CN210149095U - Good trailer arm subassembly of stability - Google Patents
Good trailer arm subassembly of stability Download PDFInfo
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- CN210149095U CN210149095U CN201920801180.1U CN201920801180U CN210149095U CN 210149095 U CN210149095 U CN 210149095U CN 201920801180 U CN201920801180 U CN 201920801180U CN 210149095 U CN210149095 U CN 210149095U
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- trailer arm
- connecting rod
- rod
- vertical plate
- trailer
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Abstract
The utility model discloses a good trailer arm subassembly of stability relates to the trailer arm field, and to current trailer arm structure function simple, the lower problem of stability in use now proposes following scheme, and it includes the riser, one side hypomere of riser is connected with the inserted bar that is horizontal setting, just one side that the inserted bar was kept away from to the riser is provided with movable groove along its direction of height, sliding connection has the movable block in the movable groove, just one side that the riser was kept away from to the movable block is connected with the connecting rod that is L type structure setting, the end connection of connecting rod horizontal segment has the rope sheathing pole that is vertical setting, just the top of rope sheathing pole is connected with the card ball, the vertical section of connecting rod articulates there is the articulated slab. The utility model discloses novel structure, and the device can highly adjust this trailer arm according to the user demand to can improve the stability when this trailer arm uses, and high trailer arm makes things convenient for the dismouting stay cord for the trailer, practices thrift installation time, suitable popularization.
Description
Technical Field
The utility model relates to a trailer arm field especially relates to a good trailer arm subassembly of stability.
Background
Automotive trailer arms are common accessories in the automotive trailer field. The trailer arm on the market generally has all been fixed the position, can not adjust the upper and lower height of trailer arm according to the in service behavior, consequently uses this trailer arm when carrying out the trailer, appears dragging unstable condition easily to rely on various bolts and screw to connect basically when the equipment, lead to the installation comparatively time-wasting, consequently, in order to solve this type of problem, we have proposed a good trailer arm subassembly of stability.
SUMMERY OF THE UTILITY MODEL
The utility model provides a pair of good trailer arm subassembly of stability has solved current trailer arm simple structure function, the lower problem of stability in use.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a trailer arm component with good stability comprises a vertical plate, wherein an inserted bar which is transversely arranged is connected with the lower section of one side of the vertical plate, a movable groove is formed in one side, away from the inserted bar, of the vertical plate along the height direction of the vertical plate, a movable block is connected in the movable groove in a sliding manner, a connecting rod which is arranged in an L-shaped structure is connected with one side, away from the vertical plate, of the movable block, the end part of the horizontal section of the connecting rod is connected with a rope sleeving rod which is vertically arranged, a clamping ball is connected with the top end of the rope sleeving rod, a hinged plate is hinged to the vertical section of the connecting rod, a clamping groove is formed in the bottom end of the hinged plate and matched with the clamping ball, a sliding groove is formed in the bottom end of the hinged plate along the length direction of the hinged plate, a sliding block is connected in the sliding manner inside the sliding groove, a, and the bottom end of the telescopic rod is hinged with the top end of the horizontal section of the connecting rod.
Preferably, the insertion rod is provided with two symmetrically arranged positioning holes in a penetrating manner, and the positioning rod is slidably mounted in the positioning holes.
Preferably, a fixing rod is connected between the inner walls of the two sides of the sliding groove, the fixing rod and the sliding block are arranged in a sliding through mode, and the spring sleeve is arranged on the circumferential side wall of the fixing rod in a sleeved mode.
Preferably, a pull ring is installed at the top end of the hinged plate, and a spongy cushion is arranged on the pull ring.
Preferably, the riser is provided with the rectangle through-hole along its direction of height, just the rectangle through-hole with the activity groove intercommunication, the movable block is kept away from one side screw thread of connecting rod and is installed fastening screw, just fastening screw with the adaptation of rectangle through-hole.
The utility model has the advantages that: through the setting of movable block, connecting rod, noose pole, telescopic link, card ball, draw-in groove, articulated slab, spout, activity groove, fastening screw, inserted bar, locating hole, riser, slider, spring, dead lever, rectangle through-hole for the device can adjust the height of this trailer arm according to the user demand, thereby can improve the stability when this trailer arm uses, and high trailer arm makes things convenient for the dismouting stay cord for the trailer, practices thrift installation time.
To sum up, the device can adjust the height of this trailer arm according to the user demand to stability when this trailer arm uses can be improved, and high trailer arm makes things convenient for dismouting pull rope for the trailer, practices thrift installation time, suitable popularization.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is an enlarged view of a in fig. 1.
Fig. 3 is a right side view of the riser of the present invention.
Reference numbers in the figures: 1 movable block, 2 connecting rods, 3 rope rods, 4 telescopic rods, 5 clamping balls, 6 clamping grooves, 7 hinged plates, 8 sliding grooves, 9 movable grooves, 10 fastening screws, 11 inserted rods, 12 positioning holes, 13 vertical plates, 14 sliding blocks, 15 springs, 16 fixing rods and 17 rectangular through holes.
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.
Referring to fig. 1-3, a trailer arm assembly with good stability comprises a vertical plate 13, wherein an insertion rod 11 is connected to the lower section of one side of the vertical plate 13, a movable groove 9 is arranged on one side of the vertical plate 13, which is far away from the insertion rod 11, along the height direction of the vertical plate, a movable block 1 is connected in the movable groove 9 in a sliding manner, a connecting rod 2 which is arranged in an L-shaped structure is connected to one side of the movable block 1, which is far away from the vertical plate 13, a rope sleeving rod 3 which is arranged in a vertical manner is connected to the end part of the horizontal section of the connecting rod 2, a clamping ball 5 is connected to the top end of the rope sleeving rod 3, a hinged plate 7 is hinged to the vertical section of the connecting rod 2, a clamping groove 6 is arranged at the bottom end of the hinged plate 7, the clamping groove 6 is matched with the clamping ball 5, a sliding, the side wall of the sliding block 14 is connected with a spring 15, the end part of the spring 15 is connected with the inner wall of the sliding groove 8, the bottom end of the sliding block 14 is hinged with a telescopic rod 4, the bottom end of the telescopic rod 4 is hinged with the top end of the horizontal section of the connecting rod 2, two symmetrically arranged positioning holes 12 are arranged on the inserted link 11 in a penetrating way, positioning rods are arranged in the positioning holes 12 in a sliding way, a fixing rod 16 is connected between the inner walls at two sides of the sliding groove 8, the fixing rod 16 and the sliding block 14 are arranged in a sliding penetrating way, the spring 15 is sleeved on the circumferential side wall of the fixing rod 16, a pull ring is arranged at the top end of the hinged plate 7, a sponge cushion is arranged on the pull ring, a rectangular through hole 17 is arranged on the vertical plate 13 along the height direction of the vertical plate, the, and the fastening screw 10 is fitted with the rectangular through hole 17.
The working principle is as follows: when the device is used, firstly, an insertion rod 11 of the device is inserted into an insertion pipe at the tail part of an automobile, a positioning rod is inserted into a positioning hole 12 to install the whole device, then a pull ring on a hinged plate 7 is pulled to enable the hinged plate 7 to rotate, so that a telescopic rod 4 pulls a sliding block 14 to slide in a sliding groove 8, the sliding block 14 slides on a fixed rod 16, a spring 15 is extruded at the same time, when a clamping groove 6 is separated from a clamping ball 5, a trailer is sleeved on a rope sleeving rod 3 by a pull rope, then the pull ring is loosened, at the moment, the sliding block 14 is pushed to return to an initial position by the elastic force of the spring 15, so that the clamping ball 5 is clamped by the clamping groove 6 again, then the height of the device is adjusted according to the use requirement, firstly, a fastening screw 10 is screwed to separate a nut of the fastening screw from a vertical plate 13, then a movable block 1 is moved to slide, and then the fastening screw 10 is screwed reversely until the nut of the fastening screw 10 is contacted with the vertical plate 13, so that the movable block 1 can be fixed, and the height adjustment of the trailer arm is completed.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", 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 to simplify the description, but 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.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. A trailer arm assembly with good stability comprises a vertical plate (13) and is characterized in that an inserting rod (11) which is transversely arranged is connected to the lower section of one side of the vertical plate (13), a movable groove (9) is formed in one side, far away from the inserting rod (11), of the vertical plate (13) along the height direction of the vertical plate, a movable block (1) is connected in the movable groove (9) in a sliding mode, a connecting rod (2) which is arranged in an L-shaped structure is connected to one side, far away from the vertical plate (13), of the movable block (1), a rope sleeving rod (3) which is vertically arranged is connected to the end portion of the horizontal section of the connecting rod (2), a clamping ball (5) is connected to the top end of the rope sleeving rod (3), a hinged plate (7) is hinged to the vertical section of the connecting rod (2), a clamping groove (6) is formed in the bottom end of the hinged plate (7), the bottom of articulated slab (7) is provided with spout (8) along its length direction, just the inside sliding connection of spout (8) has slider (14), the lateral wall of slider (14) is connected with spring (15), just the tip of spring (15) and the inner wall connection of spout (8), the bottom of slider (14) articulates there is telescopic link (4), just the bottom of telescopic link (4) is articulated with the top of connecting rod (2) horizontal segment.
2. The trailer arm assembly with good stability as claimed in claim 1, wherein the insertion rod (11) is provided with two symmetrically arranged positioning holes (12) in a penetrating manner, and the positioning rods are slidably mounted in the positioning holes (12).
3. The trailer arm assembly with good stability as claimed in claim 1, wherein a fixing rod (16) is connected between the inner walls of the two sides of the sliding groove (8), the fixing rod (16) and the sliding block (14) are arranged in a sliding and penetrating manner, and the spring (15) is sleeved on the circumferential side wall of the fixing rod (16).
4. The trailer arm assembly with good stability as claimed in claim 1, wherein a pull ring is mounted at the top end of the hinged plate (7), and a sponge pad is arranged on the pull ring.
5. The trailer arm assembly with good stability as claimed in claim 1, wherein the vertical plate (13) is provided with a rectangular through hole (17) along the height direction of the vertical plate, the rectangular through hole (17) is communicated with the movable groove (9), a fastening screw (10) is installed on one side of the movable block (1) far away from the connecting rod (2) in a threaded mode, and the fastening screw (10) is matched with the rectangular through hole (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920801180.1U CN210149095U (en) | 2019-05-30 | 2019-05-30 | Good trailer arm subassembly of stability |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920801180.1U CN210149095U (en) | 2019-05-30 | 2019-05-30 | Good trailer arm subassembly of stability |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210149095U true CN210149095U (en) | 2020-03-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920801180.1U Active CN210149095U (en) | 2019-05-30 | 2019-05-30 | Good trailer arm subassembly of stability |
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| CN (1) | CN210149095U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111422169A (en) * | 2020-04-12 | 2020-07-17 | 嘉兴沃瑞科技有限公司 | Trailer structure for road management |
-
2019
- 2019-05-30 CN CN201920801180.1U patent/CN210149095U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111422169A (en) * | 2020-04-12 | 2020-07-17 | 嘉兴沃瑞科技有限公司 | Trailer structure for road management |
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