Adjustable connecting and supporting fastener

Abstract

The utility model relates to the technical field of connecting fasteners, in particular to an adjustable connecting and supporting fastener which comprises a first fastening seat, a second fastening seat is connected to the end side of the first fastening seat in a clamped mode, a mounting block is fixed to the side wall of the second fastening seat, a rotating shaft is rotationally connected to the interior of the mounting block, and the rotating shaft is fixed to the side wall of the second fastening seat. The rotating shaft is fixedly sleeved with a connecting block, a connecting fastening seat is fixed to the bottom of the connecting block, the connecting fastener is used for fastening the first fastening seat and the second fastening seat, the limiting part is used for limiting rotation of the rotating shaft, and the adjusting part is used for adjusting the rotating shaft. The adjusting piece is used for adjusting installation of the supporting sleeve. Different supporting sleeves can be supported, fastened and connected at the same part, the supporting angle of a fastened part can be adjusted, the use performance is improved, a worker can quickly complete fastening installation, and the installation efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of connecting fastener, especially to an adjustable connecting support fastener. BACKGROUND

[0002] The connecting fastener is a commonly used connecting piece in mechanical equipment, which can ensure that two or more than two mutually matched parts are tightly connected.

[0003] There is a kind of connecting piece that needs to provide protection for the tightness of the connection between different assembled parts on the basis of the connection function, and this kind of fastener is generally composed of multiple parts, which realizes the connection between parts through the mutual cooperation of the connecting relationship, and ensures the assembly tightness between the whole parts through the assembly position between different parts.

[0004] However, the existing fastener is mostly single fastened by rotating multiple bolts during assembly and connection, which is time-consuming and laborious, and the operation is relatively troublesome, and it is not convenient to fasten multiple parts at the same time, which reduces its practicability. INVENTION CONTENTS

[0005] The utility model aims at solving the problems of complicated assembly of fastener in the prior art and inconvenient simultaneous fastening of multiple parts, and provides an adjustable connecting support fastener.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0007] An adjustable connecting support fastener, comprising a first fastening seat, the end side of the first fastening seat is connected with a second fastening seat, the side wall of the second fastening seat is fixedly connected with a mounting block, the inside of the mounting block is rotatably connected with a rotating shaft, the outside of the rotating shaft is fixedly sleeved with a connecting block, and the bottom of the connecting block is fixedly connected with a connecting fastening seat.

[0008] Further comprising:

[0009] The connecting fastener is used for fastening the installation of the first fastening seat and the second fastening seat.

[0010] The limiting piece is used for limiting the rotation of the rotating shaft.

[0011] The adjusting piece is used for adjusting the installation of the support sleeve.

[0012] Preferably, the connecting fastener comprises:

[0013] The concave groove is arranged on the opposite sides of the first fastening seat.

[0014] A fixed rod is fixed in the concave groove;

[0015] A sleeve is rotatably sleeved on the fixed rod;

[0016] A support rod is fixed on the sleeve;

[0017] A screw groove is formed on the support rod;

[0018] A nut is threadedly sleeved on the support rod, and an external thread is arranged in the interior of the nut and threadedly matched with the screw groove.

[0019] Preferably, the connecting fastener further comprises:

[0020] A notch is formed on the second fastening seat;

[0021] The diameter of the notch is greater than or equal to the diameter of the support rod;

[0022] The top surface of the notch is in the form of an L-shaped groove, and the nut is in abutment with the top surface of the notch.

[0023] Preferably, the limiting piece comprises:

[0024] A spring is fixed on the top surface of the mounting block;

[0025] A bolt is slidably arranged on the mounting block, and the spring is sleeved with the bolt;

[0026] A hole is formed on the rotating shaft;

[0027] The bolt is inserted into the hole.

[0028] Preferably, the holes are arranged in a circumferential distribution, the interior of the connecting portion of the mounting block and the rotating shaft is in the form of a hollow cylinder, and the bolt and the hole are in the same vertical direction.

[0029] Preferably, the adjusting piece comprises:

[0030] A convex rod is fixed on the connecting fastening seat;

[0031] A jackscrew is threadedly connected on the convex rod, and the jackscrew is slidably arranged through the connecting fastening seat;

[0032] An implement groove is formed on the jackscrew.

[0033] Compared with the prior art, the utility model has the following advantages:

[0034] 1. The utility model discloses a first fastening seat and second fastening seat's splicing and rotating support rod drive sleeve rotate around fixed rod, and the support rod will gradually enter the recess of second fastening seat in the rotating process, when the support rod rotates to vertical state and stops rotating, at this moment, the support rod is vertically arranged in the recess, and the nut is rotated along the screw groove on the support rod to complete the stable installation between the first fastening seat and the second fastening seat, so that fastening installation is completed, and the convenience of installation is improved.

[0035] 2. The utility model discloses different support sleeve can be connected with the support fastening, and the corresponding support sleeve is installed into the first fastening seat and the connecting fastening seat respectively, so that the fastening of the connecting fastening seat or other connecting components is realized, and the support angle can be adjusted, and the use performance is improved. BRIEF DESCRIPTION OF DRAWINGS

[0036] Figure 1 The utility model proposes a whole structure schematic diagram of adjustable connecting support fastening piece;

[0037] Figure 2 The utility model proposes a whole structure schematic diagram of adjustable connecting support fastening piece Figure 1 The utility model proposes a whole structure schematic diagram of adjustable connecting support fastening piece

[0038] Figure 3 The utility model proposes a whole structure schematic diagram of adjustable connecting support fastening piece Figure 1 The utility model proposes a whole structure schematic diagram of adjustable connecting support fastening piece

[0039] Figure 4 The utility model proposes a whole structure schematic diagram of adjustable connecting support fastening piece Figure 1 The utility model proposes a whole structure schematic diagram of adjustable connecting support fastening piece

[0040] In the drawing:

[0041] 1, first fastening seat, 2, recessed groove, 3, fixed rod, 4, sleeve, 5, support rod, 6, screw groove, 7, nut, 8, second fastening seat, 9, recess, 10, mounting block, 1001, spring, 1002, bolt, 1003, insertion hole, 11, rotating shaft, 12, connecting block, 13, connecting fastening seat, 1301, protruding rod, 1302, jackscrew, 1303, appliance slot. DETAILED DESCRIPTION

[0042] The technical scheme in the embodiments of the utility model will be apparently and completely described below with reference to the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0043] Refer to Figures 1-4The application discloses an adjustable connecting support fastener, which comprises a first fastening seat 1, a second fastening seat 8 is clamped at the end side of the first fastening seat 1, an installation block 10 is fixed to the side wall of the second fastening seat 8, a rotating shaft 11 is rotatably connected to the inside of the installation block 10, a connecting block 12 is sleeved on the outside of the rotating shaft 11, a connecting fastening seat 13 is fixed to the bottom of the connecting block 12.

[0044] The application further discloses an adjustable connecting support fastener, which further comprises a connecting fastener, a limiting piece and an adjusting piece, the connecting fastener is used for fastening the installation of the first fastening seat 1 and the second fastening seat 8, the limiting piece is used for limiting the rotation of the rotating shaft 11, and the adjusting piece is used for adjusting the installation of the support sleeve.

[0045] Further, the connecting fastener comprises a concave groove 2, a fixed rod 3, a sleeve 4, a support rod 5, a screw groove 6 and a nut 7, the concave groove 2 is arranged on the opposite sides of the first fastening seat 1, the fixed rod 3 is fixed in the concave groove 2 and serves as the axis of the sleeve 4, and the sleeve 4 is supported and limited in the movement track. The sleeve 4 is sleeved on the fixed rod 3, the support rod 5 is fixed on the sleeve 4, the screw groove 6 is arranged on the support rod 5, the nut 7 is provided with a threaded matching space, the nut 7 can be tightly locked on the support rod 5, the nut 7 is threadedly sleeved on the support rod 5, and the inside of the nut 7 is provided with external threads matched with the screw groove 6. The nut 7 is locked on the support rod 5, thereby achieving the purpose of fixation.

[0046] Further, the connecting fastener further comprises a notch 9, the notch 9 is arranged on the second fastening seat 8, the diameter of the notch 9 is greater than or equal to the diameter of the support rod 5, the top surface of the notch 9 is provided in an L-shaped groove, and the nut 7 is attached to the top surface of the notch 9. The support rod 5 and the nut 7 are provided with an installation and locking space, which helps the attachment of the nut 7 to the top surface of the notch 9 and increases the stability and firmness of the connection.

[0047] Further, the limiting piece comprises a spring 1001, a plug 1002 and a plug hole 1003, the spring 1001 is fixed to the top surface of the installation block 10, the spring 1001 provides elastic force for pushing or pulling the plug 1002 so that the plug 1002 can be inserted into or pulled out of the plug hole 1003. The plug 1002 is slid on the installation block 10, the spring 1001 is sleeved on the plug 1002, the plug hole 1003 is arranged on the rotating shaft 11, and the plug 1002 is inserted into the plug hole 1003. The rotation of the rotating shaft 11 is limited or released by inserting or pulling out the plug 1002 from the plug hole 1003.

[0048] Further, the plug hole 1003 is arranged in a circumferential distribution mode, thereby providing multiple insertion spaces for the plug 1002. The inside of the connection between the installation block 10 and the rotating shaft 11 is provided in a cylindrical hollow mode, and the plug 1002 and the plug hole 1003 are in the same vertical direction, thereby ensuring that the plug 1002 is accurately inserted into or pulled out of the plug hole 1003.

[0049] Further, the adjusting member comprises a convex rod 1301 fixed on the connecting fastening seat 13, a top screw 1302 threadedly connected on the convex rod 1301 and sliding through the connecting fastening seat 13, and an instrument groove 1303 formed on the top screw 1302. The instrument groove 1303 is designed to facilitate the use of tools (such as screwdrivers, wrenches, etc.) to rotate the top screw 1302 and realize the adjusting function.

[0050] The function principle of the utility model can be described by the following operation modes:

[0051] When using the fastener, first, splice the two parts to be supported, sleeve the first fastening seat 1 at the splicing position and attach the second fastening seat 8 to the side wall, then rotate the support rod 5, the support rod 5 drives the sleeve 4 to rotate around the fixed rod 3, in the process of rotating the support rod 5, the support rod 5 gradually enters the notch 9 of the second fastening seat 8, when the support rod 5 is rotated to the vertical state, stop rotating, sleeve the nut 7 on the support rod 5, rotate the nut 7 along the screw groove 6, until the nut 7 is rotated to the top surface of the notch 9, at this time, the first fastening seat 1 and the second fastening seat 8 are stably installed, and the preliminary fastening is completed.

[0052] When connecting the remaining support sleeves, insert the remaining support sleeves into the connecting fastening seat 13, insert the external tool into the instrument groove 1303, rotate the external tool to drive the top screw 1302 to rotate, when the top screw 1302 rotates, it cooperates with the internal thread of the convex rod 1301, so that the top screw 1302 slides down and is attached to the side wall of the support sleeve inserted into the connecting fastening seat 13, so that the support sleeve is stably installed therein, and re-strengthening is realized. When supporting, the support angle can be adjusted according to the needs, when adjusting, pull up the plug bolt 1002, the plug bolt 1002 slides up and separates from the insertion hole 1003 on the rotating shaft 11 and stretches the spring 1001, then rotate the rotating shaft 11 to drive the connecting fastening seat 13 to rotate and adjust, after adjusting to the appropriate angle, release the pulling force on the plug bolt 1002, the spring 1001 releases the pressure with the plug bolt 1002, the plug bolt 1002 is reset and embedded in the corresponding insertion hole 1003 to limit, so that the support angle can be adjusted, and the use performance is improved.

[0053] The above is only the preferred embodiment of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.

Claims

1. An adjustable connecting support fastener comprising a first fastening seat (1), characterized in that, The end side of the first fastening seat (1) is clamped with a second fastening seat (8), the side wall of the second fastening seat (8) is fixed with a mounting block (10), the inside of the mounting block (10) is rotationally connected with a rotating shaft (11), the outside of the rotating shaft (11) is fixedly sleeved with a connecting block (12), the bottom of the connecting block (12) is fixed with a connecting fastening seat (13); Also includes: Connecting fastener, the connecting fastener is used for fastening the first fastening seat (1) and the second fastening seat (8) installation; Limiting piece, the limiting piece is used for limiting the rotation of the rotating shaft (11); Adjusting piece, the adjusting piece is used for adjusting the installation of the support sleeve.

2. An adjustable connection support fastener according to claim 1, wherein, The connecting fastener includes: The concave groove (2) is opened in the opposite sides of the first fastening seat (1); The fixed rod (3) is fixed in the concave groove (2); The sleeve (4) is rotationally sleeved on the fixed rod (3); The support rod (5) is fixed on the sleeve (4); The screw groove (6) is opened on the support rod (5); The nut (7) is threadedly sleeved on the support rod (5), and the inside of the nut (7) is provided with an external thread matched with the screw groove (6).

3. An adjustable connection support fastener according to claim 2, wherein, The connecting fastener further includes: The notch (9) is opened on the second fastening seat (8); The diameter of the notch (9) is greater than or equal to the diameter of the support rod (5); The top surface of the notch (9) is provided in an L-shaped groove, and the nut (7) is attached to the top surface of the notch (9).

4. An adjustable connection support fastener according to claim 1, wherein The limiting piece includes: The spring (1001) is fixed on the top surface of the mounting block (10); The bolt (1002) is slid on the mounting block (10), and the spring (1001) is sleeved with the bolt (1002); The insertion hole (1003) is opened on the rotating shaft (11); The bolt (1002) is inserted with the insertion hole (1003).

5. An adjustable connection support fastener according to claim 4, wherein, The insertion holes (1003) are arranged in a circumferential distribution, the inside of the connection between the mounting block (10) and the rotating shaft (11) is provided in a cylindrical hollow, and the bolt (1002) and the insertion hole (1003) are in the same vertical direction.

6. An adjustable connection support fastener according to claim 1, wherein The adjusting piece includes: The convex rod (1301) is fixed on the connecting fastening seat (13); The top wire (1302) is threadedly connected on the convex rod (1301), and the top wire (1302) is slid through the connecting fastening seat (13); The tool groove (1303) is opened on the top wire (1302).

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