CN105831964A - Small easy-to-lift tool - Google Patents
Small easy-to-lift tool Download PDFInfo
- Publication number
- CN105831964A CN105831964A CN201610151518.4A CN201610151518A CN105831964A CN 105831964 A CN105831964 A CN 105831964A CN 201610151518 A CN201610151518 A CN 201610151518A CN 105831964 A CN105831964 A CN 105831964A
- Authority
- CN
- China
- Prior art keywords
- handle
- carrying handle
- small
- hole
- lifting handle
- 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.)
- Granted
Links
Classifications
-
- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45F—TRAVELLING OR CAMP EQUIPMENT: SACKS OR PACKS CARRIED ON THE BODY
- A45F5/00—Holders or carriers for hand articles; Holders or carriers for use while travelling or camping
- A45F5/10—Handles for carrying purposes
- A45F5/102—Handles for carrying purposes with means, e.g. a hook, receiving a carrying element of the hand article to be carried
- A45F5/1026—Handles for carrying purposes with means, e.g. a hook, receiving a carrying element of the hand article to be carried the carrying element being flexible, e.g. plastic bag handle
-
- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45F—TRAVELLING OR CAMP EQUIPMENT: SACKS OR PACKS CARRIED ON THE BODY
- A45F5/00—Holders or carriers for hand articles; Holders or carriers for use while travelling or camping
- A45F5/10—Handles for carrying purposes
- A45F5/102—Handles for carrying purposes with means, e.g. a hook, receiving a carrying element of the hand article to be carried
- A45F5/1026—Handles for carrying purposes with means, e.g. a hook, receiving a carrying element of the hand article to be carried the carrying element being flexible, e.g. plastic bag handle
- A45F2005/1033—Handles for carrying purposes with means, e.g. a hook, receiving a carrying element of the hand article to be carried the carrying element being flexible, e.g. plastic bag handle and supported below the grip surface of the carrying handle
Landscapes
- Purses, Travelling Bags, Baskets, Or Suitcases (AREA)
Abstract
The invention provides a small easy-to-lift tool, and belongs to the field of articles and tools for daily life. The small easy-to-lift tool comprises a lifting handle, wherein two groups of lifting handle components are arranged at the bottom of the lifting handle at interval; two sunk grooves are formed in the bottom of the lifting handle at intervals, and each of the lifting handle components is arranged in the corresponding sunk groove; steady pins are connected to the lifting handle; the steady pins run through the sunk grooves and the lifting handle components; elastic components are additionally arranged between the lifting handle components and the lifting handle; and each of the elastic components comprises a left spring on the left side of the corresponding lifting handle component, a right spring on the right side of the lifting handle component and an upper spring which is arranged at the top of the lifting handle component. By virtue of the small easy-to-lift tool, heavy articles can be easily lifted, and a user can exert strength conveniently; and plastic bags in various sizes can be lifted, without a phenomenon of becoming loose or slip; therefore, the small easy-to-lift tool is quite practical.
Description
Technical field
The present invention relates to the articles for daily use field of tool, easily carry in particular to one is small-sized
Instrument.
Background technology
Handle is one of conventional instrument, time in life with plastic bag weight, if directly
Connect and strangle very much hands with portable meeting, by instruments such as handles plastic bag carried and then can become ratio
Lighter.
In prior art, handgrips is simple, and function is the most single, acts on less, the most convenient
Use.
Number of patent application be 200410061209.5 Chinese invention patent disclose one and carry
Hands, this handle include carrying handle, axostylus axostyle, sliding sleeve, left arm, right arm, projection, left connecting rod,
Right connecting rod, left arc card and right arc card, wherein carry handle and axostylus axostyle in " T " font fixing even
Connect；Have sliding sleeve at described shaft rod upper sleeve, described sliding sleeve can on axostylus axostyle slidably,
The other end of axostylus axostyle has a fixing projection；One end of left arm is connected on sliding sleeve, it is possible to
With its junction point on sliding sleeve as fulcrum, the other end is hook-type, and its end has left arc
Card；Right arm and left arm are symmetrical；One end of left connecting rod is connected on projection, it is possible to it at projection
On junction point be fulcrum, the other end is connected on left arm, left connecting rod can also with its with
The junction point of left arm is fulcrum；Right connecting rod is symmetrical with left connecting rod.This handle is simple, side
Just, application is wide, it is possible to is widely used in and carries hot kettle, spittoon etc. and be not suitable for directly pipetting with hands
Thing.
This handle is mainly used in carrying some bigger article.
Number of patent application be 201210202699.0 Chinese invention patent disclose one and carry
Hands, this handle includes handle and handle set, and handle, at its lower end is provided with connection post, on handle set
It is provided with adapter sleeve, connects post and match with adapter sleeve that to realize handle, at its lower end rotatable with handle set
Connecting, the connection post of handle is provided with returning spring, and described returning spring is positioned at handle and connects
Between post and handle set adapter sleeve, and returning spring provides the elastic force of handle laminating return,
It is provided with damping sleeve, described damping sleeve between opposite side and the handle set adapter sleeve of handle connection post
And it being provided with damping grease between connection post, damping sleeve is provided with locating piece, and adapter sleeve is provided with fixed
Position groove, the locating piece of damping sleeve matches with the locating slot of adapter sleeve, and damping sleeve is provided with breach,
The rotation direction connecting post correspondence gap position during pull-up handle opens, with breach, the side becoming big
To unanimously, this handle has simple in construction, return is effective, damping buffering is effective
Feature.
This handle is primarily to play the effect of damping buffering, although have passed through complexity
Design but still function the most single.
Summary of the invention
The invention provides and a kind of small-sized easily carry instrument, it is intended to solve the problems referred to above.
The present invention is achieved in that
One is small-sized easily carries instrument, and including carrying handle, the bottom interval of this carrying handle is provided with two groups and carries
Hands assembly；The bottom interval of described carrying handle is provided with two deep gouges, each described handle assemblies
It is located in a deep gouge；Connecting on described carrying handle and have steady pin, this steady pin is through described heavy
Groove and handle assemblies；It is additionally provided with elastic parts, this elasticity between described handle assemblies and carrying handle
Assembly includes being positioned at the left spring on the left of handle assemblies, is positioned at the right spring on the right side of handle assemblies,
And it is positioned at the upper spring at handle assemblies top.
Further, the left side of described left spring is positioned at inside described carrying handle, the right side of left spring
Side is inconsistent with handle assemblies；Horizontally movable movable part it is provided with, this movable part in carrying handle
Inconsistent with the left side of left spring.
Further, described movable part includes that bolt, described carrying handle are provided with screwed hole, should
Bolt is bolted in described screwed hole.
Further, the end of described bolt is provided with the counterbore of interior hexagonal structure.
Further, described handle assemblies is provided with through hole, and described steady pin passes this through hole.
Further, described handle assemblies is inverted U.
Further, the lower horizontal of described handle assemblies is provided with the extension extended internally,
The top of this extension free end is provided with the barb raised up.
Further, described carrying handle includes that left carrying handle and right carrying handle, described left carrying handle and the right side carry
Side be connected by hinge, the opposite side of left carrying handle and right carrying handle pass through latch and latch
Hole is connected.
Further, described carrying handle offering a hole, the top in this hole is adjacent to be offered
The grip part of multiple arcs.
Further, described hinge has two, and it is upper that two described hinges lay respectively at hole
Side and lower section, described latch and pin hole are positioned at the lower section in hole.
The invention has the beneficial effects as follows: the present invention small-sized easily puies forward work by what above-mentioned design obtained
Tool, it is possible to easily weight is mentioned, and facilitate user firmly, and can mention multiple
The plastic bag of size, does not haves the phenomenon loosening or sliding, very useful.
Accompanying drawing explanation
In order to be illustrated more clearly that the technical scheme of embodiment of the present invention, below will be to enforcement
In mode, the required accompanying drawing used is briefly described, it will be appreciated that the following drawings is only shown
Go out certain embodiments of the present invention, be therefore not construed as the restriction to scope, for
From the point of view of those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to
Other relevant accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the small-sized axonometric drawing easily carrying instrument that embodiment of the present invention provides；
Fig. 2 is the small-sized front view easily carrying instrument that embodiment of the present invention provides；
Fig. 3 is the small-sized rearview easily carrying instrument that embodiment of the present invention provides；
What Fig. 4 was that embodiment of the present invention provides small-sized easily carry the master of handle assemblies in instrument and regards
Figure；
Fig. 5 is that the small-sized of embodiment of the present invention offer easily carries handle assemblies and carrying handle in instrument
The sectional view being connected.
Figure acceptance of the bid note is respectively as follows:
Carrying handle 101；Handle assemblies 102；Deep gouge 103；Steady pin 104；Elastic parts 105；
Left spring 106；Right spring 107；Upper spring 108；Bolt 109；Screwed hole 110；Heavy
Hole 111；Extension 112；Barb 113；Left carrying handle 114；Right carrying handle 115；Hinge 116；
Latch 117；Pin hole 118；Hole 119；Grip part 120.
Detailed description of the invention
For making the purpose of embodiment of the present invention, technical scheme and advantage clearer, below
The accompanying drawing in embodiment of the present invention will be combined, to the technical scheme in embodiment of the present invention
It is clearly and completely described, it is clear that described embodiment is a present invention part
Embodiment rather than whole embodiments.Based on the embodiment in the present invention, this
It is every other that field those of ordinary skill is obtained under not making creative work premise
Embodiment, broadly falls into the scope of protection of the invention.Therefore, below to providing in the accompanying drawings
The detailed description of embodiments of the present invention be not intended to limit claimed invention
Scope, but it is merely representative of the selected embodiment of the present invention.Based on the enforcement in the present invention
Mode, those of ordinary skill in the art are obtained under not making creative work premise
Every other embodiment, broadly falls into the scope of protection of the invention.
In describing the invention, it is to be understood that indicating position or the art of position relationship
Language is based on orientation shown in the drawings or position relationship, be for only for ease of description the present invention and
Simplify and describe rather than indicate or imply that the equipment of indication or element must have specific side
Position, with specific azimuth configuration and operation, be therefore not considered as limiting the invention.
In the present invention, unless otherwise clearly defined and limited, term " install ", " phase
Even ", " connection ", the term such as " fix " should be interpreted broadly, for example, it may be the company of fixing
Connect, it is also possible to be to removably connect, or integral；Can be to be mechanically connected, it is also possible to be
Electrical connection；Can be to be joined directly together, it is also possible to be indirectly connected to by intermediary, Ke Yishi
The connection of two element internals or the interaction relationship of two elements.General for this area
For logical technical staff, above-mentioned term tool in the present invention can be understood as the case may be
Body implication.
In the present invention, unless otherwise clearly defined and limited, fisrt feature is special second
Can include on or below levying that the first and second features directly contact, it is also possible to include first
With second feature is not directly contact but by the other characterisation contact between them.And
And, fisrt feature on second feature, above and above include that fisrt feature is special second
Directly over levying and oblique upper, or it is merely representative of fisrt feature level height higher than second feature.
Fisrt feature under second feature, lower section and fisrt feature included below in second feature just
Lower section and obliquely downward, or it is merely representative of fisrt feature level height less than second feature.
Embodiment, refers to Fig. 1-Fig. 5.
Present embodiments provide and a kind of small-sized easily carry instrument, referred to as easily carry instrument or instrument,
Or it is handle instrument, or Yi Tibao can be, be mainly used in carrying the article such as plastic bag,
Bring convenience to life.
This instrument mainly includes that carrying handle 101, carrying handle 101 are the main components of this instrument,
Bottom interval at carrying handle 101 is provided with two groups of handle assemblies 102, handle assemblies 102 with mould
Two rings of pocket are connected；Specifically, the bottom interval of carrying handle 101 is provided with two deep gouges
103, each handle assemblies 102 is located in a deep gouge 103, by handle assemblies 102
It is arranged in deep gouge 103, the installation of Convenient handle assembly 102；
Connect on carrying handle 101 and have steady pin 104, this steady pin 104 through deep gouge 103 and
Handle assemblies 102；By steady pin 104, handle assemblies 102 is arranged on carrying handle 101,
It is able to ensure that the two stable connection does not haves loosening.And the connected mode side of steady pin 104
Just the dismounting of handle assemblies 102.
As it is shown in figure 1, this tool making well after its volume be fixing, and typically than
Less；Handle assemblies 102 is connected with carrying handle 101 by steady pin 104, is therebetween
Being rotationally connected relation, in use, handle assemblies 102 connects energy after plastic bag to instrument
Enough rotate relative to carrying handle 101 along with rocking of plastic bag.Mentioning larger-size plastics
During bag, the spacing of two rings of plastic bag is relatively big, can drive two handle assemblies 102 to
Outer rotation, mentioning of this state inconvenience plastic bag.To this end, handle in the present embodiment
Being additionally provided with elastic parts 105 between assembly 102 and carrying handle 101, this elastic parts 105 wraps
Include and be positioned at left spring 106 on the left of handle assemblies 102, be positioned on the right side of handle assemblies 102
Right spring 107, and it is positioned at the upper spring 108 at handle assemblies 102 top.
It is connected as it is shown in figure 5, spring is all passed through in three sides of handle assemblies 102 with carrying handle 101,
Spring power flexible for handle assemblies 102, the existence of this elastic force makes handle assemblies 102
Make the certain resistance of existence in swing, will not rock along with plastic bag easily and rock.Make to carry
Plastic bag can more stably be mentioned by hands assembly 102, brings facility to use.Excellent
Selection of land, upper spring 108 has two, lays respectively at the left and right sides above handle assemblies 102,
The design of two upper springs 108 makes the elastic force of handle assemblies 102 more preferable, it is easier to keep
Stable.
In the case of plastic bag size is bigger, plastic bag is for two handle assemblies 102
There is outside active force so that the ring of plastic bag occurs in handle assemblies 102, can
Plastic bag can be caused to come off from handle assemblies 102, to this end, the present embodiment does further
Following design, it is internal that the left side of left spring 106 is positioned at carrying handle 101, the right side of left spring 106
Side is inconsistent with handle assemblies 102；Horizontally movable movable part it is provided with in carrying handle 101,
This movable part is inconsistent with the left side of left spring 106.
See Fig. 5, Fig. 5 and show handle assemblies 102 and carrying handle 101 phase being positioned at left side
Situation even, the connection of the handle assemblies 102 and carrying handle 101 that are positioned at right side carries with this
Hands assembly 102 is symmetrical.Operationally, by inwardly regulating movable part, left spring 106 is made
Decrement increase, make left spring 106 bigger for the elastic force of handle assemblies 102, make
Obtain this handle assemblies 102 to be tilted to the right；Two handle assemblies 102 so can be made to be connected to
During larger-size plastic bag, the power of plastic bag can offset with the power of left spring 106,
Make two handle assemblies 102 be in vertical state, enable plastic bag to be stably enclosed within handle
On assembly 102.
Movable part operationally needs to move in the horizontal direction in carrying handle 101, compression or
Release left spring 106, makes handle assemblies 102 be at suitable position when carrying plastic bag
Put, it is possible to the structural member realizing this function is more, the matching relationship of such as bolt and screw thread,
The matching relationship of wheel and rack, or be merely by frictional force and match.In this enforcement
In example, movable part includes that bolt 109, carrying handle 101 are provided with screwed hole 110, this bolt
109 are bolted in screwed hole 110.
Bolt 109 is a kind of more stable matching relationship with the matching relationship of screw thread, at machine
The each field of tool is relatively conventional.Having used this annexation, bolt 109 is when regulation herein
Left spring 106 can be compressed, promote left spring 106 to move right, play adjustment regulation group
The effect of part angle.
For convenience of the installation of bolt 109, the end of bolt 109 is provided with the heavy of interior hexagonal structure
Hole 111.As it is shown in figure 5, the bolt 109 of this structure is integrally located in screwed hole 110
Portion, will not naked be exposed on the external, and makes outside whole handle more smooth, convenient storage and use.
Adjusting part is connected with carrying handle 101 by steady pin 104 so that handle assemblies 102
Relatively can rock by carrying handle 101, specifically can be designed such that in handle assemblies 102
Being provided with through hole, steady pin 104 is through this through hole.Steady pin 104, through through hole, makes handle
Assembly 102 is stably connected on carrying handle 101, makes the two stable connection.
Or, it is also possible to so designing, handle assemblies 102 is inverted U.Such as Fig. 4 institute
Showing, the handle assemblies 102 of this structure plugs steady pin 104 in being placed to groove afterwards,
It also is able to limit handle assemblies 102 separate with carrying handle 101, plays connection handle assemblies 102
Effect with carrying handle 101.
Handle assemblies 102 is used for connecting plastic bag and being mentioned by plastic bag, and its structure comparison holds
Easily design, those skilled in the art can rule of thumb or be designed with reference to other products.
As shown in Figure 4, in the present embodiment, the lower horizontal of the handle assemblies 102 of inverted U sets
Having the extension 112 extended internally, the top of this extension 112 free end is provided with convex
The barb 113 risen.
Extension 112 plays the effect reducing handle assemblies 102 opening, and barb 113 plays
Limit the effect that plastic bag drops.The handle assemblies 102 of this structure in use, will be moulded
Pocket, through the gap two extensions 112, hangs over inside two barbs 113, prolongs
The existence of extending portion 112 and barb 113 can play and limit the effect that comes off of plastic bag.
For further facilitating the use of this instrument, carrying handle 101 includes that left carrying handle 114 and the right side carry
115, the side of left carrying handle 114 and right carrying handle 115 is connected by hinge 116, and a left side carries
The opposite side of 114 and right carrying handle 115 is connected by latch 117 and pin hole 118.Left
Carrying handle 114 and right carrying handle 115 are hinged and connected by hinge 116, when take out latch 117 it
The latter two can relatively rotate, and fit after left carrying handle 114 and right carrying handle 115 fold energy
Becoming an entirety, now two handle assemblies 102 overlap, and also are able in this state
Complete to mention the effect of weight.And the lateral dimension of this instrument in this state is less, more
Convenient storage.
Carrying handle 101 is mentioned by instrument user hand in use, for convenience of using, and carrying handle
Offering a hole 119 on 101, the top in this hole 119 is adjacent offers holding of multiple arc
Hold portion 120.As it is shown in figure 1, the design in hole 119 and grip part 120 is allowed user side
Just mentioned.
Hinge 116 makes left carrying handle 114 and right carrying handle 115 hinged, latch 117 and pin hole
118 make the two be relatively fixed, and specifically, hinge 116 has two, two hinges 116 points
Not being positioned at hole 119 over and under, latch 117 and pin hole 118 are positioned at hole 119
Lower section.
Hinge 116 and latch 117 lay respectively at the both sides of carrying handle 101, and this design makes to carry
101 convenient operations, more practical.
The foregoing is only the preferred embodiment of the present invention, be not limited to this
Bright, for a person skilled in the art, the present invention can have various modifications and variations.
All within the spirit and principles in the present invention, any modification, equivalent substitution and improvement made
Deng, should be included within the scope of the present invention.
Claims (10)
1. one kind small-sized easily carries instrument, it is characterised in that include carrying handle, the bottom of this carrying handle
It is interval with two groups of handle assemblies；The bottom interval of described carrying handle is provided with two deep gouges, each
Individual described handle assemblies is located in a deep gouge；Connecting on described carrying handle and have steady pin, this is solid
Rationed marketing passes described deep gouge and handle assemblies；It is additionally provided with bullet between described handle assemblies and carrying handle
Property assembly, this elastic parts includes being positioned at the left spring on the left of handle assemblies, is positioned at handle group
Right spring on the right side of part, and it is positioned at the upper spring at handle assemblies top.
The most according to claim 1 small-sized easily carry instrument, it is characterised in that a described left side
The left side of spring is positioned at inside described carrying handle, and the right side of left spring is inconsistent with handle assemblies；
Being provided with horizontally movable movable part in carrying handle, this movable part is inconsistent with the left side of left spring.
The most according to claim 2 small-sized easily carry instrument, it is characterised in that described work
Moving part includes that bolt, described carrying handle are provided with screwed hole, and this bolt is bolted in described screwed hole
In.
The most according to claim 3 small-sized easily carry instrument, it is characterised in that described spiral shell
The end of bolt is provided with the counterbore of interior hexagonal structure.
The most according to claim 1 small-sized easily carry instrument, it is characterised in that described in carry
Hands assembly is provided with through hole, and described steady pin passes this through hole.
The most according to claim 1 small-sized easily carry instrument, it is characterised in that described in carry
Hands assembly is inverted U.
The most according to claim 6 small-sized easily carry instrument, it is characterised in that described in carry
The lower horizontal of hands assembly is provided with the extension extended internally, the top of this extension free end
It is provided with the barb raised up.
The most according to claim 1 small-sized easily carry instrument, it is characterised in that described in carry
Including left carrying handle and right carrying handle, the side of described left carrying handle and right carrying handle is connected by hinge,
The opposite side of left carrying handle and right carrying handle is connected by latch and pin hole.
The most according to claim 8 small-sized easily carry instrument, it is characterised in that described in carry
A hole is offered, the adjacent grip part offering multiple arc, the top in this hole on.
The most according to claim 9 small-sized easily carry instrument, it is characterised in that described conjunction
Page have two, two described hinges lay respectively at hole over and under, described latch and
Pin hole is positioned at the lower section in hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610151518.4A CN105831964B (en) | 2016-03-16 | 2016-03-16 | One kind is small-sized easily to carry instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610151518.4A CN105831964B (en) | 2016-03-16 | 2016-03-16 | One kind is small-sized easily to carry instrument |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105831964A true CN105831964A (en) | 2016-08-10 |
| CN105831964B CN105831964B (en) | 2018-03-27 |
Family
ID=56588124
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610151518.4A Active CN105831964B (en) | 2016-03-16 | 2016-03-16 | One kind is small-sized easily to carry instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105831964B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106880159A (en) * | 2017-03-24 | 2017-06-23 | 东华大学 | A kind of Portable handle |
| CN107019326A (en) * | 2017-03-31 | 2017-08-08 | 兰州理工大学 | Foldable multi-purpose lifter |
| CN107772765A (en) * | 2017-12-19 | 2018-03-09 | 湖州中科金象科技股份有限公司 | A kind of folding extension thing handle |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101836792A (en) * | 2009-03-16 | 2010-09-22 | 廖华勇 | Bistable handle |
| CN101904624A (en) * | 2009-06-05 | 2010-12-08 | 程浩 | Bearing lifting shackle by elasticity |
| US8366161B1 (en) * | 2011-02-01 | 2013-02-05 | Schuler Glenn E | Multiple pot carry device |
| CN203873226U (en) * | 2014-03-04 | 2014-10-15 | 梁荣铿 | Plastic bag handle with adjustable hook direction |
-
2016
- 2016-03-16 CN CN201610151518.4A patent/CN105831964B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101836792A (en) * | 2009-03-16 | 2010-09-22 | 廖华勇 | Bistable handle |
| CN101904624A (en) * | 2009-06-05 | 2010-12-08 | 程浩 | Bearing lifting shackle by elasticity |
| US8366161B1 (en) * | 2011-02-01 | 2013-02-05 | Schuler Glenn E | Multiple pot carry device |
| CN203873226U (en) * | 2014-03-04 | 2014-10-15 | 梁荣铿 | Plastic bag handle with adjustable hook direction |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106880159A (en) * | 2017-03-24 | 2017-06-23 | 东华大学 | A kind of Portable handle |
| CN107019326A (en) * | 2017-03-31 | 2017-08-08 | 兰州理工大学 | Foldable multi-purpose lifter |
| CN107019326B (en) * | 2017-03-31 | 2018-12-04 | 兰州理工大学 | Foldable multi-purpose lifter |
| CN107772765A (en) * | 2017-12-19 | 2018-03-09 | 湖州中科金象科技股份有限公司 | A kind of folding extension thing handle |
| CN107772765B (en) * | 2017-12-19 | 2019-08-30 | 湖州中科金象科技股份有限公司 | A kind of folding extension object handle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105831964B (en) | 2018-03-27 |
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