CN218759351U - Spherical lock catch - Google Patents
Spherical lock catch Download PDFInfo
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- CN218759351U CN218759351U CN202222595320.9U CN202222595320U CN218759351U CN 218759351 U CN218759351 U CN 218759351U CN 202222595320 U CN202222595320 U CN 202222595320U CN 218759351 U CN218759351 U CN 218759351U
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- clamping plate
- spherical
- fastener
- sleeve
- clamping
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Abstract
The utility model particularly relates to a spherical lock catch, which comprises a fastener and a female buckle matched with the fastener, wherein the female buckle comprises a base, a first elastic part, a clamping sleeve, an annular sleeve, a second elastic part, a steel ball, an eccentric pin and a clamping plate; when the fastener application of force once more, the cardboard rotates under the eccentric effort of eccentric pin, and the cardboard breaks away from the fastener and realizes the unblock. The spherical lock catch is novel in structural design, simple to assemble and convenient to use, can realize locking and unlocking of the lock catch through the fastener by applying force twice, and does not have exposed parts in an unlocking state.
Description
Technical Field
The utility model relates to a hasp technical field, concretely relates to spherical hasp.
Background
The push type lock catch is a lock catch with self-locking and opening functions, and is mainly applied to cabinet doors needing to be opened frequently, such as lockers, wardrobes, bookcases and the like. Push type hasp is provided with the elasticity buckle structure in the box including installing the fastener on the cabinet door and installing in cupboard side and with fastener complex box usually, through once pressing down the auto-lock that can realize the hasp, presses once more and then unblock, simple structure and convenient to use.
However, the existing push type lock catch structure has the problems of easy tripping and poor reliability; and under the unblock state, the elasticity buckle structure in the box exposes, and the aesthetic property is not enough.
Based on the above-mentioned problems of the push type lock, it is necessary to upgrade and improve the structure of the lock.
Disclosure of Invention
In order to overcome the shortcoming and the not enough that exist among the prior art, the utility model aims to provide a spherical hasp, the hasp intensity of hasp is high, be difficult to the pine takes off to there is not exposure spare part under the unblock state, has promoted the practicality and the aesthetic property of hasp.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a spherical lock catch comprises
A fastener;
and
the box, the box cooperatees with the fastener and realizes the closure and open, the box includes:
the locking device comprises a base, a locking column is arranged in the base in a protruding mode, an accommodating cavity is formed between the periphery of the locking column and the inner wall of the base in a surrounding mode, an installing groove is formed in the locking column, and a pin hole penetrates through the upper end of the locking column;
the first elastic piece is arranged in the accommodating cavity and sleeved on the lock column;
the clamping sleeve is arranged at the upper end of the first elastic piece, and one end of the clamping sleeve, close to the first elastic piece, is arranged between the lock column and the first elastic piece;
the annular sleeve is arranged between the clamping sleeve and the first elastic piece;
the second elastic piece is arranged in the mounting groove;
the steel ball is arranged at the upper end of the second elastic piece;
the eccentric pin penetrates through the pin hole and is connected with the lock cylinder; and
the clamping plate is rotatably connected with the eccentric pin, V-shaped grooves are formed in two ends of the clamping plate, and one side or one end of the clamping plate is abutted to the steel balls.
Furthermore, the fastener comprises an installation part, first installation holes for the first fasteners to penetrate through are formed in two sides of the installation part, and the first fasteners penetrate through the first installation holes and are fixedly connected with the cabinet door; and
the locking portion, the locking portion is formed by the middle zone of installation department to the one end projection that is close to the box, the locking portion runs through along its axial is provided with the lockhole, the lockhole is used for supplying the lock post to wear to establish.
Furthermore, both sides of the base are provided with second mounting holes for a second fastener to penetrate through, and the second fastener penetrates through the second mounting holes and is fixedly connected with the side edge of the cabinet.
Further, the lock cylinder comprises a lower cylinder part, and the mounting groove is formed in one side of the lower cylinder part; and
the clamping plate connecting part is arranged at the upper end of the lower column part and is provided with a clamping plate groove for mounting a clamping plate.
Furthermore, the clamping plate groove is formed by two opposite side walls of the clamping plate connecting part protruding outwards respectively, the pin holes are formed in the two opposite side walls of the clamping plate connecting part respectively, and the eccentric pin penetrates through the pin holes and the clamping plate groove along the axial direction of the pin holes.
Further, the ferrule includes a boss portion; and the clamping part is arranged at the lower end of the circular table part, the circular table part and the clamping part coaxially penetrate through a sleeve hole for the lock cylinder to penetrate through, and the outer diameter of the circular table part is smaller than that of the accommodating cavity.
Further, joint portion encloses the circular joint portion of establishing the formation with uniform gap by four arc pieces, and wherein the arc piece of two relative settings all inwards stretches out and is equipped with back-off portion, back-off portion is used for with the lock cylinder joint.
Further, two lateral walls that the lock post corresponds back-off portion are provided with flat position step portion symmetrically, flat position step portion is located the lower extreme of pinhole, flat position step portion is used for with back-off portion joint.
Further, the cutting ferrule is a plastic cutting ferrule.
Further, the annular sleeve is a metal annular sleeve.
The beneficial effects of the utility model reside in that: the utility model discloses a spherical lock catch, when spherical lock catch is used, the fastener is installed on the cabinet door, the box is installed on the side of the cabinet, when closing the cabinet door, the fastener presses the cutting ferrule under the action of force, the cutting ferrule presses along the direction of force application to drive the annular sleeve and the first elastic element to move in the holding cavity, at this moment, the clamping plate rotates relative to the steel ball under the eccentric force of the eccentric pin, the V-shaped groove at one end of the clamping plate close to the steel ball clamps the fastener, the fastener and the box are in a locking state, and the cabinet door is locked; when promoting the cabinet door once more, the cardboard rotates under the eccentric effort of eccentric pin, and the cardboard breaks away from the fastener, and fastener and box are the unblock state promptly, and then open the cabinet door. The spherical lock catch is novel in structural design, the cabinet door is skillfully locked and unlocked through the action of pushing the door twice, the assembly is simple, and the spherical lock catch has no exposed parts in the unlocking state.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is an exploded view of the present invention.
Fig. 3 is a bottom view of the present invention.
Fig. 4 isbase:Sub>A schematic structural view ofbase:Sub>A sectionbase:Sub>A-base:Sub>A in fig. 3.
Fig. 5 isbase:Sub>A schematic structural view of the sectionbase:Sub>A-base:Sub>A in the locked state of the present invention.
Fig. 6 is a schematic structural view of the base.
Fig. 7 is a plan view of the present invention.
Fig. 8 is a schematic structural view of a section B-B in fig. 7.
The reference signs are: 1. a fastener; 11. an installation part; 12. a first mounting hole; 13. a locking portion; 2. a base; 21. a second mounting hole; 3. a lock cylinder; 31. a pin hole; 32. a lower column portion; 33. a card board connecting part; 34. a clamping plate groove; 35. a flat step portion; 4. a first elastic member; 5. a card sleeve; 51. a circular table portion; 52. a clamping part; 6. an annular sleeve; 7. a second elastic member; 8. steel balls; 9. an eccentric pin; 10. and (4) clamping the board.
Detailed Description
In order to facilitate the understanding of those skilled in the art, the present invention will be further described with reference to the following examples and accompanying fig. 1 to 8, which are not intended to limit the present invention.
Examples
As shown in figures 1-8, a spherical lock catch comprises
A fastener 1;
and
the box, the box cooperatees with fastener 1 and realizes the closure and open, the box includes:
the lock comprises a base 2, wherein a lock column 3 is convexly arranged in the base 2, an accommodating cavity is defined between the periphery of the lock column 3 and the inner wall of the base 2, an installation groove is formed in the lock column 3, and a pin hole 31 is formed in the upper end of the lock column 3 in a penetrating manner;
the first elastic piece 4 is arranged in the accommodating cavity and sleeved on the lock cylinder 3;
the clamping sleeve 5 is arranged at the upper end of the first elastic piece 4, and one end, close to the first elastic piece 4, of the clamping sleeve 5 is arranged between the lock cylinder 3 and the first elastic piece 4;
the annular sleeve 6 is arranged between the clamping sleeve 5 and the first elastic piece 4;
the second elastic piece 7 is arranged in the mounting groove, and the second elastic piece 7 is arranged in the mounting groove;
the steel ball 8 is arranged at the upper end of the second elastic piece 7;
the eccentric pin 9, the said eccentric pin 9 runs through the pinhole 31 and connects with lock cylinder 3;
the clamping plate 10 is rotationally connected with the eccentric pin 9, V-shaped grooves are formed in two ends of the clamping plate 10, and one side or one end of the clamping plate 10 is abutted to the steel balls 8.
When the spherical lock catch is used, the fastener 1 is installed on a cabinet door, the female buckle is installed on the side of the cabinet, when the cabinet door is closed, the fastener 1 presses the clamping sleeve 5 under the action of force, the clamping sleeve 5 presses downwards to drive the annular sleeve 6 and the first elastic part 4 to move downwards in the accommodating cavity, at the moment, the clamping plate 10 rotates relative to the steel balls 8 under the eccentric acting force of the eccentric pin 9, the fastener 1 is clamped by the V-shaped groove at one end of the clamping plate 10 close to the steel balls 8, and the fastener 1 and the female buckle are in a locking state to lock the cabinet door; the arrangement of the steel balls 8 and the second elastic piece 7 enables the clamping plate to have a certain elastic buffering effect when rotating, so that the locking process of the fastener and the female buckle is elastic and soft; when promoting the cabinet door once more, fastener 10 presses the cutting ferrule once more promptly, and at this moment, cardboard 10 rotates under the eccentric effort at eccentric round pin 9, and cardboard 10 breaks away from fastener 1, and the V type groove of cardboard 10 is just to the one end of steel ball 8, and fastener 1 and box are the unblock state promptly, and then can open the cabinet door. The spherical lock catch is novel in structural design, the cabinet door is skillfully locked and unlocked through the action of pushing the door twice, the assembly is simple, and the spherical lock catch has no exposed parts in the unlocking state.
Further, the fastener 1 comprises an installation part 11, first installation holes 12 for first fasteners to penetrate through are formed in two sides of the installation part 11, and the first fasteners penetrate through the first installation holes 12 and are fixedly connected with the cabinet door; and
locking part 13, locking part 13 is formed to the one end projection that is close to the box by the middle zone of installation department 11, locking part 13 runs through along its axial and is provided with the lockhole, the lockhole is used for supplying lock post 3 to wear to establish.
In this embodiment, the mounting portion 11 and the locking portion 13 are an integral structure, and the structural strength of the fastener 1 is improved by the integral structure. Specifically, the first fastener is a screw or a bolt.
Furthermore, both sides of the base 2 are provided with second mounting holes 21 for second fasteners to pass through, and the second fasteners pass through the second mounting holes 21 and are fixedly connected with the side of the cabinet. In particular, the second fastener is a screw or a bolt.
Further, the lock cylinder 3 includes a lower cylinder portion 32, and the mounting groove is opened at one side of the lower cylinder portion 32; and
a card board connecting part 33, the card board connecting part 33 is arranged at the upper end of the lower column part 32, and the card board connecting part 33 is provided with a card board groove 34 for installing the card board 10.
In this embodiment, base 2 and lock cylinder 3 are structure as an organic whole, lower cylinder portion 32 and cardboard connecting portion 33 are all upwards protruding formation in the middle part of the diapire of base 2, the middle part level of cardboard connecting portion 33 runs through and is provided with the open slot, the open slot runs through to the right side wall by the left side wall level of cardboard connecting portion 33.
Further, the clamping plate groove 34 is formed by two opposite side walls of the clamping plate connecting portion 33 protruding outwards, the pin hole 31 is formed in the two opposite side walls of the clamping plate connecting portion 33, and the eccentric pin 9 penetrates through the pin hole 31 and the clamping plate groove 34 along the axial direction of the pin hole 31.
In this embodiment, the clamping plate slot 34 is disposed at one side of the open slot and at the upper end of the mounting slot, and the clamping plate 10 is rotatably disposed in the clamping plate slot 34 by the eccentric pin 9, preferably but not limited to a knurled pin 9.
Further, the ferrule 5 comprises a circular table portion 51; and the clamping part 52 is arranged at the lower end of the circular table part 51, the circular table part 51 and the clamping part 52 are coaxially provided with sleeve holes for the lock columns 3 to penetrate through in a vertically penetrating manner, and the outer diameter of the circular table part 51 is smaller than the diameter of the accommodating cavity.
Further, joint portion 52 is by four arc pieces with the circular joint portion 52 that the uniform gap encloses and establishes the formation, wherein the arc piece of two relative settings all inwards stretches out and is equipped with back-off portion, back-off portion is used for with 3 joints of lock cylinder.
Further, two outer side walls of the lock cylinder 3 corresponding to the reverse buckling portion are symmetrically provided with flat step portions 35, the flat step portions 35 are located at the lower ends of the pin holes 31, and the flat step portions 35 are used for being connected with the reverse buckling portion in a clamped mode.
In the present embodiment, the circular table portion 51 and the clamping portion 52 are an integral structure, and the structural strength is high. Flat position step portion 35 is by pinning two relative lateral walls inwards sunken formation, makes through back-off portion and flat position step portion 35 joint cutting ferrule 5 is stable with being connected of base 2, is difficult to drop.
Further, the cutting sleeve 5 is a plastic cutting sleeve 5. The contact elasticity of the fastener 1 and the female fastener is soft through the arrangement of the plastic clamping sleeve 5, and a certain mute effect is achieved.
Further, the annular sleeve 6 is a metal annular sleeve 6. Annular cover 6 sets up between cutting ferrule 5 and first elastic component 4, makes cutting ferrule 5 be difficult to warp and drops under fastener 1 presses through setting up of metal annular cover 6 to can effectively contact first elastic component 4, when fastener 1 application of force, cutting ferrule 5, annular cover 6 and first elastic component 4 can follow application of force direction steady motion.
The above-mentioned embodiment is the utility model discloses the implementation of preferred, in addition, the utility model discloses can also realize by other modes, not deviating from the utility model discloses any obvious replacement is all within the protection scope under the prerequisite of design.
Claims (10)
1. The utility model provides a spherical hasp which characterized in that: comprises that
Fastener (1) and box, the box cooperatees with fastener (1) and realizes the closure and open, the box includes:
the locking device comprises a base (2), wherein a locking column (3) is arranged in the base (2) in a protruding mode, an accommodating cavity is formed between the periphery of the locking column (3) and the inner wall of the base (2) in a surrounding mode, an installing groove is formed in the locking column (3), and a pin hole penetrates through the upper end of the locking column (3);
the first elastic piece (4), the said first elastic piece (4) is loaded onto and set up in the containing cavity and set up in the lock cylinder (3);
the clamping sleeve (5) is arranged at the upper end of the first elastic piece (4), and one end, close to the first elastic piece (4), of the clamping sleeve (5) is arranged between the lock cylinder (3) and the first elastic piece (4);
the annular sleeve (6), the said annular sleeve (6) is set up between cutting ferrule (5) and first elastic component (4);
the second elastic piece (7), the said second elastic piece (7) is set up in the mounting groove;
the steel ball (8), the said steel ball (8) is set up in the upper end of the second elastic component (7);
the eccentric pin (9), the said eccentric pin (9) runs through the pinhole and connects with lock cylinder (3); and
the clamping plate (10) is rotatably connected with the eccentric pin (9), V-shaped grooves are formed in two ends of the clamping plate (10), and one side or one end of the clamping plate (10) is abutted to the steel balls (8).
2. The spherical shackle of claim 1, wherein: the fastener (1) comprises an installation part (11), wherein first installation holes (12) for first fasteners to penetrate through are formed in two sides of the installation part (11), and the first fasteners penetrate through the first installation holes (12) and are fixedly connected with the cabinet door; and
the locking portion (13), locking portion (13) are formed to the one end projection that is close to the box by the middle zone of installation department (11), locking portion (13) are provided with the lockhole along its axial run-through, the lockhole is used for supplying lock post (3) to wear to establish.
3. The spherical shackle of claim 1, wherein: and second mounting holes (21) for second fasteners to penetrate through are formed in the two sides of the base (2), and the second fasteners penetrate through the second mounting holes (21) and are fixedly connected with the side edges of the cabinet.
4. The spherical shackle of claim 1, wherein: the lock cylinder (3) comprises a lower cylinder part (32), and the mounting groove is formed in one side of the lower cylinder part (32); and
the clamping plate connecting part (33), the clamping plate connecting part (33) is arranged at the upper end of the lower column part (32), and the clamping plate connecting part (33) is provided with a clamping plate groove (34) for installing the clamping plate (10).
5. The spherical shackle of claim 4, wherein: the clamping plate groove (34) is formed by two opposite side walls of the clamping plate connecting portion (33) protruding outwards, the pin holes are formed in the two opposite side walls of the clamping plate connecting portion (33), and the eccentric pin (9) penetrates through the pin holes and the clamping plate groove (34) in the axial direction of the pin holes.
6. The spherical shackle of claim 1, wherein: the cutting sleeve (5) comprises a circular table part (51); and the clamping part (52), the clamping part (52) is arranged at the lower end of the circular table part (51), the circular table part (51) and the clamping part (52) coaxially penetrate through a sleeve hole for the lock column (3) to penetrate through, and the outer diameter of the circular table part (51) is smaller than that of the accommodating cavity.
7. The spherical shackle of claim 6, wherein: joint portion (52) enclose circular joint portion (52) of establishing the formation with uniform gap by four arc pieces, wherein the arc piece of two relative settings all inwards stretches and is equipped with back-off portion, back-off portion is used for with lock post (3) joint.
8. The spherical shackle of claim 7, wherein: two lateral walls of lock post (3) corresponding back-off portion are provided with flat position step portion (35) symmetrically, flat position step portion (35) are located the lower extreme of pinhole, flat position step portion (35) are used for with back-off portion joint.
9. The spherical locking buckle as claimed in claim 6, wherein: the cutting sleeve (5) is a plastic cutting sleeve (5).
10. The spherical shackle of claim 1, wherein: the annular sleeve (6) is a metal annular sleeve (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222595320.9U CN218759351U (en) | 2022-09-29 | 2022-09-29 | Spherical lock catch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222595320.9U CN218759351U (en) | 2022-09-29 | 2022-09-29 | Spherical lock catch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218759351U true CN218759351U (en) | 2023-03-28 |
Family
ID=85695628
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222595320.9U Active CN218759351U (en) | 2022-09-29 | 2022-09-29 | Spherical lock catch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218759351U (en) |
-
2022
- 2022-09-29 CN CN202222595320.9U patent/CN218759351U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |