Remote Control
By designing a structure for clamping the negative electrode in the remote control, the problem of negative electrode offset when the remote control is subjected to external force is solved, and the stable conduction of the remote control circuit and the service life are extended.
Patent Information
- Application Number
- CN202211526903.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2022-11-29
- Publication Date
- 2025-05-06
- Estimated Expiration
- 2042-11-29
AI Technical Summary
When existing remote controls are subjected to external forces, the negative electrode is easily offset, causing the remote control to change from the on state to the off state.
A remote control is designed, with the negative electrode provided in one of the main board and the housing, and the clamping member provided in the other, and the clamping member is arranged opposite to the negative electrode in a specific direction. The clamping member clamps the negative electrode when the housing cover is provided on the main board to ensure stable connection of the negative electrode.
By clamping the negative electrode with the clamping piece, the possibility of the negative electrode shifting when the remote control is subjected to external force is reduced, ensuring stable conduction of the remote control circuit and avoiding the risk of transitioning from the on state to the off state.
Smart Images

Figure CN116170976B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of remote control equipment, and in particular to a remote controller. Background Art
[0002] The remote control can be used in conjunction with a television but is not limited thereto. When an external force is applied to a current remote control, such as when the remote control falls to the ground, the negative pole of the remote control is easily offset, making it easy for the remote control equipped with a battery to change from an on state to an off state. Summary of the invention
[0003] The main purpose of the present invention is to provide a remote controller, aiming to reduce the occurrence of a situation where the negative pole of the remote controller is offset when the remote controller is subjected to an external force.
[0004] To achieve the above object, the remote controller proposed by the present invention comprises:
[0005] Motherboard;
[0006] A first housing can be disposed on the main board along a first direction;
[0007] A positive electrode, electrically connected to the main board;
[0008] a negative electrode, provided at one of the main board and the first shell, the negative electrode being electrically connected to the main board; and
[0009] A clamping member, provided on the other of the main board and the first housing, and the clamping member and the negative electrode are arranged opposite to each other in the first direction;
[0010] When the first shell is covered on the main board along the first direction, the negative electrode and the clamping member are close to each other so that the clamping member clamps the negative electrode.
[0011] Optionally, the negative electrode includes a spring body and a fixing section extending from one end of the spring body, and the fixing section is used to be clamped by the clamping member.
[0012] Optionally, the fixing section has a bending section protruding toward the clamping member, the bending section has two fixing portions connected at an angle, the clamping member has two clamping portions, one clamping portion is used to clamp a corresponding fixing portion, and in the process of the first shell cover being covered on the main board along the first direction, the two clamping portions successively clamp the corresponding fixing portions.
[0013] Optionally, there are a plurality of the bending sections, and a plurality of the clamping members, and one clamping member clamps one bending section.
[0014] Optionally, the first shell has a first receiving cavity on a side close to the mainboard, and the first shell is recessed toward the mainboard to form a battery compartment, one end of the battery compartment is provided with an avoidance hole connected to the first receiving cavity, the wall surface of the first receiving cavity is provided with a limiting portion, and the limiting portion is provided with a limiting groove connected to the avoidance hole, one end of the spring body extends into the battery compartment from the avoidance hole, and the other end is provided in the limiting groove.
[0015] Optionally, the remote control further comprises a limiting member detachably connected to the first shell, the limiting member having a limiting surface opposite to the bottom of the limiting groove in a first direction, and the other end of the spring body can abut against the limiting surface in the first direction.
[0016] Optionally, the remote control further comprises a protective cap movably inserted into the avoidance hole, a peripheral edge of a cap opening of the protective cap abuts against a peripheral edge of a hole opening of the avoidance hole away from the battery compartment, and one end of the spring body extends into the protective cap.
[0017] Optionally, the battery compartment has two battery installation positions arranged in sequence in the length direction of the battery compartment, and at least one side of the battery compartment is provided with an elastic block spanning the two battery installation positions.
[0018] Optionally, the negative electrode is arranged on the first shell, and the clamping member and / or the positive electrode is connected to the mainboard through an SMT patch.
[0019] Optionally, the mainboard is provided with a through hole, and the clamping member and / or the positive electrode is provided with a pin for plugging into the through hole.
[0020] Optionally, the remote control further includes a second shell covering the first shell, and the mainboard is arranged on a side of the second shell facing the first shell.
[0021] In the technical solution of the present invention, the remote controller includes a main board, and a positive electrode and a negative electrode both electrically connected to the main board. The positive electrode and the negative electrode are used to connect the battery, and when the positive electrode and the negative electrode are connected to the battery, the main board can be powered. The remote controller also includes a clamping member and a first shell that can be covered on the main board along a first direction. The negative electrode is provided on one of the first shell and the main board, and the clamping member is provided on the other of the first shell and the main board, and the clamping member and the negative electrode are arranged oppositely in the first direction. In the process of the first shell being covered on the main board along the first direction, the negative electrode and the clamping member are close to each other, so that the negative electrode and the clamping member can be close to each other, and then the clamping member clamps the negative electrode. In this way, it is convenient for the remote controller to realize automatic assembly and save the time of producing the remote controller. In addition, the clamping member clamps the negative electrode, and the negative electrode is subjected to the clamping force of the clamping member, so that the negative electrode can be stably arranged in the remote controller, thereby reducing the occurrence of the situation that the negative electrode of the remote controller is offset when the remote controller is subjected to external force, and then the remote controller equipped with a battery is not easy to change from the on state to the off state. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without paying creative work.
[0023] Figure 1 It is a structural schematic diagram of an embodiment of a remote controller of the present invention;
[0024] Figure 2 for Figure 1 Exploded view of the remote control;
[0025] Figure 3 for Figure 2 An assembly drawing of the second housing, main board, screws, positive electrode, and clamping member;
[0026] Figure 4 for Figure 2 An assembly diagram of the first shell, the elastic member, the protective cap, the negative electrode, and the limiting member;
[0027] Figure 5 for Figure 2 A schematic structural diagram of the first housing from a perspective close to the mainboard;
[0028] Figure 6 for Figure 2 A schematic structural diagram of the first housing from a perspective facing away from the main board;
[0029] Figure 7 for Figure 2 A schematic diagram of the structure of the middle clamping member clamping the negative electrode;
[0030] Figure 8 for Figure 2 Schematic diagram of the structure of the negative electrode;
[0031] Fig. 9 for Figure 2 A schematic diagram of the structure of the middle clamping member;
[0032] Fig.10 for Figure 2 Schematic diagram of the structure of the positive electrode;
[0033] Fig.11 for Figure 2 A schematic diagram of the structure of the elastic member;
[0034] Fig.12 for Figure 2 Schematic diagram of the structure of the middle limiter.
[0035] Description of Figure Numbers:
[0036]
[0037]
[0038] The realization of the purpose, functional features and advantages of the present invention will be further explained in conjunction with embodiments and with reference to the accompanying drawings. DETAILED DESCRIPTION
[0039] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0040] It should be noted that all directional indications in the embodiments of the present invention (such as up, down, left, right, front, back, etc.) are only used to explain the relative position relationship, movement status, etc. between the components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.
[0041] In the present invention, unless otherwise clearly specified and limited, the terms "connection", "fixation", etc. should be understood in a broad sense. For example, "fixation" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, an indirect connection through an intermediate medium, or abutment, and it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0042] In addition, if there are descriptions involving "first", "second", etc. in the embodiments of the present invention, the descriptions of "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In addition, the meaning of "and / or" appearing in the full text includes three parallel schemes. Taking "A and / or B" as an example, it includes scheme A, or scheme B, or a scheme that satisfies both A and B. In addition, the technical solutions between the various embodiments can be combined with each other, but it must be based on the ability of ordinary technicians in the field to implement. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such a combination of technical solutions does not exist and is not within the scope of protection required by the present invention.
[0043] The remote control can be but is not limited to being used in conjunction with a television. When a current remote control is subjected to external force, such as when the remote control falls to the ground, the negative pole of the remote control is easily offset, making it easy for the remote control equipped with a battery to change from an on state to an off state. For this reason, the present invention proposes a remote control, which aims to reduce the occurrence of the negative pole of the remote control being offset when the remote control is subjected to external force.
[0044] Reference Figure 1 , 2 , 3, 4 and 7, in one embodiment of the present invention, the remote controller 100 includes a main board 400, and a positive electrode 500 and a negative electrode 600 both electrically connected to the main board 400. The positive electrode 500 and the negative electrode 600 are used to connect the battery. When the positive electrode 500 and the negative electrode 600 are connected to the battery, the main board 400 can be powered. The remote controller 100 also includes a clamping member 700 and a first shell 200 that can be covered on the main board 400 along a first direction. The negative electrode 600 is provided in one of the first shell 200 and the main board 400, and the clamping member 700 is provided in the other of the first shell 200 and the main board 400. The clamping member 700 and the negative electrode 600 are arranged opposite to each other in the first direction. In the process of the first shell 200 being covered on the main board 400 along the first direction, the negative electrode 600 and the clamping member 700 are close to each other, so that the negative electrode 600 and the clamping member 700 can be close to each other, and then the clamping member 700 clamps the negative electrode 600. In this way, the remote controller 100 can be easily assembled automatically, saving time in producing the remote controller 100. In addition, the clamping member 700 clamps the negative electrode 600, and the negative electrode 600 is clamped by the clamping force of the clamping member 700, so that the negative electrode 600 can be stably arranged in the remote controller 100, thereby reducing the occurrence of the negative electrode 600 of the remote controller 100 being offset when the remote controller 100 is subjected to external force, and further making it difficult for the remote controller 100 equipped with a battery to change from the on state to the off state.
[0045] It is worth mentioning that the material of the clamping member 700 is configured as a conductive material. When the clamping member 700 is disposed on the main board 400 and the negative electrode 600 is disposed on the first housing 200, the clamping member 700 clamps the negative electrode 600 so that the negative electrode 600 is indirectly electrically connected to the main board 400. In this way, the negative electrode 600 is firmly connected to the main board 400, ensuring that the circuit of the remote control 100 is not easily disconnected after being turned on.
[0046] Optionally, in one embodiment, referring to Figure 7 and Figure 8, the negative electrode 600 includes a spring body 610 and a fixed segment 620 extending from one end of the spring body 610. The spring body 610 can be pressed by the battery, and the fixed segment 620 can be clamped by the clamping member 700. Since the clamping member 700 clamps the fixed segment 620 instead of the spring body 610, the elasticity of the spring body 610 will not be reduced when the clamping member 700 clamps the negative electrode 600, so that the battery can be stably arranged between the positive and negative electrodes 600. Specifically, in one embodiment, the spring body 610 is spirally shaped to have a number of turns. It can be understood that in other embodiments, the negative electrode 600 may include a spring leaf and a fixed segment 620 extending from the spring leaf.
[0047] Further, in one embodiment, referring to Figures 7 to 9 , the fixing section 620 has a bent section 621 protruding toward the clamping member 700. The bent section 621 has two fixing portions 622 connected at an angle. The clamping member 700 has two clamping portions 710, and one clamping portion 710 is used to clamp one fixing portion 622. In the process of the first shell 200 covering the main board 400 along the first direction, the two clamping portions 710 successively clamp the corresponding fixing portion 622. Without loss of generality, the clamping portion 710 has two opposite clamping arms 711. When the fixing portion 622 is to be clamped by the two clamping arms 711, the fixing portion 622 needs to press against at least one clamping arm 711 to move the two clamping arms 711 away from each other, so that the fixing portion 622 enters between the two clamping arms 711 for clamping by the two clamping arms 711. It can be understood that the process of the fixing portion 622 pressing the clamping arm 711 to move the two clamping arms 711 away from each other requires a certain force. Specifically, the force to be overcome when the two clamping arms are stretched is the largest, and after the two clamping arms are stretched, the force of the fixing portion entering between the two clamping arms is relatively small. In this solution, the two clamping portions 710 successively clamp the corresponding fixing portion 622, so that the clamping arms of the two clamping portions are stretched at different times. In this way, the fixing section 620 does not need to overcome the force of the clamping arms 711 that stretch the two clamping portions 710 at the same time, so that the fixing section 620 can be clamped by the two clamping portions 710 more smoothly. It is worth mentioning that after the clamping portion 710 that first clamps the fixing section 620 clamps the corresponding fixing portion 622, the force that needs to be overcome to press the clamping portion 710 will be reduced, which is also convenient for the clamping portion 710 that later supports the fixing section 620 to clamp the corresponding fixing portion 622. In addition, the bending section 621 is also conducive to increasing the structural strength of the fixing section 620.
[0048] Optionally, in one embodiment, there are multiple bending sections 621, multiple clamping members 700, and one clamping member 700 clamps one bending section 621. In this way, after the remote control 100 is assembled, the negative electrode 600 can be more firmly arranged on the remote control 100.
[0049] Optionally, in one embodiment, referring to Figures 4 to 6, the first housing 200 has a first receiving cavity 210 on one side close to the mainboard 400. The first housing 200 is recessed toward the mainboard 400 to form a battery compartment 220, and the battery compartment 220 is used to place the battery. One end of the battery compartment 220 is provided with an avoidance hole 230 connected to the first receiving cavity 210. The wall surface of the first receiving cavity 210 is provided with a limiting portion 240, and the limiting portion 240 is provided with a limiting groove 241 connected to the avoidance hole 230. One end of the spring body 610 extends into the battery compartment 220 from the avoidance hole 230, and the other end is provided in the limiting groove 241. Without loss of generality, the limiting groove 241 at least includes a first groove side wall opposite to the avoidance hole 230. In this way, the first groove side wall can cooperate with the battery to compress the spring body 610, so that the battery can be placed in the battery compartment 220 more stably. In addition, the limiting groove 241 may further include two second groove side walls, the second groove side walls extending from the first groove side wall toward the avoidance hole 230, and the two second groove side walls are respectively arranged at opposite ends of the extension direction of the first groove side wall. In this way, the two second groove side walls can limit the spring body 610 from deviating along the extension direction of the first groove side wall.
[0050] Further, in one embodiment, referring to Figure 4 and 12 , the remote controller 100 further includes a stopper 800 detachably connected to the first housing 200. The stopper 800 has a stopper surface 810 opposite to the bottom of the stopper groove 241 in the first direction. The other end of the spring body 610 can abut against the stopper surface 810 in the first direction. In this way, the stopper surface 810 can limit the spring body 610 from being separated from the notch of the stopper groove 241 through the stopper surface 810, so that the other end of the spring body 610 is stably arranged in the stopper groove 241, thereby reducing the occurrence of the displacement of the negative electrode 600 of the remote controller 100 when the remote controller 100 is subjected to external force.
[0051] Optionally, in one embodiment, referring to Figure 4 The remote controller 100 further includes a protective cap 910 movably inserted into the avoidance hole 230. One end of the spring body 610 extends into the protective cap 910. One end of the spring body 610 can abut against the battery through the protective cap 910, and the protective cap 910 provides protection for one end of the spring body 610, thereby reducing the degree of wear of one end of the spring body 610. In addition, the periphery of the cap opening of the protective cap 910 abuts against the periphery of the hole opening of the avoidance hole 230 away from the battery compartment 220. When the remote controller 100 is not equipped with a battery, the periphery of the cap opening of the protective cap 910 abuts against the periphery of the hole opening of the avoidance hole 230 away from the battery compartment 220 under the pressure of the spring body 610. This prevents the protective cap 910 from falling into the battery compartment 220, and is also helpful in reducing insects and dust from entering the remote controller 100 through the avoidance hole 230, thereby extending the service life of the remote controller 100. In addition, the protective cap 910 also shields the user's sight for one end of the spring body 610 , thereby improving the user's visual experience of the remote control 100 .
[0052] Optionally, in one embodiment, referring to Figures 4 to 6 ,as well as Fig.11 , the battery compartment 220 has two battery installation positions, that is, one battery installation position corresponds to one battery installation. The two battery installation positions are arranged in sequence in the length direction of the battery compartment 220, so that the width of the remote control 100 can be made smaller, which is convenient for users to hold. When two batteries are installed in the battery compartment 220, the two batteries are abutted in the length direction of the battery compartment 220. At least one side of the battery compartment 220 is provided with an elastic block 920 that spans the two battery installation positions, that is, the elastic block 920 can press the two batteries at the same time. Under the pressure of the elastic block 920, the battery can be stably placed in the battery compartment 220 to avoid battery shaking, which is conducive to improving the stability of the remote control 100 after conduction. Specifically, in one embodiment, the material of the elastic block 920 is configured as rubber, and the two side walls of the battery compartment 220 in the width direction of the battery compartment 220 are respectively provided with installation openings 221, and two elastic blocks 920 are provided, and one elastic block 920 is correspondingly arranged at one installation opening 221, so that the elastic block 920 is prevented from occupying more space in the battery compartment 220. In addition, the elastic block 920 can also be made larger, which is beneficial to reduce the degree of elasticity loss of the elastic block 920 after multiple battery insertion and removal. The elastic block 920 and the installation opening 221 are interference fit, so that the elastic block 920 can be installed in the installation opening 221 more stably.
[0053] Optionally, in one embodiment, referring to Figure 3 , 9 10, the negative electrode 600 is disposed in the first shell 200, and the clamping member 700 and / or the positive electrode 500 are mounted to the mainboard 400 through SMT (Surface Mounted Technology), so that the clamping member 700 and / or the positive electrode 500 can be connected to the mainboard 400 more stably.
[0054] Optionally, in one embodiment, referring to Figure 3 , 9 10, the main board 400 is provided with a through hole, and the clamping member 700 and / or the positive electrode 500 are provided with a pin 930 for plugging into the through hole, so that the clamping member 700 and / or the positive electrode 500 can be connected to the main board 400 more firmly. It is worth mentioning that the pin 930 also facilitates the suction operation of the device nozzle to automatically mount the chip on the main board 400.
[0055] Optionally, in one embodiment, referring to Figure 2 The remote control 100 also includes a second shell 300 covering the first shell 200, and the main board 400 is arranged on the side of the second shell 300 facing the first shell 200. In this way, the main board 400 is protected, avoiding excessive exposure of the main board 400 to the external environment and extending the service life of the main board 400.
[0056] Further, in one embodiment, referring to Figure 3 , the main board 400 and the second housing 300 are screwed together, that is, the main board 400 and the second housing 300 are connected together by screws 940. In this way, the main board 400 and the second housing 300 are firmly connected, and it is convenient to cover the main board 400 and the second cover body with the first housing 200 as a whole, so as to facilitate the automatic assembly of the remote control 100 and save the time of producing the remote control 100. Of course, in other embodiments, the main board 400 can be snap-fitted with the second housing 300.
[0057] The above descriptions are only optional embodiments of the present invention, and are not intended to limit the patent scope of the present invention. All equivalent structural changes made using the contents of the present invention's specification and drawings, or directly / indirectly applied in other related technical fields, are included in the patent protection scope of the present invention.
Claims
1. A remote controller, characterized in that: include: Motherboard; A first housing can be disposed on the main board along a first direction; A positive electrode, electrically connected to the main board; A negative electrode, disposed in the first shell; as well as A clamping member, provided on the main board, the clamping member is made of a conductive material, the negative electrode is electrically connected to the main board via the clamping member, and the clamping member and the negative electrode are arranged opposite to each other in the first direction; When the first housing is covered on the main board along the first direction, the negative electrode and the clamping member are close to each other so that the clamping member clamps the negative electrode; The negative electrode includes a spring body and a fixing section extending from one end of the spring body, wherein the fixing section is used to be clamped by the clamping member; The fixing section has a bent section protruding toward the clamping member, the bent section has two fixing portions connected at an angle, the clamping member has two clamping portions, one clamping portion is used to clamp one fixing portion correspondingly, and when the first housing cover is covered on the main board along the first direction, the two clamping portions successively clamp the corresponding fixing portions; There are a plurality of bending sections, and a plurality of clamping members, and one clamping member clamps one bending section correspondingly; The first housing has a first receiving cavity on one side close to the mainboard, the first housing is recessed toward the mainboard to form a battery compartment, one end of the battery compartment is provided with an avoidance hole connected to the first receiving cavity, a wall surface of the first receiving cavity is provided with a limiting portion, the limiting portion is provided with a limiting groove connected to the avoidance hole, one end of the spring body extends into the battery compartment from the avoidance hole, and the other end is provided in the limiting groove; The remote controller further comprises a limiting member detachably connected to the first housing, the limiting member having a limiting surface opposite to the bottom of the limiting groove in a first direction, and the other end of the spring body can abut against the limiting surface in the first direction; The battery compartment has two battery installation positions arranged in sequence in the length direction of the battery compartment, and at least one side of the battery compartment is provided with an elastic block spanning the two battery installation positions.
2. The remote controller according to claim 1, characterized in that: The remote controller also includes a protective cap movably inserted into the avoidance hole, the periphery of the cap opening of the protective cap abuts against the periphery of the hole opening of the avoidance hole away from the battery compartment, and one end of the spring body extends into the protective cap.
3. The remote controller according to claim 1, wherein: The negative electrode is arranged on the first shell, and the clamping member and / or the positive electrode is connected to the mainboard through an SMT patch.
4. The remote controller according to claim 1, wherein: The main board is provided with a through hole, and the clamping member and / or the positive electrode is provided with a pin for plugging into the through hole.
5. The remote controller according to claim 1, wherein: The remote controller further comprises a second shell covering the first shell, and the mainboard is arranged on a side of the second shell facing the first shell.
Citation Information
Patent Citations
Spring and device with same
CN104241911A
Battery fixing device and man-machine interaction equipment
CN114122590A
Spring installation guiding type remote controller
CN203608487U