CN221328739U - Driving mechanism of electric lifting rod - Google Patents
Driving mechanism of electric lifting rod Download PDFInfo
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- CN221328739U CN221328739U CN202322923160.0U CN202322923160U CN221328739U CN 221328739 U CN221328739 U CN 221328739U CN 202322923160 U CN202322923160 U CN 202322923160U CN 221328739 U CN221328739 U CN 221328739U
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- 230000007246 mechanism Effects 0.000 title claims abstract description 30
- 230000005540 biological transmission Effects 0.000 claims abstract description 22
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 15
- 230000001681 protective effect Effects 0.000 claims description 6
- 238000005192 partition Methods 0.000 claims description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 2
- 230000008569 process Effects 0.000 abstract description 2
- 238000004891 communication Methods 0.000 description 1
- 230000010485 coping Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
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Abstract
The utility model provides a driving mechanism of an electric lifting rod, which is divided into an electric mode and a manual mode in the working process, wherein in the electric mode, a driving motor drives a driving gear to rotate through the driving rod, and the driving gear drives a driven gear to rotate through a transmission gear. The driven gear drives the driven rod to rotate to provide power for the electric lifting rod. And in a manual mode, the shaking handle is rotated to drive the driven gear to rotate through the worm gear reducer, and the driven gear drives the driven rod to rotate to provide power for the electric lifting rod. The driving mechanism of the electric lifting rod can drive the electric lifting rod to extend in a manual mode when power is off, and the extending length of the electric lifting rod can be accurately and effectively controlled by shaking the handle in the manual mode. The driving mechanism of the electric lifting rod is simple to operate and high in adjustment precision under the condition of power failure or when the extension length of the electric lifting rod is adjusted.
Description
Technical Field
The utility model relates to the field of electric lifting rods, in particular to a driving mechanism of an electric lifting rod.
Background
The electric lifting rod, namely a call of an electric push rod, has a working principle that a mode of converting rotary motion of a motor into linear motion is utilized, and is commonly a three-section push rod with a long stroke. The linear actuator is operated by driving the push rod by using a direct current circuit. Compared with an electrohydraulic push rod, the electric lifting rod has less maintenance, lighter volume and more convenient intelligent control. Compared with the like products, the electric lifting rod has lower noise, stronger thrust, faster speed and larger product quality guarantee capability. The electric lifting rod is commonly used for signal lifting lamps, signal receiving vehicles, rapid lighting vehicles and other convenient and rapid equipment, and compared with traditional lifting equipment, the electric lifting rod is heavy and intelligent, and wastes most of manpower and material resource costs. The modern electric lifting rod is used, so that the efficiency is greatly improved, and the electric lifting rod is more rapid, convenient and reliable. When the electric lifting rod is used for coping with sudden conditions, the rapidness of the vehicle can be shown, the electric lifting rod can be sent to the site at any time, and the lifting rod can stretch and retract. Allowing the signal to be released rapidly from rest to motion.
However, the conventional electric lifting rod, for example, the technical scheme disclosed in the patent with the application number CN201911272763.0 and the patent name electric lifting rod, is complex in operation and poor in adjustment precision under the condition of power failure or when adjusting the extension length.
Disclosure of utility model
Based on this, it is necessary to provide a driving mechanism for an electric lifting rod, which aims at the technical problems of complicated operation and poor adjustment precision of the traditional electric lifting rod under the condition of power failure or when adjusting the extension length.
A drive mechanism for an electric lifter, the drive mechanism comprising: the device comprises a bearing box, an electric driving assembly, a manual driving assembly and a transmission assembly;
The electric driving assembly comprises a protective cover, a bearing cylinder frame, a partition plate, a driving motor, a driving rod, a driving gear and a control circuit board; the bearing cylinder frame is connected with the top of the bearing box, and the partition plate is arranged in the bearing cylinder frame to divide the inner space of the bearing cylinder frame into a first accommodating cavity and a second accommodating cavity from top to bottom; the driving motor is arranged in the second accommodating cavity and connected with the bearing cylinder frame, and the control circuit board is arranged in the first accommodating cavity and connected with the bearing cylinder frame; the control circuit board is electrically connected with the driving motor; the protective cover is sleeved on the bearing cylinder frame, and the driving rod and the driving gear are contained in the bearing box; the driving shaft of the driving motor is in driving connection with the driving rod, and one end of the driving rod, which is far away from the driving shaft, is in rotational connection with the bottom of the bearing box; the driving gear is arranged on the driving rod;
The manual driving assembly comprises a shaking handle, a worm gear reducer, a driven gear and a driven rod; the worm gear reducer, the driven gear and the driven rod are all accommodated in the bearing box, the shaking handle is in driving connection with the driven rod through the worm gear reducer, the driven gear is arranged on the driven rod, and the driven rod is in rotational connection with the bearing box; one end of the driven rod is exposed out of the bearing box;
The transmission assembly is accommodated in the bearing box and comprises a transmission gear and a rotating shaft, the rotating shaft is rotationally connected with the bearing box, the transmission gear is arranged on the rotating shaft, the driving gear is meshed with the transmission gear, and the transmission gear is meshed with the driven gear.
In one embodiment, the electric driving assembly further comprises a connecting plug, the connecting plug is electrically connected with the power receiving end of the driving motor, and the driving motor is electrically connected with the external power strip through the connecting plug.
In one embodiment, the electric drive assembly further comprises a controller electrically connected to the drive motor through a spring coil.
In one embodiment, the manual driving assembly further comprises a connecting plate, and the worm gear reducer is connected with the bearing box through the connecting plate.
In one embodiment, the drive motor is a servo motor.
In one embodiment, the drive motor is a stepper motor.
In one embodiment, the swing handle is provided with an anti-skid sleeve.
In one embodiment, the anti-slip sleeve is a soft rubber sleeve.
In one embodiment, the anti-skid sleeve is a soft silica gel sleeve.
In one embodiment, the slip resistant sleeve is a soft plastic sleeve.
The driving mechanism of the electric lifting rod is divided into an electric mode and a manual mode in the working process, wherein in the electric mode, the driving motor drives the driving gear to rotate through the driving rod, and the driving gear drives the driven gear to rotate through the transmission gear. The driven gear drives the driven rod to rotate to provide power for the electric lifting rod. And in a manual mode, the shaking handle is rotated to drive the driven gear to rotate through the worm gear reducer, and the driven gear drives the driven rod to rotate to provide power for the electric lifting rod. The driving mechanism of the electric lifting rod can drive the electric lifting rod to extend in a manual mode when power is off, and the extending length of the electric lifting rod can be accurately and effectively controlled by shaking the handle in the manual mode. The driving mechanism of the electric lifting rod is simple to operate and high in adjustment precision under the condition of power failure or when the extension length of the electric lifting rod is adjusted.
Drawings
FIG. 1 is a schematic diagram of a driving mechanism of an electric lifter in one embodiment;
FIG. 2 is a schematic view of a part of a driving mechanism of an electric lifting rod in one embodiment;
Fig. 3 is a schematic view of a part of a driving mechanism of an electric lifting rod in an embodiment.
Detailed Description
In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model. The present utility model may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit of the utility model, whereby the utility model is not limited to the specific embodiments disclosed below. In the description of the present utility model, it should 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", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.
It will be understood that when an element is referred to as being "fixed" 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 are used herein for illustrative purposes only and are not meant to be the only embodiment.
Referring to fig. 1 to 3, the present utility model provides a driving mechanism 10 of an electric lifter, wherein the driving mechanism 10 of the electric lifter includes: the electric drive assembly 200, the manual drive assembly 300, and the transmission assembly 400.
The motorized drive assembly 200 includes a protective cover 210, a carrier 220, a spacer 230, a drive motor 240, a drive rod 250, a drive gear 260, and a control circuit board 270. The carrying cylinder 220 is connected to the top of the carrying case 100, and the partition 230 is disposed in the carrying cylinder 220 to divide the inner space of the carrying cylinder 220 into a first accommodating cavity 201 and a second accommodating cavity 202 from top to bottom. The driving motor 240 is disposed in the second receiving chamber 202 and connected to the carrier 220, and the control circuit board 270 is disposed in the first receiving chamber 201 and connected to the carrier 220. The control circuit board 270 is electrically connected to the driving motor 240. The protective cover 210 is sleeved on the bearing barrel frame 220, and the driving rod 250 and the driving gear 260 are accommodated in the bearing box 100. The driving shaft of the driving motor 240 is in driving connection with the driving rod 250, and one end of the driving rod 250 away from the driving shaft is in rotational connection with the bottom of the carrying case 100. A drive gear 260 is provided on the drive rod 250. In one embodiment, the drive motor 240 is a servo motor. In the present embodiment, the driving motor 240 is a stepping motor.
The manual drive assembly 300 includes a swing handle 310, a worm gear reducer 320, a driven gear 330, and a driven lever 340. The worm gear reducer 320, the driven gear 330 and the driven rod 340 are all accommodated in the carrying case 100, the rocking handle 310 is in driving connection with the driven rod 340 through the worm gear reducer 320, the driven gear 330 is arranged on the driven rod 340, and the driven rod 340 is in rotational connection with the carrying case 100. One end of the passive lever 340 is exposed to the carrying case 100. In this embodiment, the manual driving assembly 300 further includes a connection plate 350, and the worm gear reducer 320 is connected to the carrying case 100 through the connection plate 350, so as to increase the structural strength and structural stability of the manual driving assembly 300.
The transmission assembly 400 is accommodated in the carrying case 100, the transmission assembly 400 comprises a transmission gear 410 and a rotation shaft 420, the rotation shaft 420 is rotationally connected with the carrying case 100, the transmission gear 410 is arranged on the rotation shaft 420, the driving gear 260 is meshed with the transmission gear 410, and the transmission gear 410 is meshed with the driven gear 330.
In order to increase the operational stability of the electric drive assembly 200, in one embodiment, the electric drive assembly 200 further includes a connection plug 280, the connection plug 280 is electrically connected to the power terminal of the drive motor 240, and the drive motor 240 is electrically connected to the external power strip through the connection plug 280. Further, in the present embodiment, the electric driving assembly 200 further includes a controller 290, the controller 290 is electrically connected to the driving motor 240 through a spring coil 291, and the operating state of the driving motor 240 is controlled through the controller 290, thereby controlling the extended state of the electric lifter. In this way, the operational stability of the electric drive assembly 200 is increased.
To increase the operational stability of the manual drive assembly 300, in one embodiment, the swing handle 310 is provided with an anti-slip sleeve that increases friction between the hand and the swing handle 310 on the one hand and protects the hand on the other hand. In this embodiment, the anti-skid sleeve is a soft rubber sleeve, and the soft rubber sleeve has certain elasticity, good toughness and excellent anti-skid performance. In another embodiment, the anti-skid sleeve is a soft silica gel sleeve. In yet another embodiment, the anti-skid sleeve is a soft plastic sleeve. In this manner, the operational stability of manual drive assembly 300 is increased.
The driving mechanism 10 of the electric lifting rod is divided into an electric mode and a manual mode during operation, wherein in the electric mode, the driving motor 240 drives the driving gear 260 to rotate through the driving rod 250, and the driving gear 260 drives the driven gear 330 to rotate through the transmission gear 410. The driven gear 330 drives the driven lever 340 to rotate to power the electric lifter. In the manual mode, the shaking handle 310 is rotated to drive the driven gear 330 to rotate through the worm gear reducer 320, and the driven gear 330 drives the driven rod 340 to rotate to power the electric lifting rod. The driving mechanism 10 of the electric lifter as described above can drive the electric lifter to extend using a manual mode when power is off, and the extending length of the electric lifter can be precisely and effectively controlled by shaking the handle 310 in the manual mode. The driving mechanism 10 of the electric lifting rod has simple operation and high adjustment precision under the condition of power failure or when the extension length of the electric lifting rod is adjusted.
The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.
The above examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.
Claims (10)
1. A drive mechanism for an electric lifter, comprising: the device comprises a bearing box, an electric driving assembly, a manual driving assembly and a transmission assembly;
The electric driving assembly comprises a protective cover, a bearing cylinder frame, a partition plate, a driving motor, a driving rod, a driving gear and a control circuit board; the bearing cylinder frame is connected with the top of the bearing box, and the partition plate is arranged in the bearing cylinder frame to divide the inner space of the bearing cylinder frame into a first accommodating cavity and a second accommodating cavity from top to bottom; the driving motor is arranged in the second accommodating cavity and connected with the bearing cylinder frame, and the control circuit board is arranged in the first accommodating cavity and connected with the bearing cylinder frame; the control circuit board is electrically connected with the driving motor; the protective cover is sleeved on the bearing cylinder frame, and the driving rod and the driving gear are contained in the bearing box; the driving shaft of the driving motor is in driving connection with the driving rod, and one end of the driving rod, which is far away from the driving shaft, is in rotational connection with the bottom of the bearing box; the driving gear is arranged on the driving rod;
The manual driving assembly comprises a shaking handle, a worm gear reducer, a driven gear and a driven rod; the worm gear reducer, the driven gear and the driven rod are all accommodated in the bearing box, the shaking handle is in driving connection with the driven rod through the worm gear reducer, the driven gear is arranged on the driven rod, and the driven rod is in rotational connection with the bearing box; one end of the driven rod is exposed out of the bearing box;
The transmission assembly is accommodated in the bearing box and comprises a transmission gear and a rotating shaft, the rotating shaft is rotationally connected with the bearing box, the transmission gear is arranged on the rotating shaft, the driving gear is meshed with the transmission gear, and the transmission gear is meshed with the driven gear.
2. The drive mechanism of an electric lifter according to claim 1, wherein the electric drive assembly further includes a connection plug electrically connected to a power connection terminal of the drive motor, and the drive motor is electrically connected to an external power strip through the connection plug.
3. The drive mechanism for an electric lifter as in claim 1, wherein the electric drive assembly further comprises a controller electrically connected to the drive motor through a spring coil.
4. The drive mechanism for an electric lift truck of claim 1, wherein the manual drive assembly further comprises a connection plate, and the worm gear reducer is connected to the carrying case via the connection plate.
5. The drive mechanism for an electric lifter according to claim 1, wherein the drive motor is a servo motor.
6. The drive mechanism for an electric lifter according to claim 1, wherein the drive motor is a stepping motor.
7. The drive mechanism for an electric lifter according to claim 1, wherein the swing handle is provided with an anti-slip cover.
8. The drive mechanism for an electric lifter according to claim 7, wherein the slip-resistant sleeve is a soft rubber sleeve.
9. The drive mechanism for an electric lifter according to claim 7, wherein the anti-skid sleeve is a soft silica gel sleeve.
10. The drive mechanism for an electric lifter as in claim 7, wherein the slip resistant sleeve is a soft plastic sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322923160.0U CN221328739U (en) | 2023-10-31 | 2023-10-31 | Driving mechanism of electric lifting rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322923160.0U CN221328739U (en) | 2023-10-31 | 2023-10-31 | Driving mechanism of electric lifting rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221328739U true CN221328739U (en) | 2024-07-12 |
Family
ID=91797724
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322923160.0U Active CN221328739U (en) | 2023-10-31 | 2023-10-31 | Driving mechanism of electric lifting rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221328739U (en) |
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2023
- 2023-10-31 CN CN202322923160.0U patent/CN221328739U/en active Active
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