CN216636588U - Box type trolley lifter device and trolley capable of being lifted - Google Patents
Box type trolley lifter device and trolley capable of being lifted Download PDFInfo
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- CN216636588U CN216636588U CN202123436858.7U CN202123436858U CN216636588U CN 216636588 U CN216636588 U CN 216636588U CN 202123436858 U CN202123436858 U CN 202123436858U CN 216636588 U CN216636588 U CN 216636588U
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- bearing plate
- connecting rod
- seat
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Abstract
The application discloses box handcart lift device and can lift the handcart, it includes: the bottom of the bearing plate is provided with a front wheel and a rear wheel; the supporting frame connecting seat is arranged at the bottom of the bearing plate and is positioned between the front wheel and the rear wheel; the plate body is rotatably arranged on the supporting frame connecting seat; and the driving mechanism is arranged at the bottom of the bearing plate and used for driving the support frame to rotate around the support frame connecting seat so as to lift the front wheel of the bearing plate. This application is when using, the operation process of realization handcart upstairs that can be very convenient to can reach labour saving and time saving's effect.
Description
Technical Field
The invention relates to the field of trolleys, in particular to a box type trolley lifting device and a liftable trolley.
Background
The trolley is a common transport means, for example, private articles such as luggage and the like can be generally seen in places such as high-grade hotels, airports and the like, and the trolley is used, so that the transportation of the private articles is greatly facilitated.
At present, front wheel and rear wheel are generally installed to traditional handcart bottom, and at the in-process of transporting luggage, if meet the step, when needing to remove the ground of handcart from lower position to the ground of relative higher position, generally need the staff to lift the front wheel of handcart and place in the step, then lift the rear wheel to the step on, whole process is more time-consuming and energy-consuming, careless slightly, the injured condition of personnel still appears easily, has to further improve to this.
SUMMERY OF THE UTILITY MODEL
An object of this application is to provide a box handcart lift device and can lift the handcart, this process of realization handcart upstairs that can be very convenient to can reach labour saving and time saving's effect.
The application provides a box handcart lifter device adopts following technical scheme:
a box cart lift device, comprising: the bottom of the bearing plate is provided with a front wheel and a rear wheel; the support frame connecting seat is arranged at the bottom of the bearing plate and is positioned between the front wheel and the rear wheel; the plate body is rotatably arranged on the supporting frame connecting seat; and the driving mechanism is arranged at the bottom of the bearing plate and used for driving the support frame to rotate around the support frame connecting seat so as to lift the front wheel of the bearing plate.
Through adopting above-mentioned technical scheme, when needs are stepped on, can utilize the actuating mechanism drive support frame that sets up to rotate around the support frame connecting seat, the support frame is at rotatory in-process, and the tip of support frame can the butt subaerial, can be very convenient with whole loading board jack-up for the front wheel can be relaxed remove to the step on, the design of this structure can effectually use manpower sparingly, and the effect is obvious.
The present application further provides that the drive mechanism comprises: the first connecting shaft is arranged on the support frame and is parallel to the bearing plate; the connecting piece is movably sleeved on the first connecting shaft; and the power component is arranged at the bottom of the bearing plate and used for driving the connecting piece to drive the support frame to rotate around the support frame connecting seat.
Through adopting above-mentioned technical scheme, the power component that sets up can the regular motion of driving connection spare when using, drives the support frame through connecting piece and first connecting axle and rotates around the support frame connecting seat, and this structure easy operation easily realizes.
The present application further provides that the power assembly comprises: the mounting seats are symmetrically arranged at the bottom of the bearing plate; and the rotation axis of installing between the mount pad is rotated, the eccentric wheel is installed to the one end that the axis of rotation is close to the connecting piece, the connecting piece passes through the second connecting axle with the eccentric wheel and rotates to be connected, just first connecting axle extending direction is mutually perpendicular with second connecting axle extending direction.
Through adopting above-mentioned technical scheme, when rotatory axis of rotation, can drive the connecting piece motion through the eccentric wheel, when the connecting piece motion, can drive the support frame and carry out rotary motion to reach the effect that drive support frame both ends are regular motion.
The present application further provides that the connector comprises: a connecting rod; a first lantern ring fixed at one end of the connecting rod and assembled with the first connecting shaft; and the second lantern ring is fixed at the other end of the connecting rod and assembled with the second connecting shaft, and the inner diameter of the first lantern ring is larger than the outer diameter of the first connecting shaft.
Through adopting above-mentioned technical scheme, when power component drive connecting piece moved, the connecting rod can drive first connecting axle and remove for the light drive support frame motion of first connecting axle, and the internal diameter of restriction first lantern ring, then can be when the eccentric wheel motion, first connecting axle still can be normal work.
The present application further provides that the connecting rod comprises: a first connecting rod fixed with the first collar; and one end of the second connecting rod is fixed with the second sleeve ring, and the other end of the second connecting rod is in threaded connection with the first connecting rod.
Through adopting above-mentioned technical scheme, threaded connection's head rod and second connecting rod both can make things convenient for dismouting between them, simultaneously, can also adjust the length of whole connecting rod through rotatory head rod before assembling both for the length of connecting piece can adapt to different actual conditions, thereby increases the application scope of this application.
The distance from one end of the support frame close to the connecting piece to the support frame connecting seat is smaller than the distance from one end of the support frame far away from the connecting piece to the support frame connecting seat.
Through adopting above-mentioned technical scheme, the distance between two arc ends of restriction support frame to the support frame connecting seat can utilize lever principle, uses less power just can drive support frame tip butt ground easy operation.
The application further provides that the rollers are mounted at least at the arc-shaped end parts far away from the connecting piece in the arc-shaped two ends of the supporting frame.
Through adopting above-mentioned technical scheme, when the tip of support frame supported ground, the frictional force between support frame and the ground can be reduced to the gyro wheel that sets up for whole handcart motion is more smooth and easy.
The application further provides that a bearing is arranged between the rotating shaft and the mounting seat.
Through adopting above-mentioned technical scheme, at the rotatory in-process of axis of rotation, through the bearing that sets up, can reduce the frictional force between axis of rotation and the mount pad for the axis of rotation is xuan rotatory more smooth and easy.
The application further provides that an operating rod is installed at one end, far away from the connecting piece, of the rotating shaft.
Through adopting above-mentioned technical scheme, at the rotatory in-process of operation support frame, the staff only need be through pressing the action bars, can transmit the connecting piece with power to the realization is to support frame rotation angle's control, same easy operation, labour saving and time saving.
The present application further provides a liftable cart including a lifter device.
In summary, the present application includes at least one of the following beneficial technical effects:
through setting up power component, connecting piece and support frame, through operation power component, can be through the connecting piece with power transmission for the support frame, the drive support frame that can be very convenient rotates around the support frame connecting seat to control support frame tip butt ground, with the front wheel of lifting loading board, conveniently go up the step.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;
fig. 2 is a schematic structural diagram of another view angle in the embodiment of the present application.
Description of reference numerals: 1. a carrier plate; 10. a support frame connecting seat; 11. a front wheel; 12. a rear wheel; 2. a support frame; 20. a roller; 3. a first connecting shaft; 31. a mounting seat; 32. a rotating shaft; 33. an eccentric wheel; 34. a second connecting shaft; 35. a connecting rod; 351. a first connecting rod; 352. a second connecting rod; 36. a first collar; 37. a second collar; 4. an operating lever.
Detailed Description
The present application is described in further detail below with reference to the attached drawings.
The embodiment of the application discloses box handcart lifter device, as shown in fig. 1 and 2, includes: loading board 1 installs two front wheels 11 and two rear wheels 12 in the bottom of loading board 1, simultaneously, for the convenience promote loading board 1, installs the hand push frame in loading board 1 one side near rear wheel 12, through promoting the hand push frame, can promote loading board 1 walking plum.
In the process of transporting luggage, the handcart often can meet the condition of going up the step, and this kind of condition generally needs staff lifting loading board 1 for loading board 1 shifts to on the step, but whole process operation is got up and is wasted time and energy more, still has the condition of the hand and foot that personnel crushed easily, to this, in this embodiment, is provided with the lift device in the bottom of loading board 1, realization loading board 1 that can be very easy goes up the step.
In this embodiment, support frame connecting seat 10 is installed to the bottom at loading board 1, and support frame connecting seat 10 is located the position between front wheel 11 and rear wheel 12, support frame connecting seat 10 is provided with two, all rotate between support frame connecting seat 10 inboard and install support frame 2, need explain, support frame 2 is provided with two, and all install gyro wheel 20 at two arc tip of support frame 2, install actuating mechanism in the bottom of loading board 1, actuating mechanism's use, drive support frame 2 that can be very convenient is rotatory around support frame connecting seat 10, in 2 rotatory in-process of support frame, gyro wheel 20 of 2 tip of support frame just can the butt subaerial, thereby can lift up front wheel 11 of loading board 1 up, in order to make things convenient for the handcart to go up the step.
In this embodiment, the drive mechanism includes: install first connecting axle 3 on support frame 2, the tip of first connecting axle 3 rotates and installs on the inboard between two support frames 2, and first connecting axle 3 is located the position of support frame connecting seat 10 and 2 tip of support frame, power component is still installed to the bottom at loading board 1, still be provided with the connecting piece between power component's output and first connecting axle 3, through power component, can pass through the connecting piece with power and transmit first connecting axle 3 on, thereby can be very convenient the realization to the drive of support frame 2.
Wherein, power component includes: the bearing plate comprises mounting seats 31 which are symmetrically arranged at the bottom of the bearing plate 1, rotating shafts 32 are rotatably arranged between the mounting seats 31, the end parts of the rotating shafts 32 penetrate out of the corresponding mounting seats 31, an eccentric wheel 33 is arranged at one end of each rotating shaft 32, which is close to the support frame 2, the rotating axis direction of the eccentric wheel 33 is consistent with the extending direction of the rotating shaft 32, a second connecting shaft 34 is further arranged on the eccentric wheel 33, the second connecting shaft 34 and the rotating shafts 32 are in a mutually parallel state, and the second connecting shaft 34 is perpendicular to the first connecting shaft 3.
A first lantern ring 36 is movably sleeved on the first connecting shaft 3, a second lantern ring 37 is movably sleeved on the second connecting shaft 34, the second lantern ring 37 is limited on the second connecting shaft 34 through a nut which is connected to the end part of the second connecting shaft 34 through threads, a connecting rod 35 is rotatably installed between the first lantern ring 36 and the second lantern ring 37, and it should be noted that when the eccentric wheel 33 rotates on the linkage supporting frame 2, the axes of the eccentric wheel 33 are swung back and forth on the first connecting shaft 3 connected to the lower end of the connecting rod 35 due to the fact that the rotating shafts of the eccentric wheel are perpendicular to each other; on the second connecting axle 34 that connecting rod 35 upper end is connected, its axis is horizontal hunting, so the linkage of connecting rod 35 and first connecting axle 3 and second connecting axle 34 is three-dimensional space's compound orbit, consequently, in this embodiment, both ends still are provided with the sphere axle sleeve in order to adapt to multidimension degree beat except having the shaft hole that can rotate and connect first connecting axle 3 and second connecting axle 34 about connecting rod 35.
When the handcart needs to be stepped, when the bearing plate 1 moves to a preset position, the rotating shaft 32 can be rotated to drive the eccentric wheel 33 to rotate, the eccentric wheel 33 can be rotated, the supporting frame 2 can be pulled to be tilted at one end close to the connecting rod 35 through the connecting rod 35, when one end of the supporting frame 2 is tilted, one end close to the front wheel 11 can drive the roller 20 to abut on the ground, so that the front wheel 11 can be conveniently lifted, the front wheel 11 can be placed on a step, and the handcart is convenient to be stepped.
In order to further achieve the labor-saving effect, in this embodiment, the distance from the end of the support frame 2 close to the connecting rod 35 to the support frame connecting seat 10 is set to be smaller than the distance from the end of the support frame 2 far away from the connecting rod 35 to the support frame connecting seat 10, so that the advantage of the setting is that the end of the support frame 2 close to the front wheel 11 can be driven to abut against the ground with a small force.
Further, the connecting rod 35 of the present embodiment includes: the first connecting rod 351 fixed with the first collar 36 and the second connecting rod 352 fixed with the second collar 37, one end of the first connecting rod 351 far away from the first collar 36 and one end of the second connecting rod 352 far away from the second collar 37 are in threaded connection, and the length of the whole connecting rod 35 can be adjusted according to actual conditions through the arrangement, so that the connecting rod 35 can adapt to more actual conditions, and the application range of the application is enlarged.
Still install the bearing between axis of rotation 32 and mount pad 31, the setting of bearing can effectually reduce the frictional force between axis of rotation 32 and the mount pad 31 for the rotatory more smooth and easy of axis of rotation 32, in addition, for further make things convenient for the rotation of axis of rotation 32, install operating lever 4 in the one end of axis of rotation 32 keeping away from connecting rod 35, the length and the extending direction of operating lever 4 can design according to actual conditions, do not do too much here and describe.
The present application also provides a liftable trolley, which includes the lifting device in the embodiment, and further includes a carrying box installed on the carrying board 1.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (10)
1. A box cart lift device, comprising: the bottom of the bearing plate (1) is provided with a front wheel (11) and a rear wheel (12);
the support frame connecting seat (10) is arranged at the bottom of the bearing plate (1) and is positioned between the front wheel (11) and the rear wheel (12);
the plate body is rotatably arranged on a support frame (2) on a support frame connecting seat (10);
and the driving mechanism is arranged at the bottom of the bearing plate (1) and used for driving the support frame (2) to rotate around the support frame connecting seat (10) so as to lift the front wheel (11) of the bearing plate (1).
2. A box trolley lift device according to claim 1, characterized in that the driving mechanism comprises: a first connecting shaft (3) which is arranged on the support frame (2) and is parallel to the bearing plate (1); the connecting piece is movably sleeved on the first connecting shaft (3); and the power component is arranged at the bottom of the bearing plate (1) and is used for driving the connecting piece to drive the support frame (2) to rotate around the support frame connecting seat (10).
3. A box trolley lift device according to claim 2, characterized in that the power assembly comprises: two symmetrical mounting seats (31) are arranged at the bottom of the bearing plate (1); and rotating shaft (32) installed between mount pad (31) in the rotation, eccentric wheel (33) are installed to the one end that rotation shaft (32) are close to the connecting piece, the connecting piece rotates through second connecting axle (34) with eccentric wheel (33) and is connected, just first connecting axle (3) extending direction is perpendicular mutually with second connecting axle (34) extending direction.
4. A box trolley lift device according to claim 2, characterized in that the connection member comprises: a connecting rod (35); a first collar (36) fixed to one end of the connecting rod (35) and fitted with the first connecting shaft (3); and a second collar (37) fixed to the other end of the connecting rod (35) and fitted with the second connecting shaft (34).
5. A box trolley lift device according to claim 4, characterized in that the connecting rod (35) comprises: a first connecting rod (351) fixed with the first collar (36); and a second connecting rod (352) having one end fixed to the second collar (37) and the other end screwed to the first connecting rod (351).
6. A box trolley lifting device in accordance with claim 1, characterized in that the distance from the end of the support frame (2) close to the connector to the support frame attachment seat (10) is smaller than the distance from the end of the support frame (2) far from the connector to the support frame attachment seat (10).
7. A box trolley lifting device in accordance with claim 1, characterized in that at least the curved end of the support frame (2) remote from the attachment is provided with a roller (20).
8. A box trolley lift device according to claim 3, characterized in that bearings are mounted between the turning axle (32) and the mounting seat (31).
9. A box trolley lift device according to claim 3, characterized in that the end of the turning axle (32) remote from the attachment is fitted with a lever (4).
10. A liftable trolley comprising a lifting device as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123436858.7U CN216636588U (en) | 2021-12-30 | 2021-12-30 | Box type trolley lifter device and trolley capable of being lifted |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123436858.7U CN216636588U (en) | 2021-12-30 | 2021-12-30 | Box type trolley lifter device and trolley capable of being lifted |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216636588U true CN216636588U (en) | 2022-05-31 |
Family
ID=81723706
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123436858.7U Active CN216636588U (en) | 2021-12-30 | 2021-12-30 | Box type trolley lifter device and trolley capable of being lifted |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216636588U (en) |
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2021
- 2021-12-30 CN CN202123436858.7U patent/CN216636588U/en active Active
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