Key and intelligent mobile device using same
By designing abutment and connecting rod structure with deformation parts in the charging station keys of the smart lawn mower, the problem of easy tripping of existing buttons is solved, and higher reliability and service life are achieved.
Patent Information
- Application Number
- CN202420949016.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-30
- Publication Date
- 2025-03-14
- Estimated Expiration
- 2034-04-30
AI Technical Summary
The button structure of existing smart lawn mowers uses conventional snap mechanisms, which poses a risk of tripping, resulting in product failure, and needs to be improved to improve reliability and service life.
A key structure including a base and a key body is designed. The base is provided with a contact member with a deformation part. The connecting rod passes through the gap. The deformation part is extruded and deformed after the connecting rod is installed. The abutment part always abuts the connecting rod to prevent the snapping part from being disengaged.
It effectively prevents button tripping, improves the reliability and stability of the structure, and extends the service life of the product.
Smart Images

Figure CN222619608U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of intelligent mobile devices, and more specifically to a key and an intelligent mobile device using the key. Background Art
[0002] Existing smart lawn mowers are currently widely used in lawn mowing and management work such as courtyards, stadiums, and municipal gardens. The use of lawn mowers saves the working time of lawn mowers and reduces a lot of human resources. It is composed of a housing, a walking mechanism, a cutting mechanism, a height adjustment mechanism, a human-computer interaction system, a sensing system, a control system, a charging station, etc. As a charging device for smart lawn mowers, the reliability of the buttons of the charging station is of great significance. However, the current button structure uses a conventional buckle mechanism. When the user uses the button, there is a risk of the button being disengaged, resulting in product failure, which urgently needs to be changed. Utility Model Content
[0003] In order to solve at least one of the technical problems raised above, the present application provides a button that does not affect user use and can prevent the button from being disengaged, has a reliable structure, and can extend the service life of the product.
[0004] The present application provides a key, including:
[0005] A base, wherein the base is provided with a mounting hole, wherein the mounting hole has an abutment member extending from an inner side wall of the mounting hole toward the center direction of the mounting hole, wherein the abutment member comprises a connecting portion connected to the base, an abutment member located at an end of the abutment member away from the base, and a deformation member located between the connecting portion and the abutment member, wherein when the deformation member is in a free state, a gap is provided between the abutment member and a side of the inner side wall of the mounting hole away from the connecting portion, and a maximum distance of the gap is L1 along the extension direction of the abutment member;
[0006] The button body includes a button plate for user operation, a connecting rod connected to the button plate, and a buckle portion located at one end of the connecting rod away from the button plate and protruding from the connecting rod, the connecting rod passes through the gap, and the buckle portion is used to cooperate with the mounting hole to achieve the installation of the button body and the base, the minimum thickness of the connecting rod near the root of the buckle portion is L2, and L1 is smaller than L2.
[0007] Preferably, the base includes a mounting groove for accommodating the button body, the mounting groove includes a bottom plate and a side plate arranged around the bottom plate, the mounting hole is located on the bottom plate, and the height of the side plate is substantially the same as the length of the connecting rod.
[0008] Preferably, the base is provided with two spaced apart mounting holes, the connecting portion of each abutment member is respectively located on the inner side wall of the mounting hole close to the other mounting hole, and each abutment member extends in a direction away from the other mounting hole;
[0009] The connecting rods are arranged on both sides of the pressing plate, and each of the buckle parts is respectively protruded toward a side away from the other connecting rod.
[0010] Preferably, the deformation portion includes a deformation portion root connected to the abutting portion, a front portion connected to the connecting portion, and a middle portion located between the root and the front portion, and the cross-sectional area of the deformation portion root is greater than the cross-sectional area of the middle portion of the deformation portion.
[0011] Preferably, the abutment member and the base are made of the same material, and the two are integrally formed.
[0012] Preferably, when the button body is installed on the base, the connecting rod can move in the gap, the button body also includes a guide rod connected to the press plate, the guide rod and the connecting rod are located on the same side of the press plate, and the base is also provided with a through hole for the guide rod to pass through, and the guide rod cooperates with the through hole to guide the press plate to approach or move away from the base.
[0013] Preferably, the button further comprises a spring, wherein the spring is sleeved on the guide rod and the spring is located between the button plate and the base.
[0014] Preferably, the base is provided with a signal generating structure for generating a control signal.
[0015] The button body is provided with a triggering member, and the triggering member moves relative to the base following the button plate to trigger the signal generating structure to generate a signal.
[0016] Preferably, the signal generating structure is a Hall sensor, the triggering member is a magnetic member, a metal member is mounted on the button body, and the magnetic member is adsorbed on the metal member.
[0017] The present application also discloses an intelligent mobile device, comprising a mobile device body and a charging station for charging the mobile device, wherein the charging station is provided with the above-mentioned button.
[0018] The key provided in the present application has an abutment member with a deformable portion on the base, the maximum distance of the gap between the abutment member and the inner wall of the mounting hole is L1, the minimum thickness of the connecting rod of the key body close to the root of the buckle portion is L2, L1 is smaller than L2, and when the connecting rod is installed in the gap, the deformable portion is deformed, so that the abutment member firmly abuts against the connecting rod, thereby preventing the buckle portion from escaping from the mounting hole, and the structure is reliable and stable. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 An exploded diagram of a portion of the structure of the smart mobile device provided for this application;
[0020] Figure 2 An exploded view of a portion of the structure of the key provided for this application;
[0021] Figure 3 A schematic diagram of the structure of the key body provided in this application;
[0022] Figure 4 A partial structural diagram of a charging station provided for this application;
[0023] Figure 5 Provided for this application Figure 4 A in the enlarged view;
[0024] Figure 6 Provided for this application Figure 1 A cross-sectional view of
[0025] Figure 7 Provided for this application Figure 6 The enlarged view of point B in the figure;
[0026] Figure 8 Provided for this application Figure 6 The enlarged view of point C in the figure;
[0027] Fig. 9 A cross-sectional view of a portion of the structure of a smart mobile device provided in this application;
[0028] Fig.10 Provided for this application Fig. 9 Enlarged view of point D in . DETAILED DESCRIPTION
[0029] The terms used in the present invention are only for the purpose of describing specific embodiments, and are not intended to limit the present invention. For example, the words "upper", "lower", "front", "back", etc., which indicate the orientation or position relationship, are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device / element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention.
[0030] The present application discloses an intelligent mobile device, including a mobile device body and a charging station for charging the mobile device body. The intelligent mobile device can be a self-moving device such as a lawn mower, a sweeper, a pool cleaner, etc. The mobile device body can not only be charged at the charging station, but also can be connected to a mobile phone network, shelter from rain, store, collect grass dust collected by the mobile device body, etc. through the charging station. The charging station is provided with a button, and the button structure can be configured to control the on-off function of the charging station and the mains, or trigger the mobile phone network function, or trigger the central collection function, etc.
[0031] Specifically, Figure 1-10 As shown, the button includes a base 100 and a button body 200. The base 100 is formed as a shell of the charging station, and a mounting hole 11 is provided on the base 100. The mounting hole 11 has an abutment member 12 extending from the inner wall of the mounting hole 11 toward the center of the mounting hole 11, and the abutment member 12 includes a connecting portion 121 connected to the base 100, an abutment portion 123 located at the far end of the connecting portion 121, and a deformation portion 122 located between the connecting portion 121 and the abutment portion 123. The abutment member 12 and the base 100 are made of the same material, and the two are integrally formed. Specifically, in the present application, the shell, the connecting portion 121, the abutment portion 123, and the deformation portion 122 are all made of plastic material.
[0032] like Figure 7 As shown, the deformation part 122 includes a root connected to the abutment part 123, a front part connected to the connection part 121, and a middle part between the root and the front part. The cross-sectional area of the root of the deformation part 122 is larger than the cross-sectional area of the middle part of the deformation part 122, so that the deformation part 122 is easy to deform. When the key body 200 is not installed on the base 100, the deformation part 122 is in a free state. At this time, there is a gap between the abutment part 123 and the side of the inner wall of the mounting hole 11 away from the connection part 121. In the direction along the extension of the abutment part 12, the maximum distance of the gap is L1.
[0033] In addition, if Figure 4-6 As shown, the housing of the charging station is provided with an inwardly recessed mounting groove, which is open toward one side and has a bottom plate 101 and a side plate 102 surrounding the bottom plate 101. The bottom plate 101 is provided with two mounting holes 11 arranged at intervals, and the connecting portion 121 of each abutment member 12 is respectively located on the inner side wall of the mounting hole 11 close to the other mounting hole 11, and each abutment member 12 extends in a direction away from the other mounting hole 11. The abutment portion 123 is provided with an inclined surface on one side facing the opening, so as to better realize the installation of the buckle portion.
[0034] The button body 200 includes a button plate 21 for user operation, connecting rods 22 disposed on both sides of the button plate 21, and a buckle portion 23 located at one end of the connecting rod 22 away from the button plate 21 and protruding from the connecting rod 22. Each buckle portion 23 is respectively protruded toward the side of the connecting rod 22 away from the other connecting rod 22, and the connecting rod 22 passes through the gap, so that the button plate 21 and the buckle portion 23 are respectively located on both sides of the base 100, and the button body 200 is installed by the cooperation between the buckle portion 23 and the mounting hole 11. Fig.10 As shown, the length of the connecting rod 22 is substantially the same as the height of the side plate 102, so that the key body 200 can be completely hidden in the installation groove. The connecting rod 22 can move in the gap in a direction perpendicular to the bottom plate 101 to enable the button 21 to move closer to or farther from the base 100. The minimum thickness of the root of the connecting rod 22 near the buckle portion 23 is L2, and L1 is less than L2. Since L1 is less than L2, after the connecting rod 22 passes through the gap and is installed, the deformation portion 122 is squeezed and deformed, and the squeeze abutment portion 123 always abuts against the connecting rod 22, preventing the buckle portion 23 from falling out of the installation hole 11.
[0035] like Figure 2 As shown, the key body 200 further includes a guide rod 24 connected to the pressing plate 21. The guide rod 24 and the connecting rod 22 are located on the same side of the pressing plate 21. The base 100 is provided with a through hole 13 for the guide rod 24 to pass through. The guide rod 24 cooperates with the through hole 13 to guide the pressing plate 21 to move closer to or away from the base 100. A spring 25 is sleeved on the guide rod 24. When the key body 200 is mounted on the base 100, the spring 25 is located between the pressing plate 21 and the base 100, and the spring 25 is always in a compressed state, so that after the pressing plate 21 moves closer to the base 100, the pressing plate 21 can be reset, and the spring 25 starts to provide a force to the pressing plate 21 to move away from the base 100, so that the buckle portion 23 abuts against the base 100.
[0036] In addition, a trigger member 27 is also provided on the guide rod 24, and the trigger member 27 moves relative to the base 100 following the push plate 21. A signal sending structure cooperating with the trigger member 27 is provided on the base 100. For example, the signal generating structure can be a switch that controls the connection and disconnection between the charging station and the mains, the signal generating structure can also be a sensor that generates a mobile phone network distribution signal, and the signal generating structure can also be a sensor that controls central collection. In the present embodiment, the signal generating structure is a sensor that generates a mobile phone network distribution signal, the sensor is a Hall sensor, and the trigger member 27 is a magnetic member. Specifically, a groove is provided at one end of the guide rod 24 away from the push plate 21, and a metal member 26 is installed in the groove, and the magnetic member is adsorbed on the metal member 26 to complete the installation. The magnetic member can also be accommodated in the groove to avoid displacement during transportation.
[0037] As can be seen from the above, the button disclosed in this specification has an abutment member 12 on the base 100, and the abutment member 12 includes a deformation portion 122 and an abutment portion 123. The maximum distance of the gap between the abutment portion 123 and the inner wall of the mounting hole 11 is L1, and the minimum thickness of the connecting rod 22 of the button body 200 near the root of the buckle portion 23 is L2, and L1 is smaller than L2. After the button body 200 and the base 100 are installed, the deformation portion 122 is squeezed and deformed, and the squeezed abutment portion 123 always abuts against the connecting rod 22 to prevent the buckle portion 23 from escaping from the mounting hole 11.
[0038] The present invention is not limited to the above specific implementations. A person skilled in the art can easily understand that there are many alternatives to the present invention without departing from the principle and scope of the present invention. The protection scope of the present invention shall be subject to the content of the claims.
Claims
1. A key, characterized in that ,include: A base, wherein the base is provided with a mounting hole, wherein the mounting hole has an abutment member extending from an inner side wall of the mounting hole toward the center direction of the mounting hole, wherein the abutment member comprises a connecting portion connected to the base, an abutment member located at an end of the abutment member away from the base, and a deformation member located between the connecting portion and the abutment member, wherein when the deformation member is in a free state, a gap is provided between the abutment member and a side of the inner side wall of the mounting hole away from the connecting portion, and a maximum distance of the gap is L1 along the extension direction of the abutment member; The button body includes a button plate for user operation, a connecting rod connected to the button plate, and a buckle portion located at one end of the connecting rod away from the button plate and protruding from the connecting rod, the connecting rod passes through the gap, and the buckle portion is used to cooperate with the mounting hole to achieve the installation of the button body and the base, the minimum thickness of the connecting rod near the root of the buckle portion is L2, and L1 is smaller than L2.
2. The key according to claim 1, characterized in that: The base includes a mounting groove for accommodating the button body, the mounting groove includes a bottom plate and a side plate surrounding the bottom plate, the mounting hole is located on the bottom plate, and the height of the side plate is substantially the same as the length of the connecting rod.
3. The key according to claim 1, characterized in that The base is provided with two spaced apart mounting holes, the connection portion of each abutment member is respectively located on the inner side wall of the mounting hole close to the other mounting hole, and each abutment member extends in a direction away from the other mounting hole; The connecting rods are arranged on both sides of the pressing plate, and each of the buckle parts is respectively protruded toward a side away from the other connecting rod.
4. The key according to claim 1, characterized in that: The deformation portion includes a deformation portion root connected to the abutting portion, a front portion connected to the connecting portion, and a middle portion located between the root portion and the front portion, and a cross-sectional area of the deformation portion root is greater than a cross-sectional area of the deformation portion middle portion.
5. The key according to claim 1, characterized in that: The abutment member and the base are made of the same material, and the two are integrally formed.
6. The key according to claim 1, characterized in that: When the button body is installed on the base, the connecting rod can move in the gap. The button body also includes a guide rod connected to the press plate. The guide rod and the connecting rod are located on the same side of the press plate. The base is also provided with a through hole for the guide rod to pass through. The guide rod cooperates with the through hole to guide the press plate to approach or move away from the base.
7. The key according to claim 6, characterized in that: The button also includes a spring, which is sleeved on the guide rod and located between the pressing plate and the base.
8. The key according to claim 1, characterized in that: The base is provided with a signal generating structure for generating a control signal. The button body is provided with a triggering member, and the triggering member moves relative to the base following the button plate to trigger the signal generating structure to generate a signal.
9. The key according to claim 8, characterized in that: The signal generating structure is a Hall sensor, the triggering member is a magnetic member, a metal member is installed on the button body, and the magnetic member is adsorbed on the metal member.
10. A smart mobile device, characterized in that: It comprises a mobile device body and a charging station for charging the mobile device, wherein the charging station is provided with a button as described in any one of claims 1-9.