CN206210097U - Structure-improved remote control - Google Patents

Abstract

The utility model relates to the technical field of remote controllers, in particular to a structurally improved remote controller, comprising an upper shell, a lower shell, a soft rubber panel, a circuit board, a first lighting hole, soft rubber buttons, button holes, and a main key hole , hard up, down, left, right keys and a central connection part, the central connection part is fixedly connected with a hard center key, the hard center key is located in the center hole of the hard up, down, left, and right keys, and the outer edges of the hard up, down, left, and right keys are provided with holes for preventing The hard up, down, left, and right keys are detached from the upper casing; the upper part of the soft rubber panel is provided with a light-shielding layer structure near the indicator light, and the light-shielding layer structure is provided with a second light hole corresponding to the position of the first light hole. light hole. The utility model is a structure-improved remote control which has strong neutrality and can still keep buttons flexibly pressed and touched after long-term use. It can use patch-type LEDs as indicator lights and has the advantage of preventing natural light from interfering with light display.

Description

Structure-improved remote control

technical field

The utility model relates to the technical field of remote controllers, in particular to a structurally improved remote controller.

Background technique

Radio remote control (RF Remote Control) is a remote control device that uses radio signals to control various institutions in the distance. After these signals are received by the remote receiving equipment, they can instruct or drive other corresponding mechanical or electronic equipment to complete various operations, such as closing the circuit, moving the handle, and starting the motor, and then these machines perform the required operations. As a kind of remote control complementary to infrared remote control, it has been widely used in the fields of household appliances, garage doors, electric doors, barrier gate remote control, burglar alarm, industrial control and wireless smart home.

In order to increase the practicability of the remote control, the remote control often includes a direction selection key and a confirmation key, and the confirmation key is located in the middle of the direction selection key, but in practical applications, due to the high frequency of use of the confirmation key and the direction selection key, After using for a period of time, it is easy to wear and jam between the confirmation key and the direction selection key or between the direction selection key and the shell, and the position of the confirmation key is prone to shift, and cannot be located in the center of the direction selection key, which will affect the remote control when in use. Experience the feeling.

In addition, the indicator light is a very commonly used component on the remote control. At present, the common SMD LED on the market is often used to realize the light indication function. However, due to the limitation of the structure of the SMD LED light, its light-emitting part is located on the circuit board , there is a certain distance from the shell, coupled with the interference of natural light in the environment, the indicator light on the remote control cannot play a good light prompt function, and the defects are obvious.

Contents of the invention

The technical problem to be solved by the utility model is to provide a structurally improved remote control that has strong neutrality and can still keep buttons flexibly pressed and touched after long-term use. The advantages shown.

In order to solve the above technical problems, the utility model adopts the following technical solutions: a structure-improved remote control, including an upper casing, a lower casing and a soft rubber panel, a circuit board is arranged under the soft rubber panel, and the front of the circuit board The front part of the upper housing is provided with a plurality of first light holes corresponding to the positions of the indicator lights, the soft rubber panel is provided with a plurality of soft rubber buttons, and the upper housing is provided with a plurality of The button holes corresponding to the soft rubber buttons one by one, the soft rubber buttons are movably embedded in the button holes, the upper shell is provided with a main key hole, and the main key hole is movably equipped with hard up, down, left, and right keys with a central hole. The soft rubber panel is provided with a central connection part, and the central connection part is fixedly connected with a hard central button. The hard central button is located in the central hole of the hard up, down, left, and right keys. The upper, lower, left, and right keys are detached from the upper housing; the upper part of the soft rubber panel is provided with a light-shielding layer structure near the indicator light, and the light-shielding layer structure is provided with a second light hole corresponding to the position of the first light hole .

Preferably, the hard up, down, left, and right keys are circular, and the center hole of the hard up, down, left, and right keys and the hard center key are both circular.

Preferably, the central connection part is provided with a positioning hole and a positioning groove, and the lower surface of the hard central button is provided with a positioning column and a positioning bar, and the positioning column and the positioning bar are respectively embedded in the positioning hole and the positioning groove; The above-mentioned central connection part is fixedly connected with the hard central button through glue.

Preferably, the light-shielding layer structure is made of black paint coated on the upper part of the soft rubber panel.

In another preferred embodiment, a light guide plate is fixed above the indicator light, and the light-shielding layer structure is located between the light guide plate and the upper casing; the light-shielding layer structure is formed by bending an opaque plate.

Preferably, the lower case is provided with a battery compartment, and the battery compartment is covered with a battery cover, and the battery cover is detachably buckled and connected to the lower case, and the inner wall of the battery compartment is provided with a The fixed card position and the elastic card position used to prevent the battery from moving away from the fixed card position.

Preferably, there is a gap for accommodating the battery between the fixed clip and the bottom surface of the battery compartment, and the outer end of the gap extends to the outer wall of the lower case.

Preferably, the fixed clamping position is a limiting bar arranged on the top of the battery compartment; a wedge-shaped guide opening is opened on the lower side of the front end of the limiting bar.

Preferably, the elastic clamping position is arranged at the outer end of the space; the elastic clamping position includes an elastic piece whose front end is connected to the lower casing, and the rear end of the elastic piece is tilted up to form a lock.

The beneficial effect of the utility model is that: the utility model provides a remote controller with improved structure. friction, as well as the friction between the hard up, down, left, and right keys and the shell, so as to effectively avoid the problem of poor remote control button experience due to the large friction between the soft material and the hard material during the button movement process. In addition, the hard up, down, left, and right keys are not fixed horizontally with the housing, nor are the hard up, down, left, right keys and the hard center button horizontally fixed. If the hard center button or the shell is offset , the hard up, down, left, and right keys can be passively moved according to their offsets, so that the hard up, down, left, and right keys and the hard center key can maintain a high degree of neutrality with the main key control of the housing, and the user experience is better.

The structurally improved remote control of the utility model, due to the design of the light-shielding layer structure, the natural light outside the remote control cannot be mixed with the indicator light on the upper end of the remote control, thereby greatly reducing the interference of natural light on the indicator light, and the indicator light Visual cues are clearer and more practical.

Description of drawings

Fig. 1 is a three-dimensional structure schematic diagram of the structure-improved remote controller of the present invention.

Fig. 2 is an exploded schematic view of the three-dimensional structure of the structure-improved remote controller of the present invention.

Fig. 3 is an exploded schematic diagram of the three-dimensional structure of the soft rubber panel, the hard up, down, left, and right keys and the hard center key of the present invention.

Fig. 4 is a schematic diagram of the three-dimensional structure of the battery compartment of the present invention.

Fig. 5 is a perspective view of the three-dimensional structure of the battery compartment part of the present invention.

detailed description

In order to facilitate the understanding of those skilled in the art, the utility model will be further described below in conjunction with the examples, and the content mentioned in the embodiment is not a limitation of the utility model.

As shown in Figures 1 to 3, a structurally improved remote control includes an upper casing 11, a lower casing 12, and a soft rubber panel 2, and a circuit board 3 is arranged below the soft rubber panel 2, and the circuit board 3 The front part is provided with an indicator light 31, and the front end of the upper casing 11 is provided with a plurality of first light holes 32 corresponding to the position of the indicator light 31, and the soft rubber panel 2 is provided with a plurality of soft rubber buttons 21. The upper casing 11 is provided with a plurality of button holes 13 corresponding to the soft rubber buttons 21 one by one. The soft rubber buttons 21 are movably embedded in the button holes 13. The upper casing 11 is provided with a main key hole 14, and the main key hole 14 is movable. A hard up, down, left, and right key 4 with a central hole is installed, and the soft rubber panel 2 is provided with a central connection part 22, and the central connection part 22 is fixedly connected with a hard center button 5, and the hard center button 5 is located on the hard top and bottom. In the central hole of the left and right keys 4, the outer edge of the hard up, down, left, and right keys 4 is provided with a locking position 41 for preventing the hard up, down, left, and right keys 4 from detaching from the upper casing 11; the upper part of the soft rubber panel 2 is close to the indicator light 31 A light-shielding layer structure 25 is provided at the position of the light-shielding layer, and the light-shielding layer structure 25 is provided with a second light hole 26 corresponding to the position of the first light hole 32 .

During the actual use of the remote controller described in the utility model, when the hard center button 5 is pressed, due to the friction between the hard center button 5 and the hard up, down, left, and right keys 4, and the friction between the hard up, down, left, and right keys 4 The friction between the shells can effectively avoid the problem that the friction between the soft material and the hard material is large during the button movement process, resulting in poor button experience on the remote control. In addition, the hard up, down, left, and right keys 4 are not fixed horizontally with the housing, nor are the hard up, down, left, right keys 4 and the hard center button 5 fixed in the horizontal direction. With a certain offset, the hard up, down, left, and right keys 4 can be moved passively according to the offset, so that both the hard up, down, left, and right keys 4 and the hard center key 5 can maintain high alignment with the main key of the housing, The experience feels better when using it.

The structurally improved remote control of the present utility model, due to the design of the light blocking layer structure 25, the natural light outside the remote control cannot be mixed with the light of the indicator light 31 on the upper end of the remote control, thereby greatly reducing the interference of natural light on the light of the indicator light 31. The visual prompt of the indicator light 31 is more obvious and clear, and the practicability is stronger.

In this embodiment, the hard up, down, left, and right keys 4 are circular, and the center hole of the hard up, down, left, and right keys 4 and the hard center key 5 are both circular. Certainly, as another style of the remote controller, the following scheme can also be adopted, the hard up, down, left, and right keys 4 are in the shape of a square frame, and the center hole of the hard up, down, left, and right keys 4 and the hard center key 5 are both circular or square.

In this embodiment, the central connecting portion 22 is provided with a positioning hole 23 and a positioning groove 24, and the lower surface of the hard central button 5 is provided with a positioning column 51 and a positioning bar 52, and the positioning column 51 and the positioning bar 52 are respectively embedded Set in the positioning hole 23 and the positioning groove 24; the design of the positioning hole 23 and the positioning column 51 can ensure that the central connection part 22 and the hard center button 5 maintain high-precision alignment, and the design of the positioning bar 52 and the positioning groove 24 It can prevent the hard central button 5 from angular deflection during the installation process, greatly reducing the difficulty of assembling the remote control, and significantly improving production efficiency; the central connection part 22 and the hard central button 5 are fixedly connected by glue, and the connection between the two is more accurate. Sturdy, the remote control lasts longer.

In this embodiment, a light guide plate 33 is fixed above the indicator light 31, and the light blocking layer structure 25 is located between the light guide plate 33 and the upper casing 11. Specifically, the light blocking layer structure 25 is opaque The light plate is bent, and the light guide plate 33 can guide the light source to the first light hole 32 and the second light hole 26 more fully, further improving the visual difference effect of the light display, and the visual impact of the light prompt is stronger and the effect is more obvious .

As another more optimal solution, the light-shielding layer structure 25 is made of black paint coated on the top of the soft rubber panel 2, the soft rubber panel 2 is a silicone panel made of silicone material, and the light-shielding layer The design of the structure 25 is simpler, which reduces the technical difficulty and manufacturing cost of the remote controller, and is cost-effective.

In this embodiment, the lower casing 12 is provided with a battery compartment 6, and the battery compartment 6 is covered with a battery cover, and the battery cover is detachably buckled and connected to the lower casing 12. The battery compartment 6 The inner wall of the battery is provided with a fixed clip 61 for pressing the battery and an elastic clip 62 for preventing the battery from moving away from the fixed clip 61 .

In the remote controller of the present utility model, after the battery is installed in the battery compartment 6, the fixed clamping position 61 and the elastic clamping position 62 respectively restrict and fix the battery from two different angles, preventing the battery from detaching from the battery compartment 6. In addition, , the battery cover is used to cover the entire battery compartment 6, and perform secondary protection to the batteries in the battery compartment 6. Even if the battery cover cover is separated from the lower case 12, the battery still cannot fall off from the battery compartment 6. Thereby effectively avoiding a series of potential safety hazards caused by the falling off of the battery, and the safety is greatly improved.

4 and 5, there is a gap 63 for accommodating the battery between the fixed clip 61 and the bottom surface of the battery compartment 6, and the outer end of the gap 63 extends to the outer wall of the lower case 12. Specifically, the The above-mentioned fixed clip 61 is a limit bar arranged on the top of the battery compartment 6, and the limit bar and the elastic clip 62 are integrally formed with the lower casing 12, which reduces the assembly workload of the remote control and improves the processing quality of the remote control. Significantly improved.

In this embodiment, a wedge-shaped guide opening 64 is provided on the lower side of the front end of the limiting strip, so that when the battery is tangentially inserted into the battery compartment 6 from the outer end of the interval 63, the front end of the limiting strip is prevented from touching the battery. The problem of difficult installation caused by the edge, the installation of the battery is more convenient, simple and practical.

In this embodiment, the elastic locking position 62 is arranged at the outer end of the space 63. Specifically, the elastic locking position 62 includes an elastic piece 65 whose front end is connected to the lower casing 12, and the rear end of the elastic piece 65 Upturned to form a lock, the elastic clamping position 62 is connected with the lower housing 12 through injection molding, which reduces the processing difficulty under the premise of ensuring product quality, and the production efficiency is high.

In the description of the present utility model, it should be noted that, for orientation words, if there are terms "center", "horizontal (X)", "longitudinal (Y)", "vertical (Z)", "length", " Width", "Thickness", "Top", "Bottom", "Front", "Back", "Left", "Right", "Vertical", "Horizontal", "Top", "Bottom", "Inner ", "outside", "clockwise", "counterclockwise" and other indication orientations and positional relationships are based on the orientation or positional relationship shown in the drawings, which are only for the convenience of describing the utility model and simplifying the description, rather than indicating or implying The devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and should not be construed as limiting the specific protection scope of the present invention.

In addition, terms such as "first" and "second" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance or implicitly specifying the quantity of technical features. Therefore, the definition of "first" and "second" features may explicitly or implicitly include one or more of these features. In the description of the utility model, "several" means two or more, unless There are other specific restrictions.

In this utility model, unless otherwise clearly specified and limited, if there are terms "assembled", "connected", and "connected", the terms should be interpreted in a broad sense, for example, it can be a fixed connection or a detachable connection, or Integral connection; it can also be mechanical connection; it can be connected directly or through an intermediary, and it can be that two components are internally connected. Those of ordinary skill in the art can understand the specific meanings of the above-mentioned terms in the present utility model according to specific situations.

The above-mentioned embodiments only express some implementations of the present invention, and the description thereof is relatively specific and detailed, but it should not be construed as limiting the patent scope of the present invention. It should be noted that those skilled in the art can make several modifications and improvements without departing from the concept of the present invention, and these all belong to the protection scope of the present invention. Therefore, the scope of protection of the utility model patent should be based on the appended claims.

Claims (9)

1. The structure-improved remote control includes an upper shell (11), a lower shell (12) and a soft rubber panel (2). A circuit board (3) is arranged under the soft rubber panel (2). The circuit board ( 3) An indicator light (31) is provided on the front part of the upper casing (11), and a number of first light holes (32) corresponding to the position of the indicator light (31) are opened on the front end of the upper casing (11), and the feature is that: the The soft rubber panel (2) is provided with a plurality of soft rubber buttons (21), and the upper casing (11) is provided with a plurality of button holes (13) corresponding to the soft rubber buttons (21), and the soft rubber buttons ( 21) Movably embedded in the button hole (13), the upper casing (11) is provided with a main key hole (14), and the main key hole (14) is movably equipped with hard up, down, left, and right keys (4) with a central hole , the soft rubber panel (2) is provided with a central connection part (22), the central connection part (22) is fixedly connected with a hard center button (5), and the hard center button (5) is located on the hard up, down, left, and right buttons ( In the center hole of 4), the outer edge of the hard up, down, left, and right keys (4) is provided with a locking position (41) for preventing the hard up, down, left, and right keys (4) from detaching from the upper casing (11); the soft rubber panel The upper part of (2) near the indicator light (31) is provided with a light-shielding layer structure (25), and the light-shielding layer structure (25) is provided with a second light hole (26) corresponding to the position of the first light hole (32). ). 2. The structure-improved remote control according to claim 1, characterized in that: the hard up, down, left, and right keys (4) are circular, and the center hole of the hard up, down, left, and right keys (4) and the hard center key (5) are all round. 3. The structure-improved remote control according to claim 1, characterized in that: the central connection part (22) is provided with a positioning hole (23) and a positioning groove (24), and the hard central button (5) The lower surface of the lower surface is provided with a positioning column (51) and a positioning bar (52), and the positioning column (51) and the positioning bar (52) are respectively embedded in the positioning hole (23) and the positioning groove (24); the central connection part (22) is fixedly connected with the hard center button (5) by glue. 4. The structure-improved remote control according to claim 1, characterized in that: the light-shielding layer structure (25) is made of black paint coated on the upper part of the soft rubber panel (2). 5. The structurally improved remote control according to claim 1, characterized in that: a light guide plate (33) is fixed above the indicator light (31), and the light blocking layer structure (25) is located on the light guide plate (33) ) and the upper casing (11); the light-shielding layer structure (25) is formed by bending an opaque plate. 6. The structure-improved remote control according to claim 1, characterized in that: the lower casing (12) is provided with a battery compartment (6), and the battery compartment (6) is covered with a battery cover, and the battery The cover plate is detachably buckled and connected to the lower case (12), and the inner wall of the battery compartment (6) is provided with a fixed clip (61) for pressing the battery and preventing the battery from moving away from the fixed clip (61). elastic card slots (62). 7. The structure-improved remote control according to claim 6, characterized in that: there is a space (63) for accommodating the battery between the fixed clamp (61) and the bottom surface of the battery compartment (6). The outer end of the spacer (63) extends to the outer wall of the lower housing (12). 8. The structure-improved remote control according to claim 7, characterized in that: the fixed clip (61) is a limit bar set on the top of the battery compartment (6); the lower front end of the limit bar A wedge-shaped guide port (64) is provided. 9. The structure-improved remote control according to claim 7, characterized in that: the elastic locking position (62) is set at the outer end of the gap (63); the elastic locking position (62) includes a front end part of the shrapnel (65) connected with the lower casing (12), the rear end of the shrapnel (65) is tilted up to form a lock.