CN217055921U

CN217055921U - Sucker type telescopic rod

Info

Publication number: CN217055921U
Application number: CN202220608635.XU
Authority: CN
Inventors: 朱龙
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-03-18
Filing date: 2022-03-18
Publication date: 2022-07-26
Anticipated expiration: 2032-03-18

Abstract

The utility model relates to a sucking disc formula telescopic link, 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 fixed suction cup respectively, fixed suction cup includes sucking disc connecting piece and sucking disc body, the sucking disc connecting piece direct or indirect with outer tube or interior pole link to each other, one side of sucking disc body is the actuation face, the opposite side with the sucking disc connecting piece links to each other, the sucking disc body divide into in proper order to the edge by the center and holds splenium, cyclic annular contact site and strengthening rib, the sucking disc connecting piece sets up hold in the splenium, the thickness that holds splenium, strengthening rib is greater than the thickness of cyclic annular contact site. The utility model discloses the design greatly increased of the bearing portion of sucking disc body, cyclic annular contact site, strengthening rib the adsorption affinity and the intensity of fixed sucking disc, will firmly fix on the wall through sucking disc suction on smooth wall, be difficult to the gliding to promote telescopic link bearing capacity by a wide margin.

Description

Sucking disc formula telescopic link

Technical Field

The utility model belongs to the technical field of articles for daily use, concretely relates to sucking disc formula 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 is easy to slide on a smooth wall surface, and instability is greatly improved when the non-punching telescopic rod gasket is not installed in place, so that a 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 sucking disc formula 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 fixed suction cup respectively, fixed suction cup includes sucking disc connecting piece and sucking disc body, sucking disc connecting piece direct or indirect with outer tube or interior pole link to each other, one side of sucking disc body is the actuation face, the opposite side with sucking disc connecting piece links to each other, the sucking disc body divide into in proper order to the edge by the center and holds splenium, cyclic annular contact site and strengthening rib, sucking disc connecting piece sets up hold in the splenium, the thickness of splenium, strengthening rib is greater than the thickness of cyclic annular contact site.

The pressure-bearing part of the sucker body of the utility model 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.

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 technical scheme is that the sucker connecting piece is made of hard rubber materials, the sucker body is made of soft rubber materials, and the sucker body is wrapped on the sucker connecting piece through secondary injection molding.

The technical scheme is that a locking piece is arranged at one end, extending into the outer tube, of the inner rod, and the inner rod can slide along the axial direction of the outer tube and is fixed at a preset position of the outer tube through the locking piece.

The technical scheme is that the locking piece comprises a tapered end arranged on the inner rod, a tapered thread is arranged at one end of the inner rod extending into the outer tube, the tapered thread is sleeved on the tapered thread and connected with the tapered thread, a variable groove is formed in the tapered end, and a stop block for blocking the tapered end is arranged at the tail end of the tapered thread.

After the lock head is provided with the variable-volume groove, a weakening part is formed to deform the lock head to a certain degree; during the use, can change the position that the tapered end is located tapered thread through rotatory interior pole, 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 making, make the length of whole sucking disc formula telescopic link fixed, realize the regulation to sucking disc formula 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 sucking disc formula telescopic link can adjust and fix.

The technical scheme is that a first base and a second base are arranged at two ends of the telescopic rod body respectively, the first base and the second base are connected with the inner rod or the outer tube respectively, and the sucker connecting piece is connected with the first base or the second base.

The further technical scheme is that the first base and/or the second base are adjusting bases, and the length of the suction cup type telescopic rod can be adjusted by rotating the adjusting bases.

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 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 sucker connecting piece.

The further technical scheme is that the adjusting base is in threaded connection with the outer pipe and/or the inner rod. The common base which can not be finely adjusted is directly connected with the telescopic rod body in a nested manner.

The further technical scheme is that the outer peripheral edge of the sucker body is provided with a tearing piece. So set up, need demolish the utility model discloses the time, tear the enclosure space that the piece made the sucking disc body through dragging and admit air, remove suction.

The further technical scheme is that the tearing piece is fixedly connected with the reinforcing rib.

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 suction cup type telescopic rod according to an embodiment of the present invention;

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

fig. 3 is a schematic structural view of a fixing suction cup according to an 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

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, features from embodiments in this document and from different embodiments may be combined accordingly by a person skilled in the art from the description in this document.

The embodiment of the utility model provides a as follows, refer to fig. 1 ~ 3, a sucking disc formula 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 fixed suction cup 8 respectively, fixed suction cup 8 includes sucking disc connecting piece 9 and sucking disc body 10, sucking disc connecting piece 9 direct or indirect with outer tube 1 or interior pole 2 link to each other, one side of sucking disc body 10 is the actuation face, the opposite side with sucking disc connecting piece 9 links to each other, sucking disc body 10 is divided into in proper order to the edge by the center and is held splenium 11, cyclic annular contact site 12 and strengthening rib 13, sucking disc connecting piece 9 sets up hold on the splenium 11, the thickness of splenium 11, strengthening rib 13 is greater than the thickness of cyclic annular contact site 12.

The pressure-bearing part 11 of the sucker body 10 of the utility model 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; 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.

On the basis of the above embodiment, in another embodiment of the utility model, as shown in fig. 3, the sucking disc connecting piece 9 adopts 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, a locking member is disposed at one end of the inner rod 2 extending into the outer tube 1, and the inner rod 2 can slide along the axial direction of the outer tube 1 and is fixed at a predetermined position of the outer tube 1 through the locking member.

On the basis of the above embodiment, in another embodiment of the present invention, the locking member includes a tapered end disposed on the inner rod 2, one end of the inner rod 2 extending into the outer tube 1 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 end of the tapered thread is provided with a stop block for blocking the tapered end.

After the lock head is provided with the variable-volume groove, a weakening part is formed to deform the lock head to a certain degree; during the use, can change the position that the tapered end is located tapered thread through rotatory interior pole 2, 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, interior pole 2 can remove at will in the inside of outer tube 1, when the tapered end was 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 sucking disc formula telescopic link fixed, realize the regulation to sucking disc formula 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 sucking disc formula telescopic link can adjust and fix.

On the basis of the above embodiment, in another embodiment of the present invention, as shown in fig. 1 and fig. 2, the two ends of the telescopic rod body are respectively provided with a first base 4 and a second base 5, the first base 4 and the second base 5 are respectively connected to the inner rod 2 or the outer tube 1, and the suction cup connecting member 9 is connected to the first base 4 or the second base 5. Preferably, the suction cup connector 9 is provided with a clamping portion 15 for connecting 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. 2, the first base 4 and/or the second base 5 is an adjusting base, and the adjusting base can adjust the length of the suction cup type retractable rod by rotating.

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 a screw thread, 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 suction cup connecting member 9.

On the basis of the above embodiment, in another embodiment of the present invention, the adjusting base is connected with the outer tube 1 and/or the inner rod 2 by screw threads. The common base which can not be finely adjusted is directly nested and connected with the telescopic rod body.

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

On the basis of the above embodiment, in another embodiment of the present invention, as shown in fig. 3, the tearing member 14 is fixedly connected to the reinforcing rib 13.

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 of the outer tube and 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 sucking disc formula 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 fixed suction cup respectively, fixed suction cup includes sucking disc connecting piece and sucking disc body, sucking disc connecting piece direct or indirect with outer tube or interior pole link to each other, one side of sucking disc body is the actuation face, the opposite side with sucking disc connecting piece links to each other, the sucking disc body divide into in proper order to the edge by the center and holds splenium, cyclic annular contact site and strengthening rib, sucking disc connecting piece sets up hold in the splenium, the thickness that holds splenium, strengthening rib is greater than the thickness of cyclic annular contact site.

2. The retractable sucker rod of claim 1, wherein the sucker connector is made of a hard plastic material, the sucker body is made of a soft plastic material, and the sucker body is wrapped on the sucker connector by a secondary injection molding.

3. The suction cup type telescopic rod according to claim 2, wherein a locking member is provided at an end of the inner rod extending into the outer tube, and the inner rod is slidable in the axial direction of the outer tube and is fixed at a predetermined position of the outer tube by the locking member.

4. The suction cup type telescopic rod according to claim 3, wherein the locking member comprises a locking head disposed on the inner rod, a tapered thread is disposed on the end of the inner rod extending into the outer tube, the locking head is sleeved on the tapered thread and connected with the tapered thread, the locking head is provided with a variable groove, and a stopper for stopping the locking head is disposed at the end of the tapered thread.

5. The sucker-type telescopic rod according to claim 3 or 4, wherein a first base and a second base are respectively arranged at two ends of the telescopic rod body, the first base and the second base are respectively connected with the inner rod or the outer tube, and the sucker connecting piece is connected with the first base or the second base.

6. The suction cup type telescopic rod of claim 5, wherein the first base and/or the second base is an adjusting base, and the length of the suction cup type telescopic rod can be adjusted by rotating the adjusting base.

7. The suction cup type telescopic rod according to claim 6, wherein 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 tube and/or the inner rod, and the main body portion is connected with the suction cup connecting piece.

8. The suction cup type telescopic rod according to claim 6, wherein the adjusting base is in threaded connection with the outer tube and/or the inner rod.

9. The retractable sucker rod of claim 5, wherein the sucker body is provided with a tear member at an outer periphery thereof.

10. The suction cup type telescopic rod according to claim 9, wherein the tearing member is fixedly connected with the reinforcing rib.