CN2905731Y - Extension rope type expansion piece - Google Patents
Extension rope type expansion piece Download PDFInfo
- Publication number
- CN2905731Y CN2905731Y CN 200620058360 CN200620058360U CN2905731Y CN 2905731 Y CN2905731 Y CN 2905731Y CN 200620058360 CN200620058360 CN 200620058360 CN 200620058360 U CN200620058360 U CN 200620058360U CN 2905731 Y CN2905731 Y CN 2905731Y
- Authority
- CN
- China
- Prior art keywords
- housings
- rotating shaft
- inner lining
- lining plate
- fixed
- 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.)
- Expired - Fee Related
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Abstract
The utility model relates to a receiving and expanding rope type windlass, including two shell bodies buckled together. A drivable twist wheel is arranged in the two shell bodies. A pull rope with a plurality of turns and a winding spring control the pull rope to turn reversely and shrink are provided on the twist wheel. One end of the pull rope is fixed and the other end is extended to the buckled two shell bodies. A rotating shaft fixed with one of the two shell bodies is arranged in the two shell bodies. The twist wheel rotates matching with the rotating shaft. An inner pad fixed with one shell body is arranged in the one shell body. The rotating shaft is fixed with the inner pad. The edge of the inner pad is stretched to form a plurality of locating plates along the direction of the two shell bodies buckled. A body on the inner pad has an extending piece drawn out of the two shell bodies. The utility model is simple structure, easy installation, low cost and beautiful appearance.
Description
Technical field
The utility model relates to a kind of flexible rope formula pipe expansion joint, is used for having a plurality of technical fields of Telescopic.
Background technology
Normalization along with enterprise, a lot of enterprise staffs enter factory need check card, for convenience a lot of people often company is listed (comprise attendance card, advance factory's card etc.) be hung on neck by rope because the length of rope is fixed, do not have Telescopic, therefore still make troubles to use.In public or in office, in order to prevent losing of pen, be fixed on the pen stand by a rope at the end with pen usually in addition, because rope still is exposed to the outside when not using, its utmost point is not attractive in appearance, and takes up room.In order to solve above-mentioned technical matters, a kind of flexible rope formula pipe expansion joint has appearred in market one, comprise the two housings that snaps together mutually, be provided with in the two housings and twine wheel, wherein the interior center fixation of a housing is provided with the rotating shaft of a monomer, one end of this rotating shaft stretches out this housing, a described wherein outside is fitted with one and stretches out sheet, this stretches out an end of sheet and thereby the external part riveted joint of described rotating shaft is fixed together with housing, this structure has solved the problems referred to above well, but owing to stretch out sheet and be fixed on hull outside, and stretches out between sheet and the housing certain interval is arranged, it electroplates difficulty, and cost is higher, very easily gets rusty on its two sides that fits of long-term use process, stretches out the part that sheet and rotating shaft are independent shaping in addition, its manufacturing process is complicated, when making erection cost and cost higher.
The utility model content
The utility model is intended to overcome above-mentioned the deficiencies in the prior art, provide a kind of simple in structure, easy for installation, cost is lower, the flexible rope formula pipe expansion joint of good looking appearance.
The flexible rope formula pipe expansion joint that provides according to the utility model, comprise the two housings that snaps together mutually, be provided with a rotating winding wheel in the described two housings, this winding wheel is provided with the pulling rope and the described pulling rope of control that are wound in multi-turn and turns round the coiled springs of shrinking, one end of described pulling rope is fixed, the other end stretches out fastening described two housings together, be provided with a rotating shaft that is fixed together with a housing wherein in the described two housings, described winding wheel and described rotating shaft normal-running fit, be provided with an inner lining plate that is fixed together with it in the described wherein housing, described rotating shaft is shaped with described inner lining plate, the edge two housings fastened direction and extended and be formed with a plurality of spacers described inner lining plate week, was formed with a sheet that stretches out that stretches out described two housings on the described inner lining plate.
The utility model also has following additional technical feature:
Described inner lining plate is fixed together by an interference fit and a described wherein housing.
Described inner lining plate is made by metallic material, the described rotating shaft of its center punching press bending shaping.
Described pulling rope is wrapped in and is formed in the winding annular groove that twines on the wheel outer peripheral face, and described winding wheel has a groove vertically, is provided with coiled springs in this groove, and an end of described coiled springs is fixed on the described winding wheel, and the other end is fixed in the described rotating shaft.
Described rotating shaft comprises two stampings, has certain clearance between this two stamping.
Described inner lining plate week edge two housings fastening direction extension is formed with four spacers.
Be formed with on the described two housings that snaps together and allow the described through hole that sheet an opening that stretches out and a described end that allows described hauling rope stretch out that stretches out.
The utility model compared with prior art, has following advantage: be provided with an inner lining plate in the described housing, described rotating shaft is shaped with described inner lining plate, be formed with a sheet that stretches out that stretches out described two housings on the described inner lining plate, this is simple in structure, cost is lower, good looking appearance, technical matterss such as difficult, that cost is higher, very easily get rusty on its two sides that fits of long-term use process have been avoided electroplating in the prior art, rotating shaft is with to stretch out sheet integrally formed in addition, manufacturing process is simple, and it is more convenient to make erection cost.The edge two housings fastened direction and extended and be formed with a plurality of spacers described inner lining plate week, and this structure makes two housings fasten when installing very conveniently, saved time, laborsaving.
Description of drawings
Embodiment below in conjunction with accompanying drawing provides describes the utility model in detail:
Fig. 1 is the front schematic view of a kind of preferred embodiment of a kind of flexible rope formula pipe expansion joint of the utility model;
Fig. 2 for A-A among Fig. 1 to analysing and observe enlarged diagram;
Fig. 3 is the front schematic view that cooperates with inner lining plate of a housing wherein among Fig. 2.
The specific embodiment
Referring to Fig. 1 to Fig. 3, a kind of preferred embodiment of a kind of flexible rope formula pipe expansion joint of the utility model is shown, comprise the two housings 1 that snaps together mutually, 2, be provided with a rotating winding wheel 3 in the described two housings, this winding wheel 3 is provided with the pulling rope 4 and the described pulling rope 4 of control that are wound in multi-turn and turns round the coiled springs 5 of shrinking, one end of described pulling rope 4 is fixed, the other end stretches out fastening described two housings together, be provided with a rotating shaft 6 that is fixed together with a housing wherein in the described two housings, described winding wheel 3 and described rotating shaft 6 normal-running fiies, be provided with an inner lining plate that is fixed together with it 7 in the described wherein housing 1, described inner lining plate 7 is fixed together by an interference fit and a described wherein housing 1, described rotating shaft 6 is shaped with described inner lining plate 7, be formed with on the described inner lining plate 7 one stretch out described two housings stretch out sheet 71, this is simple in structure, cost is lower, good looking appearance, avoided electroplating in the prior art difficulty, cost is higher, technical matters such as very easily get rusty on its two sides that fits of long-term use process, rotating shaft 6 is with to stretch out sheet 71 integrally formed in addition, manufacturing process is simple, and it is more convenient to make erection cost.Described inner lining plate 7 all edges two housings 1,2 fasten directions and extend and be formed with four spacers 70, and this structure makes two housings fasten when installing very conveniently, save time, laborsaving.
Described inner lining plate 7 is made by metallic material, its center punching press bending described rotating shaft 6 that is shaped.Described rotating shaft 6 comprises two stampings 61,62, and the opening of opening 64,65 for staying after the punching press has certain clearance 63 between this two stamping 61,62.Described pulling rope 4 is wrapped in and is formed in the winding annular groove 30 that twines on wheel 3 outer peripheral faces, described winding wheel 3 has a groove 31 vertically, be provided with coiled springs 5 in this groove 31, an end of described coiled springs 5 is fixed on the described winding wheel 3, and the other end is fixed in the gap 63 of described rotating shaft 6.Be formed with on the described two housings that snaps together 1,2 and allow the described through hole 9 that the opening 8 that sheet 71 stretches out and a described end that allows described hauling rope 4 are stretched out that stretches out.
The foregoing description is only for the usefulness that the utility model is described; and be not to be to restriction of the present utility model; the those of ordinary skill in relevant technologies field; under the situation that does not break away from spirit and scope of the present utility model; can also make various variations and modification; therefore all technical schemes that are equal to also should belong to category of the present utility model, and scope of patent protection of the present utility model should be limited by each claim.
Claims (7)
1, a kind of flexible rope formula pipe expansion joint, comprise the two housings (1 that snaps together mutually, 2), be provided with a rotating winding wheel (3) in the described two housings, this winding wheel (3) is provided with the pulling rope (4) and the described pulling rope of control (4) that are wound in multi-turn and turns round the coiled springs (5) of shrinking, one end of described pulling rope (4) is fixed, the other end stretches out the described two housings that snaps together, be provided with a rotating shaft (6) that is fixed together with a housing wherein in the described two housings, described winding wheel (3) and described rotating shaft (6) normal-running fit, it is characterized in that being provided with in the described wherein housing (1) inner lining plate that is fixed together with it (7), described rotating shaft (6) is shaped with described inner lining plate (7), the all edges of described inner lining plate (7) two housings (1,2) fasten direction and extend and be formed with a plurality of spacers (70), be formed with on the described inner lining plate (7) one stretch out described two housings stretch out sheet (71).
2, flexible rope formula pipe expansion joint according to claim 1 is characterized in that described inner lining plate (7) is fixed together by an interference fit and a described wherein housing (1).
3, flexible rope formula pipe expansion joint according to claim 1 is characterized in that described inner lining plate (7) made by metallic material, its center punching press bending described rotating shaft (6) that is shaped.
4, flexible rope formula pipe expansion joint according to claim 1, it is characterized in that described pulling rope (4) is wrapped in the winding annular groove (30) that is formed on winding wheel (3) outer peripheral face, described winding wheel (3) has a groove (31) vertically, be provided with coiled springs (5) in this groove (31), one end of described coiled springs (5) is fixed on the described winding wheel (3), and the other end is fixed in the described rotating shaft (6).
5, flexible rope formula pipe expansion joint according to claim 3 is characterized in that described rotating shaft (6) comprises two stampings (61,62), and this two stamping has certain clearance (63) between (61,62).
6, flexible rope formula pipe expansion joint according to claim 1 is characterized in that all edges of described inner lining plate (7) two housings (1,2) fastens the direction extension and is formed with four spacers (70).
7, flexible rope formula pipe expansion joint according to claim 1 is characterized in that being formed with on the described two housings that snaps together (1,2) through hole (9) that allows a described described end that stretches out opening (8) that sheet (71) stretches out and the described hauling rope of permission (4) to stretch out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620058360 CN2905731Y (en) | 2006-04-28 | 2006-04-28 | Extension rope type expansion piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620058360 CN2905731Y (en) | 2006-04-28 | 2006-04-28 | Extension rope type expansion piece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2905731Y true CN2905731Y (en) | 2007-05-30 |
Family
ID=38114364
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620058360 Expired - Fee Related CN2905731Y (en) | 2006-04-28 | 2006-04-28 | Extension rope type expansion piece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2905731Y (en) |
-
2006
- 2006-04-28 CN CN 200620058360 patent/CN2905731Y/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070530 Termination date: 20110428 |