Handheld device with wrist strap

By designing a removable connection system for pins and slots on handheld smart devices, the troubles of existing wristband disassembly and affecting antenna attachment are solved, and the rapid disassembly and assembly of wristbands and the integrity of the back appearance of the equipment is achieved.

CN222914270UActive Publication Date: 2025-05-27SHANGHAI SUMI TECH CO LTD +1
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Patent Information

Application Number
CN202421716775.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-18
Publication Date
2025-05-27
Estimated Expiration
2034-07-18

AI Technical Summary

Technical Problem

The wristbands of existing handheld smart devices are troublesome to disassemble and wear, and setting up wristband holes at the rear will affect the attachment of the antenna.

Method used

Design a wristband connection system with latch and slot. Through the removable connection between the latch and slot, the wristband can be quickly disassembled and fixed, and avoid opening wristband holes at the rear of the device.

Benefits of technology

It realizes quick disassembly and convenient wear of the wristband, maintains the appearance of the back of the equipment body intact and avoids the impact on antenna attachment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the field of handheld equipment, and discloses handheld equipment with a wrist strap, which comprises an equipment main body, the wrist strap and a connecting piece, a slot is arranged on the back of the equipment main body, one side of the slot penetrates to the side wall of the equipment main body and forms a plug-in port, and a first limiting part is arranged in the slot; a mounting hole is formed in one end of the wrist strap, and a bolt is arranged at the other end of the wrist strap and provided with a second limiting part; the connecting piece penetrates through the mounting hole and is detachably connected with the back face of the equipment body, the plug pin is inserted into the inserting groove through the inserting opening, and the first limiting part and the second limiting part are connected in a clamped mode so as to fix the plug pin. According to the handheld device, the plug pin is arranged on the wrist strap, the slot is formed in the device body, through detachable connection of the plug pin on the wrist strap and the slot, the wrist strap can be rapidly disassembled and conveniently worn, a wrist strap hole does not need to be formed in the tail of the handheld device, the appearance of the back face of the device body can be kept complete, and the antenna attaching advantage is achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of handheld devices, and particularly to a handheld device with a wristband. Background Art

[0002] With the rapid development of intelligent handheld devices, handheld cash register devices bring many conveniences to retail merchants and consumers, and the application of handheld intelligent cash register devices in retail places is becoming more and more popular. For some scenarios that require long-term handheld use, merchants need a wristband to fix the device to avoid the device slipping due to fatigue after long-term handheld use.

[0003] For the wristband of the existing handheld intelligent device, a wristband hole needs to be opened at the front and the tail of the outer shell of the handheld device respectively, and then the two ends of the wristband are respectively inserted through the corresponding wristband holes, and then the wristband is fixed with a buckle on the inner side of the shell. Not only is the disassembly, assembly and wearing of the wristband relatively troublesome, but also an antenna attachment area needs to be set at the tail of the handheld device. Opening a wristband hole at the tail will affect the attachment of the antenna. Summary of the Utility Model

[0004] The purpose of this application is to provide a handheld device with a wristband, which is not only convenient for the disassembly, assembly and wearing of the wristband, but also does not affect the attachment of the antenna.

[0005] The technical solution provided by this application is as follows:

[0006] A handheld device with a wristband, comprising:

[0007] A device main body, on the back of which there is a slot, one side of the slot penetrates through the side wall of the device main body to form an insertion port, and a first limiting portion is arranged in the slot;

[0008] A wristband, one end of which is provided with a mounting hole, and the other end is provided with a plug pin, and a second limiting portion is arranged on the plug pin;

[0009] A connecting member, which passes through the mounting hole and is detachably connected to the back of the device main body, the plug pin is inserted into the slot through the insertion port, and the first limiting portion is clamped with the second limiting portion to fix the plug pin.

[0010] In some embodiments, the connecting member includes a connecting portion and fixing portions arranged at both ends of the connecting portion, the connecting portion passes through the mounting hole, and the fixing portions are detachably connected to the back of the device main body by bolts.

[0011] In some embodiments, a clamping groove is arranged on the back of the device main body;

[0012] The connecting member includes a connecting portion and clamping portions provided at both ends of the connecting portion. The connecting portion passes through the mounting hole, and the clamping portions are clamped with the clamping grooves.

[0013] In some embodiments, the opening area of the top surface of the slot is smaller than the cross-sectional area of the plug to limit the plug.

[0014] In some embodiments, the slot is a stepped slot. The stepped slot includes a first slot and a second slot that communicate with each other. The opening of the top surface of the slot forms the second slot, and the cross-sectional area of the first slot is larger than the cross-sectional area of the second slot;

[0015] The plug includes a first plug portion and a second plug portion. The cross-sectional area of the first plug portion is larger than the cross-sectional area of the second slot. The first plug portion is disposed in the first slot, and the second plug portion is disposed in the second slot.

[0016] In some embodiments, a connection hole is provided at one end of the wristband away from the mounting hole;

[0017] The plug further includes a mounting portion. The mounting portion passes through the connection hole and is fixedly connected to a side of the second plug portion away from the first plug portion.

[0018] In some embodiments, the first limiting portion is provided on the inner bottom surface of the slot, and the second limiting portion is provided at the bottom of the plug.

[0019] In some embodiments, the first limiting portion is provided on the inner sidewall of the slot, and the second limiting portion is provided on the sidewall of the plug.

[0020] In some embodiments, the first limiting portion is a groove, and the second limiting portion is a protrusion; or;

[0021] The first limiting portion is a protrusion, and the second limiting portion is a groove.

[0022] In some embodiments, the wristband is an elastic wristband.

[0023] The technical effect of the present application is as follows: In the present application, a plug is provided on the wristband, and a slot is provided on the device main body. Through the detachable connection between the plug on the wristband and the slot, the wristband can be quickly disassembled and assembled, which is convenient for wearing the wristband. Moreover, there is no need to open a wristband hole at the tail of the handheld device, and the appearance of the back surface of the device main body can be kept intact, which has advantages for the attachment of the antenna. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] The present application will be further described in detail below with reference to the drawings and specific embodiments:

[0025] Figure 1 It is an explosion schematic diagram of a handheld device with a wristband provided by a specific embodiment of the present application;

[0026] Figure 2 It is a schematic structural diagram of one end of the wristband of a handheld device with a wristband fixed to the device body through a connecting member provided by a specific embodiment of the present application;

[0027] Figure 3 It is a schematic structural diagram of the wristband of a handheld device with a wristband installed on the device body provided by a specific embodiment of the present application;

[0028] Figure 4 It is a sectional view of a handheld device with a wristband provided by a specific embodiment of the present application.

[0029] Explanation of the reference numerals in the drawings:

[0030] 100, device body; 110, slot; 111, insertion interface; 112, first limiting portion; 113, first slot; 114, second slot;

[0031] 200, wristband; 201, mounting hole; 202, connection hole; 210, plug pin; 211, second limiting portion; 212, first plug pin portion; 213, second plug pin portion; 214, mounting portion;

[0032] 300, connecting member; 310, connecting portion; 320, fixing portion. Specific embodiments

[0033] In the following description, specific details such as specific system structures and technologies are presented for the purpose of illustration rather than limitation, so as to thoroughly understand the embodiments of the present application. However, those skilled in the art should clearly understand that the present application can also be implemented in other embodiments without these specific details. In other cases, detailed descriptions of well-known systems, devices, circuits, and methods are omitted to avoid unnecessary details from interfering with the description of the present application.

[0034] In order to more clearly illustrate the technical solutions in the embodiments of the application or the prior art, the specific embodiments of the present application will be described below with reference to the accompanying drawings. Obviously, the drawings in the following description are only some embodiments of the present application. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts, and other embodiments can also be obtained.

[0035] For the sake of simplicity of the drawings, only the parts related to the present application are schematically shown in each drawing, and they do not represent the actual structure of the product as a whole. In addition, for the sake of simplicity and easy understanding of the drawings, in some drawings, only one of the components with the same structure or function is schematically shown, or only one of them is labeled. In this text, "one" not only means "only this one", but also means "more than one" situation.

[0036] It should also be further understood that the term "and / or" used in the description of the present application and the appended claims refers to any combination and all possible combinations of one or more of the associated listed items, and includes these combinations.

[0037] In this text, it should be noted that unless otherwise clearly specified and limited, the terms "install", "connect", and "couple" 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 directly connected or indirectly connected through an intermediate medium, or it can be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present application can be understood according to specific situations.

[0038] In the embodiments shown in the drawings, the indication of directions (such as up, down, left, right, front, and back, etc.) is not absolute but relative when describing the structures and movements of various components, and is not used to limit the directions of the product in actual use.

[0039] In addition, in the description of the present application, ordinal numbers, such as "first", "second", etc., are only used to distinguish and describe related objects, and cannot be understood as indicating or implying the relative importance or order between related objects.

[0040] The handheld device with a wristband in the present application can be detachably connected through a pin and a slot, which can realize the quick disassembly and assembly of the wristband, facilitate the wearing of the wristband, and the tail of the handheld device does not need to be provided with a wristband hole, which can keep the appearance of the back of the device body intact and has advantages for the attachment of the antenna. The handheld device in the present application can be a handheld cash register. The cashier can tie the handheld cash register to the wrist through the wristband, avoiding the hand fatigue of the cashier caused by long-term work, and thus preventing the handheld cash register from slipping to the ground and causing certain property losses.

[0041] Such as Figures 1 to 4As shown in the figure, an embodiment of a handheld device with a wristband provided by the present application includes a device body 100, a wristband 200, and a connecting member 300. A slot 110 is provided on the back of the device body 100. One side of the slot 110 penetrates through the side wall of the device body 100 and forms an insertion opening 111 at the side wall of the device body 100. A first limiting portion 112 is provided in the slot 110; one end of the wristband 200 is provided with a mounting hole 201, and the other end is provided with a plug pin 210. A second limiting portion 211 is provided on the plug pin 210; the connecting member 300 passes through the mounting hole 201 and is detachably connected to the back of the device body 100. The plug pin 210 is inserted into the slot 110 through the insertion opening 111, and the first limiting portion 112 is engaged with the second limiting portion 211 to fix the plug pin 210.

[0042] Specifically, the wristband 200 is installed on the back of the device body 100. One end of the wristband 200 is detachably connected to the device body 100 through the connecting member 300, and the other end of the wristband 200 is detachably connected to the slot 110 on the back of the device body 100 through the plug pin 210. One side of the slot 110 penetrates through the side wall of the device body 100 and forms an insertion opening 111. When installing the wristband 200, first insert the connecting member 300 into the mounting hole 201 of the wristband 200, and then fix the connecting member 300 on the back of the device body 100 to form a fixed end; at this time, the wristband 200 can be worn on the user's wrist, and then the plug pin 210 is inserted into the slot 110 of the device body 100 through the insertion opening 111. The cooperation between the first limiting portion 112 and the second limiting portion 211 prevents the plug pin 210 from sliding out of the insertion opening 111 of the slot 110, so as to fix the wristband 200 on the device body 100. The insertion of the plug pin 210 into the slot 110 can form a detachable end. When disassembling, slide the plug pin 210 out of the slot 110 to disengage the first limiting portion 112 from the second limiting portion 211, thereby removing the detachable end of the wristband 200 from the device body 100. At this time, the device body 100 can be removed from the user's wrist. The wristband 200 is convenient, fast, and flexible to disassemble, facilitating the wearing of the wristband 200. Moreover, there is no need to provide a wristband hole at the tail of the back of the device body 100, which can keep the appearance of the back of the device body 100 intact and has advantages for the attachment of the antenna.

[0043] It should be noted that the fixed end of the wristband 200 can be connected to the device main body 100 through the connecting member 300. When wearing the wristband 200, it is only necessary to wear the wristband 200 on the user's wrist, and then insert the pin 210 on the wristband 200 into the slot 110 to realize the fixed connection between the movable end of the wristband 200 and the device main body 100, thus completing the wearing of the wristband 200. When removing the wristband 200, it is only necessary to slide the pin 210 out of the slot 110 to realize the removal of the movable end of the wristband 200, and then remove the wristband 200 from the user's wrist. The entire process of wearing and removing the wristband 200 can be completed only by the cooperation of the pin 210 and the slot 110, which is convenient and fast. Preferably, the wristband 200 is an elastic wristband, so that the wristband 200 can be sleeved on the wrists of different users, improving the applicability.

[0044] The wristband 200 can be arranged on the back of the device main body 100 along the width direction of the device main body 100. Preferably, the wristband 200 is arranged on the back of the device main body 100 along the length direction of the device main body 100. The fixed end of the wristband 200 can be connected to the front part of the back of the device main body 100 through the connecting member 300. The slot 110 can be arranged at the tail of the back of the device main body 100. One side of the slot 110 penetrates through to the tail end face of the device main body 100 and forms an insertion opening 111 on the tail end face of the device main body 100. The pin 210 of the wristband 200 is inserted into the slot 110 at the tail of the back of the device main body 100 through the insertion opening 111 at the tail of the device main body 100, and the second limiting portion 211 on the pin 210 is clamped with the first limiting portion 112 in the slot 110 to prevent the wristband 200 from sliding out of the insertion opening 111, thus realizing the fixed connection between the wristband 200 and the device main body 100.

[0045] The connecting member 300 is detachably connected to the device main body 100. After the pin 210 is taken out of the slot 110, the connecting member 300 can also be detached from the device main body 100, so that the entire wristband 200 can be detached from the device main body 100, which is convenient for cleaning or replacing the wristband 200. The detachable connection between the connecting member 300 and the device main body 100 can be realized in various ways.

[0046] In one embodiment, as Figure 1As shown, the connecting member 300 includes a connecting portion 310 and fixing portions 320 provided at both ends of the connecting portion 310. The connecting portion 310 passes through the mounting hole 201, and the fixing portions 320 are detachably connected to the back surface of the device main body 100 by bolts. When the wristband 200 is mounted on the back surface of the device main body 100 along the length direction of the device main body 100, the mounting holes 201 of the wristband 200 extend along the width direction of the device main body 100. The connecting portion 310 passes through the mounting holes 201 of the wristband 200 along the width direction of the device main body 100. Through holes can be provided on the fixing portions 320, and two bolt grooves can be spaced along the width direction of the back surface of the device main body 100. Bolts pass through the through holes on the fixing portions 320 and are fixed in the bolt grooves to achieve the detachable connection between the connecting member 300 and the device main body 100.

[0047] The mounting holes 201 of the wristband 200 are of an annular structure, that is, one end of the wristband 200 is bent towards the other end and fixed to the wristband 200. The overlapping portion of the ends of the wristband 200 forms the mounting holes 201. The connecting portion 310 of the connecting member 300 passes through the mounting holes 201. When the connecting member 300 is damaged, the user can disassemble the connecting member 300 for replacement. Compared with the non-detachable fixing method, the operability and reliability are improved, and the maintenance cost is reduced.

[0048] The mounting holes 201 on the wristband 200 can be integrally formed with the wristband 200 or formed by post-processing. The specific forming process of the mounting holes 201 can be selected according to the material or manufacturing process of the wristband 200, and no specific limitation is made here.

[0049] The form and material of the connecting portion 310 of the connecting member 300 can also be various. For example, the connecting portion 310 can adopt flexible materials such as ropes, or hard materials such as plastics or metals. When the connecting portion 310 is a flexible material, the fixing portion 320 is made of a different material from the connecting portion 310, and the fixing portion 320 can be made of plastic or metal materials so that the fixing portion 320 is fixedly connected to the device main body 100.

[0050] In another embodiment, a clamping groove is provided on the back surface of the device main body 100; the connecting member 300 includes a connecting portion and clamping portions provided at both ends of the connecting portion. The connecting portion passes through the mounting hole 201, and the clamping portions are clamped with the clamping groove. The clamping portions can be elastic hooks, and clamping positions are provided in the clamping groove. The hooks are inserted into the clamping groove and clamped or unclamped with the clamping positions in the clamping groove, so as to achieve the detachable connection between the connecting member 300 and the device main body 100.

[0051] In one embodiment, as Figure 4As shown, the opening area of ​​the top surface of the slot 110 is smaller than the cross-sectional area of ​​the latch 210, so as to limit the latch 210. The top surface of the slot 110 is the outer surface of the device body 100, and the opening area of ​​the top surface of the slot 110 is smaller than the cross-sectional area of ​​the latch 210. After the latch 210 is inserted into the slot 110 from the insertion port 111, the latch 210 can be prevented from coming out of the opening of the top surface of the slot 110, so as to limit the latch 210 in the thickness direction of the device body 100. Among them, the cross-sectional area of ​​the latch 210 is parallel to the back surface of the device body 100.

[0052] Further, such as Figure 4 As shown, the slot 110 is a stepped slot, which includes a first slot 113 and a second slot 114 that are connected. The opening on the top surface of the slot 110 forms the second slot 114. One side of the first slot 113 and the second slot 114 both penetrate to the rear end surface of the device body 100 and form an insertion interface 111. The cross-sectional area of ​​the first slot 113 is larger than that of the second slot 114. The latch 210 includes a first latch portion 212 and a second latch portion 213. The cross-sectional area of ​​the first latch portion 212 is larger than that of the second slot 114. The first latch portion 212 is arranged in the first slot 113, and the second latch portion 213 is arranged in the second slot 114.

[0053] When the latch 210 is inserted into the slot 110, the first latch portion 212 is matched with the first slot 113, and the second latch portion 213 is matched with the second slot 114. The latch 210 can completely fill the slot 110, and enhance the tightness of the connection between the latch 210 and the slot 110, which can not only prevent the wristband 200 from shaking or loosening when connected to the device body 100, but also maintain the appearance integrity and aesthetics of the handheld device after the wristband 200 is installed. The first latch portion 212 can also be interference-fitted with the first slot 113, and the second latch portion 213 can be interference-fitted with the second slot 114, so as to further improve the tightness of the connection between the latch 210 and the slot 110.

[0054] Furthermore, after the latch 210 is inserted into the slot 110 , the top surface of the second latch portion 213 is flush with the outer surface of the device body 100 to ensure the flatness of the back of the handheld device and prevent the latch 210 from protruding out of the slot 110 and affecting the appearance of the handheld device.

[0055] The cross-sectional area of ​​the first latch portion 212 is larger than the cross-sectional area of ​​the second slot 114, which can prevent the latch 210 from coming out of the top surface of the slot 110, so as to limit the latch 210 in the thickness direction of the device body 100. The cross-sectional area of ​​the first latch portion 212 and the cross-sectional area of ​​the second slot 114 are both parallel to the back surface of the device body 100.

[0056] Further, such as Figure 1As shown, a connection hole 202 is provided at one end of the wristband 200 away from the mounting hole 201; the plug pin 210 further includes a mounting portion 214, and the mounting portion 214 passes through the connection hole 202 and is fixedly connected to one side of the second plug portion 213 away from the first plug portion 212.

[0057] The connection hole 202 of the wristband 200 is also of an annular structure. The structure of the connection hole 202 is similar to that of the mounting hole 201. There is a gap between the mounting portion 214 and the second plug portion 213. One end of the wristband 200 away from the mounting hole 201 passes through the gap between the mounting portion 214 and the second plug portion 213 and then bends towards the end of the wristband 200 having the mounting hole 201 and is fixed to the wristband 200, so that a connection hole 202 is formed on the wristband 200, and the mounting portion 214 is inserted into the connection hole 202. Both ends of the mounting portion 214 are fixedly connected to the second plug portion 213 to fix the plug pin 210 to the wristband 200. The mounting portion 214, the second plug portion 213 and the first plug portion 212 can be integrally formed, or the second plug portion 213 and the first plug portion 212 are integrally formed, and the mounting portion 214 is fixed to the second plug portion 213 by post-processing.

[0058] In one embodiment, as Figure 1 and Figure 4 shown, a first limiting portion 112 is provided on the inner bottom surface of the slot 110, and a second limiting portion 211 is provided at the bottom of the plug pin 210. After the plug pin 210 is inserted into the slot 110, the second limiting portion 211 at the bottom of the plug pin 210 is engaged with the first limiting portion 112 on the inner bottom surface of the slot 110, which can prevent the plug pin 210 from being disengaged from the slot 110 under an unexpected external force, so as to improve the connection tightness between the plug pin 210 and the slot 110, and can effectively prevent the wristband 200 from being unexpectedly unbuckled when worn on the wrist. In this embodiment, the first limiting portion 112 can be a groove, and the second limiting portion 211 can be a protrusion; or the first limiting portion 112 is a protrusion and the second limiting portion 211 is a groove. Through the cooperation of the protrusion and the groove, the plug pin 210 can be limited in the slot 110. Further, the protrusion can be hemispherical, and the groove is also a hemispherical groove.

[0059] In another embodiment, a first limiting portion 112 is provided on the inner side wall of the slot 110, and a second limiting portion 211 is provided on the side wall of the bolt 210. After the bolt 210 is inserted into the slot 110, the second limiting portion 211 on the outer side wall of the bolt 210 is clamped with the first limiting portion 112 on the inner side wall of the slot 110, which can prevent the bolt 210 from being disengaged from the slot 110 under an unexpected external force, so as to improve the connection tightness between the bolt 210 and the slot 110, and can effectively prevent the wristband 200 from being unexpectedly unfastened when worn on the wrist. In this embodiment, the first limiting portion 112 can be a groove, and the second limiting portion 211 can be a protrusion; or the first limiting portion 112 is a protrusion and the second limiting portion 211 is a groove. Through the cooperation of the protrusion and the groove, the bolt 210 can be limited in the slot 110. Further, the protrusion can be hemispherical, and the groove is also a hemispherical groove.

[0060] In the above embodiments, the descriptions of the respective embodiments have their own emphases. For parts that are not described or recorded in detail in a certain embodiment, reference can be made to the relevant descriptions of other embodiments.

[0061] It should be noted that the above embodiments can be freely combined as needed. The above is only the preferred embodiment of the present application. It should be pointed out that for those of ordinary skill in the art, without departing from the principle of the present application, several improvements and refinements can be made, and these improvements and refinements should also be regarded as the protection scope of the present application.

Claims

1. A handheld device with a wristband, characterized in that: include: A device body, wherein a slot is provided on the back of the device body, one side of the slot penetrates through the side wall of the device body to form an insertion interface, and a first limiting portion is provided in the slot; A wristband, one end of which is provided with a mounting hole, and the other end of which is provided with a latch, wherein the latch is provided with a second limiting portion; A connecting piece passes through the mounting hole and is detachably connected to the back of the device body, the latch is plugged into the slot through the plug interface, and the first limiting portion is engaged with the second limiting portion to fix the latch.

2. A handheld device with a wristband according to claim 1, characterized in that: The connecting member includes a connecting portion and fixing portions arranged at both ends of the connecting portion, the connecting portion is passed through the mounting hole, and the fixing portion is detachably connected to the back side of the device body by bolts.

3. A handheld device with a wristband according to claim 1, characterized in that: A card slot is provided on the back of the device body; The connecting member comprises a connecting portion and clamping portions arranged at two ends of the connecting portion, the connecting portion passes through the mounting hole, and the clamping portion is clamped with the clamping groove.

4. A handheld device with a wristband according to claim 1, characterized in that: The opening area of ​​the top surface of the slot is smaller than the cross-sectional area of ​​the latch, so as to limit the position of the latch.

5. A handheld device with a wristband according to claim 4, characterized in that: The slot is a stepped slot, the stepped slot comprises a first slot and a second slot that are connected, the opening on the top surface of the slot forms the second slot, and the cross-sectional area of ​​the first slot is greater than the cross-sectional area of ​​the second slot; The latch includes a first latch portion and a second latch portion, the cross-sectional area of ​​the first latch portion is larger than the cross-sectional area of ​​the second slot, the first latch portion is disposed in the first slot, and the second latch portion is disposed in the second slot.

6. A handheld device with a wristband according to claim 5, characterized in that: A connecting hole is provided at one end of the wristband away from the mounting hole; The latch also includes a mounting portion, which passes through the connecting hole and is fixedly connected to a side of the second latch portion away from the first latch portion.

7. A handheld device with a wristband according to claim 4, characterized in that: The first limiting portion is disposed on the inner bottom surface of the slot, and the second limiting portion is disposed on the bottom of the latch.

8. A handheld device with a wristband according to claim 4, characterized in that: The first limiting portion is disposed on the inner side wall of the slot, and the second limiting portion is disposed on the side wall of the latch.

9. A handheld device with a wristband according to claim 7 or 8, characterized in that: The first limiting portion is a groove, and the second limiting portion is a protrusion; or; The first limiting portion is a protrusion, and the second limiting portion is a groove.

10. The handheld device with a wristband according to claim 1, characterized in that: The wristband is an elastic wristband.