CN206479874U - Foot controller - Google Patents
Foot controller Download PDFInfo
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- CN206479874U CN206479874U CN201720095179.2U CN201720095179U CN206479874U CN 206479874 U CN206479874 U CN 206479874U CN 201720095179 U CN201720095179 U CN 201720095179U CN 206479874 U CN206479874 U CN 206479874U
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- Prior art keywords
- elastic component
- button
- button assembly
- pedestal
- foot controller
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- Switch Cases, Indication, And Locking (AREA)
Abstract
The utility model provides a kind of foot controller, including pedestal and the button assembly being arranged on pedestal, it is additionally provided with the pedestal for by button assembly jack-up and being maintained at the First elastic component of initial position, the second elastic component for starting switch structure is provided with below the button assembly, when pressing the button assembly, the First elastic component is acted prior to second elastic component.The pressing structure of button is designed to two-step manner of execution by the utility model, it is necessary to is first operated after First elastic component, could be passed through second elastic component press switch structure；First elastic component plays a part of starting protection, so as to prevent maloperation and avoid the situation of accidental pressure trigger button, tramples feedback substantially, improves the security of equipment, easy to operate.
Description
Technical field
The utility model belongs to technical field of medical instruments, and in particular to a kind of foot controller.
Background technology
The special foot controller of surgical apparatus is used in situations in the surgery room, it is desirable to which the startup power of button is larger, and with higher
Feed liquor degree of protection.Button is the key structure of foot controller.By trample by key control surgical apparatus operation or change
Become relevant parameter.The dynamic Control that opens of button is to design the difficult point of foot controller.
Existing foot push uses regular tap button, easily triggers startup when false touch is touched, security is poor, and can not bear
Larger pedal force, easily tramples on foot push, and service life is short.
Utility model content
The deficiencies in the prior art in view of the above, the purpose of this utility model is to provide a kind of foot controller, had
Effect prevents maloperation, improves security and increases the service life.
In order to achieve the above objects and other related objects, technical solutions of the utility model are as follows：
It is additionally provided with a kind of foot controller, including pedestal and the button assembly that is arranged on pedestal, the pedestal
For by button assembly jack-up and being maintained at below the First elastic component of initial position, the button assembly and being provided with for opening
The second elastic component of dynamic construction of switch, when pressing button assembly, the First elastic component is dynamic prior to second elastic component
Make.
Using said structure, the pressing structure of button is designed to two-step manner of execution, First elastic component has just
The precompression of beginning, in operation button component, it is necessary to first overcome the precompression of First elastic component, First elastic component action
Afterwards, second elastic component could be acted.First elastic component plays a part of starting protection, so as to prevent maloperation and avoid
The situation of accidental pressure trigger button, tramples feedback substantially, improves the security of equipment, easy to operate.
Further, the impulse stroke of the First elastic component be more than the second elastic component impulse stroke and/or
The elastic force of First elastic component is more than the elastic force of the second elastic component.
The larger startup power of button assembly needs is ensured by First elastic component or ability after compression a trip is needed
Second elastic component is set to work, when trampling button, only when pedal force exceedes the precompression or certain row of First elastic component
Press head press switch structure could be driven by second elastic component after journey；So as to prevent maloperation and avoid accidental pressure
The situation of trigger button, tramples that feedback is obvious, improves the security of equipment, in addition by the operating physical force compressed switch can be designed to compared with
It is small, with convenient to operate.
Further, the position restrainer that limit button component moves up and down scope is provided between the button assembly and pedestal
Structure.
Further, the First elastic component and the second elastic component are spring or shell fragment, and the button assembly is not
During pressing, First elastic component is in compressive state.
Further, the position-limit mechanism includes the limited block being arranged on pedestal and the backstop being arranged on button assembly
Part, the stop part can be moved up and down relative to the limited block, and the limited block moves up and down model to stop part formation
Enclose spacing.
Further, the button assembly includes button cap and the supporter being arranged at below button cap, the supporter
Periphery is arranged with push-button socket, and the push-button socket bottom stretches out to form limited step, and limited step constitutes the stop part
The outer rim of lower limit portion, the outer rim of the button cap or the supporter forms the upper limit portion of the stop part.
Further, the foot controller also includes the press head for press switch structure, and the press head is arranged at
Below button assembly, in the second elastic component in the push-button socket, the upper and lower side part of the second elastic component
It is not against between the supporter and press head.
Further, the mounting groove for accommodating the button assembly, the First elastic component are offered on the pedestal
Interior to be located in the push-button socket and be coated at outside the second elastic component, the upper and lower side of the First elastic component is against respectively
It is against between the push-button socket and the installation trench bottom or respectively between the supporter and the installation trench bottom.
Further, the mounting groove for accommodating the button assembly, the First elastic component are offered on the pedestal
It is coated at outside the push-button socket, the upper end of the First elastic component is against the outer rim lower end of the button cap or the supporter
Face, the lower end of the First elastic component is against on the pedestal by the limited block or the mounting groove.
Further, it is provided with the pedestal below the button assembly in installation chamber, installation cavity room and is provided with electronics device
Part and construction of switch, are provided with membrane structure with installing chamber upper seal, will install chamber and are separated with button assembly, and described the
Two elastic components are located above membrane structure, and the construction of switch is located at below membrane structure, and corresponding with second elastic component.
By membrane structure the region of press-button structure and electronic device is separated, it is to avoid liquid enters where electronic device
Region, effectively protects electronic device, improves the sealing property of equipment；Diaphragm seal form, the requirement to installing mating surface
Reduction, reduces manufacturing cost.Switching manipulation is realized by way of thin film switch or elastic film coordinate with construction of switch,
It is simple in construction.
Further, it is provided with the pedestal below the button assembly in installation chamber, installation cavity room and is provided with electronics device
Part, the construction of switch is to be sealably mounted at the thin film switch installed above chamber, and the thin film switch is electrically connected with electronic device
Connect and separated chamber is installed with button assembly, the second elastic component is located above thin film switch.
As described above, the beneficial effects of the utility model are：The pressing structure of button is designed to two-step manner of execution,
It must first operate after First elastic component, second elastic component press switch structure could be passed through；First elastic component, which is played, to be opened
The effect of dynamic protection, so as to prevent maloperation and avoid the situation of accidental pressure trigger button, tramples feedback substantially, raising is set
Standby security, it is easy to operate.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model embodiment 1；
Fig. 2 is the structural representation of the utility model embodiment 2.
Piece mark explanation
1 pedestal
11 mounting grooves
12 install chamber
13 connecting holes
14 grooves
15 button mounting seats
16 handle holes
21 button caps
22 push-button sockets
23 limited steps
24 supporters
25 boss
26 annular grooves
3 limited blocks
4 First elastic components
5 second elastic components
6 press heads
7 thin film switches
71 elastic films
72 touch-switch
8 fluid sealants
9 circuit boards
Embodiment
Embodiment of the present utility model is illustrated by particular specific embodiment below, those skilled in the art can be by this
Content disclosed by specification understands other advantages of the present utility model and effect easily.
Embodiment 1
As shown in figure 1, foot controller, including pedestal 1 and the button assembly that is arranged on pedestal 1, also set on pedestal 1
It is equipped with the First elastic component 4 with precompression, First elastic component 4, can be by button due to a upward elastic force
Component jack-up is simultaneously maintained at initial position, and the second elastic component 5 for starting switch structure is additionally provided with below button assembly,
The wherein operation order of First elastic component 4 must first overcome the compressed line of First elastic component 4 before second elastic component 5
Second elastic component 5 could be operated after journey or elastic force, so that starting switch structure, passes through 4 pair of second elasticity of First elastic component
The operation of component 5 and construction of switch is protected, so as to prevent maloperation and avoid the feelings of accidental pressure trigger switch structure
Condition, tramples feedback substantially, improves the security of equipment, easy to operate.
Specifically, when First elastic component 4 and the lower end of second elastic component 5 are in sustained height, First elastic component 4
Compression work stroke be more than the second elastic component 5 impulse stroke, that is, press button assembly when, first compress one section first
Just can compress second elastic component 5 after the stroke of elastic component 4, so that trigger switch structure, in this case corresponding
The elastic force of one elastic component 4 is smaller than, equal to or more than the elastic force of second elastic component 5.In this example preferably, the first elastic structure
The elastic force of part 4 is more than the elastic force of the second elastic component 5, that is, needs to overcome after the larger precompression of First elastic component 4,
It just can deform second elastic component 5, so that trigger switch structure, is protected by larger precompression, and trample anti-
Feedback is obvious.Can certainly First elastic component 4 elastic force and impulse stroke be all higher than second elastic component 5.
The one side of second elastic component 5 plays the transmission effect of button assembly depressing force, on the one hand plays buffer protection work
With, it is to avoid hard contact damages construction of switch by pressure, and construction of switch described herein can use the structure in existing foot pedal apparatus.Using upper
State structure, it is necessary to first overcome the precompression of First elastic component 4 or must first compress the impulse stroke of one section of First elastic component 4
The operation of press switch structure could be carried out, button assembly startup power is larger, serve anti-misoperation and prevent accidental pressure from touching
Send out the effect of button, and after being arranged such, the elastic force of second elastic component 5 can be designed to it is relatively smaller, with convenient
Starting switch structure.
Specifically, First elastic component 4 can select compression spring, and the compression spring is not when being pressed in compression shape
State.Second elastic component 5 is spring, and nature elongation state or compressive state are in during normality, but its compression elasticity is not enough to behaviour
Make construction of switch, and elastic force of the elastic force less than First elastic component 4 of second elastic component 5 so that needed for button assembly
Start power larger, and the startup power needed for construction of switch is smaller, is convenient for switching manipulation.The bullet of First elastic component 4 and second
Property component 5 can also be for shell fragment etc..
Further, it is provided with limit button component between the button assembly and pedestal 1 and moves up and down the spacing of scope
On the one hand mechanism, wherein position-limit mechanism prevent button assembly from departing from pedestal 1 under precompression effect, on the other hand prevent button groups
Construction of switch is damaged under part excessive pressure, position-limit mechanism includes the limited block 3 being arranged on pedestal 1 and is arranged on button assembly
On stop part, stop part can move up and down relative to limited block 3, and the stop part formation of 3 pairs of limited block moves up and down scope
It is spacing.
Specifically, button assembly includes button cap 21 and is arranged at the supporter 24 of the lower section of button cap 21, supporter 24
Periphery is arranged with push-button socket 22, button cap 21, supporter 24 and push-button socket button cap 21 and branch in synchronizing moving, this example about 22
Support body 24 is structure as a whole, and button cap 21 covers push-button socket 22 and limited block 3, and limited block 3 is a bushing shape, and push-button socket 22 is
Cannula-like, the bottom of push-button socket 22 stretches out to form limited step 23, and limited step 23 constitutes the lower limit portion of stop part, button
The outer rim of cap 21 or the outer rim of supporter 24 form the upper limit portion of the stop part, and limited block 3 is located at the upper limit of stop part
Between portion and lower limit portion.When button assembly is depressed, the upper limit portion of stop part is limited the upper end of block 3 and blocked, button assembly
During return, the lower limit portion of stop part is limited the lower end of block 3 and blocked, so that the scope that limit button component is moved up and down.In order to
Water resistance is further improved, a circle groove 14 is offered in the upper surface of pedestal 1, the shade of button cap 21 is located at the groove 14
It is interior.
Further, for the ease of Operation switch structure, in addition to the press head 6 for press switch structure, press head 6
It is arranged at below button assembly, button assembly is located in the executing agency for moving downward press head 6, second elastic component 5
In push-button socket, its upper end is against on supporter 24, and lower end is against on press head 6.
Further, the mounting groove 11 for accommodating button assembly is provided with pedestal 1, button assembly is arranged on mounting groove
11 tops, second elastic component 5 and press head 6 stretch into the bottom of mounting groove 11, close to construction of switch；Limited block 3 is fixed on installation
The upper inside wall of groove 11.First elastic component 4 is arranged in push-button socket, and is enclosed on the periphery of the second elastic construction 5, in an embodiment party
In formula, the upper end of First elastic component 4 is against on the supporter 24, and lower end is against the bottom of mounting groove 11.In this example, the first elasticity
The upper end of component 4 is against on push-button socket, and lower end is against the bottom of mounting groove 11.
Specifically, the upper end of First elastic component 4 is withstood on the step of the inwall of push-button socket 22 formation, and lower end is against mounting groove 11
Bottom, the upper end of second elastic component 5 is enclosed on the projection of the lower end of supporter 24, and lower end is enclosed on the top of press head 6, to realize
Second elastic component 5 is in horizontal positioning, it is to avoid its wobble effects is operated.The upper end of second elastic component 5 in other embodiment
It can also be against on push-button socket 22, second elastic component 5 can be fixedly connected with push-button socket 22 and press head 6.
On the basis of said structure, the utility model, will in order to further improve the sealing property of foot push structure
Electronic device and button assembly carry out subregion installation, and the installation chamber for accommodating electronic device is specifically offered on pedestal 1
12, electronic device generally includes circuit board 9 and battery etc., and the installation chamber 12 is located at the lower section of mounting groove 11, installs on chamber 12
End opens up connecting hole 13 and communicated with mounting groove 11, and the bottom of mounting groove 11 is provided with thin film switch 7, and the thin film switch 7 is with installing
The sealed bottom of groove 11 is connected, and connecting hole 13 is sealed, installation chamber 12 is separated with mounting groove 11, thin film switch 7 passes through wire
It is connected with circuit board 9, the surface of button assembly and press head 6 on thin film switch 7.
Wherein, thin film switch 7 is fitted with pedestal 1, and the one side of thin film switch 7 towards connecting hole 13 is connected with wire, wire
Inside is penetrated from connecting hole 13, connects and applies the waterproof of fluid sealant 8 around circuit board 9, thin film switch 7 between pedestal 1.First elasticity
Component 4 is limited the limited length of block 3, in compressive state between push-button socket 22 and pedestal 1.Second elastic component 5 is fixed on
On button cap 21, bottom connection press head 6.Button cap 21 is trampled, after the precompression more than First elastic component 4, button cap 21
Moved downwardly together with second elastic component 5, drive the pressing thin film switch 7 of press head 6, trigger switch.Release button cap 21, institute
There is part to be returned to original state.
The startup power of thin film switch 7 is smaller, uses the small spring-actuated of elastic force；Button startup power is larger, big using elastic force
Spring-actuated；The utility model is simple in construction, compact, it is ensured that solve waterproof problem while larger startup power；It is anti-
Only accidental pressure trigger button structure, improves device security, tramples feedback obvious, it is not necessary to profiled seal set, reduces system
Cause this.
Thin film switch 7 will be switched in this example and waterproof construction is integrated together, and in other embodiment, thin film switch 7 can
The combination of film and touch-switch, such as PVC film are replaced with, film is still sealingly mounted at the bottom of mounting groove 11, by up and down two
Individual region is separated, and touch-switch is located at immediately below film, in installation chamber 12, and is connected with circuit board 9.Pass through film
Seal form, reduces to the requirement for installing mating surface, reduces manufacturing cost.Tied by thin film switch 7 or film with switch
The mode that structure coordinates realizes switching manipulation, simple in construction.
Embodiment 2
The difference of this example and embodiment 1 is, button mounting seat 15 is additionally arranged on pedestal 1 to install button groups
Part, and using elastic film 71 and the fit system of touch-switch 72.
Specifically as shown in Fig. 2 being provided with button mounting seat 15 on pedestal 1, limited block 3 passes through screw thread and button mounting seat
15 connections, the upper end of First elastic component 4 is withstood on button assembly, and lower end is against on button mounting seat 15 or limited block 3, button peace
It is mounting groove 11 to fill the lower section of seat 15, and second elastic component 5 and press head 6 are stretched into mounting groove 11, with close to construction of switch.
Wherein, button assembly includes button cap 21, the supporter 24 in button cap 21 and installed in supporter
The push-button socket 22 of 24 bottoms, the swivel nut of push-button socket 22 in the bottom of supporter 24, and between the inwall of button mounting seat 15 can relatively on
Lower slider, First elastic component 4 is coated at outside push-button socket, and the upper end of First elastic component is against the outer rim of button cap or supporter
Lower surface, the lower end of First elastic component is against on the pedestal 1 on limited block 3 or the side of mounting groove 11.Specifically, the lower end of push-button socket 22
A circle limited step 23 is provided with, the upper end of supporter 24, which is provided with a circle boss 25, boss 25, opens up annular groove 26 for installing
First elastic component 4, the lower end of First elastic component 4 is pressed in the outer rim of limited block 3, is against when button assembly is descending by boss 25
The upper end of limited block 3 realize it is spacing, kept off when button assembly is up by limited step 23 realized in the lower end of limited block 3 it is spacing.Second
The upper end of elastic component 5 is connected with the lower end of supporter 24, and the lower end of second elastic component 5 connects the press head 6.First bullet in this example
Property the lower end of component 4 height be higher than second elastic component 5, in this case, the elastic force of First elastic component 4 can be more than the second bullet
Property component 5, the impulse stroke of corresponding First elastic component 4 is smaller than, equal to or more than second elastic component 5；Certainly also may be used
Second elastic component 5 is more than with the impulse stroke for being set to First elastic component 4, the elastic force of corresponding First elastic component 4 is big
In, equal to or less than second elastic component 5.Its operating principle is similar to Example 1, repeats no more.
Similarly, in order to improve water resistance in this example, electronic device and button assembly are subjected to subregion installation, specifically
The installation chamber 12 for accommodating electronic device is offered on pedestal 1, the installation chamber 12 is located at the lower section of mounting groove 11, installation cavity
The top of room 12 is with opening handle hole 16 and communicating between mounting groove 11, handle hole 16 is by the elastic film installed in the bottom of mounting groove 11
71 sealing structures, will install chamber 12 and are separated with button assembly, the gap between the periphery of elastic film 71 and the bottom of mounting groove 11
Sealant sealing waterproof is used, wherein construction of switch and electronic device, which are arranged on, installs in chamber 12, and construction of switch is preferably to touch
Switch 72, it is located at the underface of elastic film 71, and press head 6 is located at the top of elastic film 71, and with 72 pairs of touch-switch
Should.
The structure, button cap 21 is fixed with the viscose glue of supporter 24, and fixture is connected with the viscose glue of pedestal 1, push-button socket 22 with
The relative slip of the energy of limited block 3, tramples button cap 21, First elastic component 4 is compressed, and drive is connected to by second elastic component 5
Press head 6 on the lower end of supporter 24 moves down, and promotes 72 work of touch-switch isolated by elastic film 71 to send sound
Ring.Elastic film 71 is made up of plastics or rubber.
The foot push structure not only has higher classification of waterproof, and when trampling control in place, has corresponding
Auditory tone cues.Isolated on classification of waterproof using PVC film sealing, touch-switch 72 is used on to acoustic notification, when stepping on
The prompting of sound is had when stepping on control in place.Realize with the auditory tone cues of control in place is trampled while waterproof, simultaneously
The cost of material of use effectively reduces processing cost than less expensive.
Any person skilled in the art all can be without prejudice under spirit and scope of the present utility model, to above-described embodiment
Carry out modifications and changes.Therefore, such as those of ordinary skill in the art without departing from disclosed in the utility model
Spirit and all equivalent modifications for being completed under technological thought or change, should be contained by claim of the present utility model
Lid.
Claims (11)
1. foot controller, including pedestal and the button assembly that is arranged on pedestal, it is characterised in that：Also set on the pedestal
It is equipped with for by button assembly jack-up and being maintained at below the First elastic component of initial position, the button assembly and being provided with use
In the second elastic component of starting switch structure, when pressing the button assembly, the First elastic component is prior to the second bullet
Property member acts.
2. foot controller according to claim 1, it is characterised in that：The impulse stroke of the First elastic component is more than
The impulse stroke of the second elastic component and/or the elastic force of First elastic component are more than the elastic force of the second elastic component.
3. foot controller according to claim 1, it is characterised in that：Set limited between the button assembly and pedestal
Button assembly processed moves up and down the position-limit mechanism of scope.
4. foot controller according to claim 1, it is characterised in that：The First elastic component and second elasticity
Component is spring or shell fragment, when the button assembly is not pressed, and First elastic component is in compressive state.
5. foot controller according to claim 3, it is characterised in that：The position-limit mechanism includes being arranged on pedestal
Limited block and the stop part being arranged on button assembly, the stop part can be moved up and down relative to the limited block, described
It is spacing that limited block moves up and down scope to stop part formation.
6. foot controller according to claim 5, it is characterised in that：The button assembly includes button cap and setting
Supporter below button cap, the supporter periphery is arranged with push-button socket, and the push-button socket bottom stretches out to form limit
Position step, limited step constitutes the outer rim shape in the lower limit portion of the stop part, the outer rim of the button cap or the supporter
Into the upper limit portion of the stop part.
7. foot controller according to claim 6, it is characterised in that：The foot controller also includes being used for by pressing off
The press head of structure is closed, the press head is arranged at below button assembly, and the push-button socket is located in the second elastic component
Interior, the upper and lower end parts of the second elastic component are against between the supporter and press head respectively.
8. foot controller according to claim 6, it is characterised in that：Offered on the pedestal for accommodate it is described by
It is located in the push-button socket and is coated at outside the second elastic component in the mounting groove of button component, the First elastic component,
The upper and lower side of the First elastic component is against between the push-button socket and the installation trench bottom or is against respectively described respectively
Between supporter and the installation trench bottom.
9. foot controller according to claim 6, it is characterised in that：Offered on the pedestal for accommodate it is described by
The mounting groove of button component, the First elastic component is coated at outside the push-button socket, and the upper end of the First elastic component is against
The outer rim lower surface of the button cap or the supporter, the lower end of the First elastic component is against the limited block or described
On pedestal by mounting groove.
10. the foot controller according to any one of claim 1 to 9, it is characterised in that：Base below the button assembly
It is provided with seat in installation chamber, installation cavity room and is provided with electronic device and construction of switch, is installed while chamber upper seal is installed
There is membrane structure, chamber will be installed and separated with button assembly, the second elastic component is located above membrane structure, the switch
Structure is located at below membrane structure, and corresponding with second elastic component.
11. the foot controller according to any one of claim 1 to 9, it is characterised in that：Base below the button assembly
It is provided with seat in installation chamber, installation cavity room and is provided with electronic device, the construction of switch is to be sealably mounted at installation cavity
Thin film switch above room, the thin film switch is electrically connected with electronic device and separated chamber is installed with button assembly, and described the
Two elastic components are located above thin film switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720095179.2U CN206479874U (en) | 2017-01-24 | 2017-01-24 | Foot controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720095179.2U CN206479874U (en) | 2017-01-24 | 2017-01-24 | Foot controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206479874U true CN206479874U (en) | 2017-09-08 |
Family
ID=59754731
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720095179.2U Active CN206479874U (en) | 2017-01-24 | 2017-01-24 | Foot controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206479874U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106774623A (en) * | 2017-01-24 | 2017-05-31 | 重庆西山科技股份有限公司 | Foot controller |
| CN113738880A (en) * | 2020-05-13 | 2021-12-03 | 克诺尔轨道车辆系统有限公司 | Bistable quick release valve |
-
2017
- 2017-01-24 CN CN201720095179.2U patent/CN206479874U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106774623A (en) * | 2017-01-24 | 2017-05-31 | 重庆西山科技股份有限公司 | Foot controller |
| CN106774623B (en) * | 2017-01-24 | 2019-01-25 | 重庆西山科技股份有限公司 | Foot controller |
| CN113738880A (en) * | 2020-05-13 | 2021-12-03 | 克诺尔轨道车辆系统有限公司 | Bistable quick release valve |
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