Trailer fixing pull rope

Abstract

The utility model discloses a trailer fixing pull rope which comprises a trailer body, a fixing mechanism is installed on the trailer body, the fixing mechanism comprises an installation box, the end of the trailer body is fixedly connected with the installation box, the installation box is rotationally connected with a two-way lead screw, and the two-way lead screw is fixedly connected with the trailer body. And two clamping plates which are positioned in the mounting box and slide in two directions are in threaded connection with the two-way screw rod. According to the automatic rope winder clamping device, the two-way lead screw and the two clamping plates are arranged, the automatic rope winder is placed between the two clamping plates in the mounting box, the two clamping plates slide on the two-way lead screw in a two-way mode by rotating the two-way lead screw, and the automatic rope winder placed in the mounting box is clamped and fixed; the end portion of the pull rope is placed in the placing groove, when the trailer body is used for carrying out cleaning service, the end portion of the pull rope can be pulled through the placing groove to fix cartons and other articles on the trailer body, and the situation that the articles on the trailer body shake and fall off in the cleaning service process of a hospital and hurt pedestrians and patients is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of trailer fixing pull ropes, in particular to a trailer fixing pull rope. Background Art

[0002] A trailer refers to a truck bed that has no driving force of its own. A trailer not only has no driving force, but also no braking force of its own. However, with the continuous development of vehicle technology, some trailers have added braking functions for safety reasons. The main function of a trailer is to transport goods, especially in logistics warehouses, factory parks, airports, hotels, hospitals and other places. Its tonnage varies depending on the type of goods to be transported.

[0003] Among them, existing hospitals provide cleaning delivery services by placing cartons and other items on trailers. However, current hospital cleaning delivery trailers are not equipped with devices to fix cartons and other items. Due to the large and complex flow of people coming and going in hospitals every day, the items on the carts will shake and fall during the cleaning delivery process, which can easily hit pedestrians and patients, posing certain safety hazards. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a trailer fixing rope.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a trailer fixing rope comprises a trailer body, a fixing mechanism is installed on the trailer body, the fixing mechanism comprises a mounting box, the end of the trailer body is fixedly connected to the mounting box, a bidirectional screw rod is rotatably connected to the mounting box, two clamping plates that are located inside the mounting box and slide in both directions are threadedly connected to the bidirectional screw rod, a limiting mechanism is installed on the mounting box, the limiting mechanism comprises a placement groove, and a placement groove is opened on the mounting box.

[0006] Furthermore, the fixing mechanism also includes a first sliding rod, and the first sliding rods are fixedly connected to both sides of the top of the installation box. A slide plate is slidably connected to the first sliding rod, and an installation cover is fixedly connected to the end of the slide plate. A first spring is sleeved on the first sliding rod.

[0007] Furthermore, the fixing mechanism also includes a plurality of buckles, and the trailer body is fixedly connected with the plurality of buckles.

[0008] Furthermore, the fixing mechanism also includes an anti-skid pad, and the side walls of the two clamping plates are fixedly connected with the anti-skid pad.

[0009] Furthermore, the fixing mechanism also includes a groove, and the mounting cover is provided with a groove.

[0010] Furthermore, the limiting mechanism also includes a second slide groove, the installation box is provided with a second slide groove that cooperates with the placement groove, the installation box is fixedly connected with a third slide rod located in the second slide groove, the third slide rod is slidably connected with a limiting plate, the third slide rod is sleeved with a third spring, the installation box is provided with a limiting groove, and the end of the limiting plate is engaged with the limiting groove under the elastic force of the third spring.

[0011] Furthermore, a pressing mechanism is installed on the trailer body, and the pressing mechanism includes a pressing plate, the trailer body is slidably connected with the pressing plate, a first sliding groove is provided on the pressing plate, a second sliding rod located in the first sliding groove is fixedly connected to the pressing plate, the second sliding rod is slidably connected with a clamping plate, the second sliding rod is sleeved with a second spring, a plurality of first clamping grooves are provided on the trailer body, and the ends of the clamping plate are engaged with the first clamping grooves under the elastic force of the second spring.

[0012] The utility model has the following beneficial effects:

[0013] When the utility model is in use, the trailer fixes the pull rope, through the provided two-way screw rod and two clamping plates, when it is necessary to fix the articles placed on the trailer body, the automatic rope reel only needs to be placed between the two clamping plates in the installation box, and the two-way screw rod is rotated to make the two clamping plates slide in both directions on the two-way screw rod, so as to clamp and fix the automatic rope reel placed in the installation box, and the end of the pull rope is pulled to place the end of the pull rope in the placement groove, and when the trailer body is used for cleaning service, the end of the pull rope can be pulled through the placement groove to fix the cartons and other articles on the trailer body, so as to prevent the articles on the trailer body from shaking and falling during the cleaning process and hitting others. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 for Figure 1 The schematic diagram of the connection structure of the installation box and the bidirectional screw rod shown;

[0016] Figure 3 for Figure 1 A schematic diagram of the connection structure of the installation box and the installation cover shown;

[0017] Figure 4 for Figure 1 A schematic diagram of the connection structure between the lower pressing plate and the first card slot shown;

[0018] Figure 5 for Figure 1 A schematic diagram of the enlarged structure of part A shown;

[0019] Figure 6for Figure 2 The enlarged structural diagram of part B is shown.

[0020] Legend:

[0021] 1. trailer body; 2. fixing mechanism; 201. installation box; 202. installation cover; 203. bidirectional screw rod; 204. pull groove; 205. buckle; 206. clamping plate; 207. anti-skid pad; 208. first slide bar; 209. slide plate; 210. first spring; 3. pressing mechanism; 301. pressing plate; 302. first slot; 303. first slide slot; 304. second slide bar; 305. second spring; 306. clamping plate; 4. limiting mechanism; 401. placement slot; 402. second slide slot; 403. third spring; 404. third slide bar; 405. limiting plate; 406. limiting slot. DETAILED DESCRIPTION

[0022] Figures 1 to 6 As shown, it involves a trailer fixing rope, including a trailer body 1, on which a fixing mechanism 2 is installed, and the fixing mechanism 2 includes a mounting box 201, and the end of the trailer body 1 is fixedly connected to the mounting box 201, and a bidirectional screw rod 203 is rotatably connected to the mounting box 201, and two clamping plates 206 that are located in the mounting box 201 and slide in both directions are threadedly connected to the bidirectional screw rod 203, and a limiting mechanism 4 is installed on the mounting box 201, and the limiting mechanism 4 includes a placement groove 401, and the mounting box 201 is provided with a placement groove 401.

[0023] As a technical optimization solution of the utility model, the fixing mechanism 2 also includes a first slide bar 208, and the first slide bars 208 are fixedly connected to both sides of the top of the installation box 201, and a slide plate 209 is slidably connected to the first slide bar 208. The end of the slide plate 209 is fixedly connected to the installation cover 202, and the first slide bar 208 is sleeved with a first spring 210; the installation box 201 is protected by the installation cover 202.

[0024] As a technical optimization solution of the present invention, the fixing mechanism 2 also includes a plurality of buckles 205, and the trailer body 1 is fixedly connected with a plurality of buckles 205; when the items placed on the trailer body 1 are fixed by a pull rope, the end of the pull rope can be clamped on the buckle 205.

[0025] As a technical optimization solution of the utility model, the fixing mechanism 2 also includes an anti-slip pad 207, and the side walls of the two clamping plates 206 are fixedly connected with the anti-slip pad 207; the anti-slip pad 207 enhances the stability of the automatic rope reel clamped by the two clamping plates 206 in the installation box 201.

[0026] As a technical optimization solution of the utility model, the fixing mechanism 2 also includes a pull groove 204, and the installation cover 202 is provided with a pull groove 204; the installation cover 202 can be slid through the pull groove 204, which is convenient for the installation and replacement of the automatic rope reel in the installation box 201.

[0027] As a technical optimization solution of the utility model, the limiting mechanism 4 also includes a second slide groove 402, the installation box 201 is provided with a second slide groove 402 that cooperates with the placement groove 401, the installation box 201 is fixedly connected with a third slide rod 404 located in the second slide groove 402, the third slide rod 404 is slidably connected to a limiting plate 405, the third slide rod 404 is sleeved with a third spring 403, the installation box 201 is provided with a limiting groove 406, the end of the limiting plate 405 is on the third spring 40 3 engages with the limiting groove 406 under the elastic force of the third spring 403; when the automatic rope reel is placed in the installation box 201 through the two clamping plates 206, the limiting plate 405 can be slid by hand, and the end of the pull rope on the automatic rope reel can be placed in the placement groove 401, and the limiting plate 405 is loosened. Under the elastic force of the third spring 403, the end of the limiting plate 405 can be engaged with the limiting groove 406, so that the end of the pull rope can pass through the placement groove 401 through the installation box 201 and be placed outside the installation box 201, which is convenient for pulling and using the pull rope.

[0028] As a technical optimization solution of the utility model, a pressing mechanism 3 is installed on the trailer body 1, and the pressing mechanism 3 includes a pressing plate 301, a pressing plate 301 is slidably connected to the trailer body 1, a first slide groove 303 is provided on the pressing plate 301, a second slide bar 304 located in the first slide groove 303 is fixedly connected to the pressing plate 301, a clamping plate 306 is slidably connected to the second slide bar 304, a second spring 305 is sleeved on the second slide bar 304, a plurality of first clamping grooves 302 are provided on the trailer body 1, and the end of the clamping plate 306 is fixedly connected to the second slide bar 304, and a second spring 305 is sleeved on the second slide bar 304. The second spring 305 engages with the first card slot 302 under the action of the elastic force of the second spring 305; when the items placed on the trailer body 1 are of different sizes and only occupy half of the placement area of ​​the trailer body 1, the pull rope can be pulled to be clamped on the corresponding buckle 205 on the trailer body 1. At this time, the lower pressure plate 301 can be placed on the surface of the pull rope by sliding the clamping plate 306 by hand, and then the lower pressure plate 301 is placed on the corresponding first card slot 302 on the trailer body 1. The pull rope is pressed down and fixed by engaging with the first card slot 302 under the elastic force of the second spring 305, so as to facilitate the fixation of the items on the trailer body 1.

[0029] When the utility model is in use, first, when the automatic rope reel is used to fix the objects placed on the trailer body 1, it is only necessary to place the automatic rope reel between the two clamping plates 206 in the installation box 201, and by rotating the two-way screw rod 203, the two clamping plates 206 can slide bidirectionally on the two-way screw rod 203, so as to clamp and fix the automatic rope reel placed in the installation box 201, and the anti-slip pad 207 is used to enhance the stability of the automatic rope reel clamped by the two clamping plates 206 in the installation box 201, and the end of the pull rope is pulled and the limit plate 405 is slid by hand at the same time, at this time, the end of the pull rope on the automatic rope reel can be placed in the placement groove 401, and the limit plate 405 is loosened at this time. Under the elastic force of the third spring 403, the end of the limit plate 405 can be engaged with the limit groove 406, so that the end of the pull rope can pass through the placement groove 401 through the installation box 201 and be placed outside the installation box 201. When the trailer body 1 is used for cleaning service, the end of the pull rope can be pulled through the placement groove 401 to fix the cart boxes and other items on the trailer body 1, so as to prevent the items on the trailer body 1 from shaking and falling during the cleaning process and hitting others. When the items placed on the trailer body 1 are of different sizes and only occupy half of the placement area of ​​the trailer body 1, the pull rope can be pulled to clamp the pull rope on the corresponding buckle 205 on the trailer body 1. At this time, the lower pressure plate 301 can be placed on the surface of the pull rope by sliding the clamping plate 306 by hand, and then the lower pressure plate 301 is placed on the corresponding first clamping groove 302 on the trailer body 1. The second spring 305 is engaged with the first clamping groove 302 under the elastic force of the second spring 305, and the pull rope is pressed down and fixed, which is convenient for fixing the items on the trailer body 1. When it is necessary to install and replace the automatic rope reel in the installation box 201, the installation cover 202 can be slid through the pull groove 204, which is convenient to use.

[0030] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A trailer fixing rope, comprising a trailer body (1), characterized in that: The trailer body (1) is provided with a fixing mechanism (2), the fixing mechanism (2) comprising a mounting box (201), the end of the trailer body (1) being fixedly connected to the mounting box (201), the mounting box (201) being rotatably connected to a bidirectional screw rod (203), the bidirectional screw rod (203) being threadedly connected to two clamping plates (206) located inside the mounting box (201) and sliding in both directions, the mounting box (201) being provided with a limiting mechanism (4), the limiting mechanism (4) comprising a placement groove (401), and the mounting box (201) being provided with a placement groove (401).

2. The trailer fixing rope according to claim 1, characterized in that: The fixing mechanism (2) further comprises a first sliding rod (208), both sides of the top end of the installation box (201) are fixedly connected with the first sliding rod (208), a sliding plate (209) is slidably connected to the first sliding rod (208), the end of the sliding plate (209) is fixedly connected with the installation cover (202), and a first spring (210) is sleeved on the first sliding rod (208).

3. The trailer fixing rope according to claim 2, characterized in that: The fixing mechanism (2) further comprises a plurality of buckles (205), and the plurality of buckles (205) are fixedly connected to the trailer body (1).

4. The trailer fixing rope according to claim 1, characterized in that: The fixing mechanism (2) further comprises an anti-slip pad (207), and the side walls of the two clamping plates (206) are both fixedly connected with the anti-slip pad (207).

5. The trailer fixing rope according to claim 2, characterized in that: The fixing mechanism (2) further comprises a groove (204), and the installation cover (202) is provided with the groove (204).

6. The trailer fixing rope according to claim 1, characterized in that: The limiting mechanism (4) also includes a second slide groove (402), the installation box (201) is provided with a second slide groove (402) that cooperates with the placement groove (401), the installation box (201) is fixedly connected with a third slide rod (404) located in the second slide groove (402), the third slide rod (404) is slidably connected with a limiting plate (405), the third slide rod (404) is sleeved with a third spring (403), the installation box (201) is provided with a limiting groove (406), and the end of the limiting plate (405) is engaged with the limiting groove (406) under the elastic force of the third spring (403).

7. The trailer fixing rope according to claim 1, characterized in that: The trailer body (1) is provided with a pressing mechanism (3), the pressing mechanism (3) comprising a pressing plate (301), the pressing plate (301) being slidably connected to the trailer body (1), the pressing plate (301) being provided with a first slide groove (303), the pressing plate (301) being fixedly connected with a second slide bar (304) located in the first slide groove (303), the second slide bar (304) being slidably connected with a clamping plate (306), the second slide bar (304) being sleeved with a second spring (305), a plurality of first clamping grooves (302) being provided on the trailer body (1), the end of the clamping plate (306) being clamped with the first clamping groove (302) under the elastic force of the second spring (305).

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