CN215409608U - Advance and stretch tube structure with two-way promotion button - Google Patents

Abstract

An extension tube structure with a two-way push button comprises an outer sleeve, an extension tube and a middle bracket sleeve; the telescopic pipe is movably arranged on the outer sleeve, the middle support pipe sleeve is arranged between the outer sleeve and the telescopic pipe, meanwhile, a bidirectional pushing locking mechanism is also arranged between the outer sleeve and the telescopic pipe, and the bidirectional pushing locking mechanism is fixed in the outer sleeve; the middle support pipe sleeve is provided with a limiting elastic buckle, and the bidirectional pushing locking mechanism is provided with a buckle groove corresponding to the elastic buckle; the utility model relates to a advance extension tube structure with two-way promotion button, the structure that adopts two-way promotion unblock increases the user and feels, and the mode of screw fixation middle support pipe box is used in the cancellation simultaneously, adopts spacing bullet to detain and catching groove matched with structural style to play limiting displacement to middle support pipe box, and overall structure design is simple ingenious, and it is more convenient to assemble behind the cancellation screw, and the product appearance is better to see.

Description

Advance and stretch tube structure with two-way promotion button

Technical Field

The utility model belongs to the technical field of design of an inlet and extension pipe structure of a household appliance, and particularly relates to an inlet and extension pipe structure with a bidirectional push button.

Background

The existing common extension pipe needs to be extended and retracted, and generally adopts a form of a one-way button, namely, a middle button pushes downwards or pushes a middle sliding block upwards to move and release a locking shaft, then the extension pipe realizes up-and-down movement, a spring enables the sliding block to reset to press the locking shaft after the button is released, and the locking shaft enters a locking groove to lock the extension pipe; when the extension pipe moves, the middle support pipe sleeve used for installing the locking mechanism cannot be driven to be separated, so that the middle support pipe sleeve is limited, the middle support pipe sleeve is locked through a screw in the traditional limiting mode, the screw locking mechanism occupies space, and meanwhile, the exposed screw can influence the overall attractiveness of a product.

In order to improve the overall use hand feeling of the extension pipe, a two-way button type locking mechanism is designed, and a sliding block in the middle of the two-way button type locking mechanism can move left and right, so that a screw for fixing a middle bracket pipe sleeve is not installed in a space, and the limiting mechanism of the middle bracket pipe sleeve has problems.

Therefore, there is a need to design a tube structure with a bi-directional push button to solve the above technical problems.

Disclosure of Invention

In order to overcome the defects in the prior art, the utility model aims to provide an extension tube structure with a bidirectional push button.

In order to achieve the above objects and other related objects, the present invention provides the following technical solutions: an extension tube structure with a two-way push button comprises an outer sleeve, an extension tube and a middle bracket sleeve; the telescopic pipe is movably arranged on the outer sleeve, the middle support pipe sleeve is arranged between the outer sleeve and the telescopic pipe, meanwhile, a bidirectional pushing locking mechanism is also arranged between the outer sleeve and the telescopic pipe, and the bidirectional pushing locking mechanism is fixed in the outer sleeve; the middle support pipe sleeve is provided with a limiting elastic buckle, and the bidirectional pushing locking mechanism is provided with a buckle groove corresponding to the elastic buckle.

Preferably, the bidirectional pushing locking mechanism comprises a spring bracket, a return spring, a movable guide block, a locking shaft and a pushing button; the movable guide block is movably arranged above the telescopic pipe, and the left end and the right end of the movable guide block are respectively connected with the spring support through the return spring; the push button is connected with the top of the movable guide block, the locking shaft is arranged below the movable guide block, and locking grooves corresponding to the locking shaft are uniformly formed in the telescopic pipe body.

Preferably, the middle part of the bottom surface of the movable guide block is convex, and the left side and the right side of the bottom surface of the movable guide block are provided with symmetrical grooves.

Preferably, the groove wall of the groove close to the middle part is a slope inclined downwards.

Preferably, the buckling grooves corresponding to the limiting elastic buckles on the middle support pipe are formed in the spring support, and the spring support is fixedly installed in the outer sleeve pipe.

Due to the application of the technical scheme, compared with the prior art, the utility model has the following advantages:

the utility model relates to a advance extension tube structure with two-way promotion button, the structure that adopts two-way promotion unblock increases the user and feels, and the mode of screw fixation middle support pipe box is used in the cancellation simultaneously, adopts spacing bullet to detain and catching groove matched with structural style to play limiting displacement to middle support pipe box, and overall structure design is simple ingenious, and it is more convenient to assemble behind the cancellation screw, and the product appearance is better to see.

Drawings

Fig. 1 is an exploded view of the overall structure of the present solution.

Fig. 2 is a schematic view of the two-way push latch mechanism.

Fig. 3 is a schematic view of a structure of a limit snap and a catching groove.

In the above figures, the outer sleeve 1, the extension tube 2, the middle support tube sleeve 3, the limit elastic buckle 4, the buckle groove 5, the spring support 6, the reset spring 7, the movable guide block 8, the lock shaft 9, the push button 10, the groove 11 and the inclined plane 12.

Detailed Description

The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will become apparent to those skilled in the art from the present disclosure.

Please refer to fig. 1 to fig. 3. It should be understood that in the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship which the products of the present invention are usually placed in when used, which is only for the convenience of describing the present invention and simplifying the description, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance. The terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present invention, it should be further noted that, unless otherwise specifically stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, an indirect connection via an intermediate medium, and a communication between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1 to 3, an extension tube structure with a two-way push button 10 includes an outer sleeve 1, an extension tube 2 and an intermediate bracket sleeve 3; the telescopic tube 2 is movably arranged on the outer sleeve 1, the intermediate bracket tube sleeve 3 is arranged between the outer sleeve 1 and the telescopic tube 2, and meanwhile, a bidirectional pushing locking mechanism is also arranged between the outer sleeve 1 and the telescopic tube 2 and is fixed in the outer sleeve 1; a limiting elastic buckle 4 is arranged on the middle support pipe sleeve 3, and a buckle groove 5 corresponding to the elastic buckle is formed in the bidirectional pushing locking mechanism; the structure that advances extension tube structure with two-way promotion button 10 of this scheme design adopts the structure of two-way promotion unblock to increase the user and feels, cancels the mode of fixing middle support pipe box 3 with the screw simultaneously, adopts spacing bullet to detain 4 and catching groove 5 matched with structural style and play limiting displacement to middle support pipe box 3, and overall structure design is simple ingenious, and the assembly is more convenient behind the cancellation screw, and the product appearance is better to see.

The preferred embodiment is as follows:

the bidirectional pushing locking mechanism comprises a spring bracket 6, a return spring 7, a movable guide block 8, a lock shaft 9 and a pushing button 10; the movable guide block 8 is movably arranged above the extension tube 2, and the left end and the right end of the movable guide block 8 are respectively connected with the spring support 6 through the return spring 7; the push button 10 is connected with the top of the movable guide block 8, the lock shaft 9 is arranged below the movable guide block 8, and the telescopic tube 2 is uniformly provided with lock grooves corresponding to the lock shaft 9; the working principle of the bidirectional pushing locking mechanism is as follows: push button 10 can upper and lower bidirectional movement, and the button drives movable guide block 8 and removes release lock axle 9, makes lock axle 9 move out the unblock from the locked groove, advances to stretch out and draw back from top to bottom, and behind the hand release button, movable guide block 8 pushes down lock axle 9 lock after reseing through the spring action and attaches to advancing to stretch out the pipe.

The middle part of the bottom surface of the movable guide block 8 is convex, and the left side and the right side of the bottom surface are provided with symmetrical grooves 11; the locking shaft 9 is pressed into the locking groove of the extension pipe through the middle convex part of the ground of the movable guide block 8 to realize locking; when the movable guide block 8 moves, the lock shaft 9 enters the grooves 11 on the two sides to be unlocked, and the extension pipe can extend up and down.

The groove wall of the groove 11 close to the middle part is a downward inclined surface 12; the inclined surface 12 can guide the locking shaft 9 and apply a pushing force to the locking shaft 9 to smoothly enter the groove 11.

The buckling grooves 5 corresponding to the limiting elastic buckles 4 on the middle support pipe are formed in the spring support 6, and the spring support 6 is fixedly installed in the outer pipe 1.

The foregoing embodiments are merely illustrative of the principles and utilities of the present invention and are not intended to limit the utility model. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.

Claims (5)

1. The utility model provides a advance and stretch tubular construction with two-way promotion button which characterized in that: comprises an outer sleeve, an extension tube and an intermediate bracket tube sleeve; the telescopic pipe is movably arranged on the outer sleeve, the middle support pipe sleeve is arranged between the outer sleeve and the telescopic pipe, meanwhile, a bidirectional pushing locking mechanism is also arranged between the outer sleeve and the telescopic pipe, and the bidirectional pushing locking mechanism is fixed in the outer sleeve; the middle support pipe sleeve is provided with a limiting elastic buckle, and the bidirectional pushing locking mechanism is provided with a buckle groove corresponding to the elastic buckle.

2. A dip tube structure with a two-way push button as claimed in claim 1, wherein: the bidirectional pushing locking mechanism comprises a spring bracket, a return spring, a movable guide block, a locking shaft and a pushing button; the movable guide block is movably arranged above the telescopic pipe, and the left end and the right end of the movable guide block are respectively connected with the spring support through the return spring; the push button is connected with the top of the movable guide block, the locking shaft is arranged below the movable guide block, and locking grooves corresponding to the locking shaft are uniformly formed in the telescopic pipe body.

3. A dip tube structure with a two-way push button as claimed in claim 2, wherein: the middle part of the bottom surface of the movable guide block is convex, and the left side and the right side of the bottom surface of the movable guide block are provided with symmetrical grooves.

4. A dip tube structure with a two-way push button as claimed in claim 3, wherein: the groove wall of the groove close to the middle part is a downward inclined surface.

5. A dip tube structure with a two-way push button as claimed in claim 1, wherein: the buckling grooves corresponding to the limiting elastic buckles on the middle support pipe are formed in the spring support, and the spring support is fixedly installed in the outer sleeve pipe.

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