CN201729167U - Folding handcart - Google Patents
Folding handcart Download PDFInfo
- Publication number
- CN201729167U CN201729167U CN2010202612387U CN201020261238U CN201729167U CN 201729167 U CN201729167 U CN 201729167U CN 2010202612387 U CN2010202612387 U CN 2010202612387U CN 201020261238 U CN201020261238 U CN 201020261238U CN 201729167 U CN201729167 U CN 201729167U
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- frame
- foot
- screen frame
- supporting frame
- adapter sleeve
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Abstract
The utility model discloses a folding handcart, comprising a pushing hand frame, a lower screen frame, wheels and a foot stand. The pushing hand frame is connected with the lower screen frame through a connecting piece, and the lower screen frame is connected with the foot stand. The wheels are respectively installed at the left side and the right side of the lower screen frame, and the tail end of the foot frame is fixedly connected with the wheels through a locking piece. The middle of the foot stand is provided with a connecting device which comprises a mounting sleeve, a connecting sleeve and an elastic piece, wherein the elastic piece is connected with the connecting sleeve, the connecting sleeve and the mounting sleeve are respectively provided with chutes, and the foot stand is provided with lugs matched with the chutes. The lugs slide along the chutes to enable the foot stand to drive the wheels to unfold and fold along the lower screen frame. The utility model has the advantages of simpleness, practicality, small occupation space, flexible storage, convenient carrying, convenient batch transportation and effective transportation cost reduction.
Description
Technical field
The utility model relates to a kind of hand barrow, particularly a kind of folding hand barrow.
Background technology
At present, existing hand barrow generally is used for shopping or carrying, and its structure is pushing hands frame, following screen frame, wheel, and the pushing hands frame is installed on down on the screen frame, and wheel is fixedly installed in down the left and right sides of screen frame.Yet this hand barrow is no matter being used for factory, market or family provides for oneself, and hand barrow all is an one-piece construction, can not fold, and causes and deposits, transports very inconvenience.At this situation, Foldable pushcart appears on the market, be provided with hinge arms between the pushing hands frame of this Foldable pushcart and the following screen frame, make down the downward screen frame of screen frame folding by hinge arms, and the foot-supporting frame that is installed on down the screen frame front end passes through the downward screen frame folded beneath of attaching parts, thereby effectively dwindle the hand barrow parking space, but, the wheel of this hand barrow can not fold and be fixed in the down screen frame left and right sides, still take than large space, deposit inconvenience equally, when causing this Product transport or when guiding and supporting all inconvenient, this hand barrow open with folded state as 1 and shown in Figure 2.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, provides a kind of simple and practical, and wheel can launch or amount to motion, and it is little to take up room, and deposits flexibly, the folding hand barrow that conveniently transports or guide and support.
Goal of the invention of the present utility model is achieved in that a kind of folding hand barrow, comprise the pushing hands frame, following screen frame, wheel, foot-supporting frame, the pushing hands frame is connected with following screen frame by attaching parts, following screen frame is connected with foot-supporting frame, and wheel is installed on down the left side and the right side of screen frame respectively, it is characterized in that: the end of described foot-supporting frame is captiveed joint with wheel by locking piece, the middle part of this foot-supporting frame is provided with connecting device, by connecting device foot-supporting frame is installed on down on the screen frame, described connecting device comprises installation sleeve, adapter sleeve and elastic component, this elastic component is connected with adapter sleeve, adapter sleeve and installation sleeve are respectively equipped with chute, and foot-supporting frame is provided with the projection that matches with chute, and projection slides along chute, makes foot-supporting frame drive wheel simultaneously and opens or amount to and move along following screen frame.
Described installation sleeve, adapter sleeve and elastic component are set with on foot-supporting frame.
Described installation sleeve, adapter sleeve and elastic component are fixed on the following screen frame by connecting element respectively, installation sleeve is placed in away from the foot-supporting frame of the wheel middle part, adapter sleeve is placed near on the foot-supporting frame of the wheel middle part, and elastic component is fixed between installation sleeve and the adapter sleeve and with adapter sleeve by locations and is connected.
Described foot-supporting frame is a U type leg pipe.
Described foot-supporting frame is divided into left foot frame and right crus of diaphragm frame, and left foot frame and right crus of diaphragm frame are arranged at down respectively on the left side and right side of screen frame.
Respectively be provided with cushion block on the front end of described left foot frame and right crus of diaphragm frame, cushion block is placed in respectively on the front end of left foot frame and right crus of diaphragm frame.
Described chute is made as the shape that is " recessed " word, and is arranged at the installation that matches of projection on the foot-supporting frame and chute, and projection slides along chute.
Be provided with expansion link between described pushing hands frame and the following screen frame, expansion link one end is fixed on the pushing hands frame, and on the screen frame, driving down when expansion link is folding, screen frame folded to the pushing hands frame under the other end of expansion link was fixed in.
Described elastic component is a spring.
The utility model improves the folding hand barrow, and by changing the structure of foot-supporting frame, wheel is fixed in the end of foot-supporting frame, and the middle part of this foot-supporting frame is provided with connecting device, and the front end of foot-supporting frame is provided with and is used to be supported on ground-surface cushion block.And, foot-supporting frame can be in the middle of the downward screen frame of connecting device under rotation, drives wheel simultaneously and be folded to down under the screen frame centre, and screen frame is folding to the pushing hands frame by expansion link down, realization double folding effect by screen frame side down.Like this, this is practical simple in structure practical again, and it is little to take up space, and deposits flexibly, conveniently guides and supports, and makes things convenient for bulk transport again, thereby effectively reduces traffic cost, helps enterprise development.
Description of drawings
Accompanying drawing 1 is the structural representation of prior art deployed condition.
Accompanying drawing 2 is the structural representation of prior art folded position.
Accompanying drawing 3 is the utility model embodiment deployed condition structural representation.
Accompanying drawing 4 is the structural representation of another angle of the utility model embodiment deployed condition.
Accompanying drawing 5 is the enlarged diagram of A among the utility model embodiment Fig. 4.
Accompanying drawing 6 is the structural representation of wheel folded position among the utility model embodiment.
Accompanying drawing 7 is the enlarged diagram of B among the utility model embodiment Fig. 6.
Accompanying drawing 8 is the structural representation of the utility model embodiment folded position.
The specific embodiment
The utility model will be further described below in conjunction with accompanying drawing.
According to Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7 and shown in Figure 8, the utility model folding hand barrow, it comprises pushing hands frame 1, following screen frame 2, wheel 3 and foot-supporting frame 4, this pushing hands frame 1 is connected with following screen frame 2 by attaching parts, and screen frame 2 is connected with foot-supporting frame 4 down, and wheel 3 is installed on down the left side and the right side of screen frame 2 respectively.Wherein, the end of foot-supporting frame 4 is captiveed joint with wheel 3 by locking piece, and the middle part of this foot-supporting frame 4 then is provided with connecting device, by connecting device foot-supporting frame 4 is installed on down on the screen frame 2.This connecting device comprises installation sleeve 5, adapter sleeve 6 and elastic component 7, and installation sleeve 5, adapter sleeve 6 and elastic component 7 are set with on foot-supporting frame 4.And, this installation sleeve 5, adapter sleeve 6 and elastic component 7 are fixed on the following screen frame 2 by connecting element respectively, installation sleeve 5 is installed on foot-supporting frame 4 middle parts away from wheel 3, adapter sleeve 6 is placed on foot-supporting frame 4 middle parts near wheel 3, and elastic component 7 is fixed between installation sleeve 5 and the adapter sleeve 6 and with adapter sleeve 6 by locations 10 and is connected, and this elastic component 7 is a spring.Yet this adapter sleeve 6 is respectively equipped with chute 8 with installation sleeve 5, and foot-supporting frame 4 is provided with the projection 9 that matches with chute 8, projection 9 slides along chute 8, make projection 9 drive foot-supporting frame 4 rotations, meanwhile, foot-supporting frame 4 drives wheel 3 and opens or amount to and move along following screen frame 2.
For the utility model uses flexibly and the practicality of using, this chute 8 is made as the shape that is " recessed " word, and is arranged at the installation that matches of projection 9 and chute 8 on the foot-supporting frame 4, and projection 9 slides along chute 8.Moreover because foot-supporting frame 4 is a U type leg pipe, foot-supporting frame 4 is divided into left foot frame 41 and right crus of diaphragm frame 42, and left foot frame 41 is arranged at down respectively on the left side and right side of screen frame 2 with right crus of diaphragm frame 42.The top of this left foot frame 41 and right crus of diaphragm frame 42 is supported on ground when being used to open, respectively be provided with cushion block 11 on the front end of this left foot frame 41 and right crus of diaphragm frame 42, this cushion block 11 is placed in respectively on left foot frame 41 and the right crus of diaphragm frame 42, effectively prevent the damage of left foot frame 41, avoid the noise that produces because of left foot frame 41, right crus of diaphragm frame 42 and ground friction with right crus of diaphragm frame 42.
When the utility model launches, make projection 9 be installed on chute 8 termination outwardly, and projection 9 is locked on the termination of chute 8 tightly by elastic component 7, thereby the wheel 3 that is arranged at left foot frame 41 or right crus of diaphragm frame 42 ends respectively is on the left side and right side of following screen frame 2 respectively, make the utility model practical, reliable and stable, and be convenient for people to carrying or shopping, as Fig. 3, Fig. 4 and shown in Figure 5.When the utility model is amounted to, make projection 9 towards sliding by compression elastic piece 7 near the other end termination of the chute 8 in the following screen frame 2, meanwhile, projection 9 drives rotation under left foot framves 41 and the right crus of diaphragm frame 42 downward screen frames, draws close and is folded to down under the screen frame 2 to the centre thereby drive the wheel 3 that is fixed in left foot frame 41 and right crus of diaphragm frame 42 ends.By elastic component 7 projection 9 is fixed on the termination of chute 8 other ends, makes that left foot frame 41, right crus of diaphragm frame 42 and wheel 3 are folding to be fixed in down under the screen frame 2, dwindle taking up space, make things convenient for the user to deposit or guide and support, as Fig. 6 and shown in Figure 7.
The utility model takes up room in order further to dwindle, strengthen folding effect, use flexibly, be provided with expansion link 12 between pushing hands frame 1 and the following screen frame 2, expansion link 12 1 ends are fixed on the pushing hands frame 1, on the screen frame 2, screen frame 2 was folding to pushing hands frame 1 under expansion link 12 drove when folding, as shown in Figure 8 under the other end of expansion link 12 was fixed in.And the utility model also can be made as folding rod with pushing hands frame 1, makes pushing hands frame 1 further folding, makes the utility model realize double folding, makes things convenient for this product of bulk transport, effectively reduces traffic cost.
Claims (9)
1. folding hand barrow, comprise pushing hands frame (1), following screen frame (2), wheel (3), foot-supporting frame (4), pushing hands frame (1) is connected with following screen frame (2) by attaching parts, following screen frame (2) is connected with foot-supporting frame (4), and wheel (3) is installed on down the left side and the right side of screen frame (2) respectively, it is characterized in that: the end of described foot-supporting frame (4) is captiveed joint with wheel (3) by locking piece, the middle part of this foot-supporting frame (4) is provided with connecting device, by connecting device foot-supporting frame (4) is installed on down on the screen frame (2), described connecting device comprises installation sleeve (5), adapter sleeve (6) and elastic component (7), this elastic component (7) is connected with adapter sleeve (6), adapter sleeve (6) is respectively equipped with chute (8) with installation sleeve (5), and foot-supporting frame (4) is provided with the projection (9) that matches with chute (8), projection (9) slides along chute (8), makes foot-supporting frame (4) drive wheel (3) simultaneously and opens or amount to motion along following screen frame (2).
2. according to the described folding hand barrow of claim 1, it is characterized in that: described installation sleeve (5), adapter sleeve (6) and elastic component (7) are set with on foot-supporting frame (4).
3. according to the described folding hand barrow of claim 2, it is characterized in that: described installation sleeve (5), adapter sleeve (6) and elastic component (7) are fixed on the following screen frame (2) by connecting element respectively, installation sleeve (5) is placed on foot-supporting frame (4) middle part away from wheel (3), adapter sleeve (6) is placed on foot-supporting frame (4) middle part near wheel (3), and elastic component (7) is fixed between installation sleeve (5) and the adapter sleeve (6) and with adapter sleeve (6) by locations (10) and is connected.
4. according to the described folding hand barrow of claim 3, it is characterized in that: described foot-supporting frame (4) is a U type leg pipe.
5. according to the described folding hand barrow of claim 4, it is characterized in that: described foot-supporting frame (4) is divided into left foot frame (41) and right crus of diaphragm frame (42), and left foot frame (41) is arranged at down respectively on the left side and right side of screen frame (2) with right crus of diaphragm frame (42).
6. according to the described folding hand barrow of claim 5, it is characterized in that: respectively be provided with cushion block (11) on the front end of described left foot frame (41) and right crus of diaphragm frame (42), cushion block (11) is placed in respectively on the front end of left foot frame (41) and right crus of diaphragm frame (42).
7. according to the described folding hand barrow of claim 1, it is characterized in that: described chute (8) is made as the shape that is " recessed " word, and being arranged at the installation that matches of projection (9) and chute (8) on the foot-supporting frame (4), projection (9) slides along chute (8).
8. according to the described folding hand barrow of claim 1, it is characterized in that: be provided with expansion link (12) between described pushing hands frame (1) and the following screen frame (2), expansion link (12) one ends are fixed on the pushing hands frame (1), on the screen frame (2), driving down when expansion link (12) is folding, screen frame (2) folded to pushing hands frame (1) under the other end of expansion link (12) was fixed in.
9. according to claim 1 or 2 or 3 described folding hand barrows, it is characterized in that: described elastic component (7) is a spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202612387U CN201729167U (en) | 2010-07-17 | 2010-07-17 | Folding handcart |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202612387U CN201729167U (en) | 2010-07-17 | 2010-07-17 | Folding handcart |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201729167U true CN201729167U (en) | 2011-02-02 |
Family
ID=43520324
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202612387U Expired - Fee Related CN201729167U (en) | 2010-07-17 | 2010-07-17 | Folding handcart |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201729167U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103363312A (en) * | 2012-03-29 | 2013-10-23 | 海洋王照明科技股份有限公司 | Outdoor lamp fixing structure |
-
2010
- 2010-07-17 CN CN2010202612387U patent/CN201729167U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103363312A (en) * | 2012-03-29 | 2013-10-23 | 海洋王照明科技股份有限公司 | Outdoor lamp fixing structure |
| CN103363312B (en) * | 2012-03-29 | 2016-12-28 | 海洋王照明科技股份有限公司 | Outdoor lamp fixed structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110202 Termination date: 20140717 |
|
| EXPY | Termination of patent right or utility model |