CN217976908U - Friction type sucker telescopic rod - Google Patents
Friction type sucker telescopic rod Download PDFInfo
- Publication number
- CN217976908U CN217976908U CN202221378748.1U CN202221378748U CN217976908U CN 217976908 U CN217976908 U CN 217976908U CN 202221378748 U CN202221378748 U CN 202221378748U CN 217976908 U CN217976908 U CN 217976908U
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- China
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- rod
- sucking disc
- base
- outer tube
- telescopic rod
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Abstract
The utility model relates to a friction formula sucking disc 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 the fixing base respectively, the fixing base includes base and sucking disc, one side of base with the flexible body of rod links to each other, the opposite side with the sucking disc links to each other, one side of sucking disc is the actuation face, concave type setting and formation negative pressure chamber are personally submitted in the actuation, the bottom in negative pressure chamber is equipped with the friction pad. The utility model discloses combine together friction pad and sucking disc, firmly fix on the wall through sucking disc suction on smooth wall, be difficult to the gliding, under the circumstances that the sucking disc effect diminishes on whitewashed wall, the antiskid through the friction pad continues to provide stronger frictional force to promote telescopic link bearing capacity by a wide margin, and simplify the installation degree of difficulty.
Description
Technical Field
The utility model belongs to the technical field of articles for daily use, concretely relates to friction formula sucking disc telescopic link.
Background
The existing punching-free telescopic rod is basically formed by a large telescopic pipe and bases at two ends, the length of a rod body is prolonged through the small telescopic pipe, the large pipe and the small pipe are fixed in position through a structure, the use scenes of various sizes are met, the pressure on two walls is increased through a spring or a trimmer, the function that the telescopic rod can be supported between the two walls without punching is achieved, and the punching-free telescopic rod can bear certain weight and cannot fall down.
The non-punching telescopic rod is easy to slide on the wall surface, and is unstable and greatly lifted when not in place, so that the hanging weight can slide down or fall off.
In summary, it is desirable to provide a friction type sucker rod that can greatly improve the load-bearing capacity of the rod and simplify 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 friction formula sucking disc 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 friction formula sucking disc 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 the fixing base respectively, the fixing base includes base and sucking disc, one side of base with the flexible body of rod links to each other, the opposite side with the sucking disc links to each other, one side of sucking disc is the actuation face, concave type setting and formation negative pressure chamber are personally submitted in the actuation, the bottom in negative pressure chamber is equipped with the friction pad.
The invention is used as a non-punching telescopic rod, and in the application process, after the sucker is pressed down, the contact of the friction pad can be pressed on a wall to provide strong friction force, thereby providing higher bearing. The utility model discloses combine together friction pad and sucking disc, firmly fix on the wall through sucking disc suction on smooth wall, be difficult to the gliding, under the circumstances that the sucking disc effect diminishes on whitewashed wall, the antiskid through friction pad continues to provide stronger frictional force to promote telescopic link bearing capacity by a wide margin, and simplify the installation degree of difficulty.
The further technical scheme is that a friction contact is arranged on the friction pad. The shape of the friction contact can be diversified, and the friction contact can be a bulge with various shapes and also can be other friction grains.
The technical scheme is that the sucker is sequentially divided into a bearing part, a reinforcing part and an annular contact part from the center to the edge, one side of the bearing part is connected with the base, the other side of the bearing part is connected with the friction pad, one side of the annular contact part forms the suction surface, and the other side of the annular contact part is provided with the reinforcing part. The pressure-bearing part, the reinforcing part and the annular contact part are soft rubber, the reinforcing part is thicker than the annular contact part, the pressure-bearing part is relatively thicker, the tension of deformation of the sucker after being pressed is mainly borne, and the shape of the sucker is recovered through the toughness of the material thickness; the annular contact part is thinner, is mainly the sucking disc deformation part, and after the sucking disc atress was flattened, annular contact part contact wall, the intracavity air was discharged, formed the enclosure space, and the sucking disc shape is restoreed to the pressure-bearing part to form the vacuum space, increase suction, the very thick type that does not walk in order to guarantee the deformation of annular contact part flexible glue of strengthening the portion, thereby form vacuum space reinforcing suction.
The technical scheme is that the sucking disc is square, a square connecting part is arranged in the negative pressure cavity in the middle of the sucking disc, and the friction pad is fixed on the square connecting part.
The technical scheme is that the sucker is connected with the base through a connecting seat, one side of the connecting seat is clamped with the base, and the other side of the connecting seat is connected with the bearing portion.
The technical scheme is that the bearing part, the reinforcing part and the annular contact part are soft rubber, the connecting seat is made of hard rubber, and the bearing part is coated on the connecting seat. Specifically, the connecting seat is combined with the pressure-bearing part in a secondary injection molding mode.
The technical scheme is that a clamping piece is arranged on one side, connected with the base, of the connecting seat, a clamping groove is formed in the base, and the clamping piece is clamped into the clamping groove.
The technical scheme is that the inner rod comprises an inner rod body, a threaded rod and an adjusting pipe, one end of the inner rod body is movably connected with the outer pipe, the other end of the inner rod body is connected with the threaded rod, the threaded rod is in threaded connection with the adjusting pipe, and the adjusting pipe is connected with the fixing seat. After the sucker is sucked on the wall, the telescopic rod is extended and then the inner lock is locked, the threaded rod and the adjusting pipe are applied, the sucker at the two sides can be strongly propped against the sucker by finely adjusting the rod body, the effect of the sucker is enhanced, the sucker is more difficult to slide and fall,
the further technical scheme is that a sleeve is arranged at the connecting end 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.
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, 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. After the tapered end is provided with the variable-volume groove, a weakening part is formed to deform the tapered end 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 sucking disc formula telescopic link can adjust and fix.
The utility model combines the friction pad with the sucker, is firmly fixed on the wall surface through the suction force of the sucker on the smooth wall surface, is not easy to slide down, and continuously provides stronger friction force through the skid resistance of the friction pad under the condition that the action of the sucker on the whitewashed wall is reduced, thereby greatly improving the bearing capacity of the telescopic rod; 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; meanwhile, a locking piece is designed for locking, and the rod body is finely adjusted and extended through adjusting the base, so that the sucker on two sides can be strongly propped.
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 friction type suction cup telescopic rod according to an embodiment of the present invention;
fig. 2 is an exploded view of a friction type suction cup telescopic rod according to an embodiment of the present invention;
fig. 3 is a schematic structural view of a suction cup according to an embodiment of the present invention.
In the figure:
1 outer tube 2 inner rod 3 sleeve 4 fixing seat
5 base 6 suction disc 7 suction surface 8 friction pad
9 bearing part 10 reinforcing part 11 annular contact part 12 connecting seat
13 inner rod body 14 threaded rod 15 adjusting tube 16 lock
17 taper screw thread
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 and fig. 2, a friction formula sucking disc 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 fixing base 4 respectively, fixing base 4 includes base 5 and sucking disc 6, one side of base 5 with the flexible body of rod links to each other, the opposite side with sucking disc 6 links to each other, one side of sucking disc 6 is actuation face 7, actuation face 7 is concave type setting and forms the negative pressure chamber, the bottom in negative pressure chamber is equipped with friction pad 8.
The invention is used as a non-punching telescopic rod, and in the application process, after the sucker 6 is pressed down, the contact point of the friction pad 8 can be pressed on the wall to provide strong friction force, thereby providing higher bearing. The utility model discloses combine together friction pad 8 and sucking disc 6, firmly fix on the wall through 6 suction of sucking disc on smooth wall, be difficult to the gliding, under the condition that 6 effects of sucking disc diminish on whitewashed wall, the antiskid through friction pad 8 continues to provide stronger frictional force to promote telescopic link bearing capacity by a wide margin, and simplify the installation degree of difficulty.
On the basis of the above embodiment, in another embodiment of the present invention, the friction pad 8 is provided with a friction contact. The shape of the friction contact can be diversified, and the friction contact can be a bulge with various shapes and also can be other friction grains.
On the basis of the above embodiment, in another embodiment of the present invention, as shown in fig. 2 and fig. 3, the suction cup 6 is divided into a pressure-bearing portion 9, a reinforcing portion 10 and an annular contact portion 11 from the center to the edge in sequence, one side of the pressure-bearing portion 9 is connected to the base 5, and the other side is connected to the friction pad 8, one side of the annular contact portion 11 is formed with the suction surface 7 and the other side is provided with the reinforcing portion 10. The pressure bearing part 9, the reinforcing part 10 and the annular contact part 11 are all soft rubber, the reinforcing part 10 is thicker than the annular contact part 11, the pressure bearing part 9 is relatively thicker and mainly bears the tension of deformation of the sucker 6 after being pressed, and the shape of the sucker 6 is recovered through the toughness of the material thickness; annular contact portion 11 is thinner, mainly is 6 deformation parts of sucking disc, and 6 atresss of sucking disc are flattened the back, and annular contact portion 11 contact wall, the intracavity air of discharging forms the enclosure space, and pressure-bearing portion 9 resumes 6 shapes of sucking disc to form vacuum space, increase suction, the very thick type of not walking of deformation in order to ensure 11 flexible glues of annular contact portion is mainly used to reinforcing portion 10, thereby forms vacuum space reinforcing suction.
On the basis of the above embodiment, in another embodiment of the present invention, as shown in fig. 1 and 2, the suction cup 6 is square, the middle portion of the suction cup 6 is provided with a square connecting portion in the negative pressure cavity, and the friction pad 8 is fixed to the square connecting portion.
On the basis of the above embodiment, in another embodiment of the present invention, as shown in fig. 2, the suction cup 6 is connected to the base 5 through the connecting seat 12, one side of the connecting seat 12 is connected to the base 5, and the other side is connected to the pressure-bearing portion 9.
On the basis of the above embodiment, in another embodiment of the present invention, the pressure-bearing portion 9, the reinforcing portion 10 and the annular contact portion 11 are soft glues, the connecting seat 12 is hard glue, and the pressure-bearing portion 9 is coated on the connecting seat 12. Specifically, the connecting seat 12 and the pressure-bearing portion 9 are combined by a secondary injection molding method.
On the basis of the above embodiment, in another embodiment of the present invention, as shown in fig. 2, a clamping member is disposed on one side of the connecting seat 12 connected to the base 5, the base 5 is disposed with a clamping groove, and the clamping member is clamped into the clamping groove.
On the basis of the above embodiment, in another embodiment of the utility model, as shown in fig. 2, interior pole 2 includes interior pole main part 13, threaded rod 14 and regulating tube 15, the one end of interior pole main part 13 with 1 swing joint of outer tube, the other end with threaded rod 14 links to each other, threaded rod 14 with regulating tube 15 threaded connection, regulating tube 15 with fixing base 4 links to each other. After the sucker 6 is sucked on the wall, the telescopic rod is extended and then locked, the threaded rod 14 and the adjusting pipe 15 are applied, the sucker 6 on the two sides can be strongly propped against the sucker 6 by finely adjusting the rod body, the effect of the sucker 6 is enhanced, so that the sucker 6 is more difficult to slide and fall,
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 end 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.
On the basis of the above embodiment, in another embodiment of the present invention, as shown in fig. 2, one end of the inner rod 2 extending into the outer tube 1 is provided with a locking member, 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 utility model, as shown in fig. 2, the locking piece is including setting up tapered end 16 on interior pole 2, interior pole 2 is served and is equipped with tapered thread 17 to one that stretches into outer tube 1 inside, tapered end 16 cover is established tapered thread 17 is last and rather than threaded connection, tapered end 16 is equipped with and holds the groove of becoming, tapered thread 17's end is equipped with the dog that blocks tapered end 16. After the tapered end 16 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 tapered end 16 is located tapered thread 17 through rotatory interior pole 2, when tapered end 16 is located tapered thread 17's end, tapered end 16 external diameter is less than the internal diameter of outer tube 1, at this moment, interior pole 2 can move at will in the inside of outer tube 1, when tapered end 16 is rotated to the top that is close to tapered thread 17 gradually, because tapered end 16 is strutted, the outside top of tapered end 16 is tight in the inside of outer tube 1 this moment, the rigidity between pole 2 and the outer tube 1 makes the length of whole telescopic link fixed, realize the regulation to 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 6 formula telescopic links of sucking disc adjust and fix.
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 (10)
1. The utility model provides a friction formula sucking disc 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 the fixing base respectively, the fixing base includes base and sucking disc, one side of base with the flexible body of rod links to each other, the opposite side with the sucking disc links to each other, one side of sucking disc is the actuation face, concave type setting and formation negative pressure chamber are personally submitted in the actuation, the bottom in negative pressure chamber is equipped with the friction pad.
2. The telescopic rod of claim 1, wherein the friction pad has a friction contact.
3. The telescopic rod of claim 1, wherein the suction cup is sequentially divided into a pressure-receiving portion, a reinforcing portion and an annular contact portion from the center to the edge, one side of the pressure-receiving portion is connected to the base, the other side of the pressure-receiving portion is connected to the friction pad, one side of the annular contact portion forms the suction surface, and the other side of the annular contact portion is provided with the reinforcing portion.
4. The telescopic rod of claim 1, wherein the suction cup is square, a square connecting portion is disposed in the negative pressure chamber at the middle of the suction cup, and the friction pad is fixed to the square connecting portion.
5. A telescopic rod according to claim 3, wherein the suction cup is connected to the base via a connecting base, one side of the connecting base being engaged with the base and the other side being connected to the bearing portion.
6. The telescopic rod of claim 5, wherein the bearing portion, the reinforcing portion and the annular contact portion are soft rubber, the connecting seat is hard rubber, and the bearing portion is coated on the connecting seat.
7. The telescopic rod of claim 5, wherein the connecting seat is provided with a clamping member at one side connected with the base, the base is provided with a clamping groove, and the clamping member is clamped in the clamping groove.
8. The friction type sucker telescopic rod of any one of claims 1 to 7, wherein the inner rod comprises an inner rod body, a threaded rod and an adjusting tube, one end of the inner rod body is movably connected with the outer tube, the other end of the inner rod body is connected with the threaded rod, the threaded rod is in threaded connection with the adjusting tube, and the adjusting tube is connected with the fixed seat.
9. The telescopic rod of claim 8, 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.
10. The telescopic rod of claim 9, wherein the locking member comprises a locking head disposed on the inner rod, a tapered thread is disposed on an 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-volume groove, and a stop block for stopping the locking head is disposed at a tail end of the tapered thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221378748.1U CN217976908U (en) | 2022-06-02 | 2022-06-02 | Friction type sucker telescopic rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221378748.1U CN217976908U (en) | 2022-06-02 | 2022-06-02 | Friction type sucker telescopic rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217976908U true CN217976908U (en) | 2022-12-06 |
Family
ID=84269396
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221378748.1U Active CN217976908U (en) | 2022-06-02 | 2022-06-02 | Friction type sucker telescopic rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217976908U (en) |
-
2022
- 2022-06-02 CN CN202221378748.1U patent/CN217976908U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |