CN213605383U - Connect stable flexible bench - Google Patents

Abstract

The utility model discloses a stably connected telescopic stool, which comprises a stool surface, a base and a plurality of first connecting pieces for connecting the stool surface and the base, wherein when the stool surface is contacted with the base, the telescopic stool is in a contraction state, and the telescopic stool also comprises an anti-falling mechanism for keeping the telescopic stool in the contraction state; when the telescopic stool is not used, the stool surface is pressed downwards to enable the telescopic stool to be contracted, the stool surface is descended to the base, the anti-falling mechanism is utilized to fix the stool surface on the base, the base and the stool surface are integrated, the connection effect of the base and the stool surface is ensured, the telescopic stool is prevented from being separated from the base after being packed, and the structural stability of the telescopic stool is ensured, so that the service life of the telescopic stool is prolonged.

Description

Connect stable flexible bench

Technical Field

The utility model belongs to the technical field of articles for daily use, especially, relate to a connect stable flexible bench.

Background

The stool is used as leisure furniture commonly used in life of people, and is widely applied to various occasions, such as furniture bedrooms, offices, laboratories, outdoor places and the like. The prior known stool has fixed overall dimension, large size, inconvenience in carrying for outdoor sports and lack of flexibility, so that a telescopic stool appears. The telescopic stool can be retracted when not in use, the stool surface is positioned on the base, and the stool surface is easy to separate from the base when the telescopic stool is carried, so that the stool surface frequently collides with the base, and the telescopic part of the telescopic stool is easy to damage when the stool surface is separated from the base, thereby influencing the service life of the telescopic stool.

SUMMERY OF THE UTILITY MODEL

The utility model provides a connect stable flexible bench for overcoming the deficiency of the prior art.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a stably connected telescopic stool comprises a stool surface, a base and a plurality of first connecting pieces for connecting the stool surface and the base, wherein when the stool surface is in contact with the base, the telescopic stool is in a contracted state, and the telescopic stool also comprises an anti-falling mechanism for keeping the telescopic stool in the contracted state; when the telescopic stool is not used, the stool surface is pressed downwards to enable the telescopic stool to be contracted, the stool surface is descended to the base, the anti-falling mechanism is utilized to fix the stool surface on the base, the base and the stool surface are integrated, the connection effect of the base and the stool surface is ensured, the telescopic stool is prevented from being separated from the base after being packed, and the structural stability of the telescopic stool is ensured, so that the service life of the telescopic stool is prolonged.

Furthermore, the anti-falling mechanism comprises a fixing component for locking the stool surface and the base mutually; under the effect of the fixing component, the telescopic stool stably fixes the stool surface on the base after being retracted, so that the stool surface is prevented from being separated from the base, the structural stability of the telescopic stool is ensured, and the service life of the telescopic stool is prolonged.

Furthermore, the fixing component comprises a fifth connecting part arranged on the stool surface and a fourth fixing part matched with the fifth connecting part; when the telescopic stool is folded, the stool surface is positioned on the base, the fifth connecting part is matched with the fourth fixing part to fix the stool surface, so that the stool surface cannot be separated from the base, and the stool surface is well fixed to ensure the transportation stability of the telescopic stool.

Furthermore, the anti-falling mechanism also comprises an anti-falling component for preventing the stool surface and the base from being away from each other; anticreep subassembly and fixed subassembly are mutually supported, and the fixed effect of further promotion bench face and base avoids the bench face to separate from the base in flexible bench handling.

Furthermore, the anti-falling assembly comprises a first fixing piece arranged on the stool surface and a second connecting piece matched with the first fixing piece; after the bench face is in on the base, first mounting cooperatees with the second connecting piece, under the second connecting piece mutually supporting with first mounting, fixes the bench face on the base, prevents that the bench face from breaking away from the base, promotes the linkage effect of bench face and base, and the very big flexible bench volume that contracts makes the use of flexible bench more convenient.

Furthermore, a first connecting part is arranged on the stool surface, a second connecting part is arranged on the base, and the telescopic stool further comprises a resetting part for connecting the first connecting part and the second connecting part; the piece that resets provides the connection ability that resets for bench face and base, mutually supports for bench face and base with first connecting piece and provides the connection effect, makes the bench face produce the trend of automatic downstream when packing up flexible bench, makes the use of flexible bench more convenient.

Furthermore, a first connecting pipe is arranged on the stool surface, and a third connecting part used for fixedly connecting the first fixing piece to the first connecting pipe is arranged on the first fixing piece; under the action of the third connecting part, the first fixing part is fixed on the first connecting pipe, so that the first fixing part is connected and matched with the stool surface, and the first fixing part can move along with the stool surface, so that the first fixing part is automatically matched with the base after the stool surface descends, and the stool surface is fixed.

Furthermore, a second connecting pipe is arranged on the base, and a fourth connecting part used for detachably connecting the first fixing part to the second connecting pipe is arranged on the first fixing part; when the telescopic stool is folded, the first fixing piece moves downwards along with the stool surface, when the stool surface is positioned on the base, the first fixing piece is inserted into the second connecting pipe, and the first fixing piece is fixed in the second connecting pipe under the action of the fourth connecting part, so that the stool surface is fixed on the base, the telescopic stool after being folded is carried, and the telescopic stool is more reliable to use.

Furthermore, the anti-dropping mechanism further comprises a limiting structure for blocking the first connecting piece from moving.

Furthermore, the limiting structure is a fixed part arranged on the base, a third inclined surface is arranged on the fixed part, and a fourth convex edge matched with the third inclined surface is arranged on the first connecting piece; when the bench face down moved, protruding along the bottom and the third inclined plane on the fixed part contact, make the bench face normally descend under the effect of third inclined plane, after the bench face descends to the base top, protruding along the base descends to third inclined plane bottom, protruding along with third inclined plane bottom contact, play fixed action to protruding edge under the effect of third inclined plane, thereby play fixed effect to the bench face, fix the bench face on the base, prevent that flexible bench face from breaking away from on the base when removing, play effectual guard action to flexible bench.

The utility model has the advantages of it is following: when the telescopic stool is not used, the stool surface is pressed downwards to enable the telescopic stool to be contracted, the stool surface is descended to the base, the anti-falling mechanism is utilized to fix the stool surface on the base, the base and the stool surface are integrated, the connection effect of the base and the stool surface is ensured, the telescopic stool is prevented from being separated from the base after being packed, and the structural stability of the telescopic stool is ensured, so that the service life of the telescopic stool is prolonged.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a first cross-sectional view of the present invention.

Fig. 3 is an enlarged view of a portion a in fig. 2.

Fig. 4 is an enlarged view of fig. 2 at B.

Fig. 5 is a schematic structural diagram of the first fixing member of the present invention.

Fig. 6 is a schematic structural diagram of the first connecting member according to the present invention.

Fig. 7 is an enlarged view of fig. 6 at C.

Fig. 8 is a cross-sectional view of a first connecting member according to the present invention.

Fig. 9 is an enlarged view of fig. 8 at D.

Fig. 10 is an enlarged view of fig. 8 at E.

Fig. 11 is a schematic view of the two first connecting members of the present invention when they are retracted.

Fig. 12 is an enlarged view of fig. 11 at F.

Fig. 13 is a schematic view of the two first connecting members of the present invention when they are unfolded.

FIG. 14 is an enlarged view of FIG. 13 taken at G

Fig. 15 is a second cross-sectional view of the present invention.

Fig. 16 is an enlarged view at H in fig. 15.

Fig. 17 is a third cross-sectional view of the present invention.

Fig. 18 is a schematic structural view of the stool surface of the present invention.

Fig. 19 is an enlarged view at I in fig. 18.

Fig. 20 is a fourth cross-sectional view of the present invention.

Fig. 21 is an enlarged view at J in fig. 20.

Detailed Description

As shown in fig. 1 to 21, a telescopic stool with stable connection comprises a stool surface 1, a base 2 and a plurality of first connecting pieces 3 for connecting the stool surface and the base, wherein the first connecting pieces are arranged in a circular ring-shaped structure, the diameters of the first connecting pieces are sequentially increased from top to bottom, two adjacent first connecting pieces 3 can move relatively, a first moving area 370 for the adjacent first connecting pieces to move is arranged on each first connecting piece, and a fixing mechanism for keeping the first connecting pieces 3 in an unfolded state is arranged on each first connecting piece 3; the first active area is an area between a first convex edge 320 and a second convex edge 330 formed on the inner wall of the connecting ring, the fixing mechanism comprises a first limiting structure for providing axial limiting for the first connecting piece 3 and a second limiting structure for providing circumferential limiting for the first connecting piece 3, the first limiting mechanism comprises a third convex edge 35 arranged on the side wall of the second convex edge and a second convex block 39 matched with the third convex edge on the adjacent first connecting piece 3, when the second convex block 39 is positioned above the third convex edge 35 on the adjacent first connecting piece and the two are in contact with each other, the third convex edge can provide an upward supporting force for the second convex block to avoid the previous first connecting piece from shrinking to the next first connecting piece, namely, the adjacent two first connecting pieces are kept in a relatively unfolded state, and a second active area 32 is arranged above the third convex edge, the first active area and the second active area are perpendicular to each other and communicated with each other, and the second bump can move in the first active area and the second active area, so that the telescopic structure can be conveniently switched between an expansion state and a contraction state.

Further, the second limiting structure comprises a first inclined surface 352 arranged on the third convex edge 35 and a second inclined surface 392 arranged on the second bump 29, wherein the first inclined surface is inclined from top to bottom, one side close to the first active area is higher, and the other side far away from the first active area is lower; the first inclined plane is matched with the second inclined plane on the adjacent first connecting piece 3, so that when the first inclined plane and the second inclined plane are abutted by external force, downward external force can provide a force in the circumferential direction to the first connecting piece under the most action of the two inclined planes, the force enables the second lug on the first connecting piece to have the trend of being far away from the first movable area, and then two adjacent first connecting pieces can be kept in an unfolded state and cannot be accidentally contracted by twisting, the second limiting structure further comprises a third connecting part 393 arranged on the second lug and a first lug 353 matched with the third connecting part on the adjacent first connecting piece 3, and through the matching between the first lug and the third connecting part on the adjacent first connecting piece, even if the first connecting piece rotates under the action of the circumferential force, the second lug is enabled to approach the first movable area, the third connecting part 393 on the second bump is also blocked by the first bump 353, so that two adjacent first connecting parts can be further ensured to be stably kept in an unfolded state, and the use is safer and more stable; in other embodiments, the third connecting portion 393 may not be provided, and the circumferential limiting may be achieved only by the engagement between the end of the second protrusion 39 and the first protrusion 353.

The fixing mechanism further comprises a third limiting structure for providing radial limiting for the first connecting piece 3, the third limiting structure comprises a third bump 391 arranged on the first connecting piece and a surrounding plate 351 matched with the third bump on the adjacent first connecting piece, the third bump is arranged at the bottom of the second bump 39 and formed by extending at least part of the surface of the outer edge of the second bump downwards, the surrounding plate is arranged on a third convex edge 35 and formed by extending at least part of the surface of one side of the third convex edge close to the center of the connecting ring upwards, the surrounding plate, the inner wall of the first connecting piece and the first bump 353 are mutually matched and arranged on the third convex edge to form a groove structure, and the third bump can be just embedded into the groove structure, so that when the telescopic structure is in an unfolded state, the third bump is just embedded into the groove structure on the adjacent first connecting piece, make first connecting piece can't take place radial deformation, make then stable the keeping in the state of expanding between the adjacent two first connecting pieces, the structure is more stable, safety.

The third bump on the previous first connecting piece is embedded in the first active area on the next first connecting piece, so that the first connecting pieces are connected end to form fit; when the telescopic stool is contracted, the second convex block of the previous first connecting piece is positioned in the first movable area of the next first connecting piece, the stool surface is directly pulled upwards, the stool surface is rotated after the second convex block moves to the top of the first movable area, the stool surface drives the first connecting piece to rotate, the second convex block enters one end of the second movable area along with the rotation of the first connecting piece, the stool surface is pressed downwards, the bottom of the third convex block is embedded into the third convex edge, and the second convex block is connected into the second movable area; the coaming has a blocking effect on the third bump, so that a user is prevented from sitting on the stool surface to twist to drive the stool surface to rotate to push the third bump out of the third convex edge, and meanwhile, under the arrangement of the coaming, the third bump is blocked from multiple surfaces, so that the third bump is prevented from moving out of the side wall of the third convex edge after the first connecting piece is deformed, the use reliability of the telescopic stool is effectively ensured, and the telescopic stool is prevented from being retracted when in use; when needs will stretch out and draw back the bench, up pulling bench face, the bench face drives first connecting piece and up moves, makes the first connecting piece that is in the top deviate from in the protruding edge of third on the first connecting piece of bottom, rotates the bench face, can be convenient shift into the first movable region with the second lug in, down promotes bench face, and the bench face promotes first connecting piece and down moves, directly presses the bench face on the base to pack up flexible bench.

The side wall of the first connecting piece is provided with a limiting piece 360, the limiting piece is of a trapezoidal structure, the first connecting piece is further provided with a second groove 380 matched with the limiting piece, the second groove is formed in the inner wall of the first connecting piece, the limiting piece is longitudinally arranged, the thickness of the limiting piece in the stress direction is increased, and the supporting effect of the limiting piece on the first connecting piece is improved, so that the connecting effect between the two first connecting pieces is improved, and the first connecting piece at the top is prevented from being separated from the first connecting piece at the bottom when the telescopic stool is folded; when the second bump is opposite to the first movable area, the second groove is opposite to the limiting part, after the second bump moves to the bottom of the first movable area, the limiting part moves to the bottom of the second groove, the first connecting piece is prevented from separating from the connected first connecting piece when moving downwards under the action of the limiting part, and the reliability of connection between the first connecting pieces is ensured.

The first connecting piece is provided with a seventh connecting part 340 and a third guide groove for guiding the seventh connecting part, the seventh connecting part is of a rectangular structure, the width of the third guide groove is larger than that of the second connecting part, and the seventh connecting part can transversely move in the third guide groove, so that the seventh connecting part is prevented from blocking the rotation of the first connecting piece; the seventh connecting part is wider than the first guide groove, so that the seventh connecting part cannot be installed in the first guide groove, and only after the seventh connecting part rotates to the position of the third guide groove during assembly, the fourth bump is aligned to the position of the first guide groove to complete connection between the first connecting parts, so that blind connection between the first connecting parts is realized, and the connection difficulty between the first connecting parts is reduced.

The stool surface is provided with an anti-falling mechanism which enables the telescopic stool to keep a contraction state, the anti-falling mechanism comprises an anti-falling assembly and an anti-falling mechanism, the anti-falling assembly comprises a first fixing piece 4 and a second fixing piece, the bottom of the stool surface is provided with a first connecting part 110, the top of the base is provided with a second connecting part 220, the first connecting part and the second connecting part are both connecting plates provided with through holes, the first connecting part is provided with a resetting piece 5, the other end of the resetting piece is connected with the second connecting part, the resetting piece is a spring, and in other embodiments, the resetting piece can be made of; first mounting is barrel construction, and bench face bottom is equipped with first connecting pipe 18, first mounting top link firmly in the first connecting pipe, be equipped with on the first mounting with first connecting pipe matched with spacing ring 43, be equipped with on the base and be used for fixing the second connecting piece 24 of first mounting, the second connecting piece is the tube body structure, when will stretch out and draw back the bench, bench face lid is on the base, and 4 bottoms of first mounting insert in the second connecting piece with the cooperation of second connecting piece formation to fix first mounting on the second connecting piece, accomplish the shrink of flexible bench.

The top of the first fixing piece is provided with a third connecting part 41, the third connecting part is of a connecting plate structure with a barb, the third connecting part is called as a first connecting plate, the barb is arranged at the top of the first connecting plate, and a first through groove 181 matched with the barb is arranged on the first connecting pipe; a fourth connecting part 42 and a third groove 44 are arranged at the bottom of the first fixing part, the fourth connecting part is a connecting plate structure with a convex strip 421 arranged in the third groove, the fourth connecting part is called a second connecting plate, and a second through groove matched with the convex strip is arranged on the side wall of the second connecting piece; when the first fixing piece is arranged on the stool surface, the top of the first fixing piece is inserted into the first connecting pipe, the first connecting plate moves to one side of the through groove, the barb enters the first through groove, the bottom surface of the barb is in contact with the bottom surface of the first through groove, and the first fixing piece is fixed at the bottom of the stool surface under the mutual matching of the barb and the first through groove; when the stool surface is folded, the stool surface is pushed downwards, the first fixing piece at the bottom of the stool surface is inserted into the second connecting piece, and the raised strips are embedded into the second through grooves to enable the first fixing piece to be connected with the second connecting piece, so that the stool surface is prevented from being separated from the base when the stool surface is not used; under the arc structure setting of sand grip, make the sand grip freely pass in and out the second through-groove under great thrust and pulling force effect, realize that the detachable of first mounting and second connecting piece is connected, do not influence the normal use of flexible bench when providing fixed effect for the bench body and base.

In other embodiments, the structures of the first fixing member and the second connecting member may be replaced by other structures, such as the matching between the inserted link and the plug bush, and the separation prevention between the inserted link and the plug bush is realized by increasing the friction force, for example, rubber is installed on the outer wall of the inserted link and the inner wall of the plug bush; of course, magnets can be adopted, and the bench surface and the base can be prevented from falling off by utilizing the attraction of the magnets.

Anti-disengaging structure with locate fixed part 23 on the base, be equipped with third inclined plane 231 on the fixed part, locate be equipped with on the first connecting piece of top position with third inclined plane matched with fourth is protruding along 26, be equipped with two third inclined planes on the fixed part, two third inclined planes are towards fixed part middle part slope, after the bench face down moved to the base, the fourth is protruding to contact along the third inclined plane at lateral wall and fixed part top, make the fourth protruding along the bottom remove to fixed part middle part position under the third inclined plane guide effect, the fixed part middle part is embedded into in the fourth is protruding along, utilize the fixed part to provide limiting displacement to the bench face, mutually support with first mounting, fix the bench face on the base.

In other embodiments, the fixing portion may be other structures capable of connecting with the connecting member, such as a telescopic rod that is retractable by a spring, and a slot that is engaged with the telescopic rod.

The base is provided with a first supporting part 22 for controlling the descending height of the stool surface, and the bottom of the stool surface is provided with a second supporting part 17 matched with the first supporting part; when the telescopic stool is folded, the stool surface is pushed downwards, the second supporting part at the bottom of the stool surface moves downwards to be in contact with the first supporting part, the maximum descending height of the stool surface is limited under the mutual matching of the first supporting part and the second supporting part, supporting force is provided for the folded stool surface, and the telescopic stool is prevented from being extruded and damaged after being folded; in other embodiments, the first supporting portion and the second supporting portion may be made of a magnetic material and a metal material, or made of a magnetic material, so that the first supporting portion and the second supporting portion generate an interaction attraction force to cooperate with the first fixing member and the fixing portion, so as to connect the folded stool surface to the base, and prevent the stool surface from being separated from the base.

The side wall of the stool surface is provided with a portable part 16, the portable part is made of one or more of ribbon, nylon or carbon fiber materials, and can also be made of other materials, the portable part is fixed on the side wall of the stool surface through a third fixing part 161, the third fixing part is a screw, the ribbon is moved out to form a handle shape and is arranged on the side wall of the stool surface, the handbag is provided with a reflective layer, and light can be reflected when the light irradiates on the portable belt, so that the portable belt has a warning function; in other embodiments, the hand-held piece can be a handle or the like, and the collection piece can be made into a telescopic silk ribbon structure; when the telescopic stool is not used, the telescopic stool is folded, and the hand-held piece is held, so that the whole telescopic stool can be directly carried; in other embodiments, the third fixing member may also be a hook and loop fastener.

The anti-disengaging mechanism is including being used for with bench face 1 with the fixed subassembly of 2 mutual locking on the base, fixed subassembly is including locating fifth connecting portion 25 on the bench face 1 and with fifth connecting portion 25 matched with fourth mounting 19, the fourth mounting be rotatable coupling in buckle on the base, fifth connecting portion are annular convex part, presses back on the base when the bench face, and the buckle up overturns, and the buckle is detained on annular convex part, under the cooperation of buckle and annular convex part, mutually supports with first mounting and plays fixed action to the bench face, fixes the bench face on the base, avoids flexible bench to scatter in handling.

It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.

Claims (10)

1. The utility model provides a connect stable flexible bench, includes bench face (1), base (2) and is used for connecting bench face (1) with a plurality of first connecting piece (3) of base (2), work as bench face (1) with when base (2) contact, flexible bench is in the shrink state, its characterized in that: the anti-falling mechanism is used for keeping the telescopic stool in a contracted state.

2. The collapsible stool as set forth in claim 1, further comprising: the anti-falling mechanism comprises a fixing component used for locking the stool surface (1) and the base (2) mutually.

3. The collapsible stool as set forth in claim 2, further comprising: the fixing component comprises a fifth connecting part (25) arranged on the stool surface (1) and a fourth fixing part (19) matched with the fifth connecting part (25).

4. A stably connected telescopic stool according to any one of claims 1 to 3, wherein: the anti-falling mechanism further comprises an anti-falling component for blocking the stool surface (1) and the base (2) from being away from each other.

5. The collapsible stool as set forth in claim 4, further comprising: the anti-falling assembly comprises a first fixing piece (4) arranged on the stool surface (1) and a second connecting pipe (24) matched with the first fixing piece (4).

6. The collapsible stool as set forth in claim 4, further comprising: the stool is characterized in that a first connecting portion is arranged on the stool surface (1), a second connecting portion is arranged on the base (2), and the telescopic stool further comprises a resetting piece (5) used for connecting the first connecting portion and the second connecting portion.

7. The collapsible stool as set forth in claim 4, further comprising: the stool surface (1) is provided with a first connecting pipe (18), and the first fixing piece (4) is provided with a third connecting part (41) which is used for fixedly connecting the first fixing piece (4) on the first connecting pipe (18).

8. The collapsible stool as set forth in claim 4, further comprising: the base (2) is provided with a second connecting pipe (24), and the first fixing part (4) is provided with a fourth connecting part (42) which is used for connecting the first fixing part (4) to the second connecting pipe (24) in a separable manner.

9. The collapsible stool as set forth in claim 4, further comprising: the anti-falling mechanism further comprises a limiting structure used for blocking the first connecting piece (3) from moving.

10. The collapsible stool as set forth in claim 9, further comprising: the limiting structure is arranged on a fixing part on the base, a third inclined plane is arranged on the fixing part (23), and a fourth convex edge matched with the third inclined plane is arranged on the first connecting piece (3).

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