CN116118835A - Handcart convenient to fold - Google Patents

Handcart convenient to fold Download PDF

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Publication number
CN116118835A
CN116118835A CN202310134126.7A CN202310134126A CN116118835A CN 116118835 A CN116118835 A CN 116118835A CN 202310134126 A CN202310134126 A CN 202310134126A CN 116118835 A CN116118835 A CN 116118835A
Authority
CN
China
Prior art keywords
fixed frame
frame
fixing frame
support columns
bearing plate
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202310134126.7A
Other languages
Chinese (zh)
Inventor
梁卫贤
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangmen Xinhui Wochang Industry And Trade Co ltd
Original Assignee
Jiangmen Xinhui Wochang Industry And Trade Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Jiangmen Xinhui Wochang Industry And Trade Co ltd filed Critical Jiangmen Xinhui Wochang Industry And Trade Co ltd
Priority to CN202310134126.7A priority Critical patent/CN116118835A/en
Publication of CN116118835A publication Critical patent/CN116118835A/en
Pending legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
    • B62B3/00—Hand carts having more than one axis carrying transport wheels; Steering devices therefor; Equipment therefor
    • B62B3/02—Hand carts having more than one axis carrying transport wheels; Steering devices therefor; Equipment therefor involving parts being adjustable, collapsible, attachable, detachable or convertible
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
    • B62B3/00—Hand carts having more than one axis carrying transport wheels; Steering devices therefor; Equipment therefor
    • B62B3/002—Hand carts having more than one axis carrying transport wheels; Steering devices therefor; Equipment therefor characterised by a rectangular shape, involving sidewalls or racks
    • B62B3/005—Details of storage means, e.g. drawers, bins or racks
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
    • B62B5/00—Accessories or details specially adapted for hand carts
    • B62B5/04—Braking mechanisms; Locking devices against movement
    • B62B5/049—Braking mechanisms; Locking devices against movement locking against movement by contacting the floor or a wall
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
    • B62B5/00—Accessories or details specially adapted for hand carts
    • B62B5/06—Hand moving equipment, e.g. handle bars
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
    • B62B2205/00—Hand-propelled vehicles or sledges being foldable or dismountable when not in use
    • B62B2205/003—Hand-propelled vehicles or sledges being foldable or dismountable when not in use with actuation mechanisms which drive the folding or unfolding operation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
    • B62B2205/00—Hand-propelled vehicles or sledges being foldable or dismountable when not in use
    • B62B2205/20—Catches; Locking or releasing an articulation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
    • B62B2205/00—Hand-propelled vehicles or sledges being foldable or dismountable when not in use
    • B62B2205/30—Detachable, retractable or collapsible load supporting means
    • B62B2205/32—Shelves
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/80—Packaging reuse or recycling, e.g. of multilayer packaging

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Mirrors, Picture Frames, Photograph Stands, And Related Fastening Devices (AREA)
  • Carriages For Children, Sleds, And Other Hand-Operated Vehicles (AREA)

Abstract

The invention discloses a handcart convenient to fold, which comprises two support columns in mirror image arrangement, wherein wheels are arranged at the bottom ends of the two support columns; the two ends of the handle are respectively connected with the tops of the two support columns, and the handle is in buckle type connection with the support columns; the fixed frame group comprises an upper fixed frame, a middle fixed frame and a lower fixed frame, and a plurality of first connecting rods are arranged among the upper fixed frame, the middle fixed frame and the lower fixed frame; the upper fixing frame, the middle fixing frame and the lower fixing frame are hexagonal frames formed by sequentially connecting second connecting rods end to end, and the second connecting rods are movably connected; the first bearing plate is hinged with one side of the lower fixed frame, and the opposite side of the first bearing plate can be freely lapped on one side of the lower fixed frame; and one side of the second supporting plate is hinged with one side of the middle fixing frame, and the opposite side of the second supporting plate can be freely lapped on one side of the middle fixing frame.

Description

Handcart convenient to fold
Technical Field
The invention relates to the technical field of trolleys, in particular to a trolley convenient to fold.
Background
The handcart is a transport means for transporting articles in daily life, but in the operation of opening and folding the storage box of the existing shopping handcart, each plate of the storage box needs to be opened and folded one by one, the operation steps are more, the operation is inconvenient and the efficiency is low. In addition, the wheels of the existing shopping carts are hardly detachable or the problem of troublesome wheel assembly is common.
Disclosure of Invention
The present invention aims to solve at least one of the technical problems existing in the prior art. Therefore, the handcart convenient to fold is provided by the invention, and the handcart is simple and practical in structure and convenient to store.
A cart for facilitating folding according to an embodiment of the present invention includes:
the two support columns are arranged in a mirror image mode, wheels are installed at the bottom ends of the two support columns, and the wheels are detachably connected with the support columns;
the two ends of the handle are respectively connected with the tops of the two support columns, and the handle is in buckle type connection with the support columns;
the fixed frame group comprises an upper fixed frame, a middle fixed frame and a lower fixed frame, the upper fixed frame, the middle fixed frame and the lower fixed frame are sequentially arranged at the top, the middle and the bottom of the two support columns from top to bottom, the upper fixed frame, the middle fixed frame and the lower fixed frame are mutually parallel,
a plurality of first connecting rods are arranged among the upper fixing frame, the middle fixing frame and the lower fixing frame;
the upper fixing frame, the middle fixing frame and the lower fixing frame are hexagonal frames formed by sequentially connecting second connecting rods end to end, and the second connecting rods are movably connected;
the first bearing plate is arranged on the lower fixed frame, one side of the first bearing plate is hinged with one side of the lower fixed frame, and the opposite side of the first bearing plate can be freely lapped on one side of the lower fixed frame;
the second bearing plate is arranged on the middle fixing frame, one side of the second bearing plate is hinged with one side of the middle fixing frame, and one opposite side of the second bearing plate can be freely lapped on one side of the middle fixing frame.
The trolley convenient to fold has at least the following beneficial effects: the upper fixing frame, the middle fixing frame and the lower fixing frame are respectively hexagonal frames formed by the second connecting rods which are sequentially connected end to end, and the second connecting rods are movably connected, so that a user needs to pull up the first supporting plate, the first supporting plate releases the unfolding constraint on the lower fixing frame, and the user can fold and store the lower fixing frame. In addition, it should be noted that a plurality of first connecting rods are arranged among the upper fixed frame, the middle fixed frame and the lower fixed frame, so that when the lower fixed frame is folded and stored, the upper fixed frame and the middle fixed frame can be driven to be folded and stored simultaneously, and the folding of the storage frame of the whole handcart is completed; on the contrary, if the user needs to expand the storage frame of whole handcart, only need the manual fixed frame of will going up to going up and will jointly drive simultaneously the fixed frame in, lower fixed frame and expand when going up fixed frame and expanding, after expanding completely, put down first supporting plate, make the frame of first supporting rod overlap joint on with lower fixed frame, and with the head rod butt on the fixed frame down, can realize the expansion constraint to fixed frame group, prevent that fixed frame from folding. In addition, the second bearing plate is also designed in the application, and is arranged on the middle fixing frame in the same way as the first bearing plate. The second supporting plate is utilized to facilitate a user to separate the storage frame of the handcart into two layers according to the type of the article, the whole structure is simple and practical, and the folding and unfolding modes of the handcart are simple and convenient.
According to the handcart convenient to fold, the connecting component is arranged between the wheel and the support column and comprises the first connecting piece and the second connecting piece, the first connecting piece is arranged at the bottom of the support column, the second connecting piece is fixed on the connecting shaft of the wheel, and the first connecting piece is connected with the second connecting piece in a clamping mode.
According to the trolley convenient to fold, the first connecting piece comprises the mounting sleeve and the connecting sleeve, the mounting sleeve is sleeved with the supporting column, clamping grooves are formed in two sides of the connecting sleeve, the elastic pressing rods are arranged in the clamping grooves, movable clamping blocks are arranged on two sides of the second connecting piece, the second connecting piece is inserted into the connecting sleeve, the clamping blocks are clamped in the clamping grooves and are in pressure connection with the elastic pressing rods, and the clamping blocks can be separated from the clamping grooves through the elastic pressing rods.
According to the trolley convenient to fold, the second connecting piece comprises the inserting rod with the hollow inside, the elastic piece and the two clamping blocks, through holes are formed in two sides of the inserting rod, one end of each clamping block penetrates through the through hole, the elastic piece is arranged in the inner cavity of the inserting rod, and two ends of the elastic piece are connected with the end portions of the clamping blocks on two sides of the inserting rod respectively.
According to the trolley convenient to fold, the guide part is arranged at the opening of the connecting sleeve, so that the second connecting piece and the first connecting piece can be conveniently installed, and the insertion connecting rod is inserted into the connecting sleeve to guide.
According to the trolley convenient to fold, the lower fixing frame is provided with the supporting feet, so that the trolley is supported and prevented from overturning.
According to the handcart convenient to fold, the pedals are arranged on the frames on the same side of the first bearing plate and the wheels, and when a user needs to fold the handcart, only the pedals are needed to enable one end of the first bearing plate to be lifted, and the user does not need to bend down.
According to the handcart convenient to fold, the connecting hooks are arranged on the side frames on the opposite sides of the first supporting plate and the pedals, the connecting hooks are movably connected with any first connecting rod, when a user needs to fold the handcart, one end of the first supporting plate is lifted by pedaling the handcart, the connecting hooks are hooked with the first connecting rods and can move on the first connecting rods when the connecting hooks are moving, and the first connecting rods are respectively connected with the fixing frames, so that the connecting hooks drive the upper, middle and lower three fixing frames to complete folding of the handcart by driving the first connecting rods, the whole process does not need the user to bend down, and the operation is simple and convenient.
According to the trolley convenient to fold, the locking piece is arranged on one side, which is overlapped with the middle fixing frame, of the second supporting rod, the locking piece comprises the fixing part and the clamping part, the fixing part is sleeved on the frame of the second supporting plate, and the clamping part is clamped with the frame of the upper fixing frame, so that a user can conveniently select the second supporting plate according to actual conditions.
According to the trolley convenient to fold, the anti-skid sleeve is sleeved outside the handle, so that the anti-skid function is achieved when a user pulls the trolley.
Additional aspects and advantages of the invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.
Drawings
The foregoing and/or additional aspects and advantages of the invention will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:
FIG. 1 is a block diagram of a cart for facilitating folding in accordance with an embodiment of the present invention;
FIG. 2 is a schematic structural view of a first connecting member according to an embodiment of the present invention;
fig. 3 is a sectional view illustrating the installation of a first connector and a second connector according to an embodiment of the present invention.
Reference numerals illustrate:
a support column 1;
a handle 2;
an upper fixing frame 3;
a middle fixing frame 4;
a lower fixing frame 5; a supporting leg 5-1;
a first connecting rod 6;
a second connecting rod 7;
a first support plate 8; pedal 8-1; a connecting hook 8-2;
a second support plate 9;
a first connector 10; mounting a sleeve 10-1; a connecting sleeve 10-2; a clamping groove 10-3; 10-4 of an elastic compression bar; a guide part 10-5;
a second connector 11; inserting a connecting rod 11-1; spring 11-2; a clamping block 11-3;
a wheel 12;
a lock 13; a fixing portion 13-1; a clamping part 13-2;
an anti-skid sleeve 14.
Detailed Description
Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the invention.
In the description of the present invention, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present invention and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
In the description of the invention, the meaning of a number is one or more, the meaning of a plurality is two or more, and greater than, less than, exceeding, etc. are understood to not include the present number, and the above, below, within, etc. are understood to include the present number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present invention can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.
Referring to fig. 1 to 3, an embodiment of the present invention provides a cart which is convenient to fold, comprising two support columns 1, wherein the two support columns 1 are arranged in a mirror image, wheels 12 are installed at the bottom ends of the two support columns 1, and the wheels 12 are detachably connected with the support columns 1; the two ends of the handle 2 are respectively connected with the tops of the two support columns 1, and the handle 2 is in buckle type connection with the support columns 1; the fixed frame group comprises an upper fixed frame 3, a middle fixed frame 4 and a lower fixed frame 5, wherein the upper fixed frame 3, the middle fixed frame 4 and the lower fixed frame 5 are sequentially arranged at the top, the middle and the bottom of the two support columns 1 from top to bottom, the upper fixed frame 3, the middle fixed frame 4 and the lower fixed frame 5 are mutually parallel, and a plurality of first connecting rods 6 are arranged among the upper fixed frame 3, the middle fixed frame 4 and the lower fixed frame 5; the upper fixing frame 3, the middle fixing frame 4 and the lower fixing frame 5 are hexagonal frames formed by second connecting rods 7 which are sequentially connected end to end, and the second connecting rods 7 are movably connected; the first bearing plate 8 is arranged on the lower fixed frame 5, one side of the first bearing plate 8 is hinged with one side of the lower fixed frame 5, and the opposite side of the first bearing plate 8 can be freely lapped on one side of the lower fixed frame 5; the second bearing plate 9, the second bearing plate 9 sets up on well fixed frame 4, and one side of second bearing plate 9 is articulated with one side of well fixed frame 4, and the opposite side of second bearing plate 9 can freely overlap joint on one side of well fixed frame 4.
The upper fixing frame 3, the middle fixing frame 4 and the lower fixing frame 5 are hexagonal frames formed by the second connecting rods 7 which are sequentially connected end to end, and the second connecting rods 7 are movably connected, so that a user needs to pull up the first supporting plate 8, the first supporting plate 8 releases the unfolding constraint on the lower fixing frame 5, and the user can fold and store the lower fixing frame 5. In addition, it should be noted that a plurality of first connecting rods 6 are arranged among the upper fixed frame 3, the middle fixed frame 4 and the lower fixed frame 5, so that when the lower fixed frame 5 is folded and stored, the upper fixed frame 3 and the middle fixed frame 4 can be driven to be folded and stored simultaneously, thereby completing the folding of the storage frame of the whole handcart; on the contrary, if the user needs to expand the storage frame of whole handcart, only need manual with last fixed frame 3 expansion to going up fixed frame 3 and can driving simultaneously and expanding well fixed frame 4, lower fixed frame 5 in the time of expanding, after expanding completely, put down first carrier plate 8, make the frame of first carrier bar overlap joint on with lower fixed frame 5, and with the head rod 6 butt on the fixed frame 5 down, can realize the expansion constraint to fixed frame group, prevent that the fixed frame from folding. In addition, a second supporting plate 9 is also designed in the present application, and the second supporting plate 9 is mounted on the middle fixing frame 4 in the same manner as the first supporting plate 8. The second supporting plate 9 is utilized to facilitate the user to separate the storage frame of the handcart into two layers according to the type of the article, the whole structure is simple and practical, and the folding and unfolding modes of the handcart are simple and convenient.
According to some embodiments of the present application, a connection assembly is provided between the wheel 12 and the support column 1, the connection assembly includes a first connection member 10 and a second connection member 11, the first connection member 10 is mounted at the bottom of the support column 1, the second connection member 11 is fixed on a connection shaft of the wheel 12, and the first connection member 10 and the second connection member 11 are connected in a snap-fit manner.
According to some embodiments of the present application, the first connector 10 includes a mounting sleeve 10-1 and a connecting sleeve 10-2, the mounting sleeve 10-1 is sleeved with the supporting column 1, clamping grooves 10-3 are formed in two sides of the connecting sleeve 10-2, an elastic compression bar 10-4 is arranged in the clamping grooves 10-3, movable clamping blocks 11-3 are arranged on two sides of the second connector 11, the second connector 11 is inserted into the connecting sleeve 10-2, the clamping blocks 11-3 are clamped in the clamping grooves 10-3 and are in pressure connection with the elastic compression bar 10-4, and the clamping blocks 11-3 can be separated from the clamping grooves 10-3 by the elastic compression bar 10-4.
According to some embodiments of the present application, the second connecting piece 11 includes a hollow insertion rod 11-1, a spring piece 11-2 and two clamping blocks 11-3, through holes are provided on two sides of the insertion rod 11-1, one end of the clamping block 11-3 penetrates through the through holes, the spring piece 11-2 is disposed in an inner cavity of the insertion rod 11-1, and two ends of the spring piece 11-2 are respectively connected with ends of the clamping blocks 11-3 on two sides of the insertion rod 11-1.
According to some embodiments of the present application, the opening of the connecting sleeve 10-2 is provided with a guiding portion 10-5, which facilitates the installation of the second connecting piece 11 and the first connecting piece 10, and guides the insertion of the insertion rod 11-1 into the connecting sleeve 10-2.
According to some embodiments of the present application, the lower fixing frame 5 is provided with supporting feet 5-1, which support the cart to prevent tipping over.
According to some embodiments of the present application, the frame on the same side of the first supporting plate 8 as the wheel 12 is provided with the pedal 8-1, when the user needs to fold the handcart, only the pedal 8-1 is needed to lift one end of the first supporting plate 8, and the user does not need to bend down.
According to some embodiments of the present application, a connecting hook 8-2 is disposed on a frame on one side of the first supporting plate 8 opposite to the pedal 8-1, the connecting hook 8-2 is movably connected with any one of the first connecting rods 6, when a user needs to fold the cart and pedal 8-1 to lift one end of the first supporting plate 8, the connecting hook 8-2 is movable, the connecting hook 8-2 is hooked with the first connecting rod 6 and can move on the first connecting rod 6, and the first connecting rods 6 are respectively connected with each fixing frame, so when the connecting hook 8-2 drives the upper, middle and lower three fixing frames by driving the first connecting rod 6 to move so as to enable the cart to complete folding, the whole process does not need the user to bend down, and the operation is simple.
According to some embodiments of the present application, the second supporting rod is lapped on one side of the middle fixing frame 4 and is provided with a locking piece 13, the locking piece 13 comprises a fixing portion 13-1 and a clamping portion 13-2, the fixing portion 13-1 is sleeved on the frame of the second supporting plate 9, the clamping portion 13-2 is clamped with the frame of the upper fixing frame 3, and a user can conveniently select the second supporting plate 9 according to practical situations.
According to some embodiments of the application, the outer part of the handle 2 is sleeved with an anti-slip sleeve 14, which plays an anti-slip role when the user is pushing the handle 2.
In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the invention, the scope of which is defined by the claims and their equivalents.

Claims (10)

1. A cart for facilitating folding, comprising:
the two support columns are arranged in a mirror image mode, wheels are installed at the bottom ends of the two support columns, and the wheels are detachably connected with the support columns;
the two ends of the handle are respectively connected with the tops of the two support columns, and the handle is in buckle type connection with the support columns;
the fixed frame group comprises an upper fixed frame, a middle fixed frame and a lower fixed frame, wherein the upper fixed frame, the middle fixed frame and the lower fixed frame are sequentially arranged at the top, the middle and the bottom of two support columns from top to bottom, the upper fixed frame, the middle fixed frame and the lower fixed frame are mutually parallel,
a plurality of first connecting rods are arranged among the upper fixing frame, the middle fixing frame and the lower fixing frame;
the upper fixing frame, the middle fixing frame and the lower fixing frame are hexagonal frames which are formed by sequentially connecting second connecting rods in an end-to-end mode, and the second connecting rods are movably connected;
the first bearing plate is arranged on the lower fixing frame, one side of the first bearing plate is hinged with one side of the lower fixing frame, and the opposite side of the first bearing plate can be freely lapped on one side of the lower fixing frame;
the second bearing plate is arranged on the middle fixing frame, one side of the second bearing plate is hinged with one side of the middle fixing frame, and one opposite side of the second bearing plate can be freely lapped on one side of the middle fixing frame.
2. The cart of claim 1, wherein a connection assembly is disposed between the wheel and the support column, the connection assembly comprising a first connector and a second connector, the first connector being mounted to the bottom of the support column, the second connector being secured to a connection shaft of the wheel, the first connector being snap-fit with the second connector.
3. The trolley convenient to fold according to claim 2, wherein the first connecting piece comprises a mounting sleeve and a connecting sleeve, the mounting sleeve is sleeved with the supporting column, clamping grooves are formed in two sides of the connecting sleeve, an elastic pressing rod is arranged in the clamping grooves, movable clamping blocks are arranged on two sides of the second connecting piece, the second connecting piece is inserted into the connecting sleeve, so that the clamping blocks are clamped in the clamping grooves and are in compression joint with the elastic pressing rod, and the elastic pressing rod can enable the clamping blocks to be separated from the clamping grooves.
4. A trolley convenient to fold according to claim 3, wherein the second connecting piece comprises an insertion rod with a hollow interior, a spring plate and two clamping blocks, through holes are formed in two sides of the insertion rod, one end of each clamping block penetrates through the through hole, the spring plate is arranged in an inner cavity of the insertion rod, and two ends of the spring plate are respectively connected with end portions of the clamping blocks on two sides of the insertion rod.
5. A folding cart according to claim 3, wherein the connecting sleeve is provided with a guide at the opening.
6. A folding cart according to claim 1, wherein the lower stationary frame is provided with support feet.
7. A folding cart according to claim 1, wherein the first support plate is provided with footrests on the rim on the same side as the wheels.
8. The trolley convenient to fold according to claim 7, wherein a connecting hook is arranged on a frame on one side of the first supporting plate opposite to the pedal, and the connecting hook is movably connected with any one of the first connecting rods.
9. The trolley convenient to fold according to claim 1, wherein the second supporting rod is lapped on one side of the middle fixing frame and is provided with a locking piece, the locking piece comprises a fixing part and a clamping part, the fixing part is sleeved on the frame of the second supporting plate, and the clamping part is clamped with the frame of the upper fixing frame.
10. A folding cart according to claim 1, wherein the handle is provided with an anti-slip sleeve on the outside thereof.
CN202310134126.7A 2023-02-17 2023-02-17 Handcart convenient to fold Pending CN116118835A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310134126.7A CN116118835A (en) 2023-02-17 2023-02-17 Handcart convenient to fold

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202310134126.7A CN116118835A (en) 2023-02-17 2023-02-17 Handcart convenient to fold

Publications (1)

Publication Number Publication Date
CN116118835A true CN116118835A (en) 2023-05-16

Family

ID=86297232

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202310134126.7A Pending CN116118835A (en) 2023-02-17 2023-02-17 Handcart convenient to fold

Country Status (1)

Country Link
CN (1) CN116118835A (en)

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