CN219523938U - Four-in-one cart - Google Patents
Four-in-one cart Download PDFInfo
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- CN219523938U CN219523938U CN202320339746.XU CN202320339746U CN219523938U CN 219523938 U CN219523938 U CN 219523938U CN 202320339746 U CN202320339746 U CN 202320339746U CN 219523938 U CN219523938 U CN 219523938U
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Abstract
The utility model relates to the technical field of luggage trucks, in particular to a four-in-one cart. The trolley comprises a trolley main body, wherein the trolley main body comprises a first supporting frame for storing objects, and one end of the first supporting frame is hinged with a second supporting frame; one end of the first support frame, which is positioned at the hinge joint, is provided with a directional wheel and a baffle plate; one end of the second support frame, which is far away from the hinge joint, is provided with a universal wheel; a supporting piece is arranged between the first supporting frame and the second supporting frame and used for supporting the first supporting frame and the second supporting frame; one end of the second support frame, which is far away from the hinge part, is provided with a positioning mechanism, and the positioning mechanism is used for fixing the angle between the first support frame and the second support frame. The user can push the cart conveniently.
Description
Technical Field
The utility model relates to the technical field of luggage trucks, in particular to a four-in-one cart.
Background
Currently, the common luggage trucks are mostly divided into two types, one is a flat car and the other is a hand buggy; the chassis of the flat car is parallel to the ground, the handle is perpendicular to the chassis, and the transportation of goods on a flat road surface is convenient, but when the flat car encounters a slope, the chassis of the flat car is lower, so that when the flat car enters or leaves the slope, the chassis of the flat car is easy to scratch the slope surface, and is difficult to cross the slope; the hand buggy comprises a support frame, two directional wheels are arranged at one end of the support frame, when a user uses the hand buggy, the user only needs to lift the other end of the support frame upwards and pull the support frame, when the user encounters a slope, the user conveniently strides across the slope, but the user needs to communicate goods to lift the support frame together in the process of lifting the support frame, so that the goods on the support frame cannot be transported more and heavier goods; both remain to be improved.
Disclosure of Invention
The present utility model provides a four-in-one cart that overcomes some or all of the shortcomings of the prior art.
In order to solve the technical problems, the utility model is solved by the following technical scheme:
the four-in-one cart comprises a cart main body, wherein the cart main body comprises a first support frame for storing objects, and one end of the first support frame is hinged with a second support frame; one end of the first support frame, which is positioned at the hinge joint, is provided with a directional wheel and a baffle plate; one end of the second support frame, which is far away from the hinge joint, is provided with a universal wheel; a supporting piece is arranged between the first supporting frame and the second supporting frame and used for supporting the first supporting frame and the second supporting frame; one end of the second support frame, which is far away from the hinge part, is provided with a positioning mechanism, and the positioning mechanism is used for fixing the angle between the first support frame and the second support frame.
By arranging the supporting piece and the positioning mechanism, the cart is convenient for a user to push.
Through the arrangement of the baffle plate in the utility model, the goods on the first support frame can be blocked by the baffle plate when the first support frame is inclined, so that the goods are better prevented from falling from the first support frame.
Preferably, the first support frame comprises two parallel support rods, and a first connecting rod, a second connecting rod and a third connecting rod for connecting the two support rods are respectively arranged between the two support rods; the side wall of one end of each supporting rod, which is close to the directional wheel, is provided with a mounting plate, mounting rods, two ends of each mounting plate penetrate through the two mounting plates respectively, and the directional wheels are mounted at one ends of the mounting rods, which extend out of the mounting plates; one end of the support rod, which is far away from the mounting plate, is provided with a fourth connecting rod for connecting the two support rods, and a support plate is arranged between the third connecting rod and the fourth connecting rod.
Through the arrangement of the support rods, the first connecting rod, the second connecting rod, the third connecting rod, the fourth connecting rod and the support plate, the structural strength of the first support frame is better improved.
Preferably, the second support frame comprises two parallel sleeves, one ends of the two sleeves are respectively hinged with the two mounting plates, and a fifth connecting rod for connecting the two sleeves is arranged between the two sleeves; the two sleeves are internally provided with sliding rods capable of axially moving along the sleeves, a sixth connecting rod for connecting the two sliding rods is arranged between the two sliding rods, one ends of the two sliding rods, far away from the sleeves, are respectively provided with a fixing seat, and the universal wheels are arranged at the bottom ends of the mounting seats.
Through the arrangement of the sleeve, the fifth connecting rod, the sliding rod, the sixth connecting rod and the fixing seat, the cart is more stable when moving.
Preferably, the support piece comprises a first straight rod, the first straight rod is arranged between the support rod and the sliding rod in an inclined mode, and two ends of the first straight rod are respectively hinged with the support rod and the fixing seat.
By the arrangement of the first straight rod, the structural stability of the whole cart is better improved.
Preferably, a fixing rod is arranged between the two fixing seats, the positioning mechanism comprises a mounting seat sleeved on the sixth connecting rod, a first clamping hook for clamping the fifth connecting rod is arranged at one end, close to the fifth connecting rod, of the mounting seat, and a second clamping hook for clamping the fixing rod is arranged at one end, close to the fixing rod, of the mounting seat.
Through the arrangement of the fixing rod, the mounting seat, the first clamping hook and the second clamping hook, a user can fix the first straight rod conveniently.
Preferably, one ends of the two support rods, which are close to the support plate, are respectively provided with a first chute which is axially arranged along the support rod, a second straight rod which is axially arranged along the support rod is arranged at the opening of the first chute, one ends of the two second straight rods, which are close to the third connecting rod, are respectively provided with a seventh connecting rod for connecting the two second straight rods, and one end of the second straight rod, which is far away from the seventh connecting rod, is provided with an eighth connecting rod;
a sliding column extending into the first chute is arranged at one end of the second straight rod, which is close to the seventh connecting rod, and the side wall of one end of the sliding column, which is far away from the second straight rod, is expanded outwards along the circumferential direction to form a flange;
the side wall of the second straight rod is provided with a U-shaped hinging seat, the hinging seat comprises a first connecting plate and two fan-shaped plates, and the first connecting plate is inwards sunken to form a connecting groove for the second straight rod to extend in; the hinge seat is provided with a third straight rod axially arranged along the second straight rod, one end of the third straight rod is hinged with the two fan-shaped plates, the other end of the third straight rod is provided with a hinge post, and the hinge post is hinged with the side wall of the support rod; when the second straight rod is in a vertical state, the seventh connecting rod is clamped into the second clamping hook.
Through the arrangement of the first sliding groove, the second straight rod, the seventh connecting rod, the eighth connecting rod, the sliding column, the flange, the connecting groove and the hinge column, a user can select a proper cart according to different situations.
Preferably, clamping grooves axially arranged along the supporting rods are formed in the bottom end faces of the two supporting rods, and clamping blocks extending into the clamping grooves are arranged in the upper end faces of the fixing seats.
Through the arrangement of the clamping groove and the clamping block, the first support frame and the second support frame are preferably prevented from being separated in use.
Preferably, the eighth connecting rod is provided with a U-shaped handle, and the handle is provided with grains.
Through the arrangement of the handle and the lines, the cart is better convenient for a user to push.
The utility model also comprises a third cart and a first cart, which comprises a cart main body, wherein the cart main body comprises a first support frame for storing objects, and one end of the first support frame is hinged with a second support frame; one end of the first support frame, which is positioned at the hinge joint, is provided with a directional wheel and a baffle plate; one end of the second support frame, which is far away from the hinge joint, is provided with a universal wheel; an adjusting component is arranged at the position, close to the universal wheel, of the first support frame and is used for adjusting an included angle between the first support frame and the first support frame; one end of the second support frame, which is far away from the hinge joint, is provided with a positioning mechanism for fixing the adjusting component;
the adjusting component comprises a first chute axially arranged along the supporting rod, a second straight rod axially arranged along the supporting rod is arranged at the opening of the first chute, a seventh connecting rod for connecting the two second straight rods is arranged at one end, close to the third connecting rod, of the two second straight rods, and an eighth connecting rod is arranged at one end, far away from the seventh connecting rod, of the second straight rod;
a sliding column extending into the first chute is arranged at one end of the second straight rod, which is close to the seventh connecting rod, and the side wall of one end of the sliding column, which is far away from the second straight rod, is expanded outwards along the circumferential direction to form a flange;
the side wall of the second straight rod is provided with a U-shaped hinging seat, the hinging seat comprises a first connecting plate and two fan-shaped plates, and the first connecting plate is inwards sunken to form a connecting groove for the second straight rod to extend in; the hinge seat is provided with a third straight rod axially arranged along the second straight rod, one end of the third straight rod is hinged with the two fan-shaped plates, the other end of the third straight rod is provided with a hinge post, and the hinge post is hinged with the side wall of the support rod; when the second straight rod is in a vertical state, the seventh connecting rod is clamped into the second clamping hook.
Through the setting of adjusting part and positioning mechanism in this embodiment to make this shallow adaptable different highway sections, preferred convenience of customers transport goods.
Drawings
Fig. 1 is a schematic view of a cart body in embodiment 1.
Fig. 2 is a schematic view of the first support frame in embodiment 1.
Fig. 3 is a schematic view of the first chute in embodiment 1.
Fig. 4 is a schematic view of the positioning mechanism in embodiment 1.
Fig. 5 is a schematic view of the handle in embodiment 1.
Fig. 6 is a schematic view of the slide column and flange in example 1.
Fig. 7 is a schematic view of the hinge base in embodiment 1.
Fig. 8 is a schematic view of the second support frame in embodiment 1.
Fig. 9 is a schematic view of a second support frame in embodiment 1.
Fig. 10 is a schematic view of the cart body in embodiment 1 laid flat.
Detailed Description
For a further understanding of the present utility model, the present utility model will be described in detail with reference to the drawings and examples. It is to be understood that the examples are illustrative of the present utility model and are not intended to be limiting.
Example 1
As shown in fig. 1 to 10, the present embodiment provides a four-in-one cart, which includes a cart body 100, wherein the cart body 100 includes a first support frame 140 for storing objects, and a second support frame 820 is hinged to one end of the first support frame 140; one end of the first support 140, which is positioned at the hinge, is provided with a directional wheel 120 and a baffle 130; the end of the second support frame 820 away from the hinge is provided with a universal wheel 110; a supporting member is arranged between the first supporting frame 140 and the second supporting frame 820, and the supporting member is used for supporting the first supporting frame 140 and the second supporting frame 820; the end of the second support frame 820 away from the hinge is provided with a positioning mechanism 150, and the positioning mechanism 150 is used for fixing the angle between the first support frame 140 and the second support frame 820.
Through the arrangement of the supporting member and the positioning mechanism 150 in this embodiment, when a user transports more cargoes, the first supporting frame 140 and the second supporting frame 820 are separated first, so that the included angle between the first supporting frame 140 and the second supporting frame 820 is between 40 and 50 degrees, then the first supporting frame 140 and the second supporting frame 820 are supported by the supporting member, and finally the first supporting frame 140 and the second supporting frame 820 are fixed by the positioning mechanism 150, so that the user can drive the cart to move only by pushing the first supporting frame 140.
Through the arrangement of the baffle 130 in this embodiment, when the first support frame 140 is inclined, the cargo on the first support frame 140 is blocked by the baffle 130, so that the cargo is preferably prevented from falling from the first support frame 140.
In this embodiment, the first supporting frame 140 includes two parallel supporting rods 250, and a first connecting rod 260, a second connecting rod 270 and a third connecting rod 280 for connecting the two supporting rods 250 are respectively disposed between the two supporting rods 250; the side walls of one end of the two support rods 250, which are close to the directional wheels 120, are respectively provided with a mounting plate 240, a mounting rod 230 is arranged between the two mounting plates 240, two ends of the mounting rod 230 respectively penetrate through the two mounting plates 240, and the directional wheels 120 are mounted at one end of the mounting rod 230, which extends out of the mounting plates 240; the support rods 250 are provided with a fourth connecting rod 220 for connecting the two support rods 250 at one end far away from the mounting plate 240, and a support plate 210 is provided between the third connecting rod 280 and the fourth connecting rod 220.
Through the arrangement of the support bar 250, the first connecting bar 260, the second connecting bar 270, the third connecting bar 280, the fourth connecting bar 220 and the support plate 210 in this embodiment, the cargo is reversely supported by the support bar 250, the first connecting bar 260, the second connecting bar 270, the third connecting bar 280, the fourth connecting bar 220 and the support plate 210, thereby improving the structural strength of the first support frame 140.
In this embodiment, the second supporting frame 820 includes two parallel sleeves 970, one ends of the two sleeves 970 are respectively hinged with the two mounting plates 240, and a fifth connecting rod 960 for connecting the two sleeves 970 is arranged between the two sleeves 970; the two sleeves 970 are respectively provided with a sliding rod 920 capable of axially moving along the sleeve 970, a sixth connecting rod 950 for connecting the two sliding rods 920 is arranged between the two sliding rods 920, one ends of the two sliding rods 920 far away from the sleeve 970 are respectively provided with a fixed seat 810, and the universal wheel 110 is arranged at the bottom end of the mounting seat 810.
Through the arrangement of the sleeve 970, the fifth connecting rod 960, the sliding rod 920, the sixth connecting rod 950 and the fixing base 810 in the present embodiment, a worker can pull the sixth connecting rod 950, thereby enlarging the supporting area of the second supporting frame 820, and thus making the cart more stable when moving.
In this embodiment, the supporting member includes a first straight rod 910, the first straight rod 910 is disposed between the supporting rod 250 and the sliding rod 920 in an inclined manner, and two ends of the first straight rod 910 are respectively hinged to the supporting rod 250 and the fixing base 810.
Through the setting of the first straight rod 910 in this embodiment, make through pulling the sixth connecting rod 950, drive the slide bar 920 and remove, promote simultaneously that first support frame 140 rotates along articulated department, first straight rod 910 removes this moment, thereby opens first support frame 140 and second support frame 820, makes and forms the triangle-shaped between first support frame 140, second support frame 820 and the first straight rod 910, thereby the holistic structural stability of this shallow has preferably been promoted.
In this embodiment, a fixing rod 940 is disposed between the two fixing bases 810, the positioning mechanism 150 includes a mounting base 410 sleeved on the sixth connecting rod 950, a first hook 420 for the fifth connecting rod 960 to be clamped in is disposed at one end of the mounting base 410 close to the fifth connecting rod 960, and a second hook 430 for the fixing rod 940 to be clamped in is disposed at one end of the mounting base 410 close to the fixing rod 940.
Through the arrangement of the fixing rod 940, the mounting seat 410, the first hook 420 and the second hook 430 in this embodiment, after the first straight rod 910 is supported, the user clamps the first hook 420 on the mounting seat 410 on the fifth connecting rod 960 and clamps the second hook 430 on the fixing rod 940, so that the two sliding rods 920 cannot move, and the fixing of the first straight rod 910 cannot move, thereby better facilitating the user to fix the first straight rod 910.
In this embodiment, the two support rods 250 are provided with first sliding grooves 310 axially arranged along the support rods 250 at the ends near the support plate 210, second straight rods 510 axially arranged along the support rods 250 are provided at the openings of the first sliding grooves 310, seventh connecting rods 520 for connecting the two second straight rods 510 are provided at the ends of the two second straight rods 510 near the third connecting rods 280, and eighth connecting rods 550 are provided at the ends of the second straight rods 510 far from the seventh connecting rods 520;
the end of the second straight rod 510, which is close to the seventh connecting rod 520, is provided with a sliding column 610 extending into the first chute 310, and the side wall of the end of the sliding column 610, which is far away from the second straight rod 510, is expanded outwards along the circumferential direction to form a flange 620;
the side wall of the second straight rod 510 is provided with a U-shaped hinging seat, the hinging seat comprises a first connecting plate 720 and two fan-shaped plates 730, and the first connecting plate 720 is inwards recessed to form a connecting groove 740 for the second straight rod 510 to extend in; the hinge seat is provided with a third straight rod 540 axially arranged along the second straight rod 510, one end of the third straight rod 540 is hinged with the two fan-shaped plates 730, the other end of the third straight rod 540 is provided with a hinge post 710, and the hinge post 710 is hinged with the side wall of the support rod 250; when the second straight rod 510 is in the vertical state, the seventh connecting rod 520 is clamped into the second clamping hook 430.
By arranging the first sliding chute 310, the second straight bar 510, the seventh connecting bar 520, the eighth connecting bar 550, the sliding column 610, the flange 620, the connecting groove 740 and the hinge column 710 in this embodiment, when the user does not separate the first support frame 140 and the second support frame 820, the flange 620 slides along the first sliding chute 310 by pushing the eighth connecting bar 550, and when the second straight bar 510 moves to be perpendicular to the supporting bar 250, the worker clamps the second hook 430 on the mounting seat 410 on the seventh connecting bar 520 at this time, so that the cart is changed into a flat cart for use, and thus the user can select a proper cart according to different situations.
In this embodiment, the bottom end surfaces of the two support rods 250 are provided with clamping grooves 320 axially along the support rods 250, and the upper end surface of the fixing base 810 is provided with clamping blocks 930 extending into the clamping grooves 320.
Through the arrangement of the clamping groove 320 and the clamping block 930 in the embodiment, a user inserts the clamping block 930 into the clamping groove 320, so that the first support frame 140 and the second support frame 820 are preferably prevented from being separated during use.
In this embodiment, a U-shaped handle 560 is disposed at the eighth connecting rod 550, and a grain 570 is disposed at the handle 560.
By the arrangement of the handle 560 and the grain 570 in this embodiment, it is preferable to facilitate the pushing of the cart by the user.
Example 2
The present embodiment provides a three-and-one cart, which comprises a cart main body 100, wherein the cart main body 100 comprises a first support frame 140 for storing objects, and a second support frame 820 is hinged at one end of the first support frame 140; one end of the first support 140, which is positioned at the hinge, is provided with a directional wheel 120 and a baffle 130; the end of the second support frame 820 away from the hinge is provided with a universal wheel 110; the first support frame 140 is provided with an adjusting component near the universal wheel 110, and the adjusting component is used for adjusting an included angle between the first support frame 140 and the first support frame; one end of the second support frame 820, which is far away from the hinge, is provided with a positioning mechanism 150 for fixing the adjusting component;
the adjusting component comprises a first chute 310 axially arranged along the supporting rod 250, a second straight rod 510 axially arranged along the supporting rod 250 is arranged at the opening of the first chute 310, a seventh connecting rod 520 for connecting the two second straight rods 510 is arranged at one end, close to the third connecting rod 280, of the two second straight rods 510, and an eighth connecting rod 550 is arranged at one end, far away from the seventh connecting rod 520, of the second straight rod 510;
the end of the second straight rod 510, which is close to the seventh connecting rod 520, is provided with a sliding column 610 extending into the first chute 310, and the side wall of the end of the sliding column 610, which is far away from the second straight rod 510, is expanded outwards along the circumferential direction to form a flange 620;
the side wall of the second straight rod 510 is provided with a U-shaped hinging seat, the hinging seat comprises a first connecting plate 720 and two fan-shaped plates 730, and the first connecting plate 720 is inwards recessed to form a connecting groove 740 for the second straight rod 510 to extend in; the hinge seat is provided with a third straight rod 540 axially arranged along the second straight rod 510, one end of the third straight rod 540 is hinged with the two fan-shaped plates 730, the other end of the third straight rod 540 is provided with a hinge post 710, and the hinge post 710 is hinged with the side wall of the support rod 250; when the second straight rod 510 is in the vertical state, the seventh connecting rod 520 is clamped into the second clamping hook 430.
Through the arrangement of the adjusting component and the positioning mechanism 150 in the embodiment, when a user is on a flat road section, the adjusting component can be perpendicular to the first supporting frame 140 by pushing the adjusting component, then the adjusting component is fixed through the positioning mechanism 150, and the user drives the cart to move on a flat road surface by pushing or pulling the adjusting component; when a user encounters a slope, the user adjusts the adjusting assembly to be parallel to the first support frame 140 by pushing the adjusting assembly, then lifts the first support frame 140 upwards to incline the cart, and then pushes the cart to turn over the slope; therefore, the cart can adapt to different road sections, and a user can conveniently carry goods.
It is to be understood that, based on one or several embodiments provided in the present utility model, those skilled in the art may combine, split, reorganize, etc. the embodiments of the present utility model to obtain other embodiments, which do not exceed the protection scope of the present utility model.
The utility model and its embodiments have been described above by way of illustration and not limitation, and the examples are merely illustrative of embodiments of the utility model and the actual construction is not limited thereto. Therefore, if one of ordinary skill in the art is informed by this disclosure, the structural mode and the embodiments similar to the technical scheme are not creatively designed without departing from the gist of the present utility model.
Claims (8)
1. A four-in-one cart, characterized in that: the trolley comprises a trolley main body (100), wherein the trolley main body (100) comprises a first supporting frame (140) for storing objects, and one end of the first supporting frame (140) is hinged with a second supporting frame (820); one end of the first support frame (140) positioned at the hinge joint is provided with a directional wheel (120) and a baffle plate (130); one end of the second support frame (820) far away from the hinge joint is provided with a universal wheel (110); a supporting piece is arranged between the first supporting frame (140) and the second supporting frame (820), and the supporting piece is used for supporting the first supporting frame (140) and the second supporting frame (820); one end of the second support frame (820) far away from the hinge is provided with a positioning mechanism (150), and the positioning mechanism (150) is used for fixing an angle between the first support frame (140) and the second support frame (820).
2. A four-in-one cart according to claim 1, wherein: the first support frame (140) comprises two support rods (250) which are arranged in parallel, and a first connecting rod (260), a second connecting rod (270) and a third connecting rod (280) which are used for connecting the two support rods (250) are respectively arranged between the two support rods (250); mounting plates (240) are arranged at the side walls of one ends of the two support rods (250) close to the directional wheels (120), mounting rods (230) with two ends penetrating through the two mounting plates (240) respectively are arranged between the two mounting plates (240), and the directional wheels (120) are arranged at one ends of the mounting rods (230) extending out of the mounting plates (240); one end of each supporting rod (250) far away from the mounting plate (240) is provided with a fourth connecting rod (220) used for connecting the two supporting rods (250), and a supporting plate (210) is arranged between the third connecting rod (280) and the fourth connecting rod (220).
3. A four-in-one cart according to claim 2, wherein: the second support frame (820) comprises two parallel sleeves (970), one ends of the two sleeves (970) are respectively hinged with the two mounting plates (240), and a fifth connecting rod (960) for connecting the two sleeves (970) is arranged between the two sleeves (970); sliding rods (920) capable of axially moving along the sleeves (970) are arranged in the two sleeves (970), a sixth connecting rod (950) used for connecting the two sliding rods (920) is arranged between the two sliding rods (920), one ends, far away from the sleeves (970), of the two sliding rods (920) are provided with fixing seats (810), and universal wheels (110) are arranged at the bottom ends of the mounting seats (410).
4. A four-in-one cart according to claim 3, wherein: the support piece comprises a first straight rod (910), the first straight rod (910) is arranged between the support rod (250) and the sliding rod (920) in an inclined mode, and two ends of the first straight rod (910) are respectively hinged with the support rod (250) and the fixing seat (810).
5. A four-in-one cart according to claim 3, wherein: a fixed rod (940) is arranged between the two fixed seats (810), the positioning mechanism (150) comprises a mounting seat (410) sleeved on the sixth connecting rod (950), one end, close to the fifth connecting rod (960), of the mounting seat (410) is provided with a first clamping hook (420) for clamping the fifth connecting rod (960), and one end, close to the fixed rod (940), of the mounting seat (410) is provided with a second clamping hook (430) for clamping the fixed rod (940).
6. A four-in-one cart according to claim 5, wherein: a first sliding groove (310) axially arranged along the supporting rod (250) is formed in one end, close to the supporting plate (210), of each of the two supporting rods (250), a second straight rod (510) axially arranged along the supporting rod (250) is arranged at the opening of each of the first sliding grooves (310), a seventh connecting rod (520) for connecting the two second straight rods (510) is arranged at one end, close to the third connecting rod (280), of each of the two second straight rods (510), and an eighth connecting rod (550) is arranged at one end, far away from the seventh connecting rod (520), of each of the second straight rods (510);
one end of the second straight rod (510) close to the seventh connecting rod (520) is provided with a sliding column (610) extending into the first sliding groove (310), and one end side wall of the sliding column (610) far away from the second straight rod (510) is expanded outwards along the circumferential direction to form a flange (620);
the side wall of the second straight rod (510) is provided with a U-shaped hinging seat, the hinging seat comprises a first connecting plate (720) and two fan-shaped plates (730), and the first connecting plate (720) is inwards sunken to form a connecting groove (740) for the second straight rod (510) to extend in; a third straight rod (540) axially arranged along the second straight rod (510) is arranged at the hinging seat, one end of the third straight rod (540) is hinged with the two fan-shaped plates (730), a hinging column (710) is arranged at the other end of the third straight rod (540), and the hinging column (710) is hinged with the side wall of the supporting rod (250); when the second straight rod (510) is in a vertical state, the seventh connecting rod (520) is clamped into the second clamping hook (430).
7. A four-in-one cart according to claim 3, wherein: clamping grooves (320) axially arranged along the supporting rods (250) are formed in the bottom end faces of the two supporting rods (250), and clamping blocks (930) extending into the clamping grooves (320) are arranged on the upper end faces of the fixing seats (810).
8. A four-in-one cart as defined in claim 6, wherein: the eighth connecting rod (550) is provided with a U-shaped handle (560), and the handle (560) is provided with grains (570).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320339746.XU CN219523938U (en) | 2023-02-28 | 2023-02-28 | Four-in-one cart |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320339746.XU CN219523938U (en) | 2023-02-28 | 2023-02-28 | Four-in-one cart |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219523938U true CN219523938U (en) | 2023-08-15 |
Family
ID=87586492
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320339746.XU Active CN219523938U (en) | 2023-02-28 | 2023-02-28 | Four-in-one cart |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219523938U (en) |
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2023
- 2023-02-28 CN CN202320339746.XU patent/CN219523938U/en active Active
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