CN212047439U

CN212047439U - Expandable logistics trolley for improving goods placement stability

Info

Publication number: CN212047439U
Application number: CN202020220368.XU
Authority: CN
Inventors: 郭晓霞
Original assignee: Hunan Guolianjie Logistics Co ltd
Current assignee: Hunan Guolianjie Logistics Co ltd
Priority date: 2020-02-27
Filing date: 2020-02-27
Publication date: 2020-12-01
Anticipated expiration: 2030-02-27

Abstract

The utility model discloses an expandable logistics trolley for improving the stability of goods placement, which comprises a bearing platform and a hand push frame; the bearing platform comprises two bearing unit plates which are symmetrically arranged and a fixing mechanism for fixing the two bearing unit plates, wherein each bearing unit plate comprises a base plate, a plurality of protruding portions which are arranged at equal intervals are integrally formed at one end of each base plate, a concave portion is formed between the protruding portions, and the concave portions and the protruding portions are embedded. The utility model discloses a commodity circulation dolly is through setting up the load cell board that comprises base plate, bellying and depressed part for two load cell boards can carry out embedded sliding connection, thereby realize load-bearing platform's expansion, and the back load-bearing platform's of expanding simultaneously does not have the difference in height, guarantees placing the stationarity of goods.

Description

Expandable logistics trolley for improving goods placement stability

Technical Field

The utility model relates to a related field of commodity circulation technique specifically is an improve goods and place expandable commodity circulation dolly of stationarity.

Background

The handcart is a common instrument that is used for the goods to shift in the commodity circulation field, and the bearing area of traditional handcart is fixed mostly, can not extend in a flexible way according to actual demand to there is certain inconvenience in the use. In order to solve the problem, partial trolleys are provided with expansion platforms, but most trolleys have a problem that a certain height difference exists between the expansion platforms and the material loading platforms of the trolleys, so that the stability of goods placement is difficult to guarantee.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an improve goods and place expandable commodity circulation dolly of stationarity to solve above-mentioned problem.

In order to achieve the above object, the utility model provides a following technical scheme:

an expandable logistics trolley for improving the stability of goods placement comprises a bearing platform and a hand push frame; the bearing platform comprises two bearing unit plates which are symmetrically arranged and a fixing mechanism for fixing the two bearing unit plates, wherein each bearing unit plate comprises a base plate, a plurality of protruding portions which are arranged at equal intervals are integrally formed at one end of each base plate, a concave portion is formed between the protruding portions, and the concave portions and the protruding portions are embedded.

In a further aspect: the bottom of base plate is fixed with the supporting leg, and the gyro wheel is installed to the bottom of supporting leg.

In a further aspect: the edge of the base plate is also integrally formed with a baffle plate.

In a further aspect: the hand push frame comprises two connecting rods symmetrically fixed on the bearing unit plate on one side and a handrail rod connected between the two connecting rods.

In a further aspect: the fixed establishment includes the lead screw, supports movable block that touch multitouch and two symmetries were laid, wherein the lead screw setting is offering in the cavity of bellying, be provided with in the cavity with lead screw matched with lead screw sleeve, the lead screw sleeve passes through the interior wall connection of branch and cavity, the movable block slides the card and establishes in the perforation of offering in the bellying, perforation and cavity intercommunication, and the movable block is located the one end of cavity and installs the touch multitouch, support the touch multitouch and be located the position that corresponds the movable block in the cavity, the both sides of touch multitouch seted up with touch multitouch matched with inclined plane, support the one end of touch multitouch and be connected at the bottom of the chamber of cavity, support the other end of touch multitouch and be fixed with the spliced pole, the.

In a further aspect: and an operating handle is fixed at one end of the screw rod, which is positioned outside the protruding part.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model discloses a logistics trolley, through setting up the load cell board that comprises base plate, bellying and depressed part for two load cell boards can carry out embedded sliding connection, thereby realize the extension of load-bearing platform, the load-bearing surface of expanding back load-bearing platform does not have the difference in height simultaneously, guarantee the stationarity of placing of goods; through setting up the fixed establishment who comprises parts such as lead screw, movable block and touch-block, when using, can accomplish the fixed of two bearing unit boards through rotating the lead screw, the operation is got up simply swiftly.

Drawings

Fig. 1 is a schematic top view of the present invention.

Fig. 2 is a schematic structural diagram of a single load-bearing unit board in the present invention.

Fig. 3 is a schematic side view of the present invention.

Fig. 4 is a schematic structural diagram of the middle fixing mechanism of the present invention.

Notations for reference numerals: 1-base plate, 11-convex part, 111-cavity, 112-perforation, 12-concave part, 13-baffle, 2-hand push frame, 21-connecting rod, 22-handrail rod, 3-supporting leg, 31-roller, 41-screw rod, 42-operating handle, 43-movable block, 431-touch wheel, 44-screw rod sleeve, 441-supporting rod, 45-connecting column, 46-touch block and 47-telescopic rod.

Detailed Description

The present invention will be described in detail with reference to the following embodiments, wherein like or similar elements are designated by like reference numerals throughout the drawings or description, and wherein the shape, thickness or height of the various elements may be expanded or reduced in practical applications. The embodiments of the present invention are provided only for illustration, and not for limiting the scope of the present invention. Any obvious and obvious modifications or alterations to the present invention can be made without departing from the spirit and scope of the present invention.

Example 1

Referring to fig. 1 to 3, in an embodiment of the present invention, an expandable logistics trolley for improving the stability of goods placement includes a bearing platform and a hand pushing frame 2; bearing platform includes that two symmetries lay the bearing unit board and is used for fixed two bearing unit board's fixed establishment, bearing unit board includes base plate 1, and the one end integrated into one piece of base plate 1 has the bellying 11 that a plurality of equidistance intervals were laid, and is adjacent be formed with depressed part 12 between the bellying 11, depressed part 12 and bellying 11 gomphosis mutually to two bearing unit boards can carry out embedded sliding connection, when needs expand, between two bearing unit boards alternate segregation can, and can guarantee the bearing platform's after expanding surface smoothness nature, thereby guarantee the placing stationarity of goods.

Supporting legs 3 are fixed at the bottom of the base plate 1, and idler wheels 31 are installed at the bottoms of the supporting legs 3, so that the logistics trolley can move.

Further, the edge of base plate 1 still integrated into one piece has baffle 13, prevents that the goods from dropping.

The specific structure of the hand push frame 2 is not limited, and in this embodiment, the hand push frame 2 includes two connecting rods 21 symmetrically fixed to one side of the load-bearing unit plate and a grab bar 22 connected between the two connecting rods 21.

In summary, the logistics trolley in the embodiment is provided with the bearing unit plates formed by the base plate 1, the protruding portions 11 and the recessed portions 12, so that the two bearing unit plates can be connected in an embedded manner in a sliding manner, the expansion of the bearing platform is realized, the bearing surface of the expanded bearing platform is free of height difference, and the placing stability of goods is guaranteed.

Example 2

Referring to fig. 1 and 4, the embodiment of the present invention details the fixing mechanism based on embodiment 1, specifically:

the fixing mechanism comprises a screw rod 41, a touch block 46 and two movable blocks 43 which are symmetrically arranged, wherein the screw rod 41 is arranged in a cavity 111 which is arranged in the boss part 11, a screw rod sleeve 44 which is matched with the screw rod 41 is arranged in the cavity 111, the screw rod sleeve 44 is connected with the inner wall of the cavity 111 through a support rod 441, so that the screw rod 41 can be rotated to enable the screw rod 41 to move towards the length direction of the cavity 111, the movable blocks 43 are slidably clamped in a through hole 112 which is arranged in the boss part 11, the through hole 112 is communicated with the cavity 111, one end of the movable block 43 which is positioned in the cavity 111 is provided with the touch wheel 431, the touch block 46 is positioned in the cavity 111 corresponding to the position of the movable block 43, two sides of the touch block 46 are provided with inclined planes which are matched with the touch wheel 431, one end of the touch block 46 is connected with the bottom of the cavity 111 through a telescopic rod 47, spliced pole 45 rotates the end of connecting at lead screw 41, during the use, rotates lead screw 41 for lead screw 41 removes towards the inboard, and the in-process that lead screw 41 removed drives the inboard removal of contact block 46 through spliced pole 45, because contact block 46 offers inclined plane, thereby can conflict movable block 43 and remove and finally with the contact of adjacent bellying 11, and then accomplish the fixed of two bearing unit boards.

Further, an operating handle 42 is fixed at one end of the screw rod 41 outside the boss 11, so that the rotation operation of the screw rod 41 is facilitated.

In summary, in the logistics trolley of the embodiment, by providing the fixing mechanism composed of the screw 41, the movable block 43, the contact block 46 and the like, when in use, the two bearing unit plates can be fixed by rotating the screw 41, and the operation is simple and fast.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. An expandable logistics trolley for improving the stability of goods placement comprises a bearing platform and a hand push frame (2); the bearing platform is characterized by comprising two bearing unit plates which are symmetrically arranged and a fixing mechanism for fixing the two bearing unit plates, wherein the bearing unit plates comprise a substrate (1), a plurality of protruding parts (11) which are arranged at equal intervals are integrally formed at one end of the substrate (1), a concave part (12) is formed between the protruding parts (11), and the concave part (12) and the protruding parts (11) are embedded.

2. The expandable logistics trolley capable of improving the goods placement stability as claimed in claim 1, wherein the base plate (1) is fixed with support legs (3) at the bottom, and rollers (31) are mounted at the bottoms of the support legs (3).

3. The expandable logistics trolley for improving the cargo placement stability of claim 1, wherein a baffle (13) is further integrally formed at the edge of the base plate (1).

4. The expandable logistics trolley for improving the goods placement stability of claim 1, wherein the hand push frame (2) comprises two connecting rods (21) symmetrically fixed on one side of the bearing unit plate and a grab bar (22) connected between the two connecting rods (21).

5. The expandable logistics trolley for improving the goods placement stability as claimed in any one of claims 1 to 4, wherein the fixing mechanism comprises a screw rod (41), a contact block (46) and two movable blocks (43) symmetrically arranged, wherein the screw rod (41) is arranged in a cavity (111) formed in the boss (11), a screw rod sleeve (44) matched with the screw rod (41) is arranged in the cavity (111), the screw rod sleeve (44) is connected with the inner wall of the cavity (111) through a support rod (441), the movable block (43) is slidably clamped in a through hole (112) formed in the boss (11), the through hole (112) is communicated with the cavity (111), a contact wheel (431) is mounted at one end of the movable block (43) located in the cavity (111), and the contact block (46) is located in the cavity (111) at a position corresponding to the movable block (43), the both sides of resisting touch multitouch (46) are seted up with resisting touch multitouch (431) matched with inclined plane, and the one end of resisting touch multitouch (46) is passed through telescopic link (47) and is connected with the chamber bottom of cavity (111), and the other end of resisting touch multitouch (46) is fixed with spliced pole (45), and spliced pole (45) rotate to be connected at the end of lead screw (41).

6. The expandable logistics trolley capable of improving the goods placement stability as claimed in claim 5, wherein an operation handle (42) is fixed at one end of the screw rod (41) located outside the protruding portion (11).