Rotary fastener easy to install

Abstract

The utility model discloses a rotary fastener easy to install, which comprises a seat, a fixing pin is arranged in a through hole at the left end of the upper side of the fastener seat, the middle end of the fixing pin is rotatably connected with a through hole at the left end of the lower side of a fastener cover, a rotating mechanism is arranged at the lower end of the fastener seat, an inserting block is backwards inserted into a groove at the front end of a worm through a connecting rod, and the worm can rotate by rotating the connecting rod. The worm and the worm gear are driven to perform meshing motion, so that the rotating column begins to rotate, the angle between the two groups of buckle seats is adjusted, and meanwhile, due to the self-locking property of the worm gear and the worm, the buckle can be fixed in the adjusted posture, and the relatively complex mounting requirements are met; the limiting mechanism is arranged on the right side of the buckle cover, when the screw rod is located in the gap in the right end of the buckle cover, the storage plate drives the insertion plate to be inserted into the groove block, and the screw rod can be limited in the gap in the right end of the buckle cover through the storage plate and the insertion plate, so that the problem that the screw rod needs to be manually supported when the nut is tightened is solved; the problem of tightening failure caused by the fact that the screw leaves the right end gap of the buckle cover is avoided.

Description

Technical Field

[0001] The utility model relates to the relevant field of scaffolding technology, in particular to a rotating fastener which is easy to install. Background Art

[0002] A rotary fastener generally refers to a device used to connect or secure objects that allows rotational movement while maintaining the stability of the connection. The design and function of a rotary fastener may vary in different application scenarios, but their common goal is to provide a connection solution that is both strong and easy to install and remove.

[0003] Existing rotating fasteners, such as the Chinese utility model patent with patent number: CN202321204922.5, discloses "A top-pressure anti-slip scaffolding fastener". In this device, the friction coefficient of the inner surface of the fastener can be increased during the fixation and later use of the scaffolding, thereby increasing the pressure between the fastener and the scaffolding, and improving the friction between the two. When the fastener is loose, a certain pressure can still be guaranteed, thereby improving the stability and safety of the fastener. The device is easy to operate, low in cost, convenient in construction, simple in manufacture, reusable, and has a long service life.

[0004] Although the above device has certain advantages, it still has certain defects:

[0005] 1. The anti-slip design of the device does have a good effect, but when the device needs to adjust a certain angle between two pipes, the device cannot perform a certain angle adjustment auxiliary function.

[0006] 2. When tightening the nut of the fastener of the device, someone needs to manually support it all the time, otherwise the nut cannot be tightened correctly, making the device inconvenient to install. Utility Model Content

[0007] Therefore, in order to solve the above-mentioned shortcomings, the present invention provides a rotating fastener that is easy to install.

[0008] The utility model is realized by constructing a rotating fastener that is easy to install, the device comprises a fastener seat, a fixing pin is provided at the through hole at the upper left end of the fastener seat, and the middle end of the fixing pin is rotatably connected with the through hole at the lower left end of the fastener cover, the through hole at the upper right end of the fastener seat is rotatably connected with the lower end of the screw, and the upper end of the screw is threadedly connected with the nut;

[0009] It also includes: a rotating mechanism, the lower end of the buckle seat is provided with a rotating mechanism; a limiting mechanism, the right front side of the buckle cover is provided with a limiting mechanism;

[0010] The rotating mechanism comprises: a rotating column, the bottom of the buckle seat is fixedly connected to the upper end of the rotating column,

[0011] The lower end of the rotating column is fixedly connected to the top surface of the worm wheel, and the lower end of the rotating column and the worm wheel are located inside the rotating base, the right through hole in the front of the rotating base is slidably connected to the middle end of the connecting rod, and the rear end of the connecting rod is fixedly connected to the front of the insertion block, the right side of the worm wheel is meshed with the worm, and the rear end of the worm is rotatably connected to the inside of the rotating base.

[0012] Preferably, the limiting mechanism comprises: a clamping plate, a clamping plate is provided on the front right side of the buckle cover, and a gap between the clamping plate is rotatably connected to the front end of the storage plate.

[0013] Preferably, the inner rear side of the storage plate is slidably connected to the front end of the plug plate, the rear end of the plug plate is inserted into the front groove of the groove block, the front middle end of the plug plate is fixedly connected to the rear end of the second return spring, and the front end of the second return spring is fixedly connected to the inner part of the storage plate.

[0014] Preferably, a buckle seat, a fixing pin, a buckle cover and a rotating mechanism are symmetrically arranged on the bottom surface of the rotating base.

[0015] Preferably, the rear end protrusion of the insertion block is in the same shape as the front end groove of the worm.

[0016] Preferably, a through hole is provided on the right rear side of the storage plate, and a protruding plate is provided on the right front side of the plug plate, and the through hole of the storage plate is sleeved with the protruding plate of the plug plate.

[0017] The utility model has the following advantages: the utility model provides an easy-to-install rotating fastener through improvement, and compared with the same type of equipment, has the following improvements:

[0018] The utility model discloses an easy-to-install rotating fastener, which is provided with a rotating mechanism at the lower end of the fastener seat, and the insertion block is inserted backward into the front end groove of the worm by means of a connecting rod, and the connecting rod is rotated to drive the worm and the worm wheel to engage with each other, so that the rotating column starts to rotate, thereby adjusting the angle between the two sets of fastener seats. At the same time, due to the self-locking property of the worm wheel and the worm, the fastener can be fixed in the adjusted posture and cope with more complex installation requirements.

[0019] The utility model discloses an easy-to-install rotating fastener, which provides a limiting mechanism on the right side of the buckle cover. When the screw is located in the gap at the right end of the buckle cover, the insert plate is driven by the storage plate to be inserted into the groove block, so that the storage plate and the insert plate can limit the screw in the gap at the right end of the buckle cover, thereby solving the problem of manually supporting the screw when tightening the nut, and avoiding the screw leaving the gap at the right end of the buckle cover and causing tightening failure. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the structure of the utility model;

[0021] Figure 2It is a schematic diagram of the structure of the rotating mechanism of the utility model;

[0022] Figure 3 It is a schematic diagram of the structure of the rotating column, worm gear and rotating base of the utility model;

[0023] Figure 4 It is a schematic diagram of the structure of the limiting mechanism of the utility model;

[0024] Figure 5 It is a schematic diagram of the storage board and the plug board structure of the utility model.

[0025] Among them: buckle seat -1, fixing pin -2, buckle cover -3, rotating mechanism -4, rotating column -41, worm gear -42, rotating base -43, connecting rod -44, insertion block -45, worm -46, limiting mechanism -5, splint -51, storage plate -52, plug plate -53, groove block -54, second reset spring -55, screw -6, nut -7. DETAILED DESCRIPTION

[0026] The following will be combined with the attached Figure 1-5 The utility model is described in detail, and the technical solutions in the embodiments of the utility model are clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. 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.

[0027] Embodiment 1;

[0028] See also Figure 1 The utility model is a rotating fastener that is easy to install. A fixing pin 2 is provided in the through hole at the upper left end of the buckle seat 1, and the middle end of the fixing pin 2 is rotatably connected to the through hole at the lower left end of the buckle cover 3. The through hole at the upper right end of the buckle seat 1 is rotatably connected to the lower end of the screw 6, and the upper end of the screw 6 is threadedly connected to the nut 7.

[0029] See also Figure 2 and Figure 3The utility model is a rotating fastener that is easy to install. The rotating mechanism 4 includes: the bottom of the buckle seat 1 is fixedly connected to the upper end of the rotating column 41, the lower end of the rotating column 41 is fixedly connected to the top surface of the worm gear 42, and the lower end of the rotating column 41 and the worm gear 42 are located inside the rotating base 43, the right through hole in the front of the rotating base 43 is slidably connected to the middle end of the connecting rod 44, and the rear end of the connecting rod 44 is fixedly connected to the front of the insertion block 45, the right side of the worm gear 42 is meshed with the worm 46, and the rear end of the worm 46 is rotatably connected to the inside of the rotating base 43; the bottom surface of the rotating base 43 is symmetrically provided with a buckle seat 1, a fixing pin 2, a buckle cover 3 and a rotating mechanism 4; the protrusion at the rear end of the insertion block 45 is the same shape as the groove at the front end of the worm 46. When the protrusion at the rear end of the insertion block 45 is inserted into the groove at the front end of the worm 46, the worm 46 can be driven to rotate by rotating the connecting rod 44.

[0030] Embodiment 2:

[0031] See also Figure 4 and Figure 5 The utility model is an easy-to-install rotating fastener, the limiting mechanism 5 includes: a clamping plate 51 is provided on the right front side of the buckle cover 3, and the gap of the clamping plate 51 is rotatably connected with the front end of the receiving plate 52; the rear side of the inner side of the receiving plate 52 is slidably connected with the front end of the plugging plate 53, and the rear end of the plugging plate 53 is inserted into the front groove of the groove block 54. The shape of the rear end of the plugging plate 53 is an inclined angle, so that the inclination angle of the rear end of the plugging plate 53 can match with the groove block 54, and it can be easily inserted into the groove block 54. The middle end of the front end of the plugging plate 53 is fixedly connected with the rear end of the second return spring 55 The second return spring 55 is connected to the inside of the receiving plate 52, and the front end of the second return spring 55 is fixedly connected to the inside of the receiving plate 52. The setting of the second return spring 55 enables the plug plate 53 to automatically return to its original position during use. A through hole is provided on the right rear side of the receiving plate 52, and a protruding plate is provided on the right front side of the plug plate 53, and the through hole of the receiving plate 52 is sleeved with the protruding plate of the plug plate 53. When it is necessary to contact the screw rod 6, it is only necessary to drive the plug plate 53 to move into the receiving plate 52 through the protruding plate on the right front side of the plug plate 53, so that the rear end of the plug plate 53 leaves the inside of the groove block 54.

[0032] The utility model provides an easy-to-install rotating fastener through improvement, and its working principle is as follows;

[0033] First, the inner side of the upper part of the buckle seat 1 is in contact with the pipe to be installed, then the buckle cover 3 is rotated around the fixing pin 2 and buckles the pipe, and then the upper end of the screw rod 6 is moved to the inner side of the right end of the buckle cover 3, and the receiving plate 52 is rotated at the same time, so that the receiving plate 52 drives the inserting plate 53 to be inserted into the groove block 54, so as to limit the screw rod 6 to prevent the screw rod 6 from leaving the inner side of the right end of the buckle cover 3 during the tightening process, and finally the screw rod 6 and the nut 7 are tightened and compacted to the upper right end of the buckle seat 1 and the right end of the buckle cover 3, so as to complete the installation of the pipe;

[0034] Second, when it is necessary to perform rotation adjustment on the two sets of buckle seats 1, first insert the insertion block 45 backward into the front end groove of the worm 46 through the connecting rod 44, and by rotating the connecting rod 44, drive the worm 46 and the worm wheel 42 to engage with each other, so that the rotating column 41 starts to rotate, thereby completing the rotation adjustment of the two sets of buckle seats 1.

[0035] The utility model provides an easy-to-install rotating fastener through improvement. By arranging a rotating mechanism 4 at the lower end of the buckle seat 1, the insertion block 45 is inserted backward into the front end groove of the worm 46 through the connecting rod 44, and the worm 46 is driven to mesh with the worm wheel 42 by rotating the connecting rod 44, so that the rotating column 41 starts to rotate, so as to adjust the angle between the two groups of buckle seats 1. At the same time, due to the self-locking property of the worm wheel 42 and the worm 46, the fastener can be fixed in the adjusted posture and cope with more complex installation requirements; by arranging a limiting mechanism 5 on the right side of the buckle cover 3, when the screw 6 is located in the gap at the right end of the buckle cover 3, the insert plate 53 is driven by the storage plate 52 to be inserted into the groove block 54, so that the storage plate 52 and the insert plate 53 can limit the screw 6 in the gap at the right end of the buckle cover 3, thereby solving the problem that the screw 6 needs to be manually supported when tightening the nut 7, and avoiding the screw 6 leaving the gap at the right end of the buckle cover 3 and causing tightening failure.

[0036] The above shows and describes the basic principle, main features and advantages of the utility model, and the standard parts used in the utility model can be purchased from the market, and special-shaped parts can be customized according to the description and the drawings. The specific connection methods of each part adopt mature conventional means such as bolts, rivets, welding, etc. in the prior art. Machinery, parts and equipment all adopt conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art, which will not be described in detail here.

[0037] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A rotary fastener that is easy to install, comprising a fastener seat (1), a fixing pin (2) is provided in a through hole at the upper left end of the fastener seat (1), and the middle end of the fixing pin (2) is rotatably connected to the through hole at the lower left end of the fastener cover (3), the through hole at the upper right end of the fastener seat (1) is rotatably connected to the lower end of a screw rod (6), and the upper end of the screw rod (6) is threadedly connected to a nut (7); It is characterized in that Also includes: A rotating mechanism (4), the lower end of the buckle seat (1) is provided with a rotating mechanism (4); a limiting mechanism (5), the right front side of the buckle cover (3) is provided with a limiting mechanism (5); The rotating mechanism (4) comprises: a rotating column (41), the bottom of the buckle seat (1) is fixedly connected to the upper end of the rotating column (41), the lower end of the rotating column (41) is fixedly connected to the top surface of the worm gear (42), and the lower end of the rotating column (41) and the worm gear (42) are located inside the rotating base (43), the right through hole in the front of the rotating base (43) is slidably connected to the middle end of the connecting rod (44), and the rear end of the connecting rod (44) is fixedly connected to the front of the insertion block (45), the right side of the worm gear (42) is meshed with the worm (46), and the rear end of the worm (46) is rotatably connected to the inside of the rotating base (43).

2. The easily installed rotating fastener according to claim 1, characterized in that: The limiting mechanism (5) comprises a clamping plate (51), the clamping plate (51) is provided on the front right side of the buckle cover (3), and the gap between the clamping plate (51) is rotatably connected to the front end of the storage plate (52).

3. The easily installed rotating fastener according to claim 2, characterized in that: The inner rear side of the receiving plate (52) is slidably connected to the front end of the plugging plate (53), the rear end of the plugging plate (53) is inserted into the front groove of the groove block (54), the front middle end of the plugging plate (53) is fixedly connected to the rear end of the second return spring (55), and the front end of the second return spring (55) is fixedly connected to the inner part of the receiving plate (52).

4. The easily installed rotating fastener according to claim 3, characterized in that: The bottom surface of the rotating base (43) is symmetrically provided with a buckle seat (1), a fixing pin (2), a buckle cover (3) and a rotating mechanism (4).

5. The easily installed rotating fastener according to claim 4, characterized in that: The rear end protrusion of the insertion block (45) and the front end groove of the worm (46) have the same shape.

6. The easily installed rotating fastener according to claim 5, characterized in that: A through hole is provided on the right rear side of the storage plate (52), and a protruding plate is provided on the right front side of the plug plate (53), and the through hole of the storage plate (52) is sleeved with the protruding plate of the plug plate (53).

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