CN109910469B - Inserting buckling type refill mounting device and using method - Google Patents
Inserting buckling type refill mounting device and using method Download PDFInfo
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- CN109910469B CN109910469B CN201910243255.3A CN201910243255A CN109910469B CN 109910469 B CN109910469 B CN 109910469B CN 201910243255 A CN201910243255 A CN 201910243255A CN 109910469 B CN109910469 B CN 109910469B
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Abstract
The invention discloses an inserting buckling type refill mounting device and a using method thereof, wherein the mounting device comprises: the pen comprises a pen shell, a rotating shaft, a buckling mechanism, a turnover mechanism and a blocking piece used for enabling the turnover mechanism to rotate, wherein two ends of the rotating shaft can be arranged in the pen shell in a rotating mode and can slide up and down, the turnover mechanism is fixedly connected onto the rotating shaft, the buckling mechanism is directly or indirectly fixedly connected onto the rotating shaft or the turnover mechanism, the blocking piece is fixedly connected into the pen shell and is located on a moving path of the turnover mechanism, and a clamping groove for clamping and buckling of the buckling mechanism is formed in the pen core. The invention has ingenious structure, and the smart locking and installation of the pen core can be completed by directly pushing the pen core upwards.
Description
Technical Field
The invention relates to the technical field of stationery, in particular to an inserting buckling type refill mounting device and a using method.
Background
The pen is a stationery commonly used in life of people and is used for writing or drawing. The refill is an important component of the pen, and replacement of the refill is a process that often occurs during use. The conventional refill replacement needs to disassemble the whole refill, and related accessories of the old refill and the new refill are reassembled, so that the whole process is relatively complicated, and the precious time of a user is consumed; the general sign pen also needs to unscrew the pen cap of the pen point, insert the pen core into the pen shell, and then screw down the pen cap, so that the installation of the pen core is complicated.
Disclosure of Invention
Aiming at the problems, the invention provides an inserting buckling type refill mounting device and a using method thereof, which have the advantages of ingenious structure and convenience in mounting and can effectively solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
an insertion-snap-fit cartridge mounting device comprising: the pen shell, the rotating shaft, the buckling mechanism, the turnover mechanism and the clamping groove for clamping the buckling mechanism are formed in the pen shell, two ends of the rotating shaft can be arranged in the pen shell in a rotating mode and can slide up and down, the turnover mechanism is fixedly connected to the rotating shaft, the buckling mechanism is directly or indirectly fixedly connected to the rotating shaft or the turnover mechanism, the blocking piece is fixedly connected to the interior of the pen shell and the blocking piece is located on a moving path of the turnover mechanism, the bottom of the pen shell is provided with an opening for the pen core to penetrate through, and the pen core is provided with the clamping groove for clamping the buckling mechanism.
Through adopting above-mentioned technical scheme, rational in infrastructure ingenious, utilize the mode of the upwards cartridge of refill, trigger tilting mechanism upset, make buckle mechanism turn over ground card go into the draw-in groove in, whole process only need upwards promote the refill can, the installation is convenient, facilitates the use.
As a preferable technical solution of the present invention, the turnover mechanism includes a turnover plate, both sides of the turnover plate have first protruding portions protruding outward for contacting with the blocking member, and an upper side of the turnover plate has second protruding portions protruding upward for abutting against the blocking member. By adopting the technical scheme, the specific structure of the turnover mechanism ensures that the turnover mechanism is skillfully contacted with the blocking piece reliably, and effective turnover is realized.
As a preferable technical solution of the present invention, the blocking member is an arc-shaped plate, one side of the arc-shaped plate, which is close to the up-and-down moving path of the flipping plate, is provided with an inwardly recessed cavity, and the shape of the cavity is matched with the shape of the second protrusion or the size of the cavity is larger than the size of the second protrusion. Through adopting above-mentioned technical scheme, the concrete structure that stops is favorable to the cooperation with the returning face plate to realize the steady upset of returning face plate, thereby make buckle mechanism reliably rotate, in order to block in the draw-in groove.
As a preferred technical solution of the present invention, the fastening mechanism includes a connecting rod and a fastening block, the connecting rod is directly and fixedly connected to the rotating shaft or fixedly connected to the rotating shaft through a roller, and the fastening block is fixedly connected to the end of the connecting rod. Through adopting above-mentioned technical scheme, buckle mechanism's concrete structure, the connecting rod plays and connects and drive the effect, makes the fixture block can be taken by the rotation of pivot and remove, and is simple ingenious, and the buckle is convenient.
According to a preferable technical scheme of the invention, the rotating shaft is rotatably connected with a push block, the push block is positioned below the rotating shaft, the bottom of the push block is fixedly connected with a first spring, and the first spring is positioned on a path of upward movement of the pen core and is used for contacting with the pen core. Through adopting above-mentioned technical scheme, the setting of spring one is favorable to the steady movement of pivot, and on the other hand also is favorable to when removing the thrust to the refill, can play the additional action to the reliable locking of refill.
As a preferable technical scheme of the invention, the upper part of the rotating shaft is abutted against or connected with a second spring through a rotating ring, and the upper end of the second spring is directly connected or indirectly connected into the pen shell through a fixed block. Through adopting above-mentioned technical scheme, the setting of spring two is favorable to reseing of pivot, and when making the refill pull down, each part can resume initial refill and treat the mounted position.
As a preferable technical scheme, a sliding groove for the rotating shaft to move up and down is formed in the inner wall of the pen shell, the spring is located in the sliding groove, two sides of the push block extend into the sliding groove, and the push block and the sliding groove are in limit up-down sliding connection. Through adopting above-mentioned technical scheme, the setting of spout is favorable to the orderly steady removal of pivot, and the spring is two in the spout, and the off tracking also can not be sent to at the in-process of compression to spring two, and overall structure is more reasonable compact.
According to a preferable technical scheme of the invention, the top of the pen core is provided with a through groove communicated with the clamping groove, the upper surface of the clamping groove is provided with a groove, and the surface of the clamping block facing the rotating shaft is provided with a protrusion matched with the groove. Through adopting above-mentioned technical scheme, the setting that leads to the groove communicates the draw-in groove, is favorable to the rotation type of refill to pull down, and the setting of arch and recess can prevent that the fixture block from by the roll-off in the draw-in groove.
The use method of the insertion buckling type refill installing device adopts any one of the insertion buckling type refill installing devices, when in use,
aligning the clamping groove with the opposite side of the clamping mechanism, inserting the pen core from an opening below the pen shell, and pushing the pen core towards the top of the pen shell;
the pencil lead directly or indirectly acts on the rotating shaft, so that the rotating shaft moves upwards, the turnover mechanism moves upwards, when the turnover mechanism touches the blocking piece, the turnover mechanism turns over to drive the rotating shaft to rotate and the buckle mechanism to turn over, so that the buckle mechanism is clamped into the clamping groove, and the pencil lead is locked. Through adopting above-mentioned technical scheme, the refill installation is convenient, and easy operation is reliable, inside each tilting mechanism, buckle mechanism etc. all were in the shell of a pen, holistic structure was not influenced, did not influence the normal use of pen.
As a preferred technical proposal of the invention, when in use,
in the process that the refill is pushed towards the top of the pen shell, the top of the refill contacts the first spring, and the first spring pushes the push block to enable the rotating shaft to move upwards;
when the first protruding part on one side of the turnover plate touches the lower end of the arc-shaped plate, the turnover plate drives the rotating shaft to rotate and simultaneously moves upwards, the connecting rod and the clamping block rotate together with the rotating shaft, the second protruding part of the turnover plate is sunk into the cavity on the arc-shaped plate, the pushing block continues to push the rotating shaft upwards, the turnover plate continues to turn over, the second protruding part of the turnover plate is separated from the cavity on the arc-shaped plate and faces downwards, the first protruding part on the other side of the turnover plate rotates to the upper end of the arc-shaped plate, and the clamping block rotates to be clamped into the clamping groove;
removing the upward thrust on the refill, wherein the first spring acts on the push block and the refill to enable the clamping groove in the refill to abut against the clamping block, and the protrusion arranged on the surface of the clamping block facing the rotating shaft is clamped into the groove arranged on the upper surface of the clamping groove to complete locking and installation of the refill;
the top of the pen core is provided with a through groove communicated with the clamping groove, the pen core is rotated to enable the clamping block to slide out of the through groove, and the locking of the clamping block to the pen core is released.
Through adopting above-mentioned technical scheme, the installation of refill is ingenious convenient, and the returning face plate is ingenious to be cooperated with the arc, realizes in the draw-in groove is gone into to fixture block rotation type card ingeniously, makes the reliable convenient and unblock of being convenient for of installation locking of refill.
Compared with the prior art, the invention has the beneficial effects that: compact structure is ingenious, and the cooperation of ingenious utilization tilting mechanism, holding piece is ingenious overturned buckle mechanism to in the card goes into the draw-in groove, swiftly realize inserting buckled installation of refill rapidly, convenient to use is favorable to popularizing and applying.
Drawings
FIG. 1 is a cross-sectional view in elevation of the present invention;
FIG. 2 is an enlarged view of the structure of FIG. 1 at A according to the present invention;
FIG. 3 is a schematic view of the structure of the present invention with the arc-shaped blocks of the roll-over plate engaged;
FIG. 4 is a perspective view of the upper end of the cartridge of the present invention;
fig. 5 is a schematic structural view of the push block and the rotating shaft.
In the figure: the pen comprises a pen shell 1, a pen core 2, a clamping groove 3, a first spring 4, a pushing block 5, a rotating shaft 6, a turnover plate 7, an arc-shaped plate 8, a sliding groove 9, a second spring 10, a fixing block 11, a roller 12, a connecting rod 13 and a clamping block 14.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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.
An insertion-buckling type pen core mounting device, please refer to fig. 1 to 5, comprising: the pen shell comprises a pen shell 1, a pen refill 2, a rotating shaft 6, a buckling mechanism, a turnover mechanism and a blocking piece used for enabling the turnover mechanism to rotate, wherein two ends of the rotating shaft 6 can be rotatably arranged in the pen shell 1 in a vertically sliding mode, the turnover mechanism is fixedly connected onto the rotating shaft 6, the buckling mechanism is directly or indirectly fixedly connected onto the rotating shaft 6 or the turnover mechanism, the blocking piece is fixedly connected into the pen shell 1 and the blocking piece is located on a moving path of the turnover mechanism, and a clamping groove 3 for clamping the buckling mechanism is formed in the pen refill 2.
The turnover mechanism comprises a turnover plate 7, wherein both sides of the turnover plate 7 are provided with first convex parts which are outwards convex and used for being contacted with a blocking part, and the upper side of the turnover plate 7 is provided with second convex parts which are upwards convex and used for being abutted against the blocking part.
The blocking piece is an arc-shaped plate 8, one side, close to the up-down moving path of the turnover plate 7, of the arc-shaped plate 8 is provided with an inwards concave cavity, and the shape of the concave cavity is matched with that of the second protruding portion or the size of the concave cavity is larger than that of the second protruding portion.
The buckling mechanism comprises a connecting rod 13 and a clamping block 14, the connecting rod 13 is directly fixedly connected or fixedly connected on the rotating shaft 6 through the roller 12, and the clamping block 14 is fixedly connected at the tail end of the connecting rod 13.
The rotating shaft 6 is rotatably connected with a push block 5, the push block 5 is located below the rotating shaft 6, the bottom of the push block 5 is fixedly connected with a spring I4, and the spring I4 is located on a path where the refill 2 moves upwards and is used for being in contact with the refill 2. The upper part of the rotating shaft 6 is abutted against or connected with a second spring 10 through a rotating ring, and the upper end of the second spring 10 is directly connected or indirectly connected into the pen shell 1 through a fixing block 11. The inner wall of the pen shell 1 is provided with a sliding groove 9 for the rotating shaft 6 to move up and down, the second spring 10 is located in the sliding groove 9, two sides of the push block 5 extend into the sliding groove 9, and the push block and the sliding groove are in limited up-and-down sliding connection. The top of the pen core 2 is provided with a through groove communicated with the clamping groove 3. The upper surface department of draw-in groove 3 is provided with the recess, and fixture block 14 is provided with protruding and recess looks adaptation on the surface towards pivot 6. The rotating ring is rotatably arranged on the rotating shaft 6 and fixedly connected with one end of the second spring 10, and the arrangement can effectively prevent the second spring 10 from being distorted and deformed under the condition that the rotating shaft rotates.
The use method of the insertion buckling type refill mounting device is characterized in that when in use,
aligning the clamping groove 3 with the opposite side of the clamping mechanism, inserting the pen core 2 from an opening below the pen shell 1, and pushing towards the top of the pen shell 1;
in the process that the refill 2 is pushed towards the top of the pen shell 1, the top of the refill 2 contacts the first spring 4, and the first spring 4 pushes the push block 5 to enable the rotating shaft 6 to move upwards;
when the first protruding part on one side of the turnover plate 7 touches the lower end of the arc plate 8, the turnover plate 7 drives the rotating shaft to rotate and simultaneously moves upwards, the connecting rod 13 and the fixture block 14 rotate along with the rotating shaft, the second protruding part of the turnover plate 7 sinks into the cavity on the arc plate 8, the push block 5 continues to push the rotating shaft 6 upwards, the turnover plate 7 continues to turn over, the second protruding part of the turnover plate 7 is separated from the cavity on the arc plate 8 and faces downwards, the first protruding part on the other side of the turnover plate 7 rotates to the upper end of the arc plate, and the fixture block 14 rotates to be clamped into the clamping groove 3;
removing the upward thrust on the refill 2, enabling the first spring 4 to act on the push block 5 and the refill 2 to enable the clamping groove 3 on the refill 2 to be abutted against the clamping block 14, and enabling a protrusion arranged on the surface, facing the rotating shaft 6, of the clamping block 14 to be clamped into a groove arranged on the upper surface of the clamping groove 3 to complete locking and installation of the refill 2;
the top of the pen core 2 is provided with a through groove communicated with the clamping groove 3, the pen core 2 is rotated to enable the clamping block 14 to slide out of the through groove, and the locking of the clamping block 14 on the pen core 2 is released.
In the actual installation and locking process, the pen core 2 pushes the rotating shaft 6 upwards, after the turnover plate 7 is turned over, the clamping block 14 is located in the clamping groove 3, the pen core 2 pushes the rotating shaft 6 to continue upwards, and then the upward pushing force on the pen core 2 is removed. The second spring 10 and the first spring 4 elastically recover to extend simultaneously, the first spring 4 enables the pen core 2 to move downwards relative to the rotating shaft 6, and the protrusion, which is arranged on the surface of the clamping block 14 facing the rotating shaft 6, is clamped into the groove arranged on the upper surface of the clamping groove 3, so that the locking installation of the pen core 2 is completed; meanwhile, the second spring 10 enables the rotating shaft 6 to move downwards to complete locking of the refill 2, the turnover plate 7 is located at the upper end of the arc-shaped plate 8, and the rotating shaft 6 fixed with the turnover plate 7 is under the action force of the arc-shaped plate 8 and the action force of the refill 2 on the rotating shaft 6 through the clamping block 14 and the connecting rod 13, so that the rotating shaft 6 is in a stress balance state.
In the writing process, the pen core 2 continuously moves up and down relative to the pen shell 1, the pen core 2 exerts acting force on the rotating shaft 6 upwards, the pen core 2 is downwards under the elastic force of the second spring 10 and the first spring 4, the clamping groove 3 in the pen core 2 and the clamping block 14 only move up and down relatively, and the clamping block 14 is always located in the clamping groove. In the actual use process, the magnetic blocks can be arranged at the corresponding positions of the clamping block 14 and the clamping groove 3, so that the clamping block 14 can be effectively prevented from being separated from the clamping groove 3.
In more detail, the inner wall of the upper end of the pen casing 1 is provided with a cavity and a chute 9 for the rotating shaft 6 to slide, as shown in fig. 1; the pen core 2 is directly inserted from an opening below the pen shell 1 during installation; draw-in groove 3 sets up on the surface of 2 upper ends of refill, and carries out the joint between the fixture block 14, realizes the locking of refill 2, and the logical groove of intercommunication draw-in groove 3 is seted up at 2 tops of refill for 14 breaks away from in order to relieve the locking to refill 2 of fixture block, conveniently changes refill 2.
The first spring 4 is fixed at the bottom of the pushing block 5 and used for pushing the pen core 2 downwards, so that no gap exists between the clamping block 14 and the clamping groove 3 in a clamping mode, and further the interaction between the pen core 2 and the clamping block 14 is tighter. As shown in fig. 5, the push block 5 is in a concave shape, is rotatably connected to the surface of the rotating shaft 6, and is used for being pushed by the upper end of the pen core 2; and two ends of the rotating shaft 6 are connected in a sliding groove 9 formed in the inner wall of the pen shell 1 in a sliding manner and can rotate in the sliding groove 9.
The turnover plates 7 are fixedly connected to the surfaces of the two ends of the rotating shaft 6, are in the shapes shown in figure 3 and are used for being matched with the arc-shaped plates 8, and the turnover plates 7 move upwards and can turn around the rotating shaft 6 under the blocking of the arc-shaped plates 8; the arc-shaped plate 8 is fixed on the inner wall of the pen shell 1 and used for enabling the turnover plate 7 to rotate; the sliding grooves 9 are vertically formed in two sides of the inner wall of the pen shell 1 and used for sliding two ends of the rotating shaft 6.
The second spring 10 is arranged in the sliding groove 9, and elastic force acts on the rotating shaft 6 to enable the rotating shaft 6 to have elastic force of resetting downwards; and the fixed block 11 is fixed at the upper end of the sliding groove 9 and limits the second spring 10.
And the rollers 12 are fixedly sleeved on the surface of the rotating shaft 6 and positioned at two sides of the push block 5, and can turn over along with the rotation of the rotating shaft 6. The connecting rod 13 is fixed on the surface of the roller 12, and as shown in fig. 2, rotates along with the roller 12, and is used for connecting the fixture 14, so as to drive the fixture 14 to be clamped into the clamping groove 3.
The fixture block 14 is fixedly connected to the upper end of the connecting rod 13, and after the pen core 2 pushes upwards, the connecting rod 13 can drive the fixture block 14 to be clamped into the clamping groove 3 to achieve clamping.
In detail, when the pen is used, the clamping groove 3 is aligned with the clamping block 14, the pen core 2 is directly inserted into the opening below the pen shell 1 and pushed towards the top of the pen shell 1, the top end of the pen core 2 firstly compresses the first spring 4, then pressure is applied to the push block 5, the push block 5 is pushed upwards, according to the matching relation, in the process, the roller 12 can turn over, so that the connecting rod 13 drives the clamping block 14 to be clamped into the clamping groove 3, then the pushing force on the pen core 2 is released, the first spring 4 recovers deformation at the moment, the gap between the clamping block 14 and the clamping groove 3 is eliminated, further, the interaction between the pen core 2 and the clamping block 14 is tighter, and the pen core 2 is locked and installed;
when refill 2 needs to be changed, when refill 2 before taking off, rotate refill 2, draw-in groove 3 breaks away from with fixture block 14, and fixture block 14 breaks away from out from the logical groove that 2 tops of refill were seted up, and under spring 4's elasticity, refill 2 is popped out, and fixture block 14 isotructures also reset under spring two 10's elasticity, make things convenient for the installation next time.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (7)
1. The utility model provides an insert buckled refill installation device which characterized in that includes: the pen comprises a pen shell (1), a rotating shaft (6), a buckling mechanism, a turnover mechanism and a blocking piece, wherein the blocking piece is used for enabling the turnover mechanism to rotate, two ends of the rotating shaft (6) are rotatably and slidably arranged in the pen shell (1) up and down, the turnover mechanism is fixedly connected to the rotating shaft (6), the buckling mechanism is directly or indirectly fixedly connected to the rotating shaft (6) or the turnover mechanism, the blocking piece is fixedly connected in the pen shell (1) and located on a moving path of the turnover mechanism, an opening for a pen core (2) to penetrate through is formed in the bottom of the pen shell (1), and a clamping groove (3) for the buckling mechanism to buckle is formed in the pen core (2);
the turnover mechanism comprises a turnover plate (7), wherein both sides of the turnover plate (7) are provided with first convex parts which protrude outwards and are used for being in contact with the blocking piece, and the upper side of the turnover plate (7) is provided with second convex parts which protrude upwards and are used for being abutted against the blocking piece;
the blocking piece is an arc-shaped plate (8), one side, close to the up-and-down moving path of the turnover plate (7), of the arc-shaped plate (8) is provided with an inwards concave cavity, and the shape of the concave cavity is matched with that of the second protruding portion or the size of the concave cavity is larger than that of the second protruding portion;
the buckling mechanism comprises a connecting rod (13) and a clamping block (14), the connecting rod (13) is directly and fixedly connected or fixedly connected to the rotating shaft (6) through a roller (12), and the clamping block (14) is fixedly connected to the tail end of the connecting rod (13).
2. An inserting buckling type refill mounting device according to claim 1, wherein a pushing block (5) is rotatably connected to the rotating shaft (6), the pushing block (5) is located at a position below the rotating shaft (6), a first spring (4) is fixedly connected to the bottom of the pushing block (5), and the first spring (4) is located on a path of upward movement of the refill (2) and is used for being in contact with the refill (2).
3. An inserting buckling type refill mounting device according to claim 2, wherein the upper portion of the rotating shaft (6) abuts against or is connected with the second spring (10) through a rotating ring, and the upper end of the second spring (10) is directly connected or indirectly connected into the pen shell (1) through the fixing block (11).
4. An inserted buckling type refill mounting device according to claim 3, wherein a sliding groove (9) for the rotating shaft (6) to move up and down is formed in the inner wall of the refill housing (1), the second spring (10) is located in the sliding groove (9), two sides of the push block (5) extend into the sliding groove (9), and the two are in limited up-and-down sliding connection.
5. An inserted and fastened type pen core mounting device according to claim 1, characterized in that a through groove communicated with the clamping groove (3) is formed in the top of the pen core (2), a groove is formed in the upper surface of the clamping groove (3), and a protrusion matched with the groove is formed in the surface, facing the rotating shaft (6), of the clamping block (14).
6. The use method of the inserting and buckling type refill installing device is characterized in that when in use,
aligning the clamping groove (3) to the opposite side of the clamping mechanism, inserting the pen core (2) from an opening below the pen shell (1), and pushing towards the top of the pen shell (1);
the pen refill (2) directly or indirectly acts on the rotating shaft (6), so that the rotating shaft (6) moves upwards, the turnover mechanism moves upwards, when the turnover mechanism touches the blocking piece, the turnover mechanism turns over to drive the rotating shaft (6) to rotate and drive the buckling mechanism to turn over, so that the buckling mechanism is clamped into the clamping groove (3), and the pen refill (2) is locked.
7. The use method of an insertion buckling type refill mounting device according to claim 6, wherein the adopted insertion buckling type refill mounting device is characterized in that a turnover mechanism comprises a turnover plate (7), two sides of the turnover plate (7) are respectively provided with a first protruding part protruding outwards and used for being in contact with a blocking piece, and the upper side of the turnover plate (7) is provided with a second protruding part protruding upwards and used for being abutted against the blocking piece; one side of the arc-shaped plate (8), which is close to the up-and-down moving path of the turnover plate (7), is provided with an inward concave cavity, and the shape of the concave cavity is matched with that of the second convex part or the size of the concave cavity is larger than that of the second convex part; the buckling mechanism comprises a connecting rod (13) and a clamping block (14), the connecting rod (13) is directly and fixedly connected with the rotating shaft (6) or fixedly connected with the rotating shaft (6) through a roller (12), and the clamping block (14) is fixedly connected with the tail end of the connecting rod (13); the rotating shaft (6) is rotatably connected with a push block (5), the push block (5) is located below the rotating shaft (6), the bottom of the push block (5) is fixedly connected with a first spring (4), and the first spring (4) is located on a path where the pen core (2) moves upwards and is used for being in contact with the pen core (2); the upper part of the rotating shaft (6) is abutted against or is connected with a second spring (10) through a rotating ring, the upper end of the second spring (10) is directly connected or indirectly connected into the pen shell (1) through a fixed block (11),
in the process that the refill (2) is pushed towards the top of the pen shell (1), the top of the refill (2) contacts the first spring (4), and the first spring (4) pushes the push block (5) to enable the rotating shaft (6) to move upwards;
when the first protruding part on one side of the turnover plate (7) touches the lower end of the arc-shaped plate (8), the turnover plate (7) drives the rotating shaft to rotate and moves upwards, the connecting rod (13) and the clamping block (14) rotate together along with the rotating shaft, the second protruding part of the turnover plate (7) is sunk into the cavity on the arc-shaped plate (8), the push block (5) continues to push the rotating shaft (6) upwards, the turnover plate (7) continues to turn over, the second protruding part of the turnover plate (7) is separated from the cavity on the arc-shaped plate (8) and faces downwards, the first protruding part on the other side of the turnover plate (7) rotates to the upper end of the arc-shaped plate, and the clamping block (14) rotates to be clamped into the clamping groove (3);
removing the upward thrust on the pen core (2), wherein a first spring (4) acts on the push block (5) and the pen core (2) to enable a clamping groove (3) in the pen core (2) to abut against a clamping block (14), and a protrusion, facing the surface of the rotating shaft (6), of the clamping block (14) is clamped into a groove formed in the upper surface of the clamping groove (3) to complete locking and installation of the pen core (2);
the top of the pen core (2) is provided with a through groove communicated with the clamping groove (3), the pen core (2) is rotated to enable the clamping block (14) to slide out of the through groove, and the locking of the clamping block (14) on the pen core (2) is released.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910036093 | 2019-01-15 | ||
| CN2019100360936 | 2019-01-15 |
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| CN109910469A CN109910469A (en) | 2019-06-21 |
| CN109910469B true CN109910469B (en) | 2021-09-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910243255.3A Active CN109910469B (en) | 2019-01-15 | 2019-03-28 | Inserting buckling type refill mounting device and using method |
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| CN201240158Y (en) * | 2008-07-29 | 2009-05-20 | 田玉国 | Refill block type rear rotating telescoping propelling pencil |
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| CN104339931A (en) * | 2013-07-31 | 2015-02-11 | 王俊翔 | Penholder facilitating refill assembling |
| CN105270026A (en) * | 2014-07-25 | 2016-01-27 | 曹松和 | Energy-saving and environment-friendly type propelling pencil |
| CN204278831U (en) * | 2014-11-28 | 2015-04-22 | 刘磊 | The propelling pencil of convenient dress pen core |
| CN107097564A (en) * | 2017-05-09 | 2017-08-29 | 北京新国人智慧科技股份有限公司 | Pen core mounting structure and the pen with the pen core mounting structure |
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| CN109910469A (en) | 2019-06-21 |
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