CN216110217U - High-strength buffering bolt with function of preventing abnormal sound of door leaf - Google Patents
High-strength buffering bolt with function of preventing abnormal sound of door leaf Download PDFInfo
- Publication number
- CN216110217U CN216110217U CN202121760082.1U CN202121760082U CN216110217U CN 216110217 U CN216110217 U CN 216110217U CN 202121760082 U CN202121760082 U CN 202121760082U CN 216110217 U CN216110217 U CN 216110217U
- Authority
- CN
- China
- Prior art keywords
- bolt
- grooves
- door leaf
- groove
- abnormal sound
- 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.)
- Active
Links
- 230000002159 abnormal effect Effects 0.000 title claims abstract description 17
- 230000003139 buffering effect Effects 0.000 title claims description 10
- 238000003466 welding Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Images
Landscapes
- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
Abstract
The utility model relates to the technical field of bolts, in particular to a high-strength buffer bolt capable of preventing abnormal sound of a door leaf, which comprises an upper bolt and a lower bolt, wherein two ends of one side of the upper bolt are provided with grooves, the inner side of each groove is provided with an extension groove, the outer part of one side of each extension groove is provided with a clamping groove, one side of each clamping groove is provided with a fixed groove, one side of each fixed groove is provided with a limiting groove, the top of one end of the lower bolt is provided with a U-shaped frame, the bottom end of the U-shaped frame is connected with two connecting blocks, the connecting blocks are connected with connecting rods, one end of each connecting rod is welded with an extension rod, one side of each extension rod is welded with a clamping block, the inner side of each clamping block is welded with a fixed block, and one side of each fixed block is welded with a limiting block. Therefore, simple and quick locking can be realized, the cost consumption is low, and the practicability is high.
Description
Technical Field
The utility model relates to the technical field of bolts, in particular to a high-strength buffer bolt capable of preventing abnormal sound of a door leaf.
Background
A latch is an anti-theft device that prevents a door or window from being opened from the outside. Modern door and window bolts are generally metal, while ancient door and window bolts are of wood structure. The latch is generally divided into two parts, one with a movable rod and the other with a latch hole.
In the prior art, the following problems exist:
(1) at present, the assembly procedures of the bolts on the market are more, and the assembly mode is complicated, so that the material cost and the production cost of the self-locking and limiting structure are relatively high;
(2) the stability of the bolt on the market is poor when the bolt is installed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a high-strength buffer bolt capable of preventing abnormal sound of a door leaf so as to solve the problems in the prior art.
The technical scheme of the utility model is as follows: a high-strength buffering bolt capable of preventing abnormal door leaf sound comprises an upper bolt and a lower bolt, wherein two obliquely arranged grooves are symmetrically formed in two ends of one side of the upper bolt, extension grooves are formed in the inner sides of the two grooves, clamping grooves are formed in the outer portions of the two extension grooves, which are close to the grooves, clamping grooves are formed in the outer portions of the two extension grooves, fixing grooves are formed in one sides of the two clamping grooves, which are close to the corresponding grooves, limiting grooves are formed in one sides of the two fixing grooves, the one end top of bolt is equipped with U type frame down, U type frame runs through the bottom that extends to chamber in the bolt down and is connected with two connecting blocks, two equal sliding connection has the connecting rod that is the slope setting in the connecting block, two the one end welding of connecting rod has the extension rod, two the welding of one side of extension rod has the fixture block, two the inboard all welding of fixture block has the fixed block, two the stopper has all been welded to one side of fixed block.
Preferably, the extension rod is the cooperation setting with the extending groove, the fixture block is the cooperation setting with the draw-in groove, the fixed block is the cooperation setting with the fixed slot, the stopper is the cooperation setting with the spacing groove.
Preferably, two the rack plate has all been welded to the one end that the connecting block kept away from corresponding the connecting rod, two the inboard meshing respectively of rack plate is connected with first gear and second gear.
Preferably, the outer side wall of the lower bolt is fixedly connected with a bearing, a rotating rod is rotationally connected in the bearing, and the bottom end of the rotating rod is fixedly connected with the first gear.
Preferably, two the one end that the connecting block was kept away from to the rack board all is connected with buffer spring, two buffer spring's one end all with lower bolt cavity lateral wall fixed connection.
Preferably, first chutes are symmetrically formed in two ends of one end of the lower bolt, the first chutes are connected with the bottom end of the U-shaped frame in a sliding mode, second chutes are symmetrically formed in two ends of the top of the U-shaped frame, moving rods are connected in the second chutes in a sliding mode, and the bottom ends of the moving rods are fixedly connected with the corresponding connecting rods respectively.
The utility model provides a high-strength buffer bolt capable of preventing abnormal sound of a door leaf through improvement, and compared with the prior art, the high-strength buffer bolt has the following improvements and advantages:
one is as follows: according to the utility model, under the action that the extension rod is matched with the extension groove, the fixture block is matched with the clamping groove, the fixing block is matched with the fixing groove, and the limiting block is matched with the limiting groove, simple, convenient and quick locking can be realized, the cost consumption is low, and the practicability is high;
the second step is as follows: according to the utility model, the connecting rod is driven to slide along the connecting block by the sliding of the moving rod along the second sliding groove, so that the fixed block is clamped with the fixed groove, and the limiting block is clamped with the limiting groove, so that the stability of the bolt is improved, and abnormal sound is avoided when the bolt shakes.
Drawings
The utility model is further explained below with reference to the figures and examples:
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the U-shaped frame structure of the present invention;
FIG. 3 is a schematic view of the internal structure of the upper plug of the present invention;
FIG. 4 is a schematic view of the internal structure of the lower plug of the present invention;
fig. 5 is an enlarged view of the area a in fig. 4 according to the present invention.
Description of reference numerals:
1. an upper bolt; 2. a lower bolt; 3. a groove; 4. an extension groove; 5. a card slot; 6. fixing grooves; 7. a limiting groove; 8. a U-shaped frame; 9. connecting blocks; 10. a connecting rod; 11. a travel bar; 12. an extension rod; 13. a clamping block; 14. a fixed block; 15. a limiting block; 16. a rack plate; 17. a first gear; 18. a second gear; 19. a buffer spring; 20. a first chute; 21. rotating the rod; 22. a bearing; 23. a second runner.
Detailed Description
The present invention is described in detail below, and technical solutions in the embodiments of the present invention are clearly and completely described, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The utility model provides a high-strength buffer bolt capable of preventing abnormal sound of a door leaf through improvement, and the technical scheme of the utility model is as follows:
the first embodiment is as follows:
as shown in fig. 1-5, a high-strength buffer bolt capable of preventing abnormal sound of a door leaf comprises an upper bolt 1 and a lower bolt 2, wherein two obliquely arranged grooves 3 are symmetrically formed at two ends of one side of the upper bolt 1, extension grooves 4 are formed in the inner sides of the two grooves 3, clamping grooves 5 are formed in the outer portions of the two extension grooves 4 close to one sides of the grooves 3, fixing grooves 6 are formed in the two clamping grooves 5 close to the corresponding grooves 3, limiting grooves 7 are formed in one sides of the two fixing grooves 6, a U-shaped frame 8 is arranged at the top of one end of the lower bolt 2, the bottom end, extending to the inner cavity of the lower bolt 2, of the U-shaped frame 8 is connected with two connecting blocks 9, connecting rods 10 obliquely arranged are slidably connected in the two connecting blocks 9, an extension rod 12 is welded at one end of the two connecting rods 10, and a clamping block 13 is welded at one side of the two extension rods 12, two fixed blocks 14 are welded on the inner sides of the two fixed blocks 13, and a limiting block 15 is welded on one side of each fixed block 14.
Further, in the above technical scheme, extension rod 12 is the cooperation setting with extending groove 4, fixture block 13 is the cooperation setting with draw-in groove 5, fixed block 14 is the cooperation setting with fixed slot 6, stopper 15 is the cooperation setting with spacing groove 7.
Further, in above-mentioned technical scheme, two rack plate 16, two all have been welded to the one end that connecting block 9 kept away from corresponding connecting rod 10 the inboard meshing respectively of rack plate 16 is connected with first gear 17 and second gear 18, fixedly connected with bearing 22 on the lateral wall of bolt 2 down, bearing 22 internal rotation is connected with rotary rod 21, the bottom and the first gear 17 fixed connection of rotary rod 21 rotate on bearing 22 through manual rotation rotary rod 21 for rotary rod 21 rotates on bearing 22, and rotary rod 21 rotates and drives first gear 17 rotatory, and the rotatory meshing of first gear 17 drives second gear 18 rotatory, thereby makes the rotatory meshing of first gear 17 and second gear 18 drive rack plate 16 simultaneous syntropy and remove.
Further, in above-mentioned technical scheme, two the one end that connecting block 9 was kept away from to rack plate 16 all is connected with buffer spring 19, two buffer spring 19's one end all with lower bolt 2 inner chamber lateral wall fixed connection, through buffer spring 19's effect to can improve the buffering shock attenuation performance of bolt.
Further, in above-mentioned technical scheme, first spout 20, two have been seted up to the one end both ends symmetry of bolt 2 down first spout 20 and U type frame 8's bottom sliding connection, second spout 23, two have been seted up to the top both ends symmetry of U type frame 8 equal sliding connection has carriage release lever 11, two in the second spout 23 the bottom of carriage release lever 11 respectively with correspond connecting rod 10 fixed connection, slide along second spout 23 through carriage release lever 11 and drive connecting rod 10 and make it slide along connecting block 9 to make fixed block 14 and 6 looks joints of fixed slot, stopper 15 and spacing groove 7 looks joints improve the stability of bolt, avoid appearing taking place the abnormal sound when rocking.
The working principle is as follows: firstly, a rotating rod 21 is rotated by a manual forward direction, the rotating rod 21 rotates on a bearing 22, the rotating rod 21 rotates to drive a first gear 17 to rotate, the first gear 17 is rotationally meshed to drive a second gear 18 to rotate, the first gear 17 and the second gear 18 are rotationally meshed to drive rack plates 16 to move outwards at the same time, the two rack plates 16 drive a connecting block 9 and further drive two connecting rods 10 to move until the connecting rods are inserted into grooves 3, meanwhile, an extending rod 12 is matched with an extending groove 4, then the rotating rod 21 is rotated on the bearing 22 by a manual reverse rotation, the rotating rod 21 rotates to drive a first gear 17 to rotate, the first gear 17 is rotationally meshed to drive a second gear 18 to rotate, the rack plates 16 are rotationally meshed to drive the first gear 17 and the second gear 18 to move inwards at the same time until a clamping block 13 is clamped with the clamping groove 5, then, the moving rod 11 is manually driven to move, the moving rod 11 slides along a second sliding groove 23 to drive the connecting rod 10 to slide along the connecting block 9 until a fixing block 14 is clamped with a fixing groove 6 And (4) clamping, namely clamping the limiting block 15 with the limiting groove 7.
The previous description is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (6)
1. The utility model provides a high strength buffering bolt with prevent door leaf abnormal sound, includes bolt (1) and lower bolt (2), its characterized in that: the two ends of one side of the upper bolt (1) are symmetrically provided with grooves (3) which are obliquely arranged, the inner sides of the two grooves (3) are provided with extension grooves (4), the outer parts of one sides of the two extension grooves (4) close to the grooves (3) are provided with clamping grooves (5), one sides of the two clamping grooves (5) close to the corresponding grooves (3) are provided with fixing grooves (6), one sides of the two fixing grooves (6) are provided with limiting grooves (7), the top of one end of the lower bolt (2) is provided with a U-shaped frame (8), the U-shaped frame (8) penetrates through and extends to the bottom end of a cavity in the lower bolt (2) and is connected with two connecting blocks (9), connecting rods (10) which are obliquely arranged are slidably connected in the two connecting blocks (9), one ends of the two connecting rods (10) are welded with extension rods (12), and one side of the two extension rods (12) is welded with a clamping block (13), the inner sides of the two clamping blocks (13) are welded with fixing blocks (14), and one sides of the two fixing blocks (14) are welded with limiting blocks (15).
2. The high-strength buffering bolt capable of preventing abnormal sound of the door leaf as claimed in claim 1, wherein: extension rod (12) are the cooperation setting with extending groove (4), fixture block (13) are the cooperation setting with draw-in groove (5), fixed block (14) are the cooperation setting with fixed slot (6), stopper (15) are the cooperation setting with spacing groove (7).
3. The high-strength buffering bolt capable of preventing abnormal sound of the door leaf as claimed in claim 1, wherein: two rack plates (16) are welded to one ends, far away from the corresponding connecting rods (10), of the connecting blocks (9), and the inner sides of the rack plates (16) are respectively meshed with first gears (17) and second gears (18).
4. The high-strength buffering bolt capable of preventing abnormal sound of the door leaf as claimed in claim 3, wherein: fixedly connected with bearing (22) on the lateral wall of lower bolt (2), bearing (22) internal rotation is connected with rotary rod (21), the bottom and first gear (17) fixed connection of rotary rod (21).
5. The high-strength buffering bolt capable of preventing abnormal sound of the door leaf as claimed in claim 3, wherein: two the one end that connecting block (9) were kept away from in rack plate (16) all is connected with buffer spring (19), two the one end of buffer spring (19) all with lower bolt (2) interior cavity lateral wall fixed connection.
6. The high-strength buffering bolt capable of preventing abnormal sound of the door leaf as claimed in claim 1, wherein: first spout (20), two have been seted up to the one end both ends symmetry of lower bolt (2) first spout (20) and the bottom sliding connection of U type frame (8), second spout (23), two have been seted up to the top both ends symmetry of U type frame (8) equal sliding connection has carriage release lever (11), two in second spout (23) the bottom of carriage release lever (11) respectively with correspond connecting rod (10) fixed connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121760082.1U CN216110217U (en) | 2021-07-30 | 2021-07-30 | High-strength buffering bolt with function of preventing abnormal sound of door leaf |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121760082.1U CN216110217U (en) | 2021-07-30 | 2021-07-30 | High-strength buffering bolt with function of preventing abnormal sound of door leaf |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216110217U true CN216110217U (en) | 2022-03-22 |
Family
ID=80723804
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121760082.1U Active CN216110217U (en) | 2021-07-30 | 2021-07-30 | High-strength buffering bolt with function of preventing abnormal sound of door leaf |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216110217U (en) |
-
2021
- 2021-07-30 CN CN202121760082.1U patent/CN216110217U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211179036U (en) | A multi-functional sampling device for soil is learned | |
| CN216110217U (en) | High-strength buffering bolt with function of preventing abnormal sound of door leaf | |
| CN107284205B (en) | Folding pick-up truck carriage cover | |
| CN110206449A (en) | A kind of precious metal storage bin safety-door device | |
| CN202249284U (en) | Two-way automatic lock structure and door and window consisting of same | |
| CN103928851A (en) | Multifunctional distribution box | |
| CN110700731A (en) | First-level anti-theft door with good anti-theft effect | |
| CN211396965U (en) | Connecting rod driven lock tongue device | |
| CN202047673U (en) | Anti-theft door lock with sliding bolt | |
| CN212651965U (en) | Locking device for observation door of sand making machine | |
| CN205277089U (en) | Door locking device | |
| CN110670959B (en) | Automatic unlocking structure for door lock body | |
| CN211054986U (en) | Rear-row three-seat angle adjusting locking mechanism | |
| CN209585845U (en) | A kind of anti-error driver | |
| CN204126419U (en) | A kind of automatic pinning | |
| CN209429752U (en) | A kind of theftproof lock that locking can be controlled by door handle | |
| CN219492019U (en) | Back door locking mechanism of dump truck | |
| CN219733100U (en) | Novel automobile door lock structure | |
| CN204557632U (en) | There is the VTM machine of anti-violence damage clamping body | |
| CN111169545B (en) | Engine hood hydraulic rod with anti-theft function | |
| CN212562173U (en) | Arc-shaped steel beam of canopy | |
| CN220500686U (en) | Plug door with good sealing performance | |
| CN213953309U (en) | Two-way acting locking mechanism | |
| CN211448164U (en) | Lock body double shifting peach | |
| CN220378075U (en) | Semitrailer compartment door opening mechanism |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: 314400 No. 33-1 Baosheng Road, Jianshan New District, Huangwan Town, Haining City, Jiaxing City, Zhejiang Province (self declared) Patentee after: Zhejiang Yilian Metal Technology Co.,Ltd. Address before: 314406 No. 12, Qingyuan Road, Xieqiao Town, Haining City, Jiaxing City, Zhejiang Province Patentee before: Zhejiang Yilian Metal Technology Co.,Ltd. |
|
| CP02 | Change in the address of a patent holder |