CN218525042U - Mechanical type sense of touch knob - Google Patents

Abstract

The utility model relates to a knob technical field specifically is a knob with mechanical type sense of touch, including the knob subassembly, the knob subassembly includes base and rotatory ring, and the base is equipped with the tooth mechanism that pushes up that corresponds the setting with rotatory ring, pushes up the tooth mechanism and includes the tooth spare that pushes up that sets up along the radial activity of rotatory ring to and locate the base and push up the elastic component between the tooth spare, the inboard of rotatory ring is equipped with the ratchet of encircleing the distribution, each other forms the draw-in groove between the adjacent ratchet, pushes up the tooth spare and can follow the rotation of rotatory ring in order to break away from or the card is held to the draw-in groove. The utility model discloses a knob subassembly has adopted the design that increases a tooth mechanism and ratchet, and rotatory ring is when rotatory shifting gears, thereby it can be broken away from the draw-in groove by the ratchet jack-up of activity to push up tooth spare, treats the most advanced of ratchet behind a tooth spare, pushes up tooth spare and can kick-back card under the effect of elastic component and hold to next draw-in groove, and the user can obviously experience the mechanical type through rotatory ring and shift the sense of touch, makes feeling of knob when adjusting more comfortable.

Description

Mechanical type sense of touch knob

[ technical field ] A

The utility model relates to a knob technical field specifically is a knob with mechanical type sense of touch.

[ background of the invention ]

At present, in various fields of equipment, knobs are used as adjusting switches for various functions of the equipment, and the principle of the knobs is that different signals are sent to a circuit board through different rotation angles of a rotating ring, and the circuit board controls starting and stopping, function switching, position adjusting, running speed and the like of the equipment. Patent document CN111986947A discloses a rotary switch, which comprises a rotary knob assembly, wherein a rotary ring in the rotary knob assembly can drive an encoder to rotate, and the encoder sends corresponding signals to a circuit board according to different rotation angles. However, since the rotary ring is not provided with a mechanical structure capable of timely feeding back a shift feeling, when a user twists the rotary ring, it is difficult to sense the rotation angle of the rotary ring because of no tactile feedback, and it is easy to make it unclear which shift the rotary ring is twisted to, and the feeling of adjustment. Therefore, a knob capable of sensitively feeding back the tactile sensation when rotating to switch the gear position is needed.

[ summary of the invention ]

An object of the utility model is to provide a mechanical type sense of touch knob solves current knob and leads to adjusting the relatively poor problem of feeling because of not setting up the mechanical structure of feedback regulation sense of touch.

The utility model provides a technical scheme as follows: a mechanical touch knob comprises a knob assembly, wherein the knob assembly comprises a base and a rotating ring arranged on the base in a rotating mode, the base is provided with a tooth pushing mechanism corresponding to the rotating ring, the tooth pushing mechanism comprises tooth pushing pieces movably arranged along the radial direction of the rotating ring and elastic pieces arranged between the base and the tooth pushing pieces, ratchets distributed in a surrounding mode are arranged on the inner side of the rotating ring, clamping grooves are formed between the adjacent ratchets, and the tooth pushing pieces can be separated from or clamped into the clamping grooves along with the rotation of the rotating ring.

According to the mechanical touch knob, the tooth pushing mechanism further comprises a guide sliding rail arranged on the base and a guide sliding block movably connected to the guide sliding rail, and the guide sliding block is arranged between the tooth pushing piece and the elastic piece.

In the above mechanical tactile knob, the elastic member is a spring.

In the mechanical tactile knob, the rotating guide groove is circumferentially arranged at the bottom side of the rotating ring, the rotating guide rib which protrudes upwards is circumferentially arranged at the peripheral side edge of the base, and the rotating guide groove is sleeved at the upper side of the rotating guide rib and can rotate around the axial direction of the rotating guide rib.

The mechanical touch knob further comprises a top cover, a bottom cover and a circuit mounting seat arranged between the top cover and the bottom cover, wherein the knob assembly is arranged between the top cover and the circuit mounting seat, and the top cover is provided with a display screen.

According to the mechanical touch knob, the top cover is movably arranged on the upper side of the base and can be close to or far away from the base along the height direction, the top cover and the circuit installation seat are provided with the connecting shaft which is connected with the base in a penetrating mode, the connecting shaft is sleeved with the jacking spring, one end of the jacking spring is abutted to the base, and the other end of the jacking spring is abutted to the top cover.

In the above mechanical tactile knob, the top cover is provided with a trigger extending downwards, and the trigger can approach or depart from the circuit mounting seat along the height direction along with the movement of the top cover.

According to the mechanical touch knob, the base is provided with the trigger passage which penetrates in the height direction, and the trigger can penetrate through the trigger passage and move close to or far away from the circuit mounting seat along the height direction.

In the mechanical tactile knob, the outer side of the rotating ring is provided with the outer dial ring which is arranged in a surrounding manner, and the outer dial ring extends in the height direction and surrounds the outer peripheral sides of the top cover and the circuit mounting seat.

According to the mechanical touch knob, the base is provided with the base lead hole, and the bottom of the top cover is provided with the top cover lead hole opposite to the base lead hole.

Compared with the prior art, the utility model discloses there is following advantage:

the utility model discloses a knob subassembly has adopted the design that increases a tooth mechanism and ratchet, and rotatory ring when rotatory accent shelves, thereby it can be broken away from the draw-in groove by the ratchet jack-up of activity to push up tooth spare, treats the most advanced process of ratchet and pushes up tooth spare after pushing up tooth spare, pushes up tooth spare and can kick-back card under the effect of elastic component and hold to next draw-in groove in, the user can obviously experience the accent shelves sense of touch of mechanical type through rotatory ring, makes the handle when adjusting more comfortable.

[ description of the drawings ]

Fig. 1 is a vertical sectional view of the present invention.

Fig. 2 is a vertical sectional view after the present invention is disassembled.

Fig. 3 is a top view of the present invention with the top cover omitted.

Fig. 4 is a perspective view of the present invention.

[ detailed description ] A

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1: referring to fig. 1 to 4, the present embodiment provides a mechanical tactile knob, which includes a knob assembly, the knob assembly includes a base 1 and a rotating ring 2 rotatably disposed on the base 1, the base 1 is provided with a tooth pushing mechanism 11 disposed corresponding to the rotating ring 2, the tooth pushing mechanism 11 includes a tooth pushing member 111 movably disposed along a radial direction of the rotating ring 2, and an elastic member 112 disposed between the base 1 and the tooth pushing member 111, the inner side of the rotating ring 2 is provided with ratchets 21 distributed in a surrounding manner, a slot 22 is formed between the mutually adjacent ratchets 21, and the tooth pushing member 111 can be disengaged from or clamped in the slot 22 along with the rotation of the rotating ring 2. The knob subassembly has adopted the cooperation of a tooth mechanism 11 and ratchet 21, and rotatory ring 2 is when rotatory accent, thereby the top tooth spare 111 can be broken away from draw-in groove 22 by the ratchet 21 jack-up of activity, treat the pointed end of ratchet 21 behind a tooth spare 111, top tooth spare 111 can kick-back the card under the effect of elastic component 112 and hold to next draw-in groove 22 in, the user can obviously experience mechanical type through rotatory ring 2 and transfer the shelves sense of touch, makes the handle when adjusting more comfortable.

The top thread mechanism 11 further comprises a guide slide rail 113 arranged on the base 1 and a guide slider 114 movably connected to the guide slide rail 113, and the guide slider 114 is arranged between the top thread piece 111 and the elastic piece 112. The guide rail 113 and the guide 114 are provided to smooth the movement of the top tooth member 111 and to improve the durability of the top tooth mechanism 11, wherein the elastic member 112 is preferably a spring.

The bottom side of the rotating ring 2 is provided with a rotating guide groove 23 which is arranged in a surrounding way, the peripheral side edge of the base 1 is provided with a rotating guide rib 12 which protrudes upwards in a surrounding way, and the rotating guide groove 23 is sleeved on the upper side of the rotating guide rib 12 and can rotate around the axial direction of the rotating guide rib 12. The engagement between the rotation guide ribs 12 and the rotation guide grooves 23 can reduce the possibility that the rotation ring 2 is dislocated and falls off during rotation.

The utility model discloses a knob still includes top cap 3 and bottom 4 to and locate circuit mount pad 5 between top cap 3 and the bottom 4, the knob subassembly is located between top cap 3 and the circuit mount pad 5, is equipped with display screen 31 on the top cap 3. The circuit mount 5 is provided for mounting of a circuit board and for receiving of leads.

The activity of top cap 3 is located 1 upside of base and can be followed the direction of height and be close to or keep away from base 1, is equipped with the connecting axle 32 of cross-under base 1 between top cap 3 and the circuit mount pad 5, and the cover is equipped with jacking spring 33 on the connecting axle 32, and jacking spring 33's one end butt base 1, other end butt top cap 3. The top cover 3 can also be pressed as a push-button switch, and the spring 33 can realize the rebound resetting after the pressing.

The top cover 3 is provided with a trigger 34 extending downward, and the trigger 34 can move toward or away from the line mount 5 in the height direction in accordance with the movement of the top cover 3. The trigger member 34 is adapted to move downwardly to contact the contacts of the circuit board on the circuit mount 5 when the top cover 3 is depressed.

The base 1 is provided with a trigger passage 13 penetrating in the height direction, and the trigger 34 can pass through the trigger passage 13 and move in the height direction to approach or separate from the line mount 5. The trigger channel 13 is a design that gives way for movement of the trigger 34, making the overall design more compact.

An outer dial ring 24 is provided around the outside of the rotating ring 2, and the outer dial ring 24 extends in the height direction and surrounds the outer peripheral sides of the top cover 3 and the line mount 5. This design enables the increase of the hand twisting part area of rotatory ring 2, more does benefit to user's operation, comfort when having improved adjust knob more.

The base 1 is provided with a base lead hole 14, and the bottom of the top cover 3 is provided with a top cover lead hole 35 which is opposite to the base lead hole 14. The leads bonded to the circuit board extend through the base lead holes 14 and the top cover lead holes 35 into the top cover 3 and the base 1, and are electrically connected to the display panel 31 and the multi-pole winding stator 11, respectively.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (10)

1. A mechanical tactile knob comprising a knob assembly, characterized in that: the knob assembly comprises a base (1) and a rotating ring (2) rotatably arranged on the base (1), wherein the base (1) is provided with a tooth pushing mechanism (11) correspondingly arranged with the rotating ring (2), the tooth pushing mechanism (11) comprises tooth pushing pieces (111) movably arranged along the radial direction of the rotating ring (2) and elastic pieces (112) arranged between the base (1) and the tooth pushing pieces (111), ratchets (21) distributed in a surrounding mode are arranged on the inner side of the rotating ring (2), clamping grooves (22) are formed between the adjacent ratchets (21), and the tooth pushing pieces (111) can be separated from or clamped into the clamping grooves (22) along with the rotation of the rotating ring (2).

2. A mechanical tactile knob according to claim 1, wherein: the top tooth mechanism (11) is characterized by further comprising a guide slide rail (113) arranged on the base (1) and a guide sliding block (114) movably connected to the guide slide rail (113), wherein the guide sliding block (114) is arranged between the top tooth piece (111) and the elastic piece (112).

3. A mechanical tactile knob according to claim 2, wherein: the elastic piece (112) is a spring.

4. A mechanical tactile knob according to claim 1, wherein: the bottom side of the rotating ring (2) is provided with a rotating guide groove (23) which is arranged in a surrounding mode, the edge of the periphery of the base (1) is provided with a rotating guide rib (12) which protrudes upwards in a surrounding mode, and the rotating guide groove (23) is sleeved on the upper side of the rotating guide rib (12) and can rotate around the axial direction of the rotating guide rib (12).

5. A mechanical tactile knob according to claim 1, wherein: still include top cap (3) and bottom (4), and locate top cap (3) with circuit mount pad (5) between bottom (4), the knob subassembly is located top cap (3) with between circuit mount pad (5), be equipped with display screen (31) on top cap (3).

6. A mechanical tactile knob according to claim 5, wherein: the utility model discloses a circuit installation base, including base (1), top cap (3) activity is located base (1) upside and ability are close to or keep away from along the direction of height base (1), top cap (3) with be equipped with the cross-under between circuit mount pad (5) connecting axle (32) of base (1), the cover is equipped with jacking spring (33) on connecting axle (32), the one end butt of jacking spring (33) base (1), the other end butt top cap (3).

7. A mechanical tactile knob according to claim 6 wherein: the top cover (3) is provided with a trigger piece (34) extending downwards, and the trigger piece (34) can be close to or far away from the circuit installation seat (5) along the height direction along with the movement of the top cover (3).

8. A mechanical tactile knob according to claim 7, wherein: the circuit mounting base is characterized in that a trigger piece channel (13) which penetrates through the base (1) in the height direction is arranged on the base, and the trigger piece (34) can penetrate through the trigger piece channel (13) and move close to or far away from the circuit mounting base (5) in the height direction.

9. A mechanical tactile knob according to claim 5 wherein: an outer poking ring (24) is arranged on the outer side of the rotating ring (2) in a surrounding mode, and the outer poking ring (24) extends in the height direction and surrounds the outer peripheral sides of the top cover (3) and the circuit installation seat (5).

10. A mechanical tactile knob according to claim 5 wherein: base (1) is equipped with base pin hole (14), top cap (3) bottom is equipped with just right top cap pin hole (35) of base pin hole (14).

Images