Manual adjustment oil dish handle

Abstract

The invention relates to the technical field of brake structures, in particular to a manual adjusting oil disc handle which comprises a handle body, a connecting piece and a master cylinder, the handle body is provided with an inner hole and an upper end hole, the connecting piece is provided with a square groove, and the handle body, the connecting piece and the master cylinder are each provided with a pin shaft hole. Pin shaft holes formed in the handle, the connecting piece and the master cylinder are aligned and penetrate through a first pin shaft; the first washer is installed on the pin shaft hole in a matched mode, the first pin shaft and the connecting piece are in threaded connection with a first fastening nail, and the first fastening nail is used for fixing the first pin shaft; the fine adjustment mechanism is installed on the handle, and the fine adjustment mechanism is in threaded connection with a middle connecting mechanism installed on the connecting piece; the tail end connecting mechanism is installed on the connecting piece, and the power output end of the tail end connecting mechanism is tightly attached to a piston. The manual adjustment oil disc handle provided by the invention not only can be used for braking, but also can be finely adjusted by rotating the fine adjustment mechanism, so that various braking requirements are met, and the manual adjustment oil disc handle is simple to operate and high in practicability.

Description

Technical Field

[0001] The invention relates to the technical field of brake structures, and in particular to a manual oil disc adjustment handle. Background Art

[0002] The working principle of the brake oil disc is through hydraulic transmission. When the brake handle is pulled, the master cylinder will push the brake oil into the brake pads, so that the brake pads and brake discs will contact and generate friction, thereby achieving braking. This design makes the braking force transmission more stable, the operation feel is better, and effective braking can be achieved without much effort.

[0003] Although the existing oil disc handle can be used for braking conveniently, the handle cannot be fine-tuned according to actual needs and is difficult to adapt to different braking requirements. Therefore, a manually adjustable oil disc handle is needed to solve the above problem. Summary of the invention

[0004] The purpose of the embodiment of the present invention is to provide a manual oil dish adjustment handle, aiming to solve the problems mentioned in the background technology.

[0005] The embodiment of the present invention is implemented as follows: a manually adjustable oil disc handle comprises: a handle, a connecting piece and a master cylinder, the handle is provided with an inner hole and an upper end hole, the connecting piece is provided with a square groove, the handle, the connecting piece and the master cylinder are provided with a pin hole, the pin holes provided by the handle, the connecting piece and the master cylinder are aligned with each other and a first pin passes through the pin holes; a first washer is mounted on the pin hole, the first pin and the connecting piece are threadedly connected with a first fastening nail, the first fastening nail is used to fix the first pin; a fine-tuning mechanism is mounted on the handle, the fine-tuning mechanism is threadedly connected with an intermediate connecting mechanism installed on the connecting piece; a tail end connecting mechanism is mounted on the connecting piece and the power output end is tightly attached to a piston installed in the master cylinder.

[0006] Preferably, the fine-tuning mechanism includes: an adjusting nut, which passes through the inner hole opened by the handle and is threadedly connected to the intermediate connecting mechanism, a compression spring is arranged in the upper end hole opened by the handle, and a knob is arranged on the compression spring; a flat head screw, which is threadedly connected to the adjusting nut to tighten the knob.

[0007] Preferably, the intermediate connecting mechanism includes: a second washer, which is assembled in a square groove opened in the connecting piece and is provided with two, an adjusting screw is provided between the two second washers, the adjusting screw and the adjusting nut are threadedly connected, and a second pin shaft passes through the second washer and the adjusting screw; a second fastening pin, which is installed on the adjusting screw and is used to lock the adjusting screw to press the second pin shaft.

[0008] Preferably, the tail end connection mechanism includes: a sleeve, which is slidably mounted on the master cylinder, a connecting piece is sleeved on the sleeve, and a square nut is provided on the sleeve; a push rod, which is connected to the sleeve through the square nut, and the push rod is tightly mounted on the piston in the master cylinder.

[0009] The manually adjustable oil disc handle provided by the present invention can not only be used for braking, but also can be used to fine-tune the handle by rotating the fine-tuning mechanism, thereby meeting various braking requirements, and the operation is simple and practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 It is a two-dimensional schematic diagram of the manual adjustment oil dish handle.

[0011] Figure 2 This is a three-dimensional exploded diagram of the manual oil dish adjustment handle.

[0012] In the accompanying drawings: 1-handle, 2-connecting part, 3-master cylinder, 4-first pin, 5-first washer, 6-first tightening nail, 7-fine-tuning mechanism, 8-middle connecting mechanism, 9-tail end connecting mechanism, 10-piston, 71-adjusting nut, 72-compression spring, 73-knob, 74-flat head screw, 81-second washer, 82-adjusting screw, 83-second pin, 84-second tightening nail, 91-sleeve, 92-block nut, 93-push rod. DETAILED DESCRIPTION

[0013] In order to make the purpose, technical solution and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and do not limit the present invention.

[0014] The specific implementation of the present invention is described in detail below in conjunction with specific embodiments.

[0015] See also Figure 1 and Figure 2 , an embodiment of the present invention provides a manual oil dish adjustment handle, the manual oil dish adjustment handle comprising:

[0016] A handle 1, a connector 2 and a master cylinder 3, wherein the handle 1 is provided with an inner hole and an upper hole, the connector 2 is provided with a square groove, and the handle 1, the connector 2 and the master cylinder 3 are all provided with pin holes, the pin holes provided by the handle 1, the connector 2 and the master cylinder 3 are aligned with each other and pass through a first pin 4; a first washer 5, which is mounted on the pin hole, and a first fastening nail 6 is threadedly connected to the first pin 4 and the connector 2, and the first fastening nail 6 is used to fix the first pin 4; a fine-tuning mechanism 7, which is mounted on the handle 1, and the fine-tuning mechanism 7 is threadedly connected to an intermediate connecting mechanism 8 installed on the connector 2; a tail end connecting mechanism 9, which is mounted on the connector 2 and the power output end is tightly attached to a piston 10 installed in the master cylinder 3.

[0017] When using the manual oil disc adjustment handle, pull the handle 1, and the handle 1 can be rotated on the master cylinder 3 through the first pin shaft 4, thereby pulling the connecting member 2 to rotate through the fine-tuning mechanism 7 and the intermediate connecting mechanism 8. The rotation of the connecting member 2 can make the tail end connecting mechanism 9 push the piston 10, so that the master cylinder 3 completes the braking action.

[0018] like Figure 1 and Figure 2 As shown, as a preferred embodiment of the present invention, the fine-tuning mechanism 7 includes: an adjusting nut 71, which passes through the inner hole opened by the handle 1 and is threadedly connected to the intermediate connecting mechanism 8, a compression spring 72 is arranged in the upper end hole opened by the handle 1, and a knob 73 is arranged on the compression spring 72; a flat head screw 74, which is threadedly connected to the adjusting nut 71 to tighten the knob 73.

[0019] The adjusting nut 71 passes through the inner hole of the handle 1, the compression spring 72 is placed in the upper end hole of the handle 1, the compression spring 72 is pressed by the knob 73, and finally the flat head screw 74 is locked onto the adjusting nut 71 to fix the knob 73.

[0020] Instructions for adjusting the grip distance: turn the knob 73 clockwise without moving the connector 2 and the knob 73 drives the handle 1 to descend to reduce the grip distance of the handle 1; turn the knob 73 counterclockwise without moving the connector 2 and the knob 73 drives the handle 1 to ascend to increase the grip distance of the handle 1. When the optimal grip distance is reached, the limit positions of the handle 1 and the connector 2 coincide and the knob 73 stops rotating counterclockwise. When adjusting the grip distance of the handle 1, the knob 73 always stays close to the upper end of the handle 1 without radial movement and the appearance does not change.

[0021] like Figure 1 and Figure 2As shown, as a preferred embodiment of the present invention, the intermediate connecting mechanism 8 includes: a second washer 81, which is assembled in the square groove opened by the connecting member 2 and is provided with two, an adjusting screw 82 is provided between the two second washers 81, the adjusting screw 82 and the adjusting nut 71 are threadedly connected, and a second pin shaft 83 passes through the second washer 81 and the adjusting screw 82; a second fastening pin 84, which is installed on the adjusting screw 82 and is used to lock the adjusting screw 82 to press the second pin shaft 83.

[0022] During assembly, fit the two second washers 81 into the two square grooves, put the adjusting screw 82 into the middle circular hole of the two second washers 81 and align it with the circular holes of the two second washers 81, pass the second pin 83 through the second washers 81 and the adjusting screw 82 in sequence, and then lock it onto the adjusting screw 82 with the second fastening pin 84, thereby pressing the second pin 83.

[0023] When assembling the handle 1, the connecting piece 2 and the master cylinder 3, the adjusting screw 82 is locked into the adjusting nut 71, the pin holes of the connecting piece 2 and the handle 1 are aligned with the pin holes of the master cylinder 3, the first pin 4 is inserted and locked into the thread of the connecting piece 2 with the first fastening pin 6, so that the first pin 4 can be fixed.

[0024] like Figure 1 and Figure 2 As shown, as a preferred embodiment of the present invention, the tail end connection mechanism 9 includes: a sleeve 91, which is slidably mounted on the master cylinder 3, the connecting piece 2 is sleeved on the sleeve 91, and a square nut 92 is provided on the sleeve 91; a push rod 93, which is connected to the sleeve 91 through the square nut 92, and the push rod 93 is tightly mounted on the piston 10 in the master cylinder 3.

[0025] Pulling the handle 1 can drive the connecting member 2 to rotate, and the connecting member 2 can drive the push rod 93 to move through the shaft sleeve 91, and the push rod 93 can push the piston 10 to move in the master cylinder 3, so that the master cylinder 3 can brake.

[0026] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A manual oil disc adjustment handle, comprising a handle, a connecting piece and a master cylinder, characterized in that: The handle is provided with an inner hole and an upper hole, the connecting piece is provided with a square groove, the handle, the connecting piece and the master pump are provided with pin holes, and the pin holes provided in the handle, the connecting piece and the master pump are aligned with each other and pass through a first pin; A first washer is mounted on the pin shaft hole, wherein the first pin shaft and the connecting member are threadedly connected with a first fastening nail, and the first fastening nail is used to fix the first pin shaft; A fine-adjustment mechanism, which is mounted on the handle, wherein the fine-adjustment mechanism is threadedly connected to an intermediate connection mechanism mounted on the connection piece; The tail end connecting mechanism is installed on the connecting piece and the power output end is closely attached to the piston installed in the master cylinder.

2. The manual oil dish adjustment handle according to claim 1, characterized in that: The fine-tuning mechanism comprises: An adjusting nut passes through the inner hole of the handle and is threadedly connected to the intermediate connecting mechanism. A compression spring is arranged in the upper end hole of the handle, and a knob is arranged on the compression spring. A flat head screw that threads into the adjusting nut to tighten against the knob.

3. The manual oil dish adjustment handle according to claim 2, characterized in that: The intermediate connection mechanism comprises: The second washers are assembled in the square grooves provided in the connecting piece and are provided with two of them. An adjusting screw is provided between the two second washers. The adjusting screw is threadedly connected with the adjusting nut. A second pin passes through the second washers and the adjusting screws. The second tightening nail is installed on the adjusting screw and is used for locking the adjusting screw to press the second pin shaft.

4. The manual oil dish adjustment handle according to claim 1, characterized in that: The tail end connection mechanism comprises: A shaft sleeve is slidably mounted on the master cylinder, a connecting piece is sleeved on the shaft sleeve, and a square nut is arranged on the shaft sleeve; A push rod is connected via a block nut and a shaft sleeve, and the push rod is tightly mounted on the piston in the master cylinder.

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