CN214112621U - Goods shelves shallow convenient to use - Google Patents

Abstract

The application relates to a goods shelf cart convenient to use, which comprises a plurality of upright posts, at least two goods carrying layers and an adjusting device for adjusting the distance between the two adjacent goods carrying layers; the bottom ends of the upright posts are provided with trundles; the cargo layer is connected to the periphery of the upright post in a sliding manner along the axial length direction of the upright post; the adjusting device comprises a sliding sleeve which is sleeved on the periphery of the upright post in a sliding manner, a gear which is rotatably connected to the side wall of the sliding sleeve, a rack which is fixed on the periphery of the upright post, a rotating rod which is rotatably connected to the upright post and a worm which is coaxially fixed on the periphery of the rotating rod; the sliding sleeve is fixed on the side wall of the cargo layer; the rack is arranged on one of the upright posts and extends along the length direction of the upright posts; the gear is meshed with the rack and the worm; one side that the sliding sleeve was kept away from to the dwang is fixed with the rotating part that is used for rotating the dwang. This application has the effect that improves the layer height control efficiency that carries cargo.

Description

Goods shelves shallow convenient to use

Technical Field

The application relates to the field of shelf carts, in particular to a shelf cart convenient to use.

Background

The handcart is a transport vehicle pushed and pulled by people, is the ancestor of all vehicles, is still used as an indispensable transport tool along with the continuous development of material transport technology, has low manufacturing cost, simple maintenance and convenient operation, can work in places where the motor vehicle is inconvenient to use, is very convenient to transport articles in short distance, and is widely applied to production and life.

The patent with the publication number of CN207449956U discloses a novel goods shelf cart, which comprises two bearing frames and a plurality of goods carrying layers, wherein two ends of each goods carrying layer are respectively connected with the two bearing frames; the bearing frame comprises two upright posts and three side beams, and the end surfaces of the upright posts are provided with a plurality of rows and two columns of clamping holes arranged in a matrix; the cargo layer comprises a panel and two loading frames which are horizontally and symmetrically arranged, and each loading frame comprises two connecting pieces and a cross beam; the connecting piece comprises a first connecting plate and a second connecting plate; the lateral wall of second connecting plate has seted up the fabrication hole, and the fabrication hole is equipped with the T type fixture block of inside extension by the lateral wall of first connecting plate.

In view of the above-mentioned related technologies, the inventor thinks that, according to the specification thereof, when the height of the cargo layer needs to be adjusted, the T-shaped fixture block of the connecting piece is taken out of the fixture hole of the upright post, and then the carrier is moved to the required height, and then the T-shaped fixture block is inserted into the corresponding fixture hole of the upright post. The height steps of the overall adjustment cargo carrying layer are complicated, and the height adjustment efficiency of the cargo carrying layer is low.

SUMMERY OF THE UTILITY MODEL

In order to improve the altitude mixture control efficiency on layer of carrying goods, this application provides a goods shelves shallow convenient to use.

The application provides a goods shelves shallow convenient to use adopts following technical scheme:

a goods shelf cart convenient to use comprises a plurality of upright posts, at least two goods carrying layers and an adjusting device for adjusting the distance between the two adjacent goods carrying layers; the bottom ends of the upright posts are provided with trundles; the cargo layer is connected to the periphery of the upright post in a sliding manner along the axial length direction of the upright post; the adjusting device comprises a sliding sleeve which is sleeved on the periphery of the upright post in a sliding manner, a gear which is rotatably connected to the side wall of the sliding sleeve, a rack which is fixed on the periphery of the upright post, a rotating rod which is rotatably connected to the upright post and a worm which is coaxially fixed on the periphery of the rotating rod; the sliding sleeve is fixed on the side wall of the cargo layer; the rack is arranged on one of the upright posts and extends along the length direction of the upright posts; the gear is meshed with the rack and the worm; one side that the sliding sleeve was kept away from to the dwang is fixed with the rotating part that is used for rotating the dwang.

Through adopting above-mentioned technical scheme, when needing to adjust the interval between two adjacent goods layers that carry, rotate the dwang through the rotating part, rotate the drive worm with the dwang and rotate, the worm rotates the gear that drives meshing in the worm and rotates, and the gear revolve passes through the intermeshing of gear and rack, realizes that the sliding sleeve removes along the length direction of stand, then adjusts the interval between two adjacent goods layers that carry. On the one hand, through the rotating part, only need rotatory alright realize carrying the altitude mixture control on goods layer, improve the regulation efficiency of the layer height that carries goods, gear and rack realize carrying the stepless regulation of the layer height in addition, and on the other hand utilizes worm gear's auto-lock characteristics, realizes carrying the goods layer and hovers at arbitrary height, reduces the risk that carries the goods layer and slide after the altitude mixture control when improving the layer height regulation efficiency that carries goods.

Optionally, the inner side wall of the sliding sleeve is rotatably connected with a pulley; the peripheral sides of the pulleys are abutted against the peripheral sides of the upright posts.

Through adopting above-mentioned technical scheme, when the layer height adjustment that carries cargo, the sliding friction power of sliding sleeve and stand is reduced in the introduction of pulley to reduce the strength of rotating the dwang, improve the regulation efficiency that carries cargo the layer height simultaneously.

Optionally, a sliding groove is formed in one side of one of the plurality of upright posts facing the sliding sleeve, and the sliding groove extends along the length direction of the upright post; a convex block is connected in the sliding groove in a sliding manner, and a threaded hole penetrating through the side wall is formed in one side of the convex block facing the bottom of the sliding groove; the threaded hole is in threaded connection with a butterfly bolt; a through hole penetrating through the side wall is formed in one side, facing the sliding groove, of the sliding sleeve, and a stud of the butterfly bolt penetrates through the through hole; one side of the convex block, which is deviated from the bottom of the sliding groove, is propped against one side of the sliding groove, which is faced to the bottom of the sliding groove.

By adopting the technical scheme, after the position height of the cargo layer is determined, the butterfly bolt is screwed, one side of the convex block departing from the bottom of the sliding groove is gradually close to one side of the sliding groove facing the bottom of the sliding groove along with the rotation of the butterfly bolt, and when the end part of the butterfly bolt is tightly propped against the bottom of the sliding groove, one side of the convex block departing from the bottom of the sliding groove is propped against one side of the sliding groove facing the bottom of the sliding groove. Through lug and butterfly bolt, after the position height of carrying goods layer confirms, improve the bearing capacity on carrying goods layer, reduce the risk that carries goods layer and slide after the height confirms.

Optionally, the cargo layer is in a cuboid shape; many a stand of spout and a stand that is provided with the rack are seted up to the stand, are located the diagonal position on cargo layer respectively.

Through adopting above-mentioned technical scheme, the position altitude on cargo carrying layer is confirmed the back, and the diagonal position on cargo carrying layer is fixed, when placing the goods to cargo carrying layer, reduces the risk that cargo carrying layer inclines after the altitude is confirmed, improves cargo carrying layer's bearing capacity.

Optionally, a plurality of convex edges are fixed on one side of the convex block, which is away from the bottom of the sliding chute; one side of the sliding groove facing the convex rib is provided with a plurality of grooves for the convex rib to be embedded and connected; the grooves are arranged in an extending mode along the length direction of the upright column.

Through adopting above-mentioned technical scheme, the mutual scarf joint of bead and recess reduces the risk that lug and spout slided each other, improves the connection stability of lug and stand to further improve the bearing capacity on cargo layer.

Optionally, the diameter of the thumb bolt stud is smaller than the diameter of the through hole.

By adopting the technical scheme, the butterfly bolt can swing up and down in the through hole conveniently, so that when the position height of the cargo carrying layer is determined, the butterfly bolt is rotated, the relative positions of the convex edge and the groove are rapidly determined, and the adjusting efficiency of the height of the cargo carrying layer is improved.

Optionally, the device further comprises a bottom plate; the bottom ends of the upright posts are fixed on the side wall of the bottom plate; the truckles are fixed on one side of the bottom plate back to the upright post.

Through adopting above-mentioned technical scheme, the introduction of bottom plate is convenient for the pillar and the definite of truckle position on the one hand to the equipment in earlier stage of this goods shelves shallow of being convenient for improves the packaging efficiency of this goods shelves shallow, and on the other hand consolidates the structure of this goods shelves shallow, improves the overall structure stability of this goods shelves shallow.

Optionally, the side wall of the cargo carrying layer is hinged with a barrier for limiting the falling of the cargo placed on the cargo carrying layer; the lateral wall on cargo carrying layer is seted up and is supplied to enclose the groove of accomodating that keeps off and accomodate.

Through adopting above-mentioned technical scheme, enclose the introduction that keeps off and accomodate the groove, on the one hand at the removal in-process of this goods shelves shallow, enclose the fender and reduce the risk of placing in the goods that carry the goods layer and drop, on the other hand when adjusting the interval on two adjacent year goods layers, will enclose the fender and accomodate in accomodating the inslot, reduce the interval on two adjacent year goods layers, make the interval between two adjacent year goods layers have adjustment range of greater amplitude, when placing the goods to the layer of carrying goods simultaneously, enclose accomodating of fender, the goods of being convenient for are placed to the lateral wall on year goods layer.

In summary, the present application includes at least one of the following beneficial technical effects:

1. through the adjusting device, on one hand, the height of the cargo carrying layer can be adjusted only by rotating the rotating part, so that the adjusting efficiency of the height of the cargo carrying layer is improved, and on the other hand, the cargo carrying layer can hover at any height by utilizing the self-locking characteristic of the worm gear and the worm, so that the risk of slippage of the cargo carrying layer after the height is determined is reduced;

2. through the convex blocks and the butterfly bolts, after the position height of the cargo layer is determined, the bearing capacity of the cargo layer is improved, and the risk of slippage of the cargo layer after the height is determined is reduced;

3. through enclosing the fender and accomodating the groove, on the one hand at the removal in-process of this goods shelves shallow, enclose the fender and reduce the risk of placing in the goods that carry the goods layer and drop, on the other hand when placing the goods to carrying the goods layer, enclose accomodating of fender, the goods of being convenient for are placed to the lateral wall that carries the goods layer.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

Fig. 2 is an enlarged view of a portion a of fig. 1.

Fig. 3 is a schematic position diagram of a chute according to an embodiment of the present application.

Fig. 4 is an enlarged view of fig. 3 at a portion B.

Description of reference numerals: 1. a base plate; 2. a column; 21. a chute; 22. a groove; 3. a cargo layer; 31. a receiving groove; 4. an adjustment device; 41. a sliding sleeve; 411. perforating; 42. a gear; 43. a rack; 44. rotating the rod; 45. a worm; 46. a rotating part; 461. rotating the disc; 462. a hand-held wand; 5. a caster wheel; 6. a pulley; 7. a bump; 71. a threaded hole; 8. a butterfly bolt; 9. a rib; 10. and (7) fencing.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses goods shelves shallow convenient to use. Referring to fig. 1, a goods shelf cart convenient to use comprises a bottom plate 1, four upright posts 2 vertically fixed on the side walls of the bottom plate 1, three cargo carrying layers 3 connected to the upright posts 2 in a sliding mode and an adjusting device 4 for adjusting the distance between every two adjacent cargo carrying layers 3, wherein four trundles 5 are fixed on one side, back to the upright posts 2, of the bottom plate 1. The stand 2 is the cuboid with the shape of carrying cargo bed 3, carries cargo bed 3 and slides along the length direction of stand 2. The four upright posts 2 are respectively positioned at four corners of the cargo layer 3, and the axes of the four upright posts 2 are parallel to each other. The three cargo layers 3 are arranged horizontally in parallel.

Referring to fig. 2, the adjusting device 4 includes a sliding sleeve 41 slidably sleeved on the periphery of the upright 2, a gear 42 rotatably connected to the side wall of the sliding sleeve 41, a rack 43 fixed on the periphery of the upright 2, a rotating rod 44 rotatably connected to the upright 2, and a worm 45 coaxially fixed on the periphery of the rotating rod 44, wherein the sliding sleeve 41 is fixed on each of the four corners of the cargo layer 3. The inner wall of the sliding sleeve 41 is rotatably connected with a pulley 6, and the peripheral side of the pulley 6 is abutted against the peripheral side of the column 2 to reduce the sliding friction force between the sliding sleeve 41 and the column 2. The rack 43 is located on the side wall of one of the four upright posts 2, and the rack 43 extends along the length direction of the upright posts 2. The axis of the rotating lever 44 is perpendicular to the extension line of the rack 43. The gear 42 is engaged with the rack 43 and the worm 45.

Referring to fig. 2, a rotation portion 46 for rotating the rotation lever 44 is fixed to an end of the rotation lever 44 away from the rack 43. The rotating portion 46 is composed of a rotating disk 461 and a hand lever 462, a side wall of the rotating disk 461 is fixed to an end portion of the rotating lever 44, and a center of the rotating disk 461 is located on an axis of the rotating lever 44. The hand lever 462 is fixed to a side of the rotary disk 461 away from the rotary rod 44, and the position of the hand lever 462 is located at a position of the rotary disk 461 away from the center of the circle. The rotating rod 44 is rotated through the hand-held rod 462, the rotating rod 44 is rotated to drive the worm 45 to rotate, the worm 45 is rotated to drive the gear 42 meshed with the worm 45 to rotate, the gear 42 rotates to realize the sliding sleeve 41 to move along the length direction of the upright post 2 through the mutual meshing of the gear 42 and the rack 43, then the distance between two adjacent cargo carrying layers 3 is adjusted, and meanwhile, the cargo carrying layers 3 are suspended at any height by utilizing the self-locking characteristic of the worm gear.

Referring to fig. 3 and 4, a sliding groove 21 is formed in one side, away from the opposite upright 2, of one of the four uprights 2, the sliding groove 21 extends along the length direction of the upright 2, and the sliding groove 21 is a stepped groove. One of the columns 2 to which the rack 43 is fixed and one of the columns 2 to which the slide groove 21 is opened are respectively located at opposite corners of the cargo layer 3. The sliding groove 21 is connected with a convex block 7 in a sliding mode, one side, facing the bottom of the sliding groove 21, of the convex block 7 is provided with a threaded hole 71 penetrating through the side wall, and a butterfly bolt 8 is connected with the threaded hole 71 in an internal thread mode.

Referring to fig. 4, a plurality of ribs 9 are fixed on one side of the protrusion 7 away from the bottom of the sliding groove 21, the ribs 9 are triangular prisms, and the axial length extending direction of the ribs 9 is perpendicular to the extending direction of the sliding groove 21. One side of the sliding groove 21 facing the protruding ribs 9 is provided with a plurality of grooves 22 for the protruding ribs 9 to be embedded, and the plurality of grooves 22 are uniformly arranged along the extending direction of the sliding groove 21. A through hole 411 for the stud of the butterfly bolt 8 to pass through is formed on one side of the sliding sleeve 41 facing the sliding chute 21. After the height of the cargo layer 3 is determined, the butterfly bolt 8 is rotated, when the end part of the butterfly bolt 8 is abutted against the bottom of the sliding groove 21, the convex rib 9 is embedded in the groove 22, the diagonal position of the cargo layer 3 is fixed, when cargos are placed on the cargo layer 3, the risk that the cargo layer 3 inclines after the height is determined is reduced, and the bearing capacity of the cargo layer 3 is improved. The aperture of the through hole 411 is larger than the diameter of the stud of the butterfly bolt 8, so that when the butterfly bolt 8 is rotated, the stud of the butterfly bolt 8 can swing in the through hole 411, the relative position of the rib 9 and the groove 22 can be conveniently determined, and the embedding efficiency of the rib 9 and the groove 22 is improved.

Referring to fig. 3, the side wall of the cargo layer 3 for placing the cargo is hinged with four enclosing barriers 10, and the four enclosing barriers 10 respectively correspond to four edges of the side wall of the cargo layer 3. Four enclose fender 10 restrictions and place in carrying goods layer 3 goods and drop, four enclose the relation that keeps off 10 for mutual butt, enclose the mutual butt that keeps off 10 through four, when the restriction goods dropped, reduce and enclose the trend that keeps off 10 from empting. The side wall of the cargo layer 3 for placing the cargo is provided with a storage groove 31 for storing the enclosure 10.

The implementation principle of the goods shelf cart convenient to use in the embodiment of the application is as follows: when the height of the cargo layer 3 needs to be adjusted, the cargo layer 3 needing to be adjusted is operated, firstly, the butterfly bolt 8 screwed on the sliding sleeve 41 is loosened, then the rotating rod 44 is rotated through the handheld rod 462, the height of the cargo layer 3 is adjusted according to actual conditions, the rotating rod 44 rotates, the height of the cargo layer 3 is adjusted through the worm 45, the gear 42 and the rack 43, the suspension at any position is realized, after the height of the cargo layer 3 is determined, the loosened butterfly bolt 8 is screwed on the side wall of the sliding sleeve 41 again, and the convex rib 9 is embedded in the groove 22, so that the height adjustment of the cargo layer 3 is completed.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides a goods shelves shallow convenient to use which characterized in that: comprises a plurality of upright posts (2), at least two cargo layers (3) and an adjusting device (4) for adjusting the distance between two adjacent cargo layers (3); the bottom ends of the upright posts (2) are provided with trundles (5); the cargo layer (3) is connected to the peripheral side of the upright post (2) in a sliding manner along the axial length direction of the upright post (2); the adjusting device (4) comprises a sliding sleeve (41) which is slidably sleeved on the peripheral side of the upright post (2), a gear (42) which is rotatably connected to the side wall of the sliding sleeve (41), a rack (43) which is fixed on the peripheral side of the upright post (2), a rotating rod (44) which is rotatably connected to the upright post (2) and a worm (45) which is coaxially fixed on the peripheral side of the rotating rod (44); the sliding sleeve (41) is fixed on the side wall of the cargo layer (3); the rack (43) is arranged on one of the plurality of upright posts (2), and the rack (43) extends along the length direction of the upright posts (2); the gear (42) is meshed with the rack (43) and the worm (45); and a rotating part (46) for rotating the rotating rod (44) is fixed on one side of the rotating rod (44) far away from the sliding sleeve (41).

2. The shelf cart for easy use of claim 1, wherein: the inner side wall of the sliding sleeve (41) is rotatably connected with a pulley (6); the peripheral side of the pulley (6) is abutted against the peripheral side of the upright post (2).

3. The shelf cart for easy use of claim 1, wherein: one side of one of the upright posts (2) facing the sliding sleeve (41) is provided with a sliding groove (21), and the sliding groove (21) extends along the length direction of the upright post (2); a convex block (7) is connected in the sliding groove (21) in a sliding manner, and a threaded hole (71) penetrating through the side wall is formed in one side, facing the bottom of the sliding groove (21), of the convex block (7); the threaded hole (71) is in threaded connection with a butterfly bolt (8); one side of the sliding sleeve (41) facing the sliding chute (21) is provided with a through hole (411) penetrating through the side wall, and a stud of the butterfly bolt (8) penetrates through the through hole (411); one side of the convex block (7) departing from the groove bottom of the sliding groove (21) is abutted against one side of the sliding groove (21) facing the groove bottom.

4. The shelf cart for easy use of claim 3, wherein: the shape of the cargo layer (3) is a cuboid; and a plurality of upright columns (2) provided with sliding grooves (21) and an upright column (2) provided with racks (43) are respectively positioned at the diagonal positions of the cargo layer (3).

5. The shelf cart for easy use of claim 3, wherein: a plurality of convex ribs (9) are fixed on one side of the convex block (7) departing from the bottom of the sliding groove (21); one side of the sliding groove (21) facing the convex rib (9) is provided with a plurality of grooves (22) for the convex rib (9) to be embedded and connected; the grooves (22) are arranged in an extending mode along the length direction of the upright post (2).

6. The shelf cart for easy use of claim 5, wherein: the diameter of the stud of the butterfly bolt (8) is smaller than that of the through hole (411).

7. The shelf cart for easy use of claim 1, wherein: also comprises a bottom plate (1); the bottom ends of the upright posts (2) are fixed on the side wall of the bottom plate (1); the caster wheels (5) are fixed on one side of the bottom plate (1) back to the upright post (2).

8. The shelf cart for easy use of claim 1, wherein: the side wall of the cargo carrying layer (3) is hinged with a fence (10) for limiting the falling of the cargo placed on the cargo carrying layer (3); the side wall of the cargo layer (3) is provided with a containing groove (31) for containing the enclosure (10).

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