CN106437289A - Telescopic upright post and tent employing same - Google Patents
Telescopic upright post and tent employing same Download PDFInfo
- Publication number
- CN106437289A CN106437289A CN201611014097.7A CN201611014097A CN106437289A CN 106437289 A CN106437289 A CN 106437289A CN 201611014097 A CN201611014097 A CN 201611014097A CN 106437289 A CN106437289 A CN 106437289A
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- China
- Prior art keywords
- block
- inner tube
- screw rod
- telescopic column
- outer tube
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H15/00—Tents or canopies, in general
- E04H15/32—Parts, components, construction details, accessories, interior equipment, specially adapted for tents, e.g. guy-line equipment, skirts, thresholds
- E04H15/34—Supporting means, e.g. frames
- E04H15/44—Supporting means, e.g. frames collapsible, e.g. breakdown type
- E04H15/46—Supporting means, e.g. frames collapsible, e.g. breakdown type telescoping and foldable
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Tents Or Canopies (AREA)
Abstract
The invention discloses a telescopic upright post. The telescopic upright post comprises an inner tube, an outer tube and a locking mechanism, wherein the inner and outer tubes are connected in a mutually sleeving manner; the locking mechanism is used for fixing the inner and outer tubes together; the inner tube is provided with an open end part inserted into the outer tube, and a strip-type opening is formed in the sidewall of the inner tube; the locking mechanism comprises a tensioning part for providing tension for outwards expanding the open end part in a direction perpendicular to the length direction of the inner tube and a fitting component fixed at the open end part and fitted with the tensioning part; operating holes corresponding to the tensioning part are formed in the sidewalls of the inner and outer tubes. Compared with the prior art, the telescopic upright post has the advantages that the inner tube is tensioned by the tensioning part and the fitting component, so that the inner and outer tubes can be firmly locked together, and convenience for operation and higher bearing capacity are achieved. The invention also discloses a tent adopting the telescopic upright post. The tent has the advantages of convenience for assembling and small in packing size.
Description
Technical field
The present invention relates to tent, the telescopic column in particular for tent and the tent with the telescopic column.
Background technology
Tent is mainly built out of doors temporarily, takes shelter from rain for becalming, covers daylight or interim inhabitation.The structure one of tent
As include tarpaulin, top-support and column, for the ease of transporting and assembling, in existing tent, top-support major part is all adopted
Accordion structure.But due to column since it is desired that bearing larger weight, typically all regular length, takes up room relatively during transport
Greatly.The tent structure of only those light-types, column is just designed to stretching structure.
In prior art, the column of stretching structure mainly by shackle member come the length of vertical columns, for example Chinese invention
A kind of tent expansion bracket disclosed in patent CN104196319A.But shackle member is in use, due to local pressure relatively
Greatly, extremely it is easily broken off, the dangerous situation for causing tent to collapse happens occasionally.
Content of the invention
In view of this, in order to overcome the defect of prior art, first purpose of the present invention is that a kind of structure of offer is more steady
The bigger telescopic column of fixed, bearing capacity.
In order to achieve the above object, first, the present invention provides a kind of inner and outer tubes including mutual socket, and by institute
The locking mechanism that inner tube and the outer tube are fixed together is stated, said inner tube has the open end being plugged in the outer tube,
Strip gab is offered on the side wall of the open end；The locking mechanism include offer make the open end along with described
The tension part of the tensile force of the outside distending in the vertical direction of the length direction of inner tube, it is arranged in said inner tube and the tensioning
Part is matched with the matable assembly of open end described in tensioning, all offers correspondence on the side wall of said inner tube and the outer tube
The handle hole of the tension part.
In a specific aspect, the tension part is that screw rod, the matable assembly includes to be separately fixed at the opening
First block of the side wall both sides of end and the second block, the screw rod is along itself being axially and movably connected to first block
And second between block, in first block and second block, at least one is connected with the screw flight.
Strip gab is opened up in the side wall of open end so that side wall diametrically has certain range of activity, here
On the basis of, then by the mating reaction of tension part and matable assembly allow the side wall of open end to a certain extent by
Outer distending or to contract, with reach be fixed with outer tube together with or the purpose unclamped.Due to inner tube and outer tube quilt
After tensioning, it is plane-plane contact, frictional force is larger, therefore also more stable, bearing capacity is bigger.
Preferably, in first block and second block, fluted, the two ends activity respectively of the screw rod is all provided with
Penetrate in the groove of first block and the groove of second block, the groove of first block and second block
Groove at least one the inner thread piece being connected with the screw flight is installed.
Preferably, said inner tube and the outer tube are rectangular tube, are opened up on four faces of the side wall of said inner tube respectively
The strip gab having described in one, the side wall of the open end of said inner tube is divided into four angles, institute by four strip gabs
State the first block and second block is corresponded to respectively and is fixed on on same diagonal two angles；The screw rod from
Body is arranged axially along the same diagonal, and the handle hole is opened on the angle corresponding with one end of the screw rod.
In a particular embodiment, on first block and second block, the card for matching with the angle is equipped with
Groove；First block and second block are all divided into medial part and lateral part by the draw-in groove, and the inside line is in institute
State in inner tube, the outside left is between said inner tube and the outer tube.When the open end of inner tube is by distending, the is relied on
The stiction that thrust between the lateral part of one block and the second block and the medial wall of outer tube is produced, makes inner and outer tubes
It is fixed together.Therefore, the first block and the second block can adopt the larger unit of plastic of frictional force or block rubber.
In another specific aspect, one end of the screw rod is threadeded with first block, the screw rod another
End is threadeded with second block, and the hand of spiral of the threaded line on the two ends of the screw rod is contrary.
Preferably, in first block and second block, fluted, the two ends activity respectively of the screw rod is all provided with
Penetrate in the groove of first block and the groove of second block, in the groove of first block, be provided with spiral shell in first
Stricture of vagina part, is provided with the second inner thread piece, one end of the screw rod and the first inner thread piece spiral shell in the groove of second block
Stricture of vagina connects, and the other end of the screw rod is threadeded with second inner thread piece.
In another specific aspect, the tension part is that screw rod, the matable assembly includes that difference can be along the screw rod
The first slide block of moving axially relative setting and the second slide block, the screw rod coordinates and passes through with the first slide block screw thread
Support after first slide block on second slide block；The matable assembly also includes to slide by inclined-plane with first slide block
Dynamic the first jacking block for coordinating, and the second jacking block being slidably matched by inclined-plane with second slide block, first jacking block and
Second jacking block can be arranged in said inner tube along the direction vertical with the length direction of said inner tube respectively with moving.
Preferably, said inner tube and the outer tube are rectangular tube, are opened up on four faces of the side wall of said inner tube respectively
The strip gab having described in one, the side wall of the open end of said inner tube is divided into four angles, institute by four strip gabs
State the first jacking block and second jacking block is correspondingly arranged in the two of which at four angles respectively.
Most preferably, the quantity of first jacking block is two adjacent institutes being located at two, respectively in four angles
State on angle；The quantity of second jacking block is two, respectively on the adjacent angle of other two at four angles.
Preferably, flexible positioning piece is additionally provided with said inner tube, offers through hole, the elasticity on the side wall of said inner tube
Keeper has the positioning convex portion for being movably arranged on simultaneously outwardly convex in the through hole, offers and institute on the side wall of the outer tube
State the location hole of positioning convex portion cooperation.
In a specific embodiment, the flexible positioning piece is that shell fragment, one end end of the shell fragment is supported described
On the side wall of inner tube, the other end end one bending of the shell fragment forms the positioning convex portion.
In another specific embodiment, the flexible positioning piece includes alignment pin and the spring being arranged in said inner tube,
The positioning convex portion is arranged on one end of the alignment pin.The elastic acting force of the spring is made on one end of the alignment pin
Through hole on the side wall of positioning convex portion ejection said inner tube, the positioning convex portion on the location hole on the side wall of outer tube with alignment pin
During cooperation, you can position inner and outer tubes.
It is highly preferred that the locking mechanism also includes the housing being set on the opening of the outer tube, right on the housing
The location hole is answered to offer the positioning via hole for accommodating the positioning convex portion；On the housing, the correspondence handle hole is offered
Operation via hole.In a particular embodiment, the operating portion of screw rod is inner hexagonal hole, therefore, can by an inner hexagon spanner
To operate screw rod, when tightening screw rod, the tensile force of screw rod increases makes the outside distending of inner tube, makes inner and outer tubes be pressed abd fixed on one
Rise；During Unscrew, the tensile force of screw rod reduces, and inner tube actively bounces back, and the thrust between inner and outer tubes diminishes, so as to can
So that inner and outer tubes carry out telescopic adjustment.
The top of housing is provided with the limiting section of the opening inward flange for being wrapped in the outer tube, stretches in the relative outer tube of inner tube
When, limiting section stops the positioning convex portion, inner tube can be avoided to deviate from easily, only positioning convex portion is being fully pressed into inner tube
When, just inner tube can be extracted out from the opening of outer tube.
Compared to prior art, the telescopic column of the present invention, after being elongated to certain length, by tool operation tension part
Afterwards, tension part and matable assembly coordinate, and make the open end of inner tube along the outside distending in the direction vertical with length direction, inner tube
Open end pushed against outer tube after distending so that inner and outer tubes are fixed tightly laminating and are fixed together, the two be adjacent to
With larger frictional force between face, make that telescopic column structure is more stable, bearing capacity is bigger, ensure that telescopic column has more
Stable support effect.
Second object of the present invention is to provide a kind of tent, including crossbeam, canopy frame and tarpaulin, also includes above-mentioned stretching
Contracting column, the quantity of the telescopic column at least three, the crossbeam is connected between two telescopic columns.
Wherein, crossbeam is connected using more piece connecting rod successively and forms.
The canopy frame includes top link and the multiple push rods being connected on the top link, each described top
The upper end of bar is connected on the top link, and each described push rod is extended obliquely downward；In multiple push rods
The bottom of the push rod of a part of quantity is connected to the upper end of the telescopic column, and the bottom of other push rods is connected to the crossbeam
On.
Top link has along the spaced multiple connecting interfaces of same even circumferential, the upper end of each push rod
It is connected in a corresponding connecting interface.
In a particular embodiment, the quantity of telescopic column has four, by a crossbeam connection between two telescopic columns,
Constitute cube frame.Canopy frame is fixed on the cube frame being made up of telescopic column and crossbeam.
Compared to prior art, the tent that the present invention is provided is using after above-mentioned telescopic column, and structure is more stable, during installation more
Convenient, and packaging volume is less.
Description of the drawings
Fig. 1 is the front view of the telescopic column of embodiment one.
Fig. 2 is the A-A sectional view in Fig. 1.
Fig. 3 is the I portion enlarged drawing in Fig. 2.
Fig. 4 is the B-B profile in Fig. 1.
The generalized section of the locking mechanism of the telescopic column of Fig. 5 embodiment two.
Fig. 6 is the generalized section of the locking mechanism of the telescopic column of embodiment three.
The front view of the telescopic column of Fig. 7 position example IV.
Fig. 8 is the D-D sectional view in Fig. 7.
Fig. 9 is the E-E sectional view in Fig. 7.
Figure 10 is the F-F sectional view in Fig. 7.
Figure 11 is the tent of embodiment five（Remove tarpaulin）Axonometric chart.
Figure 12 is II enlarged drawing in Figure 11.
Figure 13 is the top view of the tent of embodiment six.
Figure 14 is the C-C sectional view of Figure 13.
In accompanying drawing：
1- inner tube, 10- telescopic column, 11- open end, 12- strip gab, 13- screw rod, the first block of 14-, 15- second gear
Block, 2- outer tube, 21- housing；16- inner thread piece, the first inner thread piece of 161-, the second inner thread piece of 162-, 151- handle hole,
101- handle hole, 102- handle hole, 17- angle, 18- flexible positioning piece, 181- positioning convex portion, 19- bearing pin, 191- positioning convex portion,
20- spring, 211- positions via hole, 212- limiting section, 3- crossbeam, 4- canopy frame, 41- top link, 5- push rod, 6- diagonal brace
Bar, 7- crossbeam, 71- connecting rod, 72- montant, 8- tarpaulin.
Specific embodiment
Below in conjunction with the accompanying drawings the preferred embodiment of the present invention is described in detail.
Embodiment one
Refer to Fig. 1 to 4, the telescopic column 10 of the present embodiment includes inner tube 1 and the outer tube 2 of mutual socket, and by 1 He of inner tube
The locking mechanism that outer tube 2 is fixed together.Inner tube 1 has the open end 11 being plugged in outer tube 2, opens on the side wall of inner tube 1
Strip gab 12 is provided with, strip gab 12 is extended longitudinally to edge of opening.The locking mechanism includes that offer makes open end
11 along the tensile force of the outside distending in the direction vertical with the length direction of inner tube 1 tension part, be arranged in inner tube 1 with described
Tension part is matched with the matable assembly of tensioning open end 11, is all offered corresponding described on the side wall of inner tube 1 and outer tube 2
The handle hole of tension part.
Wherein, the tension part is that screw rod 13, the matable assembly includes the side wall for being separately fixed at open end 11
First block 14 of both sides and the second block 15, screw rod 13 is along itself being axially and movably connected to the first block 14 and the second block
Between 15, in the first block 14 and the second block 15, at least one is threadeded with screw rod 13.As shown in Figures 3 and 4, the first block
14 and second are all provided with block 15 fluted, and activity penetrates groove and second block of the first block 14 respectively for the two ends of screw rod 13
In 15 groove, the present embodiment is only provided with the inner thread piece 16 that threadeds with screw rod 13 in the groove of the first block 14.
Offer and penetrate the handle hole 151 of the end of screw rod therein 13 on second block 15, open on the side wall of inner tube 1
The handle hole 101 that corresponding screw rod 13 penetrates 15 one end of the second block is provided with, on the side wall of outer tube 2, corresponding screw rod 13 penetrates second gear
15 one end of block offers handle hole 201, and screw rod 13 is provided with operating portion on one end end in respective operations hole 151,101,201,
In the present embodiment, the operating portion is inner hexagonal hole 131.The diameter of screw rod 13 should be more than the handle hole 151 on the second block 15
Diameter, to avoid screw rod 13 from therefrom deviating from.And screw rod 13 is made when tightening, its end is inconsistent with the second block 15, makes
Second block 15 provides stress point to screw rod 13.When adjusting the collapsing length of inner tube 1 until three handle holes 151,101,201 pairs
Qi Shi, can pass through an inner hexagon spanner update screw rod 13, make the open end 11 of inner tube 1 outside by tightening screw rod 13
Distending.
Strip gab 12 is opened up in the side wall of open end so that the side wall of open end 11 can diametrically have necessarily
Opening and closing effect.So as to allowd by the effect of screw rod 13 the side wall of open end 11 to a certain extent by outside distending or
Person to contract, with reach inner tube 1 be fixed with outer tube 2 together with or the purpose unclamped.
In the present embodiment, inner tube 1 and outer tube 2 are rectangular tube, offer one respectively on four faces of the side wall of inner tube 1
Described strip gab 12, the side wall of the opening of inner tube 1 is divided into four angles 17 by four strip gabs 12, as shown in Figure 4.The
Correspondence is fixed on on same diagonal two angles 17 respectively for one block 14 and the second block 15.Screw rod 13 itself axially along
The same diagonal that first block 14 and the second block 15 are located is arranged.The handle hole 101 of inner tube 1 opens up the second block 15 and is located
On the angle 17 of side.
It is equipped with, on first block 14 and the second block 15, the draw-in groove for matching with angle 17.First block 14 and the second block
15 are all divided into medial part and lateral part by draw-in groove, and the inside line is in inner tube 1, and the outside left is in inner tube 1 and outer tube 2
Between.When the open end of inner tube 1 is by distending, rely in the lateral part of the first block 14 and the second block 15 and outer tube 2
The stiction that thrust between the wall of side side is produced, makes inner and outer tubes be fixed together.In the present embodiment, the first block 14
It is made for block rubber with the second block 15.First in the groove of the first block 14, inner thread piece 16 will be put into during installation, then
Screw rod 13 is had threaded one end penetrate the first block 14 and threaded with inner thread piece 16, then by the another of screw rod 13
End is penetrated in the second block 15, then the first block 14 and the second block 15 are snapped in opening for inner tube 1 by the draw-in groove of itself respectively
On mouth end 11 on two relative angles 17.
Being positioned during for the ease of adjusting inner tube telescopic location, flexible positioning piece 18 in inner tube 1, is additionally provided with, inner tube 1
Through hole is offered on the wall of side, and flexible positioning piece 18 has the positioning convex portion 181 for being movably arranged on simultaneously outwardly convex in through hole, outer tube
The location hole for coordinating with positioning convex portion 18 is offered on 2 side wall.Wherein, flexible positioning piece 18 is shell fragment, one end end of shell fragment
Portion is supported on the side wall of inner tube 1, and the other end end one bending of shell fragment forms the positioning convex portion 181.When flexibly positioned
When the positioning convex portion 181 of part 18 is matched with the location hole on outer tube 2, the handle hole 151 on the second block 15, the behaviour of inner tube 1
Make hole 101 and 201 three of handle hole in outer tube 2 just aligns, can now insert a tool into operation screw rod 13.
The locking mechanism also includes the housing 21 being set on the opening of outer tube 2, and on housing 21, corresponding location hole is opened up
There is the positioning via hole 211 for accommodating positioning convex portion 181.Handle hole 201 on housing 21 on corresponding outer tube 2 offers operation auxiliary
Hole.When operation locking inner tube 1 and outer tube 2, first inner tube 1 and outer tube 2 are adjusted to appropriate length, and make flexible positioning piece 18
The ejecting card from inner tube of positioning convex portion 181 enters to position in via hole 211.Then penetrated successively with inner hexagon spanner and penetrate housing 21
On operation via hole, the handle hole 151 of handle hole 201, the handle hole 101 in inner tube 1 and the second block 15 on outer tube 2,
When tightening screw rod 13, the tensile force increase that screw rod 13 is separated from each other generation with inner thread piece 16 makes the outside distending of inner tube 1, so that
Together with inner tube 1 is fixed with outer tube 2.During Unscrew 13, screw rod 13 is close to each other with inner thread piece 16, the tensioning of the two
Power reduces, and inner tube 1 actively bounces back, and the thrust between inner tube 1 and outer tube 2 diminishes, such that it is able to carry out inner tube 1 and outer tube 2
Telescopic adjustment.
The top of housing 21 is provided with the limiting section 212 of the opening inward flange for being wrapped in outer tube 2, stretches in the relative outer tube 2 of inner tube 1
During contracting, limiting section 212 stops positioning convex portion 181, inner tube 1 can be avoided to deviate from easily, only pressed positioning convex portion 181 completely
When entering inner tube 1, just inner tube 1 can be extracted out from the opening of outer tube 2.Therefore, in transport, inner tube 1 and outer tube 2 can be received
It is reduced to most short, or the two is taken apart, reduce package length.
After the telescopic column 10 of the present embodiment is elongated to most long length, using flexible positioning piece 18 to inner tube 1 and outer tube 2
Positioned, then piercing into locking mechanism by instrument and turning screw rod 13 makes the outside distending of the open end 11 of inner tube 1, inner tube 1
Open end pushed against outer tube 2 after distending so that inner tube 1 and outer tube 2 are tightly fitted being fixed together, make telescopic column 10
Structure more stable, bearing capacity is bigger, ensure that telescopic column has more stable support effect.Telescopic column 10 is being used
When, can be that outer tube 2 is supported on ground, inner tube 1 is above；Can also be that inner tube 1 is supported on ground, outer tube is above.
Embodiment two
The structure of the telescopic column of the present embodiment is essentially identical with embodiment one, and difference is：In the present embodiment, the first block 14
Be all provided with fluted in the second block 15, activity penetrates groove and second block 15 of the first block 14 respectively for the two ends of screw rod 13
Groove in, be provided with the first inner thread piece 161 in the groove of the first block 14, in the groove of the second block 15, be provided with spiral shell in second
Stricture of vagina part 162, one end of screw rod 13 is threadeded with the first inner thread piece 161, the other end of screw rod 13 and the second inner thread piece 162
Threaded, the hand of spiral of the threaded line on the two ends of screw rod 13 is contrary.As shown in figure 5, the screw thread due to 13 two ends of screw rod
The hand of spiral of line conversely, when turning screw rod 13, the direction of motion of the first inner thread piece 161 and the second inner thread piece 162 conversely,
When turning screw rod 13, the first inner thread piece 161 and the second inner thread piece 162 are located remotely from each other or close to each other.Tighten screw rod
When 13, the first inner thread piece 161 and the second inner thread piece 162 each self-propelled first gear block 14 and the second block 15 when being located remotely from each other
It is located remotely from each other, so that 11 distending of open end of inner tube 1 is locked with outer tube 2.During Unscrew 13, the first inner thread piece
161 and second inner thread piece 162 close to each other so that the open end 11 of inner tube 1 is unclamped with outer tube 2, inner tube 1 can be contracted
Return in outer tube 2, or inner tube 1 is pulled down from outer tube 2.
Embodiment three
The structure of the telescopic column of the present embodiment is essentially identical with embodiment one, and difference is：As shown in fig. 6, being arranged on inner tube 1
Flexible positioning piece include bearing pin 19 and spring 20, one end of bearing pin 19 has in the through hole for being movably arranged on inner tube 1 and outwards
Raised positioning convex portion 191, spring 20 and bearing pin are offered on the side wall of outer tube 2 and positioning convex portion 191 on guide holder
The location hole of cooperation.When inner tube 1 is shortened with outer tube 2, bearing pin 19 overcomes the elastic acting force of spring 20 to withdraw in inner tube 1；When
Inner tube 1 and outer tube 2 extend to positioning convex portion 191 match with the location hole on outer tube 2 when, the handle hole on the second block 15
151st, 201 three of handle hole in the handle hole 101 of inner tube 1 and outer tube 2 just aligns, and can now insert a tool into operation screw rod
13.Positioned with bearing pin 19 using spring 20, more can be stablized compared to the mode of the shell fragment positioning of embodiment one.
Example IV
The structure of the telescopic column of the present embodiment is essentially identical with embodiment one, and difference is：As shown in Fig. 7 to 10, screw rod 13
Arrange along the parallel direction in side side with inner tube 1, the matable assembly includes that difference can be along the axial phase of screw rod 13
The first slide block 171 that motion is arranged and the second slide block 172, screw rod 13 and 171 screw thread of the first slide block coordinate and pass through first
Support after slide block 171 on the second slide block 172；The matable assembly also includes to slide by inclined-plane with the first slide block 172 respectively
Two the first jacking blocks 173 for coordinating, and two the second jacking blocks 174 being slidably matched by inclined-plane with the second slide block 172, first
Jacking block 173 can be arranged on moving in inner tube 1 along the direction vertical with the length direction of inner tube 1 respectively with the second jacking block 174；Tool
Body ground, two the first jacking blocks 172 are located on two adjacent angles 17 in four angles 17 respectively, and two the second jacking blocks 174 are respectively
On the adjacent angle 17 of other two at four angles 17, relative first jacking block 173 and second jacking block 174
On same diagonal, and diagonally it can be slidably arranged in inner tube 1 respectively；In addition, as shown in figure 11, elasticity is fixed
Position part is adopted and three essentially identical configuration of embodiment, and the flexible positioning piece including being arranged on inner tube 1 includes bearing pin 19 and spring
20, one end of bearing pin 19 has the positioning convex portion 191 of simultaneously outwardly convex in the through hole for being movably arranged on inner tube 1, spring 20 and pin
Axle is on guide holder 22, and the side of wherein guide holder 22 is stuck on the side wall of inner tube 1；Offer on the side wall of outer tube 2 with
The location hole that positioning convex portion 191 coordinates；The button 23 being additionally provided with housing 21 for operating the positioning convex portion 191, press by
After button 23, drive bearing pin 19 to overcome the elastic acting force of spring 20, so that positioning convex portion 191 is withdrawn in inner tube 1, can be to inner tube 1
Stretched with outer tube 2.
The telescopic column of the present embodiment is positioned to inner tube 1 and outer tube 2 using bearing pin 19 and spring 20 in locking,
Then piercing into locking mechanism by instrument and turning screw rod 13 is located remotely from each other the first slide block 171 and the second slide block 172, the first slide block
171 promote two the first jacking blocks 173 outwards to support along the diagonal of inner tube 1 by being arranged on the inclined-plane at both ends respectively
Two angles 17, the second slide block 172 promotes two the second jacking blocks 174 along inner tube 1 respectively by being arranged on the inclined-plane at both ends
Diagonal outwards supports two other angle 17, so that open end 11 is along the direction vertical with the length direction of inner tube
Outside distending, the open end of inner tube 1 is pushed against outer tube 2 after distending, so that inner tube 1 and outer tube 2 are tightly fitted is fixed on one
Rise, make that the structure of telescopic column 10 is more stable, bearing capacity is bigger, ensure that telescopic column has more stable support effect.
The active force in the single direction of tension part is converted into edge by the inclined-plane mating reaction between slide block and jacking block by the present embodiment
Diagonal is realized more stably realizing to the locking between inner tube 1 and outer tube 2 respectively by the active force of four angular outer distendings.
Embodiment five
As shown in figure 11, the present embodiment provides a kind of tent, including crossbeam 3, canopy frame 4 and tarpaulin, also include embodiment one or
Telescopic column 10 in person's embodiment two, the quantity of wherein telescopic column 10 has four, and crossbeam 3 is connected to two telescopic columns 10
Between.Connected by a crossbeam 3 between two telescopic columns 10, four telescopic columns 10 are sequentially connected by four crossbeams 3
Cube frame is constituted afterwards.Canopy frame 4 is fixed on the cube frame being made up of telescopic column 10 and crossbeam 3, and canopy frame 4 is wrapped
Top link 41 and the multiple push rods 5 being connected on top link 41 are included, the upper end of each push rod 5 is connected to top
On connector 41, each push rod 5 is extended obliquely downward；In multiple push rods 5, the bottom of the push rod 5 of a part of quantity is connected to and stretches
The upper end of contracting column 10, the bottom of other push rods 5 is connected on crossbeam 3.The quantity of push rod 5 is 8,5 points of wherein 4 push rods
Top link 41 and a corresponding telescopic column 10 upper end are not connected to, and in addition 4 push rods 5 are connected to top connection
Part 41 and the centre of a corresponding crossbeam 3.
Wherein, crossbeam 3 all includes that more piece connecting rod is connected in turn.It is additionally provided between each crossbeam 3 and telescopic column 10
Hound 6.Two crossbeams 3 being connected on same telescopic column 10 are mutually perpendicular to, and are also connected with one between two crossbeams 3
Individual hound 6.Diagonal brace between two hounds 6 on same telescopic column 10, and two crossbeams 3 on the telescopic column 10
6 groups of triangularities of bar.Hound 6 can strengthen the intensity of cube frame after connecting, make overall structure more stable.
For the ease of packing and transporting, push rod 6 is also adopted by more piece connecting rod and is connected in turn.
As shown in figure 12, top link 41 has along spaced 8 connecting interfaces 411 of same even circumferential, per
The upper end of the individual push rod 5 is connected in a corresponding connecting interface 411.The height of top link 41 is higher than 3 He of crossbeam
The height of telescopic column 10.
The tent of the present embodiment in assembling, only by two people operation can installation, first by 10 groups of telescopic column
Install into, and make telescopic column 10 that shortest length is contracted in, then connecting cross beam 3 constitutes cube frame between telescopic column 10
Frame, then the canopy frame 4 after assembling is installed on cube frame, and tarpaulin is covered, then by the length of telescopic column 10
Elongation, then locks telescopic column 10 by locking mechanism, you can finish tent assembling, assembling process is very convenient.Due to
Each telescopic column 10 all stretches, and crossbeam 3, push rod 5 also all detachably become the part of short length, substantially reduce package body
Product, is readily transported and stores.
Embodiment six
As shown in Figs. 13 and 14, shown, the tent of the present embodiment is essentially identical with the structure of embodiment five, and difference is：This reality
Crossbeam 7 in enforcement is connected by multiple double-rod structures successively and forms, and between crossbeam 7 and telescopic column 10, two crossbeams 7 it
Between do not need hound 6 connect.Each double-rod structure includes two connecting rods 71 be arrangeding in parallel and connects the perpendicular of two connecting rods 71
Bar 72.It is removably joined together by connector between two crossbeams 7.Telescopic column 10, crossbeam 7 are completed respectively
Afterwards, crossbeam 7 being connected on column 10, then canopy frame 4 is installed, then tarpaulin 8 is covered on canopy frame 4, then will be flexible
Column 10 extends and locks, you can be completed.
Above-described embodiment technology design only to illustrate the invention and feature, its object is to allow person skilled in the art
Scholar will appreciate that present disclosure and implement according to this, can not be limited the scope of the invention with this, all according to the present invention
Equivalence changes or modification that spirit is made, should all be included within the scope of the present invention.
Claims (15)
1. a kind of telescopic column, including the inner and outer tubes of mutual socket, and said inner tube and the outer tube is fixed on one
The locking mechanism for rising, it is characterised in that：Said inner tube has the open end being plugged in the outer tube, the open end
Strip gab is offered on the wall of side；The locking mechanism includes to provide makes the open end along the length direction with said inner tube
The tension part of the tensile force of the outside distending in vertical direction, be arranged in said inner tube with the tension part match with
Tightly the matable assembly of the open end, all offers the correspondence tension part on the side wall of said inner tube and the outer tube
Handle hole.
2. a kind of telescopic column according to claim 1, it is characterised in that：The tension part is screw rod, the cooperation
Component includes the first block and the second block for being separately fixed at the side wall both sides of the open end, and the screw rod is along itself axle
To being movably coupled between first block and the second block, at least one in first block and second block
It is connected with the screw flight.
3. a kind of telescopic column according to claim 2, it is characterised in that：In first block and second block
It is all provided with fluted, activity penetrates the groove of first block and the groove of second block respectively for the two ends of the screw rod
In, in the groove of the groove of first block and second block, at least one is provided with and is connected with the screw flight
Inner thread piece.
4. a kind of telescopic column according to claim 2, it is characterised in that：Said inner tube and the outer tube are square
Pipe, offers the strip gab described in respectively on four faces of the side wall of said inner tube, four strip gabs are by institute
The side wall for stating the open end of inner tube is divided into four angles, first block and second block respectively correspondence be fixed on same
On two angles on diagonal；Itself the arranging axially along the same diagonal of the screw rod.
5. a kind of telescopic column according to claim 2, it is characterised in that：The both ends of the screw rod are respectively with described
One block, second block are threaded, and the hand of spiral of the threaded line on the two ends end of the screw rod is contrary.
6. a kind of telescopic column according to claim 5, it is characterised in that：In first block and second block
It is all provided with fluted, activity penetrates the groove of first block and the groove of second block respectively for the two ends of the screw rod
In, the first inner thread piece is provided with the groove of first block, is provided with the second inner thread piece in the groove of second block,
The one end of the screw rod is threadeded with first inner thread piece, the other end of the screw rod and second female thread
Part is threaded.
7. a kind of telescopic column according to claim 2, it is characterised in that：The tension part is screw rod, the cooperation
Component includes respectively can be along the first slide block of the moving axially relative setting of the screw rod and the second slide block, the screw rod and institute
State the first slide block screw thread to coordinate and support on second slide block through after first slide block；The matable assembly is also wrapped
The first jacking block being slidably matched by inclined-plane with first slide block is included, and is slidably matched by inclined-plane with second slide block
The second jacking block, first jacking block and second jacking block can be transported along the direction vertical with the length direction of said inner tube respectively
It is arranged in said inner tube dynamicly.
8. a kind of telescopic column according to claim 7, it is characterised in that：Said inner tube and the outer tube are square
Pipe, offers the strip gab described in respectively on four faces of the side wall of said inner tube, four strip gabs are by institute
The side wall for stating the open end of inner tube is divided into four angles, and first jacking block and second jacking block are correspondingly arranged at described respectively
In the two of which at four angles.
9. a kind of telescopic column according to claim 8, it is characterised in that：The quantity of first jacking block is two, point
On two adjacent angles that Wei Yu be in four angles；The quantity of second jacking block is two, is located at respectively described
On the adjacent angle of other two at four angles.
10. a kind of telescopic column according to claim 2, it is characterised in that：Flexible positioning piece is additionally provided with said inner tube,
Through hole is offered on the side wall of said inner tube, and the flexible positioning piece has and to be movably arranged in the through hole and outwardly convex
Positioning convex portion, offers the location hole for coordinating with the positioning convex portion on the side wall of the outer tube.
A kind of 11. telescopic columns according to claim 10, it is characterised in that：The flexible positioning piece is shell fragment, described
The one end of shell fragment is supported on the side wall of said inner tube, and the other end one bending of the shell fragment forms the convex
Portion.
A kind of 12. telescopic columns according to claim 10, it is characterised in that：The flexible positioning piece includes to be arranged on institute
The alignment pin in inner tube and spring is stated, one end of the alignment pin has the positioning convex portion.
13. a kind of telescopic column according to claim 10, it is characterised in that：The locking mechanism also includes to be set in institute
The housing on the opening of outer tube is stated, the location hole on the housing on the correspondence outer tube is offered and accommodates the positioning convex portion
Positioning via hole；On the housing, the correspondence handle hole offers operation via hole.
A kind of 14. tents, including crossbeam, canopy frame and tarpaulin, it is characterised in that：Also include as claim 1 to 13 any one
Telescopic column described in, the quantity of the telescopic column at least three, the crossbeam is connected to two telescopic columns
Between.
A kind of 15. tents according to claim 14, it is characterised in that：The canopy frame includes top link and connection
Multiple push rods on the top link, the upper end of each push rod is connected on the top link, per
The individual push rod is all extended obliquely downward；In multiple push rods, the bottom of the push rod of a part of quantity is connected to the telescopic vertical
The upper end of post, the bottom of other push rods is connected on the crossbeam.
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611014097.7A CN106437289B (en) | 2016-11-17 | 2016-11-17 | Telescopic column and tent with the telescopic column |
| DE112017005797.3T DE112017005797B4 (en) | 2016-11-17 | 2017-02-18 | Extendable pillar and tent containing the same |
| US16/461,797 US10844626B2 (en) | 2016-11-17 | 2017-02-18 | Telescopic stand column, and tent having same |
| PCT/CN2017/074022 WO2018090497A1 (en) | 2016-11-17 | 2017-02-18 | Telescopic vertical column, and tent having same |
| US17/073,428 US11668112B2 (en) | 2016-11-17 | 2020-10-19 | Tent |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611014097.7A CN106437289B (en) | 2016-11-17 | 2016-11-17 | Telescopic column and tent with the telescopic column |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106437289A true CN106437289A (en) | 2017-02-22 |
| CN106437289B CN106437289B (en) | 2019-07-30 |
Family
ID=58221002
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611014097.7A Active CN106437289B (en) | 2016-11-17 | 2016-11-17 | Telescopic column and tent with the telescopic column |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106437289B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107013083A (en) * | 2017-05-31 | 2017-08-04 | 吴公毅 | A kind of suitable dress formula foldable tent lifting locking column and its tent |
| CN107232811A (en) * | 2017-07-11 | 2017-10-10 | 昆山泓杰电子股份有限公司 | Multifunctional mobile office car |
| WO2018090497A1 (en) * | 2016-11-17 | 2018-05-24 | 蔚孜电子商务（上海）有限公司 | Telescopic vertical column, and tent having same |
| WO2018157475A1 (en) * | 2017-03-02 | 2018-09-07 | 蔚孜电子商务（上海）有限公司 | Foldable tent |
| CN111001126A (en) * | 2019-12-12 | 2020-04-14 | 三羚(厦门)运动科技工业有限公司 | Can hide folding stand and folding treadmill |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018090497A1 (en) * | 2016-11-17 | 2018-05-24 | 蔚孜电子商务（上海）有限公司 | Telescopic vertical column, and tent having same |
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| CN111001126A (en) * | 2019-12-12 | 2020-04-14 | 三羚(厦门)运动科技工业有限公司 | Can hide folding stand and folding treadmill |
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| Publication number | Publication date |
|---|---|
| CN106437289B (en) | 2019-07-30 |
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