阅读说明：本技术 一种项链 (Necklace ) 是由 李慧 李鑫 于 2020-07-09 设计创作，主要内容包括：本发明涉及饰品领域,具体的说是一种项链,包括链座、链盖、调节键和链体,链体与链座连接,链座的上侧螺丝固定有链盖,链盖的中部嵌设有调节键,调节键的底端延伸至链座内,链座包括连接筒、存储盘、容纳腔、分隔板、穿槽、绕线盘、接链扣、转向槽、组合板、限位槽、弹簧、一号穿孔和异型槽,本发明所述的一种项链,在链座内设有绕卷结构,能够存储链绳,由调节键与链盖相互配合形成锁止结构,具有解锁和转动作用,绕卷结构与解锁、转动结构相配合,能够调整链绳的长度,操作步骤为：按压圆盘,限位板下移,进而挤压弹簧压缩,锁杆从卡槽内脱出,进入转向槽内,再拨动防滑凸条,使得调节键转动,异型杆带动绕线盘转动。(The invention relates to the field of ornaments, in particular to a necklace, which comprises a chain seat, a chain cover, an adjusting key and a chain body, wherein the chain body is connected with the chain seat, the chain cover is fixed on the upper side of the chain seat through screws, the adjusting key is embedded in the middle of the chain cover, the bottom end of the adjusting key extends into the chain seat, the chain seat comprises a connecting cylinder, a storage disc, an accommodating cavity, a partition plate, a through groove, a wire winding disc, a chain connecting buckle, a steering groove, a combined plate, a limiting groove, a spring, a first perforation and a special-shaped groove, a winding structure is arranged in the chain seat and can store a chain rope, the adjusting key and the chain cover are mutually matched to form a locking structure, the necklace has unlocking and rotating effects, the winding structure is matched with the unlocking and rotating structures, the length of the chain rope can be adjusted, and the operation steps are as: the disc is pressed, the limiting plate moves downwards, the extrusion spring is compressed, the lock rod is separated from the clamping groove, enters the steering groove, and then stirs the anti-skidding convex strips, so that the adjusting key rotates, and the special-shaped rod drives the wire spool to rotate.)

1. The utility model provides a necklace, includes chain seat (1), chain lid (2), adjustment key (3) and the chain body (4), its characterized in that, the chain body (4) are connected with chain seat (1), the upside screw fixation of chain seat (1) has chain lid (2), the middle part of chain lid (2) is inlayed and is equipped with adjustment key (3), the bottom of adjustment key (3) extends to in chain seat (1).

2. A necklace as in claim 1 wherein: the chain seat (1) comprises a connecting cylinder (11), a storage disc (12), a containing cavity (13), a partition plate (14), a through groove (15), a wire spool (16), a connecting chain buckle (17), a steering groove (18), a combined plate (19), a limiting groove (110), a spring (111), a first through hole (112) and a special-shaped groove (113), wherein the storage disc (12) is fixedly connected to the lower side of the connecting cylinder (11), the containing cavity (13) is arranged in the storage disc (12), the partition plate (14) is fixedly connected between the opposite inner walls of the containing cavity (13), the through groove (15) is arranged in the middle of the partition plate (14), the wire spools (16) are arranged on the upper side and the lower side of the partition plate (14) and positioned in the containing cavity (13), the connecting chain buckle (17) is fixedly connected to the edge of the wire spool (16), and the special-shaped groove (113) is arranged in the middle of the wire spool (, the upside of connecting cylinder (11) is equipped with and turns to groove (18), spacing groove (110) have been seted up on the lower diapire that turns to groove (18), compoboard (19) are located and turn to groove (18), be equipped with spring (111) in spacing groove (110), just be located on connecting cylinder (11) and turn to the groove (18) outside and be equipped with four perforation (112).

3. A necklace as in claim 1 wherein: the upside of chain lid (2) is equipped with recess (23), the diapire middle part of recess (23) is equipped with circular slot (21), the downside of chain lid (2) and the bilateral symmetry that is located circular slot (21) are equipped with two draw-in grooves (22), just be located recess (23) outside on chain lid (2) and be equipped with four counter bores (24), the diapire middle part of counter bore (24) all is equipped with No. two and perforates (26), it is equipped with bolt (25) all to inlay in No. two perforation (26), the bottom of bolt (25) is passed a perforation (112) screwed connection and is had nut (27).

4. A necklace as in claim 1 wherein: the adjusting key (3) comprises a disc (31), a post rod (32), a limiting plate (33), a lock rod (34), an anti-skid convex strip (35) and a special-shaped rod (36), the middle part of the lower side of the disc (31) is fixedly connected with a post rod (32), the upper side of the disc (31) is fixedly connected with two anti-skid convex strips (35), two lock rods (34) are symmetrically arranged on the outer wall of the post rod (32), a limit plate (33) is fixedly sleeved on the outer side of the post rod (32) and positioned below the lock rods (34), the bottom end surface of the post rod (32) is fixedly connected with a special-shaped rod (36), the disc (31) is positioned in the groove (23), the lock rod (34) is positioned in the steering groove (18), the limit plate (33) is positioned in the limit groove (110), the bottom end of the special-shaped rod (36) penetrates through the top wall of the storage disc (12) and is inserted into the special-shaped groove (113).

5. A necklace as in claim 1 wherein: the chain body (4) includes articulated joint (41), connecting pin (42), pendant (43), chain rope (44) and baffle (45), two chain ropes (44) of upside fixedly connected with of articulated joint (41), the downside of articulated joint (41) is equipped with two baffle (45), two fixedly connected with connecting pin (42) between baffle (45), the outside cover of the connecting pin (42) of telling is equipped with pendant (43), two chain rope (44) connect chain link (17) with two respectively and are connected.

6. A necklace as in claim 1 wherein: the structure of abnormal shape groove (113) and the structure looks adaptation of abnormal shape pole (36), the outside at post pole (32) is established in spring (111) cover, the top of spring (111) is equipped with limiting plate (33).

7. A necklace as in claim 1 wherein: the structure of draw-in groove (22) and the structure looks adaptation of locking lever (34), the position of No. two perforation (26) corresponds with the position of a perforation (112), the structure of special-shaped pole (36) and the structure looks adaptation of special-shaped groove (113), the length of locking lever (34) is less than or equal to the radius length that turns to groove (18).

Technical Field

The invention relates to the field of ornaments, in particular to a necklace.

Background

Necklaces are jewelry in the shape of chains hung on the neck and made of gold and silver, jewelry and the like, are one of ornaments of human bodies and are the earliest jewelry, and besides the functions of decoration, some necklaces also have special display functions, such as the cross-shaped chains of Buddhist brothers and heavenly teachers.

When wearing the necklace to the thick people of neck, because the length of necklace is fixed, this is just so that the unable hanging height of adjusting the necklace pendant of wearer, we know that the jacket clothing divide into several types such as high neck, well neck or low neck, wear low neck jacket, the height of pendant should move down, wear well neck jacket, the height of pendant should be placed in the middle, the adjustment of current functional necklace can't realize length, the clothing of different grade type needs the necklace of the different length of adaptation just can take out suitable dress effect, furthermore, the necklace is taken off the back, need rationally preserve, otherwise the chain rope winding forms the knot easily, and ornaments box volume is great relatively, carry inconvenience.

Disclosure of Invention

Aiming at the problems in the prior art, the invention provides a necklace.

The technical scheme adopted by the invention for solving the technical problems is as follows: the necklace comprises a chain seat, a chain cover, an adjusting key and a chain body, wherein the chain body is connected with the chain seat, the chain cover is fixed on the upper side of the chain seat through a screw, the adjusting key is embedded in the middle of the chain cover, and the bottom end of the adjusting key extends into the chain seat.

Specifically, the chain seat comprises a connecting cylinder, a storage disc, an accommodating cavity, a partition plate, a through groove, a wire spool, a chain connecting buckle, a steering groove, a combined plate, a limiting groove, a spring, a first through hole and a special-shaped groove, a storage disc is fixedly connected with the lower side of the connecting cylinder, an accommodating cavity is arranged in the storage disc, a partition plate is fixedly connected between the opposite inner walls of the accommodating cavity, the middle part of the partition board is provided with a through groove, the upper side and the lower side of the partition board and positioned in the containing cavity are both provided with wire reels, the edge of the wire winding disc is fixedly connected with a chain connecting buckle, the middle part of the wire winding disc is provided with a special-shaped groove, the upper side of the connecting cylinder is provided with a steering groove, the lower bottom wall of the steering groove is provided with a limit groove, the combined plate is located in the steering groove, a spring is arranged in the limiting groove, and four first through holes are formed in the connecting cylinder and located on the outer side of the steering groove.

Specifically, the upside of chain lid is equipped with the recess, the diapire middle part of recess is equipped with the circular slot, the downside of chain lid and the bilateral symmetry that is located the circular slot are equipped with two draw-in grooves, the chain is covered and is located the recess outside and is equipped with four counter bores, the diapire middle part of counter bore all is equipped with No. two and perforates, all inlay in No. two perforation and be equipped with the bolt, the bottom of bolt is passed a perforation screwed connection and is had the nut.

The utility model discloses a special-shaped groove, including disc, post, limiting plate, locking lever, anti-skidding sand grip and special-shaped rod, the downside middle part fixedly connected with post of disc, two anti-skidding sand grips of upside fixedly connected with of disc, the symmetry is equipped with two locking levers on the outer wall of post, the outside of post and the fixed cover in below that is located the locking lever are equipped with the limiting plate, fixedly connected with special-shaped rod on the bottom face of post, the disc is located the recess, the locking lever is located and turns to the inslot, the limiting plate is located the spacing inslot, the bottom of special-shaped rod is passed the storage dish roof and is inserted special-shaped inslot.

Specifically, the chain body includes hinge, connecting pin, pendant, chain rope and baffle, two chain ropes of upside fixedly connected with of hinge, the downside of hinge is equipped with two baffles, two fixedly connected with connecting pin between the baffle, the outside cover of the connecting pin of telling is equipped with the pendant, two the chain rope connects the chain to detain with two respectively and is connected.

Specifically, the structure looks adaptation of structure and the special-shaped pole of special-shaped groove, the outside at the post pole is established to the spring housing, the top of spring is equipped with the limiting plate.

Specifically, the structure of draw-in groove and the structure looks adaptation of locking lever, No. two fenestrate positions correspond with a fenestrate position, the structure of abnormal shape pole and the structure looks adaptation of abnormal shape groove, the length of locking lever is less than or equal to the radius length that turns to the groove.

The invention has the beneficial effects that:

(1) according to the necklace provided by the invention, the winding structure is arranged in the chain seat, the chain rope can be stored, the adjusting key and the chain cover are mutually matched to form the locking structure, the necklace has unlocking and rotating functions, the winding structure is matched with the unlocking and rotating structure, the length of the chain rope can be adjusted, and the operation steps are as follows: press the disc, the limiting plate moves down, and then the extrusion spring compression, the locking lever is deviate from the draw-in groove, get into and turn to the inslot, stir anti-skidding sand grip again, make the adjusting key rotate, abnormal shape pole drives the wire reel and rotates, connect the chain buckle to drag and draw the chain rope winding wire winding, thereby shorten the chain rope at the outside length of storage dish, can be according to the height of wearer's collarband type adjustment, if the clothing collarband is higher, then shorten chain rope length, if the clothing collarband is lower, then extend chain rope length, make exquisite pendant can expose.

(2) According to the necklace disclosed by the invention, when the necklace is stored, after the adjusting key is rotated to the maximum rolling position, the disc is stopped being pressed, the limiting plate drives the adjusting key to move upwards under the action of the elastic force of the spring, the special-shaped rod can slide upwards in the special-shaped groove, the locking rod is pressed against the bottom wall of the chain cover to continuously rotate the adjusting key, and after the locking rod is aligned with the clamping groove again, the locking rod is embedded into the clamping groove, so that the adjusting key and the wire winding disc are prevented from continuously rotating, the purpose of limiting the extending length of the chain rope is achieved, the chain rope is prevented from being separated, and the problem that the chain rope is wound to.

Drawings

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a schematic view of a necklace provided by the invention;

FIG. 2 is a cross-sectional view of a chain seat and a chain cover of the necklace provided by the invention;

FIG. 3 is a perspective view of an adjustment key of a necklace provided by the invention;

FIG. 4 is a perspective view of a wire spool of the necklace provided by the invention;

FIG. 5 is a perspective view of a chain cover of the necklace provided by the invention;

fig. 6 is a perspective view of the hinge joint of a necklace provided by the invention.

In the figure: 1. a chain seat; 11. a connecting cylinder; 12. a storage disk; 13. an accommodating chamber; 14. a partition plate; 15. penetrating a groove; 16. a wire spool; 17. connecting a chain buckle; 18. a steering groove; 19. a composition board; 110. a limiting groove; 111. a spring; 112. punching a hole I; 113. a special-shaped groove; 2. a chain cover; 21. a circular groove; 22. a card slot; 23. a groove; 24. a countersunk hole; 25. a bolt; 26. punching a hole II; 27. a nut; 3. an adjustment key; 31. a disc; 32. a post rod; 33. a limiting plate; 34. a lock lever; 35. anti-skid convex strips; 36. a profiled bar; 4. a chain body; 41. a hinge joint; 42. a connecting pin; 43. a pendant; 44. a chain rope; 45. and a baffle plate.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

As shown in fig. 1-6, the necklace of the invention comprises a chain seat 1, a chain cover 2, an adjusting key 3 and a chain body 4, wherein the chain body 4 is connected with the chain seat 1, the chain cover 2 is screwed on the upper side of the chain seat 1, the adjusting key 3 is embedded in the middle of the chain cover 2, the bottom end of the adjusting key 3 extends into the chain seat 1, a winding structure is arranged in the chain seat 1, the chain rope 44 can be stored, and the adjusting key 3 and the chain cover 2 are matched with each other to form a locking structure, so that unlocking and rotating effects are achieved.

Specifically, the chain seat 1 includes a connecting cylinder 11, a storage disc 12, a containing cavity 13, a partition plate 14, a through groove 15, a wire reel 16, a connecting link 17, a turning groove 18, a combination plate 19, a limiting groove 110, a spring 111, a first perforation 112 and a special-shaped groove 113, the storage disc 12 is fixedly connected to the lower side of the connecting cylinder 11, the containing cavity 13 is arranged in the storage disc 12, the partition plate 14 is fixedly connected between the opposite inner walls of the containing cavity 13, the through groove 15 is arranged in the middle of the partition plate 14, the wire reels 16 are arranged on the upper side and the lower side of the partition plate 14 and in the containing cavity 13, the connecting link 17 is fixedly connected to the edges of the wire reels 16, the special-shaped groove 113 is arranged in the middle of the wire reels 16, the turning groove 18 is arranged on the upper side of the connecting cylinder 11, the limiting groove 110 is arranged on the lower bottom wall of the turning groove 18, the combination plate 19 is arranged, the limiting groove 110 is internally provided with a spring 111, the connecting cylinder 11 is provided with four first through holes 112 outside the steering groove 18, so that the chain rope 44 can be completely rolled up when the necklace is stored, and the problem that the chain rope 44 is wound to form a dead knot can be avoided.

Specifically, the upside of chain lid 2 is equipped with recess 23, the diapire middle part of recess 23 is equipped with circular slot 21, the downside of chain lid 2 and the bilateral symmetry that is located circular slot 21 are equipped with two draw-in grooves 22, the chain lid 2 is gone up and is located the recess 23 outside and is equipped with four counter bores 24, the diapire middle part of counter bore 24 all is equipped with No. two and perforates 26, it is equipped with bolt 25 all to inlay in the perforation 26 No. two, the bottom of bolt 25 is passed a perforation 112 screwed connection and is had nut 27, and locking lever 34 is counterpointed with draw-in groove 22 after, and locking lever 34 will imbed in the draw-in groove 22, avoids adjusting key 3 and wire reel 16 to continue to rotate.

Concretely, adjusting key 3 includes disc 31, post 32, limiting plate 33, locking lever 34, anti-skidding sand grip 35 and abnormal shape pole 36, the downside middle part fixedly connected with post 32 of disc 31, two anti-skidding sand grips 35 of upside fixedly connected with of disc 31, the symmetry is equipped with two locking levers 34 on the outer wall of post 32, the outside of post 32 and the fixed cover in below that is located locking lever 34 are equipped with limiting plate 33, fixedly connected with abnormal shape pole 36 on the bottom face of post 32, disc 31 is located recess 23, locking lever 34 is located and turns to inslot 18, limiting plate 33 is located spacing groove 110, the bottom of abnormal shape pole 36 is passed storage disc 12 roof and is inserted abnormal shape groove 113 in, and adjusting key 3 rotates, and abnormal shape pole 36 drives reel 16 and rotates, connects link 17 to draw and drag chain rope 44 winding reel 16 to shorten the length of chain rope 44 in storage disc 12 is outside, the height of the pendant 43 can be adjusted depending on the type of neckline of the wearer.

Specifically, the chain body 4 includes articulated joint 41, connecting pin 42, pendant 43, chain rope 44 and baffle 45, two chain ropes 44 of upside fixedly connected with of articulated joint 41, the downside of articulated joint 41 is equipped with two baffles 45, two fixedly connected with connecting pin 42 between the baffle 45, the outside pendant cover of the connecting pin 42 of telling is equipped with 43, two chain rope 44 connects the link 17 with two respectively and is connected, connects the link 17 to draw and draws chain rope 44 winding wire reel 16.

Specifically, the structure of the special-shaped groove 113 is matched with the structure of the special-shaped rod 36, the spring 111 is sleeved on the outer side of the column rod 32, the limiting plate 33 is arranged above the spring 111, and the special-shaped rod 36 can slide up and down in the special-shaped groove 113.

Specifically, the structure of the locking groove 22 is matched with the structure of the locking rod 34, the position of the second through hole 26 corresponds to the position of the first through hole 112, the structures of the chain cover 2 and the chain seat 1 are matched with each other, the combination is convenient, the structure of the special-shaped rod 36 is matched with the structure of the special-shaped groove 113, and the length of the locking rod 34 is smaller than or equal to the radius length of the steering groove 18, so that the locking rod 34 can rotate in the steering groove 18.

When using, 19 fixed screws of compoboard or bonding turn to on the 18 diapalls of groove, be equipped with in chain seat 1 and wind the book structure, can save chain rope 44, form the locking structure by adjustment key 3 and chain lid 2 mutually supporting, have unblock and rotation effect, wind the book structure and unblock, rotation structure cooperatees, can adjust the length that turns to groove 18, make things convenient for the person of wearing to choose for use as required, when depositing the necklace, can roll up chain rope 44 completely, and then can avoid the winding problem that forms the knot of chain rope 44, concrete operation flow is: firstly, the necklace is sleeved on the neck, then the disc 31 is pressed, the limit plate 33 moves downwards, the extrusion spring 111 is compressed, the lock rod 34 is separated from the clamping groove 22 and enters the steering groove 18, the anti-skid convex strip 35 is shifted, the adjusting key 3 rotates, the special-shaped rod 36 drives the wire reel 16 to rotate, the connecting buckle 17 pulls the chain rope 44 to wind the wire reel 16, the length of the chain rope 44 outside the storage disc 12 is shortened, the height of the pendant 43 can be adjusted according to the type of a collar of a wearer, after the lock rod 34 rotates for a proper number of turns, the disc 31 stops being pressed, under the elastic force of the spring 111, the limit plate 33 drives the adjusting key 3 to move upwards, the special-shaped rod 36 can slide upwards in the special-shaped groove 113, the lock rod 34 is pressed against the bottom wall of the chain cover 2, the adjusting key 3 continues to rotate, after the lock rod 34 is aligned with the clamping groove 22 again, the lock rod 34 is embedded in, the purpose of limiting the length of the chain rope 44 is achieved.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the embodiments and descriptions given above are only illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the claims. The scope of the invention is defined by the appended claims and equivalents thereof.