CN203153364U - Telescopic rod - Google Patents

Telescopic rod Download PDF

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Publication number
CN203153364U
CN203153364U CN 201220578862 CN201220578862U CN203153364U CN 203153364 U CN203153364 U CN 203153364U CN 201220578862 CN201220578862 CN 201220578862 CN 201220578862 U CN201220578862 U CN 201220578862U CN 203153364 U CN203153364 U CN 203153364U
Authority
CN
China
Prior art keywords
expansion
support
bar
rod
big
Prior art date
Application number
CN 201220578862
Other languages
Chinese (zh)
Inventor
谢向前
Original Assignee
绍兴市佛沃德电器有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 绍兴市佛沃德电器有限公司 filed Critical 绍兴市佛沃德电器有限公司
Priority to CN 201220578862 priority Critical patent/CN203153364U/en
Application granted granted Critical
Publication of CN203153364U publication Critical patent/CN203153364U/en

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Abstract

The utility model discloses a telescopic rod which comprises a rod body, wherein the rod body comprises a large rod and a small rod sleeved in the large rod; a cone-shaped object is fixed at the end, sleeved in the large rod, of the small rod; a first external thread is arranged on the cone-shaped object; the cone-shaped object is sleeved with an expansion head made of an elastic material; an internal thread corresponding to the first external thread is arranged on the inner wall of the expansion head; the cone-shaped object can be rotated to enable the expansion head to be in interference fit with the inner wall of the large rod; a first support is fixed at the top end of the large rod; a second support is arranged at the top end of the small rod; a screw is arranged on the second support; a second external thread is arranged on the screw; a fixing ring is fixed in the top end of the small rod; and an internal thread corresponding to the second external thread is arranged on the fixing ring. The telescopic rod is convenient to disassemble and assemble, can be adjusted in strength at discretion according to the width of a wall surface, and has higher practicability.

Description

A kind of expansion link
Technical field
The utility model relates to a kind of expansion link, in particular for hanging the expansion link of shower curtain or curtain.
Background technology
Expansion link is more commonly used in daily life, in the suspension in particular for the suspension of shower curtain or curtain, it is support that current expansion link all adopts two ends usually, and the centre is the structure of peg, such structure is no doubt simple, cost is also relatively low, and is with nut that support is fixing on the wall when still installing, and causes installing comparatively inconvenience, on the other hand, the length of peg is also non-telescoping, can't adjust the size of peg flexibly, causes usage space limited.
The utility model content
The utility model is at the problems referred to above, and purpose is to provide a kind of expansion link scalable and easy for installation, can be enough in to hang shower curtain or curtain.
The utility model realizes that the technical scheme of above-mentioned purpose is:
A kind of expansion link, comprise the body of rod that is nested together and forms by big bar and little bar, the end that little bar is inserted in big bar fixedly has a taper thing, described taper thing is provided with first external screw thread, be arranged with an expansion-head made from elastomeric material in taper thing usefulness, described expansion-head inwall is provided with the internal thread corresponding with first external screw thread, rotation taper thing can make the inwall of expansion-head and big bar excessively be full of and close, the top of big bar is set with first support, the top of little bar is provided with second support, described second support is provided with screw rod, screw rod is provided with second external screw thread, inside, top at little bar also is set with retainer plate, and retainer plate is provided with the internal thread corresponding with second external screw thread.
As the further setting of such scheme, the top of described taper thing is provided with collar, is provided with reducing behind the collar, and taper thing afterbody is provided with the foundation ring.
As the further setting of such scheme, the first end of described expansion is osculum, and the other end is big mouthful, and Bian Shangyou passes through the breach of big mouth and osculum together.
As the further setting of such scheme, the osculum diameter of described expansion-head is less than the diameter of collar, and big mouthful diameter is less than the diameter of foundation ring.
As the further setting of such scheme, the outer wall of described expansion-head also is provided with the shirt rim of at least 3 projectioies.
As the further setting of such scheme, on little bar, also be arranged with a bumper ring made from elastomeric material.
As the further setting of such scheme, second frame bottom also is set with a stator, and described stator is fixedlyed connected with screw rod.
As the further setting of such scheme, be provided with second packing ring made from elastomeric material in the bottom of first support, second packing ring protrudes from the bottom of first support.
As the further setting of such scheme, be provided with first packing ring made from elastomeric material in the bottom of second support, first packing ring protrudes from the bottom of second support.
The beneficial effects of the utility model are: the utility model is for convenience detach, install, and can be according to the length of the width regulated at will expansion link of metope, and practicality is stronger.
Description of drawings
Fig. 1 is explosive view of the present utility model;
Fig. 2 is cut-away view of the present utility model;
Fig. 3 is the front view of expansion loop of the present utility model;
Fig. 4 is the left view of expansion loop of the present utility model;
Fig. 5 is the structural representation of taper thing and expansion-head junction.
Among the figure: big bar 1, little bar 2, retainer plate 21, taper thing 3, collar 31, reducing 32, foundation ring 33, first external screw thread 34, expansion-head 4, shirt rim 41, breach 42, big mouth 43, osculum 44, bumper ring 5, first support 6, second support 7, screw rod 71, second external screw thread 72, stator 73, first packing ring 8, second packing ring 9.
The specific embodiment
Below in conjunction with accompanying drawing, and in conjunction with the embodiments, the utility model is described further.
Embodiment 1:
A kind of expansion link, comprise the body of rod that is nested together and forms by big bar 1 and little bar 2, the end that little bar 2 is inserted in big bar 1 fixedly has a taper thing 3, described taper thing 3 is provided with first external screw thread 34, be arranged with an expansion-head 4 made from elastomeric material in taper thing 3 usefulness, described expansion-head 4 inwalls are provided with the internal thread corresponding with first external screw thread 34, rotation taper thing 3 can make the inwall of expansion-head 4 and big bar 1 excessively be full of and close, the top of big bar 1 is set with first support 6, the top of little bar 2 is provided with second support 7, described second support 7 is provided with screw rod 71, screw rod 71 is provided with second external screw thread 72, inside, top at little bar 2 also is set with retainer plate 21, and retainer plate 21 is provided with the internal thread corresponding with second external screw thread 72.
Embodiment 2:
A kind of expansion link, comprise the body of rod that is nested together and forms by big bar 1 and little bar 2, the end that little bar 2 is inserted in big bar 1 fixedly has a taper thing 3, described taper thing 3 is provided with first external screw thread 34, be arranged with an expansion-head 4 made from elastomeric material in taper thing 3 usefulness, described expansion-head 4 inwalls are provided with the internal thread corresponding with first external screw thread 34, rotation taper thing 3 can make the inwall of expansion-head 4 and big bar 1 excessively be full of and close, the top of big bar 1 is set with first support 6, the top of little bar 2 is provided with second support 7, described second support 7 is provided with screw rod 71, screw rod 71 is provided with second external screw thread 72, inside, top at little bar 2 also is set with retainer plate 21, and retainer plate 21 is provided with the internal thread corresponding with second external screw thread 72.
The top of described taper thing 3 is provided with collar 31, is provided with reducing 32 behind the collar 31, and taper thing 3 afterbodys are provided with foundation ring 33.
Described expansion-head 4 one ends are osculum 44, and the other end is big mouthful 43, and Bian Shangyou passes through the breach 42 of big mouth 43 and osculum 44 together.
Osculum 44 diameters of described expansion-head 4 are less than the diameter of collar 31, and big mouthful 43 diameter is less than the diameter of foundation ring 33.
The outer wall of described expansion-head 4 also is provided with the shirt rim 41 of at least 3 projectioies.
On little bar 2, also be arranged with a bumper ring 5 made from elastomeric material.
Second support, 7 bottoms also are set with a stator 73, and described stator 73 is fixedlyed connected with screw rod 71.
Be provided with the bottom that second packing ring, 9, the second packing rings made from elastomeric material 9 protrude from first support 6 in the bottom of first support 6.
Be provided with the bottom that first packing ring, 8, the first packing rings made from elastomeric material 8 protrude from second support 7 in the bottom of second support 7.
The course of work of the present utility model is as follows:
Break breach 42 into two with one's hands, expansion-head 4 is inserted in the taper thing 3, bumper ring 5 is inserted in the little bar 2, big bar 1 and little bar 2 are nested together, rotate little bar 2, driving the taper thing 3 that is fixed on the little bar 2 thus rotates, the rotation of taper thing 3 can produce two kinds of results, thereby a kind of is to make the inwall of the expansion-head 4 that is enclosed within taper thing 3 and big bar 1 excessively be full of to close big bar 1 and little bar 2 are closely linked, thereby another kind is expansion-head 4 with the inwall of big bar 1 to be unclamped big bar 1 and little bar 2 is unclamped, this moment can the little bar 2 of regulated at will position in big bar 1, reach flexible effect, when position adjustments is suitable, bumper ring 5 is moved to the joint portion of big bar 1 and little bar 2, little bar 2 is rotated toward the directions of combining closely with big bar 1, reach the setting of best flexible distance and the best combination state of little bar 2 and big bar 1 with this.
After above-mentioned work is finished, second support 7 on little bar 2 tops to living a side of wall, is rotated in the top of big bar 1, the opposite side of little bar 2 and wall is be full of the state of closing, expansion link was fixed and hung on the wall this moment, and curtain or shower curtain can be suspended on the expansion link.
The utility model is for convenience detach, install, and can be according to the length of the width regulated at will expansion link of metope, and practicality is stronger.

Claims (9)

1. expansion link, comprise the body of rod that is nested together and forms by big bar (1) and little bar (2), it is characterized in that: the end that little bar (2) is inserted in big bar (1) fixedly has a taper thing (3), described taper thing (3) is provided with first external screw thread (34), be arranged with an expansion-head made from elastomeric material (4) at taper thing (3), described expansion-head (4) inwall is provided with the internal thread corresponding with first external screw thread (34), rotation taper thing (3) can make the inwall of expansion-head (4) and big bar (1) excessively be full of and close, the top of big bar (1) is set with first support (6), the top of little bar (2) is provided with second support (7), described second support (7) is provided with screw rod (71), screw rod (71) is provided with second external screw thread (72), also be set with retainer plate (21) in the inside, top of little bar (2), retainer plate (21) is provided with the internal thread corresponding with second external screw thread (72).
2. a kind of expansion link as claimed in claim 1, it is characterized in that: the top of described taper thing (3) is provided with collar (31), is provided with reducing (32) behind the collar (31), and taper thing (3) afterbody is provided with foundation ring (33).
3. a kind of expansion link as claimed in claim 1, it is characterized in that: described expansion-head (4) one ends are osculum (44), and the other end is big mouthful (43), and Bian Shangyou passes through the breach (42) of big mouthful (43) and osculum (44) together.
4. as claim 1 or 3 described a kind of expansion links, it is characterized in that: osculum (44) diameter of described expansion-head (4) is less than the diameter of collar (31), and the diameter of big mouthful (43) is less than the diameter of foundation ring (33).
5. as claim 1 or 3 described a kind of expansion links, it is characterized in that: the outer wall of described expansion-head (4) also is provided with the shirt rim (41) of at least 3 projectioies.
6. a kind of expansion link as claimed in claim 1 is characterized in that: also be arranged with a bumper ring made from elastomeric material (5) on little bar (2).
7. a kind of expansion link as claimed in claim 1 is characterized in that: second support (7) bottom also is set with a stator (73), and described stator (73) is fixedlyed connected with screw rod (71).
8. a kind of expansion link as claimed in claim 1, it is characterized in that: be provided with second packing ring made from elastomeric material (9) in the bottom of first support (6), second packing ring (9) protrudes from the bottom of first support (6).
9. a kind of expansion link as claimed in claim 1, it is characterized in that: be provided with first packing ring made from elastomeric material (8) in the bottom of second support (7), first packing ring (8) protrudes from the bottom of second support (7).
CN 201220578862 2012-10-25 2012-10-25 Telescopic rod CN203153364U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220578862 CN203153364U (en) 2012-10-25 2012-10-25 Telescopic rod

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220578862 CN203153364U (en) 2012-10-25 2012-10-25 Telescopic rod

Publications (1)

Publication Number Publication Date
CN203153364U true CN203153364U (en) 2013-08-28

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ID=49014602

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201220578862 CN203153364U (en) 2012-10-25 2012-10-25 Telescopic rod

Country Status (1)

Country Link
CN (1) CN203153364U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104505182A (en) * 2014-12-19 2015-04-08 无锡市士民机械设备厂 Telescopic rod device of looping and film-enveloping all-in-one machine
CN104599785A (en) * 2014-12-19 2015-05-06 无锡市士民机械设备厂 Expansion rod mechanism of looping and enveloping all-in-one machine
CN105421871A (en) * 2015-12-23 2016-03-23 如皋市华阳铝制品有限公司 Multifunctional flagpole
CN108215962A (en) * 2018-01-08 2018-06-29 安徽久利昌机械有限公司 Double formula vehicle-mounted seat with high privacy

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104505182A (en) * 2014-12-19 2015-04-08 无锡市士民机械设备厂 Telescopic rod device of looping and film-enveloping all-in-one machine
CN104599785A (en) * 2014-12-19 2015-05-06 无锡市士民机械设备厂 Expansion rod mechanism of looping and enveloping all-in-one machine
CN104505182B (en) * 2014-12-19 2016-08-31 无锡市士民机械设备厂 The Telescopic rod device of lopping peplos all-in-one
CN105421871A (en) * 2015-12-23 2016-03-23 如皋市华阳铝制品有限公司 Multifunctional flagpole
CN108215962A (en) * 2018-01-08 2018-06-29 安徽久利昌机械有限公司 Double formula vehicle-mounted seat with high privacy

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Date Code Title Description
GR01 Patent grant
C14 Grant of patent or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130828

Termination date: 20151025

EXPY Termination of patent right or utility model