Adapter, functional device and outdoor equipment

By designing the mounting end and docking end structure of the adapter, the problem of insufficient space in the housing of the functional device was solved, enabling a detachable connection between the handheld host and the functional device, providing additional installation space and improving operational convenience.

CN224164960UActive Publication Date: 2026-04-24SHENZHEN AIKULI TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN AIKULI TECHNOLOGY CO LTD
Filing Date
2025-03-19
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

Existing outdoor equipment has limited space in its housing, making it difficult to install components that can be detachably connected to the handheld main unit.

Method used

Design an adapter with an mounting end and a docking end. The mounting end connects to the housing of the functional device, and the docking end is detachably connected to the handheld host, providing additional installation space and enabling the connection between the housing and the handheld host.

Benefits of technology

The adapter design provides additional installation space, making it easy to set up components that can be detachably connected to the handheld main unit, without taking up internal space of the functional device, thus improving ease of operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the field of outdoor equipment, and relates to an adapter, a functional device and outdoor equipment, the adapter is provided with a mounting end and a butt joint end perpendicular to the mounting end, the mounting end is used for being connected with a shell of the functional device, and the butt joint end is used for being detachably in butt joint with a handheld host. The adapter is provided with the mounting end and the butt joint end which are perpendicular to each other, the adapter can be connected with the shell of the functional device through the mounting end, the butt joint end is detachably connected with the handheld host, connection between the shell and the handheld host is indirectly achieved, and correspondingly, the adapter can provide a corresponding mounting space; the shell of the functional device is used for installing parts detachably connected with the handheld host, so that corresponding parts do not need to be arranged on the shell of the functional device, and the parts detachably connected with the handheld host can be conveniently arranged.
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Description

Technical Field

[0001] This application relates to the field of outdoor equipment technology, and more specifically, to a functional device and outdoor equipment. Background Technology

[0002] Existing outdoor equipment includes a handheld main unit and functional devices. The handheld main unit and functional devices are fixed together by a detachable connection for assembly. Therefore, it is necessary to set up components on the functional devices for detachable connection with the handheld main unit. However, the housing space of the functional devices is limited, making it inconvenient to set up components for detachable connection with the handheld main unit, thus requiring improvement. Utility Model Content

[0003] Therefore, it is necessary to provide an adapter to address the above problems, which aims to facilitate the installation of components that can be detachably connected to the handheld host.

[0004] The embodiments of this application achieve the above objectives through the following technical solutions.

[0005] This application provides an adapter having an mounting end and a docking end perpendicular to the mounting end. The mounting end is used to connect to a functional device, and the docking end is used to detachably dock with a handheld host.

[0006] In one embodiment, the side of the adapter facing away from the docking end is formed as a control surface. When the mounting end is connected to the housing of the functional device, the control surface is connected to the first surface of the housing of the functional device at an obtuse angle. The control surface is embedded with a button.

[0007] In one embodiment, the adapter includes a first segment and a second segment connected at an obtuse angle, the end of the first segment away from the second segment being formed as the mounting end, the end of the second segment away from the first segment being formed as the docking end, and the side of the first segment facing away from the docking end being formed as the control surface.

[0008] In one embodiment, the first segment is provided with two reinforcing ribs between the two inner walls of the second segment in the axial direction, and the two reinforcing ribs and the inner wall of the first segment form a passageway communicating with the second segment.

[0009] This application also provides a functional device, which includes a housing and an adapter as described above, the housing having a first surface and the mounting end being disposed on the first surface.

[0010] In one embodiment, the first surface is provided with a groove, the bottom of the groove is provided with a communication port communicating with the inside of the housing, and the mounting end is inserted into the groove.

[0011] In one embodiment, a sealing ring is provided between the mounting end and the bottom of the groove.

[0012] In one embodiment, the functional device is an alarm, and the housing also has a second surface that is disposed opposite to the first surface. The first surface and the second surface are respectively provided with a first sound output area and a second sound output area, and the mounting end is located between the first sound output area and the docking end.

[0013] In one embodiment, the functional device further includes a circuit board and two speakers, both electrically connected to the circuit board;

[0014] The circuit board is installed inside the housing. One speaker is sandwiched between the circuit board and the inner wall of the housing near the mounting end, with the sound output direction facing the first sound output area. The other speaker is sandwiched between the two inner walls of the housing in the direction from the mounting end to the housing, with the sound output direction facing the second sound output area.

[0015] This application also provides an outdoor device, which includes the functional device described above and a handheld host, wherein the handheld host is detachably connected to the docking end.

[0016] Compared with the prior art, the embodiments of this application have the following advantages: This application has a mounting end and a docking end that are perpendicular to each other by means of an adapter. The mounting end can be connected to the housing of the functional device, and the docking end can be detachably connected to the handheld host. This indirectly realizes the connection between the housing and the handheld host. Correspondingly, the adapter can provide corresponding installation space for installing components that can be detachably connected to the handheld host, so that there is no need to set corresponding components on the housing of the functional device, thereby facilitating the setting of components that can be detachably connected to the handheld host. Attached Figure Description

[0017] To more clearly illustrate the solutions in this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this application. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0018] Figure 1 This is a schematic diagram of the overall structure of the functional device in one embodiment of this application;

[0019] Figure 2 This is a partial exploded structural diagram of the functional device in one embodiment of this application;

[0020] Figure 3 This is a schematic diagram of the overall structure of the adapter in one embodiment of this application;

[0021] Figure 4 yes Figure 1 Another structural diagram from a different perspective;

[0022] Figure 5 yes Figure 1 Another structural diagram from a different perspective;

[0023] Figure 6 yes Figure 5 A magnified structural diagram of part A in the middle;

[0024] Figure 7 yes Figure 2 Another structural diagram from a different perspective;

[0025] Figure 8 This is a schematic diagram of the structure in one embodiment of this application, showing the separation of the functional device and the handheld host.

[0026] Reference numerals: 1000, Outdoor equipment; 100, Functional device; 110, Housing; 1101, First surface; 11011, First sound output area; 1102, Groove; 1103, Connecting port; 1104, Through hole; 1105, Sealing groove; 1106, Second surface; 11061, Second sound output area; 1107, First sound output groove; 1108, First sound output port; 1109, Through opening; 11091, Support platform; 111, Housing body; 1111, Mounting groove; 1112, Fastener; 1113, Third limiting ring; 111 4. Lampshade; 1115. Transparent panel; 112. Cover; 1121. Buckle; 1122. First limiting ring; 1123. Second limiting ring; 120. Adapter; 1201. Mounting end; 1202. Connecting end; 1203. Column; 1204. Control surface; 121. First section; 1211. Reinforcing rib; 1212. Wiring port; 122. Second section; 130. Sealing ring; 140. Button; 150. Circuit board; 151. Alarm light; 160. Horn; 170. Plug; 200. Handheld main unit; 210. Socket. Detailed Implementation

[0027] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used herein in the specification of the application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application; the terms "comprising" and "having," and any variations thereof, in the specification, claims, and foregoing drawings of this application are intended to cover non-exclusive inclusion. The terms "first," "second," etc., in the specification, claims, or foregoing drawings of this application are used to distinguish different objects, not to describe a particular order.

[0028] In this document, the term "embodiment" means that a particular feature, structure, or characteristic described in connection with an embodiment may be included in at least one embodiment of this application. The appearance of this phrase in various places throughout the specification does not necessarily refer to the same embodiment, nor is it a separate or alternative embodiment mutually exclusive with other embodiments. It will be explicitly and implicitly understood by those skilled in the art that the embodiments described herein can be combined with other embodiments.

[0029] This application provides an adapter that, with its perpendicular mounting end and docking end, can connect to the housing of a functional device via the mounting end and detachably dock with a handheld host via the docking end. This allows the adapter to provide corresponding installation space for mounting components that can be detachably connected to the handheld host, thus eliminating the need to install corresponding components on the housing of the functional device, thereby facilitating the installation of components that can be detachably connected to the handheld host.

[0030] To enable those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings.

[0031] Please see Figure 1 This application provides a functional device 100, which includes a housing 110 and an adapter 120.

[0032] The housing 110 provides mounting space for the electronic components of the functional device 100. The housing 110 can have various shapes, including cuboid, cylindrical, and other shapes. Figure 1 The image shows the case where the housing 110 is arranged in a cuboid shape.

[0033] The housing 110 has a first surface 1101, and the adapter 120 has a mounting end 1201 and a mating end 1202 perpendicular to the mounting end 1201. The mounting end 1201 is used to connect to the housing 110 of the functional device 100. Specifically, the mounting end 1201 is located on the first surface 1101, and the mating end 1202 is used to detachably connect to the handheld host 200. The perpendicularity of the mounting end 1201 and the mating end 1202 means that the plane containing the mounting end 1201 is perpendicular to the plane containing the mating end 1202. Furthermore, the first surface 1101 is planar, which facilitates the mounting of the mounting end 1201 onto the first surface 1101. In other embodiments, the first surface 1101 may also be curved.

[0034] There are many ways to connect the mounting end 1201 to the first surface 1101. The connection between the mounting end 1201 and the first surface 1101 can be a fixed connection such as bonding or ultrasonic welding, or a detachable connection such as plug-in, snap-fit, magnetic connection, or threaded connection. In addition, the detachable connection between the mating end 1202 and the handheld host 200 is set with reference to the detachable connection between the mounting end 1201 and the first surface 1101 described above, and will not be described in detail here.

[0035] It is worth mentioning that the adapter 120 is a hollow tubular structure with both the mounting end 1201 and the docking end 1202 being open. This design allows for a detachable connection between the housing 110 and the handheld host 200 via the adapter 120, and also allows for the connection of electronic components inside the housing 110 to the components of the docking end 1202 via wires, thus achieving an electrical connection.

[0036] Specifically, please refer to Figure 1 and Figure 2 The first surface 1101 has a groove 1102, and the bottom of the groove 1102 has a communication port 1103 that communicates with the inside of the housing 110. The mounting end 1201 is inserted into the groove 1102. This arrangement makes it easy to install and remove the mounting end 1201. Further details can be found in the following section. Figure 2 and Figure 3 Both the groove 1102 and the mounting end 1201 are square in shape. Each of the four corners of the bottom of the groove 1102 has a through hole 1104. The adapter 120 contains four hollow pillars 1203, positioned near the four corners of the mounting end 1201. Each pillar 1203 is connected to its corresponding through hole 1104 by bolts, thus enhancing the fixing strength of the adapter 120. Obviously, in other embodiments, the groove 1102 and the mounting end 1201 can also be circular, elliptical, rhomboid, or other shapes.

[0037] It is worth mentioning that the two inner walls of the groove 1102 in the vertical direction are both arc-shaped, and the two inner walls of the groove 1102 in the horizontal direction are both straight. The shape of the mounting end 1201 matches the shape of the groove 1102, which increases the contact area between the mounting end 1201 and the groove 1102, thereby enhancing the connection strength between the adapter 120 and the housing 110. Furthermore, the depth of the groove 1102 is less than the wall thickness of the housing 110, and the depth of the groove 1102 is much smaller than its length and width. This design makes the groove 1102 tend to be flat, which increases the contact area when the mounting end 1201 and the groove 1102 are inserted and mated, thereby improving the fixing strength of the mounting end 1201. At the same time, the groove 1102 is located outside the housing 110 and does not extend into the housing 110, occupying the internal space of the housing 110 and thus not interfering with the arrangement of electronic components inside the housing 110.

[0038] Furthermore, please refer to Figure 1 and Figure 2 A sealing ring 130 is sandwiched between the mounting end 1201 and the bottom of the groove 1102. The sealing ring 130 extends circumferentially along the inner circumferential wall of the groove 1102. This arrangement allows the sealing ring 130 to seal the bottom of the groove 1102, improving the sealing performance between the mounting end 1201 and the groove 1102. Specifically, the bottom edge of the groove 1102 has a sealing groove 1105 extending circumferentially. The sealing ring 130 mates with the sealing groove 1105 and partially extends out of the sealing groove 1105 into the groove 1102, facilitating the installation of the sealing ring 130.

[0039] Through the above technical solution, by providing an adapter 120 on the housing 110 of the functional device 100, and detachably connecting the adapter 120 to the handheld host 200 via the docking end 1202, the connection between the housing 110 and the handheld host 200 is indirectly achieved. Correspondingly, the adapter 120 can provide corresponding installation space for installing components detachably connected to the handheld host 200, thus eliminating the need to provide corresponding components on the housing 110 of the functional device 100, thereby facilitating the installation of components detachably connected to the handheld host 200. Furthermore, by ensuring that the mounting end 1201 and the docking end 1202 are perpendicular, after the docking end 1202 is detachably docked with the handheld host 200, holding the handheld host 200 in an upright position allows the housing 110 of the functional device 100 to also be in an upright position, facilitating the operation of the functional device 100 when holding the handheld host 200.

[0040] Please see Figure 1Considering that if the user can control the functional device 100 by pressing the thumb while holding the handheld host 200 with one hand, the user can easily control the functional device 100. In one embodiment of this application, the side of the adapter 120 facing away from the docking end 1202 is formed as a control surface 1204. The control surface 1204 is connected to the first surface 1101 at an obtuse angle. The control surface 1204 is embedded with a button 140. The button 140 is electrically connected to the electronic components in the housing 110 through the connecting port 1103 via a wire. With this configuration, when the user holds the handheld host 200 with one hand, the user can control the functional device 100 by pressing the button 140 with their thumb.

[0041] The specific installation method of button 140 is set according to the fixed connection method or detachable connection method in the above embodiments, and will not be described in detail here. Specifically, there is one button 140, and the button 140 is located in the middle of the control surface 1204, which makes it easier for the user to press the button 140 with their thumb. In other embodiments, there may be two or more buttons 140.

[0042] In this embodiment, the angle between the control surface 1204 and the first surface 1101 is 110 degrees. This arrangement ensures that when the user holds the handheld host 200 with one hand, the user's thumb is nearly parallel to the control surface 1204, facilitating the user's pressing of the button 140. In other embodiments, the angle between the control surface 1204 and the first surface 1101 can also be other obtuse angle values ​​such as 95 degrees, 100 degrees, 115 degrees, or 120 degrees.

[0043] Please see Figure 1 In order to facilitate the formation of the control surface 1204, in one embodiment of this application, the adapter 120 includes a first segment 121 and a second segment 122 connected at an obtuse angle. The end of the first segment 121 away from the second segment 122 is formed as the mounting end 1201, and the end of the second segment 122 away from the first segment 121 is formed as the docking end 1202. The side of the first segment 121 facing away from the docking end 1202 is formed as the control surface 1204. With this configuration, the control surface 1204 can be directly formed through the structure of the adapter 120 itself, thus facilitating the formation of the control surface 1204.

[0044] Specifically, the first segment 121 is arranged in a square tube shape to form a square mounting end 1201, and the second segment 122 is arranged in a round tube shape so that the shape of the second segment 122 matches the shape of the handheld host 200. Furthermore, the angle between the first segment 121 and the second segment 122 is the same as the angle between the control surface 1204 and the first surface 1101, which will not be described in detail here.

[0045] Please see Figure 3In order to enhance the structural strength of the adapter 120, in one embodiment of this application, two reinforcing ribs 1211 are provided between the two inner walls of the first segment 121 and the second segment 122 in the axial direction. The two reinforcing ribs 1211 and the inner wall of the first segment 121 form a wire passage 1212 that communicates with the second segment 122. With this arrangement, the two reinforcing ribs 1211 can effectively support the first segment 121, thereby enhancing the structural strength of the adapter 120.

[0046] Furthermore, both reinforcing ribs 1211 extend circumferentially along the second segment 122 in an arc shape. This allows the shape of the reinforcing ribs 1211 to match the shape of the second segment 122, increasing the connection area between the reinforcing ribs 1211 and the inner wall of the first segment 121, thereby further enhancing the support strength of the reinforcing ribs 1211 for the first segment 121. In addition, the sides of the two reinforcing ribs 1211 that are far apart are connected to the two inner walls of the first segment 121 that are opposite to each other, which also further enhances the support strength of the reinforcing ribs 1211 for the first segment 121.

[0047] Please see Figure 1 and Figure 4 In one embodiment of this application, the functional device 100 is an alarm. The housing 110 also has a second surface 1106 that is disposed opposite to the first surface 1101. The first surface 1101 and the second surface 1106 are respectively provided with a first sound output area 11011 and a second sound output area 11061. The mounting end 1201 is located between the first sound output area 11011 and the docking end 1202. With this arrangement, on the one hand, the first sound output area 11011 and the second sound output area 11061 can be used to issue an alarm in two different directions by broadcasting sound. On the other hand, with the mounting end 1201 located between the first sound output area 11011 and the docking end 1202, both the mounting end 1201 and the docking end 1202 are located below the first sound output area 11011, thereby making the adapter 120 located below the sound output path of the first sound output area 11011 and not obstructing the sound output of the first sound output area 11011.

[0048] Specifically, please refer to Figure 5 and Figure 6The first surface 1101 is provided with a plurality of evenly spaced first sound outlet grooves 1107. Each first sound outlet groove 1107 is arranged in an inclined strip shape, and each first sound outlet groove 1107 partially penetrates on the same side in the width direction to form a first sound outlet 1108 communicating with the interior of the housing 110. The first sound outlet 1108 extends along the length direction of the first sound outlet groove 1107. The first sound outlet groove 1107 and the first sound outlet 1108 constitute the first sound outlet area 11011 described above. The formation method of the second sound outlet area 11061 is the same as that of the first sound outlet area 11011, and will not be described in detail here. In other embodiments, a plurality of sound outlet holes may be directly provided on the first surface 1101, and the first sound outlet area 11011 may be formed by the plurality of sound outlet holes.

[0049] Further, please refer to Figure 1 and Figure 4 The mounting end 1201 is located between the first sound output area 11011 and the second sound output area 11061. This arrangement not only allows the first sound output area 11011 and the second sound output area 11061 to broadcast in different directions, but also allows the first sound output area 11011 and the second sound output area 11061 to be located at different heights, and thus allows the first sound output area 11011 and the second sound output area 11061 to broadcast at different heights.

[0050] Please see Figure 1 and 2 To facilitate the installation of the speaker 160 inside the alarm, in one embodiment of this application, the functional device 100 further includes a circuit board 150 and two speakers 160, both electrically connected to the circuit board 150. The circuit board 150 is installed inside the housing 110. One speaker 160 is sandwiched between the circuit board 150 and the inner wall of the housing 110 near the mounting end 1201, with the sound output direction facing the first sound output area 11011. The other speaker 160 is sandwiched between the two inner walls of the housing 110 in the direction from the mounting end 1201 to the housing 110, with the sound output direction facing the second sound output area 11061. This arrangement makes the installation of the two speakers 160 convenient.

[0051] Further, please refer to Figure 2 and Figure 7 The housing 110 includes a housing body 111 and a cover 112. The housing body 111 is provided with a mounting groove 1111. The cover 112 is detachably connected to the housing body 111 and covers the opening of the mounting groove 1111. The surface of the cover 112 facing away from the housing body 111 is the first surface 1101, and the surface of the housing body 111 facing away from the cover 112 is the second surface 1106. The circuit board 150 is installed in the mounting groove 1111. This arrangement makes it convenient to assemble and disassemble the circuit board 150 and the speaker 160.

[0052] Specifically, please refer to Figure 2 and Figure 7 The inner peripheral wall of the mounting groove 1111 has multiple fasteners 1112 arranged at intervals along its circumference near the groove opening. The inner edge of the cover 112 has multiple snap fasteners 1121 arranged at intervals along its circumference. Each snap fastener 1121 engages with its corresponding fastener 1112, thus achieving a detachable connection between the cover 112 and the shell 110. In other embodiments, the cover 112 and the shell body 111 can also be connected using either a fixed connection or a detachable connection as described in the above embodiments.

[0053] Furthermore, please refer to Figure 2 and Figure 7 The inner side of the cover 112 is provided with a first limiting ring 1122 surrounding the first sound output area 11011, and the inner side of the cover 112 is also provided with a second limiting ring 1123. The bottom of the mounting groove 1111 is provided with a third limiting ring 1113 surrounding the second sound output area 11061. The large end of the first speaker 160 is limited within the first limiting ring 1122, and the small end of the first speaker 160 abuts against the circuit board 150. The small end of the second speaker 160 is limited within the second limiting ring 1123, and the large end of the second speaker 160 is limited within the third limiting ring 1113. This makes it convenient to assemble and disassemble the two speakers 160.

[0054] Additionally, please see Figure 7 The second surface 1106 has two lamp covers 1114 integrally formed with the shell body 111 on the left and right sides of the middle part. The circuit board 150 has two alarm lights 151 electrically connected to it. The two lamp covers 1114 cover the two alarm lights 151 respectively, so that the alarm can be triggered by light.

[0055] Furthermore, the side of the circuit board 150 facing away from the first sound output area 11011 is also equipped with an infrared sensor (unmarked) and an ultrasonic generator (unmarked) electrically connected thereto. The position on the second surface 1106 facing the infrared sensor is transparent. The infrared sensor detects moving creatures by emitting infrared light and transmits the detection signal to the control circuit board 150. When the detection signal is greater than a threshold, the circuit board 150 can control the speaker 160 to emit an alarm sound, control the alarm light to flash, and control the ultrasonic generator to emit ultrasonic waves to drive away animals, thereby realizing an alarm.

[0056] Specifically, please refer to Figure 2 and Figure 7A through-hole 1109 is formed on the second surface 1106 opposite the circuit board 150. The inner peripheral wall of the through-hole 1109 is provided with a support platform 11091 extending circumferentially. A transparent plate 1115 is fitted into the through-hole 1109. The transparent plate 1115 abuts against the support platform 11091. This makes it easy for the position on the second surface 1106 opposite the infrared sensor to be transparent. The transparent plate 1115 is red transparent, which facilitates the infrared rays emitted by the infrared sensor to pass through the transparent plate 1115.

[0057] Please see Figure 1 and Figure 8 This application embodiment also provides an outdoor device 1000, which includes the functional device 100 as described above and a handheld host 200, wherein the handheld host 200 is detachably connected to the docking end 1202.

[0058] Specifically, the adapter 120 has a plug 170 inside the docking end 1202, and the handheld host 200 has a socket 210 for the plug 170 to be inserted and mated, which makes it easy to assemble and disassemble the handheld host 200 and the docking end 1202.

[0059] By way of example and not limitation, the functional device 100 includes, but is not limited to, alarms, conventional fans, charging heads, igniters, ceiling fans, ambient lights, high-speed fans, camping lights, flashlights, and water pumps.

[0060] The specific structure of the functional device 100 is as described in the above embodiments. Since the outdoor equipment 1000 system adopts all the technical solutions of all the above embodiments, it has at least all the beneficial effects brought about by the technical solutions of the above embodiments, which will not be described in detail here.

[0061] Obviously, the embodiments described above are only some embodiments of this application, not all embodiments. The accompanying drawings show preferred embodiments of this application, but do not limit the patent scope of this application. This application can be implemented in many different forms; rather, the purpose of providing these embodiments is to provide a more thorough and comprehensive understanding of the disclosure of this application. Although this application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing specific embodiments, or make equivalent substitutions for some of the technical features. Any equivalent structures made using the content of this application's specification and drawings, directly or indirectly applied to other related technical fields, are similarly within the scope of patent protection of this application.

Claims

1. An adapter, characterized in that, The adapter has a mounting end and a docking end perpendicular to the mounting end. The mounting end is used to connect to the housing of the functional device, and the docking end is used to detachably dock with the handheld host. The side of the adapter facing away from the docking end is formed as a control surface. When the mounting end is connected to the housing of the functional device, the control surface is connected to the first surface of the housing of the functional device at an obtuse angle. The control surface is embedded with a button.

2. The adapter according to claim 1, characterized in that, The adapter includes a first segment and a second segment connected at an obtuse angle. The end of the first segment away from the second segment is formed as the mounting end, and the end of the second segment away from the first segment is formed as the docking end. The side of the first segment facing away from the docking end is formed as the control surface.

3. The adapter according to claim 2, characterized in that, The first segment has two reinforcing ribs between the two inner walls of the second segment along the axial direction. The two reinforcing ribs and the inner wall of the first segment form a passage that communicates with the second segment.

4. A functional device, characterized in that, The functional device includes a housing and an adapter as described in any one of claims 1 to 3, the housing having a first surface and the mounting end being disposed on the first surface.

5. The functional device according to claim 4, characterized in that, The first surface is provided with a groove, and the bottom of the groove is provided with a communication port that communicates with the inside of the housing. The mounting end is inserted into the groove.

6. The functional device according to claim 5, characterized in that, A sealing ring is provided between the mounting end and the bottom of the groove.

7. The functional device according to any one of claims 4 to 6, characterized in that, The functional device is an alarm. The housing also has a second surface that is opposite to the first surface. The first surface and the second surface are respectively provided with a first sound output area and a second sound output area. The mounting end is located between the first sound output area and the docking end.

8. The functional device according to claim 7, characterized in that, The functional device also includes a circuit board and two speakers, both of which are electrically connected to the circuit board. The circuit board is installed inside the housing. One speaker is sandwiched between the circuit board and the inner wall of the housing near the mounting end, with the sound output direction facing the first sound output area. The other speaker is sandwiched between the two inner walls of the housing in the direction from the mounting end to the housing, with the sound output direction facing the second sound output area.

9. An outdoor device, characterized in that, The outdoor equipment includes the functional device as described in any one of claims 4 to 8 and a handheld host, wherein the handheld host is detachably connected to the docking end.