CN215634288U - Binding and reinforcing fastening screw - Google Patents
Binding and reinforcing fastening screw Download PDFInfo
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- CN215634288U CN215634288U CN202122238696.XU CN202122238696U CN215634288U CN 215634288 U CN215634288 U CN 215634288U CN 202122238696 U CN202122238696 U CN 202122238696U CN 215634288 U CN215634288 U CN 215634288U
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- glue
- outlet pipe
- inlet pipe
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- rubber
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Abstract
The utility model discloses a bonding and reinforcing fastening screw, which comprises a screw head, a screw rod, a mounting cavity, a counter bore, a glue box, a glue inlet pipe, a bottom plate, a mounting hole, a push rod, a gasket, a one-way valve, a through hole and a glue outlet pipe, wherein the bottom of the screw head is fixedly provided with the screw rod, the inside of the screw head is provided with the mounting cavity, the inside of the screw rod is provided with the counter bore which is coaxially arranged with the screw rod, the upper end of the counter bore is communicated with the bottom of the mounting cavity, the inside of the mounting cavity is provided with the glue box, the inside of the counter bore is provided with the glue inlet pipe, the upper end of the glue inlet pipe is communicated with the bottom of the glue box, the lower end of the glue inlet pipe is designed in a sealing manner, the inside of the mounting cavity is arranged below the glue box and is provided with an annular bottom plate, the glue inlet pipe is arranged in a central ring of the bottom plate, compared with the prior art, the bonding and reinforcing fastening screw can be effectively prevented from loosening, and the firmness and the reliability of screw connection are improved, simple structure, convenient use and convenient popularization and application.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to the technical field of fasteners, in particular to a fastening screw for bonding and reinforcing.
[ background of the utility model ]
The fastener is a mechanical part which is used for fastening and connecting and has wide application, the fastener has wide application industry, including industries such as energy, electronics, electrical appliances, machinery, chemical engineering, metallurgy, dies, hydraulic pressure and the like, the screw is a common fastener and is widely used on machinery, electrical appliances and buildings, the common fastener is made of metal or plastic and is cylindrical, grooves with concave and convex surfaces engraved on the surface are called threads, the fastening effect of the existing screw is not good enough, the screw is easy to loosen, objects fixed by the screw are easy to fall off, and certain potential safety hazards exist.
[ Utility model ] content
The utility model aims to solve the problems in the prior art and provides a fastening screw for bonding and reinforcing.
In order to achieve the purpose, the utility model provides a bonding and reinforcing fastening screw, which comprises a screw head, a screw rod, an installation cavity, counter bores, a glue box, a glue inlet pipe, a bottom plate, installation holes, a push rod, a gasket, a one-way valve, a through hole and a glue outlet pipe, wherein the bottom of the screw head is fixedly provided with the screw rod, the inside of the screw head is provided with the installation cavity, the inside of the screw rod is provided with the counter bores which are coaxial with the screw rod, the upper ends of the counter bores are communicated with the bottom of the installation cavity, the inside of the installation cavity is provided with the glue box, the inside of the counter bores is provided with the glue inlet pipe, the upper ends of the glue inlet pipes are communicated with the bottom of the glue box, the lower ends of the glue inlet pipes are designed in a sealing mode, the inside of the installation cavity is arranged below the glue box, the glue inlet pipes are arranged in a central ring of the bottom plate, and the bottom of the screw head is uniformly provided with a plurality of installation holes which are communicated with the installation cavity, every all slidable is equipped with the push rod in the mounting hole, the upper end of push rod and the bottom fixed connection of bottom plate, the outside cover of nail pole is equipped with annular gasket, the lower extreme of push rod and the upper portion fixed connection of gasket, the upper portion intercommunication of glue box is equipped with the check valve, the entry end of check valve passes the top of installation cavity and extends to the outside of pin fin, a plurality of and the communicating through-hole of counter bore are evenly seted up to the outside portion of nail pole, every all be equipped with the glue outlet pipe in the through-hole, the inner of glue outlet pipe is linked together with the lateral part of advancing the glue inlet pipe.
Preferably, the top of the nail head is provided with a screwdriver groove.
Preferably, the glue box is made of a soft rubber material, and the glue box is of a hollow columnar structure.
Preferably, the rubber inlet pipe comprises an inner pipe, an outer pipe and a sealing ring, the upper end of the inner pipe is communicated with the bottom of the glue box, the outer pipe is sleeved on the outer side of the lower end of the inner pipe, the sealing ring is arranged between the inner pipe and the outer pipe and sleeved on the outer side of the inner pipe, the sealing ring is in sealing sliding fit with the inner pipe, the sealing ring is fixedly connected with the outer pipe in a sealing mode, and the inner end of the rubber outlet pipe is communicated with the side portion of the outer pipe.
As preferred, the glue outlet pipe is hopper-shaped structure, the outer end of glue outlet pipe is wide-mouthed type design, the inboard of the wide-mouthed end of glue outlet pipe is equipped with the shutoff piece of round platform form, the inboard of glue outlet pipe is equipped with the extension spring with the coaxial setting of glue outlet pipe, extension spring toper structure, the main aspects end of extension spring and the inner wall fixed connection of glue outlet pipe, the microcephaly end of extension spring and the microcephaly end fixed connection of shutoff piece, the shutoff piece with glue outlet pipe seals the cooperation, the lateral wall of the wide-mouthed end of glue outlet pipe and the inside wall sealing fixed connection of through-hole.
The utility model has the beneficial effects that: the utility model is characterized in that an installation cavity is arranged inside a nail head, a counter bore which is coaxial with the nail rod is arranged inside the nail rod, the upper end of the counter bore is communicated with the bottom of the installation cavity, a glue box is arranged inside the installation cavity, a glue inlet pipe is arranged inside the counter bore, the upper end of the glue inlet pipe is communicated with the bottom of the glue box, the lower end of the glue inlet pipe is in a sealed design, an annular bottom plate is arranged inside the installation cavity and below the glue box, the glue inlet pipe is arranged in a central ring of the bottom plate, a plurality of installation holes which are communicated with the installation cavity are uniformly arranged at the bottom of the nail head, a push rod can be slidably arranged in each installation hole, the upper end of the push rod is fixedly connected with the bottom of the bottom plate, an annular gasket is sleeved outside the nail rod, the lower end of the push rod is fixedly connected with the upper part of the gasket, and a one-way valve is communicated with the upper part of the glue box, the inlet end of the one-way valve penetrates through the top of the mounting cavity and extends to the outer side of the nail head, the outer side of the nail rod is uniformly provided with a plurality of through holes communicated with the counter bores, each through hole is internally provided with a rubber outlet pipe, the inner end of the rubber outlet pipe is communicated with the side part of the rubber inlet pipe, the glue is injected into the glue box through the one-way valve, when the screw is screwed into the screw hole, the nail head and the gasket are gradually close to the surface of the object, when the gasket contacts the surface of the object, the gasket is pushed upwards by the object, make the gasket along nail pole downstream, the gasket passes through the push rod and upwards pushes up the bottom plate, and the bottom plate extrusion glue box makes the glue box take place to deform, and glue in the glue box flows into out the rubber tube from advancing the rubber tube, and final glue is discharged from a rubber tube, and glue flows into to follow in the clearance between nail pole and the screw and will nail pole and screw bonding, has played fastening screw's effect, prevents effectively that the screw from becoming flexible. Compared with the prior art, can prevent effectively that the screw is not hard up, promote the fastness and the reliability of screwed connection, simple structure, convenient to use, facilitate promotion is used.
The features and advantages of the present invention will be described in detail by embodiments in conjunction with the accompanying drawings.
[ description of the drawings ]
FIG. 1 is a cross-sectional view of a construction of an adhesively-reinforced fastening screw of the present invention.
In the figure: 1-nail head, 2-nail rod, 3-installation cavity, 4-counter bore, 5-glue box, 6-glue inlet pipe, 61 inner pipe, 62-outer pipe, 63-sealing ring, 7-bottom plate, 8-installation hole, 9-push rod, 10-gasket, 11-one-way valve, 12-through hole, 13-glue outlet pipe, 131-blocking block and 132-tension spring.
[ detailed description ] embodiments
Referring to fig. 1, the utility model relates to an adhesive reinforced fastening screw, which comprises a nail head 1, a nail rod 2, an installation cavity 3, a counter bore 4, a glue box 5, a glue inlet pipe 6, a bottom plate 7, an installation hole 8, a push rod 9, a gasket 10, a one-way valve 11, a through hole 12 and a glue outlet pipe 13, wherein the bottom of the nail head 1 is fixedly provided with the nail rod 2, the installation cavity 3 is arranged inside the nail head 1, the counter bore 4 coaxially arranged with the nail rod 2 is arranged inside the nail rod 2, the upper end of the counter bore 4 is communicated with the bottom of the installation cavity 3, the glue box 5 is arranged inside the installation cavity 3, the glue inlet pipe 6 is arranged inside the counter bore 4, the upper end of the glue inlet pipe 6 is communicated with the bottom of the glue box 5, the lower end of the glue inlet pipe 6 is designed in a sealing manner, the installation cavity 3 is arranged below the glue box 5, the annular bottom plate 7 is arranged inside the glue inlet pipe 6 is arranged in a central ring of the bottom plate 7, the bottom of the nail head 1 is uniformly provided with a plurality of mounting holes 8 communicated with the mounting cavity 3, a push rod 9 can be arranged in each mounting hole 8 in a sliding manner, the upper end of the push rod 9 is fixedly connected with the bottom of the bottom plate 7, the outer side of the nail rod 2 is sleeved with an annular gasket 10, the lower end of the push rod 9 is fixedly connected with the upper part of the gasket 10, the upper part of the glue box 5 is communicated with a one-way valve 11, the inlet end of the one-way valve 11 penetrates through the top of the mounting cavity 3 and extends to the outer side of the nail head 1, the outer side part of the nail rod 2 is uniformly provided with a plurality of through holes 12 communicated with the counter bore 4, a glue outlet pipe 13 is arranged in each through hole 12, the inner end of the glue outlet pipe 13 is communicated with the side part of the glue inlet pipe 6, the top of the nail head 1 is provided with a screw cutter groove, the glue box 5 is made of a soft rubber material, and the glue box 5 is of a hollow columnar structure, the rubber inlet pipe 6 comprises an inner pipe 61, an outer pipe 62 and a sealing ring 63, the upper end of the inner pipe 61 is communicated with the bottom of the glue box 5, the outer pipe 62 is sleeved on the outer side of the lower end of the inner pipe 61, the sealing ring 63 is arranged between the inner pipe 61 and the outer pipe 62, the outer side of the inner pipe 61 is sleeved with the sealing ring 63, the sealing ring 63 is in sliding fit with the inner pipe 61 in a sealing manner, the sealing ring 63 is in fixed connection with the outer pipe 62 in a sealing manner, the inner end of the rubber outlet pipe 13 is communicated with the lateral part of the outer pipe 62, the rubber outlet pipe 13 is of a funnel-shaped structure, the outer end of the rubber outlet pipe 13 is of a wide-mouth design, the inner side of the wide-mouth end of the rubber outlet pipe 13 is provided with a blocking block 131 in a round table shape, the inner side of the rubber outlet pipe 13 is provided with a tension spring 132 coaxially arranged with the rubber outlet pipe 13, the tension spring 132 is in a conical structure, the large-head end of the tension spring 132 is fixedly connected with the inner wall of the rubber outlet pipe 13, the small end of the tension spring 132 is fixedly connected with the small end of the blocking block 131, the blocking block 131 is in sealing fit with the rubber outlet pipe 13, and the outer side wall of the wide-mouth end of the rubber outlet pipe 13 is fixedly connected with the inner side wall of the through hole 12 in a sealing manner.
The working process of the utility model is as follows: firstly, glue is injected into a glue box 5 through a one-way valve 11, in the process of screwing a screw, a gasket 10 is gradually close to the surface of an object, when the gasket 10 is contacted with the object, the object can extrude the gasket 10 to enable the gasket 10 to move upwards along a nail rod 2, the gasket 10 pushes a bottom plate 7 to move upwards through a push rod 9, the bottom plate 7 extrudes the glue box 5 to enable the glue box 5 to deform, at the moment, an inner pipe 61 is pulled upwards by the upward pulling force of the glue box 5 to enable the total length of the inner pipe 61 and an outer pipe 62 to be lengthened, the glue in the glue box 5 flows into a glue outlet pipe 13 from a glue inlet pipe 6, the pressure of the glue enables a blocking block 131 to move towards the outer end of the glue outlet pipe 13, so that a tension spring 132 is lengthened, the blocking block 131 is not to block the glue outlet pipe 13, the glue in the glue outlet pipe 13 flows into a gap between the nail rod 2 and the screw hole, and the screw is firmly bonded in the screw hole, effectively preventing the screw from loosening. Compared with the prior art, can prevent effectively that the screw is not hard up, promote the fastness and the reliability of screwed connection, simple structure, convenient to use, facilitate promotion is used.
The above embodiments are illustrative of the present invention, and are not intended to limit the present invention, and any simple modifications of the present invention are within the scope of the present invention.
Claims (5)
1. An adhesively-bonded fastening screw characterized by: comprises a nail head (1), a nail rod (2), a mounting cavity (3), a counter bore (4), a glue box (5), a glue inlet pipe (6), a bottom plate (7), a mounting hole (8), a push rod (9), a gasket (10), a one-way valve (11), a through hole (12) and a glue outlet pipe (13), wherein the nail rod (2) is fixedly arranged at the bottom of the nail head (1), the mounting cavity (3) is arranged inside the nail head (1), the counter bore (4) which is coaxial with the nail rod (2) is arranged inside the nail rod (2), the upper end of the counter bore (4) is communicated with the bottom of the mounting cavity (3), the glue box (5) is arranged inside the mounting cavity (3), the glue inlet pipe (6) is arranged inside the counter bore (4), the upper end of the glue inlet pipe (6) is communicated with the bottom of the glue box (5), and the lower end of the glue inlet pipe (6) is designed in a sealing manner, an annular bottom plate (7) is arranged below a glue box (5) in the installation cavity (3), a glue inlet pipe (6) is arranged in a central ring of the bottom plate (7), a plurality of installation holes (8) communicated with the installation cavity (3) are uniformly formed in the bottom of the nail head (1), a push rod (9) is slidably arranged in each installation hole (8), the upper end of the push rod (9) is fixedly connected with the bottom of the bottom plate (7), an annular gasket (10) is sleeved on the outer side of the nail rod (2), the lower end of the push rod (9) is fixedly connected with the upper portion of the gasket (10), a check valve (11) is communicated with the upper portion of the glue box (5), the inlet end of the check valve (11) penetrates through the top of the installation cavity (3) and extends to the outer side of the nail head (1), a plurality of through holes (12) communicated with the counter bores (4) are uniformly formed in the outer side portion of the nail rod (2), a rubber outlet pipe (13) is arranged in each through hole (12), and the inner end of the rubber outlet pipe (13) is communicated with the side part of the rubber inlet pipe (6).
2. An adhesively-reinforced fastening screw as claimed in claim 1, wherein: the top of the nail head (1) is provided with a screwdriver groove.
3. An adhesively-reinforced fastening screw as claimed in claim 1, wherein: the glue box (5) is made of soft rubber materials, and the glue box (5) is of a hollow columnar structure.
4. An adhesively-reinforced fastening screw as claimed in claim 1, wherein: enter rubber tube (6) and include inner tube (61), outer tube (62) and sealing washer (63), the upper end of inner tube (61) communicates with the bottom of glue box (5), the outside cover of the lower extreme of inner tube (61) is equipped with outer tube (62), be equipped with sealing washer (63) between inner tube (61) and outer tube (62), the outside at inner tube (61) is established in sealing washer (63) cover, sealing washer (63) and inner tube (61) sealed sliding fit, sealing washer (63) and outer tube (62) sealed fixed connection, the inner of play rubber tube (13) is linked together with the lateral part of outer tube (62).
5. An adhesively-reinforced fastening screw as claimed in any one of claims 1 to 4, wherein: rubber outlet pipe (13) are hopper-shaped structure, the outer end of rubber outlet pipe (13) is wide-mouthed type design, the inboard of the wide-mouthed end of rubber outlet pipe (13) is equipped with shutoff piece (131) that the round platform describes, the inboard of rubber outlet pipe (13) is equipped with extension spring (132) with rubber outlet pipe (13) coaxial setting, extension spring (132) toper structure, the major possession end of extension spring (132) and the inner wall fixed connection of rubber outlet pipe (13), the minor possession end of extension spring (132) and the minor possession end fixed connection of shutoff piece (131), shutoff piece (131) and rubber outlet pipe (13) sealed cooperation, the lateral wall of the wide-mouthed end of rubber outlet pipe (13) and the inside wall sealed fixed connection of through-hole (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122238696.XU CN215634288U (en) | 2021-09-15 | 2021-09-15 | Binding and reinforcing fastening screw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122238696.XU CN215634288U (en) | 2021-09-15 | 2021-09-15 | Binding and reinforcing fastening screw |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215634288U true CN215634288U (en) | 2022-01-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122238696.XU Active CN215634288U (en) | 2021-09-15 | 2021-09-15 | Binding and reinforcing fastening screw |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215634288U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114623140A (en) * | 2022-03-17 | 2022-06-14 | 靖江市双鑫紧固件制造有限公司 | High-strength fastener and manufacturing process thereof |
| CN117072536A (en) * | 2023-10-16 | 2023-11-17 | 翔建精工(深圳)有限公司 | Self-locking self-tapping screw |
-
2021
- 2021-09-15 CN CN202122238696.XU patent/CN215634288U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114623140A (en) * | 2022-03-17 | 2022-06-14 | 靖江市双鑫紧固件制造有限公司 | High-strength fastener and manufacturing process thereof |
| CN117072536A (en) * | 2023-10-16 | 2023-11-17 | 翔建精工(深圳)有限公司 | Self-locking self-tapping screw |
| CN117072536B (en) * | 2023-10-16 | 2023-12-26 | 翔建精工(深圳)有限公司 | Self-locking self-tapping screw |
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