阅读说明：本技术 一种掉落时防摔坏笔尖的钢笔 (Pen capable of preventing pen point from being broken when falling ) 是由 宁昱涵 于 2019-11-10 设计创作，主要内容包括：本发明提供一种掉落时防摔坏笔尖的钢笔,包括防摔钢笔笔管,防摔钢笔笔管的一端螺纹连接有连接块,连接块上固定安装有笔头,连接块上固定安装有墨水囊,墨水囊与笔头连通,墨水囊位于防摔钢笔笔管的内部,防摔钢笔笔管的内壁固定连接有防摔倒球环,防摔倒球环的侧面剖视图呈三角形状,防摔倒球环的上表面呈倾斜状,涉及文具领域。该掉落时防摔坏笔尖的钢笔通过活动的防摔磁力增重球可以灵活的控制钢笔重心,在方便操作钢笔的时候也在自由转换钢笔两端的重量,从而有效的解决了一般的钢笔靠近笔尖的前端部分重量较大,钢笔掉落的时候容易笔尖着地,很大可能会造成笔尖折断或者其它程度的损坏,直接影响钢笔的正常使用的问题。(The invention provides a pen capable of preventing a pen point from being damaged by falling, which comprises a falling-preventing pen tube, wherein one end of the falling-preventing pen tube is in threaded connection with a connecting block, a pen point is fixedly mounted on the connecting block, an ink bag is fixedly mounted on the connecting block and is communicated with the pen point, the ink bag is positioned inside the falling-preventing pen tube, a falling-preventing ball ring is fixedly connected to the inner wall of the falling-preventing pen tube, the side cross-sectional view of the falling-preventing ball ring is in a triangular shape, and the upper surface of the falling-preventing ball ring is inclined, and relates to the field of stationery. This prevent falling pen that damages nib when dropping prevents falling the control pen focus that magnetic force increases the weight ball can be nimble through preventing falling in the activity, also freely changes the weight at pen both ends when conveniently operating the pen to effectual solved that general pen is close to the front end part weight of nib great, the nib lands easily when the pen drops, very likely causes the damage of nib rupture or other degrees, the normal use problem of direct influence pen.)

1. The utility model provides a prevent falling pen of bad nib when dropping, includes prevents falling pen barrel (1), its characterized in that: the anti-falling pen tube comprises a connecting block (2) and an ink bag (4), wherein the connecting block (2) is fixedly provided with a pen point (3), the connecting block (2) is fixedly provided with the ink bag (4), the ink bag (4) is communicated with the pen point (3), the ink bag (4) is positioned inside the anti-falling pen tube (1), the inner wall of the anti-falling pen tube (1) is fixedly connected with an anti-falling ball ring (5), the side cross-sectional view of the anti-falling ball ring (5) is in a triangular shape, the upper surface of the anti-falling ball ring (5) is in an inclined shape, the inner wall of the anti-falling ball ring (5) is fixedly connected with an anti-falling lower limit ring (6), the surface of the anti-falling ball ring (5) is sleeved with an insulating sleeve (7), the surface of the anti-falling ball ring (5) is fixedly connected with an anti-falling ball rod (8), and the anti-falling ball rod (8) is close to one end of the anti-falling ball ring (5) and is sleeved with an insulating sleeve (9), the rod body insulating sleeve (9) is fixedly bonded with the surface of the ring body insulating sleeve (7), and the ink bag (4) is positioned in the middle of the inner part of the anti-falling lower limit ring (6);

the inner wall of the anti-falling pen tube (1) is fixedly connected with an anti-falling upper limit ring (10), one end, far away from the anti-falling ball ring (5), of the anti-falling ball-guiding rod (8) is fixedly connected with the lower surface of the anti-falling upper limit ring (10), an anti-falling magnetic weighting ball (11) is arranged inside the anti-falling pen tube (1), the anti-falling magnetic weighting ball (11) is made of a permanent magnet, the length of the diameter of the magnetic weighting ball is larger than the length of the distance between the ink bag (4) and the inner wall of the anti-falling lower limit ring (6), when the anti-falling magnetic weighting ball (11) is positioned at the tail end of the anti-falling pen tube (1), the sum of the gravity of the anti-falling magnetic weighting ball (11) and the weight of each component at the tail end of the anti-falling pen tube (1) is larger than the sum of the weights of the other end of the anti-falling pen tube (1) and each component of the pen point (3), and when the anti-falling magnetic weighting ball (11) is positioned at the front end of the, the anti-falling magnetic force weighting ball (11) is characterized in that the sum of the gravity of the anti-falling magnetic force weighting ball and the weight of each component of the pen point (3) is larger than the sum of the weights of each component at the tail end of the anti-falling pen tube (1), an elastic groove (12) is formed in the inner wall of the anti-falling pen tube (1), a lifting block (13) is connected to the inner wall of the elastic groove (12) in a sliding mode, a spring (14) is fixedly connected to the surface of the lifting block (13), one end of the spring (14) is fixedly connected to the inner wall of the elastic groove (12), a lifting plate (15) is fixedly connected to the surface of the lifting block (13), the surface of the lifting plate (15) is connected to the inner wall of the anti-falling pen tube (1) in a sliding mode, a filling plate (16) is bonded to the lower surface of the lifting plate (15), an anti-falling separation pressure head (17) is bonded to the lower surface of the filling plate (16), and the filling plate, the surface of preventing falling separation pressure head (17) is the arc form, infill panel (16) with prevent falling separation pressure head (17) and be located the top of preventing falling upper limit ring (10), the last fixed surface of step-up voltage board (15) is connected with prevents falling operation depression bar (18), the one end of preventing falling pen tube (1) bonds and has presses pad (19), the material that presses pad (19) includes rubber, prevent falling operation depression bar (18) and be located the inside of pressing pad (19).

2. A pen with a drop-resistant nib as claimed in claim 1, wherein: the number of the anti-falling ball-leading rod (8), the ring body insulating sleeve (7) and the rod body insulating sleeve (9) is two, and the number of the anti-falling ball-leading rod (8), the number of the ring body insulating sleeve (7) and the number of the rod body insulating sleeve (9) are two, and the central lines of the surfaces of the anti-falling ball rings (5) are symmetrically distributed as symmetrical lines.

3. A pen with a drop-resistant nib as claimed in claim 1, wherein: the inner diameter of the anti-falling upper limit ring (10) is larger than that of the anti-falling lower limit ring (6), and the anti-falling upper limit ring (10) is positioned above the ink bag (4).

4. A pen with a drop-resistant nib as claimed in claim 1, wherein: the material of the anti-falling upper limit ring (10), the material of the anti-falling lower limit ring (6) and the material of the anti-falling leading club (8) comprise iron, and the surface of the anti-falling leading club (8) is inclined.

5. A pen with a drop-resistant nib as claimed in claim 1, wherein: the diameter of the filling plate (16) is smaller than the inner diameter of the anti-falling upper limit ring (10).

6. A pen with a drop-resistant nib as claimed in claim 1, wherein: the anti-falling pen tube is characterized in that a pen cap (20) is inserted into the surface of the anti-falling pen tube (1), and an anti-slip block (21) is fixedly connected to the surface of the pen cap (20).

7. A pen with a drop-resistant nib as claimed in claim 1, wherein: the inner wall of one end of the anti-falling pen tube (1) is provided with an internal thread, and the surface of the connecting block (2) is provided with an external thread.

Technical Field

The invention relates to the technical field of stationery, in particular to a pen capable of preventing a pen point from being broken when the pen point falls.

Background

The pen is a common stationery, and can be used frequently in the learning process, when the existing pen is used, if the pen cap is opened on a table, the pen cap can fall off the ground without attention, the front end of the pen is often heavier, so that the pen point is certainly grounded when the pen falls on the ground, the pen point is quite fragile, the pen point can be damaged when the pen point falls on the ground, the pen point is damaged, the pen cannot be used, the inventor finds that in the retrieval, the existing solution is that a structure of adding a counterweight at the tail end of the pen makes the tail end of the pen heavy all the time, so that the tail end of the pen is grounded firstly when the pen falls off, but the gravity center of the pen is not well controlled when the pen is used, the tail end is heavier and inconvenient to operate, the pen is inconvenient to use, the weight of the part of the general pen close to the front end of the pen point is larger, when the pen falls, the pen point is easy to touch the ground, the pen point is likely to be broken or damaged to other degrees, and the normal use of the pen is directly influenced, so that the pen capable of preventing the pen point from being broken when the pen falls is needed.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a pen capable of preventing a pen point from being broken when the pen point falls, and solves the problems that the common pen has larger weight close to the front end part of the pen point, the pen point is easy to touch the ground when the pen falls, the pen point is likely to be broken or damaged to other degrees, and the normal use of the pen is directly influenced.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: a pen capable of preventing a pen point from being damaged by falling comprises a falling-proof pen tube, wherein one end of the falling-proof pen tube is in threaded connection with a connecting block, a pen point is fixedly mounted on the connecting block, an ink bag is fixedly mounted on the connecting block and is communicated with the pen point, the ink bag is positioned inside the falling-proof pen tube, an anti-falling ball ring is fixedly connected to the inner wall of the falling-proof pen tube, the side cross-sectional view of the anti-falling ball ring is in a triangular shape, the upper surface of the anti-falling ball ring is inclined, an anti-falling lower limit ring is fixedly connected to the inner wall of the anti-falling ball ring, a ring body insulating sleeve is sleeved on the surface of the anti-falling ball ring, an anti-falling ball rod is fixedly connected to the surface of the anti-falling ball ring, a rod body insulating sleeve is sleeved on one end, close to the anti-falling ball rod, of the anti-falling ball rod, and the rod body insulating sleeve are fixedly, the insulating cover of ring body and the insulating cover of the body of rod can play the effect of isolating magnetic force, avoid preventing falling the attraction that magnetic force increases the weight ball received stronger magnetic force and can not be in the surface free circular motion who prevents falling the lower limit ring in the junction, the ink bag is located prevents falling the inside intermediate position of lower limit ring.

The anti-falling pen tube inner wall fixedly connected with prevents falling the upper limit ring, prevent falling the ball arm of leading the ball and keep away from the one end of preventing falling the ball ring and prevent falling the lower fixed surface of upper limit ring and be connected, the inside of preventing falling pen tube is provided with prevents falling magnetic force increase ball, prevent falling magnetic force increase ball's material includes the permanent magnet, the length of the diameter of magnetic force increase ball is greater than the length of the distance between ink sac and the anti-falling lower limit ring inner wall, can avoid preventing falling magnetic force increase ball and drop from the crack, works as prevent falling magnetic force increase ball and be located when preventing falling pen tube end, prevent falling magnetic force increase ball's gravity and prevent falling the weight sum that the weight sum of the terminal each part of pen tube other end and each part of nib is greater than and prevent falling pen tube other end and each part of nib, when preventing falling magnetic force increase ball is located and prevent falling pen tube front end, prevent that the weight sum of the terminal each part of magnetic force increase ball of gravity and nib of magnetic force is greater than and prevent falling pen tube weight sum of each part of the The anti-falling pen tube comprises an anti-falling pen tube, an elastic groove is formed in the inner wall of the anti-falling pen tube, a lifting block is connected to the inner wall of the elastic groove in a sliding mode, a spring is fixedly connected to the surface of the lifting block, one end of the spring is fixedly connected with the inner wall of the elastic groove, a lifting plate is fixedly connected to the surface of the lifting block, the surface of the lifting plate is connected with the inner wall of the anti-falling pen tube in a sliding mode, a filling plate is bonded to the lower surface of the lifting plate, an anti-falling separation pressure head is bonded to the lower surface of the filling plate, the filling plate and the anti-falling separation pressure head are made of rubber, the surface of the anti-falling separation pressure head is arc-shaped, the filling plate and the anti-falling separation pressure head are located above an anti-falling upper limit ring, an anti-falling operation pressure rod is fixedly connected to the upper surface of the lifting plate, an anti-falling pressure, the anti-falling operation pressing rod is positioned inside the pressing pad.

Preferably, the number of the anti-falling ball-leading rod, the insulating sleeve of the ring body and the insulating sleeve of the rod body is two, two the anti-falling ball-leading rod, the insulating sleeve of the ring body and the insulating sleeve of the rod body are symmetrically distributed by taking the central line on the surface of the anti-falling ball ring as a symmetrical line, and the two groups of symmetrically distributed magnetic weight increasing balls can prevent a pen from falling after being laid flat and stopping on an opposite surface and not sliding upwards along the anti-falling ball-leading rod.

Preferably, the inner diameter of the anti-falling upper limit ring is larger than that of the anti-falling lower limit ring, so that the anti-falling cue club keeps inclining, and the anti-falling upper limit ring is positioned above the ink bag.

Preferably, the material of the anti-falling upper limit ring, the material of the anti-falling lower limit ring and the material of the anti-falling leading club all comprise iron, and the surface of the anti-falling leading club is inclined.

Preferably, the diameter of the filling plate is smaller than the inner diameter of the anti-falling upper limit ring.

Preferably, the pen cap is inserted into the surface of the anti-falling pen tube, the anti-slip block is fixedly connected to the surface of the pen cap, and a pen with the pen cap can be placed on a desktop to play an anti-slip role, so that the difficulty of free slip of the pen from the desktop is increased.

Preferably, the inner wall of preventing falling pen tube one end is provided with the internal thread, the surface of connecting block is provided with the external screw thread.

(III) advantageous effects

(1) When the invention is used, the pen cap is removed, a finger presses the pressing pad, the pressing pad presses the pressure rising and falling plate through the anti-falling operation pressure rod, the pressure rising and falling plate presses the filling plate, the filling plate presses the anti-falling separation pressure head, the anti-falling separation pressure head enters the interior of the anti-falling upper limit ring and presses the anti-falling magnetic force weight increasing ball, the anti-falling magnetic force weight increasing ball gradually and downwards slides along the inner wall of the anti-falling upper limit ring to contact the anti-falling ball guide rod, when the filling plate completely enters the interior of the anti-falling upper limit ring, the anti-falling magnetic force weight increasing ball completely breaks away from the anti-falling upper limit ring, then slides along the inclined anti-falling ball guide rod to the upper surface of the anti-falling ball guide ring, at the moment, the anti-falling weight increasing ball increases the front end weight of the pen, the operation is convenient, and when the pen continuously rotates in the hand to change the position direction, the anti-falling ball slides, the center of gravity is always close to the palm center and is stable.

(2) When a pen is placed on a desktop, the anti-falling magnetic force weight increasing ball slides on the surface of the anti-falling lower limit ring and is directly adsorbed on the surface of the inclined anti-falling ball guide rod along the surface of the inclined anti-falling ball guide ring when approaching the anti-falling ball guide rod, then the anti-falling magnetic force weight increasing ball can quickly slide along the surface of the anti-falling ball guide rod and approaches the anti-falling upper limit ring, the anti-falling magnetic force weight increasing ball is directly adsorbed on the surface of the anti-falling upper limit ring when contacting the anti-falling upper limit ring, the gravity of the tail end of the pen is heavier, when the pen falls, the tail end of the heavier pen can face the ground and firstly touch the ground, the steel pen head is prevented from touching the ground and being damaged, the gravity center of the pen is conveniently controlled, and the pen point is prevented from touching the ground while being conveniently.

(3) According to the invention, the anti-falling ball ring is arranged, so that when a pen is used for writing, the inclined anti-falling ball ring enables the anti-falling magnetic weight increasing ball to be always attached to the inner ring of the anti-falling lower limit ring and to be close to the ink bag, and the anti-falling magnetic weight increasing ball can freely and circularly rotate in the anti-falling pen tube conveniently; on the other hand, when the pen is flatly placed on the desktop, the falling-preventing ball-falling ring can play a guiding role so that the falling-preventing magnetic force weight-increasing ball can be quickly close to and adsorbed on the desktop.

(4) The invention can flexibly control the gravity center of the pen through the movable anti-falling magnetic force weight increasing ball, and freely change the weight of the two ends of the pen when the pen is conveniently operated, thereby effectively solving the problems that the front end part of the common pen close to the pen point has larger weight, the pen point is easy to land when the pen falls, the pen point is likely to be broken or damaged to other degrees, and the normal use of the pen is directly influenced.

Drawings

FIG. 1 is a schematic structural view 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 an enlarged view of the structure of FIG. 1 at B according to the present invention;

fig. 4 is a top view of the anti-fall lower limit ring structure of the present invention.

Wherein, 1 prevents falling pen tube, 2 connecting blocks, 3 nibs, 4 ink bags, 5 prevents falling down the ball ring, 6 prevents falling down the lower limit ring, 7 ring body insulation cover, 8 prevents falling down the guide ball pole, 9 body of rod insulation cover, 10 prevents falling the upper limit ring, 11 prevents falling magnetic force increase ball, 12 elastic groove, 13 elevator, 14 springs, 15 liter dropping board, 16 infill panels, 17 prevents falling the separation pressure head, 18 prevents falling operation depression bar, 19 press pad, 20 caps, 21 non slipping spur.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings 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.

As shown in fig. 1-4, an embodiment of the invention provides a pen capable of preventing a pen point from being damaged by falling, which comprises a falling-prevention pen tube 1, wherein one end of the falling-prevention pen tube 1 is in threaded connection with a connecting block 2, an inner wall of one end of the falling-prevention pen tube 1 is provided with an internal thread, an external thread is arranged on the surface of the connecting block 2, a pen point 3 is fixedly installed on the connecting block 2, an ink bag 4 is fixedly installed on the connecting block 2, the ink bag 4 is communicated with the pen point 3, the ink bag 4 is located inside the falling-prevention pen tube 1, an falling-prevention ball ring 5 is fixedly connected to the inner wall of the falling-prevention pen tube 1, a side cross-sectional view of the falling-prevention ball ring 5 is in a shape, the upper surface of the falling-prevention ball ring 5 is inclined, an falling-prevention lower limit ring 6 is fixedly connected to the inner wall of the falling-prevention ball ring 5, an insulating sleeve 7 is sleeved on the surface of the falling-prevention ball, prevent falling and draw the club 8 to be close to the one end of preventing falling down the torus 5 and cup jointed the insulating cover of body of rod 9, prevent falling and draw the club 8, the insulating cover of ring body 7 and the insulating cover of body of rod 9's quantity is two, two prevent falling and draw the club 8, two insulating covers of ring body 7 and two insulating covers of body of rod 9 are the symmetric distribution for the line of symmetry with the central line on preventing falling down the torus 5 surface, the insulating cover of body of rod 9 bonds with the fixed surface of the insulating cover of ring body 7, ink bag 4 is located prevents falling down the inside intermediate position of lower limit ring 6.

Prevent falling inner wall fixedly connected with of pen tube 1 and prevent falling upper limit ring 10, prevent falling the internal diameter of upper limit ring 10 and be greater than the internal diameter of preventing falling lower limit ring 6, prevent falling upper limit ring 10 and be located the top of ink bag 4, prevent falling the material of upper limit ring 10, prevent falling the material of lower limit ring 6 and prevent falling the material of lead ball rod 8 and all include iron, the surface of preventing falling lead ball rod 8 is the slope form, prevent falling lead ball rod 8 and keep away from the one end of preventing falling ball ring 5 and the lower fixed surface who prevents falling upper limit ring 10 and be connected, prevent falling the inside of pen tube 1 and be provided with and prevent falling magnetic force weighting ball 11, the material of preventing falling magnetic force weighting ball 11 includes the permanent magnet, the length of the diameter of magnetic force weighting ball is greater than the length of ink bag 4 and prevent falling the distance between the inner wall of lower limit ring 6, when preventing that magnetic force weighting ball 11 is located and prevent falling pen tube 1 end, prevent that the gravity of magnetic force weighting ball 11 is greater than the sum of the weight of the other end of pen tube 1 of pen tube and the other end of each The sum of the weight, when the anti-falling magnetic weighting ball 11 is positioned at the front end of the anti-falling pen tube 1, the sum of the weight of the anti-falling magnetic weighting ball 11 and the weight of each component of the pen point 3 is greater than the sum of the weight of each component at the tail end of the anti-falling pen tube 1, the inner wall of the anti-falling pen tube 1 is provided with an elastic groove 12, the inner wall of the elastic groove 12 is connected with a lifting block 13 in a sliding manner, the surface of the lifting block 13 is fixedly connected with a spring 14, one end of the spring 14 is fixedly connected with the inner wall of the elastic groove 12, the surface of the lifting block 13 is fixedly connected with a lifting pressure plate 15, the surface of the lifting pressure plate 15 is connected with the inner wall of the anti-falling pen tube 1 in a sliding manner, the lower surface of the lifting pressure plate 15 is bonded with a filling plate 16, the diameter of the filling plate 16 is smaller than the inner diameter of the anti-falling upper limit ring 10, the lower surface, prevent falling the surface that separates the pressure head 17 and be the arc form, the packing plate 16 with prevent falling the separation pressure head 17 and be located the top of preventing falling upper limit ring 10, the last fixed surface of lift clamp plate 15 is connected with prevents falling operation depression bar 18, the one end of preventing falling pen tube 1 bonds and has a press pad 19, the material of press pad 19 includes rubber, prevent falling operation depression bar 18 and be located the inside of press pad 19, the surface of preventing falling pen tube 1 is pegged graft and is had cap 20, cap 20's fixed surface is connected with non slipping spur 21.

When the anti-falling magnetic weighting ball is used, the pen cap 20 is removed, the pressing pad 19 is pressed by fingers, the pressing pad 19 presses the falling-preventing operation pressing rod 18 to press the falling-preventing pressure-increasing plate 15, the falling-preventing pressure-increasing plate 15 presses the filling plate 16, the filling plate 16 presses the falling-preventing separation pressing head 17, the falling-preventing separation pressing head 17 enters the inside of the falling-preventing upper limit ring 10 and presses the falling-preventing magnetic weighting ball 11, the falling-preventing magnetic weighting ball 11 gradually downwards slides along the inner wall of the falling-preventing upper limit ring 10 to contact the falling-preventing leading ball rod 8, when the filling plate 16 completely enters the inside of the falling-preventing upper limit ring 10, the falling-preventing magnetic weighting ball 11 is completely separated from the falling-preventing upper limit ring 10, then the fingers pressing the pressing pad 19 are loosened, the spring 14 pushes the falling-preventing pressure-increasing plate 15 upwards through the lifting block 13, the falling-preventing pressure-increasing plate 15 is driven by the falling-preventing separation pressing plate 16 to leave the falling-preventing upper limit ring 10, the falling-preventing magnetic weighting ball 11 slides along the, at this time, the anti-falling magnetic weighting ball 11 increases the front end weight of the pen, the pen is convenient to operate, when the pen is continuously rotated in the hand to change the position direction, the anti-falling magnetic weighting ball 11 can slide along the surface of the anti-falling lower limit ring 6, so that the center of gravity is always close to the palm of the hand, the center of gravity is stable, when the pen is placed on a desktop, the anti-falling magnetic weighting ball 11 slides on the surface of the anti-falling lower limit ring 6 and is directly adsorbed on the surface of the inclined anti-falling ball guide ring 8 along the surface of the inclined anti-falling ball guide ring 5 when approaching the anti-falling ball guide ring 8, then the anti-falling magnetic weighting ball 11 can quickly slide along the surface of the anti-falling ball guide ring 8 and approaches the anti-falling upper limit ring 10, when the anti-falling magnetic weighting ball 11 contacts the anti-falling upper limit ring 10, the tail end gravity of the pen is heavier, and the pen falls, the heavier pen tip will face the ground and land first, thereby completing the entire process of preventing the nib from being broken by falling of the entire pen that prevents the nib from being broken by falling when falling.