CN210762247U

CN210762247U - Side-pressing lead box

Info

Publication number: CN210762247U
Application number: CN201921647191.5U
Authority: CN
Inventors: 吴帅
Original assignee: Individual
Current assignee: Ningbo Deli Technology Co ltd
Priority date: 2019-09-29
Filing date: 2019-09-29
Publication date: 2020-06-16
Anticipated expiration: 2029-09-29

Abstract

The utility model provides a lead core box is pressed to side, it includes pipy shell, hood and play core mouth, the hood lid is established in the shell upper end, it connects at the shell lower extreme to go out the core mouth, be equipped with storage core pipe, refill holder and connecting pipe in the shell, holder and storage core pipe lower extreme intercommunication, the lower part of holder are the portion of blooming, the lock ring has been cup jointed to the periphery of the portion of blooming, the lower extreme of connecting pipe is connected in a core mouth, storage core pipe lower extreme, holder and lock ring sliding connection are in the connecting pipe, be equipped with logical groove on the lateral wall of shell, lead to the groove and store up and be equipped with between the core pipe and promote storage core pipe gliding pushing mechanism downwards, be equipped with the spring that makes storage core pipe roll back in the connecting pipe. The utility model discloses the product sets up pushing mechanism on the pencil core box lateral wall and will store up the core pipe and promote downwards to drive the clamping part and slide downwards, the back pencil core is opened in the bloom and is dropped from the play core mouth through the holder again from storing up the core pipe.

Description

Side-pressing lead box

Technical Field

The utility model relates to a lead box especially relates to a side is according to lead box.

Background

The common lead box adopts a mode of pulling and inserting the box body box cover, more lead cores are easily taken out when the lead cores are taken every time, the redundant lead cores are required to be put back, and the lead cores are easily broken in the taking and placing process. Therefore, the existing lead box has a plurality of inconveniences in use, and a lead box which is convenient to use needs to be designed.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pencil core box of easy operation's side is pressed out to above problem.

The utility model provides a used technical scheme of above problem is: the utility model provides a lead core box is pressed to side, it includes pipy shell, hood and play core mouth, the hood lid is established in the shell upper end, it connects at the shell lower extreme to go out the core mouth, be equipped with storage core pipe, refill holder and connecting pipe in the shell, holder and storage core pipe lower extreme intercommunication, the lower part of holder are the portion of blooming, the lock ring has been cup jointed to the periphery of the portion of blooming, the lower extreme of connecting pipe is connected in a core mouth, storage core pipe lower extreme, holder and lock ring sliding connection are in the connecting pipe, be equipped with logical groove on the lateral wall of shell, lead to the groove and store up and be equipped with between the core pipe and promote storage core pipe gliding pushing mechanism downwards, be equipped with the spring that makes storage core pipe roll back in the connecting pipe.

After the structure more than adopting, compare with prior art, the utility model discloses the product sets up pushing mechanism and will store up the core pipe and promote downwards on the pencil core box lateral wall to drive the clamping part and slide down, bloom open the back pencil core and drop from the play core mouth through the holder again from storing up the core pipe. The utility model discloses the benefit lies in that it is convenient that core mode operation is simple, difficult dirty hand, is fit for child's independent operation.

Preferably, the pushing mechanism comprises a button and an annular bulge arranged on the periphery of the core storage tube, the upper end of the button is hinged to the wall of the upper end of the through groove, a straight line where a hinge shaft of the button is located is perpendicular to a straight line where an axis of the shell is located, the upper end face of the annular bulge is a first inclined face, and the lower end of the button abuts against the first inclined face. The upper end face of the annular bulge is arranged in an inclined plane, the annular bulge is in a round table shape, the diameter of the top surface of the round table is equal to that of the core storage tube, after the annular bulge is arranged, when the upper portion of the button is pressed, the lower end of the button abuts against the first inclined plane, the annular bulge vertically moves downwards, and therefore the core storage tube slides downwards.

Preferably, the lower end of the button is provided with a second inclined surface, and the second inclined surface is attached to the first inclined surface. The two mutually attached inclined planes are more beneficial to the sliding and rebounding of the button pushing core storage tube.

Preferably, the button includes an outer surface and two side surfaces connected to both sides of the outer surface in a width direction, and the arrangement is such that a lower end of the button protrudes more from the housing than an upper end of the button. The width of the outer surface is larger than the diameter of the core storage tube, the width of the lower end of the side surface is larger than the height of the upper end of the side surface, and the depth of pressing the button can be larger after the arrangement.

Preferably, the side surface is provided with a limiting bulge. The limiting protrusions are matched with the two sides of the through groove to limit the button outwards.

Preferably, the outer diameter of the lower end of the storage core pipe is smaller than the outer diameter of the upper end of the storage core pipe and is transited through a first step surface, the inner diameter of the lower end of the connecting pipe is smaller than the inner diameter of the upper end of the connecting pipe and is transited through a second step surface, the spring is sleeved on the periphery of the lower end of the storage core pipe, the upper end of the spring abuts against the first step surface, and the lower end of the spring abuts against the second step surface.

Preferably, the periphery of the upper end of the core storage tube is provided with an annular convex edge, and the upper end face of the annular convex edge is a concave face. The lead storage tube is positioned at the lower part of the inner cavity of the shell, and the lead is convenient to fall into the lead storage tube after the arrangement.

Drawings

Fig. 1 is a schematic structural view of the side-pressing lead box of the present invention.

Fig. 2 is an exploded view of the side-pressing lead box of the present invention.

Fig. 3 is a sectional view of the side-pressing lead box of the utility model.

Fig. 4 is an enlarged view of a portion a in fig. 3.

As shown in the figure: 1. the core discharging device comprises a shell, 11, a through groove, 2, a top cap, 3, a core discharging nozzle, 31, a protrusion, 4, a core storage tube, 401, a first step surface, 41, an annular protrusion, 411, a first inclined surface, 42, an annular convex edge, 5, a clamping piece, 51, a flowering part, 52, a locking ring, 6, a connecting tube, 601, a second step surface, 7, a spring, 8, a button, 801, a second inclined surface, 81, an outer surface, 82, a side surface, 821, a limiting block, 822 and a notch.

Detailed Description

The invention is further described with reference to the accompanying drawings and the detailed description.

Example one

As shown in figures 1, 2, 3 and 4, the side-pressing lead box comprises a tubular shell 1, a top cap 2 and a core outlet 3, wherein the top cap 2 is covered on the upper end of the shell 1, and the core outlet 3 is connected to the lower end of the shell 1. The lead storage tube 4, the cartridge clamping piece 5 and the connecting tube 6 are arranged in the shell 1, the lead storage tube 4 is hollow and used for storing lead cores, the clamping piece 5 is hollow and used for the lead cores to pass through and communicated with the lower end of the lead storage tube 4, the lower portion of the clamping piece 5 is a flowering portion 51, a locking ring 52 is sleeved on the periphery of the flowering portion 51, and after the flowering portion 51 is sleeved by the locking ring 52, the flowering portion 51 is in a state of clamping the lead cores. The lower end of the connecting pipe 6 is screwed in the core outlet nozzle 3, and the lower end of the core outlet nozzle 3 is a core outlet. The connecting pipe 6 is a hollow tubular structure, and the lower end of the core storage pipe 4, the clamping piece 5 and the locking ring 52 are connected in the connecting pipe 6 in a sliding manner.

The lateral wall of the shell 1 is provided with a through groove 11, the through groove 11 is provided with a button 8, the periphery of the core storage tube 4 is provided with an annular bulge 41, the button 8 and the annular bulge 41 form a pushing mechanism for pushing the core storage tube 4 to slide downwards, and a spring 7 for enabling the core storage tube 4 to move back is arranged in the connecting tube 7. The upper end of the button 8 is hinged to the upper end groove wall of the through groove 11, the straight line where the hinged shaft of the button 8 is located is perpendicular to the straight line where the axis of the shell 1 is located, the upper end face of the annular protrusion 41 is a first inclined face 411, and the lower end of the button 8 abuts against the first inclined face 411. In this embodiment, the lower end of the button 8 is provided with a second inclined surface 801, and the second inclined surface 801 and the first inclined surface 411 are attached to each other. The upper end face of the annular protrusion 41 is an inclined plane, the annular protrusion is in a circular truncated cone shape, the diameter of the top surface of the circular truncated cone is equal to that of the core storage tube, and the two inclined planes which are mutually attached after being arranged are more beneficial to the sliding and rebounding of the core storage tube pushed by the button.

The button 8 comprises an outer surface 81 and two side surfaces 82, the side surfaces 82 are connected to two sides of the outer surface 81 in the width direction, the width of the outer surface 81 is larger than the diameter of the core tube 4, and the lower end of the button 8 is more protruded out of the shell 1 relative to the upper end of the button 8. The width of the lower end of the side 82 is greater than the height of the upper end of the side 82. The side 82 is provided with a limit projection 821. The limiting protrusion 821 is matched with two sides of the through groove to limit the button outwards. The bottom end of the side 82 and the end of the side 82 away from the outer surface 81 are transited by a bevel, and the second bevel 801 is a plane where the bevel of the two sides 82 is located and is perpendicular to the side 82. Notches 822 are formed in the upper ends of the two side surfaces 82, and the groove wall of the upper end of the through groove 11 is rotatably connected to the notches 822 to form a hinge joint between the button 8 and the through groove 11.

The outer diameter of the lower end of the core storage tube 4 is smaller than the outer diameter of the upper end of the core storage tube 4 and is transited through the first step surface 401, the inner diameter of the lower end of the connecting tube 6 is smaller than the inner diameter of the upper end of the connecting tube 6 and is transited through the second step surface 601, the spring 7 is sleeved on the periphery of the lower end of the core storage tube 4, the upper end of the spring 7 abuts against the first step surface 401, and the lower end of the spring 7 abuts against the second step surface.

The core storage tube 4 is located the lower part of the inner cavity of the shell 1, the upper space of the inner cavity of the shell 1 can also be used for storing the core, the periphery of the upper end part of the core storage tube 4 is provided with an annular convex edge 42, the upper end surface of the annular convex edge 42 is a concave surface, the lead core in the inner cavity of the shell 1 is convenient to fall into the core storage tube, the outer diameter of the annular convex edge 42 is slightly smaller than the inner diameter of the shell 1, and the gap between the annular convex edge 42 and.

After the top cap 2 is opened, a lead core can be stored in the tubular shell 1, the lead core in the shell 1 falls into the core storage tube 4, during operation, the lower part protruding from the button 8 is pressed, the second inclined surface 801 at the lower end of the button 8 moves towards the inside of the shell 1 and abuts against the first inclined surface 411 of the annular protrusion 41, the core storage tube 4 is pushed to move downwards by using inclination, the clamping piece 5 and the locking ring 52 are driven to slide downwards, the spring 7 is compressed at the moment, the inner wall of the core outlet nozzle 3 is provided with a protrusion, when the clamping piece 5 and the locking ring 52 slide downwards, the locking ring 52 abuts against the protrusion 31 to stop sliding, the clamping piece 5 continuously slides downwards, and the flower opening part 51 is separated from the locking ring 52 and opened. The lead core drops from the core barrel 4 through the flowering part 51 of the holder 5 and is discharged from the core discharge nozzle 3. After releasing the button 8, the spring 7 expands to cause the cartridge tube 4 to rebound.

Example two

The structure of the top cap, the core outlet nozzle, the clamping piece, the locking ring and the connecting pipe is the same as that of the first embodiment. The lateral wall of the shell is provided with a through groove, the through groove is provided with a button, the periphery of the core storage pipe is provided with an annular bulge, the upper end face of the annular bulge is a plane, and the lower end of the button is abutted to the upper end face of the annular bulge. The button sliding connection is on leading to the groove, and it is specific that the button both sides are equipped with the guide way, and the cell wall that leads to the groove both sides is located the guide way. When the device is operated, the button is pushed downwards, the lower end of the button acts on the upper end face of the annular bulge, the core storage pipe is driven to slide downwards, and the spring is compressed. The flowering portion is disengaged from the locking ring and opened. The lead core falls from the core storage tube through the flowering part of the clamping piece. After the button is released, the spring expands to cause the cartridge tube and button to rebound.

Claims

1. The utility model provides a lead box is pressed to side, it includes pipy shell (1), hood (2) and core outlet (3), establish in shell (1) upper end top cap (2) lid, core outlet (3) are connected at shell (1) lower extreme, be equipped with in shell (1) and store up core pipe (4), refill holder (5) and connecting pipe (6), holder (5) and store up core pipe (4) lower extreme intercommunication, the lower part of holder (5) is flowering portion (51), locking ring (52) have been cup jointed to the periphery of flowering portion (51), the lower extreme of connecting pipe (6) is connected in core outlet (3), store up core pipe (4) lower extreme, holder (5) and locking ring (52) sliding connection is in connecting pipe (6), its characterized in that: the side wall of the shell (1) is provided with a through groove (11), a pushing mechanism for pushing the core storage pipe (4) to slide downwards is arranged between the through groove (11) and the core storage pipe (4), and a spring (7) for enabling the core storage pipe (4) to move back is arranged in the connecting pipe (6).

2. The side-push lead box of claim 1, wherein: the pushing mechanism comprises a button (8) and an annular protrusion (41) arranged on the periphery of the core storage tube (4), the upper end of the button (8) is hinged to the upper end groove wall of the through groove (11), the straight line of the hinge shaft of the button (8) is perpendicular to the straight line of the axis of the shell (1), the upper end face of the annular protrusion (41) is a first inclined plane (411), and the lower end of the button (8) abuts against the first inclined plane (411).

3. The side-push lead box of claim 2, wherein: the lower extreme of button (8) is equipped with second inclined plane (801), second inclined plane (801) and first inclined plane (411) are laminated each other.

4. The side-push lead box of claim 3, wherein: the button (8) comprises an outer surface (81) and two side surfaces (82), the side surfaces (82) are connected to two sides of the outer surface (81) in the width direction, the width of the outer surface (81) is larger than the diameter of the core storage tube (4), and the width of the lower end of each side surface (82) is larger than the height of the upper end of each side surface (82).

5. The side-push lead box of claim 4, wherein: and a limiting block (821) is arranged on the side surface (82).

6. The side-push lead box of claim 1, wherein: the outer diameter of the lower end of the core storage pipe (4) is smaller than the outer diameter of the upper end of the core storage pipe (4) and is transited through a first step surface (401), the inner diameter of the lower end of the connecting pipe (6) is smaller than the inner diameter of the upper end of the connecting pipe (6) and is transited through a second step surface (601), the periphery of the lower end of the core storage pipe (4) is sleeved with the spring (7), the upper end of the spring (7) is abutted to the first step surface (401), and the lower end of the spring (7) is abutted to the second step surface (601).

7. The side-push lead box of claim 1, wherein: store up core pipe (4) upper end periphery and be equipped with annular chimb (42), the up end of annular chimb (42) is the concave surface.