CN206124563U - Power -driven eraser convenient to adjust rubber use amount - Google Patents
Power -driven eraser convenient to adjust rubber use amount Download PDFInfo
- Publication number
- CN206124563U CN206124563U CN201620777182.8U CN201620777182U CN206124563U CN 206124563 U CN206124563 U CN 206124563U CN 201620777182 U CN201620777182 U CN 201620777182U CN 206124563 U CN206124563 U CN 206124563U
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- CN
- China
- Prior art keywords
- insulation shell
- motor
- fixedly connected
- clamping cylinder
- central baffle
- 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
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Abstract
The utility model provides a power -driven eraser convenient to adjust rubber use amount, including handle and clamping head, the handle includes insulating housing, the solid fixed cylinder of insulating housing top fixedly connected with, insulating housing inner wall middle part fixedly connected with central baffle, central baffle is power bin and power storehouse with insulating housing internal partitioning, be equipped with the dry battery in the power storehouse, be equipped with the motor in the power bin, the motor lower extreme is fixed on central baffle, the output shaft of motor upwards passes the insulating housing top and stretches into in the solid fixed cylinder, the insulating housing lower extreme is equipped with the end cover, fixedly connected with fixture block on the end cover, the end cover passes through the fixture block joint on insulating housing, the clamping head is including the centre gripping section of thick bamboo and the mount pad that all are located solid fixed cylinder, there is the slide bar along axial sliding connection in the centre gripping section of thick bamboo, the slide bar below is equipped with the push rod. The utility model discloses job stabilization, the dismouting dry battery of being convenient for, use convenient, as can to adjust rubber block according to rubber block's use amount extension elongation.
Description
Technical field
This utility model belongs to technical field of stationery, more particularly to a kind of motor-driven eraser for being easy to adjust rubber usage amount
Wipe.
Background technology
It is well known that erasing rubber can wipe the vestige of pencil, it is that office and a kind of stationery very useful in study are used
Product, what is used is very universal.The erasing rubber that at present various Drawing Design personnel and student are used is generally manual, very not side
Just, have as a drawback that：1st, easily paper is frayed；2nd, wipe scope greatly often also to wipe peripheral part of part to be wiped
It is a piece of；3rd, erasing speed is slow.Existing electric eraser is needed along fuselage and the seam of cover when aneroid battery is changed on market
Place opens, operation inconvenience, and erasing rubber is easily slipped out of the hand and dropped when uncapping, and causes part in machine to be scattered even and damages.
Utility model content
This utility model is in order to solve weak point of the prior art, there is provided a kind of working stability, be easy to dismount dry electricity
Pond, the easy to use electric eraser for being easy to adjust rubber usage amount.
To solve above-mentioned technical problem, this utility model is adopted the following technical scheme that：One kind is easy to adjust rubber usage amount
Electric eraser, including handle and the clamping head positioned at handle tip, handle includes cylindrical circular insulation shell, insulation shell
Body is divided into before and after two halves and mutually fastens between two halves in front and back, and insulation shell outer wall middle part is provided with anti-slip veins, insulation shell top
End is fixedly connected with fixed cylinder, and the diameter of fixed cylinder is less than insulation shell, insulation shell inwall middle part be fixedly connected with central authorities every
Plate, central baffle will be divided into power bin and power storehouse, the centrally located dividing plate top of power bin inside insulation shell；In power storehouse
Be provided with an aneroid battery, the negative pole of aneroid battery upward, positive pole arrange down, motor, the output of motor are provided with power bin
Axle is arranged upward, and motor lower end is fixed in central baffle, and the output shaft of motor is upward through insulation shell top and stretches
Enter in fixed cylinder；Central baffle center offers through hole, and motor lower surface is connected with locating ring, and locating ring is plugged in central authorities
In the through hole of dividing plate, motor bottom is provided with for two conductive contact blades to motor, and two conductive contact blades are stretched into
In the through hole of central baffle, central baffle lower surface side is fixedly connected with rigid conductive piece, central baffle lower surface opposite side
Cross-over block is provided with, rigid conductive piece lower surface is provided with conducting block, and negative pole and conducting block and the cross-over block top pressure of aneroid battery are matched somebody with somebody
Close, rigid conductive piece is connected with a conductive contact blade of motor bottom；Insulation shell lower end is provided with end cap, fixed on end cap to connect
Fixture block is connected to, insulation shell inwall offers the draw-in groove corresponding with fixture block, and end cap is connected on insulation shell by fixture block, is held
Side of the lid inside insulation shell is fixedly connected with elastic conducting strip, and electrode and the elastic conducting strip of aneroid battery lower end connect
Touch, elastic conducting strip is connected by wire with another conductive contact blade of motor bottom；Motor is provided with controlling switch, absolutely
The slider being provided with for open and close controlling switch that slides in the chute at controlling switch, chute is offered on edge housing exterior walls；
Clamping head includes the clamping cylinder and mounting seat being respectively positioned in fixed cylinder, and mounting seat bottom is fixedly connected on motor
On output shaft, cavity and open top are provided with mounting seat, clamping cylinder lower end is plugged in mounting seat, it is left before and after clamping cylinder lower end
It is fixedly connected by an installation bolt respectively between right flank and mounting seat, clamping cylinder top protrudes upward fixed cylinder, clamping
Slide axially in cylinder and be connected with slide bar, slide bar lower section is provided with push rod, and push rod is coaxial to be plugged in clamping cylinder, and push rod outer wall sets
There is screw thread and be connected with clamping cylinder bottom inner thread, push rod lower end passes downwards clamping cylinder and extend in mounting seat, push rod
Lower end is connected with handwheel, and slide bar lower end offers spherical groove, and bulb, bulb bottom and push rod top are rotatably connected in spherical groove
It is fixedly connected, slide bar lower end is fixedly connected with the gland being limited in bulb in spherical groove, fixed cylinder middle part by connecting bolt
Inwall both sides offer stopper slot, and slide bar outer wall both sides are provided with the limited block being slidably matched with stopper slot, and clamping cylinder top plugs
There is rubber bumper, slide bar top surface opens up fluted, and rubber bumper bottom is embedded in groove.
The first limit rib is interval with from top to bottom in power storehouse, is horizontally disposed with per the limit rib of root first and two ends are distinguished
It is fixedly connected with insulation shell inwall, offers the first limit mounting hole on each first limit rib respectively, aneroid battery is vertically inserted
It is located in the first limit mounting hole, each the first limit rib side correspondence offers the wire guide for wearing wire.
The second limit rib is provided with from top to bottom in power bin, be horizontally disposed with per the limit rib of root second and two ends respectively with absolutely
Edge inner walls are fixedly connected, and the second limit rib center offers the second limit mounting hole, and motor is vertically plugged in the second limit
In the installing hole of position.
Clamping cylinder top inner wall is provided with card article, and the bar-shaped trough being slidably matched with card article is offered on rubber bumper.
Using above-mentioned technical proposal, this utility model has the advantages that：
1st, this utility model will be divided into power bin and power storehouse inside insulation shell, power bin and power storehouse by central authorities every
Plate is separated, and aneroid battery is arranged in power storehouse, and in insulation shell end cap is additionally arranged at the bottom so that only need to beat when changing aneroid battery
The directly replacing of beginning lid, without the need for overall opening, convenience and high-efficiency, while ensure that part in machine, such as conducting strip, motor
Relative position it is unaffected.
2nd, insulation shell inwall is provided with the first limit rib and the second limit rib so that the installation of motor and aneroid battery is more
Firmly, it is to avoid the position of motor and aneroid battery changes when dropping, loose contact or open circuit, motor lower surface is caused to adopt
Motor is easily installed with locating ring, and avoids motor to move when in use.
3rd, the usage amount of rubber bumper can be adjusted using this utility model, specific Principles of Regulation are：Work as rubber
Block is wiped due to long-time, after the rubber bumper part wears outside clamping cylinder are complete, backs out installation bolt, and clamping cylinder is taken
Under, handwheel is rotated, handwheel drives push rod to rotate, and because push rod and clamping cylinder are threadedly coupled, push rod is moved up, and push rod passes through ball
Head promotion slide bar, is connected because slide bar is rotated with bulb, and the limited block on slide bar is slidably connected at the limit of clamping cylinder inwall
In the groove of position, therefore the circumferentially rotated degree of freedom of slide bar is limited, slide bar is moved up and promotes rubber bumper to move up,
So that rubber bumper exposes the enough amounts of clamping cylinder；Using said apparatus, it is possible to achieve the usage amount of rubber bumper is adjusted.
4th, clamping cylinder top inner wall is provided with card article, the bar-shaped trough being slidably matched with card article is offered on rubber bumper, it is to avoid rubber
Relative rotation between skin bit and clamping cylinder.
5th, housing exterior walls are provided with anti-slip veins, it is to avoid this utility model comes off when using, between central baffle and aneroid battery
Cross-over block is set so that aneroid battery is installed and more consolidated.
Description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the structural representation outside this utility model；
Fig. 3 is the enlarged drawing in Fig. 1 at A；
Fig. 4 is the structural representation of end cap in this utility model；
Fig. 5 is the structural representation of clamping head in this utility model.
Specific embodiment
As Figure 1-5, it is of the present utility model it is a kind of be easy to adjust rubber usage amount electric eraser, including handle and
Positioned at the clamping head of handle tip, handle includes cylindrical circular insulation shell 1,1 point of insulation shell two halves and front for before and after
Mutually fasten between two halves afterwards, the outer wall of insulation shell 1 middle part is provided with anti-slip veins 31, and the top of insulation shell 1 is fixedly connected with fixation
Cylinder 2, the diameter of fixed cylinder 2 is less than insulation shell 1, and the inwall of insulation shell 1 middle part is fixedly connected with central baffle 3, central baffle 3
Power bin 4 and power storehouse 5, the centrally located top of dividing plate 3 of power bin 4 will be divided into inside insulation shell 1；It is provided with power storehouse 5
One aneroid battery 6, the negative pole of aneroid battery 6 upward, positive pole arrange down, is provided with motor 7, the output of motor 7 in power bin 4
Axle is arranged upward, and the lower end of motor 7 is fixed in central baffle 3, and the output shaft of motor 7 is upward through the top of insulation shell 1
And extend in fixed cylinder 2；The center of central baffle 3 offers through hole, and the lower surface of motor 7 is connected with locating ring 32, locating ring
32 are plugged in the through hole of central baffle 3, and the bottom of motor 7 is provided with two conductive contact blades 8 for powering to motor 7, and two
Individual conductive contact blade 8 is stretched in the through hole of central baffle 3, and the lower surface side of central baffle 3 is fixedly connected with rigid conductive piece 9,
The lower surface opposite side of central baffle 3 is provided with cross-over block 33, and the lower surface of rigid conductive piece 9 is provided with conducting block 34, aneroid battery 6 it is negative
Pole coordinates with conducting block 34 and the top pressure of cross-over block 33, and rigid conductive piece 9 is connected with a conductive contact blade 8 of the bottom of motor 7；
The lower end of insulation shell 1 is provided with end cap 10, and fixture block 11 is fixedly connected with end cap 10, and the inwall of insulation shell 1 is offered and fixture block 11
Corresponding draw-in groove, end cap 10 is connected on insulation shell 1 by fixture block 11, and end cap 10 is located at the side inside insulation shell 1
Elastic conducting strip 12 is fixedly connected with, the electrode of the lower end of aneroid battery 6 is contacted with elastic conducting strip 12, elastic conducting strip 12 is by leading
Line 35 is connected with another conductive contact blade 8 of the bottom of motor 7；Motor 7 is provided with controlling switch, on the outer wall of insulation shell 1
Offer the slider 14 being provided with for open and close controlling switch that slides in the chute 13 at controlling switch, chute 13（Control in figure
System switch is blocked by slider 14, not shown）；
Clamping head includes the clamping cylinder 15 and mounting seat 16 being respectively positioned in fixed cylinder 2, and the bottom of mounting seat 16 is fixedly connected on
On the output shaft of motor 7, cavity and open top are provided with mounting seat 16, the lower end of clamping cylinder 15 is plugged in mounting seat 16,
The lower end of clamping cylinder 15 is all around fixedly connected by an installation bolt 17 respectively between side and mounting seat 16, clamping cylinder 15
Top protrudes upward to be slid axially in fixed cylinder 2, clamping cylinder 15 and is connected with slide bar 18, and the lower section of slide bar 18 is provided with push rod 19, pushes away
Bar 19 is coaxial to be plugged in clamping cylinder 15, and the outer wall of push rod 19 is provided with screw thread and is connected with the bottom inner thread of clamping cylinder 15, pushes away
The lower end of bar 19 passes downwards clamping cylinder 15 and extend in mounting seat 16, and the lower end of push rod 19 is connected with handwheel 20, the lower end of slide bar 18
Spherical groove is offered, bulb 21 is rotatably connected in spherical groove, the bottom of bulb 21 is fixedly connected with the top of push rod 19, under slide bar 18
End is fixedly connected with the gland 24 being limited in bulb 21 in spherical groove, the middle part inwall both sides of fixed cylinder 2 by connecting bolt 23
Stopper slot 25 is offered, the outer wall both sides of slide bar 18 are provided with the limited block 26 being slidably matched with stopper slot 25, and the top of clamping cylinder 15 is inserted
Rubber bumper 27 is provided with, the top surface of slide bar 18 opens up fluted, and the bottom of rubber bumper 27 is embedded in groove.
The first limit rib 28 is interval with from top to bottom in power storehouse 5, is horizontally disposed with per the first limit rib of root 28 and two
End is fixedly connected respectively with the inwall of insulation shell 1, offers the first limit mounting hole on each first limit rib 28 respectively, does electricity
Pond 6 is vertically plugged in the first limit mounting hole, and each side of the first limit rib 28 correspondence is offered for wearing wire 35
Wire guide.
The second limit rib 29 is provided with from top to bottom in power bin 4, is horizontally disposed with and two ends point per the second limit rib of root 29
It is not fixedly connected with the inwall of insulation shell 1, the center of the second limit rib 29 offers the second limit mounting hole, motor 7 is vertically inserted
It is located in the second limit mounting hole.
The top inner wall of clamping cylinder 15 is provided with card article 30, and the bar-shaped trough being slidably matched with card article 30 is offered on rubber bumper 27.
This utility model when in use, is first inverted this utility model, i.e., handle is located at the top of rubber bumper 27, holds handss
Handle, with finger slip slider 14 controlling switch is triggered, and aneroid battery 6 forms loop with motor 7, and motor 7 is rotated so as to drive
Clamping head rotates together, by rubber bumper 27 and paper surface gentle touchdown, and makes it need to be moved where wiping along paper,
Rubber bumper 27 will be wiped automatically, and after wiping terminates, slip slider 14 makes slider 14 reset, and controlling switch disconnects, electronic
Machine 7 stops operating；When rubber bumper 27 due to long-time wipe, the part wears of rubber bumper 27 outside clamping cylinder 15 it is complete it
Afterwards, installation bolt 17 is backed out, clamping cylinder 15 is removed, rotate handwheel 20, handwheel 20 drives push rod 19 to rotate, due to the He of push rod 19
Clamping cylinder 15 is threadedly coupled, and push rod 19 is moved up, and push rod 19 promotes slide bar 18 by bulb 21, due to slide bar 18 and bulb 21
Connection is rotated, and the limited block 26 on slide bar 18 is slidably connected in the stopper slot 25 of the inwall of clamping cylinder 15, therefore limit
The circumferentially rotated degree of freedom of slide bar 18, slide bar 18 is moved up and promotes rubber bumper 27 to move up so that rubber bumper
27 expose the enough amounts of clamping cylinder 15.
The present embodiment not makees any pro forma restriction, every foundation to shape of the present utility model, material, structure etc.
Any simple modification, equivalent variations and modification that technical spirit of the present utility model is made to above example, belong to this reality
With the protection domain of new technique scheme.
Claims (4)
1. it is a kind of be easy to adjust rubber usage amount electric eraser, it is characterised in that：Including handle and positioned at handle tip
Clamping head, handle includes cylindrical circular insulation shell, and insulation shell is divided into before and after two halves and mutually detains between two halves in front and back
Close, insulation shell outer wall middle part is provided with anti-slip veins, insulation shell top is fixedly connected with fixed cylinder, and the diameter of fixed cylinder is less than exhausted
Edge housing, insulation shell inwall middle part is fixedly connected with central baffle, and central baffle will be divided into power bin inside insulation shell
And power storehouse, the centrally located dividing plate top of power bin；Be provided with an aneroid battery in power storehouse, the negative pole of aneroid battery upward, positive pole
Arrange down, motor is provided with power bin, the output shaft of motor is arranged upward, and motor lower end is fixed on central baffle
On, the output shaft of motor is upward through insulation shell top and extend in fixed cylinder；Central baffle center offers through hole,
Motor lower surface is connected with locating ring, and locating ring is plugged in the through hole of central baffle, and motor bottom is provided with for electricity
Two conductive contact blades that motivation is powered, two conductive contact blades are stretched in the through hole of central baffle, central baffle lower surface side
Rigid conductive piece is fixedly connected with, central baffle lower surface opposite side is provided with cross-over block, and rigid conductive piece lower surface is provided with leads
Electric block, negative pole and the conducting block and cross-over block top pressure of aneroid battery coordinate, a conduction of rigid conductive piece and motor bottom
Contact connects；Insulation shell lower end is provided with end cap, and fixture block is fixedly connected with end cap, and insulation shell inwall is offered and fixture block phase
Corresponding draw-in groove, end cap is connected on insulation shell by fixture block, and end cap is located at the side inside insulation shell and is fixedly connected with
Elastic conducting strip, the electrode of aneroid battery lower end is contacted with elastic conducting strip, and elastic conducting strip is by wire and motor bottom
Another conductive contact blade connection；Motor is provided with controlling switch, offers at controlling switch on insulation shell outer wall
Slide in chute, chute and be provided with the slider switched for open and close controlling；
Clamping head includes the clamping cylinder and mounting seat being respectively positioned in fixed cylinder, and mounting seat bottom is fixedly connected on the output of motor
On axle, cavity and open top are provided with mounting seat, clamping cylinder lower end is plugged in mounting seat, clamping cylinder lower end all around side
It is fixedly connected by an installation bolt respectively between face and mounting seat, clamping cylinder top protrudes upward fixed cylinder, in clamping cylinder
Slide axially and be connected with slide bar, slide bar lower section is provided with push rod, and push rod is coaxial to be plugged in clamping cylinder, and push rod outer wall is provided with spiral shell
Stricture of vagina is simultaneously connected with clamping cylinder bottom inner thread, and push rod lower end passes downwards clamping cylinder and extend in mounting seat, push rod lower end
Handwheel is connected with, slide bar lower end offers spherical groove, bulb is rotatably connected in spherical groove, bulb bottom is fixed with push rod top
Connection, slide bar lower end is fixedly connected with the gland being limited in bulb in spherical groove, fixed cylinder middle part inwall by connecting bolt
Both sides offer stopper slot, and slide bar outer wall both sides are provided with the limited block being slidably matched with stopper slot, and clamping cylinder top is inserted with rubber
Skin bit, slide bar top surface opens up fluted, and rubber bumper bottom is embedded in groove.
2. it is according to claim 1 it is a kind of be easy to adjust rubber usage amount electric eraser, it is characterised in that：Power storehouse
Inside be interval with the first limit rib from top to bottom, per the limit rib of root first be horizontally disposed with and two ends respectively with insulation shell inwall
It is fixedly connected, offers the first limit mounting hole on each first limit rib respectively, aneroid battery is vertically plugged in the first spacing peace
In dress hole, each the first limit rib side correspondence offers the wire guide for wearing wire.
3. it is according to claim 1 it is a kind of be easy to adjust rubber usage amount electric eraser, it is characterised in that：Power bin
The second limit rib is inside provided with from top to bottom, is horizontally disposed with per the limit rib of root second and two ends are fixed respectively with insulation shell inwall
Connection, the second limit rib center offers the second limit mounting hole, and motor is vertically plugged in the second limit mounting hole.
4. it is according to claim 1 it is a kind of be easy to adjust rubber usage amount electric eraser, it is characterised in that：Clamping cylinder
Top inner wall is provided with card article, and the bar-shaped trough being slidably matched with card article is offered on rubber bumper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620777182.8U CN206124563U (en) | 2016-07-22 | 2016-07-22 | Power -driven eraser convenient to adjust rubber use amount |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620777182.8U CN206124563U (en) | 2016-07-22 | 2016-07-22 | Power -driven eraser convenient to adjust rubber use amount |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206124563U true CN206124563U (en) | 2017-04-26 |
Family
ID=58564489
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620777182.8U Expired - Fee Related CN206124563U (en) | 2016-07-22 | 2016-07-22 | Power -driven eraser convenient to adjust rubber use amount |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206124563U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110239264A (en) * | 2019-06-25 | 2019-09-17 | 安徽一诺青春工业设计有限公司 | A kind of automatic eraser |
-
2016
- 2016-07-22 CN CN201620777182.8U patent/CN206124563U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110239264A (en) * | 2019-06-25 | 2019-09-17 | 安徽一诺青春工业设计有限公司 | A kind of automatic eraser |
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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: 20170426 Termination date: 20180722 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |