CN206435395U - A kind of water injector with self-regulating function - Google Patents
A kind of water injector with self-regulating function Download PDFInfo
- Publication number
- CN206435395U CN206435395U CN201621443085.1U CN201621443085U CN206435395U CN 206435395 U CN206435395 U CN 206435395U CN 201621443085 U CN201621443085 U CN 201621443085U CN 206435395 U CN206435395 U CN 206435395U
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- CN
- China
- Prior art keywords
- water injector
- guide rail
- floating lever
- self
- regulating function
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Abstract
The utility model discloses a kind of water injector with self-regulating function, include the screw mandrel and splined shaft of driving water injector operation and the guider of support water injector operation, guider includes the guide rail being laid on immediately below water injector target phase, the bottom of water injector is provided with connecting rod, connecting rod bottom be provided be oriented to guide rail coordinate and vertical roller with guide rail upper surface Elastic Contact and with the horizontal roller with guide rail two sides Elastic Contact, the resilient movement up and down of vertical roller is driven by floating lever compression spring mechanism, resilient movement is driven by elastic bending piece under the left and right of horizontal roller.The utility model reasonable in design improves water injector motion clamping stagnation, jitter phenomenon, eliminates water injector derailment occurring, improves the reliability of the water injector of dry type hydrotherapy apparatus；Water injector even running is reduced to the linearity of guide rail and the requirement of flatness, and then reduces the manufacturing cost of the water injector of dry type hydrotherapy apparatus.
Description
Technical field：
The utility model is related to medicine equipment, beauty and amusement and recreation field, is specially to apply pressure, frequency to human body
The medicine equipment of the adjustable pulsating water lasing stream treatment of rate, temperature and beauty and amusement and recreation field, relating generally to one kind has
The water injector of self-regulating function.
Background technology：
The most dry type hydrotherapy apparatus of in the market has two notable features：1）The basic of equipment is realized by water injector
Function, 2）Water injector is reciprocating by guide rail.Feature one illustrates that water injector is the critical component of equipment, improves water spray
Plant running reliability is particularly important.Feature two illustrates there is the constraint free degree situation during water injector motion, but guide rail straight line
The control cost of degree and flatness is too high, causes motion clamping stagnation, shake and derailment occurring to occur often, and then cause water injector
Failure, therefore improve that to move along the rail stationarity particularly critical.
Water injector of the prior art is moved forward and backward by leading screw and splined shaft, is influenceed water spray to fill by topology layout
There is eccentric throw in the center for putting center of gravity and two vertical roller lines, cause during water injector unidirectional motion with change direction
Moment is moved because self gravitation G produces torque M 1 and M2.
Water injector passes through two on connecting rod vertical rollers and guide rail rigid contact, the freedom of the above-below direction of water injector
Degree is constrained.
As described above, water injector is moved forward and backward by leading screw and splined shaft, the freedom of motion of its above-below direction
Degree is constrained by roller and guide rail contact, but the left and right directions free degree is not restricted or limited by rigid contact.
Its exist shortcoming have it is following some：
1st, it is unidirectional to move forward and backward the extra frictional force that process torque M 1 and M2 are produced to leading screw and splined shaft, spray can be caused
Water installations move catching phenomenon.
2nd, commutation moves forward and backward the huge frictional force that transient torque M1 and M2 is produced to leading screw and splined shaft, can cause spray
Water installations motion jitter phenomenon.
3rd, two vertical rollers and guide rail rigid contact, can cause water injector in motion process by guide rail linearity and
Flatness influence causes occur clamping stagnation and jitter phenomenon.
4th, the left and right directions free degree is not restricted, can cause water injector after shaking vertical roller depart from guide rail.
5th, the left and right directions free degree is limited by rigid contact, can cause water injector in motion process by guide rail linearity
Cause occur clamping stagnation and jitter phenomenon with flatness influence.
Utility model content：
The utility model purpose is exactly that there is provided a kind of water spray with self-regulating function in order to make up the defect of prior art
Device, eliminates during water injector is moved forward and backward that the direction free degree is constrained by torque caused by centre offset and up and down
By guide rail linearity and flatness influence degree, rigid contact is substituted using Elastic Contact, dry type hydrotherapy apparatus dry water is solved
Motion clamping stagnation, shake and the derailment occurring of the water injector of equipment are treated, the reliability of dry type hydrotherapy apparatus is improved.
The utility model is achieved through the following technical solutions：
A kind of water injector with self-regulating function, include driving water injector operation screw mandrel and splined shaft and
Support the guider of water injector operation, it is characterised in that：The guider, which includes, is laid on water injector target phase
The guide rail of underface, the bottom of the water injector is provided with connecting rod, the connecting rod bottom be provided be oriented to guide rail coordinate and with
The vertical roller of guide rail upper surface Elastic Contact and with the horizontal roller with guide rail two sides Elastic Contact, the vertical roller
Resilient movement up and down driven by floating lever compression spring mechanism, resilient movement is by elastic bending under the left and right of the horizontal roller
Piece drives.
Described vertical roller is two before and after it and is listed on guide rail position.
Described connecting rod bottom, which is provided with to coordinate in floating lever mounting hole, and floating lever mounting hole, is provided with floating lever, described
Spring is set with the body of rod below floating lever mounting hole, the bottom of the floating lever is provided with vertical roller.
The bottom of described floating lever is provided with baffle plate, provided with cunning between the bottom of floating lever mounting hole and floating lever
Moving axis set, spring is set between the sliding shaft sleeve and baffle plate.
The upper end that the upper end of described floating lever is provided with U-lag mouthful, the floating lever mounting hole is provided with and U-shaped
Guide groove is oriented to the resilient key coordinated.
Described elastic bending piece is the bending part of 3 road bending techniques, and its global sections is L-shaped.
Described elastic bending piece is two, its symmetrical both sides for being distributed in guide rail.
The vertical section of the upper end of described elastic bending piece is connected with connecting rod, the water of the bottom of the elastic bending piece
Horizontal roller is installed in flat section.
The utility model has the advantages that：
1st, water injector motion clamping stagnation, jitter phenomenon are improved, water injector derailment occurring is eliminated, improves dry water
Treat the reliability of the water injector of equipment.
2nd, water injector even running is reduced to the linearity of guide rail and the requirement of flatness, and then reduces dry water
Treat the manufacturing cost of the water injector of equipment.
Brief description of the drawings：
Fig. 1 is structural representation of the present utility model.
Fig. 2 is lateral partial structurtes sectional view of the present utility model.
Embodiment：
Referring to accompanying drawing.
A kind of water injector with self-regulating function, include driving water injector 1 run screw mandrel and splined shaft with
And the guider of the operation of water injector 1 is supported, guider includes the guide rail being laid on immediately below the target phase of water injector 1
2, the bottom of water injector 1 is provided with connecting rod 3, the bottom of connecting rod 3 be provided be oriented to guide rail 2 coordinate and with the upper end surface elastic of guide rail 2
Contact vertical roller 4 and with the horizontal roller 5 with the two sides Elastic Contact of guide rail 2, the resilient movement up and down of vertical roller 4
Driven by floating lever compression spring mechanism, resilient movement is driven by elastic bending piece 11 under the left and right of the horizontal roller 5.
Described vertical roller 4 is two before and after it and is listed on the position of guide rail 2.The described bottom of connecting rod 3 is provided with floating
Coordinate to be provided with the body of rod below floating lever 7, the mounting hole of floating lever 7 in bar mounting hole 6, and floating lever mounting hole 6 and cover
Equipped with spring 8, the bottom of the floating lever 7 is provided with vertical roller 4.The bottom of described floating lever is provided with baffle plate 9, floats
Sliding shaft sleeve 10 is provided between the bottom of the mounting hole of lever 7 and floating lever, is set between the sliding shaft sleeve 10 and baffle plate 9
Spring 8.The upper end that the upper end of described floating lever is provided with U-lag mouthful 12, the floating lever mounting hole is provided with and U-shaped
Guide groove 12 is oriented to the resilient key 13 coordinated.
Described elastic bending piece 11 is two, its symmetrical both sides for being distributed in guide rail 2.Described elastic bending piece
The vertical section of 11 upper end is connected with connecting rod 3, and horizontal roller is provided with the horizontal segment of the bottom of the elastic bending piece
5。
Its principle is：Center of the water injector center of gravity by two vertical roller lines is adjusted by changing topology layout,
Eliminate water injector unidirectional motion during and change direction motion moment due to self gravitation G produce torque.
Water installations are eliminated by guide rail linearity and flatness shadow by two on connecting rod vertical rollers and guide rail Elastic Contact
Ring, improve the free degree constraint stressing conditions of the above-below direction of water injector.Elastic Contact uses compression spring mode.
Assembly relation is：Vertical roller is fixed on floating lever, and compression spring is set on floating lever, compression spring lower end
Contacted with floating lever stopping means, compression spring upper end is contacted with connecting rod, in the sliding shaft sleeve of floating lever suit and connecting rod.
The type selecting of compression spring is a key point, it is necessary to note：1）The weight of water injector and connecting rod, 2）Guide rail straight line
The undulating value scope of degree and flatness.Compression spring needs to set pre compressed magnitude, to ensure the process that fluctuates of vertical roller
In all the time with guide rail contact.The pre compressed magnitude of compression spring is voluntarily produced by the compression weight of water injector and connecting rod, is not required to
Additional measures.Because working frequency is high, the design service life of compression spring is more than 1,000,000 times, and material is senior carbon spring
Steel wire, process of surface treatment selection blacks.
Because stress is larger, floating lever should have preferable rigidity.In view of working media（Water）And working frequency, float
The process of surface treatment of bar should have preferable corrosion-resistant and wearability, and the stainless steel of material 304, surface roughness is below Ra1.6.
Floating lever up and down motion guiding mechanism is realized by the way of resilient key and U-type groove mouthful, before ensureing that roller rotation is remained
Rolling condition afterwards.During floating lever moves up and down, to reduce frictional force of being obstructed, realized by the way of sliding shaft sleeve.Slide
Axle sleeve has good self-lubricating and anti-wear performance, and is adapted to and water base working media.The material of sliding shaft sleeve must meet compression
The service life of spring, from for modified ptfe.
Water injector is eliminated by guide rail linearity and flatness shadow by horizontal roller on connecting rod and guide rail Elastic Contact
Ring, improve the free degree constraint stressing conditions of the left and right directions of water injector.Elastic Contact uses elastic bending piece.
Assembly relation is：Horizontal roller is fixed on elastic bending piece, and elastic bending piece is fixed in connecting rod.
The design of elastic bending piece is a key point, it is necessary to note：1）The double swerve distance measurements of water injector, 2）Spray
The force value of the double swerve of water installations.
In view of working media（Water）And working frequency, elastic bending piece needs suitable rigidity, process of surface treatment
Should have preferably corrosion-resistant, from 316 stainless steels, thickness 4mm, 3 road bending techniques are overall L-shaped.
Described Elastic Contact mode can also use tabletting spring and hydraulic damping mechanism.
Described floating lever material can also use irony and high hard alloy, surface blackening or electroplating processes.
Described floating lever guiding mechanism can also using otch on straight pin, screw and floating lever combination.
Described sliding shaft sleeve can also use metal-base composites self lubrication bearing.
Described elastic bending piece can also be using hydraulic damping mechanism, or is made using punched technique.
To sum up, Elastic Contact scheme passes through similar compression spring, tabletting spring, hydraulic damping mechanism, elastic bending piece, bullet
Property the mechanism such as stamping realize, not only contribute to cost control, also have the advantages that service life is easily-controllable.
Claims (8)
1. a kind of water injector with self-regulating function, includes the screw mandrel and splined shaft and branch of driving water injector operation
Support the guider of water injector operation, it is characterised in that：The guider, which includes, is being laid on water injector target phase just
The guide rail of lower section, the bottom of the water injector is provided with connecting rod, and the connecting rod bottom, which is provided with to be oriented to guide rail, to be coordinated and with leading
The vertical roller of rail upper surface Elastic Contact and with the horizontal roller with guide rail two sides Elastic Contact, the vertical roller
Resilient movement is driven by floating lever compression spring mechanism up and down, and resilient movement is by elastic bending piece under the left and right of the horizontal roller
Driving.
2. the water injector according to claim 1 with self-regulating function, it is characterised in that：Described vertical roller is
Two before and after it and are listed on guide rail position.
3. the water injector according to claim 1 with self-regulating function, it is characterised in that：Described connecting rod bottom is set
Have to coordinate in floating lever mounting hole, and floating lever mounting hole and be provided with the body of rod below floating lever, the floating lever mounting hole
Spring is set with, the bottom of the floating lever is provided with vertical roller.
4. the water injector according to claim 3 with self-regulating function, it is characterised in that：The bottom of described floating lever
End is provided with baffle plate, and sliding shaft sleeve, the sliding shaft sleeve and gear are provided between the bottom of floating lever mounting hole and floating lever
Spring is set between plate.
5. the water injector according to claim 3 with self-regulating function, it is characterised in that：Described floating lever it is upper
The upper end that end is provided with U-lag mouthful, the floating lever mounting hole is provided with is oriented to the resilient key coordinated with U-shaped guide groove.
6. the water injector according to claim 1 with self-regulating function, it is characterised in that：Described elastic bending piece
For the bending part of 3 road bending techniques, its global sections is L-shaped.
7. the water injector according to claim 6 with self-regulating function, it is characterised in that：Described elastic bending piece
For two, its symmetrical both sides for being distributed in guide rail.
8. the water injector according to claim 7 with self-regulating function, it is characterised in that：Described elastic bending piece
The vertical section of upper end be connected with connecting rod, horizontal roller is installed on the horizontal segment of the bottom of the elastic bending piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621443085.1U CN206435395U (en) | 2016-12-27 | 2016-12-27 | A kind of water injector with self-regulating function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621443085.1U CN206435395U (en) | 2016-12-27 | 2016-12-27 | A kind of water injector with self-regulating function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206435395U true CN206435395U (en) | 2017-08-25 |
Family
ID=59648246
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621443085.1U Expired - Fee Related CN206435395U (en) | 2016-12-27 | 2016-12-27 | A kind of water injector with self-regulating function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206435395U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106513220A (en) * | 2016-12-27 | 2017-03-22 | 安徽瑞德医疗设备制造有限公司 | Water spraying device with self-adjustment function |
-
2016
- 2016-12-27 CN CN201621443085.1U patent/CN206435395U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106513220A (en) * | 2016-12-27 | 2017-03-22 | 安徽瑞德医疗设备制造有限公司 | Water spraying device with self-adjustment function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170825 Termination date: 20191227 |