WO2014082210A1

WO2014082210A1 - Lock for suitcase/bag

Info

Publication number: WO2014082210A1
Application number: PCT/CN2012/085366
Authority: WO
Inventors: 陈曦
Original assignee: 伊稻（上海）商业有限公司
Priority date: 2012-11-27
Filing date: 2012-11-27
Publication date: 2014-06-05
Also published as: JP2015535558A; EP2927402A1; US20150282581A1; EP2927402A4

Abstract

Disclosed is a lock for a suitcase/bag, the lock comprising a lock tongue (4, 4') and a lock body, wherein the lock tongue (4, 4') is fixed to one side of the suitcase or bag; the lock body comprises a fixed portion (3, 3') and rotatable portions (1, 1', 2, 2'), the fixed portion (3, 3') being fixed to the other side of the suitcase or bag, the rotatable portions (1, 1', 2, 2') being pivotably connected to the fixed portion (3, 3'). The rotatable portions (1, 1', 2, 2') are provided with an opening (22, 22'), and a sliding groove (23, 23') is provided within the opening (22, 22'). When the rotatable portions (1, 1', 2, 2') rotate, the lock tongue (4, 4') can slide in the sliding groove (23, 23'), such that the lock is locked or unlocked. Furthermore, the lock can be provided with a lock cylinder (7, 7').

Description

Description book box / bag lock

Technical field

The invention relates to the technical field of daily necessities, and in particular to a box/bag lock.

Background technique

In general, a box/bag lock is a specific functional lock that is specifically designed to lock box-shaped products (such as luggage, luggage, etc.). In order to prevent others from opening at will, the existing box/package is generally provided with a lock body in the box/package box, and the box cover is provided with a lock hook. When the box cover is fastened with the box body, the lock hook protrudes into the lock body. The lock body automatically locks and locks the lock hook. If the lock body is not unlocked, the lock hook cannot be released from the lock body, that is, the cover cannot be opened. Most of the current box/bag locks are rectangular snap locks embedded in the cabinet or the bag body, and less use of other shape locks such as a circular lock, the shape structure is single, and the circular rotary lock structure used in other fields is too single. Anyone can lock and unlock by hand rotation. The safety of the box/bag is too low, and the existing box/bag lock automatic lock design is convenient for use, but there are cases when the box is accidentally made. When the cover is dropped, the box/bag lock will automatically lock the defect, which is inconvenient for the user.

Summary of the invention

The invention provides a box/bag lock which is protruded from the outside of the box, is locked and unlocked by rotation, and is provided with a lock core, which needs to be opened by a key, and is also provided with an anti-locking mechanism, which can be solved. The existing box/package has a single shape defect, and the buckle that is currently used is latched and the case lock is automatically locked when the cover is accidentally dropped.

The technical solution of the present invention is as follows:

a box/bag lock, including

a locking tongue that is attached to one side of the case or bag;

a lock body, the lock body includes a fixing portion and a rotating portion, the fixing portion is fixed to the other side of the box or the bag, the rotating portion is pivotally connected to the fixing portion, and the rotating portion is provided with an opening. Extending inwardly along the opening is provided a sliding slot that allows the locking tongue to slide therein for locking or unlocking.

Preferably, further comprising

a lock cylinder, the lock core is embedded and mounted on the rotating portion, and is rotatable relative to the rotating portion about a lock core thereof, and a lock block is disposed at one end of the lock core, and the fixing portion is provided with The lock mechanism used in combination with the lock block is locked or unlocked by the cooperation of the lock block and the lock mechanism. When the lock is locked, the rotating portion cannot be rotated relative to the fixed portion, and the rotating portion is unlocked when unlocked. It is rotatable relative to the fixed portion.

Preferably, the rotating portion includes a first housing and a second housing, the first housing is fixedly connected to the second housing, and the second housing is pivotally connected to the fixing portion;

The lock cylinder is embedded in the first housing and passes through the second housing;

The second housing is provided with an opening, and a sliding slot extending inwardly of the opening to allow the locking tongue to slide therein for locking or unlocking, the first housing being corresponding to the opening The location is provided with an open slot.

Preferably, the locking mechanism disposed on the fixing portion is a receiving groove, and the locking block disposed on the lock core is Description of the book

Rotating the lock cylinder forwardly, inserting the cylinder into the inside of the accommodating groove, thereby preventing rotation of the rotating portion relative to the fixing portion;

The lock cylinder is reversely rotated to cause the cylinder to move away from the accommodating groove, thereby enabling the rotating portion to rotate relative to the fixed portion.

Preferably, a lock core sleeve is disposed outside the lock cylinder, the lock core is rotatably coupled to the lock core sleeve, and the lock core sleeve is embedded and mounted on the rotating portion; the lock core sleeve is provided with at least a track groove, the track groove includes a long end and a short end, and the width is a gradual transition from the long end to the short end, and the outer side of the lock core is correspondingly provided with at least one protrusion, and when the lock core is rotated, the convex groove The block slides along the track slot to move the lock cylinder inwardly or outwardly relative to the lock cylinder sleeve to cause the cylinder to be inserted into or out of the receiving groove.

Preferably, the locking mechanism disposed on the fixing portion is a hook-shaped protrusion, and the locking block disposed on the lock cylinder is a semi-cylindrical body and is disposed to extend below the hook-shaped protrusion, wherein

Rotating the lock cylinder in a forward direction so that the semi-cylindrical body is located on a vertical plane of the hook-shaped protrusion and preventing rotation of the rotating portion relative to the fixing portion;

The lock cylinder is reversely rotated such that the semi-cylindrical body is located on a parallel surface of the hook-shaped projection so that the rotating portion can be rotated relative to the fixed portion.

The invention also provides a box/package lock, which comprises

a locking tongue that is attached to one side of the case or bag;

a lock body, the lock body includes a first housing, a second housing, and a third housing that are sequentially connected, the first housing and the second housing are fixedly coupled to form a rotating portion, and the third housing The fixing portion is fixed to the other side of the box or the bag, and the second housing is pivotally connected to the third housing;

The second housing is provided with an opening extending inwardly along the opening to provide a sliding slot for allowing the locking tongue to slide therein for locking or unlocking, the first housing corresponding to the opening The location has an open slot;

a lock cylinder, the lock core is embedded and mounted on the first casing, and is rotatable relative to the first casing, and one end of the lock cylinder is provided with a lock block, and the third casing is provided with a locking mechanism for use with the lock block, the second housing is provided with a through hole for allowing the lock cylinder to pass through, and is locked or unlocked by the cooperation of the lock block and the lock mechanism, and locked The rotating portion is not rotatable relative to the fixed portion, and the rotating portion is rotatable relative to the fixed portion when unlocked.

Preferably, the locking mechanism disposed on the fixing portion is a receiving groove, and the locking block disposed on the locking core is a cylinder adapted to the receiving groove, wherein

Preferably, a lock core sleeve is disposed outside the lock core, and the lock core is rotatably coupled to the lock core sleeve, and the lock core sleeve The specification is embedded in the rotating portion; the lock core sleeve is provided with at least one track groove, the track groove includes a long end and a short end, and the width is a gradual transition from the long end to the short end, and the lock core is outside Correspondingly, at least one protrusion is disposed, and when the lock core is rotated, the protrusion slides along the track groove, so that the lock core moves relative to the lock core sleeve.

Preferably, the locking mechanism disposed on the fixing portion is a hook-shaped protrusion, and the locking block disposed on the lock cylinder is disposed to extend below the hook protrusion, wherein

Rotating the lock cylinder in a forward direction so that the lock block is located on a vertical surface of the hook protrusion and preventing rotation of the rotating portion relative to the fixed portion;

The lock cylinder is reversely rotated such that the lock block is located on a parallel surface of the hook-shaped projection so that the rotating portion can be rotated relative to the fixed portion.

Preferably, a lock core sleeve is disposed outside the lock cylinder, the lock core is rotatably coupled to the lock core sleeve, and the lock core sleeve is embedded and mounted on the rotating portion; the lock cylinder and the lock The core sleeve is provided with a lock core movement limiting mechanism, and the lock core movement limiting mechanism comprises:

One or two bumps disposed on an outer side of the lock cylinder;

One or two limiting slots are disposed on the lock sleeve and respectively corresponding to the one or two protrusions, and the lock core is within the bump stroke defined by the limiting slot The lock cylinder sleeve rotates.

Preferably, the first housing and/or the second housing of the rotating portion are provided with a receiving groove adapted to the lock sleeve, and the lock core is sleeved in the receiving groove.

Preferably, the second housing and the third housing are connected by a rotating shaft, and the second housing is provided with a slot for allowing the rotating shaft to pass through at a corresponding position, and the rotating shaft is fixedly connected to the The third housing is pivotally coupled to the second housing, and one end thereof protrudes from the second housing.

Preferably, the fixing manner of the rotating shaft and the third housing is:

The rotating shaft is provided with at least two columnar protrusions on a bottom surface adjacent to the third casing, and the third casing is provided with a receiving hole at a position corresponding to the columnar protrusion, The columnar projections are disposed in the corresponding receiving holes such that the rotating shaft cannot rotate relative to the third housing, thereby being fixedly coupled to the third housing.

Preferably, the rotating shaft is disposed in a hollow shape, and the third housing is provided with a hollow circular cylinder at a position corresponding to the rotating shaft, and the hollow cylindrical body is sleeved with the rotating shaft;

The hollow cylinder is internally threaded and the rotating shaft is further fixedly coupled to the third housing by a bolted joint through the hollow cylinder.

Preferably, the rotating shaft is provided with a boss for preventing the second casing from moving in the axial direction, and the boss is disposed at a middle portion of the rotating shaft.

Preferably, the box/package lock is further provided with an anti-locking mechanism, and the anti-locking mechanism comprises:

a self-locking interlocking component, the anti-locking linkage component comprising a hollow cylinder at a middle portion thereof and a first curved side and a second curved side extending from the hollow cylinder, the first housing or the second housing Correspondingly, the hollow cylinder is provided with a connecting shaft, and the anti-locking linkage member is pivotally disposed on the first housing or the second housing through the connecting shaft, and the first curved edge is pushed by the first The elastic element of the curved side of the book is connected to the first casing or the second casing, and the second curved side is a free end;

a pair of mating protrusions and a sliding slot, the protrusion protruding from a side of the third housing adjacent to the second housing, the sliding slot being disposed on the second housing a position corresponding to the protrusion, the protrusion sliding in the sliding slot as the rotating portion rotates relative to the third housing;

When the bump slides to one end of the sliding slot, the first curved edge of the anti-locking linkage member is pressed against the protrusion by the thrust of the elastic member to prevent it from sliding toward the other end of the sliding slot. And the second curved side of the anti-locking linkage member is above the opening of the second housing to prevent the locking tongue from entering the opening, or when the protrusion slides to one end of the sliding slot, the anti-self The first curved side of the lock linkage member is subjected to the thrust of the elastic member, and transmits the thrust to the second curved side through the hollow tube in the middle portion, so that the second curved edge blocks the protruding block so that it cannot slide in the sliding slot .

Preferably, the first housing or the second housing is further provided with a guiding strip defining a first curved side motion track of the anti-lock interlocking component.

Preferably, a mechanism for enhancing the rotational hand feeling is further disposed on the second housing and the rotating shaft, and the mechanism for enhancing the rotational feel specifically includes:

a cylinder extending from the rotating shaft, the cylinder is hollow, and an elastic member is disposed therein, a circular bead is disposed outside the elastic member, and the second casing is in the circular bead At least two small circular holes are provided on the corresponding circumference, and a rotating hand feels when the circular beads pass through the small round holes.

Preferably, the elastic element is a spring, and the round bead is a steel ball.

Preferably, a mechanism for enhancing the rotational hand feeling is further disposed on the second housing and the rotating shaft, and the mechanism for enhancing the rotational hand feeling comprises: a U-shaped torsion elastic member including a middle portion and two ends, wherein the portion Fixing at one end of the rotating shaft protruding from the second casing by an annular structure, one end of which is fixed to the edge of the rotating shaft, and the other end is in contact with the surface of the second casing; The second housing is provided with at least two protrusions on a circumference of a contact point in contact with the U-shaped torsion elastic member; when the second housing is rotated relative to the third housing, the U-shaped torsion One end of the elastic member in contact with the second housing passes through the projection to generate a rotational hand.

Preferably, the rotating shaft is provided with two latching slots on a side adjacent to the head of the bolt connector, and one end of the U-shaped torsion elastic member is fixed to the rotation by the latching slot On the edge of the shaft.

Compared with the prior art, the beneficial effects of the present invention are as follows:

First, the box/bag lock of the present invention is unlocked by rotation locking and rotation, and is different from the currently used buckle lock, and is a new type of box/bag lock;

Secondly, the box/bag lock of the invention is provided with a lock core, which needs to be opened by a key, thereby greatly improving the safety thereof. 3. The box/bag lock of the invention also has an anti-locking mechanism, which can effectively prevent the box. / Automatic locking problem caused by falling to the lower cover when the top cover of the bag is dropped;

Fourth, the box/bag lock of the invention is provided with a mechanism for enhancing the rotational hand feeling, which can more conveniently and accurately let the user control the opening/closing of the lock;

Fifth, the box/package shape of the present invention is preferably circular in shape and is convenient to operate. DESCRIPTION OF THE INVENTION Of course, implementing any of the products of the present invention does not necessarily require all of the advantages described above to be achieved at the same time.

DRAWINGS

Figure 1 is a schematic structural view of the present invention;

2 is a schematic exploded view of a box/package lock according to an embodiment of the present invention;

3 is a schematic exploded view of a box/bag lock according to an embodiment of the present invention, and the view direction is opposite to that of FIG. 2;

4A and FIG. 4B are respectively schematic structural views of a sleeve/bag lock sleeve shaft, a second housing, and a third housing according to an embodiment of the present invention;

FIG. 5 is a schematic structural view of a lock/case lock cylinder according to an embodiment of the present invention; FIG.

6 is a schematic exploded view of a second box/package lock according to an embodiment of the present invention;

7 is a schematic structural view of a lock bolt of a box/bag lock according to an embodiment of the present invention;

8 is a schematic structural view of a second housing and a third housing rotating shaft of a box/package lock according to an embodiment of the present invention; FIG. 9 is a schematic structural view of a lock/core lock box according to an embodiment of the present invention;

10 is a schematic structural view of a lock case of a box/bag lock according to an embodiment of the present invention;

11 is a schematic structural view of a third case of a box/bag lock according to an embodiment of the present invention;

12 is a schematic structural view of a self-locking interlocking component of a box/bag lock according to an embodiment of the present invention;

13 is a schematic structural view of a first case of a box/bag lock according to an embodiment of the present invention;

14 is a schematic structural view of a U-shaped torsion spring of a box/package lock according to an embodiment of the present invention;

15 is a schematic structural view of a second housing of a box/bag lock according to an embodiment of the present invention;

FIG. 16 is a schematic diagram of application of the second box/bag lock open state according to the embodiment of the present invention.

detailed description

The invention provides a box/bag lock, which is a novel type of rotary lock, and is provided with a lock core, which can be opened with a key problem, is safe to use, and has an anti-self-locking mechanism, which can be solved. The snap lock used in the existing case/pack is a defect that the lock of the case is automatically locked when the cover is accidentally dropped.

Referring to Figure 1, the box/bag lock provided by the present invention includes

a locking tongue 4" that is attached to one side of the case or bag;

a lock body, the lock body includes a fixing portion and a rotating portion 1", the fixing portion is fixed to the other side of the box or the bag, and the rotating portion is pivotally connected to the fixing portion; the rotating portion may include one part or two parts, when Preferably, when a component is included, the component includes a bottom surface and an annular side surface, and the side surface is connected with a flat plate, and the flat plate is parallel to the bottom surface, and the area thereof is preferably smaller than the bottom surface; The plate is provided with an opening, and a sliding groove extending inwardly of the opening to allow the locking tongue to slide therein for locking or unlocking; and in the case where the rotating portion includes two components, the following embodiment will be A detailed description will be made with reference to the accompanying drawings.

In a preferred embodiment of the present invention, the case/bag lock further includes a lock core, and the lock core is embedded and mounted on the rotating portion. The specification is also rotatable about the lock shaft about the rotating portion, the lock core is provided with a lock block at one end, and the fixing portion is provided with a lock mechanism for use with the lock block, through the lock block The locking mechanism cooperates to lock or unlock. When locked, the rotating portion cannot rotate relative to the fixing portion, and the rotating portion can rotate relative to the fixing portion when unlocked.

The solution of the lock block and the locking mechanism can be:

The locking mechanism disposed on the fixing portion is a receiving groove, and the locking block disposed on the locking core is a cylinder adapted to the receiving groove, wherein the locking core is positively rotated, so that Inserting the cylinder into the interior of the accommodating groove to prevent rotation of the rotating portion relative to the fixing portion; rotating the lock cylinder in a reverse direction to move the cylinder away from the accommodating groove, thereby The rotating portion is rotatable relative to the fixing portion. a lock core sleeve is disposed on the outer side of the lock cylinder, the lock core is rotatably coupled to the lock core sleeve, and the lock core sleeve is embedded and mounted on the rotating portion; the lock core sleeve is provided with at least one trapezoidal track a slot, the outer side of the lock cylinder is provided with at least one protrusion, and when the lock core is rotated, the protrusion slides along the trapezoidal track groove, so that the lock core is inward or opposite to the lock core sleeve The outer cylinder is moved to insert or leave the cylinder into the accommodating groove.

Or

The locking mechanism disposed on the fixing portion is a hook-shaped protrusion, and the locking block disposed on the lock cylinder is a half cylinder and is disposed to extend below the hook protrusion, wherein the forward rotation The lock cylinder is disposed such that the semi-cylindrical body is located on a vertical plane of the hook-shaped protrusion and prevents rotation of the rotating portion relative to the fixed portion; rotating the lock cylinder in a reverse direction to position the semi-cylindrical body The parallel faces of the hook protrusions enable the rotating portion to rotate relative to the fixing portion.

In other embodiments of the present invention, the lock cylinder sleeve and the lock cylinder may further be provided with a lock cylinder motion limiting mechanism, and the lock core motion limit mechanism comprises:

One or two bumps disposed on an outer side of the lock cylinder;

The locking core sleeve can be fixed in the following manner: The rotating portion is provided with a receiving groove adapted to the lock core sleeve, and the lock core sleeve is fixedly connected to the rotating portion through the receiving groove. Preferably, the lock sleeve is non-circular so as to be difficult to rotate relative to the rotating portion, and of course, it may be circular and fixedly coupled to the rotating portion by an adhesive.

The case/bag lock of the present invention can be used in a case or a bag. Hereinafter, the present invention will be further described with reference to the accompanying drawings and specific embodiments.

Embodiment 1

Referring to Figures 2 and 3, the box/bag lock of the embodiment is used on a box, which includes

A locking tongue 4% The locking tongue comprises a locking part 4Γ and a connecting part 42% can be fixed to the upper or lower cover of the box by the connecting part 42', usually, according to the usage convention, the locking tongue 4' is fixed to the box The upper cover, wherein the connecting member 42' is provided with bolt holes at both ends thereof, and the bolt 4' is fixed by passing the bolt through the bolt hole and fixing the cover on the box.

a lock body comprising a first housing 1 ′, a second housing 2 ′ and a third housing 3 ′ that are sequentially connected, wherein the second housing 2 ′ is fixedly connected with the first housing 作为The rotating portion, specifically, the connecting manner is a bolted connection, and the three bolts are sequentially passed through the bolt holes 17, 18, 19, and the second housing 2 respectively disposed on the first housing 1, Bolt hole Description

20', 28', 29' and the second housing 2' is fixedly connected to the first housing ,. In the embodiment, FIG. 2 and FIG. 3, the second housing 2' is flat, the first housing The body includes a bottom surface and a circular side surface. In other embodiments of the present invention, the first housing may be a flat shape, and the second housing includes a bottom surface and a circular side surface, in the embodiment. It is for illustrative purposes only, and the shape thereof is not to be construed as limiting the invention. In FIG. 2, the third housing 3' is fixed as a fixing portion to the upper cover or the lower cover of the case. When the locking tongue 4' is fixed to the upper cover of the case, the third housing 3' is fixed to the lower cover of the case. Specifically, the two bolts 35, 36 can be fixed by the two bolts passing through the third housing 3; and the third housing 3, the second housing 2, and the first housing 1. The rotating portion of the composition is pivotally connected, and the rotating portion is rotatable relative to the third housing 3;

The second housing 2 ′ and the third housing 3 ′ are connected by a connecting shaft. In the embodiment, the connecting shaft is a sleeve shaft 5 ′, and the sleeve shaft 5 is fixedly connected to the third housing 3 and pivoted. Connected to the second housing 2, and one end thereof protrudes from the second housing 2, the second housing 2' is provided at a corresponding position with a slot for allowing the sleeve shaft 5' to pass through, and the sleeve shaft 5' passes through the slot The slot is fixedly connected to the third housing 3'; preferably, the sleeve 5' is fixedly coupled to the third housing 3' by: the sleeve shaft 5' is adjacent to the third housing 3' The bottom surface is provided with at least two columnar protrusions. In this embodiment, two columnar protrusions 511 ', 512' are provided. Referring to FIG. 4A, of course, three or more columns may be provided; the third housing 3' is The corresponding columnar protrusions 511, 512 are provided with receiving holes 311, 312'. Referring to FIG. 4B, the columnar protrusions 511 ', 512' are placed in the corresponding receiving holes 311 ', 312'. The sleeve shaft 5' is not rotatable relative to the third housing 3', but is fixedly coupled to the third housing 3'. In this embodiment, the sleeve shaft 5' is a hollow cylinder provided with a through hole 52, and the third housing 3' is further provided with a hollow cylinder 37 on a side adjacent to the second housing 2'. Referring to Fig. 2, preferably, the hollow cylinder 37 is sleeved in the through hole 52' of the sleeve shaft 5 to better realize the fixing of the sleeve shaft 5 and the third housing 3; The hollow cylinder 37 is internally provided with an internal thread, and the third casing 3' is provided with a receiving hole 32 for accommodating the bolt at a corresponding position, the bolt 6, the internal thread passing through the hollow cylinder 37, and the third casing 3 The receiving hole 32 is fixedly connected to the third housing 3' and simultaneously fixes the sleeve shaft 5' to the third housing 3; further, the sleeve shaft 5, and the second housing 2 are further provided The mechanism for enhancing the rotational feel is specifically: the sleeve shaft 5'-side extends out of the cylinder 53', and the cylinder 53' is provided with a receiving groove at one end in contact with the third casing 3', and the steel ball is arranged in the groove a spring positioning assembly, correspondingly, the second housing 2' is provided with at least two circular holes 211, 212 for cooperation with the ball spring positioning assembly to assist the user in positioning the locked position and Strong rotational feel.

The second housing 2' is provided with an opening 22' extending inwardly along the opening 22' to provide a sliding slot 23' for allowing the locking tongue 4' to slide therein for locking or unlocking, the first housing corresponding to The opening 22' is provided with an open slot 12';

In addition, the box/package lock of the embodiment further includes a lock core 7', the lock core 7' is mounted on the lock body, and is rotatable relative to the lock body, and a lock core sleeve 8' is disposed outside the lock core 7', the lock core 7' is rotatably connected to the lock core sleeve 8', and the lock core sleeve 8' is fixedly connected to the first housing Γ. Specifically, the first housing 1 ′ is further provided with a accommodating groove adapted to the lock core sleeve 8 ′. 13', the lock core sleeve 8 is fixedly disposed in the accommodating groove 13'; the second housing 2' is provided at a corresponding position with a through hole 24' allowing the lock core 7' to pass through, and the lock core 7' passes through the through hole 24' is in contact with the third housing 3'. In the present embodiment, preferably, the lock sleeve 8' is non-circular, and a plurality of protrusions are disposed on the outer side thereof to prevent rotation thereof relative to the first housing. Of course, the lock sleeve can also be set to a circular shape, and is fixed on the first casing 常用 by a common fixing method such as an adhesive. The lock core is provided so that the box/bag lock of the embodiment needs to be opened by the key, which greatly improves the safety. The locking mechanism of the lock cylinder 7' is as follows: The lock cylinder 7 is provided with at least one lug on its outer side. In this embodiment, a bump 71 is provided. Referring to FIG. 5, the lock sleeve 8 is at the bump 71. The corresponding position is provided with a track groove. Referring to FIG. 3, the track groove includes a long end and a short end, and the width is a gradual transition from the long end to the short end. Preferably, the track groove is a trapezoidal groove 8Γ, that is, One The end of the specification is slightly longer than the other end, and the linear transition from the long end to the short end is gradual, and the lock cylinder 7' rotates relative to the lock sleeve 8' within the stroke of the projection 7' defined by the track groove 81', and It moves inward or outward relative to the lock sleeve 8' during rotation. In addition, a cylinder body is disposed on a bottom surface of the lock core 7' opposite to the keyhole surface, preferably a small cylinder 73. Referring to FIG. 5, the third casing 3 is provided with the lock cylinder 7. The first accommodating groove 33, the bottom of the accommodating groove 33' is provided with a second accommodating groove 33 配合 which cooperates with the small cylindrical body 73. Further, the accommodating groove 33'-side also extends outwardly. a groove 332' is formed inwardly of the elongated groove 332'. Referring to FIG. 2, the bottom of the lock core 7' can slide in the elongated groove 332, and the small cylinder 73 can be The elongated groove 333 slides inside. When the lock cylinder 7 is rotated to move the projection 71' thereon from the long end of the lock sleeve 8, to the short end, the lock cylinder 7' moves inward, and the small cylinder 73' on the third cylinder 73' In the second accommodating groove 331' of the casing 3', at this time, the rotating portion composed of the first casing Γ and the second casing 2' cannot be rotated relative to the third casing 3', thereby locking the box lock When the lock cylinder 7 is rotated to move the bump 7 on the lock from the short end to the long end, the lock cylinder 7 moves outward, and the small cylinder 73 on the third cylinder leaves the third The second accommodating groove 331 of the casing 3, at this time, the rotating portion of the first casing 1 and the second casing 2 can be rotated relative to the third casing 3', thereby unlocking the box lock When the rotating portion composed of the first housing Γ and the second housing 2 ′ rotates relative to the third housing 3 ′, the bottom of the lock cylinder 7 ′ slides in the elongated slot 332 ′ while the lock core 7 ′ The small cylinder 73' slides along the elongated groove 333'.

In addition, the box/package lock of this embodiment is further provided with an anti-locking mechanism, and the anti-locking mechanism includes:

A self-locking interlocking member 9', the self-locking interlocking member 9' includes a hollow cylinder 9 at the middle portion and two curved sides extending from the hollow cylinder 91, respectively being the first curved edge 92' and the second curved piece The first housing Γ or the second housing 2 ′ is provided with a connecting shaft at a corresponding position, and the anti-locking interlocking member 9 ′ is pivotally disposed on the first housing Γ or the second housing 2 ′ through the connecting shaft Specifically, in this embodiment, the first housing is provided with a connecting shaft 14, the anti-locking linkage member 9' is pivotally disposed on the first housing 1' through the connecting shaft 14';

a pair of cooperating protrusions 34' and a sliding groove 25' protruding from a side of the third casing 3' adjacent to the second casing 2', wherein the chute 25' is disposed at the second a position corresponding to the bump 34' on the housing 2', the bump 34' can follow the rotation of the rotating portion of the second housing 2 and the first housing 1 relative to the third housing 3 in the chute 25, the inner sliding, and the second curved edge 93' of the self-locking interlocking member 9 is blocked in the sliding direction of the bump 34' in the locking position, so that the second casing 2' and the first casing The rotating portion cannot be rotated relative to the third housing 3', specifically:

When the bump 34 slides to one end of the chute 25', the second curved edge 93 of the self-locking interlocking member 9' is placed on the side of the sliding direction of the projection 34' to prevent it from reaching the other end of the chute 25. Sliding

The first curved edge 92 of the self-locking interlocking member 9' is connected to the first housing 通过 through an elastic member. When the bump 34 slides to the one end of the sliding slot 25', the elastic member pushes the first The curved edge 92' is transmitted by the hollow cylinder 91' so that the second curved edge 93' is placed on the side of the projection 34' to prevent it from sliding toward the other end of the sliding groove 25'. The elastic member may be a spring. One non-limiting example of the connection manner may be that the first curved edge 92' of the anti-locking linkage member 9' is provided with a columnar protrusion 92Γ, and the first casing is provided with elasticity. The component fixing groove 15' has one end sleeved on the columnar protrusion 921 ', and the other end is fixed on the first casing 通过 by the fixing groove 15'. In other embodiments of the present invention, when the anti-lock linkage member is coupled to the second housing, the first curved side of the anti-lock linkage member is coupled to the second housing.

In addition, in the embodiment, the first housing 1 is further provided with a first curved edge 92 for restricting the self-locking interlocking member 9, and the movement The guide strip 16' of the book track is defined to limit the rotation of the first curved edge 92' within a certain range to achieve precise control.

When the box lock of the embodiment is to be locked, the upper cover of the case is lowered, and the locking member 41 of the bolt 4 is placed in the opening 22' of the second casing 2' and the opening groove 12' of the first casing Γ In the cavity formed, then the rotating portion composed of the second casing 2' and the first casing 转动 is rotated, so that the locking member 41' of the bolt 4 slides along the sliding groove 23' to the bottom thereof, and then rotates in the forward direction. The lock cylinder 7 is inserted into the second receiving groove 331' of the third casing 3', and the first casing and the second casing 2 are not opposite to the third casing. When the body 3' rotates, the locking member 41' of the locking tongue 4' cannot automatically slide out of the sliding groove 23' on the second casing 2', and the locking process is completed. At this time, the self-locking interlocking member 9 is prevented, due to the first song The elastic force of the spring on the side 92 causes the second curved edge 93' to block in the sliding direction of the projection 34'; when the box/bag lock needs to be opened, the key is first inserted to rotate the lock cylinder in the opposite direction to the lock. 7' leaves the small cylinder 73' on the second housing 3, the second receiving groove 33Γ, and then rotates the second housing 2' and the first housing Γ, the locking member 41' of the bolt 4' is slid along the sliding groove 23' of the second casing 2' to the opening 22', and pushes the second curved edge 93' of the self-locking interlocking member 9' to compress the elastic member At the same time, the small cylinder 73' of the lock cylinder 7, sliding along the long groove 333, the unlocking is completed. When the locking member 41 of the locking tongue 4' is separated from the locking body and the user does not apply a rotational force, the elastic member on the first curved edge 92 of the anti-locking interlocking member 9 generates a thrust, thereby making the first The rotating portion of the housing 1 and the second housing 2' is rotated relative to the third housing 3' such that the opening 22' on the second housing 2' is not directly below the locking member 4' of the locking tongue 4'. At this time, even if the locking member 4 of the locking tongue 4' is dropped due to the falling of the upper cover, the automatic locking of the luggage of the case I does not occur.

In the above embodiment, the outer shape of the first housing 1 ' and the second housing 2' is preferably circular, but the invention is not limited thereto, and any other shape that can achieve the same function, such as a square, a star, or the like, is also Within the scope of protection of the present invention. Embodiment 2

Referring to Figure 6, the box/package lock of the embodiment is used on a box, which includes

a locking tongue 4, the locking tongue comprising a locking member 41 and a connecting member 42, as shown in Fig. 7, which can be fixed to the upper or lower cover of the case by the connecting member 42, usually, according to the usage convention, the locking tongue 4 is fixed The upper cover of the case, wherein the connecting member 42 is provided with bolt holes at both ends thereof, and the bolt 4 is fixed by passing the bolt through the bolt hole and fixing the cover on the case.

a lock body comprising a first housing 1, a second housing 2 and a third housing 3 which are connected in series, wherein the second housing 2 is fixedly connected with the first housing 1 as a rotating portion, specifically The connection mode is a bolted connection, and the three bolts are sequentially passed through the bolt holes 17, 18, 19 disposed on the first casing 1 and the bolt holes 20, 28, 29 on the second casing 2, respectively. The second housing 2 is fixedly connected to the first housing 1. In the embodiment, the second housing 2 has a flat shape, and the first housing 1 includes a bottom surface and a circular side surface, in the other aspect of the present invention. In an embodiment, the first housing may be in the form of a flat plate, and the second housing includes a bottom surface and a circular side surface. The drawings in this embodiment are for illustrative purposes only, and the shape thereof is not to be understood as being limit. In FIG. 6, the third housing 3 is fixed as a fixing portion to the upper cover or the lower cover of the case. When the locking tongue 4 is fixed to the upper cover of the case, the third housing 3 is fixed to the lower cover of the case. Securing through two bolt holes 35, 36 on the third housing 3 by two bolts; and the third housing 3 is pivotally connected to the rotating portion of the second housing 2 and the first housing 1 a rotating portion of the second housing 2 and the first housing 1 is rotatable relative to the third housing 3;

The second housing 2 and the third housing 3 are connected by a rotating shaft 5, and the rotating shaft 5 is fixedly coupled to the third housing 3 to pivot The specification is connected to the second housing 2, and one end thereof protrudes from the second housing 2, and the second housing 2 is provided with a slot 21 for allowing the rotating shaft 5 to pass through at a corresponding position; the rotating shaft 5 is fixedly coupled to the third housing The body 3 has a specific structure: the rotating shaft 5 is provided with at least two columnar protrusions on its bottom surface adjacent to the third casing 3, and in this embodiment, two columnar protrusions 511 and 512 are provided, see FIG. 8 , of course, 3 or more can also be provided; the third housing 3 is provided with receiving holes 311 , 312 at the corresponding columnar protrusions 511 , 512 , and the columnar protrusions 511 , 512 are placed in the corresponding receiving holes In the 311, 312, the rotating shaft 5 can not be rotated relative to the third housing 3, thereby being fixed to the third housing 3. In this embodiment, the rotating shaft 5 is a hollow cylinder, and is provided with a through hole 52. The third housing 3 further protrudes from a side adjacent to the second housing 2 with a hollow cylinder 37, see FIG. Preferably, the hollow cylinder 37 is internally threaded, and the hollow cylinder 37 can be sleeved in the through hole 52 of the rotating shaft 5 to better fix the rotating shaft 5 and the third housing 3. The third housing 3 is provided with a receiving hole 32 for accommodating the bolt at a corresponding position, and the bolt 6 is fixedly connected to the third housing 3 through the hollow cylinder 37 and the receiving hole 32 of the third housing 3; The rotating shaft 5 is further provided at its central portion with a boss 53 for restricting the second housing 2 from moving in the axial direction.

The second housing 2 is provided with an opening 22 extending inwardly along the opening 22 to provide a sliding slot 23 for allowing the locking tongue 4 to slide therein for locking or unlocking. The first housing 1 is disposed at a position corresponding to the opening 22. There is an open slot 12;

In addition, the box/package lock of the embodiment further includes a lock core 7 which is mounted on the lock body and is rotatable relative to the lock body. A lock core sleeve 8 is disposed outside the lock core 7, and the lock cylinder is rotatably connected to In the lock core sleeve 8 , the lock core sleeve 8 is fixedly connected to the first housing 1 . Specifically, the first housing 1 is provided with a receiving groove 13 adapted to the lock core sleeve 8 , and the lock core sleeve 8 is fixedly disposed. Placed in slot 13. In this embodiment, the lock core sleeve 8 is non-circular, and a plurality of protrusions are disposed on the outer side thereof to prevent rotation relative to the first housing 1. Of course, the lock core sleeve 8 can also be disposed in a circular shape, and The adhesive is fixed. The lock cylinder is provided so that the box/bag lock of the embodiment needs to be opened by the key, which greatly improves the safety. The lock cylinder 7 and the lock core sleeve 8 are provided with a lock core movement limiting mechanism, specifically comprising: two protrusions 71, 72 of the lock core 7 disposed at opposite positions of the outer side surface thereof, see FIG. 9, the lock core sleeve 8 respectively The two limiting slots 81, 82 are disposed at positions corresponding to the bumps 71, 72. Referring to FIG. 10, the bumps 71, 72 and the limiting slots 81, 82 constitute a lock movement limiting mechanism, and the lock cylinder 7 is at the limit. The grooves 81, 82 define the rotation of the projections 71, 72 within the stroke relative to the lock sleeve 8, so that the movement control of the lock cylinder 7 is accurate. In addition, the bumps provided on the lock cylinder and the limit grooves provided on the lock cylinder sleeve may be one.

The lock cylinder 7 is provided with a lock block 73 at the end, and the lock hole 74 is provided at the other end. Referring to FIG. 9, the third housing 3 is provided with a lock mechanism 33 for use with the lock block 73, see FIG. The housing 2 is provided with a through hole 24 for allowing the locking block 73 to pass therethrough. The locking block 73 acts through the through hole 24 and the locking mechanism 33. Specifically, the locking block 73 is a convex semi-cylindrical body, and the locking mechanism 33 is a hook-shaped protrusion located on a side of the third housing 3 adjacent to the second housing 2; when the lock cylinder 7 is rotated forwardly, the bumps 71, 72 thereon are placed along the lock sleeve When the stroke defined by the limiting slots 81, 82 of the 8 is rotated from one end to the other end, when the locking block 73 is located on the vertical surface of the locking mechanism 33, the locking block 73 cannot be rotated due to the blocking of the locking mechanism 33, thereby locking the core 7 can not be rotated, thereby preventing the rotational movement of the rotating portion composed of the second casing 2 and the first casing 1 relative to the third casing 3, and if the lock cylinder 7 is rotated in the reverse direction, the lock block 73 can be placed in the lock The parallel faces of the mechanism 33, at which time the lock cylinder can be rotated, thereby causing the rotation of the second casing 2 and the first casing 1 Portion 3 rotates relative to the third housing.

In addition, the box/package lock of the embodiment further includes an anti-locking mechanism, and the anti-lock mechanism includes:

a self-locking interlocking member 9, the self-locking interlocking member 9 includes a hollow cylinder 91 at the middle thereof and the hollow cylinder 91 The two curved sides extended by the specification are a first curved edge 92 and a second curved edge 93 respectively, see FIG. 12, wherein the second curved edge 93 can be moved over the opening 22 on the second casing 2 after the installation; A housing 1 or a second housing 2 is provided with a connecting shaft at a corresponding position, and the anti-locking linkage member 9 is pivotally disposed on the first housing 1 or the second housing 2 through the connecting shaft; in this embodiment, The first housing 1 is provided with a connecting shaft 14 , and the anti-locking interlocking member 9 is pivotally disposed on the first housing 1 through the connecting shaft 14 , see FIG. 13 ; a set of cooperating lugs 34 and chutes 25 , convex The block 34 is protruded from a side of the third casing 3 adjacent to the second casing 2, and the chute 25 is disposed on the second casing 2 at a position corresponding to the bump 34, and the bump 34 can follow the second The rotation of the housing 2 and the first housing 1 relative to the third housing 3 slides within the sliding slot 25, and the first curved edge 92 of the anti-lock linkage member 9 abuts the projection 34 when in the locked position, so that The rotating portion of the second housing 2 and the first housing 1 cannot be rotated relative to the third housing 3, specifically:

When the bump 34 slides to one end of the chute 25, the first curved edge 92 of the anti-lock linkage member 9 is placed on the bump 34 to prevent it from sliding toward the other end of the chute 25, thereby blocking the second casing. 2 and the rotation of the rotating portion of the first housing 1 relative to the third housing 3, and the second curved edge 93 of the anti-locking linkage member 9 is located above the opening 22 on the second housing 2, so that the locking tongue 4 Can not fully enter the opening 22 when falling;

The first curved edge 92 of the self-locking interlocking member 9 is connected to the first housing 1 via an elastic member, such as a spring. When the bump 34 slides to the one end of the sliding slot 25, the elastic member pushes the first A curved edge 92 is placed on the projection 34 to prevent it from sliding toward the other end of the sliding groove 25, thereby preventing rotation of the rotating portion of the second casing 2 and the first casing 1 relative to the third casing 3. And the second curved edge 93 of the self-locking interlocking member 9 is located above the opening 22 on the second casing 2 so that the locking tongue 4 does not completely enter the opening 22 when it is dropped. The elastic member may be a spring. One non-limiting example of the connection manner may be that the first curved edge 92 of the anti-lock linkage member 9 is provided with a columnar protrusion 921, and the first housing 1 is provided with an elastic member. The groove 15 , referring to FIG. 12 and FIG. 13 , has one end of the elastic member sleeved on the columnar protrusion 921 and the other end fixed to the first casing 1 through the fixing groove 15 . In other embodiments, when the anti-lock linkage member is coupled to the second housing, the first curved side of the anti-lock linkage member is coupled to the second housing.

In addition, in the embodiment, the first housing 1 is further provided with a guiding strip 16 for restricting the movement track of the first curved edge 92 of the self-locking interlocking member 9, as shown in FIG. 13, to limit the first curved edge 92 to be certain Rotate within the range for precise control purposes.

In this embodiment, the second housing 2 is further provided with a mechanism for enhancing the rotational hand feeling, comprising: a U-shaped torsion elastic member, preferably a U-shaped torsion spring 10, which is disposed in the middle portion. An annular structure 101 and two end portions 102, 103, see FIG. 14, the central annular structure 101 is sleeved at a portion of the bolt 6 between the bolt head 61 and the rotating shaft 5, and one end 102 is fixed to the rotating shaft 5 - side, specifically, the rotating shaft 5 is provided with two latching slots 54 , 55 on the side adjacent to the bolt head 61 . Referring to FIG. 8 , one end 102 of the U-shaped torsion spring 10 is inserted into the latching slot 54 . 55 is fixed on the rotating shaft 5, and the other end 103 is in contact with the surface of the second casing 2; the second casing 2 is provided with at least two protrusions adjacent to the contact point of the contact with the U-shaped torsion spring 10, In the present embodiment, there are two protrusions 26, 27, see FIG. 11; when the second housing 2 is rotated relative to the third housing 3, one end 103 of the U-shaped torsion spring 10 passes through the convexity of the second housing 2. From 26 and 27, the protrusions 26 and 27 generate a certain resistance to produce a rotational hand.

When the box lock of the present embodiment needs to be locked, the upper cover of the case is lowered, so that the locking member 41 of the locking tongue 4 is placed in the cavity formed by the opening 22 of the second casing 2 and the opening groove 12 of the first casing 1. , then first check the position of the lock cylinder, if the lock The semi-cylindrical lock block 73 on the instruction core 7 is located at a position to lock the hook-shaped projection locking mechanism 33 of the third housing 3, and the lock cylinder 7 is rotated forward by the insertion key so that the projections 71, 72 thereon The stroke defined by the limiting slots 81, 82 of the lock cylinder sleeve 8 is rotated from one end to the other end, so that the lock block 73 is not locked by the locking mechanism 33 of the third housing 3, thereby ensuring the first housing 1 and the The second housing 2 is rotatable relative to the third housing 3; then the rotating portion of the second housing 2 and the first housing 1 is rotated, so that the locking member 41 of the locking tongue 4 slides along the sliding slot 23 to the bottom thereof, and then Then, the lock cylinder 7 is rotated by the lock mechanism 33 of the third casing 3, and the rotating portion composed of the first casing 1 and the second casing 2 is not relative to the third casing 3 at this time. Rotating, the locking member 41 of the bolt 4 cannot automatically slide out of the sliding groove 23 on the second casing 2, and the locking process is completed; when the box/bag lock needs to be opened, the key is first inserted to reversely rotate the lock cylinder 7 so that The locking block 73 thereon is separated from the circumferential arc where the locking mechanism 33 of the third housing 3 is located, at which time the locking mechanism 33 of the third housing 3 is not locked. Block 73, then rotating the rotating portion of the second housing 2 and the first housing 1 to slide the locking member 41 of the locking tongue 4 along the sliding slot 23 of the second housing 2 to the opening 22, the unlocking is completed, see the figure 16. When the locking member 41 of the bolt 4 slides to the opening 22, the elastic member attached to the first curved edge 92 of the anti-lock linkage member 9 generates a thrust, thereby pushing the first curved edge 92 to one end of the projection 34. The rotation of the second housing 2 and the first housing 1 relative to the third housing 3 is prevented, and the second rotation of the self-locking linkage member 9 is prevented. The edge 93 is located above the opening 22 in the second housing 2 so that the locking tongue 4 does not fully enter the opening 22 when it is dropped. At this time, even if the locking member 41 of the lock tongue 4 is dropped due to the falling of the upper cover, the case where the case/package lock is automatically locked does not occur.

In the above embodiment, the outer shape of the first housing 1 and the second housing 2 is preferably circular, but the invention is not limited thereto, and any other shape that can achieve the same function, such as a square shape, a star shape, or the like, is also in the present invention. Within the scope of protection of the invention.

The preferred embodiments of the invention disclosed above are merely illustrative of the invention. The preferred embodiments are not to be considered in all detail, and the invention is not limited to the specific embodiments. It is obvious that those skilled in the art can make various modifications and modifications within the scope of the present invention, and the present invention is limited only by the claims and the scope and equivalents thereof.

Claims

A box/bag lock, characterized in that it comprises

a locking tongue that is attached to one side of the case or bag;

2. The case/bag lock according to claim 1, further comprising

a lock cylinder, the lock core is embedded and mounted on the rotating portion, and is rotatable relative to the rotating portion about a lock cylinder shaft thereof, wherein one end of the lock cylinder is provided with a lock block, and the fixing portion is provided with The lock mechanism used in combination with the lock block is locked or unlocked by the combination of the lock block and the lock mechanism, and the rotating portion cannot be rotated relative to the fixed portion when locked, and the rotating portion is unlocked when unlocked. It is rotatable relative to the fixed portion.

The box/package lock according to claim 2, wherein the rotating portion includes a first housing and a second housing, and the first housing is fixedly connected to the second housing. The second housing is pivotally connected to the fixing portion;

The second housing is provided with an opening extending inwardly along the opening with a sliding slot allowing the locking tongue to slide therein for locking or unlocking, the first housing being corresponding to the opening The location is provided with an open slot.

The box/package lock according to claim 2 or 3, wherein the lock mechanism provided on the fixing portion is a receiving groove, and the lock block disposed on the lock core is Describe the groove-fitted cylinder, wherein

The lock cylinder is reversely rotated to move the cylinder away from the accommodating groove, thereby enabling the rotating portion to rotate relative to the fixing portion.

The box/bag lock according to claim 4, wherein a lock core sleeve is disposed outside the lock cylinder, the lock core is rotatably coupled to the lock core sleeve, and the lock core sleeve is embedded Mounted in the rotating portion; the lock core sleeve is provided with at least one track groove, the track groove includes a long end and a short end, and the width is a gradual transition from the long end to the short end, and the outer side of the lock core is correspondingly disposed At least one protrusion, when the lock cylinder is rotated, the protrusion slides along the track groove, so that the lock core moves inward or outward relative to the lock core sleeve, and the cylinder is inserted Or leave the receiving slot.

The box/package lock according to claim 2 or 3, wherein the locking mechanism disposed on the fixing portion is a hook-shaped protrusion, and the locking block disposed on the lock cylinder is a half cylinder And extending to extend below the hook-shaped protrusion, wherein the lock cylinder is rotated forward such that the semi-cylindrical body is located on a vertical plane of the hook-shaped protrusion and prevents the rotating portion from being fixed relative to the fixed portion The rotation of the part;

7. A case/bag lock, characterized in that it comprises Claim

a locking tongue that is attached to one side of the case or bag;

a lock body, the lock body includes a first housing, a second housing, and a third housing that are sequentially connected, and the first housing and the second housing are fixedly coupled to form a rotating portion, and the third housing The fixing portion is fixed to the other side of the box or the bag, and the second housing is pivotally connected to the third housing;

a lock cylinder, the lock core is embedded and mounted on the first casing, and is rotatable relative to the first casing, the lock core is provided with a lock block at one end, and the third casing is provided with a locking mechanism for use with the lock block, the second housing is provided with a through hole for allowing the lock cylinder to pass through, and is locked or unlocked by the cooperation of the lock block and the lock mechanism, and locked The rotating portion is not rotatable relative to the fixed portion, and the rotating portion is rotatable relative to the fixed portion when unlocked. The box/package lock according to claim 7, wherein the locking mechanism disposed on the fixing portion is a receiving groove, and the locking block disposed on the lock cylinder is the receiving groove Fitted cylinder, where

The box/bag lock according to claim 8, wherein a lock core sleeve is disposed outside the lock cylinder, the lock core is rotatably coupled to the lock core sleeve, and the lock core sleeve is embedded and mounted on The rotating core portion is provided with at least one track groove, the track groove includes a long end and a short end, and the width is gradually transitioned from the long end to the short end, and the outer side of the lock core is correspondingly provided with at least one a bump that slides along the track slot when the lock cylinder is rotated, thereby moving the lock cylinder relative to the lock cylinder sleeve.

The lock/bag lock according to claim 7, wherein the lock mechanism provided on the fixing portion is a hook-shaped protrusion, and the lock block disposed on the lock cylinder is disposed to extend to the Below the hooked protrusion, where

The lock cylinder is reversely rotated such that the lock block is located on a parallel surface of the hook-shaped projection so that the rotary portion can be rotated relative to the fixed portion.

The box/package lock according to claim 10, wherein a lock core sleeve is disposed outside the lock cylinder, the lock core is rotatably coupled to the lock core sleeve, and the lock core sleeve is embedded and installed. The lock core and the lock core sleeve are provided with a lock core movement limiting mechanism, and the lock core movement limiting mechanism comprises:

One or two bumps disposed on an outer side of the lock cylinder;

The box/package lock according to claim 9 or 11, wherein the first housing and/or the second housing of the rotating portion The accommodating groove is matched with the lock core sleeve, and the lock core is sleeved in the accommodating groove.

13. The case/bag lock according to claim 7, wherein the second housing and the third housing are connected by a rotating shaft, and the second housing is provided at a corresponding position to allow the rotation a slot through which the shaft passes, the rotating shaft is fixedly coupled to the third housing and pivotally coupled to the second housing, and one end thereof protrudes from the second housing.

14. The case/bag lock according to claim 13, wherein the rotation shaft and the third housing are fixed in such a manner that the rotation shaft is adjacent to the third housing The bottom surface is provided with at least two columnar protrusions, and the third casing is provided with a receiving hole at a position corresponding to the columnar protrusion, and the columnar protrusion is placed in the corresponding receiving hole, thereby The rotating shaft is not rotatable relative to the third housing to be fixedly coupled to the third housing.

The box/package lock according to claim 14, wherein the rotating shaft is disposed in a hollow shape, and the third housing is provided with a hollow cylinder at a position corresponding to the rotating shaft, the hollow cylinder a body sleeve and the rotating shaft;

A case/bag lock according to claim 13, wherein said rotating shaft is provided with a boss for preventing the second casing from moving in the axial direction, and said boss is disposed at a central portion of the rotating shaft.

The box/package lock according to claim 7, wherein the box/package lock further comprises an anti-locking mechanism, and the anti-locking mechanism comprises:

a self-locking interlocking component, the anti-locking linkage component comprising a hollow cylinder at a middle portion thereof and a first curved edge and a second curved edge extending from the hollow cylinder, the first housing or the second housing Correspondingly, the hollow cylinder is provided with a connecting shaft, and the anti-locking linkage component is pivotally disposed on the first housing or the second housing through the connecting shaft, and the first curved edge is pushed by the first a curved edge elastic element is coupled to the first housing or the second housing, the second curved side is a free end; a set of cooperating protrusions and a sliding slot, the protruding block protruding from the first a side of the third housing adjacent to the second housing, the sliding slot is disposed on the second housing at a position corresponding to the protrusion, and the protrusion may be opposite to the rotating portion Rotation of the three housings slides within the chute;

When the bump slides to one end of the sliding slot, the first curved edge of the anti-locking linkage member is pressed against the protrusion by the thrust of the elastic member to prevent it from sliding toward the other end of the sliding slot. And the second curved side of the anti-locking linkage member is above the opening of the second housing to prevent the locking tongue from entering the opening, or when the protrusion slides to one end of the sliding slot, the anti-self The first curved edge of the lock linkage member is subjected to the thrust of the elastic member, and transmits the thrust to the second curved edge through the hollow tube in the middle portion, so that the second curved edge blocks the projection so that it cannot slide in the sliding slot .

The box/package lock according to claim 17, wherein the first housing or the second housing is further provided with a guide for defining a first curved motion path of the anti-lock interlocking member. article.

The mechanism of claim 13 , wherein the second casing and the rotating shaft are further provided with a mechanism for enhancing the rotational hand feeling, and the mechanism for enhancing the rotational hand feeling comprises:

a cylinder extending from the rotating shaft, the cylinder is hollow, and an elastic member is disposed therein, a circular bead is disposed outside the elastic member, and the second casing is in the circular bead At least two small circular holes are provided on the corresponding circumference, when the circle The claim-shaped bead produces a rotational feel when passing through the small round hole.

20. The case/bag lock according to claim 19, wherein the elastic member is a spring and the round bead is a steel ball.

The box/package lock according to claim 15, wherein a mechanism for enhancing the rotational hand feeling is further disposed on the second casing and the rotating shaft, and the mechanism for enhancing the rotational hand feeling comprises: a U-shaped torsion elastic member comprising a middle portion and two ends, wherein a portion is fixed by an annular structure at an end of the rotating shaft protruding from the second housing, one end of which is fixed to the edge of the rotating shaft, and the other end Contacting the surface of the second housing; the second housing is provided with at least two protrusions on a circumference of a contact point in contact with the U-shaped torsion elastic member; when the second housing is opposite When the third casing rotates, one end of the u-shaped torsion elastic element in contact with the second casing passes through the protrusion, thereby generating a rotational hand feeling.

The box/bag lock according to claim 21, wherein the rotating shaft is provided with two latching grooves on a side adjacent to the head of the bolt connector, the U-shaped torsional elasticity One end of the component is fixed to the edge of the rotating shaft by the latching groove.