 151 and the first pawl 152 are provided to limit the rotation of the cabin door 13 relative to the cabin body 12 to lock the cabin door 13, so as to avoid damage caused by the rotation of the cabin door 13 with the engineering machine 100, and the ratchet 151 and the first pawl 152 are provided to lock the cabin door 13 within a preset angle range, so as to adapt to different use environments, improve the adaptability of the cabin door 13, such as locking the cabin door 13 at a preset angle by the first pawl 152 for dust blocking, and achieve external ventilation of the cabin body 12.
It should be noted that, in other embodiments, the ratchet wheel 151 may also be connected to the compartment door 13, while the first pawl 152 is connected to the compartment main body 12, and the first pawl 152 can also rotate relative to the compartment main body 12, so that the first pawl 152 is engaged with the ratchet wheel 151 to limit the rotation of the compartment door 13 relative to the compartment main body 12 in the first direction, and the first pawl 152 can also rotate relative to the compartment main body 12 to disengage from the ratchet wheel 151, so that the compartment door 13 can rotate relative to the compartment main body 12 in the first direction. In addition, in other embodiments, the first direction may also be a direction opposite to a direction indicated by an arrow near the rotating shaft 121 in fig. 3. That is, the rotation of the cabin door 13 in the direction of closing the entrance and exit can be restricted.
Further, the door lock mechanism 15 may further include a second pawl 155, and the second pawl 155 is rotatably connected to the compartment door 13, and the second pawl 155 is rotatable with respect to the compartment door 13 so that the second pawl 155 engages with the ratchet gear 151 connected to the compartment body 12 to restrict rotation of the compartment door 13 with respect to the compartment body 12 in a second direction (not shown) opposite to the first direction, or the second pawl 155 disengages from the ratchet gear 151 on the compartment body 12 to release restriction of rotation of the compartment door 13 with respect to the compartment body 12 in the second direction opposite to the first direction.
In this way, the first pawl 152 and the second pawl 155 respectively restrict two directions of rotation of the compartment door 13 with respect to the compartment body 12 to achieve bidirectional locking of the compartment door 13, so that a user can fix the compartment door 13 by any angle by the first pawl 152 and the second pawl 155.
Further, the first pawl 152 may be disposed in a strip shape, and a middle portion of the first pawl 152 is rotatably connected to the cabin door 13, wherein the middle portion refers to a position corresponding to a middle portion when the corresponding object is divided into three equal parts according to the length direction of the corresponding object. One end of the first pawl 152 is a first engaging end 1521, the first engaging end 1521 is engaged with the ratchet wheel 151, and the first pawl 152 is connected through the middle portion, so that a user can operate the first pawl 152 through the end of the first pawl 152 away from the first engaging end 1521 to engage the first engaging end 1521 with the ratchet wheel 151 or disengage the first engaging end 1521 from the ratchet wheel 151.
Further, an end of the first pawl 152 away from the first engaging end 1521 is a first transmission end 1522, and the door lock mechanism 15 may further include a first transmission rod 153, where the first transmission rod 153 is rotatably connected to the first transmission end 1522 and extends along the cabin door 13, so that a user can operate the first pawl 152 through the first transmission rod 153, thereby improving the operation convenience of the door lock mechanism 15.
Further, the second pawl 155 may also be disposed in a bar shape, and a middle portion of the second pawl 155 is rotatably connected to the cabin door 13, and one end of the second pawl 155 is a second engaging end 1551, and the second engaging end 1551 is engaged with the ratchet wheel 151, so that a user can manipulate the second pawl 155 through an end of the second pawl 155 away from the second engaging end 1551 to engage the second engaging end 1551 with the ratchet wheel 151 or disengage the second engaging end 1551 from the ratchet wheel 151 by the second pawl 155 connected in the middle portion.
Further, an end of the second pawl 155 away from the second engaging end 1551 is a second transmission end 1552, and the door lock mechanism 15 further includes a second transmission rod 156, the second transmission rod 156 is rotatably connected to the second transmission end 1552 and extends along the compartment door 13, so that a user can operate the second pawl 155 through the second transmission rod 156, thereby improving the operation convenience of the door lock mechanism 15.
It should be noted that the first transmission rod 153 and the second transmission rod 156 are disposed in parallel, which further facilitates the user to operate the door lock mechanism 15 through the first transmission rod 153.
Referring to fig. 2 and fig. 3, in the present embodiment, the cabin door 13 may include a shaft sleeve 132 and a door body 131, the shaft sleeve 132 is mounted at an edge of the door body 131, the rotating shaft 121 may be protruded at an edge of an entrance and an exit, the shaft sleeve 132 is sleeved on the rotating shaft 121 to rotatably connect the door body 131 to the cabin body 12 through the shaft sleeve 132 and the rotating shaft 121, the ratchet 151 is fixedly connected to the rotating shaft 121, and the ratchet 151 and the rotating shaft 121 are coaxially disposed, that is, an axis of the ratchet 151 and an axis of the rotating shaft 121 are disposed in a collinear manner, and the first pawl 152 is rotatably connected to the door body 131, and connects the door body 131 and the cabin body 12 through the rotating shaft 121 and the shaft sleeve 132.
Further, the cabin door 13 may further include a mounting bracket 133, the mounting bracket 133 is mounted on a side of the door 131 close to the cabin body 12, and the first pawl 152 and the second pawl 155 are both rotatably connected to the mounting bracket 133. The first pawl 152 and the second pawl 155 are prevented from being touched by mistake by arranging the mounting bracket which is rotatably connected with the first pawl 152 and the second pawl 155 and one side of the door body 131 close to the cabin main body 12, so that the stability of the door lock mechanism 15 is improved.
In addition, the door 131 is provided with an operable opening 1316, the operable opening 1316 is disposed near a side of the door 131 away from the chamber body 12, and the operable opening 1316 penetrates through the door 131, and the first transmission rod 153 and the second transmission rod 156 both extend to the operable opening 1316, so that a user can operate the first transmission rod 153 and the second transmission rod 156 through the operable opening 1316 on a side of the door 131 close to the chamber body 12 or away from the chamber body 12, or when the door 131 closes the entrance and the exit, the user can operate the first transmission rod 153 and the second transmission rod 156 through the operable opening 1316 outside the chamber body 12, or can operate the first transmission rod 153 and the second transmission rod 156 inside the chamber body 12.
The embodiment of the utility model provides a cabin structure 10's theory of operation is:
the cabin structure 10 includes a cabin main body 12, a cabin door 13, and a door lock mechanism 15, wherein the cabin main body 12 has an entrance and an exit thereon, and the cabin door 13 is rotatably connected to edges of the entrance and the exit, and the cabin door 13 is rotatable with respect to the cabin main body 12 to open or close the entrance and the exit through the cabin door 13. And the door lock mechanism 15 includes a ratchet wheel 151 and a first pawl 152, the ratchet wheel 151 is connected to the cabin body 12, and an axis of the ratchet wheel 151 and an axis of rotation when the cabin door 13 rotates relative to the cabin body 12 are arranged in a collinear manner, the first pawl 152 is rotatably connected to the cabin door 13, and the first pawl 152 can rotate relative to the cabin door 13 to engage the first pawl 152 with the ratchet wheel 151, thereby restricting the cabin door 13 from rotating in a first direction relative to the cabin body 12, and the first ratchet wheel 151 can also rotate relative to the cabin door 13 to disengage from the ratchet wheel 151, so that the cabin door 13 can rotate in the first direction relative to the cabin body 12, that is, restricting the cabin door 13 from rotating in a direction to open the entrance and exit. In this way, the ratchet 151 and the first pawl 152 are provided to limit the rotation of the cabin door 13 relative to the cabin body 12 to lock the cabin door 13, so as to avoid damage caused by the rotation of the cabin door 13 with the engineering machine 100, and the ratchet 151 and the first pawl 152 are provided to lock the cabin door 13 within a preset angle range, so as to adapt to different use environments, improve the adaptability of the cabin door 13, such as locking the cabin door 13 at a preset angle by the first pawl 152 for dust blocking, and achieve external ventilation of the cabin body 12.
In summary, the following steps:
an embodiment of the present invention provides a cabin structure 10 having a feature that can lock a cabin door 13.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and it will be apparent to those skilled in the art that the features in the above embodiments may be combined with each other without conflict, and various modifications and variations of the present invention are possible. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention. The present embodiments are to be considered as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (10)
1. A cabin structure, comprising a cabin main body (12), a cabin door (13), and a door lock mechanism (15), the door lock mechanism (15) comprising a ratchet (151) and a first pawl (152);
the cabin body (12) is provided with an access opening, and the cabin door (13) is rotatably connected to the edge of the access opening and can rotate relative to the cabin body (12) to open or close the access opening;
the ratchet wheel (151) and the first pawl (152) are respectively connected to the cabin door (13) and the cabin body (12) or respectively connected to the cabin body (12) and the cabin door (13), the axis of the ratchet wheel (151) is arranged in line with the axis of rotation of the cabin door (13), and the first pawl (152) can rotate relative to the cabin body (12) or the cabin door (13) to enable the first pawl (152) to be matched with or disengaged from the ratchet wheel (151) so as to limit or release the rotation of the cabin door (13) relative to the cabin body (12) in a first direction.
2. The cabin structure of claim 1, wherein the first pawl (152) is in a strip shape, a middle portion of the first pawl (152) is rotatably connected to the cabin door (13), one end of the first pawl (152) is a first engaging end (1521), and the first engaging end (1521) is engaged with the ratchet wheel (151).
3. The cabin structure of claim 2, wherein an end of the first pawl (152) distal from the first engagement end (1521) is a first transmission end (1522);
the door lock mechanism (15) further comprises a first transmission rod (153), and the first transmission rod (153) is rotatably connected to the first transmission end (1522) and extends along the cabin door (13).
4. Cabin structure according to claim 1, wherein said door lock mechanism (15) further comprises a second pawl (155);
the second pawl (155) is rotatably connected to the compartment door (13) and is rotatable relative to the compartment door (13) such that the second pawl (155) engages or disengages the ratchet (151) connected to the compartment body (12) to restrict or release the rotation of the compartment door (13) relative to the compartment body (12) in a second direction opposite the first direction.
5. Cabin structure according to claim 4, characterized in that the second pawl (155) is arranged in a strip shape, the middle part of the second pawl (155) is rotatably connected to the cabin door (13), one end of the second pawl (155) is a second engagement end (1551), and the second engagement end (1551) is matched with the ratchet wheel (151).
6. The compartment structure of claim 5, wherein an end of the second pawl (155) distal from the second engagement end (1551) is a second transmission end (1552);
the door lock mechanism (15) further includes a second drive link (156), the second drive link (156) being rotatably connected to the second drive end (1552) and extending along the cabin door (13).
7. The cabin structure of claim 1, wherein the cabin door (13) comprises a bushing (132) and a door body (131), the bushing (132) being mounted to an edge of the door body (131);
the edge of the inlet and outlet is convexly provided with a rotating shaft (121), the rotating shaft (121) is sleeved with a shaft sleeve (132) to connect the door body (131) to the cabin main body (12) in a rotating manner, the ratchet wheel (151) is fixedly connected to the rotating shaft (121), the ratchet wheel (151) and the rotating shaft (121) are coaxially arranged, and the first pawl (152) is rotatably connected to the door body (131).
8. The compartment structure of claim 7, wherein the compartment door (13) further comprises a mounting bracket (133), the mounting bracket (133) is mounted on a side of the door body (131) close to the compartment body (12), and the first pawl (152) is rotatably connected to the mounting bracket (133).
9. The cabin structure of claim 7, wherein the door (131) is provided with an operation port (1316), and the operation port (1316) is disposed near a side of the door (131) away from the cabin body (12) and penetrates through the door (131);
the door lock mechanism (15) further includes a first drive lever (153), the first drive lever (153) being rotatably connected to the first pawl (152) and extending along the compartment door (13) to the access port (1316).
10. A working machine, characterized in that it comprises a cabin construction (10) according to any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922379450.7U CN211342266U (en) | 2019-12-24 | 2019-12-24 | Cabin structure and engineering machinery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922379450.7U CN211342266U (en) | 2019-12-24 | 2019-12-24 | Cabin structure and engineering machinery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211342266U true CN211342266U (en) | 2020-08-25 |
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ID=72105684
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922379450.7U Active CN211342266U (en) | 2019-12-24 | 2019-12-24 | Cabin structure and engineering machinery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211342266U (en) |
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2019
- 2019-12-24 CN CN201922379450.7U patent/CN211342266U/en active Active
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