CN109094254A - Writing appliance - Google Patents

Writing appliance Download PDF

Info

Publication number
CN109094254A
CN109094254A CN201810960971.9A CN201810960971A CN109094254A CN 109094254 A CN109094254 A CN 109094254A CN 201810960971 A CN201810960971 A CN 201810960971A CN 109094254 A CN109094254 A CN 109094254A
Authority
CN
China
Prior art keywords
chamber
fixedly connected
clipboard
powder
wiping
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Withdrawn
Application number
CN201810960971.9A
Other languages
Chinese (zh)
Inventor
楼国华
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 CN201810960971.9A priority Critical patent/CN109094254A/en
Publication of CN109094254A publication Critical patent/CN109094254A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B43WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43LARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
    • B43L1/00Repeatedly-usable boards or tablets for writing or drawing
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B43WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43LARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
    • B43L21/00Blackboard or slate cleaning devices
    • B43L21/02Blackboard or slate cleaning devices with means for absorbing the chalk dust

Landscapes

  • Drawing Aids And Blackboards (AREA)

Abstract

The invention discloses writing appliances, including body and it is set to the forward clipboard chamber of the body inner opening, the clipboard top of chamber is equipped with mobile cavity, the clipboard chamber right end is equipped with the wiping chamber communicated therewith, clipboard chamber left end is equipped with belt wheel chamber, the first pulley chamber right end is equipped with the movable chamber communicated therewith and front and back is symmetrical, the wiping bottom of chamber end, which is equipped with, inhales powder chamber, the powder bottom of chamber portion of inhaling is equipped with powder chambers communicating therewith and for opening forward, the belt wheel chamber is equipped with mobile device, clipboard bottom of chamber portion and top inner wall end face are equipped with the symmetrical guide runner in front and back, clipboard is slidably connected in the guide runner, the clipboard surrounding is enclosed with frame, clamping plate is fixedly connected on frame described in bottom and top, be rotatably assorted the idler wheel for being connected with and rolling in the guide runner between the clamping plate;Structure of the invention is novel, and running is simple, and development prospect is big.

Description

Writing appliance
Technical field
The present invention relates to writing appliance fields, specifically writing appliance.
Background technique
With the progress of society and the development of science and technology, in writing appliance field of today, book used of especially imparting knowledge to students Plate aspect is write all the time all without any big variation, common clipboard does not just have other in addition to that can be used to write What function has can also realizing by going mobile function manually for only a few, while the wiping work after having write Inevitable harm is brought to the body of writer, with a kind of clipboard of the invention, whole device, which has, automatically moves book The function of plate is write, also there is wiping clipboard, the function of draw dust also mentions while providing convenience for the writing of writer Good working environment has been supplied, there is very big development prospect and practical performance.
Summary of the invention
Technical problem to be solved by the invention is to provide writing appliance, it is able to solve above-mentioned existing asking in the art Topic.
The present invention is achieved through the following technical solutions: writing appliance of the invention, including body and is set to The forward clipboard chamber of body inner opening, the clipboard top of chamber are equipped with mobile cavity, and the clipboard chamber right end is equipped with The wiping chamber communicated therewith, clipboard chamber left end be equipped with belt wheel chamber, the first pulley chamber right end be equipped with communicate therewith and The symmetrical movable chamber in front and back, the wiping bottom of chamber end, which is equipped with, inhales powder chamber, and the powder bottom of chamber portion of inhaling is equipped with communicating therewith and opens The forward powder chambers of mouth, the belt wheel chamber are equipped with mobile device, and clipboard bottom of chamber portion and top inner wall end face are equipped with front and back Symmetrical guide runner, is slidably connected with clipboard in the guide runner, and the clipboard surrounding is enclosed with frame, bottom and Clamping plate is fixedly connected on the frame of top, be rotatably assorted the rolling for being connected with and rolling in the guide runner between the clamping plate It takes turns, slide guide front of the slot described in bottom is equipped with powder slot, communicates between the powder slot and the suction powder chamber equipped with powder channel, described It inhales powder chamber right end inner wall and is embedded with the first motor, be fixedly connected with first bevel gear in the middle part of first motor output shaft, The first motor output shaft end is fixedly connected with fan, the suction powder chamber right end inner wall and is located at first motor Front end, which is run through, is equipped with the venthole that left and right extends, and filter screen is equipped in the venthole, is equipped with and its inner wall in the powder chambers The powder box being cooperatively connected is interacted, be rotatably assorted first turn for being connected with and extending up and down between suction powder chamber and the mobile cavity Moving axis, the first rotation axis bottom end are fixedly connected with to the second bevel gear ratcheting with the first bevel gear, institute State and be fixedly connected with half gear in the mobile cavity at the top of the first rotation axis, the mobile cavity and the clipboard chamber and It is equipped with first sliding groove between the wiping chamber, is equipped with wiping arrangement in the mobile cavity.
Preferably technical solution, wherein mobile device includes that the belt wheel chamber front inner wall is embedded with the second motor, institute It states the second motor output shaft end and is fixedly connected with shaft, the shaft other end is fixedly connected with first pulley, the belt wheel Chamber left end inner wall is fixedly connected with positioned at the first fixed plate of the first pulley front end and positioned at the first pulley rear end It is rotatably assorted respectively in second fixed plate, first fixed plate and second fixed plate and is connected with front and back extension and about institute Centrosymmetric second rotation axis of first pulley is stated, second rotation axis one end is fixedly connected with left positioned at the first pulley Right two sides and the second symmetrical belt wheel, have been connected by power belt between second belt wheel and the first pulley, and described The two rotation axis other ends are fixedly connected with rotating bar, are fixedly connected with rotational pin in the rotating bar, before and after the movable chamber in Be fixedly connected with sliding block between wall, be slidably connected with litter in the sliding block, the litter right end be fixedly connected with it is described The guide rod that clipboard is fixedly connected, the litter left end are fixedly connected with rectangular strip, are equipped with and the rotation in the rectangular strip Sell not only be rotatably assorted connection but also sliding connection and the rectangular guideway extended up and down.
Preferably technical solution, wherein the wiping arrangement includes, the mobile cavity front and rear end walls are equipped with opposite Claim and control the second sliding slot extended, is slidably connected with sliding block in the second sliding slot, is fixedly connected between the sliding block Rectangle frame, rectangle frame left end bottom surface are fixedly connected with the connection that front and back is symmetrical and is slidably connected with the first sliding groove Bar, the connecting rod other end are fixedly connected with the wiping cylinder intracavitary positioned at the wiping, have and be equipped with tooth in the rectangle frame Chamber is taken turns, the gear cavity front and rear end walls are equipped with the rack gear that symmetrical and left and right extends, the rack gear and half gear mesh Connection.
The beneficial effects of the present invention are: when being write due to equipment of the invention, starter first starts described the Two motor, second motor drive the first pulley rotation, and the first pulley passes through described in belt drive The rotation of second belt wheel, second belt wheel drive the rotating bar to rotate by second rotation axis, and the rotating bar passes through The rotational pin drives the rectangular strip to move left and right, and then drives the litter to horizontally slip in the sliding block, the cunning Pole drives the clipboard to move left and right to suitable position and is write, write convenient for writer by the guide rod.
When being wiped using equipment of the invention, first motor drives the first bevel gear rotation, after And the second bevel gear is driven to rotate, the second bevel gear drives half gear to rotate by first rotation axis, Half gear is horizontally slipped by rectangle frame described in the rack drives along the sliding slot, and the rectangle frame passes through the connection Bar drives the wiping cylinder to move left and right to complete wiping work, meanwhile, first motor drives the fan rotation, It is intracavitary that powder by the powder channel is drawn to the suctions powder by the fan out of described powder slot, described in then powder is fallen into It in powder box in powder chambers, is wiped instead of manpower, and reduces dust harzard.
When completing need of work storage, controls first motor and the wiping cylinder is made to be back to the wiping It is intracavitary and stop acting, it controls second motor and the clipboard is overlapped or expansion, then control device stops Powder box, is taken out the powder disposed and wherein save bit by bit, then be placed back into original place by movement out of described powder chambers, convenient for dress The maintenance and the use of next time set.
Structure of the invention is novel, and running is simple, and required basic function is completed by rotating mechanism and sliding equipment, Meanwhile the equipment also automatic cleaner and dust absorbing device, harm of the dust to writing is greatly reduced, is also writing Save many time and do the preparation before writing, whole device is from the wiping after the control to writing of clipboard Work does not need writer and goes to complete in person, there is very much development potentiality, quite practical yet.
Detailed description of the invention
The present invention is described in detail by following specific embodiments and drawings for ease of explanation,.
Fig. 1 is the overall structure diagram of writing appliance of the present invention;
Fig. 2 is the schematic cross-section of A in Fig. 1;
Fig. 3 is the schematic cross-section of B in Fig. 1;
Fig. 4 is the schematic cross-section of C in Fig. 1;
Fig. 5 is the partial enlargement diagram of D in Fig. 1.
Specific embodiment
As shown in Figure 1-3, writing appliance of the invention, including body 100 and be set to 100 inner opening of body to Preceding clipboard chamber 142 is equipped with mobile cavity 114 at the top of the clipboard chamber 142, and 142 right end of clipboard chamber is equipped with and it The wiping chamber 121 communicated, 142 left end of clipboard chamber be equipped with belt wheel chamber 101,101 right end of first pulley chamber be equipped with The movable chamber 138 that it is communicated and front and back is symmetrical, 121 bottom end of wiping chamber, which is equipped with, inhales powder chamber 151,151 bottom of suction powder chamber Portion is equipped with powder chambers 148 communicating therewith and for opening forward, and the belt wheel chamber 101 is equipped with mobile device, the clipboard chamber 142 bottom and top inner wall end surfaces are equipped with the symmetrical guide runner 113 in front and back, are slidably connected with book in the guide runner 113 Plate 125 is write, 125 surrounding of clipboard is enclosed with frame 126, is fixedly connected with clamping plate on frame 126 described in bottom and top 124, be rotatably assorted between the clamping plate 124 idler wheel 123 for being connected with and rolling in the guide runner 113, guide runner described in bottom 113 front ends are equipped with powder slot 127, communicate between the powder slot 127 and the suction powder chamber 151 equipped with powder channel 143, the suction 151 right end inner wall of powder chamber is embedded with the first motor 146, is fixedly connected with first in the middle part of 146 output shaft of the first motor Bevel gear 147, first motor 146 export shaft end and are fixedly connected with fan 144, the 151 right end inner wall of suction powder chamber And be located at first motor front end and run through the venthole 153 for being equipped with left and right extension, filter screen is equipped in the venthole 153 152, the powder chambers 148 are interior to be equipped with the powder box 149 for interacting and being cooperatively connected with its inner wall, the suction powder chamber 151 and the shifting Be rotatably assorted the first rotation axis 119 for being connected with and extending up and down between dynamic chamber 114, and 119 bottom end of the first rotation axis is solid Surely it is connected with to the second bevel gear 150 ratcheting with the first bevel gear 147, it is fixed at the top of first rotation axis 119 It is connected with half gear 117 being located in the mobile cavity 114, the mobile cavity 114 and the clipboard chamber and the wiping chamber It is equipped with first sliding groove 115 between 121, is equipped with wiping arrangement in the mobile cavity 114.
Valuably, wherein mobile device includes, and 101 front inner wall of belt wheel chamber is embedded with the second motor 140, and described second Motor 140 exports shaft end and is fixedly connected with shaft 141, and 141 other end of shaft is fixedly connected with first pulley 104, institute 101 left end inner wall of belt wheel chamber is stated to be fixedly connected with positioned at the first fixed plate 102 of 104 front end of first pulley and positioned at described It is rotated respectively in second fixed plate 107 of 104 rear end of first pulley, first fixed plate 102 and second fixed plate 107 Front and back is connected with to extend and about centrosymmetric second rotation axis 132 of the first pulley 104, second rotation axis 132 one end are fixedly connected with positioned at 104 left and right sides of first pulley and the second symmetrical belt wheel 108, second band It is connected by power belt 103 between wheel 108 and the first pulley 104,132 other end of the second rotation axis is fixedly connected with Rotating bar 133 is fixedly connected with rotational pin 105 in the rotating bar 133, is fixedly connected between the 138 front and back inner wall of movable chamber Have sliding block 134, be slidably connected with litter 136 in the sliding block 134,136 right end of litter be fixedly connected with it is described The guide rod 137 that clipboard 125 is fixedly connected, 136 left end of litter are fixedly connected with rectangular strip 109, in the rectangular strip 109 Equipped with being not only rotatably assorted the rectangular guideway 110 for connecting but also being slidably connected and extend up and down with the rotational pin 105, it is convenient for Control the movement of clipboard.
Valuably, wherein the wiping arrangement includes, 114 front and rear end walls of mobile cavity are equipped with symmetrical and left and right and prolong The second sliding slot 128 stretched is slidably connected with sliding block 129 in the second sliding slot 128, is fixedly connected between the sliding block 129 There is rectangle frame 118, the 118 left end bottom surface of rectangle frame is fixedly connected with front and back symmetrically and matches with the first sliding groove 115 sliding The connecting rod 116 of connection is closed, 116 other end of connecting rod is fixedly connected with the wiping cylinder in the wiping chamber 121 120, have and be equipped with gear cavity 130 in the rectangle frame 118,130 front and rear end walls of gear cavity are equipped with symmetrical and left and right and prolong The rack gear 131 stretched, the rack gear 131 and the ratcheting connection of half gear 117, convenient for completing the wiping work of clipboard.
When equipment of the invention is write, starter first starts second motor 140, second electricity Motivation 140 drives the first pulley 104 to rotate, and the first pulley 104 drives second belt wheel by the belt 103 108 rotations, second belt wheel 108 drive the rotating bar 133 to rotate by second rotation axis 132, the rotating bar 133 drive the rectangular strip 109 to move left and right by the rotational pin 105, then drive the litter 136 in the sliding block Horizontally slip in 134, the litter 136 by the guide rod 137 drive the clipboard 125 move left and right to suitable position into Running hand is write.
When being wiped using equipment of the invention, first motor 146 drives 147 turns of the first bevel gear It is dynamic, then drive the second bevel gear 150 to rotate, the second bevel gear 150 drives institute by first rotation axis 119 The rotation of half gear 117 is stated, half gear 117 drives the rectangle frame 118 left along the sliding slot 128 by the rack gear 131 Right sliding, the rectangle frame 118 drive the wiping cylinder 120 to move left and right by the connecting rod 116 to complete wiping work Make, meanwhile, first motor 146 drives the fan 144 to rotate, and the fan 144 will by the powder channel 143 Powder is drawn in the suction powder chamber 151 out of described powder slot 127, and then powder falls into the powder box in the powder chambers 148 In 149.
When completing need of work storage, controls first motor 146 and the wiping cylinder 120 is made to be back to institute It states in wiping chamber 121 and stops acting, control second motor 140 and the clipboard 125 is made to be overlapped or be unfolded, so Control device stopping acts afterwards, and powder box 149 is taken out the powder disposed and wherein save bit by bit out of described powder chambers 148, It is placed back into original place again.
The beneficial effects of the present invention are: when being write due to equipment of the invention, starter first starts described the Two motor, second motor drive the first pulley rotation, and the first pulley passes through described in belt drive The rotation of second belt wheel, second belt wheel drive the rotating bar to rotate by second rotation axis, and the rotating bar passes through The rotational pin drives the rectangular strip to move left and right, and then drives the litter to horizontally slip in the sliding block, the cunning Pole drives the clipboard to move left and right to suitable position and is write, write convenient for writer by the guide rod.
When being wiped using equipment of the invention, first motor drives the first bevel gear rotation, after And the second bevel gear is driven to rotate, the second bevel gear drives half gear to rotate by first rotation axis, Half gear is horizontally slipped by rectangle frame described in the rack drives along the sliding slot, and the rectangle frame passes through the connection Bar drives the wiping cylinder to move left and right to complete wiping work, meanwhile, first motor drives the fan rotation, It is intracavitary that powder by the powder channel is drawn to the suctions powder by the fan out of described powder slot, described in then powder is fallen into It in powder box in powder chambers, is wiped instead of manpower, and reduces dust harzard.
When completing need of work storage, controls first motor and the wiping cylinder is made to be back to the wiping It is intracavitary and stop acting, it controls second motor and the clipboard is overlapped or expansion, then control device stops Powder box, is taken out the powder disposed and wherein save bit by bit, then be placed back into original place by movement out of described powder chambers, convenient for dress The maintenance and the use of next time set.
Structure of the invention is novel, and running is simple, and required basic function is completed by rotating mechanism and sliding equipment, Meanwhile the equipment also automatic cleaner and dust absorbing device, harm of the dust to writing is greatly reduced, is also writing Save many time and do the preparation before writing, whole device is from the wiping after the control to writing of clipboard Work does not need writer and goes to complete in person, there is very much development potentiality, quite practical yet.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any The change or replacement expected without creative work, should be covered by the protection scope of the present invention.Therefore, of the invention Protection scope should be determined by the scope of protection defined in the claims.

Claims (3)

1. writing appliance of the invention, including body and it is set to the forward clipboard chamber of the body inner opening, feature Be: the clipboard top of chamber is equipped with mobile cavity, and the clipboard chamber right end is equipped with the wiping chamber communicated therewith, the writing Plate chamber left end is equipped with belt wheel chamber, and the first pulley chamber right end is equipped with the movable chamber communicated therewith and front and back is symmetrical, the wiping It wipes bottom of chamber end and is equipped with and inhale powder chamber, the powder bottom of chamber portion of inhaling is equipped with powder chambers communicating therewith and for opening forward, the belt wheel chamber Equipped with mobile device, clipboard bottom of chamber portion and top inner wall end face are equipped with the symmetrical guide runner in front and back, in the guide runner It is slidably connected with clipboard, the clipboard surrounding is enclosed with frame, is fixedly connected on frame described in bottom and top Clamping plate, be rotatably assorted between the clamping plate idler wheel for being connected with and rolling in the guide runner, and slide guide front of the slot described in bottom is equipped with Powder slot communicates between the powder slot and the suction powder chamber equipped with powder channel, and the suction powder chamber right end inner wall is embedded with first Motor, the first motor output shaft middle part are fixedly connected with first bevel gear, the first motor output shaft end It is fixedly connected with fan, it is described to inhale powder chamber right end inner wall and lead to positioned at first motor front end through what is extended equipped with left and right Stomata, the venthole is interior to be equipped with filter screen, and the powder box for interacting and being cooperatively connected with its inner wall is equipped in the powder chambers, described Inhale the first rotation axis for being connected with and extending up and down that is rotatably assorted between powder chamber and the mobile cavity, first rotation axis bottom end End is fixedly connected with to the second bevel gear ratcheting with the first bevel gear, and the first rotation axis top is fixedly connected with First sliding groove is equipped between half gear in the mobile cavity, the mobile cavity and the clipboard chamber and the wiping chamber, Wiping arrangement is equipped in the mobile cavity.
2. writing appliance according to claim 1, it is characterised in that: wherein mobile device includes belt wheel chamber front end Inner wall is embedded with the second motor, and the second motor output shaft end is fixedly connected with shaft, and the shaft other end is fixed Be connected with first pulley, belt wheel chamber left end inner wall be fixedly connected with positioned at the first pulley front end the first fixed plate and It is rotatably assorted respectively in the second fixed plate positioned at the first pulley rear end, first fixed plate and second fixed plate Front and back is connected with to extend and about centrosymmetric second rotation axis of the first pulley, the fixed company in second rotation axis one end It is connected to and is located at the first pulley left and right sides and the second symmetrical belt wheel, between second belt wheel and the first pulley It is connected by power belt, the second rotation axis other end is fixedly connected with rotating bar, is fixedly connected with and turns in the rotating bar It is dynamic to sell, it is fixedly connected with sliding block between inner wall before and after the movable chamber, litter, the litter are slidably connected in the sliding block Right end is fixedly connected with the guide rod being fixedly connected with the clipboard, and the litter left end is fixedly connected with rectangular strip, the square It is equipped in shape item and had not only been rotatably assorted the rectangular guideway for connecting but also being slidably connected and extend up and down with the rotational pin.
3. writing appliance according to claim 1, it is characterised in that: wherein the wiping arrangement includes the mobile cavity Front and rear end walls are equipped with the second sliding slot that symmetrical and left and right extends, and are slidably connected with sliding block in the second sliding slot, institute State and be fixedly connected with rectangle frame between sliding block, rectangle frame left end bottom surface be fixedly connected with front and back it is symmetrical and with the first sliding groove The connecting rod of sliding connection, the connecting rod other end are fixedly connected with the wiping cylinder intracavitary positioned at the wiping, have Gear cavity is equipped in the rectangle frame, the gear cavity front and rear end walls are equipped with the rack gear that symmetrical and left and right extends, the tooth Item is connect with half gear mesh.
CN201810960971.9A 2018-08-22 2018-08-22 Writing appliance Withdrawn CN109094254A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810960971.9A CN109094254A (en) 2018-08-22 2018-08-22 Writing appliance

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810960971.9A CN109094254A (en) 2018-08-22 2018-08-22 Writing appliance

Publications (1)

Publication Number Publication Date
CN109094254A true CN109094254A (en) 2018-12-28

Family

ID=64850756

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810960971.9A Withdrawn CN109094254A (en) 2018-08-22 2018-08-22 Writing appliance

Country Status (1)

Country Link
CN (1) CN109094254A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109676667A (en) * 2019-01-07 2019-04-26 安徽琼钰刷业有限公司 A kind of rubber product efficient cutting
CN112373226A (en) * 2020-11-13 2021-02-19 南宁市第三职业技术学校 Artificial intelligence teaching device
CN113858859A (en) * 2021-10-11 2021-12-31 深圳新成思达教育科技有限公司 Novel teaching tool for improving teaching ability of master skills

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109676667A (en) * 2019-01-07 2019-04-26 安徽琼钰刷业有限公司 A kind of rubber product efficient cutting
CN112373226A (en) * 2020-11-13 2021-02-19 南宁市第三职业技术学校 Artificial intelligence teaching device
CN113858859A (en) * 2021-10-11 2021-12-31 深圳新成思达教育科技有限公司 Novel teaching tool for improving teaching ability of master skills
CN113858859B (en) * 2021-10-11 2022-09-16 深圳新成思达教育科技有限公司 Novel teaching tool for improving teaching ability of master skills

Similar Documents

Publication Publication Date Title
CN109094254A (en) Writing appliance
CN111633516B (en) Two-way grinding device of square tea tray recess
CN109363582A (en) A kind of atomizing air clarifier
CN205197901U (en) Scrubbing brush and dust catcher thereof
CN108942598A (en) A kind of lipstick metal tube burnishing device
CN109129737A (en) Novel multi-cylinder steam engine
CN109050093A (en) Writing appliance and its application method
CN108909298A (en) The writing appliance of automation
CN209030958U (en) A kind of portable vehicle oven
CN110251046A (en) A kind of sweater bat apparatus for ash
CN109229956A (en) The application method of paper holding device
CN108909234A (en) A kind of binder
CN112743438A (en) Synchronous polishing equipment for belt and belt buckle
CN211637657U (en) Water conservancy valve surface cleaning equipment
CN109080319A (en) A kind of novel magnetic clipboard
CN109109309A (en) A kind of band printer
CN220754616U (en) Flying fork type winding mechanism with winding displacement function
CN218017726U (en) Polishing equipment for inner and outer parts of differential mechanism shell
CN216885991U (en) Blackboard eraser convenient for omnibearing efficient wiping
CN109016997A (en) A kind of file and its application method with slide plate
CN208551658U (en) A kind of floor tile wax-polishing machine of high-effective and labour-saving
CN220863600U (en) Reciprocating electric grinding pen
CN208701385U (en) A kind of novel laundry basket
CN221163564U (en) Shaping packagine machine is used in packing box preparation
CN109108826A (en) A kind of impact-proof shield and its application method

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
WW01 Invention patent application withdrawn after publication

Application publication date: 20181228

WW01 Invention patent application withdrawn after publication