CN209705233U - One kind pulling sprocket wheel - Google Patents
One kind pulling sprocket wheel Download PDFInfo
- Publication number
- CN209705233U CN209705233U CN201920417154.9U CN201920417154U CN209705233U CN 209705233 U CN209705233 U CN 209705233U CN 201920417154 U CN201920417154 U CN 201920417154U CN 209705233 U CN209705233 U CN 209705233U
- Authority
- CN
- China
- Prior art keywords
- rivet
- hole
- wheel disc
- concave station
- rivet hole
- 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
Links
Landscapes
- Gears, Cams (AREA)
Abstract
The utility model discloses one kind to pull sprocket wheel, including the first circular side panel, first wheel disc, second wheel disc, second circular side panel and rivet, first circular side panel center is equipped with the first interstitial hole, the first rivet hole is equipped with around the first interstitial hole of the first circular side panel, the first concave station is equipped in the middle part of first wheel disc, first concave station center is equipped with the second interstitial hole, the second rivet hole is equipped with around the second interstitial hole of the first wheel disc, first wheel disc periphery is equipped with the first groove, the second concave station is equipped in the middle part of second wheel disc, second concave station center is equipped with third interstitial hole, third rivet hole is equipped with around the third interstitial hole of the second wheel disc, second wheel disc periphery is equipped with the second groove, rivet one end is connect with the first rivet hole, the rivet other end runs through the second rivet hole, third rivet hole is simultaneously connect with the 4th rivet hole.The utility model stabilized structure, magnetic flux rate is high, and production cost is low, and will not generate harmful substance to annular influences.
Description
Technical field
The utility model relates to lifting equipment technology field, specially one kind pulls sprocket wheel.
Background technique
Rolling screen door is by the way that the movable door piece of multi-joint is cascaded, in fixed slideway, with spool above door
Centered on rotate upper and lower door.Electric rolling door device is driven by spool of the motor to rolling screen door, realizes rolling screen door
Automatic switch.Wherein, pulling sprocket wheel is the driving member rotated for controlling the spool of rolling screen door.The prior art pulls sprocket wheel
Generally use cast iron materials fusion cast process.On the one hand, it is more to expend material for the higher cost of such structure；On the other hand, cast iron
The magnetic conductivity of material is poor, can generate dust, flue dust, exhaust gas, and the harmful substances such as waste water are not energy-saving and environment-friendly.
Utility model content
The utility model provides one kind and pulls sprocket wheel to solve above-mentioned problem of the prior art.
The utility model is achieved through the following technical solutions: one kind pulling sprocket wheel, including the first circular side panel, the first round
Disk, the second wheel disc, the second circular side panel and rivet, first circular side panel center is equipped with the first interstitial hole, described first
It is equipped with the first rivet hole around first interstitial hole of circular side panel, is equipped with the first concave station in the middle part of first wheel disc, described first
Concave station center be equipped with the second interstitial hole, around the second interstitial hole of first wheel disc be equipped with the second rivet hole, described first
Wheel disc periphery is equipped with the first groove, and the second concave station is equipped in the middle part of second wheel disc, and second concave station center is equipped in third
Between hole, third rivet hole is equipped with around the third interstitial hole of second wheel disc, second wheel disc periphery is equipped with second recessed
Slot, the first concave station of first wheel disc and the second concave station of the second wheel disc are oppositely arranged, set in the middle part of second circular side panel
There is third concave station, third concave station center is equipped with the 4th interstitial hole, around the 4th interstitial hole of second circular side panel
Equipped with the 4th rivet hole, the third concave station of second circular side panel is arranged in the same direction with the second concave station of the second wheel disc, and described
Two circular side panel peripheries are equipped with pawl notch, and described rivet one end connect with the first rivet hole, and the rivet other end runs through the
Two rivet holes, third rivet hole are simultaneously connect with the 4th rivet hole.
Preferably, the quantity of first rivet hole, the second rivet hole, third rivet hole and the 4th rivet hole is five
It is a, and the annular setting of five first rivet holes, the second rivet hole, third rivet hole and the 4th rivet hole.
Preferably, first concave station, the first groove, the second concave station, the second groove and third concave station are all made of punching press shape
At.
Preferably, first groove and the second groove are correspondingly arranged.
Preferably, the pawl notch equidistant ring is arranged at intervals at the second circular side panel periphery.
Preferably, the rivet and the first rivet hole rivet, the rivet through the second rivet hole, third rivet hole and with
The riveting of 4th rivet hole.
The utility model compared with prior art, has the following advantages and benefits: with hand made of tradition casting
Zipper wheel is compared, this is pulled sprocket wheel and is stamped to form using cold-reduced sheet, cold-reduced sheet magnetic permeability with higher, lowers production cost,
Meanwhile, it is capable to effectively lower generated harmful substance of casting, prevent the discharge of harmful substance.
Detailed description of the invention
Attached drawing described herein is used to provide to further understand the utility model embodiment, constitutes the one of the application
Part does not constitute the restriction to the utility model embodiment.In the accompanying drawings:
Fig. 1 is the positive structure diagram of the utility model；
Fig. 2 is the backsight structural representation of the utility model；
Fig. 3 is that structural schematic diagram is cutd open in the side of the utility model；
Fig. 4 is the fractionation structural representation of the utility model；
Fig. 5 is the stereochemical structure broken away view of the utility model.
The title of label and corresponding part in attached drawing:
In figure: the first circular side panel 1, the first wheel disc 2, the second wheel disc 3, the second circular side panel 4, rivet 5, the first rivet hole
11, the first interstitial hole 12, the second rivet hole 21, the second interstitial hole 22, the first concave station 23, the first groove 24, third rivet hole 31,
Third interstitial hole 32, the second concave station 33, the second groove 34, the 4th rivet hole 41, the 4th interstitial hole 42, third concave station 43, pawl
Notch 44.
Specific embodiment
For the purpose of this utility model, technical solution and advantage is more clearly understood, below with reference to embodiment and attached drawing,
The utility model is described in further detail, and the exemplary embodiment and its explanation of the utility model are only used for explaining this
Utility model is not intended to limit the scope of the present invention.
Embodiment
As shown in Figs. 1-5, one kind pulling sprocket wheel, including the first circular side panel 1, the first wheel disc 2, the second wheel disc 3, second circle
Shape side plate 4 and rivet 5,1 center of the first circular side panel is equipped with the first interstitial hole 12, in the first interstitial hole of the first circular side panel 1
It is equipped with the first rivet hole 11 around 12, the first concave station 23 is equipped in the middle part of the first wheel disc 2,23 center of the first concave station is equipped among second
Hole 22, is equipped with the second rivet hole 21 around the second interstitial hole 22 of the first wheel disc 2, and 2 periphery of the first wheel disc is equipped with the first groove
24, the second concave station 33 is equipped in the middle part of the second wheel disc 3,33 center of the second concave station is equipped with third interstitial hole 32, the of the second wheel disc 3
Third rivet hole 31 is equipped with around three interstitial holes 32,3 periphery of the second wheel disc is equipped with the second groove 34, and the first of the first wheel disc 2 is recessed
Platform 23 and the second concave station 33 of the second wheel disc 3 are oppositely arranged, and third concave station 43, third concave station are equipped in the middle part of the second circular side panel 4
43 centers be equipped with the 4th interstitial hole 42, around the 4th interstitial hole 42 of the second circular side panel 4 be equipped with the 4th rivet hole 41, second
Second setting in the same direction of concave station 33 of the third concave station 43 of circular side panel 4 and the second wheel disc 3,4 periphery of the second circular side panel is equipped with spine
Pawl notch 44,5 one end of rivet are connect with the first rivet hole 11, and 5 other end of rivet runs through the second rivet hole 21, third rivet hole 31
And it is connect with the 4th rivet hole 41.
First rivet hole 11, the second rivet hole 21, third rivet hole 31 and the 4th rivet hole 41 quantity be five, and
Five the first rivet holes 11, the second rivet hole 21, third rivet hole 31 and the 4th annular setting of rivet hole 41, annular setting
Rivet hole is fixed by rivet, forms the multipoint positioning of muti-piece plectane, the group for pulling sprocket wheel is avoided to produce existing error.
First concave station 23, the first groove 24, the second concave station 33, the second groove 34 and third concave station 43 are all made of punching press shape
At the first wheel disc 2, the second wheel disc 3 are reversely installed by being stamped and formed out intermediate, two intermediates, and wheel disc periphery is for winding
Bangle pulls bangle, drives the rotation for pulling sprocket wheel.
First groove 24 and the second groove 34 are correspondingly arranged, and are avoided the first wheel disc 2, the second wheel disc 3 from generating error, are prevented hand
The case where zipper wheel has skidded when pulling.
44 equidistant ring of pawl notch is arranged at intervals at 4 periphery of the second circular side panel, pawl notch 44 and the first groove 24
And second groove 34 it is corresponding, convenient for the installation of bangle.
Rivet 5 and the first rivet hole 11 rivet, rivet 5 through the second rivet hole 21, third rivet hole 31 and with the 4th riveting
Nail hole 41 rivets, and the fixed form of riveting makes the assembling for pulling sprocket wheel more accurate, avoids the occurrence of installation error.
Above-described specific embodiment, to the purpose of this utility model, technical scheme and beneficial effects carried out into
One step is described in detail, it should be understood that being not used to limit the foregoing is merely specific embodiment of the present utility model
Determine the protection scope of the utility model, within the spirit and principle of the utility model, any modification for being made equally is replaced
It changes, improve, should be included within the scope of protection of this utility model.
Claims (6)
1. one kind pulls sprocket wheel, including the first circular side panel (1), the first wheel disc (2), the second wheel disc (3), the second circular side panel
(4) and rivet (5), it is characterised in that: the first circular side panel (1) center is equipped with the first interstitial hole (12), described first
The first rivet hole (11) are equipped with around the first interstitial hole (12) of circular side panel (1), first is equipped in the middle part of first wheel disc (2)
Concave station (23), the first concave station (23) center is equipped with the second interstitial hole (22), in the second interstitial hole of first wheel disc (2)
(22) the second rivet hole (21) are equipped with around, the first wheel disc (2) periphery is equipped with the first groove (24), second wheel disc
(3) middle part is equipped with the second concave station (33), and the second concave station (33) center is equipped with third interstitial hole (32), in second wheel disc
(3) third rivet hole (31) are equipped with around third interstitial hole (32), the second wheel disc (3) periphery is equipped with the second groove
(34), the first concave station (23) of first wheel disc (2) and the second concave station (33) of the second wheel disc (3) are oppositely arranged, and described
Third concave station (43) are equipped in the middle part of two circular side panels (4), third concave station (43) center is equipped with the 4th interstitial hole (42), in institute
It states and is equipped with the 4th rivet hole (41) around the 4th interstitial hole (42) of the second circular side panel (4), second circular side panel (4)
Third concave station (43) and second concave station (33) of the second wheel disc (3) are arranged in the same direction, and the second circular side panel (4) periphery is equipped with spine
Pawl notch (44), described rivet (5) one end are connect with the first rivet hole (11), and rivet (5) other end runs through the second rivet
Hole (21), third rivet hole (31) are simultaneously connect with the 4th rivet hole (41).
2. one kind according to claim 1 pulls sprocket wheel, it is characterised in that: first rivet hole (11), the second rivet
The quantity in hole (21), third rivet hole (31) and the 4th rivet hole (41) is five, and five first rivet holes (11),
The annular setting of second rivet hole (21), third rivet hole (31) and the 4th rivet hole (41).
3. one kind according to claim 1 pulls sprocket wheel, it is characterised in that: first concave station (23), the first groove
(24), the second concave station (33), the second groove (34) and third concave station (43) are all made of and are stamped and formed out.
4. one kind according to claim 1 pulls sprocket wheel, it is characterised in that: first groove (24) and the second groove
(34) it is correspondingly arranged.
5. one kind according to claim 1 pulls sprocket wheel, it is characterised in that: pawl notch (44) the equidistant ring interval
It is set to the second circular side panel (4) periphery.
6. one kind according to claim 1 pulls sprocket wheel, it is characterised in that: the rivet (5) and the first rivet hole (11)
Riveting, the rivet (5) rivet through the second rivet hole (21), third rivet hole (31) and with the 4th rivet hole (41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920417154.9U CN209705233U (en) | 2019-03-29 | 2019-03-29 | One kind pulling sprocket wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920417154.9U CN209705233U (en) | 2019-03-29 | 2019-03-29 | One kind pulling sprocket wheel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209705233U true CN209705233U (en) | 2019-11-29 |
Family
ID=68648301
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920417154.9U Expired - Fee Related CN209705233U (en) | 2019-03-29 | 2019-03-29 | One kind pulling sprocket wheel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209705233U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109780174A (en) * | 2019-03-29 | 2019-05-21 | 宜昌市蓝翔机械设备厂 | One kind pulling sprocket wheel |
-
2019
- 2019-03-29 CN CN201920417154.9U patent/CN209705233U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109780174A (en) * | 2019-03-29 | 2019-05-21 | 宜昌市蓝翔机械设备厂 | One kind pulling sprocket wheel |
| CN109780174B (en) * | 2019-03-29 | 2024-05-07 | 宜昌市蓝翔机械设备厂 | Hand-pulling chain wheel |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209705233U (en) | One kind pulling sprocket wheel | |
| CN109780174A (en) | One kind pulling sprocket wheel | |
| CN208456160U (en) | One kind being based on prefabricated wall strong suction structure with oblique member system | |
| CN207989611U (en) | A kind of DC electromagnetic brake | |
| CN206250227U (en) | A kind of assembling structure of electrokinetic cell coping plate and pole | |
| CN206136898U (en) | Novel button line wheel switch leads dog ware | |
| CN208816658U (en) | A kind of connection structure of planet carrier and output iron axis | |
| CN208644621U (en) | A kind of key group installation | |
| CN202375219U (en) | Zipper closing device of puller penetrating machine | |
| CN201656677U (en) | DC motor with electromagnetic clutch | |
| CN202596346U (en) | Easily-reversing escape lock | |
| CN206200064U (en) | A kind of riveting gun auto switching device of air | |
| CN206499932U (en) | Connection structure, filter element group spare and purifier | |
| CN208536168U (en) | A kind of air purifier adsorbing fixed ornamental engraving panel by magnet | |
| CN207124170U (en) | A kind of clutch of reclosing breaker | |
| CN215479382U (en) | Ascending and descending limiting device of lifting point | |
| CN205017457U (en) | Cabinet remote control system that intelligence is ventilated | |
| CN209081166U (en) | It is called together outside a kind of external hanging type body-sensing | |
| CN2247259Y (en) | Flip-flop electric magnet for valve | |
| CN213583597U (en) | Extraction formula ammonia escape switch for analytic system | |
| CN217338408U (en) | Seat cover and seat ring quick dismounting device | |
| CN204061624U (en) | Screw-driven magnetic clutch | |
| CN2181644Y (en) | Distance smoke-exhaust fire-proof valve actuator | |
| CN203412483U (en) | Inclined fire-resistant shutter | |
| CN202094715U (en) | Broached groove structure for fixing hub magnetic steel of motor for electric bikes and motorcycles |
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: 20191129 Termination date: 20210329 |