CN207332473U - A kind of apparatus for placing for being conveniently adjusted construction identification height - Google Patents

A kind of apparatus for placing for being conveniently adjusted construction identification height Download PDF

Info

Publication number
CN207332473U
CN207332473U CN201721229173.6U CN201721229173U CN207332473U CN 207332473 U CN207332473 U CN 207332473U CN 201721229173 U CN201721229173 U CN 201721229173U CN 207332473 U CN207332473 U CN 207332473U
Authority
CN
China
Prior art keywords
fixedly connected
card slot
bearing
placing
construction identification
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.)
Expired - Fee Related
Application number
CN201721229173.6U
Other languages
Chinese (zh)
Inventor
彭冬冬
齐永辉
赵景华
白银凤
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN201721229173.6U priority Critical patent/CN207332473U/en
Application granted granted Critical
Publication of CN207332473U publication Critical patent/CN207332473U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Conveying And Assembling Of Building Elements In Situ (AREA)

Abstract

The utility model discloses a kind of apparatus for placing for being conveniently adjusted construction identification height, including housing, the lower surface of inner walls is provided with two the first fixed blocks, and the opposite face of two the first fixed blocks is fixedly connected by first rotating shaft, the surface of first rotating shaft is socketed with clutch shaft bearing, the surface of clutch shaft bearing is fixedly connected by electric pushrod with the surface of second bearing, is socketed with the second shaft in second bearing, and the opposite face of the both ends of the second shaft respectively with two the second fixed blocks is fixedly connected.This is conveniently adjusted the apparatus for placing of construction identification height, by setting electric pushrod, lifting gear, placing groove, roller and handle, so as to be moved to construction identification, construction identification is put so as to no longer need worker to lift supporting rack, so as to be preferably controlled to the height of construction identification, so as to reduce the working strength of worker, improve worker and efficiency is put to construction identification, so as to improve the construction efficiency of worker.

Description

A kind of apparatus for placing for being conveniently adjusted construction identification height
Technical field
Technical field of buildings is the utility model is related to, is specially a kind of apparatus for placing for being conveniently adjusted construction identification height.
Background technology
Building is the general name of building and structures, be people in order to meet social life needs, utilize grasped thing Matter technological means, and the artificial environment created with certain scientific law, geomantic omen theory and aesthetic principle.
, it is necessary to which using the protective equipments such as construction identification and protective fence reminds and prevent people in the work progress to building Into construction site, damage to avoid personal safety of the construction material to people, current construction identification is mostly fixed company It is connected on supporting rack, is then lifted and put by worker, greatly wastes the muscle power of worker, and in the height to construction identification Degree is also very inconvenient when be adjusted, it is necessary to which worker lifts supporting rack again that the height of construction identification is adjusted It is whole, the working strength of worker is added, worker is reduced and efficiency is put to construction identification, so as to reduce the construction effect of worker Rate.
Utility model content
(1) technical problem solved
In view of the deficiencies of the prior art, the utility model provides a kind of placement dress for being conveniently adjusted construction identification height Put, solve current construction identification and be stationarily connected on supporting rack more, then lifted and put by worker, greatly wave Taken the muscle power of worker, and it is also very inconvenient when the height to construction identification is adjusted, it is necessary to worker again Lift supporting rack to be adjusted the height of construction identification, add the working strength of worker, reduce worker to construction identification Put efficiency so that the problem of reducing worker's construction efficiency.
(2) technical solution
To achieve the above object, the utility model provides following technical solution:A kind of construction identification height of being conveniently adjusted Apparatus for placing, including housing, the lower surfaces of the inner walls are provided with two the first fixed blocks, and two the first fixed blocks Opposite face is fixedly connected by first rotating shaft, and the surface of the first rotating shaft is socketed with clutch shaft bearing, the table of the clutch shaft bearing Face is fixedly connected by electric pushrod with the surface of second bearing, is socketed with the second shaft in the second bearing, and described second Opposite face of the both ends of shaft respectively with two the second fixed blocks is fixedly connected, and the upper surface of two the second fixed blocks with liter The lower surface of falling unit is fixedly connected, and the right flank of the lifting gear is fixedly connected with the left surface of 3rd bearing, and described Three bearing inner sleeves are connected to the 3rd shaft, and the both ends of the 3rd shaft are fixedly connected with the front-back of inner walls respectively, described The left surface of lifting gear is fixedly connected with the right flank of connecting plate, the left surface of the connecting plate and the left surface of inner walls Overlap joint, the upper surface of the connecting plate offer placing groove, and the lifting gear includes fixed plate, the right flank of the fixed plate It is fixedly connected with the left surface of 3rd bearing, the left surface of the fixed plate offers the first card slot, the first card slot inner wall Upper and lower surface be both provided with block, and two blocks are located at the leftmost side of the first card slot inner wall, and two blocks Opposite face is overlapped with the upper and lower surface of movable plate respectively, and the left surface of the movable plate and the right flank of connecting plate are fixed Connection, the upper and lower surface of the movable plate are both provided with limited block, and the opposing face of two limited blocks is respectively with first The upper and lower surface overlap joint of card slot inner wall, the right flank of the movable plate offer the second card slot, in second card slot The upper and lower surface of wall is both provided with connecting rod, and two connecting rods are respectively positioned on the right side of the second card slot, and two connections The opposite one end of bar is fixedly connected with the upper and lower surface of thread cap respectively, and the thread cap internal thread is connected with screw thread Column, one end of the threaded post are located in the second card slot, and the other end of the threaded post is fixedly connected with the output shaft of motor, institute The fuselage for stating motor is fixedly connected with the right flank of the first card slot inner wall, and the right side opening of the housing lower surface is equipped with two the 3rd Card slot, and the opposite face of two the 3rd card slot inner walls is connected with fourth bearing, and four fourth bearings are socketed two respectively The surface of four shafts, and the surface of two the 4th shafts is socketed with roller, the housing lower surface is close to the position at four angles It is both provided with protective pad.
Preferably, the lower surface of the inner walls is provided with storage battery, and the storage battery is located at the right side of the first fixed block Side.
Preferably, the left surface of the housing is provided with handle, and the shape of the handle is semi-circular shape.
Preferably, the left surface of the housing is provided with control panel, and the control panel is located at the top of handle, described The input terminal of control panel is electrically connected with the output terminal of storage battery, the output terminal of the control panel respectively with electric pushrod and electricity The input terminal of machine is electrically connected.
Preferably, the shape of the housing is rectangle, and the shape of the fixed plate is rectangle.
Preferably, the shape of first card slot is rectangle, and the shape of second card slot is circle.
(3) beneficial effect
The utility model provides a kind of apparatus for placing for being conveniently adjusted construction identification height, possesses following beneficial effect:
(1), apparatus for placing for being conveniently adjusted construction identification height, by setting electric pushrod, lifting gear, placement Groove, roller and handle, control electric pushrod work, and the angle of inclination of lifting gear can be controlled, so as to control placing groove Angle of inclination, control lifting gear work, motor drive threaded post rotate so that thread cap rotate, so as to control Movable plate moves up and down, so as to control moving up and down for placing groove, so as to be adjusted to the height of construction identification It is whole, construction identification can be placed by placing groove, housing can be moved using roller and handle, so as to Construction identification is moved, construction identification is put so as to no longer need worker to lift supporting rack, so as to more preferable The height to construction identification be controlled, so as to reduce the working strength of worker, improve pendulum of the worker to construction identification Efficiency is put, so as to improve the construction efficiency of worker.
(2), apparatus for placing for being conveniently adjusted construction identification height, by setting block, limited block and protective pad, block Movable plate and the first exact separation can be prevented with limited block, while can drive movable plate to avoid when thread cap rotates Rotate, protective pad can protect the lower surface of housing, reduce the friction on housing lower surface and ground, and the utility model Which has a compact structure and a reasonable design, it is highly practical.
Brief description of the drawings
Fig. 1 is the cross-sectional view that the utility model is faced;
Fig. 2 is the cross-sectional view that the utility model lifting gear is faced;
Fig. 3 is the structure diagram that the utility model right side regards.
In figure:1 housing, 2 first fixed blocks, 3 first rotating shafts, 4 clutch shaft bearings, 5 electric pushrods, 6 second bearings, 7 second Shaft, 8 second fixed blocks, 9 lifting gears, 901 fixed plates, 902 first card slots, 903 blocks, 904 movable plates, 905 limited blocks, 906 second card slots, 907 connecting rods, 908 thread caps, 909 threaded posts, 910 motors, 10 3rd bearings, 11 the 3rd shafts, 12 connect Fishplate bar, 13 placing grooves, 14 the 3rd card slots, 15 fourth bearings, 16 the 4th shafts, 17 rollers, 18 protective pads, 19 storage batteries, 20 Hand, 21 control panels.
Embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work All other embodiments obtained, shall fall within the protection scope of the present invention.
As shown in Figs. 1-3, the utility model provides a kind of technical solution:A kind of placement for being conveniently adjusted construction identification height Device, including housing 1, the shape of housing 1 is rectangle, and the lower surface of 1 inner wall of housing is provided with two the first fixed blocks 2, passes through First fixed block 2 is set, first rotating shaft 3 can be supported, consequently facilitating clutch shaft bearing 4 rotates, consequently facilitating electronic push away Bar 5, which extends, jacks up lifting gear 9, and the opposite face of two the first fixed blocks 2 is fixedly connected by first rotating shaft 3, first turn The surface of axis 3 is socketed with clutch shaft bearing 4, and the surface of clutch shaft bearing 4 is fixed by the surface of electric pushrod 5 and second bearing 6 to be connected Connect, by setting electric pushrod 5, control the work of electric pushrod 5, the angle of inclination of lifting gear 9 can be controlled, so as to More preferable construction identification is shown, and is socketed with the second shaft 7 in second bearing 6, the both ends of the second shaft 7 respectively with two the The opposite face of two fixed blocks 8 is fixedly connected, and lower surface of the upper surface of two the second fixed blocks 8 with lifting gear 9 is fixed Connection, by setting lifting gear 9, can control the height of placing groove 13, so as to control the height of construction identification, so that Preferably the height of construction identification can be adjusted, the right flank and the left surface of 3rd bearing 10 of lifting gear 9 are fixed Connection, is socketed with the 3rd shaft 11 in 3rd bearing 10, and the front-back of the both ends of the 3rd shaft 11 respectively with 1 inner wall of housing is fixed Connection, the left surface of lifting gear 9 are fixedly connected with the right flank of connecting plate 12, left surface and 1 inner wall of housing of connecting plate 12 Left surface overlap joint, the left surface of connecting plate 12 is arc-shaped, does not interfere with the inclination of connecting plate 12, the upper surface of connecting plate 12 Placing groove 13 is offered, lifting gear 9 includes fixed plate 901, and by setting fixed plate 901, movable plate 904 can be consolidated Fixed and protection, the shape of fixed plate 901 is rectangle, and the right flank of fixed plate 901 is fixedly connected with the left surface of 3rd bearing 10, The left surface of fixed plate 901 offers the first card slot 902, and by setting the first card slot 902, movable plate 904 can be put To put, the shape of the first card slot 902 is rectangle, and the upper and lower surface of 902 inner wall of the first card slot is both provided with block 903, and Two blocks 903 are located at the leftmost side of 902 inner wall of the first card slot, and the opposite face of two blocks 903 respectively with movable plate 904 Upper and lower surface overlaps, and the left surface of movable plate 904 is fixedly connected with the right flank of connecting plate 12, movable plate 904 it is upper Surface and lower surface are both provided with limited block 905, and the opposing face of two limited blocks 905 respectively with 902 inner wall of the first card slot Upper and lower surface overlaps, and by setting block 903 and limited block 905, can prevent 904 and first card slot 902 of movable plate Separation, the right flank of movable plate 904 offers the second card slot 906, by setting the second card slot 906, can to threaded post 909 into Row is placed, so that threaded post 909 can move up and down thread cap 908 when rotation, the shape of the second card slot 906 is circle Shape, the upper and lower surface of 906 inner wall of the second card slot is both provided with connecting rod 907, and two connecting rods 907 are respectively positioned on second The right side of card slot 906, and the opposite one end of two connecting rods 907 is fixed with the upper and lower surface of thread cap 908 connect respectively Connect, 908 internal thread of thread cap is connected with threaded post 909, and one end of threaded post 909 is located in the second card slot 906, threaded post 909 The other end be fixedly connected with the output shaft of motor 910, by setting motor 910, screw thread can be driven when motor 910 works Column 909 rotates, so as to drive movable plate 904 to move up and down, so as to be adjusted to the height of placing groove 13, The fuselage of motor 910 is fixedly connected with the right flank of 902 inner wall of the first card slot, and the right side opening of 1 lower surface of housing is equipped with two the Three card slots 14, and the opposite face of two 14 inner walls of the 3rd card slot is connected with fourth bearing 15, and four fourth bearings 15 are distinguished The surface of two the 4th shafts 16 is socketed, and the surface of two the 4th shafts 16 is socketed with roller 17, by setting roller 17, The frictional force of housing 1 and ground can be reduced, coordinate handle 20 preferably to be put to construction identification, 1 following table of housing Face is both provided with protective pad 18 close to the position at four angles, by setting protective pad 18, can prevent 1 lower surface of housing and ground Contact, so as to reduce the friction of housing 1 and ground, the lower surface of 1 inner wall of housing is provided with storage battery 19, and storage battery 19 is located at the The right side of one fixed block 2, the left surface of housing 1 are provided with handle 20, and the shape of handle 20 is semi-circular shape, by setting handle 20, housing 1 can be moved using handle 20, coordinate with roller 17 and preferably construction identification can be put, shell The left surface of body 1 is provided with control panel 21, and control panel 21 is located at the top of handle 20, the input terminal and storage of control panel 21 The output terminal of battery 19 is electrically connected, and by setting storage battery 19, is worked easy to electric pushrod 5 and 910 electricity consumption of motor, is controlled Input terminal of the output terminal of panel 21 respectively with electric pushrod 5 and motor 910 is electrically connected, can be with by setting control panel 21 Preferably control electric pushrod 5 and motor 910 work, so as to preferably control the angle of inclination of construction identification and height Degree.
In use, construction identification is fixed in placing groove 13, then housing 1 is moved using handle 20 and roller 17 The position specified is moved, then places housing 1 on the ground, protective pad 18 is contacted with ground, then passes through control panel 21 control electric pushrods 5 work, and electric pushrod 5 extends, so that 9 and the 3rd shaft 11 of lifting gear is circular rotating, finally Make lifting gear 9 vertical, meanwhile, need control motor 910 to work according to construction, the output shaft of motor 910 drives threaded post 909 rotate, so that thread cap 908 moves up, so that movable plate 904 moves up, so that the position of connecting plate 12 Rise, so that the position rise of placing groove 13, after use, control motor 910 inverts, and declines movable plate 904, so that Decline connecting plate 12, then controlling electric pushrod 5 to shorten makes lifting gear 9 set back, so that connecting plate 12 recovers former Position.
It can to sum up obtain, this is conveniently adjusted the apparatus for placing of construction identification height, by setting electric pushrod 5, lifting gear 9th, placing groove 13, roller 17 and handle 20, control electric pushrod 5 work, and can control the angle of inclination of lifting gear 9, so that The angle of inclination of placing groove 13 can be controlled, control lifting gear 9 works, and motor 910 drives threaded post 909 to rotate, so that Thread cap 908 rotates, so as to control moving up and down for movable plate 904, so as to control moving up and down for placing groove 13, So as to be adjusted to the height of construction identification, construction identification can be placed by placing groove 13, utilize roller 17 and handle 20 housing 1 can be moved, so as to be moved to construction identification, so as to no longer need worker to lift Supporting rack puts construction identification, so as to no longer need worker can be to the height of construction identification by lifting supporting rack It is adjusted, so as to reduce the working strength of worker, improves worker and efficiency is put to construction identification, so as to improve work The construction efficiency of people.
Meanwhile this is conveniently adjusted the apparatus for placing of construction identification height, by setting block 903, limited block 905 and protection Pad 18, block 903 and limited block 905 can prevent movable plate 904 from being separated with the first card slot 902, while can be to avoid working as screw thread Movable plate 904 is driven to rotate when cap 908 rotates, protective pad 18 can protect the lower surface of housing 1, reduce housing 1 lower surface and the friction on ground, and the utility model which has a compact structure and a reasonable design, it is highly practical.
While there has been shown and described that the embodiment of the utility model, for the ordinary skill in the art, It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from the principle of the utility model and spirit, repaiied Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.

Claims (6)

1. a kind of apparatus for placing for being conveniently adjusted construction identification height, including housing (1), it is characterised in that:In the housing (1) The lower surface of wall is provided with two the first fixed blocks (2), and the opposite face of two the first fixed blocks (2) passes through first rotating shaft (3) It is fixedly connected, the surface of the first rotating shaft (3) is socketed with clutch shaft bearing (4), and the surface of the clutch shaft bearing (4) passes through electronic Push rod (5) is fixedly connected with the surface of second bearing (6), is socketed with the second shaft (7) in the second bearing (6), and described the Opposite face of the both ends of two shafts (7) respectively with two the second fixed blocks (8) is fixedly connected, and two the second fixed blocks (8) Lower surface of the upper surface with lifting gear (9) is fixedly connected, right flank and the 3rd bearing (10) of the lifting gear (9) Left surface is fixedly connected, and the 3rd shaft (11), the both ends point of the 3rd shaft (11) are socketed with the 3rd bearing (10) Front-back not with housing (1) inner wall is fixedly connected, and the right flank of the left surface and connecting plate (12) of the lifting gear (9) is consolidated Fixed connection, the left surface of the connecting plate (12) are overlapped with the left surface of housing (1) inner wall, the upper surface of the connecting plate (12) Placing groove (13) is offered, the lifting gear (9) includes fixed plate (901), the right flank and the 3rd of the fixed plate (901) The left surface of bearing (10) is fixedly connected, and the left surface of the fixed plate (901) offers the first card slot (902), and described first The upper and lower surface of card slot (902) inner wall is both provided with block (903), and two blocks (903) are located at the first card slot (902) leftmost side of inner wall, and upper and lower surface of the opposite face of two blocks (903) respectively with movable plate (904) is taken Connect, the left surface of the movable plate (904) is fixedly connected with the right flank of connecting plate (12), the upper table of the movable plate (904) Face and lower surface are both provided with limited block (905), and the opposing face of two limited blocks (905) is interior with the first card slot (902) respectively The upper and lower surface overlap joint of wall, the right flank of the movable plate (904) offer the second card slot (906), second card The upper and lower surface of groove (906) inner wall is both provided with connecting rod (907), and two connecting rods (907) are respectively positioned on the second card The right side of groove (906), and upper and lower surface of the opposite one end of two connecting rods (907) respectively with thread cap (908) is consolidated Fixed connection, thread cap (908) internal thread are connected with threaded post (909), and one end of the threaded post (909) is positioned at the second card In groove (906), the other end of the threaded post (909) is fixedly connected with the output shaft of motor (910), the motor (910) Fuselage is fixedly connected with the right flank of the first card slot (902) inner wall, and the right side opening of housing (1) lower surface is equipped with two the 3rd Card slot (14), and the opposite face of two the 3rd card slot (14) inner walls is connected with fourth bearing (15), and four fourth bearings (15) surface of two the 4th shafts (16) is socketed respectively, and the surface of two the 4th shafts (16) is socketed with roller (17), Housing (1) lower surface is both provided with protective pad (18) close to the position at four angles.
A kind of 2. apparatus for placing for being conveniently adjusted construction identification height according to claim 1, it is characterised in that:The shell The lower surface of body (1) inner wall is provided with storage battery (19), and the storage battery (19) is located at the right side of the first fixed block (2).
A kind of 3. apparatus for placing for being conveniently adjusted construction identification height according to claim 1, it is characterised in that:The shell The left surface of body (1) is provided with handle (20), and the shape of the handle (20) is semi-circular shape.
A kind of 4. apparatus for placing for being conveniently adjusted construction identification height according to claim 1, it is characterised in that:The shell The left surface of body (1) is provided with control panel (21), and the control panel (21) is located at the top of handle (20), the chain of command The input terminal of plate (21) is electrically connected with the output terminal of storage battery (19), and the output terminal of the control panel (21) is pushed away with electronic respectively The input terminal of bar (5) and motor (910) is electrically connected.
A kind of 5. apparatus for placing for being conveniently adjusted construction identification height according to claim 1, it is characterised in that:The shell The shape of body (1) is rectangle, and the shape of the fixed plate (901) is rectangle.
A kind of 6. apparatus for placing for being conveniently adjusted construction identification height according to claim 1, it is characterised in that:Described The shape of one card slot (902) is rectangle, and the shape of second card slot (906) is circle.
CN201721229173.6U 2017-09-24 2017-09-24 A kind of apparatus for placing for being conveniently adjusted construction identification height Expired - Fee Related CN207332473U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721229173.6U CN207332473U (en) 2017-09-24 2017-09-24 A kind of apparatus for placing for being conveniently adjusted construction identification height

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721229173.6U CN207332473U (en) 2017-09-24 2017-09-24 A kind of apparatus for placing for being conveniently adjusted construction identification height

Publications (1)

Publication Number Publication Date
CN207332473U true CN207332473U (en) 2018-05-08

Family

ID=62369605

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721229173.6U Expired - Fee Related CN207332473U (en) 2017-09-24 2017-09-24 A kind of apparatus for placing for being conveniently adjusted construction identification height

Country Status (1)

Country Link
CN (1) CN207332473U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108566148A (en) * 2018-05-28 2018-09-21 芜湖华诚农业技术有限公司 A kind of photovoltaic power generation apparatus of repair easy to disassemble

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108566148A (en) * 2018-05-28 2018-09-21 芜湖华诚农业技术有限公司 A kind of photovoltaic power generation apparatus of repair easy to disassemble

Similar Documents

Publication Publication Date Title
CN107577283A (en) Computer display with steady supplementary structure
CN205811387U (en) A kind of multi-functional power transformation equipment overhauling stand
CN208037970U (en) A kind of multifunction power service kit
CN107978979A (en) A kind of interim power distribution cabinet easy to fixation
CN206357221U (en) A kind of workshop transfer robot
CN107792817A (en) Medical Devices installation lifting apparatus
CN207344739U (en) A kind of board cutting device
CN107756481A (en) A kind of heat preserving and insulating material cutter device
CN207347898U (en) A kind of municipal administration pavement construction trimming device
CN107838765A (en) A kind of wall polishing device
CN207332275U (en) A kind of temporary construction hoistable platform
CN108343237A (en) A kind of adjustable building template installation auxiliary device
CN207332473U (en) A kind of apparatus for placing for being conveniently adjusted construction identification height
CN208002522U (en) A kind of portable power equipment displaying device
CN208072986U (en) A kind of adjustable building template installation auxiliary device
CN107978981A (en) A kind of power distribution method of easy access
CN108340953A (en) A kind of building template production transfer device
CN206288927U (en) A kind of small electric jack
CN212689514U (en) Elevating platform is used in construction high altitude
CN108316672A (en) A kind of fixing device of the building template installation convenient for adjusting height
CN204260953U (en) One is Portable Automatic stands up care implement
CN208748552U (en) A kind of communication construction scene alarming device
CN208557940U (en) A kind of building machinery fluting apparatus
CN208261466U (en) A kind of lubricating oil preparation clean robot for placing bucket
CN208008409U (en) A kind of electronic fitting-out work stool of office safe to use

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180508

Termination date: 20190924

CF01 Termination of patent right due to non-payment of annual fee