Adjustable stainless steel fastener

Abstract

The utility model discloses an adjustable stainless steel fastener which comprises a first steel fastener body and a second fastener body, a positioning seat is arranged at the other end of the first steel fastener body, a first positioning groove and a second positioning groove are formed in the inner side of the positioning seat, and a first positioning block and a second positioning block are arranged at the other end of the second fastener body. The first positioning block is clamped in the first positioning groove, a first locking mechanism is arranged between the first positioning block and the first positioning groove, and the second positioning block is inserted in the second positioning groove. According to the utility model, the other ends of the first steel fastener and the second fastener are inserted and fixed through the positioning seat, the first positioning groove, the second positioning groove, the first positioning block and the second positioning block, meanwhile, the first locking mechanism is arranged between the first positioning block and the first positioning groove, and the second locking mechanism is arranged between the second positioning block and the second positioning groove; and the stability of connection and fixation between the first steel fastener and the second fastener is high, and disassembly and assembly are convenient and fast.

Description

Technical Field

[0001] The utility model relates to the technical field of fasteners, in particular to an adjustable stainless steel fastener. Background Art

[0002] Fasteners are a type of mechanical parts that are used for fastening connections and are extremely widely used.

[0003] The prior art discloses an adjustable stainless steel locking fastener for nuclear power engineering with application number 202020581800.8, comprising a nut ring, a clamping plate and a clamping protrusion, wherein the clamping plate is symmetrically arranged on the outside of the nut ring. The beneficial effect is that the utility model provides an upper screw, a lower screw, a lower nail cover, an upper nail cover, an open groove, a nut head and a nut ring, so that the fastener can be adjusted to be loose and tight through both ends, so that the fastener can meet the actual use requirements, and the provided clamping plate and the lower screw can be rotated and clamped between the clamping plate and the pipeline, so that the friction between the clamping plate and the pipeline is reduced, so that the pipeline is prevented from being damaged by friction. However, the two fasteners are connected and fixed by multiple bolts, so that the stability of the fixation is low and the disassembly and assembly are inconvenient. Utility Model Content

[0004] The utility model aims to provide an adjustable stainless steel fastener to solve the problem in the prior art that two fasteners are connected and fixed by multiple bolts, resulting in low fixing stability and inconvenience in assembly and disassembly.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an adjustable stainless steel fastener, comprising a first steel fastener and a second fastener, wherein one end of the first steel fastener and the second fastener are hinged by a hinge, the other end of the first steel fastener is provided with a positioning seat, the inner side of the positioning seat is provided with a first positioning groove and a second positioning groove, the other end of the second fastener is provided with a first positioning block and a second positioning block, the first positioning block is clamped in the first positioning groove, a first locking mechanism is provided between the first positioning block and the first positioning groove, the second positioning block is inserted in the second positioning groove, and a second locking mechanism is provided between the second positioning block and the second positioning groove.

[0006] Furthermore, arc-shaped positioning grooves are provided on the inner sides of the first steel fastener and the second steel fastener, and anti-slip pads are provided in the two arc-shaped positioning grooves respectively.

[0007] Furthermore, the first locking mechanism includes a first locking block elastically slidably arranged in a first limiting sliding groove at one end of the positioning seat through a first spring, and a locking bolt is threadedly arranged on an outer side wall of the first limiting sliding groove.

[0008] Furthermore, a locking tooth is provided on one side of the first locking block, and a locking tooth groove which cooperates with the locking tooth is provided on one end of the first positioning block.

[0009] Furthermore, the second locking mechanism includes a second locking block elastically slidably arranged at one end of the second limiting sliding groove of the positioning seat through a limiting sliding block and a second spring, and the second locking block is inserted and matched with a locking hole in the middle of the second positioning block.

[0010] Furthermore, an adjusting block is provided on one side of the limiting sliding block, and the adjusting block slides through the limiting sliding hole provided at one end of the positioning seat.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] 1. In the utility model, since the other ends of the first steel fastener and the second fastener are plugged and fixed through the positioning seat, the first positioning groove, the second positioning groove, the first positioning block and the second positioning block, and a first locking mechanism is provided between the first positioning block and the first positioning groove, and a second locking mechanism is provided between the second positioning block and the second positioning groove, the connection and fixation between the first steel fastener and the second fastener are highly stable, and disassembly and assembly are convenient and quick.

[0013] 2. The utility model comprises a first locking mechanism which is elastically slidably arranged in a first limiting groove at one end of the positioning seat by a first spring, a locking bolt is threadedly arranged on an outer side wall of the first limiting groove, a locking tooth is arranged on one side of the first locking block, and a locking tooth groove which cooperates with the locking tooth insertion is arranged at one end of the first positioning block. By rotating the locking bolt, the first locking block is pressed on the outside of one end of the first positioning block, and the locking tooth insertion is meshed with the locking tooth groove. The end of the first positioning block which is stuck in the first positioning groove can be locked, which is beneficial to improving the stability of the connection and fixation between the first positioning block and the first positioning groove.

[0014] 3. In the utility model, the second locking mechanism includes a second locking block elastically slidably arranged at one end of the second limiting slide groove of the positioning seat through a limiting sliding block and a second spring, and the second locking block is inserted and cooperated with the locking hole in the middle part of the second positioning block, so that under the action of the second spring, the second locking block is inserted in the locking hole of the second positioning block, thereby being able to lock the second positioning block inserted in the second positioning groove, so as to further improve the stability of the connection and fixation between the first positioning block and the positioning seat. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0016] Figure 1It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 It is a top view of the overall structure of the utility model;

[0018] Figure 3 This is a schematic diagram of the structure of the second fastener of the utility model;

[0019] Figure 4 This is a structural cross-sectional view of point A of the present utility model.

[0020] In the figure: 1. first steel fastener; 2. second fastener; 3. hinge; 4. positioning seat; 5. first positioning block; 6. locking tooth groove; 7. first locking block; 8. locking tooth; 9. locking bolt; 10. first limiting slide groove; 11. first spring; 12. limiting slide hole; 13. second limiting slide groove; 14. second spring; 15. adjusting block; 16. limiting slider; 17. second positioning groove; 18. second locking block; 19. locking hole; 20. second positioning block; 21. first positioning groove. DETAILED DESCRIPTION

[0021] 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 in 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.

[0022] See also Figure 1 , Figure 2 , Figure 3 , Figure 4In the embodiment of the utility model, an adjustable stainless steel fastener comprises a first steel fastener 1 and a second fastener 2, one end of the first steel fastener 1 and the second fastener 2 are hinged by a hinge 3, the other end of the first steel fastener 1 is provided with a positioning seat 4, the inner side of the positioning seat 4 is provided with a first positioning groove 21 and a second positioning groove 17, the other end of the second fastener 2 is provided with a first positioning block 5 and a second positioning block 20, the first positioning block 5 is clamped in the first positioning groove 21, and a first locking mechanism is provided between the first positioning block 5 and the first positioning groove 21, the first locking mechanism comprises a first locking block 7 elastically slidably arranged in a first limiting slide groove 10 at one end of the positioning seat 4 by a first spring 11, the outer side wall of the first limiting slide groove 10 is threaded with a locking bolt 9, one side of the first locking block 7 is provided with a locking tooth 8, one end of the first positioning block 5 is provided with a locking tooth groove 6 that cooperates with the locking tooth 8, the first locking block 7 is pressed on the outer side of one end of the first positioning block 5 by rotating the locking bolt 9, and the locking tooth 8 at one end of the first locking block 7 is inserted By meshing with the locking tooth groove 6, one end of the first positioning block 5 clamped in the first positioning groove 21 can be locked, which is beneficial to improving the stability of the connection and fixation between the first positioning block 5 and the first positioning groove 21. The second positioning block 20 is inserted in the second positioning groove 17, and a second locking mechanism is provided between the second positioning block 20 and the second positioning groove 17. The second locking mechanism includes a second locking block 18 elastically slidably arranged at one end of the second limiting slide groove 13 of the positioning seat 4 through a limiting slider 16 and a second spring 14. The second locking block 18 is inserted and matched with the locking hole 19 in the middle part of the second positioning block 20, so that under the action of the second spring 14, the second locking block 18 can be inserted in the locking hole 19 of the second positioning block 20, so that the second positioning block 20 inserted in the second positioning groove 17 can be locked, which is convenient to further improve the stability of the connection and fixation between the first positioning block 5 and the positioning seat 4, so that the stability of the connection and fixation between the first steel fastener 1 and the second fastener 2 is higher, and the disassembly and assembly are convenient and quick.

[0023] like Figure 1 and Figure 2 As shown, in order to increase the anti-slip property of the inner wall of the steel fastener, arc-shaped positioning grooves are opened on the inner sides of the first steel fastener 1 and the second fastener 2, and anti-slip pads are respectively provided in the two arc-shaped positioning grooves, which is beneficial to improving the stability of the installation and fixation of the first steel fastener 1 and the second fastener 2.

[0024] like Figure 2 and Figure 4 As shown, in order to disassemble the second positioning block 20, an adjusting block 15 is provided on one side of the limiting sliding block 16, and the adjusting block 15 slides through the limiting sliding hole 12 at one end of the positioning seat 4. By adjusting the block 15 to the side away from the second positioning block 20, the second locking block 18 can fall off the locking hole 19, so that the second positioning block 20 can be disassembled.

[0025] The working principle and use process of the utility model are as follows: when in use, the first steel fastener 1 and the second fastener 2 are sleeved on the outside of the part to be fixed, and the other ends of the first steel fastener 1 and the second fastener 2 are plugged and fixed through the positioning seat 4, the first positioning groove 21, the second positioning groove 17, the first positioning block 5 and the second positioning block 20. At the same time, a first locking mechanism is provided between the first positioning block 5 and the first positioning groove 21, and a second locking mechanism is provided between the second positioning block 20 and the second positioning groove 17, so that the connection and fixation between the first steel fastener 1 and the second fastener 2 is more stable, and the disassembly and assembly are convenient and quick.

[0026] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. An adjustable stainless steel fastener, comprising a first steel fastener (1) and a second fastener (2), characterized in that: One end of the first steel fastener (1) and the second fastener (2) are hingedly connected by a hinge (3); the other end of the first steel fastener (1) is provided with a positioning seat (4); the inner side of the positioning seat (4) is provided with a first positioning groove (21) and a second positioning groove (17); the other end of the second fastener (2) is provided with a first positioning block (5) and a second positioning block (20); the first positioning block (5) is clamped in the first positioning groove (21); a first locking mechanism is provided between the first positioning block (5) and the first positioning groove (21); the second positioning block (20) is inserted in the second positioning groove (17); a second locking mechanism is provided between the second positioning block (20) and the second positioning groove (17).

2. An adjustable stainless steel fastener according to claim 1, characterized in that: The first steel fastener (1) and the second fastener (2) are both provided with arc-shaped positioning grooves on their inner sides, and anti-slip pads are respectively provided in the two arc-shaped positioning grooves.

3. The adjustable stainless steel fastener according to claim 1, characterized in that: The first locking mechanism comprises a first locking block (7) elastically slidably arranged in a first limiting sliding groove (10) at one end of the positioning seat (4) via a first spring (11), and a locking bolt (9) is threadedly arranged on an outer side wall of the first limiting sliding groove (10).

4. An adjustable stainless steel fastener according to claim 3, characterized in that: A locking tooth (8) is provided on one side of the first locking block (7), and a locking tooth groove (6) which is inserted and matched with the locking tooth (8) is provided on one end of the first positioning block (5).

5. The adjustable stainless steel fastener according to claim 1, characterized in that: The second locking mechanism comprises a second locking block (18) elastically slidably arranged at one end of the second limiting sliding groove (13) of the positioning seat (4) through a limiting sliding block (16) and a second spring (14), and the second locking block (18) is inserted and matched with a locking hole (19) in the middle part of the second positioning block (20).

6. An adjustable stainless steel fastener according to claim 5, characterized in that: An adjusting block (15) is provided on one side of the limiting sliding block (16), and the adjusting block (15) slides through a limiting sliding hole (12) at one end of the positioning seat (4).

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