CN215416432U - Knob controller for intelligent terminal - Google Patents

Abstract

The utility model discloses a knob controller for an intelligent terminal, which comprises a knob control mechanism, a display device and a base, wherein the knob control mechanism is arranged on the base; knob control mechanism includes cavity formula encoder, sealed cowling and rotatory outer ring, the sealed cowling middle part be equipped with the shape and the anastomotic encoder hole of size of cavity formula encoder, the suit is in down in the sealed cowling opening on the cavity formula encoder and drive the code wheel of cavity formula encoder rotates, rotatory outer ring suit is in on the sealed cowling and drive the sealed cowling rotates. The knob controller for the intelligent terminal adopts the novel hollow encoder as a main element, has more functions, can be flexibly adjusted according to use requirements, is more convenient and safer to use, adopts the photoelectric code disc, has no mechanical loss, has long service life and low maintenance cost, can adapt to the use requirements of intelligent home or industrial electronic control intelligent terminals, and provides a set of complete standard component module solution for the intelligent terminal.

Description

Knob controller for intelligent terminal

Technical Field

The utility model relates to the field of automatic control, in particular to a knob controller for an intelligent terminal.

Background

The knob controller is convenient and simple to use and is widely applied to household appliances such as fans, heaters, humidifiers, washing machines and the like, parameters such as speed, time, operation modes and the like can be set by rotating and adjusting the knob controller, and after the adjustment and the setting are finished, information such as current speed, timing time, temperature, humidity, operation modes and the like can be obtained in real time through a display screen on the knob controller. However, with the application scenes of the knob controller being rich, new problems also appear, the existing knob controller has a single display function, and due to structural limitation, the expansion capability is insufficient, so that the multi-dimensional application scenes of the intelligent home or industrial electronic control terminal cannot be met.

Disclosure of Invention

Aiming at the fact that the knob controller in the prior art does not have a waterproof function, the utility model provides the knob controller for the intelligent terminal, which is provided with the encoder and the two PCB boards, can meet the requirement of function expansion of the knob controller for the intelligent terminal, and is provided with multiple waterproof designs, so that water vapor and water drops can be prevented from entering the knob controller and influencing the normal use of the knob controller.

The technical scheme adopted by the utility model for solving the technical problems is as follows: a knob controller for an intelligent terminal comprises a knob control mechanism, a display device and a base; the rotary knob control mechanism comprises a hollow encoder, a sealing cover and a rotary outer ring, an encoder hole matched with the hollow encoder in shape and size is formed in the middle of the sealing cover, an opening of the sealing cover is downwards sleeved on the hollow encoder and drives a code disc of the hollow encoder to rotate, and the rotary outer ring is sleeved on the sealing cover and drives the sealing cover to rotate; the display device is arranged above the knob control mechanism and comprises a display screen supporting base, a display screen module and a protective lens, wherein the shape of the display screen supporting base is matched with that of the rotary outer ring, the display screen module is arranged in the display supporting base, and the protective lens covers the display screen module; be equipped with the installation on the base knob control mechanism's connect the via hole, be equipped with first PCB board and second PCB board in the base, first PCB board with connect the via hole's shape is coincide, first PCB board with connect the via hole sets up relatively, the second PCB board sets up the below of first PCB board and with first PCB board is connected, well formula encoder sets up on the first PCB board.

The technical scheme adopted by the utility model for solving the technical problem further comprises the following steps:

according to the knob controller for the intelligent terminal, the connecting plug is arranged on the bottom surface of the first PCB, the connecting socket matched with the connecting plug is arranged on the second PCB, and the connecting plug is inserted in the connecting socket to connect the first PCB and the second PCB.

The utility model provides a knob controller for intelligent terminal, be equipped with on the first PCB board and press the key, press the key setting with the position that cavity rotation axis hollow portion of cavity formula encoder corresponds, be equipped with on the bottom surface of display screen support base with press key complex down the compression leg, the compression leg sets up along vertical direction, the compression leg passes the cavity rotation axis with set up the key butt of pressing on the first PCB board.

According to the knob controller for the intelligent terminal, the base is provided with the connecting protruding edge arranged along the edge of the connecting through hole, the inner diameter of the sealing cover is matched with the outer diameter of the connecting protruding edge, the sealing cover covers the outside of the connecting protruding edge, and the soft rubber sealing ring is arranged between the sealing cover and the connecting protruding edge.

According to the knob controller for the intelligent terminal, the sealing protruding edge arranged along the edge is arranged on the upper surface of the display screen supporting base, so that a display screen mounting position for mounting a display screen module is formed in the middle of the display screen supporting base; the protective lens is connected with the sealing protruding edge, so that the display screen module is fixed in the display screen mounting position; and the bottom of the display screen mounting position is provided with a wiring through hole.

According to the knob controller for the intelligent terminal, the outer ring protruding edge arranged along the circumferential direction is arranged on the inner wall of the rotating outer ring, the step position and the base clamping hook are arranged at the edge of the lower surface of the display screen supporting base and are arranged at intervals along the circumferential direction, the step position is abutted to the upper surface of the outer ring protruding edge, and the base clamping hook hooks the lower surface of the outer ring protruding edge.

The knob controller for the intelligent terminal is characterized in that the middle of the lower surface of the display screen supporting base is provided with a limiting hook and a limiting strip which are arranged along the vertical direction, the limiting hook and the limiting strip are arranged along the circumferential direction at intervals, the limiting hook and the limiting strip are inserted into the hollow rotating shaft of the hollow encoder, the inner wall of the hollow rotating shaft is provided with a first limiting groove matched with the limiting hook and a second limiting groove matched with the limiting strip, the first limiting groove and the second limiting groove are arranged along the vertical direction, the first limiting groove is internally provided with a limiting protruding edge which is matched with the limiting hook to limit the vertical direction position of the display screen supporting base, and the limiting strip is inserted into the second limiting groove to limit the circumferential movement of the bottom of the display screen supporting base.

According to the knob controller for the intelligent terminal, the sealing cover is made of the light-transmitting material, the LED light-emitting module is arranged on the inner side of the sealing cover, and the shape of the LED light-emitting module is matched with the shape of the opening of the sealing cover; be equipped with the light trap on display screen support base and the protective lens respectively, the light trap be circumference distribution and with the gear of cavity formula encoder corresponds.

According to the knob controller for the intelligent terminal, the display screen module adopts the LED display module or the LCD display module.

According to the knob controller for the intelligent terminal, the inner wall of the encoder hole of the seal cover is provided with the first clamping convex blocks and the anti-falling hooks which are arranged along the vertical direction, the first clamping convex blocks and the anti-falling hooks are distributed at intervals in the circumferential direction, and the outer wall of the coded disc of the hollow encoder is provided with the first clamping grooves matched with the first clamping convex blocks and the anti-falling hooks; the sealed cowling with be equipped with second joint lug on the outer wall that rotatory outer ring inner wall meets, the inner wall of rotatory outer ring be equipped with second joint lug complex second joint groove.

The utility model has the beneficial effects that: the novel hollow encoder is adopted as a main element in the knob controller for the intelligent terminal, so that the knob controller has more functions, can be flexibly adjusted according to use requirements, is more convenient and safer to use, adopts a photoelectric coded disc, has no mechanical loss, is long in service life and low in maintenance cost, can adapt to the use requirements of an intelligent home or industrial electronic control intelligent terminal, and provides a set of complete standard component module solution for the intelligent home or industrial electronic control intelligent terminal; multiple waterproof sealing designs are arranged for protecting the core element, so that water vapor and water drops can be effectively prevented from entering the knob controller to damage the knob controller and influence the normal use of the knob controller; the knob controller of the utility model uses the liquid crystal display as the display screen, has smaller volume and better display effect, and can display more forms of images.

The utility model will be further described with reference to the accompanying drawings and specific embodiments.

Drawings

FIG. 1 is a schematic structural diagram of a preferred embodiment of a knob controller for an intelligent terminal according to the present invention;

FIG. 2 is a schematic cross-sectional view along line AA;

FIG. 3 is a schematic diagram of an explosion architecture of a preferred embodiment of a knob controller for an intelligent terminal according to the present invention;

in the figure, 1, a knob control mechanism, 11, a hollow encoder, 111, a code disc, 1111, a first clamping groove, 112, a hollow rotating shaft, 1121, a first limit groove, 11211, a limit flange, 1122, a second limit groove, 12, a sealing cover, 121, an encoder hole, 122, a first clamping bump, 123, an anti-dropping hook, 124, a second clamping bump, 13, a rotating outer ring, 131, an outer ring flange, 14, an LED light-emitting module, 2, a display device, 21, a display screen supporting base, 211, a sealing flange, 212, a wiring through hole, 213, a step position, 214, a base hook, 215, a limit hook, 216, a limit strip, 217, a pressing column, 22, a display screen module, 23, a protective lens, 24, a light hole, 3, a base, 31, a connecting through hole, 311, a connecting flange, 312, a soft rubber sealing ring, 32, a first PCB, 321, a connecting plug, 322, a pressing electric key, 33. a second PCB board 331, a connection socket.

Detailed Description

The present embodiment is a preferred embodiment of the present invention, and other principles and basic structures that are the same as or similar to the present embodiment are within the scope of the present invention.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings that is solely for the purpose of facilitating the description and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and is therefore not to be construed as limiting the utility model.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "plurality" or "a plurality" means two or more unless specifically defined otherwise.

The preferred embodiment of the knob controller for the intelligent terminal is shown in figures 1-3 and comprises a knob control mechanism 1, a display device 2 and a base 3. The knob control mechanism 1 comprises a hollow encoder 11, a sealing cover 12 and a rotary outer ring 13, an encoder hole 121 matched with the hollow encoder 11 in shape and size is formed in the middle of the sealing cover 12, an opening of the sealing cover 12 is downwards sleeved on the hollow encoder 11 and drives a code wheel 111 of the hollow encoder 11 to rotate, and the rotary outer ring 13 is sleeved on the sealing cover 12 and drives the sealing cover 12 to rotate. In this embodiment, the hollow encoder 11 is an EC280103X5A type hollow encoder, and includes a hollow rotating shaft and a code wheel sleeved on the hollow rotating shaft, and a pin for connecting a PCB is disposed at a lower end of the hollow rotating shaft.

In this embodiment, the display device 2 is disposed above the knob control mechanism 1, and the display device 2 includes a display screen support base 21 having a shape matching with the rotary outer ring 13, a display screen module 22 disposed in the display support base 3, and a protective lens 23 covering the display screen module 22. In order to ensure the display effect, the display screen module 22 employs an LED display module or an LCD display module, and in this embodiment, an LCD display module is employed.

In this embodiment, the base 3 is rectangular, the middle portion is provided with a connecting through hole 31 for installing the knob control mechanism 1, the base 3 is internally provided with a first PCB 32 and a second PCB 33, the first PCB 32 is matched with the connecting through hole 31 in shape, the first PCB 32 is arranged opposite to the connecting through hole 31, and the second PCB 33 is arranged below the first PCB 32 and connected with the first PCB 32. In this embodiment, well hollow encoder 11 sets up on first PCB board 32, and second PCB board 32 is used for being connected with other components and parts of intelligent terminal, carries out the function extension, has bigger extension space, can not influence well hollow encoder 11 that sets up on first PCB board 32 moreover.

In order to facilitate the connection between the first PCB 32 and the second PCB 33, the bottom surface of the first PCB 32 is provided with a connection plug 321, the second PCB 33 is provided with a connection socket 331 engaged with the connection plug 321, and the connection plug 321 is connected with the connection socket 331, so that the first PCB 32 can be connected with other components through the second PCB 33.

In order to increase the operation possibility of the knob controller and adapt to the use habit of the user, the first PCB 32 is provided with a pressing key 322, the pressing key 322 is arranged at a position corresponding to the hollow part of the hollow rotating shaft 112 of the hollow encoder 11, the bottom surface of the display screen supporting base 21 is provided with a pressing column 217 matched with the pressing key 322, the pressing column 217 is arranged along the vertical direction, the pressing column 217 passes through the hollow rotating shaft 112 to abut against the pressing key 322 arranged on the first PCB 32, and the producer can edit the function of the pressing key as required.

In order to make the knob controller have better sealing performance and prevent moisture and the like from entering and corroding components such as a PCB board, a connection flange 311 is arranged on the base 3 of the present embodiment along the edge of the connection through hole 31, the inner diameter of the sealing cover 12 is matched with the outer diameter of the connection flange 311, the sealing cover 12 covers the connection flange 311, and a soft rubber sealing ring 312 is arranged between the sealing cover 12 and the connection flange 311, so that moisture can be effectively prevented from entering the knob device.

In order to avoid display screen module 22 to intake, the display screen supports the base 21 upper surface and is equipped with along the sealed flange 211 of edge setting for the display screen supports the display screen installation position that base 21 middle part formed installation display screen module 22, and protection lens 23 is connected with sealed flange 211, makes display screen module 22 fixed in display screen installation position, avoids intaking. In order to facilitate the installation of the display screen module 22, the bottom of the display screen installation position is provided with a wire through hole 212, and the flat cable of the display screen module 22 penetrates out of the wire through hole 212 and is connected with the PCB below.

In this embodiment, in order to facilitate installation and further improve waterproofness, the display screen support base 21 is rotatably connected to the rotary outer ring 13, the outer ring flange 131 circumferentially disposed is disposed on the inner wall of the rotary outer ring 13, the step 213 and the base hook 214 are disposed at the edge of the lower surface of the display screen support base 21, the step 213 and the base hook 214 are circumferentially spaced, the step 213 abuts against the upper surface of the outer ring flange 131 and can be matched with the outer ring flange 131 to seal the inside of the rotary outer ring 13, the base hook 214 hooks the lower surface of the outer ring flange 131, axial movement of the display screen support base 21 can be limited without limiting circumferential rotation, and the display screen support base 21 cannot be rotated when the rotary outer ring 13 is rotated.

In this embodiment, in order to further fix the display screen support base 21, the middle portion of the lower surface of the display screen support base 21 is provided with the limiting hooks 215 and the limiting strips 216 arranged along the vertical direction, the limiting hooks 215 and the limiting strips 216 are arranged along the circumferential direction at intervals, the limiting hooks 215 and the limiting strips 216 are inserted into the hollow rotating shaft 112 of the hollow encoder 11, the inner wall of the hollow rotating shaft 112 is provided with a first limiting groove 1121 matched with the limiting hooks 215 and a second limiting groove 1122 matched with the limiting strips 216, the first limiting groove 1121 and the second limiting groove 1122 are arranged along the vertical direction, the first limiting groove 1121 is provided with a limiting protruding edge 11211 matched with the limiting hooks 215 to limit the vertical position of the display screen support base 21, and the limiting strips 216 are inserted into the second limiting groove 1122 to limit the circumferential movement of the bottom of the display screen support base 21.

In order to facilitate a user to accurately control the knob controller in the embodiment in a dark environment, the sealing cover 12 is made of a light-transmitting material, the inner side of the sealing cover 12 is provided with the LED light-emitting module 14, and the shape of the LED light-emitting module 14 is matched with the shape of the opening of the sealing cover 12; be equipped with light trap 24 on display screen support base 21 and the protective lens 23 respectively, light trap 24 is circumference distribution and corresponds with the gear of cavity formula encoder 11 for the user also can accurately operate in the dark surrounds, adjusts the gear that corresponds.

In order to make the code wheel of the hollow encoder 11 rotate accurately, the inner wall of the encoder hole 121 of the sealing cover 12 is provided with a first clamping convex block 122 and an anti-falling hook 123 which are arranged along the vertical direction, the first clamping convex block 122 and the anti-falling hook 123 are distributed at intervals in the circumferential direction, and the outer wall of the code wheel 111 of the hollow encoder 11 is provided with a first clamping groove 1111 matched with the first clamping convex block 122 and the anti-falling hook 123, so that the sealing cover 12 can accurately drive the code wheel 111. Be equipped with second joint lug 124 on the outer wall that sealed cowling 12 and rotatory outer ring 13 inner wall meet, the inner wall of rotatory outer ring 13 be equipped with second joint lug 124 complex second joint groove for rotatory outer ring 13 can be accurate drive sealed cowling 12 rotates.

The utility model has the beneficial effects that: the novel hollow encoder is adopted as a main element in the knob controller for the intelligent terminal, so that the knob controller has more functions, can be flexibly adjusted according to use requirements, is more convenient and safer to use, adopts a photoelectric coded disc, has no mechanical loss, is long in service life and low in maintenance cost, can adapt to the use requirements of an intelligent home or industrial electronic control intelligent terminal, and provides a set of complete standard component module solution for the intelligent home or industrial electronic control intelligent terminal; multiple waterproof sealing designs are arranged for protecting the core element, so that water vapor and water drops can be effectively prevented from entering the knob controller to damage the knob controller and influence the normal use of the knob controller; the knob controller of the utility model uses the liquid crystal display as the display screen, has smaller volume and better display effect, and can display more forms of images.

Claims (10)

1. A knob controller for an intelligent terminal is characterized by comprising a knob control mechanism (1), a display device (2) and a base (3); the knob control mechanism (1) comprises a hollow encoder (11), a sealing cover (12) and a rotary outer ring (13), an encoder hole (121) matched with the hollow encoder (11) in shape and size is formed in the middle of the sealing cover (12), an opening of the sealing cover (12) is downwards sleeved on the hollow encoder (11) and drives a coded disc (111) of the hollow encoder (11) to rotate, and the rotary outer ring (13) is sleeved on the sealing cover (12) and drives the sealing cover (12) to rotate; the display device (2) is arranged above the knob control mechanism (1), and the display device (2) comprises a display screen supporting base (21) with the shape matched with that of the rotary outer ring (13), a display screen module (22) arranged in the display supporting base (3) and a protective lens (23) covered on the display screen module (22); be equipped with the installation on base (3) connect the through hole (31) of knob control mechanism (1), be equipped with first PCB board (32) and second PCB board (33) in base (3), first PCB board (32) with connect the shape of through hole (31) coincide, first PCB board (32) with connect the through hole (31) and set up relatively, second PCB board (33) set up the below of first PCB board (32) and with first PCB board (32) are connected, cavity formula encoder (11) set up on first PCB board (32).

2. The knob controller for an intelligent terminal according to claim 1, wherein a connection plug (321) is disposed on a bottom surface of the first PCB (32), a connection socket (331) engaged with the connection plug (321) is disposed on the second PCB (33), and the connection plug (321) is inserted into the connection socket (331) to connect the first PCB (32) and the second PCB (33).

3. The button controller for the smart terminal according to claim 1, wherein a push button (322) is disposed on the first PCB (32), the push button (322) is disposed at a position corresponding to a hollow portion of the hollow rotary shaft (112) of the hollow encoder (11), a lower push post (217) engaged with the push button (322) is disposed on a bottom surface of the display support base (21), the lower push post (217) is disposed along a vertical direction, and the lower push post (217) passes through the hollow rotary shaft (112) and abuts against the push button (322) disposed on the first PCB (32).

4. The knob controller for the intelligent terminal according to claim 1, wherein the base (3) is provided with a connection flange (311) disposed along an edge of the connection through hole (31), an inner diameter of the sealing cover (12) is matched with an outer diameter of the connection flange (311), the sealing cover (12) covers the connection flange (311), and a soft rubber sealing ring (312) is disposed between the sealing cover (12) and the connection flange (311).

5. The knob controller for the intelligent terminal according to claim 1, wherein the upper surface of the display screen support base (21) is provided with a sealing flange (211) along the edge, so that a display screen mounting position for mounting the display screen module (22) is formed in the middle of the display screen support base (21); the protective lens (23) is connected with the sealing flange (211) so that the display screen module (22) is fixed in the display screen mounting position; and the bottom of the display screen mounting position is provided with a wiring through hole (212).

6. The knob controller for the smart terminal according to claim 1, wherein the display screen support base (21) is rotatably connected to the outer rotary ring (13), an outer ring flange (131) is disposed on an inner wall of the outer rotary ring (13) along a circumferential direction, a step (213) and a base hook (214) are disposed on an edge of a lower surface of the display screen support base (21), the step (213) and the base hook (214) are circumferentially spaced apart, the step (213) abuts against an upper surface of the outer ring flange (131), and the base hook (214) hooks a lower surface of the outer ring flange (131).

7. The knob controller for an intelligent terminal according to claim 1, wherein a position-limiting hook (215) and a position-limiting strip (216) are disposed at a middle portion of a lower surface of the display support base (21) along a vertical direction, the position-limiting hook (215) and the position-limiting strip (216) are disposed at intervals along a circumferential direction, the position-limiting hook (215) and the position-limiting strip (216) are inserted into the hollow rotary shaft (112) of the hollow encoder (11), a first position-limiting groove (1121) engaged with the position-limiting hook (215) and a second position-limiting groove (1122) engaged with the position-limiting strip (216) are disposed on an inner wall of the hollow rotary shaft (112), the first position-limiting groove (1121) and the second position-limiting groove (1122) are disposed along the vertical direction, a position-limiting protruding edge (11211) engaged with the position-limiting hook (215) to limit a vertical position of the display support base (21) is disposed in the first position-limiting groove (1121), the limiting bar (216) is inserted into the second limiting groove (1122) to limit circumferential movement of the bottom of the display screen supporting base (21).

8. The knob controller for the intelligent terminal according to claim 1, wherein the sealing cover (12) is made of a light-transmitting material, an LED light-emitting module (14) is disposed inside the sealing cover (12), and the shape of the LED light-emitting module (14) matches with the shape of the opening of the sealing cover (12); be equipped with light trap (24) on display screen support base (21) and protective lens (23) respectively, light trap (24) be circumferential distribution and with the gear of cavity formula encoder (11) corresponds.

9. The knob controller for the intelligent terminal according to claim 1, wherein the display screen module (22) is an LED display module or an LCD display module.

10. The knob controller for the intelligent terminal according to claim 1, wherein the inner wall of the encoder hole (121) of the sealing cover (12) is provided with a first clamping protrusion (122) and an anti-dropping hook (123) which are vertically arranged, the first clamping protrusion (122) and the anti-dropping hook (123) are circumferentially spaced, and the outer wall of the code wheel (111) of the hollow encoder (11) is provided with a first clamping groove (1111) which is matched with the first clamping protrusion (122) and the anti-dropping hook (123); sealed cowling (12) with be equipped with second joint lug (124) on the outer wall that rotatory outer ring (13) inner wall meets, the inner wall of rotatory outer ring (13) be equipped with second joint lug (124) complex second joint groove.

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