Prosthesis manufacturing mold for pheasant type peeled specimen

By using plug-in molds and polyurethane foaming agent to make pheasant taxiderm specimen prosthesis, the problems of unstable prosthesis materials and cumbersome processes in the prior art are solved, and efficient and stable prosthesis production and preservation are achieved.

CN223302088UActive Publication Date: 2025-09-05HUNAN WILDLIFE RESCUE & BREEDING CENT
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Patent Information

Application Number
CN202422661717.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-01
Publication Date
2025-09-05
Estimated Expiration
2034-11-01

AI Technical Summary

Technical Problem

In the production of existing pheasant-like taxiderm specimens, the prosthetic material is filled with cotton, rags or straw, resulting in cumbersome processes, large weight of the prosthetic, irregular shape, long-term preservation is prone to insects and deformity, making it difficult to meet scientific research and display needs.

Method used

The cavity mold is formed by a pluggable first shell and the second shell, and a polyurethane foaming agent is injected into a pheasant tortoise model. By adjusting the plugging distance of the shell and fixing the limit hole, a prosthetic mold with high stability is made.

Benefits of technology

The production process is simplified, the fit and stability of the prosthesis are improved, the materials are not prone to insects, and the shape is regular, which improves the production efficiency and storage effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to an auxiliary tool for manufacturing specimens, and provides a mold for manufacturing prostheses by stripping specimens of a pheasant type, which comprises a first shell and a second shell which are mutually inserted, a cavity is formed inside the first shell and the second shell after the first shell and the second shell are inserted, and the whole body of the first shell and the second shell after the first shell and the second shell are inserted has the shape similar to the trunk of the pheasant type. And an injection hole communicated with the cavity is formed in the front end of the first shell. According to the utility model, the general appearance of a pheasant is simulated by utilizing the cavity formed by the first shell and the second shell which are mutually inserted, and the foaming model of the trunk of the pheasant stripped specimen is formed after the polyurethane foaming agent is injected into the cavity and cured; and in the later stage, trimming is performed according to the actual measurement size of the pheasant type peeled specimen, and the pheasant type peeled specimen prosthesis can be obtained. The inserting distance between the first shell and the second shell can be flexibly adjusted according to the size of the trunk of a pheasant, later-stage trimming is facilitated, the procedure for manufacturing a prosthesis through the mold is simpler and more convenient, and the manufacturing efficiency is high.
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Description

Technical Field

[0001] The utility model belongs to a specimen making auxiliary tool, in particular to a prosthetic mold for making pheasant taxidermy specimens. Background Art

[0002] Wildlife is a precious natural resource worldwide, a vital component of forest resources, and a friend of humanity. Most pheasants are classified as rare and endangered species under national first- and second-class protection. The number of injured, weak, lost, trapped, abandoned, or confiscated pheasants increases annually, with some even dying from severe injuries. The carcasses of these rare animals can be used to prepare specimens for scientific research, teaching, and public display, subject to approval by relevant authorities in accordance with the Wildlife Protection Law. This can be used to promote wildlife research, education, and biodiversity conservation.

[0003] In the current production of taxidermy specimens, the trunk prosthesis of pheasant taxidermy specimens is made of cotton, rags or straw. There are problems such as complicated production process, heavy weight, irregular shape, easy to be infested with insects during long-term storage, easy to deform over time and poor ecological shape. Utility Model Content

[0004] The utility model provides a prosthetic mold for making a taxidermy pheasant specimen, aiming to solve the above technical problems.

[0005] The utility model is implemented as follows: a prosthetic mold for making a taxidermy pheasant specimen comprises a first shell and a second shell which are plugged into each other, wherein the interior of the first shell and the second shell after being plugged into each other forms a cavity, and the entirety of the first shell and the second shell after being plugged into each other has an appearance similar to that of a pheasant trunk, and an injection hole which communicates with the cavity is provided at the front end of the first shell.

[0006] Furthermore, the first shell includes two first shells rotatably connected at the top by a hinge, and the front ends of the two first shells are respectively provided with semicircular holes, and the two semicircular holes are connected to form the injection hole.

[0007] Furthermore, the second housing includes two second shells rotatably connected at the top by a hinge.

[0008] Furthermore, corresponding limiting holes are provided on the side surfaces of the first shell and the second shell, and hand screws are threadedly connected to the inner surfaces of the limiting holes.

[0009] Furthermore, a plurality of the limiting holes on the second shell are equidistantly provided along the plugging direction of the first shell and the second shell.

[0010] The present invention provides a mold for making a pheasant prosthesis using a cavity formed by a first and second interlocking shells to simulate the approximate appearance of a pheasant. A polyurethane foaming agent is injected into the cavity and cured to form a foamed model of the pheasant's trunk. Later, trimming is performed based on the actual dimensions of the pheasant torso to produce a pheasant prosthesis. The interlocking distance between the first and second shells of the present invention can be flexibly adjusted based on the dimensions of the pheasant's trunk, facilitating later trimming. The prosthesis made of polyurethane foam has a high degree of fit with the pheasant's trunk, is stable in material properties, and is not susceptible to insect infestation. The mold simplifies the process of making a prosthesis and improves production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a three-dimensional diagram of a prosthetic mold for making a pheasant taxidermy specimen provided by an embodiment of the utility model.

[0012] Figure 2 yes Figure 1 main view.

[0013] Figure 3 The utility model is provided in an embodiment of the present invention. It is an expanded view of a mold for making a prosthesis of a stuffed pheasant specimen after the hand screws are removed.

[0014] Figure 4 yes Figure 3 Bottom view of .

[0015] The numbers in the figure represent: 1-first shell, 2-second shell, 3-injection hole, 4-semicircular hole, 5-hinge, 6-limiting hole, 7-hand screw. DETAILED DESCRIPTION

[0016] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

[0017] See also Figures 1 to 4 An embodiment of the utility model provides a mold for making a prosthetic body of a pheasant taxidermy specimen, which is used to make a trunk prosthesis in a pheasant taxidermy specimen. The mold includes a first shell and a second shell that are plugged into each other. The interior of the first shell and the second shell form a cavity after being plugged into each other. The whole of the first shell and the second shell after being plugged into each other has an appearance similar to that of a pheasant trunk. An injection hole 3 connecting to the cavity is provided at the front end of the first shell.

[0018] The second shell has a smaller end face profile than the first shell. The second shell is inserted into the first shell at its rear end, with an adjustable insertion distance to facilitate the production of pheasant trunk prostheses of varying lengths. Polyurethane foam is injected through injection port 3 into the cavity formed by the first and second shells. After curing, it forms the approximate shape of the pheasant trunk prosthesis. The first and second shells are then separated, and the foamed model is removed and trimmed to the desired size and shape.

[0019] Optionally, the maximum length of the prosthesis mold is 400 mm, the width and height are 150 mm, the wall thickness of the first shell and the second shell is 2 mm, and it is made of stainless steel. The length can be adjusted within the range of 300~400 mm by changing the plug-in distance between the first shell and the second shell, and the diameter of the injection hole 3 is 40 mm.

[0020] In the embodiment of the present invention, to facilitate removal of the foamed and cured model, a first housing is provided comprising two first shells 1 rotatably connected at the top by a hinge 5. Semicircular holes 4 are respectively defined at the front ends of the two first shells 1, and the two semicircular holes 4 are joined to form an injection port 3. A second housing comprises two second shells 2 rotatably connected at the top by a hinge 5.

[0021] The two first shells 1 are mirror-symmetrical, and the two second shells 2 are mirror-symmetrical. They are fastened together on the symmetrical plane by rotating the hinge 5 to form an internal cavity. After the polyurethane foam in the cavity is cured, the two first shells 1 and the two second shells 2 are opened with the hinge 5 as the axis to take out the cured model. There is no need to perform extraction, which makes demolding more labor-saving.

[0022] To maintain the proper distance between the first and second housings, the present embodiment provides corresponding stop holes 6 on the sides of the first and second housings 1 and 2. These stop holes 6 are internally threaded with thumb screws 7. Multiple stop holes 6 are provided on the second housing 2, equidistantly along the direction of insertion between the first and second housings.

[0023] By aligning the limiting holes 6 at different positions on the second shell 2 with the limiting holes 6 on the first shell 1, screwing in the hand screws 7 to fix the insertion distance between the first shell and the second shell, and adjusting the overall length of the prosthesis mold, it is convenient to match the production of pheasant trunk prostheses of different lengths. The length of the hand screws 7 should be able to pass through the side walls of the first shell 1 and the second shell 2 without excessively affecting the appearance of the foaming model.

[0024] The limiting holes 6 on the second shell 2 that do not enter the first shell 1 are also connected to the hand screws 7 to block the limiting holes 6 to prevent the polyurethane foaming agent from overflowing.

[0025] In summary, the mold for making a pheasant prosthesis provided by the present embodiment of the utility model is used by combining the two first shells 1 of the first shell and the two second shells 2 of the second shell. The dimensions of the pheasant trunk prosthesis to be made are measured, and the distance between the second shell and the first shell is adjusted according to the dimensions. The limiting holes 6 on the first shell 1 and the second shell 2 are aligned, and thumb screws 7 are screwed into the limiting holes 6. Polyurethane foam is injected through the injection hole 3. After waiting one day for curing, the thumb screws 7 are removed, the two first shells 1 and the two second shells 2 are opened, the mold is removed, and the mold is trimmed according to the measurements of the actual pheasant trunk prosthesis to obtain the pheasant trunk prosthesis.

[0026] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A mold for making a prosthetic body of a pheasant taxidermy specimen, characterized in that: It includes a first shell and a second shell that are plugged into each other. The interior of the first shell and the second shell after being plugged into each other forms a cavity. The overall shape of the first shell and the second shell after being plugged into each other is similar to the shape of a pheasant trunk. The front end of the first shell is provided with an injection hole connected to the cavity.

2. The pheasant taxidermy prosthetic mold according to claim 1, characterized in that: The first shell includes two first shells rotatably connected at the top by a hinge, and the front ends of the two first shells are respectively provided with semicircular holes, and the two semicircular holes are connected to form the injection hole.

3. The pheasant taxidermy prosthetic mold according to claim 2, characterized in that: The second housing includes two second shells that are rotatably connected at the top by a hinge.

4. The pheasant taxidermy prosthetic mold according to claim 3, characterized in that: The side surfaces of the first shell and the second shell are provided with corresponding limiting holes, and the limiting holes are internally threaded with hand screws.

5. The pheasant taxidermy prosthetic mold according to claim 4, characterized in that: A plurality of the limiting holes on the second shell are equidistantly provided along the plugging direction of the first shell and the second shell.