CN206755099U - A kind of ratchet device of adjustable rope length - Google Patents
A kind of ratchet device of adjustable rope length Download PDFInfo
- Publication number
- CN206755099U CN206755099U CN201720519932.6U CN201720519932U CN206755099U CN 206755099 U CN206755099 U CN 206755099U CN 201720519932 U CN201720519932 U CN 201720519932U CN 206755099 U CN206755099 U CN 206755099U
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- China
- Prior art keywords
- rope
- housing
- installation axle
- winding wheel
- groove
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Abstract
The utility model, which belongs to, hangs lifting rope technical field,Refer in particular to a kind of ratchet device of adjustable rope length,It is rotatably mounted in housing to have rope-winding wheel,Lifting rope is wound with rope-winding wheel,Line mouth was provided with the lower wall of housing,The both ends of lifting rope are protruding from the line mouth excessively on housing,The upper end of housing is provided with hook,Annular tooth is provided with the outer edge of the periphery of described rope-winding wheel,The inner bottom surface of the right shell body of rope-winding wheel side outwards convexes into axial mounting groove,The groove with mounting groove coaxial line is provided with the lateral wall of left shell,Pressure cap is set with groove,Installation axle is provided with housing,Being set with the middle part of installation axle can be with annulus wheel meshed gears,One end of installation axle is inserted in mounting groove and is provided with back-moving spring,Other end through-going recess is simultaneously connected with pressure cap,Pressure cap can move axially along groove,Advantage is：Compared with traditional extension lifting rope device, present apparatus lifting rope length adjustment is simple to operate, time saving and energy saving, convenient use.
Description
Technical field
The utility model, which belongs to, hangs lifting rope technical field, refers in particular to a kind of ratchet device of adjustable rope length.
Background technology
Luminous environment is one of indispensable important physical environmental factors of growth and development of plants, is adjusted by light quality, control
Plant forms build up be facility cultivation field an important technology.Plant lamp is the light fixture used in plant, and plant lamp simulation is planted
Thing needs sunshine to carry out photosynthetic principle, carries out light filling to plant or replaces sunshine completely.
At present, plant lamp is typically suspended on simulated solar irradiation in the air by hanging rope device, due to the change of environment
Changing causes the daylighting effect of interior also constantly changing, so often the height of plant lamp is adjusted, typically by hanging
Lanyard device realizes that the height of plant lamp is heightened or turned down come the rope that stretches.But the structure of traditional hanging rope device is more multiple
It is miscellaneous, adjust the flexible cumbersome of rope, people regulation hanging rope device rope it is flexible when need to consume more muscle power,
Waste time and energy, it has not been convenient to use.
The content of the invention
The purpose of this utility model is to provide a kind of simple in construction, and rope telescopic adjustment is time saving and energy saving, simple to operate, convenient
The ratchet device of the adjustable rope length used.
What the purpose of this utility model was realized in：
A kind of ratchet device of adjustable rope length, including the housing formed that is connected by left shell with right shell body, shell
It is rotatably mounted in vivo to have rope-winding wheel, lifting rope is wound with rope-winding wheel, was provided with line mouth in the lower wall of housing, the two of lifting rope
From crossing on housing, line mouth is protruding, and the upper end of housing is provided with hook, the outside of the periphery of described rope-winding wheel at end
Be provided with annular tooth on edge, the inner bottom surface of the right shell body of rope-winding wheel side outwards convexes into axial mounting groove, left shell it is outer
The groove with mounting groove coaxial line is provided with side wall, pressure cap is set with groove, installation axle, installation axle are provided with housing
Middle part be set with and can be inserted in annulus wheel meshed gears, one end of installation axle in mounting groove and be provided with back-moving spring, be another
One end through-going recess is simultaneously connected with pressure cap, and pressure cap can move axially along groove.
In the above-mentioned technical solutions, axial spring groove is provided with the end face of described installation axle, the spring
One end is withstood on the bottom surface of mounting groove, the other end is extend into spring groove.
In the above-mentioned technical solutions, the left side that described rope-winding wheel includes being connected with each other partly is taken turns and right partly wheel, outside the wheel of the right side half
The middle part of disc outwards convexes into rotating shaft, and the relevant position of right shell body is provided with axis hole, and rotating shaft is rotatably plugged in axis hole.
In the above-mentioned technical solutions, circumferentially it is arranged at intervals with raised line on the inner headed face of described left half wheel or/and right half wheel.
In the above-mentioned technical solutions, described left shell is mutually fastened and connected and is bolted with right shell body.
In the above-mentioned technical solutions, the upper end of described housing is provided with jointed shaft, and the lower end of hook, which is rotatably connected, is cutting with scissors
In spindle.
In the above-mentioned technical solutions, it is parallel with the axial direction of installation axle that axis is provided with a side wall of described gear
Guide plate, the madial wall of left shell are provided with corresponding pilot hole, and guide plate, which is plugged in pilot hole and then limits installation axle, to be turned
It is dynamic.
In the above-mentioned technical solutions, it is set with torsion spring in described installation axle.
The utility model is prominent and beneficial compared with prior art to be had the technical effect that：
1st, in use, a holding is on housing and thumb is pressed against on pressure cap, presses for the utility model
Pressure cap drives installation axle to move in the same direction after moving inward, one end compression spring of installation axle, the gear teeth and rope-winding wheel in installation axle
On annular tooth depart from, then adjust the length of lifting rope with an other hand；After lifting rope length adjustment, thumb is unclamped
Afterwards, installation axle automatically resets under the action of the spring so that the gear in installation axle engages with the annular tooth on rope-winding wheel, wiring
Wheel can not be rotated freely, and compared with traditional extension lifting rope device, present apparatus lifting rope length adjustment is simple to operate, time saving and energy saving, side
Just use.
Brief description of the drawings
Fig. 1 is configuration schematic diagram of the present utility model.
Embodiment
The utility model is further described with specific embodiment below in conjunction with the accompanying drawings, referring to Fig. 1：
A kind of ratchet device of adjustable rope length, including the housing formed that is connected by left shell 1 with right shell body 2,
It is rotatably mounted in housing to have rope-winding wheel 3, lifting rope 4 is wound with rope-winding wheel 3, line mouth was provided with the lower wall of housing, is hung
The both ends of rope 3 from housing to cross line mouth protruding, the upper end of housing is provided with hook 5, described rope-winding wheel 3 it is cylindrical
Annular tooth 6 is provided with the outer edge in face, the inner bottom surface of the right shell body 2 of the side of rope-winding wheel 3 outwards convexes into axial mounting groove
7, the groove 8 with the coaxial line of mounting groove 7 is provided with the lateral wall of left shell 1, pressure cap 9 is set with groove 8, is set in housing
Be equipped with installation axle 10, the middle part of installation axle 10 be set with can with the meshed gears 11 of annulus wheel 6, under normal circumstances gear 11 with
Annular tooth 6 engages so that rope-winding wheel 3 is locked, it is impossible to freely rotates, when needing to adjust 4 length of lifting rope, installation axle 10 is axially
It is mobile that gear 11 is departed from annular tooth 6, the length adjustment now free to rotate for realizing lifting rope 4 of rope-winding wheel 3；Installation axle 10
One end be inserted in mounting groove 7 and be provided with back-moving spring 12, concrete structure is：Axial direction is provided with the end face of installation axle 10
Spring groove, one end of the spring 12 is withstood on the bottom surface of mounting groove 10, the other end is extend into spring groove；Installation axle 10
Other end through-going recess 8 is simultaneously connected with pressure cap 9, and pressure cap 9 can move axially along groove 8, be pressed by thumb in pressure cap 9
On, pressure cap 9 moves axially along groove 8 and drives installation axle 10 to move in the same direction, unclamps thumb, installation axle 10 and pressure cap 9
Automatically reset under the effect of spring 12.
Operation principle of the present utility model is：
When needing to adjust the length of lifting rope 4, a holding is on housing and thumb is pressed against on pressure cap 9, presses
Pressure cap 9 drives installation axle 10 to move in the same direction after moving inward, one end compression spring 12 of installation axle 10, the gear teeth in installation axle 10
11 depart from the annular tooth 6 on rope-winding wheel 3, then adjust the length of lifting rope 4 with an other hand；When the length adjustment of lifting rope 4 is complete
Bi Hou, after unclamping thumb, installation axle 10 automatically resets in the presence of spring 12 so that gear 11 in installation axle 10 with around
Annular tooth 6 on rope sheave 3 is engaged, and rope-winding wheel 3 can not be rotated freely.The length adjustment of lifting rope 4 is simple to operate, time saving province
Power.
Above-mentioned rope-winding wheel 3 includes the left half wheel 3a being connected with each other and right half wheel 3b, between left half wheel 3a and right half wheel 3b
It is fixedly connected by bolt 13, the middle part of right half wheel 3b periphery outwards convexes into rotating shaft, is set on the relevant position of right shell body 2
There is axis hole 14, rotating shaft is rotatably plugged in axis hole 14, i.e., rope-winding wheel 3 can freely rotate in housing.
Raised line 3c is circumferentially arranged at intervals with above-mentioned left half wheel 3a or/and right half wheel 3b inner headed face, increases left half
Coefficient of friction on 3a and right half wheel 3b inner headed face is taken turns, increases the frictional force between lifting rope 4 and rope-winding wheel 3, lifting rope 4 is not easy pine
It is dynamic, the intensity of rope-winding wheel 3 is also indirectly added certainly, extends the service life of rope-winding wheel 3.
Above-mentioned left shell 1 is mutually fastened and connected with right shell body 1 and fixed by bolt 15.
The upper end of above-mentioned housing is provided with jointed shaft 16, links up with 5 lower end and is rotatably connected on jointed shaft 16.
On gear 11 a side wall on be provided with the axis guide plate 10a parallel with the axial direction of installation axle 10, left housing
The madial wall of body 1 is provided with corresponding pilot hole, and guide plate 10a is plugged in pilot hole and then limits installation axle 10 and rotate, pacifies
Torsion spring 17 is set with dress axle 10, in torsion spring 17 with that can ensure that installation axle 10 moves axially under guide plate 10a collective effect
During do not rotate, ensure that the position of gear 11 in installation axle 10 is fixed, do not shifted, gear 11 resets standard
Really, gear 11 is facilitated with the annular tooth 6 on rope-winding wheel 3 accurately to engage locked rope-winding wheel 3 after resetting.
Above-described embodiment is only preferred embodiment of the present utility model, not limits protection model of the present utility model according to this
Enclose, therefore：All equivalence changes done according to structure of the present utility model, shape, principle, all should be covered by protection of the present utility model
Within the scope of.
Claims (8)
1. a kind of ratchet device of adjustable rope length, including the housing formed that is connected by left shell with right shell body, housing
It is interior it is rotatably mounted have rope-winding wheel, lifting rope is wound with rope-winding wheel, line mouth, the both ends of lifting rope were provided with the lower wall of housing
From crossing on housing, line mouth is protruding, and the upper end of housing is provided with hook, it is characterised in that：Described rope-winding wheel it is cylindrical
Annular tooth is provided with the outer edge in face, the inner bottom surface of the right shell body of rope-winding wheel side outwards convexes into axial mounting groove, left
The groove with mounting groove coaxial line is provided with the lateral wall of housing, pressure cap is set with groove, installation is provided with housing
Axle, it is set with the middle part of installation axle and can be inserted in mounting groove and be provided with multiple with annulus wheel meshed gears, one end of installation axle
Position spring, other end through-going recess are simultaneously connected with pressure cap, and pressure cap can move axially along groove.
A kind of 2. ratchet device of adjustable rope length according to claim 1, it is characterised in that：Described installation axle
End face on be provided with axial spring groove, one end of the spring is withstood on the bottom surface of mounting groove, the other end extend into bullet
In spring groove.
A kind of 3. ratchet device of adjustable rope length according to claim 1, it is characterised in that：Described rope-winding wheel
Left half wheel and right half including interconnection is taken turns, and the middle part of the periphery of right half wheel outwards convexes into rotating shaft, right shell body it is corresponding
Position is provided with axis hole, and rotating shaft is rotatably plugged in axis hole.
A kind of 4. ratchet device of adjustable rope length according to claim 3, it is characterised in that：Described left half takes turns
Or/and circumferentially it is arranged at intervals with raised line on the inner headed face of right half wheel.
A kind of 5. ratchet device of adjustable rope length according to claim 1, it is characterised in that：Described left shell
Mutually it is fastened and connected and is bolted with right shell body.
A kind of 6. ratchet device of adjustable rope length according to claim 1, it is characterised in that：Described housing
Upper end is provided with jointed shaft, and the lower end of hook is rotatably connected on jointed shaft.
A kind of 7. ratchet device of adjustable rope length according to claim 1, it is characterised in that：Described gear
The axis guide plate parallel with the axial direction of installation axle is provided with one side wall, the madial wall of left shell is provided with corresponding be oriented to
Hole, guide plate are plugged in pilot hole and then limit installation axle and rotate.
A kind of 8. ratchet device of adjustable rope length according to claim 1, it is characterised in that：Described installation axle
On be set with torsion spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720519932.6U CN206755099U (en) | 2017-05-05 | 2017-05-05 | A kind of ratchet device of adjustable rope length |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720519932.6U CN206755099U (en) | 2017-05-05 | 2017-05-05 | A kind of ratchet device of adjustable rope length |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206755099U true CN206755099U (en) | 2017-12-15 |
Family
ID=60617716
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720519932.6U Active CN206755099U (en) | 2017-05-05 | 2017-05-05 | A kind of ratchet device of adjustable rope length |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206755099U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108821043A (en) * | 2018-08-30 | 2018-11-16 | 深圳市灵珞车品有限公司 | A kind of flexible button of the adjustable cords with extension elongation |
-
2017
- 2017-05-05 CN CN201720519932.6U patent/CN206755099U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108821043A (en) * | 2018-08-30 | 2018-11-16 | 深圳市灵珞车品有限公司 | A kind of flexible button of the adjustable cords with extension elongation |
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