Composite sealing strip

Abstract

The utility model provides a composite sealing strip which comprises a clamping part and a damping part, the clamping part is fixedly connected with the damping part, the clamping part comprises two clamping plates, a space is reserved between the two clamping plates to form a clamping cavity, and the damping part is provided with a damping cavity. The sealing strip is provided with the clamping part and the damping part, the clamping part is provided with the steel sheet, a good clamping and fixing effect is achieved during installation, the damping part is provided with the damping cavity, and a good damping and sealing effect can be achieved in the using process. In conclusion, the sealing strip is reasonable in structure, convenient to use, good in clamping effect, long in service life and suitable for application and popularization.

Description

Technical Field

[0001] The utility model belongs to the field of sealing strips, in particular to a composite sealing strip. Background Art

[0002] At present, a sealing strip is installed on the inner wall of the refrigerator door, and when the refrigerator door is closed, the refrigerator door seals the freezing chamber or the refrigerating chamber through the sealing strip.

[0003] Generally, the side wall of the refrigerator door is provided with a groove, and the sealing strip is partially stuck in the groove to fix the sealing strip to the refrigerator door. However, after long-term use, the portion of the sealing strip located in the groove will harden, resulting in the sealing strip not being able to be tightly connected to the refrigerator door in the groove, and the sealing strip is easily separated from the refrigerator door during use.

[0004] Therefore, in view of the shortcomings of the above scheme in actual production and implementation, it is revised and improved. At the same time, in the spirit and concept of seeking excellence, with the assistance of professional knowledge and experience, and after many ingenuity and experiments, the utility model is created, which specially provides a composite sealing strip for solving the above technical problems. Utility Model Content

[0005] The utility model provides a composite sealing strip, which solves the problems in the prior art.

[0006] The technical solution of the utility model is implemented as follows: a composite sealing strip includes a clamping portion and a shock absorbing portion, the clamping portion and the shock absorbing portion are fixedly connected, the clamping portion includes two clamping plates, a space is left between the two clamping plates to form a clamping cavity, and the shock absorbing portion is provided with a shock absorbing cavity.

[0007] As a preferred implementation, the two clamping plates are arranged in parallel, and the clamping plate cavity is located between the two clamping plates.

[0008] As a preferred embodiment, the at least one clamping plate is arranged obliquely, and among the two clamping plates, an end portion of the obliquely arranged clamping plate is inclined toward the other clamping plate.

[0009] As a preferred implementation, the two clamping plates are arranged obliquely, and the clamping cavity is located between the two clamping plates.

[0010] As a preferred implementation, the cross section of the shock absorbing portion is circular.

[0011] As a preferred implementation, the end of the clamping plate is fixedly connected to the shock absorbing part.

[0012] As a preferred embodiment, the clamping portion includes a connecting plate, the connecting plate is fixedly connected to the shock absorbing portion, and the ends of the two clamping plates are fixedly connected via the connecting plate.

[0013] As a preferred implementation, the clamping portion is installed with a steel sheet.

[0014] As a preferred implementation, the connecting plate and the clamping plate cover the steel sheet.

[0015] As a preferred implementation, the width of the clamping portion and the shock absorbing portion is 20 mm, and the diameter of the shock absorbing portion is 10 mm.

[0016] After adopting the above technical solution, the beneficial effect of the utility model is as follows: the utility model discloses a composite sealing strip, which is provided with a clamping part and a shock absorbing part. The clamping part is installed with a steel sheet, which can be tightly clamped in the groove of the refrigerator door after installation. This arrangement has a good clamping and fixing effect, and will not fall out of the groove even after long-term use. At the same time, the shock absorbing part is provided with a shock absorbing cavity, which can play a good shock absorbing and sealing role during use. In summary, the sealing strip has a reasonable structure, is easy to use, has a good clamping effect, and has a long service life, and is suitable for promotion and application. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0018] Figure 1 This is a schematic diagram of the structure of Embodiment 1 of the present utility model;

[0019] Figure 2 This is a schematic diagram of the structure of Embodiment 2 of the present utility model;

[0020] Figure 3 This is a schematic diagram of the structure of Embodiment 3 of the present utility model;

[0021] Figure 4 This is a schematic diagram of the structure of Embodiment 4 of the present utility model;

[0022] Figure 5 This is a schematic diagram of the size structure of Example 1 of the utility model.

[0023] In the figure, 1, shock absorbing part; 2, shock absorbing cavity; 3, clamping plate; 4, clamping cavity; 5, connecting plate; 6, steel sheet; 7, guide surface. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] Example 1: Figure 1 As shown, a composite sealing strip includes a clamping part and a shock absorbing part 1, the clamping part and the shock absorbing part 1 are fixedly connected, the clamping part includes two clamping plates 3, a space is left between the two clamping plates 3 to form a clamping cavity 4, and the shock absorbing part 1 is provided with a shock absorbing cavity 2.

[0026] The two clamping plates 3 are arranged in parallel, and the clamping plate 3 cavity is located between the two clamping plates 3 .

[0027] The cross section of the shock absorbing part 1 is circular.

[0028] The end of the clamping plate 3 is fixedly connected to the shock absorbing part 1 .

[0029] The width of the clamping portion and the shock absorbing portion 1 is 20 mm, the diameter of the shock absorbing portion 1 is 10 mm, and the width of the clamping portion is 6 mm.

[0030] Example 2: Figure 2 As shown, a composite sealing strip includes a clamping part and a shock absorbing part 1, the clamping part and the shock absorbing part 1 are fixedly connected, the clamping part includes two clamping plates 3, a space is left between the two clamping plates 3 to form a clamping cavity 4, and the shock absorbing part 1 is provided with a shock absorbing cavity 2.

[0031] In this embodiment, one of the two clamping plates 3 is arranged obliquely, and the end of the obliquely arranged clamping plate 3 of the two clamping plates 3 is inclined toward the other clamping plate 3 .

[0032] like Figure 2 As shown, specifically, the inclined clamping plate 3 is inclined at an angle a, and a is 10-15 degrees.

[0033] The cross section of the shock absorbing part 1 is circular.

[0034] The end of the clamping plate 3 is fixedly connected to the shock absorbing part 1 or fixedly connected by bonding, or can be integrally formed.

[0035] The width of the clamping portion and the shock absorbing portion 1 is 20 mm, and the diameter of the shock absorbing portion 1 is 10 mm.

[0036] Example 3: Figure 3As shown, a composite sealing strip includes a clamping part and a shock absorbing part 1, the clamping part and the shock absorbing part 1 are fixedly connected, the clamping part includes two clamping plates 3, a space is left between the two clamping plates 3 to form a clamping cavity 4, and the shock absorbing part 1 is provided with a shock absorbing cavity 2.

[0037] The two clamping plates are arranged obliquely, and the clamping cavity 4 is located between the two clamping plates 3 .

[0038] Specifically, the clamping plate 3 is inclined at an angle a, and a is 10-15 degrees.

[0039] The two clamping plates 3 are arranged in mirror image along the connecting plate 5 .

[0040] The cross section of the shock absorbing part 1 is circular.

[0041] The end of the clamping plate 3 is fixedly connected to the shock absorbing part 1 .

[0042] The width of the clamping portion and the shock absorbing portion 1 is 20 mm, and the diameter of the shock absorbing portion 1 is 10 mm.

[0043] Example 4: Figure 1 As shown, a composite sealing strip includes a clamping part and a shock absorbing part 1, the clamping part and the shock absorbing part 1 are fixedly connected, the clamping part includes two clamping plates 3, a space is left between the two clamping plates 3 to form a clamping cavity 4, and the shock absorbing part 1 is provided with a shock absorbing cavity 2.

[0044] The two clamping plates 3 are arranged in parallel, and the clamping plate 3 cavity is located between the two clamping plates 3 .

[0045] The cross section of the shock absorbing part 1 is circular.

[0046] The end of the clamping plate 3 is fixedly connected to the shock absorbing part 1 .

[0047] The clamping part comprises a connecting plate 5 , which is fixedly connected to the shock absorbing part 1 , and the ends of the two clamping plates 3 are fixedly connected via the connecting plate 5 .

[0048] The clamping portion is provided with a steel sheet 6. The connecting plate 5 and the clamping plate 3 cover the steel sheet 6.

[0049] Specifically, the corresponding ends of the two clamping plates 3 are provided with guide surfaces 7 .

[0050] The width of the clamping portion and the shock absorbing portion 1 is 20 mm, and the diameter of the shock absorbing portion 1 is 10 mm.

[0051] The refrigerator using this arrangement has a refrigerator door with a groove, and a fixing strip is arranged in the groove. When the sealing strip is installed, the supporting plate is installed in the groove, and the fixing strip is inserted into the clamping cavity, so as to fix the sealing strip and the refrigerator door.

[0052] This sealing strip is a silicone rubber strip, which is made of silicone rubber. It is mainly used in the fields of industry, medicine, food, etc., and plays the role of dustproof, insect-proof, waterproof, fixed, soundproof, shock-absorbing, sealing, etc. It is mainly used in the fields of industry, medicine, food, etc., and plays the role of dustproof, insect-proof, waterproof, fixed, soundproof, shock-absorbing, sealing, etc. The sealing strip produced by silicone rubber has a transparent and smooth appearance, is soft and elastic, non-toxic and tasteless. It has good elasticity (Shore 35-75 degrees), high and low temperature resistance (-80℃-280℃), and is not easy to age, deform, and resistant to slight acid and alkali. In addition, it also has good performance in ozone resistance, solubility resistance, and electrical insulation. It is the first choice for seals in the chemical, pharmaceutical, food, electronic, and mechanical industries.

[0053] At the same time, silicone rubber strips have excellent high temperature resistance (200-280℃) and low temperature resistance, good physiological stability, excellent small recovery deformation (200℃, no more than 50% in 48 hours), breakdown voltage (20-25KV / mm), ozone resistance, UV resistance, widely used in medical diversion, electronics, lighter tubes, ignition gun tubes, wires and cables... Processed into sealing strips and flange rings, they perform well in drying equipment, especially on the door of the dryer, which is more than three times the service life of ordinary rubber seals.

[0054] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A composite sealing strip, characterized in that: The invention comprises a clamping part and a shock absorbing part (1), wherein the clamping part and the shock absorbing part (1) are fixedly connected, the clamping part comprises two clamping plates (3), a space is left between the two clamping plates (3) to form a clamping cavity (4), and the shock absorbing part (1) is provided with a shock absorbing cavity (2).

2. A composite sealing strip according to claim 1, characterized in that: The two clamping plates (3) are arranged in parallel, and the clamping plate (3) cavity is located between the two clamping plates (3).

3. A composite sealing strip according to claim 1, characterized in that: At least one of the clamping plates (3) is arranged obliquely, and among the two clamping plates (3), an end of the obliquely arranged clamping plate (3) is inclined toward the other clamping plate (3).

4. A composite sealing strip according to claim 1, characterized in that: The two clamping plates are arranged at an angle, and the clamping cavity (4) is located between the two clamping plates (3).

5. The composite sealing strip according to claim 1, characterized in that: The cross section of the shock absorbing part (1) is circular.

6. A composite sealing strip according to claim 1, characterized in that: The end of the clamping plate (3) is fixedly connected to the shock absorbing part (1).

7. The composite sealing strip according to claim 1, characterized in that: The clamping portion comprises a connecting plate (5), the connecting plate (5) is fixedly connected to the shock absorbing portion (1), and the ends of the two clamping plates (3) are fixedly connected via the connecting plate (5).

8. A composite sealing strip according to claim 7, characterized in that: The clamping portion is provided with a steel sheet (6).

9. A composite sealing strip according to claim 8, characterized in that: The connecting plate (5) and the clamping plate (3) cover the steel sheet (6).

10. The composite sealing strip according to claim 1, characterized in that: The width of the clamping portion and the shock absorbing portion (1) is 20 mm, and the diameter of the shock absorbing portion (1) is 10 mm.

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