CN104787103A - Luggage barrow with speed control function - Google Patents

Luggage barrow with speed control function Download PDF

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Publication number
CN104787103A
CN104787103A CN201510178662.2A CN201510178662A CN104787103A CN 104787103 A CN104787103 A CN 104787103A CN 201510178662 A CN201510178662 A CN 201510178662A CN 104787103 A CN104787103 A CN 104787103A
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CN
China
Prior art keywords
loading carriage
trace
baggage car
wheel
throw
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
CN201510178662.2A
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Chinese (zh)
Inventor
成思源
陈剑飞
杨雪荣
汪林久
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.)
Guangdong University of Technology
Original Assignee
Guangdong University of Technology
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 Guangdong University of Technology filed Critical Guangdong University of Technology
Priority to CN201510178662.2A priority Critical patent/CN104787103A/en
Publication of CN104787103A publication Critical patent/CN104787103A/en
Pending legal-status Critical Current

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Abstract

The invention discloses a luggage barrow with a speed control function, and relates to the luggage barrow. The luggage barrow comprises an upper supporting frame, a lower supporting frame, working wheels, non-working wheels, an arc-shaped pull rod, linkage rods, push rods, push stop rods and a main shaft. The upper bearing frame is longitudinally arranged. The lower bearing frame is transversely arranged. Two bearing faces are formed by the upper bearing frame and the lower bearing frame. The upper bearing frame and the lower bearing frame are fixedly connected through the main shaft. The arc-shaped pull rod is fixed to the upper end of the upper bearing frame. The push rods are welded to the lower end of the upper bearing frame and are fixedly connected with the linkage rods. The linage rods are each shaped like a triangular groove which is formed in an inclined mode. Clamping grooves in the upper ends of the linkage rods are connected with the push stop rods which are connected with the working wheels. The lower ends of the linkage rods are connected with wheel bases in a riveted mode. The luggage barrow is easy and convenient to operate, capable of being conveniently used by people, high in practicability and wide in application prospect.

Description

A kind of baggage car with speed controlling function
Technical field
What the present invention relates to is a kind of baggage car, is specifically related to a kind of baggage car with speed controlling function.
Background technology
Baggage car is widely used in the public place such as station, boat station, mobile luggage and article are carried to assist associated user, baggage car is well known on structure design, generally include and be located at a load plate bottom baggage car, by this load plate side stand rearways to the pulling-rod frame extended, and the several wheels be located at bottom load plate, very generally.
Baggage car finds in practical application experience, it still has the problem points waiting to improve to exist, hereby further illustrate as follows: the wheel of baggage car has rolling characteristic easily, be beneficial to the smoothness of its movement, but also relatively cause in baggage car use procedure and can therefore there are some problems, such as when by underground passage way, baggage car is very easily turned on one's side because of excessive velocities, bring inconvenience to people, or on smooth earth, collision artificial a little will produce displacement, and even rollover is fallen down, and causes the loss that some are unnecessary.
Although, the dependency structure that on present luggage case, acquire speed controls, but its integral control function is comparatively complicated, baggage car may not be applicable to, therefore, how developing a kind of mechanism having more the innovation speed controlling functions of the practicality of desirability for luggage vehicle frame, this is that user expected, is also target and direction that relevant speciality person need make great efforts to research and develop breakthrough.
Summary of the invention
For the deficiency that prior art exists, the present invention seeks to be to provide a kind of baggage car with speed controlling function, structure is simple, reasonable in design, easy and simple to handle, facilitates the use of people, practical, has a extensive future.
To achieve these goals, the present invention realizes by the following technical solutions: a kind of baggage car with speed controlling function, comprise loading carriage, lower loading carriage, blade wheel, inoperative is taken turns, circular arc pull bar, trace, catch bar, throw-out lever and main shaft, upper loading carriage is longitudinally arranged, lower loading carriage horizontally set, upper loading carriage, lower loading carriage is formed with two carrying surfaces, upper loading carriage, be fixedly connected with by main shaft between lower loading carriage, the upper end of upper loading carriage is fixed with circular arc pull bar, the lower end of upper loading carriage is welded with catch bar, catch bar is fixedly connected with trace, trace is the triangular groove shape of oblique setting, the draw-in groove of trace upper end is connected with throw-out lever, throw-out lever is connected with blade wheel, the lower end of trace and wheel seat are riveted, the upper surface of trace remains with catch bar and contacts, trace is provided with spacing preiection.
As preferably, described blade wheel, inoperative wheel is provided with two, and blade wheel, inoperative wheel is by the main shaft of wheel seat pivot group bottom upper loading carriage.
As preferably, described throw-out lever is provided with resilient return member, resilient return member adopts helical spring structure, makes trace have upwards Flexible Reset; Friction lining is equipped with in the lower end of throw-out lever, and friction lining coordinates with blade wheel.
As preferably, described circular arc pull bar is located on rear side of the carrying surface protruding out form and be arranged at upper loading carriage in standing.
Beneficial effect of the present invention: (1) compares and existing technology, pressing down or speeds control that vertical motion can realize baggage car by fixed pull bar, mechanism is simple and easy to operate, has baggage car speed controlling function, has very strong practicality;
(2) power making pull bar press down generation by manpower allows friction lining go to control the speed of baggage car, this power pressed down is not only source and manpower, more importantly derive from the gravity of baggage car and this province of bearing goods of institute, greatly alleviate the work load amount of people, facilitate user.
Accompanying drawing explanation
The present invention is described in detail below in conjunction with the drawings and specific embodiments;
Fig. 1 is front view of the present invention;
Fig. 2 is lateral plan of the present invention;
Fig. 3 is wheel body pivot group schematic diagram of the present invention.
Detailed description of the invention
The technological means realized for making the present invention, creation characteristic, reaching object and effect is easy to understand, below in conjunction with detailed description of the invention, setting forth the present invention further.
With reference to Fig. 1-3, this detailed description of the invention is by the following technical solutions: a kind of baggage car with speed controlling function, comprise loading carriage 1, lower loading carriage 2, blade wheel 3, inoperative wheel 4, circular arc pull bar 5, trace 6, catch bar 7, throw-out lever 8 and main shaft 9, upper loading carriage 1 is longitudinally arranged, lower loading carriage 2 horizontally set, upper loading carriage 1, lower loading carriage 2 is formed with two carrying surfaces, upper loading carriage 1, be fixedly connected with by main shaft 9 between lower loading carriage 2, the upper end of upper loading carriage 1 is fixed with circular arc pull bar 5, the lower end of upper loading carriage 1 is welded with catch bar 7, catch bar 7 is fixedly connected with trace 6, the triangular groove shape of trace 6 in oblique setting, the draw-in groove of trace 6 upper end is connected with throw-out lever 8, throw-out lever 8 is connected with blade wheel 3, lower end and the wheel seat 10 of trace 6 are riveted, the upper surface of trace 6 remains with catch bar 7 and contacts, when vehicle frame is around pivot group catch bar, catch bar 7 promotes trace 6, throw-out lever 8 is made to contact wheel or away from wheel.
It should be noted that described blade wheel 3, inoperative wheel 4 is provided with two, blade wheel 3, inoperative wheel 4 passes through on the main shaft 9 of wheel seat 10 pivot group bottom upper loading carriage 1, for the use of rolling.
It should be noted that and described throw-out lever 8 is provided with resilient return member 12, resilient return member 12 adopts helical spring structure, makes trace 6 have upwards Flexible Reset; Friction lining 13 is equipped with in the lower end of throw-out lever 8, and friction lining 13 coordinates with blade wheel 3, contacts when friction lining 13 works with blade wheel 3.
In addition, described circular arc pull bar 5 is located on rear side of the carrying surface protruding out form and be arranged at upper loading carriage 1 in standing, easy to use.
During the work of this detailed description of the invention, decline to catch bar when pressing down 7 mainly through circular arc pull bar 5, promote trace 6, throw-out lever 8 press down and reset is formed with thrust space 14, trace 6 press down and reset is formed with trace swing space 15 (as Fig. 3), the spacing preiection 11 that trace 6 front end is arranged makes its pendulum angle limited, when catch bar 7 works decline, promote trace 6, trace 6 enters thrust space 14, promote throw-out lever 8, friction lining 13 is contacted with blade wheel 3, reaches the effect of control rate; When circular arc pull bar 5 is to pull-up, when catch bar 7 works and rises, due to the effect of resilient return member 12, friction lining 13 does not contact with blade wheel 3 effect reaching control rate, and now trace 6 leaves thrust space 14.
This detailed description of the invention by fixing type pull rod to the speeds control pressed down, namely vertical motion can complete baggage car, and integral structure can reach the speed controlling function of baggage car only by described trace 6, catch bar 7, throw-out lever 8, resilient return member 12, the baggage car speed controlling function mechanism that a kind of mechanism can be provided simple and easy to operate, has practical improvement and better industrial economy benefit.
This detailed description of the invention allows friction lining go to control the speed of baggage car by the power that manpower makes pull bar press down generation, this power pressed down is not only source and manpower, more importantly derive from the gravity of baggage car and this province of bearing goods of institute, so just alleviate the work load amount of people greatly, there is wide market application foreground.
More than show and describe groundwork of the present invention and principal character and advantage of the present invention.The technical personnel of the industry should be understood; the present invention is not restricted to the described embodiments; what describe in above-described embodiment and specification sheets just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.Application claims protection domain is defined by appending claims and equivalent thereof.

Claims (7)

1. one kind has the baggage car of speed controlling function, it is characterized in that, comprise loading carriage (1), lower loading carriage (2), blade wheel (3), inoperative wheel (4), circular arc pull bar (5), trace (6), with the catch bar (7) of trace (6) moving contact, for controlling throw-out lever (8) and the main shaft (9) of blade wheel running speed degree, upper loading carriage (1) is longitudinally arranged, lower loading carriage (2) horizontally set, upper loading carriage (1), lower loading carriage (2) is formed with two carrying surfaces, upper loading carriage (1), be fixedly connected with by main shaft (9) between lower loading carriage (2), the upper end of upper loading carriage (1) is fixed with circular arc pull bar (5), the lower end of upper loading carriage (1) is welded with catch bar (7), the triangular groove shape of trace (6) in oblique setting, lower end and the wheel seat (10) of trace (6) are riveted, the draw-in groove of trace (6) upper end is connected with throw-out lever (8), the friction lining (13) for slowing down to blade wheel is equipped with in the lower end of throw-out lever (8), described friction lining (13) matches with blade wheel (3).
2. a kind of baggage car with speed controlling function according to claim 1, it is characterized in that, described blade wheel (3), inoperative wheel (4) are all by the main shaft (9) of wheel seat (10) pivot group bottom the upper loading carriage (1).
3. a kind of baggage car with speed controlling function according to claim 1, is characterized in that, described trace (6) is provided with spacing preiection (11).
4. a kind of baggage car with speed controlling function according to claim 1, is characterized in that, described throw-out lever (8) is provided with resilient return member (12).
5. a kind of baggage car with speed controlling function according to claim 1, is characterized in that, described circular arc pull bar (5) is located on rear side of the carrying surface protruding out form and be arranged at upper loading carriage (1) in standing.
6. a kind of baggage car with speed controlling function according to claim 4, is characterized in that, what described resilient return member (12) adopted is coil spring.
7. a kind of baggage car with speed controlling function according to claim 4, it is characterized in that, described throw-out lever (8) press down and reset is formed with thrust space (14), above-mentioned trace (6) press down and reset is formed with trace swing space (15).
CN201510178662.2A 2015-04-15 2015-04-15 Luggage barrow with speed control function Pending CN104787103A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510178662.2A CN104787103A (en) 2015-04-15 2015-04-15 Luggage barrow with speed control function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510178662.2A CN104787103A (en) 2015-04-15 2015-04-15 Luggage barrow with speed control function

Publications (1)

Publication Number Publication Date
CN104787103A true CN104787103A (en) 2015-07-22

Family

ID=53552401

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510178662.2A Pending CN104787103A (en) 2015-04-15 2015-04-15 Luggage barrow with speed control function

Country Status (1)

Country Link
CN (1) CN104787103A (en)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2258294A1 (en) * 1974-01-23 1975-08-18 Suroy Freres Sa Ets L-shaped nesting luggage trolley - has handle swinging arm upwards on trolley and releasing brake
CN2160588Y (en) * 1993-05-29 1994-04-06 吴承猛 Baggage trolley convertible into bed
WO1998016416A1 (en) * 1996-10-11 1998-04-23 Ohlssons Innovationsfabrik Combined trolley and seat
CN202243593U (en) * 2011-09-20 2012-05-30 无锡新奇生电器有限公司 Automatic braking protective device for cart
CN203306057U (en) * 2013-04-07 2013-11-27 茅鸿勇 Automatic control device of trolley
CN203581039U (en) * 2013-12-04 2014-05-07 牛力机械制造有限公司 Small wheel brake device
CN204586969U (en) * 2015-04-15 2015-08-26 广东工业大学 A kind of baggage car with speed controlling function

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2258294A1 (en) * 1974-01-23 1975-08-18 Suroy Freres Sa Ets L-shaped nesting luggage trolley - has handle swinging arm upwards on trolley and releasing brake
CN2160588Y (en) * 1993-05-29 1994-04-06 吴承猛 Baggage trolley convertible into bed
WO1998016416A1 (en) * 1996-10-11 1998-04-23 Ohlssons Innovationsfabrik Combined trolley and seat
CN202243593U (en) * 2011-09-20 2012-05-30 无锡新奇生电器有限公司 Automatic braking protective device for cart
CN203306057U (en) * 2013-04-07 2013-11-27 茅鸿勇 Automatic control device of trolley
CN203581039U (en) * 2013-12-04 2014-05-07 牛力机械制造有限公司 Small wheel brake device
CN204586969U (en) * 2015-04-15 2015-08-26 广东工业大学 A kind of baggage car with speed controlling function

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EXSB Decision made by sipo to initiate substantive examination
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Application publication date: 20150722