Duck tongue piece connecting assembly and bracelet
By designing the duckbill-shaped connecting component and utilizing the structural features of the outer and inner components, the problem of inconvenient opening and closing of jewelry connecting buckles is solved, enabling convenient opening and closing operations.
Patent Information
- Application Number
- CN202520155249.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-22
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2035-01-22
AI Technical Summary
The existing clasps on jewelry are inconvenient to open and close, affecting the ease of wearing and removing them.
The device uses a duckbill-shaped connecting assembly, which includes an outer sleeve and an inner sleeve. The outer sleeve has a receiving groove and a limiting notch, while the inner sleeve has a first arm and a second arm. By gripping the arm, the included angle decreases to accommodate the device, and when released, the included angle increases to abut against the inner wall of the receiving groove. Combined with the design of the limiting block and the pressure block, it is easy to open and close.
It enables convenient opening and closing of jewelry, making it easy to operate and improving the convenience of wearing and removing it.
Smart Images

Figure CN223873421U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of ornaments, concretely relates to a duckling piece connecting assembly and bracelet. BACKGROUND
[0002] In order to wear and take off conveniently, common ornaments such as bracelet, necklace and the like need to be provided with connecting buckle, and the opening and closing of the ornament is realized through the opening and closing of the connecting buckle. In the prior art, the opening and closing of the connecting buckle is very inconvenient, so that the wearing and taking off of the ornament is very inconvenient, which affects use. SUMMARY
[0003] In order to overcome the defects of the prior art, the utility model provides a duckling piece connecting assembly and bracelet, which can solve the problem of inconvenient opening and closing of the existing connecting buckle.
[0004] The utility model solves the technical scheme that it adopts: on the one hand, provide a duckling piece connecting assembly, including outer sleeve and inner sleeve, the outer sleeve is provided with containing groove and spacing gap, the containing groove with spacing gap intercommunication, the inner sleeve includes first branch and second branch of end connection, and the first branch and the second branch form the included angle between, the outside of first branch is provided with spacing block, the containing groove is used for containing first branch and second branch, spacing gap is used for spacing spacing block.
[0005] As a further improvement of the above technical scheme, the side of the spacing block away from the first branch is provided with a pressing block, and the cross-sectional area of the pressing block is greater than the cross-sectional area of the spacing gap.
[0006] As a further improvement of the above technical scheme, the spacing block, the pressing block and the spacing gap are all square.
[0007] As a further improvement of the above technical scheme, the spacing block is located at the end close to the first branch.
[0008] As a further improvement of the above technical scheme, the included angle formed by the first branch and the second branch is an acute angle.
[0009] As a further improvement of the above technical scheme, the first branch and the second branch are integrally formed.
[0010] As a further improvement of the above technical scheme, the length of the second branch is greater than the groove depth of the containing groove.
[0011] As a further improvement of the above technical scheme, the containing groove is conical, and the cross-sectional area of the containing groove gradually increases towards the direction close to its opening.
[0012] As a further improvement of the above technical solution, the side wall of the outer sleeve is provided with a plurality of hollow holes.
[0013] In another aspect, a bracelet is provided, comprising a chain and the aforementioned bill-shaped connecting assembly, two ends of the chain are connected with the outer sleeve and the inner sleeve respectively; the outer sleeve is provided with a first connecting part, and the end of the chain connected with the inner sleeve is provided with a second connecting part, which is used for clamping with the first connecting part.
[0014] The utility model discloses beneficial effect is: through holding first branch arm and second branch arm simultaneously, make the included angle between both small, make the containing groove can accommodate first branch arm and second branch arm, loosen the pressure of first branch arm and second branch arm, the included angle between first branch arm and second branch arm is big, and with the inner wall of containing groove abuts, realizes the connection of outer sleeve and inner sleeve, and, the limit block is limited in the limit gap, and the user can press the limit block conveniently, through pressing the limit block, make the included angle between first branch arm and second branch arm small, and with containing groove clearance cooperation, can take out the inner sleeve from the outer sleeve at this time. The duck bill connecting assembly is very convenient to open and close, and is convenient to operate. BRIEF DESCRIPTION OF DRAWINGS
[0015] The utility model will be further explained in connection with the drawings and examples.
[0016] Fig. 1 It is the structure schematic view when the inner sleeve and the outer sleeve of the preferred embodiment of the utility model are assembled.
[0017] Fig. 2 It is the structure schematic view when the inner sleeve and the outer sleeve of the preferred embodiment of the utility model are separated.
[0018] Fig. 3 It is the sectional view of the outer sleeve of the preferred embodiment of the utility model.
[0019] Reference signs: 1, outer sleeve, 2, inner sleeve.
[0020] 11, containing groove, 12, limit gap, 13, hollow hole, 14, first connecting part, 21, first branch arm, 22, second branch arm.
[0021] 211, limit block, 212, pressing block. DETAILED DESCRIPTION
[0022] The utility model discloses a concept, concrete structure and the technical effect produced of the utility model will be clearly and completely described below in combination with the embodiment and the drawing, to fully understand the purpose, features and effect of the utility model. Obviously, the described embodiment is only a part of the embodiment of the utility model, and not all embodiments, on the basis of the embodiment of the utility model, the other embodiments obtained by the person skilled in the art without paying creative labor, all belong to the protection scope of the utility model. In addition, all the connection / connection relations involved in the patent are not single component direct interface, but can be composed of better connection structure by adding or reducing connection auxiliary parts according to the specific implementation situation, for example, fixed connection / fixed installation can be selected according to the need screw connection, bolt connection, pin connection, key connection, bonding, mortise and tenon connection, welding, riveting and the like, for example, detachable connection can be selected according to the need screw connection, bolt connection, threaded connection, buckle connection, mortise and tenon connection, magic tape connection and the like. The various technical features in the utility model creation can be interactively combined under the premise of not mutually contradictory conflict.
[0023] Please see Figs. 1-3 The utility model discloses a kind of duckling piece connecting assemblies, including outer sleeve 1 and inner sleeve 2, the disassembly and assembly of two are convenient, so that the duckling piece connecting assembly is easy to open and close, convenient to use.
[0024] Specifically, outer sleeve 1 is provided with containing groove 11 and limiting gap 12, containing groove 11 is communicated with limiting gap 12, inner sleeve 2 includes first branch arm 21 and second branch arm 22 connected at end, and the included angle is formed between first branch arm 21 and second branch arm 22, the outer side of first branch arm 21 is provided with limiting block 211, containing groove 11 is used for containing first branch arm 21 and second branch arm 22, limiting gap 12 is used for limiting limiting block 211. By holding first branch arm 21 and second branch arm 22 simultaneously, the included angle between the two becomes smaller, so that containing groove 11 can contain first branch arm 21 and second branch arm 22, the pressure of first branch arm 21 and second branch arm 22 is released, the included angle between first branch arm 21 and second branch arm 22 becomes larger, and abuts with the inner wall of containing groove 11, the connection of outer sleeve 1 and inner sleeve 2 is realized;And, limiting block 211 is limited in limiting gap 12, the user can press limiting block 211 more conveniently, by pressing limiting block 211, the included angle between first branch arm 21 and second branch arm 22 becomes smaller, and gap fits with containing groove 11, at this time, inner sleeve 2 can be taken out from outer sleeve 1. The duckling piece connecting assembly is very convenient to open and close, and is easy to operate.
[0025] And, the limiting block 211 is provided with a pressing block 212 away from one side of the first supporting arm 21, the cross-sectional area of the pressing block 212 is greater than that of the limiting gap 12, the pressing block 212 is arranged to facilitate the user to press the limiting block 211, so as to facilitate the taking out of the inner set 2, and when the pressing block 212 is pressed to the limit position, it is always located outside the limiting gap 12, facilitating the user's hand to grasp, and facilitating use.
[0026] The limiting block 211, the pressing block 212 and the limiting gap 12 are all square, the shapes of the three are consistent, facilitating assembly, and the square is convenient for cutting and forming, facilitating manufacturing.
[0027] The limiting block 211 is located at the end close to the first supporting arm 21, the included angle formed by the first supporting arm 21 and the second supporting arm 22 is an acute angle, and when the limiting block 211 is pressed to reduce the included angle of the first supporting arm 21 and the second supporting arm 22, it is more labor-saving, and the first supporting arm 21 and the second supporting arm 22 are more easily folded, further facilitating use.
[0028] The first supporting arm 21 and the second supporting arm 22 are integrally formed, and the integral forming process can enhance the fatigue resistance of the connection between the first supporting arm 21 and the second supporting arm 22, and reduce the probability of fracture during the opening and closing of the first supporting arm 21 and the second supporting arm 22.
[0029] The length of the second supporting arm 22 is greater than the groove depth of the accommodating groove 11, and when the inner set 2 is connected in the outer set 1, the second supporting arm 22 can extend out of the accommodating groove 11, so that the user can simultaneously grasp the first supporting arm 21 and the second supporting arm 22, further facilitating use.
[0030] The accommodating groove 11 is tapered, and the cross-sectional area of the accommodating groove 11 gradually increases towards the opening thereof, facilitating assembly with the first supporting arm 21 and the second supporting arm 22, and when the outer set 1 is connected with the inner set 2, the first supporting arm 21 and the second supporting arm 22 can be respectively fitted with the two side walls of the accommodating groove 11.
[0031] The side wall of the outer set 1 is provided with a plurality of hollow holes 13, and the hollow holes 13 are arranged to reduce the weight of the outer set 1, facilitating use.
[0032] The utility model discloses preferred embodiment further provide a kind of bracelet, including chain and the duckbill piece connecting assembly of above-mentioned embodiment, the both ends of chain are respectively connected with outer set 1 and inner set 2;First connecting portion 14 is provided on outer set 1, and the end portion of chain connected with inner set 2 is provided with second connecting portion, and second connecting portion is used to be clamped with first connecting portion 14.When inner set 2 is connected in outer set 1, further clamping first connecting portion 14 and second connecting portion, the clamping of two can play the role of safety buckle, can prevent inner set 2 from being taken out of outer set 1, guarantee the firmness of the both ends of chain connection.The duckbill piece connecting assembly of the present bracelet is very convenient to open and close, easy to operate, and convenient to use.
[0033] In the embodiment, two first connecting parts 14 are arranged on opposite sides of the outer sleeve 1, and two second connecting parts are arranged on the two sides of the chain, and the two first connecting parts 14 are respectively connected with the two second connecting parts to form a carabiner structure on the two sides of the chain, and the connection firmness of the two ends of the chain is further improved.
[0034] The above is a specific description of the preferred embodiment of the utility model, but the utility model is not limited to the described embodiment, and those skilled in the art can make various equivalent modifications or replacements without departing from the spirit of the utility model, and these equivalent modifications or replacements are all included in the range defined by the claims of the present application.
Claims
1. A dunnage connector assembly, comprising: The outer sleeve is provided with a containing groove and a limiting gap, the containing groove is communicated with the limiting gap, the inner sleeve comprises a first supporting arm and a second supporting arm connected at the end, and an included angle is formed between the first supporting arm and the second supporting arm, the outer side of the first supporting arm is provided with a limiting block, the containing groove is used for containing the first supporting arm and the second supporting arm, and the limiting gap is used for limiting the limiting block.
2. The gusset connecting assembly of claim 1, wherein: The limiting block is provided with a pressing block away from the side of the first supporting arm, and the cross-sectional area of the pressing block is greater than that of the limiting gap.
3. The gusset connecting assembly of claim 2, wherein: The limiting block, the pressing block and the limiting gap are all square.
4. The gusset connecting assembly of claim 1, wherein: The limiting block is located close to the end of the first supporting arm.
5. The gusset connecting assembly of claim 1, wherein: The included angle formed by the first supporting arm and the second supporting arm is an acute angle.
6. The gusset connecting assembly of claim 1, wherein: The first supporting arm and the second supporting arm are integrally formed.
7. The gusset connecting assembly of claim 1, wherein: The length of the second supporting arm is greater than the groove depth of the containing groove.
8. The gusset connecting assembly of claim 1, wherein: The containing groove is conical, and the cross-sectional area of the containing groove gradually increases towards the direction close to the opening thereof.
9. The gusset connecting assembly of claim 1, wherein: The side wall of the outer sleeve is provided with a plurality of hollow holes.
10. A bracelet, characterized by: The chain is connected with the outer sleeve and the inner sleeve at two ends respectively, a first connecting part is arranged on the outer sleeve, an end of the chain connected with the inner sleeve is provided with a second connecting part, and the second connecting part is used for clamping the first connecting part.