Hand-held device with detachable wrist strap
By designing a clamping fixing structure between the fixing parts and the docking parts, the connecting parts and the slots on the handheld device, the problems of troublesome installation and disassembly and structural damage in the prior art are solved, and the effect of rapid assembly and disassembly and simplified structure is achieved.
Patent Information
- Application Number
- CN202420667240.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-02
- Publication Date
- 2025-03-14
- Estimated Expiration
- 2034-04-02
AI Technical Summary
The wristband design of existing handheld devices is difficult to quickly install and disassemble, and requires fixing with buckles or screws, which makes assembly and disassembly troublesome and easy to damage.
A wristband-mountable and detachable handheld device including a device body, a detachable wristband and a connecting member is designed. The fast connection and disengagement between the wristband and the equipment body is achieved through the snap-connection and fixation of the fixing member and the docking part, the connecting member and the slot.
It realizes the quick assembly and disassembly of the wristband, without the need for buckles or screws, simplifies the structure, avoids structural damage to the equipment body, and improves the user's sense of use and experience.
Smart Images

Figure CN222619016U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of intelligent devices, and further relates to a handheld device with a detachable wristband. Background Art
[0002] At present, more and more handheld devices are beginning to be equipped with wrist straps or similar wearable devices to reduce the burden on users and prevent the devices from slipping due to hand fatigue caused by users holding the devices for a long time. However, most of the current designs directly make two assembly holes on the device body, insert the wearable devices into the holes and then fix them with buckles, which makes disassembly and assembly very troublesome and easily brings inconvenience to users.
[0003] In summary, there is a need to improve the current technology. Utility Model Content
[0004] In response to the above technical problems, the purpose of the utility model is to provide a handheld device with a detachable wristband, which can realize the quick assembly and disassembly of the wristband and does not require similar parts such as buckles or screws to fix the wristband, thereby improving the user's sense of use and experience to a certain extent.
[0005] In order to achieve the above object, the utility model provides a handheld device with a detachable wristband, comprising:
[0006] The device body, detachable wrist strap and connector;
[0007] The device body is provided with a fixing piece and a slot;
[0008] The detachable wristband is provided with a docking portion and a wristband perforation;
[0009] The fixing member is limitedly connected to the docking portion, and the connecting member passes through the wristband through-hole and is engaged with the engaging position in the slot, so as to be used for fixed connection between the device body and the detachable wristband;
[0010] When the fixing member is disengaged from the docking portion and the connection member is released from the engaging position, the device body and the detachable wristband are separated.
[0011] It should be noted that the connection between the wristband and the device body can be completed by snapping and fixing the fixing parts provided on the device body and the connecting parts provided on the detachable wristband with the corresponding slots, and the slots on the device body can avoid the need to perform a large number of digging and opening operations on the device body, thereby affecting the structure of the device body itself, and can avoid structural damage to a certain extent.
[0012] In some embodiments, the connecting member includes a connecting body and hook members distributed at two ends of the connecting body.
[0013] In some embodiments, the connecting member is a movable latch, which includes a shaft body and hook members distributed at both ends of the shaft body, and the shaft body serves as the connecting body.
[0014] In some embodiments, the shaft is inserted into the through hole of the wristband, and the hook member is fixedly engaged with the engaging position, thereby forming a connection between the device body and one end of the detachable wristband.
[0015] In some embodiments, the connecting member is a wire assembly, which includes a wire and hook members distributed at both ends of the wire, and the wire serves as the connecting body.
[0016] In some embodiments, the wire body is passed through the through hole of the wristband, and the hook member is fixedly engaged with the engaging position, thereby forming a connection between the device body and one end of the detachable wristband.
[0017] In some embodiments, each of the hook members is provided with an operating portion;
[0018] When the operating part is under pressure, the hook member is driven to move along with the operating part in a direction away from the engaging position, so as to realize the unlocking of the hook member and the slot.
[0019] In some embodiments, the operating portion includes a pressing plate, and a gap is formed between the pressing plate and the connecting body for the pressing plate to move;
[0020] The pressing plate is connected to the hook member, and the pressing plate can be operated to move in a direction of compressing the gap and simultaneously drive the hook member to generate displacement.
[0021] In some embodiments, the device body further includes a disassembly hole connected to the slot, and the disassembly hole and the slot together form a bidirectional hole structure.
[0022] In some embodiments, the bidirectional hole structures are located at the corners of the device body;
[0023] The hook member is elastic, and when the detachable wristband is fixed to the device body, at least a portion of the hook member can be exposed through the detachment hole, so that the exposed portion of the hook member can retract under pressure, which is used for unlocking the hook member and the slot.
[0024] In some embodiments, the docking portion includes a sliding groove and a positioning groove, and the sliding groove and the positioning groove are connected, so that the fixing member can be operated to slide along the sliding groove and be limited by the positioning groove.
[0025] In some embodiments, the fixing member includes a connecting portion and an end cap fixed to one end of the connecting portion;
[0026] The size of the end cover is larger than the size of the connecting portion, and the connecting portion and the butt joint portion are interference fit.
[0027] The size of the positioning groove is larger than that of the sliding groove, and the size of the positioning groove is smaller than that of the end cover, so that the fixing member can slide relative to the sliding groove and the positioning groove and will not fall out of the positioning groove.
[0028] Compared with the prior art, the wristband detachable handheld device provided by the utility model has the following beneficial effects:
[0029] 1. The utility model provides a handheld device with a detachable wristband, which completes the connection between the detachable wristband and the device body through the clamping fixation of two groups of fixing parts and docking parts, and connecting parts and slots, thereby reducing the number of parts required in the assembly and disassembly process, simplifying the structure, and avoiding the need to perform a large number of hole digging and opening operations on the device body, thereby affecting the structure of the device body itself, and can avoid damage to the device body structure to a certain extent.
[0030] 2. The utility model provides a wristband-detachable handheld device, in which a docking portion arranged on one end of the wristband can be fixed to the device body by a sliding connection, and the relative width between the wristband and the device body can be adjusted by setting its sliding groove, thereby adapting to the user's wrist or hand, thereby improving the flexibility and compatibility of use.
[0031] 3. The utility model provides a wristband detachable handheld device, in which the connecting piece is inserted into the wristband through-hole of the wristband, and the wristband through-hole prevents the connecting piece from falling off, and the connecting piece can be easily repaired and replaced, thereby reducing the repair cost.
[0032] 4. The utility model provides a handheld device with a detachable wristband. The user can drive the hook member to move by squeezing the operating part to achieve the separation of the wristband and the device body, thereby improving the user experience and operability. BRIEF DESCRIPTION OF THE DRAWINGS
[0033] The preferred implementation modes will be described below in a clear and understandable manner with reference to the accompanying drawings to further illustrate the above-mentioned characteristics, technical features, advantages and implementation methods of the present utility model.
[0034] Figure 1 It is an exploded schematic diagram of an embodiment of the utility model;
[0035] Figure 2 It is a schematic diagram of the overall structure of an embodiment of the utility model;
[0036] Figure 3 It is a cross-sectional view of an embodiment of the utility model;
[0037] Figure 4 It is an exploded schematic diagram of another embodiment of the utility model;
[0038] Figure 5 It is a schematic diagram of the overall structure of one embodiment of the utility model;
[0039] Figure 6 This is a schematic diagram of the structure of a connecting member in one embodiment of the utility model;
[0040] Figure 7 It is a structural schematic diagram of the device body in one embodiment of the utility model;
[0041] Figure 8 It is a schematic diagram of the overall structure of another embodiment of the utility model.
[0042] Description of the accompanying drawings: device body 1; fixing part 11; end cover 1101; connecting part 1102; slot 12; detachable wristband 2; connecting part 21; connecting body 211; hook part 212; pressure plate 2121; gap 2122; docking part 22; positioning groove 2201; sliding groove 2202; wristband through hole 23; disassembly hole 24. DETAILED DESCRIPTION
[0043] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the specific implementation methods of the utility model will be described below with reference to the accompanying drawings. Obviously, the accompanying drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings and other implementation methods can be obtained based on these drawings without creative work.
[0044] In order to simplify the drawings, only the parts related to the utility model are schematically shown in each figure, and they do not represent the actual structure of the product. In addition, in order to simplify the drawings and facilitate understanding, in some figures, only one of the parts with the same structure or function is schematically drawn or marked. In this article, "one" not only means "only one", but also means "more than one".
[0045] It should be further understood that the term “and / or” used in the specification and appended claims refers to any combination and all possible combinations of one or more of the associated listed items, and includes these combinations.
[0046] In this article, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in this utility model can be understood according to specific circumstances.
[0047] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.
[0048] In addition, in the description of the present application, the terms "first", "second", etc. are only used to distinguish the description and cannot be understood as indicating or implying relative importance.
[0049] In one embodiment, the reference specification Figures 1 to 3 A wristband-detachable handheld device provided by the utility model is described. The wristband-detachable handheld device provided by the utility model can realize the rapid assembly and disassembly of the detachable wristband 2, and does not require similar components such as buckles or screws to fix the detachable wristband 2, and has a small space occupancy rate, thus avoiding damage to the structure of the device body 1.
[0050] Reference Manual Attached Figure 1 The utility model provides a wristband detachable handheld device, comprising a device body 1, a detachable wristband 2 and a connecting piece 21, the detachable wristband 2 is provided with a docking portion 22 and a wristband through hole 23, and the device body 1 is provided with a fixing piece 11 and a slot 12.
[0051] It should be noted that the fixing member 11 can be connected to the docking portion 22, and the connecting member 21 arranged on the detachable wristband 2 can pass through the wristband perforation 23 and be fixed to the snap-in position in the slot 12, so as to complete the connection between the detachable wristband 2 and the device body 1, and the slot 12 can avoid the need to perform a large number of digging and opening operations on the device body 1, thereby affecting the structure of the device body 1 itself, and can avoid damage to the structure of the device body 1 to a certain extent.
[0052] It is understandable that in the current technology, in order to hang the detachable wristband 2 on the device body 1, it is sometimes necessary to open two connecting grooves on the device body 1 and then insert the detachable wristband 2 into them, and then fix them with fixing parts such as buckles, which is troublesome to operate and it is easy to miss fixing parts such as buckles during assembly and disassembly. However, fewer parts are used in this embodiment, and most of them can be fixed on the device body 1 or the detachable wristband 2 first, with strong integrity, and can be directly assembled when used.
[0053] In addition, the above-mentioned penetration method is likely to cause excessive space occupation, which sometimes affects the attachment of the antenna, thereby affecting the overall performance of the device body 1.
[0054] There is also a design in which a spring groove is provided on the device body 1 and a spring is installed in the spring groove to achieve the assembly and disassembly of the wearable component. Such an arrangement not only occupies a large amount of internal space of the device body 1, but also affects the structure due to the life of the spring, so there is a big problem.
[0055] This embodiment can not only solve the above-mentioned problems, but also has better practicality and operability. It utilizes the elastic properties of the connector 21 to achieve the purpose of quickly locking or unlocking the detachable wristband 2 and the device body 1, thereby improving the assembly and disassembly efficiency to a certain extent.
[0056] At the same time Figure 1 As shown, the detachable wristband 2 has a wristband through hole 23 at one end away from the docking portion 22 . The wristband through hole 23 is a loop structure. The connector 21 is inserted through the wristband through hole 23 to connect to the detachable wristband 2 .
[0057] It should be noted that the connector 21 is inserted into the wristband perforation 23, which is beneficial for daily operation and maintenance. After long-term use or if the connector 21 is damaged, the user can remove the connector 21 and replace it without using a fixed method, thereby improving operability and reliability and reducing maintenance costs.
[0058] Of course, the wristband perforation 23 can be formed integrally with the detachable wristband 2, or it can be formed through post-processing. This depends to a certain extent on the material or manufacturing process of the detachable wristband 2, etc., and its forming process will not be further described here.
[0059] At the same time, it should be explained here that in other embodiments, some temporary fixing devices such as Velcro can actually be set in the wristband perforation 23, so that the connecting member 21 can be temporarily fixed to prevent the connecting member 21 from being accidentally lost due to its mobility when it is not fixed in the slot 12.
[0060] In addition, the specific shape, size, etc. of the docking portion 22 are not limited in this embodiment, that is to say, those skilled in the art can modify or adjust its shape, size, etc., and such modifications should be included in the protection scope of the present invention without departing from the technical concept of the present invention.
[0061] Moreover, in some embodiments, the fixing member 11 can be a fixing screw or a screw, which can be easily purchased and is conducive to reducing the production cost. At the same time, the size of the connecting end of the fixing screw will not be very large, so there is no need to open a too large assembly hole on the device body 1, which can minimize the damage to the appearance of the device body 1.
[0062] In one embodiment, the connecting member 21 includes a connecting body 211 , and two hook members 212 are fixedly disposed at two ends of the connecting body 211 .
[0063] It can be understood that the number of slots 12 matches the number of hook members 212, thereby forming a one-to-one connection. The hook member 212 with the hook 2120 is used to form a snap connection with the slot 12. Of course, in order to achieve the snap connection, a corresponding snap connection position needs to be set in the slot 12.
[0064] In this embodiment, refer to the attached manual Figure 6 The hook members 212 are respectively arranged at both ends of the connecting body 211. However, according to the specific contour shape and style of the connecting body 211, the number and setting position of the hook members 212 can also be adjusted accordingly. Of course, the figure only shows one implementation method.
[0065] It should also be noted that the connection body 211 may be in a variety of forms and materials, such as relatively soft materials such as canvas, but plastic or harder materials may also be used.
[0066] Based on the above content, in one embodiment, the connecting member 21 is a movable latch, which includes a shaft body and hook members 212 distributed at both ends of the shaft body. The shaft body is also the connecting body 211 in the above content.
[0067] As can be seen from the accompanying drawings, the shaft passes through the wristband through hole 23, and the hooks 212 at both ends thereof are correspondingly engaged with the slots 12, thereby achieving the connection between the device body 1 and one end of the detachable wristband 2.
[0068] In another embodiment, different from the above embodiment, the connecting member 21 is configured as a wire assembly, which includes a wire body and hook members 212 distributed at both ends of the wire body. The wire body is also the connecting body 211 in the above content, which is also the previously mentioned connecting body 211. The form of the connecting body 211 can have many variations.
[0069] It can also be seen from the accompanying drawings that the wire body also passes through the wristband hole 23, and at the same time, the hook parts 212 at both ends can be engaged with the slot 12, and the connection between the device body 1 and one end of the detachable wristband 2 can also be achieved.
[0070] In one embodiment, Figure 2 and Figure 3 The hook members 212 are all elastic, and each hook member 212 is provided with an operating portion for providing an elastic deformation amount, so that when the operating portion is compressed and deformed, the hook member 212 moves with the operating portion in a direction away from the engaging position to achieve the unlocking of the hook member 212 and the slot 12.
[0071] Specifically, the operating portion includes a pressing plate 2121 , and a gap 2122 is formed between the pressing plate 2121 and the connecting body 211 for the pressing plate 2121 to move.
[0072] At the same time, the pressing plate 2121 is connected to the hook member 212, so that the movement of the pressing plate 2121 will cause the hook member 212 to move synchronously. In this way, during operation, the user can adjust the position of the hook member 212 by pressing the pressing plate 2121 to compress the space of the gap 2122, so as to further realize the unbuttoning operation, which is more convenient for the disassembly process of the detachable wristband 2 and can make it more labor-saving.
[0073] On the basis of the above, the slots 12 are all opened on the same side of the device body 1 , and each slot 12 forms a unidirectional hole structure on the surface of the device body 1 .
[0074] Specific as Figure 1 and Figure 3 As shown, in this case, the hook member 212 can directly connect with the engaging position, and this embodiment can also be used in combination with the above embodiment when there is no conflict in technical solutions.
[0075] In another embodiment, if Figure 7 As shown, the device body 1 has a disassembly hole 24, and the disassembly hole 24 is connected to the slot 12, so that the disassembly hole 24 and the slot 12 together form a bidirectional hole structure.
[0076] Please refer to the instruction manual Figure 7 The bidirectional hole structures are all located at the corners of the device body 1, which can effectively reduce the space occupancy rate of the detachable structure relative to the device body 1 and avoid affecting the overall structure of the device body 1.
[0077] Please refer to the attached Figure 8When the detachable wristband 2 is fixed to the device body 1, at least part of the hook member 212 can be exposed through the disassembly hole. Then, when the detachable wristband 2 is removed from the device body 1, just poke the exposed part of the hook member 212 so that it can retract under pressure, and the relative engagement of the hook member 212 with respect to the disassembly hole 24 will be released. At this time, the hook member 21 can be pulled out from the other end.
[0078] At the same time, it is easy to understand the setting of the two-way hole from the situation of the one-way hole in the above embodiment. The one-way hole generally does not expose the part of the hook member 212 to the outside, so it is necessary to set an operating part like the above embodiment to facilitate the removal of the hook member 212, while the two-way hole does not have this concern. As long as the hook member 212 or the hook member 212 is elastic, the user can find a tool around him to poke the hook member 212 to compress it.
[0079] In one embodiment, Figure 4 and Figure 5 As shown, the docking portion 22 has a sliding groove 2202 and a positioning groove 2201 connected to the sliding groove 2202 . Of course, the positioning groove 2201 can be set at one end of the sliding groove 2202 , and can also be set at both ends of the sliding groove 2202 .
[0080] At the same time, if Figure 7 and Figure 8 The fixing member 11 extends circumferentially from one end of the device body 1 away from the central axis to form an end cover 1101 , and a connecting portion 1102 is fixed to the lower end of the end cover 1101 .
[0081] It can be understood that the detachable wristband 2 can be limited by the end cover 1101 to prevent the detachable wristband 2 from being disengaged due to shaking or swinging, thereby improving the reliability of the connection to a certain extent.
[0082] Furthermore, the size of the end cover 1101 is larger than the size of the connecting portion 1102 , and the connecting portion 1102 and the docking portion 22 are interference fit.
[0083] Among them, the size of the positioning groove 2201 is larger than the size of the sliding groove 2202, and the size of the positioning groove 2201 is smaller than the size of the end cover 1101, so that the fixing member 11 can slide relative to the sliding groove 2202 and the positioning groove 2201 and will not fall out of the positioning groove 2201.
[0084] In other embodiments, the detachable wristband 2 is elastic, and the detachable wristband 2 and the fixing member 11 can be realized by the operator pulling the wristband and simultaneously putting it on the end cover 1101.
[0085] It can also be seen that the end cap 1101 has a curved surface design, which allows the socket hole 2203 on the detachable wristband 2 to pass through the end cap 1101 more smoothly. Similarly, a curved surface or an inclined surface can be used in the design of the end cap 1101.
[0086] It can also be understood that by pushing the detachable wristband 2, the relative positions of the fixing member 11 and the sliding groove 2202 will also change, and the size of the gap between the detachable wristband 2 and the device body 1 can also be adjusted.
[0087] Moreover, the positioning groove 2201 here is sleeved on the outer periphery of the connecting part 1102, thereby enhancing the tightness of the connection between the detachable wristband 2 and the fixing part 11, and can effectively prevent the detachable wristband 2 from shaking or loosening when being connected to the device body 1.
[0088] Furthermore, the handheld device may be a cash register, so that merchants can tie the cash register to their hands via a wristband to prevent the cashier from slipping due to hand fatigue caused by long hours of work, resulting in certain property losses.
[0089] It should be noted that the above embodiments can be freely combined as needed. The above are only preferred implementations of the utility model. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principle of the utility model, and these improvements and modifications should also be regarded as the protection scope of the utility model.
Claims
1. A handheld device with a detachable wristband, characterized in that: include: The device body, detachable wrist strap and connector; The device body is provided with a fixing piece and a slot; The detachable wristband is provided with a docking portion and a wristband perforation; The fixing member is limitedly connected to the docking portion, and the connecting member passes through the wristband through-hole and is engaged with the engaging position in the slot, so as to be used for fixed connection between the device body and the detachable wristband; When the fixing member is disengaged from the docking portion and the connection member is released from the engaging position, the device body and the detachable wristband are separated.
2. The wristband detachable handheld device according to claim 1, characterized in that: The connecting member comprises a connecting body and hook members distributed at two ends of the connecting body.
3. The wristband detachable handheld device according to claim 2, characterized in that: The connecting member is a movable latch, which includes a shaft body and hook members distributed at both ends of the shaft body, and the shaft body is used as the connecting body.
4. The wristband-detachable handheld device according to claim 3, characterized in that: The shaft body is inserted into the through hole of the wristband, and the hook piece is fixedly engaged with the engaging position, so that the device body and one end of the detachable wristband are connected.
5. The wristband detachable handheld device according to claim 2, characterized in that: The connecting member is a wire assembly, which includes a wire and hook members distributed at both ends of the wire, and the wire is used as the connecting body.
6. The wristband-detachable handheld device according to claim 5, characterized in that: The wire body is passed through the through hole of the wristband, and the hook piece is fixedly engaged with the engaging position, so that the device body and one end of the detachable wristband are connected.
7. The wristband-detachable handheld device according to claim 3, characterized in that: Each of the hook members is provided with an operating portion; When the operating part is under pressure, the hook member is driven to move along with the operating part in a direction away from the engaging position, so as to realize the unlocking of the hook member and the slot.
8. The wristband-detachable handheld device according to claim 7, characterized in that: The operating part includes a pressing plate, and a gap is formed between the pressing plate and the connecting body for the pressing plate to move; The pressing plate is connected to the hook member, and the pressing plate can be operated to move in a direction of compressing the gap and simultaneously drive the hook member to generate displacement.
9. The wristband-detachable handheld device according to claim 8, characterized in that: The device body also includes a disassembly hole connected to the slot, and the disassembly hole and the slot together form a bidirectional hole structure.
10. The wristband-detachable handheld device according to claim 9, characterized in that: The bidirectional hole structures are all located at the corners of the device body; The hook member is elastic, and when the detachable wristband is fixed to the device body, at least a portion of the hook member can be exposed through the detachment hole, so that the exposed portion of the hook member can retract under pressure, which is used for unlocking the hook member and the slot.
11. The wristband-detachable handheld device according to claim 1, characterized in that: The docking portion includes a sliding groove and a positioning groove, and the sliding groove and the positioning groove are connected, so that the fixing member can be operated to slide along the sliding groove and be limited by the positioning groove.
12. The wristband-detachable handheld device according to claim 11, characterized in that: The fixing member comprises a connecting portion and an end cover fixed to one end of the connecting portion; The size of the end cover is larger than the size of the connecting portion, and the connecting portion and the butt joint portion are interference fit. The size of the positioning groove is larger than that of the sliding groove, and the size of the positioning groove is smaller than that of the end cover, so that the fixing member can slide relative to the sliding groove and the positioning groove and will not fall out of the positioning groove.