360-degree rotation and 180-degree slot position round nail positioning structure of watch and watchband

Abstract

The utility model is applicable to the technical field of watches, and provides a 360-degree rotation and 180-degree slot position round nail positioning structure of a watch and a watchband, which comprises a watchcase and a watchband assembly, the watchband assembly comprises a tooth cylinder, a first watchband part, a second watchband part and a connecting assembly, one end of the first watchband part is fixed on the watchcase through a spring bar with a handle, and the other end of the first watchband part is fixed on the watchcase through a spring bar with a handle. One end of the first watchband part is provided with a first through hole, the other end of the first watchband part is provided with a first insertion hole, the tooth cylinder is inserted into the first insertion hole, the middle of the second watchband part is provided with a second through hole, and the second watchband part is sleeved into the tooth cylinder through one end of the second through hole and clamped to the first watchband part. The other end of the second through hole of the second watchband part is inserted into the connecting assembly, the connecting assembly is connected with the tooth cylinder, and the second watchband part rotates by 360 degrees around the tooth cylinder at one end of the first watchband part. Therefore, the front surface and the back surface of the watchband can be used, the waste is reduced, and the use efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a watch technical field especially relates to a watch and watchband's 360 degree rotation and 180 degree slot position round peg positioning structure. BACKGROUND

[0002] Watch, or wristwatch, is a kind of instrument worn on wrist to measure or display time. Watch is usually made of leather, rubber, nylon cloth, stainless steel and other materials to make watchband, and the watchband is used to bind the watch on wrist. Now, watch has become a kind of jewelry, and it is not only used to display time, but also used as a kind of ornament. People can achieve different decoration effects by wearing watches of different styles and different colors, and different watchbands can change the style and style of watch to a great extent.

[0003] At present, the connection structure of watch case and watchband is generally designed as an integral fixed connection form. When the style and style of watchband need to be changed, the watchband needs to be disassembled from the watch case to replace the watchband, which is inconvenient to use.

[0004] From the above, it is obvious that the prior art has inconvenience and defects in actual use, so it is necessary to improve. CONTENT OF THE UTILITY MODEL

[0005] In view of the above defects, the utility model aims at providing a kind of watch and watchband's 360 degree rotation and 180 degree slot position round peg positioning structure, realize the two-way of watchband, reduce waste, improve use efficiency.

[0006] In order to realize the above purpose, the utility model provides a kind of watch and watchband's 360 degree rotation and 180 degree slot position round peg positioning structure, including watch case and watchband assembly, the watchband assembly includes tooth barrel, first watchband part, second watchband part and connecting assembly, one end of the first watchband part is fixed to the watch case through the ear of band handle, the other end of the first watchband part is provided with first insertion hole, the tooth barrel is inserted into the first insertion hole, the second watchband part is provided with second through hole in the middle, one end of the second watchband part is inserted into the tooth barrel and is clamped to the first watchband part through the second through hole, the other end of the second through hole of the second watchband part is inserted into the connecting assembly, the connecting assembly is connected with the tooth barrel, the second watchband part rotates 360 degrees around the tooth barrel at one end of the first watchband part.

[0007] According to the utility model discloses a watch and watchband's 360 degree rotation and 180 degree slot position round peg positioning structure, the connecting assembly includes spring, index finger and screw, the spring, the index finger and the screw are inserted into the second through hole of the second watchband part away from one end of the first watchband part in turn, and the screw is screwed with the tooth barrel.

[0008] The utility model discloses a 360-degree rotation and 180-degree slot circular nail positioning structure of watch and watchband, the inner thread that is equipped with with screw matching is established in the tooth barrel middle.

[0009] The utility model discloses a 360-degree rotation and 180-degree slot circular nail positioning structure of watch and watchband, one end of first watchband part is equipped with at least two positioning recesses to the second watchband part, two positioning recesses are on the first watchband part center symmetry, and the second watchband part is equipped with at least two positioning convex pieces with two positioning recesses matching.

[0010] The utility model discloses a 360-degree rotation and 180-degree slot circular nail positioning structure of watch and watchband, the first through -hole is equipped with in the first watchband part, and the handle ear is inserted in the first through -hole.

[0011] The utility model discloses a 360-degree rotation and 180-degree slot circular nail positioning structure of watch and watchband, and one side of the first through -hole is equipped with U type groove.

[0012] The utility model discloses a 360-degree rotation and 180-degree slot circular nail positioning structure of watch and watchband, and the handle ear is equipped with the clamping piece, and the clamping piece is clamped in the U type groove.

[0013] The utility model discloses a 360-degree rotation and 180-degree slot circular nail positioning structure of watch and watchband, and both ends of the handle ear are equipped with the insertion piece.

[0014] The utility model discloses a 360-degree rotation and 180-degree slot circular nail positioning structure of watch and watchband, and both ends of the handle ear are equipped with the insertion piece.

[0015] The utility model discloses a 360-degree rotation and 180-degree slot circular nail positioning structure of watch and watchband, and the positioning angle of the second watchband part is 180 degrees.

[0016] The utility model discloses a 360 degree rotation and 180 degree slot round peg positioning structure of watch and watchband, including watchcase and watchband subassembly, the watchband subassembly includes tooth barrel, first watchband part, second watchband part and connecting assembly, and the watchband subassembly is fixed on the watchcase by the first watchband part through the ear of handle, and tooth barrel connects the first watchband part and the second watchband part, and connecting assembly passes through the second through -hole of second watchband part and is connected with tooth barrel and fixes second watchband part, and second watchband part moves back and forth in the direction of connecting assembly, and second watchband part can rotate 360 degrees around tooth barrel on the one end of first watchband part, and second watchband part is fixed after rotating 180 degrees or rotating 360 degrees with first watchband part. Therefore, the utility model discloses a 360 degree rotation and 180 degree slot round peg positioning structure of watch and watchband realizes the two -purpose of the front and back of watchband, reduces waste, improves use efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the internal structure diagram of the 360 degree rotation and 180 degree slot round peg positioning structure of watch and watchband of the utility model in the second watchband part is the front view;

[0018] Figure 2 It is the external structure diagram of the 360 degree rotation and 180 degree slot round peg positioning structure of watch and watchband of the utility model in the second watchband part is the front view;

[0019] Figure 3 It is the internal structure diagram of the 360 degree rotation and 180 degree slot round peg positioning structure of watch and watchband of the utility model in the second watchband part is the back view;

[0020] Figure 4 It is the external structure diagram of the 360 degree rotation and 180 degree slot round peg positioning structure of watch and watchband of the utility model in the second watchband part is the back view;

[0021] Figure 5 It is the structure schematic diagram of the 360 degree rotation and 180 degree slot round peg positioning structure of watch and watchband of the utility model in the watchcase;

[0022] Figure 6 It is the internal structure diagram of the watchband subassembly of the 360 degree rotation and 180 degree slot round peg positioning structure of watch and watchband of the utility model in the second watchband part is the front view;

[0023] Figure 7 It is the external structure diagram of the watchband subassembly of the 360 degree rotation and 180 degree slot round peg positioning structure of watch and watchband of the utility model in the second watchband part is the front view;

[0024] Figure 8Is the watch and watchband 360 degree rotation and 180 degree slot round nail positioning structure's watchband assembly in the second watchband part is the internal structure diagram of the reverse face of the utility model;

[0025] Figure 9 Is the watch and watchband 360 degree rotation and 180 degree slot round nail positioning structure's watchband assembly in the second watchband part is the external structure diagram of the reverse face of the utility model;

[0026] Figure 10 Is the toothed barrel of the watch and watchband 360 degree rotation and 180 degree slot round nail positioning structure of the utility model structure schematic diagram;

[0027] Figure 11 Is the first watchband part of the watch and watchband 360 degree rotation and 180 degree slot round nail positioning structure of the utility model structure schematic diagram;

[0028] Figure 12 Is the second watchband part of the watch and watchband 360 degree rotation and 180 degree slot round nail positioning structure of the utility model structure schematic diagram;

[0029] Figure 13 Is the spring of the watch and watchband 360 degree rotation and 180 degree slot round nail positioning structure of the utility model structure schematic diagram;

[0030] Figure 14 Is the middle finger of the watch and watchband 360 degree rotation and 180 degree slot round nail positioning structure of the utility model structure schematic diagram;

[0031] Figure 15 Is the screw of the watch and watchband 360 degree rotation and 180 degree slot round nail positioning structure of the utility model structure schematic diagram;

[0032] Figure 16 Is the handle ear of the watch and watchband 360 degree rotation and 180 degree slot round nail positioning structure of the utility model structure schematic diagram. DETAILED DESCRIPTION

[0033] In order to make the purpose, technical scheme and advantages of the utility model more clear and obvious, the utility model is further described in detail below in combination with the drawings and examples. It should be understood that the specific examples described here are only used to explain the utility model, and are not used to limit the utility model.

[0034] As Figures 1-12As shown, the utility model provides a kind of 360 degree rotation and 180 degree slot position round peg positioning structure 100 of watch and watchband, including watch case 1 and watchband component 2, the watchband component 2 includes tooth barrel 21, first watchband part 22, second watchband part 23 and connecting assembly 24, one end of the first watchband part 22 is fixed to the watch case 1 by band handle ear 3, the other end of the first watchband part 22 is equipped with first jack 221, the tooth barrel 21 is inserted into the first jack 221, and tooth barrel 21 is welded and fixed on first watchband part 22 after insertion, second watchband part 23 is equipped with second through hole 231 in the middle, the second watchband part 23 is inserted into the tooth barrel 21 by one end of the second through hole 231 and is clamped in the first watchband part 22, and the first watchband part 22 is equipped with at least two positioning recesses 222 in one end close to the second watchband part 23, the positioning recess 222 can also be two, four or any even number, and two positioning recesses 222 are centrosymmetric on the first watchband part 22, and the positioning recess 222 of the embodiment is two, and two positioning convex pieces 232 on the second watchband part 23 are clamped in two positioning recesses 222 to fix the second watchband part 23 on the first watchband part 22, the other end of the second through hole 231 of the second watchband part 23 is inserted into the connecting assembly 24, the connecting assembly 24 is connected with the tooth barrel 21, the second watchband part 23 rotates 360 degrees around the tooth barrel 21 in one end of the first watchband part 22, when the style of watchband needs to be replaced, the second watchband part 23 is separated from the first watchband part 22 and moves along the direction of connecting assembly 24, and the second watchband part 23 rotates around tooth barrel 21 in one end of the first watchband part 22, and the rotatable angle of the second watchband part 23 is 360 degrees. Figures 1-2 As shown, when the front of the second watchband part 23 is upward, the second watchband part 23 rotates 180 degrees, and then the second watchband part 23 is close to the first watchband part 22 and is clamped on the first watchband part 22, and the second watchband part 23 is fixed on the first watchband part 22, at this time, the back of the second watchband part 23 is upward. Figures 3-4 As shown, when the back of the second watchband part 23 is upward, the second watchband part 23 rotates 180 degrees, and then the second watchband part 23 is close to the first watchband part 22 and is clamped on the first watchband part 22, and the second watchband part 23 is fixed on the first watchband part 22, at this time, the front of the second watchband part 23 is upward, and the front and back of the second watchband part 23 are adjustable, which is convenient for user to use.

[0035] Preferably, as Figures 13-15As shown, the connecting assembly 24 comprises a spring 241, a middle finger 242 and a screw 243, which are inserted into the second through hole 231 of the second watchband part 23 away from the first watchband part 22 in sequence, the screw 243 is screwed with the barrel 21, and the screw 243 fixes the second watchband part 23 on the first watchband part 22. When the style of the watchband needs to be changed, the second watchband part 23 is manually separated from the first watchband part 22 and moved along the direction of the connecting assembly 24, the second watchband part 23 presses the spring 241, the spring 241 is in a compressed state, the second watchband part 23 is rotated around the barrel 21 at one end of the first watchband part 22, the rotatable angle of the second watchband part 23 is 360 degrees, after the rotation of the second watchband part 23 is completed, the second watchband part 23 is loosened, the spring 241 is stretched to push the second watchband part 23 to the first watchband part 22, and the positioning protruding piece 232 of the second watchband part 23 is clamped in the positioning groove 222 of the first watchband part 22.

[0036] Preferably, the barrel 21 is provided with an inner thread matched with the screw 243, the screw 243 is screwed with the barrel 21 to fix the second watchband part 23 on the first watchband part 22.

[0037] Preferably, as shown in the drawings, Figures 11-12 As shown, the first watchband part 22 is provided with at least two positioning grooves 222 at one end close to the second watchband part 23, the two positioning grooves 222 are centrally symmetrical on the first watchband part 22, the second watchband part 23 is provided with at least two positioning protruding pieces 232 matched with the two positioning grooves 222, the two positioning protruding pieces 232 are respectively clamped in the two positioning grooves 222, the second watchband part 23 is close to the first watchband part 22 after being rotated by 180 degrees, and the two positioning protruding pieces 232 are respectively clamped in the two positioning grooves 222 again, so that the front and back of the second watchband part 23 are adjusted, the user is facilitated to use, and the second watchband part 23 needs to be frequently replaced.

[0038] Preferably, as shown in the drawings, Figure 11 As shown, the first watchband part 22 is provided with a first through hole 223, the band handle ear 3 is inserted into the first through hole 223, and the two ends of the band handle ear 3 are respectively inserted into the watch case 1 to fix the first watchband part 22 on the watch case 1.

[0039] Preferably, one side of the first through hole 223 is provided with a U-shaped groove 224, and the U-shaped groove 224 is used for fixing the first watchband part 22 and the band handle ear 3.

[0040] Preferably, the handle lug 3 is provided with a clamping piece 31 clamped in the U-shaped slot 224, the handle lug 3 is clamped with the U-shaped slot 224 of the first strap part 22 through the clamping piece 31, the first strap part 22 is fixed with the handle lug 3, the handle lug 3 rotates to drive the first strap part 22 to rotate, and the proper wearing position of the watch is adjusted.

[0041] Preferably, as shown in the drawings, the handle lug 3 is provided with an insertion piece 32 at both ends, and the insertion pieces 32 at both ends of the handle lug 3 are respectively inserted into the watch case 1 to connect the watch case 1 and the watch strap assembly 2. Figure 16

[0042] Preferably, the watch case 1 is provided with an insertion hole matched with the insertion piece 32, and the insertion pieces 32 at both ends of the handle lug 3 are respectively inserted into the insertion holes at both ends of the watch case 1, the handle lug 3 is inserted into the insertion holes at both ends of the watch case 1 through the insertion pieces 32 at both ends, and the handle lug 3 can rotate at both ends of the watch case 1.

[0043] Preferably, the positioning angle of the second strap part 23 is 180 degrees, when the style of the watch strap needs to be changed, for example, the front of the second strap part 23 is upward, the second strap part 23 is manually separated from the first strap part 22 and moves along the direction of the connecting assembly 24, the second strap part 23 presses the spring 241, the spring 241 is in a compressed state, the second strap part 23 is rotated 180 degrees around the barrel 21 at one end of the first strap part 22, the second strap part 23 is loosened, the spring 241 is stretched to push the second strap part 23 to the first strap part 22 and is clamped on the first strap part 22, the second strap part 23 is fixed on the first strap part 22, at this time, the back of the second strap part 23 is upward; for example, the back of the second strap part 23 is upward, the second strap part 23 is manually separated from the first strap part 22 and moves along the direction of the connecting assembly 24, the second strap part 23 presses the spring 241, the spring 241 is in a compressed state, the second strap part 23 is rotated 180 degrees around the barrel 21 at one end of the first strap part 22, the second strap part 23 is loosened, the spring 241 is stretched to push the second strap part 23 to the first strap part 22 and is clamped on the first strap part 22, the second strap part 23 is fixed on the first strap part 22, at this time, the front of the second strap part 23 is upward, the front and back of the second strap part 23 are arbitrarily adjustable, which is convenient for users to use.

[0044] ​In summary, the utility model discloses a kind of 360 degree rotation and 180 degree slot round peg positioning structure of watch and watchband, including watchcase and watchband assembly, the watchband assembly includes tooth barrel, first watchband part, second watchband part and connecting assembly, watchband assembly is fixed on watchcase by first watchband part through band handle ear, tooth barrel connects first watchband part and second watchband part, connecting assembly passes through the second through-hole of second watchband part and is connected with tooth barrel to fix second watchband part, second watchband part is active in the direction of connecting assembly before and after, simultaneously, second watchband part can be rotated 360 degrees around tooth barrel in the end of first watchband part, second watchband part is fixed after rotating 180 degrees or rotating 360 degrees with first watchband part. By this, the utility model discloses a kind of 360 degree rotation and 180 degree slot round peg positioning structure of watch and watchband, realize the two-way of watchband, reduce waste, improve use efficiency.

[0045] Of course, the utility model can also have other various embodiments, without departing from the spirit and essence of the utility model, those skilled in the art can make various corresponding changes and deformations according to the utility model, but these corresponding changes and deformations should all belong to the protection scope of the claims attached to the utility model.

Claims

1. A 360-degree rotation and 180-degree slot round peg positioning structure of a watch and a watchband, characterized in that, The watch includes a watch case and a watchband assembly, the watchband assembly including a barrel, a first watchband part, a second watchband part and a connecting assembly, one end of the first watchband part being fixed to the watch case through a band lug, the other end of the first watchband part being provided with a first insertion hole, the barrel being inserted into the first insertion hole, the second watchband part being provided with a second through hole in the middle, one end of the second watchband part being sleeved into the barrel and clamped to the first watchband part through the second through hole, the other end of the second through hole of the second watchband part being inserted into the connecting assembly, the connecting assembly being connected to the barrel, the second watchband part being rotated 360 degrees around the barrel at one end of the first watchband part.

2. The 360 degree rotation and 180 degree slot position peg positioning structure of watch and watchband according to claim 1, characterized in that, The connecting assembly includes a spring, a middle finger and a screw, the spring, the middle finger and the screw being inserted into the other end of the second through hole of the second watchband part away from the first watchband part in sequence, the screw being screwed with the barrel.

3. The 360-degree rotation and 180-degree slot-position round peg positioning structure of watch and watchband according to claim 2, characterized in that, The barrel is provided with an inner thread in the middle matching the screw.

4. The 360 degree rotation and 180 degree slot position peg positioning structure of watch and watchband according to claim 1, characterized in that, The first watchband part is provided with at least two positioning grooves near one end of the second watchband part, the two positioning grooves being centrally symmetrical on the first watchband part, the second watchband part being provided with at least two positioning convex pieces matching the two positioning grooves.

5. The 360 degree rotation and 180 degree slot position peg positioning structure of watch and watchband according to claim 1, characterized in that, The first watchband part is provided with a first through hole in the middle, the band lug being inserted into the first through hole.

6. The 360-degree rotation and 180-degree slot-position round peg positioning structure of watch and watchband according to claim 5, characterized in that, One side of the first through hole is provided with a U-shaped groove.

7. The 360-degree rotation and 180-degree notched round peg positioning structure of watch and watchband according to claim 6, characterized in that, The band lug is provided with a clamping piece, the clamping piece being clamped in the U-shaped groove.

8. The 360 degree rotation and 180 degree slot position peg positioning structure of watch and watchband according to claim 1, characterized in that, Both ends of the band lug are provided with insertion pieces.

9. The 360-degree rotation and 180-degree notched round peg positioning structure of watch and watchband according to claim 8, characterized in that, Both ends of the watch case are provided with insertion holes matching the insertion pieces, the insertion pieces of both ends of the band lug being respectively inserted into the insertion holes.

10. The 360-degree rotation and 180-degree slot-position round peg positioning structure of watch and watchband according to claim 1, characterized in that, The positioning angle of the second watchband part is 180 degrees.

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