CN210858318U - Tail box - Google Patents

Abstract

The utility model discloses a tail-box relates to electric motor car or motorcycle accessories technical field, and its technical scheme main points are: the quick-release lock comprises a box body, a box cover, a quick-release assembly, a fixing assembly, a handle and a lock, wherein the lock is provided with a trigger part corresponding to the fixing assembly, the quick-release assembly and the handle respectively. The rear end of the box cover is hinged to the rear end of the box body, the box cover can be turned over at the opening of the box body and covers the opening of the box body, and the tail box can be fixed and separated from the bottom plate body through the quick-release assembly arranged on the box body; the fixing component arranged on the box body controls the front end of the box cover and the front end of the box body to be mutually fixed and loosened, so that the box cover and the box body are locked; the handle arranged on the box body can lift the tail box and carry the tail box away; the trigger part that sets up on the tool to lock is used for controlling fixed subassembly, quick detach subassembly and handle and is in mobile operating condition or unmovable non-operating condition, and the tool to lock of this boot reasonable in design, convenient to use person uses.

Description

Tail box

Technical Field

The utility model relates to an electric motor car or motorcycle accessories technical field, in particular to boot.

Background

Electric motor car and motorcycle generally can be furnished with the back boot, and the back boot can be used for putting article such as raincoat, umbrella, other smallclothes instrument, and the back boot is a comparatively common accessory in electric motor car and the motorcycle. The rear end of general boot can be fixed on the bottom plate body at electric motor car and motorcycle rear portion, and the bottom surface of boot front end can be seted up slottedly, is provided with the hasp on the bottom plate body, and the hasp card advances the inslot, realizes being fixed in the purpose on the bottom plate body with the boot.

At present, the Chinese patent with the publication number of CN206494041U discloses an electric vehicle and a motorcycle rear tail box. Including case lid and box, the rear end of case lid and box is connected through rotating, and the front end of case lid and box passes through the tool to lock and connects, and the rear end central authorities of case lid and box are equipped with the buckle, and the rear end outer wall of box is equipped with the buckle base with buckle matched with.

The technical scheme has the following defects: the lock body of the rear tail box is unreasonable in structural design, cannot meet daily use habits of people, and is inconvenient for users to use.

SUMMERY OF THE UTILITY MODEL

To the not enough of prior art existence, the utility model aims to provide a boot, it has the advantage that convenient to use person used.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a boot, includes the bottom plate body, is provided with the hasp on the bottom plate body, the boot includes:

the box body is placed on the end face, provided with the lock catch, of the bottom plate body;

the rear end of the box cover is hinged with the rear end of the box body;

the quick-release assembly is arranged on the box body and can fix and release the box body and a bottom plate body of the box body;

the fixing component is arranged on the box body and can fix and release the front end of the box body and the front end of the box cover;

the inner end of the handle is hinged to the fixed component, and the fixed component is hinged to the box body;

the lock is provided with a trigger part corresponding to the fixing component, the quick-release component and the handle respectively;

when the lockset is in an open state, the triggering part is separated from the fixing component, the quick-release component and the handle, so that the fixing component, the quick-release component and the handle are in a movable working state;

when the lockset is in a closed state, the triggering part is in contact with the fixed component, the quick-release component and the handle, so that the fixed component, the quick-release component and the handle are in an immovable non-working state.

According to the technical scheme, the box body is placed on the end face, provided with the lock catch, of the bottom plate body, the rear end of the box cover is hinged to the rear end of the box body, the box cover can be turned over at the opening of the box body and covers the opening of the box body, and the tail box can be fixed and separated from the bottom plate body through the quick-release assembly arranged on the box body; the fixing component arranged on the box body controls the front end of the box cover and the front end of the box body to be mutually fixed and loosened, so that the box cover and the box body are locked; the handle arranged on the box body can lift the tail box and carry the tail box away; the trigger part that sets up on the tool to lock is used for controlling fixed subassembly, quick detach subassembly and handle and is in mobile operating condition or unmovable non-operating condition, and the tool to lock of this boot reasonable in design, convenient to use person uses.

Preferably, the front end of the box body is provided with a mounting groove, a base is arranged in the mounting groove, and the base is used for mounting the fixing component and the handle.

Through above-mentioned technical scheme, be provided with the base in the mounting groove of box front end, the base supplies fixed subassembly, handle installation, has avoided fixed subassembly and handle direct mount on the box, has strengthened the structural strength of mounting groove department, is favorable to prolonging the life of this boot.

Preferably, a lower locking plate is arranged at the front end of the box body far away from the box cover; the bottom surface of the box body is provided with a first through hole for the lock catch to pass through, an installation cavity is formed in the installation groove and is communicated with the first through hole, the quick-release assembly is installed in the installation cavity and comprises a quick-release button, a metal sheet and a quick-release button spring, one end of the quick-release button penetrates through the lower lock plate, the other end of the quick-release button is fixedly connected to the metal sheet, a second through hole for the lock catch to pass through is formed in the metal sheet, one end of the quick-release button spring abuts against the metal sheet, and the other end of the quick-release button spring abuts against the bottom of the installation cavity; a convex block is protruded on the quick-release button, and one side of the convex block, which faces the box body, is used for abutting against the trigger part.

Through the technical scheme, the quick-release assembly is arranged in the installation cavity at the bottom of the box body, the installation cavity is communicated with the first through hole, the lock catch on the bottom plate body penetrates through the second through hole, and the inner wall of the second through hole is abutted against the lock catch on the bottom plate body under the pushing of the quick-release button spring, so that the purpose of fixing the tail box on the bottom plate body is realized; the quick release button is pressed to push the inner walls of the two through holes away from the lock catch, so that the tail box can be separated from the lock catch, the tail box is detached from the bottom plate body, and the quick release assembly is in a movable working state; one side that the lug is close to the box is used for supporting tight trigger portion, and when trigger portion contact lug, trigger portion is spacing to the lug, presses the quick detach button this moment, and the quick detach button just can not promote the sheetmetal to this realizes that quick detach subassembly is in unmovable non-operating condition.

Preferably, one end of the front end of the box cover facing the box body is provided with a first lock hook; the fixing assembly comprises an upper locking plate, a second locking hook and a resetting piece, the upper locking plate is hinged to the end face of the base, the second locking hook is arranged at the end part of the upper locking plate, the resetting piece is arranged between the upper locking plate and the base, and the resetting piece pushes the second locking hook to hook the first locking hook.

Through the technical scheme, the second reset piece driving lock hook is close to the first lock hook, after the box cover is closed, the second reset piece driving lock hook hooks the first lock hook tightly, the locking of the front end of the box body and the front end of the box cover is achieved, the upper lock plate is pressed, the second lock hook at the end part of the upper lock plate can be separated from the first lock hook, the front end of the box body and the front end of the box cover are loosened, and therefore the fixing assembly is in a movable working state.

Preferably, a hinge buckle is arranged between the upper locking plate and the base, and the upper locking plate is hinged to the base through the hinge buckle.

Through the technical scheme, the upper locking plate is hinged on the base through the hinge buckle, so that the difficulty that the box body is directly hinged with the base is avoided, and the installation of the upper locking plate is facilitated.

Preferably, the mounting groove is provided with an abutting part close to the opening of the box body; the base is provided with an ejection piece, the ejection piece comprises an ejection seat, an ejection rod and an ejection spring, the ejection seat is arranged on the base, one end of the ejection rod is arranged in the ejection seat, the other end of the ejection rod penetrates through the abutting piece, a blocking shoulder used for tightly abutting the abutting piece is arranged on the ejection rod, the ejection spring is arranged in the ejection seat, and the ejection spring is used for pushing the ejection rod to tightly abut against the first lock hook.

According to the technical scheme, the abutting piece is arranged in the mounting groove, the ejecting piece in the ejecting seat penetrates through the abutting piece, the blocking shoulder abuts against the abutting piece, the ejecting rod is prevented from being separated from the abutting piece, and the ejecting rod always abuts against the first lock hook after the tail box is closed under the elastic action of the ejecting spring; after the front end of the box body and the front end of the box cover are loosened, the box cover is jacked up by the jacking rod, so that a gap exists between the box cover and the box body, and a user can open the box cover conveniently.

Preferably, the end of the lower locking plate extends towards the upper locking plate to form a pressing block, a limiting block is arranged on the side edge of the upper locking plate, the limiting block is far away from the second locking hook, and the limiting block is limited by the pressing block.

Through above-mentioned technical scheme, the piece that resets promotes the upper lock board and resets, and the piece that resets promotes the one end perk that the upper lock board has the stopper promptly, and the one end that the upper lock board has the lock hook two simultaneously just can collude the lock hook one tightly, and the compact heap of lower jam board is spacing to the stopper of upper lock board, and the movable angle of guaranteeing the upper lock board is fixed, avoids the angle of upper lock board perk too high.

Preferably, the inner end of the handle is hinged to the end of the base, the outer end of the handle is provided with a limiting groove, and the limiting groove is close to the inner wall of the box body and is used for contacting the trigger part.

Through the technical scheme, the inner end of the handle is hinged to the base, and the trunk can be lifted by lifting the outer end of the handle, so that the handle is in a movable working state; the limiting groove formed in the outer end of the handle is used for allowing a lock to pass through, the trigger point is in contact with the inner wall, close to the box body, of the limiting groove, the outer end of the handle cannot be lifted outwards, and therefore the handle is in an immovable and non-working state.

Preferably, a limiting hook is arranged at the inner end of the handle and used for hooking the end face, close to the base, of the upper lock plate; the outer end of the handle contacts the base, a first hinge hole and a second hinge hole are formed in the inner end of the handle, a torsion spring is arranged in the first hinge hole, one end of the torsion spring abuts against the base, the other end of the torsion spring abuts against the side wall of the handle, and the torsion spring is kept closed, so that the torsion spring pushes the outer end of the handle to abut against the base, and the lock is convenient to close; and a damping is arranged in the second hinge hole and used for delaying the speed of the handle abutting against the base.

According to the technical scheme, after the handle is lifted, the limiting hook on the handle can hook the end face, close to the base, of the upper lock plate, the upper lock plate cannot be pressed, and the situation that a user mistakenly touches the upper lock plate after the trunk is lifted by the handle is avoided, so that the trunk cover is opened; the torsional spring that sets up in hinge hole one on the handle promotes the handle and resets, is about to promote the handle outer end to pasting tight base, and the damping in hinge hole two is used for delaying the speed that the handle resets, and speed is too fast when avoiding the handle to reset to collide the base and send great sound.

Preferably, the lock comprises a lock cylinder, a lock hook and a key, the lock cylinder penetrates through the lower lock plate, one end of the lock cylinder is fixedly connected to the lock hook, the lock hook is located between the lower lock plate and the base, the other end of the lock cylinder is connected to the key, and the key is used for controlling the lock hook to rotate; the trigger part is located on the latch hook, the trigger part is including trigger point one, trigger point two, trigger point three, when the key rotated the locking state, trigger point one support tightly the upper lock plate is close to the terminal surface of box, trigger point two stretch into in the spacing groove and support tightly in the spacing groove is close to the inner wall of box, trigger point three support tightly the lug is close to the terminal surface of box one side.

Through the technical scheme, the lock hook is controlled to rotate by the key, so that the lock hook cannot rotate after the key is separated from the lock cylinder, and the safety of the tail box is ensured; when the key rotates to a locking state, the first trigger point abuts against the end face of the upper lock plate close to the box body, and the upper lock plate is limited by the compression block and the trigger point, so that the fixed assembly is in an immovable and non-working state; the second trigger point extends into the limiting groove and abuts against the inner wall, close to the box body, of the limiting groove, and the handle is limited by the box body and the second trigger point, so that the handle is in an immovable and non-working state; the quick release button can not be pressed at the moment, so that the quick release assembly is in an unmovable non-working state.

Drawings

FIG. 1 is a schematic diagram of an exploded structure of an embodiment, mainly used for showing the components of the embodiment;

FIG. 2 is a schematic diagram of a partially exploded structure of the embodiment, which is mainly used for illustrating the structure of the embodiment;

FIG. 3 is a schematic structural diagram of an embodiment of a quick release assembly, which is mainly used for showing the structure of the quick release assembly;

FIG. 4 is a schematic view showing the key rotated to a locked state in the embodiment;

FIG. 5 is another schematic view of the embodiment in which the key is turned to a locked state;

FIG. 6 is a schematic view showing the key rotated to the unlock state in the embodiment;

FIG. 7 is another schematic view illustrating the key rotated to the unlock state in the embodiment;

FIG. 8 is a schematic structural diagram of the lower block and the pressing block in the embodiment;

FIG. 9 is a schematic structural diagram of an upper lock plate in an embodiment;

FIG. 10 is a schematic structural view of the handle and the base in the embodiment.

Reference numerals: a bottom plate body 1; 1-1 of a lock catch;

a box body 2; the installation cavity 2-1; a first through hole 2-2; mounting grooves 2-3; an abutment member 2-4; 2-5 of mounting ribs; 2-6 of a base; a first limiting part 2-6-1; a second limiting part 2-6-2; 2-6-3 of a limiting groove;

a quick release assembly 3; a quick release button 3-1; a bump 3-1-1; 3-2 parts of metal sheets; a second through hole 3-2-1; a quick release button spring 3-3;

a case cover 4; 4-1 of a lock hook;

a fixing member 5; an upper lock plate 5-1; a limiting block 5-1-1; placing grooves 5-1-2; 5-2 parts of a lock hook II; 5-3 of a resetting piece; a return spring 5-3-1;

a handle 6; a limiting groove 6-1; the first hinge hole is 6-2; 6-2-1 of a torsion spring; a second hinge hole 6-3; 6-3-1 of damping; 6-4 of a limiting hook;

a lock 7; a lock cylinder 7-1; a latch hook 7-2; 7-3 of a key;

a trigger section 8; trigger point one 8-1; trigger point two 8-2; trigger point three 8-3;

a hinge joint 9;

a lower lock plate 10; 10-1 of a compression block; a groove 10-2;

an ejector 11; an ejection seat 11-1; an ejection spring 11-2; a knock-out lever 11-3; and a shoulder 11-3-1.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The front end of the tail box is one end far away from the vehicle head, the rear end of the tail box is one end close to the vehicle head, the bottom of the tail box is one end used for contacting with a placing surface, the tail box is placed on the bottom plate body 1, the end surface of the bottom plate body 1 is provided with a lock catch 1-1, and the bottom of the tail box is provided with a through hole I2-2 through which the lock catch 1-1 penetrates.

A trunk comprises a box cover 4 and a box body 2, wherein the rear end of the box cover 4 is hinged to the rear end of the box body 2, a locking hook I4-1 is arranged on one side, facing the box body 2, of the front end of the box cover 4, and the locking hook I4-1 is arranged far away from the central axis of the box body 2 in the locking hook direction.

The front end of the box body 2 is provided with a fixing component 5, a quick-release component 3, a handle 6 and a lockset 7.

As a preferred scheme, the front end of the box body 2 is provided with a mounting groove 2-3, the mounting groove 2-3 is provided with a mounting cavity 2-1 near the bottom of the box body 2, the mounting cavity 2-1 is communicated with the through hole I2-2, an abutting part 2-4 is integrally formed at the mounting groove 2-3 near the opening of the box body 2, a mounting rib 2-5 is arranged on the inner wall of the mounting groove 2-3, the mounting rib 2-5 is connected with a base 2-6 in a sliding manner, the base 2-6 can also be integrally formed with the box body 2, further, the end face of the base 2-6, far away from the box body 2, is recessed to form a limiting groove 2-6-3, and the end face of the base 2-6, far away from the box body 2, is integrally formed with a limiting part.

As a preferable scheme, the base 2-6 is provided with an ejector 11, the ejector 11 comprises an ejector seat 11-1, an ejector spring 11-2 and an ejector rod 11-3, one end of the ejector spring 11-2 is tightly propped against the ejector seat 11-1, the other end of the ejector spring 11-2 is tightly propped against the ejector rod 11-3, the ejector rod 11-3 penetrates through the abutting part 2-4, and one end of the ejector rod 11-3, which is far away from the ejection spring 11-2, is integrally formed with a shoulder 11-3-1, one end of the shoulder 11-3-1, which is close to the abutting part 2-4, is used for abutting against the abutting part 2-4, the ejector rod 11-3 penetrates through the abutting part 2-4 and then abuts against the lock hook I4-1, and the ejector rod 11-3 is always in an ejection state under the pushing of the ejection spring 11-2.

The fixing component 5 comprises an upper locking plate 5-1 hinged on the box body 2, a lock hook II 5-2 arranged at one end of the upper locking plate 5-1, and a reset piece 5-3 driving the lock hook II 5-2 to be close to the lock hook I4-1, wherein the two sides of the upper locking plate 5-1 are symmetrically provided with limiting blocks 5-1-1, and the limiting blocks 5-1-1 are arranged far away from the lock hook II 5-2; the end surface of the upper locking plate 5-1 facing the box body 2 is provided with a placing groove 5-1-2 for placing the resetting piece 5-3; the lock hook direction of the lock hook II 5-2 is arranged towards the central axis of the box body 2, and the lock hook II 5-2 is close to the lock hook I4-1 and is used for hooking the lock hook I4-1; the reset piece 5-3 is arranged between the upper lock plate 5-1 and the base 2-6, the reset piece 5-3 is arranged at the position far away from the lock hook II 5-2, the reset piece 5-3 pushes the lock hook II 5-2 at the end part of the upper lock plate 5-1 to be close to the lock hook I4-1, the reset piece 5-3 is preferably a reset spring 5-3-1, one end of the reset spring 5-3-1 is placed in the placing groove 5-1-2, the other end of the reset spring 5-3-1 is tightly propped against the base 2-6, further, the other end of the reset spring 5-3-1 is placed in the limiting groove 2-6-3, the limiting groove 2-6-3 and the placing groove 5-1-2 limit the reset spring 5-3-1, the reset spring 5-3-1 is ensured to be capable of promoting stable elasticity for the upper lock plate 5-1, the reset spring 5-3-1 pushes one end, provided with the limiting block 5-1-1, of the upper lock plate 5-1 to be far away from the base 2-6, and meanwhile, the lock hook II 5-2 hooks the lock hook I4-1, so that the front end of the box body 2 and the front end of the box body 2 are fixed; the end of the upper lock plate 5-1 with the return spring 5-3-1 is pressed to loosen the lock hook II 5-2 and the lock hook I4-1, so that the box cover 4 can be opened, and the fixed component 5 is in a movable working state.

One end of the upper lock plate 5-1 with the limiting block 5-1-1 is connected with a lower lock plate 10, the outer wall of the lower lock plate 10 is flush with the outer wall of the upper lock plate 5-1, a pressing block 10-1 is integrally formed at the end of the lower lock plate 10, the end face, facing the base 2-6, of the pressing block 10-1 is used for tightly abutting against the end face, away from the base 2-6, of the limiting block 5-1-1, so that when the return spring 5-3-1 pushes the lock hook II 5-2 to hook the lock hook I4-1, the pressing block 10-1 can limit the moving angle of the upper lock plate 5-1, a groove 10-2 is formed in the end, close to the upper lock plate 5-1, of the lower lock plate 10 in a recessed mode, and the groove 10-2 is used for.

The quick release component 3 comprises a quick release button 3-1, a metal sheet 3-2 and a quick release button spring 3-3, one end of the quick release button 3-1 penetrates through the lower lock plate 10, the other end of the quick release button 3-1 is fixedly connected to the metal sheet 3-2, a through hole II 3-2-1 for the lock catch 1-1 to penetrate through is formed in the end face of the metal sheet 3-2, one end of the quick release button spring 3-3 abuts against the metal sheet 3-2, the other end of the quick release button spring 3-3 abuts against the bottom of the installation cavity 2-1, and the quick release button 3-1 drives the metal sheet 3-2 to be connected into the installation cavity 2-1 in a sliding manner; after the lock catch 1-1 on the bottom plate body 1 penetrates through the through hole II 3-2-1, the quick-release button spring 3-3 pushes the metal sheet 3-2 to move, so that the inner wall of the through hole II 3-2-1 is tightly propped against the lock catch 1-1, and the tail box is fixed on the bottom plate body 1; pressing the quick-release button 3-1 to enable the inner wall of the through hole II 3-2-1 on the metal sheet 3-2 to be far away from the lock catch 1-1, so that the bottom of the boot can be detached from the lock catch 1-1, and the quick-release assembly 3 is in a movable working state; a projection 3-1-1 is integrally formed on the quick release button 3-1.

The inner end of the handle 6 is hinged to the base 2-6, the inner end of the handle 6 is provided with a first hinge hole 6-2 and a second hinge hole 6-3, a torsion spring 6-2-1 is arranged in the first hinge hole 6-2, one end of the torsion spring 6-2-1 abuts against the base 2-6, the other end of the torsion spring 6-2-1 abuts against the side wall of the handle 6, and the torsion spring 6-2-1 pushes the outer end of the handle 6 to abut against the side edge of the base 2-6; the second hinge hole 6-3 is internally provided with a damper 6-3-1, and the damper 6-3-1 is used for delaying the speed of the handle 6 abutting against the base 2-6 and avoiding too big sound when the handle 6 abuts against the base 2-6; the outer end of the handle 6 is provided with a limiting groove 6-1, a limiting hook 6-4 is arranged at the position, close to the inner end, of the handle 6, the limiting hook 6-4 is used for hooking the end face, close to the base 2-6, of the upper lock plate 5-1, after the handle 6 is lifted, the limiting hook 6-4 can hook the upper lock plate 5-1, meanwhile, the upper lock plate 5-1 is limited by the compression block 10-1, at the moment, the upper lock plate 5-1 cannot be pressed, and the situation that the box cover 4 is opened due to the fact that a user mistakenly touches the upper lock plate 5-1 in the process that the user lifts the tail box through the handle 6 is avoided; the outer end of the handle 6 is positioned between the upper lock plate 5-1 and the lower lock plate 10, and the handle 6 is flush with the outer walls of the upper lock plate 5-1 and the lower lock plate 10 after being installed, so that the attractiveness of the tail box after being installed is guaranteed; the handle 6 can be lifted by the fingers of the user through the groove 10-2, and the handle 6 is in a movable working state.

The lock 7 comprises a lock cylinder 7-1, a lock hook 7-2 and a key 7-3, the lock cylinder 7-1 penetrates through a lower lock plate 10, one end of the lock cylinder 7-1 is fixedly connected with the lock hook 7-2, the lock hook 7-2 is positioned between the lower lock plate 10 and a base 2-6, the other end of the lock cylinder 7-1 is connected with the key 7-3, and the key 7-3 is used for controlling the lock hook 7-2 to rotate; the locking hook 7-2 is provided with a trigger part 8, the trigger part 8 comprises a first trigger point 8-1, a second trigger point 8-2 and a third trigger point 8-3, when the key 7-3 rotates to a locking state, the first trigger point 8-1 tightly abuts against the end face, close to the base 2-6, of the upper locking plate 5-1, the second trigger point 8-2 extends into the limiting groove 6-1 and tightly abuts against the inner wall, close to the base 2-6, of the limiting groove 6-1, and the third trigger point 8-3 tightly abuts against the end face, close to one side of the base 2-6, of the protruding block 3-1-1, so that the fixing component 5, the quick-release component 3 and the handle 6 are in an immovable and non-working state.

A concrete working mode of a tail box is as follows:

the rear end of the box cover 4 is hinged with the rear end of the box body 2; one end of a return spring 5-3-1 is placed in the placing groove 5-1-2, the other end of the return spring 5-3-1 is placed in the limiting groove 2-6-3, and the upper locking plate 5-1 is hinged to the base 2-6 through a hinge buckle 9; the torsion spring 6-2-1 is placed in the first hinge hole 6-2, the damper 6-3-1 is placed in the second hinge hole 6-3, the torsion spring 6-2-1 is fixed in the first hinge hole 6-2 through the pin, meanwhile, the first hinge hole 6-2 is fixed on the base 2-6 through the pin, and the other pin penetrates through the torsion spring 6-2-1 and fixes the second hinge hole 6-3 on the base 2-6; the ejection piece 11 is installed on the base 2-6, the ejection rod 11-3 penetrates through the abutting piece 2-4, the shoulder 11-3-1 abuts against the abutting piece 2-4, and the base 2-6 slides to the abutting piece 2-4 along the installation rib 2-5; a quick-release button spring 3-3 is arranged at the bottom of the installation cavity 2-1, and then the quick-release button 3-1 and the metal sheet 3-2 are fixed and arranged in the installation cavity 2-1; installing a lock cylinder 7-1 on a lower lock plate 10, fixing a lock hook 7-2 with the end part of the lock cylinder 7-1 penetrating through the lower lock plate 10, and inserting a key 7-3 into the lock cylinder 7-1; the compressing block 10-1 is tightly propped against the limiting block 5-1-1, then the lower locking plate 10 is fixedly arranged on the base 2-6, and the installation of the tail box is completed.

The rotation of the lock hook 7-2 is controlled by rotating the key 7-3, when the key 7-3 rotates to a locking state, the trigger point I8-1 is positioned between the upper lock plate 5-1 and the limiting piece I2-6-1, and the upper lock plate 5-1 cannot move; the second trigger point 8-2 extends into the limiting groove 6-1 on the handle 6, and the second trigger point 8-2 is tightly propped against the inner wall, close to the box body 2, of the limiting groove 6-1, so that the handle 6 cannot be lifted; the trigger point III 8-3 abuts against the end face of the convex block 3-1-1 close to one side of the box body 2, the trigger point III 8-3 is located between the convex block 3-1-1 and the limiting piece II 2-6-2, and the quick release button 3-1 cannot be pressed; therefore, the fixing component 5, the quick-release component 3 and the handle 6 are all in an immovable non-working state.

When the key 7-3 rotates to an open state, the trigger point I8-1 is separated from the position between the upper lock plate 5-1 and the limiting piece I2-6-1, and the upper lock plate 5-1 can move; the second trigger point 8-2 is separated from the limiting groove 6-1 on the handle 6, and the handle 6 can be lifted; the trigger point III 8-3 is separated from the position between the convex block 3-1-1 and the limiting piece II 2-6-2, and the quick release button 3-1 can be pressed; therefore, the fixing component 5, the quick-release component 3 and the handle 6 are all in a movable working state.

The key 7-3 is firstly rotated to an open state, the handle 6 is lifted, the quick release button 3-1 is pressed to separate the trunk from the lock catch 1-1, and then the key 7-3 is rotated to a locked state, so that a user can lift the trunk through the handle 6, and the upper lock plate 5-1 cannot be pressed.

When the handle 6 is lifted up under the condition that the key 7-3 is rotated to be opened or closed, the limiting hooks 6-4 on the handle 6 hook the end face, close to the base 2-6, of the upper locking plate 5-1, so that the upper locking plate 5-1 cannot be pressed after the handle 6 is lifted up, and the situation that the box cover 4 is opened after the handle 6 is lifted up is avoided.

The above description is only an exemplary embodiment of the present invention, and is not intended to limit the scope of the present invention, which is defined by the appended claims.

Claims (10)

1. The utility model provides a tail-box, includes bottom plate body (1), is provided with hasp (1-1) on bottom plate body (1), characterized by: the boot includes:

the box body (2) is placed on the end face, provided with the lock catch (1-1), of the bottom plate body (1);

the rear end of the box cover (4) is hinged with the rear end of the box body (2);

the quick-release assembly (3) is arranged on the box body (2), and the box body (2) and the bottom plate body (1) of the box body (2) can be mutually fixed and loosened;

the fixing component (5) is arranged on the box body (2), and can fix and release the front end of the box body (2) and the front end of the box cover (4) mutually;

the inner end of the handle (6) is hinged to the fixed component (5), and the fixed component (5) is hinged to the box body (2);

the lock (7) is provided with a trigger part (8) which corresponds to the fixing component (5), the quick-release component (3) and the handle (6) respectively;

when the lockset (7) is in an open state, the trigger part (8) is separated from the fixed component (5), the quick-release component (3) and the handle (6), so that the fixed component, the quick-release component and the handle are in movable working states;

when the lockset (7) is in a closed state, the trigger part (8) is in contact with the fixed component (5), the quick-release component (3) and the handle (6), so that the rear three parts are in an immovable non-working state.

2. A boot as defined in claim 1, wherein: the front end of the box body (2) is provided with a mounting groove (2-3), a base (2-6) is arranged in the mounting groove (2-3), and the base (2-6) is used for mounting the fixing component (5) and the handle (6).

3. A boot as defined in claim 2, wherein: a lower locking plate (10) is arranged at the front end of the box body (2) far away from the box cover (4); a first through hole (2-2) for the lock catch (1-1) to pass through is formed in the bottom surface of the box body (2), a mounting cavity (2-1) is formed in the mounting groove (2-3), the mounting cavity (2-1) is communicated with the first through hole (2-2), the quick release assembly (3) is mounted in the mounting cavity (2-1), the quick release assembly (3) comprises a quick release button (3-1), a metal sheet (3-2) and a quick release button spring (3-3), one end of the quick release button (3-1) penetrates through the lower lock plate (10), the other end of the quick release button (3-1) is fixedly connected to the metal sheet (3-2), a second through hole (3-2-1) for the lock catch (1-1) to pass through is formed in the metal sheet (3-2), one end of the quick-release button spring (3-3) abuts against the metal sheet (3-2), and the other end of the quick-release button spring (3-3) abuts against the bottom of the mounting cavity (2-1); a convex block (3-1-1) is arranged on the quick-release button (3-1) in a protruding mode, and one side, facing the box body (2), of the convex block (3-1-1) is used for abutting against the trigger part (8).

4. A boot as defined in claim 3 wherein: a first lock hook (4-1) is arranged at one end, facing the box body (2), of the front end of the box cover (4); the fixing assembly (5) comprises an upper locking plate (5-1), a lock hook II (5-2) and a reset piece (5-3), the upper locking plate (5-1) is hinged to the end face of the base (2-6), the lock hook II (5-2) is arranged at the end part of the upper locking plate (5-1), the reset piece (5-3) is arranged between the upper locking plate (5-1) and the base (2-6), and the reset piece (5-3) pushes the lock hook II (5-2) to hook the lock hook I (4-1).

5. The boot as claimed in claim 4, wherein: a hinge buckle (9) is arranged between the upper locking plate (5-1) and the base (2-6), and the upper locking plate (5-1) is hinged on the base (2-6) through the hinge buckle (9).

6. The boot as claimed in claim 4, wherein: the mounting groove (2-3) is provided with an abutting part (2-4) close to the opening of the box body (2); the base (2-6) is provided with an ejector (11), the ejector (11) comprises an ejector seat (11-1), an ejector rod (11-3) and an ejector spring (11-2), the ejection seat (11-1) is arranged on the base (2-6), one end of the ejection rod (11-3) is arranged in the ejection seat (11-1), the other end of the ejection rod (11-3) penetrates through the abutting piece (2-4), and the ejecting rod (11-3) is provided with a retaining shoulder (11-3-1) for tightly abutting against the abutting part (2-4), the ejection spring (11-2) is arranged in the ejection seat (11-1), and the ejection spring (11-2) is used for pushing the ejection rod (11-3) to abut against the first lock hook (4-1).

7. The boot as claimed in claim 4, wherein: the end part of the lower locking plate (10) extends towards the upper locking plate (5-1) to form a pressing block (10-1), the side edge of the upper locking plate (5-1) is provided with a limiting block (5-1-1), the limiting block (5-1-1) is far away from the second locking hook (5-2), and the limiting block (5-1-1) is limited by the pressing block (10-1).

8. The boot as claimed in claim 4, wherein: the inner end of the handle (6) is hinged to the end of the base (2-6), the outer end of the handle (6) is provided with a limiting groove (6-1), and the limiting groove (6-1) is close to the inner wall of the box body (2) and is used for contacting the trigger part (8).

9. The boot as claimed in claim 4, wherein: a limiting hook (6-4) is arranged at the inner end of the handle (6), and the limiting hook (6-4) is used for hooking the end face, close to the base (2-6), of the upper locking plate (5-1); the outer end of the handle (6) is in contact with the base (2-6), the inner end of the handle (6) is provided with a first hinge hole (6-2) and a second hinge hole (6-3), a torsion spring (6-2-1) is arranged in the first hinge hole (6-2), one end of the torsion spring (6-2-1) is tightly propped against the base (2-6), the other end of the torsion spring (6-2-1) is tightly propped against the side wall of the handle (6), the torsion spring (6-2-1) is kept closed, the torsion spring (6-2-1) is enabled to push the outer end of the handle (6) to be tightly propped against the base (2-6), and the lockset (7) is convenient to close; a damper (6-3-1) is arranged in the second hinge hole (6-3), and the damper (6-3-1) is used for delaying the speed of the handle (6) for tightly abutting against the base (2-6).

10. A boot as defined in claim 8, wherein: the lock (7) comprises a lock cylinder (7-1), a lock hook (7-2) and a key (7-3), the lock cylinder (7-1) penetrates through the lower lock plate (10), one end of the lock cylinder (7-1) is fixedly connected to the lock hook (7-2), the lock hook (7-2) is located between the lower lock plate (10) and the base (2-6), the other end of the lock cylinder (7-1) is connected to the key (7-3), and the key (7-3) is used for controlling rotation of the lock hook (7-2); trigger portion (8) are located on latch hook (7-2), trigger portion (8) are including trigger point one (8-1), trigger point two (8-2), trigger point three (8-3), when key (7-3) rotated the locking state, trigger point one (8-1) support tightly go up jam plate (5-1) and are close to the terminal surface of box (2), trigger point two (8-2) stretch into in spacing groove (6-1) and support tightly in spacing groove (6-1) is close to the inner wall of box (2), trigger point three (8-3) support tightly lug (3-1-1) is close to the terminal surface of box (2) one side.

Images