Stainless steel fastener with excellent reinforcing effect

Abstract

The stainless steel fastener with the excellent reinforcing effect comprises a connecting rod, the connecting rod is connected with a first rack in a sliding mode, the surface of one side of the rack is connected with a gear in a meshed mode, the side, away from the rack, of the gear is connected with a second rack in a meshed mode, the surface of the side of the second rack is connected with a screw in a sliding mode, and a nut is arranged at the bottom end of the screw. A clamping rod is fixedly connected to the lower surface of the screw head, a gasket is arranged under the screw head, and a rotating groove is formed in the gasket. By means of the structure, when the screw rod is embedded into the nut to rotate, the gasket cannot rotate, the clamping rod on the lower surface of the screw head rotates in the rotating groove in the gasket, and therefore the gasket is fixed, and the fastening performance of the fastener is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to fastener technical field, especially relate to a reinforcing effect is excellent stainless steel fastener. BACKGROUND

[0002] The existing fastener is provided with two small fasteners convenient for installation to increase the installation fastening property and prevent the fastener from falling off, but uneven pressure is prone to occurring when the fastener is subjected to vibration, which affects the installation stability of the component, such as the stainless steel fastener with excellent reinforcing effect disclosed in Chinese patent with the application number CN201920678429.4, which is provided with a circular groove and a sliding groove on the side surface of the bolt, and the first connecting ring and the second connecting ring are connected with the bolt through the cooperation of the connecting rod and the disc, the bolt and the two fixing rods are simultaneously installed to prevent the fastener from loosening and falling off, but uneven pressure is prone to occurring when the fastener is subjected to vibration, which affects the installation stability of the component. SUMMARY

[0003] The utility model discloses a reinforcing effect is excellent stainless steel fastener, when the screw rod is embedded in the nut and rotates, the gasket does not rotate, the clamping rod on the lower surface of the screw head rotates in the rotating groove in the gasket, thereby realizing the fixation of the gasket, increasing the fastening property of the fastener, preventing the vibration from affecting the fastener, preventing the fastener from loosening and falling off, the nut rotates on the threaded surface of the screw rod, the slider protruding from the sliding groove is driven to slide, the rack two slides in the screw rod, the gear is driven to rotate, the rack two realizes the reverse sliding with the rack one, the rack two drives the connecting rod to slide in the screw rod, shortens the length of the screw rod protruding from the nut, reduces the space occupied by the fastener, and is suitable for more installation environments.

[0004] The utility model also provides a kind of stainless steel fastener with the reinforcing effect of above-mentioned excellent, it include: connecting rod, the connecting rod slidingly connected rack one, rack one side surface is engagedly connected with gear, gear is engagedly connected with rack two far from rack one side, rack two side surface slidingly connected with screw rod, and screw rod bottom end is provided with nut;Screw head, the lower surface of screw head is fixedly connected with clamping rod, screw head directly below is provided with gasket, and the inside of gasket is provided with rotation groove.Through above component, when screw rod is embedded in nut and rotates, gasket does not rotate, so that the clamping rod of screw head lower surface rotates in the rotation groove in the inside of gasket, to realize the fixation of gasket, increase the fastening of fastener, and can prevent vibration from affecting fastener, prevent fastener from loosening and falling off, by the rotation of nut on the thread surface of screw rod, the slider protruding from sliding slot can be driven to slide, so that rack two slides in the inside of screw rod, drive gear to rotate, realize that rack two is reversed with the sliding of rack one, rack two can drive connecting rod to slide in the inside of screw rod, shorten the length of screw rod from nut, reduce the space occupied by fastener, applicable to more installation environment.

[0005] According to the utility model discloses a kind of stainless steel fastener with the reinforcing effect of excellent, the inside of connecting rod is provided with hole slot, and the hole slot is matched with rack two.Through above component, provide space for the sliding of rack two.

[0006] According to the utility model discloses a kind of stainless steel fastener with the reinforcing effect of excellent, gear side surface is rotatably connected with screw rod inner side wall, and the bottom end of rack two is slidably connected with the inside of screw rod.Through above component, provide support for gear rotation and the sliding of rack two.

[0007] According to the utility model discloses a kind of stainless steel fastener with the reinforcing effect of excellent, the inside of screw rod is provided with empty slot, and the inner side wall of empty slot is slidably connected with connecting rod side surface.Through above component, make connecting rod can slide into the inside of screw rod, shorten the length of screw rod through nut.

[0008] According to the utility model discloses a kind of stainless steel fastener with the reinforcing effect of excellent, and the side surface of screw rod is provided with sliding slot, and the side surface of rack two is fixedly connected with slider, and the side surface of slider is slidably connected with sliding slot inner side wall.Through above component, make nut can drive slider to slide in the inside of sliding slot, drive rack two to move.

[0009] According to the utility model discloses a kind of stainless steel fastener with the reinforcing effect of excellent, and the lower surface of screw head is fixedly connected with the top end of connecting rod, and the clamping rod has two in the two sides of connecting rod.Through above component, connect component, so that the fastening of fastener.

[0010] The utility model discloses a stainless steel fastener with excellent reinforcing effect, the gasket inner side wall is connected with the connecting rod side surface slidingly, the clamping rod is located the inside of the rotation groove.

[0011] The utility model discloses a stainless steel fastener with excellent reinforcing effect, the screw head side surface is provided with antiskid line, and user controls screw head rotation more easily.

[0012] Beneficial effects:

[0013] Compared with the prior art, when the screw rod is embedded in the nut and rotates, the gasket does not rotate, the clamping rod on the lower surface of the screw head rotates in the rotation groove in the gasket, thereby realizing the fixation of the gasket, increasing the fastening of the fastener, preventing the vibration from affecting the fastener, preventing the fastener from loosening and falling off, rotating the screw cap on the threaded surface of the screw rod can drive the slider protruding from the sliding groove to slide, the rack two slides in the screw rod, drives the gear to rotate, realizes the rack two to slide reversely with the rack one, and the rack two can drive the connecting rod to slide in the screw rod, shortens the length of the screw rod protruding from the screw cap, reduces the space occupied by the fastener, and is suitable for more installation environments. BRIEF DESCRIPTION OF DRAWINGS

[0014] The utility model will be further explained in connection with the drawings and embodiments;

[0015] Figure 1 It is the overall structural drawing of the utility model reinforcing effect excellent stainless steel fastener;

[0016] Figure 2 It is the side surface cross section structure drawing of the utility model reinforcing effect excellent stainless steel fastener;

[0017] Figure 3 It is the front cross section structure drawing of the utility model reinforcing effect excellent stainless steel fastener;

[0018] Figure 4 It is the overall structural drawing of the utility model reinforcing effect excellent stainless steel fastener; Figure 3 It is the structure drawing of A place in the utility model.

[0019] Legend:

[0020] 1, connecting rod, 2, rack one, 3, gear, 4, rack two, 5, screw rod, 6, screw cap, 7, screw head, 8, clamping rod, 9, gasket, 10, rotation groove, 11, hole groove, 12, empty groove, 13, sliding groove, 14, slider, 15, antiskid line. DETAILED DESCRIPTION

[0021] The detailed description of the specific embodiments of the present application will be described in this part, the preferred embodiments of the present application are shown in the drawings, the role of the drawings is to supplement the description of the text part with graphics, so that people can intuitively and visually understand each technical feature and the overall technical scheme of the present application, but it cannot be understood as a limitation on the protection scope of the present application.

[0022] Referring to Figures 1-4 The utility model discloses a kind of stainless steel fasteners of excellent reinforcing effect, comprising: connecting rod 1, connecting rod 1 slidingly connected with rack one 2, rack one 2 side surface is engagedly connected with gear 3, gear 3 is engagedly connected with rack two 4 away from rack one 2 side, hole groove 11 is set in the inside of connecting rod 1, hole groove 11 is matched with rack two 4, rack two 4 side surface is slidingly connected with screw 5, screw 5 is set with empty slot 12 in the inside, the inner side wall of empty slot 12 is slidingly connected with connecting rod 1 side surface, sliding slot 13 is set in screw 5 side surface, rack two 4 side surface is fixedly connected with sliding block 14, the inner side wall of sliding slot 13 is slidingly connected with sliding block 14 side surface, gear 3 side surface is rotationally connected with the inner side wall of screw 5, rack two 4 bottom end is slidingly connected with the inside of screw 5, screw 5 bottom end is provided with nut 6.

[0023] Specifically, when nut 6 rotates at screw 5 bottom end, nut 6 can drive sliding block 14 to slide in sliding slot 13, make rack two 4 rise and drive gear 3 rotationally connected with it, gear 3 can drive rack one 2 to descend, so that connecting rod 1 descends along with rack one 2, i.e. connecting rod 1 slides in empty slot 12 in the inside of screw 5, shorten the length of screw 5 protruding through nut 6, reduce the space occupied when fastener is installed, suitable for more environment.

[0024] Screw head 7, screw head 7 lower surface is fixedly connected with connecting rod 1 top end, anti-skid line 15 is set in screw head 7 side surface, clamping rod 8 has two and is located at the both sides of connecting rod 1, gasket 9 is provided below screw head 7, the inner side wall of gasket 9 is slidingly connected with connecting rod 1 side surface, rotation slot 10 is set in the inside of gasket 9, clamping rod 8 is fixedly connected with screw head 7 lower surface, and clamping rod 8 is located in rotation slot 10 inside.

[0025] Specifically, when tightening, the anti-skid line 15 on the surface of screw head 7 can make screw head 7 rotate more conveniently, can make gasket 9 and screw head 7 and installation component are pasted, gasket 9 will remain unmoved, the clamping rod 8 on the lower surface of screw head 7 will rotate in the rotation slot 10 in the inside of gasket 9, can prevent gasket 9 from vibrating between fastener and installation component, the installation stability of fastener, when vibration is encountered, gasket 9 can also prevent loosening.

[0026] Working principle: during the use of the fastener, when the nut 6 rotates at the bottom end of the screw rod 5, the nut 6 can drive the sliding block 14 to slide in the sliding groove 13, the second rack 4 is lifted to drive the gear 3 connected with the second rack 4 to rotate, the gear 3 can drive the first rack 2 to descend, so that the connecting rod 1 descends with the first rack 2, that is, the connecting rod 1 slides in the empty slot 12 in the screw rod 5, the length of the screw rod 5 extending out of the nut 6 is shortened, the space occupied by the fastener during installation is reduced, more environments are suitable, the anti-skid lines 15 on the surface of the screw head 7 can make the screw head 7 rotate more conveniently, the gasket 9 can be attached to the screw head 7 and the installed part, the gasket 9 will remain stationary, the clamping rod 8 on the lower surface of the screw head 7 will rotate in the rotating groove 10 in the gasket 9, which can prevent the gasket 9 from vibrating between the fastener and the installed part, and the installation stability of the fastener, when vibration is encountered, the gasket 9 can also be prevented from loosening.

[0027] The embodiments of the utility model are described in detail above in combination with the drawings, but the utility model is not limited to the above-mentioned embodiments, and various changes can be made within the knowledge range possessed by the ordinary skilled in the art without departing from the purpose of the utility model.

Claims

1. A stainless steel fastener with excellent reinforcement effect, characterized in that, Include: Connecting rod (1), the rack one (2) is connected with the rack one (2) side surface engagement connecting gear (3), the gear (3) is away from the rack one (2) side engagement connecting rack two (4), the rack two (4) side surface sliding connection screw rod (5), the screw rod (5) bottom is provided with nut (6); Screw head (7), the screw head (7) lower surface fixedly connected with the card rod (8), the screw head (7) is below the spacer (9) is set up, the spacer (9) inside is set up with the rotation groove (10).

2. The stainless steel fastener with excellent fastening effect according to claim 1, characterized in that, The connecting rod (1) inside is set up with hole groove (11), the hole groove (11) is matched with rack two (4).

3. The stainless steel fastener with excellent fastening effect according to claim 1, wherein The side surface of the gear (3) is rotatably connected with the inner side wall of the screw rod (5), and the bottom end of the rack two (4) is slidably connected with the inside of the screw rod (5).

4. The stainless steel fastener with excellent reinforcement effect according to claim 1, characterized in that, The screw rod (5) is internally provided with an empty slot (12), and the inner side wall of the empty slot (12) is slidably connected with the side surface of the connecting rod (1).

5. The stainless steel fastener with excellent reinforcement effect according to claim 1, characterized in that, The side surface of the screw rod (5) is provided with a sliding groove (13), the side surface of the rack two (4) is fixedly connected with a sliding block (14), and the side surface of the sliding block (14) is slidably connected with the inner side wall of the sliding groove (13).

6. The stainless steel fastener with excellent reinforcement effect according to claim 1, characterized in that, The lower surface of the screw head (7) is fixedly connected with the top end of the connecting rod (1), and the card rod (8) has two on both sides of the connecting rod (1).

7. The stainless steel fastener with excellent reinforcement effect according to claim 1, wherein The inner side wall of the spacer (9) is slidably connected with the side surface of the connecting rod (1), and the card rod (8) is located in the rotation groove (10).

8. The stainless steel fastener with excellent reinforcement effect according to claim 1, characterized in that, The side surface of the screw head (7) is provided with anti-skid lines (15).

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