CN2570395Y - Pavilion type folding tent - Google Patents
Pavilion type folding tent Download PDFInfo
- Publication number
- CN2570395Y CN2570395Y CN 02269613 CN02269613U CN2570395Y CN 2570395 Y CN2570395 Y CN 2570395Y CN 02269613 CN02269613 CN 02269613 CN 02269613 U CN02269613 U CN 02269613U CN 2570395 Y CN2570395 Y CN 2570395Y
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- connecting rod
- pivotally
- truss
- outer end
- sliding part
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Abstract
The utility model relates to a gazebo type folding tent, which relates to folding and telescopic architectural structure, particularly a telescopic tent with a canopy which can be lifted. The utility model is characterized in that a middle girder for supporting the canopy is directly connected with a supporting leg component which comprises an upper part and a lower part which are telescopic; a positioning piece is installed on a sliding piece of the supporting leg component; the span of a peripheral girder pair is increased by the combination of a third connecting rod, a fourth connecting rod and a middle connecting piece, and the span of a middle girder pair is increased by the combination of two groups of butt-joint connecting rod elements which are is connected together in a pivot shaft way to form scissor configuration; a middle supporting component at the inner side of the utility model adopts the technical measures of the combination of a middle rod and the sliding piece, etc. to enhance the ability of supporting the canopy so that the tent is folded and unfolded even more flexibly, and labor is saved; the span is increased when the tent is unfolded, and the compactness is enhanced when the tent is folded. The utility model has the advantages of integral stability and convenient processing.
Description
Technical field
The utility model relates to collapsible and telescopic building structure, especially has the telescopic tent that can promote top.
Background technology
The demand in a place of keeping out wind and rain will be arranged when satisfying people's outdoor activities, and various wayside pavilion formula tents arise at the historic moment.Particularly collapsible wayside pavilion formula tent is easy to carry with its compact conformation, favored by the personage who often is engaged in outdoor activities.Chinese invention patent application specification CN 1319154A discloses the collapsible wayside pavilion formula tent of a kind of " tent of erectting that has the herringbone top " by name.It comprises: the top with at least four limits and four angles; Each leg assembly comprises telescopic upper and lower as the leg assembly that supports the top supporting leg to have at least four, and the top of leg assembly is equipped with sliding part slidably; The right hoop truss link assembly of hoop truss with a plurality of connecting rod elements, each hoop truss is to comprising first and second connecting rod elements that pivotally link together into the scissors configuration, first and second connecting rod elements have the inner and outer end, this hoop truss pair is connected with leg assembly, wherein the outer end of each first connecting rod element is connected with the upper end of a supporting leg, and the outer end of each second connecting rod element is connected with the sliding part of this supporting leg; The intermediate truss of at least two connecting rod elements is right, intermediate truss is to comprising first and second connecting rod elements that pivotally link together into the scissors configuration, first and second connecting rod elements have the inner and outer end, each intermediate truss to all with hoop truss to one of the inner be connected, wherein intermediate truss is connected with hoop truss the inner to the second connecting rod element the outer end of first connecting rod element, and intermediate truss is connected with hoop truss the inner to the first connecting rod element the outer end of second connecting rod element; The inboard intermediate support assembly that at least one is vertical, with the supporting top, the inner of first and second connecting rods that each intermediate truss is right all pivotally is connected with inboard intermediate support assembly; At least two peripheral intermediate support assemblies with the supporting top, all pivotally are connected with peripheral intermediate support assembly in the inner of each first and second connecting rod of each hoop truss centering of tent one side.This collapsible wayside pavilion formula tent to supporting inboard intermediate support assembly and propping up each summit of herringbone top by hoop truss jointly to supporting peripheral intermediate support assembly, has increased the space of tent top by intermediate truss; To comprising two group of first and second connecting rod, the span when tent launches is big at the hoop truss of tent one side.But its shortcoming is also relevant with its structure, intermediate truss is to being supported the middle part tie point by hoop truss, support force to top is less, during span in the time of need further adding marquee and launch, must strengthen the length of hoop truss to first and second connecting rods, thereby also will strengthen the scope that the leg assembly upper slips is slided, promptly increase the length of leg assembly, the size increase during gathering can be unfavorable for carrying.
The utility model content
The collapsible wayside pavilion formula tent of the compact dimensions when the utility model aims to provide big and big gathering the in of span when launching of a kind of support force to top.
The purpose of this utility model realizes by following scheme: collapsible wayside pavilion formula tent, and it comprises: the top with at least four limits and four angles;
Have at least four as the leg assembly that supports the top supporting leg, sliding part is installed on the leg assembly slidably;
The right hoop truss link assembly of hoop truss with a plurality of connecting rod elements, each hoop truss is to comprising first connecting rod and the second connecting rod that pivotally links together into the scissors configuration, first and second connecting rods have the inner and outer end, wherein the outer end of each first connecting rod is connected with the upper end of a leg assembly, and the outer end of the second connecting rod of Shu Jieing is connected with the sliding part of this leg assembly with it; The inner at the first connecting rod of each hoop truss centering of tent one side all pivotally connects mutually, and the inner of second connecting rod all pivotally connects mutually;
The intermediate truss of at least two connecting rod elements is right, and intermediate truss is to comprising that the first connecting rod element that pivotally links together into the scissors configuration is with the second connecting rod element, pivotally link together into the third connecting rod element of scissors configuration and the inboard intermediate support assembly at the 4th connecting rod element and the supporting top top that at least one is vertical.The first connecting rod element that each intermediate truss is right and the inner of second connecting rod element all pivotally are connected with inboard intermediate support assembly; The inner of third connecting rod element pivotally connects the outer end of first connecting rod element, and the inner of the 4th connecting rod element pivotally connects the outer end of second connecting rod element; The outer end of each the 4th connecting rod element is connected with the upper end of a leg assembly, and the outer end of the third connecting rod element of Shu Jieing is connected with the sliding part of this leg assembly with it.
For increasing span, hoop truss is to also comprising third connecting rod and the 4th connecting rod and intermediate connector; The outer end of third connecting rod and the inner of first connecting rod pivotally link together; The outer end of the 4th connecting rod and the inner of second connecting rod pivotally link together; The inner of the third connecting rod of a hoop truss centering of tent one side all pivotally is connected the upper end of intermediate connector, and the inner of the 4th connecting rod all pivotally is connected the lower end of intermediate connector.
The right intermediate connector of described hoop truss has " X " matrix; Respectively there is an arc reinforcing rib both sides of " X " matrix; The upper and lower of " X " matrix respectively has the lug of a pair of front and back apportion; Each lug all has the hole that wears for pivot; The upper and lower outer wall of " X " matrix and on it before and after the inwall of lug of apportion form the groove of the inner of inner or the 4th connecting rod hold third connecting rod.
For keeping the stable of the whole deployed condition of tent, on the sliding part of leg assembly keeper is installed.The position of sliding part in the final deployed condition of tent positioned.
The practice of recommending is: keeper comprises alignment pin, spring and draw ring; The slip guide hole inwall of sliding part makes to have shoulder hole; Spring is placed in the macropore of shoulder hole; The front end of alignment pin is arranged in the slip guide hole, and the stage casing of projection props up the free end of spring, and the rear end is passed the aperture and the cover of shoulder hole and loaded onto draw ring.When the position of sliding part in the final deployed condition of tent, spring positions the corresponding locating hole that the front end of alignment pin heads into the standing part of leg assembly, and sliding part is by stop; When drawing tent in, to the rear of alignment pin pulling draw ring, the alignment pin holddown spring is retracted in the macropore of shoulder hole, and sliding part is allowed to slide.
In preferred embodiment, inboard intermediate support assembly comprises intermediate bar and sliding part, and sliding part is sleeved on the intermediate bar slidably; The inner of the first connecting rod element that each intermediate truss is right all pivotally connects the lower end of intermediate bar, and the inner of second connecting rod element all pivotally connects sliding part.
In preferred embodiment, leg assembly comprises telescopic upper and lower, and sliding part is installed on the top.
The collapsible wayside pavilion formula of the utility model tent pair directly is connected the intermediate truss that supports top with leg assembly, has not only increased the enabling capabilities to top, and tent is launched and draws in owing to this direct connection relational and more flexible laborsaving.Leg assembly comprises telescopic upper and lower, and under the prerequisite of height, the length of leg assembly obviously reduced when tent drew in when guaranteeing that tent launches; It adopts the combination of third connecting rod and the 4th connecting rod and intermediate connector to increase the right span of hoop truss, adopt the connecting rod element combination that pivotally links together into the scissors configuration of two groups of butt joints to increase the right span of intermediate truss, make under the identical situation of maximum single length of connecting rod and prior art, span obviously increased when tent launched; Because said structure folds the degree height, compactedness improved when tent was drawn in again.On the sliding part of leg assembly keeper is installed, the final deployed condition monolithic stability of tent.Inboard intermediate support assembly adopts the combination of intermediate bar and sliding part, is convenient to processing.
Description of drawings
Fig. 1 is the structural representation of an embodiment of the collapsible wayside pavilion formula of the utility model tent.
Fig. 2 is that the hoop truss of leg assembly of Fig. 1 embodiment and two sides is to the annexation schematic diagram right with intermediate truss.
Fig. 3 be among Fig. 2 A-A to the partial structurtes schematic diagram.
Fig. 4 be among Fig. 2 B-B to the partial structurtes schematic diagram.
Fig. 5 is the cross-sectional view of the hoop truss centering intermediate connector of Fig. 1 embodiment.
Fig. 6 is the perspective view of the hoop truss centering intermediate connector of Fig. 1 embodiment.
Fig. 7 is the perspective view of the inboard intermediate support assembly of Fig. 1 embodiment.
Fig. 8 is the perspective view of Fig. 1 embodiment deployed condition.
Fig. 9 is the perspective view of Fig. 1 embodiment rounding state.
The specific embodiment
The structure of an embodiment of the collapsible wayside pavilion formula of the utility model tent sees also Fig. 1.It comprises: top 1, leg assembly 2, hoop truss link assembly 3, intermediate truss are to 4 and inboard intermediate support assembly 5.Four hoop trusses of hoop truss link assembly 3 connect and compose main frame with four leg assemblies 2 respectively to 31.Two intermediate trusses intersect mutually to 4, connect inboard intermediate support assembly 5 in the crosspoint and connect and compose the supporting mass that supports top 1 top with four leg assemblies 2 respectively four terminations.
Top 1 has four limits 11 and four angles 12.
Four leg assemblies 2 are as the supporting leg that supports 1 four angles 12 of top.Sliding part 20 is installed on the leg assembly 2 slidably.Leg assembly 2 comprises telescopic top 21 and bottom 22, and sliding part 20 is installed on the top 21.See also Fig. 4, on the sliding part 20 of leg assembly 2 keeper 201 is installed.Keeper 201 comprises alignment pin 2011, spring 2012 and draw ring 2013.Slip guide hole 202 inwalls of sliding part 20 make to have shoulder hole 203.Spring 2012 is placed in the macropore of shoulder hole 203.Alignment pin 2011 stage casing projectioies, afterbody has the hole that wears draw ring 2013.The front end of alignment pin 2011 is arranged in slip guide hole 202, and the stage casing of projection props up the free end of spring 2012, and the rear end is passed the aperture and the cover of shoulder hole 203 and loaded onto draw ring 2013.
Hoop truss link assembly 3 has four hoop trusses by connecting rod element group structure to 31.
Referring to Fig. 2, each hoop truss comprises first connecting rod 31 1 and the second connecting rod 312 that pivotally links together into the scissors configuration to 31, first and second connecting rods have the inner and outer end, wherein the outer end 3111 of each first connecting rod 311 pivotally is connected with the upper end 210 of a leg assembly 2, and the outer end 3121 of the second connecting rod 312 of Shu Jieing pivotally is connected with the sliding part 20 of this leg assembly 2 with it; Referring to Fig. 3, the upper end 210 of leg assembly 2 has limit groove 2101 and the limit groove 2102 that is mutually the right angle; Two hoop trusses insert respectively in limit groove 2101 and the limit groove 2102 outer end 3111 of 31 first connecting rod 311, and pivotally are connected in limit groove 2101 and the limit groove 2102 through bolt 2100.
Under normal conditions, all pivotally connect mutually in the inner 3112 of a hoop truss of tent one side each first connecting rod 311 in to 31, the inner 312 of second connecting rod 312 all pivotally connects mutually.For increasing span, all hoop trusses also comprise third connecting rod 313 and the 4th connecting rod 314 and intermediate connector 315 to 31 in this example.Referring to Fig. 2, the outer end 3131 of third connecting rod 313 pivotally links together with the inner 3112 of first connecting rod 311; The outer end 3141 of the 4th connecting rod 314 pivotally links together with the inner 3122 of second connecting rod 312.A hoop truss of tent one side equally pivotally is connected the upper end 3151 of intermediate connector 315 to the inner 3131 of 31 third connecting rod 313, and the inner 3142 of corresponding the 4th connecting rod 314 equally pivotally is connected the lower end 3152 of intermediate connector 315.Referring to Fig. 5 and Fig. 6, hoop truss has " X " matrix 3150 to 31 intermediate connector 315.Respectively there is an arc reinforcing rib 3153 both sides of " X " matrix 3150.The upper and lower of " X " matrix 3150 respectively has the lug 3154 of a pair of front and back apportion; Each lug 3154 all has the hole 3155 that wears for pivot.The upper and lower outer wall of " X " matrix 3150 and on it before and after the inwall of lug 3154 of apportion form the groove 3156 of the inner 3142 of the inner 3131 hold third connecting rod 313 or the 4th connecting rod 314.
In other embodiments, utilize aforementioned generally the hoop truss of tent one side to 31 organizational styucture and above-mentioned large span generally hoop truss can constitute rectangular collapsible wayside pavilion formula tent to 31 organizational styucture combination.
Intermediate truss comprises that to 4 the first connecting rod element 41 and second connecting rod element 42, the first and second connecting rod elements that pivotally link together into the scissors configuration have the inner and outer end; Referring to Fig. 2, intermediate truss comprises also that to 4 the third connecting rod element 43 and the 4th connecting rod element 44, the third and fourth connecting rod elements that pivotally link together into the scissors configuration have the inner and outer end; The inner 442 that the inner 432 of third connecting rod element 43 pivotally connects outer end 411, the four connecting rod elements 44 of first connecting rod element 41 pivotally connects the outer end 421 of second connecting rod element 42.Referring to Fig. 3, the outer end 441 of each the 4th connecting rod element 44 pivotally is connected in the upper end 210 oblique cutting grooves 2103 of a leg assembly 2, and the outer end 431 of the third connecting rod element 43 that pivotally connects pivotally is connected with the sliding part 20 of this leg assembly 2 with it.
A vertical inboard intermediate support assembly 5, the top of supporting top 1, each intermediate truss all pivotally is connected with inboard intermediate support assembly 54 first connecting rod element 41 and the inner of second connecting rod element 42.Referring to Fig. 7, inboard intermediate support assembly 5 comprises intermediate bar 51 and sliding part 52, and sliding part 52 is sleeved on the intermediate bar 51 slidably; Each intermediate truss all pivotally connects the lower end 511 of intermediate bar 51 to the inner 412 of 4 first connecting rod element 41, and the inner 422 of second connecting rod element 42 all pivotally connects sliding part 52.There is pallet 512 upper end of intermediate bar 51, the top of jacking top 1.
Present embodiment is in user mode, and each several part launches fully, and hoop truss link assembly 3, intermediate truss are to 4 and inboard intermediate support assembly 5 hidden inside to top 1, and stretch out from top 21 fully leg assembly 2 telescopic bottoms 22, as shown in Figure 8.Present embodiment draws in when collection or carrying, and Fig. 7 illustrates the rounding state stereochemical structure that present embodiment is removed top.In the practicality, needn't remove top.Because the folding degree height of said structure, compactedness improved when tent was drawn in.
Comprise among other embodiment of the collapsible wayside pavilion formula of the utility model tent: four hoop trusses of the hoop truss link assembly 3 that present embodiment is illustrated connect and compose main frame with four leg assemblies 2 respectively to 31, two intermediate trusses intersect mutually to 4, connect inboard intermediate support assembly 5 in the crosspoint and connect and compose the supporting mass that supports top 1 top with four leg assemblies 2 respectively four terminations; Use the same method and expanded the collapsible wayside pavilion formula tent of two inboard intermediate support assemblies of two 6 supporting legs even the collapsible wayside pavilion formula tent of multi-joint a plurality of inboard intermediate support assemblies formed arranged side by side.The collapsible wayside pavilion formula tent of perhaps forming a hexagon or an inboard intermediate support assembly of octagon with same structural principle.Collapsible wayside pavilion formula tent with an inboard intermediate support assembly of hexagon, be example, top has six limits 11 and six angles 12, six hoop trusses of hoop truss link assembly 3 connect and compose main frame with six leg assemblies 2 respectively to 31, three intermediate trusses intersect mutually to 4, connect inboard intermediate support assembly 5 in the crosspoint and connect and compose the supporting mass that supports top 1 top with six leg assemblies 2 respectively six terminations.
Claims (7)
1. collapsible wayside pavilion formula tent, it comprises:
Top (1) with at least four limits and four angles;
Have at least four as the leg assembly (2) that supports the top supporting leg, sliding part (20) is installed on the leg assembly (2) slidably;
Have the hoop truss link assembly (3) of the hoop truss of a plurality of connecting rod elements to (31), each hoop truss comprises first connecting rod (311) and the second connecting rod (312) that pivotally links together into the scissors configuration to (31), first and second connecting rods have the inner and outer end, wherein the outer end (3111) of each first connecting rod (311) is connected with the upper end (210) of a leg assembly (2), and the outer end (3121) of the second connecting rod of Shu Jieing (312) is connected with the sliding part (20) of this leg assembly (2) with it; All pivotally connect mutually in a hoop truss of tent one side the inner (3112) to the first connecting rod in (31) (311), the inner (312) of second connecting rod (312) all pivotally connects mutually;
The intermediate truss of at least two connecting rod elements is to (4), and intermediate truss comprises first connecting rod element (41) and the second connecting rod element (42) that pivotally links together into the scissors configuration to (4), and first and second connecting rod elements have the inner and outer end; The vertical inboard intermediate support assembly (5) at least one supporting top (1) top, each intermediate truss all pivotally is connected with inboard intermediate support assembly (5) the first connecting rod element (41) of (4) and the inner of second connecting rod element (42);
It is characterized in that: described intermediate truss also comprises third connecting rod element (43) and the 4th connecting rod element (44) that pivotally links together into the scissors configuration to (4), and third and fourth connecting rod element has the inner and outer end; The inner (432) of third connecting rod element (43) pivotally connects the outer end (411) of first connecting rod element (41), and the inner (442) of the 4th connecting rod element (44) pivotally connects the outer end (421) of second connecting rod element (42); The outer end (441) of each the 4th connecting rod element (44) pivotally is connected with the upper end (210) of a leg assembly (2), and the outer end (431) of the third connecting rod element (43) of Shu Jieing pivotally is connected with the sliding part (20) of this leg assembly (2) with it.Described hoop truss also comprises third connecting rod (313) and the 4th connecting rod (314) and intermediate connector (315) to (31); The outer end (3131) of third connecting rod (313) pivotally links together with the inner (3112) of first connecting rod (311); The outer end (3141) of the 4th connecting rod (314) pivotally links together with the inner (3122) of second connecting rod (312); A hoop truss of tent one side all pivotally is connected the upper end (3151) of intermediate connector (315) to the inner (3131) of the third connecting rod in (31) (313), and the inner (3142) of the 4th connecting rod (314) all pivotally is connected the lower end (3152) of intermediate connector (315).
2. collapsible wayside pavilion formula tent according to claim 1 is characterized in that: described hoop truss has " X " matrix (3150) to the intermediate connector (315) of (31); Respectively there is an arc reinforcing rib (3153) both sides of " X " matrix (3150); The upper and lower of " X " matrix (3150) respectively has the lug (3154) of a pair of front and back apportion; Each lug (3154) all has the hole (3155) that wears for pivot; The upper and lower outer wall of " X " matrix (3150) and on it before and after the inwall of lug (3154) of apportion form the groove (3156) of the inner (3142) of the inner (3131) hold third connecting rod (313) or the 4th connecting rod (314).
3. collapsible wayside pavilion formula tent according to claim 1 and 2 is characterized in that: on the sliding part (20) of described leg assembly (2) keeper (201) is installed.
4. collapsible wayside pavilion formula tent according to claim 3 is characterized in that: described keeper (201) comprises alignment pin (2011), spring (2012) and draw ring (2013); Slip guide hole (202) inwall of sliding part (20) makes to have shoulder hole (203); Spring (2012) is placed in the macropore of shoulder hole (203); The front end of alignment pin (2011) is arranged in slip guide hole (202), and the stage casing of projection props up the free end of spring (2012), and the rear end is passed the aperture and the cover of shoulder hole (203) and loaded onto draw ring (2013).
5. collapsible wayside pavilion formula tent according to claim 3 is characterized in that: described inboard intermediate support assembly (5) comprises intermediate bar (51) and sliding part (52), and sliding part (52) is sleeved on the intermediate bar (51) slidably; Each intermediate truss all pivotally connects the lower end (511) of intermediate bar (51) to the inner (412) of the first connecting rod element (41) of (4), and the inner (422) of second connecting rod element (42) all pivotally connects sliding part (52).
6. collapsible wayside pavilion formula tent according to claim 3 is characterized in that: leg assembly (2) comprises telescopic top (21) and bottom (22), and sliding part (20) is installed on the top (21).
7. collapsible wayside pavilion formula tent according to claim 5 is characterized in that: leg assembly (2) comprises telescopic top (21) and bottom (22), and sliding part (20) is installed on the top (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02269613 CN2570395Y (en) | 2002-09-11 | 2002-09-11 | Pavilion type folding tent |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02269613 CN2570395Y (en) | 2002-09-11 | 2002-09-11 | Pavilion type folding tent |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2570395Y true CN2570395Y (en) | 2003-09-03 |
Family
ID=33734820
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02269613 Expired - Fee Related CN2570395Y (en) | 2002-09-11 | 2002-09-11 | Pavilion type folding tent |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2570395Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007147300A1 (en) * | 2006-06-15 | 2007-12-27 | Xiamen Innovation Metal Products Co., Ltd | A hack lever of a marquee |
| CN100460621C (en) * | 2003-09-02 | 2009-02-11 | 株式会社越智工业所 | Foldable tent |
| CN102844507A (en) * | 2010-04-16 | 2012-12-26 | 罗德里戈·格拉夫费尔南德斯 | Foldable structure for construction |
| KR20160000063U (en) * | 2014-06-27 | 2016-01-06 | 캠프밸리(샤먼) 주식회사 | Folding tent frame |
| CN109667467A (en) * | 2018-03-19 | 2019-04-23 | 蔚孜电子商务（上海）有限公司 | Foldable tent with self-locking center latch |
| CN113557344A (en) * | 2019-03-21 | 2021-10-26 | D·沃林 | One-person extensible ceiling assisting arthritis patient |
-
2002
- 2002-09-11 CN CN 02269613 patent/CN2570395Y/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100460621C (en) * | 2003-09-02 | 2009-02-11 | 株式会社越智工业所 | Foldable tent |
| WO2007147300A1 (en) * | 2006-06-15 | 2007-12-27 | Xiamen Innovation Metal Products Co., Ltd | A hack lever of a marquee |
| CN102844507A (en) * | 2010-04-16 | 2012-12-26 | 罗德里戈·格拉夫费尔南德斯 | Foldable structure for construction |
| KR20160000063U (en) * | 2014-06-27 | 2016-01-06 | 캠프밸리(샤먼) 주식회사 | Folding tent frame |
| KR200482801Y1 (en) | 2014-06-27 | 2017-03-06 | 캠프밸리(샤먼) 주식회사 | Folding tent frame |
| CN109667467A (en) * | 2018-03-19 | 2019-04-23 | 蔚孜电子商务（上海）有限公司 | Foldable tent with self-locking center latch |
| CN109667467B (en) * | 2018-03-19 | 2024-04-05 | 蔚孜电子商务（上海）有限公司 | Foldable tent with self-locking center lock |
| CN113557344A (en) * | 2019-03-21 | 2021-10-26 | D·沃林 | One-person extensible ceiling assisting arthritis patient |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20030903 Termination date: 20110911 |