CN213862325U

CN213862325U - Multifunctional trolley

Info

Publication number: CN213862325U
Application number: CN202023050064.2U
Authority: CN
Inventors: 陈鸣
Original assignee: Qingpai Xiamen Technology Co ltd
Current assignee: Qingpai Xiamen Technology Co ltd
Priority date: 2020-12-17
Filing date: 2020-12-17
Publication date: 2021-08-03
Anticipated expiration: 2030-12-17

Abstract

The utility model discloses a multifunctional trolley, including folding car frame, push-and-pull subassembly and wheel subassembly, the car frame includes through first articulated seat articulated fore-stock, after-poppet, collateral branch frame and be located car frame bottom put the thing chassis, the fore-stock the after-poppet with the collateral branch frame comprises X type folding leg, the car frame is still including the type of turning that is located the four corners and erects the bracing piece subassembly, the type of turning erects the bracing piece subassembly bottom and fixes on the first articulated seat, the top articulates there is the slider, the slider cover establish with the type of turning erects that the bracing piece subassembly is adjacent the connecting rod of X type folding leg is outside and can along the connecting rod slides. The utility model discloses a handcart has had a plurality of functions such as storage, transport, support desktop and provide stores pylon concurrently, satisfies people's multiple different demands simultaneously, and it is more convenient to use.

Description

Multifunctional trolley

Technical Field

The utility model relates to a tent technical field, in particular to multifunctional trolley.

Background

The handcart is a tool frequently used in daily life of people, is used for storing and carrying articles and the like, is suitable for various scenes such as indoor and outdoor scenes and brings convenience to people. The foldable trolley is particularly favored by people because of the advantages of small occupied space and convenient storage after being folded. But present handcart function is single relatively, can't satisfy people's demand.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides a multifunctional trolley.

The utility model adopts the following technical scheme:

the utility model provides a multifunctional trolley, includes folding car frame, push-and-pull subassembly and wheel subassembly, the car frame includes through articulated fore-stock, after-poppet, collateral branch frame of first articulated seat and be located car frame bottom put the thing chassis, the fore-stock, the after-poppet with the collateral branch frame comprises X type folding leg, the car frame still includes the vertical bracing piece subassembly of the type of turning that is located the four corners, the vertical bracing piece subassembly bottom of the type of turning is fixed on first articulated seat, and the top is to the lateral bending and articulated have the slider, the slider cover be established with the vertical bracing piece subassembly of the type of turning is adjacent the connecting rod outside of X type folding leg just can slide along the connecting rod.

Further, still including being located the collateral branch stay at collateral branch frame top, the collateral branch stay comprises two sections mutual articulated support bars, the both ends of collateral branch stay articulate respectively in the first articulated seat side on collateral branch frame top the articulated department at collateral branch stay middle part still is equipped with the bayonet socket that the opening is decurrent, articulated department in collateral branch frame middle part be equipped with bayonet socket matched with step rivet.

Further, still include folding desktop, folding desktop is articulated by a plurality of square pipes and forms, the accessible screw fixation of four corners of folding desktop four at car frame top on the first articulated seat.

Furthermore, the push-pull assembly comprises a push-pull rod, a transverse stay bar, a four-way connecting piece, a rotating connecting piece and a buckle, the push-pull rod longitudinally penetrates through the four-way connecting piece and can longitudinally slide along the four-way connecting piece, the transverse stay bar transversely penetrates through and is fixed on the four-way connecting piece, two ends of the transverse stay bar are hinged with the rotating connecting piece, the rotating connecting piece is installed at the bottom of the rear support, the buckle is fixed at the middle cross position of the rear support, and the push-pull rod can be clamped on the buckle.

Further, the rotating connecting piece is composed of a fixing piece and a rotating piece, the fixing piece is fixed to the bottom of the rear support, one end of the rotating piece is hinged to the fixing piece, and the other end of the rotating piece is hinged to the transverse supporting rod.

Furthermore, a fixing plate is arranged at the bottom of the push-pull rod, a mounting hole is formed in the fixing plate, and a push-pull handle is arranged at the top of the push-pull rod.

Furthermore, the push-pull rod adopts a telescopic rod, a plurality of sections of sleeve rods of the telescopic rod and a telescopic switch connected with the sleeve rods form the telescopic rod, and the telescopic switch can control the sleeve rods to be pulled out and retracted.

Furthermore, the article placing underframe is composed of four supporting rods hinged on the second hinge seat, and the tail ends of the supporting rods are fixed at four corners of the bottom of the vehicle frame through hinge plates.

Furthermore, the side brackets are respectively formed by hinging two groups of X-shaped folding brackets.

Further, the wheel assembly adopts a universal wheel.

After the technical scheme is adopted, compared with the background art, the utility model, have following advantage:

the utility model discloses a handcart can be used for storing and carrying after the car pocket is established to car frame endotheca, and folding desktop can be installed at car frame top as required and form interim dining table, and the push-and-pull rod except push-and-pull automobile body can also become the stores pylon through extension standing upright for hang clothes or lamps and lanterns, the utility model discloses a handcart has a plurality of functions such as storing, transport, support the desktop and provide the stores pylon simultaneously, satisfies people's multiple different demands, and it is more convenient to use;

in addition, set up the collateral branch stay, except being used for supporting folding desktop, still have the effect of firm automobile body for the handcart is whole more firm, uses safelyr.

Drawings

Fig. 1 is a schematic structural view of a cart according to a first embodiment of the present invention;

fig. 2 is a schematic structural view of the article-holding chassis of the present invention;

fig. 3 is a schematic structural view of the push-pull assembly of the present invention;

fig. 4 is a schematic structural view of a cart (without a folding table top) according to a second embodiment of the present invention;

fig. 5 is a schematic structural view of a cart (including a foldable table top) according to a second embodiment of the present invention;

FIG. 6 is a schematic structural view of the stepped rivet of the present invention;

fig. 7 is a schematic view of the cart according to the present invention in a folded state.

Description of reference numerals:

100. the bicycle comprises a bicycle frame, a front bracket, a rear bracket, a side bracket, a rear bracket, a connecting rod, a storage underframe, a bearing rod, a hinge plate, a turning vertical support rod assembly, a sliding piece, a side supporting strip, a bayonet 171, a step rivet, a first hinge seat, a second hinge seat, a first hinge seat and a second hinge seat, wherein the bicycle frame comprises 110 parts, the front bracket, 120 parts, the rear bracket, 130 parts, the side bracket, 140 parts, an X-shaped folding bracket, 141 parts, 150 parts, the storage underframe, 151 parts, the bearing rod, 152 parts, the hinge plate, 160 parts, the turning vertical support rod assembly, 161 parts, the sliding piece, 170 parts, the side supporting strip, the bayonet, 172 parts, the step rivet, 180 parts, the first hinge seat and the second hinge seat;

200. the push-pull assembly comprises a push-pull assembly 210, a push-pull rod 211, a fixing plate 212, a mounting hole 213, a push-pull handle 214, a loop rod 215, a telescopic switch 220, a transverse stay bar 220, a four-way connecting piece 230, a rotary connecting piece 240, a fixing piece 241, a rotating piece 242 and a buckle 250;

300. folding table top, 310 square tube;

400. a wheel assembly.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In the present invention, it should be noted that the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are all based on the orientation or position relationship shown in the drawings, and are only for convenience of description and simplification of the present invention, but do not indicate or imply that the device or element of the present invention must have a specific orientation, and thus, should not be construed as limiting the present invention.

Example one

As shown in fig. 1, a multifunctional handcart comprises a foldable handcart frame 100, a push-pull assembly 200 and a wheel assembly 400, wherein the handcart frame 100 comprises a front support 110, a rear support 120, a side support 130 and a storage underframe 150 positioned at the bottom of the handcart frame, which are hinged through a first hinge seat 180, the front support 110, the rear support 120 and the side support 130 are all composed of X-shaped folding frames 140, the handcart frame 100 further comprises four corner-shaped vertical support rod assemblies 160 positioned at four corners, the bottom of the corner-shaped vertical support rod assemblies 160 is fixed on the first hinge seat 180, the top of the corner-shaped vertical support rod assemblies 160 is hinged with a sliding part 161, and the sliding part 161 is sleeved outside a connecting rod 141 of the X-shaped folding frames 140 adjacent to the corner-shaped vertical support rod assemblies 160 and can slide along the connecting rod 141. The side brackets 130 are respectively formed by two groups of X-shaped folding brackets 140 which are hinged. The wheel assembly 400 employs universal wheels.

As shown in fig. 2, the storage chassis 150 is composed of four supporting rods 151 hinged to the second hinge base 190, and the ends of the supporting rods 151 are fixed at four corners of the bottom of the cart frame 100 through hinge plates 152.

As shown in fig. 3, the push-pull assembly 200 is composed of a push-pull rod 210, a transverse strut bar 220, a four-way connector 230, a rotary connector 240 and a buckle 250, wherein the push-pull rod 210 longitudinally passes through the four-way connector 230 and can longitudinally slide along the four-way connector 230, the transverse strut bar 220 transversely passes through and is fixed on the four-way connector 230, both ends of the transverse strut bar 220 are hinged with the rotary connector 240, the rotary connector 240 is installed at the bottom of the rear bracket 120, the buckle 250 is fixed at the middle crossing position of the rear bracket 120, and the push-pull rod 210 can be buckled on the buckle 250.

The rotating connecting piece 240 is composed of a fixing piece 241 and a rotating piece 242, the fixing piece 241 is fixed at the bottom of the rear bracket 120, one end of the rotating piece 242 is hinged to the fixing piece 241, and the other end of the rotating piece 242 is hinged to the transverse supporting rod 220.

The bottom of the push-pull rod 210 is provided with a fixing plate 211, the fixing plate is provided with a mounting hole 212, and the top of the push-pull rod 210 is provided with a push-pull handle 213.

The push-pull rod 210 is a telescopic rod, and the telescopic rod is composed of a plurality of sections of sleeve rods 214 and a telescopic switch 215 connected with the sleeve rods 214, and the telescopic switch 215 can control the sleeve rods 214 to be pulled out and retracted.

When the foldable table is used, four corners of the car frame 100 are stretched outwards, the car frame 100 is in the unfolded state as shown in fig. 1, a car pocket is sleeved inside the car frame 100, the storage and carrying functions can be achieved, when the car is outdoors, ground nails can be inserted into fixing pieces 211 at the bottoms of the push-pull rods 210, the push-pull rods 210 are vertically fixed on the ground through the ground nails, extension of the push-pull rods 210 is achieved by controlling the telescopic switches 215, lamps or clothes can be hung on push-pull handles 213 at the tops of the push-pull rods 210 at the moment, in addition, the foldable table top 300 can be unfolded and laid at the tops of the car frame 100, and the foldable table top 300 is fixed through the screws, and the temporary table is formed. After the use, the folding table top 300 is rolled up, the four corners of the cart frame 100 are folded towards the middle, and the push-pull rod 210 is contracted to the shortest, so that the folding of the cart is completed.

Example two

Referring to fig. 1, 4 and 5, a multifunctional handcart comprises a foldable frame 100, a push-pull assembly 200 and a wheel assembly 400, wherein the frame 100 comprises a front support 110, a rear support 120, a side support 130 and a storage underframe 150 at the bottom of the frame, the front support 110, the rear support 120 and the side support 130 are hinged through a first hinge seat 180, the frame 100 further comprises four corner vertical support rod assemblies 160 at four corners, the bottom of each corner vertical support rod assembly 160 is fixed on the first hinge seat 180, the top of each corner vertical support rod assembly 160 is hinged to a sliding part 161, and the sliding part 161 is sleeved outside a connecting rod 141 of the X-shaped folding frame 140 adjacent to the corner vertical support rod assembly 160 and can slide along the connecting rod 141. The side brackets 130 are respectively formed by two groups of X-shaped folding brackets 140 which are hinged. The wheel assembly 400 employs universal wheels. The foldable table top 300 is characterized by further comprising a foldable table top 300, wherein the surface of the foldable table top 300 is formed by hinging a plurality of square pipes 310, and four corners of the foldable table top 300 can be fixed on four first hinging seats 180 at the top of the car frame 100 through screws. The side support structure is characterized by further comprising a side support stay 170 positioned at the top of the side support frame, wherein the side support stay 170 is composed of two sections of support bars hinged to each other, two ends of the side support stay are hinged to the side face of the first hinged seat at the top end of the side support frame respectively, a bayonet 171 with a downward opening is further arranged at the hinged position of the middle part of the side support stay, and a step rivet 172 matched with the bayonet 171 and shown in fig. 6 is arranged at the hinged position of the middle part of the side support frame 130.

When the folding table is used, the four corners of the car frame 100 are stretched outwards, the bayonet 171 in the middle of the side supporting bar 170 is aligned with the step rivet 172, and is pressed downwards, so that the bayonet 171 is clamped on the step rivet 172, at the moment, the handcart is in the unfolded state shown in fig. 4, a car pocket is sleeved inside the car frame 100, so that the storage and carrying functions can be realized, when the folding table is outdoors, ground nails can be inserted on the fixing sheets 211 at the bottom of the push-pull rod 210, the push-pull rod 210 is vertically fixed on the ground by the ground nails, the extension of the push-pull rod 210 is realized by controlling the telescopic switch 215, at the moment, lamps or clothes can be hung on the push-pull handle 213 at the top of the push-pull rod 210, in addition, as shown in fig. 5, the folding table top 300 can be unfolded and laid on the side supporting bar 170, the four corners of the folding table top 300 are fixed on the first hinge seats 180 by screws, so that the temporary table is formed, the side supporting bars 170 herein not only serve to support the folding table top 300, but also serve to stabilize the vehicle body. After use, the foldable table top 300 is rolled up, the side supporting bar 170 is lifted up to separate the bayonet 171 from the step rivet 172, and then the foldable table top is pressed down to fold, the four corners of the cart frame 100 are folded in the middle, and finally the push-pull rod 210 is contracted to the shortest length, and the folding state of the cart is completed as shown in fig. 7.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. A multifunctional trolley is characterized in that: the foldable bicycle frame comprises a foldable bicycle frame body, a push-pull assembly and a wheel assembly, wherein the bicycle frame body comprises a front support, a rear support, a side support and a storage underframe, the front support, the rear support and the side support are hinged to the bicycle frame body through a first hinged seat, the storage underframe is located at the bottom of the bicycle frame body, the front support, the rear support and the side support are all composed of X-shaped folding frames, the bicycle frame body further comprises corner-shaped vertical support rod assemblies located at four corners, the bottoms of the corner-shaped vertical support rod assemblies are fixed on the first hinged seat, the tops of the corner-shaped vertical support rod assemblies are hinged to a sliding piece, and the sliding piece is sleeved on the outer portion of a connecting rod of the X-shaped folding frame, and can slide along the connecting rod.

2. The utility cart of claim 1, wherein: still including being located the collateral branch stay at collateral branch frame top, the collateral branch stay comprises two sections articulated support bars each other, the both ends of collateral branch stay articulate respectively in the first articulated seat side on collateral branch frame top the articulated department at collateral branch stay middle part still is equipped with the bayonet socket that the opening is decurrent, articulated department in collateral branch frame middle part be equipped with bayonet socket matched with step rivet.

3. The utility cart of claim 2, wherein: still include folding desktop, folding desktop is formed by a plurality of square pipe hinges, folding desktop's four corners accessible screw fixation four at car frame top on the first articulated seat.

4. A multi-function cart as recited in claim 3, wherein: the push-pull assembly is composed of a push-pull rod, a transverse stay bar, a four-way connecting piece, a rotary connecting piece and a buckle, wherein the push-pull rod longitudinally penetrates through the four-way connecting piece and can longitudinally slide along the four-way connecting piece, the transverse stay bar transversely penetrates through and is fixed on the four-way connecting piece, two ends of the transverse stay bar are hinged with the rotary connecting piece, the rotary connecting piece is installed at the bottom of the rear support, the buckle is fixed at the middle cross position of the rear support, and the push-pull rod can be clamped on the buckle.

5. The utility cart of claim 4, wherein: the rotary connecting piece is composed of a fixing piece and a rotary piece, the fixing piece is fixed to the bottom of the rear support, one end of the rotary piece is hinged to the fixing piece, and the other end of the rotary piece is hinged to the transverse supporting rod.

6. The utility cart of claim 5, wherein: the bottom of the push-pull rod is provided with a fixing piece, the fixing piece is provided with a mounting hole, and the top of the push-pull rod is provided with a push-pull handle.

7. The utility cart of claim 6, wherein: the push-pull rod adopts a telescopic rod, a plurality of sections of sleeve rods of the telescopic rod and a telescopic switch connected with the sleeve rods form the telescopic rod, and the sleeve rods can be controlled to be pulled out and retracted through the telescopic switch.

8. The utility cart of claim 7, wherein: the article placing underframe is composed of four supporting rods hinged on the second hinge seat, and the tail ends of the supporting rods are fixed at four corners of the bottom of the bicycle frame through hinge plates.

9. The utility cart of claim 8, wherein: the side brackets are respectively formed by hinging two groups of X-shaped folding brackets.

10. A multi-function trolley as claimed in any one of claims 1 to 9, wherein: the wheel assembly adopts a universal wheel.