CN114991707B - Adjustable rubber plug - Google Patents
Adjustable rubber plug Download PDFInfo
- Publication number
- CN114991707B CN114991707B CN202210537008.6A CN202210537008A CN114991707B CN 114991707 B CN114991707 B CN 114991707B CN 202210537008 A CN202210537008 A CN 202210537008A CN 114991707 B CN114991707 B CN 114991707B
- Authority
- CN
- China
- Prior art keywords
- rubber plug
- base
- elastic piece
- screw
- plug base
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 229920001971 elastomer Polymers 0.000 title claims abstract description 136
- 238000000034 method Methods 0.000 claims abstract description 13
- 238000007906 compression Methods 0.000 claims description 7
- 230000006835 compression Effects 0.000 claims description 6
- 238000010521 absorption reaction Methods 0.000 abstract description 3
- 229920002943 EPDM rubber Polymers 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000008447 perception Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B33/00—Sealing or packing boreholes or wells
- E21B33/10—Sealing or packing boreholes or wells in the borehole
- E21B33/13—Methods or devices for cementing, for plugging holes, crevices, or the like
- E21B33/134—Bridging plugs
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B33/00—Sealing or packing boreholes or wells
- E21B33/10—Sealing or packing boreholes or wells in the borehole
- E21B33/13—Methods or devices for cementing, for plugging holes, crevices, or the like
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Superstructure Of Vehicle (AREA)
Abstract
The invention discloses an adjustable rubber plug which comprises a rubber plug base, an elastic piece base, a screw rod, an elastic piece and a rubber plug shell, wherein the elastic piece base is arranged in the rubber plug base, the screw rod penetrates through the elastic piece base and is in threaded connection with the rubber plug base, the elastic piece is positioned between the rubber plug shell and the elastic piece base, and the elastic piece base can move up and down relative to the screw rod in the rotating process of the screw rod to compress and release the elastic piece. According to the invention, the elastic piece is arranged in the rubber plug, so that the energy absorption performance of the rubber plug can be improved, the rubber plug has a larger stroke, and the closing texture and the running texture of the opening and closing piece are improved.
Description
Technical Field
The invention relates to the field of automobile parts, in particular to an adjustable rubber plug.
Background
The automobile rubber plug has the function of absorbing energy in the closing process of the opening and closing piece and adjusting gap break difference, the existing automobile rubber plug is commonly made of EPDM/NBR materials, the rubber plug structure is in a threaded column shape, and the traditional structure has the following defects:
the EPDM/NBR materials have smaller compressibility, are easy to age, have reduced absorption and buffer performance, cause failure, have poor door closing sound perception and reduce the use feeling of users; secondly, because of manufacturing errors of sheet metal parts, the compression state of the rubber plug is difficult to accurately measure after the opening and closing part is closed, and the rubber plug is in a separation or over-compression state; thirdly, the rubber plug is separated from the air to cause abnormal sound or failure, and the rubber plug is excessively compressed to cause durable damage and failure of the rubber plug, so that the NVH quality of the whole vehicle in running is reduced.
Disclosure of Invention
In view of this, the invention provides an adjustable rubber plug, by arranging an elastic piece in the rubber plug, the energy absorption performance of the rubber plug can be improved, the rubber plug has a larger stroke, and the closing texture and the running texture of the opening and closing piece are improved.
The invention provides an adjustable rubber plug which comprises a rubber plug base, an elastic piece base, a screw rod, an elastic piece and a rubber plug shell, wherein the elastic piece base is arranged in the rubber plug base, the screw rod penetrates through the elastic piece base to be connected with the rubber plug base in a threaded manner, the elastic piece is positioned between the rubber plug shell and the elastic piece base, and the elastic piece base can move up and down relative to the screw rod to compress and release the elastic piece in the rotating process of the screw rod.
Further, the rubber plug base comprises a first rubber plug base and a second rubber plug base connected with the first rubber plug base, the elastic piece base is arranged inside the first rubber plug base, a first perforation is arranged on the elastic piece base, a second perforation is arranged on the second rubber plug base, and the screw rod penetrates through the first perforation and the second perforation to be connected with the opening and closing piece.
Further, guide blocks are arranged around the inner wall of the first rubber plug base at intervals, the guide blocks are vertically arranged from the first rubber plug base to the second rubber plug base, guide grooves corresponding to the guide blocks are formed around the outer wall of the elastic piece base, and the elastic piece base is clamped on the guide blocks through the guide grooves and connected with the first rubber plug base.
Further, a first clamping groove is formed in the screw, a first clamping spring is arranged on the first clamping groove, the screw is rotated, and the elastic piece base moves to the position of the first clamping spring in the direction of approaching the elastic piece relative to the screw by the guide block and is limited by the first clamping spring.
Further, a second clamping groove and a third clamping groove are further formed in the screw, a second clamping spring is arranged on the second clamping groove, a third clamping spring is arranged on the third clamping groove, the second clamping spring is abutted to the top end of the second rubber plug base, the third clamping spring is clamped to the bottom end of the second rubber plug base, and the second clamping spring and the third clamping spring are used for limiting the screw to move up and down in the rotating process.
Further, a thread structure is arranged between the first clamping groove and the second clamping groove, the inner wall of the first perforation is also provided with the thread structure, and the elastic piece base moves up and down relative to the screw through the thread structure in the rotating process of the screw.
Further, the bottom cover of plug shell is established the periphery of first plug base, the one end butt of elastic component is in on the elastic component base, the other end butt is in inside the top of plug shell, the plug shell can follow the elastic component compression or release is relative first plug base reciprocates.
Further, a third perforation is formed in the middle of the top end of the rubber plug shell, and the screw rod can penetrate through the third perforation.
Further, a buckle is arranged around the bottom end of the second rubber plug base, the opening and closing piece is provided with a mounting surface, a bayonet corresponding to the buckle is arranged on the mounting surface, and the rubber plug base is mounted on the mounting surface through the cooperation of the buckle and the bayonet.
Further, the buckle is L-shaped with an opening facing the second rubber plug base, a protruding portion and a recessed portion are arranged around the periphery of the bayonet, the protruding portion and the recessed portion are arranged at intervals, and the buckle is inserted into the bayonet and rotates from the protruding portion to the recessed portion to be clamped with two adjacent protruding portions.
Compared with the prior art, the invention has the following beneficial technical effects:
according to the adjustable rubber plug provided by the invention, the mode of arranging the elastic piece in the rubber plug is adopted, and the excellent elastic performance of the elastic piece is utilized, so that the rubber plug has excellent buffering and energy absorbing characteristics after being assembled, the durability is improved, and the closing texture of the opening and closing piece is improved; the adjustability of the elasticity is realized through the threaded structures of the screw and the elastic piece base, so that the rubber plug has a larger stroke, the gap break difference is convenient to adjust, and the running texture of the opening and closing piece is improved; through setting up buckle and bayonet socket structure in the plug bottom, through the rotatory cooperation of buckle and bayonet socket, promoted the convenience of assembly to the shortcoming of traditional plug has been avoided.
Drawings
FIG. 1 is an exploded view of the structure of an adjustable rubber plug of the present invention;
FIG. 2 is a cross-sectional view of an adjustable rubber plug of the present invention;
FIG. 3 is a schematic view of the installation structure of the screw and the elastic member base in the present invention;
FIG. 4 is a schematic view of the structure of the rubber plug base of the present invention;
FIG. 5 is a schematic view of the structure of the elastic member base in the present invention when the elastic member base is located in the first clamp spring;
FIG. 6 is a schematic view of the structure of the elastic member base in the second clamp spring according to the present invention;
FIG. 7 is a schematic view of the adjustable rubber plug of the present invention prior to installation with a mounting surface;
fig. 8 is a schematic view of the structure of the adjustable rubber plug of the present invention after being mounted on a mounting surface.
Wherein: 10-a rubber plug base; 11-a first rubber plug base; 111-guide blocks; 12-a second rubber plug base; 121-a second perforation; 122-snap; 20-an elastic member base; 21-a first perforation; 22-a guide groove; 30-screw; 31-a first clamping groove; 311-a first clamp spring; 32-a second clamping groove; 321-a second clamp spring; 33-a third clamping groove; 331-a third clamp spring; 40-elastic member; 50-a rubber plug shell; 51-third perforations; 60-mounting surface; 61-bayonet; 611-a projection; 612-depressions.
Detailed Description
The following describes in further detail the embodiments of the present invention with reference to the drawings and examples. The following examples are illustrative of the invention and are not intended to limit the scope of the invention.
In the description of the present invention, it should be noted that the orientation or positional relationship indicated in the present description is based on the orientation or positional relationship shown in the drawings, and is merely for convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element to be referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Referring to fig. 1 and 2, the adjustable rubber plug provided by the invention comprises a rubber plug base 10, an elastic piece base 20, a screw 30, an elastic piece 40 and a rubber plug housing 50, wherein the elastic piece base 20 is arranged in the rubber plug base 10, the screw 30 penetrates through the elastic piece base 20 and the rubber plug base 10, the screw 30 is in threaded connection with the elastic piece base 20, the elastic piece 40 is positioned between the rubber plug housing 50 and the elastic piece base 20, and the elastic piece base 20 can move up and down relative to the screw 30 to compress and release the elastic piece 40 in the rotation process of the screw 30.
Referring to fig. 1 and 4, the rubber plug base 10 includes a first rubber plug base 11 and a second rubber plug base 12 connected with the first rubber plug base 11, the second rubber plug base 12 is located at the lower end of the first rubber plug base 11, the first rubber plug base 11 is in a hollow barrel shape, guide blocks 111 are arranged around the inner wall of the first rubber plug base 11 at intervals, the guide blocks 111 are vertically arranged in the direction from the first rubber plug base 11 to the second rubber plug base 12, the elastic piece base 20 is arranged inside the first rubber plug base 11, the diameter of the second rubber plug base 12 is smaller than that of the first rubber plug base 11, a second through hole 121 is formed in the middle of the second rubber plug base 12, and the screw 30 can penetrate through the second through hole 121 to be connected with the opening and closing piece.
Further, the middle part of the elastic member base 20 is provided with a first perforation 21, the screw 30 can pass through the first perforation 21 and then pass through the second perforation 121 to be connected with the opening and closing member, a guide groove 22 corresponding to the guide block 111 is arranged on the outer wall surrounding the elastic member base 20, the elastic member base 20 is clamped on the guide block 111 through the guide groove 22 to be connected with the first rubber plug base 11, and due to the arrangement of the guide groove 22 and the guide block 111, the elastic member base 20 can only move up and down along the guide block 111 and can not rotate in the first rubber plug base 11.
Referring to fig. 5 and 6, a first clamping groove 31, a second clamping groove 32 and a third clamping groove 33 are formed in the screw 30, the first clamping groove 31, the second clamping groove 32 and the third clamping groove 33 are sequentially formed in the screw 30 from top to bottom, a first clamping spring 311 is mounted on the first clamping groove 31, a second clamping spring 321 is mounted on the second clamping groove 32, a third clamping spring 331 is mounted on the third clamping groove 33, during the rotation of the screw 30, the elastic element base 20 moves upwards to the first clamping spring 311 along the guide block 111 relative to the screw 30, and is limited by the first clamping spring 311, so that the elastic element base 20 cannot move upwards any more, and at this time, the compression amount of the elastic element 40 is maximum; the second clamping spring 321 is abutted to the top end of the second rubber plug base 12, the third clamping spring 331 is clamped to the bottom end of the second rubber plug base 12, the second clamping spring 321 and the third clamping spring 331 are used for limiting the screw 30 to move up and down in the rotating process, so that the screw 30 can only rotate, the elastic piece base 20 moves downwards to the position of the second clamping spring 32, and the compression amount of the elastic piece 40 is minimum; a thread structure is arranged between the first clamping groove 31 and the second clamping groove 32, the inner wall of the first through hole 21 is also provided with a thread structure, and the screw 30 moves up and down relative to the screw 30 through the thread structure in the rotating process of the screw 30. Considering that the first clamp spring 31, the second clamp spring 32 and the third clamp spring 33 are stressed differently in the rotation process of the screw 30, the first clamp spring 31 and the third clamp spring 33 are set as small clamp springs, and the second clamp spring 32 is set as a combination of the small clamp springs and the large clamp springs.
Further, the bottom end of the rubber plug housing 50 is sleeved on the periphery of the first rubber plug base 11, the elastic member 40 is sleeved on the periphery of the screw 30, one end of the elastic member is in contact with the top end of the elastic member base 20, the other end of the elastic member is in contact with the inside of the top end of the rubber plug housing 50, and the rubber plug housing 50 can move up and down relative to the first rubber plug base 11 along with the compression or release of the elastic member 40, so that the stroke of the rubber plug is changed. The middle part of the top end of the rubber plug housing 50 is provided with a third through hole 51, and the screw 30 passes through the third through hole 51, the first through hole 21 and the second through hole 121 to be connected with the opening and closing member, and in this embodiment, the elastic member 40 is a spring.
Referring to fig. 7 and 8, a buckle 122 is disposed around the bottom end of the second rubber plug base 12, the opening and closing member is provided with a mounting surface 60, the mounting surface 60 is provided with a bayonet 61 corresponding to the buckle 122, and the rubber plug base 10 is mounted on the mounting surface 60 through cooperation of the buckle 121 and the bayonet 61. The buckle 122 is L-shaped with an opening facing the second rubber plug base 12, the buckle 122 is arranged along the outer Zhou Shun of the second rubber plug base 12 in a clockwise mode, the bayonet 61 is approximately disc-shaped, the periphery of the buckle is provided with a protruding portion 611 and a recessed portion 612, the protruding portion 611 and the recessed portion 612 are arranged at intervals, the buckle 122 is inserted into the bayonet 61, the rubber plug base 10 rotates from the protruding portion 611 to the recessed portion 612 to between two adjacent protruding portions 611, and then the buckle 122 can be clamped on the protruding portion 611, and the rubber plug base 10 is fixed on the mounting surface 60.
As can be seen from the above description, the adjustable rubber plug provided by the invention adopts a mode of arranging the elastic piece in the rubber plug, and utilizes the excellent elastic performance of the elastic piece, so that the rubber plug has excellent buffering and energy absorbing characteristics after being assembled, the durability is improved, and the closing texture of the opening and closing piece is improved; the adjustability of the elasticity is realized through the threaded structures of the screw and the elastic piece base, so that the rubber plug has a larger stroke, the gap break difference is convenient to adjust, and the running texture of the opening and closing piece is improved; through setting up buckle and bayonet socket structure in the plug bottom, through the rotatory cooperation of buckle and bayonet socket, promoted the convenience of assembly to the shortcoming of traditional plug has been avoided.
The foregoing is merely illustrative of the present invention, and the present invention is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. The adjustable rubber plug is characterized by comprising a rubber plug base (10), an elastic piece base (20), a screw rod (30), an elastic piece (40) and a rubber plug shell (50), wherein the elastic piece base (20) is arranged in the rubber plug base (10), the screw rod (30) penetrates through the elastic piece base (20) and the rubber plug base (10), the screw rod (30) is in threaded connection with the elastic piece base (20), the elastic piece (40) is positioned between the rubber plug shell (50) and the elastic piece base (20), and the elastic piece base (20) can move up and down relative to the screw rod (30) in the rotating process of the screw rod (30) to compress and release the elastic piece (40); the rubber plug base (10) comprises a first rubber plug base (11) and a second rubber plug base (12) connected with the first rubber plug base (11), the elastic piece base (20) is arranged inside the first rubber plug base (11), a first perforation (21) is formed in the elastic piece base (20), and a second perforation (121) is formed in the second rubber plug base (12).
2. An adjustable rubber stopper according to claim 1, wherein the screw (30) is connected to the shutter through the first perforation (21) and the second perforation (121).
3. The adjustable rubber plug according to claim 1, wherein guide blocks (111) are arranged on the inner wall of the first rubber plug base (11) at intervals, the guide blocks (111) are vertically arranged from the first rubber plug base (11) to the second rubber plug base (12), guide grooves (22) corresponding to the guide blocks (111) are formed in the outer wall of the elastic piece base (20), and the elastic piece base (20) is clamped on the guide blocks (111) through the guide grooves (22) and is connected with the first rubber plug base (11).
4. An adjustable rubber plug according to claim 3, wherein the screw (30) is provided with a first clamping groove (31), a first clamping spring (311) is installed on the first clamping groove (31), and the elastic piece base (20) moves to the first clamping spring (311) along the direction of the guide block (111) relative to the screw (30) towards the direction close to the elastic piece (40) in the rotating process of the screw (30) and is limited by the first clamping spring (311).
5. The adjustable rubber plug according to claim 4, wherein the screw (30) is further provided with a second clamping groove (32) and a third clamping groove (33), a second clamping spring (321) is installed on the second clamping groove (32), a third clamping spring (331) is installed on the third clamping groove (33), the second clamping spring (321) is abutted to the top end of the second rubber plug base (12), the third clamping spring (331) is clamped to the bottom end of the second rubber plug base (12), and the second clamping spring (321) and the third clamping spring (331) are used for limiting the screw (30) to move up and down in the rotating process.
6. The adjustable rubber plug according to claim 5, wherein the screw (30) is provided with a thread structure between the first clamping groove (31) and the second clamping groove (32), the inner wall of the elastic piece base (20) is also provided with a thread structure, and the elastic piece base (20) moves up and down relative to the screw (30) through the thread structure in the rotating process of the screw (30).
7. The adjustable rubber plug according to claim 1, wherein the bottom end of the rubber plug housing (50) is sleeved on the periphery of the first rubber plug base (11), one end of the elastic piece (40) is in contact with the elastic piece base (20), the other end of the elastic piece is in contact with the inside of the top end of the rubber plug housing (50), and the rubber plug housing (50) can move up and down relative to the first rubber plug base (11) along with compression or release of the elastic piece (40).
8. An adjustable rubber plug according to claim 2, wherein a third perforation (51) is arranged in the middle of the top end of the rubber plug housing (50), and the screw (30) can pass through the third perforation (51).
9. The adjustable rubber plug according to claim 2, wherein a buckle (122) is arranged on the periphery of the second rubber plug base (12), the opening and closing piece is provided with a mounting surface (60), a bayonet (61) corresponding to the buckle (122) is arranged on the mounting surface (60), and the second rubber plug base (12) is mounted on the mounting surface (60) through the cooperation of the buckle (122) and the bayonet (61).
10. The adjustable rubber plug according to claim 9, wherein the buckle (122) is L-shaped with an opening facing the second rubber plug base (12), a protruding portion (611) and a recessed portion (612) are arranged on the periphery of the bayonet (61), the protruding portion (611) and the recessed portion (612) are arranged at intervals, and the buckle (122) is inserted into the bayonet (61) and rotates from the protruding portion (611) to the recessed portion (612) to be clamped with two adjacent protruding portions (611).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210537008.6A CN114991707B (en) | 2022-05-17 | 2022-05-17 | Adjustable rubber plug |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210537008.6A CN114991707B (en) | 2022-05-17 | 2022-05-17 | Adjustable rubber plug |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114991707A CN114991707A (en) | 2022-09-02 |
| CN114991707B true CN114991707B (en) | 2024-04-09 |
Family
ID=83027189
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210537008.6A Active CN114991707B (en) | 2022-05-17 | 2022-05-17 | Adjustable rubber plug |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114991707B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7032611B1 (en) * | 1999-09-02 | 2006-04-25 | Xiayang Sheng | Pressure regulator and method of use |
| CN202007897U (en) * | 2011-04-01 | 2011-10-12 | 蒋可贞 | Piston type compressed air pressure-adjusting valve |
| CN202901313U (en) * | 2012-11-23 | 2013-04-24 | 卞直旭 | Automatic centrifugal valve |
| CN109263424A (en) * | 2018-09-25 | 2019-01-25 | 南漳富元鼎航空器材配件有限公司 | A kind of rubber spring seat for automobile hanging |
| CN208900614U (en) * | 2018-10-13 | 2019-05-24 | 抚州巨特实业有限公司 | A kind of machine core formula damper |
-
2022
- 2022-05-17 CN CN202210537008.6A patent/CN114991707B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7032611B1 (en) * | 1999-09-02 | 2006-04-25 | Xiayang Sheng | Pressure regulator and method of use |
| CN202007897U (en) * | 2011-04-01 | 2011-10-12 | 蒋可贞 | Piston type compressed air pressure-adjusting valve |
| CN202901313U (en) * | 2012-11-23 | 2013-04-24 | 卞直旭 | Automatic centrifugal valve |
| CN109263424A (en) * | 2018-09-25 | 2019-01-25 | 南漳富元鼎航空器材配件有限公司 | A kind of rubber spring seat for automobile hanging |
| CN208900614U (en) * | 2018-10-13 | 2019-05-24 | 抚州巨特实业有限公司 | A kind of machine core formula damper |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114991707A (en) | 2022-09-02 |
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