CN213820110U

CN213820110U - Spacing pearl locking formula hasp

Info

Publication number: CN213820110U
Application number: CN202023091416.9U
Authority: CN
Inventors: 程时亮; 周源楷
Original assignee: Dongguan Yueshun Precision Hardware Co ltd
Current assignee: Shenzhen Huayue Jewelry Technology Co ltd
Priority date: 2020-12-21
Filing date: 2020-12-21
Publication date: 2021-07-30
Anticipated expiration: 2030-12-21

Abstract

The utility model provides a spacing pearl locking formula hasp, includes main part cover shell, interior axle lock core and the left connecting pin and the right connecting pin of cooperation interior axle lock core, its characterized in that, this right connecting pin block in the main part cover shell, be equipped with spacing pearl in the interior axle lock core, spacing pearl card is gone into the inslot of interior axle lock core, moves between two extreme positions radially inside and outside along interior axle lock core, and the position of left connecting pin is gone into to innermost position card, and the outermost position breaks away from the position of injecing left connecting pin. The utility model relates to a spacing pearl locking formula hasp, through the slip of main part cover shell, the spacing pearl position of interior axle lock core is gone into to the injecing card, and the position that spacing pearl removed switches over in the chucking connecting pin and the state that takes off the connecting pin to this accomplishes the locking and the unbuckling to the connecting pin, stable in structure, difficult inefficacy, simple and easily operation, the exquisite design benefit of structure.

Description

Spacing pearl locking formula hasp

[ technical field ] A method for producing a semiconductor device

The utility model relates to an ornament accessory technical field especially relates to a hasp structure of ornament hand lace.

[ background of the invention ]

In various jewelry ornaments or necklace products, the chain or rope buckle type products are various, and the processes of taking off and wearing are generally completed by opening and closing the lock buckle. The lock catch is arranged at two ends of the chain or the rope chain, needs to be repeatedly locked and unlocked in the using process, emphasizes the locking stability and the flexibility in the unlocking process in structural design, and most importantly needs to be convenient to operate and improve the experience of a user in use. Therefore, the locking device needs to be improved continuously, and the defects of easy loosening, inaccurate positioning, locking failure and the like of the lock catch are effectively improved.

[ summary of the invention ]

The utility model discloses a spacing pearl locking type hasp is proposed to above problem, and is more stable when this spacing pearl locking type hasp locks, and difficult pine takes off, and simple easily operation loosens the limited range of spacing pearl through promoting the sliding sleeve alright in order to accomplish the process of breaking out.

The utility model relates to a left connecting pin and right connecting pin of axle lock core in main part cover shell, interior axle lock core and the cooperation, its characterized in that, this right connecting pin block in the main part cover shell, be equipped with spacing pearl in the interior axle lock core, spacing pearl card is gone into the inslot of axle lock core in, moves between two extreme positions radially inside and outside along interior axle lock core, and the position of left connecting pin is gone into to the most interior position card, and the outermost position breaks away from the position of injecing left connecting pin.

An elastic sheet is sleeved on the periphery of the right connecting pin and clamped into the main body casing through the elastic sheet, and the end part of the right connecting pin is clamped into the inner shaft lock cylinder.

The elastic sheet is provided with a plurality of elastic sheet supporting feet which are expanded to the circumferential direction and clamped into the limiting groove on the inner wall of the main body casing, and the rightmost limiting position of the main body casing in sliding is propped and limited.

The inner shaft lock core is provided with an annular groove at one end facing the leftward connecting pin, and a plurality of radial deep through holes are uniformly distributed in the annular groove in the circumferential direction, are limiting bead holes and are suitable for the limiting beads to slide in the holes.

The limiting beads comprise a plurality of beads which are respectively arranged in each limiting bead hole.

The main body casing shell moves outside the inner shaft lock cylinder, and the sliding limit positions at two ends are limited by the positioning bulge at the left end of the inner shaft lock cylinder and the elastic sheet respectively.

In the sliding process of the main body casing, the position corresponding to the limiting ball is provided with two sections of corresponding positions with different apertures, namely an expanding section with a certain gap with the inner shaft lock core and a pressing section tightly attached to the inner shaft lock core.

Wherein the reaming section sets up in the outside of main part cover shell, and the aperture size is fit for spacing pearl and outwards removes to the position that breaks away from to the left connecting pin injectd, and compresses tightly the section and link up the reaming section, and the peripheral size of interior shaft lock core of aperture adaptation of this section of compressing tightly, the outer wall of interior shaft lock core is directly laminated to main part cover shell inner wall, impresses spacing pearl whole in the ring channel.

The position of the spring plate on the right connecting pin is provided with a clamping bulge, the tail end of the spring plate is propped against the clamping bulge end and sleeved on the right connecting pin, and the head end of the spring plate is provided with a plurality of supporting legs.

The right connecting pin is clamped into one end of the inner shaft lock cylinder and provided with a locking buckle, the locking buckle is clamped into the groove in the inner wall of the inner shaft lock cylinder, and the locking buckle is clamped and fixed in the inner shaft lock cylinder.

The utility model relates to a spacing pearl locking formula hasp, through the slip of main part cover shell, the spacing pearl position of interior axle lock core is gone into to the injecing card, and the position that spacing pearl removed, the state of switching chucking connecting pin and pine take off the connecting pin to this accomplishes the locking and the unbuckling to the connecting pin, stable in structure, difficult inefficacy, simple and easily operation, the exquisite design benefit of structure.

[ description of the drawings ]

Fig. 1 is a schematic structural view of a limit bead locking type buckle according to the present invention;

fig. 2 is a schematic cross-sectional view of the position-limiting ball-locking type buckle of the present invention;

fig. 3 is a schematic view showing an opened state of the position-limiting ball-locking type buckle according to the present invention;

wherein: 10. A main body casing; 11. a limiting groove; 12. a reaming section; 13. a compacting section; 20. an inner shaft lock cylinder; 21. an annular groove; 22. limiting bead holes; 23. an inner wall groove; 30. a left connecting pin; 31. clamping; 40. a right connecting pin; 41. a clamping bulge; 42. a locking buckle; 50. a limiting bead; 60. a spring plate; 61. a spring plate support leg;

[ detailed description ] embodiments

The invention will be described in detail below with reference to the drawings, wherein examples of the embodiments are shown in the drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1, there is shown a check ball locking type lock comprising a body case 10, an inner core cylinder 20, and a left connecting pin 30 and a right connecting pin 40 engaging with the inner core cylinder 20, the right connecting pin 40 being engaged in the body case 10, the inner core cylinder having a check ball 50 engaged in a groove of the inner core cylinder, moving radially inward and outward of the inner core cylinder 20 between two limit positions, the innermost position being a position engaged with the left connecting pin 30, and the outermost position being a position disengaged from the left connecting pin 30. The position limiting ball 50 is switched to lock the left connecting pin 30 to be limited in the inner shaft lock core 20 through the movement of two limit positions, and is separated from the left connecting pin 30, so that the left connecting pin can freely slide out of the inner shaft lock core, and the process of releasing the button is completed.

The right connecting pin 40 is fitted around a spring 60, and is inserted into the body casing 10 through the spring 60, and the end of the right connecting pin 40 is inserted into the inner cylinder 20. The right connecting pin 40 is mounted in the inner cylinder 20 in a relatively fixed manner, corresponding to the right connecting pin 40 being in a fixed state.

The right end of the elastic sheet 60 is supported on the right connecting pin, the left end is provided with a plurality of elastic sheet support feet 61, the elastic sheet support feet 61 are expanded towards the circumferential direction and are clamped into the limiting groove 11 on the inner wall of the main body casing 10, and the rightmost limiting position of the main body casing 10 in sliding is supported and limited.

The position of the spring plate on the right connecting pin 40 is provided with a position-locking protrusion 41, and the right end of the spring plate 60 is abutted against the position-locking protrusion 41 and is sleeved on the right connecting pin 40.

An annular groove 21 is arranged at one end of the inner spindle lock core 20 facing the left connecting pin 30, a plurality of radial deep through holes are uniformly distributed in the annular groove 21 in the circumferential direction, and the radial deep through holes are limiting ball holes 22 and are suitable for the limiting balls 50 to slide in the holes.

The limiting beads 50 include a plurality of beads, each of which is disposed in each of the limiting bead holes 22. Each of the position-limiting balls 50 is engaged in the position-limiting ball hole 22 and moves in a radial direction defined by the position-limiting ball hole because the left connecting pin is inserted into the inner spindle cylinder 20, and a locking portion 31 is provided on the left connecting pin 30, and when the position-limiting ball moves to the innermost position, the position-limiting ball is locked by being engaged in the locking portion 31 of the left connecting pin 30 through the inner spindle cylinder 20. When the limiting ball 50 moves to the outermost position, the limiting ball is separated from the position of the left connecting pin 30, and then the left connecting pin 30 is separated from the inner spindle 20 when the limiting ball is separated from the left connecting pin 30.

The main body casing 10 moves outside the inner shaft lock cylinder 20, and the sliding limit positions at both ends are limited by the left end positioning bulge and the elastic sheet 60 of the inner shaft lock cylinder 20 respectively.

In the sliding process of the main casing 10, the position corresponding to the position limiting ball 50 has two corresponding positions with different apertures, namely a reaming section 12 with a certain gap with the inner shaft lock core 20 and a pressing section 13 tightly attached to the inner shaft lock core 20.

The reaming section 12 is arranged on the outermost side of the main body casing 10, the aperture size is suitable for the limiting bead 50 to move outwards to a position where the limiting bead is separated from the position limited by the left connecting pin 30, the pressing section 13 is connected with the reaming section 12, the aperture of the pressing section 13 is matched with the peripheral size of the inner shaft lock core 20, the inner wall of the main body casing 10 is directly attached to the outer wall of the inner shaft lock core 20, and the limiting bead 50 is integrally pressed into the annular groove 21.

The right connecting pin 40 is provided with a locking buckle 42 at one end clamped into the inner shaft lock core 20, and the locking buckle 42 is clamped into the inner wall groove 23 of the inner shaft lock core 20 and is clamped and fixed in the inner shaft lock core 20.

The above description is only for the preferred embodiment of the present invention, and the present invention is not limited to the above description, and although the present invention is disclosed in the preferred embodiment, it is not limited to the above description, and any person skilled in the art can make modifications or changes equivalent to the above disclosed technical content without departing from the technical scope of the present invention.

Claims

1. The utility model provides a spacing pearl locking formula hasp, includes main part cover shell, interior axle lock core and the left connecting pin and the right connecting pin of cooperation interior axle lock core, its characterized in that, this right connecting pin block in the main part cover shell, be equipped with spacing pearl in the interior axle lock core, spacing pearl card is gone into the inslot of interior axle lock core, moves between two extreme positions radially inside and outside along interior axle lock core, and the position of left connecting pin is gone into to innermost position card, and the outermost position breaks away from the position of injecing left connecting pin.

2. The position-limiting bead-locking type lock catch according to claim 1, wherein a spring is sleeved on the periphery of the right connecting pin, the right connecting pin is clamped into the main body casing through the spring, and the end of the right connecting pin is clamped into the inner shaft lock cylinder.

3. The position-limiting bead-locking latch of claim 2, wherein the resilient tab has resilient tab legs that extend circumferentially and snap into position-limiting recesses in the inner wall of the body shell to abut and limit the rightmost limit of displacement of the body shell.

4. The position-limiting ball-locking type fastener of claim 3, wherein an annular groove is formed at one end of the inner shaft core facing the leftward connecting pin, and a plurality of radially deep through holes are circumferentially and uniformly distributed in the annular groove, and the radially deep through holes are position-limiting ball holes and are sized to allow the position-limiting balls to slide in the holes.

5. The locking fastener of claim 4, wherein the bead is disposed in each of the bead holes.

6. The locking type lock catch of claim 5, wherein the main body casing is movable outside the inner shaft lock cylinder, and the sliding limit positions at both ends are limited by the left end positioning protrusion and the spring plate of the inner shaft lock cylinder respectively.

7. The position-limiting bead-locked type lock catch of claim 6, wherein the position corresponding to the position-limiting bead has two sections of corresponding positions with different apertures, namely, an expanding section with a certain gap from the inner shaft lock cylinder and a pressing section tightly attached to the inner shaft lock cylinder, during the sliding process of the main body casing.

8. The position-limiting bead-locking type lock catch of claim 7, wherein the expanded hole section is disposed at an outermost side of the main body casing, the diameter of the expanded hole section is suitable for the position of the position-limiting bead to move outwards to a position where the position-limiting bead is not limited by the left connecting pin, the compression section is connected with the expanded hole section, the diameter of the compression section is suitable for the peripheral dimension of the inner shaft lock core, the inner wall of the main body casing is directly attached to the outer wall of the inner shaft lock core, and the position-limiting bead is integrally pressed into the annular groove.

9. The lock of claim 2, wherein the right pin has a spring plate at a position thereof, the spring plate having a tail end abutting against the spring plate and a head end with a plurality of legs.

10. The position-limiting bead-locking type buckle as claimed in claim 9, wherein the right connecting pin is provided with a locking buckle at one end of the inner shaft lock cylinder, the locking buckle is clamped into the inner wall groove of the inner shaft lock cylinder, and the locking buckle is clamped and fixed in the inner shaft lock cylinder.