Bean splicing pen

By designing a toggle-type bean feeding mechanism and an elastic reset component, the problem of pushing bean beads in the existing technology has been solved, realizing the ease of assembly and aesthetics of the bean bean pen.

CN224028720UActive Publication Date: 2026-03-24陆登秀
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-14
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

Existing bead pens have poor stability when pushing beads, and have strict requirements on bead specifications. They cannot push beads that are too thick or too thin, and the inner wall of the bead feeding channel is prone to jamming. They are also troublesome to assemble and have poor aesthetics.

Method used

The bean feeding mechanism adopts a toggle type, including a rotatable lever and an elastic reset component. Through the cooperation of the lever with the bean inlet and outlet channels, combined with the clearance structure and positioning column, the bean feeding is stably pushed. The design of torsion spring and retaining rib improves the assembly stability and aesthetics.

Benefits of technology

It achieves stable bead delivery, has good applicability, can deliver beads of various thicknesses, and is easy to assemble while improving aesthetics.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224028720U_ABST
    Figure CN224028720U_ABST
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Abstract

The utility model discloses a bean splicing pen which is stable in pushing and good in applicability. According to the technical scheme, the pen comprises a pen point, a pen holder and a pen cap, a through bean outlet channel is formed in the pen point, a bean inlet channel eccentric to the bean outlet channel is formed in the pen holder, a bean storage bin communicated with the bean inlet channel is arranged in the pen cap, a stirring type bean feeding mechanism is arranged on the pen point, and the stirring type bean feeding mechanism is arranged on the pen cap. The stirring type bean feeding mechanism comprises a stirring rod and an elastic reset piece, the stirring rod and the elastic reset piece are rotatably arranged on the pen point, the stirring rod is provided with a carrying opening matched with the bean inlet channel, and the elastic reset piece is used for resetting the stirring rod to the bean inlet channel side and aligning the carrying opening to the bean inlet channel.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of creative handicraft, especially relates to a bean pen. BACKGROUND

[0002] Bean is a kind of creative handicraft that different color plastic beans are combined into plane or three-dimensional pattern by hand, also called "pixel picture" or "mosaic bean". When creating, usually need to assist with bean tool to facilitate the bean to be placed in the corresponding position of the bean board quickly. The auxiliary tool commonly used in market at present is mainly bean pen, its structure includes: pen head, pen holder and pen cap, the pen head is internally provided with through bean outlet channel, the pen holder is internally provided with eccentric bean inlet channel with bean outlet channel, the pen cap is internally provided with bean storage bin communicated with bean inlet channel. Push rod is arranged on the side of pen head, push the push rod to push the bean in bean inlet channel to bean outlet channel, then drop to the bean board in free fall mode. The existing defects are: 1, the specification requirement of bean is very strict, and the size is thick or thin, which can not be pushed, and the pushing stability is poor;2, the pen holder and bean inlet channel are formed by two half bodies through screw joint, so that the joint of inner wall of bean inlet channel is easy to have burr, which can cause bean jam, in addition, there are assembly troubles, poor strength and poor appearance. CONTENT OF UTILITY MODEL

[0003] The utility model solves the technical problem to provide a kind of bean pen of pushing stability, good applicability.

[0004] To solve the above problems, the utility model adopts the technical scheme including: pen head, pen holder and pen cap, the pen head is internally provided with through bean outlet channel, the pen holder is internally provided with eccentric bean inlet channel with the bean outlet channel, the pen cap is internally provided with bean storage bin communicated with the bean inlet channel, the pen head is equipped with the bean mechanism of dolly type, the bean mechanism of dolly type includes the dolly rod rotatably arranged on the pen head and elastic reset piece, the dolly rod is equipped with the handling port corresponding with the bean inlet channel, the elastic reset piece is used to reset the dolly rod to the bean inlet channel side, and the handling port is aligned with the bean inlet channel, when the dolly rod is dolly to the opposite direction and is in place, the handling port is aligned with the bean outlet channel.

[0005] The handling port is equipped with the first recessed groove near the bean inlet channel side, the bean inlet channel is equipped with the second recessed groove near the bean outlet channel side, the bean inlet channel lower end is equipped with the protruding portion entering the first recessed groove, and the recess gap is left between the protruding portion and the first recessed groove.

[0006] The upper end of the bean outlet channel is respectively provided with a first positioning column and a second positioning column; the push rod is positioned at the first positioning column in the reset state, and the carrying opening is concentrically arranged with the bean inlet channel; the push rod is positioned at the second positioning column when the push rod is pushed to the position, and the carrying opening is concentrically arranged with the bean outlet channel.

[0007] The push rod is provided with a rotating shaft at both ends, the rotating shaft at the lower end is connected to the first shaft hole at the upper end of the pen head, and the rotating shaft at the upper end is connected to the second shaft hole at the lower end of the pen rod.

[0008] The elastic reset member is a torsion spring, which is sleeved on the rotating shaft, and the first force arm of the torsion spring acts on the rotating shaft, and the second force arm acts on the pen head.

[0009] The bean outlet channel is integrally formed on the bottom surface of the pen rod, and the bottom of the bean storage bin extends downward and is provided with a sleeve which is inserted into the bean outlet channel.

[0010] The pen cap comprises an upper pen cap and a lower pen cap, the upper pen cap is connected to the lower pen cap through threads, the lower pen cap is connected to the first clamping groove in the inner wall of the pen rod through the first clamping rib, and the pen head is connected to the second clamping groove in the inner wall of the pen rod through the second clamping rib.

[0011] The bottom of the bean storage bin is provided with a conical guide surface, a group of circumferentially arranged shunt ribs are arranged on the conical guide surface, and conical anti-accumulation protrusions are arranged between the shunt ribs.

[0012] One side of the lower end of the lower pen cap is provided with a first anti-stupid rib, the upper end of the pen rod is provided with a first anti-stupid groove matched with the first anti-stupid rib, one side of the upper end of the pen head is provided with a second anti-stupid rib, and the lower end of the pen rod is provided with a second anti-stupid groove matched with the second anti-stupid rib.

[0013] The bottom of the pen head is provided with a positioning sharp.

[0014] The bean pen has the following advantages: the push rod type bean feeding mechanism is used for pushing the assembled beans, the pushing stability is good, and the letting structure is arranged on both sides of the push rod, so that the assembled beans with various thicknesses can be pushed.

[0015] The utility model will be further described below in combination with the drawings of the specification. DRAWINGS

[0016] Figure 1 It is a structure diagram of the assembled bean pen of the utility model;

[0017] Figure 2 It is an explosion view of the assembled bean pen of the utility model;

[0018] Figure 3 It is Figure 1 A-A sectional view of

[0019] Figure 4 is Figure 1 a B-B sectional view;

[0020] Figure 5 is the assembly schematic view between the pen head and the pushing type bean feeding mechanism of the utility model;

[0021] Figure 6 is the structure schematic view of the pushing lever of the utility model;

[0022] Figure 7 is the internal structure schematic view of the pen cap of the utility model;

[0023] Figure 8 is the structure schematic view of the pen barrel of the utility model. DETAILED DESCRIPTION

[0024] Referring to Figures 1-8 , the utility model discloses a puzzle bean pen, including pen head 1, pen barrel 2 and pen cap 3. The pen head 1 is equipped with the through bean outlet channel 4, and the pen barrel 2 is equipped with the bean inlet channel 5 that is arranged eccentric with the bean outlet channel 4. The pen cap 3 is equipped with the bean storage bin 6 that is communicated with the bean inlet channel 5. The pen head 1 is equipped with the pushing type bean feeding mechanism 7, and the pushing type bean feeding mechanism 7 includes the pushing lever 8 that can be rotatably arranged on the pen head 1 and the elastic reset piece 9. The pushing lever 8 is equipped with the carrying port 10 that is adapted to the bean inlet channel 5. The elastic reset piece 9 is used for resetting the pushing lever 8 to the bean inlet channel 5 side, and the carrying port 10 is aligned to the bean inlet channel 5. When the pushing lever 8 is pushed to the opposite direction and is in place, the carrying port 10 is aligned to the bean outlet channel 4. When using, a plurality of puzzle beans are loaded into the bean storage bin 6 of the pen cap 3, and the puzzle beans can be made to fall into the bean inlet channel 5 by shaking. When the bean inlet channel 5 is loaded with a plurality of puzzle beans, the lowermost puzzle bean enters the carrying port 10 in the free fall mode, then the pushing lever 8 is pushed to the opposite direction by the finger, the carrying port 10 is aligned to the bean outlet channel 4 with the puzzle bean, and finally the puzzle bean in the carrying port 10 enters the bean outlet channel 4 in the free fall mode, to complete a bean outlet. When the pushing lever 8 is loosened, the pushing lever 8 is automatically reset under the action of the elastic reset piece 9.

[0025] Preferably, the carrying port 10 is provided with a first recess 11 on the side close to the bean inlet channel 5, the bean inlet channel 5 is provided with a second recess 12 on the side close to the bean outlet channel 4, and the lower end of the bean inlet channel 5 is provided with a protruding part 13 extending into the first recess 11, and a clearance 14 is left between the protruding part 13 and the first recess 11. Through the positioning cooperation of the protruding part 13 and the first recess 11, the rotation of the push rod 8 is more stable and accurate, and through the arrangement of the clearance 14 and the second recess 12, beans of various thicknesses can be pushed.

[0026] Preferably, the upper end of the bean outlet channel 4 is provided with a first positioning column 15 and a second positioning column 16 on both sides, respectively; when the push rod 8 is in the reset state, it is positioned at the first positioning column 15, and the carrying port 10 is concentrically arranged with the bean inlet channel 5. When the push rod 8 is pushed into place, it is positioned at the second positioning column 16, and the carrying port 10 is concentrically arranged with the bean outlet channel 4. Through the above structure, the stroke of the push rod 8 is accurately positioned to ensure the accurate falling of the beans.

[0027] Preferably, the push rod 8 is provided with a rotating shaft 17 at both ends, the rotating shaft 17 at the lower end is connected to the first shaft hole 33 at the upper end of the pen head 1, and the rotating shaft 17 at the upper end is connected to the second shaft hole 34 at the lower end of the pen barrel 2. To realize the stable assembly of the push rod 8.

[0028] Preferably, the elastic reset part 9 is a torsion spring, which is sleeved on the rotating shaft 17, the first force arm 30 of the torsion spring acts on the rotating shaft 17, and the second force arm 31 of the torsion spring acts on the pen head 1. Using a torsion spring as an elastic reset part has the advantages of durability, good stability, easy assembly, etc.

[0029] Preferably, the bean outlet channel 4 is integrally formed on the bottom surface 18 of the pen barrel 2, and the bottom of the bean storage bin 6 extends downward and has a sleeve 19 inserted into the bean outlet channel 4. The bean outlet channel 4 has the advantages of easy assembly, smooth inner wall, and no burrs.

[0030] Preferably, the pen cap 3 includes an upper pen cap 301 and a lower pen cap 302, the upper pen cap 301 is connected to the lower pen cap 302 by threads, the lower pen cap 302 is connected to the first clamping groove 21 on the inner wall of the pen barrel 2 by the first clamping rib 20, and the pen head 1 is connected to the second clamping groove 23 on the inner wall of the pen barrel 2 by the second clamping rib 22. The first clamping rib 20 and the second clamping rib 22 are respectively inserted into the first clamping groove 21 and the second clamping groove 23 by forced extrusion, which eliminates the need for screw connection, making assembly easier and more aesthetically pleasing.

[0031] Preferably, the bottom of the bean storage bin 6 is provided with a tapered guide surface 24, and the bottom of the tapered guide surface 24 is provided with a through hole communicating with the bean inlet channel 5. A group of circumferentially arranged shunt ribs 25 are arranged on the tapered guide surface 24, and tapered anti-piling protrusions 26 are arranged between the shunt ribs 25. The shunt ribs 25 and the anti-piling protrusions 26 can shunt the assembled beans and prevent them from piling up, so that the assembled beans can more easily enter the bean inlet channel 5.

[0032] Preferably, the lower end of the lower pen cap 302 is provided with a first anti-reverse rib 27, the upper end of the pen barrel 2 is provided with a first anti-reverse groove 28 adapted to the first anti-reverse rib 27, the upper end of the pen head 1 is provided with a second anti-reverse rib 35, and the lower end of the pen barrel 2 is provided with a second anti-reverse groove 32 adapted to the second anti-reverse rib 35. This prevents the pen head 1 and the pen cap 3 from being installed in reverse direction.

[0033] Preferably, the bottom of the pen head 1 is provided with a positioning tip 29, which can conveniently position the pen head 1 on the assembled bean plate and realize accurate bean feeding.

[0034] The above description does not limit the utility model in any form. Although the utility model has been disclosed with the preferred embodiments, it is not intended to limit the utility model. Any person skilled in the art can make minor changes or modifications to the disclosed structure and technical content without departing from the scope of the utility model technical solution, and equivalent embodiments can be obtained. However, any simple modification, equivalent change and modification of the above embodiments based on the technical essence of the utility model shall still fall within the scope of the utility model technical solution.

Claims

1. A bean-collecting pen, comprising a pen tip (1), a pen barrel (2), and a pen cap (3), wherein the pen tip (1) has a through bean-dispensing channel (4), the pen barrel (2) has a bean-infeeding channel (5) eccentrically disposed from the bean-dispensing channel (4), and the pen cap (3) has a bean-storage chamber (6) communicating with the bean-infeeding channel (5), characterized in that: The pen tip (1) is provided with a toggle-type bean feeding mechanism (7). The toggle-type bean feeding mechanism (7) includes a lever (8) rotatably mounted on the pen tip (1) and an elastic reset member (9). The lever (8) is provided with a transport port (10) adapted to the bean feeding channel (5). The elastic reset member (9) is used to reset the lever (8) toward the bean feeding channel (5) and align the transport port (10) with the bean feeding channel (5). When the lever (8) is moved to the opposite direction, the transport port (10) is aligned with the bean discharging channel (4).

2. The Perler bean pen according to claim 1, characterized in that: The conveying port (10) is provided with a first clearance groove (11) near the bean inlet channel (5), and the bean inlet channel (5) is provided with a second clearance groove (12) near the bean outlet channel (4). The lower end of the bean inlet channel (5) is provided with a protrusion (13) that extends into the first clearance groove (11), and a clearance gap (14) is left between the protrusion (13) and the first clearance groove (11).

3. The Perler bean pen according to claim 1, characterized in that: The upper ends of the bean outlet channel (4) are respectively provided with a first positioning post (15) and a second positioning post (16); when the lever (8) is in the reset state, it is positioned at the first positioning post (15), and the conveying port (10) is concentrically set with the bean inlet channel (5); when the lever (8) is moved to the position, it is positioned at the second positioning post (16), and the conveying port (10) is concentrically set with the bean outlet channel (4).

4. The Perler bean pen according to claim 1, characterized in that: The lever (8) has a rotating shaft (17) at both ends. The lower rotating shaft (17) is connected to the first shaft hole (33) at the upper end of the pen tip (1), and the upper rotating shaft (17) is connected to the second shaft hole (34) at the lower end of the pen barrel (2).

5. The Perler bean pen according to claim 4, characterized in that: The elastic reset element (9) is a torsion spring and is sleeved on the rotating shaft (17). The first lever arm (30) of the torsion spring acts on the rotating shaft (17) and the second lever arm (31) acts on the pen tip (1).

6. The Perler bean pen according to claim 1, characterized in that: The bean outlet channel (4) is integrally formed on the bottom surface (18) of the pen barrel (2), and the bottom of the bean storage bin (6) extends downward with a sleeve (19) that is inserted into the bean outlet channel (4).

7. The Perler bean pen according to claim 1, characterized in that: The pen cap (3) includes an upper pen cap (301) and a lower pen cap (302). The upper pen cap (301) is connected to the lower pen cap (302) by a thread. The lower pen cap (302) is engaged with the first groove (21) on the inner wall of the pen barrel (2) by a first retaining rib (20). The pen tip (1) is engaged with the second groove (23) on the inner wall of the pen barrel (2) by a second retaining rib (22).

8. The Perler bean pen according to claim 1, characterized in that: The bottom of the soybean storage bin (6) is provided with a conical guide surface (24), and a set of circumferentially arranged diversion ribs (25) are provided on the conical guide surface (24), and conical anti-accumulation protrusions (26) are provided between the diversion ribs (25).

9. The Perler bean pen according to claim 7, characterized in that: The lower end of the pen cap (302) is provided with a first anti-fooling rib (27), the upper end of the pen barrel (2) is provided with a first anti-fooling groove (28) adapted to the first anti-fooling rib (27), the upper end of the pen tip (1) is provided with a second anti-fooling rib (35), and the lower end of the pen barrel (2) is provided with a second anti-fooling groove (32) adapted to the second anti-fooling rib (35).

10. The Perler bean pen according to claim 1, characterized in that: The pen tip (1) has a positioning tip (29) at its bottom.