CN104791588B - Novel telescopic rod and application - Google Patents

Abstract

The invention relates to a novel telescopic rod and application thereof, wherein the telescopic rod comprises a telescopic rod main body, and the front end or the front end and the rear end of the telescopic rod main body are provided with universal clampers; the universal clamp holder comprises a universal connecting seat and a clamp holder, and two ends of the universal connecting seat are respectively connected with the telescopic rod main body and the clamp holder. Therefore, the universal clamp holder of the novel telescopic rod can rotate in a universal way and adjust the clamping angle according to actual needs when in use, is very flexible and convenient to use, only needs to screw and unscrew the locking nut after the angle is adjusted and when the angle is loosened, and is simple, convenient and quick to operate; and the structure is ingenious and simple, the production and the processing are easy, the cost is low, and the application range is wide.

Description

A new type of telescopic rod and its application

technical field

The invention belongs to the technical field of telescopic rods, in particular to a novel telescopic rod and its application.

Background technique

The telescopic rod is used in various products and equipment due to its small size after indentation and easy storage and carrying; such as: selfie sticks and telescopic mounting brackets. However, at present, when the mobile phone clamping mechanism provided at the front end of these selfie sticks adjusts the angle, the left and right rotation angles and the up and down flip angles are adjusted and fixed respectively, which is very cumbersome and time-consuming to operate, and the structure is very complicated; and the telescopic installation The brackets are specially made for a certain product, and the connecting seats at the front and rear ends are fixed, and are connected and fixed with other components by screws or the clamping mechanism on the connecting seat. Damaged repairs are inconvenient.

Contents of the invention

In order to solve the above-mentioned technical problems existing in the prior art, the present invention provides a universal rotation and adjustment of clamping angle according to actual needs, flexible and convenient to use, simple, convenient and fast adjustment operation, and ingenious and simple structure, A novel telescopic rod with easy production and processing, low cost and wide application range, and the application of the novel telescopic rod.

In order to solve the problems of the technologies described above, the present invention adopts the following technical solutions:

A new type of telescopic rod, including a telescopic rod main body, the front end or front and rear ends of the telescopic rod main body are provided with a universal clamp; the universal clamp includes a universal connection seat and a clamp, the Two ends of the universal connecting seat are respectively connected with the main body of the telescopic rod and the holder.

Further, the universal connection seat includes a fixed connection seat and a dynamic connection seat; wherein, the fixed connection seat is provided with a universal ball installation cavity and a universal ball locking mechanism, and the universal ball locking mechanism includes The upper top locking plate, the concave frame-shaped limiting shrapnel, the three locking beads, and the locking nut arranged on the outside of the fixed connection seat are sequentially installed on the inner bottom of the universal ball installation cavity, and the concave frame shape defines the concave of the elastic piece. The mouth is downward, and the three locking beads are arranged in it, and the upper part of the concave frame-shaped limiting elastic piece is connected with the upper locking plate; the lower end of the dynamic connection seat is provided with a connecting rod, and the connecting rod The end is provided with a universal ball, and the universal ball is installed in the universal ball installation cavity, and its lower end spherical surface is closely connected with the upper locking plate when locked.

Further, the side of the concave frame-shaped limiting elastic piece is inclined from top to bottom and outward, and an elastic curved part is provided in the middle, and the cross section is basically "M" shape. The three locking beads are arranged in a line in the concave The frame shape defines the inside of the shrapnel; when the lock nut is tightened, the screw of the lock nut presses inwardly against the side of the concave frame shape to limit the shrapnel, the concave frame shape restricts the deformation of the shrapnel, and the locking beads on both sides are pressed to move upward, three The locking beads are arranged in a triangle, and at the same time, the upwardly moving locking beads push up the concave frame-shaped limiting elastic piece, and the concave frame-shaped limiting elastic piece drives the upper locking plate to move upward, and the upper surface and the lower end of the universal ball The spherical surface fits snugly into the connection.

Further, the holder is provided with a clamping mouth, a clamping plate and a clamping nut; the clamping plate is arranged in the clamping mouth, the clamping nut is arranged at the upper end of the holder, and its screw Extending into the clamping mouth and connecting with the clamping plate, driving the clamping plate to move up and down in the clamping mouth.

Further, the upper side wall of the clamping port is provided with a concave cavity, and the upper surface of the clamping plate is provided with a screw sleeve, and the screw sleeve is provided with an internal thread hole matching the screw rod of the clamping nut. ; During assembly, the screw sleeve is movably installed in the cavity, and the screw rod of the clamping nut extends into the cavity and is screwed into the inner threaded hole of the screw sleeve to drive and connect with the screw sleeve.

The beneficial effects of the present invention are:

Through the above-mentioned technical scheme, the universal clamper of the present invention can rotate universally and adjust the clamping angle according to the actual needs during use, which is very flexible and convenient to use. After adjusting the angle and when loosening the adjustment, all only need The operation of tightening and loosening the lock nut is simple, convenient and quick; and the structure is ingenious and simple, the production and processing are easy, the cost is low, and the application range is wide.

Description of drawings

Below in conjunction with accompanying drawing and specific embodiment the present invention will be further described:

Fig. 1 is the structural representation of a kind of novel telescoping rod embodiment of the present invention;

Fig. 2 is a schematic cross-sectional structural view of the connection between the front end of a novel telescopic rod embodiment of the present invention and the universal clamp;

Fig. 3 is a schematic cross-sectional structural view of the connection between the rear end of a novel telescopic rod embodiment of the present invention and the universal clamp;

Fig. 4 is a schematic structural view of a telescopic selfie stick according to the present invention;

Fig. 5 is the structural representation of a kind of portable computer tripod of the present invention;

Fig. 6 is a schematic structural view of a drawing board tripod according to the present invention;

Fig. 7 is a schematic structural view of a flat panel display tripod according to the present invention;

Fig. 8 is a schematic structural view of a tripod for a tablet computer according to the present invention.

detailed description

In order to make the object, technical solution and advantages of the present invention clearer, the present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the present invention, not to limit the present invention.

As shown in Figure 1 to Figure 3:

The new telescopic rod described in the embodiment of the present invention includes a telescopic rod main body 1, and the front and rear ends of the telescopic rod main body 1 are provided with universal clamps 2; the universal clamp 2 includes a universal connecting seat 21 and the clamper 22, the two ends of the universal connection base 21 are respectively connected with the telescopic rod main body 1 and the clamper 22. Wherein, the universal connection seat 21 includes a fixed connection seat 211 and a dynamic connection seat 212, the fixed connection seat 211 of the front end universal clamp 2 is connected to the front end of the telescopic rod main body 1, and the dynamic connection seat 212 is connected to the holder 22. Connection, the fixed connecting seat 211 of the rear end universal clamp 2 is connected with the clamper 22, and the movable connecting seat 212 is connected with the rear end of the telescopic rod main body 1 (of course, the fixed connecting seat 211 of the front universal clamp 2 It can also be connected with the holder 22, and the movable connecting seat 212 can also be connected with the front end of the telescopic rod main body 1. Similarly, the fixed connecting seat 211 of the rear end universal clamp 2 can also be connected with the rear end of the telescopic rod main body 1. Connection, the dynamic connection seat 212 can also be connected with the holder 22.). The fixed connecting seat 211 is provided with a universal ball installation cavity 213 and a universal ball locking mechanism, and the universal ball locking mechanism includes an upper top locking plate installed at the inner bottom of the universal ball installation cavity 213 from top to bottom. 214. The concave frame-shaped limiting elastic piece 215 and three locking beads 216, and the locking nut 217 arranged on the outside of the fixed connection seat 211; the concave frame-shaped limiting elastic piece 215 has a notch downward, and the three Lock the bead 216, and the top of the concave frame-shaped elastic piece 215 is connected with the upper locking plate 214; the lower end of the movable connection seat 212 is provided with a connecting rod 218, and the end of the connecting rod 218 is provided with a universal ball 219, The universal ball 219 is installed in the universal ball installation cavity 213, and its lower end spherical surface is closely connected with the upper top locking plate 214 when locked; the specific structure can be: the concave frame shape limits the side surface of the elastic piece 215 from It is inclined upwards and downwards outwards, and there is an elastic curved part 2151 in the middle. 217, the screw rod of the lock nut 217 presses inwardly the side of the concave frame-shaped limiting elastic piece 215, the concave frame-shaped limiting elastic piece 215 is deformed, and the locking beads 216 on both sides are pressed to move upward, and the three locking beads 216 are in the shape of Arranged in a triangle, the locking beads 216 that move up at the same time push up the concave frame-shaped limiting elastic piece 215, and the concave frame-shaped limiting elastic piece 215 drives the upper top locking plate 214 to move upward, and the upper surface and the universal ball 219 The lower spherical surface is close to the connection.

The clamper 22 is provided with a clamping opening 221, a clamping anti-slip rubber pad 222 and a clamping nut 223; the clamping plate 222 is located in the clamping opening 221, and the clamping nut 223 is located in the The upper end of the holder 22, and its screw rod 224 stretches into the clamping mouth 221 and is connected with the clamping anti-slip rubber backing plate 222, driving the clamping anti-skid rubber backing plate 222 to move up and down in the clamping mouth 221. The specific structure can be: the upper end side wall of the clamping port 221 is provided with a concave cavity 225, the upper surface of the clamping anti-slip rubber pad 222 is provided with a screw sleeve 226, and the screw sleeve 226 is provided with a The screw rod 224 of the clamping nut 223 matches the internal thread hole; when assembled, the screw sleeve 226 is movably installed in the cavity 225, and the screw rod 224 of the clamping nut 223 extends into the cavity 225 and is screwed into the screw rod The inner threaded hole of the sleeve seat 226 is drivingly connected with the screw sleeve seat 226 .

In this way, the universal clamper 2 of the telescopic rod of the present invention can rotate universally according to actual needs and adjust the clamping angle during use. It is very flexible and convenient to use. It only needs to tighten and loosen the locking nut 217, and the operation is simple, convenient and fast; moreover, the structure is ingenious and simple, the production and processing are easy, the cost is low, and the application range is wide.

Of course, the telescopic rod main body 1 of the telescopic rod of the present invention may also be provided with a universal clamp 2 only at the front end.

The advantages of the novel telescopic rod of the present invention are further illustrated below through several application examples.

As shown in FIG. 4 , the novel telescopic rod described in the present invention can be directly used as a selfie stick, and the front end of the telescopic rod main body 1 is provided with a universal clamp 2 . In this way, the user clamps the smart phone at the clamping port 221 , and then adjusts the angle of the universal clamp 2 according to requirements, and tightens the locking nut 217 .

As shown in Figure 5, the novel telescopic rod of the present invention can be applied on the tripod of the laptop computer, and the tripod of the laptop computer includes a tripod 3 and two described novel telescopic rods, the front and back of the telescopic rod main body 1 of each telescopic rod Both ends are equipped with universal clamps 2, and the two telescopic rods are arranged vertically, wherein the universal clamps 2 at one end are respectively clamped on the left and right two telescopic feet 31 on the front side of the tripod 3, and the two telescopic legs 31 at the other end The universal clamp 2 clamps the laptop 4 together with the clamp 32 arranged on the quick-release plate of the pan-tilt of the tripod 3 . In this way, the laptop computer can be fixed by the tripod, and the user can adjust the new telescopic rod according to the specification, use angle and height of the laptop computer. The laptop tripod has strong versatility, flexible and convenient use.

As shown in Figure 6, the novel telescopic rod of the present invention can be applied in the drawing board tripod, and this drawing board tripod comprises tripod 3 and three described novel telescopic rods, and the front and rear ends of the telescopic rod main body 1 of each telescopic rod are all provided with There is a universal clamp 2, and the three telescopic rods are arranged vertically, and the universal clamp 2 at one end is respectively clamped on the three telescopic legs 31 of the tripod 3, and the universal clamp 2 at the other end is clamped The edge of the drawing board 5. In this way, the drawing board can be fixed by the tripod, and the user can also adjust the new telescopic rod according to the drawing board's specifications, use angle, and use height requirements, which has strong versatility, flexible and convenient use.

As shown in Figure 7, the novel telescopic rod of the present invention can be applied to a flat panel display tripod. Both ends are equipped with a universal clamp 2, and the telescopic rod is inclined from the rear to the front, and passes through the left and right two telescopic feet 31 on the front side of the tripod 3, and the universal clamp 2 at one end is clamped on the tripod 3. On a telescopic foot 31 on the rear side, the universal clamp 2 at the other end clamps the upper and lower edges of the flat panel display 6 together with the clamp 32 arranged on the pan-tilt quick-release plate of the tripod 3 . In this way, the flat-panel display 6 can be fixed, and the novel telescopic rod can also be adjusted according to the specifications of the flat-panel display, the angle of use, and the height of use, which is highly versatile, flexible and convenient to use.

As shown in Figure 8, the novel telescopic rod of the present invention can be applied to a tablet computer tripod. The rear end is installed on the upper end of the central axis 33 of the tripod 3, and the front end is provided with a universal clamp 2, which clamps the edge of the tablet computer 7. In this way, the tablet computer 7 can also be fixed, and at the same time, the novel telescopic rod can be adjusted according to the specifications of the tablet computer, the angle of use, and the height of use, which is highly versatile, flexible and convenient to use.

The above description is a preferred embodiment of the present invention, it should be pointed out that for those skilled in the art, without departing from the principle of the present invention, some improvements and modifications can also be made, and these improvements and modifications are also considered Be the protection scope of the present invention.

Claims (9)

1. A novel telescopic rod, comprising a telescopic rod main body (1), is characterized in that: the front end or the front and rear ends of the telescopic rod main body (1) are provided with universal clamps (2); The clamp (2) includes a universal joint (21) and a clamp (22), and the two ends of the universal joint (21) are respectively connected to the telescopic rod main body (1) and the clamp (22) ; The universal connecting seat (21) includes a fixed connecting seat (211) and a moving connecting seat (212); wherein, the fixed connecting seat (211) is provided with a universal ball installation cavity (213) and a universal ball locking mechanism , the universal ball locking mechanism includes an upper top locking plate (214), a concave frame-shaped limiting shrapnel (215) and three locking beads ( 216), and the locking nut (217) arranged on the outside of the fixed connection seat (211), and the recess of the concave frame-shaped limiting elastic piece (215) is downward, and the three locking beads (216) are arranged in it , and the top of the concave frame-shaped limiting elastic piece (215) is connected with the upper top locking plate (214); the lower end of the movable connection seat (212) is provided with a connecting rod (218), and the connecting rod (218) A universal ball (219) is provided at the end of the universal ball (219), and the universal ball (219) is installed in the universal ball installation cavity (213), and its lower end spherical surface is closely connected with the upper top locking plate (214) when locking . 2. The new telescopic rod according to claim 1, characterized in that: the side of the concave frame-shaped limiting elastic piece (215) is inclined from top to bottom and outward, and an elastic curved part (2151) is arranged in the middle, and the cross section is basically In the shape of "M", the three locking beads (216) are arranged in a line and arranged in the concave frame-shaped limiting elastic piece (215); when the locking nut (217) is tightened, the screw rod of the locking nut (217) Press the concave frame shape to limit the side of the shrapnel (215) inward, the concave frame shape defines the shrapnel (215) to deform, squeeze the locking beads (216) on both sides to move upward, and the three locking beads (216) form a triangular row At the same time, the upwardly moving locking bead (216) pushes up the concave frame-shaped limited elastic piece (215), and the concave frame-shaped limited elastic piece (215) drives the upper top locking plate (214) to move upward, and the upper surface Closely connected with the lower end spherical surface of universal ball (219). 3. The novel telescopic rod according to claim 1 or 2, characterized in that: the clamper (22) is provided with a clamping opening (221), a clamping anti-slip rubber backing plate (222) and a clamping nut (223); the clamping anti-slip rubber backing plate (222) is located in the clamping mouth (221), the clamping nut (223) is located at the upper end of the clamper (22), and its screw rod (224) Stretch into the clamping mouth (221) and be connected with the clamping anti-skid rubber backing plate (222), drive the clamping anti-skid rubber backing plate (222) to move up and down in the clamping mouth (221). 4. The new telescopic rod according to claim 3, characterized in that: the upper end side wall of the clamping opening (221) is provided with a concave cavity (225), and the upper end of the clamping anti-slip rubber pad (222) The surface is provided with a screw sleeve (226), and the screw sleeve (226) is provided with an internally threaded hole matching the screw (224) of the clamping nut (223); when assembled, the screw sleeve (226) Movably installed in the concave cavity (225), the screw (224) of the clamping nut (223) extends into the concave cavity (225), and is screwed into the internal thread hole of the screw sleeve seat (226), and the screw sleeve Seat (226) drives connection. 5. The new telescopic rod according to claim 1, 2 or 4, characterized in that: the telescopic rod is a selfie rod, and the front end of the telescopic rod main body (1) is provided with a universal clamp for clamping a smartphone device (2). 6. A laptop tripod, comprising a tripod (3), is characterized in that: it also includes two novel telescopic rods according to claim 1 or 2 or 4, and the telescopic rod main body (1 ) are provided with universal clamps (2) at the front and rear ends, and the two telescopic rods are arranged vertically, and the universal clamps (2) at one end are respectively clamped on the front side of the tripod (3). On the two telescopic feet (31) on the left and right, the universal clamp (2) at the other end and the clamp (32) arranged on the pan-tilt quick-release plate of the tripod (3) clamp the laptop together ( 4). 7. A drawing board tripod, comprising a tripod (3), characterized in that: it also includes three novel telescopic rods according to claim 1 or 2 or 4, the telescopic rod main body (1) of each said telescopic rod Universal clamps (2) are provided at the front and rear ends, and the three telescopic rods are arranged longitudinally, and the universal clamps (2) at one end are respectively clamped on three telescopic legs (31) of the tripod (3). ), the universal clamp (2) at the other end clamps the edge of the drawing board (5). 8. A flat panel display tripod, comprising a tripod (3), is characterized in that: it also includes a novel telescopic rod according to claim 1 or 2 or 4, the front and back of the telescopic rod main body (1) of the telescopic rod Universal clamps (2) are provided at both ends, and the telescopic rod is arranged inclined from back to front and passes through the left and right telescopic feet (31) on the front side of the tripod (3). The clamp (2) is clamped on a telescopic foot (31) on the rear side of the tripod (3), and the universal clamp (2) at the other end is connected to the quick-release plate of the pan/tilt set on the tripod (3). The holder (32) of the flat panel display (6) is clamped together with the upper and lower edges. 9. A tablet computer tripod, comprising a tripod (3), is characterized in that: it also includes a novel telescopic rod according to claim 1 or 2 or 4, said telescopic rod is horizontally arranged, and its telescopic rod main body (1 ) is installed on the upper end of the central axis (33) of the tripod (3), and the front end is provided with a universal clamp (2), which clamps the edge of the tablet computer (7).