CN216069894U

CN216069894U - Adjustable backplate structure

Info

Publication number: CN216069894U
Application number: CN202122864881.XU
Authority: CN
Inventors: 徐宇飞; 彭飞; 彭翔阳; 吴俊红
Original assignee: Shiyan Heda Engineering Plastic Co ltd
Current assignee: Shiyan Heda Engineering Plastic Co ltd
Priority date: 2021-11-22
Filing date: 2021-11-22
Publication date: 2022-03-18
Anticipated expiration: 2031-11-22

Abstract

The utility model discloses an adjustable guard plate structure which comprises a main guard plate, wherein extension plates are arranged on two sides of the main guard plate, supporting blocks are fixedly connected to the upper end and the lower end of one side of the main guard plate, a threaded rod is rotatably connected between the two supporting blocks, a supporting frame is sleeved on the threaded rod and fixedly connected with the main guard plate, a rotating rod is inserted on the supporting frame in a sliding mode, a rotating block is fixedly connected to the top end of the rotating rod, a first gear is fixedly connected to the bottom end of the rotating rod, a second gear meshed with the first gear is fixedly sleeved on the threaded rod, and moving plates are sleeved on two ends of the threaded rod through threads.

Description

Adjustable backplate structure

Technical Field

The utility model relates to the field of related products of automobile protection accessories, in particular to an adjustable protection plate structure.

Background

The automobile guard plate is a protection device for shielding an important structural part exposed outside an automobile, and the important structural part exposed outside the automobile is shielded by the automobile guard plate, so that the important structural part exposed outside the automobile is replaced to collide with other objects in advance, the condition that the important structural part of the automobile is directly damaged is avoided, and the important structural part of the automobile is protected.

But current car backplate structure is comparatively fixed, can't freely adjust its length according to actual need, leads to application scope lower, has certain defect nature.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an adjustable protection plate structure which can adjust the diameter and the length of a protection plate through the arrangement of an adjusting assembly, has wider application range and simple operation, and is convenient to popularize and use, so as to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: an adjustable guard plate structure comprises a main guard plate, wherein extension plates are arranged on two sides of the main guard plate, support blocks are fixedly connected to the upper end and the lower end of one side of the main guard plate, a threaded rod is rotatably connected between the two support blocks, a support frame is sleeved on the threaded rod and is fixedly connected with the main guard plate, a rotating rod is inserted on the support frame in a sliding manner, a rotating block is fixedly connected to the top end of the rotating rod, a first gear is fixedly connected to the bottom end of the rotating rod, a second gear meshed with the first gear is fixedly sleeved on the threaded rod, moving plates are sleeved on two ends of the threaded rod in a threaded manner, threads in the two moving plate screws are arranged in an opposite manner, connecting rods are rotatably connected to two ends of each moving plate, a pair of slots are arranged on two sides of the main guard plate, and mounting plates are inserted in the slots in a sliding manner, the mounting panel and extension board fixed connection, the one end that the movable plate was kept away from to the connecting rod is connected with the mounting panel rotation.

Preferably, the one end of commentaries on classics piece is slided and is inserted and be equipped with the gag lever post, the top of carriage is equipped with a plurality of spacing grooves that correspond with the gag lever post, the fixed anticreep piece that has cup jointed on the gag lever post.

Preferably, the support frame is provided at the middle end of the threaded rod.

Preferably, the two sides of the slot are provided with grooves, a sliding rod is fixedly connected in the grooves, a limiting plate is sleeved on the sliding rod in a sliding mode, and the limiting plate is fixedly connected with the mounting plate.

Preferably, the outer side wall of the rotating block is provided with a plurality of anti-skid lines.

Preferably, the limiting rod is sleeved with a spring, and two ends of the spring are respectively abutted to the anti-falling block and the rotating block.

Compared with the prior art, the utility model has the beneficial effects that:

according to the adjustable guard plate structure, the rotating rod can be driven to rotate on the supporting frame through the rotating block, the first gear installed on the rotating rod is meshed with the second gear to achieve rotation of the threaded rod, the two movable plates installed on the threaded rod move under the arrangement of opposite screw threads when the threaded rod rotates so as to drive the connecting rod to move, and the connecting rod pushes the installation plate to move in the slot on the main guard plate so as to enable the extension plate to extend outwards.

Drawings

FIG. 1 is a schematic structural diagram of an adjustable guard plate structure according to the present invention;

FIG. 2 is a schematic view of a supporting frame of an adjustable guard plate structure according to the present invention;

fig. 3 is an enlarged view of a portion a of an adjustable guard plate structure diagram 2 according to the present invention.

In the figure: 1. a main guard plate; 2. an extension plate; 3. a support block; 4. a threaded rod; 5. a support frame; 6. a rotating rod; 7. rotating the block; 8. a first gear; 9. a second gear; 10. moving the plate; 11. a connecting rod; 12. mounting a plate; 13. a limiting rod; 14. an anti-drop block; 15. a slide bar; 16. a limiting plate; 17. a spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, 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.

Referring to fig. 1-3, an embodiment of the present invention is shown: an adjustable guard plate structure comprises a main guard plate 1, wherein extension plates 2 are arranged on two sides of the main guard plate 1, supporting blocks 3 are fixedly connected to the upper end and the lower end of one side of the main guard plate 1, a threaded rod 4 is rotatably connected between the two supporting blocks 3, a supporting frame 5 is sleeved on the threaded rod 4, the supporting frame 5 is fixedly connected with the main guard plate 1, a rotating rod 6 is inserted on the supporting frame 5 in a sliding manner, a rotating block 7 is fixedly connected to the top end of the rotating rod 6, a first gear 8 is fixedly connected to the bottom end of the rotating rod 6, a second gear 9 meshed with the first gear 8 is fixedly sleeved on the threaded rod 4, moving plates 10 are sleeved on two ends of the threaded rod 4 in a threaded manner, threads in the threads of the two moving plates 10 are arranged oppositely, connecting rods 11 are rotatably connected to two ends of the 10, a pair of slots are arranged on two sides of the main guard plate 1, and mounting plates 12 are inserted in the slots in a sliding manner, mounting panel 12 and extension board 2 fixed connection, the one end that the movable plate 10 was kept away from to connecting rod 11 rotates with mounting panel 12 to be connected, concretely speaking, commentaries on classics piece 7 drives bull stick 6 and rotates on carriage 5, install the rotation that realizes threaded rod 4 with second gear 9 intermeshing at this moment on bull stick 6, thereby two movable plates 10 of installing on threaded rod 4 when threaded rod 4 rotates will take place to remove under the setting of opposite screw thread mouth and drive connecting rod 11 motion, thereby connecting rod 11 will promote the slot internal motion of mounting panel 12 on main backplate 1 this moment and make extension board 2 outwards extend, can adjust the diameter length of backplate.

Furthermore, sliding insertion is equipped with gag lever post 13 on the one end of commentaries on classics piece 7, and the top of carriage 5 is equipped with a plurality of spacing grooves that correspond with gag lever post 13, and fixed the cup jointing has anticreep piece 14 on gag lever post 13, and the piece 7 that changes is rotated to suitable position after the slip gag lever post 13 inserts the spacing inslot and is realized changeing the fixed of piece position.

Further, a support frame 5 is provided at the middle end of the threaded rod 4.

Furthermore, grooves are formed in the two sides of the slot, a sliding rod 15 is fixedly connected in each groove, a limiting plate 16 is sleeved on each sliding rod 15 in a sliding mode, the limiting plate 16 is fixedly connected with the mounting plate 12, and the limiting plate 16 is connected with the mounting plate 12 to slide on the sliding rod 15, so that the moving stability is improved.

Furthermore, be equipped with multichannel antiskid line on changeing the lateral wall of piece 7, the increase changes the frictional force of piece 7, conveniently rotates.

Further, the limiting rod 13 is sleeved with a spring 17, two ends of the spring 17 are respectively abutted to the anti-falling block 14 and the rotating block 7, and the limiting rod 13 is convenient to rebound to the limiting groove.

The working principle is as follows: at first, rotatable commentaries on classics piece 7 drives bull stick 6 and rotates on carriage 5 as required, and the rotation that threaded rod 4 was realized to first gear 8 of installing on bull stick 6 at this moment will mesh with second gear 9 each other, and thereby two movable plates 10 of installing on threaded rod 4 will move under the setting of opposite screw socket and drive connecting rod 11 motion when threaded rod 4 rotates, thereby connecting rod 11 will promote the interior motion of slot of mounting panel 12 on main backplate 1 this moment and make extension board 2 outwards extend.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. An adjustable backplate structure, includes main backplate (1), its characterized in that: the improved structure of the anti-theft door is characterized in that extension plates (2) are arranged on two sides of the main guard plate (1), the upper end and the lower end of one side of the main guard plate (1) are fixedly connected with supporting blocks (3), a threaded rod (4) is rotatably connected between the two supporting blocks (3), a supporting frame (5) is sleeved on the threaded rod (4), the supporting frame (5) is fixedly connected with the main guard plate (1), a rotating rod (6) is slidably inserted on the supporting frame (5), a rotating block (7) is fixedly connected to the top end of the rotating rod (6), a first gear (8) is fixedly connected to the bottom end of the rotating rod (6), a second gear (9) meshed with the first gear (8) is fixedly sleeved on the threaded rod (4), movable plates (10) are respectively sleeved on two ends of the movable plates (4), the threads in the two movable plates (10) are oppositely arranged, and connecting rods (11) are rotatably connected to two ends of the movable plates (10), the both sides of main backplate (1) all are equipped with a pair of slot, and are a pair of equal slip is inserted in the slot and is equipped with mounting panel (12), mounting panel (12) and extension board (2) fixed connection, the one end that the movable plate (10) was kept away from in connecting rod (11) rotates with mounting panel (12) to be connected.

2. The adjustable fender structure of claim 1, wherein: the anti-falling device is characterized in that a limiting rod (13) is slidably inserted into one end of the rotating block (7), a plurality of limiting grooves corresponding to the limiting rod (13) are formed in the top of the supporting frame (5), and an anti-falling block (14) is fixedly sleeved on the limiting rod (13).

3. The adjustable fender structure of claim 1, wherein: the support frame (5) is arranged at the middle end of the threaded rod (4).

4. The adjustable fender structure of claim 1, wherein: the slot is characterized in that grooves are formed in the two sides of the slot, a sliding rod (15) is fixedly connected into each groove, a limiting plate (16) is connected onto each sliding rod (15) in a sliding and sleeving mode, and each limiting plate (16) is fixedly connected with the corresponding mounting plate (12).

5. The adjustable fender structure of claim 1, wherein: the outer side wall of the rotating block (7) is provided with a plurality of anti-skid lines.

6. The adjustable fender structure of claim 2, wherein: the limiting rod (13) is sleeved with a spring (17), and two ends of the spring (17) are respectively abutted against the anti-falling block (14) and the rotating block (7).