CN207155718U

CN207155718U - Flexible aluminium bar locker

Info

Publication number: CN207155718U
Application number: CN201720895700.0U
Authority: CN
Inventors: 何怀忠; 张虎
Original assignee: Ningbo Dongchuan Swimming Pool Equipments Co Ltd
Current assignee: Ningbo Dongchuan Swimming Pool Equipments Co Ltd
Priority date: 2017-07-21
Filing date: 2017-07-21
Publication date: 2018-03-30
Anticipated expiration: 2027-07-21

Abstract

The utility model provides a kind of flexible aluminium bar locker, including：Two root hole footpaths are different, and mutually nested telescoping tube, wherein, a locked component is provided with the nested position of two telescoping tubes, by the open and close of locked component, change the relative distance between two telescoping tubes, be male-female engagement between locked component and wherein a telescoping tube.A kind of flexible aluminium bar locker provided by the utility model, two mutually nested telescoping tubes are provided with a locked component, pass through the unlatching (pressing) and closing (release) of locked component, so as to unlock or lock two nested telescoping tubes, and then change the relative distance between two telescoping tubes, so that handle is applied to the situation of required different length, versatility when handle uses is improved.

Description

Flexible aluminium bar locker

Technical field

The utility model belongs to swimming pool field of mechanical technique, is related to a kind of locker, particularly a kind of flexible aluminium bar lock Buckle device.

Background technology

The species of existing instrument is extremely more, there is different specific purpose tools for different occasions, purpose, and handle is conventional work Tool, it is generally the case that the length of general handle is receipts and put unalterable, i.e., that in general handle can only be common, and can not Change length, under many circumstances, it is necessary to the handle of different length, therefore there is an urgent need to a kind of handle that can freely change length Come the needs for meeting real life, producing.

Chinese patent (CN 102441880A) discloses a kind of flexible aluminium bar locker, includes the first hollow pipe, second Hollow pipe, stop pin, button body, back-moving spring, rotary shaft, fixing hole, axis hole, support block, through hole；Second hollow pipe It is set in the first hollow pipe；The fixing hole is one group, include it is multiple, it is linear, equably set on the second hollow pipe； The through hole is located on the first hollow pipe；The support block is a pair, is symmetrically disposed in the both sides of through hole；The axis hole is set In support block；The stop pin is arranged on one end of button body, and the back-moving spring is arranged on the other end of button body； Axis hole is provided with the middle part of the button body；The button body is arranged in support block, and the rotary shaft is fixed on axis hole It is interior；The stop pin is stretched into fixing hole through through hole.

But flexible aluminium bar locker described above, when flexible, mutually nested two hollow bushings can occur Relatively rotate so that the alignment pin in button body can not be inserted accurately in axis hole.

In summary, it is necessary to design a kind of when flexible, mutually nested two expansion links do not relatively rotate, can It is rapidly completed flexible handle.

The content of the invention

The purpose of this utility model is above mentioned problem be present for existing technology, it is proposed that it is a kind of when flexible, mutually Two nested expansion links do not relatively rotate, and can be rapidly completed flexible handle.

The purpose of this utility model can be realized by following technical proposal：A kind of flexible aluminium bar locker, including：Two Root hole footpath is different, and mutually nested telescoping tube, wherein, a locked component is provided with the nested position of two telescoping tubes, By the open and close of locked component, change the relative distance between two telescoping tubes.

It is that bumps are matched somebody with somebody between locked component and wherein a telescoping tube in a kind of above-mentioned flexible aluminium bar locker Close.

In a kind of above-mentioned flexible aluminium bar locker, locked component includes a sleeve pipe, along the length direction of sleeve pipe A convex tendon is provided with, and the groove match on telescoping tube lateral wall, wherein, a sticking department is provided with sleeve pipe.

In a kind of above-mentioned flexible aluminium bar locker, sleeve pipe includes upper shell and is detachably connected down with upper shell Housing, wherein, convex tendon is arranged on lower house, and sticking department is between upper shell and lower house.

In a kind of above-mentioned flexible aluminium bar locker, the side of lower house is provided with a convex portion, and convex portion is recessed Accommodation space is formed, as the installation site of sticking department, wherein, a through hole is offered along the thickness direction of upper shell, as lock Determine the action passage in portion.

In a kind of above-mentioned flexible aluminium bar locker, the bottom of accommodation space is provided with one and locked to location and installation Determine the connecting portion in portion.

It is clamping between sticking department and connecting portion in a kind of above-mentioned flexible aluminium bar locker, wherein, sticking department Through the bottom of the accommodation space telescoping tube mutually nested with two, the other end and the through hole of sticking department are nested for one end.

In a kind of above-mentioned flexible aluminium bar locker, sticking department includes one piece of bent plate, wherein, the middle part clamping of bent plate In on connecting portion, one end of bent plate is provided with a latch, and the other end of bent plate is provided with a button.

In a kind of above-mentioned flexible aluminium bar locker, latch and button with bent plate phase clamping.

In a kind of above-mentioned flexible aluminium bar locker, the both ends of bent plate are each provided with a U-shaped breach, wherein one end U-shaped breach mutually block with the annular protrusion on button with the annular groove phase clamping on latch, the U-shaped breach of the bent plate other end Connect.

In a kind of above-mentioned flexible aluminium bar locker, sticking department also includes a spring resetted to latch, its In, spring is on latch.

Compared with prior art, a kind of flexible aluminium bar locker provided by the utility model, it is mutually nested at two Telescoping tube is provided with a locked component, by the unlatching (pressing) and closing (release) of locked component, so as to unlock or lock Fixed two nested telescoping tubes, and then change the relative distance between two telescoping tubes so that handle is applied to required different long The situation of degree, improve versatility when handle uses.

Brief description of the drawings

Fig. 1 is a kind of structural representation of flexible aluminium bar locker of the utility model.

Fig. 2 is a kind of partial exploded view of flexible aluminium bar locker of the utility model.

Fig. 3 is a kind of inside partial schematic diagram of flexible aluminium bar locker of the utility model

In figure, 100, telescoping tube；110th, groove；120th, circular hole；200th, locked component；210th, sleeve pipe；211st, convex tendon；212、 Upper shell；2132a, through hole；213rd, lower house；213a, convex portion；213b, accommodation space；214th, connecting portion；220th, sticking department； 221st, bent plate；221a, U-shaped breach；222nd, latch；222a, annular groove；223rd, button；223a, annular protrusion；224th, spring.

Embodiment

It is specific embodiment of the utility model and with reference to accompanying drawing below, the technical solution of the utility model is made further Description, but the utility model is not limited to these embodiments.

As shown in Figure 1, Figure 2 and shown in Fig. 3, a kind of flexible aluminium bar locker provided by the utility model, including：Two root holes Footpath is different, and mutually nested telescoping tube 100, wherein, a locked component is provided with the nested position of two telescoping tubes 100 200, by the open and close of locked component 200, change the relative distance between two telescoping tubes 100.

A kind of flexible aluminium bar locker provided by the utility model, is provided with two mutually nested telescoping tubes 100 One locked component 200, by the unlatching (pressing) and closing (release) of locked component 200, so as to unlock or lock two Nested telescoping tube 100, and then change the relative distance between two telescoping tubes 100 so that handle is applied to required different long The situation of degree, improve versatility when handle uses.

Preferably, as shown in Figure 1, Figure 2 and shown in Fig. 3, it is concavo-convex between locked component 200 and a wherein telescoping tube 100 Coordinate, it is preferable that wherein a telescoping tube 100 is less one of aperture so that the phase between two telescoping tubes 100 are changed When adjusting the distance, i.e., when the less telescoping tube 100 in aperture moves in the larger telescoping tube 100 in aperture, it is less to limit its aperture It the circumferential free degree of telescoping tube 100, can only move its axis direction along the larger telescoping tube 100 in aperture.

It is further preferred that as shown in Figure 1, Figure 2 and shown in Fig. 3, locked component 200 includes a sleeve pipe 210, along sleeve pipe 210 length direction is provided with a convex tendon 211, and the groove 110 on the lateral wall of telescoping tube 100 less with aperture matches, its In, a sticking department 220 is provided with sleeve pipe 210.

Preferably, as shown in Figure 1, Figure 2 and shown in Fig. 3, sleeve pipe 210 includes upper shell 212 and detachably connected with upper shell 212 The lower house 213 connect, wherein, convex tendon 211 is arranged on lower house 213, and sticking department 220 is located at upper shell 212 and lower house 213 Between.Because sleeve pipe 210 is detachable parts, it is easy to maintenance to be carried with changing the sticking department 220 being built in sleeve pipe 210 The reliability of high handle.

Preferably, as shown in Figure 1, Figure 2 and shown in Fig. 3, the side of lower house 213 is provided with a convex portion 213a, and convex portion The recessed formation accommodation space 213b of 213a, as the installation site of sticking department 220, wherein, opened along the thickness direction of upper shell 212 Provided with a through hole 212a, the action passage as sticking department 220.By through hole 212a, act on sticking department 220, realize two Locking and unblock between the mutually nested telescoping tube 100 of root, and then change the relative distance between two telescoping tubes 100.

Preferably, as shown in Figure 1, Figure 2 and shown in Fig. 3, accommodation space 213b bottom is provided with one to location and installation The connecting portion 214 of sticking department 220, it is further preferred that be clamping between sticking department 220 and connecting portion 214, wherein, sticking department 220 one end sequentially passes through the accommodation space 213b bottom telescoping tube 100 mutually nested with two, sticking department 220 it is another End is nested with through hole 212a, and the strong point of the connecting portion 214 as sticking department 220 so that sticking department 220 forms lever knot Structure, when external force acts on 220 one end of sticking department being nested in through hole 212a, the other end of sticking department 220 is tilted, and disengaging is stretched Circular hole 120 on contracting bar 100, release two mutually nested telescoping tubes 100 so that the less telescoping tube 100 in aperture can be in hole Moved in the larger telescoping tube 100 in footpath；When removing external force in 220 one end of sticking department being nested in through hole 212a, sticking department 220 other end is embedded in the circular hole 120 of two telescoping tubes 100 again, locks the relative distance between two telescoping tubes 100.

It is further preferred that as shown in Figure 1, Figure 2 and shown in Fig. 3, sticking department 220 includes one piece of bent plate 221, wherein, bent plate 221 middle part is connected on connecting portion 214, and one end of bent plate 221 is provided with a latch 222, and latch 222 and circular hole 120 It is engaged, the other end of bent plate 221 is provided with a button 223, by pressing button 223, the vertical of latch 222 can be achieved and insert Enter in circular hole 120 or depart from circular hole 120, and then realize the locking and unblock of two telescoping tubes 100.

It is further preferred that as shown in Figure 1, Figure 2 and shown in Fig. 3, latch 222 and button 223 with the phase clamping of bent plate 221, It is further preferred that the both ends of bent plate 221 are each provided with a U-shaped breach 221a, wherein one end U-shaped breach 221a and latch Annular groove 222a phase clampings on 222, the U-shaped breach 221a and the annular protrusion 223a on button 223 of the other end of bent plate 221 Phase clamping.

Preferably, as shown in Figure 1, Figure 2 and shown in Fig. 3, sticking department 220 also includes a spring 224, flush-mounted in latch 222 On so that after removing the external force to button 223, latch 222 can reset in the presence of spring 224, be accurately inserted two The circular hole 120 of telescoping tube 100.

Specific embodiment described herein is only to the utility model spirit explanation for example.The utility model institute Category those skilled in the art can make various modifications or supplement to described specific embodiment or using similar Mode substitute, but without departing from spirit of the present utility model or surmount scope defined in appended claims.

Claims

A kind of 1. flexible aluminium bar locker, it is characterised in that including：Two root hole footpaths are different, and mutually nested telescoping tube, its In, a locked component is provided with the nested position of two telescoping tubes, by the open and close of locked component, changes two Relative distance between telescoping tube, it is male-female engagement between locked component and wherein a telescoping tube；

Locked component includes a sleeve pipe, the length direction of sleeve pipe is provided with a convex tendon, with the groove on telescoping tube lateral wall Match, wherein, a sticking department is provided with sleeve pipe.
A kind of 2. flexible aluminium bar locker according to claim 1, it is characterised in that sleeve pipe include upper shell and with it is upper The lower house that housing is detachably connected, wherein, convex tendon is arranged on lower house, and sticking department is located at it of upper shell and lower house Between.
3. a kind of flexible aluminium bar locker according to claim 2, it is characterised in that the side of lower house is provided with one Individual convex portion, and the recessed formation accommodation space in convex portion, as the installation site of sticking department, wherein, opened along the thickness direction of upper shell Provided with a through hole, the action passage as sticking department.
4. a kind of flexible aluminium bar locker according to claim 3, it is characterised in that the bottom of accommodation space is provided with One connecting portion to location and installation sticking department.
5. a kind of flexible aluminium bar locker according to claim 4, it is characterised in that be between sticking department and connecting portion Clamping, wherein, one end of sticking department is through the bottom of the accommodation space telescoping tube mutually nested with two, the other end of sticking department It is nested with through hole.
A kind of 6. flexible aluminium bar locker according to claim 4, it is characterised in that sticking department includes one piece of bent plate, Wherein, it is connected in the middle part of bent plate on connecting portion, one end of bent plate is provided with a latch, and the other end of bent plate is provided with one Button.
A kind of 7. flexible aluminium bar locker according to claim 6, it is characterised in that latch and button with bent plate phase Clamping.
A kind of 8. flexible aluminium bar locker according to claim 6, it is characterised in that sticking department also include one to The spring that latch resets, wherein, spring is on latch.
9. a kind of flexible aluminium bar locker according to claim 6, it is characterised in that the both ends of bent plate are each provided with one The U-shaped breach of individual U-shaped breach, wherein one end and the annular groove phase clamping on latch, the U-shaped breach and button of the bent plate other end On annular protrusion phase clamping.