Adjustable automobile rubber cushion block
By combining a conical head, a pad body, an internal hexagonal stud, and a locking nut, the problem of traditional rubber pads loosening during vibration is solved, achieving a stable connection between the rubber pad and the hood and ensuring the uniformity of the gap between the hood and the vehicle body.
Patent Information
- Application Number
- CN202520046595.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-09
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2035-01-09
AI Technical Summary
Traditional car hood rubber pads are prone to loosening during vibration, causing the hood to be uneven, with one side higher than the other.
The design incorporates a combination of a conical head, a pad body, an internal hexagonal stud, a spring, and a locking nut. The height is adjusted via an external thread, and the elastic expansion block and magnetic column work together to ensure a tight connection between the rubber pad and the cover, preventing loosening.
This improves the connection stability between the rubber pad and the hood, preventing loosening caused by vehicle vibration and ensuring uniformity of the gap between the hood and the vehicle body.
Smart Images

Figure CN223574529U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to automobile rubber pad technology field, concretely is a kind of adjustable automobile rubber pad. BACKGROUND
[0002] Automobile rubber pad is a kind of elastic component for automobile assembly and maintenance, it is usually made of natural rubber or synthetic rubber material.Rubber pad The main function is to provide cushioning, shock absorption, sound insulation and shockproof effect.
[0003] For example, the existing Chinese patent (CN117416166A) discloses a kind of adjustable automobile rubber pad, including base, the upper of base is fixed with sleeve, and the inside of sleeve is provided with cylinder, the top of cylinder is fixed with rubber pad, and the inside bottom of rubber pad is provided with slot, the inner wall of sleeve is provided with thread groove, the outer wall of cylinder is provided with external thread, the sleeve and cylinder are thread connection;The inside bottom of sleeve is provided with limit component.The adjustable automobile rubber pad is provided with sleeve and cylinder, and the interval between rubber pad and base can be adjusted by rotating cylinder in the mode of thread connection of sleeve and cylinder.
[0004] And the rubber pad on the engine cover of automobile is called machine cover rubber vibration stop block or machine cover buffer block. They are installed on the inner side edge of engine cover, when closing machine cover, these rubber pads contact with vehicle body, for buffering effect, meanwhile, the rubber pad on the machine cover can also adjust the gap between machine cover and vehicle body, ensure that the gap between both sides of machine cover and vehicle body is uniform.
[0005] But the height of traditional rubber pad on the machine cover of automobile is often adjusted by thread, lack of locking mechanism, in the process of driving, the rubber pad on the machine cover is often loose due to vibration, so that the situation of one side high and one side low of machine cover appears. UTILITY MODEL CONTENTS
[0006] The utility model aims at providing a kind of adjustable automobile rubber pad to solve the problems raised in the above background technology.
[0007] To achieve the above object, the utility model provides the following technical scheme: a kind of adjustable automobile rubber pad, comprising: conical head and pad main body, the pad main body top central is equipped with conical head, the outer wall of pad main body upper half is equipped with external thread, the inside central hole of pad main body is equipped with central hole, the top of central hole is equipped with elastic bulge, the middle part of central hole is equipped with internal thread, the middle part of central hole is equipped with inner hexagonal stud matched with internal thread, the bottom of inner hexagonal stud is equipped with spring, the bottom end of spring is equipped with bottom plate, and the bottom plate is located in the inside of pad main body.
[0008] Further, the step hole is arranged on the outside of the bottom plate lower half of the cushion block body, and the diameter of the bottom plate is larger than that of the central hole.
[0009] Further, the spring is always in compression state inside the central hole, the bottom of the spring is fixed with the bottom plate, and the top end of the spring abuts against the inner hexagonal stud.
[0010] Further, the elastic bulge is made of elastic rubber material, the top of the elastic bulge abuts against the conical head, and the bottom end abuts against the inner hexagonal stud.
[0011] Further, the outside of the cushion block body is provided with a locking nut matched with the external thread.
[0012] Further, the top surface of the locking nut is provided with an elastic washer, the top of the locking nut is provided with a blind hole, and the blind hole is provided with a magnetic attraction column.
[0013] Compared with the prior art, the utility model has the advantages that:
[0014] The utility model discloses a cushion block body, elastic bulge and inner hexagonal stud are arranged, realize when adjustable automobile rubber cushion block is used on the machine cover, through the external thread, the whole rubber cushion block is rotated into the hole on the machine cover, and the height of the rubber cushion block is adjusted through the thread, thereby adjusting the gap between the machine cover and the vehicle body, after adjusting, the inner hexagonal stud is rotated, and the elastic bulge is extruded to the elastic bulge, so that the elastic bulge is deformed under pressure, so that the external thread is contacted more closely with the hole on the machine cover, then the spring and the bottom plate are loaded into the cushion block body, and the spring always generates the pressure to the inner hexagonal stud at this time, avoids the loosening of the inner hexagonal stud, guarantees the deformation expansion of the elastic bulge for a long time, improves the stability of the rubber cushion block and the machine cover, and avoids the loosening of the rubber cushion block caused by the vibration of the vehicle body.
[0015] In addition, the locking nut is rotated to abut against the machine cover, and the magnetic attraction column and the machine cover are magnetically attracted, so that the loosening of the rubber cushion block is further prevented.
[0016] The parts not involved in the device are the same as or can be realized by the prior art. DRAWINGS
[0017] Figure 1 It is a perspective view of the adjustable automobile rubber cushion block.
[0018] Figure 2 It is a main sectional view of the adjustable automobile rubber cushion block.
[0019] Figure 3 It is a perspective view of the adjustable automobile rubber cushion block from another angle.
[0020] Figure 4 The utility model discloses an adjustable automobile rubber pad block.
[0021] In the drawing: 1, conical head, 2, pad block main body, 3, external thread, 4, lock nut, 5, elastic washer, 6, magnetic attraction column, 7, elastic expansion block, 8, internal hexagonal stud, 9, spring, 10, bottom plate. DETAILED DESCRIPTION
[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.
[0023] Please refer to Figures 1-4 The utility model provides a technical scheme: an adjustable automobile rubber pad block, which comprises a conical head 1 and a pad block main body 2, the pad block main body 2 is provided with the conical head 1 at the top center, the upper half of the pad block main body 2 is provided with an external thread 3, a central hole is formed in the inside of the pad block main body 2, the top of the central hole is provided with an elastic expansion block 7, an internal thread is formed in the middle of the central hole, the middle of the central hole is provided with an internal hexagonal stud 8 matched with the internal thread, the bottom of the internal hexagonal stud 8 is provided with a spring 9, the bottom end of the spring 9 is provided with a bottom plate 10, and the bottom plate 10 is located in the inside of the pad block main body 2. The whole rubber pad block is screwed into the hole on the machine cover through the external thread 3, the screwing height of the rubber pad block is adjusted, so that the gap between the machine cover and the vehicle body is adjusted, after the adjustment is completed, the internal hexagonal stud 8 is rotated, the internal hexagonal stud 8 is extruded to the elastic expansion block 7, the elastic expansion block 8 is deformed under pressure, so that the external thread is more closely contacted with the hole on the machine cover, then the spring 9 and the bottom plate 10 are installed in the pad block main body 1, at this time, the spring 9 always generates upward pressure to the internal hexagonal stud 8, the loosening of the internal hexagonal stud 8 is avoided, the deformation expansion of the elastic expansion block 7 is long-term effective, the stability of the connection between the rubber pad block and the machine cover is improved, and the loosening of the rubber pad block caused by the vibration of the vehicle body is avoided.
[0024] The lower half of the pad block main body 2 is provided with a stepped hole outside the bottom plate 10, and the diameter of the bottom plate 10 is greater than the diameter of the central hole. The installation and fixation of the bottom plate 10 are facilitated.
[0025] The spring 9 is always in a compressed state in the central hole, the bottom of the spring 9 is fixed with the bottom plate 10, and the top end of the spring 9 is abutted with the internal hexagonal stud 8. The spring 9 always generates upward pressure to the internal hexagonal stud 8, the loosening of the internal hexagonal stud 8 is avoided, and the deformation expansion of the elastic expansion block 7 is long-term effective.
[0026] The elastic bulge 7 is made of elastic rubber material, the top of the elastic bulge 7 abuts against the conical head 1, and the bottom end abuts against the inner hexagonal stud 8. The elastic rubber material will be deformed and expanded after being pressed, so that the outer thread is in closer contact with the hole on the cover.
[0027] The outer side of the cushion block body 1 is provided with a locking nut 4 matched with the outer thread 3. The top surface of the locking nut 4 is provided with an elastic washer 5, and a blind hole is formed in the top of the locking nut 4, and a magnetic attraction column 6 is arranged in the blind hole. By rotating the locking nut 4, the locking nut 4 abuts against the cover, and the magnetic attraction between the magnetic attraction column 6 and the cover is matched, so as to further prevent the rubber cushion block from loosening.
[0028] When the adjustable rubber cushion block is used on the cover, the entire rubber cushion block is screwed into the hole on the cover through the outer thread 3, the screwing height of the rubber cushion block is adjusted, so as to adjust the gap between the cover and the vehicle body, after the adjustment is completed, the inner hexagonal stud 8 is rotated, so that the inner hexagonal stud 8 extrudes the elastic bulge 7, so that the elastic bulge 8 is deformed under pressure, so that the outer thread is in closer contact with the hole on the cover, then the spring 9 and the bottom plate 10 are installed in the cushion block body 1, at this time the spring 9 always generates upward pressure on the inner hexagonal stud 8, avoids the loosening of the inner hexagonal stud 8, ensures that the deformation and expansion of the elastic bulge 7 are long-term effective, improves the stability of the connection between the rubber cushion block and the cover, and avoids the loosening of the rubber cushion block caused by the vibration of the vehicle body.
[0029] In addition, by rotating the locking nut 4, the locking nut 4 abuts against the cover, and the magnetic attraction between the magnetic attraction column 6 and the cover is matched, so as to further prevent the rubber cushion block from loosening.
[0030] Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without creative labor belong to the protection range of the utility model.
Claims
1. An adjustable automotive rubber pad, comprising: The conical head (1) and the cushion block body (2) are characterized in that: the conical head (1) is arranged at the top of the cushion block body (2); an outer thread (3) is arranged on the outer wall of the upper half of the cushion block body (2); a central hole is arranged in the central part of the cushion block body (2); an elastic expansion block (7) is arranged at the top of the central hole; an inner thread is arranged in the middle part of the central hole; an inner hexagonal stud (8) matched with the inner thread is arranged in the middle part of the central hole; a spring (9) is arranged at the bottom of the inner hexagonal stud (8); a bottom plate (10) is arranged at the bottom end of the spring (9); and the bottom plate (10) is arranged in the central hole.
2. The adjustable automotive rubber pad of claim 1, wherein: The lower half of the cushion block body (2) is arranged with a stepped hole outside the bottom plate (10), and the diameter of the bottom plate (10) is greater than that of the central hole.
3. The adjustable automotive rubber pad of claim 1, wherein: The spring (9) is always in a compressed state in the central hole, the bottom of the spring (9) is fixed with the bottom plate (10), and the top end of the spring (9) is in abutment with the inner hexagonal stud (8).
4. The adjustable automotive rubber pad of claim 1, wherein: The elastic expansion block (7) is made of elastic rubber, the top of the elastic expansion block (7) is in abutment with the conical head (1), and the bottom end of the elastic expansion block (7) is in abutment with the inner hexagonal stud (8).
5. The adjustable automotive rubber pad of claim 1, wherein: The outer side of the cushion block body (1) is arranged with a locking nut (4) matched with the outer thread (3).
6. An adjustable automotive rubber pad as claimed in claim 5, wherein: The top surface of the locking nut (4) is arranged with an elastic washer (5), the top of the locking nut (4) is arranged with a blind hole, and the blind hole is arranged with a magnetic attraction column (6).
Citation Information
Patent Citations
Adjustable automobile rubber cushion block
CN117416166A