CN110425282B - Rubber sealing rubber strip - Google Patents
Rubber sealing rubber strip Download PDFInfo
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- CN110425282B CN110425282B CN201910731965.0A CN201910731965A CN110425282B CN 110425282 B CN110425282 B CN 110425282B CN 201910731965 A CN201910731965 A CN 201910731965A CN 110425282 B CN110425282 B CN 110425282B
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/02—Sealings between relatively-stationary surfaces
- F16J15/06—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces
- F16J15/10—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with non-metallic packing
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- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
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- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The invention belongs to the technical field of rubber, and particularly relates to a rubber sealing rubber strip; comprises a shell and an adhesion unit; the cross section of the shell is in an arch bridge shape, an interlayer is arranged in the shell, and a first through hole is formed in the side wall of the shell and communicated with the interlayer; the adhesion unit is arranged in the interlayer and comprises a rubber bag, a push rod and a discharge shell; the rubber bag is arranged in the shell, and glue is arranged in the rubber bag; the discharging shell is arranged in the interlayer, the opening end of the discharging shell extends to the inner side of the shell, a second through hole is formed in the side wall of the discharging shell and communicated with the interlayer, and a baffle is connected to the inner side wall of the end part of the discharging shell through a spring; the push rod is arranged in the discharging shell, the shape of the push rod is cross-shaped, and a T-shaped cavity is formed in the push rod; the rubber sealing rubber strip and the working surface are adhered through the matching of the rubber bag, the push rod and the discharging shell.
Description
Technical Field
The invention belongs to the technical field of rubber, and particularly relates to a rubber sealing rubber strip.
Background
The rubber sealing rubber strip is applied to railway locomotives, automobiles, airplanes, high-rise buildings, refrigerators and various industrial parts, and is used as a rubber element for preventing external dust, air, water and the like from entering a system; the rubber sealing rubber strip generally comprises two parts of sealing and mounting; the product mainly utilizes the elasticity of the lip, the cavity, the flange and other parts in the body structure and the contact pressure generated on the surfaces of the assembled coupling piece glass, metal pieces and the like to play the roles of sealing and decoration; generally used in the temperature range of-50 to 70 ℃; the rubber sealing rubber strip is divided into a solid rubber strip and a hollow rubber strip, and different cross-section structures can be designed according to the use position and the use condition of the rubber sealing rubber strip; however, the rubber sealing rubber strip on the current market is poor in self-adhesion, easy to age and short in service life, and the thickness of the rubber sealing rubber strip is often not in accordance with the requirement of the size of a gap in the use process, so that the use of the rubber sealing rubber strip is influenced.
Disclosure of Invention
In order to make up for the defects of the prior art, the problems that the rubber sealing rubber strip is poor in self-adhesion, easy to age and short in service life, and the thickness of the rubber sealing rubber strip does not meet the requirement of the size of a gap in the use process, so that the use of the rubber sealing rubber strip is influenced are solved; the invention provides a rubber sealing rubber strip.
The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to a rubber sealing rubber strip, which comprises a shell and an adhesion unit; the cross section of the shell is in an arch bridge shape, an interlayer is arranged in the shell, and a first through hole is formed in the side wall of the shell and communicated with the interlayer; the adhesion unit is arranged in the interlayer and comprises a rubber bag, a push rod and a discharge shell; the rubber bag is arranged in the shell, and glue is arranged in the rubber bag; the discharging shell is arranged in the interlayer, the opening end of the discharging shell extends out of the inner side of the shell, a second through hole is formed in the side wall of the discharging shell and communicated with the interlayer, and a baffle is connected to the inner side wall of the end part of the discharging shell through a spring; the push rod is arranged in the discharging shell, the shape of the push rod is cross-shaped, and a T-shaped cavity is formed in the push rod; the tail end of the T-shaped cavity is connected with the interior of the rubber bag, and when the push rod moves to the limit position where the spring reaches elastic deformation in the discharging shell, the two transverse ends of the T-shaped cavity are communicated with the second through hole; the rubber sealing rubber strip and the working surface are adhered through the matching of the rubber bag, the push rod and the discharging shell; when the rubber sealing rubber strip is installed, the rubber sealing rubber strip is extruded firstly, the rubber sealing rubber strip is plugged into a gap to be sealed, the rubber sealing rubber strip can seal the gap with uneven size, the using effect of the rubber sealing rubber strip is enhanced, when the rubber sealing rubber strip is extruded, the push rod is pushed to slide along the discharge shell, when the baffle is pushed to compress the spring to the elastic deformation limit position, the transverse two ends of the T-shaped cavity are communicated with the second through hole, so that the glue in the rubber bag flows into the interlayer through the T-shaped cavity, the glue flows to the surface of the rubber sealing rubber strip and the working surface through the first through hole after flowing to the interlayer, the bonding between the rubber sealing rubber strip and the working surface is realized, the sealing rubber strip effect is achieved, the problem that the manual labor is consumed to fix the rubber sealing rubber strip after the rubber sealing rubber strip is installed is avoided, the working efficiency of staff is improved, and a large amount of manpower and material resources are saved.
Preferably, the two sides of the shell are provided with antennae to enhance the sealing property between the rubber sealing rubber strip and the working surface; the during operation, at installation rubber joint strip's in-process, extrude rubber joint strip earlier, fill in rubber joint strip in the gap that needs seal, make rubber joint strip can seal the gap of uneven size, and at the extrusion in-process to rubber joint strip, glue in the rubber bag can flow to rubber joint strip surface and work surface, realize the bonding effect, and the antenna of casing both sides is when filling in the gap with rubber joint strip, can play the sealed effect to between rubber joint strip and the working face, increase the area of contact between rubber joint strip and the working face, effectively avoided flowing to other surfaces at the extrusion in-process glue of glue, the bonding effect of glue has been reduced, influence rubber joint strip's result of use.
Preferably, the contact angle is concave, so that the sealing property between the rubber sealing rubber strip and the working surface is enhanced; the during operation, when filling in rubber joint strip in the required sealed gap, the antenna can increase the area of contact between rubber joint strip and the working face, reinforcing rubber joint strip's leakproofness, and at the extrusion in-process, glue in the rubber bag can flow to rubber joint strip surface and working surface, realize the bonding effect, and the antenna of indent formula can provide sufficient space for the flow of glue, increase the flow area of glue, thereby reinforcing the area of bonding between rubber joint strip surface and the working surface, improve rubber joint strip's bonding effect.
Preferably, the inner side wall of the shell is hinged with a first hinge rod, and the side wall of the first hinge rod is in contact with the rubber bag; a pushing plate is arranged on the outer surface of the bottom end of the rubber bag, and a second hinge rod is hinged to the pushing plate; the end part of the second hinge rod is hinged to the rod part of the first hinge rod, and when the first hinge rod is pressed towards the middle of the shell, the upward force can be applied to the pushing plate through the second hinge rod; the extrusion effect of the rubber bag is enhanced through the action of the first hinge rod, the second hinge rod and the pushing plate; the during operation, when extrudeing rubber sealing strip, if the extrusion direction is not right, can make the push rod can't slide in ejection of compact shell, glue just also can not stay to the intermediate layer, realize sealed effect, and bulldoze the board and then can avoid this kind of condition, when rubber sealing strip receives the extrusion, can extrude the rubber bag through a hinge bar, at a hinge bar rotation in-process, can produce the extrusion to No. two hinge bars, thereby promote and bulldoze the board upward movement, make when carrying out the extrusion of various directions to rubber sealing strip, also can guarantee that the push rod slides along ejection of compact shell, thereby extrude the baffle, make glue flow out through a through-hole, realize the bonding effect.
Preferably, an arc-shaped cavity is arranged in the antenna, and the side wall of the antenna is provided with a third through hole which is communicated with the arc-shaped cavity; the arc-shaped cavity is communicated with the interlayer; the sealing property between the rubber sealing rubber strip and the working surface is enhanced through the matching of the arc-shaped cavity and the third through hole; the during operation, receive the extrusion back when the rubber bag, glue in the rubber bag is stayed to the intermediate layer in, thereby stay to the arc cavity in, glue that stays to the arc cavity flows to antenna surface and working surface through No. three through-holes, can realize the adhesive action between antenna and the working surface, thereby reinforcing rubber sealing rubber strip whole and the area of contact and the bonding area between the working surface, improve the bonding effect between rubber sealing rubber strip and the working surface, improve rubber sealing rubber strip's usability, reduce the condition of droing of rubber sealing rubber strip in the use.
Preferably, the end part of the antenna is provided with a chamfer protruding towards the third through hole, so that the adhesion effect of the glue is enhanced; the during operation, after the rubber bag receives the extrusion, glue in the rubber bag is stayed to the intermediate layer, thereby stay to the arc cavity in, glue that stays to the arc cavity flows to antenna surface and working surface through No. three through-holes, can realize the adhesive effect between antenna and the working surface, but at the flow in-process of glue, can flow along the antenna tip, thereby cause the waste of glue, and because the volume of glue reduces, rubber joint strip's bonding effect and sealed effect all can descend, and the outflow of glue has then been avoided at the chamfer that the antenna tip set up, make glue can be utilized in completely and carry out the adhesive effect between rubber joint strip and the working surface, improve rubber joint strip's usability, reduce the condition of droing of rubber joint strip in the use.
The invention has the following beneficial effects:
1. according to the rubber sealing rubber strip, the rubber sealing rubber strip and the working surface are adhered through the matching of the rubber bag, the push rod and the discharging shell; make rubber joint strip can seal up the uneven gap of size to avoided after rubber joint strip installs, consumeed manpower and materials again and realized the fixed condition to rubber joint strip.
2. According to the rubber sealing rubber strip, the extrusion effect of the rubber bag is enhanced through the action of the first hinge rod, the second hinge rod and the pushing plate; make when carrying out the extrusion of various directions to rubber sealing rubber strip, also can guarantee that the push rod slides along ejection of compact shell to the extrusion baffle, make glue flow out through a through-hole, realize the bonding effect.
Drawings
The invention will be further explained with reference to the drawings.
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a cross-sectional view of the present invention;
FIG. 3 is a partial enlarged view of FIG. 2 at A;
in the figure: the device comprises a shell 1, an interlayer 11, a first through hole 12, an antenna 13, an arc-shaped cavity 131, a third through hole 132, a chamfer 133, a first hinge rod 14, an adhesion unit 2, a rubber bag 21, a push rod 22, a T-shaped cavity 221, a discharge shell 23, a second through hole 231, a baffle 232, a pushing plate 24 and a second hinge rod 241.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1 to 3, the rubber sealing strip of the present invention includes a housing 1 and an adhesion unit 2; the cross section of the shell 1 is in an arch bridge shape, an interlayer 11 is arranged in the shell 1, and a first through hole 12 is formed in the side wall of the shell 1 and communicated with the interlayer 11; the adhesion unit 2 is arranged in the interlayer 11, and the adhesion unit 2 comprises a rubber bag 21, a push rod 22 and a discharge shell 23; the rubber bag 21 is arranged in the shell 1, and glue is arranged in the rubber bag 21; the discharging shell 23 is arranged in the interlayer 11, the opening end of the discharging shell 23 extends to the inner side of the shell 1, a second through hole 231 is formed in the side wall of the discharging shell 23 and communicated with the interlayer 11, and a baffle 232 is connected to the inner side wall of the end part of the discharging shell 23 through a spring; the push rod 22 is arranged in the discharging shell 23, the push rod 22 is in a cross shape, and a T-shaped cavity 221 is formed in the push rod 22; the tail end of the T-shaped cavity 221 is connected with the interior of the rubber bag 21, and when the push rod 22 moves in the discharge shell 23 to the limit position where the spring reaches elastic deformation, the two transverse ends of the T-shaped cavity 221 are communicated with the second through hole 231; the rubber sealing rubber strip and the working surface are adhered through the matching of the rubber bag 21, the push rod 22 and the discharging shell 23; when the rubber sealing rubber strip is installed, the rubber sealing rubber strip is firstly extruded and is plugged into a gap to be sealed, so that the rubber sealing rubber strip can seal the gap with uneven size, the using effect of the rubber sealing rubber strip is enhanced, when the rubber sealing rubber strip is extruded, the push rod 22 is pushed to slide along the discharge shell 23, when the baffle 232 is pushed to compress the spring to the elastic deformation limit position, the transverse two ends of the T-shaped cavity 221 are communicated with the second through hole 231, so that glue in the rubber bag 21 flows into the interlayer 11 through the T-shaped cavity 221, the glue flows to the surface of the rubber sealing rubber strip and the working surface through the first through hole 12 after flowing to the interlayer 11, the bonding between the rubber sealing rubber strip and the working surface is realized, the sealing effect is achieved, and the situation that after the rubber sealing rubber strip is installed is avoided, and manpower and material resources are consumed to fix the rubber sealing rubber strip, so that the working efficiency of workers is improved, and a large amount of manpower and material resources are saved.
As an embodiment of the invention, the housing 1 is provided with tentacles 13 on both sides to enhance the sealing performance between the rubber sealing rubber strip and the working surface; during operation, at installation rubber joint strip's in-process, extrude rubber joint strip earlier, fill in rubber joint strip in the gap that needs seal, make rubber joint strip can seal the gap of uneven size, and at the extrusion in-process to rubber joint strip, glue in the rubber bag 21 can flow to rubber joint strip surface and working surface, realize the bonding effect, and the feeler 13 of casing 1 both sides is when filling in the gap with rubber joint strip, can play the sealed effect to between rubber joint strip and the working surface, increase the area of contact between rubber joint strip and the working surface, effectively avoided flowing to other surfaces at the extrusion in-process glue of glue, the bonding effect of glue has been reduced, influence rubber joint strip's result of use.
As an embodiment of the invention, the antenna 13 is concave, so as to enhance the sealing property between the rubber sealing rubber strip and the working surface; the during operation, when filling in rubber joint strip in the required sealed gap, antenna 13 can increase the area of contact between rubber joint strip and the working face, reinforcing rubber joint strip's leakproofness, and at the extrusion in-process, glue in the rubber bag 21 can flow to rubber joint strip surface and working surface, realize the bonding effect, and antenna 13 of indent formula can provide sufficient space for the flow of glue, increase the flow area of glue, thereby strengthen the bonding area between rubber joint strip surface and the working surface, improve rubber joint strip's bonding effect.
As an embodiment of the invention, the inner side wall of the shell 1 is hinged with a first hinge rod 14, and the side wall of the first hinge rod 14 is in contact with the rubber bag 21; a pushing plate 24 is arranged on the outer surface of the bottom end of the rubber bag 21, and a second hinge rod 241 is hinged on the pushing plate 24; the end of the second hinge lever 241 is hinged at the lever part of the first hinge lever 14, and when the first hinge lever 14 is pressed towards the middle of the shell 1, an upward force can be given to the push plate 24 through the second hinge lever 241; the extrusion effect of the rubber bag 21 is enhanced through the action of the first hinge rod 14, the second hinge rod 241 and the pushing plate 24; the during operation, when extrudeing rubber sealing strip, if the extrusion direction is not right, can make push rod 22 can't slide in ejection of compact shell 23, glue also can not stay to intermediate layer 11, realize sealed effect, and bulldoze board 24 then can avoid this kind of condition, when rubber sealing strip receives the extrusion, can extrude rubber bag 21 through hinge bar 14, at a hinge bar 14 rotation in-process, can produce the extrusion to No. two hinge bars 241, thereby promote bulldoze board 24 upward movement, make when carrying out the extrusion of various directions to rubber sealing strip, also can guarantee that push rod 22 slides along ejection of compact shell 23, thereby extrude baffle 232, make glue flow out through a through-hole 12, realize the bonding effect.
As an embodiment of the invention, an arc-shaped cavity 131 is arranged in the antenna 13, a third through hole 132 is formed in the side wall of the antenna 13, and the third through hole 132 is communicated with the arc-shaped cavity 131; the arc-shaped cavity 131 is communicated with the interlayer 11; the sealing performance between the rubber sealing rubber strip and the working surface is enhanced through the matching of the arc-shaped cavity 131 and the third through hole 132; the during operation, receive the extrusion back when rubber bag 21, glue in the rubber bag 21 is stayed to intermediate layer 11 in, thereby stay to arc cavity 131 in, it flows to antenna 13 surface and working surface through No. three through-holes 132 to stay glue in the arc cavity 131, can realize the bonding effect to between antenna 13 and the working surface, thereby strengthen the whole area of contact and the bonding area between with the working surface of rubber joint strip, improve the bonding effect between rubber joint strip and the working surface, improve rubber joint strip's usability, reduce the condition of droing of rubber joint strip in the use.
As an embodiment of the invention, the end of the antenna 13 is provided with a chamfer 133 protruding towards the third through hole 132, so that the adhesion effect of glue is enhanced; during operation, after rubber bag 21 receives the extrusion, glue in the rubber bag 21 remains to intermediate layer 11 in, thereby stay to in the arc cavity 131, glue that stays to in the arc cavity 131 flows to antenna 13 surface and working surface through No. three through-holes 132, can realize the bonding effect to between antenna 13 and the working surface, but at the flow in-process of glue, probably flow out along antenna 13 tip, thereby cause the waste of glue, and because the volume of glue reduces, rubber joint strip's bonding effect and sealed effect all can descend, and the outflow of glue has been avoided to chamfer 133 that sets up at antenna 13 tip, make glue can be utilized in between rubber joint strip and the working surface completely to carry out the bonding effect, improve rubber joint strip's usability, reduce the condition of droing of rubber joint strip in the use.
When the rubber sealing rubber strip is installed, the rubber sealing rubber strip is firstly extruded and is plugged into a gap to be sealed, so that the rubber sealing rubber strip can seal the gap with uneven size, the using effect of the rubber sealing rubber strip is enhanced, when the rubber sealing rubber strip is extruded, the push rod 22 is pushed to slide along the discharge shell 23, when the baffle 232 is pushed to compress the spring to the elastic deformation limit position, the transverse two ends of the T-shaped cavity 221 are communicated with the second through hole 231, so that glue in the rubber bag 21 flows into the interlayer 11 through the T-shaped cavity 221, the glue flows to the surface of the rubber sealing rubber strip and the working surface through the first through hole 12 after flowing to the interlayer 11, the bonding between the rubber sealing rubber strip and the working surface is realized, the sealing effect is achieved, and the situation that after the rubber sealing rubber strip is installed is avoided, manpower and material resources are consumed to fix the rubber sealing rubber strip, so that the working efficiency of workers is improved, and a large amount of manpower and material resources are saved; in the process of installing the rubber sealing rubber strip, the rubber sealing rubber strip is extruded firstly, the rubber sealing rubber strip is plugged into a gap to be sealed, so that the rubber sealing rubber strip can seal the gap with uneven size, in the extrusion process of the rubber sealing rubber strip, glue in the rubber bag 21 can flow to the surface and the working surface of the rubber sealing rubber strip, the bonding effect is realized, when the rubber sealing rubber strip is plugged into the gap, the sealing effect between the rubber sealing rubber strip and the working surface can be achieved by the antenna 13 on the two sides of the shell 1, the contact area between the rubber sealing rubber strip and the working surface is increased, the situation that the glue flows to other surfaces in the extrusion process of the glue is effectively avoided, the bonding effect of the glue is reduced, and the use effect of the rubber sealing rubber strip is influenced; when the rubber sealing rubber strip is plugged into a gap to be sealed, the contact angle 13 can increase the contact area between the rubber sealing rubber strip and the working surface, the sealing performance of the rubber sealing rubber strip is enhanced, in the extrusion process, the glue in the rubber bag 21 can flow to the surface and the working surface of the rubber sealing rubber strip, the bonding effect is realized, the concave contact angle 13 can provide sufficient space for the flow of the glue, the flowing area of the glue is increased, the bonding area between the surface and the working surface of the rubber sealing rubber strip is enhanced, and the bonding effect of the rubber sealing rubber strip is improved; when the rubber sealing rubber strip is extruded, if the extrusion direction is not right, the push rod 22 cannot slide in the discharge shell 23, the glue cannot stay in the interlayer 11, the sealing effect is realized, the push plate 24 can avoid the situation, when the rubber sealing rubber strip is extruded, the rubber bag 21 can be extruded through the first hinge rod 14, the second hinge rod 241 can be extruded in the rotation process of the first hinge rod 14, the push plate 24 is pushed to move upwards, so that the push rod 22 can be ensured to slide along the discharge shell 23 when the rubber sealing rubber strip is extruded in various directions, the baffle 232 is extruded, the glue flows out through the first through hole 12, and the bonding effect is realized; after the rubber bag 21 is extruded, the glue in the rubber bag 21 is left in the interlayer 11 and then is left in the arc-shaped cavity 131, the glue left in the arc-shaped cavity 131 flows to the surface of the antenna 13 and the working surface through the third through hole 132, and the bonding effect between the antenna 13 and the working surface can be realized, so that the contact area and the bonding area between the whole rubber sealing rubber strip and the working surface are enhanced, the bonding effect between the rubber sealing rubber strip and the working surface is improved, the usability of the rubber sealing rubber strip is improved, and the falling-off condition of the rubber sealing rubber strip in the using process is reduced; after the rubber bag 21 is extruded, glue in the rubber bag 21 is left in the interlayer 11, so that the glue is left in the arc-shaped cavity 131, the glue left in the arc-shaped cavity 131 flows to the surface of the antenna 13 and the working surface through the third through hole 132, the bonding effect between the antenna 13 and the working surface can be realized, but in the flowing process of the glue, the glue possibly flows out along the end part of the antenna 13, so that the waste of the glue is caused, the bonding effect and the sealing effect of the rubber sealing rubber strip can be reduced due to the reduction of the amount of the glue, the outflow of the glue is avoided by the chamfer 133 arranged at the end part of the antenna 13, the glue can be completely utilized for the bonding effect between the rubber sealing rubber strip and the working surface, the usability of the rubber sealing rubber strip is improved, and the falling condition of the rubber sealing rubber strip in the using process is reduced.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. A rubber sealing rubber strip is characterized in that: comprises a shell (1) and an adhesion unit (2); the cross section of the shell (1) is in an arch bridge shape, an interlayer (11) is arranged in the shell (1), and a first through hole (12) is formed in the side wall of the shell (1) and communicated with the interlayer (11); the adhesion unit (2) is arranged in the interlayer (11), and the adhesion unit (2) comprises a rubber bag (21), a push rod (22) and a discharge shell (23); the rubber bag (21) is arranged in the shell (1), and glue is arranged in the rubber bag (21); the discharging shell (23) is arranged in the interlayer (11), the opening end of the discharging shell (23) extends to the inner side of the shell (1), a second through hole (231) is formed in the side wall of the discharging shell (23) and communicated with the interlayer (11), and a baffle (232) is connected to the inner side wall of the end part of the discharging shell (23) through a spring; the push rod (22) is arranged in the discharging shell (23), the push rod (22) is in a cross shape, and a T-shaped cavity (221) is formed in the push rod (22); the tail end of the T-shaped cavity (221) is connected with the interior of the rubber bag (21), and when the push rod (22) moves in the discharging shell (23) to the limit position where the spring reaches elastic deformation, the two transverse ends of the T-shaped cavity (221) are communicated with the second through hole (231); the rubber sealing rubber strip and the working surface are adhered through the matching of the rubber bag (21), the push rod (22) and the discharging shell (23).
2. A rubber joint strip according to claim 1, wherein: antenna (13) are arranged on two sides of the shell (1) to enhance the sealing performance between the rubber sealing rubber strip and the working surface.
3. A rubber joint strip according to claim 2, wherein: the antenna (13) is concave, so that the sealing performance between the rubber sealing rubber strip and the working surface is enhanced.
4. A rubber joint strip according to claim 2, wherein: a first hinge rod (14) is hinged to the inner side wall of the shell (1), and the side wall of the first hinge rod (14) is in contact with the rubber bag (21); a pushing plate (24) is arranged on the outer surface of the bottom end of the rubber bag (21), and a second hinge rod (241) is hinged to the pushing plate (24); the end part of the second hinge rod (241) is hinged at the rod part position of the first hinge rod (14), and when the first hinge rod (14) is pressed towards the middle direction of the shell (1), the upward force can be applied to the push plate (24) through the second hinge rod (241); the extrusion effect of the rubber bag (21) is enhanced through the action of the first hinge rod (14), the second hinge rod (241) and the pushing plate (24).
5. A rubber joint strip according to claim 3, wherein: an arc-shaped cavity (131) is arranged in the antenna (13), a third through hole (132) is formed in the side wall of the antenna (13), and the third through hole (132) is communicated with the arc-shaped cavity (131); the arc-shaped cavity (131) is communicated with the interlayer (11); the sealing performance between the rubber sealing rubber strip and the working surface is enhanced through the matching of the arc-shaped cavity (131) and the third through hole (132).
6. A rubber joint strip according to claim 5, wherein: the end of the antenna (13) is provided with a chamfer (133) protruding towards the third through hole (132) to enhance the adhesive effect of the glue.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201910731965.0A CN110425282B (en) | 2019-08-09 | 2019-08-09 | Rubber sealing rubber strip |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910731965.0A CN110425282B (en) | 2019-08-09 | 2019-08-09 | Rubber sealing rubber strip |
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| CN110425282A CN110425282A (en) | 2019-11-08 |
| CN110425282B true CN110425282B (en) | 2020-08-07 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112489551B (en) * | 2020-11-06 | 2023-08-15 | 国网河南省电力公司济源供电公司 | Outdoor safety management label |
| CN112761504A (en) * | 2021-01-18 | 2021-05-07 | 郑剑锋 | Anti-deformation interlayer sealing rubber strip |
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| CN206497698U (en) * | 2017-02-23 | 2017-09-15 | 江苏中媒标牌制造有限公司 | Casing side door sealing structure |
| CN206928812U (en) * | 2017-05-25 | 2018-01-26 | 扬州华通橡塑有限公司 | A kind of embedded adhesive tape for door-window section bar |
| CN108487056A (en) * | 2018-05-22 | 2018-09-04 | 杭州溯真科技有限公司 | A kind of bridge expansion joint installation |
| CN108413037A (en) * | 2018-06-11 | 2018-08-17 | 如皋天安电气科技有限公司 | A kind of high-temperature resistant polytetrafluoroethylmelt sealing joint strip |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110425282A (en) | 2019-11-08 |
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Effective date of registration: 20200710 Address after: 213000 Jiao Xi industrial concentration area, Zhenglu Town, Tianning District, Changzhou, Jiangsu Applicant after: Jiangsu Richeng Rubber Co.,Ltd. Address before: 210000 6 Jianye Road, Nanjing, Jiangsu, 5 and 307, 1 East Road and Hezhen garden. Applicant before: Ma Lu |
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