CN220281411U - Logistics cart - Google Patents

Abstract

The utility model relates to the technical field of carts, in particular to a logistics cart which comprises a carrying plate, wherein cavities with openings at two sides are formed in the carrying plate, extension plates capable of sliding and stretching along the opening direction of the cavities are symmetrically arranged in the cavities, driving components for driving the extension plates to slide and stretch are arranged in the cavities and between the extension plates, and locking components for locking the driving components are arranged on the end faces of the carrying plate. Through the arrangement of the driving assembly, the driving assembly can adjust the two extension plates to extend or retract at the corresponding openings of the cavity, so that the using area of the cart for placing goods is adjusted; through the setting of locking subassembly for the position of extension board is fixed the back in adjusting, can obtain the locking of locking subassembly, prevents that maloperation drive assembly from causing the extension board to stretch out or withdraw at the corresponding opening part of cavity, leads to the position of extension board to take place to remove and exert an influence to placing the goods on it.

Description

Logistics cart

Technical Field

The utility model relates to the technical field of carts, in particular to a logistics cart.

Background

With the development of electronic commerce, the logistics industry has rapidly developed, and in logistics storage, a trolley is often required to transport goods.

Patent number CN211223472U discloses a logistics trolley comprising an object stage and a handle; the object stage comprises a main body structure, a guide rotating shaft and a roller structure, wherein the guide rotating shaft is arranged on one side of the main body structure along the length extending direction, and the roller structure is arranged at the lower end of the main body structure; the handle comprises a sleeve, a handheld part and a brake structure, wherein the sleeve is rotatably arranged on the guide shaft, the handheld part is fixedly arranged on the sleeve, the brake structure is provided with a first part and a second part which are oppositely arranged along the length direction, the first part is fixedly connected to the sleeve, and the second part can be contacted with or separated from the roller structure; an elastic piece is arranged between the main body structure and the handle, and the brake structure is contacted with the roller structure in a release state of the elastic piece.

Although this disclosed commodity circulation shallow can prevent to appear forgetting the condition of taking turns to the brake and causing the shallow gliding because of the user, has effectively promoted security and the convenience in the commodity circulation shallow use, there are some not enough in this disclosed commodity circulation shallow, and it is when in actual use, because the loading area size of objective table is fixed, causes the cargo quantity of once transporting comparatively limited, so needs to improve.

Disclosure of Invention

Aiming at the defect that the carrying area of an objective table of a logistics trolley in the prior art is fixed, so that the quantity of goods transported at one time is limited, the utility model provides the logistics trolley. The size of the bearing area of the carrying plate can be adjusted, and the conveying capacity of cargoes is increased.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a commodity circulation shallow, includes carries the thing board, the cavity of both sides open-ended has been seted up in carrying the thing board, the symmetry is equipped with the extension board that can follow cavity opening direction slip and stretch out and draw back in the cavity, in the cavity and be located between the extension board and be equipped with the drive extension board and slide flexible drive assembly, be equipped with the locking subassembly that carries the locking to drive assembly on the terminal surface of thing board.

Further, the driving assembly comprises two fixing plates arranged on opposite side surfaces of the extension plate, sliding grooves are formed in opposite side surfaces of the two fixing plates, and moving grooves are formed in the bottom wall of each sliding groove; two sliding blocks are arranged in the sliding groove, limiting blocks extending into the corresponding moving grooves are arranged on the lower end faces of the sliding blocks, and a first hinge groove is formed in the side face, facing the opening of the sliding groove, of the sliding blocks;

the cavity is internally provided with two hinge plates, the middle parts of the two hinge plates are hinged with each other, the end parts of the two hinge plates extend into the corresponding first hinge grooves and are hinged in the first hinge grooves, and the two hinge plates are hinged to rotate and are used for driving the extension plates to slide and stretch.

Further, the outer terminal surface of year thing board is equipped with rotatable its threaded rod that stretches into in the cavity, be equipped with the impeller in the cavity, threaded rod screw thread passes the impeller setting, the second hinge groove of symmetry has been seted up to the side that the impeller is located the threaded rod both sides, the side of two articulated plates is equipped with the push rod that one end articulated connection on the articulated plate respectively, the other end of push rod stretches into in the second hinge groove that corresponds and articulated connection in the second hinge groove.

Further, one end of the threaded rod extending out of the carrying plate is provided with a rotary table for driving the threaded rod to rotate.

Further, the locking subassembly is including locating the installation piece on the outer terminal surface of carrying the thing board, be equipped with the mounting hole that runs through in the installation piece, the lateral surface of installation piece is equipped with the arc wall of intercommunication mounting hole along the extending direction of mounting hole, and one end department of mounting hole is equipped with the end cap, is equipped with the locking pole that one end stretched out through the spring in the mounting hole, is equipped with the driving lever that stretches out the arc wall on the locking pole, be equipped with the jack that supplies locking pole one end to stretch into on the threaded rod.

Further, the upper plate surface of the carrying plate is provided with handrails.

Further, universal wheels are arranged at four corners of the lower plate surface of the carrying plate.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, through the arrangement of the driving assembly, the driving assembly can adjust the two extension plates to extend or retract at the corresponding openings of the cavity, so that the using area of the cart for placing goods is adjusted, and the transport capacity of the goods is increased.

2. According to the utility model, through the arrangement of the locking assembly, the extension plate is prevented from extending or retracting at the opening corresponding to the cavity by misoperation of the driving assembly, so that the position of the extension plate is moved, and the influence on the goods placed on the extension plate is prevented.

Drawings

Fig. 1 is a schematic structural diagram of a logistics trolley in the present utility model.

Fig. 2 is a schematic structural view of the extension plate and the driving assembly in the present utility model.

FIG. 3 is a schematic view of the structure of the driving assembly of the present utility model without the hinge plate motion driving structure.

Fig. 4 is a schematic structural view of a locking assembly according to the present utility model.

The meaning of each reference numeral in the figures is:

1. a carrying plate; 2. an extension plate; 100. a fixing plate; 101. a sliding groove; 102. a moving groove; 103. a sliding block; 104. a limiting block; 105. a first hinge groove; 106. a hinged plate; 200. a threaded rod; 201. a pushing block; 202. a second hinge groove; 203. a push rod; 204. a turntable; 300. a mounting block; 301. an arc-shaped groove; 302. a plug; 303. a spring; 304. a locking lever; 305. a deflector rod; 306. a jack; 3. an armrest; 4. and a universal wheel.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the description of the present application, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art in a specific context.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a number" is two or more, unless explicitly defined otherwise.

The utility model provides a technical scheme that:

referring to fig. 1-4, a logistics trolley in the present embodiment includes a carrying plate 1, a cavity with two open sides is provided in the carrying plate 1, extension plates 2 capable of sliding and stretching along the opening direction of the cavity are symmetrically provided in the cavity, driving components for driving the extension plates 2 to slide and stretch are provided in the cavity and between the extension plates 2, and locking components for locking the driving components are provided on the end face of the carrying plate 1.

In this embodiment, universal wheels 4 are disposed at four corners of the lower plate surface of the carrying plate 1, and the universal wheels 4 are used to facilitate movement of the carrying plate 1, so that in order to facilitate movement of the carrying plate 1 by a user, an armrest 3 is disposed at the upper plate surface of the carrying plate 1 and near one end;

in this embodiment, the handrail 3 is U-shaped, and two ends thereof are fixedly connected to the upper plate surface of the carrying plate 1 by welding, and the universal wheels 4 are fixedly mounted on the lower plate surface of the carrying plate 1 by bolts.

In this embodiment, through the arrangement of the carrier plate 1, the cavity and the extension plate 2, when in actual use, the carrier plate 1 is used for carrying the goods to be transported, and the cavity formed in the carrier plate 1 is used for installing the extension plate 2; the driving assembly is arranged, so that the driving assembly can adjust the extension or retraction of the two extension plates 2 at the corresponding openings of the cavity, namely, the size of the bearing area of the carrying plate 1 is adjusted, and the using area of the cart for placing cargoes is adjusted; wherein, through the setting of locking subassembly for the position of extension board 2 can obtain the locking of locking subassembly after adjusting fixedly, prevents that maloperation drive assembly from causing extension board 2 to stretch out or withdraw in the corresponding opening part of cavity, leads to the position of extension board 2 to take place to remove and exert an influence to placing the goods on it.

Referring to fig. 2 and 3, in the present embodiment, the driving assembly includes two fixing plates 100 disposed on opposite sides of the extension plate 2, sliding grooves 101 are formed on opposite sides of the two fixing plates 100, and moving grooves 102 are formed on bottom walls of the sliding grooves 101; two sliding blocks 103 are arranged in the sliding groove 101, limiting blocks 104 which extend into the corresponding moving grooves 102 are arranged on the lower end faces of the sliding blocks 103, and first hinge grooves 105 are formed in the side faces of the sliding blocks 103, which face the opening of the sliding groove 101;

the cavity is internally provided with two hinge plates 106, the middle parts of the two hinge plates 106 are mutually hinged, the end parts of the two hinge plates 106 extend into the corresponding first hinge grooves 105 and are hinged in the first hinge grooves 105, and the two hinge plates 106 are hinged and rotated to drive the extension plate 2 to slide and stretch.

In this embodiment, by the arrangement of the moving groove 102 and the limiting block 104, the limiting block 104 is located in the moving groove 102 to slide, so that the sliding block 103 is limited and can only slide in the sliding groove 101;

in this embodiment, the first hinge slot 105 is provided with a rotating shaft penetrating through the end of the hinge plate 106 extending into the first hinge slot, so that the hinge connection between the end of the hinge plate 106 and the corresponding sliding block 103 is preferably realized; wherein, through holes are arranged at the intersection of the two hinge plates 106, and a hinge shaft penetrating through the through holes is fixedly connected in the cavity, thereby preferably realizing the hinge connection of the two hinge plates 106 in the cavity; by the above construction, when the two hinge plates 106 are rotated, the extension and retraction of the two side extension plates 2 at the openings at the two sides of the cavity are realized by the sliding of the sliding block 103 in the sliding groove 101;

wherein, in order to avoid that the extension plate 2 is separated from the cavity, the extension plate 2 does not extend completely out of the cavity when the two hinge plates 106 are hinged to rotate to the maximum driving length.

Referring to fig. 2 and 3, in the embodiment, the outer end surface of the carrying plate 1 is provided with a threaded rod 200 which can rotate and extend into the cavity, a pushing block 201 is disposed in the cavity, threads of the threaded rod 200 pass through the pushing block 201, symmetrical second hinge grooves 202 are disposed on sides of the pushing block 201 on two sides of the threaded rod 200, push rods 203 with one ends hinged to the hinge plates 106 are disposed on sides of the two hinge plates 106 respectively, and the other ends of the push rods 203 extend into the corresponding second hinge grooves 202 and are hinged to the second hinge grooves 202.

In this embodiment, through the arrangement of the threaded rod 200, the pushing block 201, the second hinge groove 202 and the push rod 203, the pushing block 201 is driven to reciprocate along the threaded rod 200 by the rotation of the threaded rod 200, and then the push rods 203 on two sides of the pushing block 201 are driven to push the hinge plates 106 to hinge and rotate, so that the extension plate 2 stretches out and draws back at the opening of the cavity; wherein, by the arrangement of the second hinge groove 202, a second rotating shaft penetrating the end part of the push rod 203 extending into the second hinge groove 202 is arranged in the second hinge groove 202, so that the hinge connection of the push rod 203 on the push block 201 is preferably realized; the other end of the push rod 203 is hinged to a hinge seat, and the hinge seat is fixedly mounted on the corresponding hinge plate 106, so that the hinge connection between the push rod 203 and the corresponding hinge plate 106 is realized.

In practice, the threaded rod 200 is located on one side of the two hinge plates 106, and the end of the threaded rod located in the cavity is rotatably mounted in the cavity by a bearing mount.

Referring to fig. 2, in the present embodiment, a turntable 204 for driving the threaded rod 200 to rotate is disposed at an end of the threaded rod 200 extending out of the carrier plate 1.

In this embodiment, through the setting of carousel 204 for operating personnel rotates carousel 204, can adjust extension board 2 flexible in the cavity, thereby adjustable shallow is placed the usable floor area of goods, easy operation.

Referring to fig. 4, in this embodiment, the locking assembly includes a mounting block 300 disposed on an outer end surface of the carrier plate 1, a penetrating mounting hole is disposed in the mounting block 300, an arc-shaped slot 301 communicating with the mounting hole is disposed on an outer side surface of the mounting block 300 along an extending direction of the mounting hole, a plug 302 is disposed at an end portion of the mounting hole, a locking rod 304 with one end extending out is disposed in the mounting hole through a spring 303, a deflector rod 305 extending out of the arc-shaped slot 301 is disposed on the locking rod 304, and a jack 306 for one end of the locking rod 304 to extend into is disposed on the threaded rod 200.

In this embodiment, through the arrangement of the mounting block 300, the mounting hole, the arc-shaped slot 301, the plug 302, the locking rod 304 and the deflector rod 305, when in actual use, the opening of the mounting hole is arranged towards the threaded rod 200, one end of the mounting hole is provided with the plug 302, the locking rod 304 extending from the other end is arranged in the mounting hole through the spring 303, and the threaded rod 200 can be locked by the arrangement of the jack 306, so that the extending locking rod 304 extends into the jack 306; wherein, the driving lever 305 can pass through the arc-shaped groove 301 and be connected with the locking lever 304 in a threaded manner, wherein, when the driving lever 305 moves to one end part, the locking lever 304 can be limited, the driving lever is prevented from being completely separated from the mounting hole under the action of the spring 303, and when the locking is required to be released, the driving lever 305 is driven along the arc-shaped groove 301 to separate the locking lever 304 from the jack 306, so that the locking of the driving assembly can be released.

Working principle: when more or oversized articles need to be transported, the push rod 305 is pushed, the locking to the threaded rod 200 is released, the rotating turntable 204 drives the push block 201 to move, the push block 201 drives the push rod 203 to rotate so as to drive the hinged plate 106 to drive the extension plate 2 to slide out of the cavity, the using area of the cart can be increased, and after the sliding area of the extension plate 2 is adjusted, the push rod 305 is released so that the locking rod 304 is inserted into the jack 306, and the driving assembly is locked.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (7)

1. The utility model provides a commodity circulation shallow, includes year thing board (1), its characterized in that: the novel sliding type storage rack is characterized in that cavities with two open sides are formed in the carrying plate (1), extension plates (2) capable of sliding and stretching along the opening direction of the cavities are symmetrically arranged in the cavities, driving components for driving the extension plates (2) to slide and stretch are arranged in the cavities and between the extension plates (2), and locking components for locking the driving components are arranged on the end faces of the carrying plate (1).

2. A logistics trolley as claimed in claim 1, wherein: the driving assembly comprises two fixing plates (100) arranged on opposite side surfaces of the extension plate (2), sliding grooves (101) are formed in opposite side surfaces of the two fixing plates (100), and moving grooves (102) are formed in the bottom wall of the sliding grooves (101); two sliding blocks (103) are arranged in the sliding groove (101), limiting blocks (104) extending into the corresponding moving grooves (102) are arranged on the lower end faces of the sliding blocks (103), and first hinge grooves (105) are formed in the side faces, facing the opening of the sliding grooves (101), of the sliding blocks (103);

two hinge plates (106) are arranged in the cavity, the middle parts of the two hinge plates (106) are hinged with each other, the end parts of the two hinge plates (106) extend into the corresponding first hinge grooves (105) and are hinged in the first hinge grooves (105), and the two hinge plates (106) are hinged to rotate and are used for driving the extension plate (2) to slide and stretch.

3. A logistics trolley as claimed in claim 2, wherein: the utility model discloses a movable hinge assembly for a bicycle, including carrying thing board (1), including articulated slab (106), threaded rod (200) in the cavity is equipped with rotatable its stretching into to carry thing board (1), be equipped with in the cavity and promote piece (201), threaded rod (200) screw thread passes and promotes piece (201) setting, the second hinge groove (202) of symmetry have been seted up to the side that promotes piece (201) to be located threaded rod (200) both sides, two the side of articulated slab (106) is equipped with push rod (203) that one end articulated connection on articulated slab (106) respectively, the other end of push rod (203) stretches into in corresponding second hinge groove (202) and articulates in second hinge groove (202).

4. A logistics trolley as claimed in claim 3, wherein: one end of the threaded rod (200) extending out of the carrying plate (1) is provided with a rotary table (204) for driving the threaded rod (200) to rotate.

5. A logistics trolley as claimed in claim 3, wherein: the locking assembly comprises a mounting block (300) arranged on the outer end face of the carrying plate (1), a penetrating mounting hole is formed in the mounting block (300), an arc-shaped groove (301) communicated with the mounting hole is formed in the outer side face of the mounting block (300) along the extending direction of the mounting hole, a plug (302) is arranged at one end of the mounting hole, a locking rod (304) with one end extending out is arranged in the mounting hole through a spring (303), a deflector rod (305) extending out of the arc-shaped groove (301) is arranged on the locking rod (304), and a jack (306) for one end of the locking rod (304) to extend in is formed in the threaded rod (200).

6. A logistics trolley as claimed in claim 1, wherein: the upper plate surface of the carrying plate (1) is provided with armrests (3).

7. A logistics trolley as claimed in claim 1, wherein: and universal wheels (4) are arranged at four corners of the lower plate surface of the carrying plate (1).