CN214208218U

CN214208218U - Telescopic link and window cleaner using same

Info

Publication number: CN214208218U
Application number: CN202022396891.0U
Authority: CN
Inventors: 任永旺
Original assignee: Hebei Jieshibao Daily Plastic Products Co ltd
Current assignee: Hebei Jieshibao Daily Plastic Products Co ltd
Priority date: 2020-10-26
Filing date: 2020-10-26
Publication date: 2021-09-17
Anticipated expiration: 2030-10-26

Abstract

The utility model discloses a telescopic link and use window cleaner of this telescopic link, telescopic link include outer pole, outer pole is including cup jointing and the first outer pole of telescopic and the outer pole of second, pole in the outer pole has been worn, just interior pole can be rotatory around its axis, interior pole includes pole in the first and the second, the first interior pole with pole endwise slip connects in the second, and both circumference splines, the pole fixedly connected with locating piece in the second, the inner wall of the outer pole of second is equipped with the constant head tank, the locating piece is located in the constant head tank, so that the pole can follow in the second the flexible axial motion of the outer pole of second, the locating piece with the constant head tank is clearance fit, the utility model discloses a telescopic link, its pole body structure retrencies, and the assembly is simple, and the part cooperation is good, and life is high.

Description

Telescopic link and window cleaner using same

Technical Field

The utility model belongs to the technical field of cleaning products, especially, relate to a telescopic link and use window cleaner of this telescopic link.

Background

The telescopic rod is widely used in daily household cleaning articles, such as a mop and a window cleaner, and under some conditions, the tools need to rotate in the use process, such as the window cleaner needs to rotate and change direction when in use;

the existing mop rod with the rotating rod is unreasonable in design structure, complex in assembly and low in reliability, and the rotating rod can lose efficacy and move after a long time.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the main technical problem who solves provides a telescopic link and uses window cleaner of this telescopic link, and pole body structure is retrencied, and the assembly is simple, and the part cooperation nature is good, and life is high.

In order to solve the technical problem, the utility model discloses a technical scheme of adoption as follows:

a telescopic rod comprises an outer rod, wherein the outer rod comprises a first outer rod and a second outer rod which are sleeved and telescopic, an inner rod penetrates through the outer rod, and the inner rod can rotate around the axis of the inner rod;

the utility model discloses a telescopic shaft, including the pole of drawing a book, the pole of drawing a book includes pole and second in the first, first interior pole with pole axial sliding connection in the second, and both circumference splines, the pole fixedly connected with locating piece in the second, the inner wall of second outer pole is equipped with the constant head tank, the locating piece is located in the constant head tank, so that the pole can follow in the second the flexible axial motion of second outer pole, the locating piece with the constant head tank is clearance fit, and the rotation of pole in can not interfered by clearance fit's locating piece.

Furthermore, the cross section of the positioning block is circular and is sleeved on the periphery of the second inner rod in a penetrating manner.

Further, the positioning device further comprises a pin penetrating through the positioning block and the second inner rod, and the positioning block is fixedly connected to the second inner rod through the pin.

Further, the inner wall of the second outer rod is fixedly provided with two limiting blocks, the two limiting blocks are arranged at intervals, the intervals form the positioning grooves, the two limiting blocks are provided with through holes for the second inner rod to pass through, and the second inner rod is in clearance fit with the through holes.

Furthermore, one end of the first inner rod is connected with the second inner rod, the other end of the first inner rod extends out of the first outer rod, and the extending end of the first inner rod is connected with a handle.

Further, the handle is cylindrical, the outer side wall of the first outer rod is sleeved with the handle, the handle can rotate around the axis of the handle, and one end of the handle extends out of the end portion of the first outer rod and is fixedly connected with the extending end of the first inner rod.

Furthermore, the telescopic lock device further comprises a lock catch used for locking the telescopic state of the first outer rod and the telescopic state of the second outer rod.

Furthermore, the lock catch comprises a pull buckle, the pull buckle is rotatably connected to the first outer rod, one end of the pull buckle is of a cam structure, and the rotation of the pull buckle enables the cam structure to abut against or loosen the second outer rod.

Further, the inner rod and the outer rod are coaxially arranged.

The utility model also provides an use the window cleaner of above-mentioned telescopic link, window cleaner swing joint in telescopic link.

The utility model has the advantages that:

the inner rod of the telescopic rod of the utility model can move axially along with the extension and retraction of the outer rod, and the inner rod can rotate in the outer rod, so that a tool for controlling the other end of the telescopic rod at the holding end can be realized, and the rod body can freely extend and retract without influencing the rotation, thereby being convenient to use; and the telescopic rod has a simple structure and is easy to assemble.

The above description is only an overview of the technical solution of the present invention, and in order to make the technical means of the present invention clearer and can be implemented according to the content of the description, the following detailed description is made with reference to the preferred embodiments of the present invention and accompanying drawings.

Drawings

Fig. 1 is a schematic view of the overall structure of the telescopic rod of the present invention;

FIG. 2 is a schematic view of an exploded structure of the telescopic rod of the present invention;

FIG. 3 is a cross-sectional view taken along section A-A of FIG. 1 (detent configuration, without inner rod);

FIG. 4 is a cross-sectional view taken along section A-A of FIG. 1 (with the inner rod);

fig. 5 is a schematic structural view of the lock catch of the present invention;

the parts in the drawings are marked as follows:

the device comprises an outer rod 1, a first outer rod 11, a second outer rod 12, a positioning groove 121 and limiting

blocks

122A and 122B;

the inner rod 2, the first inner rod 21, the second inner rod 22, the positioning block 23 and the pin 24;

a handle 3;

lock catch 4, trigger 41, connecting sleeve 42 and locking block 43.

Detailed Description

The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so as to enable those skilled in the art to more easily understand the advantages and features of the present invention, and thereby define the scope of the invention more clearly and clearly.

Example (b):

a window cleaner comprises a cleaning body (not shown) and a telescopic rod, wherein the cleaning body is movably connected with the telescopic rod.

In this embodiment, the window cleaner is a double-sided window cleaner, which may be any double-sided window cleaner in the prior art, such as a window cleaner with a long handle disclosed in chinese utility model patent nos. ZL201920012160.6 and ZL 201920163130.5;

the telescopic rod is shown in figures 1 and 2: the telescopic rod comprises an outer rod 1, wherein the outer rod comprises a first outer rod 11 and a second outer rod 12 which are sleeved and telescopic, an inner rod 2 penetrates through the outer rod, the inner rod and the outer rod are coaxially arranged, and the inner rod can rotate around the axis of the inner rod;

the inner rod comprises a first inner rod 21 and a second inner rod 22, the first inner rod and the second inner rod are in axial sliding connection, and the first inner rod and the second inner rod are in circumferential rotation stopping, so that a plurality of connection modes are realized, for example, a special pipe (with a non-cylindrical cross section) adopted in the embodiment is sleeved, two cylindrical pipe fittings can be adopted, and the connection is realized through the matching of a sliding groove and a sliding block.

As shown in fig. 2 to 4: the utility model discloses a telescopic shaft of pole, including the pole outside, the pole outside is equipped with the locating piece, the pole fixedly connected with locating piece 23 in the second, the locating piece has certain thickness, the inner wall of second outer pole is equipped with constant head tank 121, the locating piece is located in the constant head tank, so that the pole can follow in the second the flexible axial motion of second outer pole, the locating piece with the constant head tank is clearance fit, and the rotation of pole in can not interfering by clearance fit's locating piece.

The interior pole of telescopic link can be along with the flexible simultaneous axial motion of outer pole to interior pole can the window cleaner rotation of holding the other end of end control telescopic link can be realized to the outer pole internal rotation, and the pole body can freely stretch out and draw back moreover, can not lead to the fact the influence, convenient to use to the pairing rotation.

In this embodiment, the cross section of the positioning block is circular and is sleeved on the periphery of the second inner rod, and the positioning block further comprises a pin 24 penetrating through the positioning block and the second inner rod, and the positioning block is fixedly connected to the second inner rod through the pin.

The mode that the locating piece and the pin of wearing the cover design are fixed makes holistic assembly simpler to pin and locating piece still have higher intensity, guarantee that interior pole can not loosen and move.

The positioning groove 121 has the following structure: the inner wall of the outer pole of second has set firmly two

stopper

122A, 122B, two the stopper interval is arranged, just the interval constitutes the constant head tank, two the stopper all has the confession the through-hole that the pole passed in the second, the pole with the through-hole is clearance fit, and is same, and the recess is installed through two the inside stopper of the outer pole of second is constituteed, and the assembly of stopper is equally fairly simple, and the cost is also not high moreover.

The utility model discloses a first interior pole one end with connect in the second, and its other end stretches out first outer pole, and the one end of stretching out are connected with handle 3, rotate the handle can drive interior pole is rotatory to the article of the drive telescopic link other end.

In this embodiment, the handle is cylindrical, the outer side wall of the first outer rod is sleeved with the handle, the handle can rotate around the axis of the handle, and one end of the handle extends out of the end portion of the first outer rod and is fixedly connected with the extending end of the first inner rod.

The handle of this embodiment adopts the cladding at the round tubular structure of first outer pole periphery, and the outward appearance is brief pleasing to the eye, and whole pole body has higher uniformity, grips rotatory position moreover and also than wider, the laborsaving operation.

As shown in fig. 2 and 5: the telescopic link is still including being used for locking first outer pole with the hasp 4 of the outer flexible state of pole of second, through the flexible state of pole is loosened or pin to the hasp for can set up the length of telescopic link according to the demand and use.

In this embodiment, the lock catch includes a trigger 41, the trigger is rotatably connected to the first outer rod, one end of the trigger is a cam structure, and the rotation of the trigger makes the cam structure abut against or release the second outer rod.

The specific mounting structure of pulling the knot does: still be equipped with adapter sleeve 42, the adapter sleeve is located first outer pole and the outer pole junction of second, just the one end fixed connection of adapter sleeve in first outer pole, the other end stretches out, pull to detain rotate connect in the one end that the adapter sleeve stretches out, dial the knot with still be equipped with locking piece 43 between the outer pole of second, locking piece with one side that the outer pole of second contacted is the cambered surface, and one side of contact is equipped with the rubber pad to increase frictional force between the two.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structure changes made in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the same principle as the present invention.

Claims

1. The utility model provides a telescopic link, includes outer pole (1), outer pole is including cup jointing and telescopic first outer pole (11) and second outer pole (12), its characterized in that: an inner rod (2) penetrates through the outer rod and can rotate around the axis of the inner rod;

the interior pole includes pole (21) in the first pole and pole (22) in the second, the pole axially sliding connection in the first pole with the pole in the second, and both circumference splines, pole fixedly connected with locating piece (23) in the second, the inner wall of the outer pole of second is equipped with constant head tank (121), the locating piece is located in the constant head tank, so that the pole can follow in the second the flexible axial motion of the outer pole of second, the locating piece with the constant head tank is clearance fit.

2. A telescopic rod according to claim 1, characterized in that: the section of the positioning block is circular and penetrates through the periphery of the second inner rod.

3. A telescopic rod according to claim 1, characterized in that: the positioning rod is characterized by further comprising a pin (24) penetrating through the positioning block and the second inner rod at the same time, and the positioning block is fixedly connected to the second inner rod through the pin.

4. A telescopic rod according to claim 1, characterized in that: the inner wall of the second outer rod is fixedly provided with two limiting blocks (122A and 122B), the two limiting blocks are arranged at intervals, the intervals form the positioning grooves, the two limiting blocks are provided with through holes for the second inner rod to pass through, and the second inner rod is in clearance fit with the through holes.

5. A telescopic rod according to claim 1, characterized in that: one end of the first inner rod is connected with the second inner rod, the other end of the first inner rod extends out of the first outer rod, and the extending end of the first inner rod is connected with a handle (3).

6. A telescopic rod according to claim 5, characterized in that: the handle is cylindric, the handle cover is located the lateral wall of first outer pole, just the handle can be rotatory around its axis, the one end of handle stretches out the tip of first outer pole, and with the end fixed connection that stretches out of first interior pole.

7. A telescopic rod according to claim 1, characterized in that: the telescopic lock also comprises a lock catch (4) used for locking the telescopic states of the first outer rod and the second outer rod.

8. The telescopic rod according to claim 7, wherein: the lock catch comprises a pull buckle (41), the pull buckle is rotatably connected to the first outer rod, one end of the pull buckle is of a cam structure, and the rotation of the pull buckle enables the cam structure to abut against or loosen the second outer rod.

9. A telescopic rod according to claim 1, characterized in that: the inner rod and the outer rod are coaxially arranged.

10. A window cleaner, characterized in that: the window cleaner uses a telescopic rod as claimed in any one of claims 1 to 9, and the window cleaner is movably connected to the telescopic rod.