CN217649477U - Vehicle-mounted moving device - Google Patents

Abstract

The utility model provides an on-vehicle mobile device, on-vehicle mobile device includes: the platform is provided with a table top and a back, the table top and the back are opposite in the thickness direction of the platform, and the table top is used for placing articles; the walking assembly comprises an expansion bracket and a walking wheel, the walking wheel is arranged on the expansion bracket, and the expansion bracket is arranged on the back of the platform in a switchable manner between an expansion state and a contraction state. The utility model discloses an on-vehicle mobile device has convenient to use, improves user experience's advantage.

Description

Vehicle-mounted moving device

Technical Field

The utility model relates to a technical field of car annex specifically relates to an on-vehicle mobile device.

Background

Automobiles are now a very popular vehicle. The automobile can carry not only the user but also personal items, such as luggage or goods, for the user. However, after the car arrives at the parking space or before the car departs, the user still needs to use manpower to transport the personal object from the parking space to the destination or transport the personal object to the car. The related art cart, flat car or other mobile carrying device can transport articles, but the occupied space is large, and the cart, flat car or other mobile carrying device is difficult to carry along with the car and is inconvenient to use.

SUMMERY OF THE UTILITY MODEL

The present invention aims at solving one of the technical problems in the related art at least to a certain extent. Therefore, the embodiment of the utility model provides an on-vehicle mobile device, this on-vehicle mobile device have convenient to use, improve user experience's advantage.

The utility model discloses on-vehicle mobile device includes: a platform having a deck and a back, the deck and the back being opposed in a thickness direction of the platform, the deck being for placement of an item; the walking assembly comprises an expansion bracket and walking wheels, the walking wheels are arranged on the expansion bracket, and the expansion bracket is arranged on the back of the platform in a changeable manner between an expansion state and a contraction state.

The utility model discloses on-vehicle mobile device is used for bearing the weight of the heavy object, makes the user can utilize the utility model discloses on-vehicle mobile device transports the heavy object to the destination, makes the user need not to undertake the weight of heavy object. Furthermore, the utility model discloses on-vehicle mobile device uses the back, can pack up the expansion bracket, has reduced occupation space to easily accomodate in the goods railway carriage or compartment of car, consequently the utility model discloses on-vehicle mobile device not only convenient to use can improve user's use moreover and experience.

Therefore, the utility model discloses on-vehicle mobile device has convenient to use, improves user experience's advantage.

In some embodiments, the vehicle-mounted moving device further comprises a first shaft and a second shaft, the first shaft is parallel to the second shaft, the first shaft and the second shaft are arranged at intervals in a first direction, the first direction is perpendicular to the thickness direction of the platform, the extension direction of the central axis of the first shaft is perpendicular to the first direction and the thickness direction of the platform, the telescopic frame comprises a first supporting component and a second supporting component,

the first shaft is rotationally engaged with one of the platform and the first support assembly and the first shaft is fixedly connected with the other of the platform and the first support assembly, or the first shaft is rotationally engaged with each of the platform and the first support assembly,

the second shaft being in rotational engagement with one of the platform and the second support assembly and the second shaft being fixedly connected to the other of the platform and the second support assembly, or the second shaft being in rotational engagement with each of the platform and the second support assembly,

the walking wheels are multiple, the multiple walking wheels are arranged on the first supporting component, and the rest of the multiple walking wheels are arranged on the second supporting component.

In some embodiments, the vehicle-mounted moving device further comprises a third shaft, the first shaft is parallel to the third shaft, a sliding groove is formed in the back surface of the platform, the sliding groove extends along the first direction, and at least one of the first shaft and the second shaft is movably arranged in the sliding groove along the first direction;

the third shaft is fixed to one of the first support assembly and the second support assembly and is in running fit with the other of the first support assembly and the second support assembly, or is in running fit with each of the first support assembly and the second support assembly.

In some embodiments, the vehicle-mounted moving device further comprises a first linear actuator, the first linear actuator comprises a first actuating body and a first telescopic rod, the first telescopic rod is movably arranged on the first actuating body along the length direction of the first telescopic rod, the first actuating body is arranged on the platform, and the first telescopic rod is connected with the at least one of the first shaft and the second shaft.

In some embodiments, the telescopic frame comprises a plurality of support rods, a part of the plurality of support rods forms the first support component, the rest of the plurality of support rods forms the second support component, and the plurality of travelling wheels are arranged on the plurality of support rods in a one-to-one correspondence manner.

In some embodiments, the vehicle-mounted moving device further includes a second linear actuator, the second linear actuator includes a second actuating body and a second telescopic rod, the second telescopic rod is movably disposed on the second actuating body along a length direction thereof, the support rod includes a first section and a second section disposed at an interval along a length direction thereof, the second actuating body is disposed on one of the first section and the second section, and the second telescopic rod is connected to the other of the first section and the second section.

In some embodiments, the in-vehicle mobile device further comprises:

the accommodating component is detachably arranged on the table top of the platform and comprises a positioning rod; and

the limiting assembly comprises a clamping hook, the clamping hook is arranged on the platform, and the clamping hook is detachably connected with the positioning rod.

In some embodiments, the vehicle-mounted moving device further comprises a surrounding plate, the surrounding plate is arranged around the platform, and the surrounding plate is movably arranged on the platform along the thickness direction of the platform.

In some embodiments, the back surface is provided with a receiving groove, and at least a part of the telescopic frame in the contraction state is arranged in the receiving groove.

In some embodiments, the walking wheel includes main wheel carrier and at least three gyro wheel, main wheel carrier rotationally establishes around first axis on the expansion bracket, main wheel carrier includes at least three installation department, and is at least three the installation department is followed the circumference interval of main wheel carrier sets up, and is at least three the gyro wheel with at least three the installation department one-to-one, the gyro wheel rotationally establishes around the second axis on the installation department, the extending direction of first axis is on a parallel with the extending direction of second axis.

In some embodiments, the vehicle-mounted moving device further comprises a handle, the handle is detachably arranged on the platform, and the handle is provided with a pressure sensor.

Drawings

Fig. 1 is a schematic structural diagram of an in-vehicle mobile device according to an embodiment of the present invention.

Fig. 2 is a schematic structural diagram of the vehicle-mounted mobile device according to an embodiment of the present invention.

Fig. 3 is a schematic structural diagram of an in-vehicle mobile device according to an embodiment of the present invention.

Fig. 4 is a schematic structural diagram of the vehicle-mounted mobile device according to an embodiment of the present invention.

Fig. 5 is a partially enlarged view of fig. 4.

Fig. 6 is a schematic structural diagram of an in-vehicle moving device according to an embodiment of the present invention.

Fig. 7 is a schematic structural diagram of an in-vehicle moving device according to an embodiment of the present invention.

Fig. 8 is a schematic structural diagram of an in-vehicle moving device according to an embodiment of the present invention.

Reference numerals:

a platform 1; a table top 11; a back side 12; an accommodating groove 121; a chute 1211; a limiting component 13; a hook 131; a clip part 1311; a mounting section 1312; a connecting portion 1313; a first drive assembly 14; a first linkage rod 141; a second linkage rod 142; a first rotary driver 143; a second drive assembly 15; a first linear driver 16; a first telescopic rod 161; the guide posts 17;

a walking component 2; an expansion bracket 21; a first support member 211; a second support assembly 212; a road wheel 22; a main wheel frame 221; an attachment portion 2211; a roller 222; a second linear actuator 23; the second telescopic rod 231; a support rod 201; a first section 2011; a second section 2012; a first connection 2013; a second connection portion 2014; a third connecting portion 2015; a connecting rod 202;

a housing member 3; a positioning rod 31;

a handle 4;

a coaming 5; a rack 51.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

The following describes an in-vehicle moving apparatus according to an embodiment of the present invention with reference to the drawings.

As shown in fig. 1-8, the vehicle-mounted moving device of the embodiment of the present invention includes a platform 1 and a walking assembly 2.

As shown in fig. 2, the platform 1 has a deck 11 and a back surface 12, the deck 11 and the back surface 12 are opposed in a thickness direction (e.g., up and down direction in fig. 1) of the platform 1, and the deck 11 is used for placing an article.

The walking assembly 2 comprises an expansion bracket 21 and a walking wheel 22, the walking wheel 22 is arranged on the expansion bracket 21, and the expansion bracket 21 is arranged on the back 12 of the platform 1 in a changeable way between an expansion state and a contraction state. The extension state means that the structure of the telescopic frame 21 can be extended, so that the telescopic frame 21 forms a support structure having a supporting function on the platform 1, and the platform 1 can be separated from the ground by a certain distance in the up-down direction through the support of the telescopic frame 21; the contracted state means that the structure of the telescopic frame 21 can be contracted, thereby reducing the space occupied by the telescopic frame 21.

In other words, the telescopic frame 21 is provided with the travelling wheels 22, so that the vehicle-mounted moving device can slide in some specific working planes through the travelling wheels 22. Wherein, some specific working surfaces refer to the ground, the bottom surface of a car cargo compartment or the working surfaces in other use scenes.

It can be understood that, when the utility model discloses on-vehicle mobile device is in operating condition, the user adjusts expansion bracket 21 to the state of extending to place goods or other heavy objects on the car on the mesa 11 of platform 1, therefore the user need not to undertake the weight of heavy object, only need promote on-vehicle mobile device and just can transport goods or other article to the destination.

Furthermore, the utility model discloses on-vehicle mobile device's expansion bracket 21 can stretch out and draw back, and when on-vehicle mobile device was in idle state, the user can pack up expansion bracket 21, and then reduces the utility model discloses on-vehicle mobile device's the space that occupies, consequently make the utility model discloses on-vehicle mobile device can accomodate in less car goods railway carriage or compartment.

The utility model discloses on-vehicle mobile device is used for bearing the weight of the heavy object, makes the user can utilize the utility model discloses on-vehicle mobile device transports the heavy object to the destination, makes the user need not to undertake the weight of heavy object. And, the utility model discloses on-vehicle mobile device uses the back, can pack up expansion bracket 21 to easily be accomodate in the goods railway carriage or compartment of car, consequently the utility model discloses on-vehicle mobile device convenient to use not only can improve user's use moreover and experience.

Therefore, the utility model discloses on-vehicle mobile device has convenient to use, improves user experience's advantage.

In some embodiments, as shown in fig. 2 and 3, the vehicle-mounted moving device of the embodiment of the present invention further includes a receiving part 3, and the receiving part 3 is detachably disposed on the table top 11 of the platform 1. It can be understood that the platform 1 of the vehicle-mounted mobile device of the embodiment of the present invention is provided with the accommodating component 3 having an accommodating space, so that a user can place an article or a baby in the accommodating space of the accommodating component 3.

Preferably, the receiving part 3 is a baby basket.

As shown in fig. 3, the utility model discloses on-vehicle mobile device still includes spacing subassembly 13, and spacing subassembly 13 includes trip 131, and trip 131 establishes on platform 1, and hold component 3 and include locating lever 31, and trip 131 can dismantle with locating lever 31 and be connected.

Further, the hook 131 is movably arranged on the platform 1 between a first position and a second position; when the hook 131 is located at the first position, the hook 131 is connected with the positioning rod 31, so that the accommodating component 3 is fixed on the table top 11; when the hook 131 is located at the second position, the hook 131 is disengaged from the positioning rod 31, so that the accommodating member 3 can be detached.

Specifically, the trip 131 includes a clamping portion 1311, an installation section 1312 and a connection portion 1313, wherein the installation section 1312 of the trip 131 is pivotably connected to the platform 1, the utility model discloses an on-vehicle mobile device still includes the first drive assembly 14.

The first driving assembly 14 is arranged on the platform 1, the first driving assembly 14 includes a first linkage rod 141, a second linkage rod 142 and a first rotary driver 143, one end of the first linkage rod 141 is connected with the first rotary driver 143, the other end of the first linkage rod 141 is connected with the middle part of the second linkage rod 142, the second linkage rod 141 is connected with the connecting part 1313 of the hook 131, and the first rotary driver 143 may be a rotary motor or other rotary drivers. The first rotary driver 143 can rotate the first linkage rod 141, the first linkage rod 141 drives the second linkage rod 142 to move in the left-right direction, so that the second linkage rod 142 drives the connecting portion of the hook 131 to move in the left-right direction, and the hook 131 rotates, and then the clamping portion 1311 of the hook 131 can move between the first position and the second position, when the clamping portion 1311 is located at the first position, the positioning rod 31 is clamped in the clamping portion 1311, the accommodating component 3 is fixed on the platform 1, when the clamping portion 1311 is located at the second position, the positioning rod 31 is separated from the clamping portion 1311, and the accommodating component 3 can be detached from the platform 1, so that the accommodating component 3 can be detached from the platform 1.

In some optional embodiments, the vehicle-mounted moving device of the embodiment of the present invention further includes a first manual adjusting component and a first locking mechanism, and the manual adjusting component is connected to the connecting portion 1313. In other words, the user can adjust the limiting assembly 13 to move between the first position and the second position by manually adjusting the first manual adjusting assembly, and lock the limiting assembly by the locking mechanism, so that the accommodating component 3 can be detached from the platform 1.

In some embodiments, as shown in fig. 2 and 3, the vehicle-mounted moving apparatus of the embodiment of the present invention further includes a handle 4, the handle 4 is detachably disposed on the platform 1, and a pressure sensor is disposed on the handle. Therefore, the user can push the vehicle-mounted mobile device to move by holding the handle 4.

Specifically, the handle 4 is arranged on the table top 11 of the platform 1, the handle 4 is located at the rear end of the platform 1, a pressure sensor is arranged on the handle 4, a locking device for locking the travelling wheel 22 is arranged on the travelling component 2, and the pressure sensor is electrically connected with the locking device. When user's hand breaks away from handle 4, pressure sensor gives locking device with signal of telecommunication transmission, and locking device will walk wheel 22 locking, and then when user's error takes off the hand, the utility model discloses on-vehicle mobile device can not freely remove, has consequently guaranteed the utility model discloses on-vehicle mobile device the safety of bearing article.

In addition, 1 front end of platform is equipped with position sensor, and position sensor can with the car adaptation that the user used, work as the utility model discloses when on-vehicle mobile device removed near the vehicle, can open the freight train door automatically after the vehicle response to the user will accomodate or the operation of placing object article.

In some embodiments, as shown in fig. 4, the vehicle-mounted moving device of the present invention further includes a surrounding plate 5, the surrounding plate 5 is disposed around the platform 1, and the surrounding plate 5 is movably disposed on the platform 1 along the thickness direction of the platform 1.

In other words, when the user places the article on the platform 1, the user may first lower the enclosing plate 5 so that the upper end of the enclosing plate 5 is lower than the table top 11 in the vertical direction, so that the user can place the article on the table top 11; when the vehicle-mounted mobile device moves or a user finishes the operation of placing articles, the user can lift the enclosing plate 5, so that the position of the upper end of the enclosing plate 5 in the vertical direction is higher than the position of the table top 11 in the vertical direction, and the articles placed on the table top 11 are prevented from falling.

Specifically, the utility model discloses on-vehicle mobile device still includes second drive assembly 15 and guide post 17, and second drive assembly 15 establishes on platform 1, and second drive assembly 15 includes second rotary actuator and gear, and the output shaft of second rotary actuator links to each other with the gear to drive gear rotation, second rotary actuator can be rotary motor or other rotary actuator. The axial direction of the gear is perpendicular to the up-down direction, and the enclosure 5 includes a rack 51 engaged with the gear and a guide groove engaged with the guide post 17. The guide posts have a guiding function on the guide grooves, the stability of the enclosing plate 5 in the up-and-down direction movement is guaranteed, and the gear rotation drives the rack 51 to move in the up-and-down direction, so that the enclosing plate 5 is driven to move in the thickness direction of the platform 1.

In some embodiments, the utility model discloses on-vehicle mobile device of embodiment still includes second locking mechanism, and second locking mechanism sets up on bounding wall 5, and the user can manually adjust between bounding wall 5 and the mesa 11 in the ascending relative position in upper and lower side, then dies through the locking mechanism lock.

In some embodiments, as shown in fig. 7, the back surface 12 is provided with a receiving groove 121, and at least a portion of the telescopic frame 21 in the contracted state is disposed in the receiving groove 121.

It can be understood that, the back 12 of platform 1 is equipped with holding tank 121, makes at least part of expansion bracket 21 can contract in holding tank 121, has further reduced the utility model discloses occupation space when on-vehicle mobile device is in the contraction state makes consequently the utility model discloses on-vehicle mobile device can accomodate in less car cargo compartment.

In some embodiments, as shown in fig. 6, the road wheel 22 includes a main wheel frame 221 and at least three rollers, the main wheel frame 221 is rotatably disposed on the telescopic frame 21 around a first axis, the main wheel frame 221 includes at least three mounting portions 2211, the at least three mounting portions 2211 are spaced along the circumference of the main wheel frame 221, the at least three rollers are in one-to-one correspondence with the at least three mounting portions 2211, the rollers are rotatably disposed on the mounting portions 2211 around a second axis, and the extending direction of the first axis (the front-back direction in fig. 1) is parallel to the extending direction of the second axis.

Preferably, the central axis of the main carriage 221 forms a first axis and the central axis of the roller forms a second axis.

It can be understood that the utility model discloses on-vehicle mobile device can move at gentle surface through the gyro wheel roll, and when there is the barrier (for example, stone or deceleration strip) on the road surface of marcing, main wheel carrier 221 rotates and makes the gyro wheel on the main wheel carrier 221 keep away the barrier, consequently guarantees the utility model discloses on-vehicle mobile device when marcing stationarity.

It should be noted that, the main wheel frame 221 is disposed on the telescopic frame 21, and the rollers are disposed on the main wheel frame 221 for convenience of the vehicle-mounted moving device in the embodiment of the present invention, so that the extending direction of the first axis or the second axis may be parallel to the length direction (left and right direction in fig. 1) or the width direction (front and back direction in the drawing) of the platform 1 or may have an included angle with the length direction without affecting the moving condition of the vehicle-mounted moving device in the embodiment of the present invention.

In addition, a motor for driving the main wheel frame 221 is installed on the telescopic frame 21, and/or a motor for driving the roller is installed on the main wheel frame 221. It can be understood that the motor can drive at least one of main wheel carrier 221 and gyro wheel and rotate, makes the utility model discloses the on-vehicle mobile device need not the manpower and promotes just can travel automatically, and then the user only needs control when using the utility model discloses the transportation to article just can be accomplished to on-vehicle mobile device's direction, has consequently further saved the manpower, has improved user's use and has experienced.

In some embodiments, as shown in fig. 2, the telescopic frame 21 comprises a first support assembly 211 and a second support assembly 212, the first support assembly 211 is rotatably provided on the platform 1 about a third axis, the second support assembly 212 is rotatably provided on the platform 1 about a fourth axis, the plurality of road wheels 22 are provided, a part of the plurality of road wheels 22 is provided on the first support assembly 211, and the rest of the plurality of road wheels 22 is provided on the second support assembly 212.

It can be understood that first supporting component 211 is rotationally established on platform 1 around the third axis, and then first supporting component 211 accessible rotates its at least partial shrink in holding tank 121, and second supporting component 212 rotationally establishes on platform 1 around the fourth axis, and then second supporting component 212 accessible rotates its at least partial shrink in holding tank 121, has consequently reduced the utility model discloses occupation space when on-vehicle mobile device is in the shrink state, consequently makes the on-vehicle mobile device of the embodiment of the utility model can accomodate in less car goods railway carriage or compartment. It should be noted that the first supporting component 211 and the second supporting component 212 are both rotatably disposed on the platform 1, so that a user can retract at least a portion of the telescopic frame 21 in the accommodating groove 121, and therefore, the extending directions of the third axis and the fourth axis may be parallel to the length direction (e.g. the front-back direction in fig. 1) or the width direction (e.g. the left-right direction in fig. 1) of the platform 1, and may also have an angle with the length direction, without affecting the retracting effect of the telescopic frame 21.

Specifically, as shown in fig. 7, the vehicle-mounted moving device according to the embodiment of the present invention includes a first shaft and a second shaft, both of which are disposed on the back of the platform, the first shaft is parallel to the second shaft, and the first shaft and the second shaft are spaced in a first direction (e.g., a front-back direction in fig. 1).

The first shaft is rotationally matched with one of the platform 1 and the first support component 211, and the first shaft is fixedly connected with the other of the platform 1 and the first support component 211, or the first shaft is rotationally matched with each of the platform 1 and the first support component 211; the second shaft is rotationally engaged with one of the platform 1 and the second support assembly 212 and the second shaft is fixedly connected with the other of the platform 1 and the second support assembly 212, or the second shaft is rotationally engaged with each of the platform 1 and the second support assembly 212.

The central axis of the first shaft forms a third axis, the central axis of the second shaft forms a fourth axis, the extending direction of the third axis is parallel to the extending direction of the fourth axis, the first direction is perpendicular to the thickness direction of the platform 1, and the extending direction of the third axis is perpendicular to the first direction and the thickness direction of the platform 1.

That is, the first shaft may be a rotating shaft, that is, the first shaft is rotatably engaged with the platform 1, and the first shaft is fixedly connected with or rotatably engaged with the first supporting component 211; the first shaft can also be a supporting shaft, that is, the first shaft does not rotate relative to the platform 1, and the first shaft is rotationally connected with the first supporting component 211; the second shaft can be a rotating shaft, that is, the second support assembly is in rotating fit with the platform 1, and the second shaft is fixedly connected with or in rotating fit with the second support assembly 212; the second shaft may also be a support shaft, i.e. the second shaft does not rotate relative to the platform 1, and the second shaft is rotatably connected to the second support assembly 212.

It can be understood that the vehicle-mounted moving device of the embodiment of the present invention includes two connecting rods 202, one connecting rod 202 forms a first shaft, and the other connecting rod 202 forms a second shaft. The central axis of one connecting rod 202 forms a third axis and the central axis of the other connecting rod 202 forms a fourth axis. In some embodiments, as shown in fig. 2, the back of the platform 1 is provided with a sliding slot 1211, the sliding slot 1211 extends along a first direction, and at least one of the first shaft and the second shaft is movably disposed in the sliding slot 1211 along the first direction. .

In other words, the length direction of the chute 1211 coincides with the first direction, and the first shaft is movably provided in the chute 1211 along the first direction; alternatively, the second shaft is movably disposed in the chute 1211 along the first direction; alternatively, the first shaft and the second shaft are both movably arranged on the platform 1 along the first direction, and the moving directions of the first supporting component 211 and the second supporting component 212 in the first direction are opposite.

Further, the first support member 211 is rotatably disposed on the second support member 212 about a fifth axis. That is, when at least one of the first shaft and the second shaft moves in the first direction, the first support member 211 and the second support member 212 can rotate relatively, and the platform 1 does not limit the extension or contraction of the first support member 211 and the second support member 212.

It can be understood that, during the process of moving the first shaft and the second shaft towards each other, the first support component 211 rotates along with the first shaft or the first support component 211 rotates relative to the first shaft, the second support component 212 rotates along with the second shaft or the second support component 212 rotates relative to the second shaft, the first support component 211 and the second support component 212 extend gradually, and finally the telescopic frame reaches the extending state. In the process that the first shaft and the second shaft move back to back, the first supporting component 211 and the second supporting component 212 gradually contract, and finally the telescopic frame reaches a contraction state

In addition, the user may adjust the height of the platform 1 by adjusting the position of at least one of the first support assembly 211 and the second support assembly 212 in the first direction.

As shown in fig. 7, the vehicle-mounted moving apparatus according to the embodiment of the present invention further includes a third shaft, and the first shaft is parallel to the third shaft; a third shaft is fixed to one of the first support member 211 and the second support member 212, and the third shaft is rotationally engaged with the other of the first support member 211 and the second support member 212; alternatively, the third shaft is rotationally engaged with each of the first and second support members 211 and 212. Wherein the central axis of the third shaft forms a fifth axis.

Optionally, the third shaft is provided at an intermediate position between the first support member and the second support member. That is, the first support assembly and the second support assembly form an X-shaped structure.

Further, the utility model discloses on-vehicle mobile device still includes first linear actuator 16, first linear actuator 16 includes first drive body and first telescopic link 161, movably the establishing on first drive body of its length direction of first telescopic link 161, first linear actuator 16 can drive first telescopic link 161 and move along the first direction promptly, first drive body establishes on platform 1, first telescopic link 161 links to each other with at least one in primary shaft and the second shaft, so that at least one in first supporting component 211 and the second supporting component 212 removes along the first direction, and make first supporting component 211 rotate around the third axis, second supporting component 212 rotates around the fourth axis.

In other words, as shown in fig. 7, the first linear actuator 16 is mounted on the platform 1, and when the first shaft is movably disposed on the platform 1 along the first direction, the first telescopic rod 161 is connected to the first shaft, so as to drive the first supporting component 211 to move in the first direction; or, when the second supporting component 212 is movably arranged on the platform 1 along the first direction, the first telescopic rod 161 is connected with the second shaft, so as to drive the second supporting component 212 to move in the first direction; or, when the first shaft and the second shaft are both movably arranged on the platform 1 along the first direction, there are two first linear drivers 16, and the first telescopic rods 161 of the two first linear drivers 16 are respectively connected with the first shaft and the second shaft to drive the first shaft and the second shaft to move in the first direction, and further drive the first supporting component 211 and the second supporting component 212 to move in the first direction, wherein the moving directions of the first supporting component 211 and the second supporting component 212 in the first direction are opposite.

It will be appreciated that as the first and second axes move relative to each other in the first direction, relative rotation of the first and second support assemblies 211, 212 occurs about a fifth axis.

In some embodiments, as shown in fig. 4, the telescopic frame 21 includes a plurality of support rods 201, a portion of the plurality of support rods 201 forms a first support assembly 211, the remaining portion of the plurality of support rods 201 forms a second support assembly 212, and the plurality of road wheels 22 are disposed on the plurality of support rods 201 in a one-to-one correspondence.

In particular, the telescopic frame 21 comprises four support rods 201, two of which 201 form a first support assembly 211 and are connected by one connecting rod 202, and the other two support rods 201 form a second support assembly 212 and are connected by another connecting rod 202. The number of the first linear actuators 16 is two, the first linear actuators 16 are electric cylinders or other linear actuators, and the first linear actuators 16 can drive the first telescopic rods 161 to move in the first direction or change the size or position of the first telescopic rods 161 in the first direction, wherein one end of the first telescopic rod 161 of one first linear actuator 16 is rotatably connected with the connecting rod 202 of the first support assembly 211 around a third axis, and one end of the first telescopic rod 161 of the other first linear actuator 16 is rotatably connected with the connecting rod 202 of the second support assembly 212 around a fourth axis.

In some embodiments, as shown in fig. 6 and 8, the vehicle-mounted moving device of the embodiment of the present invention further includes a second linear actuator 23, the second linear actuator 23 includes a second driving body and a second telescopic rod 231, the second telescopic rod 231 is movably disposed on the second driving body along the length direction thereof, that is, the second linear actuator 23 can drive the second telescopic rod 231 to move along the length direction of the supporting rod 201, the supporting rod 201 includes a first section 2011 and a second section 2012 disposed at intervals along the length direction thereof, the second linear driving body is disposed on one of the first section 2011 and the second section 2012, and the second telescopic rod 231 is connected to the other of the first section 2011 and the second section 2012, and when the second linear actuator 23 drives the second telescopic rod 231 to move along the length direction of the supporting rod 201 due to the IC, the other of the first section 2011 and the second section 2012 moves along the length direction of the supporting rod 201 relative to the one of the first section 2011 and the second section 2012.

Specifically, the support rod 201 is divided into a first section 2011 and a second section 2012 spaced apart along its length. The second linear actuator 23 is an electric cylinder or other linear actuator, and the second linear actuator 23 can drive the second telescopic rod 231 to move along the first direction, or the second linear actuator 23 can change the size or position of the second telescopic rod 231 along the first direction. The second linear driver 23 is disposed on the second segment 2012, and the end of the second telescopic rod 231 far from the second segment 2012 in the length direction of the supporting rod 201 is connected to the first segment 2011.

It will be appreciated that the first section 2011 is located above the second section 2012, the connecting rod 202 is connected to the upper end of the first section 2011, and the third shaft is located on the second section 2012.

Alternatively, one of the first section 2011 and the second section 2012 is provided with a guide shaft, and the other of the first section 2011 and the second section 2012 is provided with a guide hole, and the guide shaft is fitted in the guide hole, so that the first section 2011 and the second section 2012 can relatively move in the length direction of the support rod 201. In addition, the guide shaft and the guide hole also reduce the load of the second linear actuator 23 and the second telescopic rod 231, which is beneficial to improving the stability of the support rod 201.

It can be understood that, the user can be through the length that changes second telescopic link 231 and then change the length of bracing piece 201, and then not only can change the height of platform 1 through the length of adjusting second telescopic link 231, but also can be through the length that lies in two bracing pieces 201 with one side in changing 4 bracing pieces 201, and then reach the effect that adapts to different operating mode scenes.

For example, as shown in fig. 8, the user can adjust the lengths of the two support rods 201 at the front side to be longer than the lengths of the two support rods 201 at the other side, so that the platform 1 is tilted in the front-back direction, and the rear side of the platform 1 is lower than the front side, so that the articles on the platform 1 can slide down from the rear side of the platform 1, thereby achieving the purpose of unloading.

In addition, the supporting rod 201 comprises a first connecting portion 2013, a second connecting portion 2014 and a third connecting portion 2015 which are sequentially arranged along the length direction, the first connecting portion 2013 is connected with the connecting rod 202, the second connecting portion 2014 of the supporting rod 201 of the first supporting component 211 is rotatably connected with the second connecting portion 2014 of the supporting rod 201 of the second supporting component 212 around a fifth axis, and the third connecting portion 2015 is connected with the travelling wheel 22. The first connecting portion 2013 is disposed on the first section 2011, the second connecting portion 2014 is disposed on the first section 2011 or the second section 2012, and the third connecting portion 2015 is disposed on the second section 2012.

It can be understood that the second connecting portion 2014 of the support rod 201 of the first support component 211 is provided with a pin shaft, and the second connecting portion 2014 of the support rod 201 of the second support component 212 is provided with a pin hole; or, the second connecting portion 2014 of the supporting rod 201 of the first supporting component 211 is provided with a pin hole, and the second connecting portion 2014 of the supporting rod 201 of the second supporting component 212 is provided with a pin shaft; or, the second connecting portion 2014 of the support rod 201 of the first support component 211 is provided with a pin hole, the second connecting portion 2014 of the support rod 201 of the second support component 212 is also provided with a pin hole, and the second connecting portion 2014 of the support rod 201 of the first support component 211 and the second connecting portion 2014 of the support rod 201 of the second support component 212 are matched with the same pin shaft; the pin shaft is rotatably arranged in the pin hole around a fifth axis, namely the central axis of the pin shaft forms the fifth axis.

In some optional embodiments, the utility model discloses on-vehicle mobile device of embodiment still includes second telescopic link 231 and third locking mechanism, and wherein the one end of second telescopic link 231 in its length direction is established on first section 2011, and the other end is established on second section 2012, and the user can manually adjust the length of second telescopic link 231, then dies through the locking of third locking mechanism, and then reaches the purpose that changes bracing piece 201 length.

In the description of the present invention, it is to 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", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

In the present disclosure, the terms "one embodiment," "some embodiments," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present disclosure. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Moreover, various embodiments or examples and features of various embodiments or examples described in this specification can be combined and combined by one skilled in the art without being mutually inconsistent.

Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.

Claims (11)

1. An in-vehicle mobile device, comprising:

a platform having a deck and a back, the deck and the back being opposed in a thickness direction of the platform, the deck being for placement of an item;

the walking assembly comprises an expansion bracket and walking wheels, the walking wheels are arranged on the expansion bracket, and the expansion bracket is arranged on the back of the platform in a changeable manner between an expansion state and a contraction state.

2. The vehicle-mounted moving device according to claim 1, further comprising a first shaft and a second shaft, wherein the first shaft is parallel to the second shaft, and the first shaft and the second shaft are arranged at a distance in a first direction, the first direction is perpendicular to the thickness direction of the platform, the extending direction of the central axis of the first shaft is perpendicular to the first direction and the thickness direction of the platform, the telescopic frame comprises a first supporting component and a second supporting component,

the first shaft is rotationally engaged with one of the platform and the first support assembly and the first shaft is fixedly connected with the other of the platform and the first support assembly, or the first shaft is rotationally engaged with each of the platform and the first support assembly,

the second shaft is rotationally engaged with one of the platform and the second support assembly and is fixedly connected with the other of the platform and the second support assembly, or the second shaft is rotationally engaged with each of the platform and the second support assembly,

the walking wheels are multiple, the multiple walking wheels are arranged on the first supporting component, and the rest of the multiple walking wheels are arranged on the second supporting component.

3. The vehicle-mounted mobile device according to claim 2, further comprising a third shaft, wherein the first shaft is parallel to the third shaft, a sliding groove is formed in a rear surface of the platform, the sliding groove extends in the first direction, and at least one of the first shaft and the second shaft is movably disposed in the sliding groove in the first direction;

the third shaft is fixed to one of the first support assembly and the second support assembly and is in running fit with the other of the first support assembly and the second support assembly, or is in running fit with each of the first support assembly and the second support assembly.

4. The vehicle-mounted moving device according to claim 3, further comprising a first linear actuator, wherein the first linear actuator comprises a first driving body and a first telescopic rod, the first telescopic rod is movably arranged on the first driving body along the length direction of the first telescopic rod, the first driving body is arranged on the platform, and the first telescopic rod is connected with at least one of the first shaft and the second shaft.

5. The vehicle-mounted moving apparatus according to claim 2, wherein the telescopic frame comprises a plurality of supporting rods, a part of the plurality of supporting rods forms the first supporting component, the other part of the plurality of supporting rods forms the second supporting component, and the plurality of travelling wheels are provided on the plurality of supporting rods in a one-to-one correspondence.

6. The vehicle-mounted moving device according to claim 5, further comprising a second linear actuator, wherein the second linear actuator comprises a second driving body and a second telescopic rod, the second telescopic rod is movably arranged on the second driving body along the length direction of the second telescopic rod, the supporting rod comprises a first section and a second section which are arranged at intervals along the length direction of the supporting rod, the second driving body is arranged on one of the first section and the second section, and the second telescopic rod is connected with the other of the first section and the second section.

7. The in-vehicle moving apparatus according to claim 1, further comprising:

an accommodating member including a positioning rod; and

the limiting assembly comprises a clamping hook, the clamping hook is arranged on the platform, and the clamping hook is detachably connected with the positioning rod.

8. The vehicle-mounted moving device according to claim 1, further comprising a surrounding plate disposed around the platform, wherein the surrounding plate is movably disposed on the platform in a thickness direction of the platform.

9. The vehicle-mounted moving apparatus according to any one of claims 1 to 8, wherein the rear surface is provided with a receiving groove, and at least a part of the telescopic frame in the contracted state is arranged in the receiving groove.

10. The vehicle-mounted moving device according to any one of claims 1 to 8, wherein the traveling wheel comprises a main wheel frame and at least three rollers, the main wheel frame is rotatably arranged on the telescopic frame around a first axis, the main wheel frame comprises at least three installation parts, the installation parts are arranged at intervals along the circumferential direction of the main wheel frame, the at least three rollers are in one-to-one correspondence with the at least three installation parts, the rollers are rotatably arranged on the installation parts around a second axis, and the extending direction of the first axis is parallel to the extending direction of the second axis.

11. The vehicle-mounted moving apparatus according to any one of claims 1 to 8, further comprising a handle detachably provided on the platform, the handle being provided with a pressure sensor.

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