Electric luggage case based on UWB accurate positioning

Abstract

The utility model discloses an electric luggage case based on UWB accurate positioning. The electric luggage case comprises a luggage case main body, a protective layer, an antenna module, a power mechanism and an inner interlayer, according to the multifunctional luggage case, the luggage case body is arranged, the four ends of the top of the luggage case body are each provided with one antenna module, the signal strength and the positioning accuracy for a user can be improved, the four ends of the inner bottom of the luggage case body are each provided with one power mechanism, and each power mechanism comprises a connecting base, a battery bin, a battery module, a bin door and a driving mechanism; through mutual cooperation, the luggage case main body can be driven to move and steer, so that the luggage case main body can follow the rear of a user, the battery module can be disassembled, the luggage case main body can be consigned and other services can be facilitated, or the endurance travel of the luggage case main body can be prolonged by replacing the battery module, and the luggage case has relatively high practicability.

Description

Technical Field

[0001] The utility model relates to the technical field of electric luggage cases, in particular to an electric luggage case based on UWB precise positioning. Background Art

[0002] With the development of the economy, more and more people are traveling or going on business trips, and suitcases have become a must-have tool for people to go out. Suitcases provide great convenience for people to travel and carry items. Electric suitcases can greatly reduce the physical burden of passengers and have also come onto the stage. On relatively flat roads such as airports and stations, people holding smartphones can easily habitually focus their attention on their phones, and let go of the carry-on suitcase in their hands due to neglect, causing the suitcase to be lost and resulting in loss of property.

[0003] The battery modules of some existing electric suitcases are fixedly installed inside the suitcases, and some checked-in services cannot check in batteries, which may affect the normal use of users. In addition, the battery modules of electric suitcases have limited battery life. When the battery modules are out of power, they need to be charged, which may affect the normal actions of users and have certain limitations. Utility Model Content

[0004] The purpose of the utility model is to provide an electric luggage case based on UWB precise positioning to solve the problems raised in the above background technology.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions: an electric suitcase based on UWB precise positioning, comprising a suitcase body, wherein the four outer corners of the suitcase body are each provided with a group of protective layers for protection, and further comprising antenna modules arranged at the four ends of the top surface of the suitcase body, wherein the four ends of the inner bottom of the suitcase body are each provided with a group of power mechanisms, and an inner interlayer is arranged at the front end of the suitcase body, and the inner interlayer can be connected to a UWB bracelet through a signal;

[0006] The power mechanism components are all the same, and the power mechanism includes a connecting seat, a battery compartment, a battery module, a hatch and a driving mechanism. A group of connecting seats are provided at the four ends of the inner bottom of the suitcase body, a group of battery compartments that can be connected to the outside are provided at the middle end of the connecting seat, a group of battery modules are connected to the battery compartments, and a group of hatches are connected to the top of the battery compartment opening, and a driving mechanism is provided at a position in the connecting seat away from the hatch.

[0007] Preferably, a groove corresponding to the hatch is provided at the bottom end of the battery compartment opening, and a group of fixing plates are connected to the bottom end of the groove via a spring.

[0008] Preferably, the driving mechanism includes a cavity, motor 1, a support arm, motor 2, a rotating shaft and rollers. A cavity is provided in the connecting seat at a position away from the cabin door, the top of the cavity is connected to motor 1, the bottom end of the driving shaft of motor 1 is connected to the support arm, the bottom end of the support arm extends to the bottom end of the suitcase body, and a group of motor 2 is provided at the bottom end of the support arm, the bottom end of the driving shaft of motor 2 is connected to the rotating shaft, the left and right ends of the rotating shaft both extend to the bottom ends of both sides of the support arm, and are both connected to a group of rollers.

[0009] Preferably, a UWB module connectable to a UWB bracelet is provided at the top end of the inner interlayer, and a main control unit is connected to the bottom end of the UWB module.

[0010] Preferably, the internal size of the battery compartment gradually decreases from the outside to the inside so as to hold the battery module, and a socket that can be connected to the battery module is provided on the inner side of the battery compartment.

[0011] Preferably, a flame retardant heat insulation layer is provided on the inner side of the battery compartment.

[0012] Preferably, a sealing ring is provided at the contact position between the hatch and the battery compartment opening, and the inner side of the sealing ring can contact the battery module.

[0013] Preferably, the inner end of the hatch is provided with a reinforcing rib, and the bottom surface thereof is provided with a slot corresponding to the fixing plate.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] By providing a suitcase main body, a group of antenna modules are provided at the four ends of the top of the suitcase main body, which can improve the signal strength and the positioning accuracy of the user. A group of power mechanisms are provided at the four ends of the inner bottom of the suitcase main body. The power mechanisms include a connecting seat, a battery compartment, a battery module, a door and a driving mechanism. The power mechanisms can drive the movement and steering of the suitcase main body by cooperating with each other, so that it can follow behind the user, and it is convenient to disassemble the battery module, facilitate the consignment and other services of the suitcase main body, or increase the cruising range of the suitcase main body by replacing the battery module. It has strong practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the front view structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the partial internal structure of the luggage case body of the utility model;

[0018] Figure 3 This is a right side structural diagram of the power mechanism of the utility model;

[0019] Figure 4 It is a front view structural schematic diagram of the hatch of the utility model.

[0020] In the figure: suitcase body -1, protective layer -2, antenna module -3, power mechanism -4, inner layer -5, UWB bracelet -6, connecting seat -41, battery compartment -42, battery module -43, hatch -44, driving mechanism -45, groove -441, spring -442, fixing plate -443, cavity -451, motor 1 -452, support arm -453, motor 2 -454, rotating shaft -455, roller -456, UWB module -51, main control unit -52. DETAILED DESCRIPTION

[0021] In order to further explain the technical solution of the present utility model, it is described in detail through specific embodiments below.

[0022] See also Figure 1-2 The utility model provides an electric suitcase based on UWB precise positioning, including a suitcase body 1, wherein a group of protective layers 2 are provided at the four outer corners of the suitcase body 1, and an antenna module 3 is provided at the four ends of the top surface of the suitcase body 1 to improve the signal strength, and a group of power mechanisms 4 are provided at the four ends of the inner bottom of the suitcase body 1. An inner interlayer 5 is provided at the front end of the suitcase body 1, wherein a UWB module 51 which can be connected to a UWB bracelet 6 is provided at the top end of the inner interlayer 5, and a main control unit 52 is connected to the bottom end of the UWB module 51.

[0023] See also Figure 2-3 The utility model provides an electric suitcase based on UWB precise positioning, wherein the power mechanism 4 components are all the same, the power mechanism 4 includes a connecting seat 41, a battery compartment 42, a battery module 43, a hatch 44 and a driving mechanism 45, a group of connecting seats 41 are provided at the four ends of the inner bottom of the suitcase body 1, a group of battery compartments 42 that can be connected to the outside are provided at the middle end of the connecting seat 41, and a group of battery modules 43 are connected to the battery compartments 42, wherein the internal size of the battery compartment 42 gradually decreases from the outside to the inside, and the battery module 43 can be clamped to fix the battery module 43, and a socket that can be connected to the battery module 43 is provided on the inner side of the battery compartment 42, and a flame retardant and heat-insulating layer is provided on the inner side of the battery compartment 42 to improve safety, and a group of hatches 44 are connected to the top of the opening of the battery compartment 42, and a driving mechanism 45 is provided at a position in the connecting seat 41 away from the hatch 44.

[0024] See also Figure 3-4The utility model provides an electric suitcase based on UWB precise positioning, wherein a groove 441 corresponding to the hatch 44 is provided at the bottom end of the opening of the battery compartment 42, and a group of fixing plates 443 are connected to the bottom end of the groove 441 through a spring 442, wherein a reinforcing rib is provided at the inner end of the hatch 44 to improve its strength and the protection effect on the battery compartment 42, and a card slot corresponding to the fixing plate 443 is provided on the bottom surface thereof to facilitate connection and fixation with the fixing plate 443, further, a sealing ring is provided at the contact position between the hatch 44 and the opening of the battery compartment 42 to improve the sealing and prevent water from entering the battery compartment 42, and the inner side of the hatch 44 can contact the battery module 43, which is beneficial to the transfer of heat and heat dissipation.

[0025] See also Figure 3 The utility model provides an electric luggage case based on UWB precise positioning. The driving mechanism 45 includes a cavity 451, a motor 1 452, a support arm 453, a motor 2 454, a rotating shaft 455 and a roller 456. A cavity 451 is provided in the connection seat 41 at a position away from the cabin door 44. A motor 1 452 is installed at the top of the cavity 451. The bottom end of the driving shaft of the motor 1 452 is connected to the support arm 453. The rotation of the driving shaft of the motor 1 452 can drive the support arm 453 to rotate, so that the luggage case can be positioned accurately. With respect to the turning of the suitcase body 1, the bottom end of the support arm 453 extends through the bottom end of the suitcase body 1, and a set of motor 2 454 is installed at the bottom end of the support arm 453. The bottom end of the driving shaft of motor 2 454 is connected to a set of rotating shaft 455 through two sets of mutually meshing bevel gears. The left and right ends of the rotating shaft 455 extend through the bottom ends of both sides of the support arm 453, and are connected to a set of rollers 456. The rotating shaft 455 and the rollers 456 can be driven to rotate by motor 2 454, thereby realizing the movement of the suitcase body 1.

[0026] Here’s how it works:

[0027] When in use, wear the UWB bracelet 6 on your hand, then download the APP on your mobile phone, and connect it to the UWB bracelet 6 via Bluetooth, then turn on the UWB module 51 and bind it to the UWB bracelet, and obtain the relative position information of the UWB bracelet 6, then the UWB module can control the motor 1 452 and the motor 2 454 through the main control unit 52, the motor 1 452 drives the shaft to rotate to drive the support arm 453 to rotate, and the luggage case body 1 can be turned, and the motor 2 454 drives the rotation shaft 455 and the roller 456 to rotate, so as to realize the movement of the luggage case body 1, so that the luggage case body 1 can follow the user closely, and when the distance is too far, the UWB bracelet or the APP end connected via Bluetooth will send a voice or vibration alarm;

[0028] When it is necessary to check in luggage or replace the battery module 43, force can be applied to press down the fixing plate 443, and then the hatch 44 can be rotated to open the battery compartment 42. The battery module 43 can then be pulled out of the battery compartment 42, and the motor 1 452 and the motor 2 454 can be powered off. If the battery needs to be replaced, a set of battery modules 43 can be reinserted. If not, the hatch 44 can be closed.

[0029] The above description is only a preferred example of the present invention and is not intended to limit the present invention. Although the present invention is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions described in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. An electric luggage case based on UWB precise positioning, comprising a luggage case body (1), wherein four outer corners of the luggage case body (1) are each provided with a set of protective layers (2) for protection; Features: The luggage case body (1) also includes antenna modules (3) arranged at the four ends of the top surface of the luggage case body (1); the four ends of the inner bottom of the luggage case body (1) are each provided with a group of power mechanisms (4); the front end of the luggage case body (1) is provided with an inner interlayer (5); and the inner interlayer (5) can be connected to a UWB bracelet (6) via a signal; The components of the power mechanism (4) are all the same. The power mechanism (4) comprises a connection seat (41), a battery compartment (42), a battery module (43), a hatch (44) and a driving mechanism (45). The four ends of the inner bottom of the luggage case body (1) are all provided with a group of connection seats (41). The middle end of the connection seat (41) is provided with a group of battery compartments (42) that can be connected to the outside. The battery compartments (42) are all connected with a group of battery modules (43). The top end of the opening of the battery compartment (42) is connected with a group of hatches (44). The driving mechanism (45) is provided at a position away from the hatch (44) in the connection seat (41).

2. The electric luggage case based on UWB precise positioning according to claim 1, characterized in that: A groove (441) corresponding to the hatch (44) is provided at the bottom end of the opening of the battery compartment (42), and a group of fixing plates (443) are connected to the bottom end of the groove (441) via a spring (442).

3. The electric luggage case based on UWB precise positioning according to claim 1, characterized in that: The driving mechanism (45) comprises a cavity (451), a motor 1 (452), a support arm (453), a motor 2 (454), a rotating shaft (455) and a roller (456). A cavity (451) is provided in the connection seat (41) at a position away from the cabin door (44). The top of the cavity (451) is connected to the motor 1 (452). The bottom end of the driving shaft of the motor 1 (452) is connected to the support arm (453). The bottom end of the support arm (453) extends through and extends to the bottom end of the suitcase body (1). A group of motor 2 (454) is provided at the bottom end of the support arm (453). The bottom end of the driving shaft of the motor 2 (454) is connected to the rotating shaft (455). The left and right ends of the rotating shaft (455) extend through and extend to the bottom ends of both sides of the support arm (453) and are both connected to a group of rollers (456).

4. The electric luggage case based on UWB precise positioning according to claim 1, characterized in that: A UWB module (51) that can be connected to a UWB bracelet (6) is provided at the top end of the inner interlayer (5), and a main control unit (52) is connected to the bottom end of the UWB module (51).

5. The electric luggage case based on UWB precise positioning according to claim 2, characterized in that: The internal dimensions of the battery compartment (42) gradually decrease from the outside to the inside, and the battery module (43) can be clamped therein, and a socket that can be connected to the battery module (43) is provided on the inside of the battery compartment (42).

6. The electric luggage case based on UWB precise positioning according to claim 5, characterized in that: A flame retardant heat insulation layer is provided inside the battery compartment (42).

7. The electric luggage case based on UWB precise positioning according to claim 2, characterized in that: A sealing ring is provided at the contact position between the hatch (44) and the opening of the battery compartment (42), and the inner side of the sealing ring can contact the battery module (43).

8. The electric luggage case based on UWB precise positioning according to claim 7, characterized in that: The inner end of the hatch (44) is provided with a reinforcing rib, and the bottom surface thereof is provided with a slot corresponding to the fixing plate (443).

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