CN202197976U

CN202197976U - Automatic folding-unfolding control device of multi-fold umbrella

Info

Publication number: CN202197976U
Application number: CN2011202950496U
Authority: CN
Inventors: 黄自力; 吴清怀; 傅勇清
Original assignee: Individual
Current assignee: Individual
Priority date: 2011-08-15
Filing date: 2011-08-15
Publication date: 2012-04-25
Anticipated expiration: 2021-08-15

Abstract

The utility model discloses an automatic folding-unfolding control device of a multi-fold umbrella. The device comprises an umbrella unfolding spring (1), a standing rope (2), a bullet head (3), a button (4), an umbrella folding and locking device (5), a control tube (6), a buckling device (7) and a pulley block (8), wherein the buckling device (7) is used for locking the bullet head (3) in the control tube (6) or releasing the bullet head (3) from the control tube (6); the buckling device (7) comprises a sliding ring (71), a first elastic piece (72), a bullet head buckle (73) and a second elastic piece (74); a locking piece (731) is arranged in the centre of the bullet head buckle (73); an elastic arm (711) is extended on one side, toward the button (4), of the sliding ring (71); a horizontal pressure strip (712) is fixedly arranged at the bottom of the elastic arm (711); and the aims of folding and unfolding an umbrella can be fulfilled by releasing the umbrella folding and locking device (5) and the bullet head (3) by pressing the button. By using the automatic folding-unfolding control device of the multi-fold umbrella provided by the utility model, the space for accommodating the umbrella unfolding spring in the inner cavity of a middle stick can be increased, and the number of the coils of the spring can be increased so as to reduce the wire diameter of the umbrella unfolding spring, so that the force required when the umbrella is folded and the middle stick is folded is low and the spring force required for unfolding the umbrella can be ensured; and the device is simple in structure, low in failure rate and easy to assemble.

Description

Many folding umbrellas drive the receipts control device automatically

Technical field

The utility model relates to a kind of umbrella structure used in everyday, relates in particular to a kind of improvement of driving the receipts control device automatically of many folding umbrellas.

Background technology

Existing opening automatically received many folding umbrellas, and it is opened and receives control device is to realize the purpose that closes one's umbrella through pushing that control button on the handle of umbrella is realized the purpose of parachute-opening with the outer tube that discharges nest down or middle rod or umbrella frame and umbrella cover being folded.No. 01207334.2 Chinese utility model patent that is called " control device that closes one's umbrella of multi-section type automatic telescopic opening/collapsing umbrella body " like name; As shown in Figure 1, this control device mainly comprises: the deployment spring 101 of excellent 111 inner chambers, drag-line 102, step body 103 in being installed in, be arranged on annular control button 104 on the handle of umbrella 112, be positioned at these control button 104 press sections inboard close one's umbrella control cover 105 and back-moving spring 106 thereof, be installed in the close one's umbrella shell fragment 107 of control seat 109 of handle of umbrella inner chamber.One end of said drag-line 102 links step body 103, and the other end then is fixed in nest 113 behind the assembly pulley 108 of setting on nest 113 and the following nest 114 on the pile warp.Under umbrella closing state; The outer tube of middle rod 111 presses down the said control cover 105 that closes one's umbrella; Thereby it is interior with 114 lockings of this time nest that the inboard of while control button 104 snaps in down the bayonet socket 115 of nest 114 sidewalls, and said step body 103 is pressed down to handle of umbrella 112 and by shell fragment 107 and is extruded onto the indentation, there that its stage portion is stuck in control 109 sidewall that close one's umbrella.When pushing control button 104 for the first time; The bayonet socket 115 of this control button nest 114 sidewalls under 104 inboard disengagings is to discharge nest 114 down; But step body 103 still is locked, and this moment, middle each pipe joint spare of excellent 111 trailed under the effect of deployment spring 101; Thereby and drag-line 102 will descend nest 114 upwards to draw through assembly pulley 108 umbrella is opened, the simultaneously said control cover 105 that closes one's umbrella be released and the spring 106 that is reset on be pushed into and relative position, control button 104 press sections.When pushing control button 104 for the second time; Thereby the control cover 105 that closes one's umbrella is inwardly pressed by control button 104 said step body 103 is inwardly pushed away from the control seat 109 sidewall indentation, there that close one's umbrella; This step body 103 is released; Glide behind the pulling force of the said 114 promotion drag-lines 102 of nest down, umbrella frame is folding under the effect of umbrella colsing spring.

But there is following defective in the receipts control device of opening automatically of above-mentioned many folding umbrellas: under umbrella closing state; The lower end that being buckled in step body 103 and deployment spring 101 on the control seat 109 that closes one's umbrella all is positioned at the top of handle of umbrella 112; Therefore in the umbrella in the rod 111 the length space of ccontaining deployment spring 101 less, in order to guarantee enough parachute-opening elastic force, the line footpath of this deployment spring 101 also will be done greatlyyer; So; Power required in the time of will 111 each the pipe fitting compression of rod in the umbrella being folded when closing one's umbrella is also very big, also will overcome the power of shell fragment 104 in the time of particularly will descending nest 114 to be depressed into latched position, and required strength more strengthens; Usually want about 8 kilograms, this is rather inconvenience concerning the less user of strength such as old man, child or women.In addition, above-mentioned to open the building block of receiving control device automatically more, complex structure, and difficulty of processing is big, and cost of manufacture is also high.

The utility model content

Thereby the technical problem that the utility model will solve be to provide a kind of increase the deployment spring space close one's umbrella folding in the required power of rod little, structure is comparatively simple and many foldings umbrella assembling easily drive the receipts control device automatically.

The technical scheme that the utility model solves the problems of the technologies described above employing is; What manufacture and design a kind of many folding umbrellas drives the receipts control device automatically, comprising: deployment spring, drag-line, the sidewall that is installed in excellent inner chamber in the umbrella be provided with the sub warhead of step surface, be arranged on button on the handle of umbrella, with the buckling and locking device that closes one's umbrella of said button interlock, be arranged on said handle of umbrella inner chamber keyholed back plate, be used for being stuck in the keyholed back plate said sub warhead or the bayonet unit that discharges and be installed in the assembly pulley on the nest and following nest on the umbrella; Said drag-line one end is connected with said sub warhead, is fixed in nest or middle excellent top behind the said assembly pulley of going up on nest and the following nest of other end pile warp.

Said bayonet unit comprises: slip cap be connected on said in rod bottom and be arranged in the sliding ring of said handle of umbrella inner chamber, upwards act on first elastic component of said sliding ring, the sub warhead buckle and second elastic component that horizontal slip is installed in handle of umbrella.

Said sub warhead buckle takes the shape of the letter U, and the center is installed with a card, and this card is arranged in said handle of umbrella inner chamber and is provided with the slide guide face away from a side and its inside top of said button, and two ends of this sub warhead buckle are positioned at the side near said button; The position that said keyholed back plate sidewall is relative with said card offers a slotted eye, and said second elastic component makes its card insert said keyholed back plate from said slotted eye towards the direction promotor site bullet buckle of said button; Said sliding ring has extended below an elastic arm in the side direction towards said button, and this elastic arm bottom is installed with a horizontal press strip.

At umbrella closing state, the said sliding ring of the downward pushing of the outer tube of rod makes the position of said press strip and two ends of said sub warhead buckle stagger in the said umbrella; In deployed condition, the constraint that said sliding ring loses outer tube is pushed into the position of its press strip and two ends of said sub warhead buckle on said first elastic component relative.

The said buckling and locking device that closes one's umbrella comprises a U type buckle and the 3rd elastic component; Said U type buckle is installed in the said handle of umbrella horizontally slidingly, and the center convexes with the fixture block of top band slide guide face inwardly, and the inwall of its both ends and said button offsets, and said the 3rd elastic component promotes U type buckle towards the direction of said button.

The upper inside wall of said button is provided with two projections, and this two projection offsets with the both ends of said U type buckle respectively, and the inwall bottom of this button is provided with the pressing plate that is used to push said elastic arm that level extends internally.

The hypomere that said drag-line is connected with sub warhead adopts rigid material.

Two ends of said sub warhead buckle are extended with horizontal blend stop respectively relatively, and the space between the horizontal blend stop in both sides can hold said elastic arm and pass through.

Said sliding ring top perimeter is provided with the convex edge, and said handle of umbrella inner chamber convexes with the stop section, and when said sliding ring slid into the extreme higher position, said convex edge was stopped by said stop section and can not continue upwards.

Compare with prior art, the opening automatically of many foldings umbrella of the utility model received control device and acted on kayser or the releasing operation that the sub warhead buckle is realized sub warhead thus through the sliding ring that can slide up and down to the elastic arm that extends below, the latched position of sub warhead can do more existing low about 2 centimetres; Thereby the space of the ccontaining deployment spring of excellent inner chamber in can increasing; Increase the number of turns of deployment spring, under the situation that guarantees the spring force that parachute-opening is required, can reduce deployment spring line footpath; And there is not shell fragment to stop that sub warhead gets into keyholed back plate; When rod in the compression required power of closing one's umbrella thus is less, can reduce to 5 kilograms by 8 kilograms of now, greatly facilitates the little user of strength; And structure is comparatively simple, can reduce fault rate and assembling easily to greatest extent.

Description of drawings

Fig. 1 opens the structural representation of receiving apparatus excellent compressive state in the back umbrella that closes one's umbrella for the automatic umbrella of the many foldings of prior art;

Fig. 2 receives the structural representation of many folding umbrellas for related opening automatically in the utility model;

Fig. 3 rolls over the structural representation of driving the receipts control device automatically of umbrella more for the utility model;

Fig. 4 is the structural representation by seat 31 in the said handle of umbrella 30;

Fig. 5 is the structural representation of said button 4 inwalls;

Fig. 6 is the structural representation of said U type buckle 51;

Fig. 7 is the structural representation of said sub warhead buckle 73;

Fig. 8 is the structural representation of said sliding ring 71;

Fig. 9 is the structural representation of said keyholed back plate 6;

Fit structure sketch map when Figure 10 is said sub warhead 3, button 4, sliding ring 71, first elastic component 72 and 73 assemblings of sub warhead buckle;

Figure 11 rolls over automatically the opening of umbrella for the utility model more and receives the structural representation of control device under umbrella closing state;

Figure 12 rolls over the structural representation of opening automatically of umbrella when receiving control device pressing the button 4 parachute-openings the first time under umbrella closing state for the utility model more;

Figure 13 rolls over automatically the opening of umbrella for the utility model more and receives control device and under deployed condition, press the button 4 structural representations when closing one's umbrella for the second time.

The specific embodiment

Do further to detail below in conjunction with the most preferred embodiment shown in the accompanying drawing.

As depicted in figs. 1 and 2, the related many foldings pack of the utility model is drawn together: middle excellent 20, be fixed in last nest 40, the slip cap at excellent 20 tops be connected in rod 20 following nest 50, be fixed in excellent 20 bottoms handle of umbrella 30 and be arranged on the button of opening receipts 4 that is used to control umbrella on this handle of umbrella 30.Wherein, said in rod 20 slide successively from outside to inside by pipe 203 in an above middle pipe 202 of a joint outer tube 201, a joint or a joint and the joint and be socketed to form, the lower sides of said outer tube 201 is provided with the vertical slotted eye 204 that supplies locking when being used to close one's umbrella.As shown in Figure 2, the utility model is rolled over opening automatically of umbrella more and is received control device and comprise: deployment spring 1, drag-line 2, the sidewall that is installed in excellent 20 inner chambers in the umbrella be provided with the sub warhead 3 of step surface 31, be arranged on button 4 on the handle of umbrella 30, with the buckling and locking device 5 that closes one's umbrella of said button 4 interlocks, be arranged on said handle of umbrella 30 inner chambers keyholed back plate 6, be used for being stuck in the keyholed back plate 6 said sub warhead 3 or the bayonet unit 7 that discharges and be installed in the assembly pulley 8 on the nest 40 and following nest 50 on the umbrella.Said drag-line 2 one ends are connected with said sub warhead 3, are fixed in nest 40 or middle excellent 20 tops behind the said assembly pulley of going up on nest 40 and the following nest 50 8 of other end pile warp.Said handle of umbrella 30 is main by overcoat and be fixed on forming by seat 31 in this overcoat; The said buckling and locking device 5 that closes one's umbrella, keyholed back plate 6 and bayonet unit 7 are installed in this by in the seat 31; Like Fig. 9, said keyholed back plate 6 bottoms are provided with through hole 62 and are fixed in the said bottom inner chamber by seat 31 and interior pipe 203 through pin.

As shown in Figure 4, saidly convex with stop section 32 by seat 31 inner chambers, be provided with horizontal slider guide 33 by seat 31 tops.Like Fig. 5; The top of said button 4 is provided with recess 43; Said horizontal slider guide 33 just in time be embedded in this recess 43 thus can limit button 4 can only before and after slide, the upper inside wall of this button 4 each side be provided with a projection 41, the inwall bottom is the level pressing plate 42 that extended internally then.

Like Figure 10 and shown in Figure 11, said bayonet unit 7 comprises: slip cap be connected on said in the sliding ring 71, first elastic component 72, the horizontal slip that upwards acts on said sliding ring 71 of rod 20 interior pipe 203 bottoms be installed in the sub warhead buckle 73 and second elastic component 74 in the handle of umbrella 30.

As shown in Figure 8, said sliding ring 71 tops ringwise, the annular upper portion periphery is provided with convex edge 713, a side direction of this sliding ring 71 has extended below an elastic arm 711, these elastic arm 711 bottoms are installed with a horizontal press strip 712.

As shown in Figure 7; Said sub warhead buckle 73 is the U type; The middle part of this U type inwards direction is installed with a card 731, then is provided with protrudingly 733 towards the direction in the outside, and said card 731 inside top are provided with or the slide guide face 732 of arc; Two ends of this sub warhead buckle 73 are extended with horizontal blend stop 732 respectively relatively, and the space between the horizontal blend stop 732 in both sides can hold said elastic arm 711 and pass through.

Like Figure 10 and shown in Figure 11; During being enclosed within, the upper, annular of said sliding ring 71 also can slide up and down outside the interior pipe 203 of rod 20 along interior pipe 203; Can only slide into the position that its peripheral convex edge 713 is stopped by the stop section 32 by seat 31 inner chambers but this sliding ring 71 is the highest, the elastic arm 711 of this sliding ring 71 is positioned at the side near said button 4.Said first elastic component 72 is a compression spring in the present embodiment, and this compression spring bottom and offseting by seat 31, top then offset with the circular bottom part of sliding ring 71, form thus one upwards promote sliding ring 71 active force.Pipe 203 in the sub warhead buckle 73 of said U type surrounds, its card 731 is arranged in the side of said handle of umbrella 30 inner chambers away from said button 4, and its two 732 of horizontal blend stop is positioned at the side near said button 4.Said second elastic component 74 also adopts the compression spring in the present embodiment, and this compression spring 74 is enclosed within on the convexity 733 of sub warhead buckle 73 and with the direction of sub warhead buckle 73 towards button 4 and pushes away.Like Fig. 9, offer a slotted eye 61 with said card 731 relative positions on the sidewall of said keyholed back plate 6, sub warhead buckle 73 is promoted to make its card 731 to insert keyholed back plate 6 from said slotted eye 61 by second elastic component 74.Under umbrella closing state; The horizontal press strip 712 of said sliding ring 71 staggers up and down with horizontal blend stop 732 positions of sub warhead buckle 73, and under deployed condition, moves to highest order on the said sliding ring 71; At this moment, the position of its horizontal press strip 712 and the horizontal blend stop 732 of sub warhead buckle 73 over against.

The said buckling and locking device 5 that closes one's umbrella can adopt multiple frame mode, so long as get final product with button 4 interlocks, promptly follows button 4 and moves forward or backward, and shown in figure 11 in the present embodiment, the said buckling and locking device 5 that closes one's umbrella comprises a U type buckle 51 and the 3rd elastic component 52.Like Fig. 6, said U type buckle 51 is installed in said by the seat 31 interior and interior pipes 203 of encirclement horizontally slidingly, and the center convexes with the fixture block 511 of top band inclination or arc slide guide face 512 inwardly, then is provided with protruding 513 outwardly.Like Figure 11; The both ends 514 of U type buckle 51 respectively with button 4 inwalls about two projections 41 offset; Said the 3rd elastic component 52 adopts the compression spring in the present embodiment; This compression spring 52 is enclosed within on said protruding 513 and the direction of the said button 4 of court promotes U type buckle 51, makes the fixture block 511 of this U type buckle 51 keep offseting with middle excellent 20 sidewall.

In order in the compression that closes one's umbrella, sub warhead 3 to be compressed into keyholed back plate 6 at excellent 20 o'clock; In the present embodiment; The hypomere that said drag-line 2 is connected with sub warhead 3 adopts rigid material; Like steel wire, during the length of this rigid material section is about rod 20 fully compression back from the sub warhead top to the distance of top of chamber in excellent 20, those skilled in the art can design according to actual conditions.Certainly, also can adopt traditional frame mode, promptly whole piece drag-line 2 all adopts flexible materials, and can supply the pipe that bounces up that drag-line 2 passes in middle excellent 20 inner chamber settings, and this bounces up pipe bottom bundle mouth and pushes against in the end face of sub warhead 3.

Under umbrella closing state; Shown in figure 11; All pipe fittings of middle rod 20 are folding fully; In the umbrella rod 20 outer tube 201 downwards the said sliding ring 71 of pushing make the press strip 712 of this sliding ring 71 and the position of said sub warhead buckle 73 both ends horizontal blend stops 732 stagger, thereby and the fixture block 511 of said U type buckle 51 just in time snaps in and is locked in umbrella closing state with middle excellent 20 in the vertical slotted eye 204 that outer tube 201 sidewalls offer, simultaneously; Said sub warhead 3 is pressed downward and the slide guide face 734 on card 731 is pushed sub warhead buckle 73 open and get in keyholed back plate 6 inner chambers; Sub warhead buckle 73 moves forward under the effect of second elastic component 74, and its card 731 inserts in the keyholed back plate 6 and is stuck on the step surface 31 of sub warhead 3 sidewalls, thus this sub warhead 3 is locked in the keyholed back plate 6.

When pushing button 4 for the first time, shown in figure 12, the elastic arm 711 that button 4 promotes U type buckle 51 and sliding ring 71 simultaneously moves inward; Make the vertical slotted eye 204 that said fixture block 511 breaks away from the outer tubes 201 thus; Said outer tube 201 is released, and since this moment press strip 712 stagger with the position of horizontal blend stop 732, push button 4 and can not produce active forces sub warhead buckle 73; Under the effect of deployment spring 1; In rod each pipe fitting of 20 upwards launch because sub warhead 3 still is locked in the keyholed back plate 6, umbrella frame and umbrella cover are opened thereby drag-line 2 can will descend nest 50 upwards to draw through assembly pulley 8.Behind release button 4, said sliding ring 71 upwards is pushed into highest order by first elastic component 72, at this moment, the position of its press strip 712 and horizontal blend stop 732 over against.

And when pushing button 4 for the second time; Shown in figure 13, the pressing plate 42 of button 4 is inwardly pressed the elastic arm 711 of sliding ring 71, and the press strip 712 of elastic arm 711 ends inwardly promotes the horizontal blend stop 732 of sub warhead buckle 73; Then the card 731 of this sub warhead buckle 73 breaks away from the step surface 31 of sub warhead 3; Sub warhead 3 promptly is released, and under the effect of umbrella colsing spring, nest 50 made sub warhead 3 upwards bounce up disengaging keyholed back plate 6 under umbrella frame and umbrella cover folded and promote downwards.This moment again in lower compression rod 20 can make it to reply state shown in figure 11.

After adopting said structure, said keyholed back plate 6 can be mounted to the position of button below in the handle of umbrella 30, and the length that can hold deployment spring 1 in the middle thus rod 20 can increase about 2 centimetres; So just can increase the number of turns of deployment spring 1, keep under the constant situation of parachute-opening elastic force, deployment spring 1 can adopt littler line footpath; And sub warhead 3 do not have shell fragment etc. when getting in the keyholed back plates 6 stop the power of rod in the compression in the time of can reducing to close one's umbrella greatly thus, the convenient use; And structure is simpler; Need not in keyholed back plate, to install parts such as shell fragment, can reduce fault rate to greatest extent, convenient for assembly.

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

The umbrella of folding more than a kind drive the receipts control device automatically, comprising: deployment spring (1), drag-line (2), the sidewall that is installed in rod (20) inner chamber in the umbrella be provided with the sub warhead (3) of step surface, be arranged on button (4) on the handle of umbrella (30), with the buckling and locking device that closes one's umbrella (5) of said button (4) interlock, be arranged on said handle of umbrella (30) inner chamber keyholed back plate (6), be used for said sub warhead (3) be stuck in the keyholed back plate (6) or the bayonet unit (7) that discharges and be installed in nest on the umbrella (40) and following nest (50) on assembly pulley (8); Said drag-line (2) one ends are connected with said sub warhead (3), are fixed in nest (40) or middle rod (20) top behind the said assembly pulley of going up on nest (40) and the following nest (50) (8) of other end pile warp; It is characterized in that:

Said bayonet unit (7) comprising: slip cap be connected on said in rod (20) bottom and be arranged in the sliding ring (71) of said handle of umbrella (30) inner chamber, sub warhead buckle (73) and second elastic component (74) that first elastic component (72), the horizontal slip that upwards act on said sliding ring (71) is installed in handle of umbrella (30);

Said sub warhead buckle (73) takes the shape of the letter U; The center is installed with a card (731); This card (731) is arranged in said handle of umbrella (30) inner chamber and is provided with slide guide face (732) away from a side and its inside top of said button (4), and two ends of this sub warhead buckle (73) are positioned at the side near said button (4); Said keyholed back plate (6) sidewall and the relative position of said card (731) offer a slotted eye (61), and said second elastic component (74) makes its card (731) insert said keyholed back plate (6) from said slotted eye (61) towards the direction promotor site bullet buckle (73) of said button (4); Said sliding ring (71) has extended below an elastic arm (711) in the side direction towards said button (4), and this elastic arm (711) bottom is installed with a horizontal press strip (712);

At umbrella closing state, the outer tube (201) of rod (20) pushes said sliding ring (71) downwards and makes the position of said press strip (712) and (73) two ends of said sub warhead buckle stagger in the said umbrella; In deployed condition, the constraint that said sliding ring (71) loses outer tube (201) is pushed into its press strip (712) on said first elastic component (72) relative with the position of (73) two ends of said sub warhead buckle.
2. many folding umbrellas according to claim 1 drive the receipts control device automatically, it is characterized in that: the said buckling and locking device that closes one's umbrella (5) comprises a U type buckle (51) and the 3rd elastic component (52); Said U type buckle (51) is installed in the said handle of umbrella (30) horizontally slidingly; The center convexes with the fixture block (511) of top band slide guide face inwardly; The inwall of its both ends and said button (4) offsets, and said the 3rd elastic component (52) promotes U type buckle (51) towards the direction of said button (4).
3. many folding umbrellas according to claim 1 and 2 drive the receipts control device automatically; It is characterized in that: the upper inside wall of said button (4) is provided with two projections (41); This two projection (41) offsets with the both ends of said U type buckle (51) respectively, and the inwall bottom of this button (4) is provided with the pressing plate that is used to push said elastic arm (711) (42) that level extends internally.
4. many folding umbrellas according to claim 1 and 2 drive the receipts control device automatically, it is characterized in that: the hypomere employing rigid material that said drag-line (2) is connected with sub warhead (3).
5. many folding umbrellas according to claim 1 and 2 drive the receipts control device automatically; It is characterized in that: two ends of said sub warhead buckle (73) are extended with horizontal blend stop (732) respectively relatively, and the space between the horizontal blend stops in both sides (732) can hold said elastic arm (711) and pass through.
6. many folding umbrellas according to claim 1 and 2 drive the receipts control device automatically; It is characterized in that: said sliding ring (71) top perimeter is provided with convex edge (713); Said handle of umbrella (30) inner chamber convexes with stop section (32); When sliding into the extreme higher position, said convex edge (713) are stopped by said stop section (32) and can not continue upwards at said sliding ring (71).