CN2916911Y

CN2916911Y - Water flow switch structure

Info

Publication number: CN2916911Y
Application number: CN 200620120181
Authority: CN
Inventors: 林振轩
Original assignee: Individual
Current assignee: Individual
Priority date: 2006-06-28
Filing date: 2006-06-28
Publication date: 2007-06-27
Anticipated expiration: 2016-06-28

Abstract

A water flow switch structure, which comprises a main body, a control component, an oar rod and a waterstop rubber mat. The main body is composed of an inlet pipe, an outlet pipe and a storage space; the inlet pipe is positioned at one side at the external of the main body; the outlet pipe is positioned at another side at the external of the main body; the inlet and outlet pipes are communicated with the storage space; the control component is positioned inside the main body; the oar rod is hinged inside the main body; one end of the oar rod is provided with a oar piece; the oar piece is connected to the inlet pipe; the waterstop rubber mat is positioned inside the main body and is sleeved to the oar rod. With such as structure, the utility model, with simplified components, simple structure, low production cost and swinging of oar rod based on the lever principle, has excellent sensitivity and can be applied to low velocity water flow. In addition, without the adoption of spring, the utility model has no trouble with the weariness of elasticity.

Description

The water flow switch structure

Technical field

The utility model relates to a kind of water flow switch structure, refers to a kind of water flow switch structure that thrust opened and closed when utilizing liquid flow in the pipeline especially.

Background technology

Known water flow switch structure, number as the Taiwan patent announcement: 230543 (date of declaration: on 09 11st, 1994) promptly disclose a kind of " opening electric formula water flow switch structural improvement ", it includes a base body, its bottom forms a water inlet pipe, and the water inlet pipe bottom is provided with corresponding ear seat, the ear seat is provided with the perforation moulding, but attachment screw is taken over the corresponding lock group in top with supplying water, base body one sidewall is installed with drainage pipe, the inner rectangular cavity groove that forms of base body, be communicated with into, drainage pipe constitutes water-flowing path, the rectangular cavity groove promptly provides and contains on the bonnet, the place of following priming, be concaved with on the periphery machine side on rectangular cavity groove top around push away and pull out groove, just to bury a square seal ring underground, and push away and pull out groove periphery basal plane seat rib and be provided with nut bore, just the screw hole assembly screw locking flap that is provided with corresponding flap periphery; One bonnet, its top is shaped on the magnetic patch groove and buries the priming magnetic patch underground, and bonnet upper end valve body is made the square body, and respectively be provided with corresponding fin in its periphery, so that can when being actively socketed on rectangular cavity groove periphery wall, form drainage gap, and the corresponding end face of the valve body in corresponding drainpipe outlet place is provided with two water channels, bonnet lower end valve rod is then made round bar shape, and establishing in its outside wall surface also has several fin, bonnet lower end valve rod is held to be enclosed within the water inlet pipe, and allow and form the water inlet gap between the fin of its periphery and water inlet pipe hole wall, and be formed with the corresponding water inlet pipe mouth in a groove chamber in the lower end valve rod of bonnet; One flap, its bottom surface is protruding be shaped on around square pushing away pull out rib, just possesses the leakproof effect with what compressing base body top was arranged with around pushing away the square seal ring that pulls out in the groove, the flap top is to form the parallel wall in two roads, and make and form a sensitive switch group therebetween and put groove, offer corresponding screw hole on two walls respectively, just being in group with collaborative screw and nut locking sensitive switch puts in the groove, flap end face central fovea is provided with a square passive magnetic patch groove again, can be installed with a square passive magnetic patch, and make this passive magnetic patch just in time be the corresponding state that touches up and down with the sensitive switch push rod on its top; One inside commonly used is provided with the water supply of cock filter screen and takes over; The combination of comprehensive above-mentioned member, with form a kind of can with current open and close opportunity the control equipment power connection whether open electric formula water flow switch structure.

But, above-mentioned known water flow switch structure, part is various, and complex structure improves production cost.In addition, need produce bigger thrust during because of water inlet, could promote this bonnet, this priming magnetic patch and this passive magnetic patch, cause this water flow switch action sensitivity not good, can't be used in the current of low flow velocity.

Therefore, the design people improves thoughts on above-mentioned defective, is that the spy concentrates on studies and cooperates the utilization of scientific principle, proposes a kind of reasonable in design and effectively improve the utility model of above-mentioned defective finally.

The utility model content

Main purpose of the present utility model provides a kind of water flow switch structure, and its part is simplified, simple structure, and production cost reduces, and this loom application lever principle swing, makes that switch motion sensitivity is good, can be used for the current of low flow velocity.Moreover this water flow switch structure is not used spring, so nonelastic tired worry.

To achieve the above object, the utility model provides a kind of water flow switch structure, comprise: a body, it has a water inlet pipe, an outlet pipe and an accommodation space, this water inlet pipe is arranged at this body exterior one side, this outlet pipe is arranged at this body exterior opposite side, and this water inlet pipe and this outlet pipe are communicated with this accommodation space; One control element, it is arranged at this body interior; One loom, it is hubbed at this body interior, and this loom one end is provided with a blade, and this blade is adjacent to this water inlet pipe; And a sealing rubber cushion, it is arranged at this body interior, and this sealing rubber cushion is sheathed on this loom.

Water flow switch structure in the utility model, its part is simplified, simple structure, production cost reduces, and this loom application lever principle swing, makes the blade of this loom to be promoted by slow current, make switch motion sensitivity good, can be used for the current of low flow velocity; Moreover this water flow switch structure is not used spring, so nonelastic tired worry.

For enabling further to understand feature of the present utility model and technology contents, see also following relevant for detailed description of the present utility model and accompanying drawing, yet appended accompanying drawing only for reference with the explanation usefulness, be not to be used for the utility model is limited.

Description of drawings

Fig. 1 is the stereogram of the utility model water flow switch structure embodiment.

Fig. 2 is the three-dimensional exploded view of the utility model water flow switch structure embodiment.

Fig. 3 is the profile of the utility model water flow switch structure embodiment.

Fig. 4 is the user mode schematic diagram of the utility model water flow switch structure embodiment.

The main element description of reference numerals:

10 bodies

11 stators

111 first fixing threaded holes

112 second fixing threaded holes

113 axis holes

12 bases

121 base screws

122 accommodation spaces

123 axial troughs

124 water inlet pipes

125 outlet pipes

126 annular grooves

127 pin threads

13 lids

131 lid screws

14 bolts

20 control elements

But 21 magnetic sheet metals

30 looms

31 grooves

32 blades

33 magnet

34 transverse axis

40 sealing rubber cushions

41 bulge loops

Embodiment

See also Fig. 1, Fig. 2, Fig. 3 and shown in Figure 4, the utility model provides a kind of water flow switch structure, and it comprises a body 10, a control element 20, a loom 30 and a sealing rubber cushion 40.

This body 10 has the lid 13 that base 12 and that a stator 11, is hollow form is hollow form, and these stator 11 upper surfaces are provided with a plurality of first fixing threaded holes 111, a plurality of second fixing threaded hole 112 and an axis hole 113.This nearly outside of base 12 openends is provided with a plurality of base screws 121, these base screws 121 are corresponding to these first fixing threaded holes 111, utilize nut 14 to run through these first fixing threaded holes 111 and be bolted in these base screws 121, make these stator 11 lower ends borrow bolt 14 to be connected in this base 12 openends.This lid 13 is provided with a plurality of lid screws 131, these lid screws 131 are corresponding to these second fixing threaded holes 112, utilize nut 14 to run through these lid screws 131 and be bolted in these second fixing threaded holes 112, make these stator 11 upper ends borrow bolt 14 to be connected in this lid 13 openends.

The base 12 of this body 10 has an accommodation space 122, a water inlet pipe 124 and an outlet pipe 125, and this accommodation space 122 is formed at this base 12 inside, and these base 12 inner both sides respectively are provided with an axial trough 123.This water inlet pipe 124 is arranged at this base 12 outside sides, and this outlet pipe 125 is arranged at this base 12 outside opposite sides, and this water inlet pipe 124 and this outlet pipe 125 are communicated with this accommodation space 122.In addition, these base 12 openend inboards are equipped with an annular groove 126.In addition, this water inlet pipe 124 and this outlet pipe 125 peripheries respectively are provided with pin thread 127, in order to connect exterior line.

This control element 20 is a magnetic reed switch, and this control element 20 is arranged at this lid 13 inwalls one side, but these lid 13 opposite side outer walls are provided with a magnetic sheet metal 21.This loom 30 has a blade 32 and the cross bar 34 that a groove 31 1 is rectangle, this groove 31 is arranged at this loom 30 nearly centre, this blade 32 is arranged at this loom 30 1 ends, and place this accommodation space 122, and this blade 32 is adjacent to this water inlet pipe 124, and this cross bar 34 is arranged on this loom 30, and this cross bar 34 is vertical mutually with this loom 30, this cross bar 34 axial trough 123 that is pivoted makes this loom 30 be hubbed at this body 10 inside.These loom 30 other ends pass the axis hole 113 of this stator 11, and be arranged with in the form of a ring a magnet 33, this magnet 33 is adsorbed in this lid 13 opposite side inwalls, can make this magnet 33 break away from these these lid 13 opposite side inwalls by this loom 30 of swing, and contact this control element 20, make this control element 20 actions.In addition, this control element 20 also can be a sensitive switch or a push switch.In addition, this blade 32 can be arc, square, polygon or other shape.

This sealing rubber cushion 40 is sheathed on the groove 31 of this loom 30, this sealing rubber cushion 40 has a bulge loop 41, this bulge loop 41 is located on this sealing rubber cushion 40 nearly outer rim places, this sealing rubber cushion 40 is arranged between this stator 11 and this base 12, and this bulge loop 41 makes this sealing rubber cushion 40 be arranged at this body 10 inside corresponding to the annular groove 126 of this base 12; By above-mentioned composition to form water flow switch structure of the present utility model.

During use, current flow into this accommodation space 122 by this water inlet pipe 124, flow out by outlet pipe 125 again, these current can produce a thrust to the blade 32 of this loom 30, make this loom 30 swings, and then make magnet 33 break away from these these lid 13 opposite side inwalls, and contact this control element 20, make 20 actions of this control element, so as to control as the cold water heating of water heater etc.When this outlet pipe 125 stops water outlet, the current that this water inlet pipe 124 flows into disappear to the thrust of this blade 32, but this magnet 33 can be toward producing the magnetic action by magnetic sheet metal 21, make this magnet 33 these lid 13 opposite side inwalls of absorption, and water hammer can appear in this outlet pipe 125, and produce a contrary pressure this blade 32 is pushed back, make this blade 32 be adjacent to this water inlet pipe 124.

Water flow switch structure in the utility model, its part is simplified, simple structure, production cost reduces, and this loom application lever principle swing, makes the blade 32 of this loom 30 to be promoted by slow current, make switch motion sensitivity good, can be used for the current of low flow velocity.Moreover this water flow switch structure is not used spring, so nonelastic tired worry.

But; the above is a preferable possible embodiments of the present utility model, and is non-so promptly limit to scope of patent protection of the present utility model, so the equivalent structure that uses the utility model specification and accompanying drawing content to do such as changes; all in like manner be contained in the protection range of the present utility model explanation hereby.

Claims

1, a kind of water flow switch structure is characterized in that, comprising:

One body, it has a water inlet pipe, an outlet pipe and an accommodation space, and this water inlet pipe is arranged at this body exterior one side, and this outlet pipe is arranged at this body exterior opposite side, and this water inlet pipe and this outlet pipe are communicated with this accommodation space;

One control element, it is arranged at this body interior;

One loom, it is hubbed at this body interior, and this loom one end is provided with a blade, and this blade is adjacent to this water inlet pipe; And

One sealing rubber cushion, it is arranged at this body interior, and this sealing rubber cushion is sheathed on this loom.

2, water flow switch structure as claimed in claim 1, it is characterized in that this body is provided with the lid that base and that a stator, is hollow form is hollow form, this stator is connected to this lid openend and this base openings end in two ends up and down, this stator upper surface is provided with an axis hole, these base both sides respectively are provided with an axial trough, and this loom other end passes this axis hole.

3, water flow switch structure as claimed in claim 2 is characterized in that this loom is provided with a transverse axis, and this transverse axis is hubbed at this axial trough.

4, water flow switch structure as claimed in claim 2 is characterized in that this base is equipped with an annular groove, and this sealing rubber cushion is equipped with a bulge loop, and this sealing rubber cushion is arranged between this stator and this base, and this bulge loop is corresponding to this annular groove.

5, water flow switch structure as claimed in claim 1 is characterized in that this blade is arc, square or polygon.

6, water flow switch structure as claimed in claim 1 it is characterized in that this loom other end is arranged with a magnet, but this lid is provided with a magnetic sheet metal, but this magnet can be toward producing the magnetic action by the magnetic sheet metal when cutting off the water.

7, water flow switch structure as claimed in claim 1 is characterized in that this control assembly is a magnetic reed switch, a sensitive switch or a push switch.

8, water flow switch structure as claimed in claim 1 is characterized in that this water inlet pipe and this outlet pipe periphery respectively are provided with pin thread.