CN209721392U - A kind of anti-jamming hand coaster - Google Patents
A kind of anti-jamming hand coaster Download PDFInfo
- Publication number
- CN209721392U CN209721392U CN201920236931.XU CN201920236931U CN209721392U CN 209721392 U CN209721392 U CN 209721392U CN 201920236931 U CN201920236931 U CN 201920236931U CN 209721392 U CN209721392 U CN 209721392U
- Authority
- CN
- China
- Prior art keywords
- mobile bar
- worm screw
- jamming
- dragging chain
- coaster
- 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.)
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Abstract
The utility model discloses a kind of anti-jamming hand coasters, including worm screw, hanging beam, dragging chain and smooth hemisphere inner wall, one end of the worm screw and the inner ring of bearing are rotatablely connected, the outer ring of the bearing and coaster shell weld, the load-bearing ring and hanging beam weld, one end of the load-bearing ring is threadedly coupled with stop nut, utilize snap-fastener, spring, mobile bar, coaster shell, dragging chain, it covers with paint or varnish and cooperates with groove, after artificially pressing snap-fastener, snap-fastener meeting compressed spring, then snap-fastener drives mobile bar mobile to dragging chain, mobile bar, which will push to cover with paint or varnish, touches dragging chain, one layer of lubricating oil is painted on dragging chain by covering with paint or varnish, dragging chain is effectively reduced because the reasons such as get rusty are stuck.Improve the practicability of device.
Description
Technical field
The utility model relates to hand coaster field, specially a kind of anti-jamming hand coaster.
Background technique
Hand block: pulling dragging chain by manpower, drives chain barrel by worm and wormwheel, goes up and down weight.Using load-carrying
Operated brake, it is bigger that load more remakes kinetic moment, securely and reliably.Working range is a vertical line under hook.
Hand coaster on the market has the following problems now: one, dragging chain hand coaster is easy stuck, and two, existing
Some hand coasters operate more troublesome, inconvenient, do not accomplish hommization, for this purpose, the utility model proposes one kind
Anti-jamming hand coaster is for solving the above problems.
Utility model content
The purpose of this utility model is to provide a kind of anti-jamming hand coasters, to solve to mention in above-mentioned background technique
Out the problem of.
To achieve the above object, the utility model provides the following technical solutions: a kind of anti-jamming hand coaster, including
Worm screw, hanging beam, dragging chain and smooth hemisphere inner wall, one end of the worm screw and the inner ring of bearing are rotatablely connected, the bearing
Outer ring and coaster shell weld, the worm screw with I-steel package shell weld, the inside of the I-steel package shell
It is connect with load-bearing boxing, the load-bearing ring and hanging beam weld, and one end of the load-bearing ring is threadedly coupled with stop nut, the I-shaped
Steel package shell and No. two baffles weld, and No. two baffles and shaft are rotatablely connected, and the shaft and No.1 flapper connect
It connecing, the shaft is fixedly connected with No. two forging gears, and the inner surface of the I-steel package shell and smooth hemisphere are glued,
The inner surface of the I-steel package shell is equipped with smooth hemisphere inner wall, and the I-steel package shell and mobile bar sliding connect
It connects, one end of the mobile bar is threadedly coupled with snap-fastener, the other end of the mobile bar and covers with paint or varnish gluing, and the mobile bar is located at
The inner surface of spring, the mobile bar are connect with spring slide, and one end of the worm screw is located at the inside of gear card slot, the snail
Bar is fixedly connected with No.1 forging gear.
The outer surface of the mobile bar is equipped with screw thread, and the snap-fastener is internally threaded blind hole, the mobile bar with press
Buckle is in same axis.
The stop nut have altogether there are two, the bearing have altogether there are two.
The inside of the No.1 forging gear is equipped with gear card slot.
The smooth hemispheroidal shape and structure is hemisphere entity, and the smooth hemispheroidal material is abrasive rubber.
The smooth hemispheroidal shape and structure is hemisphere entity, and the row shape structure of the worm screw is cylindrical body, the snail
The outer surface of bar is equipped with groove, is equipped with stria column in the groove, the bore of the stria column and traction chain link matches.
Compared with prior art, the utility model has the beneficial effects that
1. using snap-fastener, spring, mobile bar, coaster shell, dragging chain, cover with paint or varnish with groove cooperate, artificially press by
After button, snap-fastener meeting compressed spring, then snap-fastener drives mobile bar mobile to dragging chain, and mobile bar, which will push to cover with paint or varnish, touches traction
Chain paints one layer of lubricating oil by covering with paint or varnish on dragging chain, effectively reduces dragging chain because the reasons such as get rusty are stuck.Together
When, oil suction sponge is equipped in dragging chain exit, it is ensured that when manual operation, will not be infected with grease stain, be met humanized requirement.
2. utilizing smooth hemispheroidal material using the mutual cooperation of smooth hemisphere, fixed frame and smooth hemisphere inner wall
Matter is abrasive rubber, thus smooth hemisphere is arranged in the outlet of the dragging chain of coaster and replaces conventional iron block baffle, can effectively be dropped
The low stuck probability of dragging chain, in the practicability for improving device.
3. utilizing the mutual of worm screw, No.1 forging gear, No. two forging gears, shaft, No. two baffles, hanging beam and dragging chain
Cooperation, after pulling dragging chain, dragging chain drives worm screw rotation, and worm screw drives the rotation of No.1 forged teeth wheel, and then hand is sliding
Vehicle I-steel movement, since the outer surface of worm screw is equipped with groove, the bore of the chain link of stria column and dragging chain in groove
Match, and the inner wall of groove uses smooth design, changes traditional mode using turbine and traction chain link, it is therefore prevented that
The case where dragging chain is stuck.
Detailed description of the invention
Fig. 1 is the schematic perspective view of the anti-jamming hand coaster of the utility model；
Fig. 2 is the internal structure cross-sectional view of the stuck hand coaster of the utility model；
Fig. 3 is the transmission component partial enlarged view of the stuck hand coaster of the utility model；
Fig. 4 is the side structure schematic view of the stuck hand coaster of the utility model.
In figure: worm screw 1, bearing 11, No.1 forge gear 12, gear card slot 13, No. two forgings gears 14, No.1 baffle
15,16, No. two baffles 17 of shaft, bearing component 2, stop nut 21, hanging beam 22, load-bearing ring 23, dragging chain 3, lubrication assembly 4,
Snap-fastener 41, mobile bar 43, coaster shell 44, covers with paint or varnish 45, groove 46, smooth hemisphere 47, fixed frame 48, smooth half at spring 42
Sphere inner wall 49, I-steel component outer wall 5, pin 51, stria column 52.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1 to 4 is please referred to, the utility model provides a kind of technical solution: a kind of anti-jamming hand coaster, including snail
Bar 1, hanging beam 22, dragging chain 3 and smooth hemisphere inner wall 49, one end of worm screw 1 and the inner ring of bearing 11 are rotatablely connected, bearing 11
Outer ring and coaster shell 44 weld, worm screw 1 with I-steel package shell 5 weld, the inside of I-steel package shell 5 with hold
Weight ring 23 welds, and load-bearing ring 23 and hanging beam 22 weld, and one end of load-bearing ring 23 is threadedly coupled with stop nut 21, I-steel group
Part shell 5 and No. two baffles 17 weld, and No. two baffles 17 and shaft 16 are rotatablely connected, and shaft 16 and the rotation of No.1 baffle 15 connect
It connecing, shaft 16 is fixedly connected with No. two forging gears 14, and the inner surface of I-steel package shell 5 and smooth hemisphere 47 are glued,
The inner surface of I-steel package shell 5 is equipped with smooth hemisphere inner wall 49, and I-steel package shell 5 and the sliding of mobile bar 43 connect
It connects, one end of mobile bar 43 is threadedly coupled with snap-fastener 41, and the other end of mobile bar 43 is located at bullet with 45 gluings, mobile bar 43 is covered with paint or varnish
The inner surface of spring 42, mobile bar 43 are slidably connected with spring 42, and one end of worm screw 1 is located at the inside of gear card slot 13, worm screw 1 with
No.1 forging gear 12 is fixedly connected.
The outer surface of mobile bar 43 is equipped with screw thread, and snap-fastener 41 is internally threaded blind hole, at mobile bar 43 and snap-fastener 41
In same axis, by the threaded connection of two part keys, so that the connection between part is more firm, while tearing open convenient for part
It unloads.
There are two stop nut 21 has altogether, there are two bearing 11 has altogether, using stop nut, the firm of hanging beam can be reinforced
Property, improve the practicability of device.
The inside that No.1 forges gear 12 is equipped with gear card slot 13, and gear card slot matches with worm screw, improves device and stablizes
Property.
The shape and structure of smooth hemisphere 47 is hemisphere entity, and the material of smooth hemisphere 47 is abrasive rubber, in coaster
Dragging chain outlet smooth hemisphere be set replace conventional iron block baffle, reduce the stuck probability of dragging chain.
The shape and structure of smooth hemisphere 47 is hemisphere entity, and the row shape structure of worm screw 1 is cylindrical body, the appearance of worm screw 1
Face is equipped with groove 46, and shape and the dragging chain of groove match, and changes traditional use turbine and traction chain link, it is therefore prevented that
The case where dragging chain is stuck.
The model G80 of dragging chain 3, the diameter of the chain of dragging chain 3 are 16mm, using the dragging chain of the model, are used
Service life is long, and frictional resistance is small.
Working principle: operator first artificially presses snap-fastener before the hand coaster anti-jamming using the utility model
41, the meeting compressed spring 42 of snap-fastener 41, then snap-fastener 41 drives mobile bar 43 mobile to dragging chain 3, and mobile bar 43, which will push, covers with paint or varnish
45 touch dragging chain 3, paint one layer of lubricating oil on dragging chain 3 by covering with paint or varnish 45, effectively reduce dragging chain 3 because getting rusty
Etc. reasons be stuck.Meanwhile oil suction sponge is equipped in 3 exit of dragging chain, it is ensured that when manual operation, will not be infected with grease stain, accord with
Hommization is closed to require.Smooth hemisphere 47 is set in the outlet of dragging chain 3 of coaster and replaces conventional iron block baffle, can be effectively reduced
Dragging chain 3 stuck probability, in the practicability for improving device, after operator pulls dragging chain 3, dragging chain 3 is driven
Worm screw 1 rotates, and worm screw 1 drives No.1 forging gear 12 to rotate, and then pushes hand coaster in the movement of I-steel, due to snail
The outer surface of bar 1 is equipped with groove 46, and the stria column 53 and the bore of the chain link of dragging chain 3 in groove 46 match, and groove 46
Inner wall use smooth design, change traditional mode connecting using turbine with dragging chain 3, it is therefore prevented that dragging chain 3 is by card
Dead situation, to improve device practicability.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (7)
1. a kind of anti-jamming hand coaster, including worm screw (1), hanging beam (22), dragging chain (3) and smooth hemisphere inner wall
(49), it is characterised in that: one end of the worm screw (1) and the inner ring of bearing (11) are rotatablely connected, the outer ring of the bearing (11)
It is welded with coaster shell (44), the worm screw (1) is welded with I-steel package shell (5), the I-steel package shell (5)
Inside and load-bearing ring (23) weld, the load-bearing ring (23) and hanging beam (22) are welded, one end of the load-bearing ring (23) and anti-
Loose nut (21) is threadedly coupled, and the I-steel package shell (5) is welded with No. two baffles (17), No. two baffles (17) with
Shaft (16) rotation connection, the shaft (16) and No.1 baffle (15) are rotatablely connected, the shaft (16) and No. two forged teeths
Wheel (14) is fixedly connected, and the inner surface of the I-steel package shell (5) and smooth hemisphere (47) are glued, the I-steel group
The inner surface of part shell (5) is equipped with smooth hemisphere inner wall (49), and the I-steel package shell (5) and mobile bar (43) are slided
Connection, one end of the mobile bar (43) is threadedly coupled with snap-fastener (41), the other end of the mobile bar (43) with cover with paint or varnish (45)
Gluing, the mobile bar (43) are located at the inner surface of spring (42), and the mobile bar (43) is slidably connected with spring (42), described
One end of worm screw (1) is located at the inside of gear card slot (13), and the worm screw (1) is fixedly connected with No.1 forging gear (12).
2. the anti-jamming hand coaster of one kind according to claim 1, it is characterised in that: outside the mobile bar (43)
Surface is equipped with screw thread, and the snap-fastener (41) is internally threaded blind hole, and the mobile bar (43) is in same with snap-fastener (41)
Axis.
3. the anti-jamming hand coaster of one kind according to claim 1, it is characterised in that: the stop nut (21) one
Altogether there are two, the bearing (11) have altogether there are two.
4. the anti-jamming hand coaster of one kind according to claim 1, it is characterised in that: the No.1 forges gear
(12) inside is equipped with gear card slot (13).
5. the anti-jamming hand coaster of one kind according to claim 1, it is characterised in that: the smooth hemisphere (47)
Shape and structure be hemisphere entity, the material of the smooth hemisphere (47) is abrasive rubber.
6. the anti-jamming hand coaster of one kind according to claim 1, it is characterised in that: the smooth hemisphere (47)
Shape and structure be hemisphere entity, the row shape structure of the worm screw (1) is cylindrical body, and the outer surface of the worm screw (1) is equipped with recessed
Slot (46), the groove (46) is interior to be equipped with stria column (52), the bore phase of the stria column (52) and dragging chain (3) chain link
Match.
7. the anti-jamming hand coaster of one kind according to claim 1, it is characterised in that: the type of the dragging chain (3)
It number is G80, the diameter of the chain of the dragging chain (3) is 16mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920236931.XU CN209721392U (en) | 2019-02-22 | 2019-02-22 | A kind of anti-jamming hand coaster |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920236931.XU CN209721392U (en) | 2019-02-22 | 2019-02-22 | A kind of anti-jamming hand coaster |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209721392U true CN209721392U (en) | 2019-12-03 |
Family
ID=68683880
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920236931.XU Expired - Fee Related CN209721392U (en) | 2019-02-22 | 2019-02-22 | A kind of anti-jamming hand coaster |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209721392U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111573542A (en) * | 2020-06-04 | 2020-08-25 | 浙江冠林机械有限公司 | Automatic lubricated anti-sticking chain protection electric block of oiling |
-
2019
- 2019-02-22 CN CN201920236931.XU patent/CN209721392U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111573542A (en) * | 2020-06-04 | 2020-08-25 | 浙江冠林机械有限公司 | Automatic lubricated anti-sticking chain protection electric block of oiling |
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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: 20191203 Termination date: 20210222 |