CN109008118A

CN109008118A - A kind of umbrella structure and the knapsack with the umbrella structure

Info

Publication number: CN109008118A
Application number: CN201811150220.7A
Authority: CN
Inventors: 刘政
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-09-29
Filing date: 2018-09-29
Publication date: 2018-12-18

Abstract

The invention discloses a kind of umbrella structure and the knapsack with the umbrella structure, the umbrella structure include medium rod, more umbrella frames, locking member and upper nest, and the inner end of each umbrella frame is installed on the upper nest, and the umbrella frame at least has a joint arm；The upper nest of umbrella structure in the present invention can move up and down, when normal use, upper nest can be locked in parachute-opening position by locking member, formed expansion umbrella cover for block extraneous rainwater, sunlight or other descend slowly and lightly needed for substance, it is completed when using, locking member unlock, nest Self-opened umbrella position is moved to curling position along medium rod in driving, in this motion process, each joint arm of umbrella frame can fold from the outside to the core, to which the rainwater on umbrella outer surface will not be scattered downwards after folding process or folding, avoids drenching user, improve the ease of use of umbrella；Also, the outer end of umbrella frame is collapsed upwards, as far as possible far from the head of user, will not be collided during gathering to the head of user.

Description

A kind of umbrella structure and the knapsack with the umbrella structure

Technical field

The present invention relates to rain gear technical field, in particular to a kind of umbrella structure and the knapsack with the umbrella structure.

Background technique

When traditional umbrella is hand support class, the i.e. normal use of umbrella mostly, user's direct requirement umbrella dominated by hand Umbrella handle.With hand-held umbrella, hand necessarily will appear ache phenomenon over time, especially when ambient temperature relatively low (such as winter It) when, hand support umbrella freezes hand very much.In addition, greatly limiting the freedom that user carries out other operations when supportting umbrella with hand.

In view of the above problems, umbrella would generally be mounted on knapsack in the prior art, that is, is not necessarily to hand supporting umbrella, but makes It is supported with knapsack.Hand can thus be liberated, while protecting hand, and be user-friendly for other operations.

It is at present exactly that traditional umbrella is mounted directly on knapsack, traditional umbrella, which is installed on knapsack, will appear following ask Topic:

1, when closing one's umbrella, the rainwater on umbrella is easy to drop to user；

2, recycling can encounter the head of people to traditional umbrella in this way after combining with knapsack, it is necessary to umbrella be lifted down receipts, recycled Or unfurl an umbrella require manually it is more troublesome；

It 3, is again exactly being ugly in appearance after conventional umbrella and knapsack combine, young consumers can not receive.

4, because conventional umbrella is attached to rear center position on knapsack change has occurred and caused rain-proof sunshade effect very poor.

5, storage occupies too many space.

Backpack umbrella structure in the prior art how is improved, solves the problems, such as that one or several are technologies in the art above There is a continuing need for solve personnel.

Summary of the invention

The present invention provides a kind of umbrella structure, including medium rod, more umbrella frames and upper nest, the inner end of each umbrella frame are installed on The upper nest, the umbrella frame at least have a joint arm, and along longitudinal direction, the upper nest medium rod can move back and forth relatively to be in Parachute-opening position and curling position further include locking member, for locking or unlocking the upper nest in the parachute-opening position；Work as institute It states during nest is moved to the curling position by the parachute-opening position, the outer end of each joint arm of the umbrella frame is opposite The inner end of the joint arm is rotated up so that being in closed configuration.

The upper nest of umbrella structure in the present invention can move up and down, and when normal use, locking member can be locked upper nest In parachute-opening position, form the umbrella cover of expansion for block extraneous rainwater, sunlight or other descend slowly and lightly needed for substance, when having used At, locking member unlocks, and nest Self-opened umbrella position is moved to curling position along medium rod in driving, in this motion process, umbrella frame Each joint arm can fold from the outside to the core, so that the rainwater on umbrella outer surface will not dissipate downwards after folding process or folding It falls, avoids drenching user, improve the ease of use of umbrella.

Optionally, it there is also positioned lower nest in the medium rod, be provided with support rod on the lower nest, be used to support the umbrella Bone is additionally provided with the first tension spring between the support rod and the umbrella frame, described when the upper nest is in the parachute-opening position First tension spring, which is stretched, to be tensioned between the support rod and the umbrella frame, when the locking member is in the unlocked state, Under the restoring force effect of first tension spring, the upper nest is moved to the curling position.

Optionally, the radial dimension of the lower nest is greater than the radial dimension of the upper nest, receives so that the umbrella structure is in When holding together state, each joint arm of umbrella frame is collapsed between the supporting element and the medium rod.

Optionally, the first joint arm and the second joint arm that there is the umbrella frame one end hingedly to rotate, first joint arm The other end is connected to the upper nest, and the umbrella structure further includes the first bracing wire, and the support is fixed in first bracing wire one end Bar, the other end connect the inner end of second joint arm, when the upper nest is in parachute-opening position, in the drawing of first bracing wire Under tight effect, second joint arm is straightened expansion.

Optionally, along longitudinal direction, the medium rod includes the first shaft part and the second shaft part, and the upper nest is moved back and forth in described the One shaft part；Torsion components are equipped between first shaft part and second shaft part, when the torsion components are in first state When, first shaft part and second shaft part are coaxial；When the torsion components are in the second state, first shaft part encloses Predetermined angle is deflected around the connection end of itself and second shaft part.

Optionally, the torsion components are the torsion member equipped with torsional spring.

Optionally, further include with lower component:

Elastomeric element, for applying active force in the medium rod and umbrella structure pop-up being accommodated to its body part Reception position；

Lockable mechanism, for the medium rod to be locked in the reception position of the body part；

Elastic drag rope, lower end connect the body part, and upper end bypasses the first pulley company for being set to the medium rod top Connect the upper nest；

When the umbrella structure latches are when reception position, the elastomeric element is in compression or tensional state, when the lock When locking mechanism unlocks, under the return action power of the elastomeric element, the umbrella structure is first ejected, when the umbrella structure pops up When to predetermined position, the elastic drag rope is finally moved to the parachute-opening position by exceptionally straight and the upper nest is pulled to move up.

Optionally, the elastomeric element includes the second tension spring, the second bracing wire and second pulley, the second pulley and described Second tension spring lower end is all connected with the bottom of the body part, and the second pulley is located on second tension spring, and described Two tension spring upper ends connect second bracing wire, and the other end of second bracing wire bypasses described in the pulley connection of the second pulley The end of medium rod；

When the umbrella structure is in reception position, second tension spring is in tensional state；The lockable mechanism unlock Afterwards, under the second tension spring tensile force effect, the medium rod is gradually popped up the reception position until the spring restores to original Beginning length.

It optionally, further include the slide assemblies being fixed on body part, the slide assemblies have sliding rail, the medium rod It is provided with the guide frame with sliding rail cooperation sliding, so that the medium rod is stretched out or bounced back along longitudinal direction, described second is sliding Wheel is installed on the top of the slide assemblies.

Optionally, the medium rod lower end is fixed with cyclic annular mounting platform, and the circumferential direction of the ring-type mounting platform is evenly equipped with Shoes is provided with vertical through-hole on the shoes, and the sliding rail is vertical bar, and the vertical bar is sheathed in the corresponding through-hole Portion；；And second tension spring is set to the periphery of cyclic annular mounting platform and quantity at least two, each second tension spring edge It is circumferentially arranged symmetrically, second bracing wire is connected to the cyclic annular mounting platform.

Optionally, the lockable mechanism includes push rod, reset spring and the first lock for being set to the push rod inner end Hook, under normality, first latch hook is locked with the medium rod, when pushing or pull on the push rod, first latch hook with Medium rod unlock, and after discharging the push rod, under reset spring restoring force effect, first latch hook returns normal State location status.

Optionally, the elastic drag rope includes spiral disc spring and the drawstring that is wound on the spiral disc spring, the spiral Disc spring is installed on the bottom of the body part and reciprocally slides on the first position and second of the body part along longitudinal direction Position；The locking member is the second latch hook for being set to the push rod inner end, under normality, described in the second latch hook locking Spiral disc spring is in first position, and when pushing or pull on the push rod, second latch hook and the spiral disc spring are unlocked, so that institute State spiral disc spring under external force can upward sliding to the second position, and after discharging the push rod, described multiple Under the spring-return power effect of position, second latch hook returns to normal orientation state.

Optionally, second shaft part is the telescoping tube for including at least two sections, and the umbrella structure further includes medium rod spring, institute Medium rod tensioned is stated between the last pipeline section and first shaft part of second shaft part, so as in the medium rod spring Restoring force effect under, it is each save telescoping tube and be at stretches state entirely.

Optionally, the length positioned at the umbrella frame in front is greater than the length for the umbrella frame being located behind.

In addition, the present invention also provides a kind of knapsack, including backpack body, it is equipped on the backpack body any of the above-described Umbrella structure described in.

Because the knapsack has above-mentioned umbrella structure, therefore also with the above-mentioned technical effect of umbrella structure, this will not be repeated here.

Detailed description of the invention

Fig. 1 is the partial cross-sectional structural diagram of umbrella structure in an embodiment of the present invention；

Fig. 2 is the structural schematic diagram in the open state of umbrella structure shown in Fig. 1；

Fig. 3 is the structural schematic diagram that umbrella structure shown in Fig. 1 is in folded state；

Fig. 4-1 is the structural schematic diagram of top cover position in an embodiment of the present invention；

Fig. 4-2 is the structural schematic diagram that torsion components position is installed in an embodiment of the present invention；

Fig. 5 is the structural schematic diagram that umbrella structure is in receiving state in an embodiment of the present invention；

Fig. 6 is that umbrella structure ejection process medium pulling rope has just been straightened the schematic diagram of state in an embodiment of the present invention；

Fig. 7 is the schematic diagram that upper nest is in top in an embodiment of the present invention；

Fig. 8 is umbrella structure partial structural schematic diagram of the present invention；

Fig. 9 is umbrella structure partial structure sectional view of the present invention；

Figure 10 is the structural schematic diagram of knapsack in an embodiment of the present invention；

Figure 11 is Figure 10 knapsack other direction view.

Wherein, Fig. 1 is into Figure 11:

Nest on 1, nest lid on 2,3 top caps, 4 lower nests, 5 medium rods, the first shaft part of 5a, the second shaft part of 5b, 6 umbrella frames, 6a first segment Arm, the second joint arm of 6b, 6c support rod, 7 first bracing wires, 8 first tension springs, 9 medium rod springs, 10 protection pipes, 11 torsion components, 12 One pulley, 13 drawstrings, 14 umbrella frame active connections；

15 cyclic annular mounting platforms, 151 shoes, 16 flexible pipeline sections, 17 mounting bases, 18 spiral disc springs, 19 second bracing wires, 20 the Two latch hooks, 21 first latch hooks, 22 push rods, 23 second tension springs, 24 slide assemblies, 25 reset springs, 26 second pulleys.

100 backpack bodies；

200 umbrella structures.

Specific embodiment

By the research to backpack umbrella structure in the prior art, find that the institute of backpack umbrella in the prior art goes out herein The technical issues of ponding after now folding on umbrella can drench user, main reason is that caused by the folding mode of umbrella. Therefore on the basis of above-mentioned discovery, the invention proposes a solution, are described in detail below.

Technical solution and technical effect are introduced so that umbrella structure is in conjunction with knapsack as an example herein, certainly, technology people in the art Member is it should be appreciated that technical solution provided in this article can be applied to other field also to realize the same or similar technology effect Fruit, technical solution provided in this article are applied to other field also within the protection scope of this paper.

It is with reference to the accompanying drawing and specific real in order to make those skilled in the art more fully understand technical solution of the present invention Applying example, the present invention is described in further detail.

Fig. 1 to Figure 11 is please referred to, knapsack includes backpack body 100, and backpack body 100 has the space for containing object, umbrella Structure 200 is installed on backpack body 100, is commonly installed position and is selected close to the position of user's back, it is of course also possible to pacify Other positions loaded on knapsack, herein without limitation to this.

Umbrella structure 200 provided in the present invention includes medium rod 5, more umbrella frames 6 and upper nest 1.Wherein, medium rod 5 mainly by Following both sides effect: first, support platform is provided for components such as umbrella frame 6 and upper nests 1；Second, medium rod and backpack body 100 In conjunction with providing installation foundation.Nest 1 is provided in medium rod, the inner end of each umbrella frame 6 is installed on nest 1, and in perpendicular It is interior to be folded relative to the upper rotation of nest 1 with realizing.

Medium rod 5 is usually hollow structure, and material can choose the higher material of light weight, hardness.Upper nest 1 specifically may be used also Think separate structure, upper nest lid 2 is set thereon, to facilitate installation umbrella cloth and umbrella frame.

Umbrella structure has more umbrella frames 6, and the quantity of umbrella frame 6 can be arranged as the case may be, the most common are 6 or 8, certainly, the quantity of umbrella frame 6 is confined to foregoing description.The main function of umbrella frame 6 is to provide support frame for umbrella cloth.Umbrella frame 6 At least there is a joint arm, there are two introduce technical side for joint arm (such as figure the first joint arm 6a and the second joint arm 6b) to have herein Case and technical effect, certainly, the quantity of joint arm are not limited to two, can also for one, three or more.

Along longitudinal direction, upper nest 1 can be moved back and forth with respect to medium rod 5 to be in parachute-opening position and curling position.When upper nest 1 is located at When parachute-opening position, umbrella frame 6 is straightened the supporting umbrella cloth formation biggish umbrella cover of volume ratio with rain cover or sunlight etc.；When upper Nest 1 is located at curling position, and umbrella frame 6 is folded to around medium rod to store.

Umbrella structure provided by the present invention further includes locking member, for locking or unlocking upper nest 1 in parachute-opening position；When During upper nest 1 is moved to curling position by parachute-opening position, the outer end of each joint arm of umbrella frame 6 is with respect to the inner end of the joint arm Portion is rotated up so that being in closed configuration.

The upper nest 1 of umbrella structure in the present invention can move up and down, and when normal use, locking member can lock upper nest 1 Due to parachute-opening position, form the umbrella cover of expansion for block extraneous rainwater, sunlight or other descend slowly and lightly needed for substance, when having used At, locking member unlocks, and 1 Self-opened umbrella position of nest is moved to curling position along medium rod in driving, in this motion process, umbrella frame 6 Each joint arm can fold from the outside to the core, so that the rainwater on umbrella outer surface will not dissipate downwards after folding process or folding It falls, avoids drenching user, improve the ease of use of umbrella.

Umbrella frame active connection 14 is usually mounted between adjacent joint arm, the main function of umbrella frame active connection 14 is real Now respectively freely, the specific structure of 6 active connection of umbrella frame can refer to the prior art for the folding and opening activity of section umbrella frame 6, this Place does not repeat them here.

Also, the outer end of umbrella frame 6 is collapsed upwards, as far as possible far from the head of user, will not be collided during gathering To the head of user.

It is automatically complete that the driving force that above-mentioned upper nest 1 moves back and forth in parachute-opening position and curling position preferably passes through mechanical structure At can be further improved the convenience that umbrella structure uses in this way.

In a specific embodiment, it there is also positioned lower nest 4 in medium rod, be provided with support rod 6c on lower nest 4, for branch Open an umbrella bone 6, and the first tension spring 8 is additionally provided between support rod and umbrella frame 6, when upper nest 1 is in parachute-opening position, 8 quilt of the first tension spring Tightening tension is between support rod 6c and umbrella frame 6, when locking member is in the unlocked state, in the reply masterpiece of the first tension spring 8 Under, upper nest 1 is moved to curling position.

In above-described embodiment, upper nest 1 automatically returns to curling position by the pulling force of the first tension spring 8, improves and uses just Benefit.

Of course for the positioning for realizing that upper nest 1 moves upwards, top cap 3 can also be set at the top of medium rod 5, top cap 3 can limit Surely the stroke that upper nest 1 moves upwards can also increase the aesthetics of umbrella structure in realization under the premise of 1 motion credibility of nest.

In above-described embodiment, the radial dimension of lower nest 4 can be greater than the radial dimension of upper nest 1, receive so that umbrella structure is in When holding together state, each joint arm of umbrella frame 6 is collapsed between supporting element and medium rod 5.The design has fully considered that umbrella frame 6 folds and umbrella frame 6 That opens goes on smoothly.

Specifically, umbrella frame 6 can have the first joint arm 6a and the second section that one end hingedly rotates in the various embodiments described above Arm 6b, the other end of the first joint arm 6a are connected to nest 1, and umbrella structure further includes the first bracing wire 7, and 7 one end of the first bracing wire is fixed on Support rod 6c, the other end connects the inner end of the second joint arm 6b, when upper nest 1 is in parachute-opening position, in the tension of the first bracing wire 7 Under effect, the second joint arm 6b is straightened expansion.

The setting of first bracing wire, 7 structure can make umbrella smooth opening, and improve the supportive of umbrella cover.

Prior art backpack umbrella can encounter the head of user during expansion, or in order to without impinging on user's Head, it is distant from user that position is usually arranged in umbrella, and then causes to block performance poor.In order to overcome the above technical problems, It has also carried out herein arranged below.

In a specific embodiment, Fig. 4-2 is please referred to, along longitudinal direction, medium rod 5 includes the first shaft part 5a and the second shaft part 5b, upper nest 1 are moved back and forth in the first shaft part 5a；It is equipped with torsion components between first shaft part 5a and the second shaft part 5b, works as torsional part When part is in first state, the first shaft part 5a and the second shaft part 5b are coaxial；When torsion components are in the second state, the first shaft part 5a deflects predetermined angle around the connection end of itself and the second shaft part 5b.

First shaft part 5a and the second shaft part 5b is coaxially conducive to the storage of umbrella, to occupy lesser space.When umbrella is beaten Before opening, the first shaft part 5a is with respect to the second shaft part 5b to post deflection predetermined angle, and space is larger between such umbrella and user, Umbrella will not encounter the head of user when opening；Similarly, when umbrella is by being expanded to gathering, user will not be met.Work as rain After umbrella collapses, then torsion components movement is controlled, keeps the first shaft part 5a and the second shaft part 5b coaxial.

Above-mentioned torsion components 11 can be the torsion member for including torsional spring, and those skilled in that art are obvious as described above Ability understands and realizes that torsional spring, which how is arranged, is realized above-mentioned technical effect.Certain torsion components can also be other component.

Umbrella structure can also include elastomeric element, lockable mechanism and elastic drag rope in the various embodiments described above.

Elastomeric element be used for apply active force in medium rod 5 and by umbrella structure pop-up accommodate its body part storage position It sets；Elastomeric element can be the second tension spring 23, or the elastic parts including the second tension spring 23.

Lockable mechanism is used to for medium rod 5 being locked in the reception position of body part；Body part herein is knapsack master Medium rod is locked in the inside of backpack body 100 by lockable mechanism by body 100, to realize storage.When needing umbrella to be blocked When, lockable mechanism unlocks, and umbrella structure can pop up reception position under the action of elastomeric element.

Elastic drag rope lower end connects body part, and upper end bypasses the upper nest of the connection of first pulley 12 for being set to 5 top of medium rod 1；Elastic drag rope has elasticity along prolonging direction, and elastic drag rope can be only drawstring, and drawstring itself has elasticity, be also possible to draw The combination of rope and other elastic elements is so that drawstring has elasticity.Herein preferably, elastic drag rope includes spiral disc spring 18 and winding In the drawstring 13 on spiral disc spring 18, spiral disc spring 18 is installed on body part.Specifically, spiral disc spring 18 can be installed on back Mounting base 17 can be set on backpack body 100 in the bottom of packet main body 100, and for installing spiral disc spring 18, spiral disc spring 18 can First position and the second position are slided on so that opposite mounting base 17 is longitudinally reciprocal, the second position is higher than first position, and drawstring 13 is logical Cross the hollow tube cavity connection first pulley 12 of medium rod.

Drawstring 13 in spiral disc spring 18 pulls out under the action of tractive force, when no tractive force, drawstring 13 can automatic rewinding extremely In spiral disc spring 18.

When umbrella structure latches are when reception position, elastomeric element is in compression or tensional state, when lockable mechanism unlock, Under the return action power of elastomeric element, umbrella structure is first ejected, and when umbrella structure is popped up to predetermined position, elastic drag rope is stretched tight Direct join pulls upper nest 1 to move up, and is finally moved to parachute-opening position.

In this way, umbrella can under the action of elastomeric element automatic spring, without manpower extract, the automation of implementation mechanism Operation.And from the above, it can be seen that it is upward that elastic drag rope just will pull nest 1 after elastomeric element pop-up certain altitude The expansion gradually to realize umbrella frame 6 is moved, it in this way can be to avoid too fast head or the back equipotential for being unfolded meet user of umbrella It sets.

Specifically, the specific height of umbrella structure pop-up can be set as the case may be before upper nest 1 is begun to move up.

In a specific embodiment, elastomeric element includes the second tension spring 23, the second bracing wire 19 and second pulley 26, the Two pulleys 26 and 23 lower end of the second tension spring are all connected with the bottom of body part, and the lower end of the second tension spring 23 can be installed on knapsack master The bottom of body 100.Second pulley 26 is located on the second tension spring 23, and 23 upper end of the second tension spring connects the second bracing wire 19, and second draws For the other end of line 19 around the end of the pulley connection medium rod of second pulley 26, second pulley 26 may include a fixed pulley, Also the pulley that can according to need two fixed pulleys of arrangement or other quantity, as long as being able to achieve elasticity.

When umbrella structure is in reception position, the second tension spring 23 is stretched, i.e., the second tension spring 23 is in tensional state；Work as institute After stating lockable mechanism unlock, under the tensile force effect of the second tension spring 23, the umbrella structure is gradually popped up reception position, finally Second tension spring 23 restores to original length, and umbrella structure is ejected completely.

After umbrella structure is ejected, torsion components movement makes the first shaft part 5a to post deflection certain angle, and then upper nest 1 is upward It is mobile to open umbrella frame 6.

In order to ensure that stability that medium rod moves up, the umbrella structure 200 in the various embodiments described above are also provided with cunning Rail component 24, slide assemblies 24 have sliding rail, and medium rod 5 is provided with the guide frame with sliding rail cooperation sliding, so that medium rod 5 is along vertical To stretching out or bouncing back, second pulley 26 is installed on the top of slide assemblies 24.

Specifically, above-mentioned each implementation medium rod lower end can be fixed with cyclic annular mounting platform 15, cyclic annular mounting platform 15 It circumferentially is evenly equipped with shoes 151, through-hole is provided on shoes 151, sliding rail is vertical bar, and vertical bar is slidably matched with through-hole；It is i.e. perpendicular Straight-bar is sheathed on inside through-hole, and such shoes 151 can upwardly or downwardly be moved along vertical bar.Second tension spring 23 is set to ring It the periphery of shape mounting platform 15 and is circumferentially arranged symmetrically, the second bracing wire 19 is connected to the cyclic annular mounting platform 15.Show in figure The specific embodiment of two the second tension springs 23 of setting is gone out, two second tension springs 23 are circumferentially evenly arranged.Certainly, the second tension spring 23 quantity is not limited to 2.

Above-mentioned set-up mode can increase the stability of medium rod pop-up.

In the various embodiments described above, lockable mechanism includes push rod 22, reset spring 25 and is set to 22 inner end of push rod First latch hook 21, under normality, the first latch hook 21 can be locked with medium rod 5, when pushing or pull on push rod 22, the first latch hook 21 with Medium rod unlock, and after discharging push rod 22, under the effect of 25 restoring force of reset spring, the first latch hook 21 returns to normal orientation shape State.

Specifically, the first latch hook 21 can lock above-mentioned cyclic annular mounting platform 15, naturally it is also possible to open up in medium rod 5 recessed Slot, the first latch hook 21 are locked with groove.

User need to only push push rod 22 that the unlock of medium rod 5 can be realized in this way, and store when medium rod 5 is compressed to knapsack When position, the first latch hook 21 can lock medium rod 5 automatically.

For being arranged in the embodiment of spiral disc spring 18, spiral disc spring 18 is installed on the bottom of body part and reciprocally slides Move first position and the second position along longitudinal direction in body part；Lockable mechanism further includes be set to 22 inner end of push rod second Latch hook 20, under normality, the second latch hook 20 locks spiral disc spring 18 in first position, when pushing or pull on push rod 22, the second latch hook 20 unlock with spiral disc spring 18 so that spiral disc spring 18 under external force can upward sliding to the second position, and discharge After push rod 22, under the effect of 25 restoring force of reset spring, the second latch hook 20 returns to normal orientation state.

The second latch hook 20 is additionally provided on push rod 22, the second latch hook 20 is used to cooperate with spiral disc spring 18 and lock, and first Latch hook 21 is in the locked position, and the second latch hook 20 is also at latched position, pushes push rod 22, the first latch hook 21 and the second latch hook 20 Medium rod and spiral disc spring 18 are unlocked simultaneously.After pushing push rod 22 to unlock medium rod, 22 second latch hook 20 of push rod is unclamped by spiral disc spring 18 lockings, in the middle when rod motion to the position Fig. 5, drawstring 13 is straightened completely, and the second tension spring 23 and medium rod spring 9 are not stretched at this time To extreme length, medium rod 5 is continued up, and then drawstring 13 is tensed, and then the first shaft part deflects backward, while upper nest 1 Umbrella frame 6 is moved up to gradually spread out.

In order to avoid drawstring 13 and medium rod spring 9 are interfered, and protection pipe 10, drawstring 13 can also be arranged at the top of medium rod 5 Upper nest 1 is connected after protection pipe 10 around first pulley 12.

When needing umbrella to recycle, push rod 22 need to be only pushed to unlock spiral disc spring 18 again, in the pulling force of 6 first tension spring of umbrella frame It acts on lower winding roll spring 18 to move up, while umbrella frame 6 collapses, and torsional spring 11 is finally manually operated and deflects back to the first shaft part vertically Position will be pressed into knapsack under entirety, during pushing, spiral disc spring 18 can roll drawstring 13, also can one when then pushing It is subdued with by spiral disc spring 18, last first latch hook 21 and the second latch hook 20 lock medium rod and spiral disc spring 18 respectively, close one's umbrella Movement terminates.

It should be noted that locking member, locking component etc. are functionally to be named, set certainly in specific structure Timing, locking member and lockable mechanism can be same device, i.e., different functions is realized by same device.As above, push rod 22 combine setting with the first latch hook 21, the second latch hook 20.

In order to increase using flexible, the second shaft part 5b is the telescoping tube for including at least two sections, is stretched as figure medium rod also has Draw section 16, umbrella structure further include medium rod spring 9, and medium rod spring 9 is tensioned to the last pipeline section and first axle of the second shaft part 5b Between section 5a.Each section of telescoping tube is tensioned by medium rod spring 5b, respectively to save under the effect of the restoring force of the medium rod spring 9 Telescoping tube is at stretches state entirely.Specific introduction is not done in the limit that each section of telescoping tube herein, by the grasp to the prior art, Those skilled in that art can be achieved.

In order to preferably block, the length of the umbrella frame 6 in the various embodiments described above positioned at front can be greater than after being located at The length of the umbrella frame 6 of side.Blocking reliably and under the premise of aesthetics for umbrella is taken into account, the specific length of umbrella frame 6 can be according to reality Situation is selected.

On the basis of above-mentioned umbrella structure, a kind of knapsack, including backpack body 100, backpack body 100 is also provided herein On umbrella structure described in any of the above-described embodiment is installed.

The knapsack to a kind of umbrella structure provided by the present invention and with the umbrella is described in detail above.It answers herein With a specific example illustrates the principle and implementation of the invention, the explanation of above example is only intended to help to manage Solve method and its core concept of the invention.It should be pointed out that for those skilled in the art, not departing from , can be with several improvements and modifications are made to the present invention under the premise of the principle of the invention, these improvement and modification also fall into this hair In bright scope of protection of the claims.

Claims

1. the inner end of a kind of umbrella structure, including medium rod (5), more umbrella frames (6) and upper nest (1), each umbrella frame (6) is installed on The upper nest (1), which is characterized in that the umbrella frame (6) at least has a joint arm, and along longitudinal direction, the upper nest (1) can be with respect to institute It states medium rod (5) to move back and forth to further include locking member in parachute-opening position and curling position, for locking the upper nest (1) Determine or be unlocked on the parachute-opening position；During the upper nest (1) is moved to the curling position by the parachute-opening position, institute The outer end for stating each joint arm of umbrella frame (6) is rotated up so that being in closed configuration with respect to the inner end of the joint arm.

2. umbrella structure as described in claim 1, which is characterized in that there is also positioned in the medium rod lower nest (4), the lower nest (4) it is provided with support rod (6c) on, is used to support the umbrella frame (6), is also set between the support rod (6c) and the umbrella frame (6) The first tension spring (8) are equipped with, when the upper nest (1) is in the parachute-opening position, first tension spring (8), which is stretched, is tensioned to institute It states between support rod (6c) and the umbrella frame (6), when the locking member is in the unlocked state, in first tension spring (8) Restoring force effect under, the upper nest (1) is moved to the curling position.

3. umbrella structure as claimed in claim 2, which is characterized in that the radial dimension of the lower nest (4) is greater than the upper nest (1) Radial dimension, when being in rounding state so as to the umbrella structure, each joint arm of the umbrella frame (6) is collapsed in the supporting element and institute It states between medium rod.

4. umbrella structure as claimed in claim 2, which is characterized in that the umbrella frame (6) has first that one end hingedly rotates Joint arm (6a) and the second joint arm (6b), the other end of first joint arm (6a) are connected to the upper nest (1), and the umbrella structure is also Including the first bracing wire (7), described first bracing wire (7) one end is fixed on the support rod (6c), and the other end connects second section The inner end of arm (6b), it is described under the tensioning function of first bracing wire (7) when the upper nest (1) is in parachute-opening position Second joint arm (6b) is straightened expansion.

5. such as the described in any item umbrella structures of Claims 1-4, which is characterized in that along longitudinal direction, the medium rod (5) includes first Shaft part (5a) and the second shaft part (5b), the upper nest (1) move back and forth in first shaft part (5a)；First shaft part (5a) Torsion components (11) are equipped between second shaft part (5b), when the torsion components are in first state, described first Shaft part (5a) and second shaft part (5b) are coaxial；When the torsion components are in the second state, first shaft part (5a) Predetermined angle is deflected around the connection end of itself and second shaft part (5b).

6. umbrella structure as claimed in claim 5, which is characterized in that the torsion components (11) are the torsion member equipped with torsional spring.

7. umbrella structure as claimed in claim 5, which is characterized in that further include with lower component:

Elastomeric element, for applying active force in the medium rod (5) and umbrella structure pop-up being accommodated to its body part Reception position；

Lockable mechanism, for the medium rod (5) to be locked in the reception position of the body part；

Elastic drag rope, lower end connect the body part, and upper end bypasses the first pulley (12) for being set to the medium rod (5) top Connect the upper nest (1)；

When the umbrella structure latches are when reception position, the elastomeric element is in compression or tensional state, when the locking machine When structure unlocks, under the return action power of the elastomeric element, the umbrella structure is first ejected, when the umbrella structure is popped up to pre- Positioning is when setting, and the elastic drag rope is finally moved to the parachute-opening position by exceptionally straight and the upper nest (1) is pulled to move up.

8. umbrella structure as claimed in claim 7, which is characterized in that the elastomeric element includes the second tension spring (23), the second drawing Line (19) and second pulley (26), second pulley (26) component and second tension spring (23) lower end are all connected with the ontology The bottom of component, the second pulley are located on second tension spring (23), described in the second tension spring (23) upper end connection Second bracing wire (19), the other end of second bracing wire (19) connect the end of the medium rod around the pulley of the second pulley Portion；When the umbrella structure is in reception position, second tension spring (23) is in tensional state；The lockable mechanism unlock Afterwards, under the second tension spring (23) tensile force effect, the medium rod is gradually popped up the reception position until the spring restores To original length.

9. umbrella structure as claimed in claim 8, which is characterized in that further include the slide assemblies being fixed on body part (24), the slide assemblies (24) have sliding rail, and the medium rod (5) is provided with the guide frame with sliding rail cooperation sliding, So that the medium rod is stretched out or bounced back along longitudinal direction, the second pulley (26) is installed on the top of the slide assemblies (24).

10. umbrella structure as claimed in claim 9, which is characterized in that medium rod (5) lower end is fixed with cyclic annular mounting platform (15), the circumferential direction of the cyclic annular mounting platform (15) is evenly equipped with shoes (151), is provided with vertical through-hole on the shoes (151), The sliding rail is vertical bar, and the vertical bar is sheathed on inside the corresponding through-hole；And second tension spring (23) is set to The periphery of cyclic annular mounting platform (15) and quantity at least two, each second tension spring (23) is circumferentially arranged symmetrically, described Second bracing wire (19) is connected to the cyclic annular mounting platform (15).

11. umbrella structure as claimed in claim 7, which is characterized in that the lockable mechanism includes push rod (22), reset spring (25) and be set to first latch hook (21) of the push rod (22) inner end, under normality, first latch hook (21) with it is described Medium rod locks, and when pushing or pull on the push rod (22), first latch hook (21) and the medium rod (5) are unlocked, and After discharging the push rod (22), under the effect of the reset spring (25) restoring force, first latch hook (21) returns to normality position Set state.

12. umbrella structure as claimed in claim 11, which is characterized in that the elastic drag rope includes spiral disc spring (18) and winding Drawstring (13) on the spiral disc spring (18), the spiral disc spring (18) are installed on the bottom of the body part and can be past The first position and the second position of the body part along longitudinal direction are slided on again；The locking member is to be set to the push rod (22) the second latch hook (20) of inner end, under normality, second latch hook (20) locks the spiral disc spring (18) in first It sets, when pushing or pull on the push rod (22), second latch hook (20) and the spiral disc spring (18) are unlocked, so that the volume Drum spring (18) under the drawstring (13) pulling force effect can upward sliding to the second position, and discharge the push rod (22) after, under the effect of the reset spring (25) restoring force, second latch hook (20) returns to normal orientation state.

13. umbrella structure as claimed in claim 7, which is characterized in that second shaft part (5b) includes the flexible of at least two sections Pipe, the umbrella structure further includes medium rod spring (9), the last nervous in second shaft part (5b) of the medium rod spring (9) Between pipeline section and first shaft part, so that under the effect of the restoring force of the medium rod spring (9), each telescoping tube that saves is at State is stretched entirely.

14. umbrella structure as claimed in claim 4, which is characterized in that be greater than positioned at the length of the umbrella frame (6) in front and be located at The length of the umbrella frame (6) at rear.

15. a kind of knapsack, including backpack body (100), which is characterized in that installation has the right to want on the backpack body (100) Ask 1 to 14 described in any item umbrella structures (200).