CN208464472U - A kind of rocker actuator with control button - Google Patents
A kind of rocker actuator with control button Download PDFInfo
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- CN208464472U CN208464472U CN201721404715.9U CN201721404715U CN208464472U CN 208464472 U CN208464472 U CN 208464472U CN 201721404715 U CN201721404715 U CN 201721404715U CN 208464472 U CN208464472 U CN 208464472U
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Abstract
The utility model provides a kind of rocker actuator with control button, including pedestal, lower end are connected with pedestal；It is equipped with the extraneous cavity of connection between the two；Multi-directional ball and PCB main board are installed, and multi-directional ball is embedded with magnet close to the position of PCB main board in cavity；Control-rod, one end passes through pedestal and multi-directional ball is affixed, and the other end is connected with snak link, and the upper end of snak link is fixed with PCB keypad；It is set with the limited post to offset with pedestal on control-rod, spring is installed between limited post and snak link；Cable-through hole, as the inside of control-rod；The electric connection line connecting with PCB keypad passes through cable-through hole and connect with PCB main board.Key switch, is integrated in the top of hand handle cap, effectively reduces operation difficulty by the rocker actuator described in the utility model with control button.By the electric connection line between PCB keypad and PCB main board as in control-rod, so that compact overall structure, also can preferably protect a connecting line, improve the service life of the utility model.
Description
Technical field
The utility model belongs to driving and course changing control technical field, more particularly, to a kind of rocking bar.
Background technique
Electric wheelchair be on the basis of traditional manual wheelchair, superposition high-performance power drive unit, smart steering system,
Made of the transformation of the components such as battery, in intelligent operating system, rocking bar is mostly used generally to control the moving direction of electric wheelchair
And movement speed etc..Since the user of electric wheelchair is mostly older person, overall structure it is whether light it is compact,
Whether simple and convenient and easy to study also become of operation determines an important factor for can wheelchair be in great demand.
The layout of existing rocking bar control is more at random, and the part generally except rocking bar can also be equipped with several controls and press
Key, such as the start and stop of motor.The control button of these distributions at random increases the operation difficulty of user.
Utility model content
In view of this, the utility model is directed to a kind of rocker actuator with control button, to solve the prior art
In, rocking bar volume is larger, assembles problem difficult in maintenance.
In order to achieve the above objectives, the technical solution of the utility model is achieved in that
A kind of rocker actuator with control button, including pedestal, lower end are connected with pedestal；It is equipped with connection between the two
Extraneous cavity；Multi-directional ball and PCB main board are installed, and multi-directional ball is embedded with magnet close to the position of PCB main board in cavity；Control
Bar processed, one end passes through pedestal and multi-directional ball is affixed, and the other end is connected with snak link, and the upper end of snak link is fixed with PCB key
Plate；The inside of control-rod is equipped with cable-through hole, the limited post to offset with pedestal is set on control-rod, between limited post and snak link
Spring is installed；Cable-through hole, as the inside of control-rod, the top and bottom of cable-through hole extend through control-rod and universal
Ball；The electric connection line connecting with PCB keypad passes through cable-through hole and connect with PCB main board；Hand handle cap is set in the outer of snak link
Side, the upper end of hand handle cap are equipped with the key switch with the cooperation of PCB keypad；It is also equipped between hand handle cap and pedestal flexible
Set.
Further, the snak link is equipped with mounting hole up and down, and mounting hole passes through the position limiting structure on its inner sidewall
It is divided into the upper hole section and lower hole section of connection；The control-rod is inserted into lower hole section, one end of the electric connection line be welded in PCB by
The lower end of keypad, the other end sequentially passes through hole section and the cable-through hole and the upper end of PCB main board is welded.
Further, the inside of the control-rod is embedded with stainless steel tube, and the cable-through hole is the inner hole of stainless steel tube.
Further, the upper end of the pedestal is equipped with the stop collar around control-rod border setting；The telescopic
Lower end is set in the outside of the stop collar, and is bonded with the upper end of the pedestal；The upper end of the telescopic is set in described
The outside of snak link, and as in the hand handle cap.
Further, the lower part of the hand handle cap is equipped with umbrella edge, and the diameter on umbrella edge is not less than the maximum of the telescopic
Diameter.
Further, the material of the key switch is rubber, Nian Jie with the hand handle cap；Key switch it is a part of embedding
Enter in hand handle cap, and the lower end of key switch also matches to form labyrinth seal structure with hand handle cap.
Further, the upper end of the hand handle cap is equipped with embedding slot, and the key switch is adhered in embedding slot；Key switch
Lower end be equipped with annular groove, be embedded in trench bottom and be equipped with and go deep into the sealing ring of annular groove.
Further, the key switch is singly-bound or double-button switch.
Compared with the existing technology, the rocker actuator described in the utility model with control button has the advantage that
Key switch, is integrated in the top of hand handle cap by the rocker actuator described in the utility model with control button,
Manipulation feel is effectively increased, operation difficulty is reduced.Operator holds hand handle cap, can be completed to control-rod and key switch
Operation.By the electric connection line between PCB keypad and PCB main board as in control-rod, on the one hand make compact overall structure,
On the other hand a connecting line also can be preferably protected, improves the service life of the utility model.In addition, key switch and hand handle cap
Top formed labyrinth seal structure, can effectively avoid entering inside the utility model due to outside moisture, caused by
Portion's structural member and control circuit damage.
Detailed description of the invention
The attached drawing for constituting a part of the utility model is used to provide a further understanding of the present invention, this is practical new
The illustrative embodiments and their description of type are not constituteed improper limits to the present invention for explaining the utility model.?
In attached drawing:
Fig. 1 is the main view of the rocker actuator described in the utility model embodiment with control button to cross-sectional view；
Fig. 2 is between the multi-directional ball and pedestal of the rocker actuator described in the utility model embodiment with control button
It looks up to axis and surveys explosive view；
Fig. 3 is between the multi-directional ball and pedestal of the rocker actuator described in the utility model embodiment with control button
It overlooks to axis and surveys explosive view；
Fig. 4 is the base vertical view of the rocker actuator described in the utility model embodiment with control button；
Fig. 5 be the utility model embodiment described in control button rocker actuator hand handle cap top main view to
Partial sectional view；
Fig. 6 is the main view of the key switch of the rocker actuator described in the utility model embodiment with control button to office
Portion's cross-sectional view.
Description of symbols:
1- pedestal；Half spherical cavity of 101-；102- ball ear；1021- ear slot；103- erecting bed；104- positions half bore；105- positioning
Platform；106- buckle；107- weighted table；108- slides ring；109- stop collar；2- multi-directional ball；201- control hole；202- positioning is prominent
It rises；203- control-rod；204- cable-through hole；3- pedestal；301- mounting groove；302- Anti-error structure；303- installation through-hole；4-PCB master
Plate；5- limited post；6- spring；7- telescopic；8- snak link；801- mounting hole；9- hand handle cap；901- embedding slot；902- sealing
Ring；10- key switch；1001- annular groove；11-PCB keypad.
Specific embodiment
It should be noted that in the absence of conflict, the feature in the embodiments of the present invention and embodiment can
To be combined with each other.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of describing the present invention and simplifying the description, rather than indicate
Or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot understand
For limitations of the present invention.In addition, term " first ", " second " etc. are used for description purposes only, and should not be understood as indicating
Or it implies relative importance or implicitly indicates the quantity of indicated technical characteristic." first ", " second " etc. are defined as a result,
Feature can explicitly or implicitly include one or more of the features.It is in the description of the present invention, unless another
It is described, the meaning of " plurality " is two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, on being understood by concrete condition
State the concrete meaning of term in the present invention.
The utility model will be described in detail below with reference to the accompanying drawings and embodiments.
Such as Fig. 1-6, the utility model proposes a kind of rocker actuator with control button, including pedestal 1, lower end clampings
There is pedestal 3；It is equipped with the extraneous cavity of connection between the two；Multi-directional ball 2, is installed in cavity, and the middle part of multi-directional ball 2 is equipped with extremely
The control hole 201 of few one end perforation, the PCB main board 4 being fixed on inside pedestal 1 protrude into control hole 201, and control hole 201
Magnet is embedded in hole wall；Control-rod 203, one end passes through pedestal 1 and multi-directional ball 2 is affixed, and the other end is connected with snak link 8,
The upper end of snak link 8 is fixed with PCB keypad 11；The limited post 5 to offset with pedestal 1, limited post 5 are set on control-rod 203
Spring 6 is installed between snak link 8；Hand handle cap 9, is set in the outside of snak link 8, the upper end of hand handle cap 9 be equipped with
The key switch 10 that PCB keypad 11 cooperates；Telescopic 7 is also equipped between hand handle cap 9 and pedestal 1.
Above-mentioned cavity is made of two and half spherical cavities 101 for being respectively arranged on 3 middle part of 1 middle part of pedestal and pedestal；Above-mentioned PCB main board
4 are placed between two and half spherical cavities 101；The lower end of pedestal 1 is set there are two ball ear 102, and two ball ears 102 are located at half on pedestal 1
The two sides of spherical cavity 101, and it is symmetrical along the center line of pedestal 1；The side wall of ball ear 102 towards half spherical cavity 101 is equipped with ear slot 1021；
The middle part of above-mentioned multi-directional ball 2 is respectively equipped with two coaxial positioning protrusions 202, and two positioning protrusions 202 are respectively protruding into two ears
In slot 1021；The extending direction of above-mentioned control hole 201 is axially vertical with positioning protrusion 202.Two ball ears 102 are to multi-directional ball 2
Position-limiting action is played, multi-directional ball 2 is avoided to deviate during the motion.When operator pushes forward rotation control rod 203 (backward)
When, multi-directional ball 2 rotates (forward) backward around the axis of positioning protrusion 202；When operator pushes rotation control rod to left or right
When 203, the positioning protrusion 202 of multi-directional ball 2 slides up and down in ear slot 1021.
The both ends of above-mentioned control hole 201 extend through above-mentioned multi-directional ball 2；The lower end of said base 1 set there are two with it is above-mentioned
The weighted table 107 of PCB main board 4 to offset, both ends of two weighted tables 107 respectively close to control hole 201；Under said base 1
End is additionally provided with three erecting beds 103 being clamped with PCB main board 4, and three erecting beds 103 are in isosceles three around above-mentioned half spherical cavity 101
The angular outside for being distributed in weighted table 107 (away from the side of half spherical cavity 101).The both ends of the stretching control hole 201 of PCB main board 4, three
For a erecting bed 103 for connecting and fixing PCB main board 4, two weighted tables 107 play a supporting role to PCB main board 4, make PCB master
The installation of plate 4 is more firm.
The lower end of said base 1 is set there are four the buckle 106 uniformly distributed around above-mentioned half spherical cavity 101, and pedestal 1 passes through buckle
106 connect and fix with above-mentioned pedestal 3；The lower end of pedestal 1 is additionally provided with three positioning tables 105 mating with pedestal 3, is used for base
Positioning between seat 1 and pedestal 3 avoids the two from glancing off in assembly and the course of work.
A part of pedestal 1 is in the mounting groove 301 of above-mentioned 3 upper end of pedestal, the one of inner sidewall of mounting groove 301
It is equipped with the Anti-error structure 302 matched with said base 1；The cross section of said base 1 is square, and four corner positions
It is respectively equipped with a positioning half bore 104；Four apex angles of above-mentioned mounting groove 301 are respectively equipped with the peace concentric with positioning half bore 104
Fill through-hole 303.Pedestal 1 and pedestal 3 can be further decreased the height after the two is assembled, be guaranteed using embedded assembling structure
Intensity.By on pedestal 1 be arranged four positioning half bore 104, when the utility model by fastener be installed on electric wheelchair or
When in other equipment, the assembly between pedestal 1 and pedestal 3 can be reinforced by fastener.
The top of half spherical cavity 101 in said base 1 is equipped with the through-hole through pedestal 1, and the top of pedestal 1 surrounds the through-hole
Equipped with sliding ring 108；The bottom end of above-mentioned limited post 5 is back taper, and is offseted with the top of sliding ring 108.Above-mentioned sliding ring 108
Outside be additionally provided with concentric stop collar 109.When operator's push lever 203, control-rod 203 drives limited post 5
It is slided on sliding ring 108.The inner sidewall of stop collar 109 is used to limit the maximum sliding distance of limited post 5, to control data
Stabilization.
The distance between the side wall of above-mentioned control hole 201 and above-mentioned PCB main board 4 are 0.1~0.5mm；The top of control hole 201
The distance between portion and the top of PCB main board 4 are 2.5~3.5mm；Between the bottom of control hole 201 and the bottom of PCB main board 4
Distance be 2.5~3.5mm.Guarantee that movement interference will not be generated between PCB main board 4 and control hole 201.
The aperture of above-mentioned control hole 201 is gradually increased from centre to both ends, and above-mentioned magnet is flush-mounted in the bottom of above-mentioned multi-directional ball 2
Portion middle position.Under the premise of guaranteeing that movement interference will not occur for PCB main board 4 and control hole 201, make magnet and PCB main board 4
Distance be more nearly, improve the control precision of the utility model.
The inside of above-mentioned control-rod 203 is equipped with cable-through hole 204；Control-rod 203 is run through in the upper end of cable-through hole 204, and lower end connects
Lead to above-mentioned control hole 201；Above-mentioned PCB keypad 11 is electrically connected by electric connection line with above-mentioned PCB main board 4, and electric connection line is located at
Inside cable-through hole 204.Electric connection line between PCB keypad 11 and PCB main board 4 is as in cable-through hole 204, facilitating to being electrically connected
The protection of wiring improves the service life of the utility model.
The inside of above-mentioned control-rod 203 is embedded with stainless steel tube, and above-mentioned cable-through hole 204 is the inner hole of stainless steel tube.Stainless steel
Pipe can increase the intensity of control-rod 203, and cable-through hole 204 caused by being bent as control-rod 203 is avoided to squeeze electric connection line
It crushes bad.
Above-mentioned snak link 8 is equipped with mounting hole 801 up and down, and mounting hole 801 passes through the position limiting structure on its inner sidewall
It is divided into the upper hole section and lower hole section of connection；Above-mentioned control-rod 203 is inserted into lower hole section, and one end of above-mentioned electric connection line is welded in
The lower end of PCB keypad 11, the other end sequentially passes through hole section and above-mentioned cable-through hole 204 and the upper end of PCB main board 4 is welded.
The lower end of above-mentioned telescopic 7 is set in the outside of above-mentioned stop collar 109, and is bonded with the upper end of said base 1；On
The upper end for stating telescopic 7 is set in the outside of above-mentioned snak link 8, and as in above-mentioned hand handle cap 9.The structure can play waterproof
Effect, avoid moisture from entering inside it by the upper end opening of telescopic 7 and lower ending opening, inner structural members and PCB pressed
Keypad 11 and PCB main board 4 damage.
The lower part of above-mentioned hand handle cap 9 is equipped with umbrella edge, and the diameter on umbrella edge is not less than the maximum gauge of the telescopic 7.
On the one hand the structure plays a protective role to telescopic 7, on the other hand can further increase waterproof effect.
The material of above-mentioned key switch 10 is rubber, Nian Jie with hand handle cap 9；A part insertion hand handle of key switch 10
In cap 9, and the lower end of key switch 10 also matches to form labyrinth seal structure with hand handle cap 9.
The upper end of above-mentioned hand handle cap 9 is equipped with embedding slot 901, and above-mentioned key switch 10 is adhered in embedding slot 901；Key is opened
The lower end for closing 10 is equipped with annular groove 1001, and 901 bottom of embedding slot is equipped with the sealing ring 902 for going deep into annular groove 1001, and above structure is formed
Labyrinth seal structure.
Above-mentioned key switch 10 can be one-key switch, can also be double bond even multikey switch.Key switch 10 can be used for out
The control functions such as shutdown, loudspeaker, lifting, direction-locking.
In use, the stitch of electric machinery control device and the PCB main board 4 of the utility model is connected, operator's (depresses button
After switch 10) hand handle cap 9 is pushed, hand handle cap 9 drives multi-directional ball 2 to rotate in cavity by control-rod 203.2 bottom of multi-directional ball
Magnet it is mobile with multi-directional ball 2, the magnetic field around PCB main board 4 changes, and the output of PCB main board 4 is directly proportional to rotational angle
Analog signal, and signal is transmitted on electric machinery control device and realizes controllable require.At this point, axis of the limited post 5 along control-rod 203
To moving up, spring 6 is compressed；After operator unclamps hand handle cap 9, the elastic force caused by spring 6 pushes limited post 5 to move down,
The inverted cone-shaped structure of 5 lower end of limited post is matched with the upper end of sliding ring 108, and control-rod 203 is forced to be restored to vertical state.
Rocker actuator described in the utility model with control button, by the way that PCB main board 4 to be placed in multi-directional ball 2
Portion is greatly reduced whole height, can be used in the utility model under the premise of not influencing the utility model control precision
Installation in smaller space.It is to connect and fix between pedestal 1 and pedestal 3 and between control-rod 203 and snak link 8, avoids
I& M brought by form using fastener connection it is cumbersome and inconvenient.Key switch 10 is integrated in hand handle cap 9
Top, effectively increase manipulation feel.By the electric connection line between PCB keypad 11 and PCB main board 4 as control-rod 203
It is interior, on the one hand make compact overall structure, on the other hand also can preferably protect a connecting line, improve the use of the utility model
Service life.In addition, the top of key switch 10 and hand handle cap 9 forms labyrinth seal structure, can effectively avoid due to outside moisture
Enter inside the utility model, caused by inner structural members and control circuit damage.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection scope within.
Claims (8)
1. a kind of rocker actuator with control button characterized by comprising
Pedestal (1), lower end are connected with pedestal (3)；It is equipped with the extraneous cavity of connection between the two；Multi-directional ball is installed in cavity
(2) and PCB main board (4), and multi-directional ball (2) close to the position of PCB main board (4) is embedded with magnet；
Control-rod (203), one end passes through pedestal (1) and multi-directional ball (2) is affixed, and the other end is connected with snak link (8), snak link
(8) upper end is fixed with PCB keypad (11)；The limited post (5) to offset with pedestal (1), limit are set on control-rod (203)
Spring (6) are installed between column (5) and snak link (8)；
Cable-through hole (204), as the inside of control-rod (203), the top and bottom of cable-through hole (204) extend through control-rod
(203) and multi-directional ball；The electric connection line connecting with PCB keypad (11) passes through cable-through hole (204) and connect with PCB main board (4)；
Hand handle cap (9) is set in the outside of snak link (8), and the upper end of hand handle cap (9) is equipped with matches with PCB keypad (11)
The key switch (10) of conjunction；Telescopic (7) are also equipped between hand handle cap (9) and pedestal (1).
2. the rocker actuator according to claim 1 with control button, it is characterised in that: the snak link (8) is equipped with
Mounting hole (801) up and down, mounting hole (801) are divided into the upper hole section of connection under by the position limiting structure on its inner sidewall
Hole section；The control-rod (203) is inserted into lower hole section, and one end of the electric connection line is welded in the lower end of PCB keypad (11),
The other end sequentially passes through hole section and the cable-through hole (204) and the upper end of PCB main board (4) is welded.
3. the rocker actuator according to claim 1 with control button, it is characterised in that: the control-rod (203)
Inside is embedded with stainless steel tube, and the cable-through hole (204) is the inner hole of stainless steel tube.
4. the rocker actuator according to claim 1 with control button, it is characterised in that: the upper end of the pedestal (1)
Equipped with the stop collar (109) around the setting of the control-rod (203) border；The lower end of the telescopic (7) is set in the limit
The outside of position ring (109), and be bonded with the upper end of the pedestal (1)；The upper end of the telescopic (7) is set in the snak link
(8) outside, and as in the hand handle cap (9).
5. the rocker actuator according to claim 4 with control button, it is characterised in that: under the hand handle cap (9)
Portion is equipped with umbrella edge, and the diameter on umbrella edge is not less than the maximum gauge of the telescopic (7).
6. the rocker actuator according to claim 1-5 with control button, it is characterised in that: the key is opened
The material for closing (10) is rubber, Nian Jie with hand handle cap (9)；In a part insertion hand handle cap (9) of key switch (10),
And the lower end of key switch (10) also matches to form labyrinth seal structure with hand handle cap (9).
7. the rocker actuator according to claim 6 with control button, it is characterised in that: the hand handle cap (9) it is upper
End is equipped with embedding slot (901), and the key switch (10) is adhered in embedding slot (901)；The lower end of key switch (10) is equipped with
Annular groove (1001), embedding slot (901) bottom are equipped with the sealing ring (902) for going deep into annular groove (1001).
8. the rocker actuator according to claim 7 with control button, it is characterised in that: the key switch (10) is
Singly-bound or double-button switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721404715.9U CN208464472U (en) | 2017-10-27 | 2017-10-27 | A kind of rocker actuator with control button |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721404715.9U CN208464472U (en) | 2017-10-27 | 2017-10-27 | A kind of rocker actuator with control button |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208464472U true CN208464472U (en) | 2019-02-05 |
Family
ID=65203357
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721404715.9U Expired - Fee Related CN208464472U (en) | 2017-10-27 | 2017-10-27 | A kind of rocker actuator with control button |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208464472U (en) |
-
2017
- 2017-10-27 CN CN201721404715.9U patent/CN208464472U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200213 Address after: 100000 106, floor 1, No. 85, West Street, Huilongguan town, Changping District, Beijing Patentee after: Beijing Sibu Technology Co., Ltd Address before: 300401 Tianjin Beichen District Tianjin Beichen economic and Technological Development Zone medical and medical equipment Industrial Park Chen Huan star share incubator H block 1 door 361 Patentee before: Tianjin thought step Technology Co., Ltd. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190205 Termination date: 20201027 |
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| CF01 | Termination of patent right due to non-payment of annual fee |