CN213381574U - Intelligent household trolley - Google Patents

Abstract

The utility model discloses an intelligence house dolly belongs to floor truck technical field. The utility model discloses an intelligent household trolley, which comprises a chassis group, wherein the chassis group comprises a chassis, and vertical frames are symmetrically and fixedly arranged above the chassis; the lifting mechanism is fixedly arranged on the vertical frame, the lifting platform is horizontally arranged in the middle of the lifting mechanism, a power arm is arranged above the lifting platform through a turntable mechanism, and the front part of the power arm is movably connected with a clamping mechanism; the longitudinal height of the power arm and the clamping mechanism is adjusted by controlling the lifting mechanism; the circumferential positions of the power arm and the clamping mechanism are adjusted by controlling the turntable mechanism, so that accurate positioning is realized; the storage mechanism is installed to chassis top, during the use, starter motor V to control lead screw III rotatory, and then promote the storage box and stretch out, treat the loading back that finishes, motor V antiport, thereby withdraw the storage box, in order to realize collecting, transport function.

Description

Intelligent household trolley

Technical Field

The utility model relates to a floor truck technical field, the more specifically intelligence house dolly that says so.

Background

In daily life, for example, a sweeping robot and the like can help people to handle housework, reduce the life and labor burden of people and improve the life quality of people. However, in many fields, a robot is complicated to handle, and the degree of freedom of a robot arm affects the operation of the robot such as the operation range, so that a robot with a multi-degree-of-freedom robot arm is more developed in order to make the operation precision of the robot higher and the multi-degree-of-freedom robot arm should be carried. The multi-degree-of-freedom mechanical arm mainly comprises a shoulder joint, an elbow joint and a wrist joint. In order to realize the grabbing function, a manipulator which is responsible for grabbing can be installed at the wrist joint. In the driving process of the mechanical arm, the motor is mainly rotated to control the rotation of the related joint, so that the mechanical arm is moved to the vicinity of an object to grab. The function of only controlling the arm to pick up the object is too monotonous, so that a plurality of mechanical arms with complex functions appear, such as: a grabbing robot with a movable chassis, a welcoming robot with multi-degree-of-freedom arms and the like. However, these robots are not able to meet the needs of people in daily life due to high design cost, complex structure and single function.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved by the utility model

To the comparatively single scheduling problem of existing domestic robot function, the utility model discloses an intelligent house car, including the chassis group, chassis group top is connected with elevating system, elevating system middle part horizontal installation has lift platform, the power arm is installed through carousel mechanism to lift platform top, the anterior swing joint of power arm has fixture, through organize the outside symmetry at the chassis and install the drive wheel and follow the driving wheel to the control dolly removes, and then control fixture snatchs article, with the various simple housework of effective processing.

2. Technical scheme

In order to achieve the above purpose, the utility model provides a technical scheme does:

an intelligent household trolley comprises a chassis group, wherein the chassis group comprises a chassis, and vertical frames are symmetrically and fixedly arranged above the chassis; the lifting mechanism is fixedly arranged on the vertical frame, the lifting platform is horizontally arranged in the middle of the lifting mechanism, a power arm is arranged above the lifting platform through a turntable mechanism, and the front part of the power arm is movably connected with a clamping mechanism; the longitudinal height of the power arm and the clamping mechanism is adjusted by controlling the lifting mechanism; the circumferential positions of the power arm and the clamping mechanism are adjusted by controlling the turntable mechanism, so that accurate positioning is realized; the clamping mechanism is externally connected with a fourth motor, and the fourth motor is started to drive the clamping mechanism to clamp the article; the outer side surface of one end of the chassis is symmetrically provided with driving wheels, the outer side surface of the other end of the chassis is symmetrically provided with driven wheels, and the driving wheels and the driven wheels are symmetrically arranged on the outer side of the chassis group, so that the trolley can move, and the clamping mechanism is controlled to grab articles, and various simple housewares are effectively processed.

According to the technical scheme, the driving wheel is fixedly mounted on the underframe through the wheel shaft, the first driven gear is coaxially mounted at the other end of the wheel shaft, the first driven gear is externally connected with a sixth motor through a third driving gear meshed on the outer peripheral surface of the first driven gear, the first driven gear is coaxially sleeved on a driving shaft of the sixth motor, the sixth motor is fixedly mounted on the inner side of the underframe, power is transmitted through the gears to enable the driving wheel to rotate, the driving wheel is subjected to differential steering to enable the turning radius to be smaller, and the driven wheel plays a role in supporting the trolley, so that the trolley can turn in a small radius.

According to the technical scheme, the two groups of driving wheels are arranged, the load and the moving function of the bottom are considered, the load is uniformly distributed in a six-wheel (2 groups of driving wheels and 1 group of driven wheels) mode, the driving wheels provide sufficient power for the trolley, and the trolley moves more stably.

According to a further technical scheme, the lifting mechanism comprises first lead screws symmetrically arranged above the vertical frame, each first lead screw comprises a screw rod longitudinally arranged, each screw rod vertically penetrates through the vertical frame, the bottom of each screw rod is coaxially connected with a second driven gear, a first driving gear is meshed with the outside of each second driven gear, each first driving gear is driven by a first motor, and each first driving gear is coaxially sleeved on a driving shaft of the first motor; the nut matched with the first lead screw is fixedly connected with the lifting platform, each first driving gear is connected through a transmission chain, the first driving gear at the bottom of one first lead screw is driven through a first motor, the transmission chain further drives the rest first driving gears to synchronously rotate, so that all the first lead screws are driven to rotate, and the lifting platform and the nut slowly and stably ascend. Meanwhile, the first lead screw of the structure has a stroke self-locking function, so that the lifting platform can be stably stopped at any height of the lead screw, and the mechanism can be lifted stably at any time.

According to the further technical scheme, the turntable mechanism comprises a turntable, a third driven gear is arranged below the turntable, a second driving gear is meshed outside the third driven gear and is driven by a second motor, the second driving gear is coaxially sleeved on a driving shaft, and the turntable can stably rotate by means of power transmission of gears; revolving stage one end horizontally connected has the revolving stage changeover portion, fixed surface installs the supporting shoe on the revolving stage, power arm one end is through the side of second connecting block fixed mounting at the supporting shoe, the other end of power arm passes through third connecting block fixed mounting at revolving stage changeover portion upper surface to guarantee to form the frame construction of triangle line between power arm and the contact surface, guarantee that the power arm is stable, difficult for prizing.

According to the further technical scheme, the power arm comprises a power arm frame, a second lead screw is vertically arranged in the middle of the power arm frame, and a rotating shaft at the bottom of the second lead screw is externally connected with a third motor; the upper part of the second screw rod is detachably provided with a telescopic block, and the upper end of the telescopic block is movably connected with a rotating block through a first rotating connecting rod; the clamping mechanism comprises clamping pincers, the upper side surface and the lower side surface of each clamping pincers are movably connected with lengthened sections through fixing rings and movably connected through pin shafts, and therefore the angle adjustment of the clamping pincers is achieved; the front part of the clamping pincers fixes the fixing ring on the clamping pincers through a fastener; the rear end of the lengthened section is detachably provided with a fifth connecting block through a fourth connecting block in a bilateral symmetry mode, a second rotating connecting rod is transversely inserted between the fifth connecting blocks, the second rotating connecting rod can be clamped into a rotating block groove formed in the front end of the rotating block in an adaptive mode, the third motor is started, so that the second lead screw is driven to rotate, the lifting angle of the clamping mechanism is adjusted through the rotating block, and the fourth motor is started to drive the clamping pincers to clamp objects.

According to the technical scheme, the article placing mechanism is installed above the underframe and comprises an article placing box with an opening in the upper portion, a third lead screw is fixedly installed on the lower surface of the article placing box through a sixth connecting block along the travelling direction of the trolley and driven by a fifth external motor, and the fifth motor is started during use, so that the third lead screw is controlled to rotate, the article placing box is further pushed to stretch out, and after loading is finished, the fifth motor rotates reversely, so that the article placing box is withdrawn.

3. Advantageous effects

Adopt the technical scheme provided by the utility model, compare with prior art, have following beneficial effect:

(1) the utility model discloses an intelligent household trolley, which adjusts the longitudinal height of the power arm and the clamping mechanism by controlling the lifting mechanism; the circumferential positions of the power arm and the clamping mechanism are adjusted by controlling the turntable mechanism, so that accurate positioning is realized; the clamping mechanism is externally connected with a fourth motor, and the fourth motor is started to drive the clamping mechanism to clamp the article;

(2) the utility model discloses an intelligent household trolley, the drive wheel passes through the shaft fixed mounting on the bottom, the other end coaxial mounting of shaft has first driven gear, first driven gear is external to have the sixth motor through the third drive gear that meshes at its periphery, first driven gear coaxial cup joints in the drive shaft of sixth motor, thereby makes the drive wheel rotate through gear transmission power, the drive wheel differential steering makes the turning radius less, the driven wheel plays the effect of supporting the dolly, thereby makes the dolly realize the small radius turning;

(3) the utility model discloses an intelligent household trolley, the drive wheel is provided with two sets, and load and the removal function of bottom are considered, and six rounds (2 sets of drive wheels, 1 set of driven wheels) are adopted to evenly distribute load, so that the drive wheel provides sufficient power for the trolley, and the trolley motion is more stable;

(4) the utility model discloses an intelligent household trolley, elevating system includes first lead screw, with first lead screw matched with nut and lift platform fixed connection, is connected each first drive gear through drive chain, through the first drive gear of one of them first lead screw bottom of first motor drive, drive chain further drives the synchronous rotary motion of other first drive gears, and then drives all first lead screws to rotate, lift platform together with the nut slowly, steady rising; the first lead screw has a stroke self-locking function, so that the lifting platform can stably stop at any height of the lead screw, and the mechanism can be lifted stably at any time;

(5) the utility model discloses an intelligent household trolley, power arm one end is through second connecting block fixed mounting in the side of supporting shoe, the other end of power arm is through third connecting block fixed mounting in revolving stage changeover portion upper surface to form the frame construction of triangle line between assurance power arm and the contact surface, guarantee that the power arm is stable, difficult sled;

(6) the utility model discloses an intelligent household trolley, the thing mechanism is put to the chassis top installation, during the use, starts the fifth motor to control the third lead screw rotatory, and then promote the storage box and stretch out, treat the loading back that finishes, fifth motor antiport, thereby withdraw the storage box, with the realization collection, transport function, and can also guarantee that the dolly is marchd the article that the in-process carried and can not concentrate on one side, thereby influence the dolly balance.

Drawings

Fig. 1 is a schematic view of a three-dimensional structure of the intelligent household trolley of the utility model;

FIG. 2 is a front view of FIG. 1;

fig. 3 is a schematic structural view of a lifting mechanism of the intelligent household trolley of the utility model;

FIG. 4 is a front view of FIG. 3;

FIG. 5 is a top view of FIG. 3;

FIG. 6 is a left side view of FIG. 3;

fig. 7 is a schematic structural view of a chassis group of the smart home car of the present invention;

FIG. 8 is a top view of FIG. 7;

fig. 9 is a structural schematic view of a turntable mechanism of the intelligent household trolley of the utility model;

fig. 10 is a schematic structural view of the article placing mechanism of the smart home car of the present invention;

fig. 11 is a schematic structural view of a power arm of the smart home car of the present invention;

fig. 12 is a schematic structural view of a clamping mechanism of the smart home car of the present invention;

fig. 13 is a simplified flow chart of remote control.

In the figure: 1-a chassis group; 2-driving wheels; 3-driven wheel; 4-a lifting mechanism; 5, lifting the platform; 6-a turntable mechanism; 7-a power arm; 8-a clamping mechanism; 9-a placement mechanism; 11-a chassis; 12-erecting a frame; 21-a first driven gear; 40-a first motor; 41-a first drive gear; 42-a second driven gear; 43-a first lead screw; 60-a second motor; 61-a turntable; 62-a turret transition section; 63-a support block; 64-a third driven gear; 65-a first connection block; 66-a second drive gear; 70-a third motor; 71-a second lead screw; 72-a power arm frame; 73-a telescoping block; 74-turning block; 75-a first rotating link; 76-a second connection block; 77-a third connecting block; 80-a fourth motor; 81-holding tongs; 82-an elongated section; 83-a fourth connecting block; 84-a fifth connection block; 85-a second rotating link; 90-a fifth motor; 91-third lead screw; 92-a sixth connecting block; 93-storage box; 94-a rotating shaft; 95-seventh connecting block; 101-a sixth motor; 102-a third drive gear; 741-a turning block groove; 811-a fixed ring; 812-a pin; 813-fasteners.

Detailed Description

For a further understanding of the present invention, reference will be made to the following detailed description taken in conjunction with the accompanying drawings.

Example 1

As shown in fig. 1, the intelligent household trolley of the embodiment includes a base set 1, where the base set 1 includes a base frame 11, and stand frames 12 are symmetrically and fixedly mounted above the base frame 11; the lifting mechanism 4 is fixedly installed on the vertical frame 12, the lifting platform 5 is horizontally installed in the middle of the lifting mechanism 4, the power arm 7 is installed above the lifting platform 5 through the turntable mechanism 6, and the clamping mechanism 8 is movably connected to the front portion of the power arm 7; the longitudinal height of the power arm 7 and the clamping mechanism 8 is adjusted by controlling the lifting mechanism 4; the circumferential positions of the power arm 7 and the clamping mechanism 8 are adjusted by controlling the turntable mechanism 6, so that accurate positioning is realized; the clamping mechanism 8 is externally connected with a fourth motor 80, and the fourth motor 80 is started to drive the clamping mechanism 8 to clamp the articles. As shown in fig. 3 to 6, the lifting mechanism 4 includes first lead screws 43 symmetrically installed above the vertical frame 12, the first lead screws 43 include longitudinally arranged screws, the screws vertically penetrate through the vertical frame 12, the bottom of the screws is coaxially connected with a second driven gear 42, a first driving gear 41 is engaged outside the second driven gear 42, the first driving gear 41 is driven by a first motor 40, and the first driving gear 41 is coaxially sleeved on a driving shaft of the first motor 40; the nuts matched with the first lead screws 43 are fixedly connected with the lifting platform 5, the first driving gears 41 are connected through transmission chains, the first driving gear 41 at the bottom of one of the first lead screws 43 is driven by the first motor 40, the transmission chains further drive the other first driving gears 41 to synchronously rotate, so that all the first lead screws 43 are driven to rotate, and the lifting platform 5 and the nuts slowly and stably ascend. Meanwhile, the first lead screw 43 of the structure has a stroke self-locking function, so that the lifting platform 5 can stably stop at any height of the lead screw, and the mechanism can be lifted stably at any time. As shown in fig. 9, the turntable mechanism 6 is fixedly mounted above the lifting platform 5 through a first connecting block 65 connected to the bottom of the turntable mechanism 6, the turntable mechanism 6 includes a turntable 61, a third driven gear 64 is disposed below the turntable 61, a second driving gear 66 is engaged with the outside of the third driven gear 64, the second driving gear 66 is driven by a second motor 60, the second driving gear 66 is coaxially sleeved on a driving shaft of the second motor 60, and power is transmitted through gears, so that the turntable 61 can rotate smoothly; as shown in fig. 2, one end of the rotary table 61 is horizontally connected with a rotary table transition section 62, a supporting block 63 is fixedly mounted on the upper surface of the rotary table 61, one end of the power arm 7 is fixedly mounted on the side surface of the supporting block 63 through a second connecting block 76, and the other end of the power arm 7 is fixedly mounted on the upper surface of the rotary table transition section 62 through a third connecting block 77, so that a triangular frame structure is formed between the power arm 7 and the contact surface, and the power arm 7 is stable and is not easy to pry. The power arm 7 comprises a power arm frame 72, a second lead screw 71 is vertically arranged in the middle of the power arm frame 72, and a rotating shaft at the bottom of the second lead screw 71 is externally connected with a third motor 70; the upper portion of the second lead screw 71 is detachably provided with a telescopic block 73, and the upper end of the telescopic block 73 is movably connected with a rotating block 73 through a first rotating connecting rod 75. As shown in fig. 12, the clamping mechanism 8 includes a clamping jaw 81, and the upper and lower side surfaces of the clamping jaw 81 are movably connected with an elongated section 82 through a fixing ring 811 and movably connected through a pin 812, so as to adjust the angle of the clamping jaw 81; the front part of the clamping jaw 81 fixes the fixing ring 811 on the clamping jaw 81 through a fastener 813; the rear end of the lengthened section 82 is detachably provided with a fifth connecting block 84 in a bilateral symmetry mode through a fourth connecting block 83, a second rotating connecting rod 85 is transversely inserted between the fifth connecting blocks 84, the second rotating connecting rod 85 can be clamped into a rotating block groove 741 transversely formed in the front end of the rotating block 73 in an adaptive mode, the third motor 70 is started, so that the second lead screw 71 is driven to rotate, the lifting angle of the clamping mechanism 8 is adjusted through the rotating block 73, and the fourth motor 80 is started to drive the clamping tongs 81 to clamp articles. As shown in fig. 7-8, the outer side surface of one end of the chassis 11 is symmetrically provided with the driving wheel 2, the outer side surface of the other end of the chassis 11 is symmetrically provided with the driven wheel 3, and the driving wheel 2 and the driven wheel 3 are symmetrically arranged on the outer side of the chassis group; the driving wheel 2 is fixedly arranged on the underframe 11 through an axle, a first driven gear 21 is coaxially arranged at the other end of the axle, a sixth motor 101 is externally connected to the first driven gear 21 through a third driving gear 102 meshed with the outer peripheral surface of the first driven gear 21, the first driven gear 21 is coaxially sleeved on a driving shaft of the sixth motor 101, the sixth motor 101 is fixedly arranged on the inner side of the underframe 11, power is transmitted through gears to enable the driving wheel 2 to rotate, the driving wheel 2 is subjected to differential steering to enable the turning radius to be smaller, and the driven wheel 3 plays a role in supporting the trolley, so that the trolley can turn in a small radius.

Furthermore, the driving wheels 2 are provided with two groups, and the load and the moving function of the bottom are considered, the load is uniformly distributed in a six-wheel (2 groups of driving wheels 2 and 1 group of driven wheels 3) mode, so that the driving wheels 2 provide sufficient power for the trolley, and the trolley moves more stably.

In this embodiment, as shown in fig. 10, an article placing mechanism 9 is installed above the bottom frame 11, the article placing mechanism 9 includes an article placing box 93 with an opening at the upper part, a third lead screw 91 is fixedly installed on the lower surface of the article placing box 93 along the traveling direction of the trolley through a sixth connecting block 92, and the third lead screw 91 is driven by an external fifth motor 90; the lower surface of the storage box 93 is also provided with a rotating shaft 94 in the direction parallel to the third lead screw 91, and the middle part of the rotating shaft 94 is fixedly mounted on the base plate set 1 through a seventh connecting block 95 so as to ensure that the storage box 93 is stably opened and closed. During the use, start fifth motor 90 to control third lead screw 91 rotatory, and then promote storage box 93 and stretch out, treat the loading back that finishes, fifth motor 90 antiport, thereby withdraw storage box 93, with the realization collection, transport function, and can also guarantee that the dolly is marchd the article that the in-process carried and can not concentrate on one side, thereby influence the dolly balance.

Example 2

The intelligent household trolley of the embodiment has the same basic structure as the intelligent household trolley of embodiment 1, and is different and improved in that: as shown in figures 1-2, the trolley moves through a preset route, a sixth motor in the chassis group 1 provides power for the trolley to advance, and the trolley stops moving when approaching the clothes hanger. The first motor 40 of the trolley lifting mechanism 4 rotates, power is transmitted to the second driven gear 42 through the first driving gear 41, the second driven gear 42 rotates to drive the transmission chain on the second driven gear to rotate, then the power is transmitted to the four first lead screws 43 connected with the second driven gear 42 through the transmission chain, the rotary motion of the first lead screws 43 drives the lifting platform 5 to lift the turntable mechanism 6 above the lifting platform, and then the power arm 7 and the clamping mechanism 8 above the turntable mechanism 6 are driven to be lifted. Meanwhile, a bulb at the bottom of the trolley is turned on to send out a light signal, after the control part of the clothes hanger receives the light signal sent by the trolley and controls the output of current, the third motor 70 and the fourth motor 80 respectively operate, the clamping mechanism 8 is lifted to a position where clothes can be grabbed, and the fourth motor 80 rotates, so that the clamping pincers 81 are contracted and grab the clothes under the driving of linear motion of the nuts. After the gripping mechanism 8 successfully grips the clothes, the third motor 70 rotates to control the gripping mechanism 8 to slightly lift, and the trolley withdraws to carry the clothes away from the clothes-horse. Then under the control of the fifth motor 90, the storage box 93 connected with the nut is pushed out through the third lead screw 91, then the clamping pincers 81 are opened, the clothes freely fall into the storage box 93, the fifth motor 90 is reversely rotated to drive the storage box 93 to retract, and the trolley finishes the operation of collecting the clothes.

Example 3

The intelligent household trolley of the embodiment has the same basic structure as the intelligent household trolley of embodiment 2, and is different and improved in that: as shown in figures 1-2, the trolley moves through a preset line, a sixth motor in the chassis group 1 provides power for the trolley to advance until the trolley approaches a shower head, and the trolley stops moving. The first motor 40 is started, power is transmitted to the second driven gear 42 through the first driving gear 41, the second driven gear 42 rotates to drive the transmission chain on the second driven gear to rotate, the transmission chain transmits the power to the four first lead screws 43 connected with the second driven gear 42, and the rotary motion of the first lead screws 43 drives the lifting platform 5 to lift the turntable mechanism 6 above the lifting platform to a proper height. Start third motor 70, with 8 lifting of fixture to being slightly higher than gondola water faucet place plane, rotate through first motor 40 with 8 rotations of whole fixture to gondola water faucet handle top, start third motor 70 for 8 slightly gyrations of fixture are located gondola water faucet handle department just slightly, start fourth motor 80, and centre gripping pincers 81 firmly grasp the gondola water faucet handle, and later 8 lifting of whole fixture to horizontal position accomplish the gondola water faucet task of taking. The bulb at the bottom of the clamping mechanism 8 is turned on, the second motor 60 drives the clamping mechanism 8 to rotate, and the clamping mechanism 8 is controlled to be just rotated to the right front by a photosensitive sensor which is placed in front of the clamping mechanism 8 in advance. A sixth motor in the bottom plate group 1 controls the trolley to move forward to the flowerpot, the motor 7 rotates, and the mechanical arm rotates to a position right above the flowerpot. The first motor 40 controls the lifting mechanism 4 through the transmission chain to drive the power arm 7 and the clamping mechanism 8 to descend together, and the third motor 70 is started, so that the clamping mechanism 8 is slowly and stably put down, water in the shower head is ensured to slowly flow out, and the flower watering task is completed.

Example 4

The intelligent household trolley of the embodiment has the same basic structure as the intelligent household trolley of embodiment 3, and is different and improved in that: as shown in fig. 13, to realize the remote control function of the cart, a "raspberry pi" + web page manner is adopted. Firstly, a raspberry group runs a server program, a user initiates a get request from a browser, the raspberry group server returns to a webpage interface controlled by a trolley, then the browser displays an html page, finally, the user can initiate a control instruction from the browser to the raspberry group, and the raspberry group server can respond to the control instruction. As for signal transmission of the TXT controllers of the raspberry group and the comet, a program is written on a webpage of the raspberry group, a high-level signal is output from a corresponding output port, an amplifier module is additionally arranged between the raspberry group and the comet control board, the problem that the voltage of an output voltage signal of the raspberry group is not matched with the voltage of a signal received by the comet control board is solved, and the TXT controller of the comet receives a signal operation program corresponding to an input port. In order to be convenient to use, the inner net penetration is realized by utilizing peanut shell software.

The present invention and its embodiments have been described above schematically, and the description is not limited thereto, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. Therefore, if the person skilled in the art receives the teaching of the present invention, without departing from the inventive spirit of the present invention, the person skilled in the art should also design the similar structural modes and embodiments without creativity to the technical solution, and all shall fall within the protection scope of the present invention.

Claims (9)

1. The utility model provides an intelligence house dolly which characterized in that: the device comprises a base plate set (1), wherein the base plate set (1) comprises a base frame (11), and vertical frames (12) are symmetrically and fixedly arranged above the base frame (11); the lifting mechanism (4) is fixedly installed on the vertical frame (12), the lifting platform (5) is horizontally installed in the middle of the lifting mechanism (4), a power arm (7) is installed above the lifting platform (5) through a turntable mechanism (6), the front part of the power arm (7) is movably connected with a clamping mechanism (8), and the clamping mechanism (8) is driven by an external fourth motor (80); the driving wheels (2) are symmetrically arranged on the outer side face of one end of the bottom frame (11), and the driven wheels (3) are symmetrically arranged on the outer side face of the other end of the bottom frame (11).

2. The smart home trolley according to claim 1, wherein: the driving wheel (2) is fixedly arranged on the bottom frame (11) through a wheel shaft, a first driven gear (21) is coaxially arranged at the other end of the wheel shaft, a sixth motor (101) is externally connected to the first driven gear (21) through a third driving gear (102) meshed with the outer peripheral surface of the first driven gear, the first driven gear (21) is coaxially sleeved on a driving shaft of the sixth motor (101), and the sixth motor (101) is fixedly arranged on the inner side of the bottom frame (11).

3. The smart home trolley according to claim 2, wherein: elevating system (4) are including first lead screw (43) of symmetry installation in grudging post (12) top, first lead screw (43) are including the screw rod of vertical setting, the screw rod is vertical to be passed grudging post (12), and its bottom coaxial coupling has second driven gear (42), second driven gear (42) outside meshing has first drive gear (41), first drive gear (41) are through first motor (40) drive, first drive gear (41) coaxial cup joint is in the drive shaft of first motor (40).

4. The smart home trolley according to claim 3, wherein: the turntable mechanism (6) comprises a turntable (61), a third driven gear (64) is arranged below the turntable (61), a second driving gear (66) is meshed outside the third driven gear (64), the second driving gear (66) is driven by a second motor (60), and the second driving gear (66) is coaxially sleeved on a driving shaft of the second motor (60).

5. The smart home trolley according to claim 4, wherein: turntable (61) one end horizontally connected has turntable changeover portion (62), fixed surface installs supporting shoe (63) on turntable (61), power arm (7) one end is through second connecting block (76) fixed mounting in the side of supporting shoe (63), the other end of power arm (7) is through third connecting block (77) fixed mounting in turntable changeover portion (62) upper surface.

6. The smart home trolley according to claim 5, wherein: the power arm (7) comprises a power arm frame (72), a second lead screw (71) is vertically arranged in the middle of the power arm frame (72), and a rotating shaft at the bottom of the second lead screw (71) is externally connected with a third motor (70); the upper portion of the second lead screw (71) is detachably provided with a telescopic block (73), and the upper end of the telescopic block (73) is movably connected with a rotating block (74) through a rotating first rotating connecting rod (75).

7. The smart home trolley according to claim 6, wherein: the clamping mechanism (8) comprises clamping pincers (81), and the upper side surface and the lower side surface of each clamping pincers (81) are movably connected with lengthened sections (82) through fixing rings (811) and movably connected through pin shafts (812); the front part of the clamping pliers (81) fixes a fixing ring (811) on the clamping pliers (81) through a fastener (813).

8. The smart home trolley according to claim 7, wherein: lengthened section (82) rear end has fifth connecting block (84) through fourth connecting block (83) bilateral symmetry formula demountable installation, transversely inserted between fifth connecting block (84) has second rotation connecting rod (85), second rotation connecting rod (85) can the adaptation formula block advance in the transverse turning block recess (741) of seting up of turning block (74) front end.

9. The smart home trolley according to claim 8, wherein: install above chassis (11) and put thing mechanism (9), put thing mechanism (9) including top open-ended storage box (93), storage box (93) lower surface has third lead screw (91) through sixth connecting block (92) along dolly advancing direction fixed mounting, third lead screw (91) are through the drive of external fifth motor (90).

Images