CN217039888U - Trolley storage rack - Google Patents

Abstract

The utility model relates to a supporter technical field discloses a shallow supporter, including: a chassis having a moving wheel, the chassis including a first bracket and a second bracket; the first support or the second support is provided with a slot; the adjusting mechanism comprises two first adjusting rods and two second adjusting rods; the storage basket comprises a first storage basket, a second storage basket and a third storage basket which are sequentially connected to two first adjusting rods and two second adjusting rods; the first adjusting rod and the second adjusting rod can rotate between a first position and a second position so as to adjust the positions of the first storage basket and the third storage basket; the locking mechanism comprises a bolt, and the bolt is movably arranged on the first adjusting rod or the second adjusting rod; and the plug pin can be inserted into the slot to lock the adjustment mechanism. The utility model has the advantages of, this shallow supporter overall structure is simple, and the locking is convenient, and the interval of first bracing piece and second bracing piece is big, and supporter stability is good.

Description

Trolley storage rack

Technical Field

The utility model relates to a supporter technical field especially relates to a shallow supporter.

Background

The cart shelf can be used for placing seasonings in a kitchen, can also be used in places such as a living room, and is fixed, and articles are inconvenient to take and place in the article basket at the middle layer or the bottom layer, so that an expandable movable shelf appears on the market, and can rotate between 0 and 180 degrees.

In order to facilitate the movement of the cart shelf, wheels are usually installed at the bottom of the cart shelf. The cart storage rack is locked by the locking mechanism after rotating to a certain angle, and the locking mechanism has more parts and more complex structure because the existing cart storage rack can be locked at a plurality of angles; the chassis span is less, when shallow supporter places article, perhaps when promoting shallow supporter, the stability of shallow supporter is not enough.

SUMMERY OF THE UTILITY MODEL

The above-mentioned not enough to prior art exists, the utility model aims to solve the technical problem that a shallow supporter that locking easy operation, overall stability are good is proposed.

The utility model provides a technical scheme that its technical problem adopted is, provides a shallow supporter, including:

the device comprises a chassis, a first support and a second support, wherein the chassis comprises a first support and a second support which are arranged at intervals, and a plurality of moving wheels are arranged at the bottom of the chassis; and the first bracket or the second bracket is provided with a slot;

the adjusting mechanism comprises two first adjusting rods and two second adjusting rods; the first adjusting rod and the second adjusting rod are detachably hinged on the first support, and the other first adjusting rod and the other second adjusting rod are detachably hinged on the second support;

the storage basket comprises a first storage basket, a second storage basket and a third storage basket which are sequentially connected to two first adjusting rods and two second adjusting rods; the first adjusting rod and the second adjusting rod can rotate between a first position and a second position so as to adjust the positions of the first storage basket and the third storage basket;

the locking mechanism comprises a bolt, and the bolt is movably arranged on the first adjusting rod or the second adjusting rod; and the plug pin can be inserted into the slot to lock the adjusting mechanism.

Further, when the first adjusting rod and the second adjusting rod are located at the first position, the first storage basket is located right above the second storage basket, and the third storage basket is located right below the second storage basket; and the plug pin can be inserted into the slot;

when the first adjusting rod and the second adjusting rod are located at the second position, the first storage basket and the third storage basket are both parallel to the second storage basket, and the second storage basket is located between the first storage basket and the third storage basket; and the second adjusting lever abuts against the first adjusting lever.

Furthermore, the first support and the second support are symmetrically arranged and respectively comprise a first support rod and a second support rod which are detachably connected; one end of the first supporting rod and/or one end of the second supporting rod are/is provided with a vertical section, and the slot is arranged at the top of the vertical section;

the locking mechanism further comprises a mounting seat, a through groove is formed in the mounting seat, and the bolt is telescopically inserted into the through groove;

when the first adjusting rod and the second adjusting rod are located at the first position, the first adjusting rod and the second adjusting rod are parallel to the vertical section, and one end of the bolt can penetrate through the through groove to be inserted into the inserting groove.

Furthermore, the mounting seat is detachably arranged on the first adjusting rod or the second adjusting rod; one end of the bolt is provided with a head part, and the width of the head part is larger than that of the through groove.

Furthermore, a first hinge part is arranged on the first support rod, a second hinge part is arranged on the second support rod, and the height of the first hinge part is smaller than that of the second hinge part; and the first adjustment lever may be hinged with the first hinge or the second hinge, and the second adjustment lever may be hinged with the first hinge or the second hinge.

Furthermore, a first supporting part is arranged at one end of the first supporting rod, which is far away from the vertical section, and a second supporting part is arranged at one end of the second supporting rod, which is far away from the vertical section; the distance between the first supporting part and the second supporting part is 300-550 mm.

Further, the distance between the first supporting part and the second supporting part is 350-520 mm.

Furthermore, the first storage basket, the second storage basket and the third storage basket respectively comprise a basket frame and a lifting basket, and the basket frame is hinged with the first adjusting rod and the second adjusting rod; the basket frame and the lifting basket are arranged integrally or separately.

Furthermore, the underframe further comprises two connecting rods, one connecting rod is connected with the two first supporting rods, and the other connecting rod is connected with the two second supporting rods; and the bottom parts of the first supporting rod and the second supporting rod are respectively provided with the movable wheel.

Furthermore, a handle extends from the end part of the two first adjusting rods or the end part of the two second adjusting rods, and a holding rod is connected between the two handles.

Compared with the prior art, the utility model discloses following beneficial effect has at least:

in the utility model, the position and angle of each basket are adjusted by the first adjusting rod and the second adjusting rod in the adjusting mechanism, thereby realizing the unfolding and folding of the basket and facilitating the placement of articles; set up the bolt on first regulation pole or second regulation pole, set up the slot on first support or the second support, realize adjustment mechanism's locking through the cooperation of bolt and slot, whole spare part is few, the simple operation. When the first adjusting rod and the second adjusting rod are located at the first position (namely, the whole locking mechanism is in a vertical state), the bolt in the locking mechanism is inserted into the slot, so that the first adjusting rod and the second adjusting rod are locked, namely, the locking mechanism only needs to realize the function of the vertical state, and the vertical state is the most common state in the actual use process, so that the structure of the locking mechanism can be simplified. The first adjusting rod and the second adjusting rod are detachably hinged on the bottom frame, the positions of the first adjusting rod and the second adjusting rod can be changed, the first adjusting rod and the second adjusting rod can be installed according to user requirements, and the holding rod can be arranged in a front-mounted mode or a rear-mounted mode so as to facilitate operation; the span of the first supporting rod and the second supporting rod is controlled between 300-550 mm, and the large span can ensure the structural stability of the object placing rack in an unfolding or folding state or when the object placing trolley is pushed, so as to prevent the object in the object placing basket from being toppled or damaged. The chassis can be disassembled into a plurality of independent rod pieces, and the adjusting mechanism can also be disassembled into the independent rod pieces, so that the occupied space is small, and the transportation is convenient.

Drawings

Fig. 1 is a schematic structural view of a middle cart shelf of the present invention at a first position;

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

FIG. 3 is a schematic view of the cart shelf between a first position and a second position;

FIG. 4 is a side view of FIG. 4;

FIG. 5 is a schematic view of the cart shelf in a second position;

FIG. 6 is a side view of FIG. 5;

FIG. 7 is an exploded view of the first adjustment lever, the locking mechanism and the first support bar;

fig. 8 is a schematic structural view of the chassis.

In the figure:

1. a chassis; 10. a first bracket; 11. a second bracket; 12. a moving wheel; 13. a connecting rod; 100. a slot; 101. a first support bar; 102. a second support bar; 1010. a vertical section; 1011. a first hinge portion; 1012. a first support section; 1020. a second hinge portion; 1021. a second support portion;

2. an adjustment mechanism; 20. a first adjusting lever; 21. a second adjusting lever; 22. a holding rod; 210. a handle;

3. a storage basket; 30. a first basket for placing articles; 31. a second basket; 32. a third basket; 300. a basket frame; 301. lifting a basket;

4. a locking mechanism; 40. a bolt; 41. a mounting base; 400. a head; 410. a through groove.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

As shown in fig. 1-8, a cart shelf comprises a bottom frame 1, an adjusting mechanism 2, a basket 3 and a locking mechanism 4.

In this embodiment, the bottom frame 1 includes a first support 10 and a second support 11 arranged at an interval, and the bottom of the bottom frame 1 is provided with a plurality of moving wheels 12; and the first bracket 10 or the second bracket 11 is provided with a slot 100. Specifically, the underframe 1 connects the first bracket 10 with the second bracket 11 through two connecting rods 13, the first bracket 10 and the second bracket 11 both comprise a first supporting rod 101 and a second supporting rod 102 which are detachably connected, and moving wheels 12 are mounted at the bottoms of the first supporting rod 101 and the second supporting rod 102 to enable the article placing rack to move; and one end of the first support bar 101 and/or the second support bar 102 has a vertical section 1010, and the slot 100 is disposed at the top of the vertical section 1010.

The adjusting mechanism 2 comprises two first adjusting rods 20 and two second adjusting rods 21, wherein one first adjusting rod 20 and one second adjusting rod 21 are detachably hinged on the first support 10, and the other first adjusting rod 20 and the other second adjusting rod 21 are detachably hinged on the second support 11. Specifically, a first hinge portion 1011 is disposed on the first supporting rod 101, a second hinge portion 1020 is disposed on the second supporting rod 102, the first adjusting lever 20 can be hinged to the first hinge portion 1011 or the second hinge portion 1020, and the second adjusting lever 21 can be hinged to the first hinge portion 1011 or the second hinge portion 1020; that is, the first adjusting lever 20 and the second adjusting lever 21 can be respectively hinged on the first supporting rod 101 or the second supporting rod 102, so that the installation positions of the first adjusting lever 20 and the second adjusting lever 21 can be changed, and the use is convenient.

As shown in fig. 1-3, the basket 3 includes a first basket 30, a second basket 31 and a third basket 32 sequentially connected to two first adjusting rods 20 and two second adjusting rods 21; the first adjusting lever 20 and the second adjusting lever 21 are both rotatable between a first position and a second position to adjust the positions of the first basket 30 and the third basket 32. The locking mechanism 4 comprises a bolt 40, and the bolt 40 is movably arranged on the first adjusting rod 20 or the second adjusting rod 22; and the latch 40 may be inserted into the slot 100 to lock the adjusting mechanism 2, thereby fixing the position of each basket.

In the adjusting process of the shelf, when the first adjusting lever 20 and the second adjusting lever 21 are at the first position (the position shown in fig. 2), the first basket 30 is located right above the second basket 31, the third basket 32 is located right below the second basket 31, and the bolt 40 can be inserted into the slot 100 to lock the folded state of the shelf, which is the most common state; when the first adjusting rod 20 and the second adjusting rod 21 are located at the second position (the position shown in fig. 6), the first storage basket 30 and the third storage basket 32 are both flush with the second storage basket 31, the second storage basket 31 is located between the first storage basket 30 and the third storage basket 32, and the second adjusting rod 21 is attached to the first adjusting rod 20, at this time, the adjusting mechanism 2 is in a locking state, and does not need to be locked by a locking mechanism, and the storage rack keeps an unfolding state; when the first adjusting lever 20 and the second adjusting lever 21 are located between the first position and the second position (the position shown in fig. 3), the articles can be conveniently placed in each basket. The first storage basket 30, the second storage basket 31 and the third storage basket 32 respectively comprise a basket frame 300 and a lifting basket 301, and the basket frame 300 is hinged with the first adjusting rod 20 and the second adjusting rod 21; the basket 300 and the lifting basket 301 are arranged integrally or separately, so that the manufacturing is simple and the use is convenient.

As shown in fig. 7, the locking mechanism 4 further includes a mounting seat 41, a through groove 410 is provided on the mounting seat 41, the plug pin 40 is telescopically inserted into the through groove 410, that is, the plug pin 40 is movably disposed in the mounting seat 41; when the first adjustment lever 20 and the second adjustment lever 21 are in the first position, the first adjustment lever 20 and the second adjustment lever 21 are both parallel to the vertical section 1010 of the first support bar 101 or the second support bar 102, and one end of the bolt 40 can be inserted into the insertion groove 100 through the through groove 410.

In practical use, the mounting seat 41 is detachably disposed on the first adjusting lever 20 or the second adjusting lever 21, one end of the plug 40 has a head 400, and the width of the head 400 is greater than that of the through slot 410, so as to prevent the plug 40 from falling off after being separated from the slot 100. In order to facilitate the identification of the locking or unlocking state of the locking mechanism 4, a window communicated with the through groove 410 may be formed in the mounting seat 41, and an unlocking identification area and a locking identification area are provided on the plug pin 40, and when the plug pin 40 is extended or retracted, the unlocking identification area and the locking identification area may be sequentially displayed at the window.

As shown in fig. 6 and 8, when the first adjustment lever 20 and the second adjustment lever 21 are at the second position, since the height of the first hinge portion 1011 is smaller than the height of the second hinge portion 1020, when the second adjustment lever 21 abuts against the first adjustment lever 20, the first adjustment lever 20 and the second adjustment lever 21 are in the horizontal state, so that the basket 3 is completely unfolded, thereby facilitating the placement of articles.

Preferably, one end of the first support rod 101 away from the vertical section 1010 is provided with a first support portion 1012, and one end of the second support rod 102 away from the vertical section 1010 is provided with a second support portion 1021; the distance between the first supporting part 1012 and the second supporting part 1021 is 300-550 mm; namely, the span between the bottom of the first supporting rod 101 and the bottom of the second supporting rod 102 is large, and the shelf stability is good. Preferably, the distance between the first supporting portion 1012 and the second supporting portion 1021 is 350-520 mm, which can ensure the stability of the rack and reduce the occupied space.

As shown in fig. 1 and 8, the first bracket 10 and the second bracket 11 are symmetrically arranged to ensure the rotation of the adjusting mechanism 2; a connecting rod 13 in the underframe 1 is connected with two first supporting rods 101, and the other connecting rod 13 is connected with two second supporting rods 102; and the moving wheels 12 are arranged at the bottom of the first supporting rod 101 and the bottom of the second supporting rod 102, so that the stability of the overall movement of the commodity shelf is ensured.

Preferably, a handle 210 extends from the end of the first adjusting rods 20 or the end of the second adjusting rods 21, and a holding rod 22 is connected between the two handles 210, wherein the holding rod 22 not only has the function of reinforcing the structural strength, but also is convenient to push the cart shelf together with the handle 210. The first adjustment lever 20 and the second adjustment lever 21 can be interchanged, so that the positions of the handle 210 and the grip 22 can be changed, and the use is convenient.

In the scheme, the cart storage rack can realize the folding and unfolding of the storage basket 3, so that articles can be conveniently placed; and can lock in putting drawing in and the expansion position of thing basket 3 in, locking mechanism 4 is simple, and the locking is stable, guarantees supporter structural stability.

It should be noted that all the directional indicators (such as upper, lower, left, right, front, rear … …) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

Furthermore, the descriptions of the embodiments as "first," "second," "a," etc. in this disclosure are for descriptive purposes only and are not to be construed as indicating or implying relative importance or to imply that the number of the indicated features is indicative. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless explicitly defined otherwise.

In the present application, unless expressly stated or limited otherwise, the terms "connected" and "fixed" are to be construed broadly, e.g., "fixed" may be fixedly connected or detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In addition, the technical solutions between the embodiments of the present invention can be combined with each other, but it is necessary to be able to be realized by a person having ordinary skill in the art as a basis, and when the technical solutions are contradictory or cannot be realized, the combination of such technical solutions should be considered to be absent, and is not within the protection scope of the present invention.

Claims (10)

1. The utility model provides a shallow supporter which characterized in that, including:

the device comprises a chassis, a first support and a second support, wherein the chassis comprises a first support and a second support which are arranged at intervals, and a plurality of moving wheels are arranged at the bottom of the chassis; and the first bracket or the second bracket is provided with a slot;

the adjusting mechanism comprises two first adjusting rods and two second adjusting rods; the first adjusting rod and the second adjusting rod are detachably hinged on the first support, and the other first adjusting rod and the other second adjusting rod are detachably hinged on the second support;

the storage basket comprises a first storage basket, a second storage basket and a third storage basket which are sequentially connected to the two first adjusting rods and the two second adjusting rods; the first adjusting rod and the second adjusting rod can rotate between a first position and a second position so as to adjust the positions of the first storage basket and the third storage basket;

the locking mechanism comprises a bolt, and the bolt is movably arranged on the first adjusting rod or the second adjusting rod; and the plug pin can be inserted into the slot to lock the adjusting mechanism.

2. The cart shelf of claim 1, wherein when the first and second adjustment levers are in the first position, the first basket is directly above the second basket, and the third basket is directly below the second basket; and the plug pin can be inserted into the slot;

when the first adjusting rod and the second adjusting rod are located at the second position, the first storage basket and the third storage basket are both parallel to the second storage basket, and the second storage basket is located between the first storage basket and the third storage basket; and the second adjusting rod is abutted against the first adjusting rod.

3. The cart rack according to claim 1, wherein the first and second supports are symmetrically disposed and each comprises a first support rod and a second support rod detachably connected to each other; one end of the first supporting rod and/or one end of the second supporting rod are/is provided with a vertical section, and the inserting groove is formed in the top of the vertical section;

the locking mechanism further comprises an installation seat, a through groove is formed in the installation seat, and the bolt is telescopically inserted into the through groove;

when the first adjusting rod and the second adjusting rod are located at the first position, the first adjusting rod and the second adjusting rod are parallel to the vertical section, and one end of the bolt can penetrate through the through groove to be inserted into the inserting groove.

4. The cart rack according to claim 3, wherein the mounting seat is detachably arranged on the first adjusting rod or the second adjusting rod; one end of the bolt is provided with a head, and the width of the head is larger than that of the through groove.

5. The cart storage rack according to claim 3, wherein a first hinge portion is arranged on the first support rod, a second hinge portion is arranged on the second support rod, and the height of the first hinge portion is smaller than that of the second hinge portion; and the first adjustment lever may be hinged with the first hinge or the second hinge, and the second adjustment lever may be hinged with the first hinge or the second hinge.

6. The cart rack according to claim 3, wherein a first support portion is provided at an end of the first support rod away from the vertical section, and a second support portion is provided at an end of the second support rod away from the vertical section; the distance between the first supporting part and the second supporting part is 300-550 mm.

7. The cart shelf of claim 6, wherein the distance between the first support and the second support is between 350 mm and 520 mm.

8. The cart shelf of claim 1, wherein the first, second and third baskets comprise a rim and a lifting basket, and the rim is hinged to the first and second adjustment bars; the basket frame and the lifting basket are arranged integrally or separately.

9. The cart shelf of claim 3, wherein said bottom frame further comprises two connecting rods, one connecting rod connecting two first support rods and the other connecting rod connecting two second support rods; and the bottom parts of the first supporting rod and the second supporting rod are respectively provided with the movable wheel.

10. The cart shelf of claim 5, wherein a handle extends from the end of the first adjustment rod or the end of the second adjustment rod, and a holding rod is connected between the two handles.

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