CN214928878U - Outer handle of card door with buffering noise reduction effect - Google Patents
Outer handle of card door with buffering noise reduction effect Download PDFInfo
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- CN214928878U CN214928878U CN202121257279.3U CN202121257279U CN214928878U CN 214928878 U CN214928878 U CN 214928878U CN 202121257279 U CN202121257279 U CN 202121257279U CN 214928878 U CN214928878 U CN 214928878U
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- boxboard
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Abstract
The utility model discloses a card door outer handle with buffering noise reduction effect relates to door locking technical field, and is poor to current carriage board locking mechanism locking effect, makes to connect between the carriage board stable inadequately, leads to the big problem of noise that the vehicle travel in-process produced, now proposes following scheme, and it includes boxboard and chamber door, be provided with the mounting groove in the boxboard, and fixed mounting has the nut in the mounting groove, and the mounting groove internal rotation installs first screw rod, the equal fixed mounting in relative both sides of chamber door has the buckle, just be provided with locking mechanism between chamber door and the boxboard, the cover is equipped with second limiting plate and third limiting plate on the first screw rod, fixedly connected with second fastening spring between second limiting plate and the third limiting plate. The utility model discloses novel structure, just the utility model discloses can not only lock boxboard and chamber door, and can prevent to drive a vehicle in-process because of the external influence leads to being connected the appearance of unstable problem between chamber door and the boxboard, suitable popularization.
Description
Technical Field
The utility model relates to a door locking technical field especially relates to a card door outer handle with buffering noise reduction effect.
Background
Locking mechanism of present vehicle railway carriage or compartment door mainly has latch hook structure and column structure two kinds, latch hook structure overall structure is more complicated, the mould quantity that needs is more, the cost that makes this structure drops into higher, column structure, make its joint carry out the chucking on the pothook that links to each other with the railway carriage or compartment board through rotating this column structure, this column structure is although simple, the operation is wasted time and energy, because of packing box curb plate deformation problem, the problem that can't aim at the locking hole often appears, lead to unable lock solid, and it is not hard up to rotate column structure for a long time to make this structure, unable chucking, make the railway carriage or compartment board rock, make the whole stability inadequately in carriage.
The existing carriage plate locking mechanism is poor in locking effect, so that the carriage plates are not stably connected, and the problem of high noise generated in the running process of a vehicle is caused. Therefore, in order to solve the problems, the outside handle of the truck door with the buffering and noise reduction effects is provided.
SUMMERY OF THE UTILITY MODEL
The utility model provides a pair of card door outer handle with buffering noise reduction effect has solved current carriage board locking mechanism locking effect poor, makes to connect between the carriage board stable inadequately, leads to the big problem of noise that the vehicle travel in-process produced.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a truck door outer handle with buffering and noise reduction effects comprises a box plate and a box door, wherein a mounting groove is formed in the box plate, a nut is fixedly mounted in the mounting groove, a first screw rod is rotatably mounted in the mounting groove, buckles are fixedly mounted on two opposite sides of the box door, and a locking mechanism is arranged between the box door and the box plate;
a second limiting plate and a third limiting plate are sleeved on the first screw, and a second fastening spring is fixedly connected between the second limiting plate and the third limiting plate.
Preferably, the first screw rod is fixedly provided with a sliding block, the inner wall of the circumference of the second limiting plate is provided with a sliding groove which is annularly distributed, and the sliding block is arranged in the sliding groove in a sliding manner.
Preferably, locking mechanism includes fixed block, gag lever post, first fastening spring, second screw rod, first limiting plate, handle and spacing groove, the thread bush is equipped with the second screw rod in the first screw rod, the movable sleeve is equipped with the fixed block on the first screw rod, the fixed block is located and sets up between buckle and the boxboard.
Preferably, the second screw rod is located the outside one end tip fixed mounting of first screw rod and has the handle, the handle is close to and is connected with the connecting rod that a plurality of structures are the same between one side of fixed block and the first limiting plate, be connected with the first fastening spring that a plurality of structures are the same between one side that first limiting plate is close to the fixed block and the fixed block.
Preferably, a limiting rod penetrates through the fixing block, a limiting groove is formed in the second screw, and the limiting rod is matched with the limiting groove.
Preferably, the connecting rods connected between the first limiting plate and the handle are distributed in an annular array, and the first fastening springs are distributed in an annular array between the first limiting plate and the fixing block.
The utility model has the advantages that:
1. through setting up second fastening spring, second limiting plate, third limiting plate and slider, when rotating first screw rod, the slider on the first screw rod can be at the spout internal rotation on the second limiting plate to can drive the second limiting plate and remove, the second limiting plate removes and can compress second fastening spring, reaches preliminary fixed action between to chamber door and the boxboard.
2. Through setting up locking mechanism, after preliminary fixed completion, rotate the handle, the handle drives the second screw rod and rotates, thereby can let the second screw rod spiral shell advance in the first screw rod, can drive the removal of connecting rod limit rotation on hand in second screw rod pivoted, thereby can promote first limiting plate and remove, can compress first fastening spring when first limiting plate removes, and promote the fixed block and remove, reached the effect of secondary fixation between boxboard and the chamber door, after the buckle is fixed to the fixed block, inject the gag lever post into the spacing inslot, reached and prevented the vehicle in-process that traveles, the handle breaks away from and leads to being connected unstable effect between chamber door and the boxboard.
To sum up, the utility model discloses can not only lock boxboard and chamber door, and can prevent to drive a vehicle in-process because of the external influence leads to being connected the appearance of unstable problem between chamber door and the boxboard, it is poor to have solved current carriage board locking mechanism locking effect, makes to connect between the carriage board and is unstable inadequately, leads to the big problem of noise that the vehicle travel in-process produced, suitable popularization.
Drawings
Fig. 1 is a schematic view of the installation of the present invention;
fig. 2 is an installation schematic diagram of the locking mechanism of the present invention;
fig. 3 is an exploded view of the locking mechanism of the present invention.
Reference numbers in the figures: 1. a boxboard; 2. a box door; 3. buckling; 4. a fixed block; 5. a limiting rod; 6. a first fastening spring; 7. a first screw; 8. a second screw; 9. a first limit plate; 10. a handle; 11. a second fastening spring; 12. a second limiting plate; 13. a third limiting plate; 14. a nut; 15. a limiting groove; 16. a slide block.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-3, an outer handle of a truck door with buffering and noise reduction effects comprises a box plate 1 and a box door 2, wherein an installation groove is formed in the box plate 1, a nut 14 is fixedly installed in the installation groove, a first screw 7 is rotatably installed in the installation groove, two opposite sides of the box door 2 are fixedly provided with buckles 3, and a locking mechanism is arranged between the box door 2 and the box plate 1;
the cover is equipped with second limiting plate 12 and third limiting plate 13 on the first screw rod 7, fixedly connected with second fastening spring 11 between second limiting plate 12 and the third limiting plate 13, and fixed mounting has slider 16 on the first screw rod 7, and the spout that is cyclic annular distribution is seted up to the circumference inner wall of second limiting plate 12, and in slider 16 slided the setting and the spout.
Referring to fig. 2-3, the locking mechanism includes a fixing block 4, a limiting rod 5, a first fastening spring 6, a second screw 8, a first limiting plate 9, a handle 10 and a limiting groove 15, the second screw 8 is sleeved in the first screw 7, the fixing block 4 is movably sleeved on the first screw 7, the fixing block 4 is arranged between the buckle 3 and the box plate 1, the handle 10 is fixedly installed at one end of the second screw 8 which is positioned outside the first screw 7, a plurality of connecting rods with the same structure are connected between one side of the handle 10 which is close to the fixing block 4 and the first limiting plate 9, a plurality of first fastening springs 6 with the same structure are connected between one side of the first limiting plate 9 which is close to the fixing block 4 and the fixing block 4, the limiting rod 5 is arranged on the fixing block 4 in a penetrating manner, the limiting groove 15 is arranged on the second screw 8, the limiting rod 5 is matched with the limiting groove 15, the connecting rods connected between the first limiting plate 9 and the handle 10 are distributed in an annular array, first fastening spring 6 is annular array and distributes between first limiting plate 9 and fixed block 4, through setting up locking mechanism, and gag lever post 5 injects the spacing groove 15 after the secondary locking in, can prevent to lead to taking place to be connected the unstable condition that leads to the noise big between chamber door 2 and the boxboard 1 because of external factors in the vehicle driving process.
The working principle is as follows: when using the device, buckle 3 on chamber door 2 is buckled between fixed block 4 and boxboard 1, then rotates first screw 7, and the spout internal rotation of slider 16 in second limiting plate 12 can be driven in the time of first screw 7 pivoted to can let second limiting plate 12 remove, the removal of second limiting plate 12 can compress second fastening spring 11 and reach the effect of preliminary locking.
After preliminary locking is accomplished, rotate handle 10, handle 10 drives second screw rod 8 and rotates, thereby can let 8 screws of second screw rod advance in first screw rod 7, in second screw rod 8 pivoted, can drive the connecting rod limit on the handle 10 and rotate the limit and remove, again because the connecting rod can be at the internal rotation of first limiting plate 9, thereby can promote first limiting plate 9 and remove, can compress first fastening spring 6 when first limiting plate 9 removes, and promote fixed block 4 and remove, reached the effect of secondary fixation between boxboard 1 and boxdoor 2, after fixed buckle 3 is good to fixed block 4, inject gag lever post 5 in the spacing groove 15, reached and prevented the vehicle in-process of traveling, handle 10 breaks away from and leads to being connected unstable effect between boxboard 2 and the boxboard 1.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The outer handle of the truck door with the buffering and noise reduction effects comprises a box plate (1) and a truck door (2), and is characterized in that an installation groove is formed in the box plate (1), a nut (14) is fixedly installed in the installation groove, a first screw (7) is rotatably installed in the installation groove, buckles (3) are fixedly installed on two opposite sides of the truck door (2), and a locking mechanism is arranged between the truck door (2) and the box plate (1);
a second limiting plate (12) and a third limiting plate (13) are sleeved on the first screw (7), and a second fastening spring (11) is fixedly connected between the second limiting plate (12) and the third limiting plate (13).
2. The outside handle of the truck door with the buffering and noise reducing effects as claimed in claim 1, wherein a sliding block (16) is fixedly mounted on the first screw (7), a sliding groove is formed in the circumferential inner wall of the second limiting plate (12) and is distributed annularly, and the sliding block (16) is slidably disposed in the sliding groove.
3. The outside handle of truck door with buffering and noise reduction effects according to claim 1, wherein the locking mechanism comprises a fixing block (4), a limiting rod (5), a first fastening spring (6), a second screw (8), a first limiting plate (9), a handle (10) and a limiting groove (15), the second screw (8) is sleeved in the first screw (7) in a threaded manner, the fixing block (4) is movably sleeved on the first screw (7), and the fixing block (4) is arranged between the buckle (3) and the box plate (1).
4. The outside handle of the truck door with the buffering and noise reducing effects according to claim 3, wherein a handle (10) is fixedly mounted at one end of the second screw (8) located outside the first screw (7), a plurality of connecting rods with the same structure are connected between one side of the handle (10) close to the fixed block (4) and the first limiting plate (9), and a plurality of first fastening springs (6) with the same structure are connected between one side of the first limiting plate (9) close to the fixed block (4) and the fixed block (4).
5. The outside handle of the truck door with the buffering and noise reducing effects as claimed in claim 3, wherein a limiting rod (5) penetrates through the fixing block (4), a limiting groove (15) is formed in the second screw (8), and the limiting rod (5) is matched with the limiting groove (15).
6. The outside handle of the truck door with the buffering and noise reducing effects as claimed in claim 3, wherein the connecting rods connected between the first limiting plate (9) and the handle (10) are distributed in an annular array, and the first fastening springs (6) are distributed in an annular array between the first limiting plate (9) and the fixed block (4).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202121257279.3U CN214928878U (en) | 2021-06-07 | 2021-06-07 | Outer handle of card door with buffering noise reduction effect |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202121257279.3U CN214928878U (en) | 2021-06-07 | 2021-06-07 | Outer handle of card door with buffering noise reduction effect |
Publications (1)
Publication Number | Publication Date |
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CN214928878U true CN214928878U (en) | 2021-11-30 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202121257279.3U Active CN214928878U (en) | 2021-06-07 | 2021-06-07 | Outer handle of card door with buffering noise reduction effect |
Country Status (1)
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CN (1) | CN214928878U (en) |
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2021
- 2021-06-07 CN CN202121257279.3U patent/CN214928878U/en active Active
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