CN217518470U - Multistage electronic vaulting pole and vehicle - Google Patents
Multistage electronic vaulting pole and vehicle Download PDFInfo
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- CN217518470U CN217518470U CN202221041064.2U CN202221041064U CN217518470U CN 217518470 U CN217518470 U CN 217518470U CN 202221041064 U CN202221041064 U CN 202221041064U CN 217518470 U CN217518470 U CN 217518470U
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Abstract
The utility model discloses a multistage electric stay bar and a vehicle, which comprises an outer tube, wherein a driving cavity and a telescopic cavity which are communicated are arranged in the outer tube, and one end of the outer tube can be rotationally connected with an automobile; the driving assembly is arranged in the driving cavity; the telescopic device comprises a telescopic cavity, a plurality of stages of telescopic assemblies, a first stage of telescopic assembly, a driving assembly, a rear stage of telescopic assembly, a first end of a second end of a third end of a fourth end; through the structure, a larger telescopic stroke can be obtained under the condition that the fixed length of the stay bar is not greatly changed, and the telescopic device has very good practicability.
Description
Technical Field
The utility model relates to an electronic vaulting pole field, in particular to multistage electronic vaulting pole and vehicle.
Background
The electric support rod is an important part in the model with an electric external device, can greatly improve the convenience of the use of the automobile, and is more and more widely applied; however, the existing electric stay bars are single-stage telescopic, and the length of the screw rod needs to be increased to improve the telescopic distance of the electric stay bar, which means that the fixed length of the electric stay bar needs to be lengthened, so that great inconvenience exists in use; therefore, a multi-stage electric stay is urgently needed to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides an electronic vaulting pole of multistage and vehicle.
The utility model discloses a technical scheme that its technical problem was solved to an embodiment adopted is: multi-stage electric stay bar, comprising:
the outer pipe is internally provided with a driving cavity and a telescopic cavity which are communicated, and one end of the outer pipe can be rotatably connected with an automobile;
the driving assembly is arranged in the driving cavity;
the telescopic assemblies in a plurality of stages are arranged in the telescopic cavity, the first-stage telescopic assembly is connected with the driving assembly, the driving assembly can drive the telescopic assemblies to extend or retract, the rear-stage telescopic assembly is movably arranged on the front-stage telescopic assembly and can start to stretch when the front-stage telescopic assembly reaches the maximum telescopic length, and the last-stage telescopic assembly can be rotatably connected with an external device.
The telescopic assembly comprises a first telescopic assembly and a second telescopic assembly, one end of the first telescopic assembly is connected with the driving assembly, the second telescopic assembly is movably arranged on the first telescopic assembly, and one end, back to the first telescopic assembly, of the second telescopic assembly can be rotatably connected with an external device.
The first telescoping assembly comprises:
the first sleeve is arranged in the outer pipe, and a guide structure arranged along the telescopic direction is arranged between the first sleeve and the outer pipe;
one end of the first screw rod is connected with the driving assembly;
the bearing is sleeved on the first screw rod, and the outer ring of the bearing is connected with the inner wall of the first sleeve;
the first nut is screwed on the first screw rod and connected with the inner ring of the bearing;
the second telescoping assembly comprises:
the second sleeve is arranged in the first sleeve;
a through groove penetrating along the length direction of the second screw rod is formed in the second screw rod, the first screw rod is arranged in the through groove in a penetrating mode, and one end of the second screw rod is connected with the first nut;
and the second nut is screwed on the second screw rod and is connected with a second sleeve, and one end of the second sleeve, which is back to the first telescopic assembly, can be rotatably connected with an external device.
The end part of the first screw rod, which is close to the second telescopic assembly, is provided with a first limiting structure capable of being abutted against the first nut, and the end part of the second screw rod, which faces away from the first telescopic assembly, is provided with a second limiting structure capable of being abutted against the second nut.
The guide structure comprises a guide block arranged on the outer wall of the first sleeve and a guide groove arranged on the inner wall of the outer pipe, and the guide block extends into the guide groove.
One end of the outer pipe is connected with the automobile through a first ball socket.
The end part of the second telescopic component, which is back to the first telescopic component, is connected with an external device through a second ball socket.
The vehicle comprises the electric support rod.
The utility model has the advantages that: the multi-stage electric support rod comprises an outer tube, wherein a driving cavity and a telescopic cavity which are communicated are formed in the outer tube, and one end of the outer tube can be rotatably connected with an automobile; the driving assembly is arranged in the driving cavity; the telescopic device comprises a plurality of stages of telescopic assemblies, a first stage of telescopic assembly and a driving assembly, wherein the plurality of stages of telescopic assemblies are arranged in a telescopic cavity, the first stage of telescopic assembly is connected with the driving assembly, the driving assembly can drive the telescopic assemblies to extend or retract, the next stage of telescopic assembly is movably arranged on the previous stage of telescopic assembly and can start to extend or retract when the previous stage of telescopic assembly reaches the maximum telescopic length, and the last stage of telescopic assembly can be rotatably connected with an external device; through the structure, a larger telescopic stroke can be obtained under the condition that the fixed length of the stay bar is not greatly changed, and the telescopic device has very good practicability.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a schematic structural view of a multi-stage electric stay;
FIG. 2 is a cross-sectional view of the multi-stage motorized brace in an undeployed state;
FIG. 3 is a partial enlarged view of area A in FIG. 2;
FIG. 4 is a cross-sectional view of the multi-stage motorized brace in an expanded state;
FIG. 5 is a partial enlarged view of the area B in FIG. 4;
fig. 6 is a partially enlarged view of the region C in fig. 4.
Detailed Description
This section will describe in detail the embodiments of the present invention, the preferred embodiments of which are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can visually and vividly understand each technical feature and the whole technical solution of the present invention, but it cannot be understood as a limitation to the scope of the present invention.
In the description of the present invention, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as excluding the number, and the terms greater than, less than, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the present invention, unless otherwise explicitly defined, the terms "set," "mounted," "connected," and the like are to be understood in a broad sense, and may be directly connected or indirectly connected through an intermediate medium, for example; can be fixedly connected, can also be detachably connected and can also be integrally formed; may be a mechanical connection; either internal to the two elements or in an interactive relationship of the two elements. The technical skill in the art can reasonably determine the specific meaning of the above words in the present invention by combining the specific contents of the technical solution.
Referring to fig. 1 to 6, a multi-stage electric stay includes:
the automobile steering device comprises an outer pipe 10, a steering mechanism and a steering mechanism, wherein a driving cavity 11 and a telescopic cavity 12 are communicated with each other and one end of the outer pipe 10 can be rotatably connected with an automobile;
a drive assembly 20 disposed within the drive chamber 11;
the telescopic assemblies 30 of a plurality of stages are arranged in the telescopic cavity 12, the telescopic assembly 30 of the first stage is connected with the driving assembly 20, the driving assembly 20 can drive the telescopic assembly 30 to extend or retract, the telescopic assembly 30 of the next stage is movably arranged on the telescopic assembly 30 of the previous stage, the telescopic assembly 30 of the previous stage can start to stretch when reaching the maximum telescopic length, and the telescopic assembly 30 of the last stage can be rotatably connected with an external device.
The utility model discloses in, rotate the vaulting pole and connect on the car, the other end of vaulting pole is connected with external device rotation, drive assembly 20 receives the control command who comes from the car, can drive flexible subassembly 30 and stretch out or withdraw, and is concrete, drive assembly 20 drives the flexible subassembly 30 motion of first order, and then drives the flexible subassembly 30 of second level and afterwards at the back and stretch out together, when first order flexible subassembly 30 reached the maximum stroke of this level, second level flexible subassembly 30 will drive the flexible subassembly 30 of third level and afterwards and stretch out together, analogize with this; therefore, the stay bar can obtain larger telescopic stroke under the condition of not changing the fixed length greatly, and has very good practicability.
As a first embodiment of the telescopic assembly 30, in this embodiment, the telescopic assembly 30 includes two stages, specifically, includes a first telescopic assembly 31 and a second telescopic assembly 32, one end of the first telescopic assembly 31 is connected to the driving assembly 20, the second telescopic assembly 32 is movably disposed on the first telescopic assembly 31, and one end of the second telescopic assembly 32, which faces away from the first telescopic assembly 31, can be rotatably connected to an external device; as a second embodiment of the telescopic assembly 30, in this embodiment, the telescopic assembly 30 includes three stages, specifically, one end of the third telescopic assembly including a third telescopic assembly, a fourth telescopic assembly and a fifth telescopic assembly is connected to the driving assembly 20, the fourth telescopic assembly is movably disposed on the third telescopic assembly, the fifth telescopic assembly is movably disposed on the fourth telescopic assembly, and one end of the fifth telescopic assembly 32, which faces away from the first telescopic assembly 31, is rotatably connected to an external device.
In a first embodiment of retraction assembly 30, first retraction assembly 31 comprises:
a first sleeve 311 disposed inside the outer tube 10 and provided with a guide structure arranged along the telescopic direction with the outer tube 10;
a first lead screw 312, one end of which is connected with the driving assembly 20;
a bearing 313 sleeved on the first lead screw 312 and having an outer ring connected to an inner wall of the first sleeve 311;
a first nut 314 screwed on the first lead screw 312 and connected with an inner ring of the bearing 313;
a second sleeve 321 disposed within the first sleeve 311;
a through groove 323 penetrating along the length direction is formed in the second screw rod 322, the first screw rod 312 penetrates through the through groove 323, and one end of the second screw rod 322 is connected with the first nut 314;
a second nut 324 screwed on the second screw rod 322 and connected with the second sleeve 321, wherein one end of the second sleeve 321, which faces away from the first telescopic assembly 31, can be rotatably connected with an external device; the specific motion process of this embodiment is as follows: the driving assembly 20 drives the first lead screw 312 to rotate, and due to the above structure, the first sleeve 311, the bearing 313, the first nut 314 and the second telescopic assembly 32 are driven to extend out along the telescopic direction, so as to complete the extension of the first stage telescopic assembly 30; when the first nut 314 moves to abut against the first limiting structure 40, the first lead screw 312 drives the first nut 314, the inner ring of the bearing 313 and the second lead screw 322 to rotate together, but since the second sleeve 321 is connected with an external device and cannot rotate, the rotation of the second lead screw 322 is converted into the linear motion of the second nut 324 and the second sleeve 321, thereby completing the extension of the second stage telescopic assembly 30.
The end of the first lead screw 312 close to the second telescopic assembly 32 is provided with a first limiting structure 40 capable of abutting against the first nut 314, and the end of the second lead screw 322 opposite to the first telescopic assembly 31 is provided with a second limiting structure 50 capable of abutting against the second nut 324.
The guide structure includes a guide block disposed on an outer wall of the first sleeve 311 and a guide groove disposed on an inner wall of the outer tube 10, the guide block extending into the guide groove.
One end of the outer tube 10 is connected to the vehicle through a first ball socket 60.
The end of second retraction assembly 32 facing away from first retraction assembly 31 is connected to an external device by a second ball and socket 70.
The vehicle comprises the electric support rod.
Of course, the present invention is not limited to the above-mentioned embodiments, and those skilled in the art can make equivalent modifications or substitutions without departing from the spirit of the present invention, and such equivalent modifications and substitutions are included in the scope defined by the claims of the present application.
Claims (8)
1. Multistage electronic vaulting pole, its characterized in that includes:
the automobile steering device comprises an outer pipe (10), a steering mechanism and a steering mechanism, wherein a driving cavity (11) and a telescopic cavity (12) which are communicated are formed in the outer pipe, and one end of the outer pipe (10) can be rotatably connected with an automobile;
a drive assembly (20) disposed within the drive chamber (11);
a plurality of grades of flexible subassembly (30), set up in flexible chamber (12), the first order flexible subassembly (30) with drive assembly (20) are connected, drive assembly (20) can drive flexible subassembly (30) extension or withdrawal, back one-level flexible subassembly (30) activity sets up one-level in the front on flexible subassembly (30), and one-level in the front the flexible subassembly (30) begin flexible when reaching the biggest flexible length, last one-level flexible subassembly (30) can rotate with external device and be connected.
2. The multi-stage electric brace of claim 1, wherein: the telescopic assembly (30) comprises a first telescopic assembly (31) and a second telescopic assembly (32), one end of the first telescopic assembly (31) is connected with the driving assembly (20), the second telescopic assembly (32) is movably arranged on the first telescopic assembly (31) and the second telescopic assembly (32) faces away from the first telescopic assembly (31), and one end of the first telescopic assembly (31) can be rotatably connected with an external device.
3. The multi-stage electric brace of claim 2, wherein:
the first telescopic assembly (31) comprises:
a first sleeve (311) which is arranged in the outer pipe (10) and provided with a guide structure arranged along the telescopic direction between the first sleeve and the outer pipe (10);
a first screw rod (312) with one end connected with the driving component (20);
the bearing (313) is sleeved on the first screw rod (312) and the outer ring of the bearing is connected with the inner wall of the first sleeve (311);
the first nut (314) is screwed on the first screw rod (312) and is connected with the inner ring of the bearing (313);
the second retraction assembly (32) comprising:
a second sleeve (321) disposed within the first sleeve (311);
a through groove (323) penetrating along the length direction of the second screw rod (322) is formed in the second screw rod (322), the first screw rod (312) penetrates through the through groove (323), and one end of the second screw rod (322) is connected with the first nut (314);
and the second nut (324) is screwed on the second screw rod (322) and is connected with the second sleeve (321), and one end, back to the first telescopic assembly (31), of the second sleeve (321) can be rotatably connected with an external device.
4. The multi-stage electric strut of claim 3, wherein: the end part of the first screw rod (312) close to the second telescopic assembly (32) is provided with a first limiting structure (40) capable of being abutted against the first nut (314), and the end part of the second screw rod (322) back to the first telescopic assembly (31) is provided with a second limiting structure (50) capable of being abutted against the second nut (324).
5. The multi-stage electric brace of claim 3, wherein: the guide structure comprises a guide block arranged on the outer wall of the first sleeve (311) and a guide groove arranged on the inner wall of the outer pipe (10), and the guide block extends into the guide groove.
6. The multi-stage electric brace of claim 2, wherein: one end of the outer tube (10) is connected with the automobile through a first ball socket (60).
7. The multi-stage electric brace of claim 2, wherein: the end of the second telescopic assembly (32) opposite to the first telescopic assembly (31) is connected with an external device through a second ball socket (70).
8. A vehicle, characterized in that: comprising an electrically powered brace as claimed in any of claims 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221041064.2U CN217518470U (en) | 2022-04-29 | 2022-04-29 | Multistage electronic vaulting pole and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221041064.2U CN217518470U (en) | 2022-04-29 | 2022-04-29 | Multistage electronic vaulting pole and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217518470U true CN217518470U (en) | 2022-09-30 |
Family
ID=83373226
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221041064.2U Active CN217518470U (en) | 2022-04-29 | 2022-04-29 | Multistage electronic vaulting pole and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217518470U (en) |
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2022
- 2022-04-29 CN CN202221041064.2U patent/CN217518470U/en active Active
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