CN201398549Y

CN201398549Y - Inserted needle type bead necklace jewelry snapclose

Info

Publication number: CN201398549Y
Application number: CN2009200136542U
Authority: CN
Inventors: 赵威
Original assignee: Individual
Current assignee: Individual
Priority date: 2009-05-12
Filing date: 2009-05-12
Publication date: 2010-02-10
Anticipated expiration: 2019-05-12

Abstract

The utility model relates to an inserted needle type bead necklace jewelry snapclose, which comprises a snapclose body. The inner end of a core sleeve extends into the snapclose body, and the outer end is matched with the assembly interface at one end of the snapclose. A torsion spring subassembly passes through the connecting shafts at both sides, penetrates through a press-button supporting earand a press-button hinge, is then installed in the snapclose body from the inlet of the press-button, and is connected with both sides of the snapclose body through the connecting shafts. The insertedneedle is inserted in the core sleeve from one end of the snapclose body. The press-claw at the other end of the press-button extends from the press-claw inlet on the core sleeve, and is locked on the locking groove of the inserted needle. The utility model has the advantages of beautiful appearance, firm connection, convenient opening and long service life. The inserted needle type bead necklacejewelry snapclose is suitable to be matched with a plurality of grades of bead necklaces and jewelries.

Description

Contact pin type bead chain jewelry lock catch

Technical field

The utility model relates to a kind of jewellery snap close, particularly a kind of contact pin type bead chain jewelry lock catch.It is the snap close of passementerie necklaces such as pearl, jade, agate and crystal or bangle jewellery first-selection.

Background technology

Pearl such as pearl, jade shape jewellery are from ancient times to the present all by the jewellery that the Ms doted on, and are gangs important in the jewellery family.Raising along with living standards of the people, the women is constantly promoting the demand of jewellery product, the consumption demand of jewellery such as pearl, jade is also in variation, personalization and classization, although constantly push away newly at these jewellery of China style in recent years, quality also improves constantly, but the snap close of these jewellery but is that kind is single, and pattern is outmoded, the obvious contrasts of developed country's various formation of passementerie snap close kind pattern such as this and America and Europe, this is unfavorable for the lifting of Chinese bullion product class very much.On traditional passementerie snap close, how in the majority with bouncing plate snap close or snak link, this class snap close exists style single, and moulding lacks variation, and the button shape is asymmetric, and elastic force reduces gradually even loses, and the situation that shell fragment fractures etc. also happens occasionally.Based on above-mentioned situation, this series products increase newly designs and enriches kind is the task of top priority.

The utility model content

The utility model is at above-mentioned problems of the prior art, provide a kind of contour structures attractive in appearance, be connected firmly, open the contact pin type bead chain jewelry lock catch of convenient and long service life.

The utility model is realized by the following technical solutions:

Comprise button, the inner of core retainer plate puts in the button, its outer end cooperates with the installation opening of button one end, the torsion spring assembly is by the connecting axle on both sides, pass press button support ear and press button hinged after, put in the button from the press button inlet, link to each other with the both sides of button by connecting axle, contact pin inserts the core retainer plate from an end of button, and the paw inlet of the paw of the press button other end on core retainer plate puts in, and is stuck on the draw-in groove of contact pin.

Described torsion spring assembly comprises torsion spring, fixedlys connected with the central ring of the torsion spring left and right sides in the inner of connecting axle, and the torsion spring tube connector links together the two ends of torsion spring.

The inner face of described press button is provided with limited post between two parties at the end near paw, and its lower surface can contact with the mating surface of core retainer plate top or break away from.

The lower end of described paw is made and is axially seen and be semicircular arc, and directly matches with the draw-in groove of contact pin.

The outer end of described core retainer plate is provided with core retainer plate upper shoulder and the core retainer plate lower shoulder that matches with the button installation opening.

The right of described contact pin with core retainer plate on the paw corresponding position that enters the mouth, be provided with the ring-type draw-in groove, afterbody is provided with the contact pin shoulder that matches with the button port, outermost end is provided with the contact pin ring.

The corresponding end of the openend of described button is a blind end, and this end is provided with the button ring outward.

The contour structures of described button can be made the version of the moulding of Any shape.

The utility model has the advantages of as follows:

Compared with prior art, owing to adopted core retainer plate placed in the button along axis, the torsion spring assembly is hinged by connecting axle and press button, pack in the button, and contact with the core retainer plate upper wall by limited post, contact pin inserts the core retainer plate from an end of button, and the paw of press button puts in the medium a series of technical measures of draw-in groove.And through verification experimental verification have good looking appearance, be connected firmly, open conveniently, long service life, be fit to the passementerie necklace of various class, jewellery on supporting use.

Description of drawings

Fig. 1 is a main TV structure schematic diagram of the present utility model.

Fig. 2 is the A-A sectional structure schematic diagram of Fig. 1.

Fig. 3 is the perspective view of torsion spring assembly.

Fig. 4 is the perspective view of press button.

Fig. 5 is that the utility model is applied to the Application Example on the necklace.

Among the figure, 1. button, 2. contact pin, 3. core retainer plate, 4. press button, 5. connecting axle, 6. torsion spring, 7. torsion spring tube connector, 8. button ring, 9. contact pin ring, 10. press button support ear, 11. support earholes, 12. draw-in groove, 13. press buttons inlet, 14. paws inlet, 15. limited posts, 16. projection, 17. paws, 18. connect axis hole, 19. mating surface, lower shoulder on 20,21. core retainer plates, 22. contact pin shoulders.

The specific embodiment

Content of the present utility model is further described in detail in conjunction with the accompanying drawings by embodiment.

Button 1 usefulness gold, silver as shown in Figure 1, 2 or copper alloy are through casting, blind end is provided with button ring 8 outward, the top is provided with press button inlet 13, core retainer plate 3 is from the installation opening of button 1 one ends, during button 1 pack into along axis, and cooperates the location with the installation opening of button 1 by the upper and

lower shoulder

20,21 of assembling end, in case circumferential rotation.The torsion spring assembly, comprise torsion spring 6, fixedly connected with the central ring of torsion spring 6 in the inner of the connecting axle 5 on both sides, the two ends of torsion spring 6 couple together by torsion spring tube connector 7, the outer end of two connecting axles 5 of torsion spring assembly pass respectively the support earhole 11 of press button support ear 10 of press button 4 bottoms hinged after, on button 1 pack into from press button inlet 13 together, and put in by the connecting axle on the torsion spring assembly 5 in the connection axis hole 18 on button 1 both sides, the paw 17 of press button 4 other ends is under the effect of torsion spring 6, put in the core retainer plate 3 from the paw inlet 14 of core retainer plate 3 tops, described paw 17 is axially seen and is semicircular arc, and directly match with draw-in groove on the contact pin 2, press button 4 is being provided with limited post 15 between two parties near paw 17 1 ends, and the lower surface of its limited post 15 can contact with the mating surface 19 on the core retainer plate or leave; The outer end is provided with the contact pin 2 of contact pin ring 9, be inserted into the button 1 from the port of core retainer plate 3, because the front portion of contact pin 2 is that guide section, middle part are the rounding off section of hole enlargement, extension diameter section to afterbody is provided with ring-type draw-in groove 12, so when contact pin 2 inwardly advances, begin gradually paw 17 to be backed down to lift from changeover portion, one when putting in place, paw 17 just in time falls to being stuck on the draw-in groove 12, and the tail end of contact pin 2 matches by the port of contact pin shoulder 22 with button 1.The paw backward end outside of described press button 4 is provided with the projection 16 of pushing, and the contour structures of described button 1 can be made the version of any moulding.

Fig. 5 is that the utility model is used for the Application Example on the necklace.Contact pin 2 links to each other with an end of pelletron by the contact pin ring 9 of an end, and button 1 links to each other with the other end of necklace by button ring 8.When snap close need connect, the installation opening of contact pin 2 from button 1 inserted in core retainer plate 3 cavities, the streamlined structure of contact pin 2 is jack-up paw 17 gradually, press button 4 can compress torsion spring 6, when the draw-in groove 12 of contact pin 2 moves to the position of paw inlet 14 of core retainer plate 3, can fall to blocking the draw-in groove 12 of contact pin 2 at the effect paw 17 of torsion spring 6.When needs are opened snap close, the projection 16 on the pressure that the press...withes one's finger press button 4, torsion spring can be compressed, and press button 4 is fulcrum generation leverage with press button support ear 10, and paw 17 perks and draw-in groove 12 are thrown off, and contact pin 2 is extracted smoothly.

Claims

1. contact pin type bead chain jewelry lock catch, it is characterized in that comprising button (1), the inner of core retainer plate (3) puts in the button (1), its outer end cooperates with the installation opening of button (1) one end, the torsion spring assembly is by the connecting axle (5) on both sides, pass press button support ear (10) and press button (4) hinged after, put in the button (1) from press button inlet (13), link to each other with the both sides of button by connecting axle (5), contact pin (2) inserts the core retainer plate (3) from an end of button (1), the paw inlet (14) of the paw (17) of press button (4) other end on core retainer plate (3) puts in, and is stuck on the draw-in groove (12) of contact pin (2).

2, contact pin type bead chain jewelry lock catch according to claim 1, it is characterized in that described torsion spring assembly, comprising torsion spring (6), fixedlys connected with the central ring of torsion spring (6) left and right sides in the inner of connecting axle (5), and torsion spring tube connector (7) links together the two ends of torsion spring (6).

3, contact pin type bead chain jewelry lock catch according to claim 1, the inner face that it is characterized in that described press button (4), be provided with limited post (15) between two parties at the end near paw (17), its lower surface can contact with the mating surface (19) of core retainer plate (3) top or break away from.

4, according to claim 1 or 3 described contact pin type bead chain jewelry lock catch, the lower end that it is characterized in that described paw (17) is made and is axially seen and be semicircular arc, and directly matches with the draw-in groove of contact pin (2).

5, contact pin type bead chain jewelry lock catch according to claim 1 is characterized in that the outer end of described core retainer plate (3) is provided with the core retainer plate upper shoulder (20) and core retainer plate lower shoulder (21) that matches with button (1) installation opening.

6, contact pin type bead chain jewelry lock catch according to claim 1, paw inlet (14) corresponding position is being gone up with core retainer plate (3) in the right that it is characterized in that described contact pin (2), be provided with ring-type draw-in groove (12), afterbody is provided with the contact pin shoulder (22) that matches with the button port, and outermost end is provided with contact pin ring (9).

7, contact pin type bead chain jewelry lock catch according to claim 1, the corresponding end that it is characterized in that the openend of described button (1) is a blind end, this end is provided with button ring (8) outward.

8, according to claim 1 or 7 described contact pin type bead chain jewelry lock catch, it is characterized in that the contour structures of described button (1), can make the version of the moulding of Any shape.