CN219556655U - Folding commodity shelf, double ladder and folding table - Google Patents

Abstract

The utility model discloses a folding commodity shelf, a herringbone ladder and a folding table, wherein the folding commodity shelf comprises four brackets and a plurality of layers of mutually parallel commodity placing tables which are distributed in a rectangular array, each commodity placing table is rotationally connected with the four brackets so that the included angle between the commodity placing table and the brackets is adjustable, the commodity placing table comprises two L-shaped mounting frame plates and a commodity placing plate arranged between the two mounting frame plates, and two ends of the two mounting frame plates are respectively rotationally connected with the two brackets on the front side and the rear side; when the storage rack is folded in a semi-folded state, the mounting support frame is switched into a herringbone ladder; when the folding rack is completely folded, the folding underframe is arranged and is switched into a folding table. According to the utility model, the object placing plate is rotatably connected with the bracket through the L-shaped mounting bracket plate, the range of the rotation angle of the object placing plate and the bracket can be increased, and the occupation of space after folding is further reduced; in addition, the three folding states are matched with different accessories to be switched into three different forms; has the advantages of multiple purposes, rapid multi-form switching and multiple use scenes.

Description

Folding commodity shelf, double ladder and folding table

Technical Field

The utility model relates to the field of machinery, in particular to a folding commodity shelf, a herringbone ladder and a folding table.

Background

The folding commodity shelf is widely used in various industries, can be used for classifying and layering according to different cargoes needing to be tidied, can save the occupied area of the cargoes, is tidy in arrangement, and can also play a role in dampproof measures; in addition, the herringbone ladder is commonly used in household climbing operation, the material is most commonly iron and aluminum, the herringbone ladder is commonly assembled with rivets to form a whole, and a user can freely unfold and fold when using and storing the herringbone ladder; the folding table is a table with a folding function, is generally of a steel-wood structure, is necessary living equipment in daily life, is widely used in families or office places, and is mostly folded by folding and shrinking the supporting frame, so that the space utilization rate of the table during transportation and storage is reduced.

The patent of application number CN202021081701.X discloses a folding supporter, the right side end plate of its interior side board has interior side board hole, the left side end plate of exterior side board has exterior side board hole, the right side end plate both sides of interior side board are connected with the screw of back cradling piece and the screw of preceding cradling piece through first bolt respectively, the left side end plate both sides of exterior side board are connected with back cradling piece and preceding cradling piece through the second bolt respectively, the support diaphragm of exterior side board reverse side is connected and is supported the riser, support diaphragm coupling nut, the hole of nut communicates with each other with the bolt hole, both sides support diaphragm and exterior side board roof form the slide, this patent advantage is light in weight, scalable folding, accomodate small, logistics transportation cost has been greatly reduced, accomodate after can folding when at home idle and not occupy limited space.

However, in the folding structure of the above patent, a certain included angle exists between the object placing part and the bracket part all the time, so that the object placing part and the bracket part cannot be completely folded to be parallel to each other, the maximum shrinkage cannot be realized, and space waste still exists during storage and transportation; in addition, the above patent only has two states of folding state and unfolding state, can not provide multiple forms in the folding process to combine other parts to assemble into multiple forms, severely limits the application scene thereof, and can not meet the actual use requirement.

Disclosure of Invention

Based on the defects that a folding commodity shelf in the prior art cannot be completely folded and cannot be subjected to form switching to cause single function, the utility model provides a folding commodity shelf, a herringbone ladder and a folding table capable of being subjected to multi-form switching.

The technical scheme adopted for solving the technical problems is as follows:

the folding commodity shelf comprises four brackets distributed in a rectangular array and a plurality of layers of commodity placing tables which are parallel to each other, wherein each commodity placing table is rotationally connected with the four brackets, so that an included angle between the commodity placing table and the brackets is adjustable, each commodity placing table comprises two L-shaped mounting frame plates and a commodity placing plate arranged between the two mounting frame plates, and two ends of the two mounting frame plates are respectively rotationally connected with the two brackets on the front side and the rear side. In the scheme, the two ends of the L-shaped mounting frame plate are hinged with the bracket, so that the object placing table can be completely folded, storage space can be saved, and the object placing table can be in a form parallel to the bracket when being completely folded, thereby providing conditions for the object placing table as a folding table top.

Further, the top ends of the two brackets on the left side are hinged with connecting frames which can rotate by 0-90 degrees, the movable ends of the connecting frames are lapped on the top ends of the brackets on the right side when the connecting frames rotate to be vertical to the brackets, detachable locking bolts are arranged at the movable ends of the connecting frames, and the locking bolts extend into the object placing table on the top layer to limit the rotation between the object placing table and the brackets. This scheme articulates the link at the support top to carry out spacingly through setting up the lock bolt folding structure on the link, avoid folding supporter to take place to fold in the use and turn on one's side, the link also is used for switching of double ladder and folding table form in addition.

Further, be equipped with the bearing structure who is used for restricting pivoted between the two between thing platform and the support, bearing structure is including articulating the first articulated arm on putting the thing platform and articulating the second articulated arm on the support, and first articulated arm is articulated with the second articulated arm, all is equipped with the pinhole on first articulated arm and the second articulated arm, wears to be equipped with the locking pin in the pinhole when two pinholes coincide and the pinhole coincide when first articulated arm and the collineation of second articulated arm. The two articulated arms form a stable triangular structure with the support and the object placing table after being locked, so that the folding object placing shelf is supported, the integral supporting strength of the folding object placing shelf is increased, and the folding side-turning condition of the folding object placing shelf is further avoided.

Further, a plurality of clamping seats are arranged on the mounting frame plate, a plurality of elastic buckles are arranged at the bottom of the object placing plate, and the clamping seats are clamped into openings of the elastic buckles to fix the object placing table on the tubular body. In this scheme, during the transportation, can be quick dismantle each mount frame board, also can be quick the equipment when using.

Further, the object placing plate comprises a front angle steel and a rear angle steel and a plurality of strip-shaped plates fixed between the two angle steels.

Further, a group of mounting seats are hinged on the front mounting frame plate and the rear mounting frame plate respectively, a supporting frame with a rotation angle of 0-90 degrees is hinged in each of the two groups of mounting seats, bolts for locking the two supporting frames are arranged at the movable ends of the two supporting frames, a base plate is arranged at the locking ends of the two supporting frames, and the top of the base plate is propped against the bottom surface of the storage plate to support the storage plate. The scheme plays a supporting role on the object placing plate through the supporting frame, and the bearing capacity of the object placing plate is increased.

The double ladder comprises the folding storage rack, wherein the folding storage rack is provided with the support frame, the support frame comprises the front support frame and the rear support frame which are symmetrical front and back, the connecting crosspiece is arranged between the front support frame and the rear support frame, the front support frame comprises the front support rod and at least one front connecting pull plate hinged to the front support rod, the movable end of the connecting frame is lapped on the top end of the front support rod, the top end of the front support rod and the movable end of the connecting frame are provided with inserting posts and inserting holes which are mutually inserted, and the other end of the front connecting pull plate is hinged to the support on the right side. The pulling plate is connected with the support in a hinged mode to limit the opening angle, and in addition, the rapid connection and the disassembly between the front support rod and the connecting frame are realized through the plug-in structure, so that the herringbone ladder can be rapidly assembled and disassembled.

The folding table comprises the folding storage rack, the brackets are collinear with the connecting frames hinged to the end parts of the brackets, the brackets on the left side and the right side are stacked up and down, the brackets on the left side and the right side are folded up and down, the object placing tables are parallel to the brackets and the top surfaces of the object placing tables are coplanar when the brackets on the left side and the right side are stacked up and down, and the brackets on the lower side are spliced with the foldable underframe. According to the scheme, the underframe is inserted on the support through the notch and the inserted column arranged at the top of the underframe, so that the underframe can be rapidly disassembled and assembled, and parts after being disassembled can be respectively folded, so that the occupation of space is greatly reduced.

Specifically, the chassis includes four table legs that rectangular array distributes, set up in the articulated seat at table leg middle part and set up the bayonet joint at table leg top, articulated seat slip cap is equipped with the gliding removable spacer pin that is used for restricting articulated seat on locating the table leg and the table leg, be equipped with X shape articulated frame between two adjacent table legs, four expansion ends of X shape articulated frame articulate on the articulated seat and the bayonet joint of two adjacent table legs, the bayonet joint top is equipped with the slot, the bottom of slot is equipped with the spliced pole, the support card of downside is equipped with the jack that is used for the spliced pole to stretch into in locating the slot and on the support. In this scheme, peg graft the chassis on the support when the table form to limit articulated seat slip through the spacer pin, take off the spacer pin and take away folding supporter after using, the articulated seat of downward slip is folded whole chassis receipts.

Compared with the prior art, the utility model has the advantages that: according to the utility model, the object placing plate is rotatably connected with the bracket through the L-shaped mounting bracket plate, the range of the rotation angle of the object placing plate and the bracket can be increased, and the occupation of space after folding is further reduced; in addition, the folding rack can be used as a folding rack when being fully unfolded, a ladder shape can be formed by matching with a support frame when the folding rack is folded for a certain angle, the folding rack and the support frame are parallel to each other when the folding rack is fully folded, and can be used as a tabletop part of a tabletop shape, and a complete tabletop shape is formed by installing a retractable underframe on the support frame; has the advantages of multiple purposes, rapid multi-form switching, multiple use scenes and the like.

Drawings

The utility model will be described in further detail below in connection with the drawings and the preferred embodiments, but it will be appreciated by those skilled in the art that these drawings are drawn for the purpose of illustrating the preferred embodiments only and thus should not be taken as limiting the scope of the utility model. Moreover, unless specifically indicated otherwise, the drawings are merely schematic representations, not necessarily to scale, of the compositions or constructions of the described objects and may include exaggerated representations.

FIG. 1 is a perspective view of a folded shelf;

FIG. 2 is a perspective view (bottom) of the folded shelf;

FIG. 3 is an enlarged view of FIG. 2 at A;

FIG. 4 is an enlarged view at B in FIG. 2;

FIG. 5 is an enlarged view at C in FIG. 2;

fig. 6 is a perspective view of a herringbone ladder;

figure 7 is a perspective view of a folding table;

figure 8 is a perspective view (bottom) of a folding table;

figure 9 is a folding state diagram of the folding table;

FIG. 10 is a perspective view of a connector;

in the figure: 001. folding the commodity shelf; 1. a bracket; 2. a storage table; 201. mounting a frame plate; 202. angle steel; 203. a storage plate; 204. a clamping seat; 205. an elastic buckle; 3. a support structure; 301. a pin hole; 4. a connecting frame; 401. a locking bolt; 601. a mounting base; 602. a support frame; 603. a backing plate; 701. a front support; 702. connecting a pulling plate; 703. a connecting crosspiece; 8. a chassis; 801. a table leg; 802. a hinge base; 803. a plug; 8031. a slot; 8032. a rod; 804. an X-shaped hinge bracket.

Detailed Description

The preferred embodiments of the present utility model will be described in detail below with reference to the drawings, and those skilled in the art will appreciate that the descriptions are merely illustrative, exemplary, and should not be construed as limiting the scope of the present utility model.

It should be noted that: like reference numerals denote like items in the following figures, and thus once an item is defined in one figure, it may not be further defined and explained in the following figures.

The title of folding supporter, double ladder and folding table is mainly explained to this embodiment, and is specifically as follows: example 1

1-3, including four supports 1 and the multilayer thing platform 2 of putting that is parallel to each other that rectangular array distributes, each thing platform 2 and four supports 1 swivelling joint make the contained angle between thing platform 2 and support 1 adjustable put thing platform 2 and include two L shape's mounting plate 201 and set up the thing board 203 of putting between two mounting plate 201, the both ends of two mounting plate 201 respectively with two supports 1 swivelling joint of front side and rear side. In this scheme, the two ends of the L-shaped mounting frame plate 201 are hinged with the bracket 1, so that the object placing table 2 can be completely folded, which not only saves the storage space, but also can be in a parallel form with the bracket 1 when being completely folded, thereby providing conditions for the object placing table 2 as a folding table top.

As shown in fig. 5, the top ends of the two left brackets 1 are hinged with a connecting frame 4 capable of rotating by 0-90 degrees, when the connecting frame 4 rotates to be vertical to the brackets 1, the movable end of the connecting frame 4 is lapped on the top end of the right bracket 1, the movable end of the connecting frame 4 is provided with a detachable locking bolt 401, and the locking bolt 401 stretches into the object placing table 2 on the top layer to limit the rotation between the object placing table 2 and the brackets 1. This scheme articulates link 4 at support 1 top to carry out spacingly through setting up locking bolt 401 on link 4 to folding structure, avoid folding supporter 001 to take place to fold in the use and turn on one's side, link 4 also are used for switching of double ladder and folding table form in addition.

As shown in fig. 1 and 4, a supporting structure 3 for limiting rotation between the object placing table 2 and the bracket 1 is arranged between the object placing table 2 and the bracket 1, the supporting structure 3 comprises a first hinge arm hinged on the object placing table 2 and a second hinge arm hinged on the bracket 1, the first hinge arm is hinged with the second hinge arm, pin holes 301 are formed in the first hinge arm and the second hinge arm, when the first hinge arm and the second hinge arm are collinear, the two pin holes 301 coincide, and a locking pin is penetrated in the pin hole 301 when the two pin holes 301 coincide. The two articulated arms form a stable triangle structure with the bracket 1 and the object placing table 2 after being locked, thereby playing a supporting role on the folding object placing shelf 001, increasing the supporting strength of the whole folding object placing shelf 001 and further avoiding the folding side turning condition of the folding object placing shelf 001.

As shown in fig. 3, a plurality of clamping seats 204 are provided on the mounting frame plate 201, a plurality of elastic buckles 205 are provided at the bottom of the object placing plate 203, and the clamping seats 204 are clamped into openings of the elastic buckles 205 to fix the object placing table 2 on the tubular body. In this scheme, during transportation, each mounting plate 201 can be quickly disassembled, and during use, assembly can also be quickly performed.

As shown in fig. 3, the storage plate 203 includes two front and rear angle steels 202 and a plurality of plates fixed between the two angle steels 202.

As shown in fig. 2 and fig. 4, a group of mounting seats 601 are hinged on each of the front and rear mounting plates 201, a supporting frame 602 with a rotation angle of 0 ° -90 ° is hinged in each of the two groups of mounting seats 601, bolts for locking the two supporting frames 602 are arranged at the movable ends of the two supporting frames 602, a base plate 603 is arranged at the locking ends of the two supporting frames, and the top of the base plate 603 abuts against the bottom surface of the object placing plate 203 to support the object placing plate 203. The scheme plays a supporting role on the object placing plate 203 through the supporting frame 602, and the bearing capacity of the object placing plate 203 is increased.

Example 2

1-6, including the folding supporter 001 of foretell, be equipped with the support frame on the folding supporter 001, the support frame is equipped with the connection crosspiece 703 including preceding support frame 701 and the back support frame of fore-and-aft symmetry between preceding support frame 701 and the back support frame, preceding support frame 701 includes preceding bracing piece and at least one front connection arm-tie 702 of articulating on preceding bracing piece, the expansion end of link 4 is taken and is leaned on in the top of preceding bracing piece, preceding bracing piece top and link 4 expansion end are equipped with the spliced eye and the jack of each other, the other end of front connection arm-tie 702 articulates on support 1 on the right side. The pull plate 702 is hinged with the bracket 1 to limit the opening angle, and in addition, the rapid connection and disassembly between the front support rod and the connecting frame 4 are realized through the plug-in structure, so that the herringbone ladder can be rapidly assembled and disassembled.

Example 3

1-5, 7 and 8, the folding table comprises the folding rack 001, wherein the brackets 1 are collinear with the connecting frames 4 hinged to the end parts of the folding rack, the brackets 1 on the left side and the right side are stacked up and down, the brackets 1 on the left side and the right side are collinear with the connecting frames 4 hinged to the end parts of the folding rack, the brackets 1 on the left side and the right side are folded up and down, the object placing tables 2 are parallel to the brackets 1 and the top surfaces of the object placing tables 2 are coplanar when the brackets 1 on the left side and the right side are stacked up and down, and the foldable underframe 8 is inserted on the bracket 1 on the lower side. In this scheme, chassis 8 is pegged graft on support 1 through notch and the spliced pole that its top set up, has realized quick tear open, the dress of quick chassis 8, and each part can fold respectively after dismantling in addition to reduced occupation to the space by a wide margin.

Specifically, as shown in fig. 9-10, the chassis 8 includes four legs 801 distributed in a rectangular array, a hinge seat 802 disposed in the middle of the legs 801, and a plug 803 disposed at the top of the legs 801, the hinge seat 802 is slidably sleeved on the legs 801 and is provided with a detachable limiting pin for limiting the sliding of the hinge seat 802, an X-shaped hinge frame 804 is disposed between two adjacent legs 801, four movable ends of the X-shaped hinge frame 804 are hinged on the connecting seat and the plug 803 of two adjacent legs 801, a slot 8031 is disposed at the top of the plug 803, a plunger 8032 is disposed at the bottom of the slot 8031, a bracket 1 at the lower side is clamped in the slot 8031, and a jack for the plunger 8032 to extend into is disposed on the bracket 1. In this scheme, peg graft chassis 8 on support 1 during the table form to limit articulated seat 802 slip through the spacer pin, take off the spacer pin after using and take away folding supporter 001, slide articulated seat 802 and draw in folding whole chassis 8 down again.

The utility model is made of aluminum and stainless steel, and has the advantages of light weight and difficult rusting.

While the foregoing has been provided to illustrate the principles and embodiments of the present utility model, and while specific embodiments have been described herein, it will be apparent to those skilled in the art that various changes and modifications can be made therein without departing from the principles and embodiments of the utility model, the utility model is defined in the appended claims.

Claims (10)

1. The folding commodity shelf comprises four brackets distributed in a rectangular array and a plurality of layers of commodity placing tables which are parallel to each other, wherein each commodity placing table is rotationally connected with the four brackets so that an included angle between the commodity placing table and the brackets is adjustable.

2. The folding article carrier according to claim 1, wherein the top ends of the two brackets on the left side are hinged with a connecting frame which can rotate by 0 ° -90 °, the movable end of the connecting frame is lapped on the top end of the bracket on the right side when the connecting frame rotates to be vertical to the bracket, the movable end of the connecting frame is provided with a detachable locking bolt, and the locking bolt extends into the article placing table on the top layer to limit the rotation between the article placing table and the bracket.

3. The folding article carrier according to claim 1 or 2, wherein a supporting structure is arranged between the article placing table and the bracket, the supporting structure comprises a first hinge arm hinged on the article placing table and a second hinge arm hinged on the bracket, the first hinge arm is hinged with the second hinge arm, the first hinge arm and the second hinge arm are respectively provided with a pin hole, when the first hinge arm and the second hinge arm are collinear, the two pin holes are coincident, and when the pin holes are coincident, a locking pin is penetrated in the pin holes.

4. The folding shelf of claim 2 wherein a plurality of snap-in seats are provided on the mounting plate and a plurality of resilient snap-in hooks are provided on the bottom of the storage plate, the snap-in seats snap into openings in the resilient snap-in hooks to secure the storage platform to the tubular body.

5. The folding shelf of claim 2 wherein the storage plate comprises a front and a rear angle and a plurality of plates secured between the two angles.

6. The folding article carrier according to claim 2, wherein a set of mounting seats are hinged on each of the front and rear mounting plates, a support frame with a rotation angle of 0 ° -90 ° is hinged in each of the two sets of mounting seats, pins for locking the two support frames are provided at movable ends of the two support frames, and a backing plate is provided at locking ends of the two support frames, and the top of the backing plate is supported against the bottom surface of the article carrier.

7. The double ladder is characterized by comprising the folding storage rack as claimed in any one of claims 2, 4, 5 and 6, wherein a support frame is arranged on the folding storage rack and comprises a front support frame and a rear support frame which are in front-back symmetry, the front support frame comprises a front support rod and at least one front connecting pull plate hinged to the front support rod, the movable end of the connecting frame is lapped on the top end of the front support rod, the top end of the front support rod and the movable end of the connecting frame are provided with inserting posts and inserting holes which are mutually inserted, and the other end of the front connecting pull plate is hinged to a right support frame.

8. The herringbone ladder of claim 7, wherein a connecting rail is disposed between the front support frame and the rear support frame.

9. A folding table, characterized in that the folding table comprises the folding shelf as defined in any one of claims 2, 4, 5 and 6, wherein the brackets are collinear with the connecting frame hinged to the end parts of the bracket, the brackets on the left and right sides are folded up and down to be stacked, the object placing tables are parallel to the brackets when the brackets on the left and right sides are stacked up and down, the top surfaces of the object placing tables are coplanar, and the brackets on the lower side are spliced with a foldable underframe.

10. The folding table according to claim 9, wherein the chassis comprises four legs distributed in a rectangular array, a hinge seat arranged in the middle of each leg, and a plug connector arranged at the top of each leg, the hinge seat is slidably sleeved on each leg, detachable limiting pins for limiting the sliding of the hinge seat are arranged on each leg, an X-shaped hinge frame is arranged between two adjacent legs, four movable ends of the X-shaped hinge frames are hinged on the plug connector and the socket seat of two adjacent legs, a slot is arranged at the top of each plug connector, a plug rod is arranged at the bottom of each slot, a bracket on the lower side is clamped in each slot, and a jack for inserting the plug rod is arranged on each bracket.