CN210407427U - Miniature rotatable electric telescopic device and front wheel device of electric luggage - Google Patents
Miniature rotatable electric telescopic device and front wheel device of electric luggage Download PDFInfo
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- CN210407427U CN210407427U CN201920753586.7U CN201920753586U CN210407427U CN 210407427 U CN210407427 U CN 210407427U CN 201920753586 U CN201920753586 U CN 201920753586U CN 210407427 U CN210407427 U CN 210407427U
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- gear
- gear box
- front wheel
- movable rod
- buckle
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Abstract
The utility model provides a miniature rotatable electric telescopic device and a front wheel device of an electric luggage, wherein the miniature rotatable electric telescopic device comprises a gear box, a driving motor and a telescopic rotating assembly, the driving motor is connected with the input end of the gear box, and the output end of the gear box is connected with the telescopic rotating assembly; the telescopic rotating assembly comprises a screw rod, a movable rod, a sleeve and a bearing, the movable rod is sleeved outside the screw rod and is in threaded connection with the screw rod, the sleeve is sleeved outside the movable rod and is in sliding connection with the movable rod, the sleeve is fixed on the gear box, the screw rod is connected with the output end of the gear box, and the bearing is sleeved outside the sleeve. The front wheel device of the electric luggage is arranged in the box body and comprises a handlebar, a main shaft, a buckle, a wheel assembly and a miniature rotatable electric telescopic device, the handlebar is fixedly connected with one end of the main shaft, the other end of the main shaft is fixedly connected with the gear box through the buckle, and the lower end of the movable rod is connected with the wheel assembly.
Description
Technical Field
The utility model relates to an electronic case and bag technical field especially relates to a front wheel device of miniature rotatable electronic telescoping device and electronic case and bag.
Background
In recent years, due to the development of social economy and urban rail transit, people increasingly need a vehicle which is convenient to carry, theft-proof, easy to ride and low in cost, and the electric luggage van is produced under the circumstances. However, the wheels of the existing electric luggage cannot be contracted, when the luggage is placed at a certain position in a static state, the luggage is easy to slip off due to the action of the wheels, and the luggage needs to be manually held and fixed, so that the luggage is extremely inconvenient. In addition, the existing market only has a single telescopic structure and a single rotator structure, and the functions of the telescopic structure and the rotator structure are not combined together. Therefore, it is necessary to develop a device that can achieve both the telescopic and rotary functions.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a simple structure, can realize the front wheel device of the electronic case and bag of shrink with the miniature rotatable electronic telescoping device and the wheel that rotation function combined together.
The utility model provides a micro rotatable electric telescopic device, which comprises a gear box, a driving motor and a telescopic rotating assembly, wherein the driving motor is connected with the input end of the gear box, and the output end of the gear box is connected with the telescopic rotating assembly;
the telescopic rotating assembly comprises a screw, a movable rod, a sleeve and a bearing, the movable rod is sleeved outside the screw and is in threaded connection with the screw, the sleeve is sleeved outside the movable rod and is in sliding connection with the movable rod, the sleeve is fixed on the gear box, the screw is connected with the output end of the gear box, and the bearing is sleeved outside the sleeve.
Preferably, the gear box comprises a gear box body, a first gear and a second gear which are arranged in the gear box body, the first gear is meshed with the second gear, the output end of the driving motor is connected with the first gear, and the screw is fixedly connected with the second gear.
The utility model also provides a front wheel device of electronic case and bag sets up in the box, including handlebar, main shaft, buckle, wheel subassembly and as above miniature rotatable electric telescopic device, the one end fixed connection of handlebar and main shaft, the other end of main shaft passes through buckle and gear box fixed connection, the lower extreme and the wheel subassembly of movable rod are connected.
Preferably, the buckle is detained including fixed knot, activity, the one end of fixed knot is equipped with the connecting axle, a pot head that the activity was detained is established on the connecting axle and can be followed the connecting axle slides, fixed knot includes the connector link, sets up the outer knot on the connector link, the activity is detained and is dismantled the cooperation with outer knot and be connected, the top of gear box is equipped with the connecting block, the connector link is fixed with the connecting block cooperation, the main shaft is inserted and is established on the activity is detained.
It is preferred in any of the above-mentioned schemes, detain outward and keep away from the one end that the activity was detained is equipped with the pivot, wear to be equipped with the coupling assembling of its regulation relatively in the pivot, coupling assembling includes connecting rod, mounting and adjustment handle, the one end and the pivot threaded connection of connecting rod, the mounting cover establish on the connecting rod and with connecting rod threaded connection, adjustment handle set up at the other end of connecting rod and with the connecting rod rotates to be connected, the other end that the activity was detained is equipped with the notch of being connected with the connecting rod cooperation.
In any of the above schemes, preferably, the side surface of the movable buckle is provided with a seam.
In any of the above schemes, preferably, the wheel assembly includes a connecting plate, hydraulic dampers and wheels, the center of the connecting plate is fixed to the movable rod, one ends of the hydraulic dampers are symmetrically arranged on two sides of the connecting plate, and the other ends of the hydraulic dampers are connected to the central shaft of the wheels.
In any of the above aspects, preferably, the handlebar is a folding handlebar.
In any of the above schemes, preferably, the upper and lower ends of the bearing are respectively fixedly connected with the box body.
Compared with the prior art, the utility model has the advantages and beneficial effects do:
1. the utility model discloses miniature rotatable electric telescopic device simple structure, small, convenient to carry, can realize simultaneously flexible and rotatory two kinds of functions, satisfy the mechanical motion demand. In addition, through adopting the gear drive structure, transmission efficiency is high, and the transmission is steady, and self-locking performance is good, satisfies the needs of shutting down the location at any time.
2. The utility model discloses electronic case and bag's front wheel device makes wheel subassembly can carry out concertina movement through adopting miniature rotatable electronic telescoping device, and when electronic case and bag needs the walking, wheel subassembly stretches out the box under miniature rotatable electronic telescoping device's effect, realizes the effect that drives the box motion, and when electronic case and bag needs the stillness, wheel subassembly contracts to the box in under miniature rotatable electronic telescoping device's effect, realizes preventing the effect that the box slided. Through adopting miniature rotatable electronic telescoping device, make wheel subassembly can carry out rotary motion, make the box can realize turning to the motion.
3. The utility model discloses electronic case and bag's front wheel device passes through the dismouting buckle, can realize receiving and releasing main shaft and handlebar to the box in fast, reduces electronic case and bag's area occupied.
The micro rotatable electric telescopic device of the present invention will be further described with reference to the accompanying drawings.
Drawings
FIG. 1 is a structural diagram of the micro-type rotatable electric telescopic device of the present invention;
FIG. 2 is a front view of the front wheel device of the electric luggage of the present invention;
FIG. 3 is a side view of the front wheel device of the electric luggage of the present invention;
FIG. 4 is a structural diagram of a buckle in the front wheel device of the electric luggage of the present invention;
wherein: 1. a box body; 2. a handlebar; 3. a main shaft; 4. buckling; 41. a connecting buckle; 42. a movable buckle; 421. a notch; 422. sewing; 43. externally buckling; 431. a rotating shaft; 44. a connecting shaft; 45. a connecting rod; 46. a fixing member; 47. an adjusting handle; 5. a gear case; 51. a gear housing; 52. a first gear; 53. a second gear; 6. a drive motor; 7. a telescopic rotating assembly; 71. a screw; 72. a movable rod; 73. a sleeve; 74. a bearing; 8. a wheel; 9. a connecting plate; 10. a hydraulic shock absorber.
Detailed Description
Example 1
As shown in fig. 1, the utility model provides a micro rotatable electric telescopic device, which comprises a gear box 5, a driving motor 6 and a telescopic rotating assembly 7, wherein the driving motor 6 is connected with the input end of the gear box 5, and the output end of the gear box 5 is connected with the telescopic rotating assembly 7; the telescopic rotating assembly 7 comprises a screw 71, a movable rod 72, a sleeve 73 and a bearing 74, wherein the movable rod 72 is sleeved outside the screw 71 and is in threaded connection with the screw 71, the sleeve 73 is sleeved outside the movable rod 72 and is in sliding connection with the movable rod 72, the sleeve 73 is fixed on the gear box 5, the screw 71 is connected with the output end of the gear box 5, and the bearing 74 is sleeved outside the sleeve 73. The gear box 5 comprises a gear box body 51, a first gear 52 and a second gear 53 which are arranged in the gear box body 51, the first gear 52 is meshed with the second gear 53, the output end of the driving motor 6 is connected with the first gear 52, and the screw 71 is fixedly connected with the second gear 53.
In this embodiment, the upper and lower ends of the bearing 74 are fixed to the body on which the micro rotatable electric telescopic device is mounted, and the lower end of the movable rod 72 is connected to a structure that needs to perform telescopic movement and rotational movement. Specifically, when the miniature rotatable electric telescopic device performs telescopic motion, the driving motor 6 sequentially drives the first gear 52 and the second gear 53, and the second gear 53 drives the screw 71 to rotate, so as to drive the movable rod 72 to respectively slide up and down relative to the screw 71 and the sleeve 73, thereby realizing telescopic motion. When the micro-rotatable electric telescopic device performs a rotating motion, the gear box 5 is manually rotated, and the gear box 5 drives the sleeve 73 to rotate relative to the bearing 74, so as to drive the movable rod 72 to rotate, thereby realizing the rotating motion. Simple structure, small, convenient to carry, can realize simultaneously flexible and rotatory two kinds of functions, satisfy the mechanical motion demand.
In addition, through adopting the gear drive structure, transmission efficiency is high, and the transmission is steady, and self-locking performance is good, satisfies the needs of shutting down the location at any time.
Example 2
As shown in fig. 2 and 3, the utility model also provides a front wheel device of electronic case and bag sets up in box 1, including handlebar 2, main shaft 3, buckle 4, wheel subassembly and as above miniature rotatable electric telescopic device, handlebar 2 and main shaft 3's one end fixed connection, buckle 4 and gear box 5 fixed connection are passed through to main shaft 3's the other end, and the lower extreme and the wheel subassembly of movable rod 72 are connected, the upper and lower both ends of bearing 74 respectively with box 1 fixed connection.
In this embodiment, the driving motor 6 sequentially drives the first gear 52 and the second gear 53, and the second gear 53 drives the screw rod 71 to rotate, so as to drive the movable rod 72 to respectively slide up and down relative to the screw rod 71 and the sleeve 73, thereby driving the wheel assembly to realize the telescopic motion. By manually rotating the handle bar 2, the handle bar 2 sequentially transmits power to the main shaft 3 and the gear box 5, and the gear box 5 drives the sleeve 73 to rotate relative to the bearing 74, so as to drive the movable rod 72 to rotate, and further drive the wheel assembly to realize rotary motion. Through adopting miniature rotatable electric telescopic device, make wheel subassembly can carry out concertina movement, when electronic case and bag needs the walking, wheel subassembly stretches out box 1 under miniature rotatable electric telescopic device's effect, realizes driving the effect of box 1 motion, and when electronic case and bag needs the stillness, wheel subassembly shrink to the box 1 in under miniature rotatable electric telescopic device's effect, the effect that the realization prevented box 1 and slided. Through adopting miniature rotatable electronic telescoping device, make wheel subassembly can carry out rotary motion, make box 1 can realize turning to the motion.
Further, as shown in fig. 4, the buckle 4 includes a fixed buckle and a movable buckle 42, a connecting shaft 44 is disposed at one end of the fixed buckle, a sleeve of the movable buckle 42 is disposed on the connecting shaft 44 and can slide along the connecting shaft 44, the fixed buckle includes a connecting buckle 41 and an outer buckle 43 disposed on the connecting buckle 41, and the movable buckle 42 and the outer buckle 43 are detachably connected in a matching manner. Wherein, the top of gear box 5 is equipped with the connecting block, and connector link 41 is fixed with the connecting block cooperation, and main shaft 3 inserts and establishes on activity knot 42. The one end of keeping away from movable knot 42 on the outer knot 43 is equipped with the pivot 431, wear to be equipped with the coupling assembling rather than the regulation on the pivot 431, coupling assembling includes connecting rod 45, mounting 46 and adjustment handle 47, the one end and the pivot 431 threaded connection of connecting rod 45, mounting 46 cover establish on connecting rod 45 and with connecting rod 45 threaded connection, adjustment handle 47 sets up at the other end of connecting rod 45 and rotates with connecting rod 45 to be connected, the other end of movable knot 42 is equipped with the notch 421 of being connected with connecting rod 45 cooperation.
Through dismouting buckle 4, can realize receiving and releasing main shaft 3 and handlebar to box 1 in fast, reduce the area occupied of electronic case and bag. Specifically, when the main shaft 3 extends out of the box body 1, the lower end of the main shaft 3 is inserted into the movable buckle 42, and the movable buckle 42 is matched and fixedly connected with the outer buckle 43 and is fixed through the connecting component. When the main shaft 3 and the handlebar need to be retracted, the adjusting handle 47 is firstly shifted to enable the adjusting handle 47 and the connecting rod 45 to be on the same horizontal line, the adjusting handle 47 is rotated to enable the adjusting handle 47 to drive the connecting rod 45 to rotate relative to the rotating shaft 431, the connecting rod 45 rotates towards the direction far away from the rotating shaft 431, the connecting rod 45 is rotated out of the notch 421 by rotating the adjusting handle 47, then the rotating shaft 431 movably buckles 42 to enable the rotating shaft 431 to be separated from the outer buckles 43 and simultaneously fall to one side of the connecting buckles 41, so that the main shaft 3 is driven to move to one side of the connecting buckles 41, the main shaft 3 is manually rotated to enable the main shaft 3 to move downwards relative to the movable buckles 42, the handlebar on the main shaft 3 falls to be at the same height as the outer buckles 43, and retraction of the.
Further, a slit 422 is formed on the side surface of the movable buckle 42. The structure enables the size of the opening of the movable buckle 42 to be slightly adjusted, so that the spindle 3 can be conveniently inserted and fixed in the movable buckle 42 and the spindle 3 can conveniently move relative to the movable buckle 42.
Further, the wheel assembly comprises a connecting plate 9, hydraulic shock absorbers 10 and wheels 8, the center of the connecting plate 9 is fixed with the movable rod 72, one ends of the hydraulic shock absorbers 10 are symmetrically arranged on two sides of the connecting plate 9, and the other ends of the hydraulic shock absorbers 10 are connected with a central shaft of the wheels 8. The hydraulic shock absorber 10 is arranged to ensure the stable movement of the electric luggage.
Further, the handlebar 2 is a folding handlebar, so that the occupied space of the handlebar during folding and unfolding is reduced.
The above-mentioned embodiments are only for describing the preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, and various modifications and improvements made by those skilled in the art without departing from the design spirit of the present invention should fall into the protection scope defined by the claims of the present invention.
Claims (9)
1. The utility model provides a miniature rotatable electronic telescoping device which characterized in that: the device comprises a gear box, a driving motor and a telescopic rotating assembly, wherein the driving motor is connected with the input end of the gear box, and the output end of the gear box is connected with the telescopic rotating assembly;
the telescopic rotating assembly comprises a screw, a movable rod, a sleeve and a bearing, the movable rod is sleeved outside the screw and is in threaded connection with the screw, the sleeve is sleeved outside the movable rod and is in sliding connection with the movable rod, the sleeve is fixed on the gear box, the screw is connected with the output end of the gear box, and the bearing is sleeved outside the sleeve.
2. The micro rotatable electric telescopic device according to claim 1, wherein: the gear box comprises a gear box body, a first gear and a second gear, wherein the first gear and the second gear are arranged in the gear box body, the first gear is meshed with the second gear, the output end of the driving motor is connected with the first gear, and the screw rod is fixedly connected with the second gear.
3. The utility model provides a front wheel device of electronic case and bag, sets up in the box, its characterized in that: the miniature rotatable electric telescopic device comprises a handlebar, a main shaft, a buckle, a wheel assembly and the miniature rotatable electric telescopic device as claimed in any one of claims 1-2, wherein the handlebar is fixedly connected with one end of the main shaft, the other end of the main shaft is fixedly connected with a gear box through the buckle, and the lower end of a movable rod is connected with the wheel assembly.
4. A front wheel device of an electric luggage according to claim 3, wherein: the buckle is including fixed knot, activity knot, the one end of fixed knot is equipped with the connecting axle, a pot head that the activity was detained is established on the connecting axle and can be followed the connecting axle slides, fixed knot includes the connector link, sets up the outer knot on the connector link, the activity is detained and is dismantled the cooperation with outer knot and be connected, the top of gear box is equipped with the connecting block, the connector link is fixed with the connecting block cooperation, the main shaft is inserted and is established on the activity knot.
5. The front wheel device of an electric luggage according to claim 4, wherein: the outer knot is kept away from the one end that the activity was detained is equipped with the pivot, wear to be equipped with the coupling assembling of its regulation relatively in the pivot, coupling assembling includes connecting rod, mounting and adjustment handle, the one end and the pivot threaded connection of connecting rod, the mounting cover establish on the connecting rod and with connecting rod threaded connection, adjustment handle set up at the other end of connecting rod and with the connecting rod rotates to be connected, the other end that the activity was detained is equipped with the notch of being connected with the connecting rod cooperation.
6. A front wheel apparatus of an electric luggage according to claim 4 or 5, wherein: the side surface of the movable buckle is provided with a seam.
7. A front wheel device of an electric luggage according to claim 3, wherein: the wheel assembly comprises a connecting plate, hydraulic shock absorbers and wheels, the center of the connecting plate is fixed with the movable rod, one ends of the hydraulic shock absorbers are symmetrically arranged on two sides of the connecting plate, and the other ends of the hydraulic shock absorbers are connected with the central shaft of the wheels.
8. A front wheel device of an electric luggage according to claim 3, wherein: the handlebar is a folding handlebar.
9. A front wheel device of an electric luggage according to claim 3, wherein: the upper end and the lower end of the bearing are fixedly connected with the box body respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920753586.7U CN210407427U (en) | 2019-05-23 | 2019-05-23 | Miniature rotatable electric telescopic device and front wheel device of electric luggage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920753586.7U CN210407427U (en) | 2019-05-23 | 2019-05-23 | Miniature rotatable electric telescopic device and front wheel device of electric luggage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210407427U true CN210407427U (en) | 2020-04-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920753586.7U Expired - Fee Related CN210407427U (en) | 2019-05-23 | 2019-05-23 | Miniature rotatable electric telescopic device and front wheel device of electric luggage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210407427U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113665295A (en) * | 2021-08-09 | 2021-11-19 | 赖亮明 | Uniform-speed wheel |
-
2019
- 2019-05-23 CN CN201920753586.7U patent/CN210407427U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113665295A (en) * | 2021-08-09 | 2021-11-19 | 赖亮明 | Uniform-speed wheel |
| CN113665295B (en) * | 2021-08-09 | 2023-09-19 | 中山市旺轮塑胶制品有限公司 | Uniform speed wheel |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200428 |
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| CF01 | Termination of patent right due to non-payment of annual fee |