CN207609857U - Float switch - Google Patents
Float switch Download PDFInfo
- Publication number
- CN207609857U CN207609857U CN201721770989.XU CN201721770989U CN207609857U CN 207609857 U CN207609857 U CN 207609857U CN 201721770989 U CN201721770989 U CN 201721770989U CN 207609857 U CN207609857 U CN 207609857U
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- floating ball
- float switch
- hole
- silicagel pad
- swingle
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Abstract
The utility model discloses a kind of float switches, are related to fluid level controller field.The float switch includes floating ball holder assembly, link assembly and connection unit；The floating ball holder assembly includes：Floating ball seat, floating ball cap, silicagel pad and first guide card, the link assembly includes the swingle sequentially connected, chain extension bar and floating ball, and by the connection unit, the swingle is connected on the floating ball cap.Float switch described in the utility model relies on the pressure change of therein, while improving float switch closure pressure, reduces demand of the float switch to buoyancy, while reducing the volume of entire float switch, saves installation space.Be designed between the swingle and chain extension bar of float switch described in the utility model adjust the angle age of a draught animal be accurately controlled the height of liquid level by adjusting the engagement of the age of a draught animal.
Description
Technical field
The utility model is related to fluid level controller field more particularly to a kind of float switches.
Background technology
To meet water preparation process demand in the design of pipeline machine and net drink all-in-one machine, a water storage can be set inside it
Case.The liquid level of water tank is controlled by electronic type float switch, once electronic level switch failure, then pipeline machine or only drink one
Machine does not stop to water tank water storage, to cause pipeline machine or net drink all-in-one machine leak, damage the problems such as machine.To solve above-mentioned ask
Mechanical float switch is arranged as protection using in water tank water inlet in topic, and existing float switch uses lever principle, passes through water
Buoyancy push the floating ball of lever one end, block the water inlet of the lever other end.
Since existing float switch uses lever principle, buoyancy and the relationship of water feeding pressure and the direct phase of the length of lever
It closes, lever is longer, and closure pressure is bigger, and it is to ensure to block pressure that this, which results in existing float switch, and volume must be done very big.Together
When due to water tank limited volume, it is limited to be capable of providing buoyancy, and to ensure to block pressure, intake pressure cannot be too big, for drop
Low water feeding pressure, water inlet cannot be done too greatly, and such phenomenon can produce when existing float switch being caused to be used in conjunction with big flux water purifier
Raw unmatched problem.
Utility model content
The purpose of this utility model is to provide a kind of float switch, to solve existing in the prior art aforementioned ask
Topic.
To achieve the goals above, float switch described in the utility model, the float switch include floating ball holder assembly, connect
Bar assembly and connection unit；The floating ball holder assembly includes：Floating ball seat, floating ball cap, silicagel pad and first guide card, the floating ball cover buckle
Conjunction is fixedly connected on the floating ball seat, and silicagel pad is arranged between the floating ball seat and the floating ball cap；In the silicagel pad
Setting and the matched groove of the first guide card, elder generation's guide card are arranged in the groove；The floating ball holder assembly further include according to
The secondary pilot hole for running through the silicagel pad and the first guide card；Inlet opening is set on the floating ball seat, center is drained into hole and side
Draining is portalled, and the center drains to portal with side draining into hole and be connected to, and the inlet opening is connected to influent source, the side row
Water portals to be connected to the inner cavity for the water tank for installing the float switch；The opening of the inlet opening and the center are drained into hole
Opening towards the silicagel pad；Elder generation's guide card, which is drained towards the center into hole, to be arranged, and the size of the first guide card
The openings of sizes drained into hole with the center matches；Relief hole is set on the floating ball cap；The link assembly includes sequentially
Swingle, chain extension bar and the floating ball of connection, the swingle are arranged protrusion towards the side of the floating ball cap, are set in the protrusion
Plug is set, the plug is matched with the relief hole；By the connection unit, the swingle is connected to the floating ball cap
On.
Preferably, the pilot hole is connected to the inlet opening.
Preferably, the agent structure of the floating ball seat is convex shape, the convex shape include integrally formed plateau,
Way station and low；The plateau is external screw thread connecting hole, and by the external screw thread connecting hole, the inlet opening connects with influent source
It is logical；Side draining is arranged on the side wall of the way station to portal；The low side towards the floating ball cap is provided with for centre
The groove of bulge-structure is drained into hole centered on the bulge-structure, and the center is drained portals company into hole and side draining
It is logical.
It is highly preferred that the floating ball cap is π type structures, the π types structure includes integrally formed fixed plate and connecting plate,
Relief hole is set in the fixed plate, and the connecting plate is inserted into described low, and the connecting plate and the low junction
Silicagel pad is set.
Preferably, the swingle is connect with the chain extension bar by movable part.
Preferably, the movable part is the regulating part of adjustable-angle.
Preferably, the connection unit is shaft.
The utility model has the beneficial effects that：
Float switch described in the utility model realizes the closure of water inlet by the pressure change inside float switch.Specifically
For：
1, float switch described in the utility model relies on the pressure change of therein, and pressure is blocked improving float switch
While, demand of the float switch to buoyancy is reduced, while reducing the volume of entire float switch, saves installation space.
2, it is designed between the swingle of float switch described in the utility model and chain extension bar and adjusts the angle age of a draught animal, pass through tune
The engagement of the whole age of a draught animal has been accurately controlled the height of liquid level.
Description of the drawings
Fig. 1 is the schematic diagram that float switch is installed in water tank；
Fig. 2 is that the relief hole of float switch is in the structural schematic diagram of open state；
Fig. 3 is that the relief hole of float switch is in the structural schematic diagram of closed state；
Fig. 4 is the first dimensional structure diagram of floating ball seat；
Fig. 5 is the second dimensional structure diagram of floating ball seat；
Fig. 6 is the second dimensional structure diagram of floating ball seat
Fig. 7 is the floating ball holder structure schematic diagram that silicagel pad and first guide card is arranged；
Fig. 8 is the structural schematic diagram of floating ball cap.
Specific implementation mode
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing, to this reality
It is further elaborated with novel.It should be appreciated that the specific embodiments described herein are only used to explain this practicality
It is novel, it is not used to limit the utility model.
Embodiment
Float switch described in the present embodiment, the float switch include floating ball holder assembly, link assembly and connection unit 6；
The floating ball holder assembly includes：Floating ball seat 2, floating ball cap 3, silicagel pad 4 and first guide card 10, the floating ball cap 3 are fastened connection
On the floating ball seat 2, and silicagel pad 4 is set between the floating ball seat 2 and the floating ball cap 3；In the silicagel pad 4 setting with
Elder generation's 10 matched groove of guide card, elder generation's guide card 10 are arranged in the groove；The floating ball holder assembly further includes successively
Through the pilot hole 14 of the silicagel pad 4 and the first guide card 10；Be arranged on the floating ball seat 2 inlet opening 2-1, center drain into
Hole 2-2 and side draining are portalled 2-3, and the center, which is drained, to be drained the 2-3 that portals into hole 2-2 and the side and be connected to, the inlet opening 2-1
It is connected to influent source, the side drains the 2-3 that portals and is connected to the inner cavity for the water tank for installing the float switch；The inlet opening
The opening of 2-1 and the center drain the opening into hole 2-2 towards the silicagel pad 4；Elder generation's guide card 10 is towards in described
The heart is drained to be arranged into hole 2-2, and the size of the first guide card 10 is matched with the openings of sizes that the center is drained into hole 2-2；Institute
It states and relief hole 3-1 is set on floating ball cap 3；The link assembly includes the swingle 7, chain extension bar 8 and floating ball 9 sequentially connected, institute
It states swingle 7 and protrusion is set towards the side of the floating ball cap 3, plug 5 is set in the protrusion, the plug 5 is let out with described
Press hole 3-1 matchings；By the connection unit, the swingle 7 is connected on the floating ball cap 3.
Explanation, which is explained in more detail, is：
(1) pilot hole 14 is connected to the inlet opening 2-1.Elder generation's guide card 10 is drained towards center into hole 2-2's
Side setting blocks the center and drains into hole 2-2 plugs, and the pilot hole 14 drains the elder generation into hole 2-2 with the center is blocked
There are gaps for 10 edges of regions of guide card.
The center, which is drained between hole 2-2 and the inlet opening 2-1, is arranged gap.
(2) agent structure of the floating ball seat 2 is convex shape, the convex shape include integrally formed plateau, in
Between platform and low；The plateau is external screw thread connecting hole, by the external screw thread connecting hole, the inlet opening 2-1 and influent source
Connection；Side is set on the side wall of the way station and drains the 2-3 that portals；The low side towards the floating ball cap 3 is centre
Be provided with the groove of bulge-structure, drained centered on the bulge-structure into hole 2-2, the center drain into hole 2-2 with it is described
Side drains 2-3 connections of portalling.
The floating ball cap 3 is π type structures, and the π types structure includes integrally formed fixed plate and connecting plate, the fixation
Relief hole 3-1 is set on plate, and the connecting plate is inserted into the low groove and recessed with described low with the connecting plate
Silicagel pad 4 is set between slot.
(3) swingle 7 is connect with the chain extension bar 8 by movable part.The movable part is the tune of adjustable-angle
Part is saved, is arranged on the regulating part and adjusts the age of a draught animal.The connection unit is shaft 6.
The assembling process of float switch described in the present embodiment：
1, first guide card 10 is inserted into the through-hole of silicagel pad 4, is put into together in floating ball seat 2, buckles well floating ball seat 3, and urgent
The screw of quadrangle forms floating ball holder assembly.
2, connecting rod 8 and swingle 7 are adjusted into angle, is fixed by screw.Plug 5 is sleeved in the protrusion of part 7.
The screw pole of connecting rod 8 is screwed in the threaded hole of floating ball 9, forms link assembly.
3, link assembly is put into the corresponding position of floating ball holder assembly, be inserted into shaft 6, forms floating ball component.
4, floating ball component is inserted as in the corresponding aperture in water tank 1, being put into gasket 11, tightening nut 12, and screwed in quick
Connector 13 completes entire assembling.
The use process of float switch described in the present embodiment：
Floating ball component in water tank, since the gravity of link assembly itself influences, link assembly is when water tank is less than
In hang, then the relief hole on 3 surface of floating ball cap is in the open state.Water tank exterior line passes through quick coupling 13
Be connected with entire float switch, when water tank water storage, hydraulic pressure is acted on by pipeline in silicagel pad 4, water pressure pushing silicagel pad 4 to
Method movement far from quick coupling 13, silicagel pad 4 are stretched, and are beaten by the center inlet opening 2-1 on part 2 that silicagel pad 4 covers
It opens, water can smoothly enter into water tank.When liquid level rises to certain altitude, the buoyancy of water pushes link assembly to close positioned at floating ball
The relief hole on 3 surfaces of seat so that the cavity between floating ball seat 3 and silicagel pad 4 only exists the pilot hole 10- on a first guide card 10
1, by pilot hole 10-1, make the hydraulic balance on 4 two sides of silicagel pad, due to the elasticity of itself of silicagel pad 4 so that part 4 is to quick
Direction movement where connector 13, covers the inlet opening on floating ball seat 2, water is shut completely.
By using above-mentioned technical proposal disclosed by the utility model, following beneficial effect has been obtained：
1, float switch described in the utility model relies on the pressure change of therein, and pressure is blocked improving float switch
While, demand of the float switch to buoyancy is reduced, while reducing the volume of entire float switch, saves installation space.
2, it is designed between the swingle of float switch described in the utility model and chain extension bar and adjusts the angle age of a draught animal, pass through tune
The engagement of the whole age of a draught animal has been accurately controlled the height of liquid level.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, without departing from the principle of this utility model, several improvements and modifications can also be made, these improve and
Retouching should also regard the scope of protection of the utility model.
Claims (7)
1. a kind of float switch, which is characterized in that the float switch includes floating ball holder assembly, link assembly and connection unit
(6)；
The floating ball holder assembly includes：Floating ball seat (2), floating ball cap (3), silicagel pad (4) and first guide card (10), the floating ball cap
(3) it is fastened and is connected on the floating ball seat (2), and silicagel pad is set between the floating ball seat (2) and the floating ball cap (3)
(4)；Setting is arranged with described first guide card (10) matched groove, elder generation's guide card (10) described recessed on the silicagel pad (4)
In slot；The floating ball holder assembly further includes the pilot hole (14) for sequentially passing through the silicagel pad (4) and the first guide card (10)；Institute
State setting inlet opening (2-1) on floating ball seat (2), center drains and portals (2-3) into hole (2-2) and side draining, the center draining
Into the draining of hole (2-2) and the side portal (2-3) be connected to, the inlet opening (2-1) is connected to influent source, and the side, which drains, portals
(2-3) is connected to the inner cavity for the water tank for installing the float switch；The opening of the inlet opening (2-1) and center draining
Into hole (2-2) opening towards the silicagel pad (4)；Elder generation's guide card (10), which drains towards the center into hole (2-2), to be set
It sets, and the size of the first guide card (10) is matched with the openings of sizes that the center is drained into hole (2-2)；The floating ball cap (3)
Upper setting relief hole (3-1)；
The link assembly includes the swingle (7), chain extension bar (8) and floating ball (9) sequentially connected, swingle (7) direction
The side setting of the floating ball cap (3) is raised, setting plug (5) in the protrusion, the plug (5) and the relief hole (3-
1) it matches；
By the connection unit, the swingle (7) is connected on the floating ball cap (3).
2. float switch according to claim 1, which is characterized in that the pilot hole (14) connects with the inlet opening (2-1)
It is logical.
3. float switch according to claim 1, which is characterized in that the agent structure of the floating ball seat (2) is convex shape,
The convex shape includes integrally formed plateau, way station and low；
The plateau is external screw thread connecting hole, and by the external screw thread connecting hole, the inlet opening (2-1) is connected to influent source；
Side draining is arranged on the side wall of the way station to portal (2-3)；
The described low side towards the floating ball cap (3) is the groove that centre is provided with bulge-structure, and the bulge-structure is
Center is drained into hole (2-2), the center drain into the draining of hole (2-2) and the side portal (2-3) be connected to.
4. float switch according to claim 3, which is characterized in that the floating ball cap (3) is π type structures, the π types structure
Including integrally formed fixed plate and connecting plate, relief hole (3-1) is set, the connecting plate is inserted into described low in the fixed plate
Platform, and the connecting plate and low junction setting silicagel pad (4).
5. float switch according to claim 1, which is characterized in that the swingle (7) passes through work with the chain extension bar (8)
Moving part connects.
6. float switch according to claim 5, which is characterized in that the movable part is the regulating part of adjustable-angle.
7. float switch according to claim 1, which is characterized in that the connection unit（6）For shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721770989.XU CN207609857U (en) | 2017-12-18 | 2017-12-18 | Float switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721770989.XU CN207609857U (en) | 2017-12-18 | 2017-12-18 | Float switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207609857U true CN207609857U (en) | 2018-07-13 |
Family
ID=62798959
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721770989.XU Active CN207609857U (en) | 2017-12-18 | 2017-12-18 | Float switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207609857U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107906245A (en) * | 2017-12-18 | 2018-04-13 | 博天环境集团股份有限公司 | Float switch |
-
2017
- 2017-12-18 CN CN201721770989.XU patent/CN207609857U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107906245A (en) * | 2017-12-18 | 2018-04-13 | 博天环境集团股份有限公司 | Float switch |
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| GR01 | Patent grant |