Automobile joint rod assembly

Abstract

The utility model relates to the technical field of automobile parts, in particular to an automobile joint rod assembly which is provided with an oil injection maintenance mechanism of an injection cylinder, can store a large amount of oil, reduces the injection frequency, is convenient to operate and improves the practicability. Comprising a ball seat, a movable groove, balls, a ball head and a connector rod, the movable groove is formed in the interior of the ball seat in an upward penetrating mode, the interior of the movable groove is movably connected with the outer side of the ball head through rolling constraint of the multiple sets of balls, and the middle of the top end of the ball head is connected with the bottom end of the connector rod. One side of the outer end of the connector rod is connected with the inner end of the oil storage injection cylinder through a connecting frame, the input end and the output end of the oil storage injection cylinder are each provided with a small one-way valve, the output end of the output pipe corresponds to the interior of the movable groove, and the inner side of the oil storage injection cylinder is vertically connected with the outer side of the piston in a sealed and sliding mode. The middle of the top end of the piston is connected with the middle of the bottom side of the handle piece.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile parts, specifically is a kind of automobile joint rod assembly. BACKGROUND

[0002] Automobile joint rod mechanism is important accessory in automobile steering device, play the role of transmission movement in the process of automobile steering, automobile joint rod assembly can be used with the steering wheel that can be steered, controllable steering wheel and so on mutually cooperate, directly influence the stability of automobile control, the safety of operation and the service life of tire.

[0003] The prior art such as patent announcement No. CN212899358U, by oil storage box, oil flow port, arc oil groove and ball, the lubricating oil is placed in the oil storage box, so that the connecting rod drives the oil storage box to rotate, the lubricating oil in the oil storage box flows into the inside of the arc oil groove through the oil flow port, the ball head changes hard friction into rolling friction in the joint seat through the ball, the lubricating oil in the arc oil groove is evenly coated on the ball head through the ball, which can effectively reduce the friction damage of the ball head, and the service life of the ball head is improved. Through the above scheme, the problem that the traditional automobile joint rod assembly is compact in structure, inconvenient to disassemble and assemble, and the maintenance personnel is troublesome and laborious to coat lubricating oil in the ball head pin is solved.

[0004] But the actual oil flow port of the device cannot be sealed, so that it cannot store oil in the oil storage box for a long time, and all the oil will be used up in a short time after each oil injection. Frequent refilling makes the operation troublesome and lacks practicality. UTILITY MODEL CONTENT

[0005] (I) Technical problem solved

[0006] In view of the deficiencies of the prior art, the utility model provides an oil injection maintenance mechanism provided with an injection cylinder, which can store a large amount of oil, reduce the number of refilling, and is easy to operate, thereby improving the practicality of the automobile joint rod assembly.

[0007] (II) Technical scheme

[0008] In order to achieve the above object, the utility model provides the following technical scheme: a kind of automobile joint rod assembly, including ball seat, movable slot, ball, ball head and joint rod, movable slot is provided with in ball seat inside upwardly and is passed through, movable slot is inside and is connected with the outside of ball head by the rolling constraint of multiple groups of ball, and ball head top end middle part is connected with the bottom end of joint rod, it further include connecting frame, oil storage injection cylinder, small check valve, input pipe, output pipe, piston, connecting rod and handle piece, the inner end of oil storage injection cylinder is connected with the outer end of joint rod side by connecting frame, and one group of small check valve is respectively arranged in the input and output end of oil storage injection cylinder, input pipe is arranged outside the small check valve of input side, output pipe is arranged outside the small check valve of output side, and the output end of output pipe corresponds to movable slot, and the inside of oil storage injection cylinder is vertically sealed and slidably connected with the outside of piston, and the middle part of piston top end is connected with the middle part of handle piece bottom side by connecting rod.

[0009] Preferably, it further includes connecting frame two and constraint sleeve, and the inside of the upper part of oil storage injection cylinder is connected with the outside of constraint sleeve by connecting frame two, and the inner wall of constraint sleeve is slidably connected with the outer wall of connecting rod.

[0010] Preferably, it further includes scale mark, and one side of the outer end of connecting rod is provided with scale mark.

[0011] Preferably, it further includes sub magic tape, female magic tape and ring stop sheet, and the top end ring side of ball seat is connected with the bottom side of sub magic tape, and sub magic tape and female magic tape can be separated and attached, and the top side of female magic tape is connected with the bottom side of ring stop sheet.

[0012] Preferably, it further includes pull ring, and one side of the top end of ring stop sheet is connected with the bottom side of pull ring.

[0013] Preferably, it further includes fixed seat and buffer block, and the inside of buffer block is connected with the outside of ball seat lower side, and the inside of fixed seat is connected with the outside of buffer block.

[0014] (Three) beneficial effects

[0015] Compared with the prior art, the utility model provides a kind of automobile joint rod assembly, with the following beneficial effects:

[0016] Ball seat is installed in corresponding position, in movable slot, by the rolling constraint activity of multiple groups of ball by ball head, make joint rod activity, in the process of maintenance, by the input side of input pipe to oil source, by pulling handle piece outward, can make piston slide up under the connection of connecting rod, to the internal negative pressure of oil storage injection cylinder, by the one-way conduction effect of two groups of small check valve, only by the input oil of input pipe to the storage of oil storage injection cylinder, when pressing handle piece, can be connected with piston and make piston slide down, to the internal pressure of oil storage injection cylinder, only by the output oil of output pipe to movable slot, under the activity of multiple groups of ball, can gradually distribute to all positions in movable slot and smear oil lubrication, by the oiling maintenance mechanism of setting injection cylinder, can store a large amount of oil, reduce the filling frequency, and operation is convenient, improve practicality. Attached Figure Description

[0017] Figure 1 This is an axial view of the structural schematic diagram of this utility model;

[0018] Figure 2 This utility model Figure 1 Front view;

[0019] Figure 3 This utility model Figure 1 The bottom view;

[0020] Figure 4 This utility model Figure 1 The top view.

[0021] The following are labels in the attached diagram: 1. Ball seat; 2. Movable groove; 3. Ball bearing; 4. Ball head; 5. Connector rod; 6. Connecting frame two; 7. Oil reservoir syringe; 8. Miniature one-way valve; 9. Input pipe; 10. Output pipe; 11. Piston; 12. Connecting rod; 13. Handle plate; 14. Connecting frame; 15. Constraint sleeve; 16. Scale mark; 17. Female Velcro; 18. Female Velcro; 19. Ring baffle; 20. Pull ring; 21. Fixed seat; 22. Buffer block. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model. Example

[0023] Please see Figures 1-4The utility model provides an automobile joint rod assembly, including ball seat 1, movable slot 2, ball 3, ball head 4 and joint rod 5, the movable slot 2 is arranged in ball seat 1 inside and upwards, and the movable slot 2 is movably connected with the outside of ball head 4 by a plurality of ball 3, and the middle of the top of ball head 4 is connected with the bottom of joint rod 5, further including connecting frame 6, oil storage injection cylinder 7, small check valve 8, input pipe 9, output pipe 10, piston 11, connecting rod 12 and handle piece 13, the outer end of one side of joint rod 5 is connected with the inner end of oil storage injection cylinder 7 through connecting frame 6, and a group of small check valves 8 are arranged at the input and output ends of oil storage injection cylinder 7, the input side small check valve 8 is provided with input pipe 9 outside, and the output side small check valve 8 is provided with output pipe 10 outside, and the output end of output pipe 10 corresponds to the movable slot 2, and the inner side of oil storage injection cylinder 7 is vertically and sealingly connected with the outer side of piston 11, and the middle of the top of piston 11 is connected with the middle of the bottom of handle piece 13 through connecting rod 12, ball seat 1 is installed in the corresponding position in movable slot 2, and the movable slot 2 is movably connected by a plurality of ball 3 through ball head 4, so that joint rod 5 is movable, and in the maintenance process, the oil source corresponding to the input side of input pipe 9 is input, and handle piece 13 is pulled outwards, so that piston 11 is slid upwards under the connection of connecting rod 12, the inside of oil storage injection cylinder 7 is under negative pressure, and only oil is input into oil storage injection cylinder 7 from input pipe 9 under the one-way conduction of two small check valves 8, when handle piece 13 is pressed, oil storage injection cylinder 7 is pressurized, and only oil is output into movable slot 2 from output pipe 10, and under the movement of a plurality of ball 3, oil can be gradually distributed to all positions in movable slot 2 for lubrication.

[0024] Further including connecting frame two 14 and constraint sleeve 15, the inner side of the upper part of oil storage injection cylinder 7 is connected with the outer side of constraint sleeve 15 through connecting frame two 14, and the inner wall of constraint sleeve 15 is slidably connected with the outer wall of connecting rod 12, under the fixation of connecting frame two 14 to constraint sleeve 15, the sliding of connecting rod 12 is constrained through constraint sleeve 15, so that the vertical movement of piston 11 is constrained, and the stability is improved.

[0025] Further including scale mark 16, the outer end of one side of connecting rod 12 is provided with scale mark 16, scale mark 16 can be matched with constraint sleeve 15 to display scale, so that the precision control of oil injection is facilitated, and the convenience is improved.

[0026] Further including sub magic tape 17, female magic tape 18 and ring stop sheet 19, the top ring side of ball seat 1 is connected with the bottom side of sub magic tape 17, sub magic tape 17 and female magic tape 18 can be separated and attached, and the top side of female magic tape 18 is connected with the bottom side of ring stop sheet 19, when female magic tape 18 is attached with sub magic tape 17, ring stop sheet 19 can be covered on the top of movable slot 2, so that the inside is protected, and the reliability is improved.

[0027] Further including pull ring 20, the top end of one side of ring stop sheet 19 is connected with the bottom side of pull ring 20, and pull ring 20 can be hooked to connect ring stop sheet 19 to be separated and attached, so that the convenience is improved.

[0028] Still including fixed seat 21 and buffer block 22, the lower side of the ball seat 1 is connected with the inner side of the buffer block 22, and the outer side of the buffer block 22 is connected with the inner side of the fixed seat 21; it is externally installed by the fixed seat 21, and the ball seat 1 can be buffered through the buffer block 22 to improve stability.

[0029] In summary, when the automobile joint rod assembly is in use, the ball seat 1 is installed in the corresponding position through the fixed seat 21, and the ball seat 1 can be buffered through the buffer block 22, in the movable groove 2, the ball head 4 is constrained to move by a plurality of groups of balls 3, the joint rod 5 is moved, in the maintenance process, the input pipe 9 is input to the oil source, under the fixation of the connecting frame two 14 to the constraint sleeve 15, the sliding of the connecting rod 12 is constrained through the constraint sleeve 15, the vertical movement of the piston 11 can be constrained, the outward pulling handle 13 can make the piston 11 slide up under the connection of the connecting rod 12, the internal negative pressure of the oil storage injection cylinder 7 is generated, the one-way conduction of the two groups of small one-way valves 8 is used, only the oil input by the input pipe 9 is stored in the oil storage injection cylinder 7, when the handle 13 is pressed, the piston 11 is connected to slide down, the internal pressure of the oil storage injection cylinder 7 is increased, only the oil output by the output pipe 10 is output to the movable groove 2, the scale mark 16 can be matched with the constraint sleeve 15 to display the scale, the precise control of oiling is facilitated, under the movement of the plurality of groups of balls 3, the oil can be gradually distributed to all positions in the movable groove 2 for smearing lubrication, in addition, the mother magic tape 18 is pasted with the son magic tape 17, the ring baffle 19 can be covered on the top of the movable groove 2, so that the internal protection is realized, the hooking pull ring 20 can be connected to move the ring baffle 19 to uncover, and the convenience is improved.

[0030] The small one-way valve 8 is a commonly known device of those skilled in the art directly purchased on the market, here we only use it, and do not improve its structure and function, here we will not go into details.

[0031] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. An automotive connector rod assembly, comprising a ball seat (1), a movable groove (2), ball bearings (3), a ball head (4), and a connector rod (5), wherein the ball seat (1) has a movable groove (2) extending upwards through its interior, the movable groove (2) being movably connected to the outer side of the ball head (4) by multiple sets of ball bearings (3) through rolling constraints, and the top center of the ball head (4) being connected to the bottom end of the connector rod (5), characterized in that, It also includes a connecting frame (6), an oil storage injection cylinder (7), a small one-way valve (8), an input pipe (9), an output pipe (10), a piston (11), a connecting rod (12), and a handle (13). The outer end of the connector rod (5) is connected to the inner end of the oil storage injection cylinder (7) via the connecting frame (6). The oil storage injection cylinder (7) is provided with a set of small one-way valves (8) at the input and output ends respectively. The input side small one-way valve (8) is provided with an input pipe (9), and the output side small one-way valve (8) is provided with an output pipe (10). The output end of the output pipe (10) corresponds to the movable groove (2). The inner side of the oil storage injection cylinder (7) is vertically sealed and slidably connected to the outer side of the piston (11). The middle part of the top of the piston (11) is connected to the middle part of the bottom side of the handle (13) via the connecting rod (12).

2. The automotive connector rod assembly according to claim 1, characterized in that: It also includes a connecting frame two (14) and a constraint sleeve (15). The upper inner side of the oil storage injection cylinder (7) is connected to the outer side of the constraint sleeve (15) via the connecting frame two (14). The inner wall of the constraint sleeve (15) is slidably connected to the outer wall of the connecting rod (12).

3. The automotive connector rod assembly according to claim 1, characterized in that: It also includes a scale mark (16), which is provided on one side of the outer end of the connecting rod (12).

4. The automotive connector rod assembly according to claim 1, characterized in that: It also includes a sub-hook and loop fastener (17), a female hook and loop fastener (18) and a ring retainer (19). The top ring side of the ball seat (1) is connected to the bottom side of the sub-hook and loop fastener (17). The sub-hook and loop fastener (17) and the female hook and loop fastener (18) can be peeled off and attached. The top side of the female hook and loop fastener (18) is connected to the bottom side of the ring retainer (19).

5. The automotive connector rod assembly according to claim 4, characterized in that: It also includes a pull ring (20), one side of the top of the ring baffle (19) is connected to the bottom side of the pull ring (20).

6. The automotive connector rod assembly according to claim 1, characterized in that: It also includes a fixed seat (21) and a buffer block (22), the lower outer side of the ball seat (1) is connected to the inner side of the buffer block (22), and the outer side of the buffer block (22) is connected to the inner side of the fixed seat (21).

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