CN107334413A - Telescopic brace rod - Google Patents
Telescopic brace rod Download PDFInfo
- Publication number
- CN107334413A CN107334413A CN201710695244.XA CN201710695244A CN107334413A CN 107334413 A CN107334413 A CN 107334413A CN 201710695244 A CN201710695244 A CN 201710695244A CN 107334413 A CN107334413 A CN 107334413A
- Authority
- CN
- China
- Prior art keywords
- support
- locking
- brace rod
- pipe
- screw
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000033228 biological regulation Effects 0.000 claims abstract description 5
- 230000005484 gravity Effects 0.000 claims abstract description 5
- 210000002683 foot Anatomy 0.000 claims abstract description 4
- 238000003756 stirring Methods 0.000 claims description 18
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 230000008602 contraction Effects 0.000 claims description 3
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 230000000297 inotrophic effect Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 7
- 239000000463 material Substances 0.000 description 4
- 239000007787 solid Substances 0.000 description 3
- 230000035882 stress Effects 0.000 description 3
- 229910000851 Alloy steel Inorganic materials 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005553 drilling Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 210000005239 tubule Anatomy 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Classifications
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47K—SANITARY EQUIPMENT NOT OTHERWISE PROVIDED FOR; TOILET ACCESSORIES
- A47K10/00—Body-drying implements; Toilet paper; Holders therefor
- A47K10/04—Towel racks; Towel rails; Towel rods; Towel rolls, e.g. rotatable
- A47K10/10—Towel racks; Towel rails; Towel rods; Towel rolls, e.g. rotatable characterised by being mounted on cabinets, walls, doors, or the like
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47H—FURNISHINGS FOR WINDOWS OR DOORS
- A47H1/00—Curtain suspension devices
- A47H1/02—Curtain rods
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47H—FURNISHINGS FOR WINDOWS OR DOORS
- A47H1/00—Curtain suspension devices
- A47H1/10—Means for mounting curtain rods or rails
- A47H1/14—Brackets for supporting rods or rails
- A47H1/142—Brackets for supporting rods or rails for supporting rods
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F57/00—Supporting means, other than simple clothes-lines, for linen or garments to be dried or aired
- D06F57/12—Supporting means, other than simple clothes-lines, for linen or garments to be dried or aired specially adapted for attachment to walls, ceilings, stoves, or other structures or objects
Abstract
The invention discloses a telescopic brace rod, it is characterised in that including：One support, the support include a main pipe and a son pipe, wherein the main pipe and the sub- pipe slideably nested encryptions；One locking device, the locking device, which is set, is surrounded on the support；With two movable supporting feets, the movable supporting feet includes a supporting part and a reset portion, wherein described reset portion is connected to the support, when the support is by gravity vertically downward, thrust of the movable supporting feet by level to metope direction, the reset portion stress carry out rotating regulation and promote the supporting part to be bonded with weight-bearing surface automatically.
Description
Technical field
The present invention relates to strut, the telescopic brace rod of a variety of objects is more particularly, to supported.
Background technology
At present in daily life, for making full use of the consideration in space regular to need to add some struts, put
The positions such as wardrobe, bathroom, balcony, windowsill are placed in, for hanging clothes, hang curtain, extension towel etc., in routine duties,
The fixed strut of a strength is also required to, such as, it is necessary to support frame suspension lighting lamp etc. during movies-making.But generally require drilling or
Person is hammered into nail and is fixed within the walls, and needs when being drilled with electric drill the electrician master worker of specialty to help, not only trouble but also expensive,
If removed, can leave eye on the wall influences the complete and attractive in appearance of metope, and time-consuming, consumptive material, efficiency are low.Thus market
On occur many thrusts that produced using brute springs to stationary plane now and coordinate in pipe plastic expansion type shrinking device and then solid
Fixed strut, its principle are to coordinate by the different pipe of two thicknesses and play flexible, positioning function, and two tubes are overlapping next
Stress, overlapping part is more, more solid, that is, tubule pull-out distance is more short more solid, and is applicable sucker or anti-skidding end
Head fixation holds out against wall, with tearing open, without drilling without using boring bar tool.
But current this kind of product in suspended item in use, be bent downwardly or decline after easily appearing in pole load-bearing, lead
Strut two sucker is caused to leave stationary plane, can not be bonded generation tension force causes to fall.In some cases, strut internal expansion formula
Shrinking device often because stripped thread, dislocation, aging or pipe internal friction not enough lead to not tighten, finally bears not living
The thrust that stationary plane bounce-back is returned causes strut to fall.
China Patent Publication No. CN105605052A discloses a kind of clothes hanger strut and carried out by locking member push the spring
Lock the structure of strut, but product is when in use, locking member can can't stand dual-pressure that spring and strut are brought because holding and
Torsional deformation, locking is caused to be failed.Therefore, it is badly in need of a kind of locking device of stabilization and is applied to strut.
China Patent Publication No. CN201794870U discloses a kind of telescopic brace rod tool and passes through operation handle, manipulator
Handle, makes to boost piece and faces the above-mentioned projection that press against ring bodies and engaging, utilizes rotating operation the prominent of the side that press against ring bodies
Play the elastic force of resistance disc spring and boost and make press against ring bodies keep level state, eliminate the 2nd bar to its side and opposite side
Outer circumferential side heave ground barre press against/release portion remains the 2nd bar open state, being released using rotating operation makes to press against ring bodies
Under the elastic force effect of disc spring heeling condition is remained, and remain and make its side and another lateral 2nd bar outer circumferential side is heaved
2nd bar press against state, and described device also needs to be connected to the periphery of the 2nd bar by lock screw and then the state of the 2nd bar of locking.
But the inventive structure excessively complexity be unfavorable for it is civilian, and with lock screw, due to screw in use or installation process easily
Loosen so that strut produces the phenomenon in tubule retraction extra heavy pipe in use, thus to strut installation with
Using making troubles, still more screw can cause strut surfaces to be damaged.Can only in addition, the interior cylinder being connected with disc spring is thickeied
Strengthen intensity, but because disc spring elastic force promotes still so big to the stress surface of interior cylinder, be unfavorable for firmly locking strut
Firmly.Therefore, existing strut has in structure and mode of operation much place to be hoisted.
The content of the invention
It is an object of the present invention to provide telescopic brace rod, the strut, which can smoothly stretch, changes the total of strut
Length is simultaneously quickly fixed, to adapt to the two of different distance weight-bearing surfaces.
It is another object of the present invention to provide telescopic brace rod, the strut include a support, a locking device and
An at least movable supporting feet, during the support load-bearing, the thrust to metope is produced to movable supporting feet by the downward pressure of gravity, really
Protect movable supporting feet and be brought into close contact with weight-bearing surface difficult for drop-off, improve the load bearing effect of strut.
It is another object of the present invention to provide telescopic brace rod, the support includes a main pipe and a son pipe, described
Slideably nested encryptions, the locking device are arranged on the junction for main pipe and the sub- pipe.
It is another object of the present invention to provide telescopic brace rod, the movable supporting feet includes a supporting part and one and resetted
Portion, wherein the reset portion is connected to the support, wherein when the support is by gravity vertically downward, the flexible staybolt
Thrust of the pin by level to metope, the reset portion are rotated down into the supporting part automatically so that the supporting part and institute
The even closer fitting of weight-bearing surface is stated, and tighter, the telescopic support is extruded between the movable supporting feet and the weight-bearing surface
Bar is less susceptible to slide downward.
It is another object of the present invention to provide telescopic brace rod, the strut is controlled strut by the locking device
Self-locking and unblock so that the strut can adjust different length in unblock, mix up after length fast self-locking fixation to adapt to
Two weight-bearing surfaces of different distance, traditional pipe inner intumescence type shrinking device is substituted, is not easy stripped thread or dislocation, it is ensured that strut
Stable using effect.
It is another object of the present invention to provide telescopic brace rod, the strut is exempted from screw control by the locking device
Self-locking is fixed, and the strut will not influence practical degree and aesthetics because traditional screw fixation cause to scratch or other are damaged.
It is another object of the present invention to provide telescopic brace rod, the locking device can be former according to angle of friction self-locking
Reason, increase normal pressure of the spring to strut, while increase the frictional force of spring and strut inner surface, so as to realize locking device
Self-locking, and the operating method of self-locking and unblock is convenient and swift.
It is another object of the present invention to provide telescopic brace rod, and scaling operation is simple, is unlikely to deform, durable in use.
In order to achieve the above object, the present invention provides telescopic brace rod, including：
One support, the support includes a main pipe and a son pipe, wherein the main pipe and the sub- pipe are slideably nested
Connection；
One locking device, the locking device, which is set, is surrounded on the support；With
Two movable supporting feets, the movable supporting feet includes a supporting part and a reset portion, wherein the reset portion is connected to
The support, when the support is by gravity vertically downward, thrust of the movable supporting feet by level to metope direction,
The reset portion stress carries out rotating regulation and promotes the supporting part to be brought into close contact with weight-bearing surface automatically.
According to the preferred embodiment of the present invention, wherein the support is hollow body, the bore of the sub- pipe
Less than the main pipe, to cause the sub- pipe to insert the inner space of the main pipe, the support can manually adjust described
Sub- pipe rotates to an angle to change the collapsing length of the telescopic brace rod to adapt to two weight-bearing surfaces of different distance.
According to the preferred embodiment of the present invention, wherein there is a hollow swivel nut in the pipe of described sub- pipe one end.
Preferably, the support is preferably made by steel or steel alloy and/or by light metal and can be respectively structured as justifying
Shape section bar has rib type material.
According to the preferred embodiment of the present invention, wherein the support works as weight-bearing surface by connecting a micromatic setting
When out-of-flatness or the support and the movable supporting feet not enough hold out against weight-bearing surface, rotate the micromatic setting and cause the fine setting dress
Put and screw out the sub- pipe, and then extend the length of the support, while the movable supporting feet is held out against in the weight-bearing surface.
According to the preferred embodiment of the present invention, the micromatic setting has a shank, and further connection one pushes away
Pressing spring and a cored screw, wherein the biasing springs are connected to the cored screw, the cored screw passes through a screw
It is fixed at the shank, the micromatic setting is connected to one end that the sub- pipe is provided with hollow swivel nut, and rotation is described micro-
Adjust device so that the cored screw is held out against with biasing springs described in the hollow swivel nut rotation merga pass, while the sub- pipe
The micromatic setting or back-out can be screwed in, the support and the distance of the movable supporting feet and the weight-bearing surface fill with the fine setting
The rotation put and change.
According to the preferred embodiment of the present invention, wherein the locking device includes a housing and an operating portion, institute
State operating portion and be arranged at the housing, and locking device control locks to the support.
According to the preferred embodiment of the present invention, wherein the housing includes a lock sleeve and an adapter sleeve, two institutes
State body can nested encryptions, and the operating portion is arranged at the built-in function space of the lock sleeve.
Preferably, the side wall of the lock sleeve has a groove, and accordingly, the adapter sleeve side wall has a projection, its
Described in projection can nest into the groove, the lock sleeve and the adapter sleeve can be connected nestedly.
Preferably, the side wall of the lock sleeve further has a bonnet lock hole, wherein the bottom level pair of the bonnet lock hole
The bottom of groove described in Ying Yu.
According to the preferred embodiment of the present invention, wherein the operating portion includes a fastener, a drag ring and one
Locking spring, the fastener are connected to the drag ring, and the drag ring is connected to the locking spring.
Preferably, when shown operating portion is in initial position, the fastener, the drag ring, the locking spring incline
Tiltedly it is less than the bonnet lock hole by the pressure of the fastener in the support, described locking spring one end, accordingly,
The other end of the locking spring is higher than the bonnet lock hole and promotes the drag ring and the fastener to hold out against in the projection
Place.
According to the preferred embodiment of the present invention, wherein the fastener stirs nose including one and a fixation is convex
End, the fixed nose are arranged at the bonnet lock hole, the outside stirred nose and protrude from the groove, and it is described stir it is convex
End can slidably reciprocate in the groove, can change the lock of the operating portion and the support by stirring nose described in slip
Tight state, so that the support stirs nose to groove-bottom with locking and release both of which, in use, working as described in compression
When portion moves, the nose of stirring promotes the drag ring, the locking spring to be moved to the lock sleeve direction, the locking
Spring is produced contraction by the fastener and drag ring extruding so that the operating portion puts up vertical configuration with the branch
State so that the support smooth can stretch freely；When stirring nose described in release, in the deformation masterpiece of the locking spring
Return back to initial position under, further promoted during the locking spring movement drag ring and the fastener to
The adapter sleeve direction is moved to initial position, while when putting up heeling condition with the branch, the operating portion is operable to embrace
The tight support, because the tilt angle alpha is less than self-locking angle of friction, produce self-locking state.
Preferably, the locking spring be produce self-locking power, effect of the drag ring in the locking spring power
Lower to promote the fastener to tilt the holding support, the drag ring is adjacent to the locking under the fastener reaction force
Spring, so as to which the drag ring wedging is between the locking spring and the fastener, due to the inclination angle of the drag ring
Degree α is less than self-locking angle of friction, and no matter the support produces great active force to the fastener, and the fastener rubs to described
Wipe ring and produce great active force, the drag ring puts up plumbness change or mobile all without to the branch, passes through thick stick
Rod principle makes the support be securely fixed pinning, change in the prior art do not use drag ring when, the locking spring
The fastener is promoted, causes the fastener distortion or deformation to cause locking to be failed because the thrust of spring is more than frictional force.
According to the preferred embodiment of the present invention, wherein the supporting part of the movable supporting feet has at least one institute
Three angular fixed parts are stated, three angular fixed part increases the flexible staybolt during support load-bearing for reinforcing the supporting part
The stability of pin.
According to the preferred embodiment of the present invention, wherein the supporting part has a skid-proof rubber bottom, the skid-proof rubber
Bottom is contacted with weight-bearing surface to increase frictional force.
According to the preferred embodiment of the present invention, wherein the reset portion has a spliced eye, the spliced eye can
For connecting the support, it can also be used to connect the micromatic setting.
According to the preferred embodiment of the present invention, wherein the reset portion has an at least screw hole, in the spiral shell
Nail position sets screw, and the reset portion is pivotably connected to the screw.
According to the preferred embodiment of the present invention, wherein the supporting part has a stopper slot, it is accordingly, described multiple
Position portion has a locating part, and when the support is by downward bearing capacity, the reset portion is around screw pivot downwards
When turning, the locating part is held in the stopper slot by thrust, and the locating part is held out against in the supporting part, while causes institute
Movable bottom leg is stated to be brought into close contact with the weight-bearing surface.
Brief description of the drawings
Fig. 1 is the structural representation of first preferred embodiment of telescopic brace rod of the present invention.
Fig. 2 is the schematic cross-sectional view of the micromatic setting of first preferred embodiment of telescopic brace rod of the present invention.
Fig. 3 is the locking shell dimensional structure diagram of first preferred embodiment of telescopic brace rod of the present invention.
Fig. 4 is the locking device decomposition texture schematic diagram of first preferred embodiment of telescopic brace rod of the present invention.
Fig. 5 is the movable supporting feet structural representation of first preferred embodiment of telescopic brace rod of the present invention.
In figure：
Support 10,
Sub- pipe 11, main pipe 12；
Locking device 20,
Housing 21, lock sleeve 211, groove 2111, bonnet lock hole 2112；Adapter sleeve 212, projection 2121；
Operating portion 22, fastener 221 stir nose 2211, fixed nose 2212, drag ring 222,
Locking spring 223；
Movable supporting feet 30,
Supporting part 31, screw hole 311, triangle fix 312, stopper slot 313；
Reset portion 32, screw 321, spliced eye 322, locating part 323, screw hole 324；
Micromatic setting 40,
Shell 41, shank 411, screw 42, cored screw 43, biasing springs 44.
Embodiment
Below will the invention will be further described with embodiment in conjunction with the accompanying drawings so that the technology of any art
Personnel can manufacture and using the present invention.Embodiment in the following description is only skilled to the field with modification thing as an example
Technical staff will be apparent.The General Principle defined in the following description will be applied to other embodiments, substitute
Thing, change thing, equivalence enforcement and application in, without departing from the spirit and scope of the present invention.
According to the present invention, it provides telescopic brace rod, preferably implements for the telescopic brace rod first of the present invention as shown in Figure 1
The structural representation of example, the present invention provide telescopic brace rod, including：One support 10, the support 10 include a sub- pipe 11 and one
Main pipe 12, wherein the sub- pipe 11 and the main pipe 12 slideably nested encryptions；One locking device 20, the locking device 20
It is set and is surrounded on the support；With two movable supporting feets 30, the movable supporting feet 30 includes a supporting part 31 and a reset portion
32, wherein the reset portion 32 is connected to the sub- pipe 11 of the support 10, in the support 10 by weight vertically downward
During power so that thrust of the movable supporting feet 30 by level to metope direction, the reset portion 32 carry out rotation regulation automatically,
So that the supporting part 31 is brought into close contact with weight-bearing surface.The locking device 20 includes a housing 21 and an operating portion 22, described
Operating portion 22 is arranged at the built-in function space of housing 21, and the locking device 20 controls and the support 10 is locked
It is fixed.Strut shown in Fig. 1 be adapted to mount to bathroom do Bath-curtain rod, curtain rod is made in bedroom or it is some other be used for held at two
The application scenario of supporting object between weight face.The support 10 has Telescopic, and specifically, the support 10 can be manually
Regulation rotates the sub- certain angle of pipe 11 and screws in main pipe 12 described in the main pipe 12 or whiz to realize to change the support
10 collapsing length, to adapt between two weight-bearing surfaces of different distance.
Specifically, wherein the support 10 is hollow body, the bore of the main pipe 12 is more than the sub- pipe 11, so that
Obtain the inner space that the sub- pipe 11 inserts the main pipe 12.Preferably, the support is preferably by steel or steel alloy and/or by light
Metal is made and can be respectively structured as round section bar or have rib type material, and those skilled in the art is it should be appreciated that the branch
The material selection of frame has no effect on the present invention.
As shown in Fig. 2 the housing 21 includes a lock sleeve 211 and an adapter sleeve 212, two bodies nested can connect
Connect, and the operating portion 22 is arranged at the built-in function space of the lock sleeve 211.The side wall of the lock sleeve 211 has one
Groove 2111, accordingly, the side wall of adapter sleeve 212 have a projection 2121, and the projection 2121 can nest into the groove
2111, to facilitate two bodies nestedly to connect.The side wall of the lock sleeve 211 further has a bonnet lock hole 2112, its
Described in bonnet lock hole 2112 bottom level correspond to the groove 2111 bottom.Wherein described operating portion 22 includes a fastening
Part 221, a drag ring 222 and a locking spring 223, the fastener 221 are connected to the drag ring 222, the drag ring
222 are connected to the locking spring 223.
Further, the fastener 221 stirs nose 2211 and one including one and fixes nose 2212, the fixed nose
2212 are arranged at the bonnet lock hole 2112, the outside stirred nose 2211 and protrude from the groove 2111, and described stir
Nose 2211 can slidably reciprocate at the groove 2111, can change the operating portion by stirring nose 2211 described in slip
22 with the locking state of the support 10 so that the support 10 has locking and release both of which.
It is the fastener 221, the drag ring 222, described as shown in figure 3, when shown operating portion 22 is in initial position
Locking spring 223 favours the support 10.Described one end of locking spring 223 by the fastener 221 pressure and
Less than the bonnet lock hole 2122, accordingly, the other end of the locking spring 223 is higher than described in the bonnet lock hole 2122 and promotion
Drag ring 222 and the fastener 221 are held out against at the projection 2121.
It is further, described when stirring nose 2211 described in compression and being moved to the bottom of groove 2111 as shown in Fig. 2 to 3
Stirring nose 2211 promotes the drag ring 222, the locking spring 223 to be moved to the direction of lock sleeve 211, the locking
Spring 223 is produced contraction by the fastener 221 and the extruding of the drag ring 222 so that the operating portion 22 and the branch
Frame 10 is into plumbness so that the support 10 smooth can stretch freely；When stirring nose 2211 described in release, described
Initial position is returned back under the shape inotropic action of locking spring 223, the locking spring 223 further promotes during moving
The drag ring 222 and the fastener 221 are moved to initial position to the direction of adapter sleeve 212, at the same with the support
10 into heeling condition when, the operating portion 22 is operable to hold the support 10 tightly, because the tilt angle alpha is rubbed less than self-locking
Angle is wiped, produces self-locking state.
Further, the locking spring 223 is the power for producing self-locking, and the drag ring 222 is in the locking spring
Promote the fastener 221 to tilt in the presence of 223 power and hold the support tightly, the drag ring 222 is anti-in the fastener 221
The locking spring 223 is adjacent under active force, so as to which the wedging of drag ring 222 is in the locking spring 223 and the fastening
Between part 221, because the tilt angle alpha of the drag ring 222 is less than self-locking angle of friction, no matter the support 10 is to the fastening
Part 221 produces great active force, and the fastener 221 produces great active force, the drag ring to the drag ring 222
222, into plumbness change or mobile, are securely fixed the support all without to the support 10 by lever principle
Pin, when changing in the prior art without using the drag ring 222, the locking spring 223 promotes the fastener
221, cause the fastener distortion or deformation to cause locking to be failed because the thrust of spring is more than frictional force.
As shown in figure 4, the supporting part 31 of the movable supporting feet 30 has four three angular fixed parts 312, it is described
Three angular fixed parts 312 increase the stabilization of the movable supporting feet 30 during 10 load-bearing of support for reinforcing the supporting part 31
Property.The supporting part 31 has a skid-proof rubber bottom, and the skid-proof rubber bottom is contacted with weight-bearing surface to increase frictional force.The reset portion
32 have a spliced eye 322, and the spliced eye 322 can be used for connecting the support 10, it can also be used to connect the micromatic setting
40.The reset portion 32 has two screw holes 324, sets spiral shell 321 to follow closely in the position of screw hole 324, the reset portion 32
It is pivotably connected to the screw 321.The supporting part 31 has a stopper slot 313, and accordingly, the reset portion 32 has
One locating part 323, when the support 10 is by downward bearing capacity, the reset portion 32 around the screw 321 downwards
During pivot, the locating part 323 is held in the stopper slot 323 by thrust so that the locating part 323 holds out against the support
Portion 31, while the movable bottom leg 30 is brought into close contact with the weight-bearing surface.
It is noted that the movable supporting feet 30 of the present invention can also be used cooperatively with traditional expansion link, use
Traditional locking device, it can also reach the strength support of movable supporting feet 30 of the present invention, be not easy the using effect that slides；The present invention's
The movable supporting feet 30 can also be used cooperatively with fix bar, it is not necessary to locking device, can also play the use effect of fixed support
Fruit.
As shown in figure 5, the support 10 when the telescopic brace rod withstands on two uneven weight-bearing surfaces or used
Length is regulated however, it was found that when also having slight distance from metope, it is described without re-operating by connecting a micromatic setting 40
Locking device 20 redraws the length of the support 10 after unlocking, and holds out against institute by what the micromatic setting 40 was able to more be bonded
Weight-bearing surface is stated, stability of strutting system further improves.The micromatic setting 40 has a shank 411, and further connection one pushes
The cored screw 43 of spring 44 and one, the cored screw 43 are fixed at the shank 411 by a screw 42, the fine setting
Device 40 is connected to one end that the sub- pipe 11 is provided with hollow swivel nut, when the rotation micromatic setting 40 so that described hollow
Screw rod 43 is held out against with biasing springs 44 described in the hollow swivel nut rotation merga pass, while the sub- pipe 11 can screw in the fine setting
Device 40 screws out, the distance of the support 10 and the movable supporting feet 30 and the weight-bearing surface with the micromatic setting 40 rotation
Then change.When there is slight distance between the support 10 and the movable supporting feet 30 and the weight-bearing surface, rotation is described micro-
Device 40 is adjusted to cause the sub- pipe to screw out the micromatic setting, the support 10 and the movable supporting feet 30 are further extended
To hold out against in the weight-bearing surface
It should be understood by those skilled in the art that the embodiments of the invention shown in foregoing description and accompanying drawing are only used as illustrating
And it is not intended to limit the present invention.The purpose of the present invention completely and effectively realizes.The function and structural principle of the present invention exists
Show and illustrate in embodiment, under without departing from the principle, embodiments of the present invention can have any deformation or modification.
Claims (10)
- A 1. telescopic brace rod, it is characterised in that including：One support, the support include a main pipe and a son pipe, wherein the main pipe and the sub- pipe slideably nested encryptions；One locking device, the locking device, which is set, is surrounded on the support；WithTwo movable supporting feets, the movable supporting feet include a supporting part and a reset portion, wherein the reset portion be connected to it is described Support, when the support is by gravity vertically downward, thrust of the movable supporting feet by level to metope direction is described Reset portion stress carries out rotating regulation and promotes the supporting part to be bonded with weight-bearing surface automatically.
- 2. telescopic brace rod according to claim 1, wherein the support is hollow body, the bore of the sub- pipe is small In the main pipe, to cause the sub- pipe to insert the inner space of the main pipe, the support can manually adjust the son Pipe rotates to an angle to change the collapsing length of the telescopic brace rod to adapt to two weight-bearing surfaces of different distance.
- 3. telescopic brace rod according to claim 1, wherein the locking device includes a housing and an operating portion, it is described Operating portion is arranged at the housing, and locking device control locks to the support.
- 4. telescopic brace rod according to claim 3, wherein the housing includes a lock sleeve and an adapter sleeve, described in two Body can nested encryptions, and the operating portion is arranged at the built-in function space of the lock sleeve, the side wall tool of the lock sleeve There is a groove, accordingly, the adapter sleeve side wall has a projection, wherein the projection can nest into the groove, the lock The side wall of tight set further has a bonnet lock hole, wherein the bottom level of the bonnet lock hole corresponds to the bottom of the groove.
- 5. telescopic brace rod according to claim 4, wherein the operating portion includes a fastener, a drag ring and a lock Tight spring, the fastener are connected to the drag ring, and the drag ring is connected to the locking spring, and shown operating portion is in During initial position, the fastener, the drag ring, the locking spring favour the support, described locking spring one end It is less than the bonnet lock hole by the pressure of the fastener, accordingly, the other end of the locking spring is higher than described Bonnet lock hole simultaneously promotes the drag ring and the fastener to hold out against at the projection, the fastener including one stir nose and One fixes nose, and the fixed nose is arranged at the bonnet lock hole, the outside stirred nose and protrude from the groove, and institute State and stir nose and can be slidably reciprocated in the groove, by stirred described in slip nose can change the operating portion with it is described The locking state of support, so that the support stirs nose with locking and release both of which, in use, working as described in compression When being moved to bottom portion of groove, the nose of stirring promotes the drag ring, the locking spring to be moved to the lock sleeve direction, The locking spring is produced contraction by the fastener and drag ring extruding so that the operating portion is put up with the branch Plumbness so that the support smooth can stretch freely；When stirring nose described in release, in the shape of the locking spring Return back to initial position under inotropic action, the drag ring and described tight is further promoted during the locking spring movement Firmware is moved to initial position to the adapter sleeve direction, while when putting up heeling condition with the branch, the operating portion is grasped Make to hold the support tightly, because the tilt angle alpha is less than the self-locking angle of friction, produce self-locking state.
- 6. telescopic brace rod according to claim 1, wherein the supporting part of the movable supporting feet has at least one institute Three angular fixed parts are stated, three angular fixed part is for the reinforcing supporting part.
- 7. telescopic brace rod according to claim 1, wherein the reset portion has a spliced eye and an at least screw hole, The spliced eye can be used for connecting the support, it can also be used to and a micromatic setting is connected, screw is set in the screw hole location, The reset portion is pivotably connected to the screw, rotates the micromatic setting and causes the micromatic setting to screw out the son Pipe, and then extend the length of the support, while the movable supporting feet is held out against in the weight-bearing surface.
- 8. telescopic brace rod according to claim 7, wherein the micromatic setting has a shank, further connect one Biasing springs and a cored screw, wherein the biasing springs are connected to the cored screw, the cored screw passes through a spiral shell Nail is fixed at the shank, and the micromatic setting is connected to one end that the sub- pipe is provided with hollow swivel nut, described in rotation Micromatic setting so that the cored screw is held out against with biasing springs described in the hollow swivel nut rotation merga pass, while the son Pipe can screw in the micromatic setting or back-out, and the support and the distance of the movable supporting feet and the weight-bearing surface are with the fine setting The rotation of device and change.
- 9. telescopic brace rod according to claim 1, wherein there is the supporting part skid-proof rubber bottom to make the skid-proof rubber Bottom is contacted with weight-bearing surface to increase frictional force.
- 10. telescopic brace rod according to claim 1, wherein the supporting part has a stopper slot, it is accordingly, described multiple Position portion has a locating part, and when the support is by downward bearing capacity, the reset portion is around screw pivot downwards When turning, the locating part is held in the stopper slot by thrust, and the locating part is held out against in the supporting part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710695244.XA CN107334413A (en) | 2017-08-15 | 2017-08-15 | Telescopic brace rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710695244.XA CN107334413A (en) | 2017-08-15 | 2017-08-15 | Telescopic brace rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107334413A true CN107334413A (en) | 2017-11-10 |
Family
ID=60217814
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710695244.XA Pending CN107334413A (en) | 2017-08-15 | 2017-08-15 | Telescopic brace rod |
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| Country | Link |
|---|---|
| CN (1) | CN107334413A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108497738A (en) * | 2018-03-26 | 2018-09-07 | 上海普乐家具制造有限公司 | Mildew-proof chest |
| CN109846285A (en) * | 2018-12-26 | 2019-06-07 | 宁波海升服装有限公司 | A kind of multi-functional market shelf |
| CN110075537A (en) * | 2019-04-01 | 2019-08-02 | 重庆理工大学 | Domestic safety swing |
| CN110241582A (en) * | 2019-06-28 | 2019-09-17 | 邵阳学院 | Full-automatic open air clothes horse |
| CN111806898A (en) * | 2020-07-17 | 2020-10-23 | 上海海事大学 | A conveyer and system for piece together case goods |
| CN113978659A (en) * | 2021-12-01 | 2022-01-28 | 沪东中华造船(集团)有限公司 | Adjustable supporting device for mounting ship stern tube bearing and using method |
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| CN111806898A (en) * | 2020-07-17 | 2020-10-23 | 上海海事大学 | A conveyer and system for piece together case goods |
| CN113978659A (en) * | 2021-12-01 | 2022-01-28 | 沪东中华造船(集团)有限公司 | Adjustable supporting device for mounting ship stern tube bearing and using method |
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Application publication date: 20171110 |