CN111358148A

CN111358148A - Theftproof suitcase based on apart from response

Info

Publication number: CN111358148A
Application number: CN202010420845.1A
Authority: CN
Inventors: 罗弟龙
Original assignee: Shaoxing Hangyu Intelligent Technology Co ltd
Current assignee: Shaoxing Hangyu Intelligent Technology Co ltd
Priority date: 2020-05-18
Filing date: 2020-05-18
Publication date: 2020-07-03

Abstract

The invention discloses an anti-theft luggage case based on distance sensing, which comprises a vertical plate, wherein the right end surface of the vertical plate is fixedly provided with a luggage case, the vertical plate is provided with a moving device, the moving device comprises a transverse plate which is fixedly arranged on the right end surface of the vertical plate and is symmetrically positioned at the upper side and the lower side of the luggage case, the lower end surface of the transverse plate at the lower side is fixedly provided with a first fixed block at the front-back symmetrical position, the lower end surface of the vertical plate and the position at the left side of the first fixed block are symmetrically provided with ejection cavities with downward openings at the front-back symmetrical positions, the moving device is internally provided with a buffer device, and the luggage case is internally provided with a winding device. Meanwhile, the winding device is unlocked, so that a thief cannot conveniently lift and move the luggage case and can conveniently retrieve the luggage case.

Description

Theftproof suitcase based on apart from response

Technical Field

The invention relates to the technical field of luggage cases, in particular to an anti-theft luggage case based on distance sensing.

Background

Luggage cases have been increasingly used as carriers for holding articles on a person's daily trip. For example, on business trip, tourism, during vacation, various kinds of trunks provide great convenience when helping people shelve indispensable article, wherein with the pull rod formula suitcase that the bottom half has the gyro wheel more popular, rely on the automatic sliding of gyro wheel in advancing, it is comparatively laborsaving and convenient, but still need other one hand to carry other bags when article carry too much, consequently intelligent following formula suitcase has appeared in the market, however because there is the certain distance between suitcase and the following host computer, very easily take place to robbe the situation, and difficult the retrieval, lead to the article to lose, cause economic and property loss, give out to go to cause huge. The present invention sets forth a device that solves the above problems.

Disclosure of Invention

The technical problem is as follows: because the suitcase has the certain distance with following between the host computer, very easily take place to steal and rob the situation, and difficult the retrieval leads to article to lose, causes economic property loss, gives the line and causes huge inconvenience.

In order to solve the problems, the embodiment designs an anti-theft luggage case based on distance induction, the anti-theft luggage case based on distance induction comprises a vertical plate, a luggage is fixedly arranged on the right end surface of the vertical plate, a moving device is arranged on the vertical plate, the moving device comprises a horizontal plate which is fixedly arranged on the right end surface of the vertical plate and is positioned on the upper and lower sides of the luggage, a first fixed block is fixedly arranged at the front-back symmetrical position of the lower end surface of the horizontal plate on the lower side, ejection cavities with downward openings are symmetrically arranged at the front-back symmetrical position of the lower end surface of the vertical plate and positioned on the left side of the first fixed block, ejection rods with downward openings and extending to the outside are arranged in the ejection cavities in a vertically sliding manner, a first spring is fixedly connected between the upper ends of the ejection rods and the inner walls of the ejection cavities, a rotating block is rotatably arranged on the lower end surfaces of the first fixed, a first rotating shaft is rotatably arranged between the front wall and the rear wall of the wheel groove, a land wheel with the lower end extending outwards is fixedly arranged on the first rotating shaft, when the distance between the luggage case and the following host carried by the person exceeds the limit, the ejection rod ejects to enable the luggage case to be toppled and stopped to move or to be inconvenient to move by other people, a buffer device is arranged in the moving device and is used for damping when the luggage case is toppled, a winding device is arranged in the luggage and comprises a second fixed block arranged in the rear end surface of the luggage, winding cavities are symmetrically arranged in the second fixing block up and down, a winding shaft is rotatably arranged between the left wall and the right wall of each winding cavity, the winding device is characterized in that an opening is formed in the rear wall of the winding cavity in a communicated mode, a second handle is arranged on the rear side of the second fixing block, and a winding belt which penetrates through the opening and is wound on the winding shaft is symmetrically and fixedly arranged at the upper end and the lower end of the second handle. Preferably, the front side and the rear side in the upper end face of the vertical plate are symmetrically and fixedly provided with telescopic sleeves, the upper ends of the telescopic sleeves extend to the outside and are fixedly provided with a first handle together, the left end face of the vertical plate is internally and fixedly provided with a following slave machine, and the following slave machine is connected with a following host machine carried by a person through radio.

Preferably, the moving device includes two first clamping grooves disposed on the upper and lower sides of the right wall of the ejection cavity, a first clamping block cavity at the upper end of the right end face of the ejection rod, a first clamping block capable of sliding left and right in the first clamping block cavity and having a right end capable of extending into the first clamping groove, a second spring fixedly connected between the left end of the first clamping block and the inner wall of the first clamping block cavity, a first abutting block capable of sliding left and right in the first clamping groove, a first sliding rod cavity communicated with the first clamping groove and disposed in the right wall of the ejection cavity, a first sliding rod capable of sliding up and down in the first sliding rod cavity, a third spring fixedly linked between the upper end of the first sliding rod and the inner wall of the first sliding rod cavity, two first abutting grooves with two openings facing left are disposed at the upper and lower ends of the left end face of the first sliding rod, when the first sliding rod is at the lower limit position, the first abutting grooves at the upper and lower sides respectively face the first clamping groove, at the moment, the right end of the first clamping groove can extend into the first abutting groove, a first motor is fixedly arranged on the front end face of the first clamping groove on the right side, and the front end of the first rotating shaft on the right side is in power connection with the first motor.

Preferably, the buffer device comprises a plate turnover cavity which is arranged on the right end surface of the transverse plate and has a leftward opening, a turning plate is rotatably arranged between the front wall and the rear wall of the turning plate cavity, a first magnetic stripe is fixedly arranged in the left end face of the upper end of the turning plate, a second magnetic stripe is fixedly arranged in the left wall of the plate turning cavity and positioned at the left side of the first magnetic stripe, the lower end of the left wall of the plate turning cavity is communicated with a plate supporting cavity, a supporting plate is arranged in the supporting plate cavity and can slide left and right, a rubber strip is fixedly arranged at the right end of the supporting plate, a fourth spring is fixedly connected between the left end of the rubber strip and the inner wall of the resisting plate cavity, the left side of the upper wall of the resisting plate cavity is communicated with a second clamping groove, the left side of the upper end face of the abutting plate is provided with a second clamping block cavity with a leftward opening, a second clamping block is arranged in the second clamping block cavity and can slide up and down, and a fifth spring is fixedly connected between the second clamping block and the inner wall of the second clamping block cavity.

Preferably, the second draw-in groove upper wall intercommunication is equipped with the second slide bar chamber, the second slide bar intracavity can the horizontal slip be equipped with the second slide bar, the second slide bar with fixedly connected with sixth spring between the second slide bar chamber right wall, terminal surface right-hand member is equipped with the second that the opening is decurrent and supports the groove under the second slide bar, gliding upper end can stretch into about the second draw-in groove internal energy the second supports the piece of inslot second, just be located in the riser the left end intercommunication in second slide bar chamber is equipped with the cam chamber, both sides from top to bottom run through and can the pivoted be equipped with the second pivot between the cam chamber, both ends respectively in cam intracavity fixation is equipped with the cam about the second pivot, the second slide bar left end stretch into the cam intracavity and with the cam offsets.

Preferably, a gear cavity is formed in the vertical plate, the second rotating shaft penetrates through the gear cavity and is located in the gear cavity, a first gear is fixedly arranged in the gear cavity, a second motor is fixedly arranged in the lower wall of the gear cavity, the upper end of the second motor is in power connection with a third rotating shaft, a second gear meshed with the first gear is fixedly arranged on the third rotating shaft, a winding wheel is fixedly arranged below the second gear on the third rotating shaft, pull wires are fixedly arranged at the upper ends of the first sliding rods on the front side and the rear side respectively, and one ends of the pull wires are wound on the winding wheel.

Preferably, the winding device comprises a winding shaft fixedly arranged on the winding shaft and a third gear arranged on the left side of the winding belt, the third gear is fixedly connected with a torsion spring between the inner walls of the winding cavity, a pushing block cavity is arranged between the winding cavity and the upper side and the lower side of the winding cavity, a third motor is fixedly arranged in the right wall of the pushing block cavity, the left end of the third motor is in power connection with a screw rod, and a pushing block capable of sliding left and right in the pushing block cavity is in threaded connection with the pushing block of the screw rod.

But preferentially, the coiling chamber with just be located both sides about between the ejector pad chamber position intercommunication between the third gear is equipped with the third slide bar chamber, gliding third slide bar that is equipped with about the third slide bar intracavity can, third slide bar one end extends to the coiling intracavity just is equipped with and meshes in the rack of third gear, third slide bar chamber right wall intercommunication is equipped with spacing chamber, gliding stopper about the spacing intracavity is equipped with, the stopper is close to a side end face in ejector pad chamber with fixedly connected with seventh spring between the spacing intracavity wall, second fixed block rear end face internal fixation is equipped with the siren, the siren is used for sending out the warning and prompts the sound.

The invention has the beneficial effects that: according to the invention, the luggage case can be toppled over when the theft condition occurs through the ejection rod of the mobile device, so that a thief cannot drag the luggage case through the land wheel to quickly steal the luggage case, the buffer device is synchronously started when the luggage case is toppled over, the vibration during toppling is reduced, the luggage case and articles in the luggage case are protected, and meanwhile, the winding device is unlocked, so that the thief cannot conveniently lift and move the luggage case, and the luggage case is convenient to retrieve.

Drawings

For ease of illustration, the invention is described in detail by the following specific examples and figures.

FIG. 1 is a schematic view of the overall structure of an anti-theft suitcase based on distance sensing according to the present invention;

FIG. 2 is a sectional view taken in the direction "A-A" of FIG. 1;

FIG. 3 is a sectional view taken in the direction "B-B" of FIG. 1;

FIG. 4 is an enlarged schematic view of "C" of FIG. 1;

FIG. 5 is an enlarged schematic view of "D" of FIG. 1;

FIG. 6 is a cross-sectional view taken in the direction "E-E" of FIG. 2;

FIG. 7 is a cross-sectional view taken in the direction "F-F" of FIG. 2;

fig. 8 is an enlarged schematic view of "G" of fig. 6.

Detailed Description

The invention will now be described in detail with reference to fig. 1-8, for ease of description, the orientations described below will now be defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.

The invention relates to an anti-theft luggage case based on distance sensing, which is mainly applied to placing clothes, personal care products and the like required in the journey, and the invention is further explained by combining the attached drawings of the invention: the invention relates to an anti-theft luggage case based on distance induction, which comprises a vertical plate 11, wherein a luggage 13 is fixedly arranged on the right end surface of the vertical plate 11, a moving device 101 is arranged on the vertical plate 11, the moving device 101 comprises a horizontal plate 12 which is fixedly arranged on the right end surface of the vertical plate 11 and is symmetrically positioned on the upper side and the lower side of the luggage 13, a first fixed block 14 is fixedly arranged at the front-back symmetrical position of the lower end surface of the horizontal plate 12 on the lower side, ejection cavities 15 with downward openings are symmetrically arranged in the front-back symmetrical position of the lower end surface of the vertical plate 11 and on the left side of the first fixed block 14, ejection rods 16 with downward openings are arranged in the ejection cavities 15 in a vertically sliding manner, a first spring 17 is fixedly connected between the upper ends of the ejection rods 16 and the inner walls of the ejection cavities 15, a rotating block 78 is rotatably arranged on the lower end surfaces of the first fixed block 14 and the ejection rods, a first rotating shaft 73 is rotatably arranged between the front wall and the rear wall of the wheel groove 79, a land wheel 80 with the lower end extending to the outside is fixedly arranged on the first rotating shaft 73, when the distance between the luggage case and a following host carried by a person exceeds the limit, the ejection rod 16 is ejected to enable the luggage case to be toppled to stop moving or to be inconvenient to move by other people, a buffer device 102 is arranged in the moving device 101, the buffer device 102 is used for damping when the luggage case is toppled, a winding device 103 is arranged in the luggage case 13, the winding device 103 comprises a second fixed block 51 arranged in the rear end face of the luggage case 13, winding cavities 52 are symmetrically arranged in the second fixed block 51 up and down, winding shafts 53 are rotatably arranged between the left wall and the right wall of the winding cavities 52, openings 54 are communicated with the rear wall of the winding cavities 52, a second handle 55 is arranged on the rear side of the second fixed block 51, and a winding belt which penetrates through the openings 54 and is wound on the winding shafts 53 is symmetrically and fixedly 56.

Beneficially, telescopic sleeves 69 are fixedly arranged in the upper end face of the upright plate 11 in a front-back symmetrical manner, the upper ends of the telescopic sleeves 69 extend to the outside and are jointly and fixedly provided with a first handle 70, a following slave 72 is fixedly arranged in the left end face of the upright plate 11, and the following slave 72 is connected with a following master carried by a person through a radio.

Beneficially, as detailed in the following, the moving device 101 includes two first clamping grooves 18 disposed on the upper and lower sides of the right wall of the ejection cavity 15, a first clamping block cavity 74 at the upper end of the right end surface of the ejection rod 16, a first clamping block 19 capable of sliding left and right in the first clamping block cavity 74 and having a right end capable of extending into the first clamping groove 18, a second spring 20 fixedly connected between the left end of the first clamping block 19 and the inner wall of the first clamping block cavity 74, a first abutting block 21 capable of sliding left and right in the first clamping groove 18, a first sliding rod cavity 22 communicated with the first clamping groove 18 and disposed in the right wall of the ejection cavity 15, a first sliding rod 23 capable of sliding up and down in the first sliding rod cavity 22, a third spring 24 fixedly linked between the upper end of the first sliding rod 23 and the inner wall of the first sliding rod cavity 22, two first abutting grooves 75 having left openings and disposed at the upper and lower ends of the left end surface of the first sliding rod 23, when the first slide bar 23 is located at the lower limit position, the first abutting grooves 75 at the upper and lower sides respectively face the first engaging groove 18, at this time, the right end of the first engaging groove 18 can extend into the first abutting groove 75, the front end surface of the first engaging groove 18 at the right side is fixedly provided with a first motor 77, and the front end of the first rotating shaft 73 at the right side is dynamically connected to the first motor 77.

Beneficially, as will be described in detail below, the buffering device 102 includes a turning plate cavity 25 disposed on the right end surface of the transverse plate 12 and having a left opening, a turning plate 26 is disposed between the front and rear walls of the turning plate cavity 25 in a rotatable manner, a first magnetic stripe 27 is fixedly disposed in the left end surface of the upper end of the turning plate 26, a second magnetic stripe 28 is fixedly disposed in the left wall of the turning plate cavity 25 and on the left side of the first magnetic stripe 27, a supporting plate cavity 29 is disposed in the lower end of the left wall of the turning plate cavity 25 in a communicating manner, a supporting plate 30 is disposed in the supporting plate cavity 29 in a sliding manner, a rubber strip 31 is fixedly disposed at the right end of the supporting plate 30, a fourth spring 32 is fixedly connected between the left end of the rubber strip 31 and the inner wall of the supporting plate cavity 29, a second clamping groove 33 is disposed in the left side of the upper wall of the supporting plate 29, a second clamping block cavity 34 having a left opening is disposed in the left end surface of the supporting plate 30, and a, a fifth spring 36 is fixedly connected between the second latch 35 and the inner wall of the second latch cavity 34.

Beneficially, the upper wall of the second clamping groove 33 is communicated with a second sliding rod cavity 37, a second sliding rod 38 is arranged in the second sliding rod cavity 37 and can slide left and right, a sixth spring 39 is fixedly connected between the second sliding rod 38 and the right wall of the second sliding rod cavity 37, a second abutting groove 40 with a downward opening is arranged at the right end of the lower end face of the second sliding rod 38, a second abutting block 76 with an upper end capable of extending into the second abutting groove 40 is arranged in the second clamping groove 33 and can slide up and down, a cam cavity 41 is arranged in the vertical plate 11 and located at the left end of the second sliding rod cavity 37 in a communicated manner, a second rotating shaft 42 is arranged between the cam cavity 41 in a penetrating and rotating manner, cams 43 are fixedly arranged in the cam cavity 41 at the upper end and the lower end of the second rotating shaft 42 respectively, and the left end of the second sliding rod 38 extends into the cam cavity 41 and abuts against the cams 43.

Beneficially, a gear cavity 44 is disposed in the vertical plate 11, the second rotating shaft 42 penetrates through the gear cavity 44 and is located in the gear cavity 44, a first gear 45 is fixedly disposed in the gear cavity 44, a second motor 46 is fixedly disposed in a lower wall of the gear cavity 44, a third rotating shaft 47 is dynamically connected to an upper end of the second motor 46, a second gear 48 meshed with the first gear 45 is fixedly disposed on the third rotating shaft 47, a winding wheel 49 is fixedly disposed on the third rotating shaft 47 and is located below the second gear 48, a pull wire 50 is fixedly disposed at upper ends of the first sliding rods 23 on front and rear sides, and one end of the pull wire 50 is wound on the winding wheel 49.

Beneficially, the winding device 103 is described in detail below, the winding device 103 includes a third gear 57 fixedly disposed on the winding shaft 53 and located on the left side of the winding belt 56, a torsion spring 58 is fixedly connected between the third gear 57 and the inner wall of the winding cavity 52, a push block cavity 59 is disposed between the winding cavity 52 on the upper side and the lower side, a third motor 60 is fixedly disposed in the right wall of the push block cavity 59, a screw 61 is dynamically connected to the left end of the third motor 60, and a push block 62 which is in threaded connection with the screw 61 is disposed in the push block cavity 59 and can slide left and right.

Beneficially, coil the chamber 52 with between the ejector pad chamber 59 and be located both sides about the position intercommunication between the third gear 57 is equipped with third slide bar chamber 63, gliding third slide bar 64 that is equipped with from top to bottom in the third slide bar chamber 63, third slide bar 64 one end extends to in the coiling chamber 52 and be equipped with and mesh in the rack 65 of third gear 57, third slide bar chamber 63 right wall intercommunication is equipped with spacing chamber 66, gliding stopper 67 that is equipped with from top to bottom in spacing chamber 66, stopper 67 is close to ejector pad chamber 59 a lateral surface with fixedly connected with seventh spring 68 between the spacing intracavity 66 inner wall, second fixed block 51 rear end internal fixation is equipped with siren 71, siren 71 is used for sending out the warning and prompts the sound.

The following detailed description of the steps of using a distance sensing based anti-theft luggage case will be described with reference to fig. 1 to 8: at the beginning, the ejection cavity 15 is at the upper limit position, the first spring 17 is at the compressed state, the right end of the first clamping block 19 extends into the first clamping groove 18 on the upper side, the second spring 20 is at the compressed state, the first sliding rod 23 is at the lower limit position, the third spring 24 is at the compressed state, the right end of the first abutting block 21 on the upper side extends into the first abutting groove 75 on the upper side, the protruding end of the cam 43 is at the rear side, the pushing block 62 is at the left limit position, the third sliding rod 64 is at the limit position far away from the pushing block cavity 59, the rack 65 is meshed with the third gear 57, and the seventh spring 68 is at the stretched state.

When the suitcase works, a person goes out and carries the following host machine with the person, the following host machine 72 drives the first motor 77 to operate, the first motor 77 drives the first rotating shaft 73 and the land wheel 80 on the right side to rotate, so that the suitcase follows the direction of the host machine, when the suitcase is about to exceed the upper limit following distance, the following host machine vibrates to prompt, when the travelling direction of the suitcase and the following host machine is inconsistent, the suitcase is judged to be stolen, then the second motor 46 is started to drive the third rotating shaft 47 to rotate, the second gear 48 and the winding wheel 49 rotate along with the rotating shaft, the pull wire 50 is wound when the winding wheel 49 rotates, the pull wire 50 pulls the first sliding rod 23 to slide upwards, then the first sliding rod 23 pushes the first abutting block 21 to slide leftwards, the first abutting block 21 on the upper side pushes the first abutting block 19 back into the first block cavity 74, the ejection rod 16 is ejected downwards under the action of the first spring 17, and the second motor 46 stops operating in the downward process of the ejection rod 16, the first slide bar 23 slides down and returns to the original position under the action of the third spring 24, and when the first latch cavity 74 is aligned with the first latch groove 18 on the lower side, under the action of the second spring 20, the right end of the first block 19 extends into the first block groove 18 at the lower side, so that the ejection rod 16 is blocked, the luggage case tilts rightwards under the action of the ejection force, in the process, the second gear 48 rotates to drive the first gear 45 and the second rotating shaft 42 to rotate, then the protruding end of the rear side of the cam 43 rotates to the right, and further pushes the second slide bar 38 to slide to the right, when the second slide bar 38 slides to the right, the second abutting block 76 is pushed to slide downwards, then the second abutting block 76 pushes the second clamping block 35 to slide downwards to the lower limit position, and further the abutting plate 30 slides rightwards under the action of the fourth spring 32 and pushes the turning plate 26 to turn over and open, the rubber strip 31 then contacts the ground and prevents the luggage from moving, the rubber strip 31 and the fourth spring 32 providing a cushioning effect when the luggage is touching the ground.

When the second motor 46 is started, the alarm 71 is started to give an alarm sound, the third motor 60 is synchronously started and drives the screw rod 61 to rotate, the right sliding is driven through the threaded connection, the third sliding rod 64 slides towards one side close to the push block cavity 59 under the action of the seventh spring 68, then the rack 65 is disengaged from the third gear 57, if a thief lifts the luggage through the second handle 55, under the action of the gravity of the luggage, the winding belt 56 wound on the winding shaft 53 is released to extend, the luggage falls to the ground, so that the thief cannot move the luggage conveniently, and after the second handle 55 loses the pulling force, the winding shaft 53 rotates to wind the winding belt 56 under the action of the torsion spring 58.

In the above manner, a person skilled in the art can make various changes depending on the operation mode within the scope of the present invention.

Claims

1. The utility model provides an theftproof suitcase based on apart from response, includes the riser, the fixed case and bag that is equipped with of riser right-hand member face, be equipped with mobile device, its characterized in that on the riser: the moving device comprises a transverse plate which is fixedly arranged on the right end face of the vertical plate and is positioned on the upper side and the lower side of the luggage, the transverse plate is arranged on the lower side of the transverse plate in a front-back symmetrical mode, a first fixing block is fixedly arranged on the front-back symmetrical position of the lower end face of the transverse plate, an ejection cavity with a downward opening is symmetrically arranged on the front-back symmetrical position of the lower end face of the transverse plate, an ejection rod with a lower end extending outwards is arranged on the lower end face of the vertical plate and on the left side of the first fixing block in a front-back symmetrical mode, a first spring is fixedly connected between the upper end of the ejection rod and the inner wall of the ejection cavity, a rotating block is arranged on the first fixing block and on the lower end face of the ejection rod in a rotating mode, a wheel groove with a downward opening is arranged on the lower end face of the rotating block, a first rotating shaft is rotatably arranged between the front wall and the rear wall of the wheel, be equipped with buffer in the mobile device, buffer is used for the shock attenuation when the suitcase is emptyd, be equipped with take-up device in the case and bag, take-up device is including locating second fixed block in the case and bag rear end face, the interior longitudinal symmetry of second fixed block is equipped with the coiling chamber, can the pivoted be equipped with the winding axle between the wall about the coiling chamber, coiling chamber rear wall intercommunication is equipped with the opening, second fixed block rear side is equipped with the second handle, both ends are symmetrical respectively just fixed one pass about the second handle the opening just convolute in the epaxial coiling area of coiling.

2. The anti-theft luggage case based on distance sensing of claim 1, wherein: the front side and the rear side in the upper end face of the vertical plate are symmetrically and fixedly provided with telescopic sleeves, the upper ends of the telescopic sleeves extend to the outside and are fixedly provided with a first handle together, the left end face of the vertical plate is internally and fixedly provided with a following slave machine, and the following slave machine is connected with a following host machine carried by a person through radio.

3. The anti-theft luggage case based on distance sensing of claim 1, wherein: the moving device comprises two first clamping grooves arranged at the upper side and the lower side of the right wall of the ejection cavity, a first clamping block cavity at the upper end of the right end face of the ejection rod is provided with a first clamping block with the right end capable of extending into the first clamping groove in a left-right sliding manner, a second spring is fixedly connected between the left end of the first clamping block and the inner wall of the first clamping block cavity, a first abutting block is arranged in the first clamping groove in a left-right sliding manner, a first sliding rod cavity communicated with the first clamping groove is arranged in the right wall of the ejection cavity, a first sliding rod is arranged in the first sliding rod cavity in a vertical sliding manner, a third spring is fixedly linked between the upper end of the first sliding rod and the inner wall of the first sliding rod cavity, two first abutting grooves with leftward openings are arranged at the upper end and the lower end face of the first sliding rod, and when the first sliding rod is at the lower limit position, the first abutting grooves at the upper side and the lower side are respectively opposite to the first clamping groove, at the moment, the right end of the first clamping groove can extend into the first abutting groove, a first motor is fixedly arranged on the front end face of the first clamping groove on the right side, and the front end of the first rotating shaft on the right side is in power connection with the first motor.

4. The anti-theft luggage case based on distance sensing of claim 1, wherein: the buffer device comprises a turnover plate cavity which is arranged on the right end surface of the transverse plate and has a leftward opening, a turnover plate is rotatably arranged between the front wall and the rear wall of the turnover plate cavity, a first magnetic stripe is fixedly arranged in the left end face of the upper end of the turning plate, a second magnetic stripe is fixedly arranged in the left wall of the turning plate cavity and positioned on the left side of the first magnetic stripe, the lower end of the left wall of the turning plate cavity is communicated with a plate supporting cavity, a supporting plate is arranged in the supporting cavity and can slide left and right, a rubber strip is fixedly arranged at the right end of the abutting plate, a fourth spring is fixedly connected between the left end of the rubber strip and the inner wall of the abutting plate cavity, a second clamping groove is communicated with the left side of the upper wall of the supporting plate cavity, a second clamping block cavity with a leftward opening is arranged on the left side of the upper end surface of the supporting plate, and a second clamping block is arranged in the second clamping block cavity in a manner of sliding up and down, and a fifth spring is fixedly connected between the second clamping block and the inner wall of the second clamping block cavity.

5. The anti-theft luggage case based on distance sensing of claim 4, wherein: the second draw-in groove upper wall intercommunication is equipped with the second slide bar chamber, the ability horizontal slip of second slide bar intracavity is equipped with the second slide bar, the second slide bar with fixedly connected with sixth spring between the second slide bar chamber right wall, terminal surface right-hand member is equipped with the second that the opening is decurrent and supports the groove under the second slide bar, gliding upper end can stretch into about the second draw-in groove the second supports the piece of inslot, just be located in the riser the left end intercommunication in second slide bar chamber is equipped with the cam chamber, both sides from top to bottom run through and can the pivoted be equipped with the second pivot between the cam chamber, both ends respectively in cam intracavity fixed is equipped with the cam about the second pivot, the second slide bar left end stretch into the cam intracavity and with the cam offsets.

6. The anti-theft luggage case based on distance sensing of claim 1, wherein: the vertical plate is internally provided with a gear cavity, the second rotating shaft penetrates through the gear cavity and is located a first gear fixedly arranged in the gear cavity, a second motor is fixedly arranged in the lower wall of the gear cavity, the upper end of the second motor is in power connection with a third rotating shaft, the third rotating shaft is fixedly provided with a second gear meshed with the first gear, the third rotating shaft is fixedly provided with a winding wheel below the second gear, the upper ends of the first sliding rods on the front side and the rear side are respectively fixedly provided with a pull wire, and one end of the pull wire is wound on the winding wheel.

7. The anti-theft luggage case based on distance sensing of claim 1, wherein: the winding device is fixedly arranged on the winding shaft and is located on the winding belt, a third gear is fixedly connected between the inner walls of the winding cavity and a torsion spring, a push block cavity is arranged between the winding cavity and the upper side and the lower side, a third motor is fixedly arranged on the right wall of the push block cavity, the left end of the third motor is connected with a screw rod in a power mode, and a push block capable of sliding left and right in the push block cavity is connected with the push block of the screw rod in a threaded mode.

8. The anti-theft luggage case based on distance sensing of claim 7, wherein: the chamber of convoluteing with between the ejector pad chamber and be located both sides about just position intercommunication between the third gear is equipped with the third slide bar chamber, gliding third slide bar that is equipped with about the third slide bar intracavity can, third slide bar one end extends to the coiling intracavity just is equipped with and meshes in the rack of third gear, third slide bar chamber right side wall intercommunication is equipped with spacing chamber, gliding stopper about the spacing intracavity can be equipped with, the stopper is close to a side end face in ejector pad chamber with fixedly connected with seventh spring between the spacing intracavity wall, second fixed block rear end face internal fixation is equipped with the siren, the siren is used for sending the warning prompt tone.