CN109733784A - A kind of double hook logistics shifters - Google Patents
A kind of double hook logistics shifters Download PDFInfo
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- CN109733784A CN109733784A CN201811597738.5A CN201811597738A CN109733784A CN 109733784 A CN109733784 A CN 109733784A CN 201811597738 A CN201811597738 A CN 201811597738A CN 109733784 A CN109733784 A CN 109733784A
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- worm gear
- corner block
- elastic
- logistics
- helical tooth
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Abstract
The invention discloses a kind of double hook logistics shifters, including support body, wheel and connection component, the wheel is mounted on the bottom of support body, the connection component is mounted on support body, the connection component includes the fixation member connecting with support body, two movable parts hinged with the fixation member, movable part is hinged by slide bar and the fixation member, and movable part includes hook, set on slide bar there are four elastic clamping block.The logistics trolley for being equipped with cross bar is pulled, a movable part is limited between intermediate two elastic clamping blocks, and hook is connect with logistics trolley cross bar.The left and right sides is pulled to be equipped with the logistics trolley of vertical bar, two movable parts are limited by leftmost side elastic clamping block and rightmost side elastic clamping block respectively, and the hook of two movable parts is separately connected the vertical bar at left and right sides of logistics trolley.Double hook logistics shifters of the present invention can adapt to the logistics trolley of configurations, makes logistics trolley stress equalization, avoids toppling.
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 may be equipped with cross bar,
Alternatively, the two sides above bottom plate may be equipped with vertical bar.
Summary of the invention
Technical problem solved by the invention: the easily different logistics trolley of moving structure.
In order to solve the above technical problems, the invention provides the following technical scheme: a kind of pair is linked up with logistics shifter, including branch
Frame body, wheel and connection component, the wheel are mounted on the bottom of support body, and the connection component is mounted on support body, institute
Stating connection component includes the fixation member connecting with support body and the hinged movable part of the fixation member, and movable part is logical
It crosses slide bar and the fixation member is hinged, movable part includes hook；The quantity of movable part be two, set on slide bar there are four
Elastic clamping block, four elastic clamping blocks are set gradually along the axial direction of slide bar.
The hook of logistics shifter is connect with logistics trolley, pulls logistics shifter, and driving logistics trolley is mobile.
The logistics trolley of cross bar is equipped with above bottom plate, a movable part in two movable parts is limited in four bullets
Between the elastic clamping block of centre two in property fixture block, the hook of the movable part is connect with the middle part of logistics trolley cross bar, described
When logistics shifter drives logistics trolley, logistics trolley stress equalization.
The left and right sides above bottom plate is equipped with the logistics trolley of vertical bar, and a movable part in two movable parts is by four
Leftmost side elastic clamping block in a elastic clamping block is limited in the left end of slide bar, another movable part is by four elastic clamping blocks
Rightmost side elastic clamping block is limited in the right end of slide bar, and the hook of two movable parts is separately connected perpendicular at left and right sides of logistics trolley
Bar, when the logistics shifter drives logistics trolley, logistics trolley stress equalization.
Double hook logistics shifters of the present invention can adapt to the logistics trolley of configurations, and the logistics shifter drives
When the logistics trolley of dynamic any structure, logistics trolley stress equalization avoids toppling.
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 double hook logistics shifters；
Fig. 2 is the schematic diagram of slide bar；
Fig. 3 is the explosive view of Fig. 2；
Fig. 4 is the structural schematic diagram of the first elastic corner block.
Symbol description in figure:
10, slide bar；11, worm screw mounting hole；16, the first gap；17, the second gap；18, third gap；19, the 4th slits
Mouthful；
20, wheel；
30, whippletree；31, installing frame；32, vertical bar；
41, fixation member；411, left side lug；412, right side lug；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, third section helical tooth；64, the 4th section of spiral
Tooth；
71, the first worm gear；710, the groove on the first worm gear side wall；72, the second worm gear；73, third worm gear；74, the 4th
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 worm gear groove；
82, the second elastic corner block；83, third elasticity corner block；84, the 4th elastic corner block.
Specific embodiment
Following specific embodiments are referring to figs. 1 to Fig. 4.
A kind of double hook logistics shifters, including support body, wheel 20 and connection component, the wheel are mounted on support body
Bottom, the connection component is mounted on support body, the connection component include the fixation member 41 being connect with support body, with
Two hinged movable parts 42 of the fixation member, two movable parts are hinged by slide bar 10 and the fixation member, often
One movable part includes hook 421.
Worm screw 60 and worm gear are installed, the quantity of worm gear is four, respectively the first worm gear 71, the second worm gear in slide bar
72, third worm gear 73, the 4th worm gear 74.Worm screw is equipped with first segment helical tooth 61, second segment helical tooth 62, third section helical tooth
63, the 4th section of helical tooth 64, first segment helical tooth are engaged with the first worm gear, and second segment helical tooth is engaged with the second worm gear, third
Section helical tooth is engaged with third worm gear, and the 4th section of helical tooth is engaged with the 4th worm gear.First worm gear is equipped with the first elastic corner block
81, the second worm gear is equipped with the second elastic corner block 82, and third worm gear is equipped with third elasticity corner block 83, and the 4th worm gear is equipped with the 4th
Elastic corner block 84, four elastic corner blocks along slide bar axial direction successively, i.e., set gradually by left-to-right.Four elastic corner blocks
The side wall of slide bar can be protruded.First segment helical tooth it is oppositely oriented in second segment helical tooth, the rotation direction phase of second segment helical tooth
Instead in third section helical tooth, third section helical tooth it is oppositely oriented in the 4th section of helical tooth；First elastic corner block and the 4th bullet
Property corner block bilateral symmetry, the second elastic corner block and third elasticity corner block bilateral symmetry.Wherein, any elastic corner block
Shape is right angled triangle, and the angle of right angled triangle is respectively 30 degree, 60 degree and 90 degree, and the smallest angle of angle passes through articulated shaft
It is articulated in the groove of corresponding worm gear side wall, the spring connecting with elastic corner block, the bullet is equipped in the groove of worm gear side wall
Spring is connect with the longer right-angle side of corner block.Under the elastic force of spring, elastic corner block is outer around hinged axial worm gear side wall
Side rotation, prominent worm gear side wall.
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
Open up the first worm gear mounting groove, the second worm gear mounting groove, third worm gear mounting groove, the 4th worm gear mounting groove, the snail of the first worm gear
Wheel shaft is articulated in the first worm gear mounting groove, and the worm gear shaft of the second worm gear is articulated in the second worm gear mounting groove, third worm gear
Worm gear shaft is articulated in third worm gear mounting groove, and the worm gear shaft of the 4th worm gear is articulated in the 4th 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, and third worm gear mounting groove is equipped with third gap
18, the 4th worm gear mounting groove is equipped with the 4th gap 19.First gap, the second gap, third gap, the 4th gap are respectively positioned on slide bar
On side wall, the first elastic corner block protrudes the side wall of slide bar by the first gap, and the second elastic corner block is prominent by the second gap
The side wall of slide bar out, third elasticity corner block protrude the side wall of slide bar by third gap, and the 4th elastic corner block passes through the 4th
The side wall of the prominent slide bar of gap.
Original state, the second elastic corner block and the prominent slide bar side wall of third elasticity corner block, the first elastic corner block and
4th elastic corner block is hidden in slide bar.Worm screw rotation in slide bar 10, driving first to fourth worm gear rotation, makes the second bullet
Property corner block and third elasticity corner block hide into slide bar, and the first elastic corner block and the 4th elastic prominent slide bar side of corner block
Wall.Wherein, the steering of the second worm gear and third worm gear is on the contrary, the second gap side wall acts on the bevel edge of the second elastic corner block,
It is pressed into the groove of the second worm gear, third gap side wall acts on the bevel edge of third elasticity corner block, is pressed into third
In the groove of worm gear.Later, the worm screw rotates backward, and first to fourth worm gear of driving rotates backward, and makes the second elastic triangle
Block and the prominent slide bar of third elasticity corner block, and the first elastic corner block and the 4th elastic corner block are hidden into slide bar side wall.Its
In, the first elastic corner block enters the principle of the first worm gear groove, the 4th elastic corner block enters the principle of the 4th worm gear groove
It is identical to the principle that the above-mentioned second elastic corner block enters the second worm gear groove.
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 on trolley or vertical bar connection.
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 of hinged block and movable part ontology is rotated up, and is folded to logistics shifter, convenient for storage；Second, energy
Enough absorb that logistics shifter of the present invention generates during mobile logistics trolley pitches.
In practical operation, initially, the first movable part of two movable parts is located at the first elastic corner block and the second bullet
Property corner block between, the second movable part is located between third elasticity corner block and the 4th elastic corner block；Second elastic triangle
Block and third elasticity corner block are hidden in slide bar and the first elastic corner block and the 4th elastic prominent slide bar of corner block.
When pulling the logistics trolley for being equipped with cross bar, the first movable part is only utilized, the worm screw 60, the second bullet are rotated forward
Property corner block and the prominent slide bar of third elasticity corner block side wall, the second elastic corner block shorter right-angle side and third elasticity three
The shorter right-angle side of hornblock is opposite.First elastic corner block and the 4th elastic corner block are hidden into slide bar.First movable part edge
Slide bar 10 moves to right, and the side wall in the hole of the first movable part and slide bar cooperation acts on the bevel edge of the second elastic corner block, the second bullet
Property corner block be temporarily pressed into the groove of the second worm gear, cross the second elastic corner block to the first movable part and enter second
When between elastic corner block and third elasticity corner block, the second elastic corner block pops up the side of slide bar again under the action of the spring
Wall, at this point, the first movable part is limited by the second elastic corner block and third elasticity corner block, specifically, the first movable part
Hinged block 422 limited by the shorter right-angle side of the second elastic corner block shorter right-angle side and third elasticity corner block, first
Movable part is located at the central location of slide bar, and the hook of the first movable part and the cross bar of logistics trolley connect.
When the left and right sides being pulled to be equipped with the logistics trolley of vertical bar, using two movable parts, the worm screw 60 is rotated backward,
Second elastic corner block and third elasticity corner block are hidden into slide bar, the first elastic corner block and the 4th elastic prominent cunning of corner block
Bar.The bevel edge of first elastic corner block is opposite with the 4th elastic bevel edge of corner block.First movable part is moved to left along slide bar 10, the
The side wall in the hole of one movable part and slide bar cooperation acts on the bevel edge of the first elastic corner block, and the first elastic corner block is temporary
Ground is pressed into the groove of the first worm gear, is crossed the first elastic corner block to the first movable part and is entered the first elastic corner block and solid
When determining between the left side lug 411 of component, the first elastic corner block pops up the side wall of slide bar again under the action of the spring, this
When, the first movable part is limited by the first elastic corner block and the left side lug, and the hook and logistics of the first movable part are small
Vertical bar connection on the left of vehicle.Second movable part is moved to right along slide bar 10, and the side wall in the hole of the second movable part and slide bar cooperation is made
For the bevel edge of the 4th elastic corner block, the 4th elastic corner block is temporarily pressed into the groove of the 4th worm gear, living to second
When dynamic component crosses the 4th elastic corner block between the 4th elastic corner block and the right side lug 412 of fixation member, the 4th
Elastic corner block pops up the side wall of slide bar again under the action of the spring, at this point, the second movable part is by the 4th elastic corner block
It is limited with the right side lug, the hook of the second movable part and the vertical bar on the right side of logistics trolley connect.
Claims (6)
1. a kind of double hook logistics shifters, including support body, wheel (20) and connection component, the wheel are mounted on support body
Bottom, the connection component is mounted on support body, the connection component include the fixation member (41) being connect with support body,
Hinged movable part (42) with the fixation member, movable part is hinged by slide bar (10) and the fixation member, activity
Component includes hook (421)；It is characterized by: the quantity of movable part is two, set on slide bar there are four elastic clamping block, four
Elastic clamping block is set gradually along the axial direction of slide bar.
2. hook logistics shifters as described in claim 1 a kind of double, it is characterised in that: be equipped in slide bar worm screw (60) and
Worm gear, the quantity of worm gear are four, respectively the first worm gear (71), the second worm gear (72), third worm gear (73), the 4th worm gear
(74)；
Worm screw is equipped with first segment helical tooth (61), second segment helical tooth (62), third section helical tooth (63), the 4th section of helical tooth
(64), first segment helical tooth is engaged with the first worm gear, and second segment helical tooth is engaged with the second worm gear, third section helical tooth and third
Worm gear engagement, the 4th section of helical tooth are engaged with the 4th worm gear；
Four elastic clamping blocks are followed successively by the first elastic corner block (81), the second elastic corner block (82), third along the axial direction of slide bar
Elastic corner block (83), the 4th elastic corner block (84), the first elastic corner block are arranged on the first worm gear, the second elastic triangle
Block is arranged on the second worm gear, and third elasticity corner block is arranged on third worm gear, and the 4th elastic corner block is arranged in the 4th snail
On wheel, four elastic clamping blocks can protrude the side wall of slide bar；
First segment helical tooth it is oppositely oriented in second segment helical tooth, second segment helical tooth it is oppositely oriented in third section spiral
Tooth, third section helical tooth it is oppositely oriented in the 4th section of helical tooth；
First elastic corner block and the 4th elastic corner block bilateral symmetry, the second elastic corner block and third elasticity corner block or so
Symmetrically.
3. a kind of double hook logistics shifters as described in claim 1, it is characterised in that: the hook (421) is articulated in work
The end of dynamic component (42).
4. a kind of double hook logistics shifters as described in claim 1, it is characterised in that: the bottom of support body is equipped with a whippletree
(30), wheel is located at left end and the right end of whippletree, and the bottom of whippletree (30) is equipped with installing frame (31), and the fixation member is detachable
Ground is mounted in the installing frame.
5. a kind of double hook logistics shifters as claimed in claim 4, it is characterised in that: whippletree (30) is equipped with vertical bar
(32), vertical bar is equipped with handle.
6. a kind of double hook logistics shifters as described in claim 1, it is characterised in that: movable part (42) further includes hinged
Block (422) and movable part ontology, the movable part ontology and the hinged block are hinged, the hinged block and the slide bar
(10) hinged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811597738.5A CN109733784B (en) | 2018-12-26 | 2018-12-26 | Double-hook logistics mover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811597738.5A CN109733784B (en) | 2018-12-26 | 2018-12-26 | Double-hook logistics mover |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109733784A true CN109733784A (en) | 2019-05-10 |
| CN109733784B CN109733784B (en) | 2020-12-22 |
Family
ID=66359917
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811597738.5A Active CN109733784B (en) | 2018-12-26 | 2018-12-26 | Double-hook logistics mover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109733784B (en) |
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| CN2336468Y (en) * | 1998-03-10 | 1999-09-01 | 李金山 | Overtravel-limit switch |
| CN2587684Y (en) * | 2002-09-19 | 2003-11-26 | 郭广顺 | Self-locking retractable drawbar |
| CN102969209A (en) * | 2012-12-03 | 2013-03-13 | 杭州凯雅捷科技有限公司 | Automatic reclosing lock transmission mechanism |
| CN103958226A (en) * | 2011-12-09 | 2014-07-30 | 唐纳德·M·怀特 | Variably adjustable trailer hitch |
| CN204283009U (en) * | 2013-10-31 | 2015-04-22 | 爱信精机株式会社 | Lid lock device |
| CN204603867U (en) * | 2015-05-08 | 2015-09-02 | 李水清 | For the fixture of work pieces process location |
| CN105329054A (en) * | 2015-11-27 | 2016-02-17 | 衡阳合力工业车辆有限公司 | Traction pin |
| CN205706031U (en) * | 2016-06-06 | 2016-11-23 | 谢萍萍 | A kind of electric automobile auxiliary coil inserting apparatus |
| CN208270801U (en) * | 2018-07-04 | 2018-12-21 | 宿迁市乐邦电子科技有限公司 | A kind of connection structure of ceramic insertion core component |
-
2018
- 2018-12-26 CN CN201811597738.5A patent/CN109733784B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2336468Y (en) * | 1998-03-10 | 1999-09-01 | 李金山 | Overtravel-limit switch |
| CN2587684Y (en) * | 2002-09-19 | 2003-11-26 | 郭广顺 | Self-locking retractable drawbar |
| CN103958226A (en) * | 2011-12-09 | 2014-07-30 | 唐纳德·M·怀特 | Variably adjustable trailer hitch |
| CN102969209A (en) * | 2012-12-03 | 2013-03-13 | 杭州凯雅捷科技有限公司 | Automatic reclosing lock transmission mechanism |
| CN204283009U (en) * | 2013-10-31 | 2015-04-22 | 爱信精机株式会社 | Lid lock device |
| CN204603867U (en) * | 2015-05-08 | 2015-09-02 | 李水清 | For the fixture of work pieces process location |
| CN105329054A (en) * | 2015-11-27 | 2016-02-17 | 衡阳合力工业车辆有限公司 | Traction pin |
| CN205706031U (en) * | 2016-06-06 | 2016-11-23 | 谢萍萍 | A kind of electric automobile auxiliary coil inserting apparatus |
| CN208270801U (en) * | 2018-07-04 | 2018-12-21 | 宿迁市乐邦电子科技有限公司 | A kind of connection structure of ceramic insertion core component |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109733784B (en) | 2020-12-22 |
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