CN207945242U - A kind of telescopic chain of lightweight - Google Patents
A kind of telescopic chain of lightweight Download PDFInfo
- Publication number
- CN207945242U CN207945242U CN201820148076.2U CN201820148076U CN207945242U CN 207945242 U CN207945242 U CN 207945242U CN 201820148076 U CN201820148076 U CN 201820148076U CN 207945242 U CN207945242 U CN 207945242U
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- unit
- chain
- roller
- take
- spring
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Abstract
The utility model is related to a kind of telescopic chains of lightweight, including multiple end to end chain blade units, and the connection unit for connection chain blade unit, connection unit includes left unit and right unit, it is provided with a pair of parallel linking arm on wherein left unit, it is provided with a pair of parallel installing arm on right unit, mounting groove is provided in installing arm, linking arm is arranged in mounting groove；A bar is provided in right unit, one end of bar is connected with a rotation axis, and take-up roller is arranged in rotation axis, and the end of rotation axis is also associated with a manual idler wheel, multiple card slots are provided on take-up roller；Annular buckle is provided in left unit, the one ends wound of annular buckle has composite rope, the other end of composite rope to be wrapped on take-up roller；It further include the fixing device of a fixation take-up roller.The chain can not adjust length by external device (ED).
Description
Technical field
The utility model is related to gear units, and in particular to a kind of connection unit of driving chain.
Background technology
Chain has extensive purposes as a kind of transmission parts.Existing chain is that same unit is connected with each other structure
At, for example, bicycle chain, bicycle after riding for a long time, chain generally can it is elongated influence ride, at this time need to lead to
Cross dedicated tool to chain carry out interception one section, but outdoors riding bicycle when, will not all carry dedicated dismounting
Tool, therefore in the above cases, existing chain has prodigious defect.
In view of the above shortcomings, the designer, is actively subject to research and innovation, to found a kind of new structural light weight
Change telescopic chain unit, makes it with more the utility value in industry.
Utility model content
In order to solve the above technical problems, the purpose of this utility model is to provide a kind of telescopic chain of lightweight.
The technical solution of the utility model is as follows：
A kind of telescopic chain of lightweight, including multiple end to end chain blade units (10), and for connecting
State the connection unit (20) of chain blade unit (10), it is characterised in that：
The connection unit (20) includes left unit (201) and right unit (202), wherein being set on the left unit (201)
It is equipped with a pair of parallel linking arm, a pair of parallel installing arm is provided on the right unit (202), is arranged in the installing arm
There is mounting groove (2030), in the mounting groove (2030), mounting groove (2030) inner end is also set for the linking arm setting
It is equipped with second spring (2031)；
It is provided with a bar (2022) in the right unit (202), one end of the bar (2022) is connected with a rotation axis
(2023), take-up roller (2024) is arranged on the rotation axis (2023), the end of the rotation axis (2023) is also associated with one
Manual idler wheel (2025) is provided with multiple card slots (20241) on the take-up roller (2024)；
Annular buckle (2012) is provided in the left unit (201), the one ends wound of the annular buckle (2012) has
The other end of composite rope (2013), the composite rope (2013) is wrapped on the take-up roller (2024)；
Further include the fixing device of the fixation take-up roller (2024), the fixing device include annular ring (2026),
Clamping rpole (2027) buckles (2028), the first spring (2029), and wherein annular ring (2026) is located on the inside of the installing arm
Below the take-up roller (2024), one end rotation connection annular ring (2026) of the clamping rpole (2027) is described
One end of first spring (2029) is fixed on the installing arm inner opposite end and is fixedly connected with the clamping rpole (2027) top, described
Clamping rpole (2027) top is additionally provided with the buckle (2028) that character agrees with the card slot (20241)；First spring
(2029), obtuse triangle character is formed on the inside of clamping rpole (2027) and installing arm, when the buckle (2028) is fixed to described
When in card slot (20241), first spring (2029) is in compressive state.
Further, the chain blade unit (10) includes two chain pieces (101) disposed in parallel, and is arranged in chain piece
(101) both ends are used to connect two connecting shafts (102) of two chain pieces (101).
Further, left axle hole (2011), the left axle hole are provided on the left unit (201) of the connection unit (20)
(2011) it is fixed in the connecting shaft (102) of a chain blade unit (10)；It is set on the right unit (202) of the connection unit (20)
It is equipped with right axle hole (2021), the right axle hole (2021) is fixed in the connecting shaft (102) of another chain blade unit (10).
Further, the linking arm, which is located in the mounting groove (2030), is additionally provided with a limited location snap ring (2014).
Further, the composite rope (2013) is carbon fiber composite rope (2013).
According to the above aspect of the present invention, the utility model has at least the following advantages：
The present apparatus can adjust the distance between left unit and right unit by rotation manual idler wheel, be adjusted to realize
The length of whole chain, it may not be necessary to chain be dismantled, professional tool is not needed, separate room is convenient.
The above description is merely an outline of the technical solution of the present invention, in order to better understand the skill of the utility model
Art means, and can be implemented in accordance with the contents of the specification, below on the preferred embodiment of the present invention and the accompanying drawings in detail
It describes in detail bright as after.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of the connection unit of the utility model；
In figure：10- chain blade units；101- chain pieces；102- connecting shafts；20- connection units；The left units of 201-；2011- is left
Axis hole；2012- annulars buckle；2013- composite ropes；2014- limited location snap rings；The right units of 202-；2021- right axles hole；2022- bars；
2023- rotation axis；2024- take-up rollers；20241- card slots；The manual idler wheels of 2025-；2026- annular rings；2027- clamping rpoles；
2028- is buckled；The first springs of 2029-；2030- mounting grooves；2031- second springs.
Specific implementation mode
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below
Embodiment is not intended to limit the scope of the present invention for illustrating the utility model.
Referring to Fig. 1 and Fig. 2, the telescopic chain of a kind of lightweight described in this preferred embodiment, including multiple head and the tail
Connected chain blade unit 10, and the connection unit 20 for connecting the chain blade unit 10, the connection unit 20 include a left side
Unit 201 and right unit 202, wherein a pair of parallel linking arm is provided on the left unit 201, on the right unit 202
It is provided with a pair of parallel installing arm, mounting groove 2030 is provided in the installing arm, the linking arm is arranged in the installation
In slot 2030,2030 inner end of the mounting groove is additionally provided with second spring 2031；
A bar 2022 is provided in the right unit 202, one end of the bar 2022 is connected with a rotation axis 2023, institute
It states and is arranged with take-up roller 2024 in rotation axis 2023, the end of the rotation axis 2023 is also associated with a manual idler wheel 2025, institute
It states and is provided with multiple card slots 20241 on take-up roller 2024；
Annular buckle 2012 is provided in the left unit 201, the one ends wound of the annular buckle 2012 has composite rope
2013, the other end of the composite rope 2013 is wrapped on the take-up roller 2024；
Further include the fixing device of the fixation take-up roller 2024, the fixing device includes annular ring 2026, engaging
Bar 2027 buckles the 2028, first spring 2029, and wherein annular ring 2026, which is located on the inside of the installing arm, is located at the take-up
2024 lower section of roller, one end of the clamping rpole 2027 are rotatablely connected annular ring 2026, one end of first spring 2029
It is fixed on the installing arm inner opposite end and is fixedly connected with 2027 top of the clamping rpole, 2027 top of the clamping rpole is additionally provided with
Character agrees with the buckle 2028 of the card slot 20241；It is formed on the inside of first spring 2029, clamping rpole 2027 and installing arm
Obtuse triangle character, when the buckle 2028 is fixed in the card slot 20241, first spring 2029 is in pressure
Contracting state.
The chain blade unit 10 includes two chain pieces 101 disposed in parallel, and is arranged at 101 both ends of chain piece for connecting
Connect two connecting shafts 102 of two chain pieces 101.
Left axle hole 2011 is provided on the left unit 201 of the connection unit 20, the left axle hole 2011 is fixed on one
In the connecting shaft 102 of chain blade unit 10；Right axle hole 2021, the right axle are provided on the right unit 202 of the connection unit 20
Hole 2021 is fixed in the connecting shaft 102 of another chain blade unit 10.
The linking arm, which is located in the mounting groove 2030, is additionally provided with a limited location snap ring 2014.
The composite rope 2013 is carbon fiber composite rope 2013.
The operation principle of the utility model is as follows：
The diminution of chain length is realized by adjusting left unit and right unit；
Specially：
Clamping rpole is stirred, buckle is loosened between card slot, and rotation manual idler wheel can drive take-up roller to rotate, into
And realize left unit unit is close to the right, after rotation, it will be fastened in card slot；Since the first spring is in compression shape
State, thus can good take-up roller fixed by snap, place its rotation；
The effect of second spring is to keep the position of left unit and right unit, together in the case where not adjusting manual idler wheel
When limiting device place left unit and fall off from right unit.
The utility model has at least the following advantages：
The present apparatus can adjust the distance between left unit and right unit by rotation manual idler wheel, be adjusted to realize
The length of whole chain, it may not be necessary to chain be dismantled, professional tool is not needed, separate room is convenient.
The above is only the preferred embodiment of the utility model, is not intended to limit the utility model, it is noted that
For those skilled in the art, without deviating from the technical principle of the utility model, it can also do
Go out several improvements and modifications, these improvements and modifications also should be regarded as the scope of protection of the utility model.
Claims (5)
1. a kind of telescopic chain of lightweight, including multiple end to end chain blade units (10), and it is described for connecting
The connection unit (20) of chain blade unit (10), it is characterised in that：
The connection unit (20) includes left unit (201) and right unit (202), wherein being provided on the left unit (201)
A pair of parallel linking arm is provided with a pair of parallel installing arm on the right unit (202), peace is provided in the installing arm
Tankage (2030), in the mounting groove (2030), mounting groove (2030) inner end is additionally provided with for the linking arm setting
Second spring (2031)；
It is provided with a bar (2022) in the right unit (202), one end of the bar (2022) is connected with a rotation axis (2023),
Take-up roller (2024) is arranged on the rotation axis (2023), the end of the rotation axis (2023) is also associated with a manual idler wheel
(2025), multiple card slots (20241) are provided on the take-up roller (2024)；
Annular buckle (2012) is provided in the left unit (201), the one ends wound that the annular buckles (2012) has compound
It restricts (2013), the other end of the composite rope (2013) is wrapped on the take-up roller (2024)；
Further include the fixing device of the fixation take-up roller (2024), the fixing device includes annular ring (2026), engaging
Bar (2027) buckles (2028), the first spring (2029), and wherein annular ring (2026) is located on the inside of the installing arm and is located at
Below the take-up roller (2024), one end rotation connection annular ring (2026) of the clamping rpole (2027), described first
One end of spring (2029) is fixed on the installing arm inner opposite end and is fixedly connected with the clamping rpole (2027) top, the engaging
Bar (2027) top is additionally provided with the buckle (2028) that character agrees with the card slot (20241)；First spring (2029), card
It closes and forms obtuse triangle character on the inside of bar (2027) and installing arm, when the buckle (2028) is fixed to the card slot
(20241) when in, first spring (2029) is in compressive state.
2. the telescopic chain of a kind of lightweight according to claim 1, it is characterised in that：Chain blade unit (10) packet
Two chain pieces (101) disposed in parallel are included, and setting is used to connect two of two chain pieces (101) at chain piece (101) both ends
Connecting shaft (102).
3. the telescopic chain of a kind of lightweight according to claim 2, it is characterised in that：The connection unit (20)
Left axle hole (2011) is provided on left unit (201), the left axle hole (2011) is fixed on the connection of a chain blade unit (10)
On axis (102)；Right axle hole (2021), the right axle hole (2021) are provided on the right unit (202) of the connection unit (20)
It is fixed in the connecting shaft (102) of another chain blade unit (10).
4. the telescopic chain of a kind of lightweight according to claim 3, it is characterised in that：The linking arm is located at described
It is additionally provided with a limited location snap ring (2014) in mounting groove (2030).
5. the telescopic chain of a kind of lightweight according to claim 4, it is characterised in that：The composite rope (2013) is
Carbon fiber composite rope (2013).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820148076.2U CN207945242U (en) | 2018-01-29 | 2018-01-29 | A kind of telescopic chain of lightweight |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820148076.2U CN207945242U (en) | 2018-01-29 | 2018-01-29 | A kind of telescopic chain of lightweight |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207945242U true CN207945242U (en) | 2018-10-09 |
Family
ID=63702643
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820148076.2U Expired - Fee Related CN207945242U (en) | 2018-01-29 | 2018-01-29 | A kind of telescopic chain of lightweight |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207945242U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112324861A (en) * | 2020-10-30 | 2021-02-05 | 王平 | Variable-pitch large-load chain |
| CN114877024A (en) * | 2022-04-26 | 2022-08-09 | 河北永明地质工程机械有限公司 | Chain link monomer, chain link subassembly and tow chain subassembly |
-
2018
- 2018-01-29 CN CN201820148076.2U patent/CN207945242U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112324861A (en) * | 2020-10-30 | 2021-02-05 | 王平 | Variable-pitch large-load chain |
| CN114877024A (en) * | 2022-04-26 | 2022-08-09 | 河北永明地质工程机械有限公司 | Chain link monomer, chain link subassembly and tow chain subassembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181009 Termination date: 20200129 |