CN212902860U - Simple and angle-adjustable telescopic support arm frame - Google Patents

Abstract

The utility model discloses a simple and adjustable angle's telescopic support cantilever crane, including supporting leg, connecting seat and bottom plate, supporting leg bottom and bottom plate top swing joint, connecting seat bottom and supporting leg top swing joint, the welding of supporting leg bottom has solid fixed ring, and gu fixed ring both ends are equipped with first pivot, and the inboard swing joint of first pivot has to press the briquetting, the supporting leg is equipped with two altogether, two be equipped with first spring between the supporting leg top. The utility model discloses, through being equipped with first spring, when relevant personnel use, need not to carry out the regulation of contained angle, convenient quick use, through being equipped with the connecting seat, the connecting seat can adjust perpendicular angle by oneself, makes things convenient for the user to freely adjust, need not to operate other parts, through being equipped with the telescopic link, fixture block and bayonet socket on the telescopic link are equipped with a plurality of, the quick height-adjusting of being convenient for, and this design is simple, makes relevant operating personnel get up fast and effective using.

Description

Simple and angle-adjustable telescopic support arm frame

Technical Field

The utility model relates to a field especially relates to a simple and adjustable angle's telescopic support cantilever crane.

Background

When the earth in China is defended, tasks are executed by outgoing persons, or terrorists are punished, guns and accessories connected with the guns outside can be used, and a support arm frame in the accessories is an important accessory when sniping or burying. When part of guns need to be supported and used rapidly, a conventional support arm frame cannot support in time, and a plurality of angles and heights need to be adjusted, so that inconvenience is caused when a person uses the support arm frame.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a simple and angle-adjustable telescopic support arm frame.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a simple and flexible support cantilever crane of adjustable angle, includes supporting leg, connecting seat and bottom plate, supporting leg bottom and bottom plate top swing joint, connecting seat bottom and supporting leg top swing joint, the welding of supporting leg bottom has solid fixed ring, and gu fixed ring both ends are equipped with first pivot, and the inboard swing joint of first pivot has to press the briquetting, the supporting leg is equipped with two altogether, two be equipped with first spring between the supporting leg top, connecting seat one end bottom is equipped with the nut, and nut top fixedly connected with threaded rod, bottom plate bottom fixedly connected with backup pad.

Furthermore, the connecting seat bottom fixedly connected with rotates the seat, and rotates the seat and correspond both sides fixedly connected with second pivot, and second pivot and the inboard top swing joint of supporting leg.

Furthermore, the bottom of the supporting leg is provided with a bayonet, and the bayonet is attached to one end of the pressing block.

Furthermore, the bottom of one end of the pressing block is fixedly connected with a second spring, and the bottom of the second spring is fixedly connected with the inner cavity of the supporting leg.

Further, bottom plate one side fixedly connected with telescopic link, and be equipped with the fixture block on the telescopic link, and the fixture block is equipped with a plurality of, per two be equipped with the recess between the fixture block.

The utility model has the advantages that:

the utility model discloses, through being equipped with first spring, when relevant personnel use, need not to carry out the regulation of contained angle, convenient quick use, through being equipped with the connecting seat, the connecting seat can adjust perpendicular angle by oneself, makes things convenient for the user to freely adjust, need not to operate other parts, through being equipped with the telescopic link, fixture block and bayonet socket on the telescopic link are equipped with a plurality of, the quick height-adjusting of being convenient for, and this design is simple, makes relevant operating personnel get up fast and effective using.

Drawings

Fig. 1 is a schematic view of an overall three-dimensional structure of a simple and angle-adjustable telescopic support arm support;

fig. 2 is a schematic perspective view of a telescopic rod of a simple and angle-adjustable telescopic support arm support.

In the figure: 1-supporting leg, 11-first spring, 12-pressing block, 13-fixing ring, 14-second spring, 15-bayonet, 16-first rotating shaft, 2-connecting seat, 21-nut, 22-threaded rod, 23-rotating seat, 24-second rotating shaft, 3-bottom plate, 31-supporting plate, 32-groove, 33-clamping block and 34-telescopic rod.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Referring to fig. 1-2, a simple and angle-adjustable telescopic support arm frame, comprising a support leg 1, a connecting seat 2 and a bottom plate 3, wherein the bottom of the support leg 1 is movably connected with the top of the bottom plate 3, the bottom of the connecting seat 2 is movably connected with the top of the support leg 1, the bottom of the support leg 1 is welded with a fixing ring 13, two ends of the fixing ring 13 are provided with first rotating shafts 16, the fixing ring 13 fixes the position of the first rotating shaft 16, the inner side of the first rotating shaft 16 is movably connected with a pressing block 12, the pressing block 12 can swing at a small angle, the support leg 1 is provided with two, a first spring 11 is arranged between the tops of the two support legs 1, the first spring 11 determines the angle between the two support legs 1, the bottom of one end of the connecting seat 2 is provided with a nut 21, the top of the nut 21 is fixedly connected with a threaded rod 22, the threaded rod, the bottom of the bottom plate 3 is fixedly connected with a supporting plate 31.

Wherein, connecting seat 2 bottom fixedly connected with rotates seat 23, and rotates seat 23 and correspond both sides fixedly connected with second pivot 24, and second pivot 24 and the inboard top swing joint of supporting leg 1, and this design makes and rotates seat 23 and can carry out perpendicular rotation, is convenient for angle of adjustment when partial gun uses.

Wherein, the bottom of the supporting leg 1 is provided with a bayonet 15, and the bayonet 15 is attached to one end of the pressing block 12.

Wherein, the bottom of one end of the pressing block 12 is fixedly connected with a second spring 14, the bottom of the second spring 14 is fixedly connected with the inner cavity of the supporting leg 1, and the second spring 14 enables the pressing block 12 to return to the original position after being pressed.

Wherein, bottom plate 3 one side fixedly connected with telescopic link 34, and be equipped with fixture block 33 on the telescopic link 34, and fixture block 33 is equipped with a plurality of, is equipped with recess 32 between per two fixture blocks 33, and recess 32 and the one end looks adaptation of pressing the piece 12, and presses the piece 12 to fix the length of telescopic link.

The working principle is as follows: butt joint the barrel with the threaded rod on the connecting seat, the nut rotates, fix the threaded rod with the barrel, can advance the angle rotation perpendicularly when using, when needs contained angle grow, can push down by force a little, first spring can stretch, need the height-adjusting messenger, press the clamp plate and swing on the pull ring through first pivot, when pressing the clamp plate and pushing down, can stimulate and impel the bottom plate, will press clamp plate one end and recess to laminate mutually, thereby change the length of telescopic link.

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. The utility model provides a simple and flexible support cantilever crane of adjustable angle, includes supporting leg (1), connecting seat (2) and bottom plate (3), its characterized in that, supporting leg (1) bottom and bottom plate (3) top swing joint, connecting seat (2) bottom and supporting leg (1) top swing joint, the welding of supporting leg (1) bottom has solid fixed ring (13), and gu fixed ring (13) both ends are equipped with first pivot (16), and just inboard swing joint of first pivot (16) has and presses briquetting (12), supporting leg (1) is equipped with two, two altogether be equipped with first spring (11) between supporting leg (1) top, connecting seat (2) one end bottom is equipped with nut (21), and nut (21) top fixedly connected with threaded rod (22), bottom plate (3) bottom fixedly connected with backup pad (31).

2. The simple and angle-adjustable telescopic support arm frame according to claim 1, wherein the bottom of the connecting seat (2) is fixedly connected with a rotating seat (23), the rotating seat (23) is fixedly connected with second rotating shafts (24) corresponding to two sides, and the second rotating shafts (24) are movably connected with the tops of the inner sides of the support legs (1).

3. The simple and angle-adjustable telescopic support arm frame according to claim 1, wherein a bayonet (15) is arranged at the bottom of the support leg (1), and the bayonet (15) is attached to one end of the pressing block (12).

4. The simple and angle-adjustable telescopic support arm frame according to claim 1, wherein a second spring (14) is fixedly connected to the bottom of one end of the pressing block (12), and the bottom of the second spring (14) is fixedly connected to the inner cavity of the support leg (1).

5. The simple and angle-adjustable telescopic support arm frame according to claim 1, wherein a telescopic rod (34) is fixedly connected to one side of the bottom plate (3), a plurality of clamping blocks (33) are arranged on the telescopic rod (34), and a groove (32) is formed between every two clamping blocks (33).

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