Automatic pen washing device

By designing a self-adjusting buoyancy cylinder and pen fixing components, the problems of water splashing and the inability to adjust the cleaning quantity in automatic pen washers are solved, achieving stable water level and pen-type adaptability cleaning.

CN223520514UActive Publication Date: 2025-11-07HANGZHOU WEIYEMO BIOTECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422733724.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-11
Publication Date
2025-11-07
Estimated Expiration
2034-11-11

AI Technical Summary

Technical Problem

Existing automatic pen cleaners have difficulty accurately controlling the amount of water added, resulting in water splashing out and an inability to flexibly adjust the number of cleaning cycles according to the size of the pen.

Method used

It adopts a self-adjusting buoyancy cylinder and a pen fixing component. The self-adjusting buoyancy cylinder adjusts the water level stability through buoyancy, and the pen fixing component adapts to different pen sizes through adjustable clamps and lifting components.

Benefits of technology

It achieves stable water level and flexible adjustment of the cleaning quantity, prevents water splashing, and adapts to the cleaning needs of different pen types.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an automatic pen washer, which relates to the technical field of pen washers and comprises a pen washing barrel, two limit grooves are arranged on the inner surface of the pen washing barrel, a self-adjusting buoyancy surrounding barrel is slidably arranged in the pen washing barrel, limit plates are fixed on two sides of the self-adjusting buoyancy surrounding barrel, and the two limit plates respectively slide in the two limit grooves. A pen piece fixing assembly is arranged outside the pen washing barrel and comprises a clamping piece, and the clamping piece is used for clamping and positioning a pen to be washed. After the water level is added below the self-adjusting buoyancy shroud, if a part of the water level is increased, the self-adjusting buoyancy shroud can automatically rise along with the water level through the buoyancy of the self-adjusting buoyancy shroud, so that the distance between the water level and the edge of the top of the self-adjusting buoyancy shroud is always kept in a fixed safety range; the situation that later-stage water flow overflows when being stirred due to the fact that the water surface is too close to the top of the self-adjusting buoyancy shroud is effectively prevented, the stability of the water surface is kept, and the splashing phenomenon is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a pen washer technical field, concretely relates to an automatic pen washer. BACKGROUND

[0002] The patent with the existing publication number CN211335296U discloses an automatic pen washer, including the bucket body, the bottom of the bucket body is provided with the mounting groove, the inner top surface of the mounting groove is installed with the motor, the output end of the motor is connected with the pivot shaft, the one end of the pivot shaft that extends into the inside of the bucket body is connected with the transversely arranged rotating plate, the top four corners of the rotating plate are all fixed with the spoiler, the lower part of one side of the bucket body is installed with the charging port, the inner wall between the top of the bucket body is fixed with the top plate, the top of the top plate is provided with the insertion port, the upper part of one side of the bucket body is fixed with the support rod, the upper part of the support rod is fixed with the fixed sleeve, one side of the fixed sleeve is fixed with the positioning plate, so that under the joint action of each component, the water body can be driven to rotate under the action of the motor, the pen is conveniently fixed and limited when cleaning, so that it is not easy to fall, so that the cleaning effect of the pen is better, and the cleaning efficiency is higher, so that the user's demand is better met.

[0003] The depth of the pen washer in the above-mentioned patent is fixed, it is not easy to accurately control the water amount, if the water source added in the pen washer exceeds the safe range (i.e. the distance between the water level and the top edge of the pen washer), when the water source is stirred later, the water level will directly splash out of the pen washer due to the fluctuation of the water level, and the position of the pen holder is fixedly arranged, it is not easy to change the number of pens cleaned at one time in the pen washer according to the size of the pen to be cleaned. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing an automatic pen washer, solves the problems that the existing automatic pen washer is not easy to accurately control the water amount, if the water source added in the pen washer exceeds the safe range, when the water source is stirred later, the water level will directly splash out of the pen washer due to the fluctuation of the water level, and it is not easy to change the number of pens cleaned at one time in the pen washer according to the size of the pen to be cleaned.

[0005] The utility model solves the above-mentioned technical problem through the following technical scheme, the utility model discloses a pen washer barrel, the inner surface of the pen washer barrel is provided with two limit grooves, the inside of two limit grooves is slid with the self -adjusting buoyancy surrounding cylinder, the both sides of the self -adjusting buoyancy surrounding cylinder are all fixed with the limit board, two limit boards are slid respectively.

[0006] Preferably, the outside of the pen washer is provided with a pen piece fixing assembly, the pen piece fixing assembly includes a clamping piece, and the clamping piece is used for clamping and positioning the pen to be washed.

[0007] Preferably, the clamping piece comprises a support ring seat, a plurality of buckles are arranged above the support ring seat, first screw rods are threadedly connected inside the plurality of buckles, positioning rings are fixed on one side of the plurality of buckles, second screw rods are threadedly connected inside the plurality of positioning rings, rubber pads are rotatably arranged at one end of the plurality of second screw rods, traction rods are fixed on the outer sides of the plurality of rubber pads, and the traction rods extend to the outside of the positioning rings.

[0008] Preferably, the pen piece fixing assembly further comprises two lifting pieces, the two lifting pieces are arranged below the support ring seat, and the lifting pieces are used for changing the distance between the clamping piece and the pen washing barrel.

[0009] Preferably, the lifting piece comprises a fixing sleeve fixed to the outside of the pen washing barrel and a connecting column fixed below the support ring seat, a plurality of clamping grooves are formed in the inside of the fixing sleeve, the connecting column slides in the inside of the fixing sleeve, an inner groove is formed in the inside of the connecting column, two springs are fixed in the inside of the inner groove, and a clamping strip slides in the inside of the inner groove and extends to the outside of the connecting column.

[0010] Preferably, a motor is fixed below the pen washing barrel, and a flow stirring plate rotates in the inside of the pen washing barrel.

[0011] Compared with the prior art, the utility model has the beneficial effects that:

[0012] 1. After water is added to the lower part of the self-adjusting buoyancy surrounding cylinder, if a part of water is added, the self-adjusting buoyancy surrounding cylinder can automatically rise with the water level according to the self-floating force, so that the distance between the water level and the top edge of the self-adjusting buoyancy surrounding cylinder is always kept in a fixed safe range, the water surface is effectively prevented from being too close to the top of the self-adjusting buoyancy surrounding cylinder to cause overflow when the water flow is stirred in the later period, the stability of the water surface is helped to be kept, and the splashing phenomenon is reduced.

[0013] 2. According to the thickness of the pen barrel of the pen to be washed, the pen barrel is fixed in the positioning ring with similar size, the buckle corresponding to the positioning ring is clamped on the support ring seat, the first screw rod is fixed, the positioning ring with the pen clamped is arranged around the support ring seat, and the number of the pen to be washed can be freely and flexibly adjusted in the size inside the support ring seat. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a front view structural schematic diagram of the utility model;

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

[0016] Figure 3 It is Figure 2 an enlarged structural schematic diagram of A in the middle.

[0017] Figure 4 It isFigure 2 Enlarged structural schematic view at B.

[0018] The figures show:

[0019] 1, pen washing barrel; 2, limiting groove; 3, self-adjusting buoyancy surrounding barrel; 4, limiting plate; 5, pen piece fixing assembly; 51, support ring seat; 52, buckle; 53, first screw rod; 54, positioning ring; 55, second screw rod; 56, rubber pad; 57, traction rod; 58, fixing sleeve; 59, connecting column; 510, clamping groove; 511, inner groove; 512, spring; 513, clamping strip; 6, motor; 7, flow stirring plate. DETAILED DESCRIPTION

[0020] The above and other technical features and advantages of the present application will be more apparent from the following detailed description taken in conjunction with the accompanying drawings.

[0021] The embodiment provides a technical scheme of an automatic pen washer. Figures 1-4 As shown, the automatic pen washer comprises a pen washing barrel 1, a motor 6 fixed below the pen washing barrel 1, and a flow stirring plate 7 rotating in the pen washing barrel 1, wherein the flow stirring plate 7 is driven by the motor 6 to stir the water flow in the pen washing barrel 1, so that the pen in the pen washing barrel 1 is cleaned, two limiting grooves 2 are formed in the inner surface of the pen washing barrel 1, a self-adjusting buoyancy surrounding barrel 3 slides in the pen washing barrel 1, the self-adjusting buoyancy surrounding barrel 3 rises with the buoyancy when the water level in the pen washing barrel 1 rises, so that the interval between the water level and the upper edge of the self-adjusting buoyancy surrounding barrel 3 is always kept in a fixed safe range, preventing the water from overflowing when the water is stirred due to the water level being too high, limiting plates 4 are fixed on both sides of the self-adjusting buoyancy surrounding barrel 3, and the two limiting plates 4 respectively slide in the two limiting grooves 2, the limiting sliding between the limiting plate 4 and the limiting groove 2 can keep the self-adjusting buoyancy surrounding barrel 3 vertically rising and falling, avoiding the rotation of the self-adjusting buoyancy surrounding barrel 3 in the pen washing barrel 1.

[0022] The outside of the pen washing barrel 1 is provided with a pen piece fixing assembly 5, the pen piece fixing assembly 5 includes a clamping piece for clamping and positioning the pen to be washed, and the clamping piece includes a support ring seat 51, a plurality of buckles 52 are arranged above the support ring seat 51, a first screw rod 53 is threadedly connected inside each of the plurality of buckles 52, the buckle 52 is tightly fixed on the support ring seat 51 by extrusion between the first screw rod 53 and the outer wall of the support ring seat 51, a positioning ring 54 is fixed on one side of each of the plurality of buckles 52, the positioning ring 54 has different sizes, and different sizes of the positioning ring 54 can be selected according to the thickness of the pen barrel to be washed, so that the use of a larger size positioning ring 54 for a pen barrel that is too thin does not occupy extra space and reduces the number of cleaning. The inside of each of the plurality of positioning rings 54 is threadedly connected with a second screw rod 55, a rubber pad 56 is rotatably arranged at one end of each of the plurality of second screw rods 55, the rubber pad 56 is tightly abutted on the pen barrel by the second screw rod 55 to fix the pen to be washed in the positioning ring 54, and a traction rod 57 is fixed on the outside of each of the plurality of rubber pads 56, the traction rod 57 extends to the outside of the positioning ring 54, and the traction rod 57 can prevent the rubber pad 56 from deflecting with the second screw rod 55 when the second screw rod 55 rotates.

[0023] The pen piece fixing assembly 5 further includes two lifting pieces, both of which are arranged below the support ring seat 51, the lifting pieces are used to change the distance between the clamping piece and the pen washing barrel 1, and the lifting pieces include a fixed sleeve 58 fixed to the outside of the pen washing barrel 1 and a connecting column 59 fixed below the support ring seat 51, a plurality of clamping grooves 510 are formed in the inside of the fixed sleeve 58, the connecting column 59 slides in the inside of the fixed sleeve 58, an inner groove 511 is formed in the inside of the connecting column 59, two springs 512 are fixed in the inside of the inner groove 511, and a clamping strip 513 slides in the inside of the inner groove 511 and extends to the outside of the connecting column 59.

[0024] In use, according to the pen barrel thickness of the pen to be washed, the positioning ring 54 similar to the pen barrel size is selected, the pen barrel is inserted through the positioning ring 54, and the second screw rod 55 on the positioning ring 54 is rotated until the rubber pad 56 inside the positioning ring 54 tightly abuts against the pen barrel to fix and clamp the pen, then the buckle 52 corresponding to the positioning ring 54 is clamped on the support ring seat 51, the first screw rod 53 is rotated until one end of the first screw rod 53 tightly abuts against the support ring seat 51, and then the buckle 52 and the support ring seat 51 are fixed. According to the pen thickness to be washed, the positioning ring 54 of different sizes is selected, the positioning ring 54 is arranged at will on the support ring seat 51, and the number and arrangement position of the pen to be washed can be freely and flexibly changed within the size of the inside of the support ring seat 51. After the positioning ring 54 is arranged and installed on the support ring seat 51 in sequence, the height of the support ring seat 51 can be adjusted according to the pen barrel length of the pen to be washed, the support ring seat 51 is directly pulled up and down, the connecting column 59 is lifted and lowered in the fixed sleeve 58, the clamping strip 513 is pushed into the inner groove 511 and the spring 512 is extruded, until the clamping strip 513 moves to other corresponding clamping groove 510 with the connecting column 59, the spring 512 pushes the clamping strip 513 into the corresponding clamping groove 510, the position adjustment of the support ring seat 51 is completed, and the position of the pen barrel cleaning end in the pen washing barrel 1 is appropriate.

[0025] When the water source for cleaning is added to the pen washing barrel 1, if too much water is added by mistake, the self-adjusting floating force surrounding cylinder 3 can be automatically lifted by the water level, so that the distance between the water level and the top edge of the self-adjusting floating force surrounding cylinder 3 is always kept in a fixed safe range, and overflow caused by the water flow being stirred too close to the top of the self-adjusting floating force surrounding cylinder 3 is effectively prevented.

[0026] The above only describes the preferred embodiments of the present application, which are only illustrative but not limiting. It is understood by those skilled in the art that many changes, modifications and even equivalents can be made to the present application within the spirit and scope of the present application, but all will fall within the protection scope of the present application.

Claims

1. An automatic pen washer, characterized in that, Include: The inner surface of the pen washing barrel (1) is provided with two limiting grooves (2), the inside of the pen washing barrel (1) slides a self-adjusting buoyancy surrounding barrel (3), both sides of the self-adjusting buoyancy surrounding barrel (3) are fixed with limiting plates (4), two limiting plates (4) are respectively slid in the inside of two limiting grooves (2).

2. The automatic pen washer according to claim 1, wherein The outside of the pen washing barrel (1) is provided with a pen part fixing assembly (5), the pen part fixing assembly (5) includes a clamping part, which is used for clamping and positioning the pen to be washed.

3. The automatic pen washer according to claim 2, wherein The clamping part includes a support ring seat (51), a plurality of buckles (52) are arranged above the support ring seat (51), a plurality of first screw rods (53) are threadedly connected in the inside of the plurality of buckles (52), a plurality of positioning rings (54) are fixed on one side of the plurality of buckles (52), a plurality of second screw rods (55) are threadedly connected in the inside of the plurality of positioning rings (54), a plurality of rubber pads (56) are rotatably arranged on one end of the plurality of second screw rods (55), a plurality of traction rods (57) are fixed on the outside of the plurality of rubber pads (56), and the traction rods (57) extend to the outside of the positioning ring (54).

4. The automatic pen washer according to claim 3, wherein The pen part fixing assembly (5) further includes two lifting parts, both of which are arranged below the support ring seat (51), and the lifting parts are used for changing the distance between the clamping part and the pen washing barrel (1).

5. The automatic pen washer according to claim 4, wherein The lifting part includes a fixed sleeve (58) fixed to the outside of the pen washing barrel (1) and a connecting column (59) fixed below the support ring seat (51), a plurality of clamping grooves (510) are arranged in the inside of the fixed sleeve (58), the connecting column (59) slides in the inside of the fixed sleeve (58), an inner groove (511) is arranged in the inside of the connecting column (59), two springs (512) are fixed in the inside of the inner groove (511), a clamping strip (513) slides in the inside of the inner groove (511), and the clamping strip (513) extends to the outside of the connecting column (59).

6. The automatic pen washer of claim 1, wherein The lower side of the pen washing barrel (1) is fixed with a motor (6), and the inside of the pen washing barrel (1) is rotatably provided with a flow stirring plate (7).

Citation Information

Patent Citations

  • Automatic pen washing device

    CN211335296U