CN110254076B - Automatic smearing examination pencil - Google Patents
Automatic smearing examination pencil Download PDFInfo
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- CN110254076B CN110254076B CN201910306035.0A CN201910306035A CN110254076B CN 110254076 B CN110254076 B CN 110254076B CN 201910306035 A CN201910306035 A CN 201910306035A CN 110254076 B CN110254076 B CN 110254076B
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- sliding
- rod
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- clamping
- cavity
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43K—IMPLEMENTS FOR WRITING OR DRAWING
- B43K21/00—Propelling pencils
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- Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments (AREA)
- Electrically Operated Instructional Devices (AREA)
Abstract
The invention discloses an automatic-smearing examination pencil, which comprises a base, wherein a penholder is arranged on the end surface of the upper side of the base, a sliding cavity with a downward opening is arranged in the penholder, a starting device is arranged in the sliding cavity, a transmission cavity is arranged in the base, the inner wall of the top end of the transmission cavity is communicated and provided with a through hole communicated and connected with the sliding cavity, the inner wall of the bottom end of the transmission cavity is provided with a screw rod positioned at the lower end of the through hole, and an oscillating device which is controlled by the screw rod to rotate is arranged in the transmission cavity; the invention can automatically paint after pressing, avoids the problem of inaccurate answer recording caused by manual uneven painting, and improves the filling speed.
Description
Technical Field
The invention relates to the technical field of stationery, in particular to an automatic smearing examination pencil.
Background
The test smear pen requires manual rubbing back and forth to completely cover the options. The process is time-consuming, and the situation that the answer is lost due to uneven smearing and scanning admission failure can occur. In order to avoid these problems, the present invention sets forth a device that solves the above problems.
Disclosure of Invention
The invention aims to provide an automatic smearing examination pencil which can overcome the defects in the prior art.
The invention relates to an automatic smearing examination pencil, which comprises a base, wherein a penholder is arranged on the upper side end face of the base, a sliding cavity with a downward opening is arranged in the penholder, a starting device is arranged in the sliding cavity, a transmission cavity is arranged in the base, a through hole communicated and connected with the sliding cavity is arranged on the inner wall of the top end of the transmission cavity, a screw rod positioned at the lower end of the through hole is arranged on the inner wall of the bottom end of the transmission cavity, an oscillating device controlled by the screw rod to rotate is arranged in the transmission cavity, the oscillating device is controlled by the starting device, an open slot with a downward opening is arranged at the lower end of the transmission cavity, bilaterally symmetrical slideways are arranged on the inner wall of the top end of the open slot, a support rod is connected in the slideways in a sliding mode, a compression spring is connected between the side, close to, a track box is arranged in the lower end of the supporting rod, a filling device is rotationally connected in the track box, and a clamping device is arranged in the filling device; the graphite core is fixed through the clamping device, when filling, the base covers the answer options, the equipment is pressed downwards, the filling device is adjusted until the pen core is level to the end face of the lower end of the open slot, the starting device is pressed, the supporting rod slides back and forth in the slide way through the oscillating device, and then the filling device slides left and right to drive the graphite core to be flatly coated on the answer.
Preferably, the starting device comprises sliding chutes which are symmetrically arranged at the left end and the right end of the sliding cavity in a communicating manner, the inner wall of the top end of each sliding chute is rotatably connected with a pull rod, sliding columns are slidably connected in the sliding cavities, bilaterally symmetrical rotating grooves are formed in the sliding columns, fixed shafts are rotatably connected in the rotating grooves, pressing plates which are hinged with the pull rods are arranged on the fixed shafts, torsion springs are connected between the pressing plates and the fixed shafts, and accommodating grooves which are slidably connected with the spiral rods are formed at the lower ends of the sliding columns; the pressing plate is pressed to rotate towards the symmetric center, and the length of the pull rod is fixed, so that the sliding column moves downwards to solve the problem of increase of a distance value generated after the pull rod rotates.
Preferably, the oscillating device comprises a slip ring arranged on the end face of the lower end of the sliding column, suspension rods which are bilaterally symmetrical are connected in the slip ring in a sliding manner, a disc is fixedly connected to the lower end of the suspension rod, a triangular frame which is abutted against the abutting plate is fixedly connected to the outer side of the disc, and a screw port which is abutted against the screw rod is arranged in the disc; the sliding column moves downwards to enable the disc to move downwards through the hanging rod, at the moment, the disc rotates due to the abutting relation between the spiral opening and the spiral rod, and the abutting plate is pushed to slide left and right by the aid of the characteristics of different lengths of the left side and the right side of the triangular frame.
Preferably, the filling device comprises lifting grooves symmetrically arranged on the inner walls of the left end and the right end of the open groove, a bottom touching rod is connected in the lifting grooves in a sliding mode, a reset spring is connected between the upper end of the bottom touching rod and the inner wall of the top end of the lifting groove, track grooves which are communicated from left to right and have downward openings are formed in the track box, a rotating shaft is connected in the track grooves in a rotating mode, a rotating rod capable of elastically recovering is arranged on the rotating shaft, a sliding rod hinged with the bottom touching rod is connected to the end, far away from the symmetric center, of the rotating rod in a sliding mode, an extension spring is connected between the sliding rod and the rotating rod, and a through groove is formed; the clamping device is connected with the through groove in a sliding mode; the slide bar with sliding connection between the bull stick adapts to the bracing piece is in the length of time change when sliding in the slide, simultaneously, touch sill bar and paper contact promote the bull stick rotates, through lead to the groove pulling clamping device moves down, until graphite core in the clamping device with open slot lower extreme terminal surface is flat mutually.
Preferably, the clamping device comprises a fixed box in sliding connection with the track groove, a hinge cavity communicated up and down is arranged in the fixed box, a limiting rod in sliding connection with the through groove is fixedly connected in the hinge cavity, a clamping groove is formed in the end, close to the symmetrical center, of the fixed box, a clamping plate is connected on the inner wall of the top end of the clamping groove in a sliding mode, a resistance spring is connected between the clamping plate and the inner wall of the clamping groove, and a refill is abutted between the clamping plates; the clamping plates are pushed to move close to each other by means of the elasticity of the resistance springs to clamp the pen core, and the clamping plates can be pushed manually to facilitate replacement.
The invention has the beneficial effects that: the invention changes the traditional card coating pen in a manual coating mode, can be automatically coated after being pressed, avoids the problem of inaccuracy in answer recording caused by nonuniform artificial coating, greatly accelerates the filling speed of examinees in the operation process similar to stamping, and ensures the abundance of examination time.
Drawings
For ease of illustration, the invention is described in detail by the following specific examples and figures.
Fig. 1 is a schematic view of the overall structure of an automatic smearing examination pencil according to the present invention;
FIG. 2 is a schematic structural diagram of the inside of the triangular frame of FIG. 1;
FIG. 3 is a schematic view of the structure "A-A" of FIG. 1;
FIG. 4 is an enlarged schematic view of "B" of FIG. 1;
fig. 5 is a front elevational view of the holding box of fig. 4.
Detailed Description
The invention will now be described in detail with reference to fig. 1-5, for ease of description, the orientations described below will now be defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The examination pencil with the automatic smearing function comprises a base 22, wherein a pencil holder 11 is arranged on the upper side end face of the base 22, a sliding cavity 12 with a downward opening is arranged in the pencil holder 11, a starting device 901 is arranged in the sliding cavity 12, a transmission cavity 23 is arranged in the base 22, a through hole 36 communicated with the sliding cavity 12 is arranged on the inner wall of the top end of the transmission cavity 23, a spiral rod 33 positioned at the lower end of the through hole 36 is arranged on the inner wall of the bottom end of the transmission cavity 23, an oscillating device 902 controlled by the spiral rod 33 to rotate is arranged in the transmission cavity 23, the oscillating device 902 is controlled by the starting device 901, an open slot 51 with a downward opening is arranged at the lower end of the transmission cavity 23, bilaterally symmetrical slideways 28 are arranged on the inner wall of the top end of the open slot 51, a supporting rod 21 is connected in the slideways 28 in a sliding manner, and a compression, the upper end of the supporting rod 21 is provided with a butt plate 35 abutted against the oscillating device 902, the lower end of the supporting rod 21 is internally provided with a track box 29, the track box 29 is rotatably connected with a filling device 903 in a rotating manner, and the filling device 903 is internally provided with a clamping device 904; the graphite core is fixed by the clamping device 904, when filling, the base 22 is covered on the answer option, the equipment is pressed downwards, the filling device 903 is used for adjusting until the graphite core is level with the end face of the lower end of the open slot 51, the starting device 901 is pressed, the supporting rod 21 is made to slide back and forth in the slideway 28 by the oscillating device 902, and then the filling device slides left and right to drive the graphite core to be flatly coated on the answer.
Beneficially, the starting device 901 includes sliding chutes 14 which are arranged at the left and right ends of the sliding cavity 12 and are symmetrical, the inner wall of the top end of the sliding chute 14 is rotatably connected with a pull rod 13, a sliding column 16 is slidably connected in the sliding cavity 12, bilaterally symmetrical rotating grooves 17 are arranged in the sliding column 16, a fixed shaft 18 is rotatably connected in the rotating grooves 17, a pressing plate 15 which is hinged to the pull rod 13 is arranged on the fixed shaft 18, a torsion spring 41 is connected between the pressing plate 15 and the fixed shaft 18, and a receiving groove 19 which is slidably connected to the screw rod 33 is arranged at the lower end of the sliding column 16; the pressing plate 15 is pressed to rotate towards the symmetrical center, and the length of the pull rod 13 is fixed, so that the sliding column 16 moves downwards to eliminate the problem of increasing the distance value generated after the pull rod 13 rotates.
Beneficially, the oscillating device 902 comprises a sliding ring 38 arranged on the lower end face of the sliding column 16, a suspension rod 37 in bilateral symmetry is slidably connected in the sliding ring 38, a disc 39 is fixedly connected to the lower end of the suspension rod 37, a triangular frame 20 in abutment with the abutment plate 35 is fixedly connected to the outer side of the disc 39, and a screw port 40 in abutment with the screw rod 33 is arranged in the disc 39; when the slide post 16 moves downward through the hanging rod 37 to move the disc 39 downward, the disc 39 rotates due to the abutting relationship between the screw port 40 and the screw rod 33, and the abutting plate 35 is pushed to slide left and right by the characteristic of the difference in length between the left and right sides of the triangular frame 20.
Beneficially, the filling device 903 includes lifting grooves 27 symmetrically disposed on inner walls of left and right ends of the open groove 51, a bottom contact rod 26 is slidably connected in the lifting groove 27, a return spring 24 is connected between an upper end of the bottom contact rod 26 and an inner wall of a top end of the lifting groove 27, a track groove 44 which penetrates left and right and has a downward opening is disposed in the track box 29, a rotating shaft 43 is rotatably connected in the track groove 44, an elastically recoverable rotating rod 34 is disposed on the rotating shaft 43, a sliding rod 25 which is hinged to the bottom contact rod 26 is slidably connected to an end of the rotating rod 34 far from a symmetric center, an extension spring 42 is connected between the sliding rod 25 and the rotating rod 34, and a through groove 46 is disposed on the rotating rod 34 near the symmetric center; the clamping device is in sliding connection with the through groove 46; slide bar 25 with sliding connection between bull stick 34 adapts to the bracing piece 21 is in the length of time change when sliding in slide 28, simultaneously, touch sill bar 26 and paper contact promote bull stick 34 rotates, through logical groove 46 stimulates clamping device 904 moves down, until graphite core in the clamping device 904 with open slot 51 lower extreme terminal surface is flat mutually.
Beneficially, the clamping device 904 comprises a fixed box 31 slidably connected with the track groove 44, a hinge cavity 47 communicating up and down is arranged in the fixed box 31, a limiting rod 45 slidably connected with the through groove 46 is fixedly connected in the hinge cavity 47, a clamping groove 50 is arranged at the end, close to the symmetrical center, of the fixed box 31, a clamping plate 49 is slidably connected to the inner wall of the top end of the clamping groove 50, a resistance spring 48 is connected between the clamping plate 49 and the inner wall of the clamping groove 50, and a pen core 32 is abutted between the clamping plates 49; the clamping plates 49 are pushed to move close to each other by means of the elasticity of the resistance springs 48, the pen core 32 is clamped, and the clamping plates 49 can be pushed by manpower, so that the replacement is convenient.
When the refill is replaced, the refill 32 is held, the refill is manually pushed to one side of the clamping plate 49, the distance between the clamping plates 49 is increased, the refill 32 is taken down, the new refill 32 is replaced and is installed in a communicating mode, and the refill 32 is guaranteed not to be separated by means of the elastic force of the resistance spring 48.
In the smearing type, the base 22 is covered on the answer option, the device is pressed downwards, the bottom contact rod 26 slides upwards in the lifting groove 27 to enable the sliding rod 25 hinged with the bottom contact rod to move upwards so as to drive the rotating rod 34 to rotate along with the sliding rod, the fixed box 31 is pulled to move downwards due to the abutting joint of the limiting rod 45 and the through groove 46 until the end surface of the lower end of the refill 32 is level with the end surface of the lower end of the clamping groove 50, at the moment, the pressing plate 15 is pressed to rotate towards the symmetrical center, the sliding column 16 moves downwards due to the fixed length of the pull rod 13, the sliding column 16 moves downwards to push the disc 39 to move downwards through the suspension rod 37, at the moment, the disc 39 rotates due to the abutting joint relation between the screw port 40 and the screw rod 33, the abutting plate 35 is pushed to slide left and right by utilizing the characteristics of different lengths of the left side and the right side of the triangular frame 20, the abutting plate 35 drives the track, the length change of the support rod 21 in sliding in the slideway 28 is adapted to finally cause the refill 32 to slide left and right with a small amplitude, so that the answer is ensured to be completely smeared.
The invention has the beneficial effects that: the invention changes the traditional card coating pen in a manual coating mode, can be automatically coated after being pressed, avoids the problem of inaccuracy in answer recording caused by nonuniform artificial coating, greatly accelerates the filling speed of examinees in the operation process similar to stamping, and ensures the abundance of examination time.
In the above manner, a person skilled in the art can make various changes depending on the operation mode within the scope of the present invention.
Claims (5)
1. An automatic smearing examination pencil comprises a base, wherein a penholder is arranged on the side end face of the base, a sliding cavity with a downward opening is arranged in the penholder, a starting device is arranged in the sliding cavity, a transmission cavity is arranged in the base, a through hole communicated and connected with the sliding cavity is formed in the inner wall of the top end of the transmission cavity, a screw rod positioned at the lower end of the through hole is arranged on the inner wall of the bottom end of the transmission cavity, an oscillating device controlled by the screw rod and then rotated is arranged in the transmission cavity, the oscillating device is controlled by the starting device, an open slot with a downward opening is formed in the lower end of the transmission cavity, bilaterally symmetrical slideways are arranged in the inner wall of the top end of the open slot, a supporting rod is connected in the slideways in a sliding mode, a compression spring is connected between the side, which is close to a, a track box is arranged in the lower end of the supporting rod, a filling device is rotationally connected in the track box, and a clamping device is arranged in the filling device; the graphite core is fixed through the clamping device, when filling, the base covers the answer options, the equipment is pressed downwards, the filling device is adjusted until the pen core is level to the end face of the lower end of the open slot, the starting device is pressed, the supporting rod slides back and forth in the slide way through the oscillating device, and then the filling device slides left and right to drive the graphite core to be flatly coated on the answer.
2. An automatically smearing examination pencil as claimed in claim 1, wherein: the starting device comprises symmetrically-arranged sliding grooves which are communicated with the left end and the right end of the sliding cavity, the inner wall of the top end of each sliding groove is rotatably connected with a pull rod, a sliding column is slidably connected in the sliding cavity, bilaterally-symmetrical rotating grooves are formed in the sliding column, a fixed shaft is rotatably connected in the rotating grooves, a pressing plate hinged with the pull rod is arranged on the fixed shaft, a torsion spring is connected between the pressing plate and the fixed shaft, and a containing groove slidably connected with the spiral rod is formed in the lower end of the sliding column; the pressing plate is pressed to rotate towards the symmetrical center, and the sliding column moves downwards due to the fixed length of the pull rod, so that the problem of increasing the distance value generated after the pull rod rotates is solved.
3. An automatically smearing examination pencil as claimed in claim 2, wherein: the oscillating device comprises a sliding ring arranged on the end face of the lower end of the sliding column, suspension rods which are bilaterally symmetrical are connected in the sliding ring in a sliding mode, a disc is fixedly connected to the lower end of the suspension rod, a triangular frame which is abutted against the abutting plate is fixedly connected to the outer side of the disc, and a spiral opening which is abutted against the spiral rod is arranged in the disc; the sliding column moves downwards to enable the disc to move downwards through the hanging rod, at the moment, the disc rotates due to the abutting relation between the spiral opening and the spiral rod, and the abutting plate is pushed to slide left and right by the aid of the characteristics of different lengths of the left side and the right side of the triangular frame.
4. An automatically smearing examination pencil as claimed in claim 3, wherein: the filling device comprises lifting grooves symmetrically arranged on the inner walls of the left end and the right end of the open groove, a bottom contact rod is connected in the lifting grooves in a sliding mode, a reset spring is connected between the upper end of the bottom contact rod and the inner wall of the top end of the lifting groove, track grooves which are communicated from left to right and have downward openings are formed in the track box, a rotating shaft is connected in the track grooves in a rotating mode, an elastically-recoverable rotating rod is arranged on the rotating shaft, a sliding rod hinged to the bottom contact rod is connected to the end, away from the symmetrical center, of the rotating rod in a sliding mode, an extension spring is connected between the sliding rod and the rotating rod, and a through groove is formed; the clamping device is connected with the through groove in a sliding mode; the slide bar with sliding connection between the bull stick adapts to the bracing piece is in the length of time change when sliding in the slide, simultaneously, touch sill bar and paper contact promote the bull stick rotates, through lead to the groove pulling clamping device moves down, until graphite core in the clamping device with open slot lower extreme terminal surface is flat mutually.
5. An automatically smearing examination pencil as claimed in claim 4, wherein: the clamping device comprises a fixed box which is in sliding connection with the track groove, a hinge cavity which is communicated up and down is arranged in the fixed box, a limiting rod which is in sliding connection with the through groove is fixedly connected in the hinge cavity, a clamping groove is arranged at the end, close to the symmetrical center, of the fixed box, a clamping plate is connected on the inner wall of the top end of the clamping groove in a sliding manner, a resistance spring is connected between the clamping plate and the inner wall of the clamping groove, and a refill is abutted between the clamping plates; the clamping plates are pushed to move close to each other by means of the elasticity of the resistance springs to clamp the pen core, and the clamping plates can be pushed manually to facilitate replacement.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910306035.0A CN110254076B (en) | 2019-04-16 | 2019-04-16 | Automatic smearing examination pencil |
| JP2019097200A JP6714193B1 (en) | 2019-04-16 | 2019-05-23 | Test pencil to paint automatically |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910306035.0A CN110254076B (en) | 2019-04-16 | 2019-04-16 | Automatic smearing examination pencil |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110254076A CN110254076A (en) | 2019-09-20 |
| CN110254076B true CN110254076B (en) | 2021-02-26 |
Family
ID=67913618
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910306035.0A Active CN110254076B (en) | 2019-04-16 | 2019-04-16 | Automatic smearing examination pencil |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP6714193B1 (en) |
| CN (1) | CN110254076B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115091868A (en) * | 2022-07-06 | 2022-09-23 | 国网山东省电力公司莱阳市供电公司 | Financial seal clamping device of power supply company |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2150058Y (en) * | 1993-02-17 | 1993-12-22 | 刘长占 | Pencial for examination |
| CN205573412U (en) * | 2015-12-25 | 2016-09-14 | 四川绵竹科力技术发展有限公司 | Remove refill pencil |
-
2019
- 2019-04-16 CN CN201910306035.0A patent/CN110254076B/en active Active
- 2019-05-23 JP JP2019097200A patent/JP6714193B1/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN110254076A (en) | 2019-09-20 |
| JP2020175643A (en) | 2020-10-29 |
| JP6714193B1 (en) | 2020-06-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information |
Inventor after: Liu Guojun Inventor before: Wu Meijun |
|
| CB03 | Change of inventor or designer information | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20210202 Address after: Room 1102, unit 1, building 6, lotus garden, Lvdu Sijihuacheng, 1180 nanxiu Road, Xiaoshan District, Hangzhou City, Zhejiang Province, 311200 Applicant after: Liu Guojun Address before: 201900 room e72, building 3, 241 yueluo Road, Baoshan District, Shanghai Applicant before: Shanghai Chizun Stationery Co.,Ltd. |
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| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |