Watchband capable of being folded and contracted

Abstract

The utility model relates to the technical field of watchbands, and discloses a foldable and retractable watchband which comprises a main body mechanism, the main body mechanism comprises a dial plate, recovery blocks are fixedly arranged at the two ends of the dial plate, a first servo motor is fixedly arranged on one side of the interior of each recovery block, and a second servo motor is fixedly arranged on the other side of each recovery block. Watchband mechanisms are fixedly arranged at the output ends of the two first servo motors, each watchband mechanism comprises a first connecting rod, and a second servo motor is fixedly arranged at one end of each first connecting rod. According to the utility model, the watchband mechanisms on the two sides are arranged into three sections, the lower part of each watchband mechanism is provided with a foldable mechanical structure consisting of a plurality of connecting rods, and the watchbands are driven to be folded by the two servo motors, so that the functions of accommodating and shrinking to adjust the tightness can be realized when the device is used; the difficulty of adjusting the device when the device is used is reduced, and the convenience and practicability of the device when the whole device is used are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of watch bands, in particular to a foldable and retractable watch band. Background Technique

[0002] The existing patent (publication number: CN217771655U) discloses that "the utility model provides a watch band, which relates to the technical field of watch bands, including a watch band body. The watch band body includes a plurality of watch band units linearly connected in sequence. One end of the watch band body is provided with a first connection component for connecting with one side of the watch, and a second connection component for connecting with the other side of the watch is slidably sleeved on the watch band body; each watch band unit has a first connection structure, and a second connection structure clamped to any first connection structure is arranged at the end of the watch band body far from the first connection component, and the first connection structure and the second connection structure are detachably connected. Connect the first connection component and the second connection component to the watch respectively, and sleeved the watch band body on the wrist; according to the size of the user's wrist, connect the second connection structure to the first connection structure at a specific position, and the length of the watch band body can be adjusted".

[0003] The inventor found the following problems in the process of realizing the present utility model: when the existing watch band is in use, the user still needs to disassemble and assemble the connection structure of the watch band to realize the length adjustment function of the watch band during use. The overall adjustment method is relatively complex, not convenient for use, and the practicability is poor.

[0004] Therefore, the present utility model provides a foldable and retractable watch band to solve the problems put forward in the above background technique. Content of the Utility Model

[0005] The purpose of the present utility model is to solve the disadvantages existing in the prior art, and a foldable and retractable watch band is proposed. The watch band is provided with a three-section form for the watch band mechanisms on both sides, and a foldable mechanical structure composed of a plurality of connecting rods is arranged at its lower part. The software in the software APP in the watch dial controls two servo motors to drive the watch band to fold, so as to realize the functions of storage and contraction and adjustment of tightness when the device is in use, reduce the difficulty of adjusting the device itself during use, and improve the convenience and practicability of the overall use of the device.

[0006] To achieve the above purpose, the present utility model provides the following technical solutions:

[0007] A foldable and retractable watch band includes a main body mechanism. The main body mechanism includes a watch dial, and recovery blocks are fixedly arranged at both ends of the watch dial. A first servo motor is fixedly arranged on one side inside each of the two recovery blocks;

[0008] A strap mechanism is fixedly arranged at the output end of each of the two first servo motors. Each of the two strap mechanisms includes a first connecting rod, and a second servo motor is fixedly arranged at one end of the first connecting rod.

[0009] Further, a first connecting block is hinged at one end of the first connecting rod, and a first watch strap is fixedly arranged at the upper end of the first connecting block.

[0010] Further, a third connecting rod is hinged at one end of the first connecting block, and a second connecting rod is hinged at the middle position of the first connecting block.

[0011] Further, a fourth connecting rod is hinged at one end of the second connecting rod and the third connecting rod.

[0012] Further, a second connecting block is hinged at the middle position of the fourth connecting rod, a fifth connecting rod is hinged at one side of one end of the fourth connecting rod, and a sixth connecting rod is hinged at the other side of one end of the fourth connecting rod.

[0013] Further, a third connecting block is hinged at one end of the fifth connecting rod and the sixth connecting rod, and a second watch strap is fixedly arranged at the upper end of the second connecting block.

[0014] Further, a third watch strap is fixedly arranged at the upper end of the third connecting block.

[0015] The utility model has the following beneficial effects:

[0016] 1. A foldable and retractable watch strap proposed by the utility model, compared with the existing watch straps, is provided with a strap mechanism, and a second servo motor is connected inside the strap mechanism. When in use, the user can rotate the second servo motor to drive the mechanical structure composed of the first connecting rod, the second connecting rod, the third connecting rod, the fourth connecting rod, the fifth connecting rod and the sixth connecting rod to contract, thereby driving the first connecting block, the second connecting block and the third connecting block to approach each other. At the same time, the first watch strap, the second watch strap and the third watch strap are driven by the first connecting block, the second connecting block and the third connecting block to move, so as to fold the first watch strap, the second watch strap and the third watch strap or shorten the distance between the watch straps composed of the three, realizing the functions of overall storage folding and tightness adjustment of the watch strap, reducing the difficulty of adjustment when using the watch strap, and improving the overall practicality of the device.

[0017] 2. A foldable and retractable watch band proposed by the present utility model. Compared with the existing watch bands, this watch band is provided with a main body mechanism, and a first servo motor is fixedly arranged inside the main body mechanism. When the user is using it, after the two watch band mechanisms of the device are folded by the second servo motor, the user can drive the two folded watch band mechanisms to move through the first servo motor, and retract the two watch band mechanisms into the two recovery blocks, so as to realize the storage and folding of the whole device and improve the convenience of using the whole device. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 is the first axonometric schematic diagram of the present utility model;

[0019] Figure 2 is the second axonometric schematic diagram of the present utility model;

[0020] Figure 3 is the third axonometric schematic diagram of the present utility model;

[0021] Figure 4 is the axonometric schematic diagram of the retracted state of the present utility model;

[0022] Figure 5 is the cross-sectional schematic diagram of the present utility model.

[0023] Legend:

[0024] 1. Watch band mechanism; 2. Main body mechanism; 3. First servo motor; 4. Second servo motor; 101. First watch band; 102. First connecting block; 103. Second watch band; 104. Third watch band; 105. Second connecting block; 106. Third connecting block; 107. First connecting rod; 108. Second connecting rod; 109. Third connecting rod; 110. Fourth connecting rod; 111. Fifth connecting rod; 112. Sixth connecting rod; 201. Recovery block; 202. Watch dial. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0025] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0026] Referring to Figures 1-4 , an embodiment provided by the present utility model: A foldable and retractable watch band includes a main body mechanism 2, and the main body mechanism 2 includes a watch dial 202. Recovery blocks 201 are fixedly arranged at both ends of the watch dial 202, and a first servo motor 3 is fixedly arranged on one side inside each of the two recovery blocks 201;

[0027] Both output ends of the two first servo motors 3 are fixedly provided with strap mechanisms 1. Each of the two strap mechanisms 1 includes a first connecting rod 107, and a second servo motor 4 is fixedly provided at one end of the first connecting rod 107.

[0028] Specifically, by providing the main body mechanism 2, when the user is using it, the user can use the dial 202 to realize the basic usage functions of the device as a watch, which is convenient for the user to use according to the actual usage situation. By providing the strap mechanism 1, it is convenient for the user to wear the whole device, thus realizing the use of the device. By providing the first servo motor 3, the output end of the first servo motor 3 is connected to the strap mechanism 1. When the strap needs to be retracted and folded, the first servo motor 3 drives the strap mechanism 1 to be retracted into the main body mechanism 2, realizing the storage function during the use of the device. By providing the second servo motor 4, the output end of the second servo motor 4 is fixedly connected to the first connecting rod 107. By driving the first connecting rod 107 to contract, the folding function of the strap mechanism 1 is realized.

[0029] Refer to Figure 2 、 Figure 3 、 Figure 4 As shown in, a first connecting block 102 is hinged at one end of the first connecting rod 107. A first strap 101 is fixedly provided at the upper end of the first connecting block 102. A third connecting rod 109 is hinged at one end of the first connecting block 102. A second connecting rod 108 is hinged at the middle position of the first connecting block 102. One end of the second connecting rod 108 and the third connecting rod 109 are hinged to a fourth connecting rod 110. A second connecting block 105 is hinged at the middle position of the fourth connecting rod 110. A fifth connecting rod 111 is hinged at one side of one end of the fourth connecting rod 110. A sixth connecting rod 112 is hinged at the other side of one end of the fourth connecting rod 110. One end of the fifth connecting rod 111 and the sixth connecting rod 112 are hinged to a third connecting block 106. A second strap 103 is fixedly provided at the upper end of the second connecting block 105. A third strap 104 is fixedly provided at the upper end of the third connecting block 106.

[0030] Specifically, by providing a first connecting block 102, a second connecting block 105, and a third connecting block 106, combined with the first watch band 101, the second watch band 103, and the third watch band 104 respectively connected above them, it is beneficial to form the main body of the watch band mechanism 1 of the device, facilitating the user to wear the watch band when using the device and realizing the use function of the device. By providing a first connecting rod 107, a second connecting rod 108, a third connecting rod 109, a fourth connecting rod 110, a fifth connecting rod 111, and a sixth connecting rod 112, multiple connecting rods are articulated and connected in series through the fourth connecting rod 110. At the same time, the first connecting rod 107, the second connecting rod 108, the third connecting rod 109, the fourth connecting rod 110, the fifth connecting rod 111, and the sixth connecting rod 112 are respectively articulated with the first connecting block 102, the second connecting block 105, and the third connecting block 106 under the first watch band 101, the second watch band 103, and the third watch band 104, realizing the function of folding and contracting the whole device.

[0031] Working principle: When the device is in use, the user can wear the whole device on the hand. When it is necessary to adjust the tightness of the watch band mechanism 1, the first servo motor 3 can be turned on through the software APP in the dial 202, and the whole watch band mechanism 1 is contracted into the main body mechanism 2 through the first servo motor 3, realizing the tightness adjustment function during the use of the device. When it is necessary to fold and store the whole device, the user can first turn on the second servo motor 4 through the software APP in the dial 202. The second servo motor 4 drives the first connecting rod 107 to contract inward, and then drives the first connecting block 102 to move through the first connecting rod 107. The first connecting block 102 drives the fourth connecting rod 110 to move through the second connecting rod 108 and the third connecting rod 109, and then drives the fifth connecting rod 111 and the sixth connecting rod 113 to contract, driving the second watch band 103 and the third watch band 104 to fold through the second connecting block 105 and the third connecting block 106. After folding, the whole folded watch band mechanism 1 is recovered into the main body mechanism 2 through the first servo motor 3, realizing the folding and storage function.

[0032] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A foldable and retractable watch band, comprising a main body mechanism (2), characterized in that: The main body mechanism (2) includes a dial (202), and recovery blocks (201) are fixedly arranged at both ends of the dial (202). A first servo motor (3) is fixedly arranged on one side inside each of the two recovery blocks (201); Output ends of the two first servo motors (3) are fixedly provided with strap mechanisms (1). Each of the two strap mechanisms (1) includes a first connecting rod (107), and a second servo motor (4) is fixedly arranged at one end of the first connecting rod (107).

2. The foldable and retractable watch band according to claim 1, wherein: One end of the first connecting rod (107) is hinged with a first connecting block (102), and a first strap (101) is fixedly arranged at the upper end of the first connecting block (102).

3. The foldable and retractable watch band according to claim 2, characterized in that: One end of the first connecting block (102) is hinged with a third connecting rod (109), and the middle position of the first connecting block (102) is hinged with a second connecting rod (108).

4. The foldable and retractable watch band according to claim 3, wherein: One end of the second connecting rod (108) and the third connecting rod (109) are hinged with a fourth connecting rod (110).

5. The foldable and retractable watch band according to claim 4, wherein: The middle position of the fourth connecting rod (110) is hinged with a second connecting block (105). One side of one end of the fourth connecting rod (110) is hinged with a fifth connecting rod (111), and the other side of one end of the fourth connecting rod (110) is hinged with a sixth connecting rod (112).

6. The collapsible and retractable watch band according to claim 5, characterized in that: One end of the fifth connecting rod (111) and the sixth connecting rod (112) are hinged with a third connecting block (106), and a second strap (103) is fixedly arranged at the upper end of the second connecting block (105).

7. The foldable and retractable watch band according to claim 6, wherein: A third strap (104) is fixedly arranged at the upper end of the third connecting block (106).

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