CN107914807A - A kind of office work trolley - Google Patents
A kind of office work trolley Download PDFInfo
- Publication number
- CN107914807A CN107914807A CN201711152246.0A CN201711152246A CN107914807A CN 107914807 A CN107914807 A CN 107914807A CN 201711152246 A CN201711152246 A CN 201711152246A CN 107914807 A CN107914807 A CN 107914807A
- Authority
- CN
- China
- Prior art keywords
- wheel
- support plate
- sleeve
- jackshaft
- office work
- 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
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
- B62K5/00—Cycles with handlebars, equipped with three or more main road wheels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62L—BRAKES SPECIALLY ADAPTED FOR CYCLES
- B62L1/00—Brakes; Arrangements thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62M—RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES; POWERED PROPULSION OF SLEDGES OR SINGLE-TRACK CYCLES; TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES
- B62M1/00—Rider propulsion of wheeled vehicles
- B62M1/12—Rider propulsion of wheeled vehicles operated by both hand and foot power
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62M—RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES; POWERED PROPULSION OF SLEDGES OR SINGLE-TRACK CYCLES; TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES
- B62M1/00—Rider propulsion of wheeled vehicles
- B62M1/24—Rider propulsion of wheeled vehicles with reciprocating levers, e.g. foot levers
- B62M1/30—Rider propulsion of wheeled vehicles with reciprocating levers, e.g. foot levers characterised by the use of intermediate gears
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Handcart (AREA)
Abstract
A kind of office work trolley, including support plate, support plate one end is equipped with front-wheel, the other end is equipped with trailing wheel, it is equipped with support plate on one end of front-wheel and is equipped with direction control lever, direction control lever is equipped with front-wheel drive, front-wheel drive is connected with front-wheel, it is equipped with support plate on one end of trailing wheel and is equipped with back wheel driving gear, back wheel driving gear is connected with trailing wheel, left rear wheel brake handle and off hind wheel brake handle are additionally provided with direction control lever upper end, left rear wheel brake handle and off hind wheel brake handle are connected with two trailing wheels respectively.Using the above structure, the rapid transport of heavy objects is carried out for occasion more narrow or crowded the stream of people indoors, realizes the efficient object transhipment operation in the confined space.
Description
Technical field
The present invention relates to office operation device field, is particularly a kind of office work trolley,.
Background technology
Indoor especially such as supermarket, library, the large-scale indoor public places in restaurant, it usually needs efficient to carry correlation
Goods and materials, and personnel frequently walk up and down, and staff easily produces tired out sense under long-time ambulatory position, so as to lead
Work efficiency is caused to reduce, but relative narrowness, trailer bus are not particularly suited for this working environment again in space when the stream of people is crowded.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of office work trolley, for more narrow or people indoors
The rapid transport that crowded occasion carries out heavy objects is flowed, realizes the efficient object transhipment operation in the confined space.
In order to solve the above technical problems, the technical solution adopted in the present invention is：A kind of office work trolley, including support
Plate, support plate one end are equipped with front-wheel, and the other end is equipped with trailing wheel, are equipped with support plate on one end of front-wheel and are equipped with direction control lever,
Direction control lever is equipped with front-wheel drive, and front-wheel drive is connected with front-wheel, is equipped with support plate on one end of trailing wheel
Equipped with back wheel driving gear, back wheel driving gear is connected with trailing wheel, and left rear wheel brake handle is additionally provided with direction control lever upper end
With off hind wheel brake handle, left rear wheel brake handle and off hind wheel brake handle are connected with two trailing wheels respectively.
In preferable scheme, the back wheel driving gear includes rectangle card slot, and rectangle card slot is hollow for top surface opening
Structure, rectangle card slot is interior to be equipped with fixes sleeve, and helical spring, rectangle are equipped between fixes sleeve bottom surface and rectangle card slot inner bottom surface
Card slot side is additionally provided with pedal, and the trailing wheel is arranged on hind axle, and hind axle is equipped with flywheel, and pedal is vertical by one piece
Fanning strip and the tablet being arranged at the top of fanning strip form, and the arc-shaped side of fanning strip is equipped with what is engaged with flywheel in pedal
Tooth.
In preferable scheme, by contiguous block and pedal axis connection, link position, which is equipped with, to be turned round for the support plate side
Turn spring.
In preferable scheme, the front-wheel drive includes Bowden cable, and Bowden cable one end is with being arranged on direction
Crank connection on control-rod, the other end are connected with being arranged on the first gear of direction control lever lower end, and first gear passes through water
Flat axis is arranged on direction control lever, and the front-wheel is arranged on front axle, and front axle is equipped with second gear, second gear
Connection is engaged with first gear.
In preferable scheme, the hind axle where the trailing wheel includes jackshaft and is arranged on the side at jackshaft both ends
Axis, flywheel are arranged on jackshaft, and side axis are arranged on below support plate by the first loop bar and the 3rd loop bar, and jackshaft passes through the
Two loop bars are arranged on below support plate；
Side axis are arranged with sleeve on one end close to jackshaft, and sleeve is equipped with tooth, the centre towards the end face of jackshaft
Axis is equipped with the tooth engaged with tooth on the end face towards sleeve；
Sleeve is equipped with the second brake block close to the end face of the first loop bar, and the first loop bar is equipped with the opposite with the second brake block
One brake block.
In preferable scheme, the sleeve is equipped with projection portion, and support plate bottom surface is equipped with driving lever, driving lever and protrusion
Part is arranged in same level.
In preferable scheme, the structure at the jackshaft both ends is identical, both ends allocate bar respectively with left back wheel brake handle
Hand is connected with off hind wheel brake handle by brake cable.
In preferable scheme, by key connection between the side axis and sleeve, spring, both ends of the spring are additionally provided with sleeve
It is connected respectively with side axis, sleeve inner bottom surface.
A kind of office work trolley provided by the present invention, by using said structure, has the advantages that：
（1）The transhipment operation of heavy objects can be carried out in less space, suitable for spaces such as supermarket, library, restaurants
It is limited, in the larger region of flow of the people；
（2）Device need not turn around to can be realized as the retroversion that moves ahead, very easy to use in smaller space.
Brief description of the drawings
The invention will be further described with reference to the accompanying drawings and examples：
Fig. 1 is the overall structure diagram of the present invention.
Fig. 2 is the back wheel driving gear structure diagram of the present invention.
Fig. 3 is the front-wheel drive structure diagram of the present invention.
Fig. 4 is the rear wheel brake mechanism structure diagram of the present invention.
In figure：Support plate 1, back wheel driving gear 2, trailing wheel 3, front-wheel 4, direction control lever 5, front-wheel drive 6 are left back
Wheel brake handle 7, off hind wheel brake handle 8, rectangle card slot 21, fixes sleeve 22, helical spring 23, torsionspring 24, pedal
25, flywheel 26, hind axle 27, Bowden cable 61, first gear 62, front axle 63, second gear 64, side axis 91, the first loop bar
92, first brake piece 93, the second brake block 94, sleeve 95, driving lever 96, the second loop bar 97, jackshaft 98, tooth 99, spring 910,
Key 911, the 3rd loop bar 912.
Embodiment
Embodiment 1：
In Fig. 1, a kind of office work trolley, including support plate 1,1 one end of support plate are equipped with front-wheel 4, and the other end is equipped with trailing wheel
3, it is equipped with support plate 1 on one end of front-wheel 4 and is equipped with direction control lever 5, direction control lever 5 is equipped with front-wheel drive 6, preceding
Wheel drive unit 6 is connected with front-wheel 4, is equipped with support plate 1 on one end of trailing wheel 3 and is equipped with back wheel driving gear 2, rear wheel drive dress
Put 2 to be connected with trailing wheel 3, left rear wheel brake handle 7 and off hind wheel brake handle 8, left rear wheel are additionally provided with 5 upper end of direction control lever
Brake handle 7 and off hind wheel brake handle 8 are connected with two trailing wheels 3 respectively.
Embodiment 2：
Such as Fig. 2, on the basis of embodiment 1, the back wheel driving gear 2 includes rectangle card slot 21, and rectangle card slot 21 is top
The hollow structure of face opening, rectangle card slot 21 is interior to be equipped with fixes sleeve 22,22 bottom surface of fixes sleeve and 21 inner bottom surface of rectangle card slot
Between be equipped with helical spring 23,21 side of rectangle card slot is additionally provided with pedal 25, and the trailing wheel 3 is arranged on hind axle 27, after
Wheel shaft 27 is equipped with flywheel 26, and pedal 25 is made of one piece of vertical fanning strip and the tablet being arranged at the top of fanning strip, steps on
The arc-shaped side of fanning strip is equipped with the tooth engaged with flywheel 26 in plate 25.
Preferably, by contiguous block and 25 axis connection of pedal, link position, which is equipped with, reverses bullet for 1 side of support plate
Spring 24.
Embodiment 3：
Such as Fig. 3, on the basis of embodiment 1, the front-wheel drive 6 includes Bowden cable 61,61 one end of Bowden cable
It is connected with the crank being arranged on direction control lever 5, the other end connects with being arranged on the first gear 62 of 5 lower end of direction control lever
Connect, first gear 62 is arranged on direction control lever 5 by trunnion axis, and the front-wheel 4 is arranged on front axle 63, front axle
63 are equipped with second gear 64, and second gear 64 engages connection with first gear 62.
Embodiment 4：
Such as Fig. 4, on the basis of embodiment 2, during the hind axle 27 where the trailing wheel 3 includes jackshaft 98 and is arranged on
The side axis 91 at 98 both ends of countershaft, flywheel 26 are arranged on jackshaft 98, and side axis 91 are set by the first loop bar 92 and the 3rd loop bar 912
Put below support plate 1, jackshaft 98 is arranged on the lower section of support plate 1 by the second loop bar 97；
Side axis 91 are arranged with sleeve 95 on one end close to jackshaft 98, and sleeve 95 is equipped with tooth towards the end face of jackshaft 98
99, the jackshaft 98 is equipped with the tooth 99 ' engaged with tooth 99 on the end face towards sleeve 95；
Sleeve 95 is equipped with the second brake block 94 close to the end face of the first loop bar 92, and the first loop bar 92 is equipped with and the second brake block
94 opposite first brake pieces 93.
Preferably, the sleeve 95 is equipped with projection portion, and 1 bottom surface of support plate is equipped with driving lever 96, driving lever 96 with it is convex
Part is played to be arranged in same level.
Preferably, the structure at 98 both ends of jackshaft is identical, both ends allocate bar 96 respectively with left rear wheel brake handle 7
Connected with off hind wheel brake handle 8 by brake cable.
Preferably, connected between the side axis 91 and sleeve 95 by key 911, spring 910, bullet are additionally provided with sleeve 95
910 both ends of spring are connected with side axis 91,95 inner bottom surface of sleeve respectively.
The operation principle and concrete operations mode of the present apparatus are as follows：
The operation principle of back wheel driving gear 2 is as follows：
During forward movement, operating personnel stands in support plate 1, and is stepped on using a foot forefoot and drive fixes sleeve 22 in square
Moved down in shape card slot 21 after compression helical spring 23, after pedal 25 is moved down with fixes sleeve 22, pedal 25 is fan-shaped
Tooth on plate engages connection with the flywheel 26 being arranged on hind axle 27, and rear heel is stepped down on pedal 25 at this time, make pedal 25 around
The axis of itself and fixes sleeve 22 connects position rotation, and then drives the rotation of hind axle 27, realizes the driving of trailing wheel 3；
The principle of front-wheel drive 6 is as follows：
Front-wheel drive 6 can realize whole trolley reach or it is rear move, when use, which passes through, to be rotated and Bowden cable 61 1
The handle of connection is held, Bowden cable 61 is driven using handle, and then drives the rotation of first gear 62, and is nibbled with first gear 62
The second gear 64 of conjunction is arranged on front axle 63, therefore swing handle can finally realize the rotation of front axle 63, in front axle
63 rotation direction, that is, trolley moving direction can be adjusted according to handle rotation direction；
The principle of rear wheel brake mechanism is as follows：
When user's hand presses left rear wheel brake handle 7 or off hind wheel brake handle 8, brake cable is tightened up, at this time driving lever
96 contact with sleeve 95 and stir sleeve 95, the second brake block 94 on sleeve 95 is contacted with first brake piece 93, so as to reach
Apply frictional force to side axis 91, complete brake, at the same time, the tooth 99 between sleeve 95 and jackshaft 98 separates, at this time
Jackshaft 98 will not drive side axis 91 to rotate again, when pressing brake handle, even if personnel continue to step on back wheel driving gear
2, trailing wheel 3 will not rotate, and can be good at avoiding using back wheel driving gear 2 in brake process, cause the first brake
Friction produces abrasion between 93 and second brake block 94 of car piece.
Claims (8)
1. a kind of office work trolley, including support plate（1）, it is characterized in that：Support plate（1）One end is equipped with front-wheel（4）, the other end
Equipped with trailing wheel（3）, in support plate（1）Equipped with front-wheel（4）One end be equipped with direction control lever（5）, direction control lever（5）On set
There is front-wheel drive（6）, front-wheel drive（6）With front-wheel（4）Connection, in support plate（1）Equipped with trailing wheel（3）One end on
Equipped with back wheel driving gear（2）, back wheel driving gear（2）With trailing wheel（3）Connection, in direction control lever（5）Upper end is additionally provided with a left side
Rear wheel brake handle（7）With off hind wheel brake handle（8）, left rear wheel brake handle（7）With off hind wheel brake handle（8）Respectively with
Two trailing wheels（3）Connection.
A kind of 2. office work trolley according to claim 1, it is characterised in that：The back wheel driving gear（2）Bag
Include rectangle card slot（21）, rectangle card slot（21）For the hollow structure of top surface opening, rectangle card slot（21）It is interior to be equipped with fixes sleeve
（22）, fixes sleeve（22）Bottom surface and rectangle card slot（21）Helical spring is equipped between inner bottom surface（23）, rectangle card slot（21）One
Side is additionally provided with pedal（25）, the trailing wheel（3）It is arranged on hind axle（27）On, hind axle（27）It is equipped with flywheel（26）, step on
Plate（25）It is made of one piece of vertical fanning strip and the tablet being arranged at the top of fanning strip, pedal（25）The arc of middle fanning strip
Side is equipped with and flywheel（26）The tooth of engagement.
A kind of 3. office work trolley according to claim 2, it is characterised in that：The support plate（1）Side passes through
Contiguous block and pedal（25）Axis connection, link position are equipped with torsionspring（24）.
A kind of 4. office work trolley according to claim 1, it is characterised in that：The front-wheel drive（6）Bag
Include Bowden cable（61）, Bowden cable（61）One end is with being arranged on direction control lever（5）On crank connection, the other end with set
In direction control lever（5）The first gear of lower end（62）Connection, first gear（62）Direction control lever is arranged on by trunnion axis
（5）On, the front-wheel（4）It is arranged on front axle（63）On, front axle（63）It is equipped with second gear（64）, second gear
（64）With first gear（62）Engagement connection.
A kind of 5. office work trolley according to claim 2, it is characterised in that：The trailing wheel（3）The trailing wheel at place
Axis（27）Including jackshaft（98）And it is arranged on jackshaft（98）The side axis at both ends（91）, flywheel（26）It is arranged on jackshaft
（98）On, side axis（91）Pass through the first loop bar（92）With the 3rd loop bar（912）It is arranged on support plate（1）Lower section, jackshaft（98）
Pass through the second loop bar（97）It is arranged on support plate（1）Lower section；
Side axis（91）Close to jackshaft（98）One end on be arranged with sleeve（95）, sleeve（95）Towards jackshaft（98）End
Face is equipped with tooth（99）, the jackshaft（98）Towards sleeve（95）End face be equipped with and tooth（99）The tooth of engagement（99’）；
Sleeve（95）Close to the first loop bar（92）End face be equipped with the second brake block（94）, the first loop bar（92）It is equipped with and the
Two brake blocks（94）Opposite first brake piece（93）.
A kind of 6. office work trolley according to claim 5, it is characterised in that：The sleeve（95）It is equipped with protrusion
Part, support plate（1）Bottom surface is equipped with driving lever（96）, driving lever（96）It is arranged on projection portion in same level.
A kind of 7. office work trolley according to claim 6, it is characterised in that：The jackshaft（98）The knot at both ends
Structure is identical, and bar is allocated at both ends（96）Respectively with left rear wheel brake handle（7）With off hind wheel brake handle（8）Connected by brake cable
Connect.
A kind of 8. office work trolley according to claim 5, it is characterised in that：The side axis（91）With sleeve（95）
Between pass through key（911）Connection, sleeve（95）Inside it is additionally provided with spring（910）, spring（910）Both ends respectively with side axis（91）, set
Cylinder（95）Inner bottom surface connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711152246.0A CN107914807A (en) | 2017-11-19 | 2017-11-19 | A kind of office work trolley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711152246.0A CN107914807A (en) | 2017-11-19 | 2017-11-19 | A kind of office work trolley |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107914807A true CN107914807A (en) | 2018-04-17 |
Family
ID=61897448
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711152246.0A Pending CN107914807A (en) | 2017-11-19 | 2017-11-19 | A kind of office work trolley |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107914807A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4084836A (en) * | 1976-11-16 | 1978-04-18 | Lohr Raymond J | Pedal car |
| CN2677288Y (en) * | 2003-07-07 | 2005-02-09 | 刘志峰 | Flexible shaft drived bicycle |
| US20050194759A1 (en) * | 2004-03-03 | 2005-09-08 | Ting-Hsing Chen | Accelerating device for a scooter |
| CN101913405A (en) * | 2010-08-20 | 2010-12-15 | 于吉振 | Transmission shaft type tricycle |
| CN202016544U (en) * | 2011-04-30 | 2011-10-26 | 陈劲松 | Portable bicycle |
| CN103832530A (en) * | 2014-03-30 | 2014-06-04 | 吉首大学 | Self-service power scooter |
| CN206520714U (en) * | 2016-12-31 | 2017-09-26 | 颜源生 | Segway Human Transporter brake structure and Segway Human Transporter |
| CN107326554A (en) * | 2017-08-30 | 2017-11-07 | 常永江 | A kind of home-use sewing machine electric motor of mechanical clutch tool clutch motor |
-
2017
- 2017-11-19 CN CN201711152246.0A patent/CN107914807A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4084836A (en) * | 1976-11-16 | 1978-04-18 | Lohr Raymond J | Pedal car |
| CN2677288Y (en) * | 2003-07-07 | 2005-02-09 | 刘志峰 | Flexible shaft drived bicycle |
| US20050194759A1 (en) * | 2004-03-03 | 2005-09-08 | Ting-Hsing Chen | Accelerating device for a scooter |
| CN101913405A (en) * | 2010-08-20 | 2010-12-15 | 于吉振 | Transmission shaft type tricycle |
| CN202016544U (en) * | 2011-04-30 | 2011-10-26 | 陈劲松 | Portable bicycle |
| CN103832530A (en) * | 2014-03-30 | 2014-06-04 | 吉首大学 | Self-service power scooter |
| CN206520714U (en) * | 2016-12-31 | 2017-09-26 | 颜源生 | Segway Human Transporter brake structure and Segway Human Transporter |
| CN107326554A (en) * | 2017-08-30 | 2017-11-07 | 常永江 | A kind of home-use sewing machine electric motor of mechanical clutch tool clutch motor |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180417 |