CN211211720U - Rocker structure connecting lock - Google Patents
Rocker structure connecting lock Download PDFInfo
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- CN211211720U CN211211720U CN201922295185.4U CN201922295185U CN211211720U CN 211211720 U CN211211720 U CN 211211720U CN 201922295185 U CN201922295185 U CN 201922295185U CN 211211720 U CN211211720 U CN 211211720U
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- wane
- elastic
- spring
- installation cavity
- shell fragment
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Abstract
The utility model provides a wane formula structural connection tool to lock, belongs to jewelry accessories technical field, the tool to lock includes lock body, excellent needle, joint, wane, spring, the installation cavity has been seted up in the lock body, the tool to lock still includes elastic connection spare, installation cavity upper portion is equipped with the wane, the wane middle part is equipped with the middle part spliced pole, the wane utilizes elastic connection spare's elasticity attribute to make the middle part spliced pole both sides of wane fix in elastic connection spare in place in the installation cavity, make the wane link together with elastic connection spare is firm, elastic connection spare's bottom is fixed in the bottom of installation cavity. The lock is simple in structure, convenient to install, free of punching on the outer edge and suitable for industrial production.
Description
Technical Field
The utility model belongs to the technical field of jewelry accessories, concretely relates to wane formula structural connection tool to lock.
Background
In the jewelry accessory, the function of the lock catch is to connect and fix the two ends of a necklace or a bracelet together. Some lock catches need to be fixed by a middle shaft in order to fix the middle pressing plate, namely, through holes are drilled in the middle of the lock catches, so that the overall attractiveness of the jewelry is influenced, and the value of the jewelry is influenced. And the lock catch can generate a large gap in manual production and is easy to loosen.
The traditional mode is used for manufacturing the lock catch, small holes need to be punched on two sides of the buckle body, and a connecting shaft penetrates through the middle of each small hole and is used for fixing the button and the buckle body. In order to achieve the effect of complete surface of the buckle body, two sides of the connecting shaft need to pass through: material supplementing, welding, grinding, polishing and other process flows. The process is tedious and the defective products appears easily, can't repair, and is time-consuming, and the connecting axle size needs to be suitable, does not have the holding power thin, and thick later stage feed supplement welding is too unable to reach perfect effect, and this structural feature is the technological drawback and the processing difficult point of this type of hasp.
Disclosure of Invention
In order to solve the technical problem, the utility model provides a wane formula structural connection tool to lock, this tool to lock be the wane formula structure, utilize elastic connector to carry out fixed link in the middle of wane and the knot body. The lock is simple in structure, convenient to install, free of punching on the outer edge and suitable for industrial production.
The utility model adopts the following technical scheme:
the utility model provides a wane formula structural connection tool to lock, the tool to lock includes lock body, excellent needle, joint, wane, spring, the installation cavity has been seted up in the lock body, the tool to lock still includes elastic connection spare, installation cavity upper portion is equipped with the wane, the wane middle part is equipped with the middle part spliced pole, the wane utilizes elastic connection spare's elasticity attribute to make the middle part spliced pole both sides of wane fix in elastic connection spare in placing the installation cavity in, make the wane link together with elastic connection spare is firm, elastic connection spare's bottom is fixed in the bottom of installation cavity.
Furthermore, the bottom of the installation cavity is provided with an elastic connecting piece fixing groove, the elastic connecting piece fixing groove is matched with the bottom of the elastic connecting piece, and the bottom of the elastic connecting piece is fixed in the elastic connecting piece fixing groove.
Further, elastic connection spare is U type shell fragment, middle part spliced pole both sides are equipped with the side and connect the arch, U type shell fragment both sides are seted up and are connected protruding assorted side connecting hole with the side, the distance between the arch is connected to wane both sides side is greater than the distance between the side connecting hole of U type shell fragment, the bottom connecting hole has been seted up to the bottom of U type shell fragment, the elastic connection spare fixed slot bottom is equipped with the shell fragment fixed bulge, U type shell fragment bottom connecting hole is fixed through the shell fragment fixed bulge of fixed slot bottom.
Further, the bottom of installation cavity is equipped with the spring fixed slot in one side of elastic connection spare fixed slot, it is protruding that corresponding position is equipped with spring coupling on the terminal surface under the wane, spring coupling arch and spring inner circle phase-match, spring fixed slot and spring outer lane phase-match, the spring is fixed in between spring fixed slot and the spring coupling arch.
Further, the rocker middle part is equipped with the arc recess, U type shell fragment top is the arc, arc recess and U type shell fragment top arc phase-match leave the free distance between the two.
Furthermore, two sides of the upper edge of the U-shaped elastic sheet are turned outwards, so that the side connecting bulge smoothly enters the side connecting hole of the U-shaped elastic sheet.
Furthermore, the elastic sheet fixing protrusion is divided into two half cylinders.
Further, a rod needle hole is formed in one side of the lock body, a screw connecting hole is formed in the other side of the lock body, the rod needle hole and the screw connecting hole are communicated with the installation cavity, the joint is connected with the lock body through a screw, a rod needle pressing plate is arranged on the lower end face of one side of the wane, and the bottom of the rod needle pressing plate is matched with the neck of the rod needle.
Further, pins are arranged in tail pipes of the joint and the rod needle, the pins are arranged in pin holes in the joint and the rod needle, and the pins are perpendicular to the axial direction of the joint and the rod needle.
Furthermore, the rocker is provided with an embossing at one side corresponding to the spring.
The utility model has the advantages that:
the utility model discloses wane formula structural connection tool to lock simple structure, simple to operate, it is durable, its lock body outward flange need not to punch and wears the axostylus axostyle, keeps the product appearance complete and perfect, does not influence ornaments pleasing to the eye, and the cooperation is inseparabler, and the precision is high, and convenient to use more is fit for batch production, and the industrial production output is high. The utility model discloses the U-shaped shell fragment structure of improvement does not need to have the through-hole on detaining the body, has saved a series of processes such as drilling, later stage wear axle, feed supplement, welding, polishing on the mould, has solved a key technology difficult point. On the basis of the same product appearance, the production efficiency of the product can be improved by more than 5 times.
Drawings
FIG. 1 is a schematic view of the seesaw-type connecting lock of the present invention;
FIG. 2 is a schematic view of a seesaw structure;
FIG. 3 is a schematic view of the structure of the elastic connecting member;
FIG. 4 is a perspective view of the lock body;
FIG. 5 is a top view of the lock body;
FIG. 6 is a schematic view of a screw structure;
fig. 7 is an exploded view of the lock.
The components in the figure: 1 is the lock body, 2 is the stick needle, 3 is the joint, 4 is the installation cavity, 5 is the wane, 6 is the stick pinhole, 7 is the screw connecting hole, 8 is the elastic connecting piece fixed slot, 9 is the spring fixed slot, 10 is the shell fragment fixed bulge, 11 is the elastic connecting piece, 12 is the spring, 13 is the stick needle clamp plate, 14 is the middle part spliced pole, 15 is the spring connecting bulge, 16 is the side connection bulge, 17 is the arc recess, 18 is the side connecting hole, 19 is the bottom connecting hole, 20 is the screw, 21 is the pin, 22 is the impressed watermark.
Detailed Description
The present invention will be further explained with reference to the drawings and the embodiments.
As shown in fig. 1-7, the utility model relates to a wane formula structural connection tool to lock, the tool to lock includes lock body 1, excellent needle 2, connects 3, installation cavity 4, wane 5, excellent pinhole 6, screw connection hole 7, elastic connector fixed slot 8, spring fixed slot 9, shell fragment fixed hump 10, elastic connector 11, spring 12, excellent needle clamp plate 13, middle part spliced pole 14, spring connection arch 15, side connection arch 16, arc recess 17, side connection hole 18, bottom connection hole 19, screw 20, pin 21, impressed watermark 22.
The lock body 1 is internally provided with an installation cavity 4, one side of the lock body 1 is provided with a rod needle hole 6, and the rod needle hole 6 is matched with the part of the rod needle 2 inserted into the lock body in shape. The other side of the lock body 1 is provided with a screw connecting hole 7, the screw connecting hole is matched with a screw 20, the rod needle hole 6 and the screw connecting hole 7 are communicated with the mounting cavity 4, and the lock body 1 is connected with the joint 3 through the screw 20.
The bottom of installation cavity 4 is equipped with flexible connectors fixed slot 8, flexible connectors fixed slot 8 and the 11 bottom phase-matchs of flexible connectors. The elastic connecting piece 11 is of an elastic connecting piece structure, specifically is a U-shaped elastic piece, the bottom of the elastic connecting piece is provided with a bottom connecting hole 19, and the upper parts of two side edges are provided with side connecting holes 18. The bottom of the elastic connecting piece 11 is arranged in the elastic connecting piece fixing groove 8, an elastic piece fixing bulge 10 is arranged in the middle of the elastic connecting piece fixing groove 8, a bottom connecting hole 19 in the bottom of the elastic connecting piece 11 is inserted into the elastic piece fixing bulge 10, the outer edge of the elastic piece fixing bulge 10 is matched with the bottom connecting hole 19 of the elastic connecting piece 11, and the elastic piece fixing bulge 10 is of a split two-half-cylinder structure. When processing, the two half-cylinder bulges are hammered out downwards by a tool to realize the fixation of the elastic connecting piece 11.
The shape structure of the lock body 1 can be made into a structural form with any shape and model.
4 upper portions of installation cavity are equipped with wane 5, wane 5 covers whole installation cavity upper portion, 5 middle parts of wane are equipped with middle part spliced pole 14, middle part spliced pole 14 both sides are equipped with the side and connect protruding 16, the side is connected protruding 16 and elastic connection piece 11's side connecting hole 18 phase-match. The side connecting bulge 16 is wide at the top and narrow at the bottom, so that the side connecting bulge 16 can slide into the side connecting hole 18 of the U-shaped elastic sheet, the side connecting bulge 16 is matched with the side connecting hole 18 of the U-shaped elastic sheet, the distance between the side connecting bulges at two sides of the rocker is greater than the distance between the side connecting holes 18 of the U-shaped elastic sheet, the micro arcs towards two sides on the U-shaped elastic sheet, and the cambered surface is used for enabling the side connecting bulge 16 to easily slide into the side connecting hole 18 of the U-shaped elastic sheet. The rocker 5 utilizes the elasticity attribute of the elastic connecting piece 11 to fix the connecting bulges 16 on two sides of the middle connecting column 14 of the rocker 5 in the side connecting holes 18 are formed in two sides of the U-shaped elastic piece, so that the rocker 5 is stably connected with the elastic connecting piece 11, and the bottom of the elastic connecting piece 11 is fixed in the buckle body through the elastic piece fixing bulge 10. The rocker 5 middle part is equipped with arc recess 17, arc recess 17 and the arc phase-match in elastic connection spare 11 top leave the free distance between the two. The pressing release of the rocker is convenient to smoothly transition from the top of the elastic connecting piece 11 to the top of the rocker without being blocked.
The bottom of installation cavity 4 is equipped with spring fixed slot 9 in one side of elastic connecting piece fixed slot 8, spring fixed slot 9 and the 12 outer lane phase-matchs of spring, one side of wane 5 is equipped with spring coupling arch 15, spring coupling arch 15 and the 12 inner lane phase-matchs of spring, the spring is vertical to be placed between spring fixed slot 9 and spring coupling arch 15. The rocker 5 is provided with an embossing 22 at one side corresponding to the spring, so that the pressing friction is increased.
One side that stick needle is connected to wane 5 is equipped with stick needle clamp plate 13, stick needle clamp plate 13 bottom and 2 neck phase-matchs of stick needle. The needle is inserted into the needle hole 6, and the needle pressing plate 13 is clamped at the neck of the needle 2 to achieve the purpose of clamping the needle. The connector 3 is fixed with the lock body 1 through a screw 20, a cylindrical pin 21 is arranged in the connector 3 and a tail pipe of the rod needle 2 and used for fixing a chain, and the rod needle 2 and the end part of the connector 3 are fixedly connected with two ends of ornaments such as a bracelet or a necklace.
During the use, press wane spring one end, make excellent needle clamp plate end perk, insert excellent needle 2, release wane spring end makes wane excellent needle clamp plate end whereabouts, and excellent needle clamp plate blocks excellent needle neck, realizes fixed connection.
The utility model discloses a concrete embodiment and the technical principle who utilizes, any basis the utility model discloses equivalent transform on the technical scheme basis all belongs to within the scope of protection of the utility model.
Claims (9)
1. The utility model provides a wane formula structural connection tool to lock, the tool to lock includes lock body (1), excellent needle (2), connects (3), wane (5), spring (12), seted up installation cavity (4), its characterized in that in lock body (1): the tool to lock still includes elastic connection spare (11), installation cavity (4) upper portion is equipped with wane (5), wane (5) middle part is equipped with middle part spliced pole (14), the elasticity attribute that wane (5) utilized elastic connection spare (11) makes middle part spliced pole (14) both sides of wane (5) fix in elastic connection spare (11) in placing installation cavity (4), make wane (5) and elastic connection spare (11) firm link together, the bottom of elastic connection spare (11) is fixed in the bottom of installation cavity (4).
2. A rocker structure linked latch according to claim 1, wherein: the installation cavity body (4) bottom is equipped with elastic connecting piece fixed slot (8), elastic connecting piece fixed slot (8) and elastic connecting piece (11) bottom phase-match, elastic connecting piece (11) bottom is fixed to in elastic connecting piece fixed slot (8).
3. A rocker structure linked latch according to claim 2, wherein: elastic connector (11) are U type shell fragment, middle part spliced pole (14) both sides are equipped with side connection arch (16), U type shell fragment both sides are seted up and are connected protruding (16) assorted side connecting hole (18) with the side, distance between arch (16) is connected to wane (5) both sides side is greater than the distance between the side connecting hole (18) of U type shell fragment, bottom connecting hole (19) have been seted up to the bottom of U type shell fragment, elastic connector fixed slot (8) bottom is equipped with shell fragment fixed bulge (10), U type shell fragment bottom connecting hole (19) are fixed through the fixed protruding (10) of shell fragment of fixed slot bottom and the metal deformation attribute of U type shell fragment.
4. A rocker structure linked latch according to claim 2, wherein: the bottom of installation cavity (4) is equipped with spring fixed slot (9) in one side of elastic connection spare fixed slot (8), it is protruding (15) that corresponding position is equipped with spring coupling under wane (5) on the terminal surface, spring coupling is protruding (15) and spring (12) inner circle phase-match, spring fixed slot (9) and spring (12) outer lane phase-match, spring (12) are fixed in between spring fixed slot (9) and spring coupling arch (15).
5. A rocker structure linked latch according to claim 3, wherein: the rocker (5) middle part is equipped with arc recess (17), U type shell fragment top is the arc, arc recess (17) and U type shell fragment top arc phase-match leave the home distance between the two.
6. A rocker structure linked latch according to claim 3, wherein: the two sides of the upper edge of the U-shaped elastic sheet are turned outwards, so that the side connecting bulge (16) smoothly enters the side connecting hole (18) of the U-shaped elastic sheet.
7. A rocker structure linked latch according to claim 3, wherein: the elastic sheet fixing bulge (10) is a cylinder with two separated sections and a proper shape.
8. A rocker structure linked latch according to claim 1, wherein: a rod needle hole (6) is formed in one side of the lock body (1), a screw connecting hole (7) is formed in the other side of the lock body, the rod needle hole (6) and the screw connecting hole (7) are communicated with the installation cavity (4), the joint (3) is connected with the lock body (1) through a screw (20), a rod needle pressing plate (13) is arranged on the lower end face of one side of the rocker plate (5), and the bottom of the rod needle pressing plate (13) is matched with the concave position of the neck of the rod needle (2); the tail pipes of the joint (3) and the rod needle (2) are internally provided with pins (21), the pins (21) are arranged in pin holes in the joint (3) and the rod needle (2), and the pins (21) are perpendicular to the axial direction of the joint (3) and the rod needle (2).
9. A rocker structure linked latch according to claim 1, wherein: and an anti-skidding embossing (22) is arranged on one side, corresponding to the spring, of the rocker (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922295185.4U CN211211720U (en) | 2019-12-19 | 2019-12-19 | Rocker structure connecting lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922295185.4U CN211211720U (en) | 2019-12-19 | 2019-12-19 | Rocker structure connecting lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211211720U true CN211211720U (en) | 2020-08-11 |
Family
ID=71927858
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922295185.4U Active CN211211720U (en) | 2019-12-19 | 2019-12-19 | Rocker structure connecting lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211211720U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110840028A (en) * | 2019-12-19 | 2020-02-28 | 沈阳月光珠宝制造有限公司 | Rocker structure connecting lock |
-
2019
- 2019-12-19 CN CN201922295185.4U patent/CN211211720U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110840028A (en) * | 2019-12-19 | 2020-02-28 | 沈阳月光珠宝制造有限公司 | Rocker structure connecting lock |
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