CN212447802U - Automobile, electric tail gate and swing arm device - Google Patents
Automobile, electric tail gate and swing arm device Download PDFInfo
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- CN212447802U CN212447802U CN202021030026.8U CN202021030026U CN212447802U CN 212447802 U CN212447802 U CN 212447802U CN 202021030026 U CN202021030026 U CN 202021030026U CN 212447802 U CN212447802 U CN 212447802U
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Abstract
The utility model relates to an automobile, electronic tail-gate and swing arm device, swing arm device include first swing arm and spacing subassembly, the first end of first swing arm be used for with automobile body rotatable coupling, the second end of first swing arm is equipped with actuating mechanism, first swing arm has the open mode who is used for opening the tail-gate and is used for closing the closed condition of tail-gate, actuating mechanism is used for driving first swing arm and changes between open mode and closed condition, still is equipped with first block portion in the first swing arm. The first end of the limiting assembly is used for being connected with a vehicle body, the second end of the limiting assembly is provided with a second clamping portion, when the first swing arm is in an open state, the first clamping portion is separated from the second clamping portion, and when the first swing arm is in a closed state, the first clamping portion is clamped with the second clamping portion. The swing arm device avoids the abnormal sound problem caused by shaking of the swing arm device in the driving process, and also avoids the problem that the swing arm device loosens the connecting part caused by shaking.
Description
Technical Field
The utility model relates to an auto-parts technical field especially relates to car, electronic tail-gate and swing arm device.
Background
With the development of automobile technology and the improvement of the living standard of people, more and more families buy private automobiles. The automobile trunk is a storage space which most automobiles have, and the automobile trunk is opened or closed through a tail door. The traditional automobile tail gate generally needs to be lifted or closed manually, and when a driver holds too many objects, the problem of inconvenience in opening the door exists.
Along with the development of an automatic control technology, the electric tail gate gradually enters the visual field of people, a driver can open and close the tail gate by pressing a vehicle tail gate switch key and a remote control car key or using hands or induction operation of any object in a corresponding area of the tail gate, the problem that the tail gate is inconvenient to open due to too many objects being held is avoided, the objects can be easily and quickly stored in the vehicle, and the electric tail gate can be automatically opened or closed by driving a swing arm through a driving mechanism. However, in the driving process of the automobile, due to various vibrations of the automobile body caused by road conditions, the swing arm can shake left and right, so that abnormal sound is generated, the swing arm connecting part can be loosened, and finally the swing arm is out of work.
SUMMERY OF THE UTILITY MODEL
Therefore, it is necessary to provide an automobile, an electric tailgate and a swing arm device for avoiding abnormal sound of the swing arm in the driving process.
A swing arm apparatus comprising:
the first swing arm is used for being rotatably connected with a vehicle body, a driving mechanism is arranged at the second end of the first swing arm, the first swing arm is provided with an opening state for opening a tail door and a closing state for closing the tail door, the driving mechanism is used for driving the first swing arm to be switched between the opening state and the closing state, and a first clamping part is further arranged on the first swing arm; and the number of the first and second groups,
the first end of the limiting assembly is used for being connected with a vehicle body, the second end of the limiting assembly is provided with a second clamping portion, when the first swing arm is in an open state, the first clamping portion is separated from the second clamping portion, and when the first swing arm is in a closed state, the first clamping portion is clamped with the second clamping portion.
Above-mentioned swing arm device is through setting up first block portion on first swing arm, and through the fixed spacing subassembly that sets up on the automobile body, spacing subassembly is equipped with second block portion, when first swing arm is in the closed condition, make first block portion and the block of second block portion mutually, so that swing arm device obtains fixed support, thereby avoided the tail-gate when the closed condition, because swing arm device is in the suspension state and rock the problem about appearing easily, and then avoided in the driving in-process swing arm device because rock and the abnormal sound problem that leads to, also avoided swing arm device because the adapting unit that rocks and appear not hard up the problem, and then finally avoided the swing arm inefficacy problem.
In one embodiment, the first engaging portion is a locking protrusion disposed on the first swing arm, the second engaging portion is a slotted member having a locking groove, and the locking protrusion is embedded in the locking groove when the first swing arm is in a closed state.
In one embodiment, the limiting assembly further comprises a connecting piece, a first end of the connecting piece is detachably connected with the vehicle body, and a second end of the connecting piece is connected with the slotted component.
In one embodiment, the second end of the vehicle connecting piece is provided with an inserting piece, one side of the slotting part, which is close to the vehicle connecting piece, is provided with a slot, and the inserting piece is embedded in the slot.
In one embodiment, the slotted component is further provided with a bearing part, and when the first swing arm is in the closed state, the bearing part is abutted to the first swing arm.
In one embodiment, the first engaging portion is a slotted component disposed on the first swing arm, the slotted component is provided with a locking groove, the second engaging portion is a locking protrusion disposed on the first swing arm, and when the first swing arm is in the closed state, the locking protrusion is embedded in the locking groove.
In one embodiment, the width of the blocking groove decreases from the groove opening of the blocking groove to the groove bottom of the blocking groove.
In one embodiment, the slotted member is made of an elastic material.
The electric tail gate comprises a tail gate body and the swing arm device, wherein the swing arm device is connected with the tail gate body and is used for driving the tail gate body to be opened or closed.
Above-mentioned tail-gate is through setting up first block portion on first swing arm, and through the fixed spacing subassembly that sets up on the automobile body, spacing subassembly is equipped with second block portion, when first swing arm is in the closed condition, make first block portion and the block of second block portion mutually, so that swing arm device obtains fixed support, thereby avoided the tail-gate when the closed condition, because swing arm device is in the suspension state and rock the problem about appearing easily, and then avoided in the driving in-process swing arm device because rock and the abnormal sound problem that leads to, the adapting unit that swing arm device appears is not hard up the problem owing to rocking has also been avoided, and then finally avoid the swing arm inefficacy problem.
An automobile comprises the electric tail gate.
Above-mentioned car is through setting up first block portion on swing arm device's first swing arm, and through fixed spacing subassembly that sets up on the automobile body, spacing subassembly is equipped with second block portion, when first swing arm is in the closed condition, make first block portion and second block portion block mutually, so that swing arm device obtains fixed stay, thereby avoided the tail-gate when the closed condition, because swing arm device is in the suspension state and rock the problem about appearing easily, and then avoided in the driving in-process swing arm device because rock and the abnormal sound problem that leads to, the adapting unit that swing arm device appears is not hard up the problem owing to rocking has also been avoided, and then finally avoid the swing arm inefficacy problem.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification.
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic mechanism diagram of a swing arm apparatus according to an embodiment;
fig. 2 is a schematic structural view of the swing arm device shown in fig. 1 from another perspective.
Description of reference numerals:
10. a first swing arm; 11. a clamping bulge; 20. a limiting component; 21. a vehicle connecting piece; 22. a slotted member; 221. a clamping groove; 222. a bearing part; 30. a vehicle connecting support; 40. a drive mechanism; 50. and a second swing arm.
Detailed Description
In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will be able to make similar modifications without departing from the spirit and scope of the present invention.
Referring to fig. 1-2, the present application provides a swing arm device for opening or closing a tailgate of an automobile. Specifically, the swing arm device of an embodiment includes a first swing arm 10 and a limiting assembly 20, a first end of the first swing arm 10 is used for being rotatably connected with a vehicle body, a second end of the first swing arm 10 is provided with a driving mechanism 40, the first swing arm 10 has an open state for opening a tailgate and a closed state for closing the tailgate, the driving mechanism 40 is used for driving the first swing arm 10 to switch between the open state and the closed state, and the first swing arm 10 is further provided with a first engaging portion. The first end of the limiting assembly 20 is used for being connected with a vehicle body, the second end of the limiting assembly 20 is provided with a second clamping portion, when the first swing arm 10 is in an open state, the first clamping portion is separated from the second clamping portion, and when the first swing arm 10 is in a closed state, the first clamping portion is clamped with the second clamping portion.
Above-mentioned swing arm device is through setting up first block portion on first swing arm 10, and through fixed spacing subassembly 20 that sets up on the automobile body, spacing subassembly 20 is equipped with second block portion, when first swing arm 10 is in the closed condition, make first block portion and second block portion block mutually, so that swing arm device obtains fixed stay, thereby avoided the tail-gate when the closed condition, because swing arm device is in the suspension state and rock the problem about appearing easily, and then avoided in driving in-process swing arm device because rock and the abnormal sound problem that leads to, the adapting unit that swing arm device appears is not hard up the problem owing to rocking has also been avoided, and then finally avoid the swing arm inefficacy problem.
Further, referring to fig. 1-2, in the present embodiment, the first engaging portion is a locking protrusion 11 disposed on the first swing arm 10, the second engaging portion is a slotted member 22 having a locking groove 221, and when the first swing arm 10 is in the closed state, the locking protrusion 11 is embedded in the locking groove 221, so that the first swing arm 10 is locked and fixed with the position limiting assembly 20. It should be noted that, in another embodiment, the first engaging portion may also be a slotted component disposed on the first swing arm 10, the slotted component is provided with a locking groove, and the second engaging portion may be a locking protrusion disposed on the first swing arm 10, when the first swing arm 10 is in the closed state, the locking protrusion is embedded in the locking groove, and the first swing arm 10 and the limiting assembly 20 can also be locked and fixed together.
Further, referring to fig. 1-2, the limiting assembly 20 further includes a linking member 21, a first end of the linking member 21 is detachably connected to the vehicle body, and a second end of the linking member is connected to the slotted member 22. Preferably, the linking member 21 can be formed by bending or punching a sheet metal part. The linking member 21 can be detachably attached to the vehicle body by a screw member such as a screw. In another embodiment, the linking member 21 may be welded directly to the body sheet metal.
Further, the second end of the vehicle connecting part 21 is provided with an inserting sheet, one side of the slotted part 22 close to the vehicle connecting part 21 is provided with a slot, and the inserting sheet is embedded in the slot, so that the vehicle connecting part 21 and the slotted part 22 are connected stably. Preferably, the second end of the connecting piece 21 is provided with at least two insertion pieces, and the number and the positions of the insertion slots correspond to those of the insertion pieces one to one. The connecting piece 21 and the slotted part 22 are more convenient to assemble by matching the inserting pieces with the slots to fix the connecting piece 21 and the slotted part 22.
Further, referring to fig. 1-2, the slotted member 22 is further provided with a support portion 222, and when the first swing arm 10 is in the closed state, the support portion 222 abuts against the first swing arm 10. Specifically, the supporting portion 222 protrudes outwards along the surface of the slotted component 22, and a profile of a side surface of the supporting portion 222 close to the first swing arm 10 matches with an outer profile of the first swing arm 10, so that when the first swing arm 10 is in a closed state, the first swing arm 10 and the supporting portion 222 can be tightly attached. Further, the supporting portion 222 is provided with a hollow structure, so as to reduce the material cost and weight of the slotted component 22. Through set up supporting part 222 at fluting part 22, through the first swing arm 10 of supporting part 222 to avoided first swing arm 10 to be in the suspended state when the tail-gate is closed, further improved the stability of first swing arm 10 under the closed condition, reduced the phenomenon of rocking about the swing arm device meets the automobile body and takes place when vibrations.
Preferably, the width of the locking groove 221 decreases from the notch of the locking groove 221 to the bottom of the locking groove 221, i.e., the notch of the locking groove 221 is wider and the bottom of the locking groove 221 is narrower. So that the engagement of the engaging projection 11 into the engaging groove 221 is facilitated. Further, the notch of the position-limiting groove 221 is provided with a guiding portion, and the guiding portion is used for guiding the position-limiting protrusion, so that the position-limiting protrusion can be more easily inserted into the position-limiting groove 221. Specifically, the guiding portion is an arc surface tangent to the locking groove 221, so that the limiting protrusion can slide into the locking groove 221 by the guiding action of the arc surface even if the limiting protrusion is not aligned with the notch of the locking groove 221.
Further, the slotted member 22 is made of an elastic material, and preferably, the slotted member 22 is made of a rubber material. Slotted part 22 and spacing protruding block through elastic material have reduced first swing arm 10 and slotted part 22 contact or the abnormal sound that the collision produced, and slotted part 22 also can produce the elasticity protection to first swing arm 10 simultaneously, further reduces rocking of first swing arm 10.
Further, the first end of the first swing arm 10 is connected to the vehicle body through a vehicle connecting bracket 30. In one embodiment, the first swing arm 10 is rotatably coupled to the vehicle body by a coupling mechanism. Specifically, the connecting mechanism comprises a rotating shaft assembly, a bushing assembly and an elastic member, wherein the two ends of the rotating shaft assembly are respectively used for connecting the connecting bracket 30 and the first swing arm 10, so that the connecting bracket and the first swing arm 10 form a rotating fit. Specifically, the vehicle connecting support 30 may be a sheet metal part, and the vehicle connecting support 30 is used for being fixedly connected with the vehicle body. The first end of the first swing arm 10 is rotatably connected with the rotating shaft assembly, and the second end of the first swing arm 10 is connected with the driving mechanism 40, so that the first swing arm 10 rotates around the rotating shaft assembly under the driving of the driving mechanism 40, and the tail door body is driven to be opened or closed. The bush subassembly cover is established outside the pivot subassembly and is located between even car support 30 and first swing arm 10, specifically, the bush subassembly includes bushing subassembly pedestal and lid of living, pedestal and lid swing joint, and pedestal and lid can move towards the direction that is close to each other or keeps away from each other, and pedestal and even car support 30 butt, lid and first swing arm 10 butt, lid and pedestal are injectd jointly and are formed and hold the chamber. The elastic piece sets up and is holding the intracavity to the pedestal and lid are connected respectively to the both ends of elastic piece.
Further, the pivot subassembly includes connecting axle and retaining member, the connecting axle is worn to establish first swing arm 10, bush subassembly and even car support 30 are last, the first end of connecting axle is equipped with spacing portion, the second end of connecting axle passes first swing arm 10 in proper order, bush subassembly and even car support 30, retaining member detachably sets up at the second end of even axle, form installation space between retaining member and the spacing portion, bush subassembly, the elastic component, even car support 30 and first swing arm 10 are all installed in installation space, thereby to bush subassembly through retaining member and spacing portion, the elastic component, even car support 30 carries on spacingly, prevent bush subassembly, the elastic component, even car support 30 deviates from the connecting axle.
Furthermore, a positioning part is arranged on the seat body and is used for being fixedly connected with the connecting support. Preferably, the positioning portion is a positioning protrusion, the connecting bracket 30 is provided with a positioning hole, and the positioning protrusion can be embedded in the positioning hole, so as to fix the seat body and further prevent the bushing assembly from rotating along with the connecting shaft. The base body is provided with a limiting bulge, the cover body is provided with a limiting groove, and the limiting bulge is embedded in the limiting groove so as to prevent the base body and the cover body from rotating relatively.
Further, one side of the seat body close to the train connecting support 30 is provided with a first lubricating groove, one side of the cover body close to the first swing arm 10 is provided with a second lubricating groove, and the first lubricating groove and the second lubricating groove are both used for accommodating lubricating media. For example, lubricating oil is pre-filled in the first lubricating groove and the second lubricating groove, so that the seat body and the vehicle connecting support 30 and the cover body and the first swing arm 10 are both separated by an oil film, the friction force in the rotation process of the first swing arm 10 is greatly reduced, and the first swing arm 10 moves more stably and smoothly.
The connecting bracket 30 and the first swing arm 10 are rotatably connected through the rotating shaft assembly, so that the connecting bracket and the first swing arm 10 form a rotating fit. The bushing assembly is sleeved outside the rotating shaft assembly, the bushing assembly is located between the vehicle connecting support 30 and the first swing arm 10, the base and the cover of the bushing assembly can move towards directions close to or away from each other, the elastic piece is arranged in the accommodating cavity of the bushing assembly, two ends of the elastic piece are respectively connected with the base and the cover, the sleeve assembly can generate pretightening force under the elastic action of the elastic piece, the base and the cover respectively press the vehicle connecting support 30 and the first swing arm 10 towards opposite directions, the problem of left-right shaking when the first swing arm 10 rotates is avoided, the stability of the first swing arm 10 during rotation is improved, looseness of the connection of the first swing arm 10 and the vehicle connecting support 30 is effectively avoided, and the connection stability of the first swing arm 10 and the vehicle connecting support 30 is improved.
Further, as shown in fig. 1-2, the swing arm device further includes a second swing arm 50 having a first end connected to the output shaft of the driving mechanism 40, and a second end of the second swing arm 50 for connecting to the tailgate body. Therefore, the driving mechanism 40 drives the second swing arm 50 to rotate around the axis of the output shaft of the driving mechanism 40, and further drives the first swing arm 10 to rotate around the rotating shaft assembly, so that the tail gate body is opened and closed.
Further, an embodiment of the application also provides an electronic tail-gate for install on vapour car trunk to electronic opening or closing vapour car tail-gate. Specifically, the electric tail gate of an embodiment includes the tail gate body and the swing arm device of any above-mentioned embodiment, and the swing arm device is connected with the tail gate body, and the swing arm device is used for driving the tail gate body to open or close.
Above-mentioned tail-gate is through setting up first block portion on first swing arm 10, and through fixed spacing subassembly 20 that sets up on the automobile body, spacing subassembly 20 is equipped with second block portion, when first swing arm 10 is in the closed condition, make first block portion and second block portion block mutually, so that swing arm device obtains fixed stay, thereby avoided the tail-gate when the closed condition, because swing arm device is in the suspension state and rock the problem about appearing easily, and then avoided in driving in-process swing arm device because rock and the abnormal sound problem that leads to, the adapting unit that swing arm device appears is not hard up the problem owing to rocking has also been avoided, and then finally avoid the swing arm inefficacy problem.
Further, this application embodiment still provides an automobile, and the automobile includes above-mentioned arbitrary electronic tail-gate of implementing back, and electronic tail-gate is used for opening or closes the trunk of automobile.
Above-mentioned car is through setting up first block portion on swing arm device's first swing arm 10, and through fixed spacing subassembly 20 that sets up on the automobile body, spacing subassembly 20 is equipped with second block portion, when first swing arm 10 is in the closed condition, make first block portion and second block looks block, so that swing arm device obtains fixed stay, thereby avoided the tail-gate when the closed condition, because swing arm device is in the suspension state and rock the problem about appearing easily, and then avoided the abnormal sound problem that swing arm device leads to because rocking at the driving in-process, the adapting unit that swing arm device appears is not hard up the problem owing to rocking has also been avoided, and then finally avoid the swing arm inefficacy problem.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" 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 defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.
Claims (10)
1. A swing arm apparatus, comprising:
the first swing arm is used for being rotatably connected with a vehicle body, a driving mechanism is arranged at the second end of the first swing arm, the first swing arm is provided with an opening state for opening a tail door and a closing state for closing the tail door, the driving mechanism is used for driving the first swing arm to be switched between the opening state and the closing state, and a first clamping part is further arranged on the first swing arm; and the number of the first and second groups,
the first end of the limiting assembly is used for being connected with a vehicle body, the second end of the limiting assembly is provided with a second clamping portion, when the first swing arm is in the open state, the first clamping portion is separated from the second clamping portion, and when the first swing arm is in the closed state, the first clamping portion is clamped with the second clamping portion.
2. The swing arm device according to claim 1, wherein the first engaging portion is a locking protrusion disposed on the first swing arm, the second engaging portion is a slotted member having a locking groove, and the locking protrusion is embedded in the locking groove when the first swing arm is in the closed state.
3. The swing arm apparatus of claim 2 wherein the limiting assembly further comprises a linking member, a first end of the linking member is detachably connected to the vehicle body, and a second end of the linking member is connected to the slotted member.
4. The swing arm device according to claim 3, wherein the second end of the connecting piece is provided with a plug-in piece, one side of the slotted part close to the connecting piece is provided with a slot, and the plug-in piece is embedded in the slot.
5. The swing arm apparatus of claim 2 wherein the slotted member is further provided with a bearing portion, the bearing portion abutting the first swing arm when the first swing arm is in the closed state.
6. The swing arm device according to claim 1, wherein the first engaging portion is a slotted member disposed on the first swing arm, the slotted member is provided with a locking groove, the second engaging portion is a locking protrusion disposed on the first swing arm, and when the first swing arm is in the closed state, the locking protrusion is embedded in the locking groove.
7. The swing arm device according to any one of claims 2 to 6, wherein the width of the detent groove decreases from the notch of the detent groove to the bottom of the detent groove.
8. The swing arm apparatus according to any one of claims 2 to 6 wherein the slotted member is made of an elastic material.
9. An electric tailgate, characterized in that, comprising a tailgate body and the swing arm device of any one of the above claims 1-8, wherein the swing arm device is connected with the tailgate body, and the swing arm device is used for driving the tailgate body to open or close.
10. An automobile comprising the power tailgate recited in claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021030026.8U CN212447802U (en) | 2020-06-05 | 2020-06-05 | Automobile, electric tail gate and swing arm device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021030026.8U CN212447802U (en) | 2020-06-05 | 2020-06-05 | Automobile, electric tail gate and swing arm device |
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| Publication Number | Publication Date |
|---|---|
| CN212447802U true CN212447802U (en) | 2021-02-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021030026.8U Active CN212447802U (en) | 2020-06-05 | 2020-06-05 | Automobile, electric tail gate and swing arm device |
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| CN (1) | CN212447802U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2023083814A (en) * | 2021-12-06 | 2023-06-16 | 株式会社ニシベ計器製造所 | Control cabin door opening/closing device of working machine |
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2020
- 2020-06-05 CN CN202021030026.8U patent/CN212447802U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2023083814A (en) * | 2021-12-06 | 2023-06-16 | 株式会社ニシベ計器製造所 | Control cabin door opening/closing device of working machine |
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