CN112043066A

CN112043066A - Case and bag hasp of opening and shutting

Info

Publication number: CN112043066A
Application number: CN202010990177.6A
Authority: CN
Inventors: 邓雅欣
Original assignee: Hunan Sanjun Industry And Trade Co ltd
Current assignee: Hunan Sanjun Industry And Trade Co ltd
Priority date: 2020-09-19
Filing date: 2020-09-19
Publication date: 2020-12-08

Abstract

The invention discloses a case opening and closing lock catch which comprises a first mounting plate and a second mounting plate, wherein two ends of the first mounting plate are provided with insert blocks, the insert blocks are provided with transverse holes, limiting rods are inserted in the transverse holes at the two ends, annular grooves are formed in the middles of the limiting rods, a connecting rod is hinged to the second mounting plate, two ends of the connecting rod are provided with opening and closing locks, jacks are formed in the opening and closing locks, a lock plate is hinged to the middle of the connecting rod, an extension rod is arranged on one side of the lock plate, guide grooves are formed in the extension rod and the lock plate, a movable plate is arranged in each guide groove, a lock rod is rotatably arranged on the movable plate, a key hole is formed in one end of each lock rod, a limiting block is arranged at the other end of each lock rod, a spring is arranged between the movable plate and one. Compared with the prior art, the invention has the advantages that: the case and bag opening and closing buckle is an integral linkage arrangement, and the integral safety of the case and bag opening and closing buckle is improved.

Description

Case and bag hasp of opening and shutting

Technical Field

The invention relates to the technical field of bags and suitcases, in particular to an opening and closing lock catch for a bag.

Background

The luggage is an article which is frequently used in daily life, has a plurality of styles, is very important particularly in travel or business trip, can be used for containing a plurality of articles, and is convenient to carry.

However, the conventional case generally comprises an upper cover and a lower cover, the upper cover and the lower cover are fixed by opening and closing buckles, the buckles comprise a coded lock in the middle and opening and closing buckles on two sides, the coded lock and the opening and closing buckles on the two sides are separately and independently arranged, and no linkage exists between the coded lock and the opening and closing buckles, so that the overall safety of the opening and closing buckles of the case is reduced.

Disclosure of Invention

The invention aims to solve the technical problem of overcoming the technical defects and provides a case opening and closing lock catch, wherein the case opening and closing lock catch is integrally linked, so that the integral safety of the case opening and closing lock catch is improved.

In order to solve the technical problems, the technical scheme provided by the invention is as follows: a case opening and closing lock catch comprises a first mounting plate fixedly connected to a case upper cover and a second mounting plate fixedly connected to a case lower cover, wherein insertion blocks are arranged at two ends of the first mounting plate, transverse holes penetrating through the insertion blocks are formed in two sides of the insertion blocks, limiting rods are inserted into the transverse holes at two ends of the first mounting plate, no less than one annular groove is formed in the middle of each limiting rod, connecting rods are hinged to the second mounting plate, opening and closing buckles are arranged at two ends of each connecting rod, insertion holes matched with the insertion blocks are formed in the opening and closing buckles, a locking plate is hinged to the middle of each connecting rod, an extension rod is arranged on the upper portion of one side of each locking plate, guide grooves are formed in the inner portion of each extension rod and the inner portion of each locking plate, a movable plate is arranged in each guide groove, a lock rod is rotatably arranged on the upper portion of each guide groove, a movable plate key hole is formed in one end, the lock plate is equipped with the limiting plate of arranging with annular matched with correspondence from top to bottom on the side relative with the extension rod, open at mounting panel middle part has the lockhole corresponding with the locking lever, be equipped with on the lockhole lateral wall with stopper matched with slot, open the inside of lockhole has the cavity with the lockhole intercommunication.

Compared with the prior art, the invention has the advantages that: when the key is used, the limiting rod is firstly pulled out of the insert block, then the open-close buckles at the two ends of the connecting rod are inserted into the insert block, then the limiting rod is inserted into the transverse holes in the insert blocks at the two ends to limit the open-close buckles and fix the open-close buckles, then the lock plate is rotated upwards to ensure that the limiting plate on the lock plate is inserted into the annular groove on the limiting rod to limit the limiting rod, the limiting rod is prevented from moving left and right, then the key is inserted into the key hole, the locking rod is pressed inwards with force, the locking rod drives the moving plate to move along the guide groove extension spring, the limiting block at one end of the locking rod is inserted into the slot in the lock hole and moves into the cavity, then the key is rotated, the key drives the locking rod and the limiting block to rotate together in the cavity, the limiting block and the slot are staggered to lock the lock plate, the limiting rod can not be pulled out of the transverse holes, the whole process is locked by linkage between the opening and closing buckle and the lock plate and the limiting rod, and the overall safety of the opening and closing buckle is improved.

As an improvement, a guide sleeve matched with the limiting rod is arranged on the first mounting plate, and therefore the limiting rod is convenient to check.

As an improvement, the annular grooves are arranged in the length direction of the limiting rod at equal intervals, and the stability of the limiting rod is improved.

As an improvement, the opening and closing buckles and the connecting rods are of an integrated structure, and the opening and closing buckles at the two ends move synchronously, so that the opening and closing are facilitated.

Drawings

Fig. 1 is a schematic structural view of a case opening and closing buckle of the invention.

Fig. 2 is a structural schematic diagram of a first mounting plate of the case opening and closing lock catch.

Fig. 3 is a schematic structural diagram of a second mounting plate of the case opening and closing lock catch of the invention.

FIG. 4 is a rear view of a locking plate of the opening and closing buckle of the luggage of the present invention.

FIG. 5 is a schematic side view of a first opening/closing buckle of a suitcase according to the present invention.

FIG. 6 is a schematic side view of a second opening/closing buckle of a suitcase according to the present invention.

As shown in the figure: 1. the mounting plate I, 2, the mounting plate II, 3, the inserting block, 4, the lock hole, 5, the connecting rod, 6, the opening and closing buckle, 7, the jack, 8, the lock plate, 9, the lock rod, 10, the key hole, 11, the limiting rod, 12, the annular groove, 13, the limiting plate, 14, the slot, 15, the limiting block, 16, the guide sleeve, 17, the cavity, 18, the extending rod, 19, the guide groove, 20, the moving plate, 21 and the spring.

Detailed Description

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

The utility model provides a case and bag hasp that opens and shuts, includes mounting panel one 1 and the mounting panel two 2 of rigid coupling on the case and bag lower cover that the rigid coupling was covered on the case and bag, the both ends of mounting panel one 1 all are equipped with inserted block 3, both sides inserted block 3 side all is equipped with the cross bore of running through the arrangement, and both ends spacing pole 11 has been pegged graft in the cross bore, spacing pole 11 middle part is equipped with is no less than one annular 12, it has connecting rod 5 to articulate on mounting panel two 2, the both ends of connecting rod 5 all are equipped with opening and shutting knot 6, be equipped with on opening and shutting knot 6 with inserted block 3 matched with jack 7, connecting rod 5 middle part articulates there is jam plate 8, one side upper portion of jam plate 8 is equipped with extension rod 18, the inside of extension rod 18 and the inside jam plate 8 all are equipped with guide way 19, be equipped with movable plate 20 in the guide way 19, it is equipped with locking lever 9 to rotate on 20, the other end is equipped with stopper 15, be equipped with the spring 21 of cup jointing on locking lever 9 between the one end of movable plate 20 and guide way 19, locking plate 8 is equipped with the limiting plate 13 of arranging with annular 12 matched with correspondence from top to bottom on a side relative with

extension rod

18, 1 middle part of mounting panel is opened has lockhole 4 corresponding with locking lever 9, be equipped with on the lockhole 4 lateral wall with stopper 15 matched with slot 14, the inside of lockhole 4 is opened has the cavity 17 with lockhole 4 intercommunication.

And a guide sleeve 16 matched with the limiting rod 11 is arranged on the mounting plate I1.

The annular grooves 12 are arranged in the length direction of the limiting rod 11 at equal intervals.

The opening and closing buckle 6 and the connecting rod 5 are of an integral structure.

When the invention is concretely implemented, when in use, the limiting rod is firstly drawn out from the transverse hole on the inserting block, then the opening-closing buckles at the two ends of the connecting rod are inserted on the inserting block, then the limiting rod is inserted in the guide sleeve and the transverse holes on the inserting blocks at the two ends to limit and fix the opening-closing buckles, then the lock plate is rotated upwards to ensure that the limiting plate on the lock plate is inserted in the annular groove on the limiting rod to limit the limiting rod so as to avoid the left-right movement of the limiting rod, then the key is inserted in the key hole, the locking rod is pressed inwards with force, the locking rod drives the moving plate to move along the guide groove extension spring, the limiting block at one end of the locking rod is inserted in the slot in the lock hole and moves into the cavity at the tail end of the lock hole, the cross section of the cavity is circular and the radius is larger than that of the lock hole, then the key drives the locking rod and the limiting block to rotate, thereby guarantee that the gag lever post can not extract from the cross bore on the inserted block of both ends, thereby realize the locking of opening and shutting the knot, when unblanking, need the key to drive the locking lever and rotate, make the slot on the lockhole is aimed at to the stopper on the locking lever, then under the bounce-back effect of spring, make the locking lever break away from the lockhole, then rotate the jam plate downwards, make limiting plate on the jam plate break away from the annular on the gag lever post can, then take the gag lever post out from the cross bore on guide pin bushing and the inserted block again, make the knot of opening and shutting at both ends break away from with the inserted block and can the unblock, whole process is opened and shut and is detained and the jam plate, linkage locking between the gag lever post, improve the holi.

The present invention and its embodiments have been described above, and the description is not intended to be limiting, and the drawings are only one embodiment of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. The utility model provides a case and bag hasp that opens and shuts which characterized in that: comprises a first mounting plate (1) fixedly connected on an upper cover of a luggage and a second mounting plate (2) fixedly connected on a lower cover of the luggage, wherein both ends of the first mounting plate (1) are respectively provided with an insert block (3), both sides of the insert block (3) are respectively provided with a cross hole penetrating through the arrangement, both ends of the insert block are respectively provided with a limiting rod (11), the middle part of the limiting rod (11) is provided with an annular groove (12) which is not less than one, the second mounting plate (2) is hinged with a connecting rod (5), both ends of the connecting rod (5) are respectively provided with an opening buckle (6), the opening buckle (6) is provided with a jack (7) matched with the insert block (3), the middle part of the connecting rod (5) is hinged with a locking plate (8), one upper part of the locking plate (8) is provided with an extension rod (18), guide grooves (19) are respectively arranged inside the extension rod (18, be equipped with movable plate (20) in guide way (19), it is equipped with locking lever (9) to rotate on movable plate (20), locking lever (9) are equipped with key hole (10) in the one end that lies in extension rod (18), and the other end is equipped with stopper (15), be equipped with spring (21) of cup jointing on locking lever (9) between the one end of movable plate (20) and guide way (19), locking plate (8) are equipped with limiting plate (13) of arranging with annular (12) matched with correspondence from top to bottom on the side relative with extension rod (18), mounting panel (1) middle part is opened and is had lockhole (4) corresponding with locking lever (9), be equipped with on lockhole (4) lateral wall with stopper (15) matched with slot (14), the inside of lockhole (4) is opened cavity (17) that have and lockhole (4) intercommunication.

2. A luggage opening and closing lock catch according to claim 1, characterized in that: and a guide sleeve (16) matched with the limiting rod (11) is arranged on the mounting plate I (1).

3. A luggage opening and closing lock catch according to claim 1, characterized in that: the annular grooves (12) are arranged in the length direction of the limiting rod (11) at equal intervals.

4. A luggage opening and closing lock catch according to claim 1, characterized in that: the opening and closing buckle (6) and the connecting rod (5) are of an integral structure.