CN209738629U - Novel electric eraser - Google Patents

Novel electric eraser Download PDF

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Publication number
CN209738629U
CN209738629U CN201920364851.2U CN201920364851U CN209738629U CN 209738629 U CN209738629 U CN 209738629U CN 201920364851 U CN201920364851 U CN 201920364851U CN 209738629 U CN209738629 U CN 209738629U
Authority
CN
China
Prior art keywords
fixed
side wall
base shell
drum
rotating
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
CN201920364851.2U
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Chinese (zh)
Inventor
雷雨涵
李克灿
王莞茹
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.)
Hubei University of Technology
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Hubei University of Technology
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 Hubei University of Technology filed Critical Hubei University of Technology
Priority to CN201920364851.2U priority Critical patent/CN209738629U/en
Application granted granted Critical
Publication of CN209738629U publication Critical patent/CN209738629U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model belongs to the eraser field, especially, new-type electronic eraser, need artifical manual the problem of the poor stability of the rotatory in-process of rubber after pulling out and pulling out the rubber after the outside rubber head to current eraser is used up soon, the scheme is put forward now, including the base shell, be fixed with rotating electrical machines between the both sides lateral wall of base shell, rotating electrical machines's output shaft is fixed with the rotary drum, first through-hole has been seted up to one side lateral wall of base shell, and the other end of rotary drum passes first through-hole and extends to the base shell outside, the inside slip cover of rotary drum is equipped with solid fixed cylinder, one side lateral wall of solid fixed cylinder is fixed with the deflector that the symmetry set up, and sets up perpendicularly between deflector and the solid fixed cylinder. The utility model discloses can be inside going into a fixed section of thick bamboo with the rubber head, the rubber head is filled in the degree of depth and is low, has improved the convenience, can adjust a fixed section of thick bamboo position according to the user demand of rubber head moreover, makes the rubber head can shift out the use, does not need artifical manual to pull out the rubber head, has improved the practicality.

Description

Novel electric eraser
Technical Field
The utility model relates to an eraser technical field especially relates to a new-type electronic eraser.
Background
An electric eraser is a tool for erasing wrong characters and pictures. The manual eraser has the known defects of low accuracy, low speed, easy paper contamination or paper breakage and the like in the process of erasing wrong characters and pictures. The invention provides an electric eraser, wherein a micro motor and a dry battery are arranged in a shell, the motor is connected with an eraser through a connecting mechanism, the motor works under the control of a switch, the motor drives the connecting mechanism to drive the eraser to rotate at a high speed of more than 1000 rpm, and the rotating eraser erases wrong characters and pictures. Has the characteristics of accuracy, rapidness, cleanness and no paper breaking. It can be used for erasing various calligraphy and painting mistakes.
In the use process of the existing electric eraser, in order to increase the use stability, an eraser head needs to be plugged into a deeper position of a fixed cylinder, so that only a small part of the eraser head is exposed for use, if the eraser head is used for a part, the eraser head needs to be pulled out by hands, although the eraser head can be used after being pulled out, the stability effect in the use process is poor, and meanwhile, the rubber head is very troublesome to pull out for use every time, so that a novel electric eraser is provided.
SUMMERY OF THE UTILITY MODEL
The utility model provides a new-type electronic eraser has solved the outside rubber head of current eraser and need artifical manual the rubber pull out and the poor stability problem of the rotatory in-process of the rubber after pulling out when using up soon.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
A novel electric eraser comprises a base shell, a rotating motor is fixed between two side walls of the base shell, a rotating drum is fixed on an output shaft of the rotating motor, a first through hole is formed in one side wall of the base shell, the other end of the rotating drum penetrates through the first through hole and extends to the outside of the base shell, a fixed drum is slidably sleeved in the rotating drum, guide plates which are symmetrically arranged are fixed on one side wall of the fixed drum, the guide plates and the fixed drum are vertically arranged, second through holes which are symmetrically arranged are formed in one side wall of the rotating drum, one side wall of the guide plate, far away from the fixed drum, penetrates through the second through hole and extends to the outside of the rotating drum, a driving motor is fixed on the outer side wall of the rotating drum through bolts, a rotating shaft is welded on the output shaft of the driving motor, one end of the rotating shaft, far away from the driving motor, extends to, the novel electric fan is characterized in that a channel is formed in the side wall of one side of the base shell, a cover plate is arranged inside the channel, connecting plates which are vertically arranged are fixed on the side walls of the two sides of the cover plate, a hook-and-loop fastener rough surface is connected to the side wall of one side of each connecting plate, a switch is connected to the outer side wall of the base shell, and the switch is connected with the rotating motor through a wire.
Preferably, a third through hole is formed in one side wall of one of the guide plates, a rack is connected to one side wall of the third through hole, one end, far away from the driving motor, of the rotating shaft penetrates through the third through hole, a gear is sleeved on the outer side wall of the rotating shaft in a tight fit mode, and the gear and the rack are in meshing transmission connection.
Preferably, a side wall of one side of the rotary drum extending to the outside of the base shell is connected with a first inching switch and a second inching switch, and the first inching switch and the second inching switch are both connected with the driving motor through leads.
Preferably, an electronic seat is embedded in the outer side wall of the rotary drum, and the electronic seat is connected with the driving motor through a lead.
Preferably, a battery holder connected with the side wall of the base shell is installed at one side of the rotating motor, and the battery holder is connected with the rotating motor through a lead.
Preferably, the lateral wall of both sides of passageway has seted up the recess, and one side lateral wall of recess is connected with the hook and loop surface of magic subsides, and the hook and loop surface is fixed to the magic subsides hair side.
In the utility model
1: through the matching among the rotating motor, the battery seat, the rotary drum, the fixed cylinder and the baffle, the rubber head can be inserted into the fixed cylinder, the rubber head insertion depth is low, and the convenience is improved;
2: through the matching among the arranged driving motor, the electronic seat, the first inching switch, the second inching switch, the gear, the rotating shaft, the rack and the guide plate, the position of the fixed cylinder can be adjusted according to the use requirement of the rubber head, so that the rubber head can be moved out for use, the rubber head does not need to be pulled out manually, and the practicability is improved;
The utility model discloses can be inside going into a fixed section of thick bamboo with the rubber head, the rubber head is filled in the degree of depth and is low, has improved the convenience, can adjust a fixed section of thick bamboo position according to the user demand of rubber head moreover, makes the rubber head can shift out the use, does not need artifical manual to pull out the rubber head, has improved the practicality.
drawings
Fig. 1 is a schematic three-dimensional structure diagram of the novel electric eraser of the present invention.
Fig. 2 is a side view of the internal structure of the base shell of the novel electric eraser.
Fig. 3 is an enlarged schematic structural diagram of a part a of the novel electric eraser provided by the utility model.
Fig. 4 is a side view of the guide plate structure of the novel electric eraser.
Fig. 5 is a side view of the structure of the opening of the rotary drum of the novel electric eraser.
Fig. 6 is an enlarged schematic structural diagram of a portion B of the novel electric eraser provided by the present invention.
Reference numbers in the figures: the novel magic tape comprises a base shell 1, a rotating motor 2, a rotating drum 3, a fixing drum 4, a second through hole 5, a guide plate 6, a driving motor 7, a third through hole 8, a rack 9, a rotating shaft 10, a gear 11, an electronic seat 12, a first inching switch 13, a second inching switch 14, a ring plate 15, a cover plate 16, a battery seat 17, a connecting plate 18, a magic tape rough surface 19, a magic tape hook surface 20 and a switch 21.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-6, a novel electric eraser comprises a base shell 1, a rotary motor 2 is fixed between two side walls of the base shell 1, a rotary drum 3 is fixed on an output shaft of the rotary motor 2, a first through hole is formed in one side wall of the base shell 1, the other end of the rotary drum 3 extends to the outside of the base shell 1 through the first through hole, a fixed drum 4 is slidably sleeved in the rotary drum 3, symmetrically arranged guide plates 6 are fixed on one side wall of the fixed drum 4, the guide plates 6 are vertically arranged with the fixed drum 4, symmetrically arranged second through holes 5 are formed in one side wall of the rotary drum 3, one side wall of the guide plate 6, far away from the fixed drum 4, extends to the outside of the rotary drum 3 through the second through holes 5, a driving motor 7 is fixed on the outer side wall of the rotary drum 3 through bolts, a rotary shaft 10 is welded on the output shaft of the driving motor 7, one end of the rotary shaft 10, far away from, the opening part of rotary drum 3 is fixed with annular plate 15, and the passageway has been seted up to one side lateral wall of base shell 1, and the inside of passageway is provided with apron 16, and the both sides lateral wall of apron 16 all is fixed with the connecting plate 18 of perpendicular setting, and one side lateral wall of connecting plate 18 is connected with magic tape matt surface 19, and the lateral wall of base shell 1 is connected with switch 21, and switch 21 passes through the wire and is connected with rotating electrical machines 2.
One side wall of one guide plate 6 is provided with a third through hole 8, one side wall of the third through hole 8 is connected with a rack 9, one end of a rotating shaft 10 far away from a driving motor 7 passes through the third through hole 8, the outer side wall of the rotating shaft 10 is sleeved with a gear 11 in a tight fit manner, the gear 11 is in meshing transmission connection with the rack 9, one side wall of a rotating drum 3 extending to the outside of a base shell 1 is connected with a first inching switch 13 and a second inching switch 14, the first inching switch 13 and the second inching switch 14 are both connected with the driving motor 7 through wires, the outer side wall of the rotating drum 3 is embedded with an electronic seat 12, the electronic seat 12 is connected with the driving motor 7 through wires, one side of the rotating motor 2 is provided with a battery seat 17 connected with the side wall of the base shell 1, the battery seat 17 is connected with the rotating motor 2 through wires, the side walls of two sides of a channel, and the hook and loop fastener rough surface 19 is fixed with the hook and loop fastener hook surface 20.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Example (b): when the rubber head needs to be inserted, a first inching switch 13 is pressed, the first inching switch 13 starts a driving motor 7 to rotate, the driving motor 7 drives a rotating shaft 10, the rotating shaft 10 drives a gear 11 to rotate, the gear 11 and a rack 9 are engaged and driven to drive a guide plate 6 to move, the guide plate 6 drives a fixed cylinder 4 to move to an opening of a rotary cylinder 3, then the first inching switch 13 is loosened to insert the rubber head into the fixed cylinder 4, then a second inching switch 14 is pressed down to enable the driving motor 7 to drive the rotating shaft 10 to rotate reversely, so that the fixed cylinder 4 drives the rubber head to enter the rotary cylinder 3 until a small part of the rubber head is left outside, the rotary motor 2 is started by pressing a switch 21, the rotary motor 2 drives the rotary cylinder 3 to rotate, the rotary cylinder 3 drives the rubber head to rotate for use, when the rubber head outside is used up, the first inching switch 13 is pressed down, make solid fixed cylinder 4 drive the rubber head and shift out a part and use in rotary drum 3 outside, through opening apron 16, change battery and electron, annular plate 15 through setting up, can improve the stability of the rotatory in-process of rubber head, this design is simple swift, can be with inside the rubber head fills in solid fixed cylinder, the rubber head fills in the degree of depth and hangs down, the convenience has been improved, and can adjust solid fixed cylinder position according to the user demand of rubber head, make the rubber head can shift out the use, do not need artifical manual to pull out the rubber head, the practicality has been improved.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. a novel electric eraser comprises a base shell (1) and is characterized in that a rotating motor (2) is fixed between two side walls of the base shell (1), a rotating drum (3) is fixed on an output shaft of the rotating motor (2), a first through hole is formed in one side wall of the base shell (1), the other end of the rotating drum (3) penetrates through the first through hole and extends to the outside of the base shell (1), a fixed drum (4) is slidably sleeved in the rotating drum (3), guide plates (6) which are symmetrically arranged are fixed on one side wall of the fixed drum (4), the guide plates (6) and the fixed drum (4) are vertically arranged, second through holes (5) which are symmetrically arranged are formed in one side wall of the rotating drum (3), one side wall, far away from the fixed drum (4), of the guide plates (6) penetrates through the second through holes (5) and extends to the outside of the rotating drum (3), and a driving motor (7) is fixed on the outer side wall of the rotating drum (3) through bolts, the output shaft welding of driving motor (7) has pivot (10), and the one end that driving motor (7) were kept away from in pivot (10) extends to the inside of rotary drum (3), the opening part of rotary drum (3) is fixed with annular plate (15), the passageway has been seted up to one side lateral wall of base shell (1), and the inside of passageway is provided with apron (16), and the both sides lateral wall of apron (16) all is fixed with connecting plate (18) of perpendicular setting, and one side lateral wall of connecting plate (18) is connected with magic tape matte (19), the lateral wall of base shell (1) is connected with switch (21), and switch (21) are connected with rotating electrical machines (2) through the wire.
2. The novel electric eraser as claimed in claim 1, wherein a third through hole (8) is formed in one side wall of one of the guide plates (6), a rack (9) is connected to one side wall of the third through hole (8), one end of the rotating shaft (10) far away from the driving motor (7) penetrates through the third through hole (8), a gear (11) is sleeved on the outer side wall of the rotating shaft (10) in a tight fit manner, and the gear (11) is in meshing transmission connection with the rack (9).
3. The novel electric eraser as claimed in claim 1, wherein a side wall of the rotary drum (3) extending to the outside of the base shell (1) is connected with a first inching switch (13) and a second inching switch (14), and the first inching switch (13) and the second inching switch (14) are connected with the driving motor (7) through wires.
4. The novel electric eraser as claimed in claim 1, wherein an electronic holder (12) is embedded in the outer side wall of the rotating drum (3), and the electronic holder (12) is connected with the driving motor (7) through a wire.
5. The novel electric eraser as claimed in claim 1, wherein a battery holder (17) connected with the side wall of the base shell (1) is installed at one side of the rotating motor (2), and the battery holder (17) is connected with the rotating motor (2) through a wire.
6. The novel electric eraser as claimed in claim 1, wherein the channel has a groove formed on both side walls thereof, a hook and loop fastener (20) is connected to one side wall of the groove, and the hook and loop fastener (19) is fixed to the hook and loop fastener (20).
CN201920364851.2U 2019-03-21 2019-03-21 Novel electric eraser Expired - Fee Related CN209738629U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920364851.2U CN209738629U (en) 2019-03-21 2019-03-21 Novel electric eraser

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920364851.2U CN209738629U (en) 2019-03-21 2019-03-21 Novel electric eraser

Publications (1)

Publication Number Publication Date
CN209738629U true CN209738629U (en) 2019-12-06

Family

ID=68717574

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920364851.2U Expired - Fee Related CN209738629U (en) 2019-03-21 2019-03-21 Novel electric eraser

Country Status (1)

Country Link
CN (1) CN209738629U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111873676A (en) * 2020-08-11 2020-11-03 华侨大学 Auxiliary tool for automatically pushing quantitative rubber head and automatically cutting rubber shape

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111873676A (en) * 2020-08-11 2020-11-03 华侨大学 Auxiliary tool for automatically pushing quantitative rubber head and automatically cutting rubber shape
CN111873676B (en) * 2020-08-11 2023-05-05 华侨大学 Auxiliary tool capable of automatically pushing out quantitative rubber head and automatically cutting rubber form

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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: 20191206

Termination date: 20210321

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