CN212415147U - Extensible folding storage rack - Google Patents

Abstract

The utility model relates to the technical field of storage equipment, in particular to an extensible folding storage rack, which can be conveniently stored, can ensure the stability of the storage rack during use, can expand a storage rack placing area according to requirements, improves the adaptability and reduces the use limitation; including four group's stay tubes, two sets of bottom panels, two sets of middle panels, two sets of top panels, four composite leaf slide rails, two sets of sliding panel, the reinforcement, two sets of first locating part, two sets of second locating part and multiunit anchor strut, two sets of middle panels are articulated each other, two sets of top panels are located four group's stay tube top inboards respectively, the reinforcement round pin is fixed on two sets of stay tubes that are located the rear side, multiunit anchor strut front end upside is respectively with two sets of middle panel trailing flank round pin hub connections, two sets of sliding panel are fixed respectively on four composite leaf slide rail output, two sets of second locating part are fixed respectively on two sets of sliding panel, sliding panel passes through the second locating part location on.

Description

Extensible folding storage rack

Technical Field

The utility model relates to a put the technical field of thing equipment, specifically be an extending folding supporter.

Background

As is well known, the supporter is the instrument commonly used among the daily life, constitute by support and layer frame for put and accomodate article, supporter on the present market, layer frame use axis symmetry swing joint, can the fifty percent discount draw in when depositing, do not occupy too much storage space, but this kind of supporter folding adapting unit stability when the supporter is opened the use is lower, and the supporter can place article regional fixed, can not adjust according to the demand, adaptability is limited, uses the limitation higher.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a both can conveniently accomodate, can guarantee the stability when it uses again, can place the region according to demand opposition thing frame simultaneously and expand, improve adaptability, reduce the extending folding supporter that uses the limitation.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: an extensible folding shelf comprises four groups of supporting tubes, two groups of bottom panels, two groups of middle panels, two groups of top panels, four groups of hinge slide rails, two groups of sliding panels, reinforcing members, two groups of first positioning members, two groups of second positioning members and a plurality of groups of reinforcing rods, wherein the two groups of bottom panels are respectively positioned at the inner sides below the four groups of supporting tubes, the two groups of bottom panels are mutually hinged, the two groups of middle panels are respectively positioned at the inner sides in the middle parts of the four groups of supporting tubes, the two groups of middle panels are mutually hinged, the two groups of top panels are respectively positioned at the inner sides above the four groups of supporting tubes, the two groups of top panels are mutually hinged, the left ends of the bottom panels, the middle panels and the top panels positioned at the left side are respectively connected with the two groups of supporting tubes at the, the reinforcing member is fixed on two groups of supporting tubes at the rear side by pin shafts, two groups of first positioning holes are arranged at the rear side of the reinforcing member, the two groups of first positioning members are respectively fixed at the lower sides of the rear ends of the two groups of supporting tubes at the rear side, the two groups of first positioning holes are respectively matched with the two groups of positioning members, the upper sides of the front ends of the multiple groups of reinforcing rods are respectively connected with the rear sides of the two groups of middle panels by pin shafts, the lower sides of the front ends of the multiple groups of reinforcing rods are respectively connected with the rear sides of the two groups of bottom panels by pin shafts, the top ends of the two groups of top panels are respectively provided with grooves, four combined leaf slide rails are respectively fixed at the front side and the rear side of the bottom wall in the two groups of grooves, the two groups of slide panels are respectively fixed at the output ends of the four combined leaf slide, and the sliding panel is positioned on the top panel by a second positioning piece.

Preferably, the reinforcement includes two sets of dwangs, two sets of fixed covers, two sets of sliding sleeves, two sets of adjustable hasp compactor and two sets of fixed knots, and two sets of fixed covers and two sets of sliding sleeves suit respectively on two sets of stay tube lateral walls that are located the rear side, and two sets of fixed covers are located two sets of sliding sleeve tops respectively, both sides are connected with two sets of fixed covers and two sets of sliding sleeve pin shafts respectively about two sets of dwangs, and two sets of dwangs are cross middle part mutual pin hub connection, two sets of adjustable hasp compactors are fixed respectively in two sets of sliding sleeve outsides, and two sets of fixed knots are fixed respectively in two sets of stay tube middle parts outsides that are located the rear side, and two sets of adjustable hasp compactors are buckled respectively and are fixed and are buckled on two.

Preferably, the first positioning element comprises a first elastic sheet and a first positioning bead, the first elastic sheet is located inside the supporting tube, the first positioning bead is fixed at the rear end of the first elastic sheet and located right below the first positioning hole, a through hole is formed in the lower side of the rear end of the supporting tube, and the rear side of the first positioning bead penetrates through the through hole.

Preferably, the second positioning part comprises a second elastic sheet and a second positioning bead, a fixing groove is formed in the inner side of the front end of the sliding panel, the second elastic sheet is located inside the fixing groove, the second positioning bead is fixed at the front end of the second elastic sheet, and the second positioning bead is inserted into any second positioning hole.

Preferably, the hinge slide rail is TPW-35007B, and the hinge slide rail comprises a bottom slide rail, a connecting piece and a fixing seat, wherein the connecting piece is fixed on the output end of the bottom slide rail, the fixing seat is hinged on the connecting piece, and the fixing seat is connected with the inner side of the bottom end of the sliding panel.

Preferably, the model of the adjustable buckle impactor is 5607A.

Preferably, the two groups of bottom panels, the two groups of middle panels and the two groups of top panels are hinged with each other by adopting a folding upright column structure.

Preferably, the four-wheel support frame further comprises four groups of casters, wherein screw rods are fixed at the top ends of the four groups of casters, internal thread structures are arranged on the inner sides of the bottom ends of the four groups of support tubes, and the four groups of screw rods are respectively screwed inside the bottom ends of the four groups of support tubes.

(III) advantageous effects

Compared with the prior art, the utility model provides an extension folding supporter possesses following beneficial effect:

1. according to the extensible folding storage rack, the stability between the bottom panel and the middle panel is enhanced through the reinforcing rods connected between the bottom panel and the middle panel through the pin shafts, meanwhile, the overall stability of the storage rack is enhanced through the reinforcing members fixed on the two groups of supporting tubes through the pin shafts, and the reinforcing members are positioned through the first positioning member during storage, so that the storage rack can be conveniently stored, and the stability during use can be ensured;

2. this extensible folding supporter moves two sets of sliding panel about through, makes it can slide on the panel of top under the effect of hinge slide rail to can place the region according to demand opposition frame and expand, improve adaptability, reduce and use the limitation, and fix a position sliding panel through the second setting element, guarantee its steadiness.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a rear view of FIG. 1;

FIG. 3 is a right side view of FIG. 1;

FIG. 4 is a schematic view of a hinge rail;

FIG. 5 is a schematic top view of the second positioning element and the sliding and top panels;

FIG. 6 is a right side view of the positioning member and the supporting tube.

In the figure: 1. supporting a tube; 2. a bottom panel; 3. a middle panel; 4. a top panel; 5. a hinge slide rail; 6. a sliding panel; 7. a reinforcement; 8. a first positioning member; 9. a second positioning member; 10. a reinforcing rod; 11. a first positioning hole; 12. a second positioning hole; 13. rotating the rod; 14. fixing a sleeve; 15. a sliding sleeve; 16. an adjustable hasp crimper; 17. a fixing buckle; 18. a first spring plate; 19. a first positioning bead; 20. a second elastic sheet; 21. a second positioning bead; 23. a bottom slide rail; 25. a connecting member; 26. a fixed seat; 27. a caster wheel; 28. a screw.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art all belong to the protection scope of the present invention.

Referring to fig. 1-6, an extensible foldable shelf comprises four groups of supporting tubes 1, two groups of bottom panels 2, two groups of middle panels 3, two groups of top panels 4, four hinge slide rails 5, two groups of sliding panels 6, reinforcements 7, two groups of first positioning members 8, two groups of second positioning members 9 and multiple groups of reinforcing rods 10, wherein the two groups of bottom panels 2 are respectively located at the inner sides of the lower parts of the four groups of supporting tubes 1, the two groups of bottom panels 2 are hinged with each other, the two groups of middle panels 3 are respectively located at the inner sides of the middle parts of the four groups of supporting tubes 1, the two groups of top panels 4 are respectively located at the inner sides of the upper parts of the four groups of supporting tubes 1, the two groups of top panels 4 are hinged with each other, the left ends of the bottom panels 2, the middle panels 3 and the top panels 4 on the, The right ends of the middle panel 3 and the top panel 4 are respectively connected with two groups of supporting tubes 1 on the right side through pin shafts, a reinforcing member 7 is fixed on the two groups of supporting tubes 1 on the rear side through pin shafts, the reinforcing member 7 fixed on the two groups of supporting tubes 1 through pin shafts enhances the overall stabilizing effect of the shelf, two groups of first positioning holes 11 are arranged on the rear side of the reinforcing member 7, the two groups of first positioning members are respectively fixed on the lower sides of the rear ends of the two groups of supporting tubes 1 on the rear side, the two groups of first positioning holes 11 are respectively matched with the two groups of positioning members, the reinforcing member 7 is positioned through the first positioning members 8 during storage to ensure the stability, the upper sides of the front ends of the multiple groups of reinforcing rods 10 are respectively connected with the rear sides of the two groups of middle panels 3 through pin shafts, the lower sides of the front ends of the multiple groups of reinforcing rods 10 are respectively connected with, ensuring that the folding device can be folded simultaneously, wherein the top ends of the two groups of top panels 4 are provided with grooves, the four hinge slide rails 5 are respectively fixed at the front side and the rear side of the inner bottom wall of the two groups of grooves, the two groups of sliding panels 6 are respectively fixed at the output ends of the four hinge slide rails 5, the two groups of sliding panels 6 are respectively positioned at the inner sides of the two groups of grooves, the two groups of sliding panels 6 are moved leftwards and rightwards to slide on the top panels 4 under the action of the hinge slide rails 5, so that the rack placing area can be expanded as required, the two groups of second positioning parts 9 are respectively fixed on the two groups of sliding panels 6, the front sides of the two groups of top panels 4 are transversely provided with a plurality of second positioning holes 12, the sliding panels 6 are positioned on the top panels 4 through the second positioning parts 9, the second positioning parts 9 are used for, Two groups of fixed sleeves 14, two groups of sliding sleeves 15, two groups of adjustable hasp pressing devices 16 and two groups of fixed buckles 17, wherein the two groups of fixed sleeves 14 and the two groups of sliding sleeves 15 are respectively sleeved on the outer side walls of the two groups of supporting tubes 1 positioned at the rear side, the two groups of fixed sleeves 14 are respectively positioned above the two groups of sliding sleeves 15, the upper side and the lower side of each group of rotating rods 13 are respectively in pin connection with the two groups of fixed sleeves 14 and the two groups of sliding sleeves 15, the two groups of adjustable hasp pressing devices 16 are respectively fixed at the outer sides of the two groups of sliding sleeves 15, the two groups of fixed buckles 17 are respectively fixed at the outer sides of the middle parts of the two groups of supporting tubes 1 positioned at the rear side, the two groups of adjustable hasp pressing devices 16 are respectively buckled and fixed on the two groups of fixed buckles 17, the first positioning hole 11 is arranged at the rear, meanwhile, the reinforcing member 7 can be fixed by an adjustable hasp presser 16 and a first positioning member 8 respectively when the article shelf is unfolded and folded, so as to ensure the stability of the article shelf, the first positioning member 8 comprises a first elastic sheet 18 and a first positioning bead 19, the first elastic sheet 18 is positioned in the support tube 1, the first positioning bead 19 is fixed at the rear end of the first elastic sheet 18, the first positioning bead 19 is positioned under the first positioning hole 11, a through hole is arranged at the lower side of the rear end of the support tube 1, the rear side of the first positioning bead 19 passes through the through hole, the article shelf can move downwards when being folded and stored, at the moment, the first positioning bead 19 can be inserted into the first positioning hole 11 on the sliding sleeve 15, so as to finish the fixation of the reinforcing member 7 and the folded article shelf, the second positioning member 9 comprises a second elastic sheet 20 and a second positioning bead 21, a fixing groove is arranged on the inner side of the front end of the sliding panel 6, the second elastic sheet 20, the second positioning bead 21 is fixed at the front end of the second elastic sheet 20, the second positioning bead 21 is inserted into any second positioning hole 12, the second positioning bead 21 can be inserted into different second positioning holes 12, so as to position the sliding panel 6 at different positions, the model of the hinge sliding rail 5 is TPW-35007B, the hinge sliding rail 5 comprises a bottom sliding rail 23, a connecting piece 25 and a fixed seat 26, the connecting piece 25 is fixed on the output end of the bottom sliding rail 23, the fixed seat 26 is hinged on the connecting piece 25, the fixed seat 26 is connected with the inner side of the bottom end of the sliding panel 6, the sliding effect of the sliding panel 6 can be ensured, the model of the adjustable buckle compactor 16 is 5607A, the two groups of bottom panels 2, the two groups of middle panels 3 and the two groups of top panels 4 are hinged with each other by adopting a folding upright column structure, the folding effects of the bottom panels 2, the middle panels 3 and, the four-group shelf is characterized by further comprising four groups of casters 27, wherein the top ends of the four groups of casters 27 are respectively fixed with a screw 28, the inner sides of the bottom ends of the four groups of supporting tubes 1 are respectively provided with an internal thread structure, and the four groups of screws 28 are respectively screwed in the bottom ends of the four groups of supporting tubes 1, so that the shelf can be conveniently moved.

To sum up, when the extensible folding storage rack is used, articles are placed through the two groups of bottom panels 2, the two groups of middle panels 3 and the two groups of top panels 4, when the placement area of the storage rack needs to be expanded, the second positioning beads 21 are pressed to move out of the second positioning holes 12, then the sliding panels 6 are moved to slide on the top panels 4 through the hinge sliding rails 5, the moved sliding panels 6 are fixed through the second positioning holes 12 in the front sides of the second positioning beads 21, and the stability between the sliding panels 6 and the top panels 4 is guaranteed; if the opposite object rack needs to be stored, the output end of the adjustable hasp pressing device 16 is taken down from the fixing buckle 17, then the object rack is pushed inwards, the folding type upright column structure in the middle area of the object rack moves upwards, the two groups of bottom panels 2, the two groups of middle panels 3 and the two groups of top panels 4 are guaranteed to be folded simultaneously through the cross supporting structure of the reinforcing piece 7 and the multiple groups of reinforcing rods 10 when the object rack is folded, until the first positioning bead 19 is inserted into the first positioning hole 11 on the sliding sleeve 15 which moves downwards, the folding fixing of the opposite object rack is completed, and at the moment, the two groups of bottom panels 2, the two groups of middle panels 3 and the two groups of top panels 4 are contacted with each other, and; when the contraposition thing frame is opened, only need press first location pearl 19 earlier and make it shift out from first locating hole 11, then outwards stimulate the supporter, make two sets of bottom panels 2, two sets of middle panels 3, two sets of top panels 4 alternate segregation, the regional foldable stand structure of supporter middle part moves down, until two sets of bottom panels 2, two sets of middle panels 3, two sets of top panels 4 are the horizontality, again with the output end lock joint of adjustable hasp compactor 16 on fixed knot 17, accomplish the fixed of contraposition thing frame this moment.

It will be understood by those skilled in the art that in the present disclosure, the terms "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in a generic and descriptive sense only and not for purposes of limitation, as the terms are used in the description to indicate that the referenced device or element must have the specified orientation, be constructed and operated in the specified orientation, and not for the purpose of limitation.

It is understood that the terms "a" and "an" should be interpreted as meaning that a number of one element or element is one in one embodiment, while a number of other elements is one in another embodiment, and the terms "a" and "an" should not be interpreted as limiting the number.

The present invention is not limited to the above-mentioned preferred embodiments, and any other products in various forms can be obtained by the teaching of the present invention, but any changes in the shape or structure thereof, which have the same or similar technical solutions as the present invention, fall within the protection scope of the present invention.

Claims (8)

1. An extensible folding supporter which is characterized in that: comprises four groups of supporting tubes (1), two groups of bottom panels (2), two groups of middle panels (3), two groups of top panels (4), four hinge sliding rails (5), two groups of sliding panels (6), reinforcing members (7), two groups of first positioning members (8), two groups of second positioning members (9) and a plurality of groups of reinforcing rods (10), wherein the two groups of bottom panels (2) are respectively arranged at the lower inner sides of the four groups of supporting tubes (1), the two groups of bottom panels (2) are hinged with each other, the two groups of middle panels (3) are respectively arranged at the middle inner sides of the four groups of supporting tubes (1), the two groups of middle panels (3) are hinged with each other, the two groups of top panels (4) are respectively arranged at the upper inner sides of the four groups of supporting tubes (1), the two groups of top panels (4) are hinged with each other, the left ends of the bottom panels (2), the middle panels (3) and the top panels, the right ends of a bottom panel (2), a middle panel (3) and a top panel (4) which are positioned on the right side are respectively in pin connection with two groups of supporting tubes (1) which are positioned on the right side, a reinforcing member (7) is in pin connection with the two groups of supporting tubes (1) which are positioned on the rear side, two groups of first positioning holes (11) are arranged on the rear side of the reinforcing member (7), the two groups of first positioning members are respectively fixed on the lower sides of the rear ends of the two groups of supporting tubes (1) which are positioned on the rear side, the two groups of first positioning holes (11) are respectively matched with the two groups of positioning members, the upper sides of the front ends of the groups of reinforcing rods (10) are respectively in pin connection with the rear sides of the two groups of middle panels (3), the lower sides of the front ends of the groups of reinforcing rods (10) are respectively in pin connection with the rear sides of the two groups of bottom panels (2), two sets of sliding panel (6) are fixed respectively on four hinge slide rail (5) output, and two sets of sliding panel (6) are located two sets of recesses inboards respectively, two sets of second setting element (9) are fixed respectively on two sets of sliding panel (6), and two sets of top panel (4) leading flank transversely all is provided with multiunit second locating hole (12), just sliding panel (6) are fixed a position on top panel (4) through second setting element (9).

2. The extendable foldable shelf as claimed in claim 1, wherein: the reinforcing member (7) comprises two groups of rotating rods (13), two groups of fixed sleeves (14), two groups of sliding sleeves (15), two groups of adjustable hasp pressing devices (16) and two groups of fixed buckles (17), wherein the two groups of fixed sleeves (14) and the two groups of sliding sleeves (15) are respectively sleeved on the outer side walls of the two groups of supporting tubes (1) positioned on the rear side, the two groups of fixed sleeves (14) are respectively positioned above the two groups of sliding sleeves (15), the upper side and the lower side of the two groups of rotating rods (13) are respectively in pin connection with the two groups of fixed sleeves (14) and the two groups of sliding sleeves (15), the two groups of rotating rods (13) are in cross middle pin connection with each other, the two groups of adjustable hasp pressing devices (16) are respectively fixed on the outer sides of the two groups of sliding sleeves (15), the two groups of fixed buckles (17) are respectively fixed on the outer sides of the middle parts of the two, the first positioning holes (11) are arranged at the rear sides of the two groups of sliding sleeves (15).

3. The extendable foldable shelf as claimed in claim 1, wherein: the first positioning piece (8) comprises a first elastic sheet (18) and a first positioning bead (19), the first elastic sheet (18) is located inside the supporting tube (1), the first positioning bead (19) is fixed at the rear end of the first elastic sheet (18), the first positioning bead (19) is located under the first positioning hole (11), a through hole is formed in the lower side of the rear end of the supporting tube (1), and the rear side of the first positioning bead (19) penetrates through the through hole.

4. The extendable foldable shelf as claimed in claim 1, wherein: the second positioning piece (9) comprises a second elastic sheet (20) and a second positioning bead (21), a fixing groove is formed in the inner side of the front end of the sliding panel (6), the second elastic sheet (20) is located inside the fixing groove, the second positioning bead (21) is fixed at the front end of the second elastic sheet (20), and the second positioning bead (21) is inserted into any second positioning hole (12).

5. The extendable foldable shelf as claimed in claim 1, wherein: TPW-35007B is selected for the hinge slide rail (5) model, the hinge slide rail (5) comprises a bottom slide rail (23), a connecting piece (25) and a fixing seat (26), the connecting piece (25) is fixed on the output end of the bottom slide rail (23), the fixing seat (26) is hinged on the connecting piece (25), and the fixing seat (26) is connected with the inner side of the bottom end of the sliding panel (6).

6. An extensible foldable shelf according to claim 2, wherein: the model of the adjustable hasp compactor (16) is 5607A.

7. The extendable foldable shelf as claimed in claim 1, wherein: the two groups of bottom panels (2), the two groups of middle panels (3) and the two groups of top panels (4) are hinged with each other by adopting a folding upright column structure.

8. An extensible foldable shelf according to any of claims 1 to 7, wherein: still include four truckles (27), four truckles (27) of group all are fixed with screw rod (28) on the top, and four groups stay tube (1) bottom inboards all are provided with the internal thread structure, just four groups screw rod (28) of group are inside four groups stay tube (1) bottom spiral shell dress respectively.

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