Novel pressing type multicolor ballpoint pen

Abstract

The utility model discloses a novel pressing type multi-color ballpoint pen, and aims to provide a novel pressing type multi-color ballpoint pen which can fix a pressing device so as to ensure that a refill does not rebound. The pen comprises a penholder, a top cover, a holder, a pressing assembly and a fixing assembly, the holder is arranged in the penholder, a plurality of pen refills distributed circumferentially are arranged on the holder and slidably connected with the holder, the top cover is mounted at the upper end of the penholder, the pressing assembly is rotatably connected with the top cover, and the lower end of the pressing assembly penetrates through the top cover and then is arranged in the penholder. The lower end of the pressing assembly corresponds to the lower end of the refill, and the fixing assembly is installed on the top cover and corresponds to the pressing assembly. The pen has the advantages that the pressing device can be fixed, so that it is guaranteed that the refill cannot rebound, the refill is convenient to install, the refill can be drawn close to the center, the refill is convenient to extrude, the pressing assembly can be fixed, and the refill can be guided to move.

Description

TECHNICAL FIELD

[0001] The utility model relates to ball pen related technical field, especially a new type of pressurized multicolor ball pen. BACKGROUND

[0002] Ball pen is through the ball of pen or pen core front end rolling and taking out writing medium, ball pen is a kind of pen using micro-rotary ball, this ball is made of brass, steel or tungsten carbide, can release ink to paper when writing. The existing multicolor pressurized ball pen mostly takes out core by pressing the pressing rod of the specified color, and then presses the core of other color to change color. Such pressing mode is easy to cause the core to rebound due to accidental touch, thereby causing writing interruption.

[0003] Chinese patent authorization announcement number: CN218906746U, authorization announcement day is April 25, 2023, discloses a new type of pressurized multicolor ball pen, including lower end ball pen sleeve, its characterized in that: the top of the lower end ball pen sleeve is provided with upper end ball pen sleeve, the top of the lower end ball pen sleeve is fixedly installed with sleeve joint ring plate, the sleeve joint ring plate is sleeved with the upper end ball pen sleeve, the outer wall of the sleeve joint ring plate is provided with four clamping grooves, four clamping grooves are distributed at the outside of sleeve joint ring plate, the inner wall of the upper end ball pen sleeve is fixedly installed with four elastic clamping plates, each elastic clamping plate is clamped with the corresponding clamping groove, the upper end ball pen sleeve and the lower end ball pen sleeve are provided with rubber pad, the top of the upper end ball pen sleeve is fixedly connected with adapter support, the inside of the adapter support is rotatably sleeved with turnover support plate, the outside of two turnover support plates is movably sleeved with cartoon ball, one side of two turnover support plates is fixedly installed with sleeve joint rotating stand, the inside of two sleeve joint rotating stands is rotatably sleeved with spring rotating plate through support rotating rod, two spring rotating plates are fixedly connected with support spring. The utility model has the disadvantages that the core taking-out mode of the cylinder pen is also taking out core by pressing the corresponding pressing, and the situation of core rebounding due to accidental touch is easy to occur. UTILITY MODEL CONTENTS

[0004] The utility model discloses to overcome the deficiency that the core is easy to rebound due to accidental touch of the pressing device in the prior art, and provides a new type of pressurized multicolor ball pen, which can fix the pressing device to ensure that the core does not rebound.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] The utility model provides a new type of press type multicolor ball pen, including pen holder, top cover, holder and press assembly and fixed assembly, the holder is placed in the pen holder, a plurality of pen cores are placed on the holder and are circumferentially distributed, the pen core is slidably connected with the holder, the top cover is installed on the upper end of the pen holder, the press assembly is rotatably connected with the top cover, the lower end of the press assembly penetrates the top cover and is placed in the pen holder, the lower end of the press assembly corresponds to the lower end of the pen core, the fixed assembly is installed on the top cover and corresponds to the press assembly.

[0007] The pen holder is the main structure of the cylindrical pen and is used for holding the cylindrical pen. The holder is placed in the pen holder. A plurality of pen cores of different colors are circumferentially placed on the holder. The existence of the holder facilitates the positioning of the pen cores and better placement of the pen cores. After the pen cores are placed, the upper end of the pen holder is closed by the top cover. After the pen holder is closed, the press assembly installed on the upper end of the top cover can press the lower end of the pen core out of the pen holder by pressing downward, thereby ensuring normal writing of the pen core. Different pen cores can also be pressed out of the pen holder by rotating the press assembly. After the pen core is pressed out of the pen holder by the press assembly, the upper end of the press assembly is fixed by the fixed assembly, thereby ensuring the position of the press assembly and preventing the pen core from rebounding. Thus, the press device is fixed to prevent the pen core from rebounding.

[0008] Preferably, the holder includes a top plate, a bottom plate and a connecting rod. One end of the connecting rod is connected with the top plate, and the other end of the connecting rod is connected with the bottom plate. The lower end of the pen holder is provided with a stop ring, which is installed on the inner wall of the pen holder. The bottom plate is in contact with the stop ring. The top plate is provided with a plurality of insertion holes circumferentially distributed. The holder is placed in the pen holder to ensure the position of the pen holder. The bottom plate of the holder is in contact with the stop ring on the inner wall of the pen holder, thereby limiting the position of the holder. A plurality of insertion holes are provided on the top plate of the holder and are circumferentially distributed. The insertion holes can be used for inserting the pen core. When the pen core needs to be replaced, the holder and the pen core can be quickly removed. When the pen core is installed, it can also be quickly inserted into the insertion hole for installation. This design facilitates the installation of the pen core.

[0009] As preferred, the bottom plate is provided with a plurality of circumferentially distributed centripetal grooves, the centripetal grooves correspond to the insertion holes one by one, the lower end of the refill sequentially passes through the insertion holes and the centripetal grooves and corresponds to the lower end of the pen barrel, the upper end of the refill is provided with a rebound plate, the refill is provided with a spring one, the lower end of the spring one is connected with the top surface of the top plate, and the other end of the spring one is connected with the rebound plate. The lower end of the refill passes through the centripetal groove on the bottom plate of the holder, and the existence of the centripetal groove can ensure that the lower end of the refill moves at the center when the refill is extruded out of the pen barrel, thereby reducing the bending of the refill and making the refill more close to the center position for core extrusion. The upper end of the refill is provided with a spring one, the spring one acts on the rebound plate at the top end of the refill, and the refill will retract in the pen barrel under the extrusion of external force, so that the refill is not damaged. Such a design can move the refill to the center.

[0010] As preferred, the top cover is threadedly connected with the upper end of the pen barrel, the pressing assembly includes a lifting rod, a contact plate and a spring two, the top cover is provided with a lifting hole, the lower end of the lifting rod is placed in the pen barrel after penetrating through the lifting hole, the lower end of the lifting rod is connected with one end of the contact plate, the other end of the contact plate corresponds to the refill, the upper end of the lifting rod is provided with a rotating block, one end of the spring two is connected with the top plate of the holder, and the other end of the spring two is connected with the contact plate. The top cover is installed at the upper end of the pen barrel, and the top cover limits the holder and the refill in the pen barrel. The pressing assembly is installed on the top cover, and the existence of the pressing assembly can extrude the lower end of the refill out of the pen barrel. The lower end of the lifting rod is placed in the pen barrel after penetrating through the lifting hole of the top cover, the lower end of the lifting rod is provided with a contact plate for extruding the upper end of the refill, the rotating block at the upper end of the lifting rod drives the lifting rod and the contact plate to descend, and the corresponding refill can be extruded out of the pen barrel. When it is necessary to replace the extruded refill, the corresponding extrusion release plate is extruded by rotating the rotating block to extrude the upper end of the different refill. The contact plate in the pen barrel is provided with a spring two, and the other end of the spring two is in contact with the top plate of the holder. When the refill is not extruded, the pressing assembly can rebound. Such a design facilitates the extrusion of the refill.

[0011] As preferred, the top cover is provided with a sliding groove, the fixing assembly comprises a moving plate and a clamping plate, one end of the moving plate is provided with a sliding block, the moving plate is slidably connected with the top cover through the cooperation of the sliding block and the sliding groove, the other end of the moving plate is connected with the clamping plate, the bottom surface of the clamping plate is provided with a clamping block, the top surface of the rotating block is provided with a clamping groove, and the clamping block is matched with the clamping groove. After the pressing assembly extrudes the refill out of the pen barrel, the rotating block is close to the top surface of the top cover, in order to ensure the normal use of the cylindrical pen, it is necessary to fix the pressing assembly to fix the position of the refill, when fixing the pressing assembly, the moving plate of the fixing assembly is moved along the sliding groove, the moving plate drives the clamping plate to contact the top surface of the rotating block, until the spherical clamping block on the clamping plate is matched with the clamping groove on the rotating block, the clamping plate is prevented from being separated, the fixing of the pressing assembly is ensured, and the pressing assembly can be fixed.

[0012] As preferred, the lower end of the pen barrel is provided with a plurality of guide plates which are circumferentially distributed, the guide plates are arranged on the inner wall of the pen barrel, and each two guide plates correspond to one refill. Since the lower end of the refill can still impact on the inner wall of the pen barrel when being extruded out of the pen barrel, the refill can be damaged, therefore, the guide plates are arranged on both sides of the refill, the guide plates can guide the movement of the refill to the outlet, and limit the position of the pen holder and the refill when being placed, so as to better correspond to the pressing assembly, and the movement of the refill can be guided.

[0013] The utility model discloses the beneficial effects are: can fix the pressing device to ensure that the refill does not rebound, can install the refill, can draw the refill to the center, can extrude the refill, can fix the pressing assembly, can guide the movement of the refill. ACCURACY OF DRAWINGS

[0014] Figure 1 It is the structure schematic diagram of the utility model;

[0015] Figure 2 It is Figure 1 sectional view of the utility model;

[0016] Figure 3 It is Figure 2 structure schematic diagram of the pen holder in the utility model;

[0017] Figure 4 It is Figure 2 structure schematic diagram of the refill in the utility model;

[0018] Figure 5 It is Figure 2 structure schematic diagram of the top cover in the utility model;

[0019] Figure 6 It is Figure 2 structure schematic diagram of the pressing assembly in the utility model;

[0020] Figure 7 is Figure 2 The structural schematic view of the fixed assembly.

[0021] In the figure: 1, pen barrel; 11, blocking ring; 12, guide plate; 2, top cover; 21, lifting hole; 22, sliding groove; 3, holder; 31, top plate; 32, bottom plate; 33, connecting rod; 34, insertion hole; 35, centripetal groove; 4, pressing assembly; 41, lifting rod; 42, contact plate; 43, spring two; 44, rotating block; 45, clamping groove 5, fixed assembly; 51, moving plate; 52, clamping plate; 53, sliding block; 54, clamping block; 6, refill; 61, rebound plate; 62, spring one. DETAILED DESCRIPTION

[0022] The utility model will be further described below in combination with the drawings and specific embodiments.

[0023] As Figure 1 , Figure 2 shown in the embodiment, a novel pressing type multi-color ball-point pen, comprising a pen barrel 1, a top cover 2, a holder 3, a pressing assembly 4 and a fixed assembly 5, the holder 3 is placed in the pen barrel 1, a plurality of refills 6 are placed on the holder 3 in a circumferential distribution, the refill 6 is slidably connected with the holder 3, the top cover 2 is installed at the upper end of the pen barrel 1, the pressing assembly 4 is rotatably connected with the top cover 2, the lower end of the pressing assembly 4 is placed in the pen barrel 1 after penetrating through the top cover 2, the lower end of the pressing assembly 4 corresponds to the lower end of the refill 6, and the fixed assembly 5 is installed on the top cover 2 and corresponds to the pressing assembly 4.

[0024] As Figure 3 shown, the holder 3 comprises a top plate 31, a bottom plate 32 and a connecting rod 33, one end of the connecting rod 33 is connected with the top plate 31, the other end of the connecting rod 33 is connected with the bottom plate 32, the lower end of the pen barrel 1 is provided with a blocking ring 11, the blocking ring 11 is installed on the inner wall of the pen barrel 1, the bottom plate 32 is in contact with the blocking ring 11, and the top plate 31 is provided with a plurality of insertion holes 34 in a circumferential distribution.

[0025] The bottom plate 32 is provided with a plurality of centripetal grooves 35 in a circumferential distribution, the centripetal grooves 35 correspond to the insertion holes 34 one by one, the lower end of the refill 6 corresponds to the lower end of the pen barrel 1 after sequentially penetrating through the insertion holes 34 and the centripetal grooves 35, the upper end of the refill 6 is installed with a rebound plate 61, the refill 6 is provided with a spring one 62, the lower end of the spring one 62 is connected with the top surface of the top plate 31, and the other end of the spring one 62 is connected with the rebound plate 61.

[0026] As Figure 5 , Figure 6As shown, the top cover 2 is threadedly connected to the upper end of the pen barrel 1. The pressing assembly 4 includes a lifting rod 41, a contact plate 42, and a second spring 43. The top cover 2 is provided with a lifting hole 21. The lower end of the lifting rod 41 passes through the lifting hole 21 and is placed inside the pen barrel 1. The lower end of the lifting rod 41 is connected to one end of the contact plate 42. The other end of the contact plate 42 corresponds to the pen refill 6. A rotating block 44 is installed on the upper end of the lifting rod 41. One end of the second spring 43 is connected to the top plate 31 of the retainer 3. The other end of the second spring 43 is connected to the contact plate 42.

[0027] like Figure 7 As shown, a sliding groove 22 is installed on the top cover 2. The fixing component 5 includes a movable plate 51 and a locking plate 52. A sliding block 53 is installed on one end of the movable plate 51. The movable plate 51 is slidably connected to the top cover 2 through the cooperation of the sliding block 53 and the sliding groove 22. The other end of the movable plate 51 is connected to the locking plate 52. A locking block 54 is installed on the bottom surface of the locking plate 52. A locking groove 45 is provided on the top surface of the rotating block 44. The locking block 54 matches the locking groove 45.

[0028] The lower end of the pen barrel 1 is provided with several guide plates 12 arranged in a circle. The guide plates 12 are installed on the inner wall of the pen barrel 1, and every two guide plates 12 correspond to one pen core 6.

[0029] During installation, place the protective frame 3 on the retaining ring 11 inside the pen barrel 1, and then insert the pen refills 6 one by one into the insertion holes 34 of the retainer 3. The lower end of the pen refill 6 passes through the concentric groove 35 and is placed between the two guide plates 12 to complete the installation of the pen refill 6. After the pen refill 6 is installed, install the top cover 2.

[0030] After the top cover 2 is installed, when the pen refill 6 needs to be squeezed, rotate the rotating block 44 to drive the lifting rod 41 and the contact plate 42 to rotate together. Rotate to the pen refill 6 of the specified color, and then press the rotating block 44 to drive the lifting rod 41 and the contact plate 42 to descend. The contact plate 42 contacts the upper end of the pen refill 6 and moves downward.

[0031] The lower end of the pen refill 6 moves towards the center along the radial groove 35, and the lower end of the pen refill 6 moves towards the pen barrel 1 along the guide plate 12, completing the refill ejection. After the refill is ejected, the pressing component 4 needs to be fixed. The moving plate 51 of the fixing component 5 is pushed to move along the sliding groove 22. The moving plate 51 drives the locking plate 52 to contact the top surface of the rotating block 44 until the spherical locking block 54 on the locking plate 52 is engaged with the locking groove 45 on the rotating block 44.

Claims

1. A novel push type multi-color ball-point pen, characterized by, The utility model provides a pen, including pen barrel (1), top cover (2), holder (3), press assembly (4) and fixed assembly (5), holder (3) is placed in pen barrel (1), a plurality of pen cores (6) are placed on holder (3) and are circumferentially distributed, pen core (6) is connected with holder (3) slidingly, top cover (2) is installed on the upper end of pen barrel (1), press assembly (4) is rotatably connected with top cover (2), the lower end of press assembly (4) is placed in pen barrel (1) after penetrating top cover (2), the lower end of press assembly (4) corresponds with the lower end of pen core (6), fixed assembly (5) is installed on top cover (2) and corresponds with press assembly (4).

2. A new type of push type multi-color ball-point pen according to claim 1, wherein The holder (3) includes a top plate (31), a bottom plate (32), and a connecting rod (33), one end of the connecting rod (33) is connected with the top plate (31), the other end of the connecting rod (33) is connected with the bottom plate (32), the lower end of the pen barrel (1) is provided with a stop ring (11), the stop ring (11) is installed on the inner wall of the pen barrel (1), the bottom plate (32) is in contact with the stop ring (11), and the top plate (31) is provided with a plurality of insertion holes (34) circumferentially distributed.

3. A new type of push type multi-color ball-point pen according to claim 2, wherein The bottom plate (32) is provided with a plurality of centripetal grooves (35) circumferentially distributed, the centripetal grooves (35) correspond one-to-one with the insertion holes (34), the lower end of the pen core (6) corresponds with the lower end of the pen barrel (1) after sequentially penetrating the insertion holes (34) and the centripetal grooves (35), the upper end of the pen core (6) is installed with a rebound plate (61), the pen core (6) is provided with a spring (62), the lower end of the spring (62) is connected with the top surface of the top plate (31), and the other end of the spring (62) is connected with the rebound plate (61).

4. A new type of push type multi-color ball-point pen according to claim 2, wherein The top cover (2) is threadedly connected with the upper end of the pen barrel (1), the press assembly (4) includes a lifting rod (41), a contact plate (42), and a spring (43), the top cover (2) is provided with a lifting hole (21), the lower end of the lifting rod (41) is placed in the pen barrel (1) after penetrating the lifting hole (21), the lower end of the lifting rod (41) is connected with one end of the contact plate (42), the other end of the contact plate (42) corresponds with the pen core (6), the upper end of the lifting rod (41) is installed with a rotating block (44), one end of the spring (43) is connected with the top plate (31) of the holder (3), and the other end of the spring (43) is connected with the contact plate (42).

5. A novel push type multi-color ball pen according to claim 4, wherein The top cover (2) is provided with a sliding groove (22), the fixing assembly (5) comprises a moving plate (51) and a clamping plate (52), one end of the moving plate (51) is provided with a sliding block (53), the moving plate (51) is slidably connected with the top cover (2) through the cooperation of the sliding block (53) and the sliding groove (22), the other end of the moving plate (51) is connected with the clamping plate (52), the bottom surface of the clamping plate (52) is provided with a clamping block (54), the top surface of the rotating block (44) is provided with a clamping groove (45), and the clamping block (54) is matched with the clamping groove (45).

6. A new type of push type multi-color ball-point pen according to claim 1, wherein The lower end of the pen barrel (1) is provided with a plurality of guide plates (12) which are distributed in a circle, the guide plates (12) are arranged on the inner wall of the pen barrel (1), and each two guide plates (12) correspond to one pen core (6).

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