CN202782304U - Novel blackboard writing pen - Google Patents
Novel blackboard writing pen Download PDFInfo
- Publication number
- CN202782304U CN202782304U CN 201220410426 CN201220410426U CN202782304U CN 202782304 U CN202782304 U CN 202782304U CN 201220410426 CN201220410426 CN 201220410426 CN 201220410426 U CN201220410426 U CN 201220410426U CN 202782304 U CN202782304 U CN 202782304U
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- CN
- China
- Prior art keywords
- inner chamber
- control
- ink
- black valve
- pen
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- 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 discloses a novel blackboard writing pen which comprises a pen cap, a pen holder, an ink bag, two ink control valves, a seal ball, seal rings, springs, an ink leading core, a roll core and a positioning plug, wherein the pen holder is sheathed on the ink bag; the ink control valves are arranged in the pen holder; one end of the ink leading core extends into the seal rings in the ink control valves; the roll core is sheathed on the ink leading core, and the other end of the roll core is connected to a pen head on the pen holder; the pen cap is sheathed on the top end of the pen holder, and the other end of the pen holder is in an half opening structure; the positioning plug is arranged on the tail part of the pen holder; inner cavities are formed in the middle parts of the ink control valves; two springs are respectively sheathed on fixing posts on the two ink control valves; the inner cavity (1) of the ink control valve (1) is clung to the inner cavity (2) of the ink control valve (2); the seal rings are sheathed in grooves in one of the ends of the inner cavities; the seal ball is arranged in a cavity body of the inner cavity (2), which is near or clung to the inner cavity (1); the pen head is flat; and the whole blackboard writing pen is round, oval or flat. The novel blackboard writing pen has the advantages of simple integral structure, convenience in replacing ink and convenience in writing.
Description
Technical field
The utility model relates to a kind of writing implement, relates in particular to the new-type writing on blackboard that uses to being used for teaching and office, belongs to the office stationary technical field.
Background technology
Writing on blackboard is a kind of educational aid, physical and mental health in order to ensure user and learner, increasing innovative product emerges, the running water writing on blackboard is exactly that representative products is wherein arranged, although existing writing on blackboard replaces chalk, greatly reduce the pollution of environment, but more complicated on the structure of itself, and have problems such as using inconvenience.
Summary of the invention
In order to solve problems of the prior art and deficiency, the utility model provides a kind of new-type writing on blackboard, have simple in structure, write conveniently, be convenient to change the advantage such as ink sac.
The purpose of this utility model realizes by the following technical solutions
New-type writing on blackboard, comprise the cap for brush, penholder, ink sac, control China ink valve, ball sealer, sealing ring, spring, diversion core, rolled core, limit plug on the structure, penholder is placed on the ink sac, the black valve of control is arranged in the penholder, and diversion core one end stretches to the sealing ring in the black valve of control, is equipped with rolled core on the diversion core, the rolled core other end is connected to the nib on the penholder, it is the half opening structure that penholder top cover has the cap for brush, the penholder other end, and the penholder afterbody is provided with limit plug.
The black valve of described control, comprise the black valve one of control and the black valve two of control, control on the black valve two ends fixed leg is arranged, control black valve middle part and be provided with inner chamber, each cover has a spring on the fixed leg on the black valve of two controls, and the inner chamber one of controlling on the black valve one is close to the inner chamber two that is placed on the black valve two of control, and the groove inner sleeve of inner chamber one end has sealing ring, in the inner chamber two away from the cavity diameter of inner chamber one greater than near or be close to the cavity of inner chamber one, near or be close in the cavity of inner chamber one and be provided with ball sealer.
Described inner chamber and cavity are for circular or oval.
Controlling in the inner chamber one on the black valve one has the diversion core, and the afterbody of controlling black valve two is connected in the ink sac.
Be provided with pen on the described cap for brush and buckle, described nib is flat.
Described writing on blackboard global shape is circle, ellipse or flat, is preferably flat.
The utility model ink sac is replaceable structure, the half opening structure of during use ink sac being passed on the penholder stretches to the black valve of control two places, press ink sac with hand, the spring compression that is under pressure this moment, control the inner chamber one ends urged ball sealer on the black valve one, make ball sealer enter the larger cavity of diameter in the inner chamber two, this moment, ink flow to nib through inner chamber two, inner chamber one, diversion core, rolled core successively, for the demand of writing; The sealing ring of inner chamber one end plays the effect of sealed against leakage, control black valve and ball sealer and play control China ink effect, the dynamics of pressing ink sac by control is come the decrement of control spring, the displacement of control ball sealer, and then the influx of control ink, realize the flow that control is write.
The utility model structure is qualified, and good looking appearance is held and held comfortablely, and overall structure is simple, and it is convenient to change ink, writes facility, be applicable to that teaching is used and routine office work in writing on the blackboard use.
Description of drawings
Fig. 1 is the utility model one example structure schematic diagram
Fig. 2 is the utility model penholder one embodiment schematic diagram
Fig. 3 is the utility model control China ink valve embodiment schematic diagram
Fig. 4 is the cross-sectional view of Fig. 3
Fig. 5 is the utility model control China ink valve nature schematic diagram
Fig. 6 is the utility model control China ink valve compressive state schematic diagram
Among the figure: the 1-cap for brush, the 2-penholder, 3-ink sac, 4-are controlled black valve, 5-rolled core, 6-diversion core, the 7-spring, 8-ball sealer, 9-sealing ring, 21-nib, 22-limit plug, 23-half opening structure, 41-is controlled black valve one, and 42-is controlled black valve two, 410,420-fixed leg, 411-inner chamber one, 421-inner chamber two.
The specific embodiment
Below in conjunction with drawings and Examples the utility model is further described
Embodiment as shown in Figure 1, new-type writing on blackboard, comprise the cap for brush, penholder, ink sac, control China ink valve, ball sealer, sealing ring, spring, diversion core, rolled core, limit plug on the structure, penholder is placed on the ink sac, and the black valve of control is arranged in the penholder, diversion core one end stretches to the sealing ring in the black valve of control, be equipped with rolled core on the diversion core, the rolled core other end is connected to the nib on the penholder, and penholder top cover has the cap for brush, the penholder other end is the half opening structure, and the penholder afterbody is provided with limit plug.
Such as Fig. 3, Fig. 4, Fig. 5, embodiment illustrated in fig. 6, the black valve of described control, comprise the black valve one of control and the black valve two of control, control on the black valve two ends fixed leg is arranged, control black valve middle part and be provided with inner chamber, each cover has a spring on the fixed leg on the black valve of two controls, the inner chamber one of controlling on the black valve one is close to the inner chamber two that is placed on the black valve two of control, the groove inner sleeve of inner chamber one end has sealing ring, in the inner chamber two away from the cavity diameter of inner chamber one greater than near or be close to the cavity of inner chamber one, near or be close in the cavity of inner chamber one and be provided with ball sealer.
Further, described inner chamber and cavity for circular or oval, are preferably ellipse.
Further, controlling in the inner chamber one on the black valve one has the diversion core, and the afterbody of controlling black valve two is connected in the ink sac.
Further, be provided with pen on the described cap for brush and buckle, described nib is for being preferably flat.
Further, described writing on blackboard global shape is circle, ellipse or flat, is preferably flat.
Further, the utility model also can be placed in the spring setting outside of the black valve insertion of control, and effect is equal to and is placed on the fixed leg.In this no longer one by one implementation example explanation.
The utility model ink sac is replaceable structure, the half opening structure of during use ink sac being passed on the penholder stretches to the black valve of control two places, press ink sac with hand, the spring compression that is under pressure this moment, control the inner chamber one ends urged ball sealer on the black valve one, make ball sealer enter the larger cavity of diameter in the inner chamber two, this moment, ink flow to nib through inner chamber two, inner chamber one, diversion core, rolled core successively, for the demand of writing; The sealing ring of inner chamber one end plays the effect of sealed against leakage, control black valve and ball sealer and play control China ink effect, the dynamics of pressing ink sac by control is come the decrement of control spring, the displacement of control ball sealer, and then the influx of control ink, realize the flow that control is write.
The utility model structure is qualified, and good looking appearance is held and held comfortablely, and overall structure is simple, and it is convenient to change ink, writes facility.
Claims (6)
1. new-type writing on blackboard, comprise the cap for brush, penholder, ink sac, diversion core, rolled core, limit plug on the structure, penholder is placed on the ink sac, it is characterized in that, also comprise the black valve of control, ball sealer, sealing ring and spring, the black valve of control is arranged in the penholder, and diversion core one end stretches to the sealing ring in the black valve of control, is equipped with rolled core on the diversion core, the rolled core other end is connected to the nib on the penholder, it is the half opening structure that penholder top cover has the cap for brush, the penholder other end, and the penholder afterbody is provided with limit plug.
2. new-type writing on blackboard according to claim 1, it is characterized in that, the black valve of described control, comprise the black valve one of control and the black valve two of control, control on the black valve two ends fixed leg is arranged, control black valve middle part and be provided with inner chamber, each cover has a spring on the fixed leg on the black valve of two controls, the inner chamber one of controlling on the black valve one is close to the inner chamber two that is placed on the black valve two of control, the groove inner sleeve of inner chamber one end has sealing ring, in the inner chamber two away from the cavity diameter of inner chamber one greater than near or be close to the cavity of inner chamber one, near or be close in the cavity of inner chamber one and be provided with ball sealer.
3. new-type writing on blackboard according to claim 1 is characterized in that, described inner chamber and cavity are for circular or oval.
4. new-type writing on blackboard according to claim 1 is characterized in that, controlling in the inner chamber one on the black valve one has the diversion core, and the afterbody of controlling black valve two is connected in the ink sac.
5. new-type writing on blackboard according to claim 1 is characterized in that, described nib is flat.
6. new-type writing on blackboard according to claim 1 is characterized in that, described writing on blackboard global shape is circle, ellipse or flat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220410426 CN202782304U (en) | 2012-08-17 | 2012-08-17 | Novel blackboard writing pen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220410426 CN202782304U (en) | 2012-08-17 | 2012-08-17 | Novel blackboard writing pen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202782304U true CN202782304U (en) | 2013-03-13 |
Family
ID=47809628
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220410426 Expired - Fee Related CN202782304U (en) | 2012-08-17 | 2012-08-17 | Novel blackboard writing pen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202782304U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110303796A (en) * | 2019-07-04 | 2019-10-08 | 铜仁职业技术学院 | A kind of occupational pedagogics course uses teaching aid |
-
2012
- 2012-08-17 CN CN 201220410426 patent/CN202782304U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110303796A (en) * | 2019-07-04 | 2019-10-08 | 铜仁职业技术学院 | A kind of occupational pedagogics course uses teaching aid |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130313 Termination date: 20130817 |