CN111824057A - Vapour car trunk escape device suitable for children are stranded by accident - Google Patents

Abstract

The invention discloses an escape device of an automobile trunk, which is suitable for children to be trapped accidentally, and comprises an automobile body, wherein a right end face of the automobile body is provided with a rotating cavity with a rightward opening, a rotating shaft is jointly connected and rotatably arranged between the front wall and the rear wall in the rotating cavity, the outer circumference of the right side of the rotating shaft is fixedly provided with a box cover, the front side end face and the rear side end face of the box cover and the front wall and the rear wall in the rotating cavity are jointly and fixedly connected with a spiral spring respectively, the escape device is specially used for children with small body shapes, and the children can be operated independently so as to avoid a series of problems caused by long-term trapping in the automobile, the escape device can relieve the trapped children while ensuring that the automobile is not damaged, the automobile trunk can recover to a normal state after the trapped children are relieved, and avoid redundant economic loss, meanwhile, the escape device is simple to operate, does not need special, the children rescue failure caused by equipment failure is avoided.

Description

Vapour car trunk escape device suitable for children are stranded by accident

Technical Field

The invention relates to the technical field of automobile articles or automobile parts, in particular to an escape device of an automobile trunk, which is suitable for children to be trapped accidentally.

Background

The existing requirements of various countries for arranging a trunk escape device for passenger vehicles are different, most of the vehicles sold in the countries are not provided with a trunk escape device generally, the existing trunk escape device is mainly used for avoiding accidents caused by trapping people in the trunk and is not used for children to escape from the trunk, the starting mechanism of the existing trunk escape device is basically covered by a cover plate, a tool is required to pry the existing trunk escape device or a mechanism with a key or a screwdriver inserted into the existing trunk escape device to be fluctuated, the existing trunk escape device is basically not provided with the function of emergency escape, the existing trunk escape device is suitable for adults but not children, and the starting mechanism covered by most of the cover plate is mainly used for maintenance but not for emergency escape and is easy to be confused. The present invention sets forth a device that solves the above problems.

Disclosure of Invention

The technical problem is as follows: vehicles sold in most countries are generally not provided with a spare box escape device, the existing spare box escape device is not used for escaping with children from a spare box, and an escape starting mechanism and a maintenance mechanism are easy to be confused.

In order to solve the problems, the embodiment designs the automobile trunk escape device suitable for children to be trapped accidentally, the automobile trunk escape device suitable for children to be trapped accidentally comprises an automobile body, wherein the right end face of the automobile body is provided with a rotating cavity with a right opening, a rotating shaft is connected and rotated between the front wall and the rear wall in the rotating cavity, a box cover is fixedly arranged on the outer circumference of the right side of the rotating shaft, the end faces of the front side and the rear side of the box cover and the front wall and the rear wall in the rotating cavity are respectively and fixedly connected with a spiral spring, a box body is arranged on the lower side of the box cover, a storage cavity is communicated and arranged between the lower end face of the box cover and the upper end face of the box body, the upper end face of the box body is positioned on the right side of the storage cavity and can be in contact with the lower end face of the box cover, the terminal surface is located under the case lid storing chamber right side is equipped with the decurrent decide piece chamber of opening, decide the piece right-hand member face and be equipped with opening right fixture block chamber, the fixture block intracavity ability horizontal slip is equipped with the fixture block, decide the intracavity right wall intercommunication and be equipped with the spring chamber, the fixture block ability spring intracavity horizontal slip, the fixture block right-hand member face with connect jointly between the spring intracavity right wall and fixedly be equipped with the fixture block spring, the storing intracavity internal energy is gliding from top to bottom and is equipped with the pedal, the pedal under the terminal surface with connect jointly between the storing intracavity lower wall and fixedly be equipped with bilateral symmetry's compression spring, the terminal surface is located the right side under the compression spring the fixed rack that is equipped with in compression spring right side.

But preferentially, the case lid up end is equipped with the ascending ventilation chamber of opening, the gliding sprue that is equipped with from top to bottom in the ventilation chamber, under the sprue terminal surface with it is fixed to be equipped with the sprue spring to connect jointly between the ventilation intracavity lower wall, the pedal under the terminal surface with under the sprue connect jointly between the terminal surface and fixedly be equipped with the ventilation stay cord, ventilation intracavity lower wall intercommunication is equipped with the fan chamber, connect jointly between the two walls around the fan intracavity and fixedly be equipped with the connecting plate, fan intracavity lower wall rotates and is equipped with the fan axle, fan epaxial end upwards extends to fan intracavity and fixed be equipped with the flabellum.

Preferably, the upper wall of the storage cavity is communicated with a friction plate cavity, a friction plate is arranged in the friction plate cavity in a manner of sliding up and down, the end faces of the left side and the right side of the friction plate respectively rub with the left wall and the right wall of the friction plate cavity, a fixing rod is fixedly arranged on the upper end face of the friction plate, a push rod cavity is arranged on the upper wall of the friction plate cavity in a manner of sliding up and down, the upper end of the fixing rod upwards extends into the push rod cavity, the upper end face of the fixing rod is fixedly arranged on the left end face of the push rod cavity, a motor cavity is arranged on the upper wall of the push rod cavity in a manner of communicating with the upper wall of the push rod cavity, a motor is arranged in the motor cavity in a manner of sliding left and right, the left end face of the motor is dynamically connected with a left spline cylinder, a bobbin shaft capable of being connected with the spline in the left spline cylinder is arranged on the, and a pull rope is wound on the outer circumference of the wire barrel, and the other end of the pull rope penetrates through the inner wall of the box cover and is fixedly connected to the left end face of the clamping block.

Preferably, the right wall of motor intracavity rotates and is equipped with driving gear axle, motor right-hand member face power connection be equipped with can with the right spline section of thick bamboo of driving gear off-axial outer circumferential splines connection, the motor right-hand member face is located the fixed wire bucket that is equipped with of right spline section of thick bamboo downside, friction plate chamber right side is equipped with the gear chamber, driving gear axle right-hand member extends to right the gear intracavity and rotate and locate gear intracavity right wall, driving gear axle is located the fixed driving gear that is equipped with of gear intracavity outer circumference, gear intracavity left wall rotates and is equipped with the driven shaft, the driven shaft is located gear intracavity outer circumference is fixed be equipped with can with driving gear meshing's driven gear, fan chamber downside is equipped with the bevel gear chamber, the driven shaft right-hand member extends to right bevel gear intracavity and fixed be equipped with initiative bevel gear, fan axle lower extreme downwardly extending to bevel gear intracavity and fixed be equipped with can with A driven bevel gear with which the wheels mesh.

Preferably, the lower end face of the pedal is provided with an auxiliary cavity with a downward opening, the left wall of the auxiliary cavity is communicated with a clamping groove, an auxiliary block capable of sliding left and right between the auxiliary cavity and the clamping groove is arranged in the clamping groove, the left end face of the auxiliary block and the left wall of the clamping groove are jointly connected and fixedly provided with an auxiliary spring, the lower wall of the storage cavity is fixedly provided with a fixed block, and the left end face of the fixed block is fixedly provided with a limit block.

Preferably, the lower wall of the storage cavity is communicated with a gear cavity, a gear shaft is arranged on the rear wall of the gear cavity in a rotating mode, the gear shaft is located on the inner circumference and the outer circumference of the gear cavity and fixedly provided with meshing gears capable of being meshed with the rack gears, a torsional spring is fixedly connected between the front end face of each meshing gear and the front wall of the gear cavity, a ratchet cavity is arranged on the rear side of the gear cavity, the rear end of the gear shaft extends backwards to the inside of the ratchet cavity and is fixedly provided with a ratchet, a driving belt wheel shaft is fixedly arranged on the rear end face of the ratchet, a belt wheel shaft is arranged on the rear side of the ratchet cavity, the rear end of the driving belt wheel shaft extends backwards to the inside of the belt wheel shaft and is rotatably arranged on the inner rear wall of the belt wheel shaft.

Preferably, the rear wall in the pulley shaft is located on the right side of the driving pulley shaft and is rotatably provided with a threaded rod, the threaded rod is located inside and outside the pulley shaft and is fixedly provided with a driven pulley, a belt is wound between the driving pulley and the driven pulley, the lower wall in the storage cavity is communicated with an escape cavity which is located on the front side of the pulley shaft and located on the right side of the gear cavity and is penetrated from top to bottom, the rear wall in the escape cavity is communicated with a moving block cavity, the front end of the threaded rod extends forwards into the escape cavity, a moving block in threaded connection with the threaded rod is arranged in the escape cavity in a front-back sliding mode, and the moving block can slide forwards and backwards in the moving.

Preferably, the storage cavity right wall is communicated with and is located a pull ring cavity in the box body, the pull ring cavity can slide left and right and is provided with a pull ring, a part of the left end of the pull ring is located in the storage cavity, the pull ring right end face and the pull ring cavity right wall are connected and fixedly provided with a pull ring spring, and the auxiliary block left end face and the pull ring right end face penetrate through the box body inner wall and are connected and fixedly provided with a clamping groove spring.

Preferably, a handle is fixedly arranged on the right end face of the box cover, a pull plate cavity with a downward opening is formed in the lower end face of the handle, a rotary cavity is formed in the upper wall of the pull plate cavity in a communicating mode, a pull plate is arranged between the front wall and the rear wall of the rotary cavity in a rotating mode, a reset spring is fixedly connected between the right end face of the pull plate and the right wall of the pull plate cavity in a connecting mode, and a pull plate rope is fixedly connected between the left end face of the fixture block and the left end face of the.

The invention has the beneficial effects that: the invention is specially used for children with small body shapes, and the children can operate independently so as to avoid a series of problems caused by long-term trapping in the car.

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 whole structure of a car trunk escape device suitable for children to be trapped accidentally according to the present invention;

FIG. 2 is an enlarged view of the structure of "A" in FIG. 1;

FIG. 3 is an enlarged view of the structure of "B" in FIG. 1;

FIG. 4 is a schematic view of the structure in the direction "C-C" of FIG. 1;

FIG. 5 is a schematic view of the structure in the direction "D-D" of FIG. 1;

FIG. 6 is a schematic view of the structure in the direction "E-E" of FIG. 1.

Detailed Description

The invention will now be described in detail with reference to fig. 1-6, 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 escape device of an automobile trunk suitable for children to be trapped accidentally, which comprises an automobile body 75, wherein a right end face of the automobile body 75 is provided with a rotating cavity 76 with a rightward opening, a rotating shaft 77 is jointly connected and rotated between the front wall and the rear wall in the rotating cavity 76, the outer circumference of the right side of the rotating shaft 77 is fixedly provided with a box cover 11, the front side end face and the rear side end face of the box cover 11 and the front wall and the rear wall in the rotating cavity 76 are jointly and fixedly connected with a spiral spring 84, the lower side of the box cover 11 is provided with a box body 43, the lower end face of the box cover 11 and the upper end face of the box body 43 are jointly communicated with a storage cavity 12, the upper end face of the box body 43 is positioned on the right side of the storage cavity 12 and can be in contact with the lower end face of the box cover 11 on the right side of the storage cavity 12, a fixed block 45 is fixedly arranged on the upper end face, the right end face of the fixed block 45 is provided with a clamping block cavity 46 with a right opening, a clamping block 47 is arranged in the clamping block cavity 46 in a leftward and rightward sliding mode, a spring cavity 86 is formed in the fixed block cavity 44 in a right wall in a communicated mode, the clamping block 47 can be arranged in the spring cavity 86 in a leftward and rightward sliding mode, a clamping block spring 48 is fixedly connected and arranged between the right wall in the spring cavity 86 in a right wall, a pedal 13 is arranged in the storage cavity 12 in an upward and downward sliding mode, the lower end face of the pedal 13 is connected with a compression spring 14 which is fixedly provided with bilateral symmetry in the storage cavity 12 in a downward sliding mode, and the lower end face of the compression spring 14 is located on the right side of the compression spring 14 and is fixedly provided with.

Beneficially, the case lid 11 up end is equipped with the ascending ventilation chamber 33 of opening, the gliding sprue 34 that is equipped with from top to bottom in the ventilation chamber 33, the lower terminal surface of sprue 34 with connect jointly between the lower wall in the ventilation chamber 33 and be equipped with sprue spring 35, step board 13 down the terminal surface with connect jointly between the lower terminal surface of sprue 34 and be equipped with the ventilation stay cord 15, the lower wall intercommunication is equipped with fan chamber 36 in the ventilation chamber 33, connect jointly between the two walls around in the fan chamber 36 and be equipped with connecting plate 37, the lower wall rotates in the fan chamber 36 and is equipped with fan shaft 40, fan shaft 40 upper end upwards extends to in the fan chamber 36 and fixed flabellum 42 that is equipped with.

Beneficially, upper wall intercommunication is equipped with friction plate chamber 85 in storing chamber 12, the gliding friction plate 16 that is equipped with from top to bottom in friction plate chamber 85, friction plate 16 left and right sides terminal surface respectively with there is the friction between the two walls about in friction plate chamber 85, the fixed dead lever 17 that is equipped with of friction plate 16 up end, upper wall intercommunication is equipped with push rod chamber 18 in friction plate chamber 85, dead lever 17 upper end upwards extends to in push rod chamber 18, dead lever 17 upper segment is located the fixed push rod 19 that is equipped with of left side terminal surface in push rod chamber 18, upper wall intercommunication is equipped with motor chamber 20 in push rod chamber 18, the gliding motor 23 that is equipped with from side to side in motor chamber 20, motor 23 left end power is connected with left spline section of thick bamboo 25, the rotation of left wall is equipped with the line bucket axle 24 that can connect with the spline in the left spline section of thick bamboo 25 in the motor chamber 20, motor chamber 20 left side is equipped with line bucket chamber 26, the left end of the bobbin shaft 24 extends leftwards into the bobbin cavity 26 and is fixedly provided with a bobbin 27, a pull rope 28 is wound around the outer circumference of the bobbin 27, and the other end of the pull rope 28 penetrates through the inner wall of the case cover 11 and is fixedly connected to the left end face of the clamping block 47.

Beneficially, the right wall in the motor cavity 20 rotates and is provided with a driving gear shaft 21, the right end face of the motor 23 is provided with a right spline cylinder 22 capable of being connected with an outer circumferential spline of the driving gear shaft 21 in a power connection manner, the right end face of the motor 23 is positioned at the lower side of the right spline cylinder 22 and is fixedly provided with a cable drum 27, the right side of the friction plate cavity 85 is provided with a gear cavity 29, the right end of the driving gear shaft 21 extends rightwards to the inner side of the gear cavity 29 and is rotatably arranged at the inner side of the right wall in the gear cavity 29, the driving gear shaft 21 is positioned at the inner side and the outer side of the gear cavity 29 and is fixedly provided with a driving gear 30, the left wall in the gear cavity 29 is rotatably provided with a driven shaft 31, the driven shaft 31 is positioned at the inner side and the outer side of the gear cavity 29 and is fixedly provided with a driven gear 32 capable of being meshed with the driving gear 30, the lower side, the lower end of the fan shaft 40 extends downwards into the bevel gear cavity 38 and is fixedly provided with a driven bevel gear 41 which can be in gear engagement with the driving bevel gear 39.

Beneficially, an auxiliary cavity 49 with a downward opening is formed in the lower end face of the pedal 13, a clamping groove 50 is formed in the auxiliary cavity 49 in a communication mode, an auxiliary block 51 capable of sliding left and right between the auxiliary cavity 49 and the clamping groove 50 is arranged in the clamping groove 50, an auxiliary spring 52 is fixedly connected between the left end face of the auxiliary block 51 and the left wall of the clamping groove 50, a fixed block 57 is fixedly arranged on the inner lower wall of the storage cavity 12, and a limit block 58 is fixedly arranged on the left end face of the fixed block 57.

Advantageously, a gear cavity 60 is communicated with the inner lower wall of the storage cavity 12, a gear shaft 61 is rotatably arranged on the inner rear wall of the gear cavity 60, the gear shaft 61 is fixedly provided with a meshing gear 62 which is positioned at the inner circumference and the outer circumference of the gear cavity 60 and can be in gear meshing with the rack 59, a torsion spring 63 is fixedly connected between the front end surface of the meshing gear 62 and the inner front wall of the gear cavity 60, a ratchet cavity 64 is arranged at the rear side of the gear cavity 60, the rear end of the gear shaft 61 extends backwards into the ratchet cavity 64 and is fixedly provided with a ratchet 65, a driving pulley shaft 66 is fixedly arranged on the rear end surface of the ratchet wheel 65, a pulley shaft 67 is arranged on the rear side of the ratchet wheel cavity 64, the rear end of the driving pulley shaft 66 extends backwards into the pulley shaft 67 and is rotatably arranged on the inner rear wall of the pulley shaft 67, the driving pulley shaft 66 is fixedly provided with a driving pulley 68 at the inner and outer circumferences of the pulley shaft 67.

Beneficially, a threaded rod 69 is rotatably arranged on the right side of the driving pulley shaft 66 on the inner rear wall of the pulley shaft 67, a driven pulley 70 is fixedly arranged on the inner and outer circumferences of the threaded rod 69 on the pulley shaft 67, a belt 71 is wound between the driving pulley 68 and the driven pulley 70, an escape cavity 73 which penetrates up and down is arranged on the front side of the pulley shaft 67 and on the right side of the gear cavity 60 and is communicated with the inner lower wall of the storage cavity 12, a moving block cavity 72 is communicated with the inner rear wall of the escape cavity 73, the front end of the threaded rod 69 extends forwards into the escape cavity 73, a moving block 74 which is in threaded connection with the threaded rod 69 is arranged in the escape cavity 73 in a forward and backward sliding manner, and the moving block 74 can slide forwards and backwards in the moving block cavity 72.

Beneficially, a pull ring cavity 54 located in the box body 43 is arranged in the storage cavity 12 in the right wall in a communicating manner, a pull ring 55 is arranged in the pull ring cavity 54 and can slide left and right, a part of the left end of the pull ring 55 is located in the storage cavity 12, a pull ring spring 56 is fixedly connected between the right end face of the pull ring 55 and the right wall in the pull ring cavity 54, and a clamping groove spring 53 is fixedly connected between the left end face of the auxiliary block 51 and the right end face of the pull ring 55 passing through the inner wall of the box body 43.

Beneficially, a handle 78 is fixedly arranged on the right end face of the case cover 11, a pull plate cavity 81 with a downward opening is arranged on the lower end face of the handle 78, a rotating cavity 79 is arranged in the pull plate cavity 81 in a communicating manner, a pull plate 80 is arranged between the front wall and the rear wall in the rotating cavity 79 in a rotating manner, a return spring 82 is fixedly connected between the right end face of the pull plate 80 and the right wall in the pull plate cavity 81 in a common manner, and a pull plate rope 83 is fixedly connected between the left end face of the fixture block 47 and the left end face of the pull plate 80 through the inner wall of the case cover 11 in a common manner.

The following detailed description of the steps of using the escape apparatus for a trunk of a car suitable for a child to be accidentally trapped will be made with reference to fig. 1 to 6: in the initial state, the compression spring 14 is in a relaxed state, the blocking piece spring 35 is in a compressed state, the blocking piece 34 is in a lower limit state, the upper end surface of the blocking piece 34 is flush with the upper end surface of the box cover 11, the torsion spring 63 is in a relaxed state, the spiral spring 84 is in a compressed energy storage state, the auxiliary spring 52 is in a stretched state, the pull ring spring 56 is in a relaxed state, the blocking piece spring 48 is in a relaxed state, and the moving block 74 is in the escape cavity 73.

The trapped children can climb into the storage cavity 12 from the front side of the car body, the pedal 13 is pressed downwards and extrudes the compression spring 14 by the self gravity, at the moment, the fixing block 57 is clamped into the clamping groove 50 to stop the pedal 13 at the lower limit position, the limiting block 58 enters the clamping groove 50, the ventilation pull rope 15 is in a relaxed state, the block spring 35 is restored to the relaxed state and drives the block 34 to move upwards, the ventilation cavity 33 is ventilated, the motor 23 is started and drives the right spline cylinder 22 to rotate, the right spline cylinder 22 drives the driving gear shaft 21 to rotate through the spline connection and drives the driving gear 30 to rotate, the driving gear 30 drives the driven gear 32 to rotate through the gear engagement, the driven gear 32 drives the driving bevel gear 39 to rotate and drives the driving bevel gear 39 to rotate through the driven shaft 31, the driving bevel gear 39 drives the driven bevel gear 41 to rotate through the gear engagement, the driven bevel gear 41 drives the fan, the ventilation effect is achieved, trapped children push the friction plate 16 to slide upwards and drive the fixing rod 17 and the push rod 19 to move upwards, the push rod 19 pushes the wire barrel 27 to move leftwards and pushes the motor 23 to move leftwards so that the wire barrel shaft 24 is in splined connection with the left spline barrel 25, the left spline barrel 25 is in splined connection with the wire barrel shaft 24 to rotate, the pull rope 28 is tightened when the wire barrel shaft 24 drives the wire barrel 27 to rotate, the clamping block 47 is pulled to move rightwards to the spring cavity 86, at the moment, the box cover 11 is separated from contact with the box body 43, the spiral spring 84 restores the loosening state and simultaneously drives the box cover 11 to move through the rotating shaft 77, and the trapped children are separated from danger.

When the box cover 11 cannot be opened according to the above process, a trapped child can pull the pull ring 55, the pull ring 55 drives the auxiliary block 51 to move leftward through the slot spring 53, so that the limit block 58 leaves the slot 50, the pedal 13 moves upward under the action of the compression spring 14, the pedal 13 moves downward such that the rack 59 drives the engaging gear 62 to rotate through gear engagement, at this time, the engaging gear 62 rotates and does not drive the ratchet 65 to rotate, the engaging gear 62 rotates and compresses the torsion spring 63 to store energy, the pedal 13 moves upward and drives the rack 59 to move upward, the rack 59 drives the engaging gear 62 to rotate reversely through gear engagement, the engaging gear 62 drives the ratchet 65 to rotate reversely through the gear shaft 61 and drives the driving pulley shaft 66 to rotate reversely so as to drive the driving pulley 68 to rotate reversely, the driving pulley 68 drives the driven pulley 70 to rotate reversely through the belt 71, and the driven pulley 70 drives, the threaded rod 69 drives the moving block 74 to slide backwards into the moving block cavity 72 through threaded connection, and the trapped child can escape from the escape cavity 73.

Normally, the pulling plate 80 is pulled to the right and the latch 47 is pulled into the spring cavity 86 through the pulling plate rope 83, and the cover 11 is opened through the rotating shaft 77 and the coil spring 84.

The invention has the beneficial effects that: the invention is specially used for children with small body shapes, and the children can operate independently so as to avoid a series of problems caused by long-term trapping in the car.

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 (9)

1. The utility model provides a vapour car trunk escape device suitable for children are stranded by accident, includes the automobile body, its characterized in that: the right end face of the vehicle body is provided with a rotating cavity with a rightward opening, the front wall and the rear wall in the rotating cavity are connected and rotated together to form a rotating shaft, the outer circumference of the right side of the rotating shaft is fixedly provided with a box cover, the front side end face and the rear side end face of the box cover and the front wall and the rear wall in the rotating cavity are connected and fixed together respectively to form a spiral spring, the lower side of the box cover is provided with a box body, the lower end face of the box cover and the upper end face of the box body are communicated together to form a storage cavity, the upper end face of the box body is positioned on the right side of the storage cavity and can be in contact with the lower end face of the box cover on the right side of the storage cavity, the upper end face of the box body is positioned on the right side of the storage cavity and is fixedly provided with a fixed block cavity with a downward opening, the right end face of the fixed block, the fixture block can the spring intracavity horizontal slip, the fixture block right-hand member face with connect fixedly between the spring intracavity right wall and be equipped with the fixture block spring jointly, the storing intracavity can be gliding from top to bottom be equipped with the pedal, the terminal surface is stepped on with connect fixedly between the storing intracavity lower wall and be equipped with bilateral symmetry's compression spring jointly, the terminal surface is located the right side under the compression spring the fixed rack that is equipped with in compression spring right side.

2. The escape device of a trunk of a car suitable for a child to be trapped accidentally according to claim 1, wherein: case lid up end is equipped with the ascending ventilation chamber of opening, the gliding sprue that is equipped with from top to bottom in the ventilation chamber, under the sprue terminal surface with it is fixed to be equipped with the sprue spring to connect jointly between the ventilation intracavity lower wall, the pedal terminal surface down with under the sprue connect jointly between the terminal surface fixedly and be equipped with the ventilation stay cord, ventilation intracavity lower wall intercommunication is equipped with fan chamber, connect jointly between two walls around the fan chamber and fixedly be equipped with the connecting plate, fan intracavity lower wall rotates and is equipped with the fan axle, fan epaxial end upwards extends to fan intracavity and fixed being equipped with the flabellum.

3. The escape device of a trunk of a car suitable for a child to be trapped accidentally according to claim 1, wherein: the upper wall intercommunication is equipped with the friction plate chamber in the storing chamber, gliding friction plate about the friction plate intracavity is equipped with, friction plate left and right sides terminal surface respectively with there is the friction between the friction plate intracavity left and right sides wall, the fixed dead lever that is equipped with of friction plate up end, friction plate intracavity upper wall intercommunication is equipped with the push rod chamber, the dead lever upper end upwards extends to in the push rod intracavity, the dead lever upper segment is located the fixed push rod that is equipped with of push rod intracavity left side terminal surface, push rod intracavity upper wall intercommunication is equipped with the motor chamber, the gliding motor that is equipped with about the motor intracavity, motor left end face power is connected with left spline section of thick bamboo, the rotation of motor intracavity left wall is equipped with the line bucket axle that can connect with left spline section of thick bamboo, motor chamber left side is equipped with the line bucket chamber, line bucket axle left end extends to left the line bucket intracavity and the fixed line bucket that is equipped with, and a pull rope is wound on the outer circumference of the wire barrel, and the other end of the pull rope penetrates through the inner wall of the box cover and is fixedly connected to the left end face of the clamping block.

4. A trunk escape apparatus suitable for use in a car in which a child is trapped accidentally, according to claim 3, wherein: the motor intracavity right side wall rotates and is equipped with driving gear axle, motor right-hand member face power connection be equipped with can with the right side spline section of thick bamboo of driving gear off-axial circumferential spline connection, the motor right-hand member is located right side spline section of thick bamboo downside is fixed and is equipped with the wire bucket, friction plate chamber right side is equipped with the gear chamber, driving gear axle right-hand member extends to right the gear intracavity and rotates and locate gear intracavity right side wall, driving gear axle is located the fixed driving gear that is equipped with of gear intracavity outside and outside circumference, gear intracavity left side wall rotates and is equipped with the driven shaft, the driven shaft is located the fixed ability that is equipped with of gear intracavity outside and outside circumference with driving gear meshing's driven gear, fan chamber downside is equipped with the bevel gear chamber, the driven shaft right-hand member extends to right bevel gear intracavity and the fixed initiative bevel gear that is equipped with, fan shaft lower extreme downwardly extending to bevel And a movable bevel gear.

5. The escape device of a trunk of a car suitable for a child to be trapped accidentally according to claim 1, wherein: the pedal is equipped with the downward supplementary chamber of opening down to the terminal surface, supplementary intracavity left wall intercommunication is equipped with the draw-in groove, be equipped with in the draw-in groove can supplementary chamber with the supplementary piece of horizontal slip between the draw-in groove, supplementary piece left end face with left wall is connected fixedly jointly in the draw-in groove and is equipped with auxiliary spring, the fixed block that is equipped with of storing intracavity lower wall, the fixed stopper that is equipped with of fixed block left end face.

6. The escape device of a trunk of a car suitable for a child to be trapped accidentally according to claim 1, wherein: storing intracavity lower wall intercommunication is equipped with the gear chamber, gear intracavity back wall rotates and is equipped with the gear shaft, the gear shaft is located the fixed ability that is equipped with of gear intracavity outside circumference with rack and pinion meshing's meshing gear, the preceding terminal surface of meshing gear with it is fixed and is equipped with the torsional spring to connect jointly between the gear intracavity antetheca, gear chamber rear side is equipped with the ratchet chamber, gear shaft rear end ranging back to ratchet intracavity and fixed ratchet that is equipped with, the fixed initiative band pulley axle that is equipped with of ratchet rear end face, ratchet chamber rear side is equipped with the band pulley axle, initiative band pulley axle rear end ranging back to the band pulley is interior and rotate and locate the band pulley is epaxial back wall, initiative band pulley axle is located the fixed initiative band pulley that is equipped with of band pulley shaft inside and outside circumference.

7. The escape device of a trunk of a car suitable for a child to be trapped accidentally according to claim 6, wherein: the rear wall in the pulley shaft is located the right side of the driving pulley shaft and is provided with a threaded rod in a rotating mode, the threaded rod is located the inner circumference and the outer circumference of the pulley shaft and is fixedly provided with a driven pulley, a belt is wound between the driving pulley and the driven pulley, the lower wall in the storage cavity is communicated with an escape cavity which is located on the front side of the pulley shaft and located on the right side of the gear cavity and penetrates from top to bottom, the rear wall in the escape cavity is communicated with a moving block cavity, the front end of the threaded rod extends forwards to the escape cavity, a moving block which is in threaded connection with the threaded rod is arranged in the escape cavity in a front-back sliding mode, and the.

8. The escape device of a trunk of a car suitable for a child to be trapped accidentally according to claim 1, wherein: the storage chamber inner right wall intercommunication is equipped with and is located the pull ring chamber in the box, the pull ring intracavity can the horizontal slip be equipped with the pull ring, the pull ring left end has a part to be located the storage chamber, the pull ring right-hand member face with it is fixed to be equipped with the pull ring spring to connect jointly between the pull ring intracavity right side wall, supplementary piece left end face with the pull ring right-hand member face passes the box inner wall is connected jointly and is fixed to be equipped with the draw-in groove spring.

9. The escape device of a trunk of a car suitable for a child to be trapped accidentally according to claim 1, wherein: the handle is fixedly arranged on the right end face of the box cover, a pull plate cavity with a downward opening is formed in the lower end face of the handle, a rotary cavity is formed in the upper wall of the pull plate cavity in a communicating mode, a pull plate is arranged between the front wall and the rear wall of the rotary cavity in a rotating mode, a reset spring is fixedly connected between the right end face of the pull plate and the right wall of the pull plate cavity in a connecting mode, and a pull plate rope is fixedly connected and arranged on the left end face of the fixture block and the left end face of the.

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