CN103075045A - Top support structure for rapidly unfolding tent frame - Google Patents
Top support structure for rapidly unfolding tent frame Download PDFInfo
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- CN103075045A CN103075045A CN2012105542017A CN201210554201A CN103075045A CN 103075045 A CN103075045 A CN 103075045A CN 2012105542017 A CN2012105542017 A CN 2012105542017A CN 201210554201 A CN201210554201 A CN 201210554201A CN 103075045 A CN103075045 A CN 103075045A
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- Prior art keywords
- tent
- pin joint
- joint seat
- lock core
- support structure
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Abstract
The invention discloses a top support structure for rapidly unfolding a tent frame. The top support structure comprises a pivoting base, a pivoting base upper cover and a lock core, wherein the pivoting base is pivoted with tent support rods; the pivoting base upper cover is matched with the pivoting base; the tent support rods are pivoted together with the pivoting base through elastic components; the lock core can be rotated in the pivoting base; the upper end of the lock core passes through the pivoting base upper cover; demising grooves where the tent support rods are rotated are formed on the lock core positioned in the pivoting base corresponding to each tent support rod; and locking blocks for preventing each tent support rod from rotating are formed among adjacent demising grooves. The rotation of the tent support rods is realized by rotating the lock core and staggering the locking blocks away from pivoting grooves or sealing and buckling the pivoting grooves, and the tent frame is driven to unfold automatically in a matching way under the action of the elastic energy of the elastic components at the pivoting positions of the tent support rods; and meanwhile, the locking blocks have the functions of locking in the unfolding and folding states of a tent, the tent frame can be unfolded and folded more conveniently, the tent plays a role in limiting after being folded, and the potential safety hazard caused by automatic opening of the tent frame is prevented.
Description
Technical field
The present invention relates to a kind of tent rack, refer to especially a kind of top support structure of tent rack rapid deployment.
Background technology
Consist of that tent rack supports tarpaulin and the tent that consists of by a plurality of rod members, the convenience that launches for improving tent, the tent rack that Automatic-expanding occurred, it mainly is by between the pin joint seat of tent top and each support bar of tent elastic component being set, and makes each support bar of tent have an elastic force that upwards resets and realizes function with the tent bracket Automatic-expanding.But, after each support bar launches, if each support bar not have to arrange prevents the position limiting structure that reclaims, only rely on elastic component but can't satisfy support force to tent cloth from the restoring force realization of body to the traction of support bar, namely the support of tent rack is not firm.
Therefore notification number just having occurred is CN101999023A, name is called the Chinese invention patent application of " top support structure of tent frame ", it discloses a kind of top support structure of tent frame that can realize the tent Automatic-expanding, to articulate each support bar by a top pin joint seat, and be provided with elastic body between each support bar and the pin joint seat, in the lower shaft of this pin joint seat to articulating a control block, this control block be provided with can by each support bar of top with the interlocking sheet that limits its rotation and between adjacent two interlocking sheets the pine oil groove of this restriction of energy pine oil also.But there is following shortcoming in this this structure:
1, because this control block is arranged on the below of pin joint seat, therefore after launching tent, carry out when spacing, operation inconvenience, especially tent bracket are that frame is in the tent in the tarpaulin outside, the inconvenience of more aobvious its operation.
2, this braced structures must impose the concentrated power that folds to each support bar lastingly behind the folding tent frame, otherwise tent bracket can produce potential safety hazard by Self-bouncing, and the problem that makes folding of tent have inconvenience exists.
Summary of the invention
The top support structure that the purpose of this invention is to provide a kind of tent rack rapid deployment, it not only is convenient to the rapid deployment of tent, and the tent bracket that folds after putting in place of order has a positioning function, makes the exhibition of tent bring drill to an end doing all convenient.
For achieving the above object, solution of the present invention is:
A kind of top support structure of tent rack rapid deployment, it comprises the pin joint seat loam cake that a pin joint seat, that articulates tent pole support cooperates with pin joint seat, tent pole support is articulated by elastic component and pin joint seat; Wherein: also comprise one in pin joint seat rotary lock core, the upper end of lock core passes the pin joint seat loam cake, corresponding each tent pole support of lock core that is arranged in pin joint seat forms the slot to make way that tent pole support rotates, and forms the lock dog that prevents that each tent pole support from rotating between the adjacent slot to make way.
Described pin joint seat loam cake top also is combined with cage knob, and this cage knob and lock core are fixed together.
Also be provided with a cage knob back-moving spring between described cage knob and the pin joint seat loam cake.
Be formed centrally the lock of accommodating lock core in the described pin joint seat, each pivot connected slot of pin joint seat and lock connect.
Each pivot connected slot both sides of described pin joint seat form convex wall, just form the space of accommodating elastic component between the convex wall of adjacent pivot connected slot, offer the pivot hole that cooperates for pivot at convex wall.
Described pin joint seat loam cake is the lid of corresponding pin joint seat, wherein is formed centrally a through hole that passes for lock core upper end, form an arc-shaped limit groove at the upper surface of pin joint seat loam cake, and the cage knob soffit is provided with the protruding pin that is matched with in the arc-shaped limit groove.
Described lock core is a cylinder, the locking bar that its middle part formation external diameter and lock internal diameter are suitable, corresponding each tent pole support of locking bar forms slot to make way, just form the lock dog of each tent pole support between the adjacent slot to make way, the upper end of locking bar forms special-shaped necking down and links together with cage knob after passing the pin joint seat loam cake.
One end cap is formed at the bottom of described cage knob, and trigger piece is formed at the top of end cap.
The top of described trigger piece or side are provided with for lock-connecting piece and pass lockhole with the lock core interlocking.
Described each tent pole support is articulated by pivoted pole and pin joint seat, and the front end of this pivoted pole forms the vertical cut face, and the rear end of pivoted pole forms the embedding hole that tent pole support cooperates.
After adopting such scheme, the present invention is by arranging rotary lock core in pin joint seat, and slot to make way and lock dog are set on the lock core, rotational lock core, its lock dog stagger pivot connected slot or closure pivot connected slot and the rotation that realizes tent pole support whether, drive the Automatic-expanding of tent rack under the elastic energy effect of cooperation tent pole support articulated section elastic component, and lock dog launches to have with the two states that folds the function of a locking simultaneously to tent, not only make the expansion of tent rack and fold convenient, and also have a position-limiting action after making tent fold, prevent the tent rack Self-bouncing and the potential safety hazard that causes.
Description of drawings
Fig. 1 is three-dimensional exploded view of the present invention;
Figure 1A is the face upwarding stereogram of cage knob of the present invention;
Fig. 2 is combination appearance figure of the present invention;
Fig. 3 is the invention process collapse state schematic diagram;
Fig. 4 is that the invention process is launched the action schematic diagram;
Fig. 5 is the invention process deployed condition schematic diagram.
The specific embodiment
The present invention is further illustrated below in conjunction with the drawings and specific embodiments.
Extremely shown in Figure 5 such as Fig. 1, the present invention has disclosed a kind of top support structure of tent rack rapid deployment, it comprises that one articulates the pin joint seat 1 of tent pole support A, the one pin joint seat loam cake 2 that cooperates with pin joint seat 1, one is arranged in the lock core 3 of pin joint seat 1, one at the cage knob back-moving spring 5 of cage knob 4 and between cage knob 4 and pin joint seat loam cake 2 that rotates above the pin joint seat 1 and with movable lock core 3, tent pole support A is articulated by elastic component 6 and pin joint seat 1, this elastic component 6 is the elasticity of saving energy when the tent rack folding, and this elastic component 6 can discharge elastic energy with the tent pole support A that automatically upsprings.
Be formed centrally lock 11 in the described pin joint seat 1 with accommodating lock core 3, this pin joint seat 1 is the pivot connected slot 12 of radial each tent pole support of formation centered by lock 11, and each pivot connected slot 12 connects with lock 11; Below lock 11, also can form necking down hole 13 in addition; Both sides at each pivot connected slot 12 form convex wall 121, then just form the space of accommodating elastic component 6 between the convex wall 121 of adjacent pivot connected slot 12, offer the pivot hole 122 that cooperates for pivot 7 at convex wall 121, this embodiment forms short slot, with pin joint seat loam cake 2 involutory rear formation pivot holes.In addition, elastic component 6 herein describes as an example of the button spring example, certainly is not limited to the button spring, also can adopt the elastic component of other form, as long as make the relative pin joint seat 1 of tent pole support have resilient engagement.
Described pin joint seat loam cake 2 is lids of corresponding pin joint seat 1, corresponding each pivot connected slot 12 of its soffit can form groove 21, the upper end of each groove 21 forms the confined planes of tent pole support A, forms the breach that is combined to form pivot hole 122 with above-mentioned short slot in the two side of groove 21; In pin joint seat loam cake 2, be formed centrally in addition a through hole 23 that supplies lock core 3 upper ends to pass, upper surface at pin joint seat loam cake 2 forms an arc-shaped limit groove 24, is provided with and the lockhole 25 of pin joint seat 1 and the mating holes 26 that cooperates for cage knob back-moving spring 5 at pin joint seat loam cake 2 simultaneously.
Described lock core 3 is a cylinder, the locking bar that its middle part formation external diameter and above-mentioned lock 11 internal diameters are suitable, corresponding each the tent pole support A of locking bar forms slot to make way 31, just form the lock dog 32 of each tent pole support A between the adjacent slot to make way 31, and the upper end of locking bar forms special-shaped necking down 33 and pass behind the through hole 23 of pin joint seat loam cake 2 and cage knob 4 links together, the lower end of locking bar also can form necking down 34 with the necking down hole 13 that is matched with pin joint seat 1 in.
Cooperate shown in Figure 1A, an end cap 41 is formed at the bottom of described cage knob 4, is provided with protruding pin 42 to be matched with in the above-mentioned arc-shaped limit groove 24 at the soffit of end cap 41, also is provided with in addition the mating holes 43 that cooperates for cage knob back-moving spring 5 on the soffit of end cap 41; The lower central of cage knob 4 forms the special-shaped seat 44 that cooperates with above-mentioned special-shaped necking down 33; Trigger piece 45 is formed at the top at cage knob 4 end caps 41.This embodiment be provided with on the top of trigger piece 45 lockhole 46 for lock-connecting piece passes with lock core 3 interlockings together, certainly also can adopt in the side of trigger piece 45 and be provided with lockhole, for lock-connecting piece pass with lock core 3 interlockings together.
Described each tent pole support A can be articulated by pivoted pole 8 and pin joint seat 1, and the front end of this pivoted pole 8 forms vertical cut face 81, and the rear end of pivoted pole 8 forms embedding hole 82 and cooperates for tent pole support A.If each tent pole support A is direct and pin joint seat 1 articulates, then its end also need be set to the vertical cut face.The purpose that vertical cut face 82 is set is to make pivoted pole 8 or tent pole support A upon deployment, and its vertical cut face 82 is just by lock dog 32 restrictions.
The present invention is when combination, each pivoted pole 8 is articulated on the pin joint seat 1 by the pivot 7 that is equipped with elastic component 6, lock core 3 is to place pin joint seat 1, and pin joint seat loam cake 2 is fixed together with pin joint seat 1, cage knob back-moving spring 5 places location between cage knob 4 and the pin joint seat loam cake 2, and cage knob 4 is fixed together with lock core 3 simultaneously.During normality, cage knob back-moving spring 5 can force in cage knob 4 makes it be positioned at the position of pin joint seat 1 pivot connected slot 12 with the lock dog 32 of movable lock core 3, wherein the arc-shaped limit groove 24 of pin joint seat loam cake 2 is that the rotational angle of controlling cage knob 4 only limits to the zone that lock dog 32 staggers pivot connected slot 12 and involution pivot connected slot 12, makes the user have the gear consciousness of snap close and release.
Cooperate shown in Figure 3, when each tent pole support A of tent rack is in collapse state, each pivoted pole 8 is to be vertical state with pin joint seat 1, each elastic component 6 is in energy accumulating state simultaneously, and the lock dog 32 of lock core 3 is the positions that are in involution pivot connected slot 12 the inners, each pivoted pole 8 is subject to the closure effect of lock dog 32 and can't rotates at this moment, and the effect that cage knob back-moving spring 5 is set among this embodiment is to make lock core 3 have one make all the time lock dog 32 be in the power of closure pivot connected slot 12 positions.
Cooperate shown in Figure 4, when needs launch tent, pulling cage knob 4 rotates relative to pin joint seat 1, meanwhile be with movable lock core 3 to rotate, when treating that cage knob 4 goes to the other end of arc-shaped limit groove 24, the cage knob back-moving spring 5 of this moment is in energy accumulating state, and lock dog 32 pivot connected slots 12 proper and pin joint seat 1 of lock core 3 stagger, the slot to make way 31 of lock core 3 is just aimed at the position of pivot connected slot 12 simultaneously, then the front end of pivoted pole 8 has just had the space of rotating, and drives each tent pole support A and upwards rotate the Automatic-expanding of realizing tent bracket under each elastic component 6 reset force effect; When pivoted pole 8 rotates, its front end is to stretch to place slot to make way 31 that lock dog 32 is had a barrier effect, even if 5 meetings of cage knob back-moving spring also can't be with movable lock core 3 to rotate to the effect that cage knob 4 has a restoring force, saved the application of force that continues cage knob 4, after tent pole support A launches fully, the vertical cut face 81 of pivoted pole 8 front ends just can withdraw from slot to make way 31, then lock core 3 turns to original state under the restoring force effect of cage knob back-moving spring 5, it is the position of lock dog 32 closure pivot connected slots 12, also can't fold the tent pole support 8 downward application of forces this moment, realize the state that snap close location tent launches, as shown in Figure 5.
Certainly, this cage knob back-moving spring 5 also need not to arrange, and directly utilization is manually pulled cage knob 4 and can be realized that equally release makes the function of tent pole support A Automatic-expanding, after tent launches fully, again cage knob 4 is gone to the deployed condition that the snap close state has just locked tent.
And tent is when folding, pulling cage knob 4 rotates relative to pin joint seat 1 again, stagger with the pivot connected slot 12 of movable lock core 3 lock dogs 32 with pin joint seat 1, the slot to make way 31 of lock core 3 is aimed at the position of pivot connected slot 12, then the front end of pivoted pole 8 has just had the space of rotating, each tent pole support A of each time this moment application of force gets final product the folding tent support; Equally when pivoted pole 8 rotates, its front end is to stretch to place slot to make way 31 that lock dog 32 is had a barrier effect, even if 5 meetings of cage knob back-moving spring also can't be with movable lock core 3 to rotate to the effect that cage knob 4 has a restoring force, saved the application of force that continues cage knob 4, after tent pole support A folds fully, pivoted pole 8 front ends just can withdraw from slot to make way 31, then lock core 3 turns to original state under the 5 restoring force effects of cage knob back-moving spring, it is the position of lock dog 32 closure pivot connected slots 12, tent pole support A is realized the closure effect and can't rotate this moment, realize that tent folds to prevent the limit function that flicks.
In sum, the present invention is by arranging rotary lock core 3 in pin joint seat 1, and slot to make way 31 and lock dog 32 be set on the lock core 3, under the rotating operation of cage knob 4, the rotation that makes the lock dog 32 of lock core 3 stagger pivot connected slot 12 or closure pivot connected slot 12 and realize tent pole support A whether, drive the Automatic-expanding of tent rack under the elastic energy effect of cooperation tent pole support A articulated section elastic component 6, and lock dog 32 launches to have with the two states that folds the function of a locking simultaneously to tent.The expansion that so not only makes tent rack with fold conveniently, and also have a position-limiting action after making tent fold, prevent the tent rack Self-bouncing and the potential safety hazard that causes.
The above, only for preferred embodiment of the present invention, so can not limit scope of the invention process with this, the equivalence of namely doing according to the present patent application claim and description changes and modifies, and all should still belong in the scope that patent of the present invention contains.
Claims (10)
1. the top support structure of a tent rack rapid deployment, it comprises the pin joint seat loam cake that a pin joint seat, that articulates tent pole support cooperates with pin joint seat, tent pole support is articulated by elastic component and pin joint seat; It is characterized in that: also comprise one in pin joint seat rotary lock core, the upper end of lock core passes the pin joint seat loam cake, corresponding each tent pole support of lock core that is arranged in pin joint seat forms the slot to make way that tent pole support rotates, and forms the lock dog that prevents that each tent pole support from rotating between the adjacent slot to make way.
2. the top support structure of tent rack rapid deployment as claimed in claim 1 is characterized in that: described pin joint seat loam cake top also is combined with cage knob, and this cage knob and lock core are fixed together.
3. the top support structure of tent rack rapid deployment as claimed in claim 2 is characterized in that: also be provided with a cage knob back-moving spring between described cage knob and the pin joint seat loam cake.
4. the top support structure of tent rack rapid deployment as claimed in claim 1 is characterized in that: be formed centrally the lock of accommodating lock core in the described pin joint seat, each pivot connected slot of pin joint seat and lock perforation.
5. the top support structure of tent rack rapid deployment as claimed in claim 4, it is characterized in that: each pivot connected slot both sides of described pin joint seat form convex wall, just form the space of accommodating elastic component between the convex wall of adjacent pivot connected slot, offer the pivot hole that cooperates for pivot at convex wall.
6. the top support structure of tent rack rapid deployment as claimed in claim 2 or claim 3, it is characterized in that: described pin joint seat loam cake is the lid of corresponding pin joint seat, wherein be formed centrally one for the through hole that passes on the lock core, upper surface at the pin joint seat loam cake forms an arc-shaped limit groove, and the cage knob soffit is provided with the protruding pin that is matched with in the arc-shaped limit groove.
7. the top support structure of tent rack rapid deployment as claimed in claim 2 or claim 3, it is characterized in that: described lock core is a cylinder, the locking bar that its middle part formation external diameter and lock internal diameter are suitable, corresponding each tent pole support of locking bar forms slot to make way, just form the lock dog of each tent pole support between the adjacent slot to make way, the upper end of locking bar forms special-shaped necking down and links together with cage knob after passing the pin joint seat loam cake.
8. the top support structure of tent rack rapid deployment as claimed in claim 2 or claim 3, it is characterized in that: an end cap is formed at the bottom of described cage knob, and trigger piece is formed at the top of end cap.
9. the top support structure of tent rack rapid deployment as claimed in claim 8 is characterized in that: the top of described trigger piece or side are provided with for lock-connecting piece and pass lockhole with the lock core interlocking.
10. the top support structure of tent rack rapid deployment as claimed in claim 1, it is characterized in that: described each tent pole support is articulated by pivoted pole and pin joint seat, the front end of this pivoted pole forms the vertical cut face, and the rear end of pivoted pole forms the embedding hole that tent pole support cooperates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210554201.7A CN103075045B (en) | 2012-12-19 | 2012-12-19 | The top support structure of tent rack rapid deployment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210554201.7A CN103075045B (en) | 2012-12-19 | 2012-12-19 | The top support structure of tent rack rapid deployment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103075045A true CN103075045A (en) | 2013-05-01 |
| CN103075045B CN103075045B (en) | 2015-10-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210554201.7A Expired - Fee Related CN103075045B (en) | 2012-12-19 | 2012-12-19 | The top support structure of tent rack rapid deployment |
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| CN (1) | CN103075045B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014094253A1 (en) * | 2012-12-19 | 2014-06-26 | 厦门市荣兴旺野营用品有限公司 | Top support structure for rapidly unfolding tent frame |
| CN108518120A (en) * | 2018-05-29 | 2018-09-11 | 浙江健盛休闲用品有限公司 | A kind of break camp rotation unlocking type center locking device |
| WO2023087422A1 (en) * | 2021-11-17 | 2023-05-25 | 浙江金承户外用品集团有限公司 | Press-lock tent framework structure |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US20060231129A1 (en) * | 2005-04-19 | 2006-10-19 | Ferraro Allan R Sr | Folding structure with improved locking system |
| CN201103269Y (en) * | 2007-09-30 | 2008-08-20 | 厦门革新金属制造有限公司 | Tent top collection device |
| CN201169953Y (en) * | 2008-03-28 | 2008-12-24 | 李成熙 | Top supporting mechanism of tent rack |
| CN201273075Y (en) * | 2008-05-16 | 2009-07-15 | 李成熙 | Top mechanism of tent frame |
| CN201627404U (en) * | 2010-02-05 | 2010-11-10 | 秋野地(厦门)露营用品有限公司 | Tent |
| WO2011094948A1 (en) * | 2010-02-05 | 2011-08-11 | 秋野地(厦门)露营用品有限公司 | Tent |
| CN102535945A (en) * | 2012-01-18 | 2012-07-04 | 金祚献 | Top support structure of tent frame |
| CN203097417U (en) * | 2012-12-19 | 2013-07-31 | 厦门市荣兴旺野营用品有限公司 | Top supporting structure for quickly unfolding tent frame |
-
2012
- 2012-12-19 CN CN201210554201.7A patent/CN103075045B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060231129A1 (en) * | 2005-04-19 | 2006-10-19 | Ferraro Allan R Sr | Folding structure with improved locking system |
| CN201103269Y (en) * | 2007-09-30 | 2008-08-20 | 厦门革新金属制造有限公司 | Tent top collection device |
| CN201169953Y (en) * | 2008-03-28 | 2008-12-24 | 李成熙 | Top supporting mechanism of tent rack |
| CN201273075Y (en) * | 2008-05-16 | 2009-07-15 | 李成熙 | Top mechanism of tent frame |
| CN201627404U (en) * | 2010-02-05 | 2010-11-10 | 秋野地(厦门)露营用品有限公司 | Tent |
| WO2011094948A1 (en) * | 2010-02-05 | 2011-08-11 | 秋野地(厦门)露营用品有限公司 | Tent |
| CN102535945A (en) * | 2012-01-18 | 2012-07-04 | 金祚献 | Top support structure of tent frame |
| CN203097417U (en) * | 2012-12-19 | 2013-07-31 | 厦门市荣兴旺野营用品有限公司 | Top supporting structure for quickly unfolding tent frame |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014094253A1 (en) * | 2012-12-19 | 2014-06-26 | 厦门市荣兴旺野营用品有限公司 | Top support structure for rapidly unfolding tent frame |
| CN108518120A (en) * | 2018-05-29 | 2018-09-11 | 浙江健盛休闲用品有限公司 | A kind of break camp rotation unlocking type center locking device |
| WO2023087422A1 (en) * | 2021-11-17 | 2023-05-25 | 浙江金承户外用品集团有限公司 | Press-lock tent framework structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103075045B (en) | 2015-10-28 |
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