CN210443472U - Hand controller with each row of keys individual locking function - Google Patents

Abstract

The utility model relates to a hand controller with each row of keys individually locking function, which comprises a shell with a plurality of rows of keys, a plurality of rotatable knob components arranged in the shell and a circuit board with key areas corresponding to the positions of the keys; the knob component is positioned above the circuit board, each row of keys is matched with one knob component, hollow areas are arranged on two sides of the knob component, and a starting component which is matched with the key areas to realize a switching function is arranged in each hollow area; when the external operation part rotates the knob part to the unlocking position, the positions of the key, the starting part and the key area are correspondingly consistent from top to bottom, and the key realizes the switch function by pressing the starting part; when the knob part is rotated to the locking position by the external operation part, the starting part moves out of the position corresponding to the key and the key area, and the switch function is locked. The hand controller realizes the locking of the keys through the matching of the knob part and the key.

Description

Hand controller with each row of keys individual locking function

Technical Field

The utility model relates to a hand controller especially relates to a hand controller with every row of button individual locking function.

Background

The hand controller is used for controlling the motion of intelligent furniture such as an electric sofa, an electric bed and the like.

The existing hand controller on the market includes a plurality of electronic switches having an actuating member axially movable in a housing, the actuating member protruding a distance from the top of the housing. On the activation part there is a likewise axially movable button which, when pushed downwards, moves on the activation part towards the switch and pushes the switch inwards towards the housing to activate it. The blocking element can be moved from the inactive position into the blocking position, wherein it is partly located directly or indirectly above the housing of the switch and partly acts as a stop for the corresponding key on the level on the actuation part of the switch in the rest position.

The existing hand controller has the following defects: the electronic switch has the advantages of high cost, complex process, large occupied space and hand feeling deviation because of the need of a plurality of electronic switches.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: the existing hand controller needs a plurality of electronic switches for realizing the key locking function, has high cost, complex process, large occupied space and hand feeling deviation, improves the locking structure of the key, and realizes key locking and unlocking through the matching of a key and a knob.

The utility model provides a technical scheme that its technical problem adopted is:

a hand controller with each row of keys for locking individually comprises a shell with a plurality of rows of keys, a plurality of rotary knob parts arranged in the shell in a rotatable way and a circuit board with key areas corresponding to the positions of the keys;

the knob component is positioned above the circuit board, each row of keys is matched with one knob component, hollow areas are arranged on two sides of the knob component, and a starting component which is matched with the key areas to realize a switching function is arranged in each hollow area;

when the external operation part rotates the knob part to the unlocking position, the positions of the key, the starting part and the key area are correspondingly consistent from top to bottom, and the key realizes the switch function by pressing the starting part;

when the knob part is rotated to the locking position by the external operation part, the starting part moves out of the position corresponding to the key and the key area, and the switch function is locked.

Further, a middle rotating shaft through which the knob member is exposed out of the housing is rotatably installed in the housing, and an external operating member rotates the knob member through the middle rotating shaft.

Furthermore, the starting component and the key area form a membrane switch, a silica gel switch or a static capacitance switch.

Furthermore, the starting part is a film bubble key with a conducting layer, a key contact is arranged in the key area, the film bubble key and the key contact form a film switch, the conducting layer is positioned at the bottom of the film bubble key, and the conducting layer is connected with the key contact on the circuit board to realize the switch function by pressing the film bubble key through the key.

Furthermore, two film bubble keys are simultaneously arranged in the hollow-out area on each side of the knob component, one film bubble key is a film bubble key which is positioned on the starting component and is provided with a conductive layer, the other film bubble key is not provided with a conductive layer, and when the knob component is in a locking position, the film bubble key which is not provided with the conductive layer is correspondingly consistent with the key and the key area.

Further, the bottom of the knob part is provided with a film layer, film bubble keys are formed on two sides of the film layer, and the film layer is assembled to the bottom of the knob part through an assembling structure or is bonded to the bottom of the knob part in a bonding mode, so that the film layer rotates along with the knob part.

Further, assembly structure includes the cross sand grip of the middle part of knob part lower surface, the card strip of the length direction both sides of knob part lower surface, the projection of the width direction both sides of knob part lower surface, on the thin layer with the cross hole of cross sand grip block and on the thin layer with projection complex through-hole, the card strip keeps off in the length direction's of thin layer both sides, forms the positioning action to the thin layer.

Furthermore, a limiting structure for limiting the rotation limiting position of the knob part is arranged between the shell and the knob part, the limiting structure is composed of a limiting hole formed in the shell and a limiting column formed in the knob part, and the knob part can rotate within a certain range through the limitation of the limiting hole on the motion track of the limiting column.

Furthermore, the front of the shell is provided with a pressing hole for communicating the inside and the outside of the shell, the pressing sheet forming the key and a connecting strip for connecting the pressing sheet and the shell are arranged at the pressing hole, the number of the connecting strips is at least one, one end of each connecting strip is connected with the shell, the other end of each connecting strip extends for a length around the periphery of the pressing sheet and then is connected with the pressing sheet, and the bottom of the pressing sheet is provided with a protruding structure for pressing the starting part.

Further, the front of casing covers the button membrane for seal the clearance between pressing sheet and the pressing hole, the cover is equipped with the sealing washer in the pivot, realizes knob part and casing seal assembly.

Furthermore, the external operation part is a key, a matched transmission concave-convex structure is arranged at the head end of the key and the exposed end of the rotating shaft, an L-shaped hook is arranged on the back surface of the shell, a containing structure for containing the key is arranged on the L-shaped hook, a knob switch for controlling the on-off of the circuit board is arranged on the back surface of the circuit board, a switch button matched with the knob switch is arranged on the back surface of the shell, and the transmission concave-convex structure matched with the key is arranged on the switch button.

The utility model has the advantages that:

the hand controller realizes the locking of the keys through the matching of the knob part and the key. The anticreep groove and the fixture block of holding tank lateral wall guarantee that the key is installed on the hand controller steadily, and the key is convenient for take off in the dismantlement hole of holding tank diapire. The connecting strip on the shell is more convenient to press the pressing sheet forming the key. The knob component keeps waterproof sealing through the sleeved sealing ring. Each row of keys is provided with a knob part, so that each row can be distinguished from other rows, and the keys have the functions of locking and circuit breaking independently.

The hand controller enables the bubble key (starting part) with the conductive ink or the bubble key (key part IV) without the conductive ink to rotate to correspond to the key of the shell by rotating the knob part, so that the locking of the key of the hand controller is realized (the knob part is in a locking position, and the circuit is disconnected).

Drawings

FIG. 1 is one of the exploded schematic views of the hand controller;

FIG. 2 is a second exploded view of the hand controller;

FIG. 3 is a schematic structural view of the hand controller when a key is removed;

FIG. 4 is a schematic view of the hand controller in a configuration where the key is engaged with the knob member;

FIG. 5 is an axial view of the hand controller;

fig. 6 is a front view schematically showing the hand controller.

The key membrane and the upper shell in the above views are partially cut off, so that the scheme is convenient to understand.

Reference numerals:

1-a key membrane, 11-a key part five;

2-upper shell, 21-pressing hole, 22-key, 23-connecting strip, 24-limiting hole, 25-pressing column and 26-ring groove;

3-knob component, 31-rotating shaft, 32-lock hole, 33-abdicating hole, 34-limiting column, 35-cross raised line and 36-sealing ring;

4-a thin film layer, 41-a cross hole, 42-a starting part and 43-a key part;

5-circuit board, 51-key area;

6-lower shell, 61-switch button;

7-hook, 71-clamping part, 72-accommodating groove, 73-clamping block, 74-dismounting hole and 75-anti-falling groove;

8-key, 81-lock column, 82-card slot;

9-key part three.

Detailed Description

For a better understanding of the present invention for those skilled in the art, reference will now be made in detail to the present invention, which is illustrated in the accompanying drawings and specific embodiments.

Fig. 1 to 6 show a hand controller having an individual locking function for each row of keys, comprising a housing having a plurality of rows of keys 22, a plurality of knob parts 3 rotatably mounted in the housing, and a circuit board 5 having a key area 51 corresponding to the position of the keys 22.

The knob component 3 is located above the circuit board 5, each row of keys 22 is matched with one knob component 3, two sides of the knob component 3 are provided with hollow areas, and the hollow areas are provided with starting components 42 which are matched with the key areas 51 to realize a switch function.

When the external operation part rotates the knob part 3 to the unlocking position, the positions of the key 22, the starting part 42 and the key area 51 are correspondingly consistent from top to bottom, and the key 22 realizes the switch function by pressing the starting part 42; when the knob member 3 is rotated to the lock position by the external operation member, the actuating member 42 is moved out of the position corresponding to the key 22 and the key area 51, and the switch function is locked.

The knob member 3 is rotatably mounted in the housing through a middle rotating shaft 31 through which the housing is exposed, and the external operation member rotates the knob member 3 through the middle rotating shaft 31. It is of course also excluded that the knob part 3 is rotatably mounted in the housing by means of other rotary guiding structures in the housing, through which the external operating member passes for rotating the knob part 3.

The starting part 42 is a film bubble key with a conductive layer, a key contact is arranged in the key area 51, the film bubble key and the key contact form a film switch, the conductive layer is arranged at the bottom of the film bubble key, and the film bubble key is pressed through the key 22 to enable the conductive layer to be connected with the key contact on the circuit board to realize a switch function. It is of course not excluded that the actuation part 42 and the key pad 51 constitute a silicone switch or a static capacitance switch.

Two film bubble keys are simultaneously arranged in the hollow-out area on each side of the knob component 3, wherein one film bubble key is a film bubble key which is positioned on the starting component 42 and is provided with a conductive layer, the other film bubble key is not provided with a conductive layer, and when the knob component 3 is in a locking position, the film bubble key which is not provided with a conductive layer, namely the key part four 43, corresponds to and is consistent with the key 22 and the key area 51. The technical solution of having only one membrane bubble key in the hollow area of each side is certainly not excluded.

The bottom of the knob component 3 is provided with a film layer 4, film bubble keys are formed on two sides of the film layer 4, and the film layer 4 is assembled to the bottom of the knob component through an assembling structure or is adhered to the bottom of the knob component 3 in a bonding mode, so that the film layer 4 rotates along with the knob component 3. It is of course not excluded that the two membrane bubble keys on both sides are independently assembled or bonded to the hollowed-out area.

The assembly structure comprises cross convex strips 35 arranged in the middle of the lower surface of the knob component 3, clamping strips arranged on two sides of the length direction of the lower surface of the knob component 3, convex columns arranged on two sides of the width direction of the lower surface of the knob component 3, cross holes 41 clamped with the cross convex strips 35 on the thin film layer 4, and through holes matched with the convex columns on the thin film layer 4, wherein the clamping strips are blocked on two sides of the length direction of the thin film layer 4 to realize the positioning effect on the thin film layer 4.

A limiting structure for limiting the rotation limiting position of the knob component 3 is arranged between the shell and the knob component 3, the limiting structure is composed of a limiting hole 24 formed in the shell and a limiting column 34 formed in the knob component 3, and the knob component 3 rotates within a certain range through the limitation of the limiting hole 24 on the motion track of the limiting column 34.

The external operating part is a key 8, and the head end of the key 8 and the exposed end of the rotating shaft 31 are provided with matched transmission concave-convex structures. Specifically, a lock hole 32 is formed in an end portion of the rotating shaft 31 close to the outside of the housing, a lock cylinder 81 matched with the lock hole 32 is formed in the key 8, the lock hole 32 and the lock cylinder 81 are arranged side by side, the lock cylinder 81 of the key 8 is inserted into the lock hole 32 of the knob component 3, and then the key 8 is rotated to realize the switching of locking and unlocking positions of the knob component 3.

The back of the shell is provided with an L-shaped hook 7, the L-shaped hook 7 is provided with an accommodating structure for accommodating a key 8, the back of the circuit board 5 is provided with a knob switch for controlling the on-off of the circuit board 5, the back of the shell is provided with a switch knob 61 matched with the knob switch, and the switch knob 61 is provided with a transmission concave-convex structure matched with the key 8.

The shell comprises an upper shell 2 and a lower shell 6, and the upper shell 2 and the lower shell 6 surround to form a cavity. The lower surface of the outer side of the lower shell 6 is provided with a hook 7, the hook 7 comprises a first section, a second section and a clamping part 71 which are connected in sequence, the first section and the second section form an L shape, and the clamping part 71 is in clamping fit with the shell. The second section of the hook 7 is provided with an accommodating groove 72, the bottom wall of the accommodating groove 72 is provided with a through dismounting hole 74, a group of opposite side walls of the accommodating groove 72 are respectively provided with a falling-off preventing groove 75 and a clamping block 73, the key 8 is clamped into the accommodating groove 72, a locking column 81 at one end of the key 8 is clamped into the falling-off preventing groove 75, and the other end of the key 8 is provided with a clamping groove 82 matched with the clamping block 73. The anti-drop groove 75 and the clamping block 73 are matched to ensure that the key 8 is stably clamped in the accommodating groove 72. The removal hole 74 facilitates removal of the key 8 from the receiving groove 72, and the key 8 can be easily removed by pushing the key 8 with fingers from the other side of the removal hole 74.

The outer side surface of the upper shell 2 far away from the lower shell 6, namely the upper surface of the outer side of the upper shell 2, is a working surface, the working surface of the shell is provided with a pressing hole 21 for communicating the inside and the outside of the shell, and a circular pressing sheet for forming a key 22 and a connecting strip 23 for connecting the pressing sheet and the shell are arranged at the pressing hole 21. The number of the connecting strips 23 is two, one end of each connecting strip 23 is connected with the inner wall of the pressing hole 21 of the shell, the other end of each connecting strip extends for a certain length around the circumference of the pressing sheet and then is connected with the outer side surface of the circumference of the pressing sheet, and the bottom of the pressing sheet is provided with a protruding structure for pressing the starting part 42. The lower surface of the key 22 is provided with a pressing column 25 for pressing the actuating member 42.

The front surface of the housing covers the key film 1 for closing a gap between the pressing piece and the pressing hole 21.

The rotating shaft 31 is sleeved with a sealing ring 36, and the sealing ring 36 is arranged in the annular groove 26 on the inner wall of the shell to realize the sealing assembly of the knob component 3 and the shell. The circuit board 5 and the inner wall of the shell are jointly extruded to ensure the stability of the knob component 3, and meanwhile, the knob component 3 cannot axially shake by matching with the sealing ring 36.

The above embodiments are not intended to limit the scope of the present invention, and any modifications, equivalents, improvements, etc. made within the spirit and principle of the above embodiments should be included in the scope of the present invention.

Claims (11)

1. The utility model provides a hand controller with every row of button individual locking function which characterized in that: comprises a shell with a plurality of rows of keys (22), a plurality of rotatable knob components (3) arranged in the shell and a circuit board (5) with key areas (51) corresponding to the positions of the keys (22);

the knob component (3) is positioned above the circuit board (5), each row of keys (22) is matched with one knob component (3), hollow areas are arranged on two sides of each knob component (3), and a starting component (42) which is matched with the key areas (51) to realize a switching function is arranged in each hollow area;

when the external operation part rotates the knob part (3) to the unlocking position, the positions of the key (22), the starting part (42) and the key area (51) are correspondingly consistent from top to bottom, and the key (22) realizes the switch function by pressing the starting part (42);

when the knob member (3) is rotated to a locking position by the external operation member, the start member (42) is moved out of a position corresponding to the key (22) and the key region (51), and the switch function is locked.

2. The hand controller having an individual locking function for each row of keys as claimed in claim 1, wherein: the knob component (3) is rotatably arranged in the shell through a middle rotating shaft (31) of the knob component exposed out of the shell, and the external operating component rotates the knob component (3) through the middle rotating shaft (31).

3. The hand controller having an individual locking function for each row of keys as claimed in claim 1, wherein: the starting component (42) and the key area (51) form a membrane switch, a silica gel switch or a static capacitance switch.

4. The hand controller having an individual locking function for each row of keys as claimed in claim 1, wherein: the starting part (42) is a film bubble key with a conducting layer, a key contact is arranged in the key area (51), the film bubble key and the key contact form a film switch, the conducting layer is positioned at the bottom of the film bubble key, and the conducting layer is connected with the key contact on the circuit board to realize a switch function by pressing the film bubble key through the key (22).

5. The hand controller having an individual locking function for each row of keys as claimed in claim 4, wherein: the hollow-out area of each side of the knob component (3) is simultaneously provided with two film bubble keys, wherein one film bubble key is a film bubble key which is positioned on the starting component (42) and is provided with a conductive layer, the other film bubble key is not provided with a conductive layer, and when the knob component (3) is in a locking position, the positions of the film bubble key which is not provided with the conductive layer are correspondingly consistent with the positions of the key (22) and the key area (51).

6. The hand controller having an individual locking function for each row of keys as claimed in claim 4 or 5, wherein: the bottom of the knob component (3) is provided with a film layer (4), film bubble keys are formed on two sides of the film layer (4), the film layer (4) is assembled to the bottom of the knob component through an assembling structure, or is bonded to the bottom of the knob component (3) in a bonding mode, and the film layer (4) rotates along with the knob component (3).

7. The hand controller having an individual locking function for each row of keys as claimed in claim 6, wherein: the assembly structure include cross sand grip (35) at the middle part of knob part (3) lower surface, the card strip of the length direction both sides of knob part (3) lower surface, the projection of the width direction both sides of knob part (3) lower surface, cross hole (41) with cross sand grip (35) block on thin layer (4) and on thin layer (4) with projection complex through-hole, the card strip keeps off in the length direction's of thin layer (4 both sides, forms the positioning action to thin layer (4).

8. The hand controller having an individual locking function for each row of keys as claimed in claim 1, wherein: the knob is characterized in that a limiting structure for limiting the rotation limiting position of the knob component (3) is arranged between the shell and the knob component (3), the limiting structure is composed of a limiting hole (24) formed in the shell and a limiting column (34) formed in the knob component (3), and the knob component (3) rotates within a certain range by limiting the movement track of the limiting column (34) through the limiting hole (24).

9. The hand controller having an individual locking function for each row of keys as claimed in claim 1, wherein: the front of the shell is provided with a pressing hole (21) for communicating the inside and the outside of the shell, the pressing piece forming the key (22) and a connecting strip (23) for connecting the pressing piece and the shell are arranged at the pressing hole (21), the number of the connecting strips (23) is at least one, one end of each connecting strip (23) is connected with the shell, the other end of each connecting strip extends for a length around the periphery of the pressing piece and then is connected with the pressing piece, and the bottom of the pressing piece is provided with a protruding structure for pressing the starting component (42).

10. The hand controller having an individual locking function for each row of keys as claimed in claim 9, wherein: the front surface of the shell is covered with a key film (1) for sealing a gap between the pressing sheet and the pressing hole (21), and a sealing ring (36) is sleeved on the rotating shaft (31) to realize the sealing assembly of the knob component (3) and the shell.

11. The hand controller having an individual locking function for each row of keys as claimed in claim 1, wherein: the external operation part be key (8), have supporting transmission concave-convex structure on the head end of key (8) and the exposed end of pivot (31), L type couple (7) have at the back of casing, have the holding structure who holds key (8) on L type couple (7), circuit board (5) back knob switch that control circuit board (5) break-make has, the back of casing is equipped with and is equipped with the supporting switch button (61) of knob switch, has the supporting transmission concave-convex structure with key (8) on switch button (61).

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