CN1208009C - External arm suspension type all direction rotating umbrella - Google Patents

External arm suspension type all direction rotating umbrella Download PDF

Info

Publication number
CN1208009C
CN1208009C CN 02160666 CN02160666A CN1208009C CN 1208009 C CN1208009 C CN 1208009C CN 02160666 CN02160666 CN 02160666 CN 02160666 A CN02160666 A CN 02160666A CN 1208009 C CN1208009 C CN 1208009C
Authority
CN
China
Prior art keywords
arm
umbrella
choosing
operation frame
hinged
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN 02160666
Other languages
Chinese (zh)
Other versions
CN1513396A (en
Inventor
陈逢春
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN 02160666 priority Critical patent/CN1208009C/en
Publication of CN1513396A publication Critical patent/CN1513396A/en
Application granted granted Critical
Publication of CN1208009C publication Critical patent/CN1208009C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Landscapes

  • Walking Sticks, Umbrellas, And Fans (AREA)

Abstract

The present invention discloses an external arm suspension type universal rotary umbrella which comprises a column (1), a suspension arm (2), a running frame (3) which can axially move along the column (1), a cantilever arm (9), a central pipe (11) and a mechanism (6) for unfolding and folding an umbrella surface, wherein the upper end of the column (1) is hinged with one end of the suspension arm (2); the lower end of the cantilever arm (9) is supported by the running frame (3); the upper end of the cantilever arm (9) is hinged with the upper end of the central pipe (11); and the middle part of the cantilever arm (9) is hinged with the other end of the suspension arm (2). The present invention is characterized in that an angle adjustment device (4) causing the umbrella surface to rotate in a radical direction around the shaft of the suspension arm (9) is arranged on the cantilever arm (9); a locking device (32) is arranged on the running frame (3); the external arm suspension type universal rotary umbrella can conveniently adjust the angle of the umbrella in different directions according to the directions of the sun, wind and rain so that the umbrella area is fully utilized and effectively exert the functions of sunshade and rain prevention; and the present invention provides an ideal article for sunshade and rain prevention in travel and recreation occasions.

Description

The universal Rotatable umbrella of outer webs suspension type
Technical field
The present invention relates to a kind of outer webs suspension type parasols, relate in particular to the universal Rotatable umbrella of a kind of outer webs suspension type.
Background technology
Have now on the lawn, the seabeach, the park, the large-scale umbrella that hangs of the sun-shading rain-proof that use in places such as the teahouse swimming pool is other mostly is stationary structure, and the normal of umbrella cover is perpendicular to ground, the umbrella cover inclination angle can't be with sunlight, the direction of wind direction or rain and adjusting, umbrella cover effectively utilizes area little during use, can not bring into play its sunshade effectively, the function of keeping off the rain, existing for this reason scientific worker has done some improvement on its basis, as the Chinese patent publication number is that the utility model patent of CN2444471YD discloses a kind of outer webs suspension type parasols, this parasols umbrella cover is positioned at column one side, decide piece by last, brace, umbrella stand, hound, sliding block, chain, nylon rope, column and handle mechanism are formed, have two transmission mechanisms of shaking the hand, can realize the folding of umbrella respectively and adjust in one direction umbrella cover by level to the pivot angle function that tilts, it has and effectively utilizes area big under the umbrella, the parasols angle can be with sunlight, wind direction, the angle that rains changes and the advantage of adjustment.But it also has not enough, the one, it needs two sets of transmission mechanism to realize the folding or the pivot angle of umbrella respectively, complex structure, damage easily, the 2nd, it only can realize the adjusting in an orientation of umbrella cover pivot angle, be that umbrella cover only can be from horizontal plane towards the single direction adjustment, and can't realize being adjusted to this pivot angle function of inclined plane (being multi-faceted adjustment angle) in a plurality of directions from horizontal plane simultaneously to have bigger limitation.Because the direction of sunlight and wind and rain is often to change, and when fixing this umbrella, consider the orientation of the sun, wind direction etc. bring very big inconvenience to use, can't satisfy user's needs fully.
Summary of the invention
Technical problem to be solved by this invention is at above-mentioned the deficiencies in the prior art, and a kind of universal Rotatable umbrella of outer webs suspension type that multi-faceted angle is adjusted function that has is provided.
The present invention solves the problems of the technologies described above the technical scheme that is adopted: comprise column, arm, the operation frame, choose arm, central tube and umbrella cover open-and-close mechanism, one end of the upper end of column and arm is hinged, the operation frame can axially move up and down along column, choose the arm lower end by the supporting of operation frame, the upper end of choosing the upper end of arm and central tube is hinged, the other end of choosing the middle part of arm and arm is hinged, the central tube upper end is fixed with upper umbrella disc, be hinged with the umbrella cover bone that umbrella cloth is installed around the upper umbrella disc, an end that props up support bone is articulated in umbrella cover bone stage casing, it is hinged with following umbrella disk to prop up the support bone other end, choosing arm is provided with and makes umbrella cover make the angular adjustment apparatus that radially rotates around the described axle of choosing arm, it is included in, and the stage casing of choosing arm is provided with and the hinged clutch shaft bearing cover of an end of arm, choose arm and pass the clutch shaft bearing cover, the two ends of clutch shaft bearing cover are provided with to limit and choose arm and it can only radially be rotated and can not axially movable bearing retaining, also are provided with and move the hinged angle orientation mechanism of frame in the lower end of choosing arm.
Described angle orientation mechanism can be following three kinds of forms:
A, it comprises and hinged second bearing holder (housing, cover) of described operation frame, the worm gear that is arranged on the worm screw in described second bearing holder (housing, cover) and is connected with described worm screw, described lower end of choosing arm is moving join insert in described second bearing holder (housing, cover) and with the coaxial socket of described worm gear, the outer end of described worm screw is provided with the described worm screw of rocking-turn and then promotes described worm gear adjusts the described rocking handle of choosing the radially rotational angle position of arm to reach.
B, it comprises and the hinged climbing of described operation frame, described climbing is provided with opening, described opening two ends are provided with through hole, moving joining of described lower end of choosing arm inserted described climbing, and described through hole is provided with and dwindles described opening size and make described climbing hold the described axostylus axostyle of choosing arm of locking tightly.
C, it comprises and the hinged cylindrical Shell of described operation frame, described moving joining of lower end of choosing arm inserts in the described housing, described lower end of choosing arm has radial groove, the spanner that the relevant position of described housing is provided with cam and links to each other with this cam, the front end of described housing is provided with the limit shaft back-up ring.
Umbrella cover open-and-close mechanism: comprise the capstan winch that has handle and by the drag-line of the one group of pulley bearing that is arranged on described column and described corresponding position of choosing arm, one end of described drag-line links to each other with described capstan winch, and the other end of described drag-line links to each other with described umbrella disk down.
The operation frame comprises the described locking device of choosing the operation frame housing of arm and described operation frame can being locked in any point on the described column axle of supporting, and they can be following three kinds of forms:
A, described operation frame housing comprise the jut that has radial direction through hole, described locking device comprises the cam spanner that joins with described jut axle, is provided with in described through hole that an end is close to described cam spanner, the other end is relative with described column and has the lock dog of back-moving spring.
B, described operation frame housing comprise lug, and described locking device comprises and is arranged on cam and the spanner that described lug two side shafts link to each other, and has on the described operation frame housing for the breach of described cam large-diameter portion branch by entering.
C, described column are provided with the axial guidance groove, and described operation frame housing embeds in the described guide-track groove, and the both sides of described operation frame housing are provided with symmetrical pulley, and described locking device comprises the chevron shaped tapered end that links to each other with described operation frame housing shaft.
Compared with prior art, the invention has the advantages that to choose to be provided with on the arm makes umbrella cover make the radially angular adjustment apparatus of rotation around the axle of choosing arm, make umbrella cover to finish multi-faceted tilt adjustments at any angle with the angle of sunlight and the direction of wind and rain, improved the area that utilizes of umbrella cover greatly, and simple in structure, it is also very convenient to use.
Description of drawings
Front view (removing umbrella cover) when Fig. 1 is a deployed condition of the present invention;
Fig. 2 is the cut-away view of one of angle orientation of the present invention mechanism;
Fig. 3 is two a transversary cutaway view of angle orientation of the present invention mechanism;
Fig. 4 is three a longitudinal sectional view of angle orientation of the present invention mechanism;
Fig. 5 is the longitudinal sectional view of one of locking mechanism of the present invention;
Fig. 6 is two a longitudinal sectional view of locking mechanism of the present invention;
Fig. 7 is three a transverse sectional view of locking mechanism of the present invention;
Fig. 8 is the three-dimensional view of herringbone tapered end;
Fig. 9 is the user mode figure after the present invention loads onto umbrella cover;
Figure 10 is that the A of Fig. 9 is to view.
The specific embodiment
Embodiment describes in further detail the present invention below in conjunction with accompanying drawing.
Embodiment is 1.: as shown in Figure 1, the universal Rotatable umbrella of a kind of outer webs suspension type, it comprises column 1, arm 2, operation frame 3, choose arm 9, central tube 11 and umbrella cover open-and-close mechanism 6, one end of the upper end of column 1 and arm 2 is hinged, operation frame 3 can move axially up and down along column 1, choose arm 9 lower ends by 3 supportings of operation frame, the upper end of choosing the upper end of arm 9 and central tube 11 is hinged, the other end of choosing the middle part of arm 9 and arm 2 is hinged, central tube 11 upper ends are fixed with upper umbrella disc 10, be hinged with the umbrella cover bone 14 that umbrella cloth is installed around the upper umbrella disc 10, an end that props up support bone 13 is articulated in umbrella cover bone 14 stage casings, support bone 13 other ends are hinged with following umbrella disk 12, choose arm 9 and be provided with angular adjustment apparatus 4, make umbrella cover do radially to rotate around the axle of choosing arm 9.
Angular adjustment apparatus 4: comprise being arranged on the hinged clutch shaft bearing cover 8 of an end of choosing arm 9 stage casings and arm 2, choose arm 9 and pass clutch shaft bearing cover 8, the two ends of clutch shaft bearing cover 8 are provided with bearing retaining 7, be used for limiting and choose arm 9 and it can only radially be rotated and can not move axially, the lower end of choosing arm 9 also is provided with and moves the hinged angle orientation mechanism 5 of frame 3, and can there be three kinds of different structures in angle orientation mechanism 5.
One: as shown in Figure 1 and Figure 2, it comprises second bearing holder (housing, cover) 51 hinged with operation frame 3, is arranged on worm screw 511 in second bearing holder (housing, cover) 51 and the worm gear 512 that is connected with worm screw 511, choose the lower end of arm 9 moving join insert in second bearing holder (housing, cover) 51 and with worm gear 512 coaxial sockets, the outer end of worm screw 511 is provided with rocking-turn worm screw 511 and then promotes worm gear 512 to reach the rocking handle 513 of adjusting the radially rotational angle position of choosing arm 9.Rocking handle can be a disassembled or fixed, also can be substituted by other transmission mechanism, and the also available angle square gear of worm and gear device is replaced.
Its two: as shown in Figure 3, it comprises and the hinged climbing 52 of operation frame 3, climbing 52 is provided with opening 521, opening 521 two ends are provided with through hole 522, choose moving the joining of lower end of arm 9 and insert climbing 52, through hole 522 is provided with and dwindles opening 521 sizes and make climbing 52 hold locking tightly to choose the axostylus axostyle 523 of arm 9, can adopt spanner or cam to reach the purpose of dwindling opening 521 sizes, and axostylus axostyle can substitute with screw, screw rod and other securing member.
Its three: as shown in Figure 4, it comprises and the hinged cylindrical Shell 53 of operation frame 3, choosing moving the joining of lower end of arm 9 inserts in the housing 53, the lower end of choosing arm 9 has radial groove 531, the spanner 533 that the relevant position of housing 53 is provided with cam 532 and links to each other with this cam 532, the front end of housing 53 is provided with limit shaft back-up ring 534, chooses arm 9 lower ends certainly and also can not establish groove, cam just is not so good as the big of band groove with the contact area of choosing arm 9 like that, and locking effect can be weaker a little.
Umbrella cover open-and-close mechanism 6: comprise the capstan winch 63 that has handle 62 and by being arranged on column 1 and choosing the drag-line 61 of one group of pulley, 64 supportings of the corresponding position of arm 9, an end of drag-line 61 links to each other with capstan winch 63, the other end of drag-line 61 links to each other with following umbrella disk 12.Handle also can adopt manual control or remote control electric device or various hydraulic transmission to substitute.
Operation frame 3 comprises that supporting the operation frame housing 31 of choosing arm 9 and the axle that operation frame 3 can be locked in column 1 goes up the locking device 32 of any point.
Operation frame housing 31 comprises the jut 312 that has radial direction through hole 311, locking device 32 comprises and 312 cam spanners that join 321 of jut, being provided with an end in through hole 311, to be close to cam spanner 321, the other end and column 1 relative and have a lock dog 322 of back-moving spring, pull cam spanner 321, then lock dog 322 travels forward and compresses the surface of column 1, reaches the purpose that operation frame 3 is locked in last any point of axle of column 1.
Embodiment is 2.: 1. other structure all is same as embodiment, as shown in Figure 6, operation frame housing 31 comprises lug 313, locking device 32 comprises and is arranged on cam 323 and the spanner 324 that 313 liang of side shafts of lug link to each other, have the breach 314 of large-diameter portion branch on the operation frame housing 31 by entering for cam 323, pull spanner 324, the projecting surface of cam 323 compresses the surface of column 1, reaches the purpose that operation frame 3 is locked in last any point of axle of column 1.
Embodiment is 3.: 1. other structure all is same as embodiment, as shown in Figure 7, column 1 is provided with axial guidance groove 11, operation frame housing 31 embeds in the guide-track groove 101, the both sides of operation frame housing 31 are provided with symmetrical pulley 315, also can not establish pulley, locking device 32 comprises and 31 chevron shaped tapered ends 325 that link to each other of operation frame housing, chevron shaped tapered end has handle, as can be seen from Figure 8, itself and column facing surfaces have two symmetrical inclined planes, left and right sides switching handle, tapered end turns to both sides parallel surface and the surperficial surface that contacts and then compress column 1 of column from the inclined plane, reach and will move the purpose that frame 3 is locked in last any point of axle of column 1.
The cross section of the column 1 in the foregoing description can be different shapes such as garden shape, square, hexagon, and guide rail can be arranged, and also can not have guide rail; The operation frame can have pulley, also can not have pulley.
Handle in the foregoing description, rocking handle all can be fixing or dismounting.
Detent mechanism in the foregoing description and locking device can be replaced use.
Fig. 9, Figure 10 represent the user mode of umbrella cover respectively; Column lower end can peg graft a rotation umbrella shank so not only the angle of umbrella cover can regulate arbitrarily, and the position of umbrella cover also can change around column, bring great convenience to use.
The universal Rotatable umbrella of outer webs suspension type can also be arranged to double-deck umbrella cover, concrete structure is: central tube 11 growths are exceeded upper umbrella disc 10, the upper strata umbrella disk of hinged upper deck umbrella cover bone around central tube 11 tops, between gripper shoe or support bar hinged upper deck umbrella cover bone and umbrella cover bone 14, constitute the universal rotation double-layer umbrella of outer webs suspension type of double-deck umbrella cover.
Two parachute kit body structures of the universal Rotatable umbrella of outer webs suspension type are: the umbrella frame frame of respectively establishing the comprehensive adjustment angle of a cover in the column two sides, their umbrella frame frame can be two umbrella frame framves of symmetry, it also can be the umbrella frame frame of asymmetric difference in size, their opening and closing device, can be the two umbrella frame framves of single sub-control, also can be respectively to establish a pair, respectively control the universal rotation double-layer umbrella of outer webs suspension type of a top umbrella frame frame.
The universal Rotatable umbrella of outer webs suspension type can also be arranged to three umbrellas and many umbrellas structure.
The universal Rotatable umbrella of outer webs suspension type, its manufactured materials includes non-ferrous metal, ferrous metal, plastics, wood, bamboo etc.
The relative column 1 of umbrella cover is done the axial angle adjustment and used method of operating as follows: as Fig. 1, Fig. 2, shown in Figure 6, when rocking-turn handle 62 launches umbrella cover, move up and down operation frame 3, select own needed angle, locking operation frame 3 can be realized; If adjust angle when umbrella cover launches, then the rocking-turn handle 62, and umbrella cover is slightly folded, and push-pull operation frame 3 is to required angle, and locking operation frame 3 gets final product; In the time of will folding umbrella cover fully, must unclamp locking device 32.
Umbrella cover is done the radial angle adjustment and is used method of operating as follows around choosing 9 on arm: as the operation of Fig. 1,2 structures, under the umbrella cover deployed condition, because it be worm gear 512, worm screw 511 structures, need only rocking-turn rocking handle 513 and can choose satisfied angle.In the operation of Fig. 1,3 structures, choose at non-locking under the situation of arm 9, manually pull umbrella cover to required angle, locking is chosen arm 9 and is got final product then.In the time of will folding umbrella cover fully, preferably rocking-turn worm screw rocking handle transfers to level with umbrella cover, or loosens angle orientation mechanism, manually makes to choose arm 9 and go to the umbrella cover level and get final product.
The exhibition folding method of the universal Rotatable umbrella of outer webs suspension type is: rocking-turn handle or start other actuating unit, drive capstan winch and rotate the purpose that can reach the expansion umbrella cover, oppositely rocking-turn handle or rotate other actuating unit then will be chosen all folding bunchy of arm 9, arm 2 and umbrella cover automatically by the sagging power of deadweight.

Claims (10)

1, the universal Rotatable umbrella of a kind of outer webs suspension type, comprise column (1), arm (2), can be along the axially movable up and down operation frame of column (1) (3), choose arm (9), central tube (11) and umbrella cover open-and-close mechanism (6), one end of the upper end of column (1) and arm (2) is hinged, the other end of choosing the middle part of arm (9) and arm (2) is hinged, choose arm (9) lower end by operation frame (3) supporting, the upper end of choosing the upper end of arm (9) and central tube (11) is hinged, central tube (11) upper end is fixed with upper umbrella disc (10), upper umbrella disc (10) is hinged with the umbrella cover bone (14) that umbrella cloth is installed on every side, an end that props up support bone (13) is articulated in umbrella cover bone (14) stage casing, support bone (13) other end is hinged with following umbrella disk (12), it is characterized in that: the described arm (9) of choosing is provided with and makes umbrella cover make the radially angular adjustment apparatus (4) of rotation around the described axle of choosing arm (9).
2, the universal Rotatable umbrella of outer webs suspension type according to claim 1, it is characterized in that: described angular adjustment apparatus (4) comprises and is arranged on the described hinged clutch shaft bearing cover (8) of an end of choosing arm (9) stage casing and described arm (2), the described arm (9) of choosing passes described clutch shaft bearing cover (8), the two ends of described clutch shaft bearing cover (8) are provided with to limit describedly chooses that arm (9) can only radially rotate and can not axially movable bearing retaining (7), also is provided with the angle orientation mechanism (5) hinged with described operation frame (3) in described lower end of choosing arm (9).
3, the universal Rotatable umbrella of outer webs suspension type according to claim 2, it is characterized in that: described angle orientation mechanism (5) comprises second bearing holder (housing, cover) (51) hinged with described operation frame (3), be arranged on worm screw (511) in described second bearing holder (housing, cover) (51) and the worm gear (512) that is connected with described worm screw (511), described lower end of choosing arm (9) is moving join insert in described second bearing holder (housing, cover) (51) and with the coaxial socket of described worm gear (512), the outer end of described worm screw (511) is provided with the described worm screw of rocking-turn (511) and then promotes described worm gear (512) adjusts the described rocking handle (513) of choosing the radially rotational angle position of arm (9) to reach.
4, the universal Rotatable umbrella of outer webs suspension type according to claim 2, it is characterized in that: described angle orientation mechanism (5) comprises the climbing (52) hinged with described operation frame (3), described climbing (52) is provided with opening (521), described opening (521) two ends are provided with through hole (522), moving joining of described lower end of choosing arm (9) inserted described climbing (52), and described through hole (522) is provided with and dwindles described opening (521) size and make described climbing (52) hold the described axostylus axostyle (523) of choosing arm (9) of locking tightly.
5, the universal Rotatable umbrella of outer webs suspension type according to claim 2, it is characterized in that: described angle orientation mechanism (5) comprises the cylindrical Shell (53) hinged with described operation frame (3), described moving joining of lower end of choosing arm (9) inserts in the described housing (53), described lower end of choosing arm (9) has radial groove (531), the spanner (533) that the relevant position of described housing (53) is provided with cam (532) and links to each other with this cam, the front end of described housing (53) is provided with limit shaft back-up ring (534).
6, according to claim 1 or 2 or 3 or the 4 or 5 universal Rotatable umbrellas of described outer webs suspension type, it is characterized in that: described umbrella cover open-and-close mechanism (6) comprises the capstan winch (63) that has handle (62) and by the drag-line (61) of one group of pulley (64) supporting that is arranged on described column (1) and described corresponding position of choosing arm (9), one end of described drag-line (61) links to each other with described capstan winch (63), and the other end of described drag-line (61) links to each other with described umbrella disk (12) down.
7, the universal Rotatable umbrella of lateral wall suspension type according to claim 6 is characterized in that: described operation frame (3) comprises the described locking device (32) of choosing the operation frame housing (31) of arm (9) and described operation frame (3) can being locked in last any point of axle of described column (1) of supporting.
8, the universal Rotatable umbrella of outer webs suspension type according to claim 7, it is characterized in that: described operation frame housing (31) comprises the jut (312) that has radial direction through hole (311), the cam spanner (321) that described locking device (32) comprises and described jut (312) axle joins is provided with in described through hole (311) that an end is close to described cam spanner (321), the other end is relative with described column (1) and has the lock dog (322) of back-moving spring.
9, the universal Rotatable umbrella of outer webs suspension type according to claim 7, it is characterized in that: described operation frame housing (31) comprises lug (313), described locking device (32) comprises and is arranged on cam (323) and the spanner (324) that described lug (313) two side shafts link to each other, and has on the described operation frame housing (31) for the breach (314) of described cam (323) large-diameter portion branch by entering.
10, the universal Rotatable umbrella of outer webs suspension type according to claim 7, it is characterized in that: described column (1) is provided with axial guidance groove (11), described operation frame housing (31) embeds in the described guide-track groove (101), the both sides of described operation frame housing (31) are provided with symmetrical pulley (315), and described locking device (32) comprises the chevron shaped tapered end (325) that links to each other with described operation frame housing (31) axle.
CN 02160666 2002-12-31 2002-12-31 External arm suspension type all direction rotating umbrella Expired - Fee Related CN1208009C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 02160666 CN1208009C (en) 2002-12-31 2002-12-31 External arm suspension type all direction rotating umbrella

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 02160666 CN1208009C (en) 2002-12-31 2002-12-31 External arm suspension type all direction rotating umbrella

Publications (2)

Publication Number Publication Date
CN1513396A CN1513396A (en) 2004-07-21
CN1208009C true CN1208009C (en) 2005-06-29

Family

ID=34237954

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 02160666 Expired - Fee Related CN1208009C (en) 2002-12-31 2002-12-31 External arm suspension type all direction rotating umbrella

Country Status (1)

Country Link
CN (1) CN1208009C (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2318775T3 (en) * 2005-10-18 2009-05-01 Glatz Ag FREE ARM SHADOW.
CN109389740A (en) * 2018-08-20 2019-02-26 烟台知兴知识产权咨询服务有限公司 A kind of automatic vending machine with rain-proof water installations

Also Published As

Publication number Publication date
CN1513396A (en) 2004-07-21

Similar Documents

Publication Publication Date Title
CN1219477C (en) Portable large umbrella
CN2781858Y (en) Slope gear of sling umbrella cover
US4724882A (en) Adjustable awning structure
US9433268B2 (en) Umbrella having a pivot joint to provide additional degrees of freedom of orientation of its canopy
US5845665A (en) Demountable structure
JP2001128716A (en) Universal arm shade
US10455912B2 (en) Canopies and canopy support structures
CN1208009C (en) External arm suspension type all direction rotating umbrella
CN101051170A (en) Multifunction quick random fixing clamp frame for camera
CN1010491B (en) Open type vault construction and its building method
CN116398199B (en) Tunnel portal supporting device
CN209212037U (en) A kind of Collapsible mobile tent
KR200340383Y1 (en) Large parasol foldable by electric motor
CN2690230Y (en) Portable movable sedan awning
CN100338320C (en) Telescopic window awning
CN1090155A (en) Eccentric umbrella
CN218737593U (en) Roman umbrella with telescopic structure
CN218379044U (en) LED work light of convenient regulation
CN2862788Y (en) Foldable parasol with multidirectional adjustable surface
CN110393346A (en) One kind can be manually rotated fold angle type square tube open air center pillar umbrella
CN2421910Y (en) Roller curtain assembly
CN220768375U (en) Road drainage cleaning equipment
CN2477237Y (en) Telescopic rotary rod of football table
CN1187011C (en) Multipurpose synchronous foldable exhibition shelf
CN2597044Y (en) Walking rotating soft wire support

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
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: 20050629

Termination date: 20101231