CN212744646U - Waterproof concave hexagon bolt - Google Patents

Waterproof concave hexagon bolt Download PDF

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Publication number
CN212744646U
CN212744646U CN202021749567.6U CN202021749567U CN212744646U CN 212744646 U CN212744646 U CN 212744646U CN 202021749567 U CN202021749567 U CN 202021749567U CN 212744646 U CN212744646 U CN 212744646U
Authority
CN
China
Prior art keywords
waterproof
fixedly connected
head cap
socket head
annular
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.)
Expired - Fee Related
Application number
CN202021749567.6U
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Chinese (zh)
Inventor
张继辉
刘娅
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dongguan Chaojun Auto Parts Fastener Co ltd
Original Assignee
Dongguan Chaojun Auto Parts Fastener Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Dongguan Chaojun Auto Parts Fastener Co ltd filed Critical Dongguan Chaojun Auto Parts Fastener Co ltd
Priority to CN202021749567.6U priority Critical patent/CN212744646U/en
Application granted granted Critical
Publication of CN212744646U publication Critical patent/CN212744646U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a waterproof concave hexagon bolt, which belongs to the waterproof technical field, comprising a waterproof concave hexagon bolt main body, the upper end of the waterproof concave hexagon bolt main body is fixedly connected with a fixed block, the upper end of the fixed block is fixedly connected with a hexagon groove, the upper end edge of the waterproof concave hexagon bolt main body is arranged into a smooth cambered surface, the lower end of the waterproof concave hexagon bolt main body is provided with a circular groove, the upper inner wall of the circular groove is fixedly connected with a rod body, the lower part of the rod body is provided with a thread groove, the circumferential surface of the rod body is fixedly connected with a fixed ring, the fixed ring is arranged at the upper side of the thread groove, the circumferential surface of the rod body is sleeved with an annular pressing sheet, a spring and an annular rubber sheet, the annular pressing sheet is arranged at the upper side of the fixed ring, the spring is arranged at the, the waterproof structure can achieve good waterproofness, is convenient to use, and prolongs the service life of machinery.

Description

Waterproof concave hexagon bolt
Technical Field
The utility model relates to an engineering construction equipment field, more specifically say, relate to a waterproof concave hexagon bolt.
Background
The hexagonal bolt is a fastener consisting of a head and a screw, and is divided into an iron bolt and a stainless steel bolt according to materials, namely the hexagonal bolt (partial thread) -C level and the hexagonal bolt (full thread) -C level, wherein the outer edge of the screw head of the concave hexagonal bolt is round, and the middle of the concave hexagonal bolt is a concave hexagon.
The female hexagon bolt is often used for mechanical assembly, but the existing female hexagon bolt rarely has waterproofness, and after the bolt is used for a long time, parts connected inside the bolt are easy to rust, so that the service life is influenced.
SUMMERY OF THE UTILITY MODEL
1. Technical problem to be solved
To the problem that exists among the prior art, the utility model aims to provide a waterproof concave hexagon bolt, it can realize possessing good waterproof nature, convenient to use, extension machinery life.
2. Technical scheme
In order to solve the above problem, the utility model adopts the following technical scheme:
a waterproof concave hexagon bolt comprises a waterproof concave hexagon bolt main body, wherein a fixed block is fixedly connected to the upper end of the waterproof concave hexagon bolt main body, a hexagon groove is fixedly connected to the upper end of the fixed block, a smooth cambered surface is arranged at the edge of the upper end of the waterproof concave hexagon bolt main body, a circular groove is formed in the lower end of the waterproof concave hexagon bolt main body, a rod body is fixedly connected to the upper inner wall of the circular groove, a thread groove is formed in the lower portion of the rod body, a fixed ring is fixedly connected to the circumferential surface of the rod body and is located on the upper side of the thread groove, an annular pressing sheet, a spring and an annular rubber sheet are sleeved on the circumferential surface of the rod body, the annular pressing sheet is located on the upper side of the fixed ring, the spring is located on the upper side of the annular pressing sheet, the annular rubber sheet is located on the, the waterproof structure can achieve good waterproofness, is convenient to use, and prolongs the service life of machinery.
As a preferred scheme of the utility model, the lower extreme fixedly connected with small circle cylinder of the body of rod, establish to smooth fillet the lower extreme of small circle cylinder.
As an optimized scheme of the utility model, the circumferential surface of fixed block is equipped with a plurality of evenly distributed's perpendicular line, and is a plurality of the inner wall of perpendicular line is the anti-skidding lacquer of scribbling oil all.
As an optimized proposal of the utility model, the surface of the smooth cambered surface is covered with a waterproof layer.
As a preferred scheme of the utility model, the diameter of annular preforming is less than the diameter of annular sheet rubber, the diameter of small circle cylinder is less than the diameter of the body of rod.
As an optimized proposal of the utility model, the thickness of the extrusion block is larger than that of the fixing ring.
3. Advantageous effects
Compared with the prior art, the utility model has the advantages of:
(1) this scheme is at first aimed at the screw hole of treating the installation with the small cylinder, the diameter of small cylinder is less than the diameter of the body of rod, can be relaxed insert the screw hole of treating the installation with the small cylinder, rotate the erect line when just inserting, angle of adjustment, make perpendicular direction before thread groove and the locking of screw hole interlock, be favorable to the perpendicular atress of the body of rod, reduce the smooth silk probability of thread groove, treat that thread groove and screw hole interlock are locked the back, insert hexagonal screwdriver with hexagonal screwdriver, rotate hexagonal screwdriver and lock thread groove and screw hole interlock, in fastening process, annular rubber piece is owing to the effect of screw hole upwards slides, along with further twisting further, annular rubber piece and retaining ring contact, annular rubber piece is because retaining ring's effect is out of shape, seal the screw hole, waterproof effect is improved.
(2) The surface covering of smooth cambered surface has the waterproof layer in this scheme, when water and this waterproof concave hexagon bolt main part contact, smooth cambered surface shelters from in the position below the smooth cambered surface, water is because the effect of smooth cambered surface flows down all around, reduce the probability that water got into smooth cambered surface downside, avoid waterproof concave hexagon bolt main part to rust because of the influence of water impaired, prolong waterproof concave hexagon bolt main part life, body of rod fixed connection is in the last inner wall of circular recess, can avoid in water gets into circular recess, avoid the rainwater to influence the elasticity of spring.
Drawings
Fig. 1 is a first perspective view of the present invention;
fig. 2 is a second perspective view of the present invention;
fig. 3 is a front view of the present invention.
The reference numbers in the figures illustrate:
the waterproof hexagonal socket head cap screw comprises a waterproof hexagonal socket head cap screw body 1, a fixing block 101, a hexagonal groove 102, a smooth cambered surface 103, a rod body 104, a thread groove 105, a circular groove 106, a fixing ring 2, an annular pressing sheet 3, an extrusion block 4, a spring 5, an annular rubber sheet 6, vertical lines 7 and a small cylinder 8.
Detailed Description
The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
referring to fig. 1-3, a waterproof female hexagon bolt comprises a waterproof female hexagon bolt body 1, a fixing block 101 is fixedly connected to the upper end of the waterproof female hexagon bolt body 1, a hexagon groove 102 is fixedly connected to the upper end of the fixing block 101, a smooth arc surface 103 is arranged at the upper end edge of the waterproof female hexagon bolt body 1, a circular groove 106 is cut at the lower end of the waterproof female hexagon bolt body 1, a rod body 104 is fixedly connected to the upper inner wall of the circular groove 106, a thread groove 105 is formed at the lower part of the rod body 104, a fixing ring 2 is fixedly connected to the circumferential surface of the rod body 104, the fixing ring 2 is positioned at the upper side of the thread groove 105, an annular pressing sheet 3, a spring 5 and an annular rubber sheet 6 are sleeved on the circumferential surface of the rod body 104, the annular pressing sheet 3 is positioned at the upper side of the fixing ring 2, the, the lower end edge of the annular pressing sheet 3 is fixedly connected with a plurality of evenly distributed extrusion blocks 4.
In this embodiment, the small cylinder 8 has a positioning function, the diameter of the small cylinder 8 is smaller than that of the rod body 104, the small cylinder 8 can be easily inserted into a threaded hole to be installed, the vertical grains 7 are arranged to facilitate rotation of the fixing block 101, the vertical grains 7 are rotated when the small cylinder is just inserted, the angle is adjusted to enable the thread groove 105 to be vertically guided before being occluded and locked with the threaded hole, vertical stress of the rod body 104 is facilitated, the sliding probability of the thread groove 105 is reduced, after the thread groove 105 is occluded and locked with the threaded hole, the hexagonal screwdriver is inserted into the hexagonal groove 102, the thread groove 105 is occluded and locked with the threaded hole by rotating the hexagonal screwdriver, in the fastening process, the annular rubber sheet 6 slides upwards due to the function of the threaded hole and is further screwed in, the annular rubber sheet 6 is in contact with the fixing ring 2, the annular rubber sheet 6 deforms due to the function of the fixing ring 2 to seal the, the extrusion block 4 plays a role of further sealing, the spring 5 is positioned at the upper side of the annular pressing sheet 3, so that the annular pressing sheet 3 is downwards extruded due to the action of the spring 5, the extrusion block 4 is downwards extruded due to the action of the annular pressing sheet 3, the thickness of the extrusion block 4 is larger than that of the fixing ring 2, so that the edge of the annular rubber sheet 6 is further extruded by the extrusion block 4, the sealing effect of the annular rubber sheet 6 is effectively improved, the surface of the smooth cambered surface 103 is covered with a waterproof layer, when water contacts with the waterproof concave hexagonal bolt main body 1, the smooth cambered surface 103 shields the part below the smooth cambered surface 103, the water flows downwards to the periphery due to the action of the smooth cambered surface 103, the probability that the water enters the lower side of the smooth cambered surface 103 is reduced, the waterproof concave hexagonal bolt main body 1 is prevented from rusting and being damaged due to the influence of the water, the service life of the, water can be prevented from entering the circular groove 106, and rainwater is prevented from affecting the elastic force of the spring 5.
Specifically, referring to fig. 1, the lower end of the rod body 104 is fixedly connected with a small cylinder 8, and the lower end of the small cylinder 8 is set to be a smooth round angle.
In this embodiment, small cylinder 8 plays the effect of location, and the diameter of small cylinder 8 is less than the diameter of the body of rod 104, can be relaxed insert small cylinder 8 treat the screw hole of installation in, the lower extreme of small cylinder 8 is established to smooth fillet, can reduce small cylinder 8 in the friction of threaded hole inner wall, reduces the probability of smooth silk.
Specifically, referring to fig. 1, a plurality of uniformly distributed vertical stripes 7 are arranged on the circumferential surface of the fixed block 101, and the inner walls of the plurality of vertical stripes 7 are coated with an oil-resistant anti-slip paint.
In this embodiment, the setting of erecting line 7 plays the effect of being convenient for rotate fixed block 101, rotates erecting line 7 when just inserting, angle of adjustment for perpendicular direction before thread groove 105 and the interlock locking of screw hole is favorable to the perpendicular atress of the body of rod 104, reduces the smooth silk probability of thread groove 105.
Specifically, referring to fig. 1, the surface of the smooth arc surface 103 is covered with a waterproof layer.
In the embodiment, the surface of the smooth cambered surface 103 is covered with the waterproof layer, when water contacts the waterproof female hexagon bolt main body 1, the smooth cambered surface 103 shields the part below the smooth cambered surface 103, the water flows down to the periphery under the action of the smooth cambered surface 103, the probability that the water enters the lower side of the smooth cambered surface 103 is reduced, the waterproof female hexagon bolt main body 1 is prevented from rusting and being damaged due to the influence of the water, the service life of the waterproof female hexagon bolt main body 1 is prolonged,
specifically, referring to fig. 2, the diameter of the annular pressing sheet 3 is smaller than that of the annular rubber sheet 6, and the diameter of the small cylinder 8 is smaller than that of the rod 104.
In this embodiment, the diameter of annular preforming 3 is less than the diameter of annular sheet rubber 6, the equal fixed connection of a plurality of extrusion pieces 4 is in the lower extreme of annular preforming 3, make a plurality of extrusion pieces 4 all be located the upper end edge of annular sheet rubber 6, extrusion piece 4 plays further sealed effect, spring 5 is located the upside of annular preforming 3, make annular preforming 3 because spring 5's effect extrudees downwards, extrusion piece 4 is because the effect of annular preforming 3 extrudees downwards, the thickness of extrusion piece 4 is greater than solid fixed ring 2's thickness, make extrusion piece 4 further extrude the edge of annular sheet rubber 6, the effectual sealed effect of annular sheet rubber 6 that improves.
Specifically, referring to fig. 2, the thickness of the extrusion block 4 is greater than the thickness of the fixing ring 2.
In this embodiment, the thickness of extrusion piece 4 is greater than the thickness of solid fixed ring 2, and the thickness of extrusion piece 4 is greater than the thickness of solid fixed ring 2 for extrusion piece 4 further extrudees the edge of annular sheet rubber 6, and the sealed effect of effectual improvement annular sheet rubber 6.
The working principle is as follows: the small cylinder 8 is aligned to a threaded hole to be installed, the diameter of the small cylinder 8 is smaller than that of the rod body 104, the small cylinder 8 can be easily inserted into the threaded hole to be installed, the vertical threads 7 are rotated when the small cylinder 8 is just inserted, the angle is adjusted, so that the threaded groove 105 and the threaded hole are vertically guided before being occluded and locked, the vertical stress of the rod body 104 is facilitated, the wire sliding probability of the threaded groove 105 is reduced, after the threaded groove 105 and the threaded hole are occluded and locked, a hexagonal screwdriver is inserted into the hexagonal groove 102, the threaded groove 105 and the threaded hole are occluded and locked by rotating the hexagonal screwdriver, in the fastening process, the annular rubber sheet 6 slides upwards under the action of the threaded hole, along with further screwing, the annular rubber sheet 6 is in contact with the fixing ring 2, the annular rubber sheet 6 deforms under the action of the fixing ring 2, the threaded hole is sealed, the spring 5 is positioned on the upper side of the annular pressing sheet 3, extrusion piece 4 is because the effect of annular preforming 3 extrudees downwards, extrusion piece 4's thickness is greater than solid fixed ring 2's thickness, make extrusion piece 4 further extrude the edge of annular sheet rubber 6, the sealed effect of effectual improvement annular sheet rubber 6, the surface covering of smooth cambered surface 103 has the waterproof layer, when water and this waterproof concave hexagon bolt main part 1 contact, smooth cambered surface 103 shelters from the position below smooth cambered surface 103, water is because smooth cambered surface 103's effect is to flowing down all around, reduce the probability that water got into smooth cambered surface 103 downside, avoid waterproof concave hexagon bolt main part 1 to rust impaired because of the influence of water, extension waterproof concave hexagon bolt main part 1 life, body of rod 104 fixed connection is in the last inner wall of circular recess 106, can avoid water to get into in the circular recess 106, avoid the rainwater to influence the elasticity of spring 5.
The above description is only the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can substitute or change the technical solution and the improvement concept of the present invention within the technical scope disclosed in the present invention.

Claims (6)

1. The utility model provides a waterproof concave hexagon bolt which characterized in that: the waterproof hexagonal socket head cap comprises a waterproof hexagonal socket head cap body (1), a fixing block (101) is fixedly connected to the upper end of the waterproof hexagonal socket head cap body (1), a hexagonal groove (102) is fixedly connected to the upper end of the fixing block (101), a smooth arc surface (103) is arranged at the edge of the upper end of the waterproof hexagonal socket head cap body (1), a circular groove (106) is formed in the lower end of the waterproof hexagonal socket head cap body (1), a rod body (104) is fixedly connected to the upper inner wall of the circular groove (106), a thread groove (105) is formed in the lower portion of the rod body (104), a fixing ring (2) is fixedly connected to the circumferential surface of the rod body (104), the fixing ring (2) is located on the upper side of the thread groove (105), an annular pressing sheet (3), a spring (5) and an annular rubber sheet (6) are sleeved on the circumferential surface of the rod body (104), the spring (5) is located on the upper side of the annular pressing sheet (3), the annular rubber sheet (6) is located on the lower side of the fixing ring (2), and a plurality of uniformly distributed extrusion blocks (4) are fixedly connected to the lower end edge of the annular pressing sheet (3).
2. The waterproof hexagon socket head cap screw of claim 1, wherein: the lower extreme fixedly connected with small cylinder (8) of the body of rod (104), the lower extreme of small cylinder (8) is established to smooth fillet.
3. The waterproof hexagon socket head cap screw of claim 2, wherein: the circumference surface of fixed block (101) is equipped with a plurality of evenly distributed's vertical lines (7), and is a plurality of the inner wall of vertical line (7) is all scribbled oily anti-skidding lacquer.
4. The waterproof hexagon socket head cap screw of claim 3, wherein: and a waterproof layer covers the surface of the smooth cambered surface (103).
5. The waterproof hexagon socket head cap screw of claim 4, wherein: the diameter of the annular pressing sheet (3) is smaller than that of the annular rubber sheet (6), and the diameter of the small cylinder (8) is smaller than that of the rod body (104).
6. The waterproof hexagon socket head cap screw of claim 5, wherein: the thickness of the extrusion block (4) is larger than that of the fixing ring (2).
CN202021749567.6U 2020-08-20 2020-08-20 Waterproof concave hexagon bolt Expired - Fee Related CN212744646U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021749567.6U CN212744646U (en) 2020-08-20 2020-08-20 Waterproof concave hexagon bolt

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021749567.6U CN212744646U (en) 2020-08-20 2020-08-20 Waterproof concave hexagon bolt

Publications (1)

Publication Number Publication Date
CN212744646U true CN212744646U (en) 2021-03-19

Family

ID=74989306

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021749567.6U Expired - Fee Related CN212744646U (en) 2020-08-20 2020-08-20 Waterproof concave hexagon bolt

Country Status (1)

Country Link
CN (1) CN212744646U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113153881A (en) * 2021-03-22 2021-07-23 苏州嘉泰橡塑科技有限公司 Hexagonal screw rubber coating

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113153881A (en) * 2021-03-22 2021-07-23 苏州嘉泰橡塑科技有限公司 Hexagonal screw rubber coating

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20210319