CN109733134A - A kind of freight moving equipment that hook height can be adjusted - Google Patents
A kind of freight moving equipment that hook height can be adjusted Download PDFInfo
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- CN109733134A CN109733134A CN201811586652.2A CN201811586652A CN109733134A CN 109733134 A CN109733134 A CN 109733134A CN 201811586652 A CN201811586652 A CN 201811586652A CN 109733134 A CN109733134 A CN 109733134A
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- slide bar
- worm gear
- movable part
- corner block
- hinged
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Abstract
The invention discloses a kind of freight moving equipments that hook height can be adjusted, including support body, wheel and connection component, connection component includes the fixation member connecting with support body and the hinged movable part of the fixation member, movable part is hinged by slide bar and the fixation member, and movable part includes hook；Slide bar, which is erect, to be arranged in fixation member, and there are two elastic corner blocks, two elastic corner blocks can protrude the side wall of slide bar for installation in slide bar.The worm and gear of two corner blocks protrusions of driving or retraction slide bar is equipped in slide bar.In operation, movable part can be freely moved up and down along slide bar, until rotating the worm screw after suitable height, made the prominent slide bar of two corner blocks, limited to movable part, it is avoided to glide along slide bar.Freight moving equipment of the present invention can adapt to different height cross bar or link up with the logistics trolley of ring, and utilization rate is improved.
Description
Technical field
The present invention relates to logistics technology, and in particular to logistics equipment.
Background technique
Logistics trolley, bearing goods.Logistics trolley is equipped with idler wheel on bottom plate, and the top of bottom plate is equipped with cross bar, or
Person, the ring (herein referred to as hook ring) with hook cooperation.Logistics trolley is because of load-bearing difference, of different sizes, cross bar or the ring
Height it is different.
Summary of the invention
Technical problem solved by the invention: the logistics for easily moving cross bar or hook ring equipped with different height is small
Vehicle.
In order to solve the above technical problems, the invention provides the following technical scheme: a kind of cargo that hook height can be adjusted
Mobile device, including support body, wheel and connection component, the wheel are mounted on the bottom of support body, the connection component peace
On support body, the connection component includes the fixation member connecting with support body and the hinged activity of the fixation member
Component, movable part is hinged by slide bar and the fixation member, and movable part includes hook；Slide bar erects setting, slide bar peace
Worm screw, the first worm gear and the second worm gear be installed in fixation member, in slide bar, worm screw is equipped with first segment helical tooth, the
Two sections of helical tooths, first segment helical tooth are engaged with the first worm gear, and second segment helical tooth is engaged with the second worm gear, are set on the first worm gear
There is the first elastic corner block, the second worm gear is equipped with the second elastic corner block, the first elastic corner block and the second elastic corner block
The side wall of slide bar can be protruded.
The hook of logistics shifter is connect with logistics trolley, pulls logistics shifter, and driving logistics trolley is mobile.
The different logistics trolley of size or shape, cross bar or the height for linking up with ring are different.
Original state, the first elastic corner block and the second elastic prominent slide bar side wall of corner block.Worm screw rotation in slide bar,
It drives the first worm gear and the second worm gear to rotate, hides the first elastic corner block and the second elastic corner block into slide bar.Movable part
Part can be freely moved up and down along slide bar, until suitable height rotates backward the worm screw, the first worm gear and second later
Worm gear rotates backward, and makes the first elastic corner block and the second elastic prominent slide bar of corner block, limits, avoid to movable part
It glides along slide bar.
Freight moving equipment of the present invention can adapt to different height cross bar or link up with the logistics trolley of ring, the cargo
The utilization rate of mobile device is improved.
Detailed description of the invention
Following further describes the present invention with reference to the drawings:
Fig. 1 is a kind of schematic diagram of freight moving equipment that hook height can be adjusted；
Fig. 2 is the schematic diagram of slide bar；
Fig. 3 is the explosive view of Fig. 2；
Fig. 4 is the combining structure schematic diagram of the first elastic corner block and the first groove.
Symbol description in figure:
10, slide bar；11, worm screw mounting hole；16, the first gap；17, the second gap；
20, wheel；
30, whippletree；31, installing frame；32, vertical bar；
41, fixation member；42, movable part；421, it links up with；422, hinged block；
60, worm screw；61, first segment helical tooth；62, second segment helical tooth；63, rotating handles；
71, the first worm gear；710, the first groove；711, the first protrusion；72, the second worm gear；
81, the first elastic corner block；811, the shorter right-angle side of the first elastic corner block；812, the first elastic corner block compared with
Long right-angle side；813, the bevel edge of the first elastic corner block；814, the articulated shaft of the first elastic corner block and the first groove；815,
First spring；816, the first extension；82, the second elastic corner block.
Specific embodiment
Following specific embodiments are referring to figs. 1 to Fig. 4.
A kind of freight moving equipment that hook height can be adjusted, including support body, wheel 20 and connection component, the wheel
Son is mounted on the bottom of support body, and the connection component is mounted on support body, and the connection component includes connecting with support body
Fixation member 41, with the hinged movable part 42 of the fixation member, movable part passes through slide bar 10 and the fixation member
Hingedly, movable part includes hook 421.
Slide bar 10 erects setting, and slide bar is mounted in fixation member.
Worm screw 60, the first worm gear 71 and the second worm gear 72 be installed in slide bar 10, worm screw be equipped with first segment helical tooth 61,
Second segment helical tooth 62, first segment helical tooth are engaged with the first worm gear, and second segment helical tooth is engaged with the second worm gear, the first worm gear
It is equipped with the first elastic corner block 81, the second worm gear is equipped with the second elastic corner block 82, the first elastic corner block and the second bullet
Property corner block can protrude the side wall of slide bar.Wherein, the rotation direction of first segment helical tooth 61 is identical to second segment helical tooth 62, and first
Elastic corner block and the second elastic corner block are arranged along the axial order of slide bar, are not symmetrical arranged, for example, the first elastic triangle
Block can be overlapped along several displacements of axial movement of slide bar with the second elastic corner block.In this way, the worm screw is rotated, first
Elastic corner block and the second elastic corner block screw in slide bar simultaneously, alternatively, screwing out slide bar simultaneously and being in standing shape.First elasticity
Corner block and the second elastic corner block screw in slide bar simultaneously, and movable part can be made freely up and down to slide along slide bar.
Slide bar 10 opens up axial worm screw mounting hole 11, and worm screw is by bearing hinge joint in the worm screw mounting hole；Slide bar
The first worm gear mounting groove, the second worm gear mounting groove are opened up, the worm gear shaft of the first worm gear 71 is articulated in the first worm gear mounting groove, the
The worm gear shaft of two worm gears 72 is articulated in the second worm gear mounting groove；First worm gear mounting groove is equipped with the first gap 16, the second worm gear
Mounting groove is equipped with the second gap 17, and the first gap, the second gap are respectively positioned on slide bar side wall, and the first elastic corner block passes through first
The side wall of the prominent slide bar of gap, the side wall that the second elastic corner block passes through the prominent slide bar of the second gap.
The first groove 710 is opened up on the side wall of first worm gear 71, the first groove is equipped with the first protrusion 711, the first elasticity three
The shape of hornblock 81 is right angled triangle, and the angle of the right angled triangle is respectively 30 degree, 60 degree and 90 degree, the right angled triangle
The smallest angle of angle is articulated in the first groove by articulated shaft 814, is equipped in the first groove and is connect with the first elastic corner block
The first spring 815, above-mentioned 60 degree of angles pair right-angle side be equipped with the first extension 816, it is above-mentioned under the action of the first spring
60 degree of cornicults go out the first groove, and the first extension is pressed on first protrusion.It is identical with the first worm gear arrangement, second
Worm gear is equipped with the second groove, the second protrusion, second spring, identical with the first elastic triangle block structure, the second elastic corner block
Equipped with the second extension.
Original state, the first elastic corner block and the second elastic prominent slide bar side wall of corner block.Worm screw in slide bar 10 turns
It is dynamic, the first worm gear and the rotation of the second worm gear are driven, the first gap side wall acts on the bevel edge of the first elastic corner block, is pressed into
In first groove 710, the first spring 815 is pressurized, and synchronously, the second gap side wall acts on the bevel edge of the second elastic corner block,
It is pressed into the second groove.At this point, the first elastic corner block and the second elastic corner block are hidden into slide bar.Rotate backward snail
Bar, the first elastic corner block enters the range of the first gap, under the action of the first spring, 60 degree of angles of the first elastic corner block
Prominent first gap, i.e., prominent slide bar side wall, and the first extension offsets with the first protrusion, and synchronously, the second elastic corner block
60 degree of cornicults go out the second gap, and the second extension offsets with the second protrusion.The bottom surface of movable part is pressed on the first elasticity
Corner block or the second elastic 30 degree of corner block pair right-angle side on, the first extension and the first protrusion offset, the second extension
Offset with the second protrusion, can be avoided the first elastic corner block, the second elastic corner block due to the pressure by movable part to
Rotation on the outside of slide bar, the elastic corner block of control first, the second elastic corner block with respect to slide bar overhang.
The hook 421 is articulated in the end of movable part 42, and hook can be rotated relative to movable part, is convenient for itself and object
Flow the cross bar connection on trolley.Meanwhile it also avoiding linking up with and generating torque with respect to movable part and damage movable part or hook.
The bottom of support body is equipped with a whippletree 30, and wheel is located at left end and the right end of whippletree, and the bottom of whippletree 30 is equipped with peace
Frame up 31, the fixation member is removably mounted in the installing frame.Detachable installation can be threaded connection, specifically
Ground, fixation member open up threaded hole, and installing frame opens up through-hole, and threaded fastener protrudes into the through-hole, and is screwed onto fixation member
Threaded hole in, realize being detachably connected for fixation member and installing frame.It is detachably connected the storage mobile convenient for logistics trolley
And carrying.
Whippletree 30 is equipped with vertical bar 32, and vertical bar is equipped with handle.Operator holds the handle, pulls logistics shifter,
Logistics shifter pulls logistics trolley.
Movable part 42 further includes hinged block 422 and movable part ontology, the movable part ontology and the hinged block
Hingedly, the hinged block and the slide bar 10 are hinged.The effect being designed in this way is: first, movable part can surround slide bar
Or the articulated shaft left-right rotation of hinged block and movable part ontology, logistics shifter is folded, convenient for storage；Second, energy
Enough absorb that logistics shifter of the present invention generates during mobile logistics trolley swings, especially turning when
It waits.
In practical operation, the end of worm screw is equipped with rotating handles 63, rotates forward the worm screw 60, the first elastic corner block
It hides with the second elastic corner block into slide bar 10.
Movable part 42 is moved up and down along slide bar 10, makes 421 height of hook and the cross bar height of logistics trolley thereon
Match.Later, the worm screw 60, the first elastic corner block and the second elastic prominent slide bar 10 of corner block are rotated backward.Movable part
(specially hinged block 422) can be located at the top of the first elastic corner block and be pressed on the first elastic corner block, Ke Yiwei
In the second elastic corner block top and be pressed on the second elastic corner block, the top of fixation member 41 can be located at and compress
In fixation member.The height of movable part and its hook can be any position in above three position.
No matter movable part is in which kind of position in above three position, and the downlink of movable part is restricted, but uplink is not
It is restricted, that is, the up-down vibration generated during the mobile device mobile logistics trolley, movable part can be along slide bars
The mode of uplink absorbs.
Claims (6)
1. a kind of freight moving equipment that hook height can be adjusted, including support body, wheel (20) and connection component, the wheel
Son is mounted on the bottom of support body, and the connection component is mounted on support body, and the connection component includes connecting with support body
Fixation member (41), with the hinged movable part of the fixation member (42), movable part by slide bar (10) with it is described solid
It is hinged to determine component, movable part includes hook (421)；It is characterized by: slide bar erects setting, slide bar is mounted on fixation member
On, worm screw (60), the first worm gear (71) and the second worm gear (72) are installed, worm screw is equipped with first segment helical tooth in slide bar
(61), second segment helical tooth (62), first segment helical tooth are engaged with the first worm gear, and second segment helical tooth is engaged with the second worm gear,
First worm gear is equipped with the first elastic corner block (81), and the second worm gear is equipped with the second elastic corner block (82), the first elasticity three
Hornblock and the second elastic corner block can protrude the side wall of slide bar.
2. a kind of freight moving equipment that hook height can be adjusted as described in claim 1, it is characterised in that: first segment spiral shell
The rotation direction of rotation tooth (61) is identical to second segment helical tooth (62).
3. a kind of freight moving equipment that hook height can be adjusted as described in claim 1, it is characterised in that: slide bar (10)
Axial worm screw mounting hole (11) is opened up, worm screw is by bearing hinge joint in the worm screw mounting hole；
Slide bar opens up the first worm gear mounting groove, the second worm gear mounting groove, and the worm gear shaft of the first worm gear (71) is articulated in the first worm gear
In mounting groove, the worm gear shaft of the second worm gear (72) is articulated in the second worm gear mounting groove；
First worm gear mounting groove is equipped with the first gap (16), and the second worm gear mounting groove is equipped with the second gap (17), the first gap, the
Two gap are respectively positioned on slide bar side wall, side wall of the first elastic corner block by the prominent slide bar of the first gap, the second elastic triangle
The side wall that block passes through the prominent slide bar of the second gap.
4. a kind of freight moving equipment that hook height can be adjusted as described in claim 1, it is characterised in that: the first worm gear
(71) it is opened up on side wall the first groove (710), the first groove is equipped with the first protrusion (711), the first elastic corner block (81)
Shape is right angled triangle, and the angle of the right angled triangle is respectively 30 degree, 60 degree and 90 degree, and the right angled triangle angle is minimum
Angle be articulated in the first groove by articulated shaft (814), first connect with the first elastic corner block is equipped in the first groove
Spring (815), above-mentioned 60 degree of angles pair right-angle side be equipped with the first extension (816), under the action of the first spring, above-mentioned 60
Degree cornicult goes out the first groove, and the first extension is pressed on first protrusion.
5. a kind of freight moving equipment that hook height can be adjusted as described in claim 1, it is characterised in that: the hook
(421) it is articulated in the end of movable part (42).
6. a kind of freight moving equipment that hook height can be adjusted as described in claim 1, it is characterised in that: movable part
It (42) further include hinged block (422) and movable part ontology, the movable part ontology and the hinged block are hinged, described hinged
Block and the slide bar (10) are hinged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811586652.2A CN109733134A (en) | 2018-12-25 | 2018-12-25 | A kind of freight moving equipment that hook height can be adjusted |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811586652.2A CN109733134A (en) | 2018-12-25 | 2018-12-25 | A kind of freight moving equipment that hook height can be adjusted |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109733134A true CN109733134A (en) | 2019-05-10 |
Family
ID=66359708
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811586652.2A Pending CN109733134A (en) | 2018-12-25 | 2018-12-25 | A kind of freight moving equipment that hook height can be adjusted |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109733134A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5975553A (en) * | 1997-05-22 | 1999-11-02 | Van Vleet; Robert D. | Height adjustable coupling device with vertical cushioning |
| CN2587684Y (en) * | 2002-09-19 | 2003-11-26 | 郭广顺 | Self-locking retractable drawbar |
| CN201801123U (en) * | 2010-06-05 | 2011-04-20 | 浙江华友电子有限公司 | Transport vehicle |
| CN205768416U (en) * | 2016-05-22 | 2016-12-07 | 青岛科美拖车制造有限公司 | Tow ball seat high-low regulating |
| US10099525B1 (en) * | 2018-06-20 | 2018-10-16 | Cal M. Phillips | Trailer hitch drawbar tightening mechanism |
-
2018
- 2018-12-25 CN CN201811586652.2A patent/CN109733134A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5975553A (en) * | 1997-05-22 | 1999-11-02 | Van Vleet; Robert D. | Height adjustable coupling device with vertical cushioning |
| CN2587684Y (en) * | 2002-09-19 | 2003-11-26 | 郭广顺 | Self-locking retractable drawbar |
| CN201801123U (en) * | 2010-06-05 | 2011-04-20 | 浙江华友电子有限公司 | Transport vehicle |
| CN205768416U (en) * | 2016-05-22 | 2016-12-07 | 青岛科美拖车制造有限公司 | Tow ball seat high-low regulating |
| US10099525B1 (en) * | 2018-06-20 | 2018-10-16 | Cal M. Phillips | Trailer hitch drawbar tightening mechanism |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190510 |
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| WD01 | Invention patent application deemed withdrawn after publication |