Length-adjustable head particle structure, watchband and watch

Abstract

The utility model discloses a length-adjustable head particle structure, a watchband and a watch, and the structure comprises a first head particle, one end of which is provided with a slot; the second head particle is arranged in the inserting groove and can move in the length direction of the first head particle, and the second head particle is provided with a limiting part; the key is connected to the first head particle in a springback mode, the key is provided with a locking piece, and the locking piece partially extends into the inserting groove; when the second head particle moves to a first position in the direction away from the first head particle, the locking piece is connected with the limiting part in a matched mode, and the first head particle and the second head particle are kept relatively fixed. When the key is pressed in the direction close to the first head particle, the locking piece is separated from the limiting part, and the second head particle moves to a second position in the direction close to the first head particle. According to the utility model, the length of the watchband can be adjusted in a small range so as to obtain better wearing experience and a comfortable wearing effect.

Description

Technical Field

[0001] This utility model relates to the field of wearable device technology, and further to an adjustable length headstock structure, a watch strap, and a watch. Background Technology

[0002] With the rapid development of technology, various smart wearable devices are permeating all aspects of people's lives, bringing tremendous changes to their daily experiences. Wearable devices are not merely hardware devices; they achieve their powerful functions through software support, data interaction, and cloud interaction. Their applications are very broad, including healthcare, fitness, and communication. For example, watches are no longer limited to simply telling time. By embedding intelligent hardware and running a smartphone operating system connected to the network, they can perform various functions such as making calls, sending text messages, emails, viewing photos, and listening to music and videos. Smartwatches are an extension and expansion of smartphone functions, bringing great convenience to people's daily lives.

[0003] When wearing a smartwatch, the case should fit snugly against the wrist for a secure fit and improved wearing experience. However, traditional watch straps are generally divided into buckle straps and separate chain straps. Buckle straps require disassembly and reassembly for each length adjustment, which is cumbersome and results in a poor user experience. Separate chain straps, on the other hand, have fixed-length individual links, requiring users to purchase additional parts or remove excess links for adjustment. This process is complex and may not always achieve the desired length, impacting the performance of the smartwatch.

[0004] Therefore, the inventors hope to solve the technical problem of how to further adjust the length of the watch strap within a small range without affecting the original adjustment method, so as to obtain a watch strap with a better wearing experience and a comfortable wearing effect. Utility Model Content

[0005] To address the aforementioned technical problems, the purpose of this utility model is to provide an adjustable end piece structure, watch strap, and watch that can adjust the length of the watch strap within a small range to achieve a better wearing experience and a comfortable wearing effect.

[0006] To achieve the above objectives, this utility model provides a length-adjustable headstock structure, comprising:

[0007] The first head piece, one end of which forms a slot;

[0008] The second head piece is disposed in the slot and is movable along the length direction of the first head piece. The second head piece is provided with a limiting part.

[0009] A button is elastically connected to the first head and is movable along the height direction of the first head. The button is provided with a locking member which partially extends into the slot.

[0010] When the second head moves to the first position away from the first head, the locking member is connected to the limiting part, and the first head and the second head are relatively fixed.

[0011] When the button is pressed towards the first head, the locking member is separated from the limiting part, and the second head moves to the second position towards the first head.

[0012] In some embodiments, the top of the first head is provided with a button slot, the button is fitted into the button slot, and the locking member extends into the slot through the slot bottom.

[0013] The bottom of the slot is provided with a slot bottom plate which is fixedly or detachably connected to the first head.

[0014] In some embodiments, the first head is provided with a first connecting part which is arranged at one end of the slot away from the slot opening of the slot, and is used to connect to the watch body, the watchband or the watch grain.

[0015] In some embodiments, the first head is provided with a first boss which is arranged at the inner side of the slot close to the slot opening.

[0016] The second head is provided with a second boss which is arranged at one end of the second head close to the first head.

[0017] An elastic member is arranged between the first boss and the second boss, and is used to provide a driving force for moving the second head towards the first head.

[0018] In some embodiments, the second head is provided with a second connecting part and a locking slot. The second connecting part is arranged at one end of the second head away from the first head. The locking slot is arranged at one end of the top of the second head away from the second connecting part. The limiting part is arranged in the locking slot.

[0019] In some embodiments, the limiting portion comprises a support strip and a limiting boss, the support strip is arranged in the locking groove and extends along the length direction of the second head grain, the limiting boss is fixed on the support strip and extends to both sides to form a limiting flange, the limiting boss extends along the length direction of the support strip, and the length of the limiting boss is less than the length of the support strip, so that the end of the limiting boss forms a locking portion, when the second head grain is in the first position, the locking piece is located at the locking portion, and when the second head grain is in the second position, the locking piece is located at the limiting boss.

[0020] In some embodiments, the key comprises a pressing section and a locking piece, the locking piece comprises an extension section and a hook, the pressing section is fixedly connected with the extension section, and the end of the extension section away from the pressing section is fixedly connected with the hook, the pressing section is arranged in the key groove of the first head grain, and the extension section passes through the hook hole of the first head grain so that the hook extends into the insertion slot.

[0021] When the second head grain is in the first position, the hook is located at the locking portion, and the hook is held on the end of the limiting boss of the limiting portion;

[0022] When the second head grain is away from the first position, the hook is hooked on the limiting flange of the limiting portion and can move along the length direction of the limiting flange.

[0023] In some embodiments, the key further comprises:

[0024] A guide column is fixed on the side of the pressing section close to the extension section, the first head grain is provided with a guide column hole, a spring is sleeved on the guide column, the guide column is connected with the clasp through the guide column hole, one end of the spring is held on the pressing section, and the other end is held on the annular boss in the guide column hole, and the spring is used for providing driving force for moving the key away from the first head grain.

[0025] A guide boss is fixed on the side of the pressing section close to the extension section, a corresponding position of the first head grain is provided with a guide slot hole, the guide boss is adaptively inserted into the guide slot hole, and the guide boss is used for guiding the movement of the key.

[0026] According to another aspect of the present application, the present application further provides a watchband, comprising the length-adjustable head grain structure of any one of the above, and further comprising:

[0027] A plurality of watch grains are sequentially connected, and the second head grain is connected with the first watch grain.

[0028] Or, the second head particle is connected with the end of the soft tape.

[0029] According to another aspect of the present application, the present application further provides a watch, comprising the watchband described above, and further comprising a watch body, wherein the watch body is connected with the first head particle.

[0030] Compared with the prior art, the length-adjustable head particle structure, the watchband and the watch have the following beneficial effects:

[0031] The length-adjustable head particle structure has the advantages of novel and ingenious structure, automatic adjustment of the watchband length in a small range without affecting the original watchband adjustment mode, better wearing experience and more comfortable wearing effect, convenient disassembly and assembly, convenient adjustment, and adaptability to traditional chain watchbands and soft tape watchbands. BRIEF DESCRIPTION OF DRAWINGS

[0032] The above features, technical characteristics, advantages and implementation modes of the present application will be further described in the following preferred embodiments in a clear and understandable manner in combination with the drawings.

[0033] Figure 1 is a structural schematic view of the length-adjustable head particle structure of the preferred embodiment of the present application;

[0034] Figure 2 is a sectional view of the length-adjustable head particle structure of the preferred embodiment of the present application;

[0035] Figure 3 is an exploded structural schematic view of the length-adjustable head particle structure of the preferred embodiment of the present application;

[0036] Figure 4 is a structural schematic view of the first head particle of the preferred embodiment of the present application;

[0037] Figure 5 is a structural schematic view of the first head particle of the preferred embodiment of the present application from another perspective;

[0038] Figure 6 is a structural schematic view of the second head particle of the preferred embodiment of the present application;

[0039] Figure 7 is a structural schematic view of the key of the preferred embodiment of the present application.

[0040] BRIEF DESCRIPTION OF DRAWINGS

[0041] First head grain 1, slot 11, first boss 111, key slot 12, catch hole 121, guide column hole 122, guide slot 123, slot bottom plate 13, first connecting part 14, Second head grain 2, limiting part 21, support strip 211, limiting boss 212, limiting flange 2121, locking part 213, second boss 22, elastic member 23, locking part 24, second connecting part 25, key 3, pressing section 31, extension section 32, catch 33, guide column 34, spring 341, clasp 342, guide boss 35. DETAILED DESCRIPTION

[0042] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, specific embodiments of the present application will be described below with reference to the drawings. Obviously, the drawings described below are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained from these drawings without creative labor, and other embodiments can also be obtained.

[0043] In order to make the drawing simple, only the parts related to the present application are shown in the drawings, and they do not represent the actual structure of the product. In addition, in order to make the drawing simple and easy to understand, in some drawings, only one of the components with the same structure or function is shown, or only one of them is marked. In this paper, "one" not only means "only one", but also means "more than one".

[0044] It should be further understood that the term "and / or" used in the specification and claims of the present application means any combination of one or more of the associated listed items and all possible combinations, and includes these combinations.

[0045] In this paper, it should be noted that unless otherwise specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0046] In addition, in the description of the present application, the terms "first", "second" and the like are only used for differentiation and description, and cannot be understood as indicating or implying relative importance.

[0047] In one embodiment, reference is made to the drawings attached Figures 1 to 7The utility model provides a length adjustable head grain structure, include: first head grain 1, second head grain 2 and button 3, one end of first head grain 1 forms a slot 11, second head grain 2 is arranged in the slot 11, and can move along the length direction of first head grain 1, second head grain 2 is provided with a limiting portion 21, button 3 is connected on first head grain 1 and can move along the height direction of first head grain 1, button 3 is provided with locking piece, and locking piece partially stretches into the slot 11, when second head grain 2 moves to first position in the direction away from first head grain 1, locking piece and limiting portion 21 are connected, and first head grain 1 and second head grain 2 keep relative fixed, press button 3 in the direction close to first head grain 1, and locking piece and limiting portion 21 are separated, and second head grain 2 moves to second position in the direction close to first head grain 1.

[0048] In the embodiment, second head grain 2 is slidably arranged in the slot 11 of first head grain 1, when second head grain 2 moves to the farthest distance in the direction away from first head grain 1, that is, when second head grain 2 is at the maximum extension position, the locking piece of button 3 and the limiting portion 21 on second head grain 2 are in the locking state, and first head grain 1 and second head grain 2 keep relative fixed, which facilitates the user to wear or take off the watch.

[0049] The length adjustable head grain structure has novel and ingenious structure, can further realize the automatic adjustment of the watchband length in a small range without affecting the original watchband adjustment mode, realizes better wearing experience and more comfortable wearing effect, and has the advantages of convenient disassembly and assembly, convenient adjustment, and adaptability to traditional chain watchbands and soft rubber watchbands.

[0050] In one embodiment, referring to the drawings Figures 2 to 4 The top of first head grain 1 is provided with a button slot 11, and the button 3 is fitted in the button slot 11, and the locking piece of the button 3 extends into the slot 11 through the slot bottom of the button slot 11. When the locking piece of the button 3 and the limiting portion 21 on the second head grain 2 are in the locking state, the top of the button 3 protrudes from the button slot 11, and when the locking piece and the limiting portion 21 are separated, the top of the button 3 is flush with the top of the first head grain 1. That is, when the watch is worn, the top of the button 3 is flush with the top of the first head grain 1, and the first head grain 1 is displayed in its entirety, and the setting of the button 3 does not affect normal use; when the watch is taken off, the top of the button 3 protrudes from the top of the first head grain 1, which facilitates the user to press the button, and since the watch has been taken off, it will not affect the user.

[0051] In one embodiment, referring to the drawings Figure 3The bottom of the slot 11 is provided with a slot bottom plate 13, which is fixedly or detachably connected with the first head grain 1. The slot bottom plate 13 is connected with the first head grain 1 by means of glue-dropping, ultrasonic, buckle structure or the like. The first head grain 1 is provided with a first connecting portion 14, which is arranged at the end of the first head grain 1 away from the slot opening of the slot 11, and is used for connecting with the watch body, watchband or watch grain.

[0052] With reference to the drawings Figure 3 The first head grain 1 is provided with a first boss 111, which is arranged at the inner side of the slot 11 close to the slot opening; the second head grain 2 is provided with a second boss 22, which is arranged at the end of the second head grain 2 close to the first head grain 1; and an elastic member 23 is arranged between the first boss 111 and the second boss 22, which is used for providing a driving force for the second head grain 2 to move towards the first head grain 1, and can be a spring, elastic column or the like.

[0053] With reference to the drawings Figures 3 to 6 The slot 11 is hollowed out at the bottom, so as to facilitate the installation and removal of the second head grain 2, and the slot bottom plate 13 is detachably installed at the bottom of the slot 11. The first boss 111 is arranged at two positions, i.e. at the slot openings of the two sides of the slot 11. The second head grain 2 is provided with spring grooves at the two sides of the top, and the second boss 22 is arranged at the end of the spring groove. The elastic member 23 is a spring, which is arranged in the spring groove, and one end of the spring is supported on the first boss 111, and the other end of the spring is supported on the second boss 22. The locking member and the limiting portion 21 are in the unlocked state, and under the action of the elastic force of the spring, the second head grain 2 is driven to move towards the first head grain 1, so as to realize the function that the watchband can be freely adjusted in length according to the thickness of the user's arm. By arranging the double-spring structure, the extension and contraction of the second head grain 2 is more smooth and stable.

[0054] With reference to the drawings Figure 6 The second head grain 2 is provided with a second connecting portion 25 and a locking groove 24, the second connecting portion 25 is arranged at the end of the second head grain 2 away from the first head grain 1, the locking groove 24 is arranged at the top of the second head grain 2 away from the second connecting portion 25, and the limiting portion 21 is arranged in the locking groove 24.

[0055] The limiting part 21 comprises a supporting strip 211 and a limiting boss 212. The supporting strip 211 is arranged in the locking groove 24 and extends along the length direction of the second bead 2. The limiting boss 212 is fixed on the supporting strip 211 and extends to both sides to form a limiting flange 2121. The limiting boss 212 extends along the length direction of the supporting strip 211. The length of the limiting boss 212 is less than that of the supporting strip 211. The end of the limiting boss 212 forms a locking part 213. When the second bead 2 is in the first position, the locking part is located at the locking part 213. When the second bead 2 is in the second position, the locking part is located at the limiting boss 212.

[0056] The accompanying drawings are referred to in the description of the application Figure 4 , Figure 7 The key 3 comprises a pressing segment 31 and a locking part. The locking part comprises an extending segment 32 and a hook 33. The pressing segment 31 is fixedly connected with the extending segment 32. The end of the extending segment 32 away from the pressing segment 31 is fixedly connected with the hook 33. The pressing segment 31 is arranged in the key groove 12 of the first bead 1. The extending segment 32 passes through the hook hole 121 of the first bead 1 so that the hook 33 extends into the insertion slot 11. When the second bead 2 is in the first position, the hook 33 is located at the locking part 213 and is held at the end of the limiting boss 212 of the limiting part 21. When the second bead 2 is not in the first position, the hook 33 is hooked on the limiting flange 2121 of the limiting part 21 and can move along the length direction of the limiting flange 2121.

[0057] The accompanying drawings are referred to in the description of the application Figure 7, the locking member includes two parallel and spaced apart extension segments 32, each of the extension segments 32 is provided with a hook 33 away from one end of the pressing segment 31, and the two hooks 33 are oppositely arranged. The limiting boss 212 is fixed on the support strip 211 and extends to both sides to form a limiting flange 2121, the limiting boss 212 extends along the length direction of the support strip 211, and the length of the limiting boss 212 is less than the length of the support strip 211, so that the end of the limiting boss 212 forms a locking portion 213. When the second head grain 2 moves to the farthest distance in the direction away from the first head grain 1, that is, at the maximum extension position of the second head grain 2, under the action of the elastic member 23, the key 3 as a whole moves upward to drive the hook 33 to move to the locking portion 213, at this time, the two hooks 33 are respectively supported on the end of the limiting flange 2121 on both sides, so that the second head grain 2 cannot move in the direction close to the first head grain 1, that is, the first head grain 1 and the second head grain 2 remain relatively fixed, which can facilitate the user to wear or take off the watch. Press the key 3 in the direction close to the first head grain 1, the key 3 as a whole moves downward to drive the hook 33 to move downward, when the hook 33 moves to the position of the limiting flange 2121, under the action of the spring 341, the hook 33 can move along the length direction of the limiting flange 2121 until it moves to the nearest distance, at this time, the second head grain 2 and the first head grain 1 are in a free sliding state, and the watchband can be freely adjusted in length according to the thickness of the user's arm.

[0058] Further, referring to the drawings attached to the specification Figure 7 , the key 3 further comprises: a guide column 34 fixed to one side of the pressing segment 31 close to the extension segment 32, the first head grain 1 is provided with a guide column hole 122, the guide column 34 is sleeved with a spring 341, the guide column 34 is connected with a clasp 342 through the guide column hole 122, one end of the spring 341 is supported on the pressing segment 31, and the other end is supported on the annular boss in the guide column hole 122, and the spring 341 is used to provide a driving force for moving the key 3 in the direction away from the first head grain 1. Preferably, the guide column 34 is provided with two, and the two guide columns 34 are symmetrically arranged on both sides of the locking member. By arranging the double guide column spring structure, the stretching and contraction of the key 3 is more smooth and stable.

[0059] Referring to the drawings attached to the specification Figure 7 , the key 3 further comprises: a guide boss 35 fixed to one side of the pressing segment 31 close to the extension segment 32, a corresponding position of the first head grain 1 is provided with a guide slot hole 123, and the guide boss 35 is adaptively inserted into the guide slot hole 123, and is used for guiding the movement of the key 3.

[0060] It should be pointed out that the specific structure of the key 3 is described corresponding to the drawings attached to the specification, and in the actual use process, the structure of the key 3 can be set according to the actual demand, here, only in order to better illustrate the utility model, should not constitute the limitation to the utility model.

[0061] According to another aspect of the present application, the present application further provides a watchband, comprising the length-adjustable head grain structure according to any one of the above embodiments, and further comprising:

[0062] A plurality of watch grains are connected in sequence, the second head grain 2 and the first watch grain are connected to form a chain watchband, which can be applied to mechanical watches, electronic watches, smart watches, smart bracelets and other wearable devices.

[0063] Alternatively, a soft tape, the second head grain 2 is connected to the end of the soft tape to form a soft tape watchband, which can be applied to mechanical watches, electronic watches, smart watches, smart bracelets and other wearable devices.

[0064] In the field of watchbands, the head grain is connected to the soft tape, and fixing by means of a live ear is a common technical means in the field, and the installation through hole can be set according to common knowledge in the field, and will not be described here.

[0065] According to another aspect of the present application, the present application further provides a watch, comprising the watchband described above, and further comprising a watch body connected to the first head grain 1.

[0066] In the present application, the product is convenient to assemble and can also be adjusted after wearing, and the second head grain 2 can be pulled, the button 3 is pressed to retract, the operation is convenient, and the interactivity is better; the new watchband adjusting mechanism optimizes the adjusting operation feeling and improves the convenience.

[0067] In the field of watches, the watch grain is butt jointed, the head grain is butt jointed to the watch body, and fixing by means of a live ear is a common technical means in the field, and the installation through hole can be set according to common knowledge in the field, and will not be described here.

[0068] In the above embodiments, the description of each embodiment has its own emphasis, and the parts not described or recorded in detail in a certain embodiment can be referred to the related description of other embodiments.

[0069] It should be noted that the above embodiments can be freely combined as needed. The above is only a preferred embodiment of the present application, and it should be noted that for ordinary skilled persons in the technical field, without departing from the principle of the present application, a number of improvements and refinements can be made, and these improvements and refinements should be considered as the protection range of the present application.

Claims

1. An adjustable length head structure, characterized by, The length-adjustable head grain structure comprises: a first head grain, one end of which forms a slot; a second head grain arranged in the slot and capable of moving along the length direction of the first head grain, the second head grain being provided with a limiting part; a key resiliently connected to the first head grain and capable of moving along the height direction of the first head grain, the key being provided with a locking part partially extending into the slot; when the second head grain moves to a first position away from the first head grain, the locking part and the limiting part are adaptively connected, and the first head grain and the second head grain remain relatively fixed; when the key is pressed towards the first head grain, the locking part and the limiting part are separated, and the second head grain moves towards the first head grain to a second position.

2. The length-adjustable head grain structure according to claim 1, wherein a top of the first head grain is provided with a key slot, the key is adaptively arranged in the key slot, and the locking part extends into the slot through the slot bottom of the key slot and into the slot; a bottom of the slot is provided with a slot bottom plate, and the slot bottom plate is fixedly or detachably connected with the first head grain.

3. The length-adjustable head grain structure according to claim 2, wherein the first head grain is provided with a first connecting part arranged at one end of the first head grain away from the slot opening, and the first connecting part is used for connecting with a watch body, a watch band or a watch grain.

4. The length-adjustable head grain structure according to claim 1, wherein the first head grain is provided with a first boss arranged at the inner side of the slot close to the slot opening; the second head grain is provided with a second boss arranged at one end of the second head grain close to the first head grain; an elastic part is arranged between the first boss and the second boss, and the elastic part is used for providing a driving force for moving the second head grain towards the first head grain.

5. The length-adjustable head grain structure according to claim 1, wherein the second head grain is provided with a second connecting part and a locking slot, the second connecting part is arranged at one end of the second head grain away from the first head grain, the locking slot is arranged at one end of the top of the second head grain away from the second connecting part, and the limiting part is arranged in the locking slot.

6. The length-adjustable head grain structure according to claim 5, wherein the limiting part comprises a support strip and a limiting boss, the support strip is arranged in the locking slot and extends along the length direction of the second head grain, the limiting boss is fixed on the support strip and extends to both sides to form a limiting flange, the limiting boss extends along the length direction of the support strip, and the length of the limiting boss is less than the length of the support strip, so that the end of the limiting boss forms a locking part, when the second head grain is in the first position, the locking part is located at the locking part, and when the second head grain is in the second position, the locking part is located at the limiting boss.

7. The length-adjustable head grain structure according to claim 1, wherein, the key comprises a pressing section and a locking member, the locking member comprises an extending section and a hook, the pressing section is fixedly connected with the extending section, one end of the extending section away from the pressing section is fixedly connected with the hook, the pressing section is arranged in a key slot of the first head grain, the extending section passes through a hook hole of the first head grain so that the hook extends into the insertion slot; when the second head grain is at the first position, the hook is at the locking part, and the hook is supported on an end of a limiting convex post of the limiting part; when the second head grain is away from the first position, the hook is hooked on a limiting flange of the limiting part and can move along the length direction of the limiting flange.

8. The length-adjustable bead structure according to claim 7, wherein the key further comprises: a guide column, the guide column is fixed on one side of the pressing section close to the extending section, the first head grain is provided with a guide column hole, a spring is sleeved on the guide column, the guide column is connected with a snap ring through the guide column hole, one end of the spring is supported on the pressing section, and the other end is supported on an annular convex post in the guide column hole, and the spring is used for providing a driving force for moving the key away from the first head grain; a guide convex post, the guide convex post is fixed on one side of the pressing section close to the extending section, a corresponding position of the first head grain is provided with a guide slot hole, the guide convex post is adaptively inserted into the guide slot hole, and the guide convex post is used for guiding the movement of the key.

9. A watchband, characterized by The length-adjustable head grain structure according to any one of claims 1-8 further comprises: a plurality of surface grains, a plurality of the surface grains are connected in sequence, and the second head grain is connected with a first surface grain; or a soft tape, and the second head grain is connected with an end of the soft tape.

10. A watch characterized by comprising: The watchband according to claim 9 further comprises a watch body, and the watch body is connected with the first head grain.

Images