Telescopic vehicle-mounted rear cloth shed
By designing a combined structure of sliding rails and lifting sleeves for a retractable vehicle-mounted rear canopy, the problem of poor versatility of existing telescopic supports is solved, enabling multi-size adaptation of the canopy to meet the usage needs of different carriages.
Patent Information
- Application Number
- CN202520307851.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-25
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2035-02-25
AI Technical Summary
Existing telescopic brackets can only be installed in the rear cargo compartment of fixed-size trucks, which has poor versatility, narrow applications, and cannot meet usage needs.
A retractable vehicle rear canopy was designed. Through a combination of sliding rails, pulleys, lifting rods, lifting sleeves, and telescopic sleeves, the height and size of the canopy can be adjusted to adapt to different sized vehicle compartments.
It achieves strong versatility of the canopy, can be adapted to various sizes of rear cargo boxes, and can meet different usage needs.
Smart Images
Figure CN223821573U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of telescopic cloth shed, concretely to a telescopic vehicle-mounted rear cloth shed. BACKGROUND
[0002] The open wagon of freight train refers to the wagon with front and rear end walls, two side walls and floor without top wall. The freight train with open wagon is mainly used for transporting bulk goods such as coal, ore, mining materials, timber and steel, and can also be used for transporting mechanical equipment with small weight. Therefore, the open wagon has great versatility and is most in number in the composition of freight train. In order to prevent coal and other goods in the wagon from spilling along the line during transportation and prevent the transported goods from being wetted by rain, a canvas or other canopy is generally covered on the top of the wagon.
[0003] At present, the canvas is covered on the top of the wagon by designing telescopic support to facilitate folding or stretching of the tent cloth. Generally, the telescopic support is fixed on the protective rail of the rear wagon of the freight train. However, the existing telescopic support can only be installed on the rear wagon of the freight train with fixed size, has poor versatility, narrow use and cannot meet the use requirement. Therefore, a telescopic vehicle-mounted rear cloth shed is urgently needed to solve the above problems. CONTENT OF THE UTILITY MODEL
[0004] (I) Technical problem solved
[0005] In view of the deficiencies of the prior art, the utility model provides a telescopic vehicle-mounted rear cloth shed which has the advantages of strong applicability and solves the problem that the existing telescopic support can only be installed on the rear wagon of the freight train with fixed size, has poor versatility, narrow use and cannot meet the use requirement.
[0006] (II) Technical scheme
[0007] The utility model solves the above technical problems by the following technical scheme: a telescopic vehicle-mounted rear cloth shed, including slide rail frame, the inside of slide rail frame is connected with pulley in sliding mode, the top of pulley is fixedly connected with lifting rod, the outside of lifting rod is equipped with first lifting sleeve, the side wall of first lifting sleeve is fixedly connected with telescopic sleeve, the number of slide rail frame is two, wherein the outside of slide rail frame is equipped with second lifting sleeve, the opposite side of second lifting sleeve and first lifting sleeve is fixedly connected with telescopic rod extending to the inside of telescopic sleeve, the inside of first lifting sleeve is connected with threaded fixing rod in screw mode, the inside of lifting rod is equipped with fixed adjusting hole, the inside of telescopic sleeve is connected with threaded fastener in screw mode.
[0008] The utility model has the advantages of:
[0009] The telescopic vehicle-mounted rear cloth shed can be adapted to rear compartments of various sizes by adjusting the height of the first lifting sleeve, adjusting the spacing between the two slide rail frames, and replacing the size of the cloth shed, and has the advantages of strong universality.
[0010] On the basis of the above technical scheme, the utility model further can make improvement as follows.
[0011] Further, the number of the adjusting holes is not less than six, the threaded fixing rod penetrates the first lifting sleeve and extends to the inside of the adjusting hole, and the threaded fixing rod is fixedly connected with the rotating handle at the end away from the adjusting hole.
[0012] The beneficial effect of the above further scheme is that the height of the first lifting sleeve is adjusted by moving it upward and inserting the threaded fixing rod into other adjusting holes, so as to meet different use requirements.
[0013] Further, the first lifting sleeve is slidably connected with a sliding sleeve outside, the sliding sleeve is rotatably connected with a first supporting rod outside, and the number of the first lifting sleeves is not less than five.
[0014] Further, the first lifting sleeve is rotatably connected with a second supporting rod outside, the second supporting rod is rotatably connected with the first supporting rod, and the combination of the first supporting rod and the second supporting rod forms an X shape.
[0015] The beneficial effect of the above further scheme is that the telescopic assembly of the first supporting rod and the second supporting rod can make multiple lifting rods move and fold at the same time.
[0016] Further, the inner bottom wall of the front end of the slide rail frame is fixedly connected with an anti-disengagement block, the outside of the rear end of the slide rail frame is fixedly connected with a first connecting piece, and the first connecting piece is fixedly connected with the lifting rod located at the rear end of the slide rail frame.
[0017] The beneficial effect of the above further scheme is that the anti-disengagement block is arranged to prevent the lifting rod from disengaging.
[0018] Further, the bottom of the slide rail frame is fixedly connected with a second connecting piece, the inside of the second connecting piece is provided with a mounting hole, and the number of the second connecting pieces is not less than four.
[0019] The beneficial effect of the above further scheme is that the second connecting piece is mounted on the rear compartment of the truck. BRIEF DESCRIPTION OF DRAWINGS
[0020] Figure 1 It is a structural schematic view of the utility model;
[0021] Figure 2 It is a structural sectional view of the utility model;
[0022] Figure 3 It is the structural schematic view of the first support rod in the utility model.
[0023] Figure 4 It is the enlarged structural schematic view of the position A in the utility model.
[0024] In the figure: 1, slide rail frame; 2, pulley; 3, lifting rod; 4, first lifting sleeve; 5, telescopic sleeve; 6, second lifting sleeve; 7, telescopic rod; 8, threaded fixing rod; 9, adjusting hole; 10, threaded fastener; 11, rotating handle; 12, sliding sleeve; 13, first support rod; 14, second support rod; 15, anti-drop block; 16, first connecting piece; 17, second connecting piece. DETAILED DESCRIPTION
[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0026] In the embodiments, Figures 1-4 A telescopic vehicle-mounted rear cloth shed is given, the utility model discloses a slide rail frame 1, the inside of slide rail frame 1 is slidably connected with pulley 2, the top of pulley 2 is fixedly connected with lifting rod 3, the outside of lifting rod 3 is equipped with first lifting sleeve 4, the lateral wall of first lifting sleeve 4 is fixedly connected with telescopic sleeve 5, the number of slide rail frame 1 is two, wherein the outside of slide rail frame 1 is equipped with second lifting sleeve 6, the opposite side of second lifting sleeve 6 and first lifting sleeve 4 are fixedly connected with telescopic rod 7 extending to the inside of telescopic sleeve 5, the inside of telescopic sleeve 5 is threadedly connected with threaded fastener 10.
[0027] Specifically, referring to Figure 1 As shown in the figure, the installation of the cloth shed is completed by covering the cloth shed on the first lifting sleeve 4 and then passing the self-locking cable tie through the cloth shed and winding it on the first lifting sleeve 4. The bottom of the slide rail frame 1 is fixedly connected with the second connecting piece 17, the inside of the second connecting piece 17 is provided with a mounting hole, the number of the second connecting piece 17 is not less than four, and the second connecting piece 17 is installed on the truck rear compartment guardrail through the second connecting piece 17. It can be installed by welding or by bolt. It is convenient to disassemble subsequently.
[0028] In actual use, the threaded fastener 10 is rotated to abut against the telescopic rod 7 to prevent the telescopic rod 7 from moving, the distance between the two slide rail frames 1 can be adjusted to meet the use requirement, and it should be noted that the two slide rail frames 1 are installed through the second connecting pieces 17, so that the telescopic rod 7 is simply limited in position, and the telescopic sleeve 5 can be kept stable.
[0029] Specifically, the first lifting sleeve 4 is internally threadedly connected with a threaded fixing rod 8, the lifting rod 3 is internally provided with fixing adjustment holes 9, and the threaded fixing rod 8 extends into the adjustment holes 9 through the first lifting sleeve 4. Figure 2 The number of the adjustment holes 9 is not less than six, one end of the threaded fixing rod 8 away from the adjustment holes 9 is fixedly connected with a rotating handle 11.
[0030] In actual use, the threaded fixing rod 8 is rotated by the rotating handle 11 to move away from the adjustment holes 9, then the first lifting sleeve 4 is moved upward to make the threaded fixing rod 8 inserted into other adjustment holes 9, so that the height of the first lifting sleeve 4 is adjusted to meet different use requirements.
[0031] The first lifting sleeve 4 is externally slidably connected with a sliding sleeve 12, the sliding sleeve 12 is externally rotatably connected with a first supporting rod 13, the number of the first lifting sleeve 4 is not less than five, the first lifting sleeve 4 is externally rotatably connected with a second supporting rod 14, the second supporting rod 14 is rotatably connected with the first supporting rod 13, and the combination of the first supporting rod 13 and the second supporting rod 14 forms an X shape.
[0032] It should be noted that one end of the first supporting rod 13 away from the sliding sleeve 12 is rotatably connected with the adjacent first lifting sleeve 4, one end of the second supporting rod 14 away from the first lifting sleeve 4 is rotatably connected with the sliding sleeve 12 on the adjacent lifting sleeve, and the telescopic assembly combined by the first supporting rod 13 and the second supporting rod 14 can make the plurality of lifting rods 3 move and fold at the same time.
[0033] In actual use, the inner bottom wall of the front end of the slide rail frame 1 is fixedly connected with an anti-disengagement stop block 15, the outer portion of the rear end of the slide rail frame 1 is fixedly connected with a first connecting piece 16, the number of the first connecting piece 16 is two, one of which is fixedly connected with the lifting rod 3 located at the rear end of the slide rail frame 1 in a welding or bolted manner, and the other first connecting piece 16 is fixedly connected with the lifting rod 3 located at the front end of the slide rail frame 1 in a detachable bolted manner, so as to ensure the convenience and stability of the telescopic operation, and the anti-disengagement stop block 15 is arranged to prevent the lifting rod 3 from disengaging.
[0034] Working principle:
[0035] Reference is made to the accompanying drawings Figure 1The mounting size of the small rear compartment of the tricycle is shown, the threaded fixing rod 8 is rotated by rotating the handle 11, so that the threaded fixing rod 8 is away from the adjusting hole 9, then the height of the first lifting sleeve 4 is adjusted by inserting the threaded fixing rod 8 into the other adjusting hole 9 through moving the first lifting sleeve 4 upward, the threaded fastener 10 is rotated to not resist the telescopic rod 7, the distance between the two slide rail frames 1 can be adjusted, the size of the cloth shed is replaced, and the size of the small truck rear compartment can be matched.
[0036] It should be noted that, in this document, the terms such as first and second are used merely to distinguish one entity or action from another, and do not necessarily require or imply that these entities or actions exist in any actual relationship or order. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment. Without more limitations, the element defined by the statement "including a" does not exclude the existence of other identical elements in the process, method, article or equipment including the element.
[0037] Although the embodiments of the present application have been shown and described, it is understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. A retractable vehicle-mounted rear canopy, comprising a slide rail frame (1), characterized in that: The slide rail frame (1) is internally connected to a pulley (2), and a lifting rod (3) is fixedly connected to the top of the pulley (2). A first lifting sleeve (4) is sleeved on the outside of the lifting rod (3). A telescopic sleeve (5) is fixedly connected to the side wall of the first lifting sleeve (4). There are two slide rail frames (1). A second lifting sleeve (6) is assembled on the outside of the slide rail frame (1). A telescopic rod (7) extending into the telescopic sleeve (5) is fixedly connected to the opposite side of the second lifting sleeve (6) and the first lifting sleeve (4). A threaded fixing rod (8) is threadedly connected inside the first lifting sleeve (4). A fixing adjustment hole (9) is opened inside the lifting rod (3). A threaded fastener (10) is threadedly connected inside the telescopic sleeve (5).
2. The retractable vehicle-mounted rear canopy according to claim 1, characterized in that: The number of adjustment holes (9) is not less than six. The threaded fixing rod (8) passes through the first lifting sleeve (4) and extends into the interior of the adjustment hole (9). A rotating handle (11) is fixedly connected to the end of the threaded fixing rod (8) away from the adjustment hole (9).
3. The retractable vehicle-mounted rear canopy according to claim 1, characterized in that: The first lifting sleeve (4) is slidably connected to a sliding sleeve (12), and the sliding sleeve (12) is rotatably connected to a first support rod (13). The number of the first lifting sleeve (4) is not less than five.
4. A retractable vehicle-mounted rear canopy according to claim 3, characterized in that: The first lifting sleeve (4) is externally rotatably connected to a second support rod (14), which is rotatably connected to the first support rod (13). The combination of the first support rod (13) and the second support rod (14) forms an X shape.
5. A retractable vehicle-mounted rear canopy according to claim 1, characterized in that: An anti-detachment block (15) is fixedly connected to the inner bottom wall at the front end of the slide rail frame (1), and a first connector (16) is fixedly connected to the outer side of the rear end of the slide rail frame (1). The first connector (16) is fixedly connected to the lifting rod (3) located at the rear end of the slide rail frame (1).
6. A retractable vehicle-mounted rear canopy according to claim 1, characterized in that: The bottom of the slide rail frame (1) is fixedly connected to a second connector (17), and the second connector (17) has an installation hole inside. The number of the second connector (17) is not less than four.