CN110500487A - Pass through the foot-operated power equipment case support system for adjusting lifting - Google Patents
Pass through the foot-operated power equipment case support system for adjusting lifting Download PDFInfo
- Publication number
- CN110500487A CN110500487A CN201810471422.5A CN201810471422A CN110500487A CN 110500487 A CN110500487 A CN 110500487A CN 201810471422 A CN201810471422 A CN 201810471422A CN 110500487 A CN110500487 A CN 110500487A
- Authority
- CN
- China
- Prior art keywords
- electric power
- support
- adjusting
- shaft
- leg
- 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.)
- Withdrawn
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/06—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported by levers for vertical movement
- B66F7/0608—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported by levers for vertical movement driven by screw or spindle
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/06—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported by levers for vertical movement
- B66F7/065—Scissor linkages, i.e. X-configuration
- B66F7/0658—Multiple scissor linkages horizontally arranged
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
- F16M11/20—Undercarriages with or without wheels
- F16M11/24—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other
- F16M11/38—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other by folding, e.g. pivoting or scissors tong mechanisms
Abstract
The invention discloses pass through the foot-operated power equipment case support system for adjusting lifting, panel and lifting support device are supported including electric power, the electric power support panel is arranged on lifting support device, the lifting support device includes upper electric power braced frame, lower support leg support and oblique branch electric power support leg, the upper electric power braced frame two sides are support beam above, the two sides of the lower support leg support are equipped with bottom surface electric power and support transverse leg, and bottom surface electric power described in two supports and supports longitudinal leg connection by bottom surface between transverse leg.By adjusting the opening angle of cross one another two oblique branch electric power support legs, to have adjusted the bearing height of two oblique branch electric power support legs, design is simple, and tiltedly branch electric power support leg all can provide stable support force to electric power support panel for adjusting front and back.
Description
Technical field
The present invention relates to electrical equipment technical fields, and in particular to supports system by the foot-operated power equipment case for adjusting lifting
System.
Background technique
Currently, most power equipment casees mostly uses cross bar to be fixed on pillar or electric pole, support built on the sand in this way, and not
The power equipment case of different model size can be installed；In addition, most cross bars or pillar does not design fixed cylinder, do not adopt
It deforms, causes after taking the structural strength of enhancing pillar perhaps cross bar to be easy to cause pillar or the lasting stress of cross bar in this way
Phenomena such as power equipment case is not fixed firmly；It would therefore be desirable to a kind of power equipment case support base.
Summary of the invention
The purpose of the present invention is to be to overcome the deficiencies of the prior art and provide through the foot-operated power equipment case for adjusting lifting
Support system solves the problem of that electric power bearing height can not be adjusted and be had a single function.
Of the invention is achieved through the following technical solutions: panel and electric power supporting support device are supported including electric power, it is described
Electric power supporting surface front edge of board be connected by a hinge with electric power supporting support device, the described electric power support panel rear end sides point
It is not connected by telescopic adjustment frame；The lifting support device includes upper electric power braced frame, lower support leg support and oblique branch electricity
Leg is supported, the upper electric power braced frame two sides are that support beam, the two sides of the lower support leg support are equipped with bottom surface electricity above
Power supports transverse leg, and bottom surface electric power described in two supports and supports longitudinal leg connection by bottom surface between transverse leg.The support
Multiple radiator fans are provided on base panel.
It is equipped with upper hopper chute in the upper surface of described support beam, is equipped with gliding groove in the bottom surface electric power support transverse leg,
The oblique branch electric power support leg upper and lower ends difference for intersecting hinged by pin shaft, described in the middle part of oblique branch electric power support leg described in two
Equipped with top shoe and sliding block, the oblique branch electric power support leg is mounted above in the upper hopper chute of support beam by top shoe；Institute
Oblique branch electric power support leg is stated to be mounted on by sliding block in the gliding groove of bottom surface electric power support transverse leg；It is arranged in the gliding groove
Two sliding blocks between be equipped with length adjustment device.The length adjustment dress being arranged in two bottom surface electric power support transverse legs
It sets by adjusting turning gear connection.The length adjustment device includes adjusting screw rod, adjusting silk braid and length adjustment umbrella tooth
Wheel, the silk braid both ends that adjust are connect with the threaded one end for adjusting screw rod respectively, the other end of the adjusting screw rod and downslide
Block connection, the length adjustment bevel gear, which is set in, to be adjusted on silk braid.
The adjusting turning gear include adjust shaft, rotation adjust bevel gear, shaft rotate forward device with pedal and
Shaft rotates backward device with pedal, and the adjusting both ends of the shaft is respectively arranged with rotation and adjusts bevel gear, and the shaft is just
Shaft side is being adjusted to the setting of rotation device with pedal, it is another in adjusting shaft that the shaft rotates backward device with pedal setting
Side.The upper electric power braced frame of the electric power supporting support device is arranged with storage drawer.
Further, it includes positive ratchet, connecting shaft and pedal, the forward direction that the shaft, which rotates forward device with pedal,
Ratchet, which is set in, to be adjusted in shaft, and the one end of the connecting shaft is connected on the foreign steamer of positive ratchet, and the connecting shaft other end connects
It connects on pedal.
Further, it includes reversed ratchet, connecting shaft and pedal that the shaft, which rotates backward device with pedal, and described is reversed
Ratchet, which is set in, to be adjusted in shaft, and the one end of the connecting shaft is connected on the foreign steamer of reversed ratchet, and the connecting shaft other end connects
It connects on pedal.
Further, clutch pedal retrun spring is provided with below the pedal.
Further, the length adjustment bevel gear on the length adjustment device and the rotation adjusted on turning gear are adjusted
Bevel gear engagement connection.
Further, the adjusting turning gear setting is in bottom surface electric power support transverse leg.
Further, the place of intersecting is respectively equipped with docking recess in the middle part of oblique branch electric power support leg described in two.
Further, the telescopic adjustment frame includes that telescopic strap, telescopic strap store up set and adjust bolt, and described is flexible
One end is inserted in telescopic strap and stores up in set, and the telescopic strap stores up set one side and offers regulating tank, and the adjusting bolt is worn
Slot is overregulated to be threadedly attached on the end of telescopic strap.
Compared with prior art, the present invention having the following advantages and benefits: passing through the foot-operated electric power for adjusting lifting
Equipment box support system is by adjusting the opening angle of cross one another two oblique branch electric power support legs, to have adjusted two tiltedly branch
The bearing height of electric power support leg, design is simple, and tiltedly branch electric power support leg all can provide stabilization to electric power support panel for adjusting front and back
Support force.
The adjusting of the opening angle of two oblique branch electric power support legs is the length adjustment by adjusting screw rod, adjusting silk braid composition
Device realizes that, cleverly using adjusting screw rod and adjusting silk braid to the regulatory function of length, two sets of length adjustment devices pass through again
Turning gear connection is adjusted, the shaft being arranged on turning gear rotates forward device with pedal and shaft is rotated backward and stepped on by adjusting
Panel assembly drives adjusting shaft to rotate forward or backwards, realizes that two sets of length adjustment devices elongate or shorten so as to synchronous,
The lifting that electric power support is just adjustable by hand is not needed.Panel inclination angle is supported by the adjustable electric power of telescopic adjustment frame
Degree, the use that power equipment case different angle is supported.
Detailed description of the invention
Attached drawing described herein is used to provide to further understand the embodiment of the present invention, constitutes one of the application
Point, do not constitute the restriction to the embodiment of the present invention.In the accompanying drawings:
Fig. 1 is schematic perspective view of the present invention by the foot-operated power equipment case support system for adjusting lifting；
Fig. 2 is side structure schematic view of the present invention by the foot-operated power equipment case support system for adjusting lifting；
Fig. 3 is length adjustment device of the present invention and the structural schematic diagram for adjusting turning gear；
Fig. 4 is the structural schematic diagram of telescopic adjustment frame of the present invention；
Label and corresponding parts title in attached drawing:
1- electric power support panel, 2- lifting support device, the upper electric power braced frame of 3-, the bottom surface 4- electric power support transverse leg,
The oblique branch electric power support leg of 5-, support beam above 6-, 7- upper hopper chute, 8- gliding groove, 9- pin shaft, 10- top shoe, 11- sliding block,
12- length adjustment device, 13- adjust screw rod, and 14- adjusts silk braid, 15- length adjustment bevel gear, and 16- shaft rotates forward pedal
Device, 17- shaft rotate backward device with pedal, and the bottom surface 18- supports longitudinal leg, 19- docking recess, support leg support, 21- under 20-
Turning gear is adjusted, 22- rotation adjusts bevel gear, 23- forward direction ratchet, and 24- adjusts shaft, 25- connecting shaft, 26- pedal, 27-
Reversed ratchet, 28- hinge, 29- telescopic adjustment frame, 30- telescopic strap, 31- telescopic strap store up set, and 32- adjusts bolt, 33- storing
Drawer, 34- radiator fan.
Specific embodiment
To make the objectives, technical solutions, and advantages of the present invention clearer, below with reference to embodiment and attached drawing, to this
Invention is described in further detail, and exemplary embodiment of the invention and its explanation for explaining only the invention, are not made
For limitation of the invention.
As shown in Figs. 1-2, the present invention passes through the foot-operated power equipment case support system for adjusting lifting, including electric power supporting surface
Plate 1 and electric power supporting support device 2, electric power support 1 front end of panel to connect with electric power supporting support device 2 by hinge 28, institute
Electric power support 1 rear end sides of panel stated pass through the connection of telescopic adjustment frame 29 respectively；Lifting support device 2 is supported including upper electric power
Frame 3, lower support leg support 20 and oblique branch electric power support leg 5, upper 3 two sides of electric power braced frame are support beam 6 above, lower supporting leg
The two sides of frame 20 are equipped with bottom surface electric power and support transverse leg 4, and bottom surface electric power described in two, which supports, passes through bottom surface branch between transverse leg 4
Longitudinal leg 4 is supportted to connect.Multiple radiator fans 30 are provided on the support base panel 1.
Above equipped with upper hopper chute 7 in support beam 6, bottom surface electric power supports and is equipped with gliding groove 8 in transverse leg 4, and two are tiltedly propped up
It intersects in the middle part of electric power support leg 5 hinged by pin shaft 9, the place of intersecting is respectively equipped with pair in the middle part of two oblique branch electric power support legs 5
Connect groove 19, by the middle part of oblique branch electric power support leg 5 place of intersecting be respectively equipped with docking recess 19, make two oblique branch electric power supports
It is intersected after connection in the middle part of leg 5, two oblique branch electric power support legs, about 5 four supporting points are in one plane.Oblique branch electric power support
5 upper and lower ends of leg are respectively equipped with top shoe 10 and sliding block 11, and oblique branch electric power support leg 5 is mounted above support by top shoe 10
In the upper hopper chute 7 of crossbeam 6；Oblique branch electric power support leg 5 is mounted on the gliding groove 8 that bottom surface electric power supports transverse leg 4 by sliding block 11
It is interior；It is arranged between two sliding blocks 11 in the gliding groove 8 and is equipped with length adjustment device 12；Two bottom surface electric power branch
The length adjustment device 12 being arranged in transverse leg 4 is supportted to connect by adjusting turning gear 21.Turning gear 21 is adjusted to be arranged the bottom of at
Face electric power supports in transverse leg 4.
By the foot-operated power equipment case support system for adjusting lifting by adjusting cross one another two oblique branch electric power supports
The opening angle of leg 5, to have adjusted the bearing height of two oblique branch electric power support legs 5, design is simple, and adjusts front and back tiltedly branch electricity
Supporting leg all can provide stable support force to electric power support panel.The upper electric power support frame of the electric power supporting support device 2
Frame 3 is arranged with storage drawer 33.Storage drawer 33 can be used to store stationery books.
As shown in figure 3, the present invention, by the foot-operated power equipment case support system for adjusting lifting, length adjustment device 12 wraps
It includes and adjusts screw rod 13, adjusts silk braid 14 and length adjustment bevel gear 15, adjust one of 14 both ends of silk braid respectively with adjusting screw rod 13
End is threadedly coupled, and the other end for adjusting screw rod 13 is connect with sliding block 11, and the length adjustment bevel gear 15 is set in adjusting
On silk braid 14.Adjusting turning gear 21 includes adjusting shaft 24, rotation adjusting bevel gear 22, shaft to rotate forward device with pedal 16
Device with pedal 17 is rotated backward with shaft, 24 both ends of adjusting shaft are respectively arranged with rotation and adjust bevel gear 22, described
Shaft rotate forward device with pedal 16 setting adjust 24 side of shaft, the shaft rotate backward device with pedal 17 setting
Adjusting 24 other side of shaft.
It includes that positive ratchet 23, connecting shaft 25 and pedal 26, positive ratchet 23 are arranged that shaft, which rotates forward device with pedal 16,
On adjusting shaft 24,25 one end of connecting shaft is connected on the foreign steamer of positive ratchet 23, and 25 other end of connecting shaft is connected to pedal
On 26.It includes reversed ratchet 27, connecting shaft 25 and pedal 26,27 sets of the reversed ratchet that shaft, which rotates backward device with pedal 17,
It is located at and adjusts in shaft 24, described 25 one end of connecting shaft is connected on the foreign steamer of reversed ratchet 27,25 other end of connecting shaft
It is connected on pedal 26.Shaft rotates forward device with pedal 16 and shaft rotates backward 26 lower section of pedal of device with pedal 17 and all sets
It is equipped with clutch pedal retrun spring (attached drawing is display), after driving adjusting shaft 24 to rotate by foot pedal 26, pedal return bullet
Spring is compressed after foot is stepped on, and after foot unclamps, clutch pedal retrun spring rebound pushes pedal 26 to reset, and is then repeated next time
Trample control.
Positive ratchet 23 is identical with reversed 27 structure of ratchet, only installs the difference of forward and reverse, and structure is similar voluntarily
The quil wheel of vehicle, by pawl and quil control connection between lubrication groove and foreign steamer, foreign steamer, which rotates forward, drives lubrication groove is synchronous to rotate forward, foreign steamer
Reversion, lubrication groove do not rotate.
The present invention passes through the foot-operated power equipment case support system for adjusting lifting, when electric power bearing height reduces adjustment, foot
The pedal 26 that shaft rotates forward device with pedal 16 is stepped on, pedal 26 passes through positive ratchet 23 and adjusting shaft 24 is driven to rotate, needs
When the height of larger adjustment electric power support, reciprocating pedal pedal 26 adjusts shaft 24 and passes through when adjusting shaft 24 rotates forward
The rotation that both ends are arranged in adjusts bevel gear 22 and length adjustment bevel gear 15 is driven to rotate, and length adjustment bevel gear 15 drives tune again
Silk braid 14 is saved, while the adjusting screw rod 13 for adjusting 14 both ends of silk braid being driven to extend, to increase between two sliding blocks 11
Spacing further increases the opening angle of two oblique branch electric power support legs, synchronous, reduces four oblique branch electric power support leg supports
Highly.
When electric power support increases adjustment, foot-operated shaft rotates backward the pedal 26 of device with pedal 17, and pedal 26 passes through reversed
Ratchet 27, which drives, adjusts the rotation of shaft 24, and when needing the height of larger adjustment electric power support, reciprocating pedal pedal 26 turns adjusting
When axis 24 rotates backward, adjusts shaft 24 and pass through the rotation adjusting drive length adjustment bevel gear 15 of bevel gear 22 that both ends are set
Rotation, length adjustment bevel gear 15 drives again adjusts silk braid 14, while the adjusting screw rod 13 for adjusting 14 both ends of silk braid being driven to shorten,
Spacing to reduce between two sliding blocks 11 further reduces the opening angle of two oblique branch electric power support legs, together
Step, increases four oblique branch electric power support leg bearing heights.
As shown in figure 4, the present invention, by the foot-operated power equipment case support system for adjusting lifting, telescopic adjustment frame 29 includes
Telescopic strap 30, telescopic strap store up set 31 and adjust bolt 32, and 30 one end of telescopic strap is inserted in telescopic strap and stores up in set 31, telescopic strap 30
The other end is mounted on electric power by universal joint and supports panel 1, and telescopic strap stores up 31 one sides of set and offers regulating tank, adjusts spiral shell
Bolt 32 passes through regulating tank and is threadedly attached on the end of telescopic strap 30.Telescopic adjustment frame 29 similar to window on-off regulator,
Telescopic strap 30 as needed can elongate or shorten, and telescopic strap 30 is then fixed on telescopic strap by adjusting bolt 32 and stores up set
In 31.1 tilt angle of panel is supported by the adjustable electric power of telescopic adjustment frame 29, power equipment case different angle is propped up
The use of support.
Above-described specific embodiment has carried out further the purpose of the present invention, technical scheme and beneficial effects
It is described in detail, it should be understood that being not intended to limit the present invention the foregoing is merely a specific embodiment of the invention
Protection scope, all within the spirits and principles of the present invention, any modification, equivalent substitution, improvement and etc. done should all include
Within protection scope of the present invention.
Claims (7)
1. by the foot-operated power equipment case support system for adjusting lifting, including electric power support panel (1) and electric power supporting support
Device (2), it is characterised in that: electric power support panel (1) front end and electric power supporting support device (2) pass through hinge (28)
Connection, described electric power support panel (1) rear end sides pass through telescopic adjustment frame (29) connection respectively；The support base panel
(1) multiple radiator fans (30) are provided on；
The lifting support device (2) includes upper electric power braced frame (3), lower support leg support (20) and oblique branch electric power support leg
(5), upper electric power braced frame (3) two sides are that support beam (6), the two sides of lower support leg support (20) are equipped with above
Bottom surface electric power supports transverse leg (4), and bottom surface electric power described in two supports and supports longitudinal leg by bottom surface between transverse leg (4)
(4) it connects；
Upper hopper chute (7) are equipped in the upper surface of described support beam (6), are equipped with down in bottom surface electric power support transverse leg (4)
Sliding slot (8), oblique branch electric power support leg (5) middle part described in two intersect through pin shaft (9) hingedly, the oblique branch electric power support
Leg (5) upper and lower ends are respectively equipped with top shoe (10) and sliding block (11), and the oblique branch electric power support leg (5) passes through top shoe (10)
It is mounted above in the upper hopper chute (7) of support beam (6)；The oblique branch electric power support leg (5) is mounted on bottom by sliding block (11)
Face electric power supports in the gliding groove (8) of transverse leg (4)；It is arranged and is set between two sliding blocks (11) in the gliding groove (8)
There are length adjustment device (12)；
The length adjustment device (12) being arranged in two bottom surface electric power supports transverse leg (4) is by adjusting turning gear (21)
Connection；
The length adjustment device (12) includes adjusting screw rod (13), adjusting silk braid (14) and length adjustment bevel gear (15),
It is described adjust silk braid (14) both ends respectively with adjust screw rod (13) threaded one end connect, the adjusting screw rod (13) it is another
End is connect with sliding block (11), and the length adjustment bevel gear (15), which is set in, to be adjusted on silk braid (14)；
The adjusting turning gear (21) includes adjusting shaft (24), rotation adjusts bevel gear (22), shaft is rotated forward and stepped on
Panel assembly (16) and shaft rotate backward device with pedal (17), and described adjusting shaft (24) both ends are respectively arranged with rotation and adjust
Bevel gear (22), the shaft rotate forward device with pedal (16) setting and are adjusting shaft (24) side, and the shaft is anti-
Shaft (24) other side is being adjusted to rotation device with pedal (17) setting；The upper electric power branch of the electric power supporting support device (2)
Support frame frame (3) is arranged with storage drawer (33)；
The shaft rotates forward device with pedal (16) and includes positive ratchet (23), connecting shaft (25) and pedal (26), described
Positive ratchet (23), which is set in, to be adjusted on shaft (24), and described connecting shaft (25) one end is connected to the foreign steamer of positive ratchet (23)
On, connecting shaft (25) other end is connected on pedal (26).
2. according to claim 1 pass through the foot-operated power equipment case support system for adjusting lifting, it is characterised in that: described
It includes reversed ratchet (27), connecting shaft (25) and pedal (26), the reversed ratchet that shaft, which rotates backward device with pedal (17),
(27) it is set in and adjusts on shaft (24), described connecting shaft (25) one end is connected on the foreign steamer of reversed ratchet (27), the company
Spindle (25) other end is connected on pedal (26).
3. according to claim 2 pass through the foot-operated power equipment case support system for adjusting lifting, it is characterised in that: described
Pedal (26) below be provided with clutch pedal retrun spring.
4. according to claim 3 pass through the foot-operated power equipment case support system for adjusting lifting, it is characterised in that: described
The rotation on length adjustment bevel gear (15) and adjusting turning gear (21) on length adjustment device (12) adjusts bevel gear
(22) engagement connection.
5. according to claim 4 pass through the foot-operated power equipment case support system for adjusting lifting, it is characterised in that: described
Turning gear (21) setting is adjusted in bottom surface electric power support transverse leg (4).
6. described in any item by the foot-operated power equipment case support system for adjusting lifting according to claim 5, feature exists
In: the place of intersecting is respectively equipped with docking recess (19) in the middle part of oblique branch electric power support leg (5) described in two.
7. according to claim 6 pass through the foot-operated power equipment case support system for adjusting lifting, it is characterised in that: described
Telescopic adjustment frame (29) include that telescopic strap (30), telescopic strap store up set (31) and adjust bolt (32), the telescopic strap
(30) one end is inserted in telescopic strap and stores up in set (31), and the telescopic strap stores up set (31) one side and offers regulating tank, described
Bolt (32) are adjusted to be threadedly attached on the end of telescopic strap (30) across regulating tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810471422.5A CN110500487A (en) | 2018-05-17 | 2018-05-17 | Pass through the foot-operated power equipment case support system for adjusting lifting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810471422.5A CN110500487A (en) | 2018-05-17 | 2018-05-17 | Pass through the foot-operated power equipment case support system for adjusting lifting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110500487A true CN110500487A (en) | 2019-11-26 |
Family
ID=68583879
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810471422.5A Withdrawn CN110500487A (en) | 2018-05-17 | 2018-05-17 | Pass through the foot-operated power equipment case support system for adjusting lifting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110500487A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111578096A (en) * | 2020-04-30 | 2020-08-25 | 李静 | Computer case easy to fix |
| CN112589760A (en) * | 2020-11-27 | 2021-04-02 | 黄昌秀 | Weaving roller dismantles supplementary support body of demolising of no wound formula of maintenance usefulness |
-
2018
- 2018-05-17 CN CN201810471422.5A patent/CN110500487A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111578096A (en) * | 2020-04-30 | 2020-08-25 | 李静 | Computer case easy to fix |
| CN112589760A (en) * | 2020-11-27 | 2021-04-02 | 黄昌秀 | Weaving roller dismantles supplementary support body of demolising of no wound formula of maintenance usefulness |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20191126 |