CN204941097U - structure of padlock - Google Patents

Abstract

The utility model discloses a structure of padlock, by the lock core spare, the tool to lock casing, two locking lever sleeves and locking lever are formed by combining, the lock core spare comprises sleeve and lock core, the sleeve runs through and is equipped with the built-in hole, it sets up the protruding end that leans on of hole inner wall edge, the both sides are established and are worn to be equipped with the latch hole and are equipped with the clamping piece, the lock core end forms the interlock end and connects the interlock piece, tool to lock casing side central authorities department runs through and is equipped with the through-hole, the opposite side limit of through-hole is equipped with two and establishes the hole, locking lever sleeve axial runs through and is equipped with the cover and establishes the hole, the telescopic one side end of locking lever forms the built-in end, the clamping groove has been seted up to this terminal surface wall edge, the terminal side of locking lever is equipped with the through-establishing groove. The through hole and the hole are inserted into a lock core piece and a lock rod sleeve of the lock shell, and the inserted lock core piece and the lock rod sleeve are welded and fixed with the through hole and the outer edge of the hole, so that the lock core piece and the lock rod sleeve can be stably arranged on the lock shell.

Description

structure of padlock

technical field

The utility model provides a padlock structure, especially a structure that changes the lock housing, the lock core and the lock rod sleeve, so that the structure has more strength for use, and can reduce the cost of manufacturing the structure. In order to achieve more cost-effective.

Background technique

Press, a known padlock structure, as shown in Figure 5, it includes: a lock body 50, a lock core 60, a lock base 70 and a U-shaped lock bar 80 combined, a lock body 50 There is a housing 51, the housing 51 is axially penetrated with a hollow accommodating space 52, and the central position of one side of the housing 51 is pierced with a through hole 511 and a lock sleeve 53 is welded on the end edge , the lock core sleeve 53 is slightly larger than the hole diameter of the piercing hole 511, and is provided with a positioning hole 512 on both sides of the piercing hole 511 and is equipped with a positioning block 513, and the opposite side of the positioning hole 512 is provided with a Two perforations 514 are welded with sleeves 54 at the end edges, and the ends of the sleeves 54 on both sides are oppositely provided with insertion holes 541, and the front end of a lock core 60 forms a linkage end 61 and is stuck with a linkage 62. The lock core 60 is set in the lock core sleeve 53 of the casing 51, and a lock seat 70 is set in the accommodating space 52 of the casing 51, which is integrally formed by mold filling. There is a setting hole 71 at the center, and a positioning groove 72 is pierced at both sides, and a sliding groove 73 is opened between the setting hole 71 and the locking hole 72 on the rear side of the hole. The slot 73 is also provided with a steel ball 74, and the two sides of a U-shaped lock bar 80 form a latching end 81, and a latching end 811 is oppositely provided at an appropriate inner side.

The composition of its structure, the lock seat 70 is set in the accommodation space 52 of the housing 51, the end surface of the sliding groove 73 of the lock seat 70 is set facing the end of the sleeve 54, and the positioning grooves formed on the two sides of the lock seat 70 72 is aligned with the positioning hole 512 of the housing 51, and the lock seat 70 is fixed in it by a positioning block 513, and the U-shaped locking rod 80 is inserted into the insertion hole 541 of the sleeve 54 with the push-in end 81. Above-mentioned structure can constitute padlock structure.

It is not difficult to find its shortcomings when looking at the above conventional structure in detail. The main reasons are as follows:

According to a known padlock structure, the lock body 50 is welded with a lock core sleeve 53 and a sleeve 54 with the perforation hole 511 and the end edge of the perforation 514 provided on the end of the housing 51. 53 and the sleeve 54 are fixed on the accommodation space 52 of the housing 51 without penetrating through the perforating hole 511 and the perforating hole 514, so that the lock sleeve 53 And the sleeve 54 is only welded and fixed on the end face of the housing 51, and the welded joints are easily broken due to knocking or corrosion, thereby losing the locking effect of the lock, and the lock must have multiple sizes due to the different positions of the application. , and the structure of the lock seat 70 must be re-manufactured through the different sizes of the lock, resulting in an increase in the cost of manufacturing the lock seat 70, making the structure uneconomical.

Utility model content

The technical problem to be solved in the utility model is:

According to a known padlock structure, the lock body is welded with a lock core sleeve and a sleeve with the perforation hole and the perforation end edge provided on the end of the housing. Relying on the peripheral edge of the piercing hole and the piercing hole, it is fixed in the housing space without penetrating the piercing hole and the piercing hole, so that the lock core sleeve and the sleeve are only welded and fixed on the end surface of the shell, and its welding is fixed. The joints of the lock are easy to break due to knocking or corrosion and lose the effectiveness of the lock, and the lock must have a variety of sizes due to the different positions of the application, and the structure of the lock seat must also be remanufactured according to the different sizes of the lock The mold forms an increase in the cost of manufacturing the lock seat, which makes the structure uneconomical. This is the technical problem that the utility model intends to solve.

In order to solve the above-mentioned technical problems, the utility model provides a padlock structure, which includes: a combination of a lock core, a lock housing, two lock rod sleeves and a lock rod, and a lock core consists of Consisting of a sleeve and a lock core, a sleeve is provided with an inserting hole, and the inner wall edge of the inserting hole is provided with an abutment at an appropriate position, and the two sides are pierced with a locking hole and a The locking part, and the end opening of the sleeve different from the locking hole end is provided with a plug sleeve, the end of a lock core forms a linkage end and is connected with a linkage block, and the two sides of a lock rod form a insertion end, The two side inserting ends are respectively provided with a locking end opposite to the inner side;

A lock housing is a hollow pipe body, a through hole is formed in the center of one side, and two setting holes are formed on the other side opposite to the through hole, and the lock rod sleeve axially penetrates There is a set of setting holes, one side of the lock rod sleeve forms an insertion end, and a locking groove is opened on the end wall edge of the insertion end, and a penetration groove is provided at the end side of the lock rod sleeve;

The threading hole and setting hole of the lock shell are inserted with a lock core piece and a lock lever sleeve, and the inserted lock core piece and lock lever sleeve are connected to the outer edge of the hole and the setting hole. It is welded and fixed, and the lock core and the lock rod sleeve are arranged on the lock housing.

Further, wherein, the outer edge of the locking hole forms a tapered end surface.

Further, wherein, the engaging member is a steel ball.

Further, wherein, the inner wall of the insertion hole of the sleeve is axially provided with a positioning slot from the front section of the abutting end, and cooperates with a limiter for the installation of the lock core, and a limit groove is provided on the outer surface of the lock core .

Further, wherein, the inner diameter of the end opening of the sleeve is slightly larger than the inner diameter of the insertion hole, and a positioning ring groove is provided on the inner wall of the end opening for the plug sleeve to be embedded and positioned, and the outer circumference of the plug sleeve is also provided with an embedding groove correspondingly, It is also equipped with a C-shaped buckle and a positioning ring groove for buckle positioning.

Further, wherein, the locking rod is a U-shaped rod body.

Further, wherein, the end of the latch end forms a tapered piercing end.

Furthermore, one perforation is provided on each side of the perforation hole.

Efficacy compared to previous techniques:

The utility model provides a structure of a padlock, in which a lock core piece and a lock rod sleeve are inserted into the through hole and the setting hole of the lock housing, and the inserted lock core piece and the lock rod sleeve are connected with the through hole. The setting hole and the outer edge of the setting hole are welded and fixed, so that the lock core and the lock rod sleeve can be more firmly arranged on the lock housing, and the lock will not lose the ability to lock due to the damage of the welding point. Efficacy, and the structure of the lock is only composed of the lock shell, the lock core and the lock rod sleeve through the welding, so that there is a space inside the lock shell for the lock rod to be fixed, and no additional installation is required. The structure of the lock seat makes it possible to produce locks of different sizes due to the different positions used, and it is not necessary to re-make the lock seat due to the different sizes of the locks to be assembled, so as to reduce the cost of manufacturing the lock structure and achieve More cost-effective.

Description of drawings

Fig. 1 is a combined perspective view of the utility model.

Fig. 2 is an exploded perspective view of the utility model.

Fig. 3 is a schematic cross-sectional view of the lock bar of the present invention locked to the lock bar sleeve.

Fig. 4 is a schematic cross-sectional view of releasing the locking knot and disengaging the locking rod from the locking sleeve rod of the utility model.

Fig. 5 is a conventional exploded perspective view.

In the figure, lock core piece --- 10 sleeve --- 11

Insertion hole --- 111 abutment end --- 112

Buckle hole --- 113 Buckle piece --- 114

Positioning slot--115 Limiting piece---116

End opening--117 Locating ring groove--118

Lock core----12 limit slot---121

Linkage end --- 122 Linkage block --- 123

Plug sleeve----13 slot----131

C buckle---132

Lock housing --- 20 piercing holes --- 21

Perforation---22 Setting hole---23

Locking rod sleeve--30 set hole---31

Insertion side --- 32 card slot --- 321

Piercing slot---33

Lock lever----40 Insertion end---41

Buckle end --- 411 Threading end --- 412

Lock body--50 shell----51

Piercing hole --- 511 Positioning hole --- 512

Positioning block --- 513 perforation --- 514

Accommodating space--52 lock core sleeve--53

Casing---54 insertion hole---541

Lock core----60 linkage end---61

Linkage---62

Lock seat----70 setting hole---71

Locating groove --- 72 Sliding groove --- 73

Steel ball----74

U-shaped lock lever--80 trigger end--81

Buckle end --- 811.

detailed description

The utility model will be further described below in conjunction with the accompanying drawings and specific embodiments, so that those skilled in the art can better understand the utility model and implement it, but the examples given are not intended to limit the utility model.

First, please refer to Figures 1 and 2, a structure of a padlock, which includes: a combination of a lock core 10, a lock housing 20, two lock lever sleeves 30 and a lock lever 40, A lock core piece 10 is composed of a sleeve 11 and a lock core 12. A sleeve 11 is provided with an insertion hole 111, and an abutment end 112 is protruded at an appropriate position on the inner wall edge of the insertion hole 111, and the sleeve Both sides of the barrel 11 are pierced with locking holes 113 and provided with locking pieces 114. The outer edge of the locking holes 113 forms a tapered end surface, and the locking pieces 114 can be steel balls. The inner wall of the insertion hole 111 is axially provided with a positioning slot 115 in the front section of the abutment end 112, and cooperates with a stopper 116 to provide the installation of the lock core 12, and the end opening 117 at the end of the sleeve 11 different from the locking hole 113 is provided. There is a plug sleeve 13, wherein the inner diameter of the end opening 117 is slightly larger than the inner diameter of the insertion hole 111, and a positioning ring groove 118 is provided on the inner wall of the end opening 117 to provide the plug sleeve 13 to be embedded and positioned, and the outer circumference of the plug sleeve 13 is also corresponding There is a slot 131, which is matched with a C-shaped buckle 132 and the positioning ring groove 118 for fastening and positioning. The positioning slot 115 on the outer surface of the lock core 12 facing the positioning sleeve 11 is provided with a limiting slot 121, and the end forms a The linkage end 122 is matched with a linkage block 123, and a lock housing 20 is a hollow pipe body with a piercing hole 21 pierced through the center of one side, and a piercing hole 21 is provided on both sides of the piercing hole 21. perforation 22, and two setting holes 23 are provided on the other side relative to the perforation 22. The locking rod sleeve 30 is axially penetrated with a set of setting holes 31, and one side end of the locking rod sleeve 30 is formed into a end 32, and a locking groove 321 is opened on the edge of the end wall, and the end side of the locking rod sleeve 30 is also provided with a through groove 33. A locking rod 40 is a U-shaped rod body, and the two sides of the rod body are respectively formed. end 41, and the two side latching ends 41 are respectively provided with a locking end 411 opposite to the inner side, and a tapered piercing end 412 is formed at the end.

The composition of its structure, please refer to shown in Fig. 1,2,3 again, a lock core part 10 is provided with a lock core 12 by inserting hole 111 of sleeve 11, and this lock core 12 relies on being arranged on inserting hole 111 Butt against the end 112, and use the limit groove 121 and the positioning slot 115 of the sleeve 11 to limit and fix it through a limit piece 116, and finally provide a plug sleeve 13 to cooperate with a C-shaped buckle 131 to insert into the end opening 117 and position The ring groove 118 is locked and positioned, and the linkage end 122 at the front end of the lock core 12 is clamped with a linkage block 123, and the two sides of the linkage block 123 respectively lean against a locking piece 114, and make the locking piece 114 lean against the On the inner edge of the locking hole 113, the lock core piece 10 is set in the through hole 21 of the lock housing 20, and the locking core piece 10 on both sides of the locking hole 113 is arranged parallel to the lock housing 20 axially. And the setting holes 23 on the other side are respectively inserted with a locking rod sleeve 30, and its two locking rod sleeves 30 are inserted in the setting holes 23 of the lock housing 20 by the insertion end 32, and the locking rods on both sides The catch groove 321 of the sleeve 30 is arranged opposite to the catch hole 113 of the lock core piece 10, which is inserted into the lock core piece 10 and the lock rod sleeve 30 on the lock housing 20 and is respectively connected with the through hole 21 and the set hole. The end edge of the hole 23 is welded and fixed, and the locking end 41 on both sides of the locking bar 40 is inserted into the sleeve hole 31 by the penetrating groove 33 of the locking bar sleeve 31, and the locking end of the locking end 41 is 411 is opposite to the two sides of the locking groove 321, and through the above structure, a padlock structure can be formed.

For the use of its structure, please refer to Figures 3 and 4 for continued use. When the lock is intended to be fixed, the locking rod 40 is inserted into the sleeve hole 31 of the locking rod sleeve 30 by the insertion end 41. The locking end 411 is relatively locked. The locking groove 321 of the rod sleeve 30 is inserted into the rotating lock core 12 through the key to make the linkage end 122 actuate and drive the linkage block 123 to rotate and move, so that the linkage block 123 will rotate and push against the two sides for locking The piece 114 protrudes from the outer edge of the locking hole 113, so that the locking end 411 inserted into the locking end 41 of the lock lever sleeve 30 is fixed against the locking piece 113, and is stuck on the locking lever sleeve 30. In the sheathing hole 31 of the lock, in order to achieve a sure lock; and when the state of unlocking the lock is desired, the key is inserted and the lock core is rotated in the opposite direction to make the linkage end 122 actuate and drive the linkage block 123 to rotate, And make the locking piece 114 not be pushed away from the outer edge of the locking hole 113, make the locking end of the locking rod 40 inserting end 41 break away from the abutment of the locking piece 114 and fix, and the locking bar 40 can be pulled out Disengage the locking lever sleeve 30.

Through the structure of the above-mentioned specific embodiment, the following benefits can be obtained: the utility model provides a padlock structure, and the through hole 21 and the setting hole 23 of the lock housing 20 are inserted with the lock core 10 and the lock rod Sleeve 30, and the lock core piece 10 and the lock rod sleeve 30 after being inserted are welded and fixed with the outer edge of the piercing hole 21 and the setting hole 23, so that the lock core piece 10 and the lock rod sleeve 30 can be more In order to be firmly arranged on the lock housing 20, and the lock will not lose the locking effect due to the damage of the welding point, and the structure of the lock is only through the lock housing 20, the lock core piece 10 and the lock rod sleeve. 30 through welding, so that the inside of the lock housing 20 has a space where the lock rod 40 can be locked and fixed, and there is no need to set up a lock seat structure, so that different positions are used and different sizes are desired to be produced. When using the lock, it is not necessary to re-make the lock seat because of the different dimensions of the lock assembly, so as to reduce the cost of producing the lock with this structure, so as to achieve more cost-effective.

The above-mentioned embodiments are only preferred embodiments for fully illustrating the utility model, and the protection scope of the utility model is not limited thereto. Equivalent substitutions or transformations made by those skilled in the art on the basis of the present utility model are all within the protection scope of the present utility model. The scope of protection of the utility model shall be determined by the claims.

Claims (8)

1. the structure of a padlock, it includes: a core part, one lockset shell, two locking bar sleeves and a locking bar combined, one core part is made up of a sleeve and a core, one sleeve has provided one and has inserted hole, it is inserted inner frieze appropriate position, hole and is convexly equipped with abutment end, and dual-side be equipped with clip hole and be provided with clamping piece, and sleeve differs from the open-ended of clip nose end is provided with a plug sleeve, one core end then forms an interlock end and the linked block that is connected, one locking bar both sides are respectively formed inserts end of pulling, and the slotting end relative inner of pulling in two sides is respectively provided with a clamping end, it is characterized in that:

One lockset shell is the body of a hollow, one side centre runs through and is provided with a perforating, and be provided with two in another side relative to perforating and install hole, locking bar sleeve axial running through is provided with a set of apertured, one side of its locking bar sleeve forms set terminal, and offer clamping groove in the end-face wall edge of this set terminal, and locking bar sleeve end side is separately provided with and wears groove;

The perforating of its lockset shell and install hole and insert pulled core part and locking bar sleeve, and the external end edge inserted the core part after pulling and locking bar sleeve and perforating and install hole is welded and fixed, core part and locking bar sleeve are arranged on lockset shell.

2. the structure of a kind of padlock according to claim 1, is characterized in that, wherein, the outer rim in clip hole forms the end face of convergent.

3. the structure of a kind of padlock according to claim 1, is characterized in that, wherein, clamping piece is steel ball.

4. the structure of a kind of padlock according to claim 1, is characterized in that, wherein, the hole inwall of inserting of sleeve is axially arranged with a positioning embeded groove by abutment end leading portion, and coordinates a locating part for the installation of core, and core external surface then contraposition be provided with a stopper slot.

5. the structure of a kind of padlock according to claim 1 or 4, it is characterized in that, wherein, the open-ended internal diameter of sleeve is slightly larger than inserting hole internal diameter, more be provided with a positioning ring groove in open-ended inwall, for plug sleeve embed location, and this plug sleeve periphery also correspondence be provided with caulking groove, and a C type of arranging in pairs or groups buckle with positioning ring groove snaps into position.

6. the structure of a kind of padlock according to claim 1, is characterized in that, wherein, locking bar is a U-shaped body of rod.

7. the structure of a kind of padlock according to claim 1, is characterized in that, wherein, that inserts the end formation convergent of end of pulling wears end.

8. the structure of a kind of padlock according to claim 1, is characterized in that, wherein, perforating dual-side is respectively provided with a perforation.