CN2727316Y

CN2727316Y - Semicircular umbrella type folding tent

Info

Publication number: CN2727316Y
Application number: CNU200420071990XU
Authority: CN
Inventors: 裴真皓
Original assignee: FENGHAN(XIAMEN) PLASTHETICS DEVELOPMENT CO LTD
Current assignee: FENGHAN(XIAMEN) PLASTHETICS DEVELOPMENT CO LTD
Priority date: 2004-07-23
Filing date: 2004-07-23
Publication date: 2005-09-21
Anticipated expiration: 2014-07-23
Also published as: US20060016467A1

Abstract

The utility model relates to a semicircular umbrella type folding tent, comprising a bracket and a tenting fabric. The top of the bracket is provided with a joint element of ejector pin. The joint element of ejector pin is provided in the shape of radiation with a group of bars, and the lower side is provided with a middle stick. The middle stick is provided with a sliding element, and the sliding element is provided in the shape of radiation with a supporting bar corresponding to the number of every group of bars. The supporting bar supports a first nodal bar element of the group of bars. The middle stick is provided with an elastic element in the tension state when the tent is folded. The upper end of the elastic element is fixed on the sliding element, while the lower end is fixed on the lower end of the middle stick. Because the elastic element stores elastic energy in the tension state, when the tent expands, the elastic element can pull the sliding element downwards continuously to make the inner side of the supporting bar keep being forced downwards. The outer side of the supporting bar has upward holding power, and thereby support firmly every group of bars upwards, in order to prevent the tent from collapse, without adding the fixed equipment in addition, so the service life of the tent is increased.

Description

Semicircle umbrella formula break camp

Technical field

The utility model relates to a kind of tent, refers to a kind of semicircle umbrella formula break camp especially.

Background technology

Tent is the equipment commonly used of climbing the mountain, going fishing, camping, and its kind is varied, can be divided into according to its shape: A type, semi-circular, house type, cavern type etc.Folding or expansion mode according to tent can be divided into: be traditional collapsible shelter of support and be the umbrella formula break camp of support with the umbellate form skeleton with manual basic framework.

For semicircle umbrella formula break camp, it is that manner of execution with similar Folding umbrella folds or launch tent.Common structure as shown in Figure 1, this tent is made up of support and tent cloth A, the central top of support is provided with a push rod connector 10, the radial bar group 40 that is articulated with on this push rod connector 10, this bar group 40 is made up of some joints (being generally three joints) rod member, is linked to each other by rod member connector 60 between each rod member again, so that it is folding, tent cloth A then is fixed on each bar group 40, and the bottom of each bar group 40 then is fastened on the staple of tent cloth A bottom periphery, thereby can prop up tent.

As shown in Figure 2, the downside of described push rod connector 10 is provided with rod in, and rod is provided with a sliding part 20 in this, the radial support bar 30 that is provided with of these sliding part 20 corresponding each bar group 40 quantity, and this support bar 30 is supporting the first segment rod member of bar group 40.Be provided with a spring 50 between described push rod connector 10 and the sliding part 20, this spring 50 is in compressive state when tent is folding, and when tent launched, the elastic-restoring force of this spring 50 can make each bar group 40 of tent strut automatically.

Shown in Fig. 3,4, described rod member connector 60 is by first connecting portion 61 ' and second connecting portion 62 ' being hinged forms, and this first, second connecting portion 61 ', 62 ' respectively affixed with two sections rod members 41 of bar group 40, to realize the folder function of two rod members 41.Described first connecting portion 61 ' the outer end be provided with fluting, the sidewall of this fluting be provided with can plug articulated elements 611 ' fixing hole, and this side wall inner surface also be provided with gathering sill 612 ', have in addition in the axial inboard of these first connecting portion, 6 ' 1 flutings a strong point 614 '; Described second connecting portion 62 ' the outer end insert in first connecting portion 61 ' fluting in, which is provided with long slot bore 621 ' by described articulated elements 611 ' run through, thereby with second connecting portion 62 ' with first connecting portion 61 ' hinged, this second connecting portion, 62 ' axial end portion be provided with can be stuck in the described strong point 614 ' support slot 622 ', its both sides be provided with the guide pad 623 that can insert in described gathering sill 612 ' interior '.Above-mentioned rod member connector 60 by second connecting portion 62 ' guide pad 623 ' with first connecting portion 61 ' gathering sill 612 ' match, and first connecting portion 61 ' the strong point 614 ' with second connecting portion 62 ' support slot 622 ' match, and with two connecting portions 61 ', 62 ' mutually fix, and can pivot mutually to realize that both sides rod member 41 launches or folding.

Take a broad view of above-mentionedly, find that commonly use semicircle umbrella formula break camp exists following defective:

1, described spring 50 is after the release elastic energy is launched tent, to be in free state, at this moment, each support bar 30 is in level, and the support bar 30 of level also can't be propped up each bar group 40, therefore must artificially sliding part 20 be pulled down again, support bar 30 outer ends are inclined upwardly, so that prop up bar group 40, tent can be strutted fully but just must carry out two steps like this, inconvenience operates.

2, as once being strutted, tent puts in place, then after tent launched, described spring 50 must have certain decrement, and this decrement will continue to press down support bar 30, support bar 30 outer ends are inclined upwardly with the first segment of support bar group 40, thereby reach the purpose of once propping up tent; Yet reach this decrement, then must one fastening devices be set at sliding part 20 places, so that it is sliding part 20 is fixing in order to compression spring 50, but because the dynamics that struts of tent is bigger, requirement of strength to fastening devices is just higher, and frequent use wearing and tearing also often make fastening devices damage, and cause the support of support bar 30 unreliable, thereby tent is subsided.

3, owing to outside described spring 50 is exposed to, be easy to be corroded by rainwater, the spring that is corroded then easily gets rusty, and rusty stain is then easily done flower to the cloth of tent, not only influences outward appearance, the more serious life-span that also can influence tent.

4, described sliding part 20 is generally and freely is placed on the middle rod, it can rotate on middle rod arbitrarily, though when tent is propped up, it will be subjected to the effect of support bar 30 and can't rotate arbitrarily, but tent is after gathering, usually the tent yardage roll to be enclosed in the support place, so just will cause push rod connector 10 relative sliding parts 20 to rotate to an angle, and owing to support bar 30 outer ends link to each other with bar group 40 on the other side, thereby support bar 30 is reversed, support bar 30 is in long-term twisting resistance effect, very easily fracture at the root that is articulated with sliding part 20, and influence used.

5, the fixing mode of described rod member connector 60 adopts guide pad 623 ' and the strong point 614 ' realize, and rod member 41 is after expansion, bear certain support force, especially for tent, its support degree is bigger, the long-term use, described guide pad 623 ' or the strong point 614 ' easy fracture and damaging, thus influence application life of tent; In addition, the support of this approximate point-like, as apply external force shown in arrow among Fig. 4, then two connecting portions 61 of this rod member connector ', 62 ' easily disconnect, thereby tent is subsided.

6, the described expansion volume of commonly using semicircle umbrella formula break camp is all not too big usually, and this is by each bar group 40 decision.Be not difficult to find out that desire increases the expansion volume of this kind tent, can realize by dual mode, a kind of is the length of each pole spare 41 of each bar group 40 of lengthening, and a kind of is rod member 41 quantity that increase each bar group 40.Yet preceding a kind of mode will increase the vertical volume after the tent folding, and then a kind of mode increases the radially volume after the tent folding.That is to say that desire increases the expansion volume of this kind tent, is to be cost to increase volume after its folding, so each bar group 40 of this kind tent, under the situation of the moderate length of its each rod member 41, generally, three pair rod spare is advisable so that being set, and so just do not cause the volume after the tent folding excessive.

The utility model content

Technical problem to be solved in the utility model is to provide a kind of semicircle umbrella formula break camp, and it does not need to establish in addition fastening devices and can once move tent is propped up in expansion process, and supports firm.

Another technical problem to be solved in the utility model is to provide a kind of semicircle umbrella formula break camp, but its each bar group of rod member connector firm support, and long service life.

Another technical problem to be solved in the utility model is to provide a kind of semicircle umbrella formula break camp, under the prerequisite of its volume after not increasing the tent folding, can increase the volume after tent struts.

For solving the problems of the technologies described above, technical solution of the present utility model is: a kind of semicircle umbrella formula break camp, form by support and tent cloth, the central top of its support is provided with a push rod connector, the radial bar group that is provided with on this push rod connector, each bar group is made up of some pole spares, link to each other by the rod member connector between each rod member, the downside of described push rod connector is provided with rod in, should be provided with a sliding part by middle rod, the radial support bar that is provided with of corresponding each the bar group quantity of this sliding part, this they sup-port the first segment rod member of bar group; Rod is provided with the elastic component that is in extended state when tent is folding in described, and the upper end of this elastic component and described sliding part are affixed, and its lower end is then affixed with the lower end of middle rod.

Rod is the open body of downside in described, and the sidewall of this body is to forming two open slots up and down, and sliding part is sheathed on this body, and is fixed on the body by the open slot of connected nail perforation body; Described elastic component is located in the body, and its upper end is affixed with described connected nail.

The downside of described body is with a lower cover, and this lower cover is fixed together by one second connected nail and body lower end; And the lower end of described elastic component and this second connected nail are affixed.

Described rod member connector is made of first connecting portion and second connecting portion, outer end on this first connecting portion is provided with fluting, the sidewall of this fluting is provided with fixing hole, second connecting portion inserts in the fluting, which is provided with long slot bore, an articulated elements runs through described fixing hole and long slot bore and two connectors are hinged; It is characterized in that: the side wall inner surface fixing hole periphery of described first connecting portion fluting is provided with the boss that extends internally; The described second connecting portion both sides, long slot bore lower end are provided with the Ka Tai of the boss periphery that can be resisted against first connecting portion.

Described bar group is made up of four pole spares, and two pole spares of its lower end are inside and outside telescopic sleeving rod, and is provided with the positioner that can prevent that two rod members from sliding relatively between two rod members.

Described positioner is that spring and fastener are set in a pole spare inside, and offers a through hole at the relative position of another rod member sidewall.

After adopting such scheme, the utlity model has following advantage:

1, because elastic component of the present utility model is the state storage elasticity energy to stretch, when tent launches, equally also utilized the elastic-restoring force of elastic component and automatically tent has been strutted, moreover, this elastic component will continue to spur sliding part (and not needing artificial drop-down sliding part) downwards, make the inboard of support bar keep down stressed, the outside of its support bar group first segment rod member then will have support force upwards, thereby make progress each bar group of firm support, make that tent is unlikely to subside, and do not need additionally to add fastening devices, increased the application life of tent, and can accomplish once to move and tent can be propped up.

2, elastic component described in the utility model is owing to be hidden in the body, so elastic component do not expose and keep sealing state, not only can protect elastic component, increases its application life, can prevent that also elastic component from getting rusty and tent cloth is done flower by rusty stain phenomenon occurs.

3, sliding part described in the utility model is owing to be by sliding up and down in the open slot of a connected nail on body, and this open slot has not only played the effect of guiding, more can prevent the sliding part left rotation and right rotation, thus avoided support bar because of about twist and fracture.

4, the utility model upon deployment, the Ka Tai of second connecting portion of its rod member connector will be fully with the inside wall of the first connecting portion boss against, two connecting portions can't be rotated relatively again, and owing to realize between both sides Ka Tai and the boss going up to face contacts, its contact surface is big, do not resemble approximate point-like contact the located by prior art, therefore the location is firm, be difficult for subsiding, and owing to do not have projection or salient point, the phenomenon that can occur rupturing not, long service life.

5, each bar group of the present utility model is made up of four pole spares, and the employing of two pole spares of lower end is the form of inside and outside telescopic sleeving rod, and between two rod members, be provided with the positioner that can prevent that two rod members from relatively sliding, therefore tent upon deployment, its volume will significantly increase, and during folding, end two rod members of bar group are nested together, and so just can not increase the folding volume of tent.

Description of drawings

Fig. 1 is a stereo appearance figure of commonly using product;

Fig. 2 commonly uses the structural representation that the product top folds part;

Fig. 3 is a decomposing schematic representation of commonly using product rod member connector;

Fig. 4 is a combination schematic diagram of commonly using product rod member connector;

Fig. 5 is a stereo appearance figure of the present utility model;

Fig. 6 is the three-dimensional exploded view (part) that the utility model top folds part;

Fig. 7 is the cross-sectional schematic that the utility model top folds partially folded state;

Fig. 8 is the cross-sectional schematic that the utility model top folds the part deployed condition;

Fig. 9 is the utility model rod member connector three-dimensional exploded view;

Figure 10 is the combination schematic diagram of the utility model rod member connector deployed condition;

Figure 11 is the three-dimensional exploded view of the utility model bar group bottom telescopic sleeving rod;

Figure 12 is the assembled sectional view of the utility model bar group bottom telescopic sleeving rod;

Figure 13 is the action schematic diagram that folds of the present utility model.

The specific embodiment

Please as shown in Figure 5, the utility model is made up of support and tent cloth A, central top at support is provided with a push rod connector 1, the radial bar group 4 that is articulated with on this push rod connector 1, this bar group 4 is made up of some pole spares, is linked to each other by the rod member connector between each rod member again, so that it is folding, tent cloth A then is fixed on each bar group 4, and the bottom of each bar group 4 then is fastened on the staple of tent cloth A bottom periphery, thereby can prop up tent.

As shown in Figure 6, the neighboring of described push rod connector 1 is interval with the link slot 12 with two relative stuck points 11 with circumferencial direction, and its central vertical is through with a combined hole 13, and its periphery then is provided with several fixing holes 14.The upside of described push rod connector 1 is provided with loam cake 16, and this loam cake 16 combines with conjunction 17 and push rod connector 1 by fixing hole 14.

The downside of described push rod connector 1 combines with a body 7 with conjunction 15 by combined hole 13.This body 7 is the open cylindrical body of end sealing downside, and its sidewall is to forming two open slots 71 up and down, and its top is provided with the combined hole 13 corresponding combined holes 72 with described push rod connector 1.

The periphery of described body 7 is arranged with a sliding part 2, and this sliding part 2 is fixed on the body 7 by the open slot 71 that a connected nail 23 connects body 7, and can be along open slot slippage about in the of 71; The neighboring of described sliding part 2 is spaced the swivelling chute 22 of the inboard tool point of rotation 21 in the circumference mode.

The inside of described body 7 is provided with an elastic component 5, and the upper end of this elastic component 5 and described connected nail 23 are affixed, and its lower end is affixed with second connected nail 73 that is fixed on the body 7.This elastic component 5 can move to described body 7 upsides because of sliding part 2 when break camp, and is stretched and storage elasticity power; And when launching tent, its elastic-restoring force can spur described sliding part 2, makes sliding part 2 be displaced downwardly to the downside of body 7, thereby struts tent automatically.And described sliding part 2 will move up and down along the open slot 71 of body 7 when expansion or folding tent, and promptly open slot 71 has guide function, thereby distortion about sliding part 2 is not understood prevents support bar about 3 distortions simultaneously.

Have, the downside of described body 7 is with a lower cover 74 again, and this lower cover 74 is fixed together with body 7 lower ends by described second connected nail 73; The below of this lower cover 74 is provided with a butt hook 75 in addition, can be connected with the connection cord A1 on tent cloth A top.

The first segment rod member 41A clamping mutually of the link slot 12 of described push rod connector 1 and bar group 4, promptly the first segment rod member 41A end of this bar group 4 is provided with draw-in groove 411, and this draw-in groove 411 is stuck on the stuck point 11 of link slot 12 both sides inwalls; Described first segment rod member 41A stage casing is provided with a junction 412, and an end of this connecting portion 412 and a support bar 3 is hinged, and the other end of this support bar 3 then is provided with draw-in groove 31, and this draw-in groove 31 is stuck on the point of rotation 21 of described sliding part 2 swivelling chutes 22; Described support bar 3 can tool elastic force nylon or glass fiber make.Described first segment rod member 41A is connected with other rod member by the rod member connector again, thereby constitutes a complete bar group.

Described rod member connector generally can be two kinds of structures, wherein a kind of first segment of connecting rod group 40 and the second pole spare 41A, 41B, and this rod member connector 8 connects for the bi-directional movable formula, can consult shown in Figure 7.This connection can produce torsion and easier fold of a deflection angle to reduce each bar group 40; In addition, this rod member connector 8 can increase the folding space of three pair rod spare 41C when folding.

Shown in Fig. 9,10, it is the rod member connector 6 of another kind of structure, second and third pole spare 41B, the 41C of these rod member connector 6 connecting rod groups 4, it is made of first connecting portion 61 and second connecting portion 62, and this first, second connecting

portion

61,62 is affixed with second, third pole spare 41B, the 41C of a bar group 4 respectively.

The outer end of described first connecting portion 61 is provided with fluting, and the sidewall of this fluting is provided with fixing hole 611, and side wall inner surface fixing hole 611 peripheries are provided with the boss 612 that extends internally, and this boss 612 is the circular arc concentric with fixing hole 611 near fixing hole 611 places.

Described second connecting portion 62 can insert in the fluting of first connecting portion 61, which is provided with fixing hole 611 that long slot bore 621, one articulated elementss 63 run through first connecting portion 61 with described long slot bore 621 and two connecting

portions

61,62 are hinged; Be provided with card platform 622 in second connecting portion, 62 both sides, long slot bore 621 lower ends in addition, this card platform 622 can be resisted against boss 612 peripheries of first connecting portion 61.

First, second connecting

portion

61,62 of described rod member connector 6 can pivot around articulated elements 63, thereby can be with the 41 folding or expansion of two rod members.

Shown in Figure 11,12, described each bar group 4 is made up of four pole spares, and be the folding volume that does not increase tent, the mode that the utility model is taked is: with i.e. three pair rod 41C and terminal rod member 41 ' the be arranged to form of telescopic sleeving rod of the last two pole spares of bar group 4.Concrete structure is as follows:

Described three pair rod spare 41C is identical with all the other rod members, be circular pin, its below is by the fixing a connection piece 91 of staple S, and the periphery of this connector 91 is square, has on its lower sidewalls in a containing hole 911 these containing holes 911 to hold a spring 912 and fastener 913 successively; Described end segment rod member 41 ' be that (purpose with square fit system mainly is to prevent that two rod member 41C, 41 ' from relatively rotating to the square pole that cooperates with connector 91, certainly also can adopt other non-circular mode to cooperate), this end rod member 41 ' the top be provided with a plug 92, these plug 92 outer walls are provided with boss 921 and cooperate with perforate on terminal rod member 41 ' sidewall with fixing plug 92, described terminal rod member 41 ' sidewall on also have a through hole 419 ' can be corresponding with the fastener 913 of three pair rod spare 41.

Described three pair rod spare 41C and terminal rod member 41 ' after assembling, the connector 91 of three pair rod spare 41C be inserted into terminal rod member 41 ' inside, the plug 92 of terminal rod member 41 ' top then blocks this connector 91 to prevent that three pair rod spare 41C breaks away from it; In addition, fastener 913 under the effect of spring 912, extended terminal rod member 41 ' through hole 419 ' outside so that two rod member 41C, 41 ' are fixing.

The utility model is when folding, as Fig. 7 and shown in Figure 13, earlier betweens 4 times two pole spare 41C of each bar group, 41 ' fastener 913 is pressed in terminal rod member 41 ' inside, then this two rod member 41C, 41 ' can slide relatively, thereby three pair rod spare 41C can be inserted in terminal rod member 41 ' in; And then press down the first segment rod member 41A of each bar group 4, the support bar 3 of its downside is pressed down simultaneously, at this moment, sliding part 2 moves to the upside of body 7 on will be along with being rotated down of support bar 3, because described connected nail 23 is connected with sliding part 2, and this connected nail 23 links to each other with the upper end of elastic component 5, so this elastic component 5 will be stretched, and be in extended state, store certain elastic energy simultaneously; After again second, third pole spare 41B, the 41C of bar group 4 relatively outwards being extracted a segment distance afterwards, articulated elements 63 around rod member connector 6 separately pivots, again with second, pole spare 41B, 41C be together with terminal rod member 41 ' rotate around another rod member connector 6, thereby each bar group 4 is folded up, at last tent cloth A is wound in the tent bracket periphery after collapsing, tie up again or place in the tent case, can tent is folding.

When desire is launched tent, as shown in Figure 8, folding tent is taken out in the tent case, and be put on the ground, the elastic component 5 of upholding will be replied compressive state, so will drive the downside that sliding part 2 is moved downward to body 7, and that sliding part 2 will drive an end of support bar 3 will be downward, its other end is upwards launched, thereby bar group 4 is strutted; Then with the terminal rod member 41 of each bar group 4 ' be pulled outwardly, through hole 419 on it ' relative, this fastener 913 with the fastener 913 of three pair rod spare 41C promptly stretch out under the effect of spring 912 this through hole 419 ' outside, and two rod member 41C, 41 ' are located; Each rod member 41A, 41B, 41C with bar group 4 pivots with the rod member connector 6,8 that links to each other afterwards, will push away in each rod member 41 with the location after stretching; At last, again with terminal rod member 41 ' the bottom be fastened on the staple of tent cloth A bottom periphery, whole tent can be strutted like this.

Shown in Figure 8 only is the structural representation that the supported bar 3 of the first rod member 41A of bar group 4 struts, and tent is when reality is launched, this first segment rod member 41A and support bar 3 will be in case of bending under the extended state of elastic component 5, like this since the inboard of support bar 3 to lower stress, its outside of supporting the first rod member 41A then will have support force upwards, thereby make progress each bar group of firm support, make that tent is unlikely to subside, and do not need additionally to add fastening devices, increased the application life of tent.

Claims

1, a kind of semicircle umbrella formula break camp, form by support and tent cloth, the central top of its support is provided with a push rod connector, the radial bar group that is provided with on this push rod connector, each bar group is made up of some pole spares, is linked to each other by the rod member connector between each rod member, the downside of described push rod connector is provided with rod in, should be provided with a sliding part by middle rod, the radial support bar that is provided with of corresponding each the bar group quantity of this sliding part, this they sup-port the first segment rod member of bar group;

It is characterized in that: rod is provided with the elastic component that is in extended state when tent is folding in described, and the upper end of this elastic component and described sliding part are affixed, and its lower end is then affixed with the lower end of middle rod.

2, semicircle umbrella formula break camp as claimed in claim 1, it is characterized in that: rod is the open body of downside in described, the sidewall of this body is to forming two open slots up and down, sliding part is sheathed on this body, and is fixed on the body by the open slot of connected nail perforation body; Described elastic component is located in the body, and its upper end is affixed with described connected nail.

3, semicircle umbrella formula break camp as claimed in claim 2, it is characterized in that: the downside of described body is with a lower cover, and this lower cover is fixed together by one second connected nail and body lower end; And the lower end of described elastic component and this second connected nail are affixed.

4, semicircle umbrella formula break camp as claimed in claim 1 or 2, it is characterized in that: described rod member connector is made of first connecting portion and second connecting portion, outer end on this first connecting portion is provided with fluting, the sidewall of this fluting is provided with fixing hole, second connecting portion inserts in the fluting, which is provided with long slot bore, an articulated elements runs through described fixing hole and long slot bore and two connectors are hinged; It is characterized in that: the side wall inner surface fixing hole periphery of described first connecting portion fluting is provided with the boss that extends internally; The described second connecting portion both sides, long slot bore lower end are provided with the Ka Tai of the boss periphery that can be resisted against first connecting portion.

5, semicircle umbrella formula break camp as claimed in claim 1 or 2, it is characterized in that: described bar group is made up of four pole spares, two pole spares of its lower end are inside and outside telescopic sleeving rod, and are provided with the positioner that can prevent that two rod members from sliding relatively between two rod members.

6, semicircle umbrella formula break camp as claimed in claim 5 is characterized in that: described positioner is that spring and fastener are set in a pole spare inside, and offers a through hole at the relative position of another rod member sidewall.