Docking station with knob display screen

Abstract

The utility model discloses a docking station with a knob display screen. The docking station comprises a bottom shell, a mainboard PCB, a face shell, an encoder, a display screen driving PCB, a display screen support, the display screen, a display screen cover plate and a knob structure. A display screen driving PCB, a display screen support, a display screen and a display screen cover plate are sequentially arranged above the encoder, switches corresponding to the protruding columns in position are arranged on the bottom face of the display screen driving PCB, and a plurality of buttons are arranged on the face shell and located above the function switches respectively. The encoder can move up and down through the knob structure, and the knob structure penetrates through the hollow interior of the encoder to abut against the switch. The knob structure is rotatably arranged on the outer peripheral wall of the encoder in a sleeving manner, the inner peripheral wall of the knob structure is in contact with the outer peripheral wall of the encoder, the left side and the right side of the upper end face of the mainboard PCB are provided with a USB interface and a type C interface, and the lower end face of the mainboard PCB is provided with two input type C interfaces. The docking station is simple and convenient in structure, a user can conveniently check information on the display screen, the display screen can be conveniently turned on and turned off, and the docking station with the knob display screen is provided.

Description

Technical Field

[0001] The utility model relates to the technical field of expansion docks, and in particular to an expansion dock with a knob display screen. Background Art

[0002] Now the docking station can connect a variety of external devices, such as keyboards, mobile phones, tablets, etc. Some existing cars, such as Tesla, use a central control screen to integrate all functions, but if you want to operate a function during driving, you must shift your eyes to observe the screen and find the corresponding function page to operate, which is like playing with a mobile phone while driving, which poses a safety risk and is inconvenient to view information.

[0003] To this end, a docking station with a knob display is provided. Utility Model Content

[0004] The purpose of the utility model is to provide a docking station with a knob display screen to solve the above-mentioned problem.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a docking station with a knob display screen, characterized in that it comprises: a bottom shell, a mainboard PCB, a surface shell, an encoder, a display screen driver PCB, a display screen bracket, a display screen, a display screen cover plate and a knob structure;

[0006] The bottom shell and the front shell are detachably connected to form an accommodating cavity, the mainboard PCB is installed in the accommodating cavity, a first through hole is provided in the middle of the mainboard PCB, and a second through hole corresponding to the position of the first through hole is provided in the middle of the front shell;

[0007] A plurality of function switches are arranged above the mainboard PCB, and a plurality of buttons are arranged correspondingly on the surface shell, and the buttons are respectively located above the function switches;

[0008] The upper end surface of the mainboard PCB is provided with a USB interface and a type C interface on the left and right sides of the first through hole, the lower end surface of the mainboard PCB is provided with two input type C interfaces, the top shell is correspondingly provided with a left through hole and a right through hole for respectively exposing the USB interface and the type C interface, and the bottom shell is correspondingly provided with a through hole corresponding to the position and shape of the two input type C interfaces;

[0009] The knob structure is partially arranged in the accommodating cavity, and the knob structure passes through the first through hole and the second through hole in sequence to connect to the encoder. A display driving PCB, a display bracket, a display screen, and a display cover are arranged in sequence above the encoder. The display screen and the encoder are electrically connected to the display driving PCB. A switch is arranged on the bottom surface of the display driving PCB. The encoder can move up and down through the knob structure, and the knob structure passes through the hollow interior of the encoder to interfere with the switch.

[0010] The knob structure can be rotatably sleeved on the outer peripheral wall of the encoder, and the inner peripheral wall of the knob structure is in contact with the outer peripheral wall of the encoder.

[0011] Furthermore, a knob guide base, a knob guide bone, a knob light-transmitting ring, and a knob decorative ring, the knob guide base is installed on the bottom of the bottom shell and is connected to the knob guide bone through the first through hole and the second through hole in sequence, the knob guide base includes a cylinder, one end of the cylinder is an open end, and the other end is a closed end, a hollow cylinder extends from the open end in the cylinder, the closed end of the cylinder passes through the hollow cylinder, a convex column is provided in the hollow cylinder, the knob guide bone is sleeved and installed on the outer wall of the hollow cylinder, and the knob guide bone can move away from or approach the knob guide base, the encoder is sleeved and installed outside the knob guide bone, the knob light-transmitting ring is sleeved outside the encoder and can rotate around the encoder, the knob decorative ring is sleeved and fixed outside the knob light-transmitting ring, the display cover is arranged above the knob decorative ring, and the bottom surface of the display driving PCB is provided with a switch corresponding to the position of the convex column.

[0012] Furthermore, a plurality of first grooves are evenly arranged on the outer wall of the hollow cylinder along its axial direction, and a first protrusion matching the first groove is arranged on the inner wall of the knob guide bone along its axial direction. Both the first groove and the first protrusion are linear, and the switch is a silicone switch.

[0013] Furthermore, a plurality of second protrusions are evenly arranged on the outer wall of the knob guide bone along its axial direction, a second groove matching the second protrusions is provided on the inner wall of the encoder along its axial direction, and the encoder sleeve is installed on the outside of the knob guide bone and connected through the second protrusion and the second groove; an elastic block is provided on the outer wall of the knob guide bone, and a notch matching the elastic block is provided on the inner wall of the encoder.

[0014] Furthermore, a plurality of first recessed areas are evenly arranged on the outer circumferential wall at the lower end of the encoder, a convex portion is convexly arranged on the first recessed area, a groove corresponding to the convex portion is opened on the inner circumferential wall at the lower end of the knob light-transmitting ring, and convex blocks are evenly arranged on the inner circumferential wall at the lower end of the knob light-transmitting ring, and the convex block is arranged between two grooves, and a second recessed area corresponding to the convex block is provided on the outer circumferential wall at the lower end of the encoder.

[0015] Furthermore, a mounting groove is provided on the face shell, and the button is movably installed in the mounting groove of the face shell. A small through hole and a large through hole that are not connected are provided in the mounting groove. The button is arranged in the large through hole and is located above the function switch. The function switch is a silicone switch. A button decorative sheet is provided on the outer surface of the button. The button decorative sheet is installed in the mounting groove, and the button decorative sheet is provided with a functional through hole that partially exposes the button.

[0016] Furthermore, four switches are provided on the mainboard PCB, and four buttons are movably connected to corresponding positions on the surface shell, and the four buttons are respectively located above the four switches.

[0017] Furthermore, two face shell light-transmitting parts are installed on the back of the face shell, and the two face shell light-transmitting parts are respectively located at the front and back of the face shell, and the face shell light-transmitting parts are strip-shaped. Two rows of first lamp beads are provided on the upper end of the main board PCB, and the two face shell light-transmitting parts are respectively located above the two rows of first lamp beads. Notches are provided on the front and back of the face shell to partially expose the face shell light-transmitting parts.

[0018] Furthermore, a light-transmitting hole is provided at the bottom of the bottom shell, a bottom shell light-transmitting member is installed outside the light-transmitting hole, a second lamp bead is provided on the side of the mainboard PCB facing the bottom shell, the position of the lamp bead corresponds to the position of the light-transmitting hole, and the second lamp bead is located above the light-transmitting hole.

[0019] Furthermore, the face shell screws are used to install the face shell light-transmitting parts.

[0020] Furthermore, the mainboard PCB is mounted inside the bottom case by screws.

[0021] Compared with the prior art, the beneficial effects of the utility model are:

[0022] The utility model has a simple structure. When the knob light ring is rotated, the pictures displayed on the display screen can be switched, which is convenient for users to view the information on the display screen. The display screen can be turned on and off conveniently by pressing the knob guide bone, and the gear position can be adjusted and displayed through the knob light ring, thereby providing an expansion dock with a knob display screen. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 An exploded view of an embodiment of the utility model;

[0024] Figure 2 It is an exploded schematic diagram of a knob guide base, a knob guide bone, and an encoder according to an embodiment of the utility model;

[0025] Figure 3 A top view of an embodiment of the utility model;

[0026] Figure 4 A bottom view of an embodiment of the utility model;

[0027] Figure 5 A three-dimensional diagram of an embodiment of the utility model;

[0028] Figure 6 Another perspective view of an embodiment of the utility model;

[0029] Figure 7 It is a front view of an embodiment of the utility model;

[0030] Figure 8 A three-dimensional diagram of a display screen driving PCB according to an embodiment of the utility model;

[0031] Fig. 9This is a schematic diagram of the connection between the display screen driving PCB and the knob guide base in an embodiment of the utility model;

[0032] Fig.10 This is a schematic diagram of the connection between the knob guide base and the knob guide bone according to an embodiment of the utility model;

[0033] In the figure: 15-bottom shell, 14-mainboard PCB, 12-face shell, 9-knob guide base, 8-knob guide bone, 7-knob light-transmitting ring, 2-knob decorative ring, 6-encoder, 5-display driver PCB, 4-display bracket, 3-display, 1-display cover, 10-button decorative sheet, 11-button, 13-face shell light-transmitting member, 16-bottom shell light-transmitting member, 151-accommodating cavity, 141-first through hole, 121-second through hole, 142-USB interface, 143-type C interface, 122-left through hole, 123-right through hole, 91-cylinder, 92-hollow cylinder, 921-first groove, 81-first protrusion, 82-second protrusion, 61-second groove, 83-elastic block, 63-notch, 144-function switch, 124-installation groove, 101-function through hole, 152-bottom through hole, 920-boss, 51-switch, 145-input type C interface, 64-convex part, 71-card slot, 72-bump, 153-outlet hole, 155-light-transmitting hole, 146-first lamp bead. DETAILED DESCRIPTION

[0034] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0035] See also Figure 1-10 The utility model provides a technical solution: a docking station with a knob display screen, characterized in that it comprises: a bottom shell 15, a mainboard PCB 14, a surface shell 12, a knob structure, an encoder 6, a display screen drive PCB 5, a display screen bracket 4, a display screen 3, and a display screen cover 1;

[0036] The bottom shell 15 is detachably connected to the front shell 12 to form an accommodating cavity 151, the mainboard PCB 14 is installed in the accommodating cavity 151, a first through hole 141 is provided in the middle of the mainboard PCB 14, and a second through hole 121 corresponding to the position of the first through hole 141 is provided in the middle of the front shell 12;

[0037] A plurality of function switches 144 are arranged above the mainboard PCB 14, and a plurality of buttons 11 are correspondingly arranged on the face shell 12, and the buttons 11 are respectively located above the function switches 144; the buttons 11 are movably connected to the corresponding positions of the function switches 144; the knob structure includes a knob guide base 9, a knob guide bone 8, a knob light-transmitting ring 7, and a knob decorative ring 2;

[0038] The upper end surface of the mainboard PCB 14 is provided with a USB interface 142 and a type C interface 143 located on the left and right sides of the first through hole 141, and the lower end surface of the mainboard PCB 14 (i.e., the side facing the bottom shell 15) is provided with two input type C interfaces 145, and the surface shell 12 is correspondingly provided with a left through hole 122 and a right through hole 123 for respectively exposing the USB interface 142 and the type C interface 143, and the bottom shell 15 is correspondingly provided with a see-through hole 153 corresponding to the position and shape of the two input type C interfaces 145;

[0039] The knob structure is partially arranged in the accommodating cavity 151, and the knob structure passes through the first through hole 141 and the second through hole 121 in sequence to connect with the encoder 6. The display screen driving PCB5, the display screen bracket 4, the display screen 3, and the display screen cover 1 are arranged in sequence above the encoder 6. The display screen 3 and the encoder 6 are electrically connected to the display screen driving PCB5. A switch 51 is arranged on the bottom surface of the display screen driving PCB5. The encoder 6 can move up and down through the knob structure, and the knob structure passes through the hollow interior of the encoder 6 to contact the switch 51.

[0040] The knob structure is rotatably sleeved on the outer peripheral wall of the encoder 6 , and the inner peripheral wall of the knob structure is in contact with the outer peripheral wall of the encoder 6 .

[0041] Furthermore, the knob structure includes a knob guide base 9, a knob guide bone 8, a knob light-transmitting ring 7, and a knob decorative ring 2. The knob guide base 9 is installed on the bottom of the bottom shell 15 by screws and sequentially passes through the first through hole 141 and the second through hole 121 to connect the knob guide bone 8. The knob guide base 9 includes a cylinder 91, and the cylinder 91 has an open end at one end and a closed end at the other end. A hollow cylinder 92 extends from the open end of the cylinder 91, and the closed end of the cylinder 91 is penetrated in the hollow cylinder 92. A convex column 920 is provided in the hollow cylinder 92. The knob guide bone 8 is sleeved and installed on the outer wall of the hollow cylinder 92, and the knob guide bone 8 can be away from or close to the knob guide base 9, the encoder 6 is sleeved and installed outside the knob guide bone 8, the knob light-transmitting ring 7 is sleeved outside the encoder 6 and can rotate around the encoder 6, the knob decorative ring 2 is sleeved and fixed outside the knob light-transmitting ring 7, the display screen cover 1 is annular, and the display screen cover 1 is arranged above the knob decorative ring 2, and the bottom surface of the display screen drive PCB5 is provided with a switch 51 corresponding to the position of the boss 920.

[0042] The utility model can switch the pictures displayed on the display screen 3 when the knob light-transmitting ring 7 is rotated, so that the user can view the information on the display screen. The display screen can be turned on and off conveniently by pressing the knob guide bone 8, and the adjustment and display of the pages of the display screen 3 can be realized through the knob light-transmitting ring 7.

[0043] A USB interface 142 and a type C interface 143 facing the face shell 12 are respectively provided at the left and right ends of the face shell 12, and a left through hole 122 and a right through hole 123 are respectively provided at the left and right ends of the face shell 12 to expose the USB interface 142 and the type C interface 143 respectively; two input type C interfaces 145 are provided on the lower end surface of the mainboard PCB14 (i.e., the side facing the bottom shell 15), and a through hole 153 corresponding to the position and shape of the two input type C interfaces 145 is correspondingly provided on the bottom shell 15, and the knob guide base 9 is installed in the accommodating cavity 151, wherein the display screen 3 is fixedly connected to the display screen bracket 4 by adhesive, the display screen bracket 4 is annular, and the upper end surfaces of the display screen 3 and the display screen bracket are flush or other installation methods, the display screen bracket 4 is fixedly connected above the display screen drive PCB5, and the display screen drive PCB5 is screwed and fixedly connected above the encoder 6, one end of the display screen 3 is connected to a connecting line, the bottom shell 15 is screwed to the face shell 12, the knob guide bone 8 is hollow cylindrical, and the encoder 6 is hollow inside, and these two input type The C interface 145 is the input end, and a switch 51 is provided on the bottom surface of the display screen driver PCB5 facing the encoder 6, and the switch 51 corresponds to the position of the boss 920; the connecting line 31 is an existing conventional connecting line, and the two ends of the connecting line 31 connect the display screen driver PCB5 and the display screen 3.

[0044] Furthermore, four switch functions 144 are provided on the mainboard PCB 14 , and four buttons 11 are movably connected to corresponding positions on the face shell 12 , and the four buttons 11 are respectively located above the four switch functions 144 .

[0045] Furthermore, in order to enable the knob guide bone 8 to be sleeved on the outer wall of the hollow cylinder 92 so that the knob guide bone 8 can move toward or away from the knob guide base 9 and open or close the display screen 3, a plurality of first grooves 921 are evenly arranged on the outer wall of the hollow cylinder 92 along its axial direction, and a first protrusion 81 adapted to the first groove 921 is arranged on the inner wall of the knob guide bone 8 along its axial direction. Both the first groove 921 and the first protrusion 81 are linear. The knob guide bone 8 is sleeved outside the hollow cylinder 92 through the first groove 921 and the first protrusion 81. The protrusion 81 is connected, and the switch 51 is a silicone switch; there are 4 first grooves 921, and the first grooves 921 are evenly arranged. There are 8 second protrusions 82. Three second protrusions 82 are arranged on the left and right sides of the inner wall of the knob guide bone 8, and one second protrusion 82 is arranged on the top and bottom; there are 8 first protrusions 81, and the first protrusions 81 and the second protrusions 82 are symmetrically arranged. The first protrusions 81 are arranged on the inner wall of the knob guide bone 8, and the second protrusions 82 are arranged on the outer wall of the knob guide bone 8. The first grooves 921 and the first protrusions 81 are both linear and have good alignment, which is convenient for The knob guide bone 8 is sleeved and installed on the outer wall of the hollow cylinder 92. Initially, when the knob guide bone 8 is not pressed, the upper end of the knob decorative ring 2 is at the same height as the upper end of the display screen 3. The knob guide bone 8 is not installed at the bottom of the hollow cylinder 92, but there is a distance between the knob guide bone 8 and the hollow cylinder 92. When the user presses, the first protrusion 81 on the knob guide bone 8 moves toward the knob guide base 9 in the first groove 921, and the display screens arranged above the encoder 6 are arranged in sequence. The screen driver PCB5, display bracket 4, and display screen 3 move downward accordingly, and the boss 920 passes through the hollow interior of the encoder 6 and hits the switch 51 on the display driver PCB5. At the same time, the display screen 3 connected to the display driver PCB5 starts to work. When the user lets go, the switch 51 is a silicone switch, which has good elasticity. Through rebound, the knob guide bone 8 can move away from the knob guide base 9. When the knob guide bone 8 is pressed again, the boss 920 presses the switch 51, and the display screen 3 connected to the display driver PCB5 stops working.

[0046] Further, in order to make the inner circumferential wall of the knob structure contact the outer circumferential wall of the encoder, a plurality of first recessed areas are evenly arranged on the outer circumferential wall of the lower end of the encoder, and a convex portion 64 is convexly arranged on the first recessed area, and a slot 71 corresponding to the convex portion 64 is opened on the inner circumferential wall of the lower end of the knob light-transmitting ring 7, and a convex block 72 is evenly arranged on the inner circumferential wall of the lower end of the knob light-transmitting ring 7, and the convex block 72 is arranged between two circumferential blocks 71, and a second recessed area corresponding to the convex block 72 is arranged on the outer circumferential wall of the lower end of the encoder; Figure 2As shown, the encoder 6 is externally rotatably connected to the knob light-transmitting ring 7, the encoder 6 is in a stepped shape, the knob light-transmitting ring 7 is in a stepped through-hole shape, the lower end of the knob light-transmitting ring 7 is sleeved outside the lower end of the encoder 6, the outer circumferential surface of the lower end of the encoder 6 is evenly provided with convex portions 64, the lower end of the knob light-transmitting ring 7 is provided with a card slot 71 corresponding to the position and number of the convex portion 64, and a convex block 72 is provided between the two card slots 71; there are 3 convex portions 64, 3 card slots 71, 3 convex blocks 72, and the knob light-transmitting ring 7 is The knob light-transmitting ring 7 is made of a plastic material with elasticity, and the knob light-transmitting ring 7 is made of a light-transmitting material. The knob light-transmitting ring 7 has a stepped through hole inside. The inner wall of the small hole of the knob light-transmitting ring 7 is provided with a slot 71. The encoder 6 is provided with a convex portion 64 corresponding to the slot 71. The knob light-transmitting ring 7 is elastic. When the knob light-transmitting ring 7 rotates, the convex block 72 abuts against the outer circumference of the lower end of the encoder 6 to prevent the knob light-transmitting ring 7 from falling off from the encoder 6 when it rotates. The encoder 6 abuts against the knob light-transmitting ring 7 through the convex block 72 and the convex portion 64. The outer circumference of the lower end of the encoder 6 is provided with recessed areas corresponding to different adjustment signals at intervals. The convex block 72 moves from the defective area at the lower end of the encoder 6 to the outer circumference of the lower end of the encoder 6. When the knob light-transmitting ring 7 rotates, damping is generated. The elastic convex block 72 abuts against the outer circumferential wall of the encoder so that when sliding through the recessed area, the encoder generates a signal, thereby changing the picture on the display screen 3. Damping is generated when sliding through the recessed area of ​​the encoder 6, which belongs to the prior art.

[0047] The encoder 6 and the display screen 3 are both electrically connected to the display screen driving PCB 5, the knob decorative ring 2 is sleeved and fixed outside the knob transparent ring 7, and the display screen cover 1 is set on the knob decorative ring 2, and the three rotate synchronously. When the knob decorative ring 2 is rotated, the knob transparent ring 7 and the display screen cover 1 will also rotate synchronously. When the knob transparent ring 7 rotates, the picture displayed on the display screen 3 can be switched. Rotating the knob decorative ring 2 makes the encoder generate a signal, thereby changing the picture on the display screen 3.

[0048] The gear position is adjusted and displayed through the knob light ring. When the knob guide bone 8 can move toward or away from the knob guide base 9, the encoder 6, display screen drive PCB5, display screen bracket 4, and display screen 3 also move toward or away from the knob guide base 9. The display screen 3 is fixedly connected to the display screen bracket 4, the display screen bracket 4 is fixedly connected above the display screen drive PCB5, and the display screen drive PCB5 is fixedly connected above the encoder 6 by screws.

[0049] Furthermore, in order to make the encoder 6 sleeved on the knob guide bone 8 and prevent the encoder 6 from falling off from the knob guide bone 8, a plurality of second protrusions 82 are evenly arranged on the outer wall of the knob guide bone 8 along its axial direction, and a second groove 61 matching the second protrusion 82 is arranged on the inner wall of the encoder 6 along its axial direction. The encoder 6 sleeves the knob guide bone 8 and is connected with the second protrusion 82 and the second groove 61; an elastic block 83 is arranged on the outer wall of the knob guide bone 8, and a notch 63 matching the elastic block 83 is arranged on the inner wall of the encoder 6. The elastic block 83 is stuck in the notch 63 to prevent the encoder 6 from falling off from the knob guide bone 8. The knob guide bone 8 is connected with the encoder 6 through the elastic block 83 and the notch 63. The second protrusion 82 and the second groove 61 are both linear, with good alignment, easy to install and disassemble, and the elastic block 83 is elastic.

[0050] Furthermore, four switch functions 144 are provided on the main board PCB 14, and four buttons 11 are movably connected to the corresponding positions on the cover 12, and the four buttons 11 are respectively located above the four switch functions 144. Two of the function switches 144 are respectively provided at the left and right ends of the second through hole 141, and the buttons 11 are movably connected to the cover 12 and are located above the function switches 144. Figure 3 As shown, there are 4 buttons on the surface shell 12, and the functions of the buttons may be designed or adjusted according to the actual situation. For example, for the button in the lower left corner, when it is short pressed, the air conditioner can be automatically turned on, and when it is long pressed, the rearview mirror will be folded; for the button in the upper left corner, it is a driving mode button. When pressed once, the driving mode is the standard mode, and when pressed again, the driving mode is the comfort mode; for the button in the lower right corner, when it is short pressed, the window glass is locked, and when it is long pressed, the passenger seat is moved forward; for the button in the upper right corner, when it is short pressed, the glove box is opened, and when it is long pressed, the passenger seat is moved backward.

[0051] Furthermore, a mounting groove 124 is provided on the face shell 12, and the button 11 is movably installed in the mounting groove 124 of the face shell 12. Two unconnected large through holes and a small through hole are provided in the mounting groove 124. The button 11 is arranged in the large through hole and is located above the function switch 144. The function switch 144 is a silicone switch. A button decorative sheet 10 is provided on the outer surface of the button 11. The button decorative sheet 10 is installed in the mounting groove 124. The button decorative sheet 10 is provided with a functional through hole 101 that allows the protruding part of the button 11 to be exposed. The functional through hole 101 makes the protruding part of the button 11 an exposed part, and the user can press the exposed part of the button 11. The button decorative sheet 10 limits the movement of the button 11. The pressed part, i.e., the exposed part, of the button 11 extends out from the functional through hole 101 of the button decorative sheet 10 to prevent the button 11 from falling off from the mounting groove of the face shell 12. The button decorative sheet 10 is directly bonded to the mounting groove 124 with glue or installed in the mounting groove 124 by other connection methods. The function switch 144 is a silicone switch, which has good elasticity. The button 11 is bounced back by the function switch 144 after being impacted.

[0052] Furthermore, if Figure 6 As shown, a light-transmitting hole 155 is provided at the bottom of the bottom shell 15, and a bottom shell light-transmitting member 16 is installed outside the light-transmitting hole 155. A second lamp bead (not shown) is provided on the back side of the mainboard PCB14, that is, the side facing the bottom shell 15. The position of the second lamp bead corresponds to the position of the light-transmitting hole 155, and the second lamp bead is located above the light-transmitting hole 155; the bottom shell light-transmitting member 16 is used to transmit the light inside the bottom shell 15 out, and the light emitted by the lamp bead passes through the light-transmitting hole 155 to transmit the bottom shell light-transmitting member 16. There are two bottom shell light-transmitting members 16, and two lamp beads are provided on the mainboard PCB14 toward the bottom shell 15. The material of the bottom shell light-transmitting member 16 is a light-transmitting material, which can transmit the light.

[0053] Furthermore, if Figure 1 As shown, two face shell light-transmitting parts 13 are installed on the back of the face shell 12, i.e., the side facing the main board PCB 14. The two face shell light-transmitting parts 13 are respectively located at the front and back of the face shell 12. The face shell light-transmitting parts 13 are strip-shaped. Two rows of first lamp beads 146 are provided on the upper end of the main board PCB 14, i.e., the side facing the face shell 12. There are two face shell light-transmitting parts 13. The two face shell light-transmitting parts 13 are respectively located at the front and back ends of the main board PCB 14. The two face shell light-transmitting parts 13 are respectively located above the two rows of first lamp beads 146. Notches 125 are provided on the front and back of the face shell 12 to partially expose the face shell light-transmitting parts 13. The face shell light-transmitting parts 13 are installed on the face shell 12 by screws. Two rows of lamp beads are provided on the upper end surface of the main board PCB 14 (i.e., the side facing the face shell 12). The face shell 12 is installed with screws with the bottom shell 15. The face shell 12 partially exposes the face shell light-transmitting parts 13 through the notch 125. The face shell light-transmitting parts 13 are made of a light-transmitting material, which can transmit light.

[0054] Furthermore, the face shell 12 is screwed to the face shell light-transmitting component 13 .

[0055] Furthermore, the mainboard PCB14 is installed in the accommodating cavity by screws, and the mainboard PCB14 is installed inside the bottom shell 15 by screws.

[0056] Furthermore, a bottom through hole 152 is provided on the side of the bottom shell 15. An external device can be connected to the mainboard PCB 14 through the bottom through hole 152.

[0057] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A docking station with a knob display screen, characterized in that: It comprises: a bottom shell (15), a mainboard PCB (14), a top shell (12), an encoder (6), a display screen driver PCB (5), a display screen bracket (4), a display screen (3), a display screen cover (1) and a knob structure; The bottom shell (15) and the front shell (12) are detachably connected to form a receiving cavity (151), the main board PCB (14) is installed in the receiving cavity (151), a first through hole (141) is provided in the middle of the main board PCB (14), and a second through hole (121) corresponding to the position of the first through hole (141) is provided in the middle of the front shell (12); A plurality of function switches (144) are arranged above the mainboard PCB (14), and a plurality of buttons (11) are correspondingly arranged on the surface shell (12), and the buttons (11) are respectively located above the function switches (144); The upper end surface of the mainboard PCB (14) is provided with a USB interface (142) and a type C interface (143) located on the left and right sides of the first through hole (141); the lower end surface of the mainboard PCB (14) is provided with two input type C interfaces (145); the front shell (12) is correspondingly provided with a left through hole (122) and a right through hole (123) for respectively exposing the USB interface (142) and the type C interface (143); and the bottom shell (15) is correspondingly provided with a see-through hole (153) corresponding to the position and shape of the two input type C interfaces (145); The knob structure is partially disposed in the accommodating cavity (151); the knob structure sequentially passes through the first through hole (141) and the second through hole (121) to connect to the encoder (6); a display screen drive PCB (5), a display screen bracket (4), a display screen (3), and a display screen cover (1) are sequentially disposed above the encoder (6); the display screen (3) and the encoder (6) are both electrically connected to the display screen drive PCB (5); a switch (51) is disposed on the bottom surface of the display screen drive PCB (5); the encoder (6) can move up and down through the knob structure, and the knob structure passes through the hollow interior of the encoder (6) to contact the switch (51); The knob structure is rotatably sleeved on the outer peripheral wall of the encoder (6), and the inner peripheral wall of the knob structure is in contact with the outer peripheral wall of the encoder (6).

2. The docking station with a knob display screen according to claim 1, characterized in that: The knob structure comprises a knob guide base (9), a knob guide bone (8), a knob light-transmitting ring (7), and a knob decorative ring (2). The knob guide base (9) is mounted on the bottom of a bottom shell (15) and sequentially passes through a first through hole (141) and a second through hole (121) to connect to the knob guide bone (8). The knob guide base (9) comprises a cylinder (91). One end of the cylinder (91) is an open end and the other end is a closed end. A hollow cylinder (92) extends from the open end of the cylinder (91). The hollow cylinder (92) passes through the closed end of the cylinder (91). The hollow cylinder (92) is provided with A convex column (920), a knob guide bone (8) sleeved and mounted on the outer wall of the hollow column (92), and the knob guide bone (8) can be moved away from or close to the knob guide base (9), an encoder (6) sleeved and mounted outside the knob guide bone (8), a knob light-transmitting ring (7) sleeved outside the encoder (6) and can rotate around the encoder (6), a knob decorative ring (2) sleeved outside the knob light-transmitting ring (7), a switch (51) corresponding to the position of the convex column (920) is provided on the bottom surface of the display driving PCB (5), and a display cover plate (1) is arranged above the knob decorative ring (2).

3. The docking station with a knob display screen according to claim 2, characterized in that: A plurality of first grooves (921) are evenly arranged on the outer wall of the hollow cylinder (92) along its axial direction, and a first protrusion (81) adapted to the first groove (921) is arranged on the inner wall of the knob guide bone (8) along its axial direction. The first groove (921) and the first protrusion (81) are both linear, and the switch (51) is a silicone switch.

4. The expansion dock with a knob display screen according to claim 3 or 2, characterized in that: A plurality of second protrusions (82) are evenly arranged on the outer wall of the knob guide bone (8) along the axial direction thereof; a second groove (61) matching the second protrusions (82) is arranged on the inner wall of the encoder (6) along the axial direction thereof; the encoder (6) is sleeved and mounted on the outside of the knob guide bone (8) and connected via the second protrusions (82) and the second groove (61); an elastic clamping block (83) is arranged on the outer wall of the knob guide bone (8); and a notch (63) matching the elastic clamping block (83) is arranged on the inner wall of the encoder (6).

5. The docking station with a knob display screen according to claim 2, characterized in that: A plurality of first recessed areas are evenly arranged on the outer peripheral wall of the lower end of the encoder (6), a convex portion (64) is convexly arranged on the first recessed area, a slot (71) corresponding to the convex portion (64) is opened on the inner peripheral wall of the lower end of the knob light-transmitting ring (7), a convex block (72) is evenly arranged on the inner peripheral wall of the lower end of the knob light-transmitting ring (7), the convex block (72) is arranged between two convex slots (71), and a second recessed area corresponding to the convex block (72) is arranged on the outer peripheral wall of the lower end of the encoder.

6. The expansion dock with a knob display screen according to claim 1, characterized in that: The face shell (12) is provided with a mounting groove (124), the button (11) is movably mounted in the mounting groove (124) of the face shell (12), the mounting groove (124) is provided with a small through hole and a large through hole which are not connected, the button (11) is arranged in the large through hole and is located above the function switch (144), the function switch (144) is a silicone switch, the outer surface of the button (11) is provided with a button decorative sheet (10), the button decorative sheet (10) is mounted in the mounting groove (124), and the button decorative sheet (10) is provided with a functional through hole (101) for partially exposing the button (11).

7. The docking station with a knob display screen according to claim 5, characterized in that: Four switches (144) are provided on the mainboard PCB (14), and four buttons (11) are movably connected at corresponding positions on the surface shell (12), and the four buttons (11) are respectively located above the four switches (144).

8. The docking station with a knob display screen according to claim 1, characterized in that: Two face shell light-transmitting members (13) are installed on the back of the face shell (12), the two face shell light-transmitting members (13) are respectively located at the front and rear of the face shell (12), the face shell light-transmitting members (13) are strip-shaped, two rows of first lamp beads (146) are provided at the upper end of the main board PCB (14), the two face shell light-transmitting members (13) are respectively located above the two rows of first lamp beads (146), and notches (125) are provided at the front and rear of the face shell (12) so as to partially expose the face shell light-transmitting members (13).

9. The docking station with a knob display screen according to claim 1, characterized in that: A light-transmitting hole (155) is provided at the bottom of the bottom shell (15), a bottom shell light-transmitting member (16) is mounted outside the light-transmitting hole (155), and a second lamp bead is provided on the side of the mainboard PCB (14) facing the bottom shell (15), the position of the lamp bead corresponds to the position of the light-transmitting hole (155), and the second lamp bead is located above the light-transmitting hole (155).

10. The docking station with a knob display screen according to claim 8, characterized in that: The face shell (12) is screwed to install the face shell light-transmitting member (13).

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