CN206479875U - foot controller sealing structure - Google Patents
foot controller sealing structure Download PDFInfo
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- CN206479875U CN206479875U CN201720095129.4U CN201720095129U CN206479875U CN 206479875 U CN206479875 U CN 206479875U CN 201720095129 U CN201720095129 U CN 201720095129U CN 206479875 U CN206479875 U CN 206479875U
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Abstract
The utility model provides a kind of foot controller sealing structure, including pedestal, press-button structure, construction of switch and electronic device, the first installation region for accommodating electronic device and the second installation region for installing press-button structure are provided with the pedestal, the elastic film for separating the first installation region and the second installation region is additionally provided with the pedestal, the construction of switch is located in the first installation region, and it is relative with press-button structure, the elastic film is located between construction of switch and press-button structure.The utility model, press-button structure region is separated with the sealing of electronic device region, avoid connectivity part of the liquid through both to flow into, and damage electronic device, simultaneously, because membrane structure has certain elasticity, the active force of press-button structure can be after-applied on construction of switch through membrane structure, so that waterproof and switching manipulation are realized simultaneously, by the way of subregion is installed, it is simple in construction, it is easy to manufacture.
Description
Technical field
The utility model belongs to technical field of medical instruments, and in particular to a kind of foot controller sealing structure.
Background technology
Surgical apparatus is used in situations in the surgery room with foot controller, it is desirable to higher feed liquor degree of protection.Button is
The key structure of foot controller, by trampling the operation of button control surgical apparatus or changing relevant parameter.It is anti-at button
Water-bound is the difficult point for designing foot controller.
In existing design, the power transmission component of foot push is directly protruding into the region of the electronic devices such as mounting circuit boards, because
And the relation of button installation region and electronic device regional connectivity is formed, therefore waterproof, and sealing shroud are covered using profiled seal more
Power transmission component periphery, such case need to be arranged on, once there is liquid to enter button installation region, is just had into electronic device region
The risk of electronic device is damaged, using sealing nested structure, the flatness, smoothness requirements to contact surface are high, complicated, cost
It is high and waterproof effect is bad.
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 sealing
Structure, improves the sealing property of foot push.
In order to achieve the above objects and other related objects, technical solutions of the utility model are as follows：
A kind of foot controller sealing structure, including pedestal, press-button structure, construction of switch and be electrically connected with the construction of switch
The first installation region for accommodating electronic device is provided with the electronic device connect, the pedestal and for installing press-button structure
The second installation region, the elastic film for separating the first installation region and the second installation region is additionally provided with the pedestal,
The construction of switch is located in the first installation region, and relative with press-button structure, and the elastic film is located at the construction of switch
Between press-button structure.
Using said structure, press-button structure region is separated with the sealing of electronic device region by membrane structure,
Avoid connectivity part of the liquid through both to flow into, and damage electronic device, simultaneously as membrane structure has certain elasticity, button
The active force of structure can be after-applied on construction of switch through elastic film, so as to realize waterproof and switching manipulation simultaneously, using point
The mode that area is installed, it is simple in construction, it is easy to manufacture.
Further, chamber is is installed in first installation region, and the second installation region is mounting groove, second installing zone
Domain bottom is provided with the handle hole communicated with the first installation region, and the elastic film seals handle hole, the construction of switch
It is relative with the handle hole.
Further, the elastic film is sealingly mounted at the second installation region bottom or the elastic film is arranged on operation
In hole.
Further, the construction of switch top is stretched into handle hole, the circuit board connection of the construction of switch and electronic device,
Elastic film is driven to move down trigger switch structure during the press-button structure pressure.
Further, the bottom of the press-button structure is corresponding with the handle hole, and the cross-sectional area of the bottom is less than
Or equal to the cross-sectional area of the handle hole, the circuit board of the construction of switch and electronic device is connected, the press-button structure pressure
Drive elastic film to move down when lower and stretch into the handle hole and trigger the construction of switch.
Further, the restricted press-button structure is set on the pedestal to the spacing knot of the handle hole moving range
Structure.
Further, sealant sealing is passed through between the elastic film edge and pedestal.
Further, the elastic film is made up of plastics or rubber.
The utility model provides another foot controller sealing structure, including pedestal, press-button structure and electronics device simultaneously
The first installation region for accommodating electronic device is provided with part, the pedestal and second for installing press-button structure is installed
The thin film switch electrically connected with the electronic device is additionally provided with region, the pedestal, the thin film switch is by the second installing zone
Domain is separated with the sealing of the first installation region, and the thin film switch is relative with the press-button structure.
Thin film switch will be switched and waterproof construction is combined into one, and space is more compact；Requirement to mating surface is low, it is possible to decrease
Processing cost.
Further, chamber is installed in first installation region for sealing, and the second installation region is mounting groove, and the film is opened
Close and be arranged on the second installation region bottom, the thin film switch is triggered during the press-button structure pressure.
Further, second installation region bottom is provided with the cable-through hole communicated with the first installation region, the film
Cable-through hole described in switch seal, the one side of the thin film switch towards the cable-through hole is electrically connected with wire, and the wire is passed through
The cable-through hole is simultaneously electrically connected with the circuit board of electronic device.
Further, sealant sealing is passed through between the thin film switch edge and pedestal.
As described above, the beneficial effects of the utility model are：By thin film switch or elastic film by press-button structure and electricity
The region of sub- device is separated, it is to avoid liquid enters electronic device region, effectively protects electronic device, improves equipment
Sealing property；Diaphragm seal form, reduces to the requirement for installing mating surface, reduces manufacturing cost.By thin film switch or
The mode that person's elastic film coordinates with construction of switch realizes switching manipulation, simple in construction.
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
2 press-button structures
3 circuit boards
4 thin film switches
5 first installation regions
6 fluid sealants
7 interface channels
8 elastic films
9 constructions of switch
10 second installation regions
11 cable-through holes
12 heavy platforms
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, a kind of foot controller sealing structure, including pedestal 1, it is provided with pedestal 1 for accommodating electronics
First installation region 5 of device and the second installation region 10 for installing press-button structure 2, electronic device generally includes circuit board
The structure such as 3 and battery, electronic device is arranged in the first installation region 5, and construction of switch 9 is additionally provided with the first installation region 5,
Construction of switch 9 is electrically connected with circuit board 3, and press-button structure 2 is arranged in the second installation region 10, it is critical that the first installing zone
Elastic film 8 is provided between the installation region 10 of domain 5 and second, the first installation is led in the second installation region 10 by elastic film 8
First installation region 5 and the second installation region 10 are sealed and separated by the interface channel sealing in region 5, i.e. elastic film 8, prevent by
In the second installation region 10 where button structure 2 after immersion liquid, flow into the first installation region 5 and damage electronic device, button knot
Structure 2 is oppositely arranged with construction of switch 9 across elastic film 8, but the active force of press-button structure 2 can be by film transfer to opening
Structure 9 is closed, so that trigger switch structure 9.Press-button structure 2 can use structure of the prior art.
Specifically, second installation region 10 is located at the top of the first installation region 5, and the first installation region 5 is installation cavity
Room, the second installation region 10 is mounting groove, and interface channel is to be opened in the handle hole 7 for installing trench bottom, the handle hole 7 and lower section
Installation chamber, the top of construction of switch 9 stretched into handle hole 7, and elastic film 8 is located at directly over construction of switch 9, button knot
Structure 2 is located at directly over elastic film 8, and elastic film 8 is sealably mounted at the bottom of the second installation region 10, and seals up handle hole
7 upper end, the size of handle hole 7 can be contacted when disclosure satisfy that the deformation downwards of elastic film 8 with construction of switch 9.In order to protect
Sealing property is demonstrate,proved, the gap between the edge and pedestal 1 of elastic film 8 seals waterproof with fluid sealant 6.In other embodiment,
The bottom of press-button structure 2 is corresponding with handle hole 7, and the cross-sectional area of the bottom of press-button structure 2 is less than or equal to the horizontal stroke of handle hole 7
Sectional area, drives elastic film 8 to move down and stretches into handle hole 7 and trigger switch structure 9, i.e. button knot when press-button structure 2 is depressed
The bottom of structure 2 can be stretched into handle hole 7.
Further, in order to avoid press degree is excessive and damages construction of switch 9, position limiting structure is provided with pedestal to limit
Press-button structure processed specifically, a heavy platform 12 is formed on pedestal 1 to the pressure scope of handle hole positioned at the upper end of handle hole 7, should
Heavy platform 12 is kept off below elastic film 8, and limitation elastic film 8 and press-button structure 2 move down distance.
In this example, press-button structure 2 is moved down, and makes the flexural deformation of elastic film 8, and the internal circuit of trigger switch structure 9 is closed
Close.After press-button structure 2 returns to original position, elastic film 8 recovers, and circuit disconnects.The structure passes through elastic film 8 and fluid sealant 6
Carry out waterproof sealing, and the elasticity that can be deformed by elastic film 8 so that the active force of press-button structure 2 can be passed effectively
Construction of switch 9 is delivered to, so as to realize the switch of circuit, is easy to manipulation.
Wherein, elastic film 8 can be made up of plastics or rubber etc., and construction of switch 9 is preferably touch-switch.Other embodiment party
In formula on the premise of sealing property is ensured, elastic film 8 can be arranged on the inside of handle hole 7 or lower end.
Embodiment 2
Difference in the present embodiment with embodiment 1 is, construction of switch is integrated into film and forms thin film switch
4, specifically, thin film switch 4 is electrically connected by wire with circuit board 3, is led between the first installation region 5 and the second installation region 10
Cross cable-through hole 11 to communicate, thin film switch 4 seals cable-through hole 11, the one side of thin film switch 4 towards cable-through hole 11, which is electrically connected with, to be led
Line, wire is electrically connected through the cable-through hole 11 and with the circuit board 3 of electronic device.Cable-through hole 11 is to provide passage for wire,
What therefore cable-through hole 11 can be designed is smaller, and the underface preferably with press-button structure 2 is staggered, to facilitate press-button structure
During 2 pressing thin film switch 4, thin film switch 4 is supported on installation trench bottom in relatively large area, can have and preferably receive to come from button
The active force of structure 2, it is ensured that the sensitivity of thin film switch 4.In other embodiment, cable-through hole 11 can also be located at press-button structure
Immediately below 2, as long as not influenceing the work of thin film switch 4.Remaining structure is same as Example 1.
In the present embodiment, thin film switch 4 is fitted with pedestal 1, periphery gap with fluid sealant 6 seal waterproof, press-button structure 2 to
Lower movement, deforms the eardrum of thin film switch 4, the internal circuit path of thin film switch 4, trigger switch.Press-button structure 2 back up into
Behind original position, the eardrum of thin film switch 4 is reverted to as former state, and circuit disconnects；Not only effective sealing waterproof had been realized but also can be by film
Switch 4 realizes control.The structure is static sealing structure, and reliability is high, and classification of waterproof can reach IPX8；Thin film switch 4 will be opened
Close and waterproof construction is combined into one, space is more compact；Requirement to mating surface is low, it is possible to decrease processing cost.
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. a kind of foot controller sealing structure, including pedestal, press-button structure, construction of switch and electrically connected with the construction of switch
Electronic device, it is characterised in that：The first installation region for accommodating electronic device is provided with the pedestal and for pacifying
Fill the second installation region of press-button structure, be additionally provided with the pedestal by the first installation region and the second installation region seal every
The elastic film opened, the construction of switch is in the first installation region and relative with press-button structure, and the elastic film is located at
Between the construction of switch and press-button structure.
2. foot controller sealing structure according to claim 1, it is characterised in that：First installation region is sealing
Chamber is installed, the second installation region is mounting groove, and second installation region bottom is provided with what is communicated with the first installation region
Handle hole, the elastic film seals handle hole, and the construction of switch is relative with the handle hole.
3. foot controller sealing structure according to claim 2, it is characterised in that：The elastic film is sealingly mounted at
In second installation region bottom or the handle hole.
4. foot controller sealing structure according to claim 2, it is characterised in that：Behaviour is stretched on the construction of switch top
Make in hole, the circuit board connection of the construction of switch and electronic device drives elastic film to move down tactile during the press-button structure pressure
Send out construction of switch.
5. foot controller sealing structure according to claim 2, it is characterised in that：The bottom of the press-button structure with
The handle hole correspondence, the cross-sectional area of the bottom is less than or equal to the cross-sectional area of the handle hole, the switch knot
The circuit board connection of structure and electronic device, drives elastic film to move down and stretches into the handle hole simultaneously during the press-button structure pressure
Trigger the construction of switch.
6. the foot controller sealing structure according to claim 4 or 5, it is characterised in that：Set limited on the pedestal
The press-button structure is made to the position limiting structure of the handle hole moving range.
7. the foot controller sealing structure according to claim 1-4 any one, it is characterised in that：The elastic film
Pass through sealant sealing between edge and pedestal.
8. a kind of foot controller sealing structure, including pedestal, press-button structure and electronic device, it is characterised in that：The pedestal
On be provided with the first installation region for accommodating electronic device and the second installation region for installing press-button structure, the base
The thin film switch electrically connected with the electronic device is additionally provided with seat, the thin film switch installs the second installation region with first
Regional seal is separated, and the thin film switch is relative with the press-button structure.
9. foot controller sealing structure according to claim 8, it is characterised in that：First installation region is sealing
Chamber is installed, the second installation region is mounting groove, and the thin film switch is arranged on the second installation region bottom, the press-button structure
The thin film switch is triggered during pressure.
10. foot controller sealing structure according to claim 9, it is characterised in that：Second installation region bottom
The cable-through hole communicated with the first installation region is provided with, the thin film switch seals the cable-through hole, the thin film switch direction
The one side of the cable-through hole is electrically connected with wire, and the wire is electrically connected through the cable-through hole and with the circuit board of electronic device
Connect.
11. the foot controller sealing structure according to claim any one of 8-10, it is characterised in that：The thin film switch
Pass through sealant sealing between edge and pedestal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720095129.4U CN206479875U (en) | 2017-01-24 | 2017-01-24 | foot controller sealing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720095129.4U CN206479875U (en) | 2017-01-24 | 2017-01-24 | foot controller sealing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206479875U true CN206479875U (en) | 2017-09-08 |
Family
ID=59754741
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720095129.4U Active CN206479875U (en) | 2017-01-24 | 2017-01-24 | foot controller sealing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206479875U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112758064A (en) * | 2021-01-27 | 2021-05-07 | 淄博爱科工矿机械有限公司 | Parking brake hydraulic device of explosion-proof trackless rubber-tyred vehicle |
-
2017
- 2017-01-24 CN CN201720095129.4U patent/CN206479875U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112758064A (en) * | 2021-01-27 | 2021-05-07 | 淄博爱科工矿机械有限公司 | Parking brake hydraulic device of explosion-proof trackless rubber-tyred vehicle |
| CN112758064B (en) * | 2021-01-27 | 2022-02-25 | 淄博爱科工矿机械有限公司 | Parking brake hydraulic device of explosion-proof trackless rubber-tyred vehicle |
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| GR01 | Patent grant |