CN101648173B - Pull-type elevating mechanism - Google Patents
Pull-type elevating mechanism Download PDFInfo
- Publication number
- CN101648173B CN101648173B CN2009103067233A CN200910306723A CN101648173B CN 101648173 B CN101648173 B CN 101648173B CN 2009103067233 A CN2009103067233 A CN 2009103067233A CN 200910306723 A CN200910306723 A CN 200910306723A CN 101648173 B CN101648173 B CN 101648173B
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- Prior art keywords
- wedge
- pull
- stationary pipes
- elevating mechanism
- type elevating
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Abstract
The invention disclosed a pull-type elevating mechanism which comprises a fixed pipe, a self-locking mechanism and a pull cord, wherein the self-locking mechanism comprises an upper wedge-shaped block and a lower wedge-shaped block which can move up and down and can be arranged in the fixed tube, the upper and lower wedge-shaped blocks can match with each other and move without separation, and the upper wedge-shaped block is fixedly connected with a support part passing through the fixed tube and arranged outside the fixed tube. One end of the pull cord is connected with the top of the upper wedge-shaped block, and the other end of the pull cord is connected with the bottom of the lower wedge-shaped block. Under the action of gravity of the self-locking mechanism, the upper wedge-shaped block and the lower wedge-shaped block move close to each other longitudinally and expand laterally so as to support against the inner wall of the fixed tube for self locking; and under the tension action of the pull cord, the upper wedge-shaped block and the lower wedge-shaped block move against each other longitudinally for releasing self locking, and the height of a shower head can be adjusted by pulling the pull cord up and down.
Description
Technical field
The present invention relates to a kind of elevating mechanism, especially a kind of pull-type elevating mechanism.
Background technology
Gondola water faucet elevating mechanism of the prior art; Like one Chinese patent application CN200520115761.8, name is called the utility model of " a kind of elevating mechanism of shower nozzle ", and last sliding or downslide banding lid makes to go up and down to overlap and oppressed or discharge; Owing to go up and down to be socketed on the resilient sleeve; This resilient sleeve is enclosed within on the rigid pipe, and its elastic force effect can be locked rigid pipe, thereby realizes the height of shower nozzle is regulated and locking.Yet though this gondola water faucet elevating mechanism can be realized highly regulating and locking, resilient sleeve reaches frequent use in time and is prone to follow the string, and influences the service life of this gondola water faucet; And, have only operation and the banding of shower nozzle sustained height lid could realize highly adjusting, and be in higher or during lower position, but be difficult for touching this banding to cover at shower nozzle, old man, child or disabled person's use is brought inconvenience.
Summary of the invention
The invention provides a kind of pull-type lifting structure, it has solved disadvantages of background technology.
The technical solution adopted for the present invention to solve the technical problems:
A kind of pull-type elevating mechanism, it comprises:
One stationary pipes;
One self-locking mechanism, it comprises the upper and lower wedge that can be located at up or down within the stationary pipes, they match and merge and can not relatively move with not breaking away from each other; And
One stay cord, its end is connected the top of wedge, and the other end is connected down the end of wedge;
Wherein, under the effect of self-locking mechanism gravity, this upper and lower wedge is vertically close to be moved and laterally outer rising is against the stationary pipes inwall to realize self-locking with the top, and under the stay cord tension, this upper and lower wedge is vertically away from moving to realize the self-locking pine oil.
In one preferred embodiment, this stationary pipes offers one and runs through inside and outside axial grooving; Should go up wedge and be connected with one and pass stationary pipes and be positioned at the support section outside the stationary pipes, be installed with between wedge and the support section on this one pass grooving Connection Block; The end face of this time wedge has one can limit the stop portion of maximum relative movement distance between the wedge up and down.
In one preferred embodiment, be provided with a draw ring among this stay cord.
In one preferred embodiment, two ends end to end of this stationary pipes all are installed with a bend pipe, and this stay cord passes bend pipe.
In one preferred embodiment, this time wedge have away from one corresponding to the first fit on face of stationary pipes inwall and one corresponding to last wedge first in mating surface, be embedded with the brake pad of a protrusion first fit on face on this first fit on face.
In one preferred embodiment, this first interior mating surface comprises that two parallel surfaces and are located at the following lozenges up between two parallel surfaces.
In one preferred embodiment; Should go up wedge have away from one corresponding to the second fit on face of stationary pipes inwall and corresponding to the second interior mating surface of wedge down; This second interior mating surface comprises that two parallel surfaces and are located at the last lozenges down between two parallel surfaces, and lozenges is parallel and suitable with following lozenges on this.
In one preferred embodiment, top of wedge convexes with a joint pin on this; This stop portion have one be installed in down wedge unsettled section of top, this unsettled section offers a width greater than joint pin and less than the groove of last wedge; This joint pin passes groove.
In one preferred embodiment, this pull-type lifting structure also comprises:
One socket unit, its affixed being supported on the support section; And
One is arranged on socket unit and the socket of the gondola water faucet of can pegging graft.
In one preferred embodiment, this socket unit offer one can slide the socket stationary pipes through hole, other sets a pipe box between stationary pipes and through hole.
The present technique scheme is compared with background technology, and it has the following advantages:
Under the effect of self-locking mechanism gravity, vertically close mobile and horizontal outer the rising of this upper and lower wedge is against the stationary pipes inwall to realize self-locking, under the stay cord tension with the top; This upper and lower wedge is vertically away from moving to realize the self-locking pine oil, therefore can be with lock with pine, so have following advantage: 1, do not need the extra elastic parts that is provided with; Reduce processing procedure; Economical with materials is compared also corresponding prolongation in service life with the product that adopts elastic parts; 2, elevating mechanism is provided with a stay cord and cooperates with self-locking mechanism, spurs stay cord gently, just can regulate the height of gondola water faucet, makes things convenient for the user, and especially child old man or disabled person use; 3, have draw ring on the stay cord, be convenient to the disabled person and use, the disabled person is as long as put in arm within the draw ring, on move or move down and can realize.
Because stationary pipes offers a grooving, wedge is connected with support section and Connection Block on this, therefore can guarantee that support section accurately goes up and down, and has guide effect, and support section is exposed to can connect other thing that need go up and down outside the stationary pipes.
Owing to be provided with bend pipe, therefore stay cord had guide effect.
Because wedge is embedded with brake pad down, therefore can strengthen self-lock force, can guarantee self-locking.
Because last lozenges is parallel and suitable with following lozenges, therefore realize vertically moving to drive laterally moving.
Owing to be provided with stop portion, and joint pin passes groove, therefore not only can guarantee the maximum moving distance of wedge up and down, can guarantee that wedge links together up and down, go up wedge but also be convenient to the stay cord connection.
Owing to be provided with socket unit and socket, therefore can be used in the up-down gondola water faucet.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the present invention is described further.
Fig. 1 is the front view of pull-type elevating mechanism in the preferred embodiment of the present invention.
Fig. 2 is the exploded view of self-locking mechanism and socket unit in the preferred embodiment of the present invention.
Fig. 3 is the cutaway view during the self-locking mechanism relaxation state in the preferred embodiment of the present invention.
Fig. 4 is the cutaway view during the self-locking mechanism locking state in the preferred embodiment of the present invention.
Fig. 5 is for removing the exploded view of other parts of self-locking mechanism in the pull-type elevating mechanism that preferred embodiment of the present invention provided.
Description of reference numerals:
Stationary pipes-100; Grooving-110; Self-locking mechanism-200; Following wedge-210; Stop portion-211; Following lozenges-212; Groove-213; Brake pad-214; Last wedge-220; Support section-221; Last lozenges-222; Joint pin-223; Stay cord-300; Draw ring-310; Last bend pipe-410; Following bend pipe-420; Socket unit-500; Socket loam cake-510; Socket-520; Socket lower cover-530; Holder-540; Pipe box-550; Through hole-560; Clasp-610; Wall base-710,720; Buckle closure-810,820; Go out cableties-910,920.
The specific embodiment
See also Fig. 1 to Fig. 5, be the sketch map of the preferred embodiment of pull-type elevating mechanism provided by the present invention.
In conjunction with Fig. 1 and shown in Figure 5, this pull-type elevating mechanism comprises a stationary pipes 100, self-locking mechanism 200, stay cord 300, bend pipe 410,420, socket unit 500 etc.
This stationary pipes 100 offers one and runs through inside and outside axial grooving 110; All assemble respectively fixing with body of wall through one group of wall base 710,720 and buckle closure 810,820 mutually at the two ends end to end of said stationary pipes 100, its end to end two ends set firmly bend pipe 410,420 through clasp 610 respectively again.
As shown in Figure 2, it has illustrated the structural relation of self-locking mechanism 200 with the socket unit 500 of this pull-type elevating mechanism.Said self-locking mechanism 200, it comprises the upper and lower wedge 220,210 that can be located at up or down within the stationary pipes 100.
This time wedge 210 have away from one corresponding to the first fit on face of stationary pipes 100 inwalls and one corresponding to last wedge 220 first in mating surface; Be embedded with the brake pad 214 of a protrusion first fit on face on this first fit on face, this first interior mating surface comprises that two parallel surfaces and are located at the following lozenges 212 up between two parallel surfaces.Among the present embodiment, the end face of this time wedge 210 has a stop portion 211, it comprise one be installed in down wedge 210 first in unsettled section of top of mating surface, this unsettled section offers a groove 213.
Upward wedge 220 is connected with a support section 221 and and is installed in the Connection Block between wedge 220 and the support section 221.Among the present embodiment, the grooving 110 of this Connection Block coupling and connection stationary pipes 100 makes that should go up wedge 220 is positioned within the stationary pipes 100; This Connection Block coupling connects grooving 110; This support section 221 is positioned at outside the stationary pipes 100, needs up-down thing, the for example socket unit of present embodiment to connect.Among the present embodiment, this support section 221, Connection Block, go up the wedge moulding that is fixed as one.But not as limit, other structures also can realize elevating mechanism, form interlock as long as the outer support section of stationary pipes can be fixed together with the last wedge in the pipe.
Should go up wedge 220 have away from one corresponding to the second fit on face of stationary pipes 100 inwalls and corresponding to the second interior mating surface of wedge 210 down; This in second mating surface comprise that two parallel surfaces and are located at the last lozenges 222 down between two parallel surfaces, lozenges 222 is parallel and suitable with following lozenges 212 on this.Among the present embodiment; The top that should go up wedge 220 convexes with a joint pin 223 (width of above-mentioned groove 213 is greater than joint pin 223 and less than last wedge 220); This joint pin 223 passes and connects groove 213; This passes connection can guarantee that joint pin 223 relative grooves 213 move up and down; Can stop on the wedge 220 and shift out groove, can limit the up and down maximum moving distance of wedge 220,210, can guarantee that wedge 220,210 matches up and down and merge not relatively move with not breaking away from each other.
Said socket unit 500, it be provided with one can peg graft gondola water faucet socket 520.Among the present embodiment; This socket unit 500 comprises a socket loam cake 510, a socket lower cover 530, a holder 540 and a pipe box 550; This socket loam cake 510 is affixed with socket lower cover 530, and this holder 540 is installed between socket loam cake 510 and the socket lower cover 530.This socket unit 500 offer one can slide socket stationary pipes 100 through hole 560, this pipe box 550 is between stationary pipes 100 and through hole 560.These socket unit 500 socket stationary pipes 100 also are fixed in the support section 221 of wedge 220.
One end of said stay cord 300 is through wire hole 910, bend pipe 410, clasp 610 and put in stationary pipes 100; Be connected the top of wedge 220 again; The other end is through wire hole 920, bend pipe 420, clasp and put in stationary pipes 100, is connected down the end of wedge 210 again.And, also be provided with a draw ring 310 among this stay cord 300.
Like Fig. 3, shown in Figure 4, it has illustrated the cutaway view of said self-locking mechanism when relaxation state and locking state respectively.
When self-locking mechanism 200 does not receive external force; When perhaps receiving downward active force (weight of socket unit, socket, gondola water faucet or other downward applied external force); Because said brake pad 214 closely contacts with stationary pipes 100 inwalls, following wedge 210 receives the effect of brake pad 214 and keeps static, and on wedge 220 under the influence of gravity effect to lower slider; This moment this upper and lower wedge relatively vertically close move and laterally outside rise and be against the stationary pipes inwall with the top; And wedge 210 is with the power under oblique because last wedge 220 is given down, and this skew force decomposites the vertical of an inner vertical walls, and this vertical constantly increases frictional force; This upper and lower lozenges is adjacent to each other, and self-locking mechanism is in locking state; When needing to change the gondola water faucet height, spur draw ring 310 once more to destroy self-locking, under stay cord 300 tension, this upper and lower wedge is relatively vertically away from moving to realize the self-locking pine oil; When the needs gondola water faucet makes progress, spur draw ring 310 downwards upwards dragging wedge 220, following wedge 210 no longer receives wedge 220 power under oblique, and frictional force reduces, and makes mechanism's release, drives gondola water faucet and moves up, and the gondola water faucet height raises; In like manner, upwards spurring draw ring 310 can make the gondola water faucet height reduce.
The above is merely preferred embodiment of the present invention, so can not limit the scope that the present invention implements according to this, the equivalence of promptly doing according to claim of the present invention and description changes and modifies, and all should still belong in the scope that the present invention contains.
Claims (10)
1. pull-type elevating mechanism, it is characterized in that: it comprises:
One stationary pipes;
One self-locking mechanism, it comprises the upper and lower wedge that can be located at up or down within the stationary pipes, they match and merge and can not relatively move with not breaking away from each other; And
One stay cord, its end is connected the top of wedge, and the other end is connected down the end of wedge;
Wherein, under the effect of self-locking mechanism gravity, this upper and lower wedge is vertically close to be moved and laterally outer rising is against the stationary pipes inwall to realize self-locking with the top, and under the stay cord tension, this upper and lower wedge is vertically away from moving to realize the self-locking pine oil.
2. pull-type elevating mechanism according to claim 1 is characterized in that: this stationary pipes offers one and runs through inside and outside axial grooving; Should go up wedge and be connected with one and pass stationary pipes and be positioned at the support section outside the stationary pipes, be installed with between wedge and the support section on this one pass grooving Connection Block; The end face of this time wedge has one can limit the stop portion of maximum relative movement distance between the wedge up and down.
3. pull-type elevating mechanism according to claim 1 is characterized in that: be provided with a draw ring among this stay cord.
4. pull-type elevating mechanism according to claim 1 is characterized in that: two ends end to end of this stationary pipes all are installed with a bend pipe, and this stay cord passes bend pipe.
5. according to claim 1 or 2 or 3 or 4 described pull-type elevating mechanisms; It is characterized in that: this time wedge have away from one corresponding to the first fit on face of stationary pipes inwall and one corresponding to last wedge first in mating surface, be embedded with the brake pad of a protrusion first fit on face on this first fit on face.
6. pull-type elevating mechanism according to claim 5 is characterized in that: this first interior mating surface comprises that two parallel surfaces and are located at the following lozenges up between two parallel surfaces.
7. pull-type elevating mechanism according to claim 6; It is characterized in that: on this wedge have away from one corresponding to the second fit on face of stationary pipes inwall and one corresponding to wedge down second in mating surface; This second interior mating surface comprises that two parallel surfaces and are located at the last lozenges down between two parallel surfaces, and lozenges is parallel and suitable with following lozenges on this.
8. pull-type elevating mechanism according to claim 2 is characterized in that: top of wedge convexes with a joint pin on this; This stop portion have one be installed in down wedge unsettled section of top, this unsettled section offers a width greater than joint pin and less than the groove of last wedge; This joint pin passes groove.
9. pull-type elevating mechanism according to claim 2, it is characterized in that: it also comprises:
One socket unit, its affixed being supported on the support section; And
One is arranged on socket unit and the socket of the gondola water faucet of can pegging graft.
10. pull-type elevating mechanism according to claim 9 is characterized in that: this socket unit offer one can slide the socket stationary pipes through hole, other sets a pipe box between stationary pipes and through hole.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009103067233A CN101648173B (en) | 2009-09-08 | 2009-09-08 | Pull-type elevating mechanism |
| PCT/CN2010/076682 WO2011029380A1 (en) | 2009-09-08 | 2010-09-07 | Pulling type lift mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009103067233A CN101648173B (en) | 2009-09-08 | 2009-09-08 | Pull-type elevating mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101648173A CN101648173A (en) | 2010-02-17 |
| CN101648173B true CN101648173B (en) | 2012-03-21 |
Family
ID=41670564
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009103067233A Expired - Fee Related CN101648173B (en) | 2009-09-08 | 2009-09-08 | Pull-type elevating mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101648173B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011029380A1 (en) * | 2009-09-08 | 2011-03-17 | 厦门松霖科技有限公司 | Pulling type lift mechanism |
| CN110529683A (en) * | 2018-05-24 | 2019-12-03 | 厦门松霖科技股份有限公司 | The elevating mechanism and height-adjustable discharging device of elevating mechanism, bathroom device |
| CN109138067B (en) * | 2018-10-12 | 2020-12-22 | 浙江昌新生物纤维股份有限公司 | Height and angle adjusting device for shower head |
-
2009
- 2009-09-08 CN CN2009103067233A patent/CN101648173B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN101648173A (en) | 2010-02-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120321 Termination date: 20120908 |