CN211441691U

CN211441691U - White board pen ink injection device

Info

Publication number: CN211441691U
Application number: CN201921970643.3U
Authority: CN
Inventors: 陈雨琪
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-14
Filing date: 2019-11-14
Publication date: 2020-09-08
Anticipated expiration: 2029-11-14

Abstract

The utility model relates to a whiteboard marker ink injection device, which comprises a whiteboard marker and an ink bottle, wherein the whiteboard marker comprises a pen holder, a writing head, a cap and an ink storage cotton core, a first cavity and a second cavity are arranged in the pen holder, the ink storage cotton core is arranged in the first cavity, the writing head is arranged at the lower end of the second cavity, the cap is arranged at the upper end of the second cavity, the ink bottle comprises a bottle body, a bottle cap, a first conduit and a second conduit which is matched with the first conduit in a sliding way, an ink injection cavity is arranged in the first conduit, the second conduit comprises a connecting part and a pressing part, the connecting part is arranged in the ink injection cavity, the pressing part is arranged outside the ink injection cavity, a piston is sleeved on the connecting part, the outer wall of the piston is sealed with the ink injection cavity, the ink injection cavity is divided into an upper cavity and a lower cavity by the piston, the connecting part is provided with an ink outlet hole corresponding, the upper cavity is communicated with the bottle body. The pen core is simple in structure, easy to process and convenient to inject ink, and inconvenience in replacing the pen core is avoided.

Description

White board pen ink injection device

Technical Field

The utility model relates to a teaching technical field especially indicates a whiteboard pen annotates black device.

Background

The white board pen is a tool for writing on a white board, is similar to a chalk of a blackboard, uses ink as ink, can be written on the smooth white board and can be erased by the white board, but the white board pen on the market at present can not meet the use requirement, when a teacher changes a pen refill, a cap of the white board pen is detached, an old pen refill is poured out, the new pen refill is taken by hands and then put into a white board pen body, the cap is covered, the replacement of the pen refill is realized, and when the new pen refill is taken, the ink of the pen refill is extruded by hands, overflows a pen refill rubber sleeve and is sprinkled on the hands of the teacher, and is difficult to clean; and the cap is inconvenient to disassemble and assemble.

Disclosure of Invention

The utility model aims at: in order to overcome the defects of the prior art, the utility model provides a whiteboard pen annotates black device, the whiteboard pen of being convenient for annotates black.

The technical scheme of the utility model: the utility model provides a whiteboard pen annotates black device, includes whiteboard pen and ink bottle, whiteboard pen including pen-holder, writing head, cap and store up the china ink core, the pen-holder in be equipped with first cavity, be located the second cavity of first cavity periphery, the cotton core of storing up the china ink install in first cavity, writing head installs at second cavity lower extreme, the cap is installed in second cavity upper end, the cap can dismantle with the second cavity and be connected, the ink bottle including the bottle, establish bottle lid and annotate the china ink subassembly on the bottle soon, annotate the china ink subassembly including fixed first pipe that sets up on the bottle lid and with first pipe along vertical direction sliding fit's second pipe, first pipe in be equipped with annotate the china ink chamber, the second pipe including connecting portion and pressing the portion, connecting portion arrange in annotate the china ink intracavity, the pressing portion arranges in annotate the china ink chamber outside, the cover is equipped with the piston on connecting portion, piston outer wall and notes black intracavity wall conflict sealedly, notes black chamber separate into epicoele and cavity of resorption through the piston, connecting portion upper end seal the setting, the connecting portion lateral wall corresponds the piston position and is equipped with out the china ink hole, first pipe slide can drive out the china ink hole business turn over epicoele, be equipped with the first spring that is used for resetting first pipe downwards between first pipe and epicoele, the epicoele switch on with the bottle, press the splenium lower extreme to be equipped with the notes black mouth that can stretch into first cavity.

By adopting the technical scheme, when ink is injected, the cap cover of the white board pen is detached, the ink bottle is inverted, the end part of the ink injection nozzle corresponding to the white board pen is inserted into the first cavity, the ink injection nozzle is fixed with the first cavity, the second conduit is fixed at the moment, the first conduit slides relative to the second conduit, the bottle body is pressed downwards, the bottle body can drive the first conduit arranged on the bottle cap to slide downwards, the first spring is compressed, the second conduit is relatively upwards, so that the ink outlet hole is upwards separated from the piston and is arranged in the upper cavity, at the moment, ink in the upper cavity can flow into the second conduit from the ink outlet hole and flows out from the ink injection nozzle into the first cavity, thereby adding ink to the ink storage cotton core in the first cavity, after the bottle body is loosened, the first spring drives the first conduit and the bottle body to upwards reset, the second conduit relatively downwards enters the piston, and the piston seals the ink outlet hole, ink discharge is stopped. The pen core is simple in structure, easy to process and convenient to inject ink, avoids a series of inconvenience caused by replacement of the pen core, and is suitable for schools, units and the like.

The utility model discloses a further setting again: the cap including the enclosing cover, slide the inner cup that sets up in the enclosing cover along vertical direction, the enclosing cover lateral wall on be equipped with the bayonet socket, be equipped with the installation cavity on the internal wall of second cavity, the installation cavity in be equipped with second spring and pothook, second spring one end be connected with the installation cavity diapire, the other end is connected with the pothook, second spring drive pothook stretch out the installation cavity and the card is established and is realized the locking to the cap on the bayonet socket, thereby the inner cup push down can push up the pothook into the installation cavity and break away from the bayonet socket and realize the unblock to the cap enclosing cover and second cavity between press and be equipped with the third spring.

By adopting the above further arrangement, when the cap is pressed downwards at the upper end of the penholder, the second spring on the inner wall of the second cavity can drive the clamping hook to extend out of the mounting cavity and be clamped on the bayonet, so that the cap is locked; press the inner cup, the inner cup pressurized extrude the pothook downwards, the pothook break away from the bayonet socket in getting into the installation cavity by the inner cup extrusion, the enclosing cover at this moment can upwards pop out outside the second cavity by the third spring action, realize the dismantlement of cap. The invention has simple structure, convenient operation and convenient disassembly and assembly of the cap.

The utility model discloses a further setting again: the connecting part is provided with an upper contact piece above the ink outlet hole and a lower contact piece below the piston, and when the first guide pipe slides up and down, the lower contact piece and the upper contact piece can respectively contact with the piston to realize the synchronous sliding of the piston and the first guide pipe.

By adopting the above further arrangement, the lower abutting part and the upper abutting part can respectively abut against the piston to realize synchronous sliding of the piston and the first guide pipe, the piston moves up and down, the air pressure difference between the ink in the upper cavity and the air pressure difference between the ink in the lower cavity can be adjusted, and ink discharging is facilitated.

The utility model discloses a still further set up: be equipped with first spout and second spout on the lateral wall of first cavity upper end, first spout set up along vertical direction, the second spout sets up around first cavity circumference, outside first spout upwards extended to first cavity, the lower extreme and the second spout of first spout switched on, the fixed slider that is provided with on the lateral wall of notes ink nozzle, the slider can slide in the spout when annotating the ink nozzle and stretching into first cavity, the slider constitutes the axial fixity in bottle circumference rotation card income second spout, the slider can realize annotating the separation of ink nozzle and first cavity when bottle circumference rotation roll-off second spout.

By adopting the still further arrangement, when the ink injection nozzle extends into the first cavity, the sliding block slides into the bottom of the first sliding groove, the bottle body rotates in the circumferential direction, so that the sliding block is clamped into the second sliding groove to form axial fixation, and the second guide pipe is prevented from being separated from the first cavity when the bottle body is pressed to move up and down; when the sliding block slides out of the second sliding groove in a circumferential rotating mode through the bottle body, the sliding block can upwards slide out of the first sliding groove, and the ink filling nozzle is separated from the first cavity.

The utility model discloses a still further set up: the lower end of the outer cover is also provided with a plug which can extend into the first cavity and seal the sliding groove on the side wall of the first cavity.

By adopting the above further arrangement, the sealing of the sliding groove is realized, and the ink in the first cavity is prevented from leaking from the sliding groove when the white board pen is inverted.

Drawings

Fig. 1 is a structural diagram of a whiteboard marker in an embodiment of the present invention;

FIG. 2 is a schematic diagram of an ink bottle according to an embodiment of the present invention;

FIG. 3 is a schematic diagram of an embodiment of the present invention, wherein the direction indicated by the arrow a is up;

FIG. 4 is an internal structural view of FIG. 3;

FIG. 5 is an enlarged view of a portion I of FIG. 4;

FIG. 6 is a view of the bayonet side of the cap according to an embodiment of the present invention;

fig. 7 is a structural diagram of one side of the hook of the pen holder according to the embodiment of the present invention.

The whiteboard pen 1, the ink bottle 2, the pen holder 11, the writing tip 12, the cap 13, the ink storage cotton core 14, the first cavity 111, the second cavity 112, the bottle body 21, the bottle cap 22, the ink injection assembly 3, the first conduit 31, the second conduit 32, the ink injection cavity 311, the connecting portion 321, the pressing portion 322, the piston 33, the upper cavity 34, the lower cavity 35, the ink outlet hole 36, the first spring 37, the ink injection nozzle 38, the upper abutting member 39, the lower abutting member 40, the first chute 41, the second chute 42, the slider 43, the outer cover 51, the inner cover 52, the bayonet 511, the mounting cavity 53, the second spring 54, the hook 55, the third spring 56, and the plug 57.

Detailed Description

The technical solutions in the embodiments will be described clearly and completely with reference to the accompanying drawings, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that all the directional indications (such as up, down, front, and back … …) in the description of the present invention are only used to explain the relative position relationship between the components, the movement, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indication is changed accordingly.

In addition, the descriptions related to "first", "second", etc. in the present invention are only for descriptive purposes and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. In the description of the present invention, "a number" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In addition, the technical solutions in the embodiments of the present invention may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination of technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

As shown in fig. 1-7, the whiteboard marker ink filling device of the present invention comprises a whiteboard marker 1 and an ink bottle 2, wherein the whiteboard marker 1 comprises a pen holder 11, a writing head 12, a cap 13 and an ink storage cotton core 14, the pen holder 11 is provided with a first cavity 111 and a second cavity 112 located at the periphery of the first cavity 111, the ink storage cotton core 14 is installed in the first cavity 111, the writing head 12 is installed at the lower end of the second cavity 112, the cap 13 is installed at the upper end of the second cavity 112, the cap 13 is detachably connected with the second cavity 112, the ink bottle 2 comprises a bottle body 21, a bottle cap 22 rotatably installed on the bottle body 21 and an ink filling component 3, the ink filling component 3 comprises a first conduit 31 fixedly installed on the bottle cap 22 and a second conduit 32 slidably engaged with the first conduit 31 along the vertical direction, the first conduit 31 is provided with an ink filling cavity 311, the second conduit 32 comprises a connecting part 321 and a pressing part 322, the connecting part 321 is arranged in the ink injection cavity 311, the pressing part 322 is arranged outside the ink injection cavity 311, the connecting part 321 is sleeved with a piston 33, the outer wall of the piston 33 is in abutting seal with the inner wall of the ink injection cavity 311, the ink injection cavity 311 is divided into an upper cavity 34 and a lower cavity 35 by the piston 33, the upper end of the connecting part 321 is arranged in a closed manner, the side wall of the connecting part 321 is provided with an ink outlet 36 corresponding to the position of the piston 33, the first conduit 31 slides to drive the ink outlet 36 to enter and exit the upper cavity 34, a first spring 37 for resetting the first conduit 31 downwards is arranged between the first conduit 31 and the upper cavity 34, the upper cavity 34 is communicated with the bottle body 21, and the lower end of the pressing part 322 is provided with an ink injection nozzle 38 capable of; the connecting part 321 is provided with an upper abutting piece 39 above the ink outlet hole 36 and a lower abutting piece 40 below the piston 33, and when the first conduit 31 slides up and down, the lower abutting piece 39 and the upper abutting piece 40 can respectively abut against the piston 33 to realize synchronous sliding of the piston 33 and the first conduit 31; be equipped with first spout 41 and second spout 42 on the lateral wall of first cavity 111 upper end, first spout 41 set up along vertical direction, second spout 42 sets up around first cavity 111 circumference, outside first spout 41 upwards extended to first cavity 111, the lower extreme of first spout 41 switched on with second spout 42, the fixed slider 43 that is provided with on the lateral wall of notes ink nozzle 38, slider 43 can slide in the spout annotate when ink nozzle 38 stretches into first cavity 111, slider 43 constitutes axial fixity in second spout 42 through bottle 21 circumference rotation card income, slider 43 is when bottle 21 circumference rotation roll-off second spout 42, can realize annotating the separation of ink nozzle 38 and first cavity 111. When ink is injected, the cap 13 of the whiteboard marker 1 is detached, the ink bottle 2 is inverted, the end part of the ink injection nozzle 28 corresponding to the whiteboard marker 1 is inserted into the first cavity 111, the slide block 43 slides into the bottom of the first chute 41, the bottle body 21 rotates in the circumferential direction, the slide block 43 is clamped into the second chute 42 to form axial fixation, the ink injection nozzle 38 is fixed with the first cavity 111, the second conduit 32 is fixed, the first conduit 31 slides relative to the second conduit 32, the bottle body 21 is pressed downwards, the bottle body 21 can drive the first conduit 31 arranged on the bottle cap 22 to slide downwards, the first spring 37 is compressed, the second conduit 32 moves upwards relatively to separate the ink outlet hole 36 from the piston 33 and is arranged in the upper cavity 34, the lower contact part 39 moves upwards to abut against the piston 33, the piston 33 and the second conduit 32 move upwards synchronously, and the ink in the upper cavity 34 is extruded, the ink rapidly enters the ink outlet hole 36 and flows out of the ink injection nozzle 38 into the first cavity 111, so as to add ink to the ink storage cotton core 14 in the first cavity 111, and after the bottle body 21 is loosened, the first spring 37 drives the first conduit 31 and the bottle 21 to return upwards, the second conduit 32 relatively moves downwards to enable the ink outlet hole 36 to enter the piston 33, the piston 33 blocks the ink outlet hole 36, ink is discharged out of the ink outlet hole, the ink outlet hole continues to move, the upper contact member 40 contacts the piston 33 downward, so that the piston 33 and the second guide tube 32 move downward synchronously, the ink in the bottle body 21 is sucked into the upper chamber 34, the above-mentioned steps are repeated in a circulating manner until the ink is added to the ink-storing cotton core 14 in the first cavity 111, and then the bottle body 21 is rotated reversely, when the sliding block 43 circumferentially rotates to slide out of the second sliding groove 42 through the bottle body 21, the sliding block 43 can slide out of the first sliding groove 41 upwards, so that the ink filling nozzle 38 is separated from the first cavity 111. The pen core is simple in structure, easy to process and convenient to inject ink, avoids a series of inconvenience caused by replacement of the pen core, and is suitable for schools, units and the like.

The utility model discloses a concrete embodiment, cap 13 stated including enclosing cover 51, along the inner cup 52 of vertical direction slip setting in enclosing cover 51, enclosing cover 51 lateral wall on be equipped with bayonet socket 511, be equipped with installation cavity 53 on second cavity 112 inner wall, installation cavity 53 in be equipped with second spring 54 and pothook 55, second spring 54 one end and installation cavity 53 diapire be connected, the other end is connected with pothook 55, second spring 54 drive pothook 55 stretch out installation cavity 53 and the card is established and is realized the locking to cap 13 on bayonet socket 511, inner cup 52 push down can push up pothook 55 in installation cavity 53 thereby break away from bayonet socket 511 and realize the unblock to cap 13 enclosing cover 51 and second cavity 112 between press and be equipped with third spring 56. When the cap 13 is pressed downwards at the upper end of the penholder 11, the second spring 54 on the inner wall of the second cavity 112 can drive the hook 55 to extend out of the mounting cavity 53 and be clamped on the bayonet 511, so that the cap 13 is locked, and the lower end face of the inner cover 32 is abutted against the hook 55; when the inner cover 52 is pressed, the inner cover 52 is pressed to press the hook 55 downwards, the hook 55 is pressed into the mounting cavity 53 by the inner cover 52 to be separated from the bayonet 511, and the outer cover 51 can be upwards popped out of the second cavity 112 under the action of the third spring 56, so that the cap 13 is detached. The invention has simple structure, convenient operation and convenient disassembly and assembly of the cap.

The specific embodiment of the utility model, enclosing cover 51 lower extreme still be equipped with and stretch into first cavity 111 and to the sealed end cap 57 of spout formation of first cavity 111 lateral wall. The sealing of the sliding groove is achieved, and ink in the first cavity is prevented from leaking from the sliding groove when the white board pen is inverted.

Claims

1. The utility model provides a whiteboard pen annotates black device, its characterized in that includes whiteboard pen and ink bottle, whiteboard pen including pen-holder, writing head, cap and store up the china cotton core, the pen-holder in be equipped with first cavity, be located the second cavity of first cavity periphery, the cotton core that stores up install in first cavity, writing head installs at second cavity lower extreme, the cap is installed in second cavity upper end, the cap can dismantle with the second cavity and be connected, ink bottle including the bottle, establish bottle lid and notes black subassembly on the bottle soon, notes black subassembly including fixed first pipe that sets up on the bottle lid and with first pipe along vertical direction sliding fit's second pipe, first pipe in be equipped with notes black chamber, the second pipe including connecting portion and splenium, connecting portion arrange in and annotate the black intracavity, the splenium is arranged in annotating the china ink chamber outward, and the cover is equipped with the piston on the connecting portion, piston outer wall and annotate the china ink intracavity wall and contradict sealedly, annotate the china ink chamber and separate into epicoele and cavity of resorption through the piston, connecting portion upper end seal the setting, the connecting portion lateral wall corresponds the piston position and is equipped with out the china ink hole, first pipe slide and can drive out the china ink hole business turn over epicoele, be equipped with the first spring that is used for the first pipe that resets downwards between first pipe and epicoele, the epicoele switch on with the bottle, the splenium lower extreme be equipped with the notes china ink mouth that can stretch.

2. The whiteboard pen ink injection device according to claim 1, wherein the cap comprises an outer cover and an inner cover arranged in the outer cover in a sliding manner along a vertical direction, a bayonet is arranged on a side wall of the outer cover, a mounting cavity is arranged on an inner wall of the second cavity, a second spring and a hook are arranged in the mounting cavity, one end of the second spring is connected with a bottom wall of the mounting cavity, the other end of the second spring is connected with the hook, the second spring drives the hook to extend out of the mounting cavity and be clamped on the bayonet to lock the cap, the inner cover is pressed downwards to push the hook into the mounting cavity so as to be separated from the bayonet to unlock the cap, and a third spring is pressed between the outer cover and the second cavity.

3. The whiteboard pen inking device according to claim 2, wherein the connecting portion is provided with an upper abutting portion above the ink outlet hole and a lower abutting portion below the piston, and when the first conduit slides up and down, the lower abutting portion and the upper abutting portion respectively abut against the piston to realize the synchronous sliding of the piston and the first conduit.

4. The whiteboard marker ink injection device according to claim 3, wherein a first chute and a second chute are arranged on the side wall of the upper end of the first cavity, the first chute is arranged along the vertical direction, the second chute is arranged around the first cavity in the circumferential direction, the first chute extends upwards to the outside of the first cavity, the lower end of the first chute is communicated with the second chute, a sliding block is fixedly arranged on the side wall of the ink injection nozzle, the sliding block can slide in the chute, when the ink injection nozzle extends into the first cavity, the sliding block is clamped into the second chute through the circumferential rotation of the bottle body to form axial fixation, and when the sliding block slides out of the second chute through the circumferential rotation of the bottle body, the separation of the ink injection nozzle and the first cavity can be realized.

5. The whiteboard pen ink filling device according to claim 4, wherein a plug is further provided at the lower end of the outer cover, the plug being capable of extending into the first cavity and sealing the sliding slot on the side wall of the first cavity.