CN213628388U - Bolt with oil injection and lubrication functions - Google Patents
Bolt with oil injection and lubrication functions Download PDFInfo
- Publication number
- CN213628388U CN213628388U CN202022375296.9U CN202022375296U CN213628388U CN 213628388 U CN213628388 U CN 213628388U CN 202022375296 U CN202022375296 U CN 202022375296U CN 213628388 U CN213628388 U CN 213628388U
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- oil injection
- oil
- bolt head
- bolt
- injection cavities
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Abstract
The utility model discloses a bolt with the function of oil injection and lubrication, which comprises a bolt head and a screw rod, the bolt head and the screw rod are integrally connected and molded, the outer contour of the bolt head is in a hexagonal shape, the outer side of the screw rod is provided with threads, a plurality of oil injection cavities are arranged in the bolt head and are arranged at intervals, the oil injection cavities are arranged in an annular arrangement mode along the center of the bolt head, oil injection holes are formed in the top ends of the oil injection cavities, hole covers are hinged to the top ends of the oil injection holes, oil discharge holes are formed in the bottoms of the oil injection cavities, dust screens are arranged at the upper ends of the oil discharge holes, and oil guide channels are communicated between the lower portions of the oil injection cavities, the oil guide channel is connected between the bottoms of the adjacent oil injection cavities, is arc-shaped and is made of a hose. In this way, the utility model discloses can avoid rustting to screw rod surface injection lubricating oil through the oil filler hole.
Description
Technical Field
The utility model relates to a bolt field especially relates to a bolt that possesses oiling lubricating function.
Background
Bolt: mechanical parts, cylindrical threaded fasteners fitted with nuts. A fastener consisting of a head part and a screw (a cylinder with external threads) needs to be matched with a nut and is used for fastening and connecting two parts with through holes. This form of connection is known as a bolted connection. If the nut is unscrewed from the bolt, the two parts can be separated, so that the bolt connection belongs to detachable connection. Traditional bolt does not possess the lubricated function of oiling, is not convenient for dismantle the bolt after long-time the use because rust.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the main technical problem who solves provides a bolt that possesses oiling lubrication function, can avoid rustting to the screw rod surface injection lubricating oil through the oil filler hole.
In order to solve the technical problem, the utility model discloses a technical scheme be: the utility model provides a bolt that possesses oiling lubricating function, includes bolt head and screw rod, the bolt head with screw rod formula connection moulding as an organic whole, the outside profile of bolt head is the hexagonal type, the outside of screw rod is equipped with the screw thread, the inside of bolt head is equipped with a plurality of oil injection chambeies, and is a plurality of it sets up to annotate relative interval between the oil chamber, and is a plurality of annotate the oil chamber and follow the center of bolt head is the annular and arranges the setting, and is a plurality of the top of annotating the oil chamber all is equipped with the oil filler point, and a plurality of oil filler point top all articulates there is the handhole door, and is a plurality of the bottom of annotating the oil chamber all is equipped with the oil drain hole, and a plurality of oil drain hole upper end all is equipped with the dust screen, and is a plurality of it leads oil passageway all to link up between the lower part of annotating the oil chamber still.
In a preferred embodiment of the present invention, the number of the oil injection cavities is at least three, the oil injection cavity is disposed outside the end surface of the bolt head, the oil injection cavity is cylindrical, and the lower end of the oil injection cavity is correspondingly disposed above the outer surface of the screw rod.
In a preferred embodiment of the present invention, the upper end of the bolt head is recessed inward to form a hexagonal socket.
In a preferred embodiment of the present invention, the dust-proof net is detachably disposed at the bottom end of the oil injection cavity.
The utility model has the advantages that: the utility model discloses set up a plurality of oil filler points in the bolt head of bolt to can pour into lubricating oil into to the screw rod surface through the oil filler point, avoid the bolt to rust the back convenient to detach not.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive work, wherein:
fig. 1 is a schematic structural view of a preferred embodiment of the bolt with oil injection and lubrication functions of the present invention;
the parts in the drawings are numbered as follows: 1. a bolt head; 2. a screw; 3. an oil injection cavity; 4. an orifice cover; 5. a dust screen; 6. and an oil guide channel.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1, an embodiment of the present invention includes:
a bolt with oil injection and lubrication functions comprises a bolt head 1 and a screw rod 2, wherein the bolt head 1 and the screw rod 2 are integrally connected and molded, the outer contour of the bolt head 1 is hexagonal, threads are arranged on the outer side of the screw rod 2, a plurality of oil injection cavities 3 are arranged inside the bolt head 1, the oil injection cavities 3 are arranged at intervals, the oil injection cavities 3 are arranged in an annular mode along the center of the bolt head 1, oil injection holes are formed in the top ends of the oil injection cavities 3, hole covers 4 are hinged to the top ends of the oil injection holes, oil discharge holes are formed in the bottoms of the oil injection cavities 3, dust screens 5 are arranged at the upper ends of the oil discharge holes, oil guide channels 6 are connected between the lower portions of the oil injection cavities 3 in a penetrating mode, the oil guide channel 6 is connected between the bottoms of the adjacent oil injection cavities 3, and the oil guide channel 6 is arc-shaped and made of a hose.
In addition, the number of the oil injection cavities 3 is at least three, the oil injection cavities 3 are arranged on the outer side of the end face of the bolt head 1, the oil injection cavities 3 are cylindrical, and the lower ends of the oil injection cavities 3 are correspondingly arranged above the outer surface of the screw rod 2.
In addition, the upper end of the bolt head 1 is provided with an inner hexagonal groove in an inwards concave mode.
In addition, the dust screen 5 is detachably arranged at the bottom end of the oil injection cavity 3.
The working principle of the utility model is that the bolt head 1 and the screw rod 2 are integrally connected and formed, the outer contour of the bolt head 1 is hexagonal, the upper end of the bolt head 1 is sunken inwards to be provided with an inner hexagonal groove, the outer side of the screw rod 2 is provided with threads, the inner part of the bolt head 1 is provided with a plurality of oil injection cavities 3, the oil injection cavities 3 are arranged at intervals, at least three oil injection cavities 3 are arranged, the oil injection cavities 3 are arranged at the outer side of the end surface of the bolt head 1, the oil injection cavities 3 are cylindrical, the lower ends of the oil injection cavities 3 are correspondingly arranged above the outer surface of the screw rod 2, lubricating oil can be conveniently smoothly lubricated on the surface of the screw rod 2 after the oil is injected into the oil injection cavities 3, rusting is avoided, the oil injection cavities 3 are annularly arranged along the center of the bolt head 1, the top ends of the oil injection cavities 3 are all provided with oil injection holes, the top ends of the oil injection holes are all hinged, a plurality of oil extraction hole upper ends all are equipped with dust screen 5, avoid the dust to get into, dust screen 5 dismantlement formula sets up in the bottom in oiling chamber 3, take out dust screen 5 after convenient to detach and clear up, still all through connection has between a plurality of lower parts of oiling chamber 3 leads oil passageway 6, the lubricating oil between the interior a plurality of oiling chambers 3 of being convenient for circulates, it connects between the bottom in adjacent oiling chamber 3 to lead oil passageway 6, it is the arc form and is the hose system to lead oil passageway 6.
The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all of which utilize the equivalent structure or equivalent flow transformation made by the content of the specification of the present invention, or directly or indirectly applied to other related technical fields, all included in the same way in the patent protection scope of the present invention.
Claims (4)
1. A bolt with the function of oiling and lubricating comprises a bolt head and a screw rod and is characterized in that, the bolt head and the screw rod are integrally connected and molded, the outer contour of the bolt head is in a hexagonal shape, the outer side of the screw rod is provided with threads, a plurality of oil injection cavities are arranged in the bolt head and are arranged at intervals, the oil injection cavities are arranged in an annular arrangement mode along the center of the bolt head, oil injection holes are formed in the top ends of the oil injection cavities, hole covers are hinged to the top ends of the oil injection holes, oil discharge holes are formed in the bottoms of the oil injection cavities, dust screens are arranged at the upper ends of the oil discharge holes, and oil guide channels are communicated between the lower portions of the oil injection cavities, the oil guide channel is connected between the bottoms of the adjacent oil injection cavities, is arc-shaped and is made of a hose.
2. The bolt with the oil injection and lubrication function according to claim 1, wherein the number of the oil injection cavities is at least three, the oil injection cavities are arranged outside the end surface of the bolt head, the oil injection cavities are cylindrical, and the lower ends of the oil injection cavities are correspondingly arranged above the outer surface of the screw rod.
3. The bolt with the oil filling and lubricating functions as claimed in claim 1, wherein the upper end of the bolt head is recessed inwards to form a hexagon socket.
4. The bolt with the oil injection and lubrication function according to claim 1, wherein the dust screen is detachably arranged at the bottom end of the oil injection cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022375296.9U CN213628388U (en) | 2020-10-23 | 2020-10-23 | Bolt with oil injection and lubrication functions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022375296.9U CN213628388U (en) | 2020-10-23 | 2020-10-23 | Bolt with oil injection and lubrication functions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213628388U true CN213628388U (en) | 2021-07-06 |
Family
ID=76622036
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022375296.9U Active CN213628388U (en) | 2020-10-23 | 2020-10-23 | Bolt with oil injection and lubrication functions |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213628388U (en) |
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2020
- 2020-10-23 CN CN202022375296.9U patent/CN213628388U/en active Active
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