CN215154234U

CN215154234U - Waterproof tarpaulin for vehicle

Info

Publication number: CN215154234U
Application number: CN202121303577.1U
Authority: CN
Inventors: 胡宝华
Original assignee: Wujiang Xuhui Textile Co ltd
Current assignee: Wujiang Xuhui Textile Co ltd
Priority date: 2021-06-11
Filing date: 2021-06-11
Publication date: 2021-12-14
Anticipated expiration: 2031-06-11

Abstract

The utility model discloses a waterproof tarpaulin for vehicle, including the base cloth, the front surface four corners of base cloth is equipped with the joint unit, the joint unit includes trapezoidal section of thick bamboo, rope, pull ring, chute, sloping block, groove block, rubber block, bull stick, knob and clockwork spring, and is a plurality of trapezoidal section of thick bamboo rigid coupling is in the front surface four corners of base cloth respectively, the inside of trapezoidal section of thick bamboo is equipped with the rope. This automobile-used waterproof tarpaulin, cooperation between through base cloth and the ligature unit, can carry out the application of force to the pull ring and make the rope pull out to the outside, make the distance between pull ring and the ligature rope shorten, after the distance between pull ring and the ligature rope is suitable, operating personnel loosens the effort to the knob, this in-process clockwork spring can kick-back, make the sloping block carry out the gyration and reset, carry out one-way joint with the chute, in order to guarantee to bind the stability of back base cloth between pull ring and the ligature rope, make still can fasten installing base cloth because of the ligature rope length is shorter, practicality can strengthen.

Description

Waterproof tarpaulin for vehicle

Technical Field

The utility model relates to a waterproof tarpaulin technical field specifically is an automobile-used waterproof tarpaulin.

Background

The waterproof tarpaulin is generally classified into PVC and PE waterproof tarpaulins, wherein the PVC tarpaulin is a plastic-coated high-strength polyester tarpaulin which is formed by coating a high-strength polyester canvas as a base cloth with polyvinyl chloride (PVC) paste resin and adding various chemical additives such as an accelerator, a mildewproof agent, an anti-aging agent, an antistatic agent and the like, and plasticizing the base cloth at a high temperature. The product has the performances of water resistance, mildew resistance, cold resistance, aging resistance, static electricity resistance and the like, and has breaking strength, tearing elongation and tearing strength which are greatly superior to those of the traditional tarpaulin, and the product has bright and colorful appearance and is pleasing to the eyes. The surface is specially treated to play an anti-slip role, the canvas is a waterproof canvas popular in the world, the breadth is extremely large, the edge joint can be reduced when a finished product is processed, the quality is improved, the canvas can be spliced by heat sealing, and the trouble of water leakage of a sewing needle hole is avoided. The waterproof tarpaulin can be produced into products with different functions, different colors and different thicknesses according to the needs of users, the PVC material is good in rainproof performance, the PVC is good in fatigue resistance, the anti-aging performance of the PVC tarpaulin is far superior to that of PP and PE tarpaulins, the waterproof effect of the PVC tarpaulin is most obvious in all waterproof canvases, the PVC tarpaulin is cold-proof and sun-proof, most of the PVC tarpaulin is used for long-time outdoor goods covering and rain shielding, the rain-shielding and wind-shielding canvas roller shutters are cultivated, coal yards are used for rain shielding, freight transportation, cargo ship goods covering and other purposes, the waterproof tarpaulin in the current stage is used and has certain small defects, for example, during the tarpaulin laying period, the tarpaulin is easy to be bound and fixed due to the fact that the binding rope is short in length, even the situation that the binding and fixed connection cannot be used can occur, and the practical performance needs to be enhanced.

And when the tarpaulin is laid and is accomplished the use period, if meet hail weather, the tarpaulin does not possess and carries out the cushioning effect to falling hail, and the barrier propterty to the inside goods of tarpaulin remains to be strengthened.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automobile-used waterproof tarpaulin to the tarpaulin that proposes in solving above-mentioned background art is laid during, easily appears because of tying up the short problem of rope length, leads to the tarpaulin to bind fixed strength not enough, can appear even can't binding the condition that the rigid coupling used, and practicality remains to strengthen the problem.

In order to achieve the above object, the utility model provides a following technical scheme: a waterproof tarpaulin for a vehicle comprises a base cloth, wherein four corners of the front surface of the base cloth are provided with binding units;

the binding unit comprises a trapezoidal barrel, a rope, a pull ring, a chute, an oblique block, a groove block, a rubber block, a rotating rod, a knob and a clockwork spring;

it is a plurality of trapezoidal section of thick bamboo difference rigid coupling is in the front surface four corners of base cloth, the inside of trapezoidal section of thick bamboo is equipped with the rope, the outer wall of rope and the inner wall clearance fit of a trapezoidal section of thick bamboo, the outside end rigid coupling of rope has the pull ring, divide on the outer wall of rope from left to right and seted up a plurality of chutes in proper order, the one-way joint in inside of chute has the sloping block, the outer wall of sloping block has cup jointed the groove piece, the inside top rigid coupling of groove piece has the block rubber, the another side of block rubber links to each other with the contact surface of sloping block is fixed, the upper surface center rigid coupling of groove piece has the bull stick, the outer wall of bull stick and the contact surface clearance fit of a trapezoidal section of thick bamboo, the outside end rigid coupling of bull stick has the knob, the outer wall fixed cup joint of bull stick has the clockwork spring, the outer wall of clockwork spring and the contact surface of a trapezoidal section of thick bamboo fixed link to each other.

Preferably, the outer side of the trapezoid barrel is provided with a blocking cloth, and the blocking cloth is fixedly connected with the contact surface of the base cloth.

Preferably, a plurality of metal rings are fixedly connected to the outer side of the front surface of the base cloth.

Preferably, the outer wall of the knob is processed with abrasive grains.

Preferably, a protection unit is arranged inside the base cloth;

the protection unit comprises a rubber pad, a strip-shaped plate, a through groove and a rubber strip;

the rubber pad rigid coupling is on the inboard surface of base cloth, from top to bottom the rigid coupling has a plurality of bar boards between the rubber pad, logical groove has been seted up to the left surface of bar board, the equal rigid coupling in both ends has the rubber strip about leading to the inside of groove, two it is tight to offset between the rubber strip.

Preferably, a plurality of through holes are formed in the rubber pad.

Compared with the prior art, the beneficial effects of the utility model are that: this automobile-used waterproof tarpaulin for traditional technique has following advantage:

through the cooperation between base cloth and the ligature unit, run into in base cloth laying process that the ligature rope is shorter to carry out the ligature when being obstructed with the pull ring, the sloping block carries out 180 rotations when operating personnel rotates the knob, at this moment can carry out the application of force to the pull ring and make the rope pull out to the outside, make the distance between pull ring and the ligature rope shorten, after the distance between pull ring and the ligature rope is suitable, operating personnel loosens the effort to the knob, this in-process clockwork spring can kick-back, make the sloping block carry out the gyration and reset, carry out one-way joint with the chute, in order to guarantee to bind the stability of back base cloth between pull ring and the ligature rope, make and still can fasten installing base cloth because of tying rope length is shorter, practicality can strengthen.

Through the cooperation between base cloth and the protection unit, when the base cloth is laid and is accomplished and carry out the in-service period, if meet hail weather and come interim, the hail of whereabouts in-process can contact with the upper surface of base cloth and form the impact force, the space between the rubber pad spare strip shaped plate under this in-process hail can be compressed, the inside gas in space can be through risk to adjacent space inside flow between the rubber strip, produce the resistance that receives in the deformation exhaust process because of the rubber strip, can cushion the hail of whereabouts in-process, can strengthen the barrier propterty to the inside goods of tarpaulin.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a top partial cross-sectional view of FIG. 1;

FIG. 3 is a schematic view showing a connection structure of the base cloth and the binding unit of FIG. 1;

fig. 4 is a schematic view of a connection structure of the ladder-shaped tube and the binding rope of fig. 3.

In the figure: 1. base cloth, 2, binding unit, 201, trapezoidal section of thick bamboo, 202, rope, 203, pull ring, 204, chute, 205, sloping block, 206, groove block, 207, rubber block, 208, bull stick, 209, knob, 210, clockwork spring, 3, protection unit, 301, rubber pad, 302, bar shaped plate, 303, logical groove, 304, rubber strip, 4, fender cloth, 5, becket, 6, through-hole.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a waterproof tarpaulin for vehicle, includes base cloth 1, and base cloth 1 is that the PVC tarpaulin is that dacron filament backer is two-sided coating PVC paste resin again and makes, because is to soak the technology of moulding, one shot forming, all has PVC thick liquids inside the gap of cloth, so waterproof performance is good, its production technology: the polyester filament cloth, the plastic coating, the drying and shaping, the calendaring and cooling, the winding, the binding units 2 are arranged at the four corners of the front surface of the base cloth 1, the binding units 2 comprise trapezoidal cylinders 201, ropes 202, pull rings 203, chutes 204, sloping blocks 205, groove blocks 206, rubber blocks 207, rotating rods 208, knobs 209 and springs 210, the trapezoidal cylinders 201 are respectively and fixedly connected at the four corners of the front surface of the base cloth 1, the ropes 202 are arranged in the trapezoidal cylinders 201, the rope cores of the ropes 202 are hemp ropes, the outer walls of the hemp ropes are fixedly sleeved with PVC sleeves, the ropes 202 have certain toughness, the outer walls of the ropes 202 are in clearance fit with the inner walls of the trapezoidal cylinders 201, the pull rings 203 are fixedly connected at the outer side ends of the ropes 202, the outer walls of the ropes 202 are respectively provided with the chutes 204 from left to right in sequence, the sloping blocks 205 are unidirectionally clamped in the chutes 204, the unidirectional clamping relationship between the sloping blocks 205 and the chutes 204 is similar to the working principle of nylon in the prior art, the technical personnel can completely realize the purpose, so redundant description is not needed, the outer wall of the oblique block 205 is sleeved with the groove block 206, the top end inside the groove block 206 is fixedly connected with the rubber block 207, the rubber block 207 is made of rubber and has certain toughness, the other side of the rubber block 207 is fixedly connected with the contact surface of the oblique block 205, the center of the upper surface of the groove block 206 is fixedly connected with the rotating rod 208, the outer wall of the rotating rod 208 is in clearance fit with the contact surface of the trapezoidal cylinder 201, the outer side end part of the rotating rod 208 is fixedly connected with the knob 209, the outer wall of the rotating rod 208 is fixedly sleeved with the clockwork spring 210, the coefficient of the clockwork spring 210 is 3-7N/CM, the outer wall of the clockwork spring 210 is fixedly connected with the contact surface of the trapezoidal cylinder 201, the outer side of the trapezoidal cylinder 201 is provided with the blocking cloth 4, the blocking cloth 4 is fixedly connected with the contact surface of the base cloth 1, the blocking cloth 4 is made of the same material as the base cloth 1 and can block internal components, the outer side of the front surface of the base cloth 1 is provided with a plurality of metal rings 5, the metal ring 5 is convenient for the base cloth 1 to install, and the outer wall processing of knob 209 has the mill line, and the frictional force of knob 209 outer wall can be strengthened to the mill line, is convenient for carry out the application of force to knob 209.

Base cloth 1's inside is equipped with protection unit 3, protection unit 3 includes rubber pad 301, strip shaped plate 302, lead to groove 303 and rubber strip 304, the inboard surface of rubber pad 301 rigid coupling at base cloth 1, the rigid coupling has a plurality of strip shaped plate 302 between the upper and lower rubber pad 301, strip shaped plate 302 is the bar panel that the PVC material was made, logical groove 303 has been seted up to strip shaped plate 302's left surface, the equal rigid coupling in both ends has rubber strip 304 about leading to the inside of groove 303, it is tight to offset between two rubber strips 304, a plurality of through-holes 6 have been seted up to rubber pad 301's inside, through-hole 6 can strengthen rubber pad 301's toughness.

When the waterproof tarpaulin for the vehicle is used, when the tying rope is short and the tying of the pull ring 203 is blocked in the laying process of the base cloth 1, an operator rotates the knob 209 for 180 degrees, then the pull ring 203 is forced to pull the rope 202 outwards, so that the distance between the pull ring 203 and the tying rope is shortened, when the distance between the pull ring 203 and the tying rope is proper, the operator loosens the acting force on the knob 209, the clockwork spring 210 rebounds in the process, the oblique block 205 is rotated to reset, and is in one-way clamping with the chute 204, so that the stability of the base cloth 1 after the tying between the pull ring 203 and the tying rope is ensured, the base cloth 1 can be installed in a fastened manner due to the short length of the tying rope, when the base cloth is laid and used, if hail weather comes into the temporary, hail in the falling process can be in contact with the upper surface of the base cloth 1 to form impact force, the space between the remaining strip shaped plate 302 of rubber pad 301 under this in-process hail can be compressed, and the inside gas in space can be through risk to the inside flow in adjacent space between the rubber strip 304, because of the rubber strip 304 resistance that produces deformation exhaust in-process and receive, can cushion the hail of whereabouts in-process, can strengthen the barrier propterty of the inside goods of tarpaulin, utilizes and uses widely.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an automobile-used waterproof tarpaulin, includes base cloth (1), its characterized in that: four corners of the front surface of the base cloth (1) are provided with binding units (2);

the binding unit (2) comprises a trapezoidal barrel (201), a rope (202), a pull ring (203), an inclined groove (204), an inclined block (205), a groove block (206), a rubber block (207), a rotating rod (208), a knob (209) and a clockwork spring (210);

a plurality of trapezoidal cylinder (201) respectively rigid coupling is in the front surface four corners of base cloth (1), the inside of trapezoidal cylinder (201) is equipped with rope (202), the outer wall of rope (202) and the inner wall clearance fit of trapezoidal cylinder (201), the outside end rigid coupling of rope (202) has pull ring (203), divide on the outer wall of rope (202) from left to right and seted up a plurality of chutes (204) in proper order, the one-way joint in inside of chute (204) has sloping block (205), the outer wall of sloping block (205) has cup jointed channel block (206), the inside top rigid coupling of channel block (206) has rubber block (207), the another side of rubber block (207) and the contact surface of sloping block (205) are fixed continuous, the upper surface center rigid coupling of channel block (206) has bull stick (208), the outer wall of bull stick (208) and the contact surface clearance fit of trapezoidal cylinder (201), the outer side end of the rotating rod (208) is fixedly connected with a knob (209), the outer wall of the rotating rod (208) is fixedly sleeved with a clockwork spring (210), and the outer wall of the clockwork spring (210) is fixedly connected with the contact surface of the trapezoidal barrel (201).

2. The waterproof tarpaulin for vehicle of claim 1, wherein: the outer side of the trapezoid barrel (201) is provided with a blocking cloth (4), and the blocking cloth (4) is fixedly connected with the contact surface of the base cloth (1).

3. The waterproof tarpaulin for vehicle of claim 1, wherein: the outer side of the front surface of the base cloth (1) is fixedly connected with a plurality of metal rings (5).

4. The waterproof tarpaulin for vehicle of claim 1, wherein: the outer wall of the knob (209) is processed with grinding lines.

5. The waterproof tarpaulin for vehicle of claim 1, wherein: a protection unit (3) is arranged inside the base cloth (1);

the protection unit (3) comprises a rubber pad (301), a strip-shaped plate (302), a through groove (303) and a rubber strip (304);

rubber pad (301) rigid coupling is on the inboard surface of base cloth (1), from top to bottom the rigid coupling has a plurality of bar boards (302) between rubber pad (301), logical groove (303) have been seted up to the left surface of bar board (302), the equal rigid coupling in both ends has rubber strip (304), two about leading to the inside of groove (303) the counterbalance is tight between rubber strip (304).

6. The waterproof tarpaulin for vehicle of claim 5, wherein: a plurality of through holes (6) are formed in the rubber gasket (301).