CN202364993U

CN202364993U - Automatic foldable umbrella being easy to fold

Info

Publication number: CN202364993U
Application number: CN2011204994766U
Authority: CN
Inventors: 黄自力; 傅勇清
Original assignee: Individual
Current assignee: Individual
Priority date: 2011-12-05
Filing date: 2011-12-05
Publication date: 2012-08-08
Anticipated expiration: 2021-12-05

Abstract

The utility model relates to an automatic foldable umbrella being easy to fold, which comprises a middle bar (1), an umbrella holder (3), a bullet head (51), an umbrella opening spring (52), a crown bar (53), a first pull wire (54) and a second pull wire (55); the top part of a middle tube (12) in the middle bar (1) and a top nest (21) are respectively provided with a first pulley (61) and a second pulley (62); the umbrella opening spring (52) is installed inside an inner tube (11) and the middle tube (12), one end of the first pull wire (54) is connected with the bullet head (51), the other end of the first pull wire (54) is connected with the bottom part of the crown bar (53) after rounding the first pulley (61), the top part of the crown bar (53) is propped against the upper nest (21), one end of the second pull wire (55) is connected with the top part of the middle tube (12), and the other end of the second pull wire (55) is connected with a lower nest (22) after rounding the second pulley (62). When the automatic foldable umbrella is folded, partial tube bodies of the middle bar can be simultaneously folded, so that force required for folding the umbrella is greatly reduced, more convenience in use can be achieved, the structure is simple, and the cost is low.

Description

The automatic umbrella folding and unfolding that is prone to close one's umbrella

Technical field

The utility model relates to a kind of parachute kit used in everyday, particularly relates to a kind of many foldings umbrella of opening receipts automatically.

Background technology

Existing opening automatically received many folding umbrellas; Structures such as extension spring are set on umbrella frame provides the power of umbrella frame folding; Middle excellent inner chamber be provided with deployment spring provide in the power that stretches of rod, one can be locked in the umbrella head or d/d sub warhead and two ends respectively with backguy that this sub warhead is connected with following nest can spur down slip off on the nest umbrella perhaps under the release nest close one's umbrella.Like notification number is that the Chinese utility model patent of CN2827075 just discloses the opening automatically of a kind of many folding umbrellas, receiving apparatus, pushes button on the umbrella head for the first time and can discharge outer tube or nest down, and umbrella can be opened umbrella under the effect of deployment spring and backguy automatically; Push for the second time button and can discharge the sub warhead that was locked in originally in the umbrella head, umbrella frame will automatic folding under the effect of extension spring thus.But existing this automatic umbrella folding and unfolding can only be folding umbrella rib when closing one's umbrella; Can not fold middle rod; Also need the user firmly each pipe joint body compression that middle rod launches to be put in place and could close one's umbrella fully, but each pipe joint body of central rod is when all extending, its length is longer; To compress fully need be bigger strength could accomplish, so just sensation is very inconvenient for old person.

The utility model content

The utility model is to the defective of prior art, can also folded part when a kind of closing one's umbrella is provided except the folding umbrella frame in the automatic umbrella folding and unfolding of excellent body.

The technical scheme of the utility model is following: a kind of automatic umbrella folding and unfolding that is prone to close one's umbrella comprises: middle rod, go up nest, nest, umbrella head and open receiving apparatus automatically down; Said open automatically receiving apparatus comprise sub warhead, be installed in in the rod deployment spring and be used for said sub warhead is pushed the push rod of kayser position in the umbrella head, said in rod comprise pipe in the joint of the socket of sliding successively from the inside to the outside, a joint or with a upper intermediate tube and a joint outer tube.

The said receiving apparatus of opening automatically also comprises first backguy and second backguy; The pipe top is equipped with first pulley in said, and said upward nest or outer tube top are equipped with second pulley; Said deployment spring is installed in said interior pipe and the middle pipe; Said first backguy, one end connexon bullet; Be connected with said push rod bottom behind said first pulley of other end pile warp; This push rod top and last nest offset, and said second backguy, one end connects said middle pipe top, connects said nest down behind said second pulley of other end pile warp.

The pipe top is fixed with plug in said, offers the through hole that can supply said push rod to pass in this beyond the Great Wall, and said first pulley is installed in this beyond the Great Wall.

Said through-hole side wall cooperates with said push rod lateral wall un-rotatably.

Said in the plug by about two and half the plug be put together.

The plug lower sides is provided with convexity in said, and said middle pipe top sidewall is provided with perforate, and the top inner chamber is managed in inserting in said interior plug bottom, and its projected side wall snaps in the said perforate.

Said push rod bottom is fixed with a top plug, and the end that said first backguy connects push rod is connected this plug place, top.

Said top has two vertical cores beyond the Great Wall; After passing the side vertical core away from said push rod, said first backguy, one end is connected with said sub warhead; The first backguy other end is fixed in this bottom, hole knotting after passing the opposite side vertical core, and said push rod is being provided with the recess that can hold said first backguy at the sidewall near top plug one side.

The said nest of going up also comprises a snubber block that slides up and down to be installed in the bottom, is gripped with a spring between this snubber block and the last nest main body.

Two chutes about said last nest body wall is provided with, the said snubber block left and right sides has extended upward intermediate plate, and this intermediate plate inboard convexes with grab, and said grab snaps in the said chute.

Said push rod top is fixedly connected with the snubber block of last nest bottom.

Compared with prior art; The automatic umbrella folding and unfolding of the utility model has following beneficial effect: deployment spring only is installed in the part body of bottom, can upwards the top be with excellent in launching with outer tube through second backguy and push rod during parachute-opening, and this push rod has when closing one's umbrella the effect that sub warhead is pressed into the kayser position simultaneously concurrently; And when pushing button and close one's umbrella to discharge sub warhead; Outer tube can be under the effect of the bone spring that closes one's umbrella auto-folder, the length after closing one's umbrella thus is than the weak point of existing automatic umbrella folding and unfolding, needed distance was also shorter when middle rod was compressed to umbrella head padlock position fully; Therefore the strength of rod also significantly reduces in the required compression; More convenient to use, and simple in structure, easy to assembly, and can save material and cost.

Description of drawings

The exploded view of the automatic umbrella folding and unfolding that Fig. 1 is prone to close one's umbrella for the utility model;

Fig. 2 is the structural representation at said interior plug 7 and push rod 53 places;

Fig. 3 is the cross-under structural representation of first backguy 54 in the plug 56 of said top;

Fig. 4 is the exploded view one of said interior plug 7;

The exploded view two that Fig. 5 sees from other direction for plug 7 in said;

Fig. 6 is the structural representation of said snubber block 23;

The structural representation that Fig. 7 is the utility model automatic umbrella folding and unfolding when parachute-opening fully;

Fig. 8 is the structural representation of the utility model automatic umbrella folding and unfolding when part closes one's umbrella;

Fig. 9 is the structural representation of the utility model automatic umbrella folding and unfolding when closing one's umbrella fully.

The specific embodiment

Below in conjunction with accompanying drawing the embodiment of the utility model is done further detailed description.

Like Fig. 1 and shown in Figure 7, the automatic umbrella folding and unfolding that the utility model is prone to close one's umbrella comprises: umbrella frame, middle excellent 1, be fixed in last nest 21, the slip cap at excellent 1 top be connected in rod 1 following nest 22, umbrella head 3 and open receiving apparatus automatically.Wherein, rod 1 comprises in the joint of the socket of sliding successively from the inside to the outside pipe 11, one joint again or with a upper intermediate tube 12 and a joint outer tube 13 in said.The said receiving apparatus of opening automatically comprises: sub warhead 51, be installed in rod in 1 deployment spring 52 and be used for said sub warhead 51 is pushed push rod 53, first backguy 54 and second backguy 55 of kayser positions in the umbrella head 3.Automatically opening receiving apparatus in addition also comprises the bone spring that closes one's umbrella, is arranged on following nest or parts such as outer tube winding apparatus and sub warhead locking/releasing device in the umbrella head; This umbrella frame spring, following nest or outer tube winding apparatus and sub warhead locking/releasing device are prior art, repeat no more here.

Pipe 12 tops are equipped with first pulley 61 in said, and said upward nest 21 or outer tube 13 tops are equipped with second pulley 62; Said deployment spring 52 only is installed in said interior pipe 11 and the middle pipe 12; Said first backguy, 54 1 end connexon bullets 51; Said first pulley of other end pile warp 61 backs are connected with said push rod 53 bottoms; These push rod 53 tops and last nest 21 offset, and said second backguy, 55 1 ends connect said middle pipe 12 tops, and said second pulley of other end pile warp 62 backs connect said nest 22 down.

Pipe 12 tops are fixed with plug 7 in said; Like Fig. 2, Fig. 4 and shown in Figure 5, in this plug 7 by about two and half plugs be put together, one of them partly is provided with projection 73 beyond the Great Wall; Second half is provided with shrinkage pool 74 in the corresponding position beyond the Great Wall; Also offer the vertical through holes 71 and the pulley that can supply said push rod 53 to pass on the interior plug 7 recess 75 is installed, said first pulley 61 is installed in this pulley and installs on recess 75, and the end that said second backguy 55 is fixed on middle pipe 12 is fixed on this interior plug 7; Insert the projection 73 of one and half plugs in second half shrinkage pool that closely matches 74 beyond the Great Wall during assembling and can both be pieced together very convenient assembling.In order to be fixed in middle pipe 12 tops by interior plug 7, to do interior plug 7 upper diameter bigger, lower diameter is done lessly; Form protruding rank thus at the reducing place, wherein the lower sides both sides respectively are provided with a convexity 72, correspondingly; Two perforates 121 (like Fig. 1) about middle pipe 12 top sidewalls are provided with; During assembling, in pipe 12 top inner chambers during insert plug 7 bottoms in said, pipe 12 tops during its projected side wall 72 snaps in and can interior plug 7 be fixed in the said perforate 121.In the middle of pipe 12 joint number when surpassing a joint, plug 7 is installed in the top of pipe 12 in the outermost layer in this.

As shown in Figure 2, said push rod 53 bottoms are fixed with a larger-size top plug 56, and the end that said first backguy 54 connects push rod 53 is connected this plug 56 places, top, and this larger-size top plug 56 makes things convenient for roof pressure sub warhead 51.As shown in Figure 3; Have two vertical cores 561 on the said top plug 56; A side vertical core 561 backs that said first backguy, 54 1 ends pass away from said push rod 53 are connected with said sub warhead 51; It is fixing in this bottom, hole knotting that first backguy, 54 other ends pass opposite side vertical core 561 backs, and said push rod 53 concaves at the sidewall near top plug 56 1 sides and forms the recess 531 that can hold this first backguy 54.

Be intertwined with first backguy 54 in order to prevent push rod 53 from middle excellent 1, rotating; Influence is opened and is closed one's umbrella, and through hole 71 sidewalls of said interior plug 7 cooperate with the lateral wall of this push rod 53 un-rotatably, can realize through known multiple structure; For example: both adopt polygonal cross-sections such as triangle, square, hexagon to cooperate; Perhaps fin is set, groove is set, can not be rotatably assorted with realization through fin and groove fit etc. at interior plug 7 through holes 71 walls at push rod 53 sidewalls.

As shown in Figure 6, the said nest 21 of going up also comprises a snubber block 23 that is installed in the bottom, and these snubber block 23 left and right sides have extended upward intermediate plate 231; These intermediate plate 231 inboards convex with grab 232; Correspondingly, two chutes 211 about the said sidewall of going up nest 21 main bodys is provided with, these two chutes 211 do not pass to the bottom of nest 21 body wall; The grab 232 of said snubber block 23 snaps in the said chute 211, slides up and down thereby make snubber block 23 go up nest 21 relatively.Folder is established a spring 24 between snubber block 23 and last nest 21, can effectively cushion thus push rod 53 in opening the process that closes one's umbrella on the impulsive force of nest 21.Preferred implementation is: these push rod 53 tops are fixedly connected with snubber block 23 and are integral.

When pushing the button parachute-opening on the umbrella head for the first time, as shown in Figure 7, this moment, outer tube 13 or following nest 22 were released; But sub warhead 51 still is locked in the umbrella head 3, and under the stretching force effect of deployment spring 52, said middle pipe 12 upwards bounces up; Make that the distance between the sub warhead 51 and first pulley 61 is elongated; Said first backguy 54 upwards draws high said top plug 56 with push rod 53, and said push rod 53 just will go up nest 21 and outer tube 13 upwards pushes up the position of parachute-opening extremely fully, because the distance that fill between 56 on last nest 21 and top is elongated; Second backguy 55 will descend nest 51 to be pulled upwardly to highest order through second pulley 62 at last nest 21 places, make umbrella frame open fully.

When for the second time pushing button on the umbrella head and close one's umbrella, as shown in Figure 8, sub warhead 51 be released and upspring rise in excellent 1 inner chamber; At this moment, the pulling force that push rod 53 loses first backguy 54 can not support nest 21 again, and therefore said nest 22 down also loses the pulling force of second backguy 55; The effect of bone spring owing to close one's umbrella, the automatic folding of umbrella frame is also depressed nest 22 downwards, manages outside 12 during outer tube 13 is folded down to; At this moment; In rod 1 need the length of compression have only in the length of pipe 11 and middle pipe 12, the compression required stroke that closes one's umbrella just reduces with strength greatly, and is more convenient to use.

When compression is folding when putting in place with middle excellent 1, as shown in Figure 9, said go up nest 21 with push rod 53 to pressing down; The top plug 56 of these push rod 53 bottoms is locked the kayser position that sub warhead 51 is pressed in the umbrella head 3 again; Simultaneously, following nest or outer tube are by nest or the locking of outer tube winding apparatus down, and middle excellent 1 can't stretch; Deployment spring 52 is compressed, and the savings energy is that next parachute-opening is prepared.

The preferred embodiment that the above is merely the utility model is not limited to the utility model, and for a person skilled in the art, the utility model can have various changes and variation.All within the spirit and principle of the utility model, any modification of being done, be equal to replacement, improvement etc., all should be included within the protection domain of the utility model.

Claims

1. automatic umbrella folding and unfolding that is prone to close one's umbrella comprises: middle rod (1), go up nest (21), nest (22), umbrella head (3) and open receiving apparatus automatically down; The said receiving apparatus of opening automatically comprises sub warhead (51), is installed in deployment spring (52) and the push rod (53) that is used for said sub warhead (51) is pushed interior the kayser of umbrella head (3) position in the middle rod (1), said in rod (1) comprise in the joint of the socket of sliding successively from the inside to the outside that pipe (11), saves or saves outer tube (13) with upper intermediate tube (12) and; It is characterized in that:

The said receiving apparatus of opening automatically also comprises first backguy (54) and second backguy (55); Pipe (12) top is equipped with first pulley (61) in said, and said upward nest (21) or outer tube (13) top are equipped with second pulley (62); Said deployment spring (52) is installed in said interior pipe (11) and the middle pipe (12); Said first backguy (54) one end connexon bullets (51); Said first pulley of other end pile warp (61) back is connected with said push rod (53) bottom; This push rod (53) top and last nest (21) offset, and said second backguy (55) one ends connect said middle pipe (12) top, and said second pulley of other end pile warp (62) back connects said nest (22) down.

2. the automatic umbrella folding and unfolding that is prone to close one's umbrella according to claim 1; It is characterized in that: pipe (12) top is fixed with plug (7) in said; Should offer the through hole (71) that can supply said push rod (53) to pass on the interior plug (7), said first pulley (61) is installed in this to be filled on (7).

3. the automatic umbrella folding and unfolding that is prone to close one's umbrella according to claim 2 is characterized in that: said through hole (71) sidewall cooperates with said push rod (53) lateral wall un-rotatably.

4. the automatic umbrella folding and unfolding that is prone to close one's umbrella according to claim 2 is characterized in that: said in the plug (7) by about two and half the plug be put together.

5. the automatic umbrella folding and unfolding that is prone to close one's umbrella according to claim 2; It is characterized in that: plug (7) lower sides is provided with convexity (72) in said; Pipe (12) top sidewall is provided with perforate (121) in said; Pipe (12) top inner chamber during insert plug (7) bottom in said, its projected side wall (72) snaps in the said perforate (121).

6. according to each described automatic umbrella folding and unfolding that is prone to close one's umbrella of claim 1 to 5, it is characterized in that: said push rod (53) bottom is fixed with a top plug (56), and an end of said first backguy (54) connection push rod (53) is connected this top plug (56) and locates.

7. according to each described automatic umbrella folding and unfolding that is prone to close one's umbrella of claim 1 to 5; It is characterized in that: have two vertical cores (561) on the said top plug (56); A side vertical core (561) back that said first backguy (54) one ends pass away from said push rod (53) is connected with said sub warhead (51); It is fixing in this bottom, hole knotting that first backguy (54) other end passes opposite side vertical core (561) back, and said push rod (53) is provided with the recess that can hold said first backguy (54) at the sidewall near top plug (56) one sides.

8. according to each described automatic umbrella folding and unfolding that is prone to close one's umbrella of claim 1 to 5; It is characterized in that: the said nest (21) of going up also comprises a snubber block (23) that slides up and down to be installed in the bottom, is gripped with a spring (24) between this snubber block (23) and last nest (21) main body.

9. the automatic umbrella folding and unfolding that is prone to close one's umbrella according to claim 8; It is characterized in that: two chutes (211) about said last nest (21) body wall is provided with; Said snubber block (23) left and right sides has extended upward intermediate plate (231); This intermediate plate (231) inboard convexes with grab (232), and said grab (232) snaps in the said chute (211).

10. the automatic umbrella folding and unfolding that is prone to close one's umbrella according to claim 8 is characterized in that: said push rod (53) top is fixedly connected with the snubber block (23) of last nest (21) bottom.