CN101746399A - Handcart - Google Patents
Handcart Download PDFInfo
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- CN101746399A CN101746399A CN 200910189418 CN200910189418A CN101746399A CN 101746399 A CN101746399 A CN 101746399A CN 200910189418 CN200910189418 CN 200910189418 CN 200910189418 A CN200910189418 A CN 200910189418A CN 101746399 A CN101746399 A CN 101746399A
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- cart
- handle
- hand barrow
- spacer
- nut
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Abstract
The invention relates to a handcart, comprising a cart (200) and a handle (100) connected on the cart (200) as well as a rotary connecting piece and a positioning fastener, wherein the rotary connecting piece connects the handle (100) onto the cart (200) in a mode of rotating around the connecting piece; and the positioning fastener fixedly connects the handle (100) and the cart (200) detachably. When the handcart of the invention is in work of using hands to push the cart, the handle can be obliquely fixed on the cart in a certain angle so as to be convenient to push the cart by an operator; and when the handcart does not work and is placed, the handle can be unscrewed so as to save space. Therefore, the handcart of the invention saves the storage cost thereof furthest under the premise of no influence on the normal work of the handcart.
Description
Technical field
The present invention relates to hand barrow, more particularly, relate to the rotatable hand barrow of a kind of handle.
Background technology
Hand barrow is a kind of instrument of article such as convey goods commonly used, and its structure is fairly simple usually, as is the casing of a upper end open, and perhaps the bottom surface has base plate to place the quadra of article.Roller is loaded onto in the go-cart bottom, can promote the go-cart walking.Operating personnel's go-cart for convenience is set with on vehicle body and is convenient to hand steered handle, and the grip structure of protruding handle and so on perhaps itself is just arranged on the vehicle body.For height and the custom that adapts to human body, handle usually relatively and vehicle body with the lopsidedness of certain angle to the operating personnel place.
But handle is obliquely installed and has increased the shared solid space of whole hand barrow outside vehicle body.When hand barrow is not worked, in the time of it need being parked, needed to reserve bigger space.Especially with transported in hand truck fashion when other positions, the space is limited on the lorry, the bevelled handle also can limit other article and can not be close to go-cart and deposit.Because this handle and vehicle body is solidly fixed or itself be exactly one, this contradiction that takes up room can't be resolved.
Summary of the invention
The technical problem to be solved in the present invention is, the defective at the handle of the above-mentioned hand barrow of prior art takes up room provides a kind of handle the rotatable hand barrow of turning down.
The technical solution adopted for the present invention to solve the technical problems is: construct a kind of hand barrow, comprise go-cart and be connected to handle in the described go-cart, also comprise rotating connector and location fastener, described rotating connector can be connected to described handle in the described go-cart with rotating around it, and described location fastener is removably captiveed joint described handle with described go-cart.
In hand barrow of the present invention, described rotating connector comprises tie bolt and coupling nut, and offers circular hole and circular port respectively in described handle and the go-cart, and described tie bolt passes circular hole and circular port and coupling nut's assembling successively.
In hand barrow of the present invention, the internal diameter of described circular hole and circular port is all greater than the diameter of described tie bolt, and described tie bolt freely rotates in described circular hole and circular port.
In hand barrow of the present invention, described location fastener comprises spacer, binding bolt and clamp nut, and there is manhole at described spacer center, and described clamp nut is welded on the described spacer surface and its internal thread hole aligns with described manhole.
In hand barrow of the present invention, offer through hole on the described handle, and the inboard is welded with setscrew nut, but described binding bolt passes described through hole, setscrew nut, spacer and precession successively or screws out described clamp nut and manhole.
In hand barrow of the present invention, described spacer two ends are fixed in the described go-cart by screw bolt and nut.
In hand barrow of the present invention, described go-cart is by the cross bar of eight levels and four upright, isometric fixing hexahedron cube frameworks that form of montant splicing, and the bottom surface is covered with the base plate that is used to place article.
In hand barrow of the present invention, described spacer two ends are respectively fixed on the adjacent cross bar and montant.
In hand barrow of the present invention, described go-cart floor below can be provided with a plurality of wheels of being convenient to promote.
Implement hand barrow of the present invention, have following beneficial effect: hand barrow of the present invention is when hand barrow is worked, and handle can be fixed in the go-cart with convenient working personnel go-cart by certain angle tilt; Do not work when parking hand barrow when hand barrow, handle is rotated to save the space.Therefore, hand barrow of the present invention is saved it to greatest extent and is deposited cost under the prerequisite that does not influence the hand barrow normal operation.
Description of drawings
The invention will be further described below in conjunction with drawings and Examples, in the accompanying drawing:
Fig. 1 is the part exploded view of hand barrow preferred embodiment of the present invention;
Fig. 2 is the structural representation that the back running condition is installed embodiment illustrated in fig. 1;
Fig. 3 is the structural representation that the handle of hand barrow shown in Figure 2 is rotated certain angle;
Fig. 4 is that the handle of hand barrow shown in Figure 3 is packed up the structural representation of fitting with go-cart.
In the accompanying drawing, the cooresponding title of each label is respectively:
100 handles, 110 circular holes, 120 through holes, 130 setscrew nuts, 200 go-carts, 210 cross bars, 220 montants, 310 tie bolts, 320 coupling nuts, 410 binding bolts, 420 clamp nuts, 430 spacers.
The specific embodiment
As shown in Figure 1 and Figure 2, in a preferred embodiment of the invention, hand barrow comprises handle 100, go-cart 200, rotating connector and location fastener.Wherein, rotating connector comprises tie bolt 310 and coupling nut 320, and the location fastener comprises binding bolt 410, clamp nut 420 and spacer 430, also comprises spacer 430 is fixed to bolt, nut, spring shim and packing ring in the go-cart 200.
Wherein, Fig. 1, go-cart 200 shown in Figure 2 are the framework of approximate six square bodies, splice, rivet or be welded by many tubular bars, can regard as has upper and lower each four cross bars that are in level 210 head and the tail to be connected to form rectangle frame, in four erect and parallel montants 220 every montant 220 respectively with upper and lower cooresponding two corner connections of two rectangle frames.Be covered with base plate on four cross bars 210 in the bottom surface of go-cart 200, be used to place article.Four sides of side's body framework can cover with version, prevent that the article overturning from dropping out.The base plate bottom also can be provided with a plurality of wheels or slide plate etc., so that the resistance that reduces to promote.Certainly, go-cart 200 has a variety of forms, and present embodiment is schematically explanation just, does not limit its shape and structure, so long as be used for conveying objects, need be shifted onto the go-cart 200 of the present invention that is that another place goes from a place.
As shown in Figure 1 and Figure 2, offer circular port 221 on the montant 220 of go-cart 200, its aperture is equally greater than diameter and its interference fit of tie bolt 310.Tie bolt 310 passes circular hole 110 and circular port 221 backs and coupling nut's 320 assemblings, thereby handle 100 and go-cart 200 are coupled together, and handle 100 can freely rotate around tie bolt 310 line of centerss.
The location fastener is installed on two sides of go-cart 200 at place, handle 100 two ends.Wherein, spacer 430 is the bar shaped sheet material, and an end is fixed to by bolt, nut on the cross bar 210 of side, place, and the other end then is fixed on this side and the montants 220 cross bar 210 adjacency with bolt, nut equally.Between screw bolt and nut, spring shim is housed also and packing ring increases fastening.The spacer that two ends are fixed respectively with described cross bar 210 and montant 220 into about miter angle.
As shown in Figure 1, in the middle of the spacer 430 manhole is arranged, and the position of the inside face of close the go-cart 200 of spacer 430 correspondence manhole is welded with the clamp nut 420 adaptive with binding bolt 410.Knob binding bolt 410 makes the manhole on its through hole that passes handle 100 120, setscrew nut 130 and the spacer 430, and still has enough length to screw in the clamp nut 420.In binding bolt 410 screw-in clamp nuts 420, then handle 100 is fixed in the go-cart 200.
Rotating connector of the present invention and location fastener are not limited in above involved bolt, nut one class screw connection structure, but have multiple way of realization.As realize that handle 100 can cooperate realization by rotating shaft, bearing relative to the rotating connector that go-cart 200 is rotated, and also can pass through circular shaft, bayonet lock cooperation formation, also can adopt loose-leaf bonded assembly structure.And realize location fastener that handle 100 and go-cart 200 are removably connected, its form is just more, insert as hook fastening, bolt connect, pinnacle wedging, rope band are fastened etc., this paper does not do and gives unnecessary details.
Adopt hand barrow of the present invention, when it utilized handle 100 to promote go-cart 200 at needs, as shown in Figure 2, binding bolt 410 screwed in the clamp nut 420 of fixed plate 430 medial surfaces, is that handle 100 is captiveed joint with go-cart 200.Add tie bolt 310 and with coupling nut 320 handle 100 is connected with go-cart 200, the twice constraint guarantees that go-cart 100 and go-cart 200 bonded assemblys are firm.Then operating personal handle hand 100 can promote go-cart 200, go-cart 200 normal operation.
When not needing go-cart 200 work, as shown in Figure 3, Figure 4, especially go-cart 200 is transported to elsewhere at needs, in order to save the space, handle 100 can be rotated with go-cart 200 vehicle bodies and fit.As shown in Figure 3, outwards screw out binding bolt 410, away from the clamp nut 420 and the manhole of spacer 430, then binding bolt 410 is thrown off with fixed plate 430, also breaks away from go-cart 200 vehicle bodies simultaneously.Whole location fastener contacts the connection constraints of handle 100 with go-cart 200, and the tie bolt 310 of rotating connector will be connected with go-cart 200 by handle 100 with coupling nut 320, and handle 100 can rotate around tie bolt 310.
Be rotated down handle 100, as shown in Figure 4, put down fully with go-cart 200 until handle 100 and to fit substantially.At this moment, the volume of whole hand barrow is the volume of go-cart 200 basically, lets slip in the journey in transportation and library storage, need not reserve the space specially because of bevelled handle 100, thereby save the space, reduces to greatest extent and deposits cost.
In conjunction with the accompanying drawings embodiments of the invention are described above; but the present invention is not limited to the above-mentioned specific embodiment; the above-mentioned specific embodiment only is schematic; rather than it is restrictive; those of ordinary skill in the art is under enlightenment of the present invention; not breaking away under the scope situation that aim of the present invention and claim protect, also can make a lot of forms, these all belong within the protection of the present invention.
Claims (9)
1. hand barrow, comprise go-cart (200) and be connected to handle (100) in the described go-cart (200), it is characterized in that, also comprise rotating connector and location fastener, described rotating connector can be connected to described handle (100) in the described go-cart (200) with rotating around it, and described location fastener is removably captiveed joint described handle (100) with described go-cart (200).
2. hand barrow according to claim 1, it is characterized in that, described rotating connector comprises tie bolt (310) and coupling nut (320), and offer circular hole (110) and circular port (221) in described handle (100) and the go-cart (200) respectively, described tie bolt (310) passes circular hole (110) and circular port (221) and coupling nut (320) assembling successively.
3. hand barrow according to claim 2, it is characterized in that, the internal diameter of described circular hole (110) and circular port (221) is all greater than the diameter of described tie bolt (310), and described tie bolt (310) freely rotates in described circular hole (110) and circular port (221).
4. hand barrow according to claim 1, it is characterized in that, described location fastener comprises spacer (430), binding bolt (410) and clamp nut (420), there is manhole at described spacer (430) center, and described clamp nut (420) is welded on described spacer (430) surface and its internal thread hole aligns with described manhole.
5. hand barrow according to claim 4, it is characterized in that, offer through hole (120) on the described handle (100), and the inboard is welded with setscrew nut (130), and described binding bolt (410) passes described through hole (120), setscrew nut (130), spacer (430) but and precession or screw out described clamp nut (420) and manhole successively.
6. hand barrow according to claim 4 is characterized in that, described spacer (430) two ends are fixed in the described go-cart (200) by screw bolt and nut.
7. hand barrow according to claim 6, it is characterized in that, described go-cart (200) is by the cross bar (210) of eight levels and the fixing hexahedron cube framework that forms of four upright, isometric montants (220) splicing, and the bottom surface is covered with the base plate that is used to place article.
8. hand barrow according to claim 7 is characterized in that, described spacer (430) two ends are respectively fixed on adjacent cross bar (210) and the montant (220).
9. hand barrow according to claim 7 is characterized in that, described go-cart (200) floor below can be provided with a plurality of wheels of being convenient to promote.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910189418 CN101746399B (en) | 2009-12-24 | 2009-12-24 | Handcart |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910189418 CN101746399B (en) | 2009-12-24 | 2009-12-24 | Handcart |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101746399A true CN101746399A (en) | 2010-06-23 |
| CN101746399B CN101746399B (en) | 2012-06-27 |
Family
ID=42474184
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200910189418 Expired - Fee Related CN101746399B (en) | 2009-12-24 | 2009-12-24 | Handcart |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101746399B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105365862A (en) * | 2015-11-14 | 2016-03-02 | 合肥天之通电子商务有限公司 | Foldable transport vehicle |
| CN108297911A (en) * | 2018-02-05 | 2018-07-20 | 罗弟容 | Novel handcart |
| CN110576887A (en) * | 2019-09-29 | 2019-12-17 | 国网江苏省电力有限公司徐州供电分公司 | multifunctional auxiliary trolley for switching operation of transformer substation |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2130736Y (en) * | 1992-08-07 | 1993-04-28 | 杨政长 | Improved hand cart |
| CN2203943Y (en) * | 1994-10-19 | 1995-07-26 | 苏中修 | Folding handcart |
| CN2251517Y (en) * | 1996-03-15 | 1997-04-09 | 李前三 | Portable handcar |
-
2009
- 2009-12-24 CN CN 200910189418 patent/CN101746399B/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105365862A (en) * | 2015-11-14 | 2016-03-02 | 合肥天之通电子商务有限公司 | Foldable transport vehicle |
| CN105365862B (en) * | 2015-11-14 | 2018-04-03 | 合肥天之通电子商务有限公司 | A kind of collapsible transport vehicle |
| CN108297911A (en) * | 2018-02-05 | 2018-07-20 | 罗弟容 | Novel handcart |
| CN110576887A (en) * | 2019-09-29 | 2019-12-17 | 国网江苏省电力有限公司徐州供电分公司 | multifunctional auxiliary trolley for switching operation of transformer substation |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101746399B (en) | 2012-06-27 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| 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: 20120627 Termination date: 20181224 |
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| CF01 | Termination of patent right due to non-payment of annual fee |