CN107916827B - Power-assisted umbrella head for tent - Google Patents
Power-assisted umbrella head for tent Download PDFInfo
- Publication number
- CN107916827B CN107916827B CN201711420797.0A CN201711420797A CN107916827B CN 107916827 B CN107916827 B CN 107916827B CN 201711420797 A CN201711420797 A CN 201711420797A CN 107916827 B CN107916827 B CN 107916827B
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- Prior art keywords
- umbrella head
- tent
- sleeve
- clamping piece
- piece
- Prior art date
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- 238000000034 method Methods 0.000 claims abstract description 13
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 239000000306 component Substances 0.000 abstract description 11
- 238000009434 installation Methods 0.000 abstract description 10
- 239000008358 core component Substances 0.000 abstract description 3
- 229910000831 Steel Inorganic materials 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 239000004744 fabric Substances 0.000 description 3
- 230000014759 maintenance of location Effects 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 238000011900 installation process Methods 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Classifications
-
- 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
-
- 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
Abstract
The invention relates to a power-assisted umbrella head for a tent, which comprises an upper umbrella head and a lower umbrella head, wherein the lower umbrella head can axially move relative to the upper umbrella head; the tent frame pole is pivoted on the upper umbrella head through a connecting piece, one end of the tent support pole is hinged with the connecting piece, and the other end of the tent support pole is hinged with the lower umbrella head to jointly form a triangular support structure; the device also comprises an independent power assisting component; the power assisting component comprises a sleeve, an elastic piece and a clamping piece; the elastic piece is pre-tightly packaged in the sleeve through the clamping piece; the sleeve is detachably and fixedly connected with the upper umbrella head and is sleeved in the lower umbrella head in a sliding way; the lower umbrella head drives the elastic piece to axially compress through the clamping piece; the umbrella head adopts the independent spring sleeve to independently bear the strong power assisting component, has the modularized characteristic, can be independently assembled, integrally assembled, and disassembled and replaced in a modularized manner, simplifies the installation and replacement procedures, reduces the difficulty, ensures the installation precision and can be used as a general core component; the power-assisted umbrella head provides power for the tent in the tent opening process.
Description
Technical Field
The invention relates to a booster umbrella head for a tent, and belongs to the field of outdoor equipment.
Background
With the improvement of the life quality of people, the outdoor camping tent becomes a stock leisure product. The output of the existing large outdoor camping steel pipe tent is improved year by year, and the tent with the rope-pulling steel pipe umbrella head needs more manpower and time to be put up when being unfolded, so that the problems of inconvenience, complexity and the like are caused.
With respect to spring power assemblies, there are basically 2 configurations of power assemblies used in the market:
1. the power component and the lower umbrella head are integrated, for example, patent WO2008/122149A1 discloses a top supporting device, but a sliding seat of the device is integrated with the lower umbrella head, an elastic telescopic rod needs to be pre-tightened in the installation process, the pre-tightening force is larger, the pre-tightening operation can be completed by means of a rotating machine, the pre-tightening operation of the telescopic rod is kept by connecting a fixing seat and a connecting seat through connecting nails, which means that the fixing seat and the connecting seat are connected through the connecting nails during pre-tightening, otherwise, the pre-tightening state of the telescopic rod cannot be kept, the pre-tightening process needs to be performed on a tent, or tent struts are arranged after the connection of the telescopic rod and the connecting seat is completed, so that the installation difficulty and the labor cost are increased; and if the telescopic link is damaged or needs to be replaced when failing, because tent poles and tarpaulin are already installed on the connecting seat, the tent poles and the tarpaulin are very inconvenient to disassemble and replace, and even need to be disassembled first, then replaced, pre-tightened and connected.
2. The power component and the upper umbrella head are integrated, the spring umbrella head is widely applied to the market, the problem of high purchase cost of excessive metal fittings exists, and in addition, the spring umbrella head with the structure also has the problem mentioned in 1.
Disclosure of Invention
In order to solve the technical problems, the invention provides a power-assisted umbrella head for a tent. The power-assisted umbrella head for the tent adopts the independent spring sleeve to independently bear the powerful power-assisted component, has the characteristics of modularization, can be independently assembled and integrally assembled, simplifies the installation procedure, reduces the installation difficulty, ensures the installation precision, can be used as a general core component, can be matched with square-shaped, rectangular-shaped and hexagonal steel tube spring umbrella head tents, and effectively reduces the cost of the tent; in addition, the power-assisted assembly is modularized and pre-compressed, so that the power-assisted assembly is very convenient to replace after being damaged or failed, tent frame rods or tent cloth do not need to be removed, and replacement can be completed without any power-assisted machine; the power-assisted umbrella head provides power for the tent in the tent opening process, remarkably reduces the opening difficulty of the tent, and meets the experience degree of various users on various sizes of tents.
The technical scheme of the invention is as follows:
a power-assisted umbrella head for a tent comprises an upper umbrella head and a lower umbrella head, wherein the lower umbrella head can axially move relative to the upper umbrella head; the tent frame pole is pivoted on the upper umbrella head through a connecting piece, one end of the tent support pole is hinged with the connecting piece, and the other end of the tent support pole is hinged with the lower umbrella head to jointly form a triangular support structure; the device also comprises an independent power assisting component; the power assisting component comprises a sleeve, an elastic piece and a clamping piece; the elastic piece is pre-tightly packaged in the sleeve through the clamping piece; the sleeve is detachably and fixedly connected with the upper umbrella head and is sleeved in the lower umbrella head in a sliding way; the lower umbrella head drives the elastic piece to axially compress through the clamping piece.
Wherein, the inner wall of the lower umbrella head is vertically provided with a radial symmetric inverted U-shaped chute; the bottom of the sleeve is closed, the upper end of the sleeve is open, and the side wall of the sleeve is provided with radial symmetrical vertical through grooves; the clamping piece is positioned above the elastic piece to extrude the elastic piece and can slide up and down along the vertical through groove; two ends of the clamping piece penetrate through the vertical through groove and are in sliding limit fit with the inverted U-shaped sliding groove.
The spring limiting pin is arranged on the top of the sleeve in a penetrating mode and located above the clamping piece.
Wherein, spring spacer pin and fastener cross arrangement.
Wherein, the middle part of the clamping piece is concavely sleeved on the upper part of the elastic piece, and the two ends of the clamping piece extend outwards horizontally to be matched with the inverted U-shaped chute.
Wherein, the outer side wall of the sleeve is provided with a vertical groove, and the inner side wall of the lower umbrella head is provided with a vertical convex rib; the vertical convex ribs are in sliding fit with the vertical grooves.
The elastic piece is a single spring or consists of a plurality of springs which are the same in length and sleeved inside and outside.
Wherein the connecting piece comprises a straight line part and a vertical part; one end of the straight line part is connected with a rack rod arranged on the side surface of the upper umbrella head through a pin shaft of the slot, and the other end of the straight line part is fixedly sleeved with the tent rack rod; the vertical part is connected with one end of the tent support rod through a rotating shaft; the other end of the tent support rod is connected with a support rod arranged on the side surface of the lower part of the lower umbrella head through a slot pin shaft.
Wherein, sleeve bottom is provided with the suspension portion.
The invention has the following beneficial effects:
1. the invention adopts the independent spring sleeve to independently bear the strong power assisting component, has the modularization characteristic, can be independently assembled and integrally assembled, simplifies the installation procedure, reduces the installation difficulty, ensures the installation precision and can be used as a general core component, the square, rectangular, hexagonal steel tube spring umbrella head tent can be matched, so that the tent cost is effectively reduced; in addition, the power-assisted assembly is modularized and pre-compressed, so that the power-assisted assembly is very convenient to replace after being damaged or failed, tent frame rods or tent cloth do not need to be removed, and replacement can be completed without any power-assisted machine; the power-assisted umbrella head provides power for the tent in the tent opening process, remarkably reduces the opening difficulty of the tent, and meets the experience degree of various users on various sizes of tents.
2. The invention is provided with the sleeve, the pre-tightening spring is arranged in the sleeve to form a module, the module and the tent are integrally arranged, and the module can be quickly arranged through the umbrella head fixing screw.
3. The utility model discloses a spring spacer pin can effectively restrict the extension of spring, prevents that the spring from popping out, ensures spring force effect, improves the safety in utilization simultaneously.
4. The sleeve is provided with the vertical through groove, and the lower umbrella head is provided with the vertical convex rib, so that the lower umbrella head and the sleeve are effectively prevented from rotating mutually, and the stability and the folding and unfolding precision of the tent are improved.
5. The structure of the clamping piece fully utilizes the stress characteristic, improves the carrying capacity and the deformation resistance of the clamping piece, and can also ensure the stability of the relative position between the clamping piece and the spring.
6. The inverted U-shaped chute can drive the clamping piece to move downwards in the downward movement process of the lower umbrella head so as to compress the spring, and the clamping piece can slide freely in the inverted U-shaped chute in the upward movement process of the lower umbrella head so as to enable the spring to return to the booster tent to be opened.
7. The connecting piece provided by the invention can effectively ensure that the triangular support formed by the upper umbrella head, the lower umbrella head, the tent hack lever and the tent supporting lever can be effectively deformed, and has stable support when the stress is stable.
8. The hanging part can conveniently hang tent cloth.
Drawings
FIG. 1 is an exploded view of the present invention;
FIG. 2 is a schematic view of a tapping of the booster assembly of the present invention;
FIG. 3 is a schematic illustration of the power assist assembly of the present invention assembled;
FIG. 4 is a schematic view of the upper and lower heads of the present invention shown separated;
FIG. 5 is a schematic illustration of the present invention assembled;
FIG. 6 is a schematic cross-sectional view of an upper head of the present invention;
FIG. 7 is a schematic cross-sectional view of a lower head of the present invention;
FIG. 8 is a schematic cross-sectional view of a sleeve of the present invention;
FIG. 9 is a front view of the invention in an open position;
FIG. 10 is a front view of the invention in a retracted position;
FIG. 11 is a front cross-sectional view of the open position of the umbrella head of the present invention;
FIG. 12 is a front view in section of the retracted state of the umbrella head of the present invention.
The reference numerals in the drawings are as follows:
1-sleeve, 101-vertical through groove, 102-spring limit pin, 103-vertical groove, 104-hanging part, 105-fixed screw hole, 106-limit pin hole, 107-nut, 11-elastic piece, 12-clamping piece, 2-upper umbrella head, 201-hack lever, 202-umbrella head screw hole, 21-umbrella head fixing screw, 3-lower umbrella head, 301-U-shaped chute, 302-vertical convex rib, 303-supporting rod, 4-tent supporting rod, 5-connecting piece, 6-tent hack lever.
Detailed Description
The invention will now be described in detail with reference to the drawings and to specific embodiments.
Referring to fig. 1 to 12, a booster umbrella head for a tent comprises an upper umbrella head 2 and a lower umbrella head 3, wherein the lower umbrella head 3 can axially move relative to the upper umbrella head 2; the tent frame pole 6 is pivoted on the upper umbrella head 2 through a connecting piece 5, one end of the tent support pole 4 is hinged with the connecting piece 5, and the other end is hinged with the lower umbrella head 3 to form a triangular support structure together; the device also comprises an independent power assisting component; the power assisting assembly comprises a sleeve 1, an elastic piece 11 and a clamping piece 12; the elastic piece 11 is pre-tightly packaged in the sleeve 1 through the clamping piece 12; the sleeve 1 is detachably and fixedly connected with the upper umbrella head 2 and is sleeved in the lower umbrella head 3 in a sliding way; the lower umbrella head 3 drives the elastic piece 11 to axially compress through the clamping piece 12; the elastic piece 11 is a single spring or consists of a plurality of single springs which are the same in length and sleeved inside and outside; the elastic force of the springs can be improved by sleeving the plurality of single springs, and the change of the elastic force can be realized conveniently through combination; the sleeve 1 is internally provided with a pre-tightening spring to form a module which is integrally installed with the tent and can be quickly installed through umbrella head fixing screws.
Further, a radially symmetrical n-shaped chute 301 is vertically arranged on the inner wall of the lower umbrella head 3; the bottom of the sleeve 1 is closed, the upper end of the sleeve is open, and the side wall of the sleeve is provided with a radial symmetrical vertical through groove 101; the clamping piece 12 is positioned above the elastic piece 11, presses the elastic piece 11 and can slide up and down along the vertical through groove 101; two ends of the clamping piece 12 penetrate through the vertical through groove 101 and are in sliding limit fit with the inverted U-shaped sliding groove 301; the reverse U-shaped chute 301 can drive the clamping piece 12 to move downwards in the downward movement process of the lower umbrella head 3, so that the spring is compressed, and the clamping piece 12 can slide freely in the reverse U-shaped chute 301 in the upward movement process of the lower umbrella head 3, so that the spring returns to the booster tent to be opened.
Further, a spring limiting pin 102 is arranged on the top of the sleeve 1 in a penetrating manner, and the spring limiting pin 102 is positioned above the clamping piece 12; the top of the sleeve 1 is upwards protruded to form two radial opposite convex parts, and limit pin holes 106 are oppositely formed in the convex parts; the spring limit pin 102 passes through the limit pin hole 106; the spring limiting pin 102 can effectively limit the extension of the spring, prevent the spring from being ejected, ensure the spring force effect and improve the use safety.
Preferably, the spring limiting pin 102 is disposed across the clamping member 12, so as to ensure that the spring limiting pin 102 simultaneously limits the clamping member 12.
Preferably, the middle part of the clamping piece 12 is concavely sleeved on the upper part of the elastic piece 11, and two ends of the clamping piece extend outwards horizontally to be matched with the inverted U-shaped sliding groove 301; the structure fully utilizes the stress characteristic, improves the carrying capacity and the deformation resistance of the clamping piece 12, and can also ensure the stability of the relative position between the clamping piece and the spring.
The sleeve 1, the clamping piece 12, the elastic piece 11 and the spring limiting pin 102 are assembled together to form a power assisting assembly.
Further, the outer side wall of the sleeve 1 is provided with a vertical groove 103, and the inner side wall of the lower umbrella head 3 is provided with a vertical convex rib 302; the vertical convex rib 302 is in sliding fit with the vertical groove 103; this setting can prevent effectively that lower umbrella head 3 and sleeve 1 from rotating each other, improves the stability and the receipts of tent and opens and close the precision.
Further, the upper umbrella head 2 and the sleeve 1 are fixed by umbrella head fixing screws 21 uniformly distributed along the circumference of the sleeve 1; a plurality of vertical umbrella head screw holes 202 are formed in the upper umbrella head 2; the upper end surface of the sleeve 1 is provided with a plurality of fixed screw holes 105 corresponding to the umbrella head screw holes 202; the umbrella head fixing screws 21 respectively penetrate through the umbrella head screw holes 202 and the fixing screw holes 105 and are fixedly connected through nuts 107.
Further, the upper umbrella head 2, the tent frame pole 6 and the tent support pole 4 are connected through a connecting piece 5; the connecting piece 5 comprises a straight line part and a vertical part; one end of the straight line part is in pin shaft connection with a hack lever arranged on the side surface of the upper umbrella head 2, and the other end of the straight line part is fixedly sleeved with a tent hack lever 6; the vertical part is connected with one end of the tent support pole 4 through a rotating shaft; the other end of the tent support rod 4 is in pin shaft connection with a support rod which is arranged on the side surface of the lower part of the lower umbrella head 3; the connecting piece 5 can effectively ensure that the triangular support formed by the upper umbrella head 2, the lower umbrella head 3, the tent hack lever 6 and the tent support lever 4 can effectively deform and has stable support when the stress is stable.
Further, the bottom of the sleeve 1 is provided with a hanging part 104, so that tent tarpaulin can be hung conveniently.
The working principle of the invention is as follows:
and (3) mounting a power assisting assembly:
placing the spring in the sleeve 1, pressing the spring by using a special tool, crossing the clamping piece 12 from the upper part of the spring, and enabling two ends of the clamping piece 12 to respectively penetrate out of the vertical through groove 101; the spring retention pin 102 is then passed through the retention pin aperture 106, releasing the pressure on the spring, which holds the spring in a compressed state under the action of the clip 12 and the spring retention pin 102. At this time, the power assisting component is an integral unit, can be used as a general integral assembly for umbrella heads of various tents, has simple installation process, can fixedly install the sleeve 1 on the upper umbrella head 2 by sequentially penetrating the umbrella head fixing screw 21 through the umbrella head screw hole 202 and the fixing screw hole 105 and then fastening the sleeve by nuts, and then sleeves the sleeve 1 from bottom to top by the lower umbrella head 3, and can complete the installation of the tent by sequentially installing the connecting piece 5, the tent supporting rod 4, the tent frame rod 6 and the tent tarpaulin.
Opening the tent:
the user pulls the tent hack lever 6 with hand, and tent hack lever 6 rotates upwards to pull down umbrella head 3 through tent bracing piece 4 and shift up, and in this process, owing to down umbrella head 3 shifts up, and U-shaped spout 301 shifts up to the restriction position of fastener 12, under the effect of spring restoring force, fastener 12 shifts up thereupon, and provides ascending thrust to down umbrella head 3 through U-shaped spout 301, and umbrella head 3 shifts up under the helping hand, makes the tent open more laborsaving, quick.
Retracting the tent:
the user presses down the tent hack lever 6 with the hand, and tent hack lever 6 rotates downwards to promote down umbrella head 3 through tent bracing piece 4 and move down, and in this process, because down umbrella head 3 moves down, the interference of U-shaped spout 301 and fastener 12 drives fastener 12 to overcome the elasticity of spring and moves down, until crossing the equilibrium point of power, the tent is accomplished and is retrieved and can not open by oneself under the effect of spring restoring force. The foregoing description is only illustrative of the present invention and is not intended to limit the scope of the invention, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present invention.
Claims (4)
1. The power-assisted umbrella head for the tent comprises an upper umbrella head (2) and a lower umbrella head (3), wherein the lower umbrella head (3) can axially move relative to the upper umbrella head (2); the tent frame pole (6) is pivoted on the upper umbrella head (2) through a connecting piece (5), one end of the tent support pole (4) is hinged with the connecting piece (5), and the other end is hinged with the lower umbrella head (3) to form a triangular support structure together; the method is characterized in that: the device also comprises an independent power assisting component; the power assisting assembly comprises a sleeve (1), an elastic piece (11) and a clamping piece (12); the elastic piece (11) is pre-tightly packaged in the sleeve (1) through the clamping piece (12); the sleeve (1) is detachably and fixedly connected with the upper umbrella head (2) and is sleeved in the lower umbrella head (3) in a sliding way; the lower umbrella head (3) drives the elastic piece (11) to axially compress through the clamping piece (12); the inner wall of the lower umbrella head (3) is vertically provided with a radial symmetric inverted U-shaped chute (301); the bottom of the sleeve (1) is closed, the upper end of the sleeve is open, and the side wall of the sleeve is provided with radial symmetrical vertical through grooves (101); the clamping piece (12) is positioned above the elastic piece (11) to extrude the elastic piece (11) and can slide up and down along the vertical through groove (101); two ends of the clamping piece (12) penetrate through the vertical through groove (101) and are in sliding limit fit with the inverted U-shaped chute (301); a spring limiting pin (102) is arranged on the top of the sleeve (1) in a penetrating manner, and the spring limiting pin (102) is positioned above the clamping piece (12); the spring limiting pin (102) is arranged in a crossing manner with the clamping piece (12); the middle part of the clamping piece (12) is concavely sleeved on the upper part of the elastic piece (11), and two ends of the clamping piece extend outwards horizontally to be matched with the inverted U-shaped chute (301); the elastic piece (11) is a single spring or consists of a plurality of springs which are the same in length and sleeved inside and outside.
2. A booster umbrella head for a tent as defined in claim 1, wherein: the outer side wall of the sleeve (1) is provided with a vertical groove (103), and the inner side wall of the lower umbrella head (3) is provided with a vertical convex rib (302); the vertical convex rib (302) is in sliding fit with the vertical groove (103).
3. A booster umbrella head for a tent as defined in claim 1, wherein: the connecting piece (5) comprises a straight line part and a vertical part; one end of the straight line part is in pin shaft connection with a hack lever arranged on the side surface of the upper umbrella head (2), and the other end of the straight line part is fixedly sleeved with a tent hack lever (6); the vertical part is connected with one end of the tent support rod (4) through a rotating shaft; the other end of the tent support rod (4) is connected with a support rod torque groove (303) arranged on the side surface of the lower part of the lower umbrella head (3) through a pin shaft.
4. A booster umbrella head for a tent as defined in claim 1, wherein: the bottom of the sleeve (1) is provided with a hanging part (104).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711420797.0A CN107916827B (en) | 2017-12-25 | 2017-12-25 | Power-assisted umbrella head for tent |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711420797.0A CN107916827B (en) | 2017-12-25 | 2017-12-25 | Power-assisted umbrella head for tent |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107916827A CN107916827A (en) | 2018-04-17 |
| CN107916827B true CN107916827B (en) | 2024-01-05 |
Family
ID=61894268
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711420797.0A Active CN107916827B (en) | 2017-12-25 | 2017-12-25 | Power-assisted umbrella head for tent |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107916827B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109339562B (en) * | 2018-12-07 | 2024-01-05 | 福州昇立莱旅游制品有限公司 | Umbrella head with locking function |
| CN111622585B (en) * | 2020-05-22 | 2021-12-10 | 北京军威世纪野战装备科技有限公司 | Quick-unfolding tent |
| CN112227818B (en) * | 2020-10-14 | 2022-02-08 | 桃源县文昌中学 | Open-air camping windproof tent convenient to student assembles |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200339799Y1 (en) * | 2003-11-10 | 2004-01-31 | 이기정 | Automatic tent using snap-thru |
| CN201013097Y (en) * | 2007-01-10 | 2008-01-30 | 厦门革新金属制造有限公司 | Top supporting structure |
| CN101696605A (en) * | 2009-09-15 | 2010-04-21 | 余德清 | Device for adjusting tightness of umbrella cover of tent |
| CN203034904U (en) * | 2012-11-29 | 2013-07-03 | 客贝利(厦门)休闲用品有限公司 | Tent top folding and unfolding mechanism |
| CN207700833U (en) * | 2017-12-25 | 2018-08-07 | 福州昇立莱旅游制品有限公司 | A kind of tent booster umbrella head |
-
2017
- 2017-12-25 CN CN201711420797.0A patent/CN107916827B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200339799Y1 (en) * | 2003-11-10 | 2004-01-31 | 이기정 | Automatic tent using snap-thru |
| CN201013097Y (en) * | 2007-01-10 | 2008-01-30 | 厦门革新金属制造有限公司 | Top supporting structure |
| CN101696605A (en) * | 2009-09-15 | 2010-04-21 | 余德清 | Device for adjusting tightness of umbrella cover of tent |
| CN203034904U (en) * | 2012-11-29 | 2013-07-03 | 客贝利(厦门)休闲用品有限公司 | Tent top folding and unfolding mechanism |
| CN207700833U (en) * | 2017-12-25 | 2018-08-07 | 福州昇立莱旅游制品有限公司 | A kind of tent booster umbrella head |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107916827A (en) | 2018-04-17 |
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