CN217682637U

CN217682637U - Telescopic rod

Info

Publication number: CN217682637U
Application number: CN202220606963.6U
Authority: CN
Inventors: 朱龙
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-03-18
Filing date: 2022-03-18
Publication date: 2022-10-28
Anticipated expiration: 2032-03-18

Abstract

The utility model relates to a telescopic rod, including the flexible body of rod, the flexible body of rod includes outer tube and interior pole, the one end of interior pole stretches into in the outer tube, the both ends of the flexible body of rod are equipped with first base and second base respectively, the one end of first base, second base with the flexible body of rod links to each other, and the other end is equipped with fixed suction cup, at least first base is for adjusting the base, through rotating it adjusts to adjust the base the length of flexible rod, interior pole stretches into the one end of outer tube is equipped with the locking piece, interior pole can be followed the axial slip of outer tube passes through the locking piece is fixed it is in the preset position of outer tube. The utility model discloses the gasket that will exempt from the telescopic link that punches changes into the sucking disc, firmly fixes on the wall through sucking disc suction on smooth wall, is difficult to the gliding to promote telescopic link bearing capacity by a wide margin, and simplified the installation degree of difficulty.

Description

Telescopic rod

Technical Field

The utility model belongs to the technical field of articles for daily use, concretely relates to telescopic link.

Background

The telescopic link that exempts from to punch of current all is by scalable big tubule basically, it constitutes to add the base at both ends, through flexible tubule extension pole body length, and with big tubule rigidity of position through the structure, reach the use scene that adapts to various sizes, increase the pressure to two walls through spring or trimmer, cooperation base TPE or PVC gasket come with the frictional force of wall, thereby reach and exempt from to punch just can support the function between two walls to the telescopic link, and can bear certain weight and not drop.

The non-punching telescopic rod gasket can easily slide on a smooth wall surface, and instability is greatly improved when the non-in-place installation is carried out, so that the hanging weight can slide down or fall off.

In summary, it is desirable to provide a telescopic rod capable of greatly improving the load-bearing capacity of the telescopic rod and simplifying the installation difficulty.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a can promote telescopic link bearing capacity by a wide margin to the telescopic link of the installation degree of difficulty has been simplified.

The above purpose is realized by the following technical scheme: the utility model provides a telescopic link, includes the flexible body of rod, the flexible body of rod includes outer tube and interior pole, the one end of interior pole stretches into in the outer tube, the both ends of the flexible body of rod are equipped with first base and second base respectively, the one end of first base, second base with the flexible body of rod links to each other, and the other end is equipped with fixed suction cup, at least first base is for adjusting the base, through rotating adjust the base and adjust the length of flexible pole, the interior pole stretches into the one end of outer tube is equipped with the lock piece, the interior pole can be followed the endwise slip of outer tube is passed through the lock piece is fixed it the preset position of outer tube.

The utility model discloses a fixed suction cup is inhaled and is difficult to remove after on the wall, locking piece locking behind the telescopic link extension to finely tune the extension pole body through adjusting the base, the fixed suction cup on both sides is withstood to the brute force, strengthens the fixed suction cup effect, makes the fixed suction cup be difficult to more slide and drop, reaches the purpose of strengthening the bearing effect with this.

The utility model discloses the gasket that will exempt from the telescopic link that punches changes into the sucking disc, firmly fixes on the wall through sucking disc suction on smooth wall, is difficult to the gliding to promote telescopic link bearing capacity by a wide margin, and simplified the installation degree of difficulty.

The further technical scheme is that the adjusting base comprises an adjusting portion and a main body portion, one end of the adjusting portion is in threaded connection with the main body portion, the other end of the adjusting portion is connected with the outer pipe and/or the inner rod, and the main body portion is connected with the fixed sucker. When the adjusting part is used specifically, the adjusting part is connected with the main body outer pipe and/or the inner rod in a nesting mode. Of course, the adjusting base can be directly connected with the outer pipe and/or the inner rod through threads, and the purpose can be achieved by rotating the adjusting base. The common base which can not be finely adjusted is directly nested and connected with the telescopic rod body.

The technical scheme is that the locking piece comprises a tapered end arranged on the inner rod, one end of the inner rod extending into the outer tube is provided with a tapered thread, the tapered thread is sleeved on the tapered thread and connected with the tapered thread, the tapered end is provided with a variable groove, and the tail end of the tapered thread is provided with a stop block for stopping the tapered end. Thus, after the tapered end is provided with the variable-volume groove, a weakening part is formed, so that the tapered end deforms to a certain extent; during the use, can change the position that the tapered end is located tapered thread through pole in the rotation, when the tapered end is located tapered thread's end, the tapered end external diameter is less than the internal diameter of outer tube, at this moment, interior pole can remove at will in the inside of outer tube, when the tapered end is rotated to the top that is close to tapered thread gradually, because the tapered end is strutted, the outside top of tapered end is tight in the inside of outer tube this moment, the rigidity between pole and the outer tube in the messenger, make the length of whole telescopic link fixed, the realization is to the regulation of telescopic link length. The utility model discloses a set up the internal lock, the pole can stretch out and draw back in the inside of outer tube in making, and then makes the length of telescopic link can adjust.

The technical scheme is that the fixed sucker comprises a sucker connecting piece and a sucker body, the sucker connecting piece is connected with the first base and the second base, one side of the sucker body is a suction surface, the other side of the sucker body is connected with the sucker connecting piece, the sucker body is sequentially divided into a bearing portion, an annular contact portion and a reinforcing rib from the center to the edge, the sucker connecting piece is arranged on the bearing portion, and the thickness of the bearing portion and the thickness of the reinforcing rib are larger than that of the annular contact portion. The pressure-bearing part of the sucker body is relatively thick, mainly bears the tension of deformation of the sucker after being pressed, and recovers the shape of the sucker through the toughness of the material thickness; the annular contact part is thinner, mainly is sucking disc deformation part, and after the sucking disc atress was flattened, annular contact part contact wall, the intracavity air of discharging formed enclosure space, and the sucking disc shape is restoreed to the pressure-bearing portion to form vacuum space, increase suction, the strengthening rib setting is at the edge of annular contact part, and is thinner because of annular contact part flexible glue, easy deformation, can keep the shape at sucking disc edge complete after adding the strengthening rib.

Specifically, the sucker connecting piece is made of a hard rubber material, the sucker body is made of a soft rubber material, and the sucker body is wrapped on the sucker connecting piece through secondary injection molding.

The further technical scheme is that a tearing piece is arranged on the outer periphery of the sucker body.

According to the configuration, the suction cup needs to be detached the utility model discloses the time, tear the enclosure space that makes the sucking disc body and admit air through dragging, remove suction.

The further technical scheme is that the first base and the second base are provided with clamping grooves, the sucker connecting piece is provided with a clamping portion, and the clamping portion is clamped into the clamping grooves. The common telescopic rod body has a telescopic function, and the rod body is extended through fine adjustment, so that the fixed sucker can be connected to the base, the connection is reliable, the rod body is not easy to separate, the rod body can rotate, the forming and the preparation are easy, and the cost is saved.

The further technical scheme is that the sucker connecting piece is provided with screw threads, the first base and the second base are provided with screw holes, and the sucker connecting piece is in threaded connection with the first base or the second base.

The technical scheme is that the fixed sucker is provided with a snap fastener, the first base and the second base are provided with snap fastener seats, and the snap fastener is inserted into the snap fastener seats to fixedly connect the fixed sucker with the first base or the second base.

The further technical scheme is that the sucker connecting piece is provided with a screw rod, and the screw rod is in threaded connection with the main body part, or the screw rod is in threaded connection with the adjusting part after penetrating through the main body part.

The further technical scheme is that a sleeve is arranged at the connecting part of the outer pipe and the inner rod, and the sleeve is nested with the outer pipe and used for filling a gap between the outer pipe and the inner rod. Thus, the friction between the outer tube and the inner rod can be reduced.

Compared with the prior art, the utility model changes the gasket of the punching-free telescopic rod into the sucker, and the sucker is firmly fixed on the wall surface through the suction force of the sucker on the smooth wall surface, so that the telescopic rod is not easy to slide down, thereby greatly improving the bearing capacity of the telescopic rod and simplifying the installation difficulty; the design of the bearing part, the annular contact part and the reinforcing ribs of the sucker body greatly increases the adsorption force and strength of the fixed sucker; the locking piece is designed to be locked, the rod body is finely adjusted and extended through the adjusting base, the fixed suckers on two sides are strongly propped against, the effect of the fixed suckers is enhanced, and the fixed suckers are not easy to slide and drop.

Drawings

The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation.

Fig. 1 is a schematic structural view of a telescopic rod according to an embodiment of the present invention;

fig. 2 is an exploded view of a telescopic rod according to an embodiment of the present invention;

fig. 3 is a schematic structural view of a fixed suction cup according to an embodiment of the present invention;

fig. 4 is an exploded view of a connection structure between a fixed suction cup and a main body according to an embodiment of the present invention;

fig. 5 and 6 are schematic exploded views of a fixing suction cup according to an embodiment of the present invention;

fig. 7 is a schematic structural view of a main body according to an embodiment of the present invention;

fig. 8 is an exploded view of a fixing suction cup according to another embodiment of the present invention;

fig. 9 is an exploded view of a connection structure between a fixed suction cup and a main body according to another embodiment of the present invention;

fig. 10 and 11 are exploded views of a connection structure between a fixed suction cup and a first base according to another embodiment of the present invention.

In the figure:

1 outer tube 2 inner rod 3 sleeve 4 first base

5 second base 6 adjusting part 7 main body part 8 fixing sucker

9 sucker connecting piece 10 sucker body 11 bearing part 12 annular contact part

13 reinforcing rib 14 tearing piece 15 clamping part 16 clamping groove

17 cut 18 inverse 19 mushroom head structure 20 spherical cavity

21 ring buckle 22 screw teeth 23 screw hole 24 primary and secondary buckle head

25 screw rod with snap fastener base 26

Detailed Description

The present invention will be described in detail with reference to the drawings, which are provided for illustrative and explanatory purposes only and should not be construed as limiting the scope of the present invention in any way. Furthermore, those skilled in the art can combine features from the embodiments in this document and from different embodiments accordingly, based on the description in this document.

The embodiment of the utility model provides a as follows, refer to fig. 1 and fig. 2, a telescopic link, including the flexible body of rod, the flexible body of rod includes outer tube 1 and interior pole 2, the one end of interior pole 2 stretches into in the outer tube 1, the both ends of the flexible body of rod are equipped with first base 4 and second base 5 respectively, first base 4, second base 5 one end with the flexible body of rod links to each other, and the other end is equipped with fixing suction cup 8, at least first base 4 is for adjusting the base, through rotating adjust the base and adjust the length of flexible rod, interior pole 2 stretches into the one end of outer tube 1 is equipped with locking piece (not drawn), interior pole 2 can be followed the axial slip of outer tube 1 passes through locking piece fixes it in the preset position of outer tube 1.

The utility model discloses a fixed suction cup 8 is inhaled and is difficult to remove after on the wall, and locking piece locking behind the telescopic link extension to through adjusting the base fine setting extension pole body, the fixed suction cup 8 on both sides is withstood to the brute force, strengthens fixed suction cup 8 effect, makes fixed suction cup 8 be difficult to more slide and drop, with this purpose that reaches the enhancement bearing effect.

On the basis of the above embodiment, in another embodiment of the present invention, as shown in fig. 2, the adjusting base includes an adjusting portion 6 and a main body portion 7, one end of the adjusting portion 6 is connected to the main body portion 7 by screw threads, and the other end is connected to the outer tube 1 and/or the inner rod 2, and the main body portion 7 is connected to the fixing suction cup 8. In the specific application, the adjusting part 6 is connected with the main body outer tube 1 and/or the inner rod 2 in a nested manner. Of course, the adjusting base can be directly connected with the outer pipe 1 and/or the inner rod 2 through threads, and the purpose can be achieved by rotating the adjusting base. The common base which can not be finely adjusted is directly nested and connected with the telescopic rod body.

On the basis of the embodiment, in another embodiment of the utility model, the locking piece is including setting up the tapered end on the interior pole 2, interior pole 2 stretches into one of the inside outer tube 1 and serves and is equipped with the taper thread, the lock headgear establishes on the taper thread and rather than threaded connection, the tapered end is equipped with the variable groove, the end of taper thread is equipped with the dog that blocks the tapered end. Thus, after the tapered end is provided with the variable-volume groove, a weakening part is formed, so that the tapered end deforms to a certain extent; during the use, can change the position that the tapered end is located tapered thread through pole 2 in the rotation, when the tapered end is located tapered thread's end, the tapered end external diameter is less than the internal diameter of outer tube 1, at this moment, pole 2 can remove at will in the inside of outer tube 1, when the tapered end is rotated to the top that is close to tapered thread gradually, because the tapered end is strutted, the outside top of tapered end is tight in the inside of outer tube 1 this moment, the rigidity between pole 2 and the outer tube 1 in making, make the length of whole telescopic link fixed, the realization is to the regulation of telescopic link length. The utility model discloses a set up the internal lock, make interior pole 2 can stretch out and draw back in the inside of outer tube 1, and then make the length of telescopic link can adjust.

On the basis of the embodiment, in another embodiment of the utility model, as shown in fig. 3, fixed suction cup 8 includes sucking disc connecting piece 9 and sucking disc body 10, sucking disc connecting piece 9 with first base 4 and second base 5 link to each other, one side of sucking disc body 10 is the suction surface, the opposite side with sucking disc connecting piece 9 links to each other, sucking disc body 10 is divided into pressure part 11, cyclic annular contact part 12 and strengthening rib 13 to the edge by the center in proper order, sucking disc connecting piece 9 sets up on the pressure part 11, the thickness of pressure part 11, strengthening rib 13 is greater than the thickness of cyclic annular contact part 12. The pressure-bearing part 11 of the sucker body 10 is relatively thick, mainly bears the tension of deformation of the sucker after being pressed, and recovers the shape of the sucker through the toughness of the thickness of the material; annular contact portion 12 is thinner, and the sucking disc deformation part mainly is, and after the sucking disc atress was flattened, annular contact portion 12 contacted the wall, and the intracavity air formed the enclosure space, and pressure-bearing portion 11 resumes the sucking disc shape to form vacuum space, increase suction, strengthening rib 13 sets up at annular contact portion 12's edge, and because of annular contact portion 12 flexible glue is thinner, easy deformation, can keep sucking disc marginal shape complete after adding strengthening rib 13.

Specifically, the sucking disc connecting piece 9 adopts the ebonite material, the sucking disc body 10 adopts the flexible glue material, the sucking disc body 10 is in through the secondary parcel of moulding plastics on the sucking disc connecting piece 9.

On the basis of the above embodiment, in another embodiment of the present invention, as shown in fig. 3 to 5, a tearing member 14 is disposed at the outer periphery of the suction cup body 10. So set up, need demolish the utility model discloses the time, tear 14 through dragging and make the enclosure space of sucking disc body 10 admit air, remove suction.

On the basis of the above embodiment, in another embodiment of the present invention, as shown in fig. 4, the first base 4 and the second base 5 are provided with a clamping groove 16, the suction cup connecting member 9 is provided with a clamping portion 15, and the clamping portion 15 is clamped into the clamping groove 16. The general telescopic rod body has a telescopic function, and the rod body is extended through fine adjustment, so that the fixed sucker 8 can be connected to the base, the connection is reliable, the rod body is not easy to separate, the rod body can rotate, the forming and the preparation are easy, and the cost is saved.

Specifically, as shown in fig. 5, the clamping portion 15 is provided with a plurality of notches 17 and an inverted buckle 18, and the inverted buckle 18 is clamped into the clamping groove 16. The arrangement of the reverse buckle 18 ensures the clamping strength, and the clamping part 15 is easy to deform after being provided with the notch 17, so that the reverse buckle 18 can be embedded into the clamping groove 16 to complete clamping, and the installation is easy;

specifically, as shown in fig. 6 and 7, the clamping portion 15 is a mushroom head structure 19, the clamping groove 16 is a spherical cavity 20, and the mushroom head structure 19 is embedded in the spherical cavity 20.

Specifically, as shown in fig. 8, the fastening portion 15 is a ring buckle 21, and the fastening groove 16 is a ring groove.

On the basis of the above embodiment, in another embodiment of the present invention, as shown in fig. 1, the suction cup connection member 9 is provided with a screw thread 22, the first base 4 and the second base 5 are provided with a screw hole 23, and the suction cup connection member 9 is in threaded connection with the first base 4 or the second base 5.

On the basis of the above embodiment, in another embodiment of the present invention, as shown in fig. 10, the fixing suction cup 8 is provided with a snap fastener 24, the first base 4 and the second base 5 are provided with a snap fastener 25, the snap fastener 24 is inserted into the snap fastener 25 to fix the fixing suction cup 8 to the first base 4 or the second base 5.

On the basis of the above embodiment, in another embodiment of the present invention, as shown in fig. 11, the suction cup connection member 9 is provided with a screw rod 26, and the screw rod 26 is in threaded connection with the main body portion 7, or the screw rod 26 is in threaded connection with the adjusting portion 6 after passing through the main body portion 7.

On the basis of the above embodiment, in another embodiment of the present invention, as shown in fig. 1 and fig. 2, the outer tube 1 is provided with a sleeve 3 at the connection portion with the inner rod 2, and the sleeve 3 is nested with the outer tube 1 and is used for filling the gap between the outer tube 1 and the inner rod 2. In this way, the friction between the outer tube 1 and the inner rod 2 is reduced.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a telescopic link, includes the flexible body of rod, the flexible body of rod includes outer tube and interior pole, the one end of interior pole stretches into in the outer tube, its characterized in that, the both ends of the flexible body of rod are equipped with first base and second base respectively, the one end of first base, second base with the flexible body of rod links to each other, and the other end is equipped with fixed suction cup, at least first base is for adjusting the base, through rotating it adjusts to adjust the base the length of flexible rod, the interior pole stretches into the one end of outer tube is equipped with the locking piece, the interior pole can be followed the endwise slip of outer tube is passed through the locking piece is fixed it is in the preset position of outer tube.

2. The telescopic rod according to claim 1, wherein the adjusting base comprises an adjusting part and a main body part, one end of the adjusting part is in threaded connection with the main body part, the other end of the adjusting part is connected with the outer tube and/or the inner rod, and the main body part is connected with the fixed sucker.

3. The telescopic rod according to claim 2, wherein the locking member comprises a locking head arranged on the inner rod, a tapered thread is arranged on one end of the inner rod extending into the outer tube, the locking head is sleeved on the tapered thread and is in threaded connection with the tapered thread, the locking head is provided with a variable groove, and a stop block for stopping the locking head is arranged at the tail end of the tapered thread.

4. The telescopic rod according to claim 2, wherein the fixed sucker comprises a sucker connecting piece and a sucker body, the sucker connecting piece is connected with the first base and the second base, one side of the sucker body is an attraction surface, the other side of the sucker body is connected with the sucker connecting piece, the sucker body is sequentially divided into a bearing portion, an annular contact portion and a reinforcing rib from the center to the edge, the sucker connecting piece is arranged on the bearing portion, and the thickness of the bearing portion and the thickness of the reinforcing rib are larger than that of the annular contact portion.

5. The telescopic rod according to claim 4, wherein the suction cup body is provided with a tearing member at an outer periphery thereof.

6. The telescopic rod according to claim 4, wherein the first base and the second base are provided with clamping grooves, the sucker connecting piece is provided with a clamping portion, and the clamping portion is clamped into the clamping grooves.

7. The telescopic rod according to claim 4, wherein the suction cup connecting piece is provided with screw threads, the first base and the second base are provided with screw holes, and the suction cup connecting piece is in threaded connection with the first base or the second base.

8. The telescopic rod according to claim 1, wherein the fixed suction cup is provided with a snap fastener, the first base and the second base are provided with snap fastener seats, and the snap fastener is inserted into the snap fastener seats to connect and fix the fixed suction cup with the first base or the second base.

9. The telescopic rod according to claim 4, wherein the suction cup connecting piece is provided with a screw rod, and the screw rod is in threaded connection with the main body part, or the screw rod is in threaded connection with the adjusting part after penetrating through the main body part.

10. The extension pole of claim 1 wherein said outer tube is provided with a sleeve at its connection to said inner pole, said sleeve nesting with said outer tube and serving to fill the gap between said outer tube and inner pole.