CN108278252B - Telescopic supporting rod - Google Patents
Telescopic supporting rod Download PDFInfo
- Publication number
- CN108278252B CN108278252B CN201810326625.5A CN201810326625A CN108278252B CN 108278252 B CN108278252 B CN 108278252B CN 201810326625 A CN201810326625 A CN 201810326625A CN 108278252 B CN108278252 B CN 108278252B
- Authority
- CN
- China
- Prior art keywords
- rod
- top plate
- threaded rod
- lantern ring
- telescopic
- Prior art date
- Legal status (The legal status 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 status listed.)
- Active
Links
- 230000000149 penetrating effect Effects 0.000 claims abstract description 3
- 230000001681 protective effect Effects 0.000 claims description 10
- 230000006835 compression Effects 0.000 abstract description 4
- 238000007906 compression Methods 0.000 abstract description 4
- 239000011324 bead Substances 0.000 description 5
- 238000009434 installation Methods 0.000 description 4
- 230000006872 improvement Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B7/00—Connections of rods or tubes, e.g. of non-circular section, mutually, including resilient connections
- F16B7/10—Telescoping systems
- F16B7/105—Telescoping systems locking in discrete positions, e.g. in extreme extended position
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Curtains And Furnishings For Windows Or Doors (AREA)
Abstract
The invention discloses a telescopic support rod, which comprises a hollow support main rod and telescopic heads arranged at one end or two ends of the hollow support main rod. The telescopic head comprises a lantern ring, a threaded rod, a positioning nut, an elastic piece and a top plate. The lantern ring is used for being sleeved on the inner side of the end part of the support main rod, a counter bore is formed in the inner side wall of the lantern ring, and a limiting protrusion is formed in the outer side wall of the lantern ring; one end of the threaded rod is used for penetrating through the lantern ring, the other end of the threaded rod is used for being connected with the top plate, and the positioning nut is fastened on one side, close to the top plate, of the threaded rod. The elastic piece is sleeved on the periphery of the threaded rod, one side of the elastic piece is used for being abutted against the positioning nut, the other side of the elastic piece is used for being abutted against the counter bore, and the top plate is used for being in contact with the wall surface on which the telescopic supporting rod is installed. According to the invention, through the cooperation of the lantern ring, the threaded rod, the positioning nut, the elastic piece, the top plate and the support main rod, the inward compression and the outward compression of the top plate relative to the support main rod can be realized, the support rod can be fixed between two opposite wall surfaces, and the support rod is convenient, quick, attractive and elegant.
Description
Technical Field
The invention relates to the technical field of household articles, in particular to a telescopic supporting rod.
Background
The bead curtain is a strip-shaped ornament with decorative pendant installed at the lower end, and a plurality of strip-shaped ornaments are formed in a pair according to a certain sequence structure. The existing bead curtain suspension method mostly adopts: the support rod is arranged on the wall surface or other fixed surfaces in a screw fastening mode. Therefore, the installation is inconvenient, the wall surface can be damaged, and the wall is not practical. At present, some support rods are installed in a mode of not using fastening screws, but most of the support rods are sleeved with two sections of circular support rods, and a fixing mechanism is positioned in the middle of the two sections of circular support rods, so that the attractive appearance is affected, and a buckle for connecting bead curtain strips is required to be additionally installed, so that the support rods are inconvenient and unattractive.
Therefore, the above-mentioned conventional horizontal support bar has inconvenience and drawbacks in structure, method and use, and further improvement is needed. How to create a new telescopic supporting rod, which is simple and convenient to install, attractive and practical, becomes a target of great need for improvement in the current industry.
Disclosure of Invention
The invention aims to provide a telescopic support rod, which is simple and convenient to install, attractive and practical, so that the defects of the existing support rod are overcome.
In order to solve the technical problems, the invention provides a telescopic supporting rod, which comprises a hollow supporting main rod and telescopic heads arranged at one end or two ends of the supporting main rod,
the telescopic head comprises a lantern ring, a threaded rod, a positioning nut, an elastic piece and a top plate, wherein the lantern ring is used for being sleeved on the inner side of the end part of the support main rod, a counter bore is formed in the inner side wall of the lantern ring, and a limiting protrusion is arranged on the outer side wall of the lantern ring; one end of the threaded rod is used for penetrating through the lantern ring, the other end of the threaded rod is used for connecting the top plate, the positioning nut is fastened on one side, close to the top plate, of the threaded rod, the elastic piece is sleeved on the periphery of the threaded rod, one side of the elastic piece is used for being abutted against the positioning nut, the other side of the elastic piece is used for being abutted against the counter bore in the lantern ring, and the top plate is used for being in contact with a wall surface of the telescopic supporting rod.
As an improvement of the invention, the side surface of the top plate, which is contacted with the wall surface, is provided with an anti-skid rubber pad.
Further improved, the threaded rod and the connecting end of the top plate are arranged to be of a step structure, and the middle hole structure of the top plate and the threaded rod is connected with the step structure in a matching mode.
Further improved, the threaded rod stretches into the end part of the lantern ring to form an anti-falling hole, and the anti-falling hole is used for inserting an anti-falling piece.
Further improved, the shape of the inner side wall of the support main rod is matched with the shape of the outer side wall of the lantern ring contacted with the support main rod, and the support main rod is tightly attached to the outer side wall of the lantern ring.
Further improved, the telescopic supporting rod further comprises a protective cover, the protective cover is of a sleeve structure, and an axial opening is formed in the middle of the bottom edge of the sleeve structure and used for being sleeved on the outer side of the telescopic head which is well installed and fixed.
Further improved, the lower part of the support main rod is provided with a track for installing the buckle.
Further improved, the elastic piece adopts a tensioning spring.
With such a design, the invention has at least the following advantages:
1. according to the invention, the telescopic heads are arranged at one end or two ends of the support main rod, and the support main rod is fixed between two opposite wall surfaces according to telescopic extrusion of the telescopic heads, so that the installation is convenient and quick.
2. According to the telescopic support rod, the lantern ring, the threaded rod, the positioning nut, the elastic piece, the top plate and the support main rod are matched, so that the top plate can be compressed inwards and compressed outwards relative to the support main rod, and the telescopic installation of the support rod is realized.
3. The invention further increases the reliability of the support rod by arranging the anti-skid rubber pad.
4. The invention can well prevent the threaded rod from falling out of the lantern ring by arranging the falling-preventing hole and the falling-preventing piece.
5. The lower part of the support main rod is provided with the rail, and the lower part of the protective cover is provided with the axial opening for installing the buckle, so that the hanging of the bead curtain, the curtain or the bath curtain below is facilitated, and the hanging is attractive and convenient.
Drawings
The foregoing is merely an overview of the present invention, and the present invention is further described in detail below with reference to the accompanying drawings and detailed description.
Fig. 1 is an exploded view of an end portion of a telescopic support rod according to the present invention.
Figure 2 is a front view of the telescopic support pole of the present invention.
Fig. 3 is a schematic cross-sectional view of fig. 2.
Detailed Description
Referring to fig. 1 to 3, the telescopic support bar of the present embodiment includes a hollow support main bar 1 and telescopic heads provided at both ends of the support main bar 1, so that the support main bar can be fixed between two opposite wall surfaces by the telescopic heads. Of course, the telescopic head can be arranged at one end of the supporting main rod, and the other end of the supporting main rod is of a non-telescopic fixed structure. The specific structure of the telescopic head in this embodiment is as follows.
The telescopic head comprises a lantern ring 3, a threaded rod 5, a positioning nut 6, an elastic piece 4, a top plate 7 and an anti-skid rubber pad 8.
The support main rod 1 of this embodiment is a hollow sleeve structure with a rectangular cross section, and a track for installing a buckle 2 is arranged at the lower part of the support main rod, and the buckle 2 is used for connecting a bead curtain, a curtain or a bath curtain below the support rod.
The lantern ring 3 is used for being sleeved on the inner side of the end part of the support main rod 1, and the inner side wall of the lantern ring 3 is provided with a counter bore 31, and the counter bore 31 is used for abutting against the elastic piece 4 so as to prevent the threaded rod 5 from entering the support main rod 1; the outer side wall of the lantern ring 3 is provided with a limiting protrusion 32, and the limiting protrusion 32 is used for preventing the lantern ring 3 from completely entering the support main 1. In order to enhance the stability of the sleeve 3 in the support main rod 1, the outer side wall of the part of the sleeve 3 positioned in the end part of the support main rod 1 is matched with the inner side wall of the support main rod 1, so that the sleeve 3 can be tightly attached to the support main rod 1, and the stability is improved.
One end of the threaded rod 5 is used to pass through the collar 3, and the other end of the threaded rod 5 is used to connect the top plate 7. The positioning nut 6 is fastened on one side of the threaded rod 5 close to the top plate 7, the elastic piece 4 is sleeved on the periphery of the threaded rod 5, one side of the elastic piece 4 is used for being abutted against the positioning nut 6, the other side of the elastic piece 4 is used for being abutted against the counter bore 31, and therefore the positioning nut 6 is positioned on the threaded rod 5, different compression forces of the elastic piece 4 can be achieved, and meanwhile the compression force can be determined according to the length required by the supporting rod. In this embodiment, the elastic member 4 is a tension spring.
The top plate 7 is used for contacting with the wall surface on which the telescopic supporting rod is installed. In order to improve the firmness of the telescopic supporting rod, the side surface of the top plate 7, which is contacted with the wall surface, is also provided with the anti-skid rubber pad 8 so as to improve the anti-skid firmness and enhance the reliability of the telescopic supporting rod.
Further, the connection end of the threaded rod 5 and the top plate 7 is in a step structure, and the middle hole structure of the connection of the top plate 7 and the threaded rod 5 is matched with the step structure, so that the top plate and the threaded rod are stably connected.
Also, the end of the threaded rod 5 extending into the collar 3 is provided with a release preventing hole 51, and the release preventing hole 51 is used for inserting a release preventing member for preventing the threaded rod 5 from being released from the collar 3 under the elastic force of the tension spring.
In addition, in order to enhance the aesthetic degree of the telescopic support bar, the support bar further comprises a protective cover 9. The protective cover 9 is a sleeve structure, and an axial opening is formed in the middle of the bottom edge of the sleeve structure. The axial opening has the functions of: the protective cover 9 can slide back and forth on the support main rod 1, and the fixing of the buckle is facilitated. The protective cover 9 is slidably sleeved on the support main rod 1 before being mounted, and after the telescopic head is mounted and fixed, the protective cover 9 is slid to the outer side of the telescopic head, so that shielding of the threaded rod 5, the positioning nut 6 and the elastic piece 4 is realized, and the attractiveness is improved.
The telescopic supporting rod can be installed without punching technology on a wall surface or other fixed surfaces by adjusting the position of the positioning nut by a simple wrench, is convenient and quick, is practical and reliable, and greatly improves the installation convenience and the attractiveness of products.
The above description is only of the preferred embodiments of the present invention, and is not intended to limit the invention in any way, and some simple modifications, equivalent variations or modifications can be made by those skilled in the art using the teachings disclosed herein, which fall within the scope of the present invention.
Claims (4)
1. The telescopic support rod is characterized by comprising a hollow support main rod and telescopic heads arranged at one end or two ends of the support main rod, wherein a track for installing a buckle is arranged at the lower part of the support main rod;
the telescopic head comprises a lantern ring, a threaded rod, a positioning nut, an elastic piece and a top plate, wherein the lantern ring is used for being sleeved on the inner side of the end part of the support main rod, a counter bore is formed in the inner side wall of the lantern ring, and a limiting protrusion is arranged on the outer side wall of the lantern ring; one end of the threaded rod is used for penetrating through the lantern ring, the other end of the threaded rod is used for connecting the top plate, the positioning nut is fastened on one side, close to the top plate, of the threaded rod, the elastic piece is sleeved on the periphery of the threaded rod, one side of the elastic piece is used for being abutted against the positioning nut, the other side of the elastic piece is used for being abutted against a counter bore in the lantern ring, and the top plate is used for being in contact with a wall surface on which the telescopic supporting rod is installed;
the end part of the threaded rod, which extends into the lantern ring, is provided with an anti-falling hole, and the anti-falling hole is used for inserting an anti-falling piece;
the connecting end of the threaded rod and the top plate is in a step structure, and the middle hole structure of the top plate connected with the threaded rod is matched with the step structure;
the telescopic support rod further comprises a protective cover, the protective cover is of a sleeve structure, and an axial opening is formed in the middle of the bottom edge of the sleeve structure and used for being sleeved on the outer side of the telescopic head which is well installed and fixed.
2. The telescopic support bar according to claim 1, wherein the side of the top plate contacting the wall surface is provided with an anti-slip rubber pad.
3. The telescoping pole as in claim 1, wherein the pole inner wall is shaped to mate with and closely conform to the collar outer wall shape in contact therewith.
4. The collapsible supporting rod of claim 1, wherein said resilient member is a tension spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810326625.5A CN108278252B (en) | 2018-04-12 | 2018-04-12 | Telescopic supporting rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810326625.5A CN108278252B (en) | 2018-04-12 | 2018-04-12 | Telescopic supporting rod |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108278252A CN108278252A (en) | 2018-07-13 |
| CN108278252B true CN108278252B (en) | 2023-09-26 |
Family
ID=62811389
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810326625.5A Active CN108278252B (en) | 2018-04-12 | 2018-04-12 | Telescopic supporting rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108278252B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2139136Y (en) * | 1992-10-30 | 1993-07-28 | 蔡国庆 | Force brace rod |
| JP2012115282A (en) * | 2010-11-29 | 2012-06-21 | I & I Project Co Ltd | Laundry drying tool |
| CN206874204U (en) * | 2017-05-27 | 2018-01-12 | 杭州文白服饰有限公司 | Blind without punching |
| CN208123183U (en) * | 2018-04-12 | 2018-11-20 | 北京紫伊梦科技有限公司 | A kind of telescopic support bar |
-
2018
- 2018-04-12 CN CN201810326625.5A patent/CN108278252B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2139136Y (en) * | 1992-10-30 | 1993-07-28 | 蔡国庆 | Force brace rod |
| JP2012115282A (en) * | 2010-11-29 | 2012-06-21 | I & I Project Co Ltd | Laundry drying tool |
| CN206874204U (en) * | 2017-05-27 | 2018-01-12 | 杭州文白服饰有限公司 | Blind without punching |
| CN208123183U (en) * | 2018-04-12 | 2018-11-20 | 北京紫伊梦科技有限公司 | A kind of telescopic support bar |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108278252A (en) | 2018-07-13 |
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