CN219138722U - Knob type dustproof bolt - Google Patents
Knob type dustproof bolt Download PDFInfo
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- CN219138722U CN219138722U CN202223022123.4U CN202223022123U CN219138722U CN 219138722 U CN219138722 U CN 219138722U CN 202223022123 U CN202223022123 U CN 202223022123U CN 219138722 U CN219138722 U CN 219138722U
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- dustproof
- knob
- rod
- pin
- plug
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Abstract
The utility model belongs to the technical field of knob type bolts, and relates to a knob type dustproof bolt. The utility model comprises a door frame, wherein the side wall of the front side of the door frame is connected with a knob bolt shell, the knob bolt shell is fixedly connected to the door frame through two screws, a through hole is formed in the knob bolt shell, a pin rod is movably inserted in the through hole, two ends of the pin rod extend out of the through hole, a dust-proof cylinder is arranged below the knob bolt shell, and the dust-proof cylinder is positioned right below the pin rod. According to the utility model, dust and sundries on the ground can be prevented from entering the dustproof cylinder, and the dustproof cylinder can be taken out from the hole to be cleaned, so that the cleaning convenience of the knob type dustproof plug pin is effectively improved.
Description
Technical Field
The utility model belongs to the technical field of knob type bolts, and relates to a knob type dustproof bolt.
Background
The door and window is an important component part of a building, and part of the door and window can be internally provided with a bolt to lock the door and window when in use, so that the door and window can be prevented from moving by itself, the bolt is fixed on the door and window, holes are drilled on the ground, and the pin rod of the bolt is inserted into the holes on the ground.
The existing open-top bolt is formed by drilling holes on the ground to enable the bolt to be inserted into the ground for locking, dust and sundries on the ground are easy to enter the holes because the inlets of the drilled holes are flush with the ground, so that the holes are easy to be blocked, and the cleaning is inconvenient because the diameters of the holes are small.
Disclosure of Invention
The utility model aims to solve the problems and provide a knob type dustproof bolt.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a knob formula dustproof bolt, includes the door frame, the lateral wall of door frame front side is connected with knob bolt casing, knob bolt casing passes through two screw fixed connection on the door frame, the through-hole has been seted up on the knob bolt casing, and the through-hole internalization peg graft has the pin pole, the through-hole is all stretched out at the both ends of pin pole, the below of knob bolt casing is provided with dustproof section of thick bamboo, dustproof section of thick bamboo is located under the pin pole.
In the knob type dustproof bolt, two mounting grooves are symmetrically formed in the side wall of the front side of the knob bolt shell, two threaded holes communicated with the mounting grooves are symmetrically formed in the side wall of the rear side of the knob bolt shell, screw threads are sleeved with the threaded holes, two ends of each screw extend out of the threaded holes, and the screws are in threaded connection with the door frame.
In the knob type dustproof plug pin, the dustproof barrel comprises an inserting barrel, the upper end of the inserting barrel is fixedly connected with a limiting sealing ring, the inner diameter of the limiting sealing ring is the same as that of the inserting barrel, and the outer diameter of the limiting sealing ring is larger than that of the inserting barrel.
In the knob type dustproof bolt, the inner diameter of the dustproof cylinder is larger than the rod diameter of the pin rod, and the rod wall of the pin rod is tightly attached to the inner wall of the dustproof cylinder.
In the knob type dustproof bolt, the lower end of the pin rod is fixedly connected with a semicircular sphere, and the diameter of the semicircular sphere is the same as the rod diameter of the pin rod.
In the knob type dustproof bolt, the screw comprises a screw rod, one end of the screw rod is conical, the other end of the screw rod is fixedly connected with a nut, and one side, far away from the screw rod, of the nut is provided with a hexagonal groove.
In the knob type dustproof bolt, the pin rod comprises a bolt, the bolt is movably sleeved in the through hole, the two ends of the bolt are respectively extended out of the through hole, the semicircular sphere is fixedly connected to the bolt, the upper end of the bolt is fixedly connected with a clamping rod, the diameter of the clamping rod is smaller than that of the bolt, the upper end of the clamping rod is fixedly connected with a middle rod, and the upper end of the middle rod is fixedly connected with an anti-falling plate.
In the knob type dustproof bolt, the diameter of the nut is smaller than that of the mounting groove, and the diameter of the nut is larger than that of the threaded hole.
In the knob type dustproof plug, the bottom of the dustproof cylinder is sealed, and the upper end of the dustproof cylinder is provided with an opening.
In the knob type dustproof bolt, the limiting sealing ring and the dustproof barrel are integrally formed.
Compared with the prior art, the utility model has the advantages that:
according to the utility model, through the door frame, the knob bolt shell, the screw rod, the nut, the hexagonal groove, the pin rod, the bolt, the clamping rod, the middle rod, the anti-falling plate and the dustproof barrel, when the knob bolt is installed, the knob bolt shell is fixed on the door frame through the screw, holes are punched on the ground, the dustproof barrel is pressed into the holes on the ground through the holes, and when the knob bolt is used, the locking effect can be realized by inserting the pin rod into the dustproof barrel, and as the upper end of the dustproof barrel extends out of the holes, the upper end of the dustproof barrel is higher than the ground, so that dust and sundries on the ground can be prevented from entering the dustproof barrel, and the dustproof barrel can be taken out from the holes for cleaning, so that the convenience of cleaning the knob type dustproof bolt is effectively improved.
Additional advantages, objects, and features of the utility model will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the utility model.
Drawings
Fig. 1 is a schematic view of the overall structure of the present utility model.
Fig. 2 is a schematic view of the structure of the removed door frame of the present utility model.
Fig. 3 is a side view of the knob latch housing of fig. 2.
Fig. 4 is a schematic view of the dust-proof cylinder of fig. 2.
In the figure: 1. a door frame; 2. a knob latch housing; 3. a screw; 31. a screw; 32. a nail cap; 33. a hexagonal groove; 4. a pin rod; 41. a plug pin; 42. a clamping rod; 43. an intermediate lever; 44. an anti-drop plate; 5. a dust-proof cylinder; 51. a plug cylinder; 52. limiting sealing rings; 6. a mounting groove; 7. a threaded hole; 8. a semicircular sphere.
Detailed Description
The utility model is further described below with reference to the accompanying drawings.
As shown in fig. 1-4, a knob type dustproof bolt comprises a door frame 1, a knob bolt housing 2 is connected to the side wall of the front side of the door frame 1, the knob bolt housing 2 is fixedly connected to the door frame 1 through two screws 3, a through hole is formed in the knob bolt housing 2, a pin rod 4 is movably inserted in the through hole, two ends of the pin rod 4 extend out of the through hole, a dustproof barrel 5 is arranged below the knob bolt housing 2, and the dustproof barrel 5 is located right below the pin rod 4.
In the above-mentioned embodiment, during the installation, fix knob bolt casing 2 on door frame 1 through screw 3, punch subaerial, the hole is located under round pin pole 4, press into subaerial hole with dustproof section of thick bamboo 5, during the use, round pin pole 4 inserts dustproof section of thick bamboo 5 and can realize the locking effect, because dustproof section of thick bamboo 5's upper end stretches out the hole to make dustproof section of thick bamboo 5's upper end be higher than ground, thereby can avoid subaerial dust and debris to get into dustproof section of thick bamboo 5, and dustproof section of thick bamboo 5 can take out from the hole and clear up, effectually improved the convenience of the dustproof bolt clearance of knob.
Two mounting grooves 6 are symmetrically formed in the side wall of the front side of the knob bolt housing 2, two threaded holes 7 communicated with the mounting grooves 6 are symmetrically formed in the side wall of the rear side of the knob bolt housing 2, the screw 3 is in threaded sleeve joint with the threaded holes 7, two ends of the screw 3 extend out of the threaded holes 7, and the screw 3 is in threaded connection with the door frame 1.
In this embodiment, when installing knob bolt casing 2, screw in two screw holes 7 on the knob bolt casing 2 respectively with two screws 3, then screw two screws 3 on door frame 1, screw down two screws 3, the high screw 3 that can be rotatory Niu Chaxiao casing 2 locking fixedly to can be firm fix knob bolt casing 2 on door frame 1, can avoid knob bolt casing 2 to produce rocking on door frame 1, effectually improved the steadiness of knob type dustproof bolt installation.
The dustproof cylinder 5 comprises an inserting cylinder 51, wherein the upper end of the inserting cylinder 51 is fixedly connected with a limiting sealing ring 52, the inner diameter of the limiting sealing ring 52 is the same as that of the inserting cylinder 51, and the outer diameter of the limiting sealing ring 52 is larger than that of the inserting cylinder 51.
In the above embodiment, the dust-proof cylinder 5 is composed of the insert cylinder 51 and the limit seal 52, when in installation, the insert cylinder 51 is inserted into the hole, the limit seal 52 is located on the ground, so that the dust-proof cylinder 5 can be prevented from being completely sunk into the hole, the dust-proof cylinder 5 can be conveniently taken out from the hole, and the limit seal 52 can enter the dust-proof cylinder 5 for dust and sundries on the ground, so that the dust-proof effect of the dust-proof cylinder 5 is effectively improved.
The inner diameter of the dustproof cylinder 5 is larger than the rod diameter of the pin rod 4, and the rod wall of the pin rod 4 is tightly attached to the inner wall of the dustproof cylinder 5.
In the above embodiment, the pin 4 is closely attached to the inner wall of the dust-proof cylinder 5, so that the fitting effect of the pin 4 and the dust-proof cylinder 5 can be improved, and the sealing property between the pin 4 and the dust-proof cylinder 5 can be improved.
The lower end of the pin rod 4 is fixedly connected with a semicircular sphere 8, and the diameter of the semicircular sphere 8 is the same as the rod diameter of the pin rod 4.
In the above embodiment, the semicircular sphere 8 can reduce the resistance of the pin rod 4 inserted into the dust-proof cylinder 5, the semicircular sphere 8 gradually becomes smaller from top to bottom, and is easier to be inserted into the dust-proof cylinder 5, so that the smoothness of using the knob-type dust-proof plug is effectively improved.
The screw 3 comprises a screw rod 31, one end of the screw rod 31 is conical, the other end of the screw rod 31 is fixedly connected with a nut 32, and one side, far away from the screw rod 31, of the nut 32 is provided with a hexagonal groove 33.
In the above embodiment, the set nut 32 can be hidden in the mounting groove 6, so that the screw 3 can be prevented from being exposed, the set hexagonal groove 33 can facilitate screwing the screw 3 by using a tool, and the convenience of using the screw 3 is improved.
The pin rod 4 comprises a pin 41, the pin 41 is movably sleeved in the through hole, both ends of the pin 41 extend out of the through hole, the semicircular sphere 8 is fixedly connected to the pin 41, the upper end of the pin 41 is fixedly connected with a clamping rod 42, the diameter of the clamping rod 42 is smaller than that of the pin 41, the upper end of the clamping rod 42 is fixedly connected with a middle rod 43, and the upper end of the middle rod 43 is fixedly connected with a drop-preventing plate 44.
In the above embodiment, the provided anti-falling plate 44 can limit the pin 4, and prevent the pin 4 from falling away from the knob latch housing 2, so that the structural stability of the knob type dustproof latch is effectively improved.
The diameter of the nail cap 32 is smaller than that of the mounting groove 6, and the diameter of the nail cap 32 is larger than the aperture of the threaded hole 7.
In the above embodiment, the diameter of the nut 32 is smaller than the diameter of the mounting groove 6, and the diameter of the nut 32 is larger than the diameter of the threaded hole 7, so that the screw 3 can be prevented from coming into the threaded hole 7 to cause the screw 3 to come out of the knob latch housing 2.
The bottom of the dustproof cylinder 5 is sealed, and the upper end of the dustproof cylinder 5 is an opening.
The limit sealing ring 52 and the dustproof cylinder 5 are integrally formed.
The working principle of the utility model is as follows:
during installation, the knob bolt housing 2 is fixed on the door frame 1 through the screw 3, holes are formed in the ground, holes are formed under the pin rods 4, the dustproof barrel 5 is pressed into the holes in the ground, and when the knob bolt is used, the pin rods 4 are inserted into the dustproof barrel 5, so that a locking effect can be achieved, and as the upper ends of the dustproof barrel 5 extend out of the holes, the upper ends of the dustproof barrel 5 are higher than the ground, so that dust and sundries on the ground can be prevented from entering the dustproof barrel 5, and the dustproof barrel 5 can be taken out from the holes to be cleaned, so that the convenience of cleaning the knob type dustproof bolt is effectively improved;
when the knob bolt housing 2 is installed, the two screws 3 are screwed into the two threaded holes 7 on the knob bolt housing 2 respectively, then the two screws 3 are screwed on the door frame 1, the two screws 3 are screwed, the high screw 3 can lock and fix the rotation Niu Chaxiao housing 2, so that the knob bolt housing 2 can be stably fixed on the door frame 1, the knob bolt housing 2 can be prevented from shaking on the door frame 1, and the installation stability of the knob type dustproof bolt is effectively improved;
the dustproof cylinder 5 is composed of the inserting cylinder 51 and the limiting sealing ring 52, when the dustproof cylinder is installed, the inserting cylinder 51 is inserted into the hole, the limiting sealing ring 52 is positioned on the ground, so that the dustproof cylinder 5 can be prevented from being completely sunk into the hole, the dustproof cylinder 5 is convenient to take out from the hole, and dust and sundries on the ground can enter the dustproof cylinder 5 through the limiting sealing ring 52, and the dustproof effect of the dustproof cylinder 5 is effectively improved;
the pin rod 4 is tightly attached to the inner wall of the dustproof cylinder 5, so that the matching effect of the pin rod 4 and the dustproof cylinder 5 can be improved, and the tightness between the pin rod 4 and the dustproof cylinder 5 can be improved;
the semicircular sphere 8 that sets up can reduce the resistance that pin 4 inserted in dustproof section of thick bamboo 5, and semicircular sphere 8 from the top down's size diminishes gradually, inserts in dustproof section of thick bamboo 5 more easily, the effectual smoothness nature that improves the dustproof bolt of knob use.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model.
Although 1, door frame are used more herein; 2. a knob latch housing; 3. a screw; 31. a screw; 32. a nail cap; 33. a hexagonal groove; 4. a pin rod; 41. a plug pin; 42. a clamping rod; 43. an intermediate lever; 44. an anti-drop plate; 5. a dust-proof cylinder; 51. a plug cylinder; 52. limiting sealing rings; 6. a mounting groove; 7. a threaded hole; 8. semi-circular spheres, etc., but does not exclude the possibility of using other terms. These terms are only used to more conveniently describe and explain the nature of the utility model and should be construed in a manner consistent with their spirit and scope.
Claims (10)
1. The utility model provides a knob formula dustproof bolt, includes door frame (1), its characterized in that, the lateral wall of door frame (1) front side is connected with knob bolt casing (2), knob bolt casing (2) are through two screw (3) fixed connection on door frame (1), the through-hole has been seted up on knob bolt casing (2), and the through-hole internalization peg graft has pin (4), the through-hole is all stretched out at the both ends of pin (4), the below of knob bolt casing (2) is provided with dustproof section of thick bamboo (5), dustproof section of thick bamboo (5) are located under pin (4).
2. The knob type dustproof bolt according to claim 1, wherein two mounting grooves (6) are symmetrically formed in the side wall of the front side of the knob bolt housing (2), two threaded holes (7) communicated with the mounting grooves (6) are symmetrically formed in the side wall of the rear side of the knob bolt housing (2), the screw (3) is in threaded sleeve joint with the threaded holes (7), the two ends of the screw (3) extend out of the threaded holes (7), and the screw (3) is in threaded connection with the door frame (1).
3. The knob type dustproof plug pin according to claim 2, wherein the dustproof barrel (5) comprises an inserting barrel (51), a limiting sealing ring (52) is fixedly connected to the upper end of the inserting barrel (51), the inner diameter of the limiting sealing ring (52) is identical to the inner diameter of the inserting barrel (51), and the outer diameter of the limiting sealing ring (52) is larger than the outer diameter of the inserting barrel (51).
4. A knob type dust-proof latch according to claim 3, wherein the inner diameter of the dust-proof cylinder (5) is larger than the rod diameter of the pin rod (4), and the rod wall of the pin rod (4) is tightly attached to the inner wall of the dust-proof cylinder (5).
5. The knob type dustproof plug pin according to claim 4, wherein the lower end of the pin rod (4) is fixedly connected with a semicircular sphere (8), and the diameter of the semicircular sphere (8) is the same as the rod diameter of the pin rod (4).
6. The knob type dustproof plug pin according to claim 5, wherein the screw (3) comprises a screw rod (31), one end of the screw rod (31) is conical, the other end of the screw rod (31) is fixedly connected with a nut (32), and a hexagonal groove (33) is formed in one side, far away from the screw rod (31), of the nut (32).
7. The knob type dustproof plug according to claim 6, wherein the pin rod (4) comprises a plug (41), the plug (41) is movably sleeved in the through hole, both ends of the plug (41) extend out of the through hole, the semicircular ball body (8) is fixedly connected to the plug (41), the upper end of the plug (41) is fixedly connected with a clamping rod (42), the diameter of the clamping rod (42) is smaller than that of the plug (41), the upper end of the clamping rod (42) is fixedly connected with a middle rod (43), and the upper end of the middle rod (43) is fixedly connected with an anti-falling plate (44).
8. The knob type dust plug according to claim 7, wherein the diameter of the nut (32) is smaller than the diameter of the mounting groove (6), and the diameter of the nut (32) is larger than the aperture of the threaded hole (7).
9. The knob type dustproof plug pin according to claim 8, wherein the bottom of the dustproof cylinder (5) is sealed, and the upper end of the dustproof cylinder (5) is an opening.
10. The knob type dustproof plug according to claim 9, wherein the limit seal ring (52) is integrally formed with the dustproof barrel (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223022123.4U CN219138722U (en) | 2022-11-11 | 2022-11-11 | Knob type dustproof bolt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223022123.4U CN219138722U (en) | 2022-11-11 | 2022-11-11 | Knob type dustproof bolt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219138722U true CN219138722U (en) | 2023-06-06 |
Family
ID=86599189
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223022123.4U Active CN219138722U (en) | 2022-11-11 | 2022-11-11 | Knob type dustproof bolt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219138722U (en) |
-
2022
- 2022-11-11 CN CN202223022123.4U patent/CN219138722U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 314415 No. 12 Anren Road, Jiaxing City, Zhejiang Province, Jianshan New District, Haining City Patentee after: Xingsanxing Cloud Technology Co.,Ltd. Address before: 314415 No. 12 Anren Road, Jiaxing City, Zhejiang Province, Jianshan New District, Haining City Patentee before: XINGSAN XINGYUN TECHNOLOGY Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |