CN213323175U

CN213323175U - Collapsible commodity circulation carrier

Info

Publication number: CN213323175U
Application number: CN202020683650.1U
Authority: CN
Inventors: 丁彤
Original assignee: Hebei Chengfeng Enterprise Consulting Management Co ltd
Current assignee: Hebei Chengfeng Enterprise Consulting Management Co ltd
Priority date: 2020-04-29
Filing date: 2020-04-29
Publication date: 2021-06-01
Anticipated expiration: 2030-04-29

Abstract

The utility model relates to a commodity circulation handling tool technical field especially relates to a collapsible commodity circulation carrier. Comprises a bottom plate, a wheel retracting device, a rod retracting device, a locking block and a caster wheel; the bottom of the bottom plate is provided with a wheel retracting groove; limiting holes are formed in the two sides of the wheel retracting groove; the wheel collecting devices are arranged at two sides of the wheel collecting groove; the rod retracting devices are arranged at two sides of the bottom plate; the top of the bottom plate is provided with a supporting seat; the rail wheel in the rod retracting device is arranged in the spiral rail in the wheel retracting device, and the sliding block can drive the rotating rod to rotate when sliding; the problem of hand truck, after finishing using because self volume occupies great space, in addition hand truck is more in the commodity circulation warehouse, can't concentrate after finishing using and keep, lead to warehouse storage space extravagant is solved.

Description

Collapsible commodity circulation carrier

Technical Field

The utility model relates to a commodity circulation handling tool technical field especially relates to a collapsible commodity circulation carrier.

Background

The logistics transportation vehicles are manually operated transportation vehicles in the logistics industry, and although the material transportation technology is continuously developed, the hand-operated transportation vehicles are still used as indispensable transportation tools. The handcart is widely applied in production and life because of low cost, simple maintenance, convenient operation and light dead weight, can work in places where motor vehicles are inconvenient to use, and is very convenient when carrying lighter objects in short distance, but the traditional handcart has more handcart in a logistics warehouse because the volume of the handcart occupies larger space after use, and the handcart cannot be stored in a centralized way after use, thereby causing the waste of warehouse storage space.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that the technical defects exist, and provides a foldable logistics carrier, wherein the trundles are arranged outside a rotary sleeve in a wheel retracting device, and the trundles can be retracted or released by the rotary sleeve when a rotary rod rotates; the push rod is arranged in the rod retracting device, and the sleeve rod can be pushed out or retracted when the slide block slides; the chaste tree wheel in the connecting groove is in meshing transmission with the gear on the loop bar, so that an included angle can be formed between the loop bar and the sliding block; the telescopic rod can move in the sleeve rod; the telescopic rod and the push rod are connected with the second connecting lug through the first connecting lug; after the first connecting lug is pulled out from the loop bar for a certain distance, the push rod can rotate downwards and be clamped above the loop bar; inside the rail wheel setting of receiving among the pole device was at the spiral track of receiving among the wheel device, can drive rotary rod pivoted structure when the slider slides, solved hand truck, after finishing using because self volume occupies great space, in addition the hand truck is more in the commodity circulation warehouse, can't concentrate after finishing using and keep, lead to warehouse storage space extravagant.

In order to solve the technical problem, the utility model discloses the technical scheme who adopts is: comprises a bottom plate, a wheel retracting device, a rod retracting device, a locking block and a caster wheel; the bottom of the bottom plate is provided with a wheel retracting groove; limiting holes are formed in the two sides of the wheel retracting groove; the wheel collecting devices are arranged at two sides of the wheel collecting groove; the rod retracting devices are arranged at two sides of the bottom plate; the top of the bottom plate is provided with a supporting seat.

Further optimizing the technical scheme, one side of the locking block is provided with a latch; the locking block is connected with the supporting seat rotating shaft.

Further optimizing the technical scheme, the wheel retracting device comprises a rotating rod and a rotating sleeve; a spiral track is arranged on the outer side of the rotating rod; the rotating rod is connected with the baseplate bearing; the outer side of the rotary sleeve is provided with an installation table; the truckle fixed connection is on the mount table.

Further optimizing the technical scheme, the rod retracting device comprises a sliding block, a sleeve rod, a telescopic rod, a push rod, a track wheel, a baffle and a jacking block; the sliding block is in sliding fit with the bottom plate; the top of the sliding block is provided with a clamping groove; a driving rod is arranged at the right end of the sliding block; the track wheel bearing is connected with one end of the driving rod; the middle part of the sliding block is provided with a limiting block; the left end of the sliding block is provided with a connecting groove; the right end of the connecting groove is fixedly connected with a chaste tree wheel; the right end of the connecting groove is provided with an inclined notch; the ejector block is connected inside the inclined notch in a sliding manner; the baffle is fixedly connected to the outer part of the inclined notch; a spring is fixedly connected between the top block and the baffle; the right end of the loop bar is fixedly connected with a gear; the sleeve rod rotating shaft is connected inside the inclined notch; the gear is in meshing transmission with the chaste tree; the upper end of the telescopic rod is provided with a first connecting lug, and the telescopic rod is connected inside the loop bar in a sliding manner; the lower end of the push rod is provided with a second connecting lug; the second connecting lug is connected with the first connecting lug through a rotating shaft.

Further optimize this technical scheme, the rail wheel set up inside the spiral track.

Compared with the prior art, the utility model has the advantages of it is following: 1. the connecting groove is in meshing transmission with the gear on the sleeve rod, the structure is favorable for ensuring that a certain included angle can be formed between the sleeve rod and the sliding block, the push rod can be supported, and the carrier can be conveniently pushed; 2 the truckles are fixedly connected to the mounting table, so that the structure is favorable for ensuring that the truckles can be retracted or released when the rotating rod rotates; 3. the track wheel is arranged in the spiral track, and the structure is favorable for ensuring that the rotating rod can be driven to rotate when the sliding block slides; 4. the spring is fixedly connected between the jacking block and the stop block, and the structure is favorable for ensuring that the sleeve rod can be obliquely and upwards pulled up and then downwards rotated to be horizontally placed with the sliding block when the sleeve rod is retracted; 5. be provided with the latch on the locking piece, the slider top is provided with the draw-in groove, and this structure has been favorable to having guaranteed that the slider releases the loop bar after, and the latch is put into the draw-in groove with slider latched position. 6 the telescopic link passes through first engaging lug and is connected with the second engaging lug with the push rod, and this structure has been favorable to having guaranteed that first engaging lug pulls out certain distance back from the loop bar, can rotate the card downwards in the loop bar top by the push rod, just promotes the carrier with the user.

Drawings

Fig. 1 is a schematic view of an overall structure of a foldable logistics van.

Fig. 2 is a schematic view of a bottom mechanism of a foldable logistics cart.

FIG. 3 is a schematic view of a wheel retraction device and a rod retraction device of a foldable logistics transportation vehicle.

Fig. 4 is a partial structural schematic view of a foldable logistics cart.

Fig. 5 is a schematic view illustrating a folded state of a foldable logistics cart.

In the figure: 1. a base plate; 2. a wheel retracting device; 3. a rod retracting device; 4. a locking block; 5. a caster wheel; 101. a wheel retracting groove; 102. a limiting hole; 103. a supporting seat; 201. rotating the rod; 202. a rotating sleeve; 203. a spiral track; 204. an installation table; 301. a slider; 302. a loop bar; 303. a telescopic rod; 304. a push rod; 305. a rail wheel; 306. a baffle plate; 307. a top block; 308. a card slot; 309. a drive rod; 310. a limiting block; 311. connecting grooves; 312. a chaste tree wheel; 313. a beveled slot opening; 314. a spring; 315. a gear; 316. a first connecting lug; 317. and a second engaging lug.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

The first embodiment is as follows: as shown in fig. 1-5, the device comprises a bottom plate 1, a wheel retracting device 2, a rod retracting device 3, a locking block 4 and a caster wheel 5; the bottom of the bottom plate 1 is provided with a wheel retracting groove 101; limiting holes 102 are formed in the two sides of the wheel retracting groove 101; the wheel collecting device 2 is arranged at two sides of the wheel collecting groove 101; the rod retracting devices 3 are arranged at two sides of the bottom plate 1; the top of the bottom plate 1 is provided with a supporting seat 103; a latch 401 is arranged on one side of the locking block 4; the locking block 4 is connected with the supporting seat 103 in a rotating shaft manner; the wheel retracting device 2 comprises a rotating rod 201 and a rotating sleeve 202; a spiral track 203 is arranged on the outer side of the rotating rod 201; the rotating rod 201 is in bearing connection with the bottom plate 1; an installation table 204 is arranged outside the rotary sleeve 202; the caster 5 is fixedly connected to the mounting table 204; the rod retracting device 3 comprises a sliding block 301, a loop bar 302, a telescopic rod 303, a push rod 304, a track wheel 305, a baffle 306 and a top block 307; the sliding block 301 is in sliding fit with the bottom plate 1; the top of the sliding block 301 is provided with a clamping groove 308; a driving rod 309 is arranged at the right end of the sliding block 301; the track wheel 305 is connected with one end of the driving rod 309 through a bearing; the middle part of the sliding block 301 is provided with a limiting block 310; the left end of the sliding block 301 is provided with a connecting groove 311; the right end of the connecting groove 311 is fixedly connected with a chaste tree 312; the left end of the connecting groove 311 is provided with an inclined notch 313; the top block 307 is slidably connected inside the inclined notch 313; the baffle 306 is fixedly connected outside the inclined notch 313; a spring 314 is fixedly connected between the top block 307 and the baffle 306; a gear 315 is fixedly connected to the right end of the loop bar 302; the sleeve rod 302 is connected inside the connecting groove 311 in a rotating mode; the gear 315 is in meshed transmission with the chaste 312; the upper end of the telescopic rod 303 is provided with a first connecting lug 316, and the telescopic rod 303 is connected inside the loop bar 302 in a sliding manner; the lower end of the push rod 304 is provided with a second connecting lug 317; the second connecting lug 317 is connected with the first connecting lug 316 in a rotating mode; the track wheel 305 is arranged inside the spiral track 203.

When the device is used, as shown in fig. 1-5, in the first step, when goods are carried, the locking block 4 needs to be rotated to clamp the clamping teeth 401 into the clamping grooves 308 at the tops of the sliding blocks 301, the sliding blocks 301 only slightly displace when the push rods 304 are pushed by hands, and the sliding blocks 301 can be limited by the locking block 4; the telescopic rod 303 and the push rod 304 are connected with a second connecting lug 317 through a first connecting lug 316; after the first connecting ear 316 is pulled out from the sleeve 302 by a certain distance, the pushing rod 304 can be rotated downwards to be clamped above the sleeve 302, and the carrier can be pushed when the pushing rod 304 is pushed.

Step two, as shown in fig. 1-5, when the device is stored after being used, the push rod 304 is pulled back and then rotates upwards to be parallel to the telescopic rod 303, the push rod 304 is pulled upwards obliquely, the telescopic rod 303 is limited to move in the loop bar 302, the loop bar 302 is pulled upwards obliquely, the loop bar 302 rotates to be horizontal to the sliding block 301, the push rod 304 is loosened, and the loop bar 302 reaches the lower end of the oblique notch 313 under the action of the spring 314 and the ejector block 307; push the push rod 304 and receive the telescopic rod 303 in the loop bar 302, after the rotation locking block 4 disengages the latch 401 from the slot 308, push the loop bar 302 and the slider 301 into the bottom plate 1, when pushing the slider 301, the rotating rod 201 rotates under the interaction of the spiral track 203 and the track wheel 305, and the caster 5 can also be received in the wheel collecting groove 101 while the rotating rod 201 rotates. Can be piled up a plurality of carrier and keep, saved warehouse space, also be convenient for manage.

Step three, as shown in fig. 1-5, when the utility model is used again, when the push rod 304 pulls the loop bar 302 and pulls out, the slider 301 can only be pulled out to the position that the bottom plate 1 is exposed to the draw-in groove 308 under the effect of the stopper 310, the rotary rod 201 can also rotate, the caster 5 is released under the effect of the rotary rod 201, the loop bar 302 is pulled out and then upwards rotates, under the effect of the chaste tree 312 and the gear 315, the loop bar 302 can not downwards rotate by itself, after the loop bar 302 rotates in place, the push rod 304 and the position of the locking slider 301 are blocked according to the method in the step one.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims

1. The utility model provides a collapsible commodity circulation carrier which characterized in that: comprises a bottom plate (1), a wheel retracting device (2), a rod retracting device (3), a locking block (4) and a caster (5); the bottom of the bottom plate (1) is provided with a wheel retracting groove (101); limiting holes (102) are formed in the two sides of the wheel retracting groove (101); the wheel retracting devices (2) are arranged on two sides of the wheel retracting groove (101); the rod retracting devices (3) are arranged at two sides of the bottom plate (1); the top of the bottom plate (1) is provided with a supporting seat (103).

2. The foldable logistics cart of claim 1, wherein: a latch (401) is arranged on one side of the locking block (4); the locking block (4) is connected with the supporting seat (103) through a rotating shaft.

3. The foldable logistics cart of claim 1, wherein: the wheel retracting device (2) comprises a rotating rod (201) and a rotating sleeve (202); a spiral track (203) is arranged on the outer side of the rotating rod (201); the rotating rod (201) is in bearing connection with the bottom plate (1); an installation table (204) is arranged on the outer side of the rotary sleeve (202); the caster (5) is fixedly connected to the mounting table (204).

4. The foldable logistics cart of claim 1, wherein: the rod retracting device (3) comprises a sliding block (301), a loop bar (302), a telescopic rod (303), a push rod (304), a track wheel (305), a baffle (306) and a top block (307); the sliding block (301) is in sliding fit with the bottom plate (1); the top of the sliding block (301) is provided with a clamping groove (308); a driving rod (309) is arranged at the right end of the sliding block (301); the track wheel (305) is connected with one end of the driving rod (309) in a bearing way; the middle part of the sliding block (301) is provided with a limiting block (310); the left end of the sliding block (301) is provided with a connecting groove (311); the right end of the connecting groove (311) is fixedly connected with a chaste tree wheel (312); the left end of the connecting groove (311) is provided with an inclined notch (313); the top block (307) is connected inside the inclined notch (313) in a sliding way; the baffle (306) is fixedly connected to the outer part of the inclined notch (313); a spring (314) is fixedly connected between the top block (307) and the baffle (306); the right end of the loop bar (302) is fixedly connected with a gear (315); the sleeve rod (302) is connected inside the connecting groove (311) in a rotating way; the gear (315) is in meshed transmission with the chaste wheel (312); the upper end of the telescopic rod (303) is provided with a first connecting lug (316), and the telescopic rod (303) is connected inside the sleeve rod (302) in a sliding manner; the lower end of the push rod (304) is provided with a second connecting lug (317); the second connecting lug (317) is connected with the first connecting lug (316) in a rotating mode.

5. The foldable logistics cart of claim 4, wherein: the track wheel (305) is arranged inside the spiral track (203).