CN208747524U - A kind of clothes airing machine safe wire cable protection structure - Google Patents
A kind of clothes airing machine safe wire cable protection structure Download PDFInfo
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- CN208747524U CN208747524U CN201821576392.6U CN201821576392U CN208747524U CN 208747524 U CN208747524 U CN 208747524U CN 201821576392 U CN201821576392 U CN 201821576392U CN 208747524 U CN208747524 U CN 208747524U
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- shaft
- ratchet
- coiling
- ratchet wheel
- clothes airing
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Abstract
The utility model discloses a kind of clothes airing machine safe wire cables to protect structure, including shell, shaft, coiling ratchet, handle ratchet wheel, it is wound in the protection rope of coiling ratchet, accelerate the centrifugation triggering device of rotation for incuding coiling rotating disc, linkage mechanism and resistance mechanism for preventing coiling ratchet wheel, shaft is articulated in shell, coiling ratchet is placed in shell and is fixed on shaft, handle ratchet wheel is socketed on shaft, centrifugation triggering device is installed on shaft and shaft is followed to rotate, centrifugation triggering device triggering when shaft accelerates to rotate drives handle ratchet wheel to rotate relative to shaft, handle ratchet wheel is sequentially connected by linkage mechanism and resistance mechanism, resistance mechanism is used to provide the resistance of coiling ratchet direction of rotation to the ratchet of coiling ratchet.The utility model can provide safely and effectively double brake function to coiling ratchet.
Description
Technical field
The utility model relates to clothes airing machines, relate in particular to a kind of clothes airing machine safe wire cable protection structure.
Background technique
With being continuously increased for Chinese electric clothes airing machine ownership, clothes airing machine user is meeting clothes airing machine functionality and beauty
On the basis of property, to higher requirements are also raised in safety in utilization, the conduct and electric clothes airing machine at this stage is only hampered
Security function, its realization is on condition that necessary intact in halliard or lifting belt.
Chinese invention patent CN201410436678.4 in the prior art provides a kind of safeguard construction, but it exists
Biggish defect: in wire cable rupture, 1. structures cannot be such that crane stops immediately, only gentle decline；2. the knot
Structure is to realize that crane gently declines by friction plate, and friction plate is prone to wear out, and service life is low.
Utility model content
For overcome the deficiencies in the prior art, the purpose of this utility model is to provide a kind of clothes airing machine safe wire cable guarantors
Protection structure can provide safely and effectively double brake function to coiling ratchet.
The purpose of this utility model is achieved through the following technical solutions:
A kind of clothes airing machine safe wire cable protects structure, including shell, shaft, coiling ratchet, handle ratchet wheel, is wound in coiling
The protection rope of ratchet accelerates the centrifugation triggering device rotated, linkage mechanism and for preventing for incuding coiling rotating disc
The resistance mechanism of coiling ratchet wheel, shaft are articulated in shell, and coiling ratchet is placed in shell and is fixed on shaft, handle ratchet wheel set
It is connected to shaft, centrifugation triggering device is installed on shaft and shaft is followed to rotate, and centrifugation triggering device is touched when shaft accelerates and rotates
Hair drives handle ratchet wheel to rotate relative to shaft, and handle ratchet wheel is sequentially connected by linkage mechanism and resistance mechanism, and resistance mechanism is used for
The resistance of coiling ratchet direction of rotation is provided to the ratchet of coiling ratchet.
Preferably, centrifugation triggering device includes turntable, fixed hook, the first active pawl and tension spring, and turntable, which is socketed on, to be turned
Axis, fixed hook and the first active pawl are eccentrically mounted in turntable, and fixed hook is fixed with shaft, and fixed hook one end passes through
Tension spring is connected with first active pawl one end, and bias is articulated in turntable, the first active pawl other end in the middle part of the first active pawl
It is mutually supported for the ratchet with handle ratchet wheel.
Preferably, turntable is located in handle ratchet wheel.
Preferably, centrifugation triggering device includes position-arresting disk, centrifugal pan, spring leaf and the second active pawl, position-arresting disk and from
Cartridge is set in shaft, and position-arresting disk is equipped with the limited block for mutually supporting with centrifugal pan, and centrifugal pan and position-arresting disk are in
Flat, the second active pawl middle part are articulated with position-arresting disk, and second active pawl one end is connect by spring leaf with position-arresting disk, and second
The active pawl other end is used to mutually support with the ratchet of handle ratchet wheel.
Preferably, linkage mechanism is positioning joint, and one end of positioning joint is articulated with handle ratchet wheel, and the positioning joint other end is used
It is docked in resistance mechanism.
Preferably, resistance mechanism is limit film, and the end of limit film is plugged in the positioning joint other end, accordingly, limit
The connector other end is equipped with jack.
Preferably, coiling ratchet has double ratchet, and the side of positioning joint is equipped with the double retention bead of protrusion.
Preferably, wrap-up is installed in the shaft, which is used to provide circumferencial direction to coiling ratchet
Restoring force.
Preferably, the wrap-up is wind spring.
Compared with prior art, the utility model has the following beneficial effects:
The utility model provides resistance to handle ratchet wheel first by centrifugation triggering device, so that handle ratchet wheel is relative to shaft
Generate certain resistance, at the same handle ratchet wheel overcome the resistance after will be rotated relative to shaft, to pass through linkage mechanism band dynamic resistance
Mechanism provides resistance to coiling ratchet, and then safely and effectively stops coiling ratchet, makes the protection rope on coiling ratchet
Rope is also corresponding to stop expansion, and then can prevent crane from falling, wherein since handle ratchet wheel provides resistance, resistance machine to shaft
Structure also provides resistance to coiling ratchet, to realize double brake, more installation is ensured, moreover, because driving crane
After the lifting cord break of lifting, protection rope accelerates expansion just shaft to be driven to accelerate rotation, and a series of actions makes to be centrifuged in time
Trigger device generates triggering, so that brake reaction time is shorter, more safety.
Detailed description of the invention
Fig. 1 is the structural schematic diagram that the utility model clothes airing machine safe wire cable protects structure；
Fig. 2 is the exploded view of Fig. 1；
Fig. 3 is that the utility model uses the schematic diagram operated normally when one of centrifugation triggering device；
Fig. 4 is the signal that the utility model is supported using resistance mechanism when one of centrifugation triggering device and coiling ratchet
Figure；
Fig. 5 is exploded view when the utility model uses another centrifugation triggering device.
Fig. 6 is that the utility model uses the schematic diagram operated normally when another centrifugation triggering device；
Fig. 7 is the signal that the utility model is supported using resistance mechanism when another centrifugation triggering device and coiling ratchet
Figure；
In figure: 1, shell；2, shaft；3, coiling ratchet；4, handle ratchet wheel；5, rope is protected；6, centrifugation triggering device；61,
Turntable；62, fixed hook；63, the first active pawl；64, tension spring；65, position-arresting disk；66, centrifugal pan；67, spring leaf；68,
Two active pawls；69, limited block；7, linkage mechanism；71, positioning joint；72, jack；8, resistance mechanism；81, limit film；
82, retention bead；9, wind spring.
Specific embodiment
The utility model is described in further detail in the following with reference to the drawings and specific embodiments.
A kind of clothes airing machine safe wire cable as shown in Figs. 1-2 protects structure, including shell 1, shaft 2, coiling ratchet 3,
Handle ratchet wheel 4, the protection rope 5 for being wound in coiling ratchet 3, for incude coiling rotating disc accelerate rotation centrifugation triggering device 6,
Linkage mechanism 7 and resistance mechanism 8 for preventing coiling ratchet 3 from rotating, shaft 2 is articulated in shell 1, and coiling ratchet 3 is placed in
In shell 1 and it is fixed on shaft 2, handle ratchet wheel 4 is socketed on shaft 2, and centrifugation triggering device 6 is installed on shaft 2 and follows 2 turns of shaft
Dynamic, the triggering when shaft 2 accelerates to rotate of centrifugation triggering device 6 drives handle ratchet wheel 4 to rotate relative to shaft 2, and handle ratchet wheel 4 passes through connection
Motivation structure 7 and resistance mechanism 8 are sequentially connected, and resistance mechanism 8 is used to provide 3 side of rotation of coiling ratchet to the ratchet of coiling ratchet 3
To resistance.Multi-diameter shaft can be used in the shaft 2 of the present embodiment, for needing fixed position to be configured to square shaft, for needing phase
Circular shaft is configured to the position of rotation.
Resistance is provided to handle ratchet wheel 4 first by centrifugation triggering device 6, so that handle ratchet wheel 4 generates one relative to shaft 2
Determine resistance, at the same handle ratchet wheel 4 overcome the resistance after will be rotated relative to shaft 2, to drive resistance mechanism by linkage mechanism 7
8 pairs of coiling ratchets 3 provide resistance, and then safely and effectively stop coiling ratchet 3, make the protection rope on coiling ratchet 3
Rope 5 is also corresponding to stop expansion, and then can prevent crane from falling, wherein since handle ratchet wheel 4 provides resistance, resistance to shaft 2
Mechanism 8 also provides resistance to coiling ratchet 3, to realize double brake, more installation is ensured, rises moreover, because driving
After the lifting cord break for dropping frame lifting, protection rope 5 accelerates expansion just shaft 2 to be driven to accelerate rotation, and a series of actions is timely
Centrifugation triggering device 6 is set to generate triggering, so that brake reaction time is shorter, more safety.It is preferred particularly as one
Embodiment is equipped with wrap-up in shaft 2, which is used to provide the restoring force of circumferencial direction to coiling ratchet 3,
So that protection rope 5 can follow lifting rope to be extended movement, specifically, the wrap-up of this example is wind spring 9.
As one of embodiment of centrifugation triggering device 6, shown in as shown in Figure 2, Fig. 3, centrifugation triggering device 6 is wrapped
Turntable 61, fixed hook 62, the first active pawl 63 and tension spring 64 are included, turntable 61 is socketed on shaft 2, fixed hook 62 and first
Active pawl 63 is eccentrically mounted in turntable 61, and fixed hook 62 and shaft 2 are fixed, 62 one end of fixed hook by tension spring 64 with
First active pawl, 63 one end is connected, and 63 middle part bias of the first active pawl is articulated in turntable 61, and the first active pawl 63 is another
It is mutually supported for the ratchet with handle ratchet wheel 4 at end.Turntable 61 is located in handle ratchet wheel 4.Specifically, as shown in figure 3, when clothes airing machine is normal
When operation, tension spring 64 does not stress, and the wrap-up (usually wind spring 9) wound to protection rope 5 configured in coiling ratchet 3 is just
Often operation；As shown in figure 4, shaft 2 accelerates rotation, and the first active pawl 63 overcomes tension spring 64 when lifting rope is surprisingly broken
Pulling force, be caught in the other end of the first active pawl 63 in the ratchet of handle ratchet wheel 4, thus to handle ratchet wheel 4 provide relative to turn
The resistance that axis 2 rotates, the rotation drive resistance mechanism 8 to provide resistance to coiling ratchet 3, finally make whole also by linkage mechanism 7
A crane stopping is fallen down.
As the another embodiment of centrifugation triggering device 6, as shown in figure 5, centrifugation triggering device 6 includes position-arresting disk
65, centrifugal pan 66, spring leaf 67 and the second active pawl 68, position-arresting disk 65 and centrifugal pan 66 are set in shaft 2, position-arresting disk 65
It is equipped with the limited block 69 for supporting with 66 phase of centrifugal pan, centrifugal pan 66 and position-arresting disk 65 are in flat, the second adjustable ratchet
Position-arresting disk 65 is articulated in the middle part of pawl 68,68 one end of the second active pawl is connect by spring leaf 67 with position-arresting disk 65, the second activity
68 other end of pawl is used to mutually support with the ratchet of handle ratchet wheel 4.Specifically, as shown in fig. 6, when clothes airing machine operates normally, bullet
Reed 67 does not stress, and wrap-up operates normally, as shown in fig. 7, when clothes airing machine powered lift rope is surprisingly broken, crane
It can accelerate downwards to fall, drive the coiling ratchet 3 to accelerate rotation, increase centrifugal force, and then keep centrifugal pan 66 counterclockwise partially
It moves, the second active pawl 68 is driven to block handle ratchet wheel, handle ratchet wheel drives linkage mechanism 7 that resistance mechanism 8 is driven to mention coiling ratchet 3
For resistance, entire crane stopping finally being made to fall down.
As a preferred embodiment, as shown in Fig. 2, Fig. 5, the linkage mechanism 7 of the present embodiment is positioning joint 71,
One end of positioning joint 71 is articulated with handle ratchet wheel 4, and 71 other end of positioning joint with resistance mechanism 8 for docking, and so limit connects
First 71 will follow rotating backward and rotating for handle ratchet wheel 4.The resistance mechanism 8 of the present embodiment is limit film 81, the end of limit film 81
Portion is plugged in 71 other end of positioning joint, and accordingly, 71 other end of positioning joint is equipped with jack 72, and such limit film 81 is easier to fill
Enter linkage mechanism 7, to provide effective resistance to coiling ratchet 3.The coiling ratchet 3 of the present embodiment is in I-shaped, specifically, coiling
Ratchet 3 has double ratchet, and the side of positioning joint 71 is equipped with the double retention bead 82 of protrusion, thus simultaneously to double ratchet
Resistance is provided, it is safer effective.
The embodiments of the present invention is without being limited thereto, according to the above content of the utility model, utilizes the general of this field
Logical technological know-how and customary means, under the premise of not departing from the utility model above-mentioned basic fundamental thought, the utility model may be used also
To make the modification, replacement or change of other diversified forms, all fall within the utility model rights protection scope.
Claims (9)
1. a kind of clothes airing machine safe wire cable protects structure, which is characterized in that including shell, shaft, coiling ratchet, handle ratchet wheel,
Be wound in coiling ratchet protection rope, for incude coiling rotating disc accelerate rotation centrifugation triggering device, linkage mechanism with
And the resistance mechanism for preventing coiling ratchet wheel, shaft are articulated in shell, coiling ratchet, which is placed in shell and is fixed on, to be turned
Axis, handle ratchet wheel are socketed on shaft, and centrifugation triggering device is installed on shaft and shaft is followed to rotate, and centrifugation triggering device adds in shaft
Triggering drives handle ratchet wheel to rotate relative to shaft when speed rotation, and handle ratchet wheel is sequentially connected by linkage mechanism and resistance mechanism, resistance
Force mechanisms are used to provide the resistance of coiling ratchet direction of rotation to the ratchet of coiling ratchet.
2. clothes airing machine safe wire cable according to claim 1 protects structure, which is characterized in that centrifugation triggering device includes
Turntable, fixed hook, the first active pawl and tension spring, turntable are socketed on shaft, and fixed hook and the first active pawl are eccentric
It is installed on turntable, fixed hook is fixed with shaft, and fixed hook one end is connected by tension spring with first active pawl one end, and first
Bias is articulated in turntable in the middle part of active pawl, and the first active pawl other end is used to mutually support with the ratchet of handle ratchet wheel.
3. clothes airing machine safe wire cable according to claim 2 protects structure, which is characterized in that turntable is located at handle ratchet wheel
It is interior.
4. clothes airing machine safe wire cable according to claim 1 protects structure, which is characterized in that centrifugation triggering device includes
Position-arresting disk, centrifugal pan, spring leaf and the second active pawl, position-arresting disk and centrifugal pan are set in shaft, and position-arresting disk, which is equipped with, to be used
In the limited block mutually supported with centrifugal pan, centrifugal pan and position-arresting disk are in flat, are articulated with limit in the middle part of the second active pawl
Disk, second active pawl one end are connect by spring leaf with position-arresting disk, and the second active pawl other end is for the spine with handle ratchet wheel
Tooth is mutually supported.
5. clothes airing machine safe wire cable according to claim 1-4 protects structure, which is characterized in that linkage mechanism
For positioning joint, one end of positioning joint is articulated with handle ratchet wheel, and the positioning joint other end with resistance mechanism for docking.
6. clothes airing machine safe wire cable according to claim 5 protects structure, which is characterized in that resistance mechanism is limit
Piece, the end of limit film are plugged in the positioning joint other end, and accordingly, the positioning joint other end is equipped with jack.
7. clothes airing machine safe wire cable according to claim 6 protects structure, which is characterized in that coiling ratchet has double
Ratchet, the side of positioning joint are equipped with the double retention bead of protrusion.
8. clothes airing machine safe wire cable according to claim 1-4 protects structure, which is characterized in that the shaft
On wrap-up is installed, the wrap-up be used for coiling ratchet provide circumferencial direction restoring force.
9. clothes airing machine safe wire cable according to claim 8 protects structure, which is characterized in that the wrap-up is volume
Spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821576392.6U CN208747524U (en) | 2018-09-26 | 2018-09-26 | A kind of clothes airing machine safe wire cable protection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821576392.6U CN208747524U (en) | 2018-09-26 | 2018-09-26 | A kind of clothes airing machine safe wire cable protection structure |
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| CN208747524U true CN208747524U (en) | 2019-04-16 |
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| CN201821576392.6U Active CN208747524U (en) | 2018-09-26 | 2018-09-26 | A kind of clothes airing machine safe wire cable protection structure |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110203842A (en) * | 2019-07-09 | 2019-09-06 | 浙江冠林机械有限公司 | A kind of hoist crane extension unhook |
| CN111547639A (en) * | 2020-05-12 | 2020-08-18 | 王利 | Manual elevating gear of building engineering |
| CN114798960A (en) * | 2022-04-19 | 2022-07-29 | 安徽奔腾五金制造有限公司 | Single-top hydraulic press for forming central air conditioner parts |
-
2018
- 2018-09-26 CN CN201821576392.6U patent/CN208747524U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110203842A (en) * | 2019-07-09 | 2019-09-06 | 浙江冠林机械有限公司 | A kind of hoist crane extension unhook |
| CN111547639A (en) * | 2020-05-12 | 2020-08-18 | 王利 | Manual elevating gear of building engineering |
| CN114798960A (en) * | 2022-04-19 | 2022-07-29 | 安徽奔腾五金制造有限公司 | Single-top hydraulic press for forming central air conditioner parts |
| CN114798960B (en) * | 2022-04-19 | 2024-01-30 | 安徽奔腾五金制造有限公司 | Single-top hydraulic press for forming central air conditioner parts |
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