CN216029132U - Automatic ring stringing device - Google Patents

Abstract

The utility model discloses an automatic ring stringing device which comprises a fixed rod, a plurality of fixed plates and a plurality of split rings, wherein a sliding groove is axially formed in one side surface of the fixed rod, a plurality of sliding blocks are slidably mounted in the sliding groove, connecting rods are mounted between the fixed plates and the sliding blocks, a plurality of gears are arranged on the bottom surfaces of the fixed plates, the gears are all in meshed connection, push rods are mounted on end surfaces, facing the fixed plates, of the gears, arc-shaped openings are formed in the positions, opposite to the push rods, of the fixed plates, limiting rods are vertically mounted on the top surfaces of the fixed plates, and the split rings are placed on the fixed plates. The automatic opening device is simple in structure, the distance between the fixing plates can be adjusted according to the distance between the fixing parts at the back of the picture frame, the adaptability is improved, the servo motor can synchronously drive the gear to rotate, the gear rotates to drive the push rod, the open ring can be pushed outwards through the push rod, the open ring can be automatically opened, the fixing of the open ring on the picture frame is facilitated, and the efficiency is greatly improved.

Description

Automatic ring stringing device

Technical Field

The utility model relates to the technical field of picture frame pendants, in particular to an automatic ring stringing device.

Background

The history of the picture frame can be traced back to the 2 nd century of the public yuan, and the expeditioners find that the Framemummie portrait still maintains the wooden picture frame in Egypt tombs, and the picture frame is generally a structure formed by assembling four side frames so as to be convenient for mounting the picture; a mosaic device designed for protecting and displaying paintings and enhancing their expressive power; some puzzles may also be placed.

At present, in order to hang the frame on the wall, generally can install the pendant (generally be the split ring) on the back of frame, can hang the frame on the hook of wall through the pendant, but present pendant installation is comparatively troublesome, needs artificial outwards breaking off the pendant, makes the pendant can overlap on the fixed part at frame back, and its operation is comparatively troublesome, and the hand injured's condition appears easily.

Disclosure of Invention

The present invention provides an automatic ring stringing device to solve the above problems in the prior art.

The utility model is realized by the following technical scheme: an automatic ring stringing device comprises a fixed rod, a plurality of fixed plates and a plurality of split rings, wherein a sliding groove is axially arranged on one side surface of the fixed rod, a plurality of sliding blocks are arranged in the sliding groove in a sliding manner, the fixed plates are all arranged on one side of the fixed rod and are all arranged opposite to the sliding blocks, connecting rods are arranged between the fixed plates and the sliding blocks, a plurality of gears are arranged on the bottom surfaces of the fixed plates, the gears are all meshed and connected, shaft levers are all arranged at the centers of the gears, first bearings are all embedded and installed at the positions, right opposite to the shaft levers, of the bottom surfaces of the fixed plates, one ends of the shaft levers are all installed in inner rings of the first bearings, push rods are all installed on the end surfaces, facing the fixed plates, of the gears are all provided with arc-shaped openings right to the push rods, one ends of the push rods penetrate through the arc-shaped openings and extend to the upper parts of the fixed plates, limiting rods are vertically installed on the top surfaces of the fixed plates, and are distributed in a triangular structure with the push rods on two sides, the split ring is placed on the fixed plate, the push rod is arranged in the split ring, the limiting rod is contacted with the outer ring surface of the split ring, and the fixed rod is provided with an adjusting mechanism which drives the sliding block to synchronously move outwards or inwards.

According to the preferable technical scheme, the adjusting mechanism comprises a screw rod, a second bearing and a hand wheel, screw holes penetrating through the sliding block are formed in the sliding block, the screw rod penetrates through the screw holes and is in threaded connection with the screw holes, the second bearing is installed on one end face of the sliding groove in an embedded mode, a shaft hole communicated with the outside is formed in the other end face of the sliding groove, one end of the screw rod is installed in an inner ring of the second bearing, the other end of the screw rod penetrates through the shaft hole and extends to the outside and is fixedly connected with the hand wheel, threads on the screw rod are divided into two parts by the middle of the screw rod, and the screw rods on the two sides are arranged oppositely.

As preferred technical scheme, install the polylith connecting plate on the dead lever keeps away from the side of fixed plate, all be equipped with the fixed orifices that supplies the bolt to pass on the connecting plate.

As preferred technical scheme, all be equipped with servo motor below the fixed plate, servo motor's pivot is connected with one of them axostylus axostyle through the shaft coupling, installs the mount between servo motor and the fixed plate.

The utility model has the beneficial effects that: the automatic opening device is simple in structure, the distance between the fixing plates can be adjusted according to the distance between the fixing parts at the back of the picture frame, the adaptability is improved, the split ring is placed between the push rod and the limiting rod, the gear can be synchronously driven to rotate through the servo motor, the push rod is driven by the rotation of the gear, the split ring can be pushed outwards through the push rod, the split ring can be automatically opened, the split ring can be conveniently fixed on the picture frame, the hand injury is avoided, and the efficiency is greatly improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

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

fig. 2 is a bottom view of the fixing plate of the present invention.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, 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 accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can, for example, be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1 and 2, the automatic ring stringing device of the present invention comprises a fixed rod 1, a plurality of fixed plates 2 and a plurality of split rings 6, wherein a sliding groove 7 is axially arranged on one side surface of the fixed rod 1, a plurality of sliding blocks 8 are slidably arranged in the sliding groove 7, the fixed plates 2 are all arranged on one side of the fixed rod 1 and are all arranged opposite to the sliding blocks 8, a connecting rod is arranged between each fixed plate 2 and each sliding block 8, a plurality of gears 15 are arranged on the bottom surface of each fixed plate 2, the gears 15 are all connected in a meshing manner, a shaft lever 16 is arranged at the center of each gear 15, a first bearing is arranged at the position of the bottom surface of each fixed plate 2 opposite to the shaft lever 16 in an embedded manner, one end of each shaft lever 16 is arranged in an inner ring of the first bearing, a push rod 5 is arranged on one end surface of each gear 15 facing the fixed plate, an arc-shaped opening 4 is arranged at the position of each fixed plate 2 opposite to the push rod, one end of each push rod 5 extends to the fixed plate 2 through the arc-shaped opening, all install gag lever post 3 perpendicularly on the top surface of fixed plate 2, gag lever post 3 is the triangle-shaped structural distribution with the push rod 5 of both sides, split ring 6 places on fixed plate 2, push rod 5 sets up in split ring 6's inside, gag lever post 3 touches with split ring 6's outer lane face, install the adjustment mechanism who drives 8 synchronous outside or inside removal of slider on the dead lever 1, wherein, the arc degree of arc mouth and the arc degree phase-match of gear, the rotatory ability that makes the gear drives the push rod and removes along the arc mouth.

In this embodiment, adjustment mechanism includes screw rod 9, second bearing 13 and hand wheel 14, all be equipped with the screw hole that runs through the slider on the slider 8, screw rod 9 passes the screw hole setting to with screw hole threaded connection, second bearing 13 is embedded to be installed on the terminal surface of spout 7, be equipped with the shaft hole with external intercommunication on the other terminal surface of spout 7, screw rod 9 one end is installed in the inner circle of second bearing 13, the other end passes the shaft hole and extends to the external world, and hand wheel 14 fixed connection, the thread on the screw rod 9 is divided into two with the middle department of screw rod, the screw rod opposite setting of both sides.

In this embodiment, a plurality of connecting plates 11 are installed on a side surface of the fixing rod 1 away from the fixing plate 2, fixing holes for bolts to pass through are formed in the connecting plates 11, and after the bolts pass through the fixing holes, the connecting plates can be fixed on equipment

In this embodiment, a servo motor 17 is disposed below the fixing plate 2, a rotating shaft of the servo motor 17 is connected to one of the shaft levers 16 through a coupling, and a fixing frame 12 is disposed between the servo motor 17 and the fixing plate 2.

Firstly, the position of a fixed plate is adjusted according to the position of a fixed part on a picture frame, during adjustment, a hand wheel is directly rotated, the rotation of the hand wheel drives a screw rod, the rotation of the screw rod drives a sliding block, the sliding block synchronously moves inwards or outwards, the movement of the sliding block drives a connecting rod and a fixed plate, after the fixed plate is opposite to the fixed part at the back of the picture frame, a split ring can be sleeved outside a push rod, the outer side of the split ring is contacted with a limiting rod, one end of an opening of the split ring faces the picture frame, at the moment, a servo motor can be started, the starting of the servo motor drives a gear, after the gear rotates, the gear at the other side can be synchronously driven, one gear rotates clockwise, the other gear rotates anticlockwise, the rotation of the gear drives the push rod, the split ring can be opened outwards through the outward-rotating push rod, the opening on the split ring is opened, and the split ring is convenient to be sleeved on the fixed part, after the push rod returns, the opening of the split ring is closed through self resilience, so that the split ring can be hung on the fixing part.

The above description is only an embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope defined by the claims.

Claims (4)

1. An automatic string ring device which characterized in that: comprises a fixed rod (1), a plurality of fixed plates (2) and a plurality of split rings (6), a sliding groove (7) is axially arranged on one side surface of the fixed rod (1), a plurality of sliding blocks (8) are slidably arranged in the sliding groove (7), the fixed plates (2) are arranged on one side of the fixed rod (1) and are arranged opposite to the sliding blocks (8), connecting rods are arranged between the fixed plates (2) and the sliding blocks (8), a plurality of gears (15) are arranged on the bottom surface of each fixed plate (2), the gears (15) are connected in a meshing manner, shaft levers (16) are arranged at the centers of the gears (15), first bearings are arranged in the positions of the bottom surfaces of the fixed plates (2) opposite to the shaft levers (16) in an embedded manner, one ends of the shaft levers (16) are arranged in inner rings of the first bearings, push rods (5) are arranged on the end surfaces of the gears (15) facing the fixed plates, arc-shaped openings (4) are arranged on the fixed plates (2) opposite to the push levers, push rod (5) one end all passes the arc mouth and extends to fixed plate (2) top, all install gag lever post (3) perpendicularly on the top surface of fixed plate (2), gag lever post (3) are triangle-shaped structural distribution with push rod (5) of both sides, place on fixed plate (2) split ring (6), push rod (5) set up in the inside of split ring (6), gag lever post (3) touch with the outer lane face of split ring (6), install on dead lever (1) and drive slider (8) outside or inside movement's adjustment mechanism in step.

2. The automatic ring stringing device as in claim 1, wherein: adjustment mechanism includes screw rod (9), second bearing (13) and hand wheel (14), all be equipped with the screw hole that runs through the slider on slider (8), screw rod (9) pass the screw hole setting, and with screw hole threaded connection, embedded the installing on a terminal surface of spout (7) of second bearing (13), be equipped with the shaft hole with external intercommunication on the other terminal surface of spout (7), screw rod (9) one end is installed in the inner circle of second bearing (13), the other end passes the shaft hole and extends to the external world, and with hand wheel (14) fixed connection, the middle department of the screw thread on screw rod (9) with the screw rod is divided into two, the screw rod of both sides sets up oppositely.

3. The automatic ring stringing device as in claim 1, wherein: a plurality of connecting plates (11) are mounted on one side face, far away from the fixing plate (2), of the fixing rod (1), and fixing holes for bolts to penetrate through are formed in the connecting plates (11).

4. The automatic ring stringing device as in claim 1, wherein: all be equipped with servo motor (17) below fixed plate (2), servo motor (17)'s pivot is connected with one of them axostylus axostyle (16) through the shaft coupling, installs mount (12) between servo motor (17) and fixed plate (2).

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