CN102602649B - Portable furniture carrying device - Google Patents

Portable furniture carrying device Download PDF

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Publication number
CN102602649B
CN102602649B CN 201210085992 CN201210085992A CN102602649B CN 102602649 B CN102602649 B CN 102602649B CN 201210085992 CN201210085992 CN 201210085992 CN 201210085992 A CN201210085992 A CN 201210085992A CN 102602649 B CN102602649 B CN 102602649B
Authority
CN
China
Prior art keywords
rod
lever
outer casing
rotating shaft
depression bar
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.)
Expired - Fee Related
Application number
CN 201210085992
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Chinese (zh)
Other versions
CN102602649A (en
Inventor
高宏力
张筱辰
黄海凤
冯建龙
王铃燕
雷悦
林耀
刘丛志
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.)
Southwest Jiaotong University
Original Assignee
Southwest Jiaotong University
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 Southwest Jiaotong University filed Critical Southwest Jiaotong University
Priority to CN 201210085992 priority Critical patent/CN102602649B/en
Publication of CN102602649A publication Critical patent/CN102602649A/en
Application granted granted Critical
Publication of CN102602649B publication Critical patent/CN102602649B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The invention discloses a portable furniture carrying device, which is characterized that universal wheels are arranged at two ends of a support, the middle of the support is connected with a central rod in a threaded manner, the central rod penetrates through a through hole at the bottom of a lower cover of an outer casing, the upper end of the central rod is inserted into a recess of a rotary shaft, and the lower cover of the outer casing is connected with a flange disc in the middle of the central rod through a spring, the top of the rotary shaft is inserted into a recess at the lower end of a press rod, and helical teeth of the lower portion of the rotary shaft contact with helical teeth of the press rod to form a ratchet wheel mechanism. Sliders serving as pins are inserted into the press rod, a saw-toothed groove is connected inside the outer casing through a screw, and the sliders are matched in the saw-toothed groove, the top of the press rod is provided with a deep groove, a lever is in hinge connection with the inside of the deep groove, the top of a pedal is provided with a sleeve, and the lever can be inserted into the sleeve. One end of a connecting rod is in hinge connection with the lever, the other end of the connecting rod is also in hinge connection with the outer casing, and a transverse rod projected out of the middle of the outer casing is welded with a transverse rod in the middle of a sucker. The portable furniture carrying device is simple in structure, skillful, low in precision requirements for spare parts and low in cost, and is convenient in operation and applicable to people of different age during use.

Description

The Portable-type furniture Handling device
Technical field
The invention belongs to a dead lift field of mechanical technique.
Background technology
Existing furniture carrier all well is not applicable to floor type furniture.These furniture complicated operations, required labour power is large.
Such as disclosed carrier in the Chinese patent 200720020618, it utilizes three baffle plates of base, and three baffle plates have a common drift angle, and the bottom of one of them baffle plate is provided with strut bar, and strut bar is scalable, and the other end of strut bar is connected with roller.Although this carrier is simple in structure, can solve the carrying problem of some large-scale furniture, owing to there is base, it can not carry floor type furniture, and also requires great effort when promoting.
Summary of the invention
Purpose of the present invention just provides a kind of Portable-type furniture Handling device, and it is simple in structure, small and exquisite, and the parts accuracy requirement is low, and is with low cost; Easy and simple to handle during use, be applicable to the people of all age group, comprise old man and child.
The present invention solves its technical matters, the technical scheme that adopts is: a kind of Portable-type furniture Handling device, the support two ends are provided with cardan wheel, the middle part center link that is threaded, center link passes the through hole of shell lower cover bottom, insert in the shrinkage pool of rotating shaft the upper end, the shell lower cover is connected by spring with the protruding dish at center link middle part, the shrinkage pool coupling of the top of rotating shaft and depression bar lower end, and the helical teeth of rotating shaft bottom and the helical teeth of depression bar are in contact with one another the formation ratchet device, slide block pin joint depression bar, serrated slot is fixed on enclosure, has slide block to cooperate in the groove, and a deep trouth is arranged at the depression bar top, its inside is connected with lever hinge, one sleeve is arranged at the pedal top, and lever inserts wherein, and connecting rod one end is connected with lever hinge, the other end and shell be chain connection also, the cross bar that the shell middle part is outstanding and the welding of the cross bar in the middle of the sucker.
The overall work situation of this furniture carrier is as follows: furniture is connected with carrier by sucker, by to the trampling of pedal so that lever produce one enough large strength furniture is lifted.Via the light moving furniture of cardan wheel behind any position, thereby pushes pedals is placed on the ground furniture again, finishes the action of furniture carrying.
Realization is locked after with the furniture lifting, the structure specific works principle of again putting down This move after the pushes pedals is: by lever to the downward application of force of depression bar, depression bar moves downward and promotes the below rotating shaft and relatively moves down (in integral structure, the sleeve at guide groove place and outer wall concrete mutually, so actual motion is that lever is take the depression bar top as fulcrum, the outer wall at sleeve place, related furniture are together levered up), furniture is lifted under the support of cardan wheel in this process.Meanwhile, because depression bar is that angle contacts with rotating shaft, rotating shaft is moving downward in the guide groove end and can rotating to left in the next zigzag slot because of the effect of side force, like this after having removed trampling of applying, rotating shaft will rest in the serrated slot, finish locked purpose.
The process that furniture puts down again is similar with the process of lifting, pushes pedals again, depression bar promotes rotating shaft and moves downward a very little segment distance, until during the vertical wall of serrated slot terminal, rotating shaft can because the effect of angle side force is finally got back in the guide groove again to anticlockwise, so just have been finished the operation that furniture puts down equally.
Below in conjunction with the drawings and specific embodiments the present invention is described further.
Description of drawings
Accompanying drawing 1 is integral structure scheme drawing of the present invention.
Accompanying drawing 2 is inner structure enlarged diagram of the present invention.
Accompanying drawing 3 is the cooperation enlarged diagram of depression bar of the present invention and rotating shaft.
The specific embodiment
Fig. 1-3 illustrates, a kind of specific embodiment of the present invention is: a kind of Portable-type furniture Handling device, it is characterized in that: support 6 two ends are provided with cardan wheel 7, the middle part center link 13 that is threaded, center link 13 passes the through hole of shell lower cover 5 bottoms, insert in the shrinkage pool of rotating shaft 12 upper end, shell lower cover 5 is connected by spring 14 with the protruding dish at center link 13 middle parts, the shrinkage pool coupling of the top of rotating shaft 12 and depression bar 3 lower ends, the helical teeth of rotating shaft 12 bottoms and the helical teeth of depression bar 3 are in contact with one another the formation ratchet device, slide block 11 pin joint depression bars 3, serrated slot is fixed on shell 4 inside, has slide block 11 to cooperate in the groove, and a deep trouth is arranged at depression bar 3 tops, its inner and lever 2 chain connections, one sleeve is arranged at pedal 1 top, and lever 2 inserts wherein connecting rod 9 one ends and lever 2 chain connections, the other end and shell 4 be chain connection also, the cross bar welding in the middle of the cross bar that shell 4 middle parts are outstanding and the sucker 8.
Furniture is connected with carrier by sucker 8, by to the trampling of pedal 1 so that lever 2 produce one enough large strength furniture is lifted.Via cardan wheel 7 light moving furnitures behind any position, thereby pushes pedals 1 is placed on the ground furniture again, finishes the action of furniture carrying.
Realization is locked after with the furniture lifting, the structure specific works principle of again putting down This move after the pushes pedals 1 is: by the downward application of force of 2 pairs of depression bars of lever 3, depression bar 3 moves downward and promotes below rotating shaft 12 and relatively moves down (in integral structure, the sleeve at guide groove place and outer wall concrete mutually, so actual motion is that lever 2 is take depression bar 3 tops as fulcrum, the outer wall at sleeve place, related furniture are together levered up), furniture is lifted under the support of cardan wheel 7 in this process.Meanwhile, because depression bar 3 is that angle contacts with rotating shaft 12, rotating shaft 12 is moving downward in the guide groove end and can rotate to left in the next zigzag slot because of the effect of side force, like this after having removed trampling of applying, rotating shaft will rest in the serrated slot, finish locked purpose.
The process that furniture puts down again is similar with the process of lifting, pushes pedals 1 again, depression bar 3 promotes rotating shaft and moves downward a very little segment distance, until during the vertical wall of serrated slot terminal, rotating shaft 12 can because the effect of angle side force is finally got back in the guide groove again to anticlockwise, so just have been finished the operation that furniture puts down equally.
Insert in the depression bar 3 on rotating shaft 12 tops, and two end teeth cooperatively interact and can slide.

Claims (1)

1. Portable-type furniture Handling device, it is characterized in that: support (6) two ends are provided with cardan wheel (7), the middle part center link (13) that is threaded, center link (13) passes the through hole of shell lower cover (5) bottom, insert in the shrinkage pool of rotating shaft (12) upper end, shell lower cover (5) is connected by spring (14) with the protruding dish at center link (13) middle part, the shrinkage pool coupling of the top of rotating shaft (12) and depression bar (3) lower end, the helical teeth of rotating shaft (12) bottom and the helical teeth of depression bar (3) are in contact with one another the formation ratchet device, slide block (11) pin joint depression bar (3), serrated slot (10) is fixed on shell (4) inside, there is slide block (11) to cooperate in the groove, one deep trouth is arranged at depression bar (3) top, its inner and lever (2) chain connection, one sleeve is arranged at pedal (1) top, lever (2) inserts wherein, connecting rod (9) one ends and lever (2) chain connection, the other end and shell (4) be chain connection also, the cross bar that shell (4) middle part is outstanding and the welding of the cross bar in the middle of the sucker (8).
CN 201210085992 2012-03-28 2012-03-28 Portable furniture carrying device Expired - Fee Related CN102602649B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201210085992 CN102602649B (en) 2012-03-28 2012-03-28 Portable furniture carrying device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201210085992 CN102602649B (en) 2012-03-28 2012-03-28 Portable furniture carrying device

Publications (2)

Publication Number Publication Date
CN102602649A CN102602649A (en) 2012-07-25
CN102602649B true CN102602649B (en) 2013-10-16

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Application Number Title Priority Date Filing Date
CN 201210085992 Expired - Fee Related CN102602649B (en) 2012-03-28 2012-03-28 Portable furniture carrying device

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CN (1) CN102602649B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111605961B (en) * 2018-07-25 2021-07-30 临沂盛方机械设备有限公司 Square flowerpot carrying device and method capable of lifting in labor-saving mode based on lever principle
JP2021104206A (en) * 2019-12-26 2021-07-26 青島海爾洗衣机有限公司QingDao Haier Washing Machine Co.,Ltd. Washing machine installation jig

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB560762A (en) * 1942-08-26 1944-04-19 Herbert Arthur Johnson An improved apparatus for lifting or transferring sheet metal or objects with flat surfaces
US4169581A (en) * 1978-06-21 1979-10-02 Equipment Company Of America Trailer stabilizing jack
CN87210124U (en) * 1987-07-11 1988-05-18 邢台市机械研究所 Manual loader
CN101941658A (en) * 2010-09-08 2011-01-12 沈阳工业大学 Portable device for uplifting, hoisting and moving heavy objects from horizontal plane
CN202594244U (en) * 2012-03-28 2012-12-12 西南交通大学 Portable furniture carrier

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB560762A (en) * 1942-08-26 1944-04-19 Herbert Arthur Johnson An improved apparatus for lifting or transferring sheet metal or objects with flat surfaces
US4169581A (en) * 1978-06-21 1979-10-02 Equipment Company Of America Trailer stabilizing jack
CN87210124U (en) * 1987-07-11 1988-05-18 邢台市机械研究所 Manual loader
CN101941658A (en) * 2010-09-08 2011-01-12 沈阳工业大学 Portable device for uplifting, hoisting and moving heavy objects from horizontal plane
CN202594244U (en) * 2012-03-28 2012-12-12 西南交通大学 Portable furniture carrier

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CB03 Change of inventor or designer information

Inventor after: Feng Jianlong

Inventor after: Wang Lingyan

Inventor after: Lei Yue

Inventor after: Lin Yao

Inventor after: Liu Congzhi

Inventor after: Gao Hongli

Inventor after: Zhang Xiaochen

Inventor after: Huang Haifeng

Inventor before: Gao Hongli

Inventor before: Zhang Xiaochen

Inventor before: Huang Haifeng

Inventor before: Feng Jianlong

Inventor before: Wang Lingyan

Inventor before: Lei Yue

Inventor before: Lin Yao

Inventor before: Liu Congzhi

COR Change of bibliographic data

Free format text: CORRECT: INVENTOR; FROM: GAO HONGLI ZHANG XIAOCHEN HUANG HAIFENG FENG JIANLONG WANG LINGYAN LEI YUE LIN YAO LIU CONGZHI TO: FENG JIANLONG WANG LINGYAN LEI YUE LIN YAO LIU CONGZHI GAO HONGLI ZHANG XIAOCHEN HUANG HAIFENG

CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20131016

Termination date: 20160328

CF01 Termination of patent right due to non-payment of annual fee