CN108060850A - A kind of jack catchs type arm action extension apparatus - Google Patents
A kind of jack catchs type arm action extension apparatus Download PDFInfo
- Publication number
- CN108060850A CN108060850A CN201711474269.3A CN201711474269A CN108060850A CN 108060850 A CN108060850 A CN 108060850A CN 201711474269 A CN201711474269 A CN 201711474269A CN 108060850 A CN108060850 A CN 108060850A
- Authority
- CN
- China
- Prior art keywords
- claw
- claws
- extension apparatus
- handle
- structures
- 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
Links
- 230000009471 action Effects 0.000 title claims abstract description 37
- 210000000078 claw Anatomy 0.000 claims abstract description 165
- 238000005516 engineering process Methods 0.000 claims description 11
- 230000002457 bidirectional effect Effects 0.000 claims description 3
- 230000003139 buffering effect Effects 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims description 2
- 239000004744 fabric Substances 0.000 claims 1
- 230000008878 coupling Effects 0.000 abstract description 8
- 238000010168 coupling process Methods 0.000 abstract description 8
- 238000005859 coupling reaction Methods 0.000 abstract description 8
- 230000007246 mechanism Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000005299 abrasion Methods 0.000 description 4
- 229910000838 Al alloy Inorganic materials 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000002708 enhancing effect Effects 0.000 description 2
- 241001166076 Diapheromera femorata Species 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229920006351 engineering plastic Polymers 0.000 description 1
- 238000013213 extrapolation Methods 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F11/00—Man-operated mechanisms for operating wings, including those which also operate the fastening
- E05F11/02—Man-operated mechanisms for operating wings, including those which also operate the fastening for wings in general, e.g. fanlights
Landscapes
- Walking Sticks, Umbrellas, And Fans (AREA)
Abstract
The present invention relates to a kind of jack catchs type arm action extension apparatus, relate generally to daily life field.Handle for opening-closing window position some is higher in modern architecture or far causes window opening-closing difficult.The present invention provides a kind of arm action extension apparatus with three claws or four claw structures.In use, hand-held operation handle, handle coupling mechanism is sleeved on handle for opening-closing window, rotates and release or retract user's operation handle handle for opening-closing window is driven to open or close window.In addition, the present invention provides directly searches placement article in eminence cabinet, the pinnacled clothes hanger of clothes hanger (rope) is first-class " enough eminence, enough distant place " using having three claws or four claw structures to solve the problems, such as switch curtain, open cabinet door.The present invention can also have the function of the functions such as crutch and two-way call.The present invention is simple for structure, and cost is relatively low, vdiverse in function, and market application was not only professional but also extensive.
Description
Technical field
The present invention is a kind of jack catchs type arm action extension apparatus, relates generally to daily life field.
Background technology
Exist in daily life float window etc. due to distance is remote or high window with handles or curtain without Convenient switch with
And storage eminence, distant place clothes and other items inconvenient situation of taking.Application No. CN201520135863.X patents of invention " one
The solution that kind jack catchs type arm action extension apparatus " provides is coupling structure and extension with connection handle for opening-closing window
Pipe carrys out remote-controlled operation.Handle coupling structure is cylindrical structure or claw structure.The patent handle coupling structure is cylindrical structure
It needs to be inserted in handle for opening-closing window during operation, it is inconvenient for operation.The patent handle coupling structure is only said for the organization plan of claw
To can be that several stationary jaws block handle (including handle rotation axis) or movable jaw by being mechanically coupled manipulation operations hand
Handle come control clamp etc. coupling structures there is no detailed protocol, the method for also not implementing specifically structurally and operationally to realize.This
Outside, which proposes that jack catchs type arm action extension apparatus can also fix the anti-skidding buffer units such as rubber block in extension front end
Realize the function of crutch.It proposes that gusset piece 2 can be extended in embodiment 1, a rubber block, but this knot is fixed in front end
Structure, which exists, fixes the flexibility that handle coupling structure influence crutch operates, a kind of handle of rotatable withdrawal structure in embodiment 2
Hand coupling structure is using complicated, and both structures can only all fix a rubber block, when crutch using when there are frictional force
Insufficient situation.In addition, how the action extension apparatus of claw structure is also realized without reference to the action of pulling back in operation.
The content of the invention
In order to overcome the above problem, the present invention provides a kind of jack catchs type arm action extension apparatus, as shown in Figure 1, Figure 2 and schemes
13, there is three claws or four claw structures 2, connecting shaft 6 and user's operation handle 10,6 both ends of connecting shaft are respectively fixedly connected with three
Claw or four claw structures 2 and user's operation handle 10.Three claws or four claw structures 2 be respectively provided with three or four claws and
It is fixedly secured to one another or is connected by connecting shaft 6.In use, as shown in figure 8, block window with three claws or four claw structures 2
Handle, then rotational user input handle 10 window handle can be driven to rotate, to realize blocking or discharging for window lock tongue, after
And window handle is extrapolated or retracted again to realize being turned on and off for window.Such process opens a window such as hand.Extrapolation is direct
Effect just, and retracts and acts and can pull back realization as Fig. 9 catches on window handle by the back side of three claws or four paws structure 2.
To ensure the operating space retracted, claw length U should be less than window handle inner space size Z.Three claws or four claw structures 2
For four claw structures when, be unlikely to too spacious again for claw front end is made to block window handle, claw closest approach distance H be more than window handle
Hand width X, the closest approach distance V in another direction of claw are less than window handle overall length Y.Such as Figure 13, three claws or four claw knots
When structure 2 is three claw structure, claw center is arranged in equilateral triangle, and the high W of claw closest approach is more than window handle width X.
Three claws or four claw structures, 2 claw of the jack catchs type arm action extension apparatus can also be respectively provided with the covering of elasticity
Object 1, such as rubber sleeve realize the covering of cylindrical surface and claw front end face.At this time, it may be necessary to it is pointed out that above-mentioned size H, V, U are equal
To include the size after covering 1.Abrasion when such buffer structure can both mitigate window opening-closing to window hand handle, may be used also
The function of crutch is realized so that entire three claw of jack catchs type arm action extension apparatus or four claw structures 2 to be contacted to earth, and realizes an object
It is multi-purpose.In order to preferably be compatible with walking stick function, each pawl front end, that is, ground engaging end of three claws or four claw structures 2 should be same
In plane, and the plane is perpendicular to connecting shaft 6.It 6 axle center of connecting shaft can be in three claws or the central symmetry point of four claw structures 2
It is upper or amesiality.Amesiality eccentric structure, can be close proximity to window handle pivot, to reduce behaviour during operation
Amplitude that work acts and since three claws or four claw structures, 2 one laterodorsal size are larger, is also convenient for retracting operation.
Such as Fig. 5~9, three claws or four claw structures 2 can be four claw structures.The jack catchs type arm action extension apparatus
Can also have connector sleeve 4, connector sleeve 4 is fixedly connected with claw structure and is nested and fixes with connecting shaft 6, strong for enhancing cooperation
Degree, connector sleeve 4 and connecting shaft 6 can be used through resilient key 5 and the modes such as be connected, to ensure jack catchs type arm action extension apparatus
Intensity in rotating window handle.Three claws or four claw structures, 2 claw intracavity bottom can have buffering and increasing friction force
Cushion pad 3, to reduce to the abrasion of window handle and increasing friction force to prevent claw from sliding when contacting window handle.
Such as Figure 10~12, three claws or four claw structures 2 are four claw structures.Four claw structures are by two claws one
201 are fixedly connected with composition with the 202 of other two claw one.It, can be by four claw knots to adapt to the difference of window handle width
The H directions of structure or (and) V directions set integral gradually outer structure.Distance H is claw front end size H1, claw rear end at this time
Minimum value in size H2.Size H1, H2 is all higher than window handle width X.And can be on another V direction it is parallel (i.e.
Each parallel to connecting shaft 6), naturally it is also possible to make gradually outer structure.Similarly, distance V is claw front end size V1, after claw
It holds the minimum value in size V2 and V is less than window handle overall length Y.
Such as Figure 13, three claws or four claw structures 2 or three claw structures.The claw cross section of three claw structures is such as
Figure, three claw centers are in equilateral triangle arrangement at this time, and the high W of claw closest approach is more than window handle width X.With four claw structures
Similarly, claw length U should be less than window handle inner space size Z.
Three claws or four claw structures, 2 each pawl can be connected respectively with connecting shaft 6 can also each pawl be connected after it is whole again and
Connecting shaft 6 is connected, can also be as connected by connector sleeve 4 such as Fig. 5, only realizes that four claws are fixed and are connected with connecting shaft 6 in a word
.
The problem of for switching curtain, " enough eminences, enough distant places " thing that the pinnacled clothes hanger of clothes hanger (rope) is first-class,
Without special hook, the claw structure of three claws or four claw structures 2 can be utilized directly to realize remote top or hook clothing
Or curtain and other items.
In addition, jack catchs type arm action extension apparatus can also have the two-way based on WiFi technology or SIM card technology
Talk about function or unidirectional informing function.
The jack catchs type arm action extension apparatus is simple for structure, has perfectly merged window opening-closing and crutch and clothes-horse
Function.Window opening-closing action is performed without being inserted in from side, only need to directly block window handle, it is swift to operate, conveniently, it is real
It is very strong with property, the window especially suitable for axis rotation windowing.
Description of the drawings
Fig. 1, Fig. 2 are the schematic diagrames of first embodiment of the invention；Fig. 5, Fig. 6, Fig. 7, Fig. 8, Fig. 9 are that the present invention second is implemented
The schematic diagram of example；Figure 10, Figure 11, Figure 12 are the schematic diagrames of third embodiment of the invention, and wherein Figure 10 is front view, and Figure 11 is to bow
View, Figure 12 are left view.Figure 13 is the schematic diagram of fourth embodiment of the invention, and Fig. 3, Fig. 4 are the schematic diagrames of window and handle.
Specific embodiment
First embodiment
A kind of jack catchs type arm action extension apparatus as shown in Figure 1, Figure 2, has four claw structures 2, connecting shaft 6 and user behaviour
Make handle 10,6 both ends of connecting shaft are respectively fixedly connected with four claw structures 2 and user's operation handle 10.Four claw structures, 2 claw is
Four cylindrical structure integrally castings parallel to each other weld together, and material is preferably that density is smaller and the preferable material of intensity
Material, such as aluminium alloy, engineering plastics.It is unlikely to too spacious again for four claw structure front ends is made to block window handle, claw closest approach
Distance H is more than window handle width 0.1~10mm of X, preferably 2~5mm.The closest approach distance V in another direction of claw is at least
More than window handle width X, maximum is no more than window handle overall length Y, distance V equal to claw closest approach distance H, so may not be used
With direction is distinguished, ensure that any direction can block window handle and carry out rotation process.To ensure the operating space retracted, claw
Length U should be less than handle inner space size Z.Four claw structures, the 2 claw cylindrical surface of the jack catchs type arm action extension apparatus
With claw front end face covered with wear-resisting rubber sleeve 1.At this time, it may be necessary to it is pointed out that above-mentioned size H, V, U are comprising rubber sleeve 1
Size afterwards.Abrasion when such buffer structure can both mitigate window opening-closing to window hand handle, can also be by entire claw
Formula arm action extension apparatus is holded up to work as quadropods use, realizes multi-purpose content.
Second embodiment
A kind of jack catchs type arm action extension apparatus such as Fig. 5~Fig. 9, has four claw structures 2, connecting shaft 6 and user behaviour
Make handle 10, which can also have connector sleeve 4, and connector sleeve 4 is fixedly connected with four claw structures simultaneously
It is nested and fixes with connecting shaft, coordinate intensity for enhancing, use penetration type resilient key 5 to ensure that jack catchs type arm action extends
Device is in the intensity of rotation.Connecting shaft is the structure of telescopic adjustment length, is two-tube nesting type structure, is respectively 6 He of connecting shaft
Connecting shaft 8.In connecting shaft 8 there are multiple holes, carry out adjustment length with the cooperation of spring purl 9 being fixed in connecting shaft 6.Springlock
Pin 9 can push conversion and the matching hole in connecting shaft 8 and automatic spring locking hole position, which is the prior art, adjustable
It commonly uses in the fields such as formula crutch.Coordinate intensity to enhance it, cutting ferrule locking structure 7 is set to fix two sections to connect, which is existing
There is the common structure in technology, the spiral locking mechanism to stretch such as alpin-stock, prop stand, tripod.Connecting shaft 6 and connecting shaft 8
The axle center central symmetry point that passes through four claw structures 2.User's operation handle 10 is fixedly connected with connecting shaft 8.
Claw closest approach distance H is more than window handle width 1~10mm of X, preferably 2~5mm.Another direction of claw
Closest approach distance V be 1~3 times window handle width X and more than H and no more than window handle overall length Y, claw length U should
Less than handle inner space size Z.Four claw structures, 2 claw cylindrical surface and claw front end face are covered with wear-resisting rubber sleeve 1.This
When, it is pointed out that above-mentioned size H, V, U are comprising the size after rubber sleeve 1.Such buffer structure can both mitigate
To the abrasion of window hand handle during window opening-closing, entire jack catchs type arm action extension apparatus can also be holded up to work as quadropods
It uses, realizes multi-purpose content.
The long axis direction of operation handle is parallel with the V directions (i.e. the longer direction of claw distance) of four claw structures 2, so as to
It is more convenient to exert oneself when rotation.
In addition, jack catchs type arm action extension apparatus also has the bidirectional call function based on WiFi technology, it can be achieved that one
120 grade ambulance calls of key connection or relatives' phone, convenient contact in time.This two-way call technology is the prior art, such as small
Some IP Cameras of the companies such as rice science and technology can realize the bidirectional call function based on WiFi technology.Certainly, can also have
There is the function that the wired or wireless loudspeaker being attached thereto realizes unidirectional notice corresponding region personnel.This unidirectional notification technique is
The prior art, such as the wireless doorbell based on WiFi technology due to being the prior art, are not just unfolded to describe here.
3rd embodiment
Such as Figure 10, Figure 11, Figure 12, a kind of jack catchs type arm action extension apparatus, there is four claw structures 2,6 and of connecting shaft
User's operation handle 10.6 both ends of connecting shaft are respectively fixedly connected with four claw structures 2 and user's operation handle 10.Four claw structures
It is formed by welding by the aluminium alloy bars 201 of two claws one and the aluminium alloy bars 202 of other two claws one.Four claw structures, 2 pawl
Portion cylindrical surface and claw front end face are covered with wear-resisting rubber sleeve 1.
Four claws are arranged to H directions gradually outer structure, at this point, claw front end closest approach distance H1, claw rear portion are nearest
Point distance is H2, and size H1, H2 is all higher than window handle width X.And be parallel on another V direction, distance V is most very much not
More than window handle overall length Y.Equally, claw length U should be less than handle inner space size Z.
This claw structure gradually expending outside is not only suitable for different window handle width, due also to two-sided can be fitted in
Window handle width, therefore reduce the idle stroke of rotation process, improve operating efficiency.
For convenience of rotation when it is laborsaving, without exchange direction, by 10 shorter one side of user's operation handle extend, realize compared with
6 left and right sides length of connecting shaft is identical.One handle can also be again set certainly in 10 lower part of user's operation handle, the handle with
Connecting shaft 6 is fixedly connected, and realizes double operation handle.So be also an advantage that, i.e., it is as crutch in use, different there are two tools
Height, the inconvenient personage of action is facilitated to use.New handle can with user's operation handle 10 in such as 90 ° of fixed angle or
180 ° or adjustable angle.
Fourth embodiment
A kind of jack catchs type arm action extension apparatus has three claw structures 2, connecting shaft 6 and user's operation handle 10.Even
6 both ends of spindle are respectively fixedly connected with three claw structures 2 and user's operation handle 10.The difference of the device and first embodiment is only
Three claws or four claw structures 2 are three claw structures.Three claw structures, 2 claw cylindrical surface and claw front end face are covered with wear-resisting
Rubber sleeve 1.Each pawl centerline parallel is in connecting shaft 6, and such as the claw cross-sectional view that Figure 13 is three claw structures, this three-jaw center is in
Equilateral triangle arranges that the high W of claw closest approach is more than 0~5mm of window handle width X.Obviously, same to first embodiment, claw are long
Degree should be less than handle inner space size Z.Using equilateral triangle arrangement in operation without selecting three claw structures, 2 side in advance
Position, facilitates operation.
Claims (10)
1. a kind of jack catchs type arm action extension apparatus has three claws or four claw structures (2), connecting shaft (6) and user behaviour
Make handle (10), connecting shaft (6) both ends are respectively fixedly connected with three catching or four claw structures (2) and user's operation hand
Handle (10), three claws or four claw structures (2) are respectively provided with three or four claws and are fixedly secured to one another or pass through connecting shaft
(6) it is connected；It is characterized in that the claw length U is less than window handle inner space size Z；Three claws or four claw structures
(2) be four claw structures when, claw closest approach distance H be more than window handle width X, the closest approach distance in another direction of claw
V is less than window handle overall length Y；When three claws or four claw structures (2) are three claw structures, claw center is in equilateral triangle cloth
It puts, the high W of claw closest approach is more than window handle width X.
2. jack catchs type arm action extension apparatus according to claim 1, it is characterised in that three claw or four claws
Structure (2) claw is respectively provided with the covering (1) of elasticity.
3. jack catchs type arm action extension apparatus according to claim 1, it is characterised in that three claw or four claws
Each pawl front end, that is, ground engaging end of structure (2) is in approximately the same plane, and the plane is perpendicular to connecting shaft (6).
4. jack catchs type arm action extension apparatus according to claim 1, it is characterised in that connecting shaft (6) axle center exists
It is on the central symmetry point of three claws or four claw structures (2) or amesiality.
5. jack catchs type arm action extension apparatus according to claim 1, it is characterised in that three claw or four claws
Structure (2) is four claw structures, and four claw structure is by (201) of two claws one and (202) of other two claw one
It is fixedly connected with composition.
6. jack catchs type arm action extension apparatus according to claim 1, it is characterised in that three claw or four claws
Structure (2) is four claw structures, the H directions of four claw structure or (and) V directions set integral gradually outer structure.
7. jack catchs type arm action extension apparatus according to claim 1, it is characterised in that three claw or four claws
Structure (2) claw intracavity bottom has the cushion pad (3) of buffering and increasing friction force.
8. jack catchs type arm action extension apparatus according to claim 1, it is characterised in that three claw or four claws
Structure (2) is four claw structures, and the distance V is equal to claw closest approach distance H.
9. jack catchs type arm action extension apparatus according to claim 1, it is characterised in that three claws described in the device or
Four claw structures (2), which contact to earth, realizes the function of crutch.
10. according to claim 1~9 any one of them jack catchs type arm action extension apparatus, it is characterised in that the device has
There are the bidirectional call function based on WiFi technology or SIM card technology or unidirectional informing function.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711474269.3A CN108060850A (en) | 2017-12-29 | 2017-12-29 | A kind of jack catchs type arm action extension apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711474269.3A CN108060850A (en) | 2017-12-29 | 2017-12-29 | A kind of jack catchs type arm action extension apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108060850A true CN108060850A (en) | 2018-05-22 |
Family
ID=62140687
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711474269.3A Pending CN108060850A (en) | 2017-12-29 | 2017-12-29 | A kind of jack catchs type arm action extension apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108060850A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114086848A (en) * | 2021-11-12 | 2022-02-25 | 深圳供电局有限公司 | Auxiliary operation contact device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7261344B1 (en) * | 2005-04-25 | 2007-08-28 | Drake Jr William | Doorman |
| WO2007128956A1 (en) * | 2006-05-02 | 2007-11-15 | Michael John Young | A window opening and closing device |
| CN201207976Y (en) * | 2008-06-04 | 2009-03-18 | 郜培 | Open walking stick |
| CN204609593U (en) * | 2015-03-10 | 2015-09-02 | 张暖 | A kind of arm action extension apparatus |
| CN206079345U (en) * | 2016-10-02 | 2017-04-12 | 于海萍 | Take medical anti -skidding walking stick of locate function |
| CN208010165U (en) * | 2017-12-29 | 2018-10-26 | 天津效岩科技有限公司 | A kind of jack catchs type arm action extension apparatus |
-
2017
- 2017-12-29 CN CN201711474269.3A patent/CN108060850A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7261344B1 (en) * | 2005-04-25 | 2007-08-28 | Drake Jr William | Doorman |
| WO2007128956A1 (en) * | 2006-05-02 | 2007-11-15 | Michael John Young | A window opening and closing device |
| CN201207976Y (en) * | 2008-06-04 | 2009-03-18 | 郜培 | Open walking stick |
| CN204609593U (en) * | 2015-03-10 | 2015-09-02 | 张暖 | A kind of arm action extension apparatus |
| CN206079345U (en) * | 2016-10-02 | 2017-04-12 | 于海萍 | Take medical anti -skidding walking stick of locate function |
| CN208010165U (en) * | 2017-12-29 | 2018-10-26 | 天津效岩科技有限公司 | A kind of jack catchs type arm action extension apparatus |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114086848A (en) * | 2021-11-12 | 2022-02-25 | 深圳供电局有限公司 | Auxiliary operation contact device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10214394B2 (en) | Hook with latch and trigger mechanism assembly | |
| CN208010165U (en) | A kind of jack catchs type arm action extension apparatus | |
| US10383469B2 (en) | Inertia and gravity driven collapsible garment hanger | |
| GB2519189A (en) | Self-wrung flat plate mop | |
| KR101516493B1 (en) | Multipurpose Tongs | |
| CN108060850A (en) | A kind of jack catchs type arm action extension apparatus | |
| CN107736133B (en) | Tongs type picking device | |
| CN207919176U (en) | Vertical clothes hanger | |
| CN211590091U (en) | Folding object taking clamp | |
| CN208010164U (en) | A kind of jack catchs type arm action extension apparatus with retracting mechanism | |
| CN208080684U (en) | A kind of crutch that can be used for opening a window | |
| CN108360940A (en) | A kind of jack catchs type arm action extension apparatus with retracting mechanism | |
| CN219556895U (en) | Quick clothes hanger suitable for narrow collar | |
| CN204609593U (en) | A kind of arm action extension apparatus | |
| CN105795637A (en) | Umbrella with clamping function | |
| CN108294417A (en) | A kind of crutch and its operating method can be used for windowing | |
| CN106723844B (en) | A kind of PVC modified pull rod | |
| CN107062029B (en) | Multifunctional head-mounted lamp for travel | |
| CN209750081U (en) | Hand-pulling box with retractable wheels | |
| CN109198829B (en) | Two-section folding structure of two-fold reverse umbrella | |
| CN205512854U (en) | Umbrella with clamping function | |
| CN211872371U (en) | Hanging type double-mode ironing device | |
| CN213326298U (en) | Special lifting appliance for pipeline | |
| CN205111833U (en) | Gripping tool | |
| CN104999448A (en) | Gripping tool |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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 | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180522 |