Paper pulp handicraft egg convenient to fill
By installing a filling tube and valve assembly at the bottom of the eggshell of the pulp craft egg, combined with a manual drive mechanism, the problems of insufficient filling and overflow jamming were solved, achieving full entry and stability of the filling material.
Patent Information
- Application Number
- CN202520552983.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-26
- Publication Date
- 2025-12-23
- Estimated Expiration
- 2035-03-26
AI Technical Summary
Existing pulp handicraft eggs cannot ensure that the filler is fully inserted into the eggshell during the filling process, and there are problems such as filler overflowing or getting stuck at the joint.
A packing tube is installed at the bottom of the eggshell and connected to a valve assembly and a feed assembly via a horizontal tube. By utilizing the cooperation of a spring, a sliding plate, a connecting rod, and a valve plate, combined with a manual drive mechanism, the packing tube can be automatically sealed and opened to ensure that the filler fully enters the eggshell.
This effectively ensures sufficient filling material, preventing overflow or jamming at the joints, and improving product yield and quality.
Smart Images

Figure CN223702155U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the field of handicrafts, and particularly relates to a paper pulp handicraft egg facilitating filling. BACKGROUND
[0002] The paper pulp handicraft egg is a handicraft made of paper pulp molding technology, which usually presents an egg shape and has high ornamental value and practicability. In a broad sense, it is a three-dimensional egg-shaped product made by using paper pulp, plant fiber and other raw materials through a plurality of processes such as pulping, injection, molding, shaping, edge cutting, selection, disinfection and packaging through molding technology. These products not only have a unique shape, but also integrate the concepts of environmental protection and sustainability.
[0003] The existing paper pulp handicraft egg is usually connected by elastic buckles of upper and lower egg shells. Although the upper and lower egg shells can be separated for filling during the filling process, this filling method cannot ensure that the filler is fully filled into the egg shell, and the filler may overflow or be stuck at the connection, affecting the yield and quality of the product.
[0004] Therefore, the skilled person in the art proposes a paper pulp handicraft egg facilitating filling to solve the problems in the background art. SUMMARY
[0005] To solve the above technical problems, the utility model provides a paper pulp handicraft egg facilitating filling to solve the problems in the prior art that the egg cannot ensure that the filler is fully filled into the egg shell during the filling process, and the filler may overflow or be stuck at the connection.
[0006] A paper pulp handicraft egg facilitating filling, comprising an upper egg shell, a lower egg shell, a valve assembly and a material feeding assembly, the lower egg shell is connected to the bottom of the upper egg shell, the bottom of the lower egg shell is horizontally configured, a filling pipe is vertically arranged in the middle of the bottom end of the lower egg shell, one end of the filling pipe is flush with the bottom of the lower egg shell, the other end of the filling pipe is obliquely connected to a horizontal pipe inside the lower egg shell, a material feeding port is formed in the obliquely downward end of the horizontal pipe, a valve assembly for closing the material feeding port is movably arranged inside the horizontal pipe, and a material feeding assembly for opening the material feeding port is arranged outside the valve assembly.
[0007] Preferably, a plurality of elastic insertion plates are circumferentially and equidistantly arranged at the bottom of the upper egg shell, a plurality of connecting grooves are circumferentially and equidistantly formed at the top of the lower egg shell, and the plurality of connecting grooves are correspondingly arranged with the plurality of elastic insertion plates.
[0008] Preferably, the valve assembly comprises a spring, a sliding plate, a connecting rod and a valve plate, the spring is connected to one end of the horizontal pipe inside away from the material outlet, one end of the spring is connected to the sliding plate, the sliding plate is slidingly connected to the inside of the horizontal pipe, the side of the sliding plate away from the spring is connected to the connecting rod, and one end of the connecting rod is connected to the valve plate abutting against the inner wall of the horizontal pipe.
[0009] Preferably, the material feeding assembly comprises a push block, a manual driving mechanism, a bent rod and a sliding ring, the sliding ring is slidingly connected to the outside of the filler pipe, the bent rod is connected to one end of the sliding ring, and the push block is connected to one end of the bent rod.
[0010] Preferably, the side of the valve plate away from the connecting rod is connected to a moving rod, one end of the moving rod is rotatably provided with a roller, the top of the side of the push block is provided with a vertical section abutting against the outer circumference of the roller, and the bottom of the side of the push block is provided with an oblique section for applying an oblique pressing force to the roller.
[0011] Preferably, the manual driving mechanism comprises a screw rod, a screw sleeve and a connecting disc, the bottom of the lower eggshell is provided with an accommodating groove located at one side of the filler pipe, the connecting disc is arranged in the accommodating groove, the top of the connecting disc is provided with the screw rod, the screw rod is rotatably connected to the lower eggshell through a bearing, the top end of the outer side of the screw rod is threadedly connected to the screw sleeve, and the screw sleeve is connected to the connecting disc.
[0012] Preferably, the bottom of the connecting disc is provided with an L-shaped rod, and the horizontal section of the L-shaped rod is provided with a insertion hole.
[0013] Compared with the prior art, the utility model has the advantages that the filler pipe is arranged at the bottom of the lower eggshell to fill the main flow filler, one end of the filler pipe is provided with a valve assembly through the horizontal pipe, the spring, the sliding plate, the connecting rod and the valve plate are cooperated to automatically block the horizontal pipe, the push block, the manual driving mechanism, the bent rod and the sliding ring are arranged, the screw rod is driven to rotate through the L-shaped rod, the valve plate is pushed open through the screw sleeve during the rotation of the screw rod, and thus the material outlet is opened to fill the assembled upper eggshell and lower eggshell, the filler filling is effectively guaranteed, and the filler overflow or blockage at the connection is avoided. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 It is a bottom view structure diagram of the utility model;
[0015] Figure 2 It is a front view structure diagram of the utility model;
[0016] Figure 3 It is a top view structure diagram of the lower eggshell of the utility model;
[0017] Figure 4 It is a partial sectional view structure diagram of the lower eggshell of the utility model.
[0018] In the drawings:
[0019] 1, upper eggshell; 2, lower eggshell; 3, filler pipe; 4, cross pipe; 5, material passage; 6, elastic plug; 7, connecting groove; 8, spring; 9, sliding plate; 10, connecting rod; 11, valve plate; 12, push block; 13, bending rod; 14, sliding ring; 15, moving rod; 16, roller; 17, screw rod; 18, screw sleeve; 19, connecting disc; 20, containing groove; 21, L-shaped rod; 22, insertion hole. DETAILED DESCRIPTION
[0020] The embodiments of the present application will be further described in detail below with reference to the drawings and examples. The following examples are used to illustrate the present application, but cannot be used to limit the scope of the present application.
[0021] As shown in the accompanying Figure 1 to the accompanying Figure 4 , as shown:
[0022] The present application provides a kind of paper pulp handicraft egg of convenient filler, including upper eggshell 1, lower eggshell 2, valve component and material passage component, upper eggshell 1 bottom is connected with lower eggshell 2, lower eggshell 2 bottom is horizontally configured, the middle part of lower eggshell 2 bottom end is penetrated and is provided with filler pipe 3, one end of filler pipe 3 is level with the bottom of lower eggshell 2, the other end of filler pipe 3 is obliquely connected with the cross pipe 4 located in the inner side of lower eggshell 2, the end of cross pipe 4 obliquely downward is provided with material passage 5, the inner side of cross pipe 4 is movably provided with valve component for closing material passage 5, the outer side of filler pipe 3 is provided with material passage component for opening material passage 5 in cooperation with valve component.
[0023] Reference Figure 2 , the bottom of upper eggshell 1 is peripherally equidistantly provided with multiple sets of elastic plug 6, the top of lower eggshell 2 is peripherally equidistantly provided with multiple sets of connecting groove 7, multiple sets of connecting groove 7 are respectively correspondingly provided with multiple sets of elastic plug 6.
[0024] Among them, elastic plug 6 and connecting groove 7 are elastically abutted, so as to assemble upper eggshell 1 and lower eggshell 2.
[0025] Reference Figure 3 And Figure 4 , valve component includes spring 8, sliding plate 9, connecting rod 10 and valve plate 11, the end of cross pipe 4 inside away from material passage 5 is connected with spring 8, one end of spring 8 is connected with sliding plate 9, sliding plate 9 is slidably connected in the inner side of cross pipe 4, the side of sliding plate 9 away from spring 8 is connected with connecting rod 10, one end of connecting rod 10 is connected with valve plate 11 abutting against the inner wall of cross pipe 4.
[0026] It needs to be further explained that the role of sliding plate 9 is to separate filler from spring 8, to avoid filler entering the periphery of spring 8, affecting the expansion and contraction of spring 8.
[0027] The valve plate 11 blocks the material outlet 5 under the elastic supporting force of the spring 8, so that the handicraft egg is in an isolated state from the outside.
[0028] With reference to Figure 4 The material outlet assembly comprises a push block 12, a manual driving mechanism, a bent rod 13 and a sliding ring 14.
[0029] The manual driving mechanism drives the push block 12 to move, and the bent rod 13 and the sliding ring 14 guide the moving track of the push block 12 to ensure the stability of the movement.
[0030] With reference to Figure 4 The valve plate 11 is connected with a moving rod 15 on the side away from the connecting rod 10.
[0031] When the vertical section of the push block 12 is opposite to the roller 16, the push block 12 does not exert force on the roller 16.
[0032] With reference to Figure 1 And Figure 4 The manual driving mechanism comprises a screw rod 17, a screw sleeve 18 and a connecting disc 19.
[0033] The connecting disc 19 drives the screw rod 17 to rotate, and the screw rod 17 drives the push block 12 to move under the limiting of the connecting ring and the bent rod 13 during the rotation.
[0034] With reference to Figure 4 The bottom of the connecting disc 19 is provided with an L-shaped rod 21.
[0035] Among them, by inserting the similar toothpick-shaped operating object in daily life into the inside of the insertion hole 22, the L-shaped rod 21 can drive the connecting disc 19 to rotate, and the convenience of operation is improved.
[0036] Working principle: when using, when it is needed to fill the filler into the egg craft by the filling pipe, first, the similar toothpick-shaped operating object in daily life is inserted into the inside of the insertion hole 22, then the L-shaped rod 21 drives the connecting disc 19 to rotate, the connecting disc 19 drives the screw rod 17 to rotate, the screw rod 17 drives the push block 12 to move under the limiting of the connecting ring and the bending rod 13 through the screw sleeve 18 in the rotating process, the push block 12 exerts the pushing force on the roller 16 in the moving process, the roller 16 in turn drives the valve plate 11 to push through the moving rod 15, the valve plate 11 drives the sliding plate 9 to extrude the spring 8 through the connecting rod 10, so that the material inlet 5 is opened to guide the filling pipe 3, and the inside of the egg craft can be filled through the filling pipe 3, the filling of the filler is effectively ensured, the operation is convenient, and the filler is prevented from overflowing or being stuck at the connecting position.
[0037] The embodiments of the utility model are given for example and description, although the embodiments of the utility model have been shown and described above, it is understood that the above-mentioned embodiments are exemplary, and cannot be understood as the limitation of the utility model, the ordinary skill in the art can change, modify, replace and transform the above-mentioned embodiments within the scope of the utility model, and the scope of the utility model is defined by the appended claims and its equivalents.
Claims
1. A pulp craft egg with a convenient filler, characterized in that, The utility model provides an egg laying device, which comprises an upper eggshell (1), a lower eggshell (2), a valve assembly and a material feeding assembly, the bottom of the upper eggshell (1) is connected with the lower eggshell (2), the bottom of the lower eggshell (2) is horizontally arranged, a filler pipe (3) is arranged in the middle of the bottom end of the lower eggshell (2), one end of the filler pipe (3) is flush with the bottom of the lower eggshell (2), the other end of the filler pipe (3) is obliquely connected with a horizontal pipe (4) arranged inside the lower eggshell (2), an obliquely downward end of the horizontal pipe (4) is provided with a material feeding opening (5), a valve assembly is movably arranged inside the horizontal pipe (4) and used for closing the material feeding opening (5), and a material feeding assembly is arranged outside the filler pipe (3) and used for opening the material feeding opening (5) in cooperation with the valve assembly.
2. The paper pulp novelty egg of claim 1, wherein: The bottom of the upper eggshell (1) is circumferentially and equidistantly provided with a plurality of elastic insertion plates (6), and the top of the lower eggshell (2) is circumferentially and equidistantly provided with a plurality of connecting grooves (7), the plurality of connecting grooves (7) are correspondingly arranged with the plurality of elastic insertion plates (6).
3. The pulp craft egg with convenient filler as described in claim 1, characterized in that: The valve assembly comprises a spring (8), a sliding plate (9), a connecting rod (10) and a valve plate (11), one end of the spring (8) is connected with the horizontal pipe (4) and away from the material feeding opening (5), one end of the spring (8) is connected with the sliding plate (9), the sliding plate (9) is slidably connected inside the horizontal pipe (4), one side of the sliding plate (9) away from the spring (8) is connected with the connecting rod (10), and one end of the connecting rod (10) is connected with the valve plate (11) abutting against the inner wall of the horizontal pipe (4).
4. The pulp craft egg with convenient filling according to claim 3, characterized in that: The material feeding assembly comprises a push block (12), a manual driving mechanism, a bent rod (13) and a sliding ring (14), the sliding ring (14) is slidably connected outside the filler pipe (3), the bent rod (13) is connected outside the sliding ring (14), one end of the bent rod (13) is connected with the push block (12), and the bottom of the push block (12) is provided with the manual driving mechanism used for driving the push block (12) to move.
5. The pulp craft egg with convenient filler as described in claim 4, characterized in that: One side of the valve plate (11) away from the connecting rod (10) is connected with a moving rod (15), one end of the moving rod (15) is rotatably provided with a roller (16), the top of the side of the push block (12) is provided with a vertical section abutting against the outer circumference of the roller (16), and the bottom of the side of the push block (12) is provided with an oblique section used for applying an oblique pressing force to the roller (16).
6. The pulp-arts egg of claim 4, wherein: The manual driving mechanism comprises a screw rod (17), a screw sleeve (18) and a connecting disc (19), the bottom of the lower eggshell (2) is provided with a containing groove (20) arranged on one side of the filler pipe (3), the connecting disc (19) is arranged in the containing groove (20), the top of the connecting disc (19) is provided with the screw rod (17), the screw rod (17) is rotatably connected with the lower eggshell (2) through a bearing, the top end of the screw rod (17) is threadedly connected with the screw sleeve (18) outside, and the screw sleeve (18) is connected with the connecting disc (19).
7. The pulp craft egg with convenient filler as described in claim 6, characterized in that: The bottom of the connecting disc (19) is provided with an L-shaped rod (21), and the horizontal section of the L-shaped rod (21) is provided with a bushing (22).