Spring sealing ring

Abstract

The utility model discloses a spring sealing ring which comprises a sealing ring body, a groove is formed in the outer surface of the upper end of the sealing ring body, a spring is arranged at the upper end of the groove, a limiting mechanism is arranged in the groove, and the limiting mechanism comprises a fixing block, a threaded ring, a limiting ring, a connecting ring and a threaded groove. The two sets of fixing blocks are located on the two sides of the interior of the groove respectively, the threaded rings are located on the outer walls of the fixing blocks, the limiting rings are located at the upper ends of the sealing rings, the connecting rings are located on the inner walls of the limiting rings, the threaded grooves are located on the inner walls of the connecting rings, the springs are connected with the groove in an inserted mode, and the fixing blocks are fixedly connected with the sealing rings. According to the spring sealing ring, the spring can be conveniently limited, the situation that the spring pops up to affect use is avoided, the limiting ring can be conveniently assembled and disassembled, and therefore the spring can be conveniently assembled and disassembled, and better use prospects are brought.

Description

TECHNICAL FIELD

[0001] The utility model relates to spring sealing ring field, concretely is a kind of spring sealing ring. BACKGROUND

[0002] ‌Spring sealing ring is a kind of sealing device by built-in spring provides continuous sealing pressure, widely used in various working conditions, especially in dynamic sealing environment, and it is excellent, sealing ring is installed in groove, spring is pressed, forms the tension outward, promotes sealing lip to be close to sealing groove, the stability of existing spring sealing ring is poor, spring lacks limit structure, and it is easy to pop out, affect use, bring certain adverse effect to people's use process, for this, we propose a kind of spring sealing ring. SUMMARY

[0003] (I) the technical problem solved

[0004] In view of the deficiencies of prior art, the utility model provides a kind of spring sealing ring, with the advantages that spring can be conveniently positioned, avoid spring pop out and affect use, and the limit ring can be conveniently mounted and dismounted, so that spring can be conveniently mounted and dismounted, and the problems in the background art can be effectively solved.

[0005] (II) technical scheme

[0006] To achieve the above object, the technical scheme adopted by the utility model is as follows: a kind of spring sealing ring, including sealing ring, recess is set up in the upper end outer surface of the sealing ring, the upper end of the recess is provided with spring, the inside of the recess is provided with limit mechanism, the limit mechanism includes fixed block, thread ring, limit ring, connecting ring and thread groove, two groups of fixed blocks are located at the two sides in the inside of recess, the thread ring is located on the outer wall of fixed block, the limit ring is located in the upper end of sealing ring.

[0007] Preferably, the connecting ring is located in the inner wall of limit ring.

[0008] Preferably, the thread groove is located in the inner wall of connecting ring, and the spring and the recess are inserted.

[0009] Preferably, the fixed block and the sealing ring are fixedly connected.

[0010] Preferably, the connecting ring is screw-connected with the thread ring through the thread groove.

[0011] (III) beneficial effects

[0012] Compared with the prior art, the utility model provides a kind of spring sealing ring, with the following beneficial effects:

[0013] 1、The spring sealing ring can conveniently position the spring, avoid spring pop out and affect use.

[0014] 2、 The spring sealing ring is convenient for assembling and disassembling the limiting ring, thereby facilitating assembly and disassembly of the spring. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a whole structure schematic view of the spring sealing ring.

[0016] Figure 2 It is a front view of the sealing ring in the spring sealing ring.

[0017] Figure 3 It is a partial structure view of the spring sealing ring.

[0018] Figure 4 It is a spring sealing ring Figure 2 of the utility model.

[0019] In the figure: 1, sealing ring; 2, groove; 3, spring; 4, limiting mechanism; 5, fixed block; 6, threaded ring; 7, limiting ring; 8, connecting ring; 9, threaded groove. DETAILED DESCRIPTION

[0020] In order to make the technical means, creative features, purposes and effects achieved by the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0021] The embodiment is a spring sealing ring.

[0022] As Figures 1-4 shown, it comprises a sealing ring 1, the upper end outer surface of the sealing ring 1 is provided with a groove 2, the upper end of the groove 2 is provided with a spring 3, the inside of the groove 2 is provided with a limiting mechanism 4, the limiting mechanism 4 comprises a fixed block 5, a threaded ring 6, a limiting ring 7, a connecting ring 8 and a threaded groove 9, two groups of fixed blocks 5 are respectively located at both sides inside the groove 2, the threaded ring 6 is located at the outer wall of the fixed block 5, and the limiting ring 7 is located at the upper end of the sealing ring 1.

[0023] The connecting ring 8 is located at the inner wall of the limiting ring 7; the threaded groove 9 is located at the inner wall of the connecting ring 8, the spring 3 and the groove 2 are inserted; the fixed block 5 and the sealing ring 1 are fixedly connected; the connecting ring 8 is screwedly connected with the threaded ring 6 through the threaded groove 9.

[0024] Needle to explain, the utility model discloses a spring sealing ring, through the spring 3 is put into the recess 2 and installs, after the limiting ring 7, connecting ring 8 and recess 2 are aligned, rotating connecting ring 8, the screw groove 9 of the inner wall of connecting ring 8 is set and is screwed with screw ring 6 to install connecting ring 8 and sealing ring 1 after, limiting ring 7 moves to the upper end of spring 3, and the spring 3 is positioned, can conveniently position spring 3, avoid spring 3 and pop out and influence use, and the limiting ring 7 is convenient to install and dismount, to conveniently install and dismount spring 3.

[0025] Needle to explain, in this paper, such as first and second (No. 1, No. 2) relationship terms such as only to distinguish one entity or operation from another entity or operation, and does not necessarily require or imply any such actual relationship or order between the entity or operation.And, the term "includes", "contains" or any other variant is intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed, or also includes the elements inherent in such process, method, article or equipment.Under no more restrictions, the element defined by the sentence "includes a …", does not exclude the existence of other identical elements in the process, method, article or equipment including the element.

[0026] The above shows and describes the basic principles and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the utility model, and various changes and improvements can be made to the utility model without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the claimed utility model. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A spring seal ring comprising a seal ring (1), characterized in that: The upper end outer surface of the sealing ring (1) is provided with a groove (2), the upper end of the groove (2) is provided with a spring (3), the inside of the groove (2) is provided with a limiting mechanism (4), the limiting mechanism (4) comprises a fixed block (5), a threaded ring (6), a limiting ring (7), a connecting ring (8) and a threaded groove (9), two groups of the fixed block (5) are respectively located on both sides of the inside of the groove (2), the threaded ring (6) is located on the outer wall of the fixed block (5), and the limiting ring (7) is located on the upper end of the sealing ring (1).

2. A spring seal ring according to claim 1, wherein: The connecting ring (8) is located on the inner wall of the limiting ring (7).

3. A spring seal ring according to claim 2, wherein: The threaded groove (9) is located on the inner wall of the connecting ring (8), and the spring (3) and the groove (2) are inserted.

4. A spring seal ring according to claim 3, wherein: The fixed block (5) and the sealing ring (1) are fixedly connected.

5. A spring seal ring according to claim 4, wherein: The connecting ring (8) is screw-connected with the threaded ring (6) through the threaded groove (9).

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