CN218728766U

CN218728766U - Push type knob

Info

Publication number: CN218728766U
Application number: CN202222400191.3U
Authority: CN
Inventors: 邓新生; 余德志
Original assignee: Discovery Technology Shenzhen Co ltd
Current assignee: Discovery Technology Shenzhen Co ltd
Priority date: 2022-09-09
Filing date: 2022-09-09
Publication date: 2023-03-24
Anticipated expiration: 2032-09-09

Abstract

The utility model discloses a push type knob, the knob includes the PCB board, elasticity reset assembly, runing rest and linking bridge, the runing rest sets up the elasticity reset assembly outside, elastic reset assembly is arranged in runing rest one side, the PCB board sets up in elasticity reset assembly top, and with the runing rest block between elasticity reset assembly and PCB board, linking bridge sets up in PCB board top, linking bridge passes PCB board and elasticity reset assembly fixed connection, PCB board both sides respectively with elasticity reset assembly and linking bridge butt, be equipped with the conductive component with PCB board butt on the runing rest, be equipped with the press switch subassembly between PCB board and the elasticity reset assembly, it resets to pressing the knob through adopting elasticity reset assembly, and can connect PCB board and linking bridge through elasticity reset assembly, it is not hard up effectively to prevent that the knob is not hard up in long-time use, also can reduce the working strength to pressing the electric key simultaneously, reach the life who increases the push type knob.

Description

Push type knob

Technical Field

The utility model relates to a knob, in particular to push type knob is applied to knob technical field.

Background

The knob is a manual element that is turned by hand. The rotation is divided into continuous and multiple rotations according to functional requirements, and the rotation angle can reach 360 degrees; positioning rotation and the like can also be performed. The classified shapes can be divided into a round knob, a polygonal knob, a pointer knob, a manual rotating disc and the like.

The existing push type knob usually rotates firstly in the using process, then is pressed for confirmation, resets by pressing a key, can be pressed again, is easy to loose after being pressed for a long time, and cannot reset after being damaged by the key, so that the existing push type knob is short in service life, inconvenient to maintain and high in maintenance cost.

Disclosure of Invention

Push type knob among the prior art mentioned to above-mentioned is in long-time use, appears pressing not hard up easily, the problem that can't reset, the utility model provides a push type knob, it resets to pressing the knob through adopting the elasticity reset assembly to can connect PCB board and linking bridge through the elasticity reset assembly, prevent effectively that the knob is not hard up in long-time use, also can reduce the working strength to pressing the key simultaneously, reach the life who increases the push type knob.

The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a push type knob, the knob includes PCB board, elasticity reset assembly, runing rest and linking bridge, and the runing rest sets up the elasticity reset assembly outside, and runing rest one side is arranged in the elasticity reset assembly, the PCB board sets up elasticity reset assembly top to be in the runing rest block between elasticity reset assembly and the PCB board, the linking bridge sets up PCB board top, the linking bridge passes the PCB board with elasticity reset assembly fixed connection, PCB board both sides respectively with elasticity reset assembly with the linking bridge butt, be equipped with on the runing rest with the conducting component of PCB board butt, the PCB board with be equipped with press switch subassembly between the elasticity reset assembly.

Furthermore, the elastic reset assembly comprises a reset support and a reset base, the reset support is sleeved in the reset base and is clamped with the reset base, an elastic piece is arranged between the reset support and the reset base, the reset support can move relative to the reset base, and one side of the rotating support is arranged in the reset support.

Further, be equipped with the pothook that the support resets towards on the base that resets, the support inboard that resets corresponds the pothook position and is equipped with rectangular draw-in groove, the pothook is arranged in the rectangular draw-in groove, be equipped with the direction lug that the support resets towards on the base that resets, the support inboard that resets corresponds the direction lug position and is equipped with rectangular groove, the direction lug is arranged in rectangular inslot.

Further, the knob still includes the display screen, linking bridge central point puts the department and is equipped with the recess, the display screen is arranged in the recess, be equipped with the through-hole that supplies the pencil to pass in the recess, the linking bridge outside is located display screen top department is equipped with the protection lens, the display screen is arranged in the protection lens with between the linking bridge.

Furthermore, the elastic part is a spring, one end of the spring is abutted against the reset bracket, and the other end of the spring is abutted against the reset base; the outside of the reset support is provided with an accommodating cavity, and the spring is arranged in the accommodating cavity.

Furthermore, the push switch assembly comprises a push key and a lower pressing column, the push key is arranged on the side surface of the PCB, which faces the elastic reset assembly, and the lower pressing column is arranged on the elastic reset assembly corresponding to the push key; the conductive assembly comprises a conductive contact and a metal elastic sheet, the conductive contact is arranged on the side face, facing the rotary support, of the PCB and is circumferentially distributed corresponding to the position of the rotary support, the metal elastic sheet is arranged on the rotary support corresponding to the position of the conductive contact, and the metal elastic sheet is abutted to the conductive contact.

Further, the runing rest is arranged in one side is equipped with the wave stuck point that is circumferential distribution in the support that resets, the support that resets corresponds wave stuck point position is equipped with convex card, convex card with wave stuck point butt.

Furthermore, a plurality of LED lamps are arranged on the PCB and towards the edge of the side face of the connecting support, the LED lamps are distributed circumferentially, and the connecting support is made of transparent materials.

Furthermore, be equipped with wireless communication module on the PCB board, wireless communication module includes wiFi module and/or bluetooth module.

Further, the knob includes the installation base, and the elasticity reset assembly sets up on the installation base.

The utility model has the advantages that: the utility model provides a push type knob, it resets to pressing the knob through adopting the elasticity reset assembly to can connect PCB board and linking bridge through the elasticity reset assembly, prevent effectively that the knob is not hard up in long-time use, also can reduce the working strength to pressing the key simultaneously, reach the life who increases the push type knob.

Drawings

Fig. 1 is a schematic top view of the push type knob according to the present invention.

Fig. 2 isbase:Sub>A schematic sectional view atbase:Sub>A-base:Sub>A in fig. 1.

Fig. 3 is a schematic sectional view at B-B of fig. 1.

Fig. 4 is an exploded schematic view of the push type knob according to the present invention.

Fig. 5 is an exploded schematic view of the push type knob according to the present invention.

Reference numerals: 1-elastic reset component, 11-reset bracket, 111-strip clamping groove, 112-strip groove, 113-accommodating cavity, 114-convex card, 12-reset base, 121-clamping hook, 122-guide projection, 13-elastic piece, 2-PCB, 21-conductive contact, 22-LED lamp, 3-rotary bracket, 31-metal elastic piece, 32-wave clamping point, 4-connecting bracket, 41-groove, 42-through hole, 5-display screen, 6-protective lens, 7-push switch component, 71-push electric key, 72-push column and 8-installation base.

Detailed Description

In order to make the objects, technical solutions and effects of the present invention clearer and clearer, the following description of the present invention will refer to the accompanying drawings and illustrate embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

Please refer to fig. 1-5, the utility model provides a pair of push type knob, the knob includes PCB board 2, elasticity reset assembly 1, runing rest 3 and linking bridge 4, runing rest 3 sets up the elasticity reset assembly 1 outside, in elasticity reset assembly 1 was arranged in to runing rest 3 one side, PCB board 2 sets up in elasticity reset assembly 1 top, 2 salient portions of PCB board and with runing rest 3 block between elasticity reset assembly 1 and PCB board 2, linking bridge 4 sets up in PCB board 2 top, linking bridge 4 passes PCB board 2 and elasticity reset assembly 1 fixed connection, make through elasticity reset assembly 1 to exert pressure to PCB board 2 and linking bridge 4, reality PCB board 2 both sides respectively with elasticity reset assembly 1 and linking bridge 4 butt, effectively prevent the not hard up condition of knob in long-time use, be equipped with the conductive component with 2 butt of PCB board on runing rest 3, adjust through runing rest 3, and press through being equipped with push switch assembly 7 between PCB board 2 and the elasticity reset assembly 1, also can reduce the intensity to push switch assembly 7, increase push switch assembly 7's life. The elastic reset component 1 of the knob is arranged on the installation base 8 in the concrete implementation, wherein the installation base 8 can be a shell, a wall body, an automobile decorative plate and the like of a household appliance and is used for a main body using the knob. In a specific implementation, the push switch assembly 7 includes a push button 71 and a push column 72, the push button 71 is disposed on a side surface of the PCB 2 facing the elastic reset assembly 1, preferably at a central position, and the push column 72 is disposed on the elastic reset assembly 1 corresponding to the push button 71, so as to prevent a misalignment condition, and a determination operation is performed by pushing the button 71; and include electrically conductive contact 21 and metal shrapnel 31 through electrically conductive subassembly, electrically conductive contact 21 sets up on PCB board 2 orientation runing rest 3 sides to correspond runing rest 3 positions and be circumferential distribution, specifically be located PCB board edge position, metal shrapnel 31 corresponds electrically conductive contact 21 position and sets up on runing rest 3, metal shrapnel 31 and electrically conductive contact 21 butt, through rotatory runing rest 3, realize that metal shrapnel 31 and electrically conductive contact 21 switch on, carry out rotation control.

In the concrete implementation, can also be provided with display screen 5 on the knob, display screen 5 is used for showing relevant parameter information, for example, sound, the temperature, the calendar, the pattern, video information etc., 4 central point of linking bridge puts the department and is equipped with recess 41, display screen 5 is arranged in recess 41, be equipped with the through-hole 42 that supplies the connecting wire harness of display screen 5 to pass in the recess 41, during the concrete implementation, for example, control the size through runing rest 3, confirm through pressing display screen 5, it is located display screen 5 top department in the linking bridge 4 outside and is equipped with protection lens 6 for the protection display screen, display screen 5 is arranged in between protection lens 6 and linking bridge 4, protection lens 6 is transparent material such as transparent glass material, transparent ya keli.

In the embodiment, aiming at the condition that the existing knob is not bright when used at night and cannot be seen by a user, the LED lamps 22 are arranged on the PCB 2 and face the side edge of the connecting support 4, the LED lamps 22 are distributed in the circumferential direction, the connecting support 4 is made of transparent materials, light rays irradiate out through the connecting support 4, and the LED lamp is convenient for the user to use at night. In specific implementation, a wireless communication module (not shown in the drawings) can be further arranged on the PCB, the wireless communication module comprises a WiFi module and/or a bluetooth module, data information interaction is performed by adopting the WiFi module and the bluetooth module, for example, a smart phone is connected through the WiFi module and the bluetooth module, and a user can remotely control the household appliance through the smart phone and remotely know the service condition of the household appliance.

In the concrete implementation, elasticity reset assembly 1 is including resetting support 11 and base 12 that resets, and the support 11 suit that resets is in resetting base 12 to with reset base 12 joint, reset support 11 and reset and be equipped with elastic component 13 between the base 12, reset support 11 and can reset base 12 removal relatively under elastic component 13's effect, wherein 3 one side of runing rest arrange in reset support 11, also remove. In the concrete use, when pressing down the display screen, linking bridge 4 atress downstream, it is downward to drive the PCB board, make the support 11 that resets, the elastic component atress compression, and press the electrokey 71 atress and push down post 72 butt, realize pressing the operation, when loosening the display screen, under the effort of elastic component 13, the support 11 that resets, drive and drive the PCB board, linking bridge 4 and display screen reset, thereby reduce the intensity of resetting of pressing electrokey 71, effectively avoid pressing electrokey 71 to damage. In the concrete implementation, sponge, shell fragment etc. can be selected to the elastic component, and wherein, preferred elastic component 13 is the spring, through spring one end and the support 11 butt that resets, the spring other end and the condition that resets base 12 butt and realize reseing, and further, in order to prevent that the spring from appearing the displacement and droing, the outside of the support 11 that resets is equipped with and holds 113 chambeies, and the spring is placed in and is held 113 intracavity.

In this embodiment, in order to prevent the situation that the reset base 12 and the reset support 11 fall off and displace, the reset base 12 is provided with the hook 121 facing the reset support 11, the inner side of the reset support 11 is provided with the strip-shaped slot 111 corresponding to the position of the hook 121, the hook 121 is disposed in the strip-shaped slot 111, and is effectively prevented from falling off, the reset base 12 is provided with the guide protrusion 122 facing the reset support 11, the inner side of the reset support 11 is provided with the strip-shaped groove 112 corresponding to the position of the guide protrusion 122, and the guide protrusion 122 is disposed in the strip-shaped groove 112, so as to effectively prevent displacement.

In this embodiment, the better control of person of facilitating the use, its runing rest 3 is equipped with the wave stuck point 32 that is circumferential distribution in arranging in the support 11 that resets in one side, and the support 11 that resets corresponds wave stuck point 32 position and is equipped with convex card 114, convex card 114 and wave stuck point 32 butt, and wave stuck point 32 can correspond the setting of conductive contact 21 position, and the card that convex card 114 and wave stuck point 32 produced during through the rotation is dun, and then reminds user operational aspect.

It is to be understood that the invention is not limited to the above-described embodiments, and that modifications and variations may be made by those skilled in the art in light of the above teachings, and all such modifications and variations are intended to be included within the scope of the invention as defined in the appended claims.

Claims

1. The utility model provides a push type knob, a serial communication port, the knob includes PCB board (2), elasticity reset assembly (1), runing rest (3) and linking bridge (4), runing rest (3) set up elasticity reset assembly (1) outside, and runing rest (3) one side is arranged in elasticity reset assembly (1), PCB board (2) set up elasticity reset assembly (1) top to be in runing rest (3) block between elasticity reset assembly (1) and PCB board (2), linking bridge (4) set up PCB board (2) top, linking bridge (4) pass PCB board (2) with elasticity reset assembly (1) fixed connection, PCB board (2) both sides respectively with elasticity reset assembly (1) with linking bridge (4) butt, be equipped with on runing rest (3) with the conductive component of PCB board (2), PCB board (2) with be equipped with press switch subassembly (7) between elasticity reset assembly (1).

2. The push type knob according to claim 1, wherein the elastic reset assembly (1) comprises a reset bracket (11) and a reset base (12), the reset bracket (11) is sleeved in the reset base (12) and is clamped with the reset base (12), an elastic member (13) is arranged between the reset bracket (11) and the reset base (12), the reset bracket (11) can move relative to the reset base (12), and one side of the rotary bracket (3) is arranged in the reset bracket (11).

3. The push type knob according to claim 2, wherein the reset base (12) is provided with a hook (121) facing the reset bracket (11), the reset bracket (11) is provided with an elongated slot (111) at a position corresponding to the hook (121) at an inner side thereof, the hook (121) is disposed in the elongated slot (111), the reset base (12) is provided with a guide protrusion (122) facing the reset bracket (11), the reset bracket (11) is provided with an elongated slot (112) at a position corresponding to the guide protrusion (122) at an inner side thereof, and the guide protrusion (122) is disposed in the elongated slot (112).

4. The push type knob according to claim 1, wherein the knob further comprises a display screen (5), a groove (41) is formed in the center of the connecting bracket (4), the display screen (5) is disposed in the groove (41), a through hole (42) for a wire harness to pass through is formed in the groove (41), a protective lens (6) is disposed on the outer side of the connecting bracket (4) above the display screen (5), and the display screen (5) is disposed between the protective lens (6) and the connecting bracket (4).

5. The push type knob according to claim 2, wherein the elastic member (13) is a spring, one end of the spring abuts against the reset bracket (11), and the other end of the spring abuts against the reset base (12); the outer side of the reset support (11) is provided with an accommodating (113) cavity, and the spring is arranged in the accommodating (113) cavity.

6. The push type knob according to claim 1, wherein the push switch assembly (7) comprises a push button (71) and a push-down post (72), the push button (71) is disposed on the side of the PCB (2) facing the elastic return assembly (1), and the push-down post (72) is disposed on the elastic return assembly (1) corresponding to the push button (71); the conductive assembly comprises a conductive contact (21) and a metal elastic sheet (31), the conductive contact (21) is arranged on the side face, facing the rotary support (3), of the PCB (2) and is circumferentially distributed corresponding to the position of the rotary support (3), the metal elastic sheet (31) is arranged on the rotary support (3) corresponding to the position of the conductive contact (21), and the metal elastic sheet (31) is abutted to the conductive contact (21).

7. The push type knob according to claim 2, wherein the rotating bracket (3) is provided with wave jamming points (32) distributed circumferentially on one side thereof disposed in the reset bracket (11), the reset bracket (11) is provided with convex jamming pieces (114) corresponding to the positions of the wave jamming points (32), and the convex jamming pieces (114) are abutted against the wave jamming points (32).

8. The push type knob according to claim 1, wherein a plurality of LED lamps (22) are disposed on the edge of the side surface of the PCB (2) facing the connecting bracket (4), the LED lamps (22) are circumferentially distributed, and the connecting bracket (4) is made of a transparent material.

9. The push type knob according to claim 1, wherein the PCB (2) is provided with a wireless communication module, and the wireless communication module comprises a WiFi module and/or a Bluetooth module.

10. The push button knob according to claim 1, wherein the knob comprises a mounting base (8), and the elastic return member (1) is disposed on the mounting base (8).