A multi-color telescope body trim
By combining styrene-butadiene rubber (SBR) inner tube, polyethylene (PE) tube, maleic anhydride-modified TPE tube, and nitrile rubber (NBR) outer tube, the problem of easy freezing and cracking of the multicolor telescope's cladding in cold seasons was solved, achieving effective protection over a wide temperature range.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 晋宁天泽工贸有限公司
- Filing Date
- 2025-08-18
- Publication Date
- 2026-07-03
AI Technical Summary
Existing multi-colored telescope veneers are prone to cracking in cold weather, failing to effectively protect the internal telescope.
The system employs a combination structure consisting of a styrene-butadiene rubber inner tube, a polyethylene tube, a maleic anhydride modified TPE tube, a polyethylene tube, and a butene rubber outer tube to enhance cold resistance. Combined with sealing components and anti-slip strip design, it improves sealing performance and durability.
Maintaining structural integrity within a temperature range of -40℃ to 60℃ prevents aging and embrittlement, enhances durability and sealing, resists extreme environmental corrosion, and protects the telescope from damage.
Smart Images

Figure CN224457138U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of telescope technology, specifically to a multicolor telescope body trim. Background Technology
[0002] A telescope is an optical instrument that uses lenses or mirrors and other optical components to observe distant objects. It works by using the refraction of light through lenses or the reflection of light by concave mirrors to create an image that is then focused through a magnifying eyepiece and seen through the lens; hence, it is also called a "telescope." The first function of a telescope is to magnify the angular size of distant objects, allowing the human eye to see details at even smaller angular distances. The second function is to direct a beam of light, collected by the objective lens and much wider than the diameter of the pupil, into the eye, enabling the observer to see faint objects that were previously invisible.
[0003] A search revealed patent number CN215416095U, entitled "A Color-blocked Telescope Body Leather," relating to the field of telescope applications. This color-blocked telescope body leather includes two mounting rings and a rubber waterproof sleeve. The rubber waterproof sleeve is fixedly connected between the two mounting rings, and warning mechanisms are provided on both sides of the rubber waterproof sleeve. Each warning mechanism includes an absorbent sponge disposed inside the rubber waterproof sleeve, with multiple water-guiding plates fixedly connected to one side of the sponge. When the rubber waterproof sleeve leaks, the water-guiding plates guide the water collected by the absorbent sponge, causing a color-changing plate fixedly connected to the top of the water-guiding plate to absorb the water and change color inside the observation slot. The user can observe whether the color-changing plate has changed color using a magnifying glass on top of the color-changing plate. This allows the user to replace the rubber waterproof sleeve based on the presence of fine threads on the sleeve, reducing the probability of damage to the telescope due to these threads. However, research and analysis revealed that while this method reduces the probability of damage due to fine threads on the rubber waterproof sleeve, it still has some drawbacks.
[0004] For example, if it lacks cold-resistant properties, the outer skin is easily cracked by the cold during use in cold seasons, and may even break, failing to effectively protect the internal multicolor telescope. To solve these technical problems, we have designed a new type of outer skin for the multicolor telescope body. Utility Model Content
[0005] The purpose of this invention is to provide a multicolor telescope body cover that has the advantage of being cold-resistant, thus solving the problem that covers that lack cold-resistant properties are easily cracked by freezing in cold seasons, and may even break, failing to effectively protect the internal multicolor telescope.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a multicolor telescope body cladding, comprising a cladding tube, with support tubes connected to both the left and right sides of the cladding tube, and sealing slots provided on both the left and right sides of the cladding tube outside the support tubes, and sealing components installed on both the left and right sides of the cladding tube, the sealing components including sealing caps, and sealing inserts connected to opposite sides of the two sealing caps, the cladding tube comprising a styrene-butadiene rubber base inner tube, a polyethylene tube wrapped around the outside of the styrene-butadiene rubber base inner tube, a maleic anhydride modified TPE tube wrapped around the outside of the polyethylene tube, and a nitrile rubber outer tube wrapped around the outside of the maleic anhydride modified TPE tube.
[0007] Preferably, the inner wall of the sealing cap is fitted over the outside of the support tube, the opposite sides of the two sealing tubes extend into the interior of the sealing slot, and the opposite sides of the two sealing caps are in contact with the decorative tube.
[0008] Preferably, a semi-circular rotating groove is provided on both the left and right sides of the bottom of the decorative tube, a ring is fitted on the inner wall of the semi-circular rotating groove, and a semi-circular rotating groove is provided on the bottom of the sealing cap.
[0009] Preferably, the inner wall of the semi-circular rotating groove is fitted with a second ring, and a connecting rope connects the first ring and the second ring.
[0010] Preferably, the outer surface of the decorative tube is connected with several anti-slip strips, the anti-slip strips being made of nitrile rubber.
[0011] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0012] This invention utilizes a combination of nitrile rubber outer tube, maleic anhydride-modified TPE tube, polyethylene tube, styrene-butadiene rubber base inner tube, and sealing components to achieve cold-resistant properties. The high resilience and wear resistance of the styrene-butadiene rubber base inner tube prevent deformation and cracking, enhancing fatigue resistance. The polyethylene tube optimizes structural strength and weather resistance, reducing the impact of thermal expansion and contraction by dispersing stress, adapting to temperature differences from -40℃ to 60℃, and preventing aging and embrittlement. The maleic anhydride-modified TPE tube achieves a balance between lightweight and impact resistance, and also possesses low-temperature resistance, preventing aging and embrittlement. The nitrile rubber outer tube enhances oil resistance, chemical resistance, and low-temperature toughness, effectively resisting sweat, oil stains, or extreme environmental corrosion, improving overall durability and sealing, resulting in a more intact and cold-resistant multicolor telescope body casing. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the structure of this utility model;
[0014] Figure 2 This is a schematic diagram of the decorative tube structure of this utility model;
[0015] Figure 3 This utility model Figure 2 A bottom view;
[0016] Figure 4 This is a partial structural cross-sectional view of the decorative tube of this utility model;
[0017] Figure 5 This is a left view of the sealing component structure of this utility model;
[0018] Figure 6 This is a top view of the sealing component structure of this utility model;
[0019] Figure 7 This utility model Figure 3 Enlarged view of A in the middle;
[0020] Figure 8 This utility model Figure 6 A magnified view of B in the middle.
[0021] In the diagram: 1. Leather tube; 11. Nitrile rubber outer tube; 12. Maleic anhydride modified TPE tube; 13. Polyethylene tube; 14. Styrene-butadiene rubber base inner tube; 2. Anti-slip strip; 3. Sealing component; 31. Sealing insert; 32. Connecting rope; 33. Ring II; 34. Sealing cap; 35. Semicircular rotating groove II; 4. Sealing slot; 5. Support tube; 6. Ring I; 7. Semicircular rotating groove I. Detailed Implementation
[0022] Please see Figures 1-8A multicolor telescope body cladding includes a cladding tube 1, with support tubes 5 connected to both sides of the cladding tube 1. Sealing slots 4 are provided on both sides of the cladding tube 1 outside the support tubes 5. Sealing components 3 are installed on both sides of the cladding tube 1, each including a sealing cap 34. Sealing inserts 31 are connected to opposite sides of the two sealing caps 34. The cladding tube 1 includes a styrene-butadiene rubber (SBR) base inner tube 14, which is wrapped with a polyethylene tube 13. The polyethylene tube 13 is wrapped with a maleic anhydride-modified TPE tube 12, and the maleic anhydride-modified TPE tube 12 is wrapped with a nitrile rubber (NBR) outer tube 11. The material of the SBR base inner tube 14 is... Styrene-butadiene rubber (SBR), serving as the base elastic layer, provides high resilience and wear resistance, is not easily deformed or cracked, and enhances fatigue resistance. The polyethylene pipe 13 is made of polyethylene, which optimizes structural strength and weather resistance. By dispersing stress, it reduces the effects of thermal expansion and contraction, adapting to temperature differences from -40℃ to 60℃ and preventing aging and embrittlement. The maleic anhydride-modified TPE pipe 12 achieves a balance between lightweight and impact resistance, and also possesses low-temperature resistance, preventing aging and embrittlement. The nitrile rubber outer tube 11 is made of nitrile rubber, which enhances oil resistance, chemical resistance, and low-temperature toughness, effectively resisting sweat, oil stains, or extreme environmental corrosion, improving overall durability and sealing performance.
[0023] The inner wall of the sealing cap 34 is fitted over the outside of the support tube 5. The opposite sides of the two sealing tubes 31 extend into the interior of the sealing slot 4. The opposite sides of the two sealing caps 34 are in contact with the leather tube 1. The material of the sealing cap 34 is the same as that of the leather tube 1.
[0024] Semicircular rotating grooves 1 and 7 are provided on both the left and right sides of the bottom of the decorative tube 1. A ring 6 is fitted on the inner wall of the semicircular rotating groove 1. A semicircular rotating groove 2 35 is provided at the bottom of the sealing cap 34. The semicircular rotating groove 1 is provided on the nitrile rubber outer tube 11.
[0025] The inner wall of the semi-circular rotating groove 35 is fitted with a ring 33, and a connecting rope 32 connects the ring 6 and the ring 33; the connecting rope 32 facilitates the connection between the ring 6 and the ring 33.
[0026] The outer connection of the decorative tube 1 has several anti-slip strips 2, and the anti-slip strips 2 are made of nitrile rubber.
[0027] In use, the high resilience and wear resistance of the styrene-butadiene rubber inner tube 14 make it less prone to deformation and cracking, thus improving fatigue resistance. The polyethylene tube 13 optimizes structural strength and weather resistance, reduces the impact of thermal expansion and contraction by dispersing stress, adapts to temperature differences from -40℃ to 60℃, and prevents aging and embrittlement. The maleic anhydride modified TPE tube 12 achieves a balance between lightweight and impact resistance, and has low-temperature resistance, preventing aging and embrittlement. The nitrile rubber outer tube 11 enhances oil resistance, chemical resistance, and low-temperature toughness, effectively resisting sweat, oil stains, or extreme environmental corrosion, and improving overall durability and sealing performance. By utilizing the cooperation of the sealing cap 34, the sealing tube 31, and the sealing slot 4, the sealing performance at the connection between the sealing cap 34 and the decorative tube 1 can be improved, preventing external dust and water from entering the interior of the decorative tube 1 and thus avoiding damage to the multicolor telescope. Furthermore, by utilizing the cooperation of the first ring 6, the second ring 33, and the connecting rope 32, the sealing cap 34 can be secured to prevent it from detaching from the decorative tube 1 and being lost.
[0028] In summary, the veneer of this multicolor telescope, through the combined use of an nitrile rubber outer tube 11, a maleic anhydride modified TPE tube 12, a polyethylene tube 13, a styrene-butadiene rubber base inner tube 14, and a sealing component 3, solves the problem that the veneer lacks cold resistance and is easily cracked or even broken during use in cold seasons, thus failing to effectively protect the internal multicolor telescope.
Claims
1. A multi-coloured telescope body skin comprising a skin tube (1), characterised in that: The decorative tube (1) is connected to a support tube (5) on both the left and right sides. A sealing slot (4) is provided on both the left and right sides of the decorative tube (1) and outside the support tube (5). A sealing component (3) is installed on both the left and right sides of the decorative tube (1). The sealing component (3) includes a sealing cap (34). A sealing insert (31) is connected to the opposite side of the two sealing caps (34). The decorative tube (1) includes a styrene-butadiene rubber base inner tube (14). The styrene-butadiene rubber base inner tube (14) is wrapped with a polyethylene tube (13). The polyethylene tube (13) is wrapped with a maleic anhydride modified TPE tube (12). The maleic anhydride modified TPE tube (12) is wrapped with a nitrile rubber outer tube (11).
2. The multicolor telescope body veneer according to claim 1, characterized in that: The inner wall of the sealing cap (34) is fitted outside the support tube (5), and the opposite sides of the two sealing tubes (31) extend into the interior of the sealing slot (4). The opposite sides of the two sealing caps (34) are in contact with the leather tube (1).
3. A multi-color telescope body wrap of claim 1, wherein: The bottom of the decorative tube (1) is provided with a semi-circular rotating groove 1 (7) on both the left and right sides. A ring 1 (6) is fitted on the inner wall of the semi-circular rotating groove 1 (7). The bottom of the sealing cap (34) is provided with a semi-circular rotating groove 2 (35).
4. A multi-coloured telescope body cover according to claim 3, wherein: The inner wall of the semi-circular rotating groove 2 (35) is fitted with a ring 2 (33), and a connecting rope (32) is connected between the ring 1 (6) and the ring 2 (33).
5. A multi-color telescope body wrap of claim 1, wherein: The outer surface of the decorative tube (1) is connected with several anti-slip strips (2), and the anti-slip strips (2) are made of nitrile rubber.