CN210889612U - Exempt from to punch installation telescopic link with spring assembly - Google Patents
Exempt from to punch installation telescopic link with spring assembly Download PDFInfo
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- CN210889612U CN210889612U CN201921275046.9U CN201921275046U CN210889612U CN 210889612 U CN210889612 U CN 210889612U CN 201921275046 U CN201921275046 U CN 201921275046U CN 210889612 U CN210889612 U CN 210889612U
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- thick
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- thin
- telescopic rod
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Abstract
The utility model provides an exempt from to punch installation telescopic link with spring assembly belongs to telescopic link technical field, stretch into the inside thin pole of thick pole including thick pole and one end, thin pole tip has the gasket through spring coupling, the one end that the spring was kept away from to the gasket is connected with spacing piece, spacing piece includes a plurality of page or leaf piece, and is a plurality of the circular structure that page or leaf piece outer end formed and suited with thick pole inner chamber is a plurality of page or leaf piece bottom is connected as an organic wholely to form umbelliform structure, spacing card is a plurality of the page or leaf piece flattens expandes the back, and the surface area is greater than thick pole inner chamber sectional area. When the thin rod is stretched from the thick rod, the limiting piece is in an umbrella-shaped structure, the diameter of the limiting piece of the umbrella-shaped structure is matched with the inner diameter of the thick rod, and therefore stretching adjustment of any length can be achieved; however, when the thin rod is compressed into the thick rod, the limiting piece is stressed and expanded and can be clamped on the inner wall of the thick tube, so that the thin rod is prevented from continuously retracting, and the limiting effect is achieved.
Description
Technical Field
The utility model belongs to the technical field of the telescopic link, specifically a exempt from to punch installation telescopic link with spring assembly.
Background
The telescopic link is the instrument commonly used in people's daily life, and the telescopic link has advantages such as adjustable, the packing is small of length, has widely applied to a plurality of fields such as clothes hanger, curtain pole, shower curtain pole, towel rail, projection curtain support, because the restriction of user's usage space, the length of telescopic link must adapt to the space size in use place, therefore the length of telescopic link must be adjustable.
For guaranteeing the fastening nature of telescopic link after adjusting, current telescopic link utilizes elasticity card beans to realize the fixed of two sections telescopic links, a thin pole stretches into a thick pole inside promptly, set up with elasticity card beans in the thin pole outside, set up a plurality of holes that the elasticity card beans of being convenient for passed on thick pole, after thin pole and thick pole regulation finish, elasticity card beans are worn out from the hole, realize the fixed of thin pole and thick pole, however there is certain drawback in this kind of fixed mode, after thin pole and thick pole regulation finish, elasticity card beans department position probably lies in between two holes just, lead to it can't wear out from the hole, lead to the location failure.
SUMMERY OF THE UTILITY MODEL
To the not enough of above-mentioned prior art, the embodiment of the utility model provides a technical problem who solves provides an exempt from to punch installation telescopic link with spring assembly.
In order to solve the technical problem, the utility model provides a following technical scheme:
a punching-free installation telescopic rod with a spring device comprises a thick rod, a thin rod and a fine adjustment base, wherein one end of the thin rod stretches into the thick rod, the end part of the thin rod is connected with a gasket through a spring, one end, far away from the spring, of the gasket is movably connected with a limiting piece, the limiting piece comprises a plurality of leaf pieces, the outer ends of the leaf pieces form a circular structure matched with an inner cavity of the thick rod, the bottom ends of the leaf pieces are connected into a whole to form an umbrella-shaped structure, and after the leaf pieces of the umbrella-shaped structure are flattened and unfolded, the surface area of the leaf pieces is larger than the sectional area of the inner cavity; the one end that thin pole was kept away from to thick pole is connected with the extension pole.
As a further improvement of the utility model: and mounting holes are formed in the middle of the plurality of blades and are connected to the gasket through rivets.
As a further improvement of the utility model: the fine setting base sets up one to install the one end at this telescopic link.
As a further improvement of the utility model: fine setting base one end is connected with the sleeve, fine setting base sets up two, and installs respectively at the both ends of this telescopic link.
As a further improvement of the present invention: the fine setting base includes base body and sets up the sleeve in base body one end, the inside screw-thread fit of sleeve has screwed joint, screwed joint fixed connection is at the tip of this telescopic link.
As a further improvement of the present invention: every extension rod one end all is provided with the throat, and the extension rod that is close to thick pole passes through the throat and pegs graft to thick pole, and two adjacent extension rods peg graft in proper order through the throat, the extension rod can set up consecutive many as required.
As a further improvement of the present invention: the thick pole is provided with the reducing cover with the junction of thin pole, the reducing cover is including being used for filling the barrel in clearance between thick pole and the thin pole and connecting the toper transition face at the barrel tip.
As a further improvement of the present invention: and a friction pad is arranged on one side of the fine tuning base, which is in contact with the wall surface.
As a further improvement of the present invention: the friction pad and the fine tuning base are both plastic pieces.
Compared with the prior art, the beneficial effects of the utility model are that:
when the thin rod is stretched from the thick rod, the limiting piece is in an umbrella-shaped structure, the diameter of the limiting piece of the umbrella-shaped structure is matched with the inner diameter of the thick rod, and therefore stretching adjustment of any length can be achieved; however, when the thin rod is compressed into the thick rod, the limiting piece is stressed and expanded and can be clamped on the inner wall of the thick tube, so that the thin rod is prevented from continuously retracting, and the limiting effect is achieved.
Compare in prior art, beat a plurality of holes in succession on thick pole, then thick pole and thin pole pass through the mode that the elasticity card beans is connected, the embodiment of the utility model provides a through spacing setting, make thin pole can only follow the outside pulling of thick pole, thin pole withdrawal thick pole is inside, spacing card is at thick pole inner chamber, realize limit function, in order to reach the purpose that can arbitrary length adjustment, avoided punching on thick pole, the mode of connecting elasticity card beans on thin pole, can receive the influence of hole interval, thereby length adjustment is discontinuous, the defect that can not adjust wantonly, and then guaranteed the whole aesthetic property of telescopic link, strengthened thin pole and thick pole spacing effect simultaneously.
Drawings
Fig. 1 is a schematic structural view of a non-punching telescopic rod with a spring device in embodiment 1;
fig. 2 is a schematic structural view of a limiting piece in a non-punching installation telescopic rod with a spring device in embodiment 1;
FIG. 3 is a schematic structural view of a reducing sleeve in a non-punching installation telescopic rod with a spring device in embodiment 1;
FIG. 4 is a schematic structural view of a non-punching telescopic rod with a spring device according to embodiment 2;
in the figure: 1-fine adjustment base, 2-sleeve, 3-screwed joint, 4-extension rod, 5-necking, 6-thin rod, 7-thick rod, 8-spring, 9-limiting piece, 10-base body, 11-gasket, 12-leaf, 13-mounting hole, 14-friction pad, 15-reducing sleeve, 16-conical transition surface and 17-barrel.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.
In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
Example 1
Referring to fig. 1-3, the embodiment provides a non-punching installation telescopic rod with a spring device, which includes a thick rod 7 and a thin rod 6 with one end extending into the thick rod 7, the end of the thin rod 6 is connected with a gasket 11 through a spring 8, one end of the gasket 11 far away from the spring 8 is movably connected with a limiting sheet 9, the limiting sheet 9 includes a plurality of leaves 12, the outer ends of the leaves 12 form a circular structure adapted to the inner cavity of the thick rod 7, the bottom ends of the leaves 12 are connected into a whole to form an umbrella-shaped structure, and after the leaves 12 of the umbrella-shaped structure are flattened and unfolded, the surface area is larger than the sectional area of the inner cavity of the thick rod 7; one end of the thick rod 7, which is far away from the thin rod 6, is connected with an extension rod 4.
During the use, because thin pole 6 one end stretches into inside thick pole 7, and connect spacing piece 9 through spring 8 and gasket 11, when thin pole 6 when outwards pulling thin pole 6 with thick pole 7 when growing relatively, a plurality of pages 12 that spacing piece 9 contained slide along thick pole 7 inner wall, and when thin pole 6 had the inside trend of withdrawal thick pole 7, the page 12 that is the umbrella-shaped structure utilizes the trend that the toughness of page 12 self was expanded under the effect of thick pole 7 inner wall, because the card 12 surface area after the expansion is greater than thick pole 7 inner chamber sectional area, page 12 props at thick pole 7 inner wall, prevent the withdrawal of thin pole 6, spacing effect has been played.
The middle parts of the plurality of leaves 12 are provided with mounting holes 13, and the mounting holes 13 are connected to the gasket 11 through rivets.
Every 4 one ends of extension rod all are provided with throat 5, and extension rod 4 that is close to thick pole 7 pegs graft to thick pole 7 through throat 5, and two adjacent extension rod 4 peg graft in proper order through throat 5, extension rod 4 can set up consecutive many as required can.
This embodiment still includes fine setting base 1, fine setting base 1 sets up one to install the one end at this telescopic link, and the other end of this telescopic link adopt unable adjustment base and wall to be connected can.
The fine setting base 1 sets up two, and installs respectively at the both ends of this telescopic link.
The fine tuning base 1 comprises a base body 10 and a sleeve 2 arranged at one end of the base body, wherein a threaded connector 3 is matched with the inner threads of the sleeve 2, and the threaded connector 3 is fixedly connected to the end of the telescopic rod.
When the telescopic link is installed, at first select the extension rod of suitable quantity as required, and connect the extension rod in proper order, then lie in thin pole 6 and link to each other, outwards stimulate thin pole 6 again, make thin pole 6 and thick pole 7 extend relatively, and utilize spacing piece 9 to carry out the non return, make fine setting base 1 and unable adjustment base 10 all with the wall contact, at this moment, through rotatory sleeve 2, finely tune the length of this telescopic link, make the contact of fine setting base 1 and wall inseparabler, again will finely tune base 1 and fix on the wall can.
The sections of the thick rod 7 and the thin rod 6 are circular or regular polygon.
The fine tuning base 1 and the fixed base are made of metal or plastic without limitation, and in this embodiment, preferably, the fine tuning base 1 and the fixed base are plastic parts.
The thick rod 7 is provided with reducing sleeve 15 with the junction of thin rod 6, reducing sleeve 15 is including being used for filling the barrel 17 in the clearance between thick rod 7 and the thin rod 6 and connecting the toper transition surface 16 at barrel 17 tip.
The working principle of the embodiment is as follows: during the use, because thin pole 6 one end stretches into inside thick pole 7, and connect spacing piece 9 through spring 8 and gasket 11, thin pole 6 when outwards pulling thin pole 6 when with thick pole 7 when increasing relatively, a plurality of pages 12 that spacing piece 9 contained slide along thick pole 7 inner wall, and when thin pole 6 has the inside trend of withdrawal thick pole 7, the page 12 that is the umbrella-shaped structure will expand under the effect of thick pole 7 inner wall, because the page 12 surface area after the expansion is greater than thick pole 7 inner chamber sectional area, page 12 props at thick pole 7 inner wall, prevent the withdrawal of thin pole 6, the limiting displacement has been played.
When the telescopic link is installed, at first select the extension rod of suitable quantity as required, and connect the extension rod in proper order, then lie in thin pole 6 and link to each other, outwards stimulate thin pole 6 again, make thin pole 6 and thick pole 7 extend relatively, and utilize spacing piece 9 to carry out the non return, make fine setting base 1 and unable adjustment base 10 all with the wall contact, at this moment, through rotary sleeve 2, make fine setting base 1 keep away from extension rod 4, make the contact of fine setting base 1 and wall inseparabler, it can on the wall to fix fine setting base 1 and unable adjustment base again.
Example 2
Referring to fig. 4, in the embodiment of the telescopic rod with a spring device for installation without punching, compared with embodiment 1, friction pads 14 are disposed on the sides of the fine tuning base 1 and the fixed base, which are in contact with the wall surface, so as to enhance the tightness of the contact between the fine tuning base 1 and the fixed base and the wall surface, and protect the wall surface.
The material of the friction pad 14 is not limited, and may be rubber or plastic, and in this embodiment, the friction pad 14 is preferably a plastic component.
Compare in prior art, thick pole and thin pole pass through the connected mode of elasticity card beans, the embodiment of the utility model provides a through spacing piece 9's setting for thin pole 6 can only follow 7 outside stimulations of thick poles, when thin pole 6 withdrawal thick poles are inside, spacing piece 9 card is at 7 inner chambers of thick pole, realize limit function, when having avoided utilizing elasticity card beans and trompil to cooperate, receive the hole interval influence, lead to length control discontinuous, the defect of unable arbitrary regulation, and then guaranteed the whole aesthetic property of telescopic link, thin pole and thick pole's spacing effect has been strengthened simultaneously.
Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.
Claims (9)
1. The utility model provides an exempt from installation telescopic link that punches with spring assembly, includes thick pole (7), one end and stretches into inside thin pole (6) of thick pole (7) and fine setting base (1), its characterized in that, thin pole (6) tip is connected with gasket (11) through spring (8), the one end swing joint that spring (8) were kept away from in gasket (11) has spacing piece (9), spacing piece (9) include a plurality of leaf (12), and a plurality of leaf (12) outer end forms the circular structure that suits with thick pole (7) inner chamber, a plurality of leaf (12) bottom is connected as an organic wholely to form the umbrella structure, a plurality of the leaf (12) of umbrella structure flatten the expansion back, and the surface area is greater than thick pole (7) inner chamber sectional area; one end of the thick rod (7) far away from the thin rod (6) is connected with an extension rod (4).
2. The telescopic rod with the spring device and capable of being installed without punching is characterized in that a plurality of blades (12) are provided with installation holes (13) in the middle, and the installation holes (13) are connected to a gasket (11) through rivets.
3. The telescopic rod with spring device for installation without punching of claim 1, wherein one fine tuning base (1) is provided and installed at one end of the telescopic rod.
4. The non-punching installation telescopic rod with the spring device is characterized in that two fine adjustment bases (1) are arranged and are respectively installed at two ends of the telescopic rod.
5. A non-perforating installation telescopic rod with a spring device according to claim 3 or 4, characterized in that the fine tuning base (1) comprises a base body (10) and a sleeve (2) arranged at one end of the base body, the inner part of the sleeve (2) is in threaded fit with a threaded joint (3), and the threaded joint (3) is fixedly connected at the end of the telescopic rod.
6. The punching-free installation telescopic rod with the spring device is characterized in that one end of each extension rod (4) is provided with a reducing opening (5), the extension rods (4) close to the thick rods (7) are inserted into the thick rods (7) through the reducing openings (5), two adjacent extension rods (4) are sequentially inserted through the reducing openings (5), and the extension rods (4) can be provided with a plurality of sequentially connected rods as required.
7. The punching-free installation telescopic rod with the spring device is characterized in that a reducing sleeve (15) is arranged at the joint of the thick rod (7) and the thin rod (6), and the reducing sleeve (15) comprises a cylinder body (17) used for filling a gap between the thick rod (7) and the thin rod (6) and a conical transition surface (16) connected to the end of the cylinder body (17).
8. The free-punching telescopic rod with the spring device according to claim 5, characterized in that a friction pad (14) is arranged on the side of the fine tuning base (1) contacting with the wall surface.
9. The telescopic rod with spring device for installation without punching of claim 8, wherein the friction pad (14) and the fine tuning base (1) are both made of plastic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921275046.9U CN210889612U (en) | 2019-08-08 | 2019-08-08 | Exempt from to punch installation telescopic link with spring assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921275046.9U CN210889612U (en) | 2019-08-08 | 2019-08-08 | Exempt from to punch installation telescopic link with spring assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210889612U true CN210889612U (en) | 2020-06-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921275046.9U Active CN210889612U (en) | 2019-08-08 | 2019-08-08 | Exempt from to punch installation telescopic link with spring assembly |
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| Country | Link |
|---|---|
| CN (1) | CN210889612U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111650764A (en) * | 2020-07-14 | 2020-09-11 | 意得凯(深圳)科技有限责任公司成都分公司 | Novel biological magnetic therapy glasses |
-
2019
- 2019-08-08 CN CN201921275046.9U patent/CN210889612U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111650764A (en) * | 2020-07-14 | 2020-09-11 | 意得凯(深圳)科技有限责任公司成都分公司 | Novel biological magnetic therapy glasses |
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