Liftable component and electronic device
The raising and lowering of the buttons is achieved by using the attraction or repulsion of magnetic components, which solves the problems of complex structure and easy failure in the existing technology, simplifies the button design, improves reliability and reduces energy consumption.
Patent Information
- Application Number
- CN202110302964.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2021-03-22
- Publication Date
- 2026-11-06
- Estimated Expiration
- 2041-03-22
AI Technical Summary
Existing height-adjustable buttons have complex structures, are prone to failure, and require the use of couplings and lead screws.
The button is raised or lowered by the attraction or repulsion of magnetic components. The magnetic interaction between the first and second magnetic components drives the sliding plate to move, so that the pressing part slides in the lifting and lowering groove, thereby realizing the switching of the button's state.
The simplified button structure reduces the risk of failure, improves the reliability and lifespan of the buttons, and reduces energy consumption.
Smart Images

Figure CN115116781B_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of switches, and more particularly to a liftable component and electronic device. Background Technology
[0002] A button is a device that controls the on or off state of an electronic component by pressing it. For example, the power button on a mobile phone controls the power switch inside the phone by pressing or releasing it.
[0003] Because buttons are used in different scenarios, some buttons are only needed in specific situations. When not in a specific situation, the buttons will be idle. To address this, related technologies provide a button with a liftable component, which is driven by a motor so that the button is raised when needed and lowered when not needed.
[0004] However, the raising and lowering of motor-driven buttons usually requires the use of couplings and lead screws, making the structure of the lifting components more complex and prone to failure. Summary of the Invention
[0005] This application provides a liftable component and an electronic device, which achieves lifting or lowering through the attraction or repulsion of magnetic components. The technical solution includes at least the following:
[0006] According to one aspect of this application, a liftable component is provided, the liftable component comprising: a pressing part, a sliding plate, a first magnetic element, and a second magnetic element;
[0007] The sliding plate is provided with an inclined lifting groove, and the bottom of the pressing part is slidably connected to the lifting groove;
[0008] Both the first magnetic component and the second magnetic component are located on the first side of the sliding plate, and the first magnetic component is fixedly connected to the first side of the sliding plate. The second magnetic component is located on the side of the first magnetic component away from the sliding plate, and the relative position of the second magnetic component and the pressing part is fixed.
[0009] The first magnetic component and the second magnetic component are configured to attract or repel each other. The first magnetic component drives the sliding plate to move relative to the second magnetic component, so that the pressing part is in a raised or lowered state under the guidance of the lifting and lowering groove.
[0010] According to one aspect of this application, an electronic device is provided, the electronic device comprising: a mid-frame, a switch, and a liftable component as described above;
[0011] The pressing part is located on the middle frame, and the switch is located at the bottom of the sliding plate.
[0012] When the pressing part is in the raised state, the pressing part is connected to the switch.
[0013] The beneficial effects of the technical solutions provided in this application include at least the following:
[0014] By attracting or repelling the first and second magnetic components, the sliding plate moves according to the direction of the magnetic attraction or repulsion, allowing the bottom of the pressing part to slide in the lifting and lowering groove, thus switching the pressing part between the rising and falling states. Attached Figure Description
[0015] To more clearly illustrate the technical solutions in the embodiments of this application, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0016] Figure 1 This is a schematic diagram of the structure of a liftable component provided in an exemplary embodiment of this application;
[0017] Figure 2 This is a schematic diagram of the structure of a liftable component provided in an exemplary embodiment of this application;
[0018] Figure 3 This is a schematic diagram of the structure of a sliding plate provided in an exemplary embodiment of this application;
[0019] Figure 4 This is a schematic diagram of the structure of a liftable component provided in an exemplary embodiment of this application;
[0020] Figure 5 This is a schematic diagram of the structure of a liftable component provided in an exemplary embodiment of this application;
[0021] Figure 6 This is a schematic diagram of the structure of a guide rod provided in an exemplary embodiment of this application;
[0022] Figure 7 This is a schematic diagram of the structure of an electronic device provided in an exemplary embodiment of this application;
[0023] Figure 8 This is a schematic diagram of the structure of an electronic device provided in an exemplary embodiment of this application;
[0024] Figure 9 This is a schematic diagram of the structure of a sliding plate provided in an exemplary embodiment of this application;
[0025] Figure 10This is a schematic diagram of the structure of a transmission rod provided in an exemplary embodiment of this application.
[0026] The following explains the various labels in the attached diagram:
[0027] 10 - Liftable components;
[0028] 11-Pressing part:
[0029] 111 - Press the main body;
[0030] 112-Guide rod; 1121-Snap-fit part; 1122-Guide post;
[0031] 113-Hook;
[0032] 12-Sliding plate:
[0033] 121-Lifting movable groove; 1211-Horizontal groove; 1212-Inclined groove;
[0034] 122 - Transmission rod movable groove;
[0035] 123 - Elastic element movable groove;
[0036] 124 - Guide groove;
[0037] 131 - First magnetic component; 132 - Second magnetic component;
[0038] 141 - Third magnetic component; 142 - Fourth magnetic component;
[0039] 151-Fixed component; 152-First elastic component;
[0040] 20-Electronic Devices:
[0041] 21-Middle frame;
[0042] 22-Switch;
[0043] 23-Transmission rod; 231-Snap-fit part; 232-Elastic support plate;
[0044] 24 - Second elastic element;
[0045] 25-Guide rail;
[0046] 26-Limiting components: 261-Upper retaining wall; 262-Lower retaining wall; 263-Limiting spring. Detailed Implementation
[0047] Unless otherwise defined, all technical terms used in the embodiments of this application have the same meaning as commonly understood by those skilled in the art.
[0048] In the embodiments of this application, the terms "front" and "rear" are based on the front and rear shown in the accompanying drawings. "First end" and "second end" refer to two opposite ends.
[0049] To make the objectives, technical solutions, and advantages of this application clearer, the embodiments of this application will be described in further detail below with reference to the accompanying drawings.
[0050] Indicative, such as Figure 1 and Figure 2 As shown, this application embodiment provides a liftable component 10, which includes a pressing part 11, a sliding plate 12, a first magnetic element 131, and a second magnetic element 132.
[0051] The sliding plate 12 is provided with an inclined lifting groove 121, and the bottom of the pressing part 11 is slidably connected to the lifting groove 121. The first magnetic element 131 and the second magnetic element 132 are located on the first side of the sliding plate 12, and the first magnetic element 131 is fixedly connected to the first side of the sliding plate 12. The second magnetic element 132 is located on the side of the first magnetic element 131 away from the sliding plate 12, and the relative position of the second magnetic element 132 and the pressing part 11 is fixed.
[0052] Users can control the opening and closing of electronic components by pressing the pressing part 11. For example, by connecting the bottom of the pressing part 11 to a switch, users can control the opening and closing of the switch by pressing the pressing part 11.
[0053] The sliding connection between the pressing part 11 and the sliding plate 12 allows the relative position of the pressing part 11 to change accordingly with the position of the sliding plate 12. (Illustrative example follows...) Figure 1 As shown, the lifting movable groove 121 is a groove body that is inclined relative to the horizontal plane. The lowest point of the lifting movable groove 121 is close to the first magnetic component 131, and the highest point of the lifting movable groove 121 is far away from the first magnetic component 131.
[0054] The first magnetic element 131 and the second magnetic element 132 are located on the first side of the sliding plate 12, which means that the two magnetic elements are located on the same side of the sliding plate 12. Here, "first side" refers to any side of the sliding plate 12; for example, the first side of the sliding plate 12 refers to... Figure 1 The right side of the middle; for example, the first side of the sliding plate 12 refers to the right side of the middle; Figure 2 On the left side of the slide plate 12. The first magnetic element 131 is fixedly connected to the first side of the slide plate 12, so that the slide plate 12 can move accordingly following the movement of the first magnetic element 131; the relative position of the second magnetic element 132 and the pressing part 11 is fixed, so that the slide plate 12 can move relative to the second magnetic element 132 and the pressing part within the distance between them.
[0055] The magnetic attraction assembly, consisting of the first magnetic element 131 and the second magnetic element 132, is used to control the movement of the sliding plate 12. Indicatively, the movement of the sliding plate 12 can be achieved by changing the attraction or repulsion between the first magnetic element 131 and the second magnetic element 132, as explained in detail below:
[0056] The first magnetic element 131 and the second magnetic element 132 are configured to attract or repel each other, so that the second magnetic element 131 drives the sliding plate 12 to move relative to the second magnetic element 132, and the pressing part 11 is in a raised or lowered state under the guidance of the lifting movable groove 121.
[0057] Based on the principle of attraction between opposite poles and repulsion between like poles, when the adjacent magnetic poles of the first magnetic element 131 and the second magnetic element 132 are opposite magnetic poles, the first magnetic element 131 and the second magnetic element 132 attract each other; when the adjacent magnetic poles of the first magnetic element 131 and the second magnetic element 132 are like magnetic poles, the first magnetic element 131 and the second magnetic element 132 repel each other. Therefore, the state of the pressing part 11 varies depending on the adjacent magnetic poles of the first magnetic element 131 and the second magnetic element 132.
[0058] Depending on whether the first magnetic element 131 and the second magnetic element 132 attract or repel each other, the horizontal distance between the sliding plate 12 and the second magnetic element 132 will also change differently, specifically including the following two modes of change:
[0059] 1. When the first magnetic element 131 and the second magnetic element 132 attract each other, the pressing part 11 is in a raised state; when the first magnetic element 131 and the second magnetic element 132 repel each other, the pressing part 11 is in a lowered state.
[0060] Indicative, such as Figure 1 As shown, in the liftable component 10 provided in this application embodiment, the first end of the lifting movable groove 121 is far away from the first magnetic component 131, the second end of the lifting movable groove 121 is close to the first magnetic component 131, and the height of the first end of the lifting movable groove 121 is higher than the height of the second end of the lifting movable groove 121.
[0061] The height of the first and second ends of the lifting movable groove 121 refers to the absolute height of the two ends relative to the same horizontal plane. The height difference between the first and second ends of the lifting movable groove 121 is the rising or falling height of the pressing part 11.
[0062] At this time, when the first magnetic element 131 and the second magnetic element 132 are configured to attract each other, the pressing part 11 is in the raised state, and there is a first horizontal distance between the sliding plate 12 and the second magnetic element 132; when the first magnetic element 131 and the second magnetic element 132 are configured to repel each other, the pressing part 11 is in the lowered state, and there is a second horizontal distance between the sliding plate 12 and the second magnetic element 132.
[0063] The first horizontal distance is less than the second horizontal distance, and the difference between the first horizontal distance and the second horizontal distance is the horizontal movement distance of the sliding plate 12.
[0064] Indicative, such as Figure 1 As shown, the first side of the sliding plate 12 refers to the right side in the figure, that is, the first magnetic element 131 and the second magnetic element 132 are disposed on the right side of the sliding plate 12. When the first magnetic element 131 and the second magnetic element 132 are attracted to each other, the sliding plate 12 moves to the right under the magnetic force, causing the bottom of the pressing part 11 to move to the left relative to the sliding plate 12 in the lifting sliding groove 121, thereby placing the pressing part 11 in a raised state. The lowering state is the opposite.
[0065] Indicative, such as Figure 1 As shown, the two states of the pressing part 11 are described below:
[0066] When the pressing part 11 is in the raised state: the first magnetic element 131 and the second magnetic element 132 attract each other. The magnetic properties of the first magnetic element 131 and the adjacent magnetic poles of the second magnetic element 132 are opposite. Based on the principle that opposite poles attract and like poles repel, they attract each other. The sliding plate 12 moves to the right in the horizontal direction, and the bottom of the pressing part 11 slides along the lifting movable groove 121, thereby generating a movement relative to the sliding plate 12. That is, the bottom of the pressing part 11 moves to the left relative to the sliding plate 12 until it reaches the leftmost end of the lifting movable groove 121. At this time, since the leftmost end of the lifting movable groove 121 is the highest point of the lifting movable groove 121, the bottom of the pressing part 11 is at the highest point, and the pressing part 11 is in the raised state.
[0067] When the pressing part 11 is in the descending state: the first magnetic element 131 and the second magnetic element 132 repel each other. The magnetic properties of the first magnetic element 131 and the adjacent magnetic poles of the second magnetic element 132 are the same. Based on the principle that opposite poles attract and like poles repel, they repel each other. The sliding plate 12 moves to the left in the horizontal direction, and the bottom of the pressing part 11 slides along the lifting movable groove 121, thereby generating a movement relative to the sliding plate 12. That is, the bottom of the pressing part 11 moves to the right relative to the sliding plate 12 until it reaches the rightmost end of the lifting movable groove 121. At this time, since the rightmost end of the lifting movable groove 121 is the lowest point of the lifting movable groove 121, the bottom of the pressing part 11 is at the lowest point, and the pressing part 11 is in the descending state.
[0068] 2. When the first magnetic element 131 and the second magnetic element 132 repel each other, the pressing part 11 is in a raised state; when the first magnetic element 131 and the second magnetic element 132 attract each other, the pressing part 11 is in a lowered state.
[0069] Indicative, such as Figure 2As shown, in the lifting component 10 provided in this application embodiment, the first end of the lifting movable groove 121 is close to the first magnetic element 131, the second end of the lifting movable groove 121 is far away from the first magnetic element 131, and the height of the first end of the lifting movable groove 121 is higher than the height of the second end of the lifting movable groove 121.
[0070] At this time, when the first magnetic element 131 and the second magnetic element 132 are configured to repel each other, the pressing part 11 is in the raised state, and there is a second horizontal distance between the sliding plate 12 and the second magnetic element 132; when the first magnetic element 131 and the second magnetic element 132 are configured to attract each other, the pressing part 11 is in the lowered state, and there is a first horizontal distance between the sliding plate 12 and the second magnetic element 132.
[0071] The first horizontal distance is less than the second horizontal distance, and the difference between the first horizontal distance and the second horizontal distance is the horizontal movement distance of the sliding plate 12.
[0072] Indicative, such as Figure 2 As shown, in this case, the movement of the sliding plate 12 is the opposite of that in the previous case. That is, the first magnetic element 131 and the second magnetic element 132 are disposed on the left side of the sliding plate 12.
[0073] The first magnetic element 131 and the second magnetic element 132 repel each other, and the sliding plate 12 moves to the right under the action of the repulsive force, so that the bottom of the pressing part 11 moves to the left relative to the sliding plate 12 in the lifting sliding groove 121, thereby making the pressing part 11 in the raised state.
[0074] The first magnetic element 131 and the second magnetic element 132 attract each other, and the sliding plate 12 moves to the left under the action of magnetic attraction, so that the bottom of the pressing part 11 moves to the right relative to the sliding plate 12 in the lifting sliding groove 121, thereby making the pressing part 11 in a descending state.
[0075] In this embodiment, at least one of the first magnetic element 131 and the second magnetic element 132 has a variable magnetic pole. Illustratively, at least one of the first magnetic element 131 and the second magnetic element 132 comprises an electromagnet.
[0076] An electromagnet is a device that generates electromagnetic fields when an electric current flows through it. By winding a conductive winding around an iron core with a power rating matching the current, the magnetism of the iron core changes in response to the changing current. A permanent magnet, also known as a permanent magnet, can be made from natural lodestone or artificially manufactured; a permanent magnet has constant magnetic poles.
[0077] For example, the first magnetic component 131 includes a permanent magnet and the second magnetic component 132 includes an electromagnet; or, the first magnetic component 131 includes an electromagnet and the second magnetic component 132 includes a permanent magnet; or, the first magnetic component 131 includes an electromagnet and the second magnetic component 132 includes an electromagnet.
[0078] For example, the first magnetic component 131 is a permanent magnet, and the second magnetic component 132 is an electromagnet. Taking the case where the pressing part 11 is in a raised state when the first magnetic component 131 and the second magnetic component 132 attract each other, and the pressing part 11 is in a lowered state when the first magnetic component 131 and the second magnetic component 132 repel each other:
[0079] The working principle that keeps the pressing part 11 in the raised state is as follows: Current passes through the second magnetic element 132, causing the adjacent magnetic poles of the second magnetic element 132 and the first magnetic element 131 to form a pair of opposite magnetic poles. For example, the magnetic pole of the first magnetic element 131 is the N pole, and the magnetic pole of the second magnetic element 132 adjacent to it is the S pole. Based on the principle that opposite poles attract and like poles repel, the first magnetic element 131 and the second magnetic element 132 attract each other, causing them to approach each other and driving the sliding plate 12 to move closer to the first magnetic element 131.
[0080] The working principle of the pressing part 11 switching from the raised state to the lowered state is as follows: The direction of the current is changed, causing the adjacent magnetic poles of the second magnetic element 132 and the first magnetic element 131 to form a pair of like-named magnetic poles. For example, if the magnetic pole of the first magnetic element 131 is the N pole, due to the change in the current direction, the magnetic pole of the second magnetic element 132 adjacent to that pole becomes the N pole. At this time, based on the principle of opposite poles attracting and like poles repelling, the first magnetic element 131 and the second magnetic element 132 repel each other, increasing the distance between them and causing the sliding plate 12 to move away from the first magnetic element 131.
[0081] During the state change of the pressing part 11, in order to ensure that the pressing part 11 can be stably in a certain state, schematically as shown... Figure 3 As shown, in the liftable component 10 provided in this application embodiment, the sliding plate 12 is provided with an inclined lifting groove 121 so that the bottom of the pressing part 11 can slide in the groove of the lifting groove 121.
[0082] Schematic, the lifting and moving trough 121 includes a horizontal trough 1211 and an inclined trough 1212; the horizontal trough 1211 and the inclined trough 1212 are connected.
[0083] The horizontal groove 1211 is used to support the pressing part in the raised state, and the tilt angle of the inclined groove 1212 can be set according to actual needs.
[0084] In summary, the liftable component 10 provided in this application embodiment uses the magnetic attraction or repulsion of the first magnetic element 131 and the second magnetic element 132 to cause the sliding plate 12 to move following the magnetic attraction or repulsion force, thereby driving the pressing part 11 to switch between two states: raised and lowered. Specifically, depending on the different relative positions of the first magnetic element 131 and the second magnetic element 132 with the sliding plate 12, this application embodiment provides two optional implementation methods.
[0085] The following description uses the example of the pressing part 11 being in a raised state when the first magnetic element 131 and the second magnetic element 132 attract each other, and in a lowered state when the first magnetic element 131 and the second magnetic element 132 repel each other, to illustrate the liftable component 10 provided in the embodiments of this application:
[0086] To make the switching between the raised and lowered states of the lifting component 10 smoother, an illustrative example is shown below. Figure 4 and Figure 5 As shown, in the liftable component 10 provided in this application embodiment, an auxiliary component is provided on the second side of the sliding plate 12 to cooperate with the first magnetic component 131 and the second magnetic component 132 so as to push or pull the sliding plate 12 to move, so that the bottom of the pressing part 11 slides in the lifting movable groove 121 accordingly.
[0087] The auxiliary component disposed on the second side of the sliding plate 12 can be implemented in various ways. The embodiments of this application provide the following two optional implementation methods:
[0088] 1. Set the third magnetic component 141 and the fourth magnetic component 142.
[0089] Indicative, such as Figure 4 As shown, the liftable component 10 also includes a third magnetic component 141 and a fourth magnetic component 142; the third magnetic component 141 and the fourth magnetic component 142 are both located on the second side of the sliding plate 12, and the third magnetic component 141 is fixedly connected to the second side of the sliding plate 12, and the fourth magnetic component 142 is located on the side of the third magnetic component 141 away from the sliding plate 12. The first side and the second side are the two opposite sides of the sliding plate 12.
[0090] Based on the foregoing, the pressing part 11 has two states: raised and lowered. Due to the different states of the pressing part 11, the relative positions of the third magnetic element 141 and the fourth magnetic element 142 are also different, as detailed below:
[0091] When the first magnetic element 131 and the second magnetic element 132 are configured to attract each other, the third magnetic element 141 and the fourth magnetic element 142 are separated, and there is a third horizontal distance between the sliding plate 12 and the fourth magnetic element 142.
[0092] When the first magnetic element 131 and the second magnetic element 132 are configured to repel each other, the third magnetic element 141 and the fourth magnetic element 142 are close together, and there is a fourth horizontal distance between the sliding plate 12 and the fourth magnetic element 142.
[0093] The third horizontal distance is greater than the fourth horizontal distance. Optionally, the difference between the third and fourth horizontal distances is the same as the difference between the first and second horizontal distances, which is also the horizontal movement distance of the sliding plate 12.
[0094] Schematic representation: the third magnetic element 141 and the fourth magnetic element 142 are respectively one of a permanent magnet and an electromagnet. Optionally, the third magnetic element 141 includes a permanent magnet and the fourth magnetic element 142 includes a permanent magnet; or, the third magnetic element 141 includes a permanent magnet and the fourth magnetic element 142 includes an electromagnet; or, the third magnetic element 141 includes an electromagnet and the fourth magnetic element 142 includes a permanent magnet; or, the third magnetic element 141 includes an electromagnet and the fourth magnetic element 142 includes an electromagnet.
[0095] In order for the magnetic attraction assembly composed of the third magnetic element 141 and the fourth magnetic element 142 to cooperate with the first magnetic element 131 and the second magnetic element 132, schematically, in the liftable component 10 provided in the embodiments of this application, at least one of the third magnetic element 141 and the fourth magnetic element 142 includes an electromagnet.
[0096] For example, the third magnetic component 141 is a permanent magnet, and the fourth magnetic component 142 is an electromagnet. When the first magnetic component 131 and the second magnetic component 132 attract each other, the adjacent magnetic poles of the third magnetic component 141 and the fourth magnetic component 142 are the same, thereby causing the sliding plate 12 to move under the combined action of the pushing force of the fourth magnetic component 142 and the magnetic attraction force of the first magnetic component 131 and the second magnetic component 132.
[0097] When both the third magnetic component 141 and the fourth magnetic component 142 are permanent magnets, the two adjacent magnetic poles of the third magnetic component 141 and the fourth magnetic component 142 can be the same or different. Based on the difference between the two adjacent magnetic poles of the third magnetic component 141 and the fourth magnetic component 142, the following two cases can be distinguished:
[0098] 1. The magnetic poles of the third magnetic element 141 and the fourth magnetic element 142 are opposite.
[0099] Indicatively, when the first magnetic element 131 and the second magnetic element 132 are configured to attract each other, the magnetic attraction between the third magnetic element 141 and the fourth magnetic element 142 is less than the magnetic attraction between the first magnetic element 131 and the second magnetic element 132.
[0100] For example, the magnetic pole of the end of the third magnetic element 141 closest to the fourth magnetic element 142 is the S pole, and the magnetic pole of the end of the fourth magnetic element 142 closest to the third magnetic element 141 is the N pole. Based on the principle that opposite poles attract and like poles repel, the third magnetic element 141 and the fourth magnetic element 142 have a magnetic attraction force that attracts each other.
[0101] When the first magnetic element 131 and the second magnetic element 132 are attracted to each other, both sides of the sliding plate 12 have magnetic attraction. In order for the pressing part 11 to be able to switch to the raised state, the magnetic attraction between the third magnetic element 141 and the fourth magnetic element 142 should be less than the magnetic attraction between the first magnetic element 131 and the second magnetic element 132, so that the sliding plate 12 can move following the magnetic attraction between the first magnetic element 131 and the second magnetic element 132, so that the bottom of the pressing part 11 can slide to the first end of the lifting movable groove 121.
[0102] 2. The adjacent magnetic poles of the third magnetic component 141 and the fourth magnetic component 142 are the same.
[0103] Schematic, when the first magnetic element 131 and the second magnetic element 132 are configured to repel each other, the repulsive force between the third magnetic element 141 and the fourth magnetic element 142 is less than the repulsive force between the first magnetic element 131 and the second magnetic element 132.
[0104] For example, the magnetic pole of the end of the third magnetic element 141 closest to the fourth magnetic element 142 is the S pole, and the magnetic pole of the end of the fourth magnetic element 142 closest to the third magnetic element 141 is also the S pole. Based on the principle that opposite poles attract and like poles repel, the third magnetic element 141 and the fourth magnetic element 142 have a repulsive force against each other.
[0105] When the first magnetic element 131 and the second magnetic element 132 repel each other, both sides of the sliding plate 12 have repulsive forces. In order for the pressing part 11 to switch to the lowering state, the repulsive force between the third magnetic element 141 and the fourth magnetic element 142 is less than the repulsive force between the first magnetic element 131 and the second magnetic element 132, so that the sliding plate 12 can move following the repulsive force between the first magnetic element 131 and the second magnetic element 132, so that the bottom of the pressing part 11 can slide to the second end of the lifting movable groove 121.
[0106] II. Set the fixing element 151 and the first elastic element 152.
[0107] Indicative, such as Figure 5 As shown, the liftable component 10 also includes a fixing member 151 and a first elastic member 152; the fixing member 151, the first elastic member 152 and the second side of the sliding plate 12 are sequentially fixedly connected, and the first side and the second side are opposite sides of the sliding plate 12.
[0108] Based on the foregoing, the pressing part 11 has two states: raised and lowered. Depending on the state of the pressing part 11, the state of the first elastic member 152 also varies, as detailed below:
[0109] When the first magnetic element 131 and the second magnetic element 132 are configured to attract each other, the first elastic element 152 is in a tensioned state.
[0110] When the first magnetic element 131 and the second magnetic element 132 are configured to repel each other, the first elastic element 152 is in a relaxed state.
[0111] For example, the first elastic element 152 is a spring. When the pressing part 11 switches from the raised state to the lowered state, the first magnetic element 131 and the second magnetic element 132 repel each other, pushing the sliding plate 12 to move away from the second magnetic element 132. At the same time, the first elastic element 152, under the action of the spring, provides a pulling force to the sliding plate 12 towards the fixing member 151. Under the combined action of the repulsive force of the first magnetic element 131 and the second magnetic element 132 and the pulling force of the spring, the sliding plate 12 generates relative movement, causing the bottom of the pressing part 11 to slide to the second end in the lifting movable groove 121.
[0112] Furthermore, there are multiple ways to connect the bottom of the pressing part 11 to the sliding plate 12. This application embodiment provides the following optional implementation method:
[0113] Indicative, such as Figure 4 and Figure 5 As shown, the pressing part 11 includes a pressing body 111 and a guide rod 112; the bottom of the pressing body 111 is engaged with the guide rod 112, and the bottom of the guide rod 112 is slidably connected to the lifting and lowering slot 121. The pressing body 111 is used by the user to perform the pressing operation, and the guide rod 112 is used to connect the pressing body 111 and the lifting and lowering slot 121.
[0114] The specific structure of the guide rod 112 can be set according to actual needs. This application provides one possible implementation method as shown in the following embodiment: (Illustrative example follows) Figure 6 As shown, the guide rod 112 includes a snap-fit part 1121 and a guide post 1122. The bottom of the pressing body 111 snaps into the snap-fit part 1121, and the guide post 1122 is slidably connected to the lifting movable groove 121.
[0115] In summary, this application provides two optional implementation methods, using the attraction and repulsion of the first magnetic element 131 and the second magnetic element 132 to push or pull the sliding plate 12. Specifically, one method involves providing a third magnetic element 141 and a fourth magnetic element 142 on the second side of the sliding plate 12. The magnetic attraction or repulsion of the third and fourth magnetic elements 141 and 142, combined with the attraction or repulsion of the first and second magnetic elements 131 and 132, makes the movement of the sliding plate 12 more effortless and smooth. Another method involves providing a fixing element 151 and a first elastic element 152 on the second side of the sliding plate 12. Through the cooperation of the fixing element 151 and the first elastic element 152, the lifting component 10 does not need to rely on the repulsive force of the first and second magnetic elements 131 and 132 when descending, reducing the number of times the first and / or second magnetic elements 131 and 132 are energized, thus saving energy.
[0116] Indicative, such as Figure 7 and Figure 8 As shown in the figure, this application embodiment also provides an electronic device 20, which includes a mid-frame 21, a switch 22, and a liftable component 10. The descriptions related to the liftable component 10 in the foregoing are all applicable to this application embodiment and will not be repeated here.
[0117] Schematic illustration: The pressing part 11 is provided on the middle frame 21, and the switch 22 is located at the bottom of the sliding plate 12. When the pressing part 11 is in the raised state, the pressing part 11 is connected to the switch 22.
[0118] The middle frame 21 provides support for the liftable component 10, allowing the pressing part 11 to rise or fall from the edge of the middle frame 21. For example, in the case of an electronic device 20, which is a mobile phone terminal, the middle frame 21 refers to the connecting frame between the screen and the back cover, and components such as card slots and buttons can be installed on the middle frame 21. Schematic, the pressing part 11 is located on the top or side of the middle frame 21.
[0119] The connection between the pressing part 11 and the switch 22 can be such that the pressing part 11 is connected to the control component of the switch 22, which provides an on or off signal to the switch 22. For example, the bottom of the pressing part 11 abuts against the control component of the switch 22. Illustratively, the pressing part 11 and the switch 22 can be directly connected or indirectly connected.
[0120] When the pressing part 11 is in the raised state, it is connected to the switch 22, and the user can control the opening and closing of the switch 22 by pressing the pressing part 11. Conversely, when the pressing part 11 is in the lowered state, the user's pressing operation on the pressing part 11 will not be able to control the opening and closing of the switch 22. At this time, the bottom of the pressing part 11 can be either separated from the switch 22 or in contact with it.
[0121] In summary, the electronic device 20 provided in this application embodiment allows the liftable component 10 to switch between a raised state and a lowered state through the attraction or repulsion of the first magnetic component 131 and the second magnetic component 132. Specifically, when the liftable component 10 is raised, the pressing part 11 can control the opening and closing of the switch 22 built into the electronic device 20; when the liftable component 10 is lowered, the switch 22 will not be controlled by the pressing part 11.
[0122] During the use of the electronic device 20, there are multiple ways to connect the pressing part 11 and the switch 22. This application embodiment provides the following optional implementation method:
[0123] Indicative, such as Figure 8 and Figure 9 As shown, the electronic device 20 also includes a transmission rod 23. The top of the transmission rod 23 engages with a transmission rod movable groove 122 in the sliding plate 12, and the top of the transmission rod movable groove 122 communicates with a lifting movable groove 121; the bottom of the transmission rod 23 abuts against the top of the switch 22. When the pressing part 11 is in the raised state, the top of the transmission rod 23 abuts against the bottom of the pressing part 11.
[0124] The transmission rod 23 is used to transmit the pressing force applied by the user to the pressing part 11, so that the pressing operation can be indirectly applied to the switch 22. The transmission rod movable groove 122 is the movable area of the transmission rod 23. The top of the transmission rod movable groove 122 is connected to the first end of the lifting movable groove 121 to meet the abutment requirement between the top of the transmission rod 23 and the bottom of the pressing part 11, so that the pressing force on the pressing part 11 can be transmitted to the transmission rod 23 and finally applied to the switch 22.
[0125] Indicative, such as Figure 10 As shown, the transmission rod 23 has the following optional implementation: the transmission rod 23 includes a fastening part 231, which is fastened in the transmission rod movable groove 122.
[0126] The engaging part 231 is a protrusion located on the top of the transmission rod 23, which matches the structure of the transmission rod movable groove 122 so that the transmission rod 23 can be disposed in the transmission rod movable groove 122.
[0127] During the use of the electronic device 20, when the transmission rod 23 is pressed by the pressing part 11, it moves downward to press the switch 22. Subsequently, when the pressing pressure is removed, the transmission rod 23 needs to return to its initial position to prevent the switch 22 from being pressed. (Illustrative example follows) Figure 8 and Figure 9 As shown, the electronic device 20 provided in this application embodiment also includes a second elastic member 24, and the side of the transmission rod 23 also includes a protruding elastic member support plate 232.
[0128] The top of the second elastic element 24 abuts against the elastic element support plate 232; the second elastic element 24 is fastened in the elastic element movable groove 123 in the sliding plate 12, and the elastic element movable groove 123 is connected to the transmission rod movable groove 122.
[0129] The second elastic element 24 assists the transmission rod 23, allowing the transmission rod 23 to move relative to the transmission rod in the transmission rod movable groove 122. For example, the upward elastic force of the second elastic element 24 causes the transmission rod 23 to move upward in the transmission rod movable groove 122, thus eliminating the pressing pressure on the switch 22. The protruding elastic element support plate 232 on the transmission rod 23 transmits the elastic force of the second elastic element 24, driving the relative movement of the transmission rod 23.
[0130] To make the left and right movement of the sliding plate 12 more stable, as shown in the diagram... Figure 8 and Figure 9 As shown, the electronic device 20 provided in this application embodiment also includes a guide rail 25; the guide rail 25 is fixedly disposed on the middle frame 21, and the guide rail 25 is slidably connected to the guide groove 124 on the back of the sliding plate 12.
[0131] The guide rail 25 is a lateral protrusion located in the middle of the middle frame 21, which is adapted to the guide groove 124 of the sliding plate 12. The guide rail 25 can move laterally left and right in the guide groove 124. Since the guide rail 25 is fixed to the middle frame 21, the sliding plate 12 can move laterally relative to the middle frame 21 along the guide groove 124.
[0132] In addition, there are multiple ways to achieve the snap-fit between the pressing part 11 and the top of the middle frame 21, as illustrated in the figure. Figure 7 As shown, this application embodiment provides an optional implementation: the electronic device 20 further includes a limiting component 26, and the pressing part 11 further includes a hook 113. The limiting component 26 is fixedly disposed on the top of the middle frame 21, and the hook 113 is connected to the limiting component 26.
[0133] The shape, size, and position of the hook 113 can be set according to actual needs. Taking the pressing part 11, which includes the pressing body 111 and the guide rod 112, as an example, two downward protruding hooks 113 are respectively provided at both ends of the pressing body 111. The hook 113 has a horizontal L-shaped structure. One end of the horizontal L-shaped structure is fixedly connected to the pressing body 111 or integrally formed, and the other end is snapped into the top of the middle frame 21.
[0134] The limiting component 26 is used to limit the position of the hook 113, preventing the hook 113 from falling off the top of the middle frame 21, thereby preventing the liftable component 10 from falling off the electronic device 20. The limiting component 26 has various structural forms; this application embodiment provides the following optional implementation: (Illustrative example shown) Figure 7 As shown, the limiting component 26 includes an upper retaining wall 261, a lower retaining wall 262, and a limiting spring 263.
[0135] The upper retaining wall 261 and the lower retaining wall 262 are fixedly installed on the middle frame 21. The bottom of the upper retaining wall 261 is fixedly connected to the top of the limiting spring 263. The bottom of the limiting spring 263 abuts against the hook 113. The hook 113 is engaged between the upper retaining wall 261 and the lower retaining wall 262.
[0136] The upper baffle 261 and lower baffle 262 are used to limit the range of motion of the hook 113. The height difference between the bottom of the upper baffle 261 and the top of the lower baffle 262 is the lifting height or lowering height of the liftable component 10 on the middle frame 21. The limiting spring 263 abuts against the hook 113 to prevent the hook 113 from colliding with the upper baffle 261 and the lower baffle 262. Taking the hook 113 as a horizontally placed L-shaped structure as an example, one end of the horizontally placed L-shaped structure is fixedly connected to or integrally formed with the pressing body 111, and the other end is engaged between the bottom of the upper baffle 261 and the top of the lower baffle 262.
[0137] In summary, the electronic device 20 provided in this application embodiment, by providing a transmission rod 23, allows the pressing force on the pressing part 11 to indirectly act on the switch 22, thereby realizing the opening and closing control of the switch 22; by providing a second elastic member 24, the transmission rod 23 can move relative to the transmission rod movable groove 122; by providing a guide rail 25, the sliding plate 12 can move relatively laterally within a certain fixed area of the middle frame 21; by providing a limiting component 26, the pressing part 11 can rise and fall within a limited distance from the top of the middle frame 21, preventing the pressing part 11 from falling off the top of the middle frame 21.
[0138] In this application, it should be understood that the terms “first”, “second”, etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated.
[0139] All of the above-mentioned optional technical solutions can be combined in any way to form the optional embodiments of this application, and will not be described in detail here.
[0140] The above description is merely an optional embodiment of this application and is not intended to limit this application. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this application should be included within the protection scope of this application.
Claims
1. A lifting component (10), characterized in that, The liftable component (10) includes: a pressing part (11), a sliding plate (12), a first magnetic element (131), and a second magnetic element (132); An inclined lifting groove (121) is provided in the sliding plate (12), and the bottom of the pressing part (11) is slidably connected to the lifting groove (121); The first magnetic element (131) and the second magnetic element (132) are both located on the first side of the sliding plate (12), and the first magnetic element (131) is fixedly connected to the first side of the sliding plate (12). The second magnetic element (132) is located on the side of the first magnetic element (131) away from the sliding plate (12), and the relative position of the second magnetic element (132) and the pressing part (11) is fixed. The first magnetic element (131) and the second magnetic element (132) are configured to attract or repel each other, so that the first magnetic element (131) drives the sliding plate (12) to move relative to the second magnetic element (132), and the pressing part (11) is in a raised or lowered state under the guidance of the lifting movable groove (121). The sliding plate (12) is also provided with a transmission rod movable groove (122). The top of the transmission rod movable groove (122) is connected to the lifting movable groove (121). The transmission rod movable groove (122) is the movable area of the transmission rod (23) of the electronic device (20). The top of the transmission rod (23) is engaged with the transmission rod movable groove (122). The bottom of the transmission rod (23) abuts against the top of the switch (22) of the electronic device (20). When the pressing part (11) is in the raised state, the top of the transmission rod (23) abuts against the bottom of the pressing part (11).
2. The lifting component (10) according to claim 1, characterized in that, The first end of the lifting movable groove (121) is far away from the first magnetic element (131), the second end of the lifting movable groove (121) is close to the first magnetic element (131), and the height of the first end of the lifting movable groove (121) is higher than the height of the second end of the lifting movable groove (121). When the first magnetic element (131) and the second magnetic element (132) are configured to attract each other, the pressing part (11) is in a raised state, and there is a first horizontal distance between the sliding plate (12) and the second magnetic element (132); When the first magnetic element (131) and the second magnetic element (132) are configured to repel each other, the pressing part (11) is in a falling state, and there is a second horizontal distance between the sliding plate (12) and the second magnetic element (132); Wherein, the first horizontal distance is less than the second horizontal distance.
3. The liftable component (10) according to claim 1, characterized in that, The first end of the lifting movable groove (121) is close to the first magnetic element (131), the second end of the lifting movable groove (121) is far away from the first magnetic element (131), and the height of the first end of the lifting movable groove (121) is higher than the height of the second end of the lifting movable groove (121). When the first magnetic element (131) and the second magnetic element (132) are configured to repel each other, the pressing part (11) is in a raised state, and there is a second horizontal distance between the sliding plate (12) and the second magnetic element (132); When the first magnetic element (131) and the second magnetic element (132) are configured to attract each other, the pressing part (11) is in a falling state, and there is a first horizontal distance between the sliding plate (12) and the second magnetic element (132); Wherein, the first horizontal distance is less than the second horizontal distance.
4. The lifting component (10) according to any one of claims 1 to 3, characterized in that, At least one of the first magnetic element (131) and the second magnetic element (132) includes an electromagnet.
5. The lifting component (10) according to any one of claims 1 to 3, characterized in that, The lifting and lowering trough (121) includes a horizontal trough (1211) and an inclined trough (1212), and the horizontal trough (1211) and the inclined trough (1212) are connected.
6. The liftable component (10) according to claim 2, characterized in that, The liftable component (10) also includes a third magnetic component (141) and a fourth magnetic component (142). The third magnetic element (141) and the fourth magnetic element (142) are both located on the second side of the sliding plate (12), and the third magnetic element (141) is fixedly connected to the second side of the sliding plate (12). The fourth magnetic element (142) is located on the side of the third magnetic element (141) away from the sliding plate (12). The first side and the second side are opposite sides of the sliding plate (12). When the first magnetic element (131) and the second magnetic element (132) are configured to attract each other, the third magnetic element (141) and the fourth magnetic element (142) are separated, and there is a third horizontal distance between the sliding plate (12) and the fourth magnetic element (142). When the first magnetic element (131) and the second magnetic element (132) are configured to repel each other, the third magnetic element (141) and the fourth magnetic element (142) are close together, and there is a fourth horizontal distance between the sliding plate (12) and the fourth magnetic element (142). The third horizontal distance is greater than the fourth horizontal distance.
7. The liftable component (10) according to claim 6, characterized in that, At least one of the third magnetic element (141) and the fourth magnetic element (142) includes an electromagnet.
8. The liftable component (10) according to claim 6, characterized in that, The magnetic poles of the third magnetic element (141) and the fourth magnetic element (142) are opposite; When the first magnetic element (131) and the second magnetic element (132) are configured to attract each other, the magnetic attraction between the third magnetic element (141) and the fourth magnetic element (142) is less than the magnetic attraction between the first magnetic element (131) and the second magnetic element (132).
9. The lifting component (10) according to claim 6, characterized in that, The third magnetic element (141) and the fourth magnetic element (142) have the same magnetic poles adjacent to each other; When the first magnetic element (131) and the second magnetic element (132) are configured to repel each other, the repulsive force between the third magnetic element (141) and the fourth magnetic element (142) is less than the repulsive force between the first magnetic element (131) and the second magnetic element (132).
10. The liftable component (10) according to claim 2, characterized in that, The liftable component (10) also includes a fixing member (151) and a first elastic member (152). The fixing member (151), the first elastic member (152) and the second side of the sliding plate (12) are sequentially fixedly connected, and the first side and the second side are opposite sides of the sliding plate (12); When the first magnetic element (131) and the second magnetic element (132) are configured to attract each other, the first elastic element (152) is in a tensioned state; When the first magnetic element (131) and the second magnetic element (132) are configured to repel each other, the first elastic element (152) is in a relaxed state.
11. An electronic device (20), characterized in that, The electronic device (20) includes: a middle frame (21), a switch (22), a transmission rod (23), and a liftable component (10) as described in any one of claims 1 to 10. The pressing part (11) is disposed on the middle frame (21), and the switch (22) is located at the bottom of the sliding plate (12). The top of the transmission rod (23) is engaged with the transmission rod movable groove (122), and the bottom of the transmission rod (23) abuts against the top of the switch (22). When the pressing part (11) is in the raised state, the top of the transmission rod (23) abuts against the bottom of the pressing part (11) so that the pressing part (11) is connected to the switch (22).
Citation Information
Patent Citations
Key structure
CN103325601A
Card base assembly, electronic equipment and control method thereof
CN108598742A
