CN209661465U - Foldable support frame - Google Patents

Abstract

One foldable support frame, comprising: a support group frame；At least one switch, wherein the switch is arranged at the support group frame, the support group frame is converted between a unfolded state and a folded state in a manner of a drawing, wherein the support group frame is kept by the support of the switch and in unfolded state, wherein the switch is discharged the support to the support group frame by operation, and then the folded state is automatically transitioned to from the unfolded state, wherein the support group frame includes two folding arms and at least four supporting legs, wherein each folding arm is supported by the supporting leg, wherein each folding arm is mutually asymmetricly as pivotally connected to the switch, wherein the folding arm can mutually pivotally rotate with driving with the supporting leg.

Description

Foldable support frame

Technical field

Foldable the utility model relates to foldable life appliance, especially one and storage supporting support.

Background technique

Many Collapsible racks are used in the movable auxiliary of life & amusement.Because one can the high height of frame, in this way to can It is directly placed on ground when in use to avoid apparatus.Moreover, user necessarily passes through use of bending over or squat down.It is logical It crosses support-folding, storage and storage all more save spaces further.

It is some to need the apparatus high by frame, such as home-use unfixed container, especially large container, generally use Make washbowl, bathtub or swimming pool etc. come activity of being cleaned or played.On the one hand, due to this container containing need it is big Space accommodates children or pet, on the other hand also to have enough spaces to accommodate water or cleaning solution.So, traditional splendid attire Container all has larger size.This unfixed container containing has convenient place for most of families, can Momentarily to use water in desired place one.Moreover, traditional container containing needs to occupy much room loosely to make With water, used in courtyard usually outside or in bathroom.In the case where not using, traditional container containing is still accounted for Use very large space.

Such traditional apparatus does not need to use daily, and is difficult to store after.Traditional container containing is general Ground is made of plastics with being made into integration, and is type inflatable there are also some containers, then in order to avoid plastics are in sunlight Weathering must be stored in interior under line.Therefore, it is necessary to prepare another large space for storing container containing to carry out storing containers.Have In a little situations, entire container containing is used to save other things inside container when storing, on some ground of storeroom Place many things in side.But when using container containing next time, additional step is needed to take out preservation thing, and using Preceding cleaning container containing.

In addition to the container containing of liquid type, all there is similar ask in some cooking apparatus, such as barbecue table, desktop etc. Topic.One major problem is that the problem of stability because the bracket of foldable class be it is mobilizable, then how to be maintained at Will not pack up during use is the key that very stability.Traditional Collapsible rack is essentially the movable construction of X-type.Not only live Dynamic property is high, and is easy deformation in use.The angle of expansion permanent may increase with increasing for frequency of use.

Although the bracket of traditional foldable class can be folded, many steps of the need of work folded.Substantially Ground, the movement for needing two hands to close up bracket may also be needed to rotate the frame of different piece and be folded.So Traditional direct folding process is pretty troublesome.It is possible that user can abandon folding because folding process is complicated difficult, and always Expansion is kept to use, the starting point of this and storage property runs in the opposite direction.

Utility model content

The utility model has the advantage of a foldable support frame is provided, wherein can be rolled over described in being folded in a manner of a drawing Folded support frame, and then reduce occupied space in the non-use state.

Another advantage of the utility model is to provide a foldable support frame, wherein by the way that the foldable support is unfolded Frame and be unfolded, and be definitely highly supported for firmly maintaining the foldable support frame.

Another advantage of the utility model is to provide a foldable support frame, wherein the occupancy of the foldable support frame Space be greatly lowered after folding, to save after use the space for storing the foldable support frame.

Another advantage of the utility model is to provide a foldable support frame, wherein when the foldable support frame is unfolded Size it is larger, the folded foldable support frame is changed into lesser size.

Another advantage of the utility model is to provide a foldable support frame, wherein the foldable support frame can be square Just by operation and be rapidly converted to a unfolded state from a folded state, and operate the foldable support frame from The folded state to the unfolded state convert during without using any tool.

Another advantage of the utility model is to provide a foldable support frame, wherein the foldable support frame is pulled And fold, additional force or step are not needed, and then be prepared to store or carry.

Another advantage of the utility model is to provide a foldable support frame, wherein can be rolled over described in expansion by pulling Completion is set in folded support frame, and the preparation for not needing additional force or step can contain and support other apparatus.

Another advantage of the utility model is to provide a foldable support frame, wherein the foldable support frame is held very much It changes places and pulls and fold and then store, the folded foldable support frame, which is received, to be folded to be adapted to relatively narrow storage space.

Another advantage of the utility model is to provide a foldable support frame, wherein the foldable support frame folded Easy to quickly it is unfolded and is used, any tool or device is not necessarily to, to save time and step.

Another advantage of the utility model is to provide a foldable support frame, wherein the foldable support frame may be adapted to It supports and replaces liquid container or life appliance etc..

Another advantage of the utility model is to provide a foldable support frame, wherein the foldable support frame can incite somebody to action Apparatus is supported in the predetermined height for leaving ground, to keep opposite hygiene while using water or cleaning solution.

Another advantage of the utility model is to provide a foldable support frame, wherein the foldable support frame is supported In predetermined altitude, so that operation is carried out cosily without bending in user.

Another advantage of the utility model is to provide a foldable support frame, wherein the case where not being pulled and folding Under, the shape of the foldable support frame is limited, and then supporting role keeps stablizing.

Another advantage of the utility model is to provide a foldable support frame, wherein not releasing the foldable support In the case where frame, will not packing up naturally for the foldable support frame maintains the stabilization of use state.

Above and other objects and advantages according to the present utility model realize that described one can by a foldable support frame Folding support frame, comprising:

One support group frame；With

At least one switch, wherein the switch is arranged at the support group frame, in such a way that one draws by the support group Frame is converted between a unfolded state and a folded state, wherein the support group frame is being unfolded by the support of the switch State is kept, wherein the switch is discharged the support to the support group frame by operation, and then automatic from the unfolded state Ground is transformed into the folded state, wherein the support group frame includes two folding arms and at least four supporting legs, wherein each The folding arm is supported by the supporting leg, wherein each folding arm is mutually asymmetricly as pivotally connected to described open It closes, wherein the folding arm can mutually pivotally rotate with driving with the supporting leg.

An embodiment according to the present utility model, the switch can by moving be connected to the support group frame, pass through drawing It moves the switch to be operated, and then folds the support group frame.

An embodiment according to the present utility model, the support group frame are opened and are unfolded and are supported by the switch.

An embodiment according to the present utility model, the support group frame further include a pivotal axis, wherein each institute It states supporting leg and surrounds the pivotal axis respectively and be pivotly connected to each folding arm, wherein when the folding arm turns Dynamic, the supporting leg is moved by the folding armband to rotate around the pivotal axis.

An embodiment according to the present utility model, the folding arm further includes a switch lever, wherein the switch Bar is placed in one in folding arm end, wherein the switch lever is by switch branch under the unfolded state Support and limit two movements folded between arm of the support group frame.

An embodiment according to the present utility model, the folding arm further include a swingle, described in two of them It is pivotally joined to one another around the swingle to fold upper-arm circumference.

An embodiment according to the present utility model, the swingle are placed in the switch.

An embodiment according to the present utility model, one folded in arm are fixed in the switch, another quilt It is relatively free to placed in the switch, and is respectively defined as a fixed arm and a free arm, wherein the fixed arm and institute It states swingle and is placed in the switch, wherein the free arm is movably arranged at the switch around the swingle.

An embodiment according to the present utility model, the end of the free arm are further laterally connected in the switch Bar, the switch lever can be supported on the switch, wherein when the folding arm is unfolded, as the free arm is parallel to institute Fixed arm is stated, the switch lever is supported by the switch.

An embodiment according to the present utility model, when the switch discharges the switch lever by operation, the freedom Arm surrounds the swingle rotation under the effect of gravity and rotates and be folded towards the fixed arm.

An embodiment according to the present utility model, the switch include a main body, a sliding block and an elastic component, wherein The sliding block by component capable of movable installed in the main body, wherein the elastic component is connected to the main body and the sliding block, And the sliding block is fixed on the body interior.

An embodiment according to the present utility model, the main body, which is constructed and forms in, keeps the end for folding arm.

An embodiment according to the present utility model, the free arm are rotatably retained at the main body, wherein described Fixed arm is securely retained within the main body.

An embodiment according to the present utility model, the main body by two fixed arm chambers, two free arm chambers and One slide block chamber is constituted, wherein the end of the fixed arm is fixed in the fixed arm chamber, and the rotating bar laterally by It is placed in the fixed arm chamber, wherein the end of the free ratio is movably disposed the free arm chamber, and rotatable Ground is connected around the swingle.

An embodiment according to the present utility model, the sliding block includes a supporting base end portion, wherein the supporting base end portion is formed There is unidirectional inclined-plane, wherein the supporting base end portion is pushed and moved by the switch lever, wherein opening described in supporting base end portion support The weight of bar is closed without being pushed back.

An embodiment according to the present utility model, the foldable support frame further include a splendid attire body, wherein The splendid attire body is placed in the support group frame, wherein the splendid attire body is folded with the support group frame is folded, Described in splendid attire body be opened with the support group frame is opened.

An embodiment according to the present utility model, the switch is by pulling the leader being set on the splendid attire body It is operated, to fold the support group frame, wherein the switch further includes a pulling band, wherein the sliding block includes one End is pulled, the pulling end is suitable for being attached firmly to the pulling band, wherein described one end for pulling band is connected To the handle, the other end is connected to the pulling end of the sliding block.

An embodiment according to the present utility model, the sliding block are connected to the pulling band, by pulling the pulling band, Under the elastic force for fighting the elastic component, the sliding block is moved back into slide block chamber.

An embodiment according to the present utility model, each supporting leg is respectively suitable for assembled one and extends leg, to mention The high height for containing body.

Detailed description of the invention

Fig. 1 is the vertical of the foldable support frame in unfolded state of a preferred embodiment according to the present utility model Body schematic diagram.

Fig. 2 is the foldable support frame in folded state of above preferred embodiment according to the present utility model Stereoscopic schematic diagram.

Fig. 3 is point according to the foldable support frame in folded state of the utility model above preferred embodiment Body figure.

Fig. 4 is the amplification according to the switch of the foldable support frame of the utility model above preferred embodiment Figure.

Fig. 5 is the perspective view of the foldable support frame in the application according to the utility model above preferred embodiment.

Fig. 6 A to Fig. 6 C is that process is unfolded according to the foldable support frame of the utility model above preferred embodiment to show It is intended to.

Fig. 7 A to Fig. 7 C is shown according to the foldable support frame folding process of the utility model above preferred embodiment It is intended to.

Fig. 8 is the stereoscopic schematic diagram of the foldable support frame of another preferred embodiment according to the present utility model.

Fig. 9 A to Fig. 9 B is that process is unfolded according to the foldable support frame of the utility model above preferred embodiment to show It is intended to.

Figure 10 A to Figure 10 B is the foldable support frame folding process according to the utility model above preferred embodiment Schematic diagram.

Specific embodiment

It is described below for disclosing the utility model so that those skilled in the art can be realized the utility model.It retouches below Preferred embodiment in stating is only used as illustrating, it may occur to persons skilled in the art that other obvious modifications.It is retouched following The basic principle of the utility model defined in stating can be applied to other embodiments, deformation scheme, improvement project, etc. Tongfangs The other technologies scheme of case and the spirit and scope without departing from the utility model.

It will be understood by those skilled in the art that in the exposure of the utility model, term " longitudinal direction ", " transverse direction ", "upper", The orientation or position of the instructions such as "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" Relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of describing the present invention and simplifying the description, and It is not that the device of indication or suggestion meaning or element must have a particular orientation, be constructed and operated in a specific orientation, therefore Above-mentioned term should not be understood as limiting the present invention.

It is understood that term " one " is interpreted as " at least one " or " one or more ", i.e., in one embodiment, unitary The quantity of part can be one, and in a further embodiment, the quantity of the element can be it is multiple, term " one " cannot understand For the limitation to quantity.

The preferred embodiment according to shown in Fig. 1 to Figure 10 B, the utility model provide a foldable support frame, wherein institute It states foldable support frame and is adapted to accommodate water or cleaning solution portion in the inner, such as bathtub or swimming pool.The foldable support frame Including a support group frame 10, a switch 20, it is operable between unfolded state and folded state by a drawing mode It converts the support group frame 10 and one and contains body 30, be placed on the support group frame 10.In other words, when described When support group frame 10 is unfolded, the splendid attire body 30 is also unfolded for accommodating the liquid used.And work as the support group frame 10 When in folded state, the splendid attire body 30 is folded jointly with the support group frame 10, therefore the entire foldable support Frame can be in the form of folding to be stored.

Preferably, during the support group frame 10 is unfolded, the splendid attire body 30 is with the support group frame 10 Expansion and be automatically unfolded, correspondingly, during the support group frame 10 is folded, the splendid attire body 30 is with described The folding of support group frame 10 and automatically fold.

It is noted that the drawing mode involved in the utility model, which refers to, is operating the foldable support frame Mode of operation when converting from from the unfolded state to the folded state is one way system, that is, towards the same direction operation The foldable support frame can be such that the foldable support frame converts from the unfolded state to the folded state.It is preferred that Ground, a drawing mode involved in the utility model, which refers to, is operating the foldable support frame from the unfolded state to the folding Mode of operation when overlapping state is converted is unidirectional primary pulling, that is, is disposably pulled towards the same direction described foldable Support frame can be such that the foldable support frame converts from the unfolded state to the folded state.Nonetheless, this field Technical staff towards the same direction it should be understood that pull the foldable support frame that can also make described can roll over by stages Folded support frame is converted from the unfolded state to the folded state, such as is pulled twice towards the same direction described foldable Support frame can also be such that the foldable support frame converts from the unfolded state to the folded state.Such as institute in Fig. 1 and Fig. 2 Show, the support group frame 10 is fixedly placed according to the splendid attire body 30 of this preferred embodiment.30 quilt of splendid attire body The support group frame 10 drives and is folded or is unfolded.When the splendid attire body 30 prepares expansion, the support group frame 10 is driven And it is unfolded.It is noted that not needing additional step, the foldable support frame globality can be unfolded.It is not required to Additional step is wanted to support the stability for containing body 30 to open the splendid attire body 30 or improve.When the support group frame 10 When being unfolded by operation, the splendid attire body 30 is simultaneously unfolded.In addition, folding the Sheng by folding the support group frame 10 It is also similar for filling body 30.When folding the support group frame 10, the support group frame 10 will drive the splendid attire body 30 to fold. Therefore, the easily operation i.e. folding or expansion of the convertible foldable support frame.

As shown in figure 3, the support group frame 10 includes that at least two top arms 11, at least two fold arm 12 and at least four A supporting leg 13, wherein each top arm 11 be placed in the folding arm 12 and the supporting leg 13 with being adapted, wherein The supporting leg 13 supports the folding arm 12 and the top arm 11.Preferably, the top arm 11, the folding arm 12 and described The quantity of supporting leg 13 synergistically designs, and each top arm 11 and each folding arm 12 are correspondingly by the support Leg 13 supports.

It is noted that the folding arm 12 is pivotally connected with one another by the switch 20.The folding arm 12 Rotate the movement with folding or the expansion of the supporting leg 13 for the top arm 11 that can be driven.At the support group frame 10 In folded state, what two folding arms 12 can be overlapped is folded, and is in expansion in the support group frame 10 State, two folding arms 12 can be opened and open and flat.Therefore, when the folding arm 12 is folded, the top arm 11 The folding for folding arm 12 is followed with the supporting leg 13 and is folded.So only folding the folding arm 12 and entire institute It states support group frame 10 to be folded, is convenient in operation.And when the support group frame 10 is folded, the splendid attire body 30 It is folded.

As shown in figure 3, the switch 20 is connected to two both ends for folding arm 12, and then control the support group frame 10 convert between folding and unfolding.The switch 20 can further be operated and being pulled, by the folding arm 12 become folded state from unfolded state.In other words, when the support group frame 10 is in unfolded state, the switch 20 is drawn After dynamic, the case where changing folding arm 12, i.e., the described folding arm 12 is because losing support force and because gravity is folded.It is drawn by one Mode pulls the switch 20 to fold the support group frame 10.

Specifically, two folding arms 12 are pivotally joined to one another around a swingle 121, the swingle 121 It is placed between two ends for folding arm 12.The swingle 121 is installed in the switch 20.Two foldings Arm 12 is rotated around the switch 20, while the rotation of the limitation of the switch 20 folding arm 12 relative to each other.According to this Embodiment, it is described fold arm 12 in one be fixed on the switch 20, another relative to the switch 20 relatively free to Rotation.Here being defined one for folding arm 12 respectively is a fixed arm 1202, another is a free arm 1201.It is described Fixed arm 1202 and the swingle 121 are installed along with the switch 20.The free arm 1201 can be around the swingle 121 It is rotatably arranged in the switch 20.

In addition, the fixed arm 1202 is asymmetrical around the rotation of the swingle 121 with the free arm 1201. That is, when the fixed arm 1202 is mutually folded with the free arm 1201, the fixed arm 1202 and the freedom Arm 1201 is reciprocally staggered and stacks, and will not contact or collide between each other.On the one hand the fixed arm 1202 with it is described Will not be mechanically damaged in the folding and unfolding of free arm 1201, on the other hand after folding, the fixed arm 1202 One is formed between the free arm 1201 keeps channel.

It is noted that a further laterally switch lever 122 connection of the end of the free arm 1201.When the folding When arm 12 is flatly unfolded, the switch lever 122 is firmly supported by the switch 20, and the free arm 1201 is parallel to The fixed arm 1202.When the switch lever 122 is supported, the free arm 1201 is relatively supported on the fixed arm 1202 it is ipsilateral.If the switch 20 keeps supporting the switch lever 122, the free arm 1201 keeps opposite and is parallel to The fixed arm 1202.If the switch 20 discharges the switch lever 122, the free arm 1201 loses support, and It rotates under the action of gravity around the swingle 121 and is folded towards the fixed arm 1202.In other words, it is opened when described When pass bar 122 is supported by the switch 20, due to the limitation of the switch 20, the folding arm 12 is unfolded and is difficult to change Position.Once the switch lever 122 leaves the switch 20, the folding arm 12 can be rotated around swingle to be folded. Therefore, the control for folding arm 12 by the switch 20 in terms of movement, and the folded state of the support group frame 10 Or unfolded state is determined indirectly by the switch 20.

In addition, the supporting leg 13 is with the folding arm 12 respectively pivotally around one pivotal axis 130 of connection.When the folding When folded arm 12 around the swingle 121 rotation, the angle and distance folded between arm 12 is changed.And the support Leg 13 is forced to rotate around the pivotal axis 130.Each supporting leg 13, each folding arm 12 and the pivotal axis 130 are formed as rotatable X-shaped frame.Since the movement for folding arm 12 is transferred to the supporting leg 13, so being not required to The supporting leg 13 is moved further to fold or be unfolded.

More, the top arm 11 is driven by the supporting leg 13 by a foldable assembly 110 and rotates, the folding group Part 110 is installed in the top of the supporting leg 13.When the supporting leg 13 is folded or opened up as the folding arm 12 rotates It opens, the top arm 11 is forced to rotate around the foldable assembly 110.Each supporting leg 13, each top arm 11 and institute It states foldable assembly 110 and is formed as rotatable Λ shape frame.Since the foldable assembly 110 drives, it is not necessary to the support Leg 13 folds or expansion, because the mobile of the foldable assembly 110 can be passed to the supporting leg 13.

In detail, the foldable assembly 110 includes one turning back base portion 111 and a linkage 112.The base portion of turning back 111 are arranged at the end of the top arm 11, and store the upper end of the supporting leg 13 in interior.The linkage 112 wraps Include two joint arm parts 1121 of the end on the top and the top arm 11 that are separately mounted to the supporting leg 13.The joint arm part 1121 are connected by a universal driving shaft 1122, so that the angle between each top arm 11 and each supporting leg 13 can be controlled System, and limited with maximum angle.Each top arm 11, each supporting leg 13 and the joint arm part 1121 at A shape, Its described top arm 11 will drive the movement of supporting leg 13, and the supporting leg 13 will drive the top arm 11 around the base portion of turning back 111 is mobile.

It is noted that two joint arm parts 1121 are that fulcrum has centainly between each other with the universal driving shaft 1122 Angle.For example, being connected with the supporting leg 13 of the joint arm part 1121 when being 180 ° between two joint arm parts 1121 With 11 lie farthest away of top arm, as the angle between two joint arm parts 1121 reduces, the supporting leg 13 and described Top arm 11 apart also shortens.That is, the position between the supporting leg 13 and the top arm 11 is mutually linked.When So, it is preferable that by the restriction of the universal driving shaft 1122, the maximum angle between the joint arm part 1121 can be special by positioning one Definite value, such as 150 °.

More, the joint arm part 1121 is preferably tubular, is respectively adapted to fit over the supporting leg 13 and the top The outside of arm 11, so that the smallest distance can be contracted between the supporting leg 13 and the top arm 11.In addition, described Arm-piece 1121 is also preferably bending type, so that having relatively narrow thickness between the supporting leg 13 and the top arm 11.Certainly, The joint arm part 1121 can be linear type or flexure type, have no effect on the angle change of the joint arm part 1121 to the branch The drive of distance between support leg 13 and the top arm 11.

In the preferred embodiment, two joint arm parts 1121 are respectively provided with different shapes, one it is relatively short and Another is relatively long.Certainly, in other feasible embodiment, two joint arm parts 1121 can have identical outer Shape.

Preferably, the switch lever 122 is discharged to fold the folding arm 12, to roll over by operating the switch 20 Fold the supporting leg 13 and the top arm 11.Preferably, the top arm 11 is unfolded, further to drive the folding arm 12 It is supported on the switch 20, and the supporting leg 13 is driven to be unfolded.

More, each supporting leg 13 is suitable for one lengthening leg 14 of correspondingly installation, for improving the top arm 11 Height simultaneously keeps the splendid attire body 30 on the top arm 11 to be in predeterminated position, as shown in Figure 5.By the lengthening leg 14, The splendid attire body 30 is supported in the predetermined height for leaving ground, with relatively hygienic clear while using water or cleaning solution It is clean.Moreover, user is cosily, container containing without bending over is used.

The splendid attire body 30 is hermetically connect with wall 31 by a wall 31 and a bottom 32, to be formed the splendid attire body 30 be bowl-type.One edge 310 of the wall 31 is placed in the top arm 11 of the support group frame 10.In the utility model Some alternating patterns in, the splendid attire body 30 is removably placed in the top arm 11, to replace.The splendid attire body 30 It further include at least pocket 33 being placed on wall 31.The pocket 33 is suitable for remaining at other articles, with convenient Article is grabbed when cleaning or playing using liquid.

It is noted that the bottom 32 has a discharge outlet 322 the splendid attire body 30 is discharged.The preferably described row The mouth of a river 322 is in the opposite lower region in other regions in the bottom 32, for being effectively discharged out internal liquid.The draining Mouth 322 is adapted to a drainpipe 40 so that liquid flows out the splendid attire body 30 along a certain path.The discharge outlet 322 is suitable for logical A plug is crossed covering and is clogged, to use the liquid contained in the splendid attire body 30.

Particularly, as shown in Fig. 2 and Fig. 7 C, when the support group frame 10 is in the folded state, the drainpipe 40 It is placed in the holding channel.Because the fixed arm 1202 is folded with the asymmetric of the free arm 1201, the holding Channel has certain width.The drainpipe 40 in the holding channel, not will receive the fixed arm 1202 with it is described The extruding of free arm 1201.That is, the drainpipe 40 is maintained in the holding channel under the folded state, The drainpipe 40 is trapped among the holding channel from two sides with the free arm 1201 by the fixed arm 1202.Therefore, institute It states the stress that drainpipe 40 will not be under a pincer attack and is damaged, and the drainpipe 40 is maintained at certain position, keeps away Exempt from arbitrarily to swing.

The bottom 32 further includes the one handle 321 for being connected to the switch 20.It can be grasped by operating the handle 321 Make the switch 20, to fold the folding arm 12.

As shown in figure 4, the switch 20 includes a main body 21, the sliding block 22 being slidably mounted in the main body 21 And the main body 21 is connected to the sliding block 22 so that the sliding block 22 to be fastened on to the elastic component 23 in main body 21.Institute Main body 21 is stated to be constructed and form and be maintained on the end of one of them in the folding arm 12.Particularly, the main body 21 It rotatably disposes the free arm 1201 and fixedly disposes the fixed arm 1202.It is noted that the sliding block 22 It is partly projected to outside the main body 21 because of the thrust of the elastic component 23.When the elastic component 23 pushes the sliding block 22 when projecting to the outside of the main body 21, and the sliding block 23 can support the folding arm 12 in place.Once the sliding block 22 Mobile to the inside of the main body 21, the folding arm 12 will lose support and fall and surround the rotation of swingle 121. When the folding arm 12 is no longer supported by the sliding block 22 of the switch 20, the folding arm 12 is folded, i.e. two institutes It is overlapped to state folding arm 12.

When the free arm 1201 rotates and is supported by the sliding block 22 and be parallel to the fixed arm 1202, the folding Folded arm 12 is flatly unfolded, and the support group frame 10 is in unfolded state.When the sliding block 22 is moved back into the main body 21 When internal, the free arm 1201 falls and folds with the fixed arm 1202.

According to this preferred embodiment, the main body 21 is by two fixed arm chambers, 211, two free arm chambers 212 and a sliding block The formation of chamber 213.The end of the fixed arm 1202 is fixedly mounted in the fixed arm chamber 211, and the swingle 121 pass through in the fixed arm chamber 211.The end of the free arm 1201 is movably arranged at the free arm chamber 212 And it is rotatably attached around the swingle 121.Therefore, the swingle 121 pass through the fixed arm chamber 211 and it is described from By arm chamber 212.In other words, the both ends of the free arm 1201 and the both ends of the fixed arm 1202 all surround the swingle 121.The fixed arm 1202 and the fixed arm chamber 211 of the main body 21 are remain stationary, and the free arm 1201 is described It is rotated in the free arm chamber 212 of main body 21.The sliding block 22 is movably arranged in the slide block chamber 213 to be moved Enter, or is pushed by the elastic component 23 and removed from the slide block chamber 213.

The switch lever 122 is arranged at the outside of the main body 21, and can apply thrust to the sliding block 22, with Move backward the sliding block 22 in the slide block chamber 213.When the switch lever 122 is elevated to force the sliding block 22 to move Enter, when the free arm 1201 rotates around the swingle 121 and is unfolded, the sliding block 22 is pushed and is moved back into the cunning In block chamber 213.When just not exerting a force to the sliding block 22 after the switch lever 122 crosses the sliding block 22,22 quilt of sliding block The slide block chamber 213 is released by elastic component 213 to protrude again.And the sliding block that the switch lever 122 is highlighted 22 are supported.In this case, the switch lever 122 cannot not only push back the sliding block 22, but also the sliding block 22 undertakes The weight of the switch lever 122.If the sliding block 22 is kept prominent, the switch lever 122 is still by the institute of the switch 20 State the support of sliding block 22, then the free arm 1201 and the opposite expansion of the fixed arm 1202, and the folding arm 12 it is flat and Steadily it is unfolded.

The sliding block 22 includes the supporting base end portion 221 for being configured to unidirectional slope.The switch lever 122 pushes supporting base end portion 221 move on the slope.The switch lever 122 is supported in the plane of the supporting base end portion 221, to bear the switch lever 122 Weight without being pushed back.

The sliding block 22 includes pulling end 222 suitable for being strongly attached to the one of a pulling band 24.Described in pulling out Band 24 is pulled, the sliding block 22 is resisted the elastic force of the elastic component 23 and moved backward in the slide block chamber 213.

The sliding block 22 further includes the retainer 223 for projecting to the main body 21, to block the sliding block 22 described Inside slide block chamber 213, the sliding block 22 is avoided to leave the slide block chamber 213 by the pushing of the elastic component 23.Change sentence It talks about, the sliding block 22 is pushed and kept by the retainer 223 by the elastic component 23, to be maintained at the cunning In block chamber 213.And the sliding block 22 is restricted to move in the slide block chamber 213 along particular path.Preferably according to this Embodiment, the slide block chamber 213 further include at least sliding rail 2134 being formed in inside the slide block chamber 213, described in limitation The moving direction and distance of sliding block 22.The sliding block 22 further comprises an at least shoes 224, the shoes 224 and the cunning The sliding rail 2134 of block chamber 213 accordingly engages.

There is the slide block chamber 213 a support opening 2131 to correspond to the free arm 1201 and 2132 pairs of a pulling opening Fixed arm 1202 described in Ying Yu.The sliding block 22 presses against 2131 protrusion of support opening with by the elastic component 23, and When being suppressed by the switch lever 122, the sliding block 22 is retracted towards pulling opening 2132.The slide block chamber 213 is also Including the stop bit window 2133.The stop bit window 2133 is preferably located in the top of the main body 21.The stop bit window 2133 accommodate the retainer 223 of the sliding block 22 in interior.The stop bit window 2133 can block the retainer 223, And it is moved in the region of the stop bit window 2133.In other feasible alternatives, the stop bit window 2133 can It is configured to slot, to limit the movement of the retainer 223.

The pulling band 24 from the pulling end 222 of the sliding block 22 by pullings be open 2132 extend from The main body 21.When the pulling band 24 hauls the sliding block 22 back to the slide block chamber 213, the supporting base end portion 221 to After move, and the switch lever 122 is because the supporting base end portion 221 moving back and losing support.The retainer 223 is described The limitation of stop bit window 2133 continues to move backward, to avoid the excessive movement of the sliding block 22.

Described one end for pulling band 24 is connected to the handle 321 of the bottom 32 for containing body 30.It is described The other end of band 24 is pulled to be connected on the sliding block 22.Therefore, when the pulling handle 321 is to lift the splendid attire body 30,24 transmission force of pulling band and pull the sliding block 22 to move into the slide block chamber 213.It only needs described in a pulling The step of containing the handle 321 of body 30, the switch 20 can be operated, and then be able to fold the support group frame 10。

In addition, being shown in figure according to relationship of the foldable support frame of this preferred embodiment during expansion and movement 6A to Fig. 6 C.

The top arm 11 is opened from folded state, such as when the foldable support frame needs to be used.Institute Stating top arm 11 will drive the supporting leg 13 mobile and be unfolded around the foldable assembly 110.The supporting leg 13 drives described Arm 12 is folded to open around the pivotal axis 130.In other words, the arm 12 that folds is the movement by the supporting leg 13 It is driven and is rotated around the pivotal axis 130.When the folding arm 12 it is to be deployed mutually to lay flat when, the folding arm 12 surround institute State the rotation of swingle 121.The folding arm 12 will be supported by the switch 20 and limit further movement.

Specifically, when the free arm 1201 rotates to the fixed arm 1202, the rotation of free arm 1201 is to by institute The sliding block 22 for stating switch 20 supports, and is parallel to the fixed arm 1202, the folding arm 12 is flatly unfolded.It is described Support group frame 10 is in unfolded state.When the free arm 1201 rotation, the switch lever 122 is elevated described to force in The supporting base end portion 221 of sliding block 22.Then the sliding block 22 is moved back into the slide block chamber 213 by promotion.The switch lever 122 constantly rise after crossing the sliding block 22, and the sliding block 22 is not by thrust, and the sliding block 22 is by the elastic structure Part 23 releases the slide block chamber 213 with the protrusion slide block chamber 213.The switch lever 122 is supported by the sliding block 22 outstanding And on the sliding block 22, in this case, the switch lever 122 cannot push back the sliding block 22, but by its weight It is applied on the sliding block 22.Therefore, the folding arm 12 is expansion, and is steadily supported by the switch 20.The support It organizes frame 10 namely is in unfolded state.The splendid attire body 30 is opened with the expansion of the top arm 11.

Normally, with the top arm 11 that the support group frame 10 is unfolded, the folding arm 12 is steady by the switch 20 Surely it supports, and under the movement of the top arm 11, the splendid attire body 30 is opened.

In addition, being shown in figure according to relationship of the foldable support frame of this preferred embodiment in folding process and movement 7A to Fig. 7 C.

In order to fold the foldable support frame, the handle 321 is pulled to lift the splendid attire body 30, and described Band 24 is pulled to transmit pulling force, to pull the sliding block 22 to be moved back in the slide block chamber 213.The folding arm 12 when expansion, The supporting base end portion 221 supports the switch lever 122 in its plane, and undertakes the weight of the switch lever 122 without quilt It pushes back.When the sliding block 22 moves backward in the slide block chamber 213, the elastic force of the elastic component 23 will be resisted.The folding The switch lever 122 of folded arm 12 declines after losing support, and revolves the free arm 1201 around the swingle 121 Turn.In other words, the free arm 1201 falls and folds with the fixed arm 1202.

When two arms for folding arm 12 mutually fold, the top arm 11 and the supporting leg 13 also follow folding. The rotation for folding arm 12 drives the supporting leg 13 mobile around the pivotal axis 130.In other words, the supporting leg 13 It is to be rotated with the folding for folding arm 12, the top arm 11 is driven to be rotated around the foldable assembly 110, to be rolled over It is folded.

Normally, the pulling band 24 is pulled to operate the switch 20, the folding arm 12 loses by the switch 20 Support, when then the folding arm 12 is folded because of gravity, the supporting leg 13, the top arm 11 and the splendid attire body 30 It is folded also with the folding for folding arm 12.Therefore, the foldable support frame is folded in a manner of a drawing.

Other the one of the utility model implements for example shown in Fig. 8 to Figure 10 B.It is different from above-mentioned first preferred embodiment It is that the splendid attire body 30` is removable installed in the support group frame 10`.It is noted that the splendid attire body 30` can be with It is any conventional vessel for being suitble to be carried by the support group frame 10`.Certainly, the support component 10` can also support other The container of type, or life appliance, such as barbecue table, desktop etc..

The support group frame 10` includes at least two folding arm 12` and at least four supporting leg 13`.Preferably, the folding arm The quantity of 12` and the quantity of the supporting leg 13` are designed accordingly, wherein each folding arm 12` is by correspondingly by two A supporting leg 13` support.

In addition, the supporting leg 13` is pivotly connected with each other around the pivotal axis 130` according to the embodiment.And And the supporting leg 13` is driven and rotated around the pivotal axis 130` by the folding arm 12`.As shown in fig. 9 a and fig. 9b, With the folding arm 12` around the swingle 121` rotate and fold or expansion, it is described fold arm 12` between angle and Distance changes.The supporting leg 13` is also rotated by driving around the pivotal axis 130`.

According to this preferred embodiment, there are two the switches 20 to be installed in one of them for folding arm 12`.It is described Switch 20 and above-described embodiment structure and function having the same, which is not described herein again.But the switch lever 122` is different Ground design and forming.The switch lever 122` is shaped in the folding arm 12` and is adapted to provide for supporting.

In addition, Fig. 9 A to Fig. 9 B shows the relationship and movement that foldable support frame is unfolded according to this preferred embodiment.

The support group frame 10` is opened from folded state.It is described fold arm 12` drive the supporting leg 13`, with around The pivotal axis 130` and be unfolded.The supporting leg 13` can drive the folding arm 12` that should require and be opened.Work as institute It states and folds arm 12` and be launched into when mutually laying flat, the folding arm 12` is rotated around the swingle 121`.The folding Arm 12` will be supported by the switch 20 to limit further downward movement, and is moved further up by the supporting leg 13` It is limited with the pivotal axis 130`.

Specifically, when it is described folding arm 12` in one towards described in another folding arm 12` rotation, the switch lever 122` is thus lifted to the supporting base end portion 221 for forcing in the sliding block 22.Each sliding block 22 supports the switch lever The side of 122`, so that the switch lever 122` is symmetrically supported by two switches 20.Then each sliding block 22 It is postponed and is moved in the slide block chamber 213 by the switch lever 122`, the switch lever 122` will be continued to lift up and be crossed sliding block 22.Each sliding block 22 releases the slide block chamber 213 by the elastic component 23, with prominent from the slide block chamber 213 again. The switch lever 122` is supported by the sliding block 22 outstanding and is placed on two switches 20, in this case, institute The sliding block 22 cannot be pushed backward by stating switch lever 122`, and the weight of the switch lever 122` undertakes on the sliding block 22. So, the folding arm 12` is unfolded and is steadily supported by the switch 20.And the support group frame 10` is also at exhibition Open state.The splendid attire body 30` can also be placed on the folding arm 12`.

Normally, with the folding arm 12` or the supporting leg 13` that the support group frame 10` is unfolded, the folding Arm 12` is steadily supported by the switch 20, and the switch lever 122` can carry the weight for containing body 30`.

In addition, being shown in figure according to relationship of the foldable support frame of this preferred embodiment in folding process and movement 10A to Figure 10 B.

When folding arm 12` expansion, it is supported by the switch lever 122` in the plane of the supporting base end portion 221, with The weight of the switch lever 122` is born without being pushed back.In order to fold the foldable support frame, need to pull two institutes Pulling band 24` is stated, so that each sliding block 22 moves backward in the slide block chamber 213.Each sliding block 22 is in sliding block It is pulled in chamber 213 against the elastic force of the elastic component 23.The switch lever 122` for folding arm 12` just loses Support, and then fall and rotated around the swingle 121`.In other words, one folded in arm 12` falls down, so as to It is folded to another folding arm 12`.The rotation for folding arm 12` will drive the supporting leg 13` around the pivotal axis 130 ` is mobile.In other words, with the folding for folding arm 12`, the supporting leg 13` is rotated.

Normally, pull the pulling band 24 to operate the switch 20, the folding arm 12` loses by the switch 20 Provided support.Then the folding arm 12` is folded by gravity, and the supporting leg 13` folds arm 12`'s with described It folds and folds.Therefore, the foldable support frame is folded by a drawing mode.

In the alternative mode of this preferred embodiment, two pulling bands 24 can be connected mutually end to end. So, one in the pulling band 24 is simply pulled on, two switches 20 can be operated.And the both ends for pulling band 24 By firmly and respectively to fastening and two sliding blocks 22.By pulling the pulling band 24, two switches 20 are same When operated.

It should be understood by those skilled in the art that foregoing description and the embodiments of the present invention shown in the drawings are only used as It illustrates and is not intended to limit the utility model.The purpose of this utility model completely and effectively realizes.The function of the utility model Energy and structural principle show and illustrate in embodiment, under without departing from the principle, the embodiments of the present invention Can there are any deformation or modification.

Claims (19)

1. foldable support frame characterized by comprising

One support group frame；With

At least one switch exists the support group frame in such a way that one draws wherein the switch is arranged at the support group frame It is converted between one unfolded state and a folded state, wherein the support group frame is by the support of the switch and in unfolded state It keeps, wherein the switch is discharged the support to the support group frame by operation, and then automatically turns from the unfolded state The folded state is changed to, wherein the support group frame includes two folding arms and at least four supporting legs, wherein each described Arm is folded to be supported by the supporting leg, wherein each folding arm is mutually asymmetricly as pivotally connected to the switch, Wherein the folding arm can mutually pivotally rotate with driving with the supporting leg.

2. foldable support frame according to claim 1, wherein the switch can be connected to the support group with being pulled Frame by pulling the switch to be operated, and then folds the support group frame.

3. foldable support frame according to claim 1, wherein the support group frame is opened and is unfolded and is opened by described Close support.

4. foldable support frame according to claim 1, wherein the support group frame further includes a pivotal axis, In each supporting leg surround the pivotal axis respectively and be pivotly connected to each folding arm, wherein when the folding Folded arm rotation, the supporting leg are moved by the folding armband to rotate around the pivotal axis.

5. foldable support frame according to claim 1, wherein the folding arm further includes a switch lever, wherein The switch lever is placed in one in folding arm end, wherein the switch lever is by institute under the unfolded state It states switch support and limits the movements between two folding arms of the support group frame.

6. foldable support frame according to claim 5, wherein the folding arm further includes a swingle, wherein Two folding upper-arm circumferences are pivotally joined to one another around the swingle.

7. foldable support frame according to claim 6, wherein the swingle is placed in the switch.

8. foldable support frame according to claim 7, wherein one folded in arm is fixed in the switch, Another is relatively free to placed in the switch, and is respectively defined as a fixed arm and a free arm, wherein described solid Fixed arm and the swingle are placed in the switch, wherein the free arm is movably arranged at institute around the swingle State switch.

9. foldable support frame according to claim 8, wherein the end of the free arm is further by lateral connection In the switch lever, the switch lever can be supported on the switch, wherein when the folding arm is unfolded, with the freedom Arm is parallel to the fixed arm, and the switch lever is supported by the switch.

10. foldable support frame according to claim 9, wherein when the switch is discharged the switch lever by operation When, the free arm surrounds the swingle rotation under the effect of gravity and rotates and be folded towards the fixed arm.

11. foldable support frame according to claim 9, wherein the switch includes a main body, a sliding block and a bullet Property component, wherein the sliding block by component capable of movable installed in the main body, wherein the elastic component is connected to the main body With the sliding block, and the sliding block is fixed on the body interior.

12. foldable support frame according to claim 11, wherein the main body, which is constructed and forms in, keeps the folding The end of folded arm.

13. foldable support frame according to claim 11, wherein the free arm is rotatably retained at the master Body, wherein the fixed arm is securely retained within the main body.

14. foldable support frame according to claim 13, wherein the main body is by two fixed arm chambers, two free arms Chamber and a slide block chamber are constituted, wherein the end of the fixed arm is fixed in the fixed arm chamber, and the swingle is horizontal It is placed in the fixed arm chamber to ground, wherein the end of the free arm is movably disposed the free arm chamber, and It is connected rotatable around the swingle.

15. foldable support frame according to claim 14, wherein the sliding block includes a supporting base end portion, wherein the branch Support end is formed with unidirectional inclined-plane, wherein the supporting base end portion is pushed and moved by the switch lever, wherein the supporting base end portion Support the weight of the switch lever without being pushed back.

16. foldable support frame according to claim 15, wherein the foldable support frame further includes a Sheng Fill body, wherein the splendid attires body is placed in the support group frame, wherein the splendid attire body with the folding support group frame and It is folded, wherein the splendid attire body is opened with the support group frame is opened.

17. foldable support frame according to claim 16, wherein the switch is set to the splendid attire body by pulling On leader and operated, to fold the support group frame, wherein the switch further includes a pulling band, wherein institute Stating sliding block includes a pulling end, and the pulling end is suitable for being attached firmly to the pulling band, wherein the pulling band One end be connected to the handle, the other end is connected to the pulling end of the sliding block.

18. foldable support frame according to claim 17 passes through pulling wherein the sliding block is connected to the pulling band The pulling band, under the elastic force for fighting the elastic component, the sliding block is moved back into slide block chamber.

19. foldable support frame according to claim 17, wherein each supporting leg is respectively suitable for assembled one Extend leg, to improve the height for containing body.