CN222040415U - A trailer guard plate that is easy to disassemble - Google Patents

Abstract

The utility model discloses a convenient-to-detach trailer guard board, which comprises: the device comprises a protection part, a mounting plate and a rotating piece, wherein the mounting plate is arranged on one side of the protection part and is used for mounting the protection part; the rotating member is disposed inside the mounting plate, and the rotating member is configured to define a guard portion and the mounting plate. The utility model not only sets the rotary groove, the limit groove and the rotary piece on the surface of the mounting plate, limits the position of the rotary piece in the rotary groove through the bolt, at the moment, the rotatable rotating piece can be fixed and matched with the limiting groove under the action of the track groove and the bolt, so that the convex plate and the third thread groove are limited; by providing the track grooves on the surface of the boss, the track grooves provide a moving track for the movement of the rotating member.

Description

Trailer backplate convenient to dismantle

Technical Field

The utility model relates to the technical field of trailer protection, in particular to a trailer guard plate convenient to detach.

Background

The trailer is also called road obstacle clearing vehicle and is mainly used for road fault vehicles, urban illegal vehicles, rescue and the like.

When the trailer works, road fault vehicles and urban illegal vehicles are required to be placed above the trailer for transportation, wherein the vehicles bump and move in the transportation process, certain impact is possibly caused on the trailer when the vehicles move and bump, and then life safety of a vehicle driver is threatened, so that corresponding trailer guard plates are used, and the trailer guard plates are high in replacement frequency due to long-term stress impact when in use, and are generally fixed by bolts so as to be convenient for disassembly and replacement.

However, in the practical application process, the trailer guard plate can vibrate and swing when being subjected to external impact load. After repeated stress impact, the connection stability of the guard plate structure is gradually weakened, and the guard plate structure is loose. The phenomenon further aggravates the shearing stress born by the connecting bolt, and finally the slipping phenomenon of the bolt can be caused, so that the risk that the protection plate is separated from the original assembly position and falls is caused.

Disclosure of utility model

The utility model aims to provide a trailer guard board convenient to detach, which solves the problems that in the prior art, the trailer guard board is put forward to shake when being impacted by stress in use, and after shaking for many times, the guard board loosens, so that bolts slip and the guard board falls.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a trailer fender for easy disassembly, comprising: the device comprises a protection part, a mounting plate and a rotating piece, wherein the mounting plate is arranged on one side of the protection part, and a mounting structure for mounting the protection part is arranged on the mounting plate; the rotating piece is arranged in the mounting plate, the rotating piece comprises a limiting plate arranged in the mounting plate and a connecting shaft rotationally connected in the mounting plate and a torsion spring sleeved on the surface of the connecting shaft, one end of the torsion spring is fixedly connected with the side wall of the limiting plate, and the other end of the torsion spring is fixedly connected with the inside of the mounting plate.

Preferably, the rotating member further comprises a circular plate fixed at the end part of the connecting shaft, the connecting shaft is sleeved in the circular groove of the limiting plate, and the diameter of the circular plate is larger than that of the circular groove formed by the limiting plate and the connecting shaft.

Preferably, the rotating member further comprises a fifth thread groove formed in the limiting plate.

Preferably, the mounting structure includes a boss and a rotation groove: the convex plate is fixed on one side of the mounting plate; the rotary groove is formed in a corner position between the convex plate and the mounting plate and comprises an embedded groove and a fourth thread groove, the embedded groove is of rectangular design and provides a rotary space for a rotary piece, the fourth thread groove is formed in the embedded groove, and one end, far away from the limiting plate, of the torsion spring is fixedly connected with the side wall of the embedded groove.

Preferably, the protection part comprises a protection plate arranged on one side of the convex plate of the mounting plate, a plugging groove arranged on one side of the protection plate close to the convex plate, and limit grooves arranged on two sides of the top of the plugging groove, wherein the limit grooves are suitable for being plugged with the limit plates to limit the protection plate.

Preferably, the mounting structure further comprises a track groove: the track groove sets up on flange and guard plate, the track groove includes circular groove, second thread groove and circular groove are circular design, the circular groove is the arc design, the circular groove communicates second thread groove and circular groove.

Preferably, the surfaces of the protection plate and the convex plate are provided with third thread grooves, the number of the third thread grooves is four, two of the third thread grooves are arranged on two sides below the protection plate, and two of the third thread grooves are arranged on two sides below the convex plate.

Preferably, the corner positions of the surface of the mounting plate are provided with first thread grooves, and the first thread grooves are used for fixing the mounting plate.

Compared with the prior art, the utility model has the beneficial effects that: the convenient-to-detach trailer guard plate not only limits the position of the rotating piece in the rotating groove through the bolts by arranging the rotating groove, the limiting groove and the rotating piece on the surface of the mounting plate, but also fixes the rotating piece at the position of the figure 3 under the action of the track groove and the bolts at the moment, and limits the convex plate and the third thread groove by being matched with the limiting groove; by providing the track grooves on the surface of the boss, the track grooves provide a moving track for the movement of the rotating member.

Drawings

FIG. 1 is a schematic top view of the present utility model;

FIG. 2 is a schematic perspective view of the present utility model;

FIG. 3 is a schematic view of a mounting plate structure of the present utility model;

FIG. 4 is a schematic view of the internal large structure of the mounting plate of the present utility model;

FIG. 5 is a schematic view showing the rear-view internal structure of the guard plate according to the present utility model;

fig. 6 is a schematic view of a perspective partial structure of a rotary member according to the present utility model.

In the figure: 1. a mounting plate; 11. a convex plate; 12. a first thread groove; 13. a track groove; 131. an arc-shaped groove; 132. a second thread groove; 133. a circular groove;

2. A protective part; 21. a protection plate; 22. a third thread groove; 23. a plug-in groove; 24. a limit groove;

3. A rotary groove; 31. a built-in groove; 32. a fourth thread groove;

4. A rotating member; 41. a fifth thread groove; 42. a limiting plate; 43. a circular plate; 44. a torsion spring; 45. and a connecting shaft.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

As shown in fig. 1-5, a convenient-to-disassemble trailer guard, comprising: the protection part 2, mounting panel 1 and rotating member 4, mounting panel 1 sets up in one side of protection part 2, wherein be provided with the mounting structure that is used for installing protection part 2 on the mounting panel 1, protection part 2 is used for protecting the trailer driver's seat during the use, reduce the probability that the driver appears dangerous, mounting panel 1 is used for installing protection part 2, rotating member 4 sets up in the inside of mounting panel 1, rotating member 4 is used for prescribing a limit to protection part 2 and mounting panel 1, concretely speaking, rotating member 4 can initially prescribe a limit to protection part 2 and mounting panel 1 and peg graft, make things convenient for the installation between follow-up mounting panel 1 and protection part 2, rotating member 4 includes limiting plate 42 that sets up in mounting panel 1 inside, wherein limiting plate 42 is shrink to the inside of rotary tank 3 when showing as shown in fig. 2, its part extends to the outside of rotary tank 3, rotate the connecting axle 45 who connects in mounting panel 1, wherein connecting axle 45 cover locates the circular tank inside of limiting plate 42, connecting axle 45 provides the fulcrum for the rotation of limiting plate 42, the diameter of the plectane 43 of plectane 43 fixed at the tip is greater than limiting plate 42 and connecting axle 45 and limiting plate 45 have been established limiting plate 45 can not take place between limiting plate 42 and the position limiting plate 45 simultaneously, can take place between limiting plate 45 and the limiting plate.

The effect achieved in the whole embodiment 1 is that the mounting plate 1 and the guard 2 are assembled by the rotating member 4, and then the whole trailer guard and the trailer are mounted.

Example 2

As shown in fig. 1 to 6, a trailer guard plate convenient to disassemble, the mounting structure comprises a convex plate 11, a rotary groove 3 and a track groove 13: the rotating member 4 further comprises a torsion spring 44 sleeved on the surface of the connecting shaft 45, wherein the torsion spring 44 can bring the limiting plate 42 to the position shown in fig. 3 in a natural state, the limiting plate 42 is fully retracted into the rotating groove 3, the insertion of the protecting portion 2 and the convex plate 11 cannot be affected, after the force is applied through the bolt and the track groove 13, the limiting plate 42 can be forced to rotate to the position shown in fig. 2 and be inserted into the protecting portion 2, the protecting portion 2 is limited in position, one end of the torsion spring 44 is fixedly connected with the side wall of the limiting plate 42, and the other end of the torsion spring 44 is fixedly connected with the inside of the mounting plate 1.

The flange 11 is fixed in one side of mounting panel 1, wherein flange 11 and mounting panel 1 are welding formation, rotatory groove 3 is offered in the corner position department between flange 11 and the mounting panel 1, that is to say, rotatory groove 3 is in the junction of flange 11 and mounting panel 1, rotatory groove 3 includes built-in groove 31 and fourth screw groove 32, built-in groove 31 is rectangular in design, wherein built-in groove 31 is the notch that a top runs through, wherein built-in groove 31 provides the rotation space for rotating member 4, fourth screw groove 32 is offered in the inside of built-in groove 31, the one end of torsion spring 44 that keeps away from limiting plate 42 and built-in groove 31's lateral wall fixed connection.

The protection part 2 further comprises a protection plate 21 arranged on one side of the convex plate 11 of the mounting plate 1, wherein the protection plate 21 is made of soft rubber, has a protection effect on a consignment vehicle and a driver of a trailer, is arranged on the insertion groove 23 on one side of the protection plate 21 close to the convex plate 11, the insertion groove 23 and the protection plate 21 are integrally formed, meanwhile, the size of the insertion groove 23 is slightly larger than that of the convex plate 11, the convex plate 11 and the protection part 2 can be embedded, the protection plate 21 is conveniently fixed, limit grooves 24 are arranged on two sides of the top of the insertion groove 23, the limit grooves 24 are communicated with the insertion groove 23, and the limit grooves 24 are suitable for being inserted with the limit plates 42 to limit the protection plate 21.

The fifth thread groove 41 formed on the limiting plate 42, wherein the fifth thread groove 41 is matched with the track groove 13 under the action of the bolt, the track groove 13 is formed on the convex plate 11 and the protection plate 21, the track groove 13 on the convex plate 11 and the protection plate 21 is of a corresponding design, the track groove 13 comprises a circular groove 133, a second thread groove 132 and an arc groove 131, the fourth thread groove 32 and the circular groove 133 are positioned on the same straight line, the second thread groove 132 and the circular groove 133 are of a circular design, the arc groove 131 is of an arc design, the arc groove 131 is communicated with the second thread groove 132 and the circular groove 133, the diameters of the fifth thread groove 41, the second thread groove 132 and the circular groove 133 are the same, when the torsion spring 44 is in a natural state, the fifth thread groove 41 is aligned with the circular groove 133, in use, the bolt is inserted into the circular groove 133 to penetrate into the fifth thread groove 41, the arc groove 131 is driven to rotate under the arc track of the arc groove 131, and the limiting plate 42 is rotated when the second thread groove 132 is aligned with the fifth thread groove 41, the second thread groove 132, the fifth thread groove 132 and the fourth thread groove 41 are rotated to the straight line 32, and the limiting plate 32 is shown in the figure 2.

Third thread groove 22 has all been seted up on guard plate 21 and the surface of flange 11, third thread groove 22 is provided with four, two third thread grooves 22 set up in the both sides of guard plate 21 below, two third thread grooves 22 are seted up in the both sides of flange 11 below, wherein two third thread grooves 22 on flange 11 surface correspond with the third thread groove 22 position of guard plate 21 surface bottom, first thread groove 12 has all been seted up in the corner position department on mounting panel 1 surface, first thread groove 12 is used for fixed mounting panel 1, accessible bolt and first thread groove 12, fix mounting panel 1 on the trailer.

The effect that its whole embodiment 2 reaches is, pass through first thread groove 12 and bolt fastening on the trailer with mounting panel 1, again peg graft grafting groove 23 and the flange 11 of guard plate 21 one side, this moment limiting plate 42 is in the position department of figure 3, again insert circular slot 133 and run through to fifth thread groove 41 with the bolt, drive limiting plate 42 rotation under the arc track of arc slot 131 again, after second thread groove 132 aligns with fifth thread groove 41, this moment second thread groove 132, fifth thread groove 41 and fourth thread groove 32 are on a straight line, rotatory bolt, can be with the position fixing of limiting plate 42 to the illustration of figure 2, it can peg graft with limiting plate 24, so as to carry out preliminary position limiting to guard plate 21, this moment third thread groove 22 position on guard plate 21 and flange 11 surface is one-to-one, can lock guard plate 21 and flange 11 through the bolt again, the installation degree of difficulty of guard plate 21 has been reduced, simultaneously, peg graft of limiting plate 24 and limiting plate 42, also can reduce guard plate 21 atress back, and the probability that the flange 11 comes off.

Working principle: when the convenient-to-detach trailer guard plate is used, firstly, the mounting plate 1 is fixed on the trailer through the first thread groove 12 and the bolts, then the inserting groove 23 on one side of the guard plate 21 is inserted into the convex plate 11, at the moment, the limiting plate 42 is positioned at the position of the figure 3, then the bolts are inserted into the circular grooves 133 to penetrate into the fifth thread groove 41, the limiting plate 42 is driven to rotate under the arc-shaped track of the arc-shaped groove 131, after the second thread groove 132 and the fifth thread groove 41 are aligned, at the moment, the second thread groove 132, the fifth thread groove 41 and the fourth thread groove 32 are positioned on the same straight line, the bolts are rotated, so that the positions of the limiting plate 42 can be fixed to the position shown in figure 2, the limiting plate can be inserted into the limiting groove 24, preliminary position limiting for the guard plate 21 is limited, at the moment, the positions of the third thread groove 22 on the surfaces of the guard plate 21 and the convex plate 11 are also in one-to-one correspondence, and the same through the bolts, the guard plate 21 and the convex plate 11 can be locked, so that the mounting difficulty of the guard plate 21 is reduced, at the moment, the inserting of the limiting groove 24 and the limiting plate 42 is inserted into the limiting plate 21, and the probability of falling off the convex plate 11 after the guard plate 21 is stressed.

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 utility model may be embodied in other specific forms without departing from the spirit or essential characteristics 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 (8)

1. A convenient-to-detach trailer guard, comprising:

A protective part;

The mounting plate is arranged on one side of the protection part, and a mounting structure for mounting the protection part is arranged on the mounting plate;

The rotating piece is arranged in the mounting plate and comprises a limiting plate arranged in the mounting plate, a connecting shaft connected in the mounting plate in a rotating mode and a torsion spring sleeved on the surface of the connecting shaft, one end of the torsion spring is fixedly connected with the side wall of the limiting plate, and the other end of the torsion spring is fixedly connected with the inner portion of the mounting plate.

2. The easy-to-disassemble trailer guard of claim 1, wherein: the rotating piece further comprises a circular plate fixed at the end part of the connecting shaft, the connecting shaft is sleeved in the circular groove of the limiting plate, and the diameter of the circular plate is larger than that of the circular groove formed in the limiting plate and the connecting shaft.

3. The easy-to-disassemble trailer guard of claim 2, wherein: the rotating piece further comprises a fifth thread groove which is formed in the limiting plate.

4. The easy-to-disassemble trailer guard of claim 1, wherein: the mounting structure includes:

A convex plate fixed on one side of the mounting plate;

The rotary groove is formed in the corner position between the convex plate and the mounting plate and comprises an embedded groove and a fourth thread groove, the embedded groove is of rectangular design and provides a rotary space for a rotary piece, the fourth thread groove is formed in the inner portion of the embedded groove, and one end, far away from the limiting plate, of the torsion spring is fixedly connected with the side wall of the embedded groove.

5. A quick detachable trailer guard according to claim 3, wherein: the protection part comprises a protection plate arranged on one side of the convex plate of the mounting plate, a splicing groove arranged on one side of the protection plate close to the convex plate, and a limit groove arranged on two sides of the top of the splicing groove, wherein the limit groove is suitable for being spliced with the limit plate to limit the protection plate.

6. The easy-to-disassemble trailer guard of claim 5, wherein: the mounting structure further includes:

The track groove, the track groove sets up on flange and guard plate, the track groove includes circular groove, second thread groove and circular groove are circular design, the circular groove is the arc design, the circular groove communicates second thread groove and circular groove.

7. The easy-to-disassemble trailer guard of claim 6, wherein: third thread grooves are formed in the surfaces of the protection plate and the convex plate, four third thread grooves are formed, two third thread grooves are formed in the two sides of the lower portion of the protection plate, and two third thread grooves are formed in the two sides of the lower portion of the convex plate.

8. The easy-to-disassemble trailer guard of claim 1, wherein: the corner positions of the surface of the mounting plate are provided with first thread grooves, and the first thread grooves are used for fixing the mounting plate.