CN109723875A - A kind of card stop mechanism and drawing and pulling type discharging device - Google Patents
A kind of card stop mechanism and drawing and pulling type discharging device Download PDFInfo
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- CN109723875A CN109723875A CN201910035285.5A CN201910035285A CN109723875A CN 109723875 A CN109723875 A CN 109723875A CN 201910035285 A CN201910035285 A CN 201910035285A CN 109723875 A CN109723875 A CN 109723875A
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- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
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- 235000011613 Pinus brutia Nutrition 0.000 description 1
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- 238000004080 punching Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
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Abstract
A kind of card stop mechanism and drawing and pulling type discharging device, including tube body group and fixing sleeve, the fixing sleeve are sheathed in tube body group, further include snap ring and return member；Tube body group is equipped with an at least group of bumps, and each group of bumps is equipped with several salient points, which is circumferentially distributed；The snap ring is sheathed between tube body group and fixing sleeve, and interior equipped with several convex blocks, has dry passage so that salient point passes through and several lock slots stop salient point with card if several convex blocks are also constituted；The return member is connected with tube body group.Pull, retraction and the card that the present invention is able to achieve tube body group such as stop at the functions, easy to operate, components are few, realization is easy, at low cost.
Description
Technical field
The present invention relates to kitchen and bath field, especially a kind of card stop mechanism and drawing and pulling type discharging device.
Background technique
Currently, drawable outlet terminal of the prior art, such as pull shower, pull tap etc., are connected with one
Draw-tube, when not needing to realize pull function, which is generally located in mounting body, can go out towards the direction of setting
Water；When needing using pull function, user need to only pick up outlet terminal, and pull outlet terminal, can move outlet terminal
It moves suitable position to be discharged, so that user be facilitated to wash hair, wash one's face.
But there are problems for existing drawable outlet terminal, such as construct complicated, not compact, inconvenient
Deng.For example, a kind of drawable outlet terminal, draw-tube is realized to fall by weight or other weights to be resetted, so that
When user uses the pull function, user is needed to hold outlet terminal always, otherwise outlet terminal can be because weight be in gravity work
It is resetted with falling, this allows for user and is easy fatigue in use, experiences bad and very inconvenient.
Occurs the card stop mechanism of draw type tap in the market, its structure is complicated, and assembling cumbersome process is more, amount of parts
More, part requirements precision is high, and overall plan life problems are big, and each scheme cost is all excessively high；In addition, its card off-position is set and can not
Adjustment.And if card need to be increased and stop number of segment, it is more complicated to the motion profile complexity of steel ball, be difficult to realize multistage card substantially and stop.
It at present include each patent that domestic and international hose clamp stops aspect, never really application listed in the market because of the above reason.
Summary of the invention
It is a primary object of the present invention to overcome drawbacks described above in the prior art, propose that a kind of structure is simple, components
Less, card stop mechanism and drawing and pulling type discharging device at low cost.
The present invention adopts the following technical scheme:
A kind of card stop mechanism, including tube body group and fixing sleeve, the fixing sleeve are sheathed in tube body group, it is characterised in that: also
Including snap ring；Tube body group is equipped with return member and an at least group of bumps, and each group of bumps is equipped with several salient points, which is
It is circumferentially distributed；The snap ring be sheathed between tube body group and fixing sleeve and it is interior be equipped with several convex blocks, if several convex blocks, which are also constituted, to be had
Dry passage and several lock slots stop salient point to pass through respectively for salient point and block.
Preferably, the convex block includes several first convex blocks, several circumferentially-spaced distributions of first convex block, and adjacent two
First entrance in the channel is constituted between one convex block.
Preferably, first convex block bottom is equipped with two the first inclined-planes upwardly extended；It is extended downwardly at the top of first convex block
The lock slots are formed with, first convex block is additionally provided with the first guiding surface, which is from the lock slots
Top extends downwardly.
Preferably, the convex block includes several piecemeal groups, several circumferentially-spaced distributions of piecemeal group, and adjacent piecemeal
First subchannel in the channel is formed between group, which is located at the top of the lock slots.
Preferably, the piecemeal group includes the second convex block and third convex block, is formed between second convex block and third convex block
There is second subchannel in the channel.
Preferably, the top and bottom end of second convex block are equipped with the second inclined-plane extended downwardly；The third convex block
Top and bottom end be respectively equipped with the third inclined-plane extended up and down.
Preferably, the bottom end of second convex block is equipped with the second inclined-plane extended downwardly, and the bottom end of the third convex block is set
There is the third inclined-plane extended downwardly.
Preferably, it is equipped with several 4th convex blocks in the snap ring, the circumferentially-spaced distribution of several 4th convex blocks, and adjacent two
Second entrance in the channel is constituted between 4th convex block, the top and bottom end of the 4th convex block are equipped with separately down and upwards
The 4th inclined-plane extended.
Preferably, the tube body group includes tube body and cutting ferrule, which is set on tube body, and bottom is equipped with elasticity
Portion, the elastic portion are fixedly connected with the return member；The group of bumps is formed on the cutting ferrule or tube body.
Preferably, the snap ring uses integral structure or split type structure.
Preferably, the return member is weight or elastic component.
A kind of drawing and pulling type discharging device, including ontology, it is characterised in that: further include that a kind of above-mentioned card of any one is shut down
Structure, the fixing sleeve are fixed under the ontology or table top.
By the above-mentioned description of this invention it is found that compared with prior art, the invention has the following beneficial effects:
1, an at least group of bumps is arranged in mechanism of the invention and device in tube body group, matches with several convex blocks on snap ring
It closes, if having dry passage so that salient point passes through and several lock slots stop salient point with card by several convex blocks composition, to realize tube body
Pull, retraction and the card of group such as stop at the functions, and when pull has certain bite sense, facilitate identification state, easy to operate, components
Less, it realizes and is easy, is at low cost, really suitable practical application product, convenient for listing.
2, mechanism of the invention and device, the quantity of group of bumps can be one group, two groups of even more, numbers of group of bumps
It is related that amount with card stops series, and salient point freely can pass through snap ring to up/down, can also realize pull extreme length by adjusting group of bumps
Position or middle section position etc., the retraction force value that the counteracting moment need to overcome, card off-position sets place herein, and hose does not pull, easy to use,
Experience is good.
3, mechanism of the invention and device, when tube body group only needs longest pull length Shi Kating, then only need one group it is uniformly distributed
Group of bumps, while the 4th convex block of the top can be reduced in snap ring, limitation tube body group longest pull length positioning can be realized.
4, mechanism of the invention and device are provided with channel in snap ring inner wall, which includes the first entrance,
Two entrances, the first subchannel, the second subchannel can combine composition and shrink channel, pull channel, block and stop channel etc., thus real
Existing different function.
5, cutting ferrule is arranged in tube body group, group of bumps is arranged on cutting ferrule, can adjust card at any time for mechanism of the invention and device
The position on tube body is covered, the adjustment variation that card stops distance can be realized, which can be integrally formed with tube body or return member.
6, of the invention, the realizations such as weight or elastic component driving tube body group drop-down rebound, the return member can be used in return member
It can be also integrally formed with tube body or fixing sleeve.
7, in the present invention, to reduce the increased friction service life, embedded movable steel ball or convex block, the convex block is can be used in salient point
It can be diamond shape or ellipse, circle etc..
8, card stop mechanism of the invention may not only be applied to the application of leading pull hose, can also be applied to shower column,
Shower wall base etc..
Detailed description of the invention
Fig. 1 is the perspective view of the embodiment of the present invention one；
Fig. 2 is the exploded view of the embodiment of the present invention one；
Fig. 3 is the cross-sectional view of the embodiment of the present invention one；
Fig. 4 is the schematic illustration (pull channel) of the embodiment of the present invention one；
Fig. 5 is the schematic illustration (shrinking channel) of the embodiment of the present invention one；
Fig. 6 is the schematic illustration (entering lock slots) of the embodiment of the present invention one；
Fig. 7 is the schematic illustration (leaving lock slots) of the embodiment of the present invention one；
Fig. 8 is the pull tap structure figure of the embodiment of the present invention one；
Fig. 9 is the perspective view of the embodiment of the present invention two；
Figure 10 is the exploded view of the embodiment of the present invention two；
Figure 11 is the cross-sectional view of the embodiment of the present invention two；
Figure 12 is the schematic illustration (pull channel) of the embodiment of the present invention two；
Figure 13 is the schematic illustration (entering lock slots) of the embodiment of the present invention two；
Figure 14 is the schematic illustration (leaving lock slots) of the embodiment of the present invention two；
Figure 15 is the schematic illustration (shrinking channel) of the embodiment of the present invention two；
Figure 16 is the pull tap structure figure of the embodiment of the present invention two.
Wherein: 10, tube body, 11, salient point, 12, ramp, 13, lower inclined plane, 14, cutting ferrule, 20, fixing sleeve, 21, screwed pipe,
22, nut, 23, washer, 30, snap ring, 301, upper snap ring, 302, lower snap ring, the 31, first convex block, 31a, the first inclined-plane, 31b,
One guiding surface, 31c, the second guiding surface, 31d, the first entrance, 32, lock slots, the 33, second convex block, 33a, second are tiltedly
Face, 34, third convex block, 34a, third inclined-plane, the 35, first subchannel, the 36, second subchannel, the 37, the 4th convex block, 37a, the 4th
Inclined-plane, the 38, second entrance, 40, return member, 41, weight set, 42, pedestal, 43, movement weight mass, 50, ontology.
Specific embodiment
Below by way of specific embodiment, the invention will be further described.
Embodiment one
Referring to figs. 1 to Fig. 3, a kind of card stop mechanism, including tube body group, fixing sleeve 20 and snap ring 30, the tube body group are equipped with pipe
Body 10 and return member 40 etc., tube body 10 can be hose or hard tube, and fixing sleeve 20 uses integral structure.Tube body 10 is equipped with extremely
A few group of bumps, each group of bumps are equipped with several salient points 11, which is circumferentially distributed.The salient point 11 can be convex block
Or the mobilizable steel ball locally embedded can be diamond shape, ellipse, circle etc., for example, diamond shape if convex block, push up
Portion is equipped with the ramp 12 extended downwardly respectively along two sides, and bottom is equipped with the lower inclined plane 13 upwardly extended respectively along two sides.This is convex
Point group quantity can be one group, two groups, three groups it is even more, card achieved by the quantity representative of group of bumps stops series.It adopts
With this salient point, the friction of use process is reduced, improves feel, increase the service life.
The fixing sleeve 20 is sheathed on tube body 10 comprising screwed pipe 21 and nut 22,21 one end of screwed pipe and nut 22 are logical
It crosses to be threadedly engaged and achieve a fixed connection.In practical application, which keeps relatively fixed.
The snap ring 30 is sheathed between tube body 10 and fixing sleeve 20, is limited between nut 22 and screwed pipe 21, can be opposite
Fixing sleeve 20 is rotated and cannot be axially moved.Several convex blocks are equipped in 30 inner wall of snap ring, if several convex blocks composition has dry passage
With several lock slots 32.It is specific as follows:
Several first convex blocks 31 including being located at 30 inner wall bottom position of snap ring, 31 circumferentially-spaced points of several first convex blocks
Cloth, and the first entrance 31d in channel is constituted between adjacent two first convex block 31.First convex block, 31 bottom is equipped with two and prolongs upwards
The the first inclined-plane 31a stretched cooperates with 11 inclined-plane of salient point to make it into the first entrance 31d；First convex block, 31 top is downwards
Lock slots 32 are extended to form, which is equipped with the second guiding surface 31c extended downwardly；First convex block 31 is additionally provided with
One guiding surface 31b, the first guiding surface 31b are to extend downwardly from 32 top of lock slots.
It further include several piecemeal groups in the middle part of 30 inner wall of snap ring, several circumferentially-spaced distributions of piecemeal group, and it is adjacent
Piecemeal group between be formed with the first subchannel 35, which is located on the second guiding surface 31c of lock slots 32
Side, and be connected to the first entrance 31d.
The piecemeal group includes the second convex block 33 and third convex block 34, is formed between second convex block 33 and third convex block 34
Second subchannel 36, second subchannel 36 are located above the first guiding surface 31b of the first convex block 31, and with the first entrance
31d connection.I.e. several piecemeal group compositions have the first subchannel 35 and the second subchannel 36 being arranged alternately.
The top and bottom end of second convex block 33 are equipped with the second inclined-plane 33a extended downwardly, which is located at the
Above one entrance 31d；The top and bottom end of the third convex block 34 are respectively equipped with the third inclined-plane 34a extended up and down,
The third inclined-plane 34a is located at 32 top of lock slots.
It further include several 4th convex blocks 37 positioned at the top of snap ring 30, the circumferentially-spaced distribution of several 4th convex blocks 37, and
Constitute the second entrance 38 between adjacent two the 4th convex block 37, the top and bottom end of the 4th convex block 37 be equipped with separately down and to
4th inclined-plane 37a of upper extension, the 4th inclined-plane 37a are located at the top of the first subchannel 35.
Referring to fig. 4, the quantity of 11 quantity of salient point in each group of bumps and the first entrance 31d, the second entrance 38
Quantity and piecemeal group quantity are identical.Wherein, the first entrance 31d, the first subchannel 35 and the second entrance 38 composition have pull
When channel, as tube body 10 are extracted out, salient point 11 passes through the movement routine of snap ring 30.Referring to Fig. 5, first entrance 31d, second
Subchannel 36 and the second entrance 38, which are constituted, shrinks channel, and when as tube body 10 shrinks return, salient point 11 passes through the shifting of snap ring 30
Dynamic path.
The return member 40 is connected with 10 end of tube body, so that the force value that 10 moment of tube body bounces back downwards there are one.Work as pine
When open pipe body 10, tube body 10 can be driven to move down realization and retracted, which can be weight or elastic component etc..
The cutting ferrule 14 of connection fixed thereto can be also arranged in the present invention on tube body 10, which is equipped with elastic portion,
The elastic portion and return member 40 are to be detachably fixed connect, and fixed form can be buckle fixation or be spirally connected or other connection sides
Formula.Group of bumps is formed on the cutting ferrule 14.By adjusting position of the cutting ferrule 14 on tube body 10, the tune that card stops distance may be implemented
Whole variation.The cutting ferrule 14 can be located at outside tube body 10 or in tube body 10, can also be integrally formed with return member 40 or tube body 10, preferably
To be integrally formed with return member 40.
The present invention also proposes a kind of drawing and pulling type discharging device, including ontology 50 and a kind of above-mentioned card stop mechanism, fixing sleeve
Screwed pipe 21 on 20 may be provided with external screw thread, be individually fixed under the ontology 50 or table top.The ontology 50 can be faucet, shower
Column, shower wall base etc., to realize that shower column elevating function card stops, shower wall base card stops, leading water nozzle lifting clamp stops.
Mechanism and device of the invention, under default conditions, due to the effect of return member 40, the group of bumps of 10 top of tube body
Positioned at 30 lower section of snap ring, its working principles are as follows:
Tube body extraction process
Referring to fig. 4, when application external force overcomes the active force of return member 40 to pull upwardly on tube body 10, salient point 11 is introduced into first
Entrance 31d or the first inclined-plane 31a for contacting the first convex block 31 drives the rotation of snap ring 30 until entering the first entrance 31d；
Continue to move up the second inclined-plane 33a for contacting 33 bottom of the second convex block, snap ring 30 is driven to rotate again, then passes through the first subchannel
35；Later, the 4th inclined-plane 37a for contacting 37 bottom of the 4th convex block, drives snap ring 30 to rotate again, then passes through the second entrance
38.At this point, all group of bumps or part group of bumps are located at 30 top of snap ring.
In the above process, when the contact of incline plane of salient point 11 and each convex block acts on, upward external force can be decomposed into horizontal point
Power and upward component, the horizontal component drive snap ring 30 to rotate, so that salient point 11 sequentially passes through the first entrance 31d, the
One subchannel 35 and the second entrance 38.When group of bumps quantity is two groups even more, since the salient point of each group is non-interference,
Independently of each other, in turn through snap ring 30.
Tube body contraction process
Referring to Fig. 5, when unclamping tube body 10, under the effect of return member 40, tube body 10 is retracted downwards, above snap ring 30
Salient point 11 is introduced into the second entrance 38, or under the 4th inclined-plane 37a effect at 37 top of the 4th convex block, snap ring 30 is driven to rotate
Until salient point 11 enters the second entrance 38；Continue the inclined-plane at 33 top of the second convex block of contact downwards, snap ring 30 rotates, until convex
Point 11 enters the second subchannel 36；Later, the first guiding surface 31b for contacting the first convex block 31 drives snap ring 30 to rotate, until
Salient point 11 enters the first entrance 31d, which can pass completely through snap ring 30.
Card stops process after tube body extraction
Referring to Fig. 6, the active force of return member 40 is overcome to pull upwardly on tube body 10 when applying external force, salient point 11 is introduced into first
Entrance 31d or the first inclined-plane 31a for contacting the first convex block 31 drives the rotation of snap ring 30 until entering the first entrance 31d；
Continue to move up the second inclined-plane 33a for contacting 33 bottom of the second convex block, snap ring 30 is driven to rotate again, then enters the first subchannel
35；Salient point 11 enter the first subchannel 35 with contact the 4th inclined-plane 37a this during, release tube body 10, in return member 40
Under effect, tube body 10 is retracted downwards, and salient point 11 is moved down to be contacted with the second guiding surface 31c of lock slots 32, and snap ring 30 is driven to revolve
Turn, until the card of salient point 11 is stopped at 32 inner wall of lock slots, then tube body 10 stops retracting, and completes card and stops, will not retract automatically.
In practical applications, micro convex point can be set in the first subchannel 35 and the 4th inclined-plane 37a this fragment position, or
Reduce the slope of the 4th inclined-plane 37a, to increase stress, enhances feel will pass through hand and perceive the position.
Cancel card and stops drawing process
Referring to Fig. 7, tube body 10 is pulled upwardly on when applying external force, then the salient point 11 being located in lock slots 32 moves up, contact the
The third inclined-plane 34a of three convex blocks, 34 bottom drives snap ring 30 to rotate, until salient point 11 enters the second subchannel 36, it then, can be after
Continuous pull-up is detached from snap ring across the second entrance 38, salient point.
Cancel card and stops retraction process
Referring to Fig. 7, tube body 10 is pulled upwardly on when applying external force, then the salient point 11 being located in lock slots 32 moves up, contact the
The third inclined-plane 34a of three convex blocks, 34 bottom drives snap ring 30 to rotate, until salient point 11 then can be straight into the second subchannel 36
It connects and unclamps tube body 10, then tube body 10 retracts, which moves down the first guiding surface 31b until the first convex block 31 of contact, drives
It rotates snap ring 30 again, until salient point 11 passes through the first entrance 31d, is detached from snap ring 30.
Embodiment two
Referring to Fig. 9 to Figure 11, a kind of card stop mechanism, tube body 10 only needs longest pull length Shi Kating, then on tube body 10
One group of uniformly distributed salient point 11 is only needed, meanwhile, in 30 inner wall of snap ring, the 4th convex block 37 can be removed and be removed, limitation 10 longest of tube body is taken out
Length positioning is drawn to can be realized.It is specific as follows:
Including tube body group, fixing sleeve 20 and snap ring 30, which is equipped with tube body 10 and return member 40 etc., and tube body 10 can be with
It is hose or hard tube.A group of bumps (it is 1 grade that i.e. achieved card, which stops series) is provided only on the present embodiment middle tube body 10, this is convex
Point group is equipped with several salient points 11, which is circumferentially distributed.The salient point 11 can be convex block or locally embedded live
Dynamic steel ball can be diamond shape, ellipse, circle etc., for example, diamond shape if convex block, and top is equipped with respectively along two sides
The ramp 12 extended downwardly, bottom are equipped with the lower inclined plane 13 upwardly extended respectively along two sides.Using this salient point, can reduce makes
With the friction of process, improves feel, increases the service life.
The fixing sleeve 20 is sheathed on tube body 10 comprising screwed pipe 21 and nut 22,21 one end of screwed pipe and nut 22 are logical
It crosses to be threadedly engaged and achieve a fixed connection.In practical application, which keeps relatively fixed.22 bottom of nut has been arranged with slow
The washer 23 of punching effect is prolonged the service life with mitigating the shock of salient point 11 or return member 40 to fixing sleeve 20.
The snap ring 30 is sheathed between tube body 10 and fixing sleeve 20, is limited between nut 22 and screwed pipe 21, can be opposite
Fixing sleeve 20 is rotated and cannot be axially moved.Several convex blocks are equipped in 30 inner wall of snap ring, if several convex blocks composition has dry passage
With several lock slots 32.It is specific as follows:
Several first convex blocks 31 including being located at 30 inner wall bottom position of snap ring, 31 circumferentially-spaced points of several first convex blocks
Cloth, and the first entrance 31d in channel is constituted between adjacent two first convex block 31.First convex block, 31 bottom is equipped with two and prolongs upwards
The the first inclined-plane 31a stretched cooperates with 11 inclined-plane of salient point to make it into the first entrance 31d；First convex block, 31 top is downwards
Lock slots 32 are extended to form, which is equipped with the second guiding surface 31c extended downwardly；First convex block 31 is additionally provided with
One guiding surface 31b, the first guiding surface 31b are to extend downwardly from 32 top of lock slots.
It further include several piecemeal groups at the top of 30 inner wall of snap ring, several circumferentially-spaced distributions of piecemeal group, and it is adjacent
Piecemeal group between be formed with the first subchannel 35, which is located on the second guiding surface 31c of lock slots 32
Side, and be connected to the first entrance 31d.
The piecemeal group includes the second convex block 33 and third convex block 34, is formed between second convex block 33 and third convex block 34
Second subchannel 36, second subchannel 36 are located above the first guiding surface 31b of the first convex block 31, and with the first entrance
31d connection.I.e. several piecemeal group compositions have the first subchannel 35 and the second subchannel 36 being arranged alternately.
The bottom end of second convex block 33 is equipped with the second inclined-plane 33a extended downwardly, which is located at the first entrance
Above 31d；The bottom end of the third convex block 34 is equipped with the third inclined-plane 34a extended downwardly, which is located at the lock
Determine 32 top of slot.The top of second convex block 33 and third convex block 34 can be plane or inclined-plane, with no restriction.
Snap ring 30 adopts a split structure in the present embodiment comprising upper snap ring 301 and lower snap ring 302,301 He of upper snap ring
Lower snap ring 302 realizes connection by the structure of concave-convex engaging, so as to can not relatively rotate therebetween, several first convex blocks 31 are
It takes shape on 301 inner wall of upper snap ring, several piecemeal groups take shape on lower 302 inner wall of snap ring, using structure design convenient for card
The die sinking of ring 30 reduces manufacturing cost.
Referring to Figure 12, the quantity of the salient point 11 in group of bumps is identical as the quantity of the first entrance 31d and piecemeal group quantity.
Wherein, the first entrance 31d and the first subchannel 35 composition have pull channel, and when as tube body 10 is extracted out, salient point 11 is opposite to be blocked
The movement routine of ring 30.Referring to Figure 15, the first entrance 31d and the second subchannel 36 constitute and shrink channel, as tube body 10
When shrinking return, movement routine of the salient point 11 with respect to cutting ferrule 14.
The cutting ferrule 14 of connection fixed thereto can be also arranged in the present invention on tube body 10, and 14 bottom of cutting ferrule and return member 40 connect
It connects, group of bumps is formed on the cutting ferrule 14.By adjusting position of the cutting ferrule 14 on tube body 10, the tune that card stops distance may be implemented
Whole variation.
Return member 40 is connected with 10 end of tube body, so that the force value that 10 moment of tube body bounces back downwards there are one.Work as release
When tube body 10, tube body 10 can be driven to move down realization and retracted, which is weight comprising weight covers 41,42 and of pedestal
The bottom of movement weight mass 43, weight set 41 is threadedly coupled with pedestal 42, and movement weight mass 43 is sheathed between tube body 10 and weight set 41, and
It is limited between weight set 41 and pedestal 42, the weight set 41 of cutting ferrule 14 and return member 40 is integrally formed, can be by by pedestal 42
Opposite weight, which covers 41 precessions or screws out, adjusts 40 sets of the return member tightness on tube body 10, in order to adjust return member 40 and
Position of the cutting ferrule 14 on tube body 10, to adjust the longest pull length of tube body 10 as needed.
In the present embodiment, corresponding cutting ferrule 14 or return member 40 are provided with position limiting structure (not shown), are drawn out to tube body 10
When longest pull length, salient point 11 is located just in the first subchannel 35 or the second subchannel 36；Alternatively, the first of snap ring 30
Salient point 11 is corresponded in subchannel 35 and the second subchannel 36, retention bead (not shown) is set, when tube body 10 is drawn out to salient point 11
When contacting with the retention bead, tube body 10 is drawn out to longest pull length；Alternatively, making tube body by the length of limitation cutting ferrule
10 when being drawn out to longest pull length, and 40 top of return member and 20 bottom contact of fixing sleeve form position limiting structure, and salient point at this time
11 are located just in the first subchannel 35 or the second subchannel 36.
The present invention also proposes a kind of drawing and pulling type discharging device, including ontology 50 and a kind of above-mentioned card stop mechanism, fixing sleeve
The top of 20 screwed pipe 21 is provided with internal screw thread, and by with externally threaded connecting tube (figure is not marked) be fixed on the ontology 50 or
Under table top.The ontology 50 can be faucet, shower column, shower wall base etc., thus realize shower column elevating function card stop, shower wall
Seat card stops, leading water nozzle lifting clamp stops.
Mechanism and device of the invention, under default conditions, due to the effect of return member 40, the group of bumps on tube body 10 is located at
30 lower section of snap ring, its working principles are as follows:
Card stops process after tube body extraction
Referring to Figure 12 to 13, the active force of return member 40 is overcome to pull upwardly on tube body 10 when applying external force, salient point 11 is advanced
Enter the first entrance 31d or contact the first inclined-plane 31a of the first convex block 31, drives the rotation of snap ring 30 and entered and left until entering first
Mouth 31d；Continue to move up the second inclined-plane 33a for contacting 33 bottom of the second convex block, snap ring 30 is driven to rotate again, then enters first
Subchannel 35；Tube body 10 is drawn out to longest pull length, and salient point 11 is still located in the first subchannel 35 at this time, unclamps tube body
10, under the effect of return member 40, tube body 10 is retracted downwards, and salient point 11 is moved down to be contacted with the second guiding surface 31c of lock slots 32,
Snap ring 30 is driven to rotate, until salient point 11, which blocks, is stopped at 32 inner wall of lock slots, then tube body 10 stops retracting, and completes card and stops, will not be certainly
It is dynamic to retract.U
In the above process, when the contact of incline plane of salient point 11 and each convex block acts on, upward external force can be decomposed into horizontal point
Power and upward component, the horizontal component drive snap ring 30 to rotate, so that salient point 11 is successively along the first entrance 31d and the
One subchannel 35 is mobile.
Cancel card to stop stretching and retract process
Referring to Figure 14 to 15, tube body 10 is pulled upwardly on when applying external force, then the salient point 11 being located in lock slots 32 moves up, and connects
The third inclined-plane 34a for touching 34 bottom of third convex block drives snap ring 30 to rotate, until salient point 11 enters the second subchannel 36, tube body
10 by pull to longest pull length when, salient point 11 is still located in the second subchannel 36；Then, tube body 10 can be directly unclamped, then
Tube body 10 retracts, which moves down the first guiding surface 31b until the first convex block 31 of contact, and snap ring 30 is driven to revolve again
Turn, until salient point 11 passes through the first entrance 31d, is detached from snap ring 30.The above is only a specific embodiment of the present invention, but this hair
Bright design concept is not limited thereto, all to be made a non-material change to the present invention using this design, should belong to infringement
The behavior of the scope of the present invention.
Claims (12)
1. a kind of card stop mechanism, including tube body group and fixing sleeve, the fixing sleeve are sheathed in tube body group, it is characterised in that: also wrap
Include snap ring；Tube body group is equipped with return member and an at least group of bumps, and each group of bumps is equipped with several salient points, which is week
To distribution；The snap ring be sheathed between tube body group and fixing sleeve and it is interior be equipped with several convex blocks, several convex blocks also constitute have it is several
Channel and several lock slots stop salient point to pass through respectively for salient point and block.
2. a kind of card stop mechanism as described in claim 1, it is characterised in that: the convex block includes several first convex blocks, if should
The dry circumferentially-spaced distribution of first convex block, and first entrance in the channel is constituted between adjacent two first convex block.
3. a kind of card stop mechanism as claimed in claim 2, it is characterised in that: first convex block bottom is equipped with two and upwardly extends
The first inclined-plane；The lock slots are downwardly extending at the top of first convex block, it is oblique that first convex block is additionally provided with the first guiding
Face, first guiding surface are to extend downwardly from the top of the lock slots.
4. a kind of card stop mechanism as described in claim 1, it is characterised in that: the convex block includes several piecemeal groups, if should
The dry circumferentially-spaced distribution of piecemeal group, and first subchannel in the channel is formed between adjacent piecemeal group, this first point is logical
Road is located at the top of the lock slots.
5. a kind of card stop mechanism as claimed in claim 4, it is characterised in that: the piecemeal group includes that the second convex block and third are convex
Block is formed with second subchannel in the channel between second convex block and third convex block.
6. a kind of card stop mechanism as claimed in claim 5, it is characterised in that: the top and bottom end of second convex block are equipped with
The top and bottom end of third convex block described in the second inclined-plane extended downwardly are respectively equipped with the third inclined-plane extended up and down.
7. a kind of card stop mechanism as claimed in claim 5, it is characterised in that: the bottom end of second convex block is equipped with and extends downwardly
The second inclined-plane, the bottom end of the third convex block is equipped with the third inclined-plane extended downwardly.
8. a kind of card stop mechanism as described in claim 1, it is characterised in that: several 4th convex blocks are equipped in the snap ring, it should
The circumferentially-spaced distribution of several 4th convex blocks, and second entrance in the channel is constituted between adjacent two the 4th convex block, the 4th
The top and bottom end of convex block are equipped with the 4th inclined-plane separately down and upwardly extended.
9. a kind of card stop mechanism as described in claim 1, it is characterised in that: the tube body group includes tube body and cutting ferrule, the card
It covers fixing sleeve to be set on tube body, bottom is equipped with elastic portion, which is fixedly connected with the return member；The group of bumps shape
At on the cutting ferrule or tube body.
10. a kind of card stop mechanism as described in claim 1, it is characterised in that: the snap ring uses integral structure or fission
Formula structure.
11. a kind of card stop mechanism as described in claim 1, it is characterised in that: the return member is weight or elastic component.
12. a kind of drawing and pulling type discharging device, including ontology, it is characterised in that: further include described in any one claim 1 to 11
A kind of card stop mechanism, the fixing sleeve are fixed under the ontology or table top.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821509821 | 2018-09-14 | ||
| CN2018215098218 | 2018-09-14 |
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| CN109723875A true CN109723875A (en) | 2019-05-07 |
| CN109723875B CN109723875B (en) | 2023-12-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910035285.5A Active CN109723875B (en) | 2018-09-14 | 2019-01-15 | Clamping and stopping mechanism and drawing type water outlet device |
| CN201920062236.6U Active CN209511220U (en) | 2018-09-14 | 2019-01-15 | A kind of card stop mechanism and drawing and pulling type discharging device |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920062236.6U Active CN209511220U (en) | 2018-09-14 | 2019-01-15 | A kind of card stop mechanism and drawing and pulling type discharging device |
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| CN (2) | CN109723875B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114622629A (en) * | 2022-02-21 | 2022-06-14 | 箭牌家居集团股份有限公司 | Automatic pull that resets stops structure and pull stop tap |
| CN116025743A (en) * | 2023-03-29 | 2023-04-28 | 箭牌家居集团股份有限公司 | Pull-out faucet |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109723875B (en) * | 2018-09-14 | 2023-12-15 | 九牧厨卫股份有限公司 | Clamping and stopping mechanism and drawing type water outlet device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114622629A (en) * | 2022-02-21 | 2022-06-14 | 箭牌家居集团股份有限公司 | Automatic pull that resets stops structure and pull stop tap |
| CN114622629B (en) * | 2022-02-21 | 2023-09-05 | 箭牌家居集团股份有限公司 | Automatic pull stop structure that resets and pull stop tap |
| CN116025743A (en) * | 2023-03-29 | 2023-04-28 | 箭牌家居集团股份有限公司 | Pull-out faucet |
| CN116025743B (en) * | 2023-03-29 | 2023-06-02 | 箭牌家居集团股份有限公司 | Pull-out faucet |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109723875B (en) | 2023-12-15 |
| CN209511220U (en) | 2019-10-18 |
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