CN115126355A - Car roof luggage case - Google Patents

Abstract

The invention discloses a car roof luggage box which comprises a car roof luggage box body, wherein the car roof luggage box body comprises a box cover and a box body which are connected in an opening and closing mode, a coded lock is arranged on one side of the box body, a lock tongue is arranged on one side of the box cover, the coded lock comprises a first lock shell, a first lock pin component, a lock cylinder unit and a movable seat, a first lock hole is formed in the upper end of the first lock shell, the first lock pin component is matched with the first lock shell to be in transverse sliding connection, the first lock pin component comprises a first pin shaft part and a sleeving part, one end of the lock cylinder unit comprises a pushing part, the other end of the lock cylinder unit respectively comprises a first connecting part and a second connecting part, the movable seat comprises a sleeve part and a movable connecting part, and a transverse guide groove and a longitudinal guide groove are formed in the inner side of the first lock shell.

Description

Car roof luggage case

Technical Field

The invention relates to a car roof luggage case.

Background

The existing car roof luggage box suitable for the car has the following defects:

(1) firstly, the lock of the existing car roof luggage case usually needs to be matched with a key to realize locking and unlocking, the key needs to be carried about, the risk of loss exists, and the lock of the type is in the risk of being pried or damaged by lawless persons;

(2) secondly, because the existing trunk lock is long in size, a main lock and at least one auxiliary lock linked with the main lock are usually distributed on one side of the trunk lock in the width direction, the main lock is linked with other lock catches to unlock simultaneously when unlocking, so that the trunk cover of the trunk is opened, but when the trunk lock is actually used, a user often ignores whether the auxiliary lock is also locked in the process of closing the trunk cover, and the trunk cover is opened in the process of driving an automobile;

(3) the conventional mechanical coded lock usually needs to drive the lock pin to exit from the lock hole through an external push button when being shifted to an unlocking state, so that the overall structure of the lock is complex, parts are increased, and the reduction of the size of the lock is not facilitated.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides the roof luggage box which is simple and compact in structure and more reliable in use.

In order to achieve the purpose, the invention provides a car roof luggage box which comprises a car roof luggage box body, wherein the car roof luggage box body comprises a box cover and a box body which are connected in an opening and closing mode, a coded lock is arranged on one side of the box body, a spring bolt matched with the coded lock is arranged on one side of the box cover, the coded lock comprises a first lock shell, a first lock pin assembly, a lock cylinder unit and a movable seat, a first lock hole matched with the spring bolt and longitudinally inserted into the first lock shell is formed in the upper end of the first lock shell, the first lock pin assembly is matched with the first lock shell and transversely and slidably connected with the first lock shell, the first lock pin assembly comprises a first pin shaft portion matched with the spring bolt inserted into the first lock hole in an inserting and limiting mode and a sleeve portion matched with the lock cylinder unit and rotatably sleeved with the lock cylinder unit, one end of the lock cylinder unit comprises a pushing portion with a coded wheel, the pushing portion penetrates through the outer side of the first lock shell and is driven by a hand, and the other end of the lock cylinder unit respectively comprises a first connecting portion fixed relative to the pushing portion, The second connecting part is sleeved on the outer side of the first connecting part, whether the password is correct or not is used for determining that the first connecting part and the second connecting part can relatively rotate or forbid relative rotation within a limited angle range, the movable seat comprises a sleeve part and a movable connecting block eccentrically arranged relative to the axis of the sleeve part, a transverse guide groove and a longitudinal guide groove are arranged on the inner side of the first lock shell, one end of the sleeve part forms axial limit fit with the first connecting part and forms circumferential limit fit with the second connecting part respectively, the other end of the sleeve part forms sliding and rotating connection fit with the transverse guide groove, and the movable connecting block forms sliding and rotating connection fit with the longitudinal guide groove.

Furthermore, one end of the sleeve part is provided with an inserting hole, the side wall of the inserting hole and the second connecting part form rotation-proof limiting inserting matching, and the bottom inner wall of the inserting hole and the first connecting part form axial limiting matching through screws.

The first push block is arranged in the first lock hole and can slide up and down along the first lock hole, the first push block is connected with a first spring used for driving the first push block to move upwards and reset in a matched mode, and the first lock pin assembly and the first push block form limiting matching for limiting transverse movement of the first lock pin assembly when the lock tongue is not inserted into the lock hole.

Further, be provided with the first spacing protruding muscle of longitudinal extension on the first ejector pad, first round pin subassembly is including setting up the first horizontal extension in first ejector pad one side, first spacing protruding muscle constitutes horizontal spacing cooperation with first horizontal extension, and first ejector pad is formed with the region that supplies the horizontal activity of first horizontal extension in first spacing protruding muscle upper end, one side corresponding with first ejector pad of first horizontal extension is provided with the first spout with the vertical cooperation of sliding of first spacing protruding muscle.

Further, the lower end of the first chute has a flare.

Furthermore, the first lock pin assembly is connected with a second spring which drives the first pin shaft part to move towards the direction of being plugged with the lock tongue in a matching mode.

Furthermore, one side of the box body is provided with at least one auxiliary lock linked with the coded lock at the side of the coded lock, the box cover is provided with a lock tongue matched with the auxiliary lock, the auxiliary lock comprises a second lock shell and a second lock pin assembly, the upper end of the second lock shell is provided with a second lock hole matched with the lock tongue and longitudinally inserted, the second lock pin assembly is matched with the second lock shell and transversely and slidably connected with the second lock shell, the second lock pin assembly comprises a second pin shaft part matched with the lock tongue inserted into the second lock hole and inserted for limiting, and the first lock pin assembly of the coded lock is connected with the second lock pin assembly of the auxiliary lock through a transmission rod; the secondary lock comprises a second push block and a third spring for driving the second push block to move upwards and reset, a second limiting convex rib extending longitudinally is arranged on the second push block, the second lock pin assembly comprises a second transverse extending portion arranged on one side of the second push block, the second limiting convex rib and the second transverse extending portion form transverse limiting fit, an area for transverse movement of the second transverse extending portion is formed at the upper end of the second limiting convex rib of the second push block, a second sliding groove matched with the second limiting convex rib in a longitudinal sliding mode is arranged on one side, corresponding to the second push block, of the second transverse extending portion, and an expanding opening is formed at the lower end of the second sliding groove.

Furthermore, the lock cylinder unit is a lock cylinder unit capable of self-coding.

Furthermore, the outside of first lock shell is worn to establish and is supplied the logical groove that the portion of promoting wears to establish and lateral motion, first lock round pin subassembly is including being located the baffle of the horizontal both sides of portion of cup jointing.

Furthermore, the baffle plates positioned on the two transverse sides of the sleeving connection part are respectively provided with marks corresponding to locking and unlocking states.

The invention has the beneficial effects that:

(1) through linkage matching among the first lock pin assembly, the lock core unit, the lock shell and the movable seat, whether the first lock pin assembly can transversely move relative to the lock shell is limited by utilizing relative rotation or forbidding relative rotation among the first connecting part and the second connecting part of the lock core unit, so that the lock pin part of the first lock pin assembly can be kept in a state of locking the lock tongue or can be driven to unlock the lock tongue, and the lock tongue can be matched with the lock tongue to lock or unlock the box cover and the box body;

(2) the pushing portion of the one end of the lock cylinder unit penetrates through the outer side of the first lock shell and can be operated by a hand, so that the first lock pin assembly is driven to move, compared with a traditional mechanical coded lock, an additional pushing button used for driving the lock pin to move is not needed, the structure is simpler and more compact, parts are fewer, and a code wheel arranged on the pushing portion is convenient for a user to input a code.

Drawings

FIG. 1 is a schematic view of the connection of a combination lock, an auxiliary lock and a bolt according to an embodiment of the present invention;

FIG. 2 is a schematic view of the connection of the combination lock, the secondary lock and the locking tongue according to the embodiment of the invention;

FIG. 3 is a schematic diagram of an internal structure of a combination lock according to an embodiment of the present invention;

FIG. 4 is an exploded view of a combination lock according to an embodiment of the present invention;

FIG. 5 is a diagram illustrating a locked state of a combination lock according to an embodiment of the present invention;

FIG. 6 is a schematic view of an unlocked state of a combination lock according to an embodiment of the present invention;

FIG. 7 is a block diagram of the first lock pin assembly of the embodiment of the present invention shown in FIG. 1;

FIG. 8 is a block diagram of the first locking pin assembly of the embodiment of the present invention shown in FIG. 2;

FIG. 9 is a diagram illustrating a first pushing block according to an embodiment of the present invention;

FIG. 10 is a schematic view of the connection of the lock cylinder unit and the movable base according to the embodiment of the present invention;

FIG. 11 is a block diagram of a lock housing according to an embodiment of the invention;

FIG. 12 is a schematic structural diagram of a secondary lock according to an embodiment of the present invention.

Detailed Description

Embodiments of the roof luggage of the present invention are shown in FIGS. 1-12: the automobile roof luggage box comprises a box cover and a box body which are connected in an opening and closing mode, wherein a coded lock 1 is arranged on one side of the box body, at least one auxiliary lock 2 linked with the coded lock 1 is arranged on one side of the box body on the side of the coded lock 1, the coded lock 1 and the auxiliary lock 2 are arranged on the box cover and correspond to a matched bolt 3, in the embodiment, the auxiliary locks 2 are distributed at two sides of the coded lock 1 at intervals (see figures 1 and 2), the coded locks 1 and the auxiliary locks 2 are fixed on the same plate 4 which is used for forming the box body or is matched and connected and fixed with the box body, the coded lock 1 comprises a first lock shell 11, a first lock pin component 12, a lock pin unit 13 and a movable seat 14, the upper end of the first lock shell 11 is provided with a first lock hole 111 which is matched and longitudinally inserted with the bolt 3, and the first lock pin component 12 is matched and transversely connected with the first lock shell 11 in a sliding mode, the first lock pin assembly 12 includes a first pin shaft portion 121 that is engaged with the lock tongue 3 inserted into the first lock hole 111 for insertion and limiting, and a sleeve portion 122 that is engaged with the lock cylinder unit 13 for rotation and sleeve, the first pin shaft portion 121 can penetrate through the sidewall of the first lock hole 111 to be inserted into the first lock hole 111 laterally or withdraw from the first lock hole 111, the lock tongue 3 is provided with a limiting portion that is engaged with the first pin shaft portion 121 for penetration and limiting, the limiting portion may be a hole, one end of the lock cylinder unit 13 includes a pushing portion 132 having a password wheel 131, the pushing portion 132 is disposed outside the first lock case 11 in a penetrating manner and is driven by a hand, the other end of the lock cylinder unit 13 respectively has a first connecting portion 133 fixed relative to the pushing portion 132 and a second connecting portion 134 sleeved outside the first connecting portion 133, and the first connecting portion 133 and the second connecting portion 134 are determined to be able to relatively rotate or be prohibited from relatively rotating within a limited angle range based on whether a password on the password wheel 131 is correct or not.

In this embodiment, the lock cylinder unit 13 is a lock cylinder unit that can be coded by itself, so that a user can set a password by himself according to needs, and the lock cylinder unit is prevented from being opened by others.

The lock cylinder unit 13 in the present invention adopts a common dial combination lock in the market, and can be purchased directly in the market, and the linkage and cooperation relationship among the combination wheel 131, the first connection portion 133 and the second connection portion 134, how to realize self-coding of the combination, how to limit the rotation angle between the first connection portion 133 and the second connection portion 134, and the like belong to the prior art, and are not described again.

The movable seat 14 includes a sleeve portion 141 and a movable connection block 142 eccentrically disposed with respect to an axis of the sleeve portion 141, the sleeve portion 141 and the movable connection block 142 are integrally connected through a connection arm 143, the inner side of the first lock case 11 is provided with a transverse guide groove 112 and a longitudinal guide groove 113, one end of the sleeve portion 141 is respectively in axial limit fit with the first connection portion 133 and in circumferential limit fit with the second connection portion 134, the other end of the sleeve portion 141 is in sliding and rotating connection fit with the transverse guide groove 112, and the movable connection block 142 is in sliding and rotating connection fit with the longitudinal guide groove 113.

Through the cooperation, when the key cylinder unit 13 is in the unlocking state, the first connecting part 133 and the second connecting part 134 can relatively rotate, through the sliding and rotating connection cooperation between the sleeve part 141 and the transverse guide groove 112, between the movable connecting block 142 and the longitudinal guide groove 113, and the rotating connection cooperation between the first lock pin assembly 12 and the key cylinder unit 13, the sleeve part 141 can transversely move along the transverse guide groove 112 while the key cylinder unit 13 is driven to transversely move, the movable connecting block 142 can longitudinally move along the longitudinal guide groove 113, the whole movable seat 14 has a swinging motion with the movable connecting block 142 as an axis, and the axis can be vertically shifted, so that the first lock pin assembly 12 can be driven to transversely move, and the lock tongue 3 can be unlocked; when the key cylinder unit 13 is in the locked state, the first connection portion 133 and the second connection portion 134 are prohibited from rotating relatively, so that the key cylinder unit 13 and the movable seat 14 cannot rotate relatively, and the first lock pin assembly 12 restricts the transverse movement direction of the key cylinder unit 13 and the longitudinal guide groove 113 prohibits the transverse movement direction of the movable connection block 142, so that the swinging movement of the movable seat 14 can be prohibited, and further the first lock pin assembly 12 can be locked and cannot move in the transverse direction, and further the locking tongue 3 can be reliably locked.

One end of the sleeve portion 141 is provided with an insertion hole, the side wall of the insertion hole and the second connecting portion 134 form an anti-rotation limiting insertion fit, relative rotation between the second connecting portion 134 and the sleeve portion 141 can be avoided, meanwhile, axial disassembly and assembly of the second connecting portion 134 and the sleeve portion 141 are facilitated, the inner wall of the bottom of the insertion hole and the first connecting portion 133 form an axial limiting fit through screws, and the lock cylinder unit 13 is prevented from being separated from the sleeve portion 141.

In this embodiment, a first push block 15 is further included, the first push block 15 is disposed in the first lock hole 111 and can slide up and down along the first lock hole 111, the first push block 15 is connected with a first spring 16 for driving the first push block 15 to move upwards and return, and the first lock pin assembly 12 and the first push block 15 form a limit fit for limiting the lateral movement of the first lock pin assembly 12 when the lock tongue 3 is not inserted into the first lock hole.

When the bolt 3 is inserted downwards along the first lock hole 111, the first push block 15 can be pushed to move downwards, and the first spring 16 can store energy, and when the bolt is unlocked, the first push block 15 can push the bolt 3 out of the lock hole under the action of the first spring 16, so that the operation of a user is facilitated, and whether the bolt is unlocked can be intuitively judged; when the latch bolt 3 is not inserted into the first lock hole 111, the first push block 15 can also limit the first pin shaft portion 121 from being transversely inserted into the first lock hole 111, so as to prevent the box cover from being locked when not completely covered, thereby facilitating a user to confirm whether the box cover is currently in a locked state, and preventing the box cover from being shaken and opened due to the fact that the box cover is not locked inadvertently during driving.

The first push block 15 is provided with a first limit convex rib 151 extending longitudinally, the first lock pin assembly 12 includes a first transverse extending portion 123 disposed on one side of the first push block 15, the first limit convex rib 151 and the first transverse extending portion 123 form a transverse limit fit, the first push block 15 is provided with a region 152 for the transverse movement of the first transverse extending portion 123 at the upper end of the first limit convex rib 151, the region 152 is not provided with the first limit convex rib 151, so that interference on the transverse movement of the first transverse extending portion 123 is avoided, and a first sliding groove 1231 which is in longitudinal sliding fit with the first limit convex rib 151 is disposed on one side of the first transverse extending portion 123 corresponding to the first push block 15.

With the above structure, when the locking bolt is not inserted into the first locking hole, the first limiting rib 151 of the first push block 15 is located in the first sliding groove 1231 to form limiting fit, and the transverse movement of the first locking pin assembly 12 is prohibited; when the locking bolt is inserted into the first locking hole and pushes the first push block 15 to move downward, the first limiting rib 151 is disengaged from the first sliding groove 1231, and the first lateral extension 123 is located at the area 152, so that the first locking pin assembly 12 can move freely in the lateral direction.

The lower extreme of first spout 1231 has the flaring, and the flaring can insert first spacing protruding muscle 151 direction in first spout 1231, reduces the requirement to the precision.

The first lock pin assembly 12 is cooperatively connected with a second spring 17 for driving the first pin shaft portion 121 to move in the plugging direction with the lock tongue, and the second spring 17 may be replaced by a tension spring. By adopting the structural design, when the lock tongue is in an unlocked state, the first lock pin component 12 is driven to a transverse right position, meanwhile, the second spring 17 is in an energy storage state, and when the lock tongue is inserted in place, the second spring 17 can drive the first pin shaft part 121 to be automatically inserted to a position in limit fit with the lock tongue. The insertion of the first pin shaft 121 is quick and prompt, and the locking mechanism can be used conveniently by a user, and the locking can be realized only by closing the box cover in place during locking.

As shown in fig. 12, the auxiliary lock 2 includes a second lock case 21 and a second lock pin assembly 22, a second lock hole 211 which is matched and longitudinally inserted with the lock tongue 3 is arranged at the upper end of the second lock case 21, the second lock pin assembly 22 is matched and transversely slidably connected with the second lock case 21, the second lock pin assembly 22 includes a second pin shaft portion 221 which is matched and inserted with the lock tongue 3 inserted into the second lock hole 211 for limiting, and the first lock pin assembly 12 of the combination lock 1 and the second lock pin assembly 22 of the auxiliary lock 2 are connected through a transmission rod 5, so that the first lock pin assembly 12 and the second lock pin assembly 22 can synchronously move transversely, and the auxiliary lock 2 can be conveniently unlocked while the combination lock 1 is unlocked; the secondary lock 2 comprises a second push block 23 and a third spring for driving the second push block 23 to move upwards and return, the second push block 23 is provided with a second limiting convex rib 231 extending longitudinally, the second lock pin assembly 22 comprises a second transverse extending part 222 arranged on one side of the second push block 23, the other sides of the first transverse extending part 123 and the second transverse extending part 222 opposite to the first push block 15 and the second push block 23 are provided with convex blocks matched with the transmission rod 5 in an inserting and positioning way, the second limiting convex rib 231 and the second transverse extending part 222 form a transverse limiting fit, the second push block 23 is provided with an area for the second transverse extending part 222 to move transversely at the upper end of the second limiting convex rib 231, one side of the second transverse extending portion 222 corresponding to the second push block 23 is provided with a second sliding groove longitudinally sliding-matched with the second limiting convex rib 231, and the lower end of the second sliding groove is provided with a flaring. The limit matching relation between the second push block 23 and the second lock pin assembly 22 can refer to the matching relation between the first push block 15 and the first lock pin assembly 12, and through the arrangement of the auxiliary lock 2, when the limit matching relation is applied to a luggage case with a longer length dimension, the locking effect between the case cover and the case body can be improved, and the local parts of the case cover and the case body are prevented from being deformed and opened. In addition, through the linkage cooperation of above-mentioned trick lock 1 and vice lock 2, realize that these trick lock 1 and vice lock 2 can only be simultaneously lock with the spring bolt cooperation, the unable solitary locking of single lock, the design can avoid the user to appear omitting in operation process like this, guarantees to cover the steadiness when closing the locking.

The outside of the first lock case 11 is provided with a through groove 41 for the pushing portion 132 to penetrate and move transversely, in this embodiment, the plate 4 is used as a component of the first lock case 11, so the through groove 41 is provided on the plate 4, the first lock pin assembly 12 includes a baffle 124 located on two transverse sides of the sleeving portion 122, the baffle 124 can shield the vacant part of the through groove 41, so as to prevent foreign matters, rainwater and the like from entering the first lock case 11, and the appearance can be improved. The baffles 124 on the two lateral sides of the sleeve 122 are respectively provided with a mark 1241 corresponding to the locking and unlocking states. These marks can be displayed from the vacant part of the through groove 41 respectively in the locked or unlocked state, which is convenient for the user to visually judge the locked or unlocked state.

The above embodiment is only one of the preferred embodiments of the present invention, and general changes and substitutions by those skilled in the art within the technical scope of the present invention are included in the protection scope of the present invention.

Claims (10)

1. A roof luggage case characterized in that: the coded lock comprises a first lock shell, a first lock pin component, a lock cylinder unit and a movable seat, wherein the first lock pin component is matched with the first lock shell and transversely connected with the first lock shell in a sliding manner, the first lock pin component comprises a first pin shaft part which is matched with the lock bolt inserted into the first lock hole for inserting and limiting, and a sleeve part which is matched with the lock cylinder unit and rotatably sleeved, one end of the lock cylinder unit comprises a pushing part with a coded wheel, the pushing part penetrates through the outer side of the first lock shell and is driven by a hand, and the other end of the lock cylinder unit respectively comprises a first connecting part which is relatively fixed with the pushing part and a second connecting part which is sleeved on the outer side of the first connecting part, the movable seat comprises a sleeve part and a movable connecting block eccentrically arranged relative to the axis of the sleeve part, a transverse guide groove and a longitudinal guide groove are arranged on the inner side of the first lock shell, one end of the sleeve part forms axial limit fit with the first connecting part and forms circumferential limit fit with the second connecting part, the other end of the sleeve part forms sliding and rotating connection fit with the transverse guide groove, and the movable connecting block forms sliding and rotating connection fit with the longitudinal guide groove.

2. The roof luggage case of claim 1, wherein: one end of the sleeve portion is provided with a plug-in hole, the side wall of the plug-in hole and the second connecting portion form rotation-proof limiting plug-in fit, and the bottom inner wall of the plug-in hole and the first connecting portion form axial limiting fit through screws.

3. The roof boot of claim 1, wherein: the first push block is arranged in the first lock hole and can slide up and down along the first lock hole, the first push block is connected with a first spring used for driving the first push block to move upwards for resetting in a matched mode, and the first lock pin assembly and the first push block form limiting matching for limiting transverse movement of the first lock pin assembly when the lock tongue is not inserted into the lock hole.

4. The roof luggage case of claim 3, wherein: the first lock pin component comprises a first transverse extending portion arranged on one side of the first push block, the first limiting convex rib and the first transverse extending portion form transverse limiting matching, the first push block is provided with an area for transverse movement of the first transverse extending portion on the upper end of the first limiting convex rib, and one side of the first transverse extending portion corresponding to the first push block is provided with a first sliding groove matched with the first limiting convex rib in a longitudinal sliding mode.

5. The roof boot of claim 4, wherein:

the lower end of the first sliding chute is provided with a flaring.

6. The roof luggage of claim 1 or 3, wherein: the first lock pin component is connected with a second spring which drives the first pin shaft part to move towards the plugging direction with the lock tongue in a matching way.

7. The roof boot of claim 1, wherein: one side of the box body is provided with at least one auxiliary lock linked with the coded lock, the box cover is provided with a spring bolt matched with the auxiliary lock, the auxiliary lock comprises a second lock shell and a second lock pin assembly, the upper end of the second lock shell is provided with a second lock hole matched with the spring bolt and longitudinally inserted, the second lock pin assembly is matched with the second lock shell and transversely connected in a sliding manner, the second lock pin assembly comprises a second pin shaft part matched with the spring bolt inserted into the second lock hole and inserted for limiting, and the first lock pin assembly of the coded lock is connected with the second lock pin assembly of the auxiliary lock through a transmission rod; the secondary lock comprises a second push block and a third spring for driving the second push block to move upwards and reset, a second limiting convex rib extending longitudinally is arranged on the second push block, the second lock pin assembly comprises a second transverse extending portion arranged on one side of the second push block, the second limiting convex rib and the second transverse extending portion form transverse limiting fit, an area for transverse movement of the second transverse extending portion is formed at the upper end of the second limiting convex rib of the second push block, a second sliding groove matched with the second limiting convex rib in a longitudinal sliding mode is arranged on one side, corresponding to the second push block, of the second transverse extending portion, and an expanding opening is formed at the lower end of the second sliding groove.

8. The roof boot of claim 1, wherein: the lock cylinder unit is a lock cylinder unit capable of coding by itself.

9. The roof boot of claim 1, wherein: the outside of first lock shell is worn to establish and is supplied the logical groove that pushing part wore to establish and lateral motion, first lockpin subassembly is including being located the baffle of the horizontal both sides of portion of cup jointing.

10. The roof boot of claim 9, wherein: the baffle plates positioned on the two transverse sides of the sleeving part are respectively provided with marks corresponding to locking and unlocking states.

Images