TWM266176U - Chalk board eraser - Google Patents

Description

M266176 IV. Creation instructions (1) [Technical field to which the new type belongs is a type of eraser, broadcaster, good, easy to use and does not take up space. Observation effect is good [previous technique]] · #effectiveness of the eraser By. As far as I know, it is generally used for erasing structures. There are the following types: Λ ..., the plate eraser of the ash of the pen of the board, as shown in the application δ 3 2 i 3 8 q βf wins the blackboard eraser " , Its main A: 9 6 5 虎 # belt-type drive strips protruding from the strip, and each roll on the inside of the endless belt-with the endless belt drive belt to embed; To prevent the wipe surface from sliding left and right when wiping the blackboard: 1 :: friction between the roller and the rear roller, and = increase the endless belt to drive the rear roller, and then; Brush into the pen ash box: moving but lacking of a circular belt: The structure of the j series has the following 1 Because the roller system of the s hair brush has a concave arc shape, the% κ band on the contact surface only has a straight line, You need to scroll back and forth several times before you can use this brush to remove the powder. The chalk farmer 2 on the clothes ^ π is because the bad-shaped belt for wiping is only relying on the two. It is recognized that the wiping endless belt is very supportive when wiping. Because of the 1 power, the space between the two rollers is page 5 4. Explaining at first glance (2) _ the situation of being concave, so that the effect of the rubbing during the wiping may be part of the roller tower, the plate,! Ί Γ It only uses the wiping ring on the wiper. Bring the brush down to the # ^ Α brush roller to collect the chalk dust attached to the endless belt for wiping ^, 4, but the endless belt for wiping is used in the wiping type and =, and when you set it, you will cry γ During the brush rolling of A m 1 for eight times, the ash of Μ brush pen will be scattered on the * weng: 'part of the chalk because of the movement of the eraser; the text is: "Zhi Kang. Toothbrush T is harmful to the human body. Please install No. 87206860 "Vacuum plate holding device view", which is mainly borrowed in a slot-shaped case with a number of ^ "and make the wiper body and the shell Tijianbao 2: '栻 Π ... Structure two: lack of 1, because it uses a wiping body to wipe the technique privately — the contact surface between the wiping body and the blackboard is easily covered with chalk: Λ, so the wiping reduce. The effect of making it wipe 2. Because most of the chalk ash will adhere to the contact surface, and the air inlet of the vacuum cleaner ^: 1 body and the side of the blackboard, so its vacuuming effect is not good, Unless 4 f is larger than one of the trough-shaped shells, the chalk dust on the front side of the wiper body cannot be equal to ° and the suction power of the dust collector is equivalent to suck it in. ; When rubbing, it will be sucked immediately by the old M266176, creation instructions (3) 3. Because it uses the connecting pipe system, especially the connecting action, and the connecting space. III. “Removal of the structure of the wiper”: 1. The wiper wipes the cloth in the air when wiped, and the health of the powder. 2. The tube body (8 1) is located in the wiping cloth (3 is through the tube body (8 and the vacuum cleaner (80) using the tube body (8 is inconvenient, especially the action of wiping the blackboard. The creator has and This creation is based on its many years of related work. [New content] The tube and dust that will be attached to the suction will increase the tube and the pen ash that is mainly attached during suction is connected by a connecting tube. Therefore, the weight of the wiper causes the use of It is not appropriate to interfere with the structure of the duster that wipes the blackboard by the user. It also occupies a patent case when it is used. The application number 9 1 2 2 1 5 4 7 has the following defects. The wiping cloth provides the wiping effect, but the chalk chalk ash is easy to be sucked into the body by the user due to the movement of the wiper, which is harmful to the user. This is shown in Figure 4. Although the fourth figure has a vacuum cleaner (80) When the vacuum cleaner (8◦) is powered, the chalk dust or dust wiped on or near 0) is sucked into the vacuum cleaner (8 0), but because of the beans, a tube (8 1) ) Connection, so the use of 1) will increase the weight of the eraser and cause the use of The tube body (8 1) < the installation will interfere with the disadvantages caused by the user's use of the conventional wiper structure, product design experience, and long-term efforts to develop and design the first 7 M266176 3 The reason is that this creation is provided with a first storage room, a storage room, a wiping pad, an external collection box, and a storage room. The ash is sucked in and the ash can be operated to make the system about the side of a brush. The sliding system can communicate with each other. The collection box can be drawn by a fan with a light wipe when collecting the collection box. It is attached to the suction collection box so that the space is not provided on the first pad, which can be contacted around the brush and slide with the chalk of the first suction fan system compartment to make The chalk under the brush has a good effect. The bottom of the first chamber is rotated inside the plurality of tumbler cloths in the outer box and is provided in the outer box. The chalk can be passed therethrough. The bottom crotch of the outer shell, I type combined with 0 IL, so that上 * 彡 面 旅 and the shell of the case, / filter bag 'filter bag will be the first to wipe things [Implementation] This creation is mainly based on the patent application chain g 2 1 5 4 7 that I applied for " "Eraser" application after multiple improvements 1 2 凊 Refer to the first to fourth figures, which are the three examples of the eraser described in this creation. Its structure mainly includes an outer shell (10), one Mao Gui implemented 0), four rollers (40), a pad (60), a brush (2 (30), a pad (70)), a suction fan (80), a money box ( 90) and other components, including: collection—the outer shell (1 0), the bottom surface is provided with a chamber (11) opening downward, and the top surface is provided with a recess (12) and a first volume (1 3) , The bottom of the first container chamber (i 丄) is provided with a through container chamber dagger (1

M266176 g, creation instructions (5) 1 0) and the two side walls (1 2) (12 0) 3 0) and a guide provided on the side) ^ the cover and the brush are in the first container The hair brush is connected to the four pivots, and the penetrating is provided with a spring pin (5 2 container (1 1 and a roller (4 2 (6 2 ) Slider (50 elastic element (the wiping recess (1 is also provided on both sides, and the first recess (1 piece (1 4 (16) (20) chamber (1 1 touches the wiping roller ( 4 (60) Set the outermost slider (5 sex elements ((60)) through) and fix the four penetrations) The partial convex system is set up 0) Slide the 5 1) cloth (3 0 2) phase group Oppositely there are two and two container rooms 2) phase), and the upper side is juxtaposed, it is) the bottom cloth (30), the middle with the roller (0 0) 5 1), two fixed holes (1 slot holes) Exposed to the outside, there is a chute, and the other end), the system is connected, and the fixing is M Γ 丨, (13 channels, and there is a phase through hole 0 on the top of the system) to make it 4 0), the sliding side is provided on the 5) (61 housing ((63 slide groove (top The hole (1 5) in the shape of a circle of the first container (11), and the recessed slot-shaped and oppositely arranged sliding handle are provided with an air vent (1 covering the surface of the second container (13)) ( 1 7 A cover body (1 6) with an area of one piece; a sheet-like shape and a set (1 1 0) -side, and a plane j; and a shaft bolted to a block (the shaft bolt (block (5 0 ( 5 0) transfer 6 0) to 50 0) at both ends of the side and the side piece (6 2) for the first of the two solid outer shells (10), and for the pad (6 0)) It is pivoted on the outside of the four 10), and on the other side. It can be used for one side of the shaft bolt (50), 6 3) and can be wound around the four rollers (4

Page 9 M266176 4. Creation instructions (6) 0), and are confined between the two pieces (6 2) of the pad (60), so that the wiping cloth (3 0) can surround the pad The block (60) slides on the outside and can be restricted by the two side pieces (62) from being detached from the roller (40 ');-the gasket (70) is made of a soft material It is sleeved on the opening wall edge of the first container chamber (1 1) of the outer casing (1 0), so that when performing the operation of wiping the blackboard, the gasket (7 0) can prevent the edge of the wiper from being worn. Blackboard; the exhaust fan (80) is set in the second chamber (13), and can be driven by a power piece (81) to draw air from the air outlet (130), and the power piece (8 1) is provided with four batteries (82) provided in the second container (1 3) to provide its power, and the battery (62) is connected to a side guide (a charging circuit) 14), so that it can be charged by a charging base (A) (as shown in the sixth figure); the collection box (90) is provided with grooves (900) on both sides. For slidingly embedding on the slide rail (1 2 0) of the inserting groove (1 2), Combined with the outer casing (10), a collection chamber (9 0 1) is formed in the collection box (9 0), and the collection chamber (9 0 1) — the side is opposite to the through hole (1 1 0 ) Is provided with a perforation (9 0 2) for connecting the collection room (901) and the first container room (11), and the opening (9 0 3) of the collection room (9 0 1) is connected with The air outlet (130) of the second container chamber (1 3) is communicated, and a breathable filter bag (9 1) is provided in the collection chamber (901). The open end of the filter bag (9 1) is provided. There is a fixing part (9 1 0) for fixing to the collection chamber (9 0 1 _

Page ίο M266176 !, the opening (903) of the creative description (7)). Refer to Figure 24. When the board is wiped with dust on its contact surface, the wiper (30) will touch the inner side of the chamber (1 1) and brush off. At this time, if the switch (17 (80)) passes through the filter bag through the through hole of the outer casing (10), and the chalk dust can be sucked into the exhaust fan (80) by this ) When the appropriate amount of chalk dust is received, the upper part is detached and cleaned. Please refer to the fifth figure, when the roller on the side (60) pushes the shaft pin (50), the slider holds a The amount of elastic expansion and contraction, and the wiper (30) can be wiped. Please refer to the sixth figure. On the board, the charging base (A) can be provided with a second chamber (10) with an open casing (charging). In another embodiment of this creation, when using the wiping cloth (30) to wipe the black pen ash, you can slide one side of the board with chalk ash to the first to make it pass. When the brush (20) is in the starting position, the exhaust fan (9 1) sucks the brushed chalk ash 110) into the collection box (90) and the filter bag (9 1) is blocked) Medium ', and when the collection box (90' can be removed from the outer casing (1 〇), the plate is pushed when the plate is pushed, the set on the pad) can be acted by the elastic element (5 1) (50 0 〇) And make it Therefore, the battery (82) set in the roller (40, which always maintains an appropriate tension to facilitate wiping, can be placed in a charging base (A) off 'when the switch is turned on). The cover body (16) is provided to be able to be closed on the housing M266176. The creation description (8) body (1 0) is a non-rechargeable upper cover (16 2). The wire of this creation can be inserted through the wiper or plugged in. Due to the use of this book, 1. Use the contact area on the inner side of the brush (0). 2. The situation that ash is collected by inhalation (30). ^ On the second storage room (13), 'When the battery (8 2) provides power after use is completed) remove it' Replace the battery in the second storage room (1 3) and the battery (8 8 In another embodiment, the circuit board It can be used with batteries. The creative system has the above-mentioned special structural design, so in practice it has the following advantages: In this creative system, the wiping cloth (20) is used to clean the chalk ash and there is a block (60) that will It is a relatively large plane, so its outer shell (8 2) 1 0) can be connected with a wire / wire, so that the original t 3 0) slides up to%, and the wipe f (3 supports, And it has a better wiping effect with the blackboard system. The chalk ash that is brushed by a brush (20) can be borrowed in the box immediately, so the chalk ash can be greatly reduced. 0) Inhale too much chalk when you draw the blackboard. 3. Because this creative application is directly placed on the eraser, the space used. The exhaust fan (80) to absorb chalk dust is lighter to use, and it does not occupy the general office. It is stated that due to the advantages and practical values, the law filed an application. Has a careful design, so it has already met the application requirements for new patents, η

Page 12 M266176 Schematic illustration [Schematic illustration] The first image is a three-dimensional exploded view at the top of this creation. #-Picture> is a three-dimensional exploded view at the bottom of this creation. Three-dimensional appearance drawing. The fourth drawing is a combined sectional view of the creation. The fifth drawing is a partial sectional view of the creation. The sixth drawing is an exploded view of the creation with the charging stand. 0 [Description of the main component symbols] (1 0 ) Outer shell (1 1) First chamber (1 1 0) Through hole (1 2) Old groove (1 2 0) Slide rail (1 3) Second chamber (1 3 0) Wind σ (1 4) Guide piece (1 5) Fixing hole (1 6) Cover body (1 7) Switch (2 0) Brush (3 0) Wiping cloth (4 0) Roller (5 0) Shaft bolt (5 0 0) Slider ( 5 1) Elastic element (5 2) Fixing bolt (6 0) Block (6 1) Slot hole (6 2) Side piece (6 3) Chute (7 0) Reed piece (8 0) Ventilation Fan (8 1) Power piece (8 2) Battery (9 0) Collection box (9 0 0) Groove

Page 13

M266176

Page 14

Claims (1)

M266176 V. Patent application scope 1 type of eraser 'Chuzhunzhaozhe 07 4 Prostitute woman · brush, plural rollers, 塾 block, one rub ^ ^ body, one hair and other components' 1; the shell system is provided with =- : The box is set, and the top surface is provided with a slot and a m ^ + opening, a younger one, and the second container room is 'the slot is in phase with the first container room' and is in contact with the wiping cloth. One side 'this—is provided in the first-receiving chamber block; the pad block is fixed to the outer casing, and the roller system is pivoted on the pad roller protruding from the outer case; "Up" for sliding around the outside of the pad = f circled around a plurality of rollers, X ▼ is driven by a dynamic force _ = ^ fan system, the history of the second collection box is located in On the caulking groove, the first and second daggers perform the action of extracting air; the chalk dust in the container is sucked into the collection box. The ordering fan can connect the first two, such as the second item in the scope of the patent application-the chamber is provided with a through-hole and the recessed groove: L = rubbing, the first perforation is in communication with the through-hole. And the collection box is provided with 3, such as the second scope of the patent application scope, the second container room is provided with an air vent and the wiper embedded in the back '... the wiper described in item 1 on the side of the slot, The ditch can be slid into the two slide rails, and two grooves are also provided on both sides. Μ combines the 4 collection box with the wiper described in item 1 of the outer casing of the casing. In the middle, the plurality of shafts are each rotated by a shaft bolt and a nail. , Pad so that it can be used on the pad M266176 5. Scope of patent application 6. The wiper as described in item 1 of the scope of patent application, wherein a cover is provided above the second container, and a switch for activating the power member is provided on the cover. _ 7. The wiper described in item 1 of the scope of application of the patent, wherein the motive member can be a motor, and a plurality of batteries can be provided in the second chamber to provide motor power. 8. The eraser as described in Item 1 of the Patented Snake Wai, wherein the collection box is detachably provided on the insert groove. 9. The wiper as described in item 1 of the scope of patent application, wherein the collection box is provided with a breathable filter bag for partitioning the interior into two parts, one of which is connected to the first chamber It is in communication with the other / part of the second container, so that the exhaust fan in the second container passes through the filter bag and sucks the chalk dust in the first container into the collection box. 10. The wiper as described in item 7 of the scope of the patent application, wherein a plurality of batteries may be provided in the second chamber, and a guide piece is provided on the outer side of the outer casing. The guide piece is connected through a charging circuit To the battery so that it can be charged by a charging stand. 1 1. The wiper described in item 1 of the scope of patent application, wherein two sides of the block are each provided with a side plate for pivoting, and a chute is provided at the end of the side plate, and A slider is provided at each end of the shaft bolt which is pivoted on one side of the cushion block to slide into the slide groove, and an elastic element is provided between the slider and one side of the slide groove for top Arrived. 1 2. The wiper according to item 1 of the scope of patent application, wherein a gasket is sleeved on the open end edge of the first container, and the gasket is made of a soft Page 16 M266176 V. Patented materials. 1 3. The eraser described in item 7 of the scope of patent application, wherein the battery can be changed to a non-rechargeable type. After the battery has been used up, the upper cover can be removed and the battery in the second compartment replaced. 1 4. The wiper as described in item 7 of the scope of patent application, wherein the peripheral body can have-φ a ^ ^ ^ ... The wire 'the wire can be connected to the battery after passing through the circuit board' makes the original inspection + flaw Wipe can also be plugged in. Page 17-