CN209725141U - A kind of rear class transmission gear and a kind of gearbox - Google Patents
A kind of rear class transmission gear and a kind of gearbox Download PDFInfo
- Publication number
- CN209725141U CN209725141U CN201821315794.0U CN201821315794U CN209725141U CN 209725141 U CN209725141 U CN 209725141U CN 201821315794 U CN201821315794 U CN 201821315794U CN 209725141 U CN209725141 U CN 209725141U
- Authority
- CN
- China
- Prior art keywords
- gear
- rear class
- boss
- gearbox
- class transmission
- 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.)
- Active
Links
Landscapes
- Gear Transmission (AREA)
Abstract
The utility model relates to field of lockset, more particularly to a kind of rear class transmission gear and a kind of gearbox, the rear class transmission gear includes the gear that center is equipped with shaft or axis hole, it is toothed around on the outer circumference surface of the gear, it is characterised in that: the gear at least one end is equipped with the gear boss and rotary supporting part for protruding from end face.Rear class transmission gear drives power output component under the driving of power input module, and power transmits step by step, and the revolving speed of rear class transmission gear is slack-off, and the frictional force being subject to also greatly reduces, and increases the stability of its service life and transmission.
Description
Technical field
The utility model relates to field of lockset, and in particular to a kind of rear class transmission gear and a kind of gearbox.
Background technique
Security door quality on the market is irregular at present, lockset be the anti-theft security performance of door important consideration index it
One, almost all of lockset is all that mechanically, main lock tongue is cylinder or rectangular, locks intracorporal stroke block by external force twisting and reaches
The purpose of switch lock, such lock body structure is complicated, and accessory is various, and failure rate is big, and the intelligence for having been unable to meet and rising
Lockset matches.
And common smart lock is had any different and is locked in tradition machinery, is that one kind can be in user's identification, safety, management type etc.
The more intelligentized lockset of aspect controls the unlatching and closing of security door in the way of intelligent distant control.But existing intelligence
Lock is operated by motor driven latch tonguing row switch lock, and for the gear set of driving, structure is complicated between motor and lock tongue, transmission
Stability it is poor, be especially easily damaged failure with power output wheel meshed gears, and the frictional force being subject to is big, be easy mill
Damage can be such that its antitheft coefficient reduces with contact for a long time, and security door is easy to be removed by violence.
Utility model content
The technical problem to be solved by the present invention is in view of the above drawbacks of the prior art, provide a kind of rear class change
Fast gear and a kind of gearbox, the stability for solving the problems, such as that gear is driven in rotary course are poor.
To solve this technical problem, the utility model provides a kind of rear class transmission gear, including center is equipped with shaft or axis
The gear in hole is toothed around on the outer circumference surface of the gear, and the gear at least one end is equipped with and protrudes from
The gear boss and rotary supporting part of end face.
Wherein, preferred version is: the rotary supporting part is the annular protrusion for protruding from gear end face, the gear
Boss is located inside the annular protrusion.
Wherein, preferred version is: the gear boss is bevel gear boss.
The utility model also provides a kind of gearbox, including gearbox body, be installed on the gearbox body power input
Component, power output component are equipped with the rear class transmission gear between the power input module and power output component；Institute
The gear teeth that power input module is drivingly connected on the outer circumference surface of gear are stated, the gear boss drive connects the power
Output precision.
Wherein, preferred version is: the gearbox body is equipped with installation cavity, and the installation cavity is equipped with dismountable gear
Lid, the rear class transmission gear are set between the installation cavity and gear cap, and the gear cap is equipped with to be supported with the rotation
Compatible rotatable engagement portion, portion.
Wherein, preferred version is: the rotary supporting part is the annular protrusion for protruding from gear end face, the rotation
Auxiliary section is the through-hole in the gear cap, and the through-hole is adapted with the annular protrusion, supports the rear class speed change
Gear rotation.
Wherein, preferred version is: the gear boss is located inside the annular protrusion, and stretches out in the gear cap
Through-hole.
Wherein, preferred version is: the gear boss is bevel gear boss.
Wherein, preferred version is: the gear cap includes several engaging lugs set on marginal position, and at least a pair of adjacent
The notch be connected for installation cavity with exterior space is equipped between engaging lug.
Wherein, preferred version is: the power output component includes the cone tooth output gear engaged with the gear boss,
Axis of the axis of the cone tooth output gear perpendicular to the rear class transmission gear.
Wherein, preferred version is: being equipped with the non-circular open-work for being parallel to axis setting in the cone tooth output gear.
Wherein, preferred version is: the power input module includes worm gear, worm screw and the transmission gear of engagement connection
Group, the external driving motor of worm screw connection, the end gear of the transmission gear group and the gear sheet of rear class transmission gear
Gear teeth meshing on the outer circumference surface of body.
The beneficial effects of the utility model are that compared with prior art, the utility model is by designing a kind of rear class change
Fast gear and gearbox, rear class transmission gear drive power output component under the driving of power input module, and power is step by step
Transmitting, the revolving speed of rear class transmission gear is slack-off, and the frictional force being subject to also greatly reduces, and increases the stabilization of its service life and transmission
Property；In addition, it is equipped with gear boss and rotary supporting part, it, can be by rotation branch when gear boss is rotated with gear
The supporting role of support part further reduces frictional force, while avoiding the run-off the straight when rotated of gear boss.
Detailed description of the invention
Below in conjunction with accompanying drawings and embodiments, the utility model is described in further detail, in attached drawing:
Fig. 1 be the utility model include rear class transmission gear gearbox explosive view；
Fig. 2 be the utility model include rear class transmission gear gearbox top view.
Specific embodiment
Now in conjunction with attached drawing, elaborate to the preferred embodiment of the utility model.
As shown in Figure 1, the utility model provides a kind of preferred embodiment of rear class transmission gear.
Specifically, with reference to Fig. 1, a kind of rear class transmission gear is equipped with the gear 11 of shaft or axis hole including center, i.e.,
It is to say, 11 center of gear is equipped with the shaft rotated as gear 11 rotates, the shaft and gear
11 are integrally formed, alternatively, 11 center of the gear is only merely then to set a shaft in axis hole equipped with axis hole, it is described
Shaft and gear 11 are independently to be arranged；12 are toothed around on the outer circumference surface of the gear 11, the gear
At least one end of ontology 11 is equipped with the gear boss 2 and rotary supporting part 3 for protruding from end face, it is preferred that the gear 11, tooth
It takes turns boss 2 and rotary supporting part 3 is integrally formed；3 synchronous rotary of the gear 11, gear boss 2 and rotary supporting part, and
And the rotation axis coincident of three.After rotary supporting part 3 is set, in the shaft or axis hole of rotary supporting part 3 and gear 11
The shaft of setting supports the rear class transmission gear to rotate jointly, is greatly improved stability of rotation, while also can reduce shaft
Abrasion improve reliability.
Preferably, and Fig. 2 is referred to, the rotary supporting part 3 is the annular protrusion for protruding from 11 end face of gear, described
Gear boss 2 is located inside the annular protrusion.In other embodiments, the rotary supporting part 3 can also be not provided with into additional
Annular protrusion, can be the outer circumference surface of 2 connection gear ontology of gear boss, 11 cylindrical body, can also be revolved in gear boss 2
It is provided a supporting role when turning.
In the present embodiment, with reference to Fig. 1, the gear boss 2 is bevel gear boss.Certainly, the gear boss 2 can also
It to be set as other shapes, only needs to engage with external gear, and drives external gear rotation.
In the present embodiment, with reference to Fig. 1 and Fig. 2, a kind of gearbox, including gearbox body 6, it is installed on the gearbox body
6 power input module, power output component are equipped with as described above between the power input module and power output component
Rear class transmission gear；The power input module is drivingly connected the gear teeth 12 on the outer circumference surface of gear 11, the power
Input module drives gear 11 to rotate, and the gear boss 2 is drivingly connected the power output component, the gear boss
2 drive power output component to carry out power output.By so set, power can be transmitted step by step, the gear 11
Revolving speed greatly reduce, the frictional force being subject to also greatly reduces, and improves its service life and transmission stability.
Further, with reference to Fig. 1, the gearbox body 6 is equipped with installation cavity, and the installation cavity is equipped with dismountable tooth
Wheel cap 4, the rear class transmission gear are set between the installation cavity and gear cap 4, and specifically, the gear 11 is located at
Under gear cap 4, the gear cap 4 is equipped with rotatable engagement portion 41 compatible with the rotary supporting part 3, and the rotation is matched
Conjunction portion 41 and rotary supporting part 3 are adapted, and support the rotation of the rear class transmission gear.
Wherein, with reference to Fig. 1 and Fig. 2, the rotary supporting part 3 is the annular protrusion for protruding from 11 end face of gear, institute
Stating rotatable engagement portion 41 is the through-hole in the gear cap 4, and the through-hole is adapted with the annular protrusion, the through-hole
It can support the rear class transmission gear rotation.Preferably, the gear boss 2 is located inside the annular protrusion, and from described
Through-hole stretches out 4 top of gear cap, at this point, the shaft at 11 middle part of gear is rear class change in the position close to rotation axis
The rotation of fast gear provides a supporting role, and the rotatable engagement portion 41 is then rear class gear teeth in the position for being slightly away from rotation axis
The rotation of wheel provides a supporting role, and the mode of second level support spaced apart both can effectively be reduced in gear 11
The fretting wear of the shaft in portion also substantially increases the stability of rear class transmission gear rotation.Alternatively, the rotatable engagement portion 41
For be located at 4 middle part of the gear cap with turn-taking, it is described to be rotated with turn-taking with the annular protrusion, be the rear class speed change
Gear provides a supporting role.Certainly, the rotary supporting part 3 can also be not provided with into additional annular protrusion, can be gear
The outer circumference surface of the cylindrical body of 2 connection gear ontology 11 of boss, can also provide a supporting role when rotated.
In the present embodiment, with reference to Fig. 1, the gear boss 2 is bevel gear boss.Certainly, the gear boss 2 can also
It to be set as other shapes, only needs to engage with external gear, and drives external gear rotation.
Further, with reference to Fig. 1, the gear cap 4 includes several engaging lugs 42 set on marginal position, and at least one
To being equipped with the notch 421 be connected with exterior space for installation cavity between adjacent engaging lug 42.By engaging lug 42, the gear
Lid 4 is fixed, and when needing to repair operation, only need to remove gear cap 4 by engaging lug 42, can be to internal rear class
Transmission gear repairs operation；The gear 11 can generate a large amount of heat in high-speed rotation process, and by lacking
Mouth 421, the gear 11 positioned at 4 lower section of gear cap can be connected with exterior space, by heat derives to exterior space；With
And the gear 11 is in high-speed rotation process, and lubricating oil is needed to be lubricated, and reduces frictional force with this, it can directly thoroughly
Oil droplet will be lubricated into gear 11, thus the step of saving disassembly gear cap 4 by crossing notch 421.
Still further, the power output component includes the cone tooth output engaged with the gear boss 2 with reference to Fig. 1
Gear 51, the gear boss 2 are rotated with mantle tooth output gear 51, so that the cone tooth output gear 51 is able to carry out power
Output；Preferably, the axis of the cone tooth output gear 51, can be by power transmission perpendicular to the axis of the rear class transmission gear
The perpendicular transfer in direction.Wherein, it is equipped with the non-circular open-work 521 for being parallel to axis setting in the cone tooth output gear 51, used
Have the lock tongue for the lock tongue bar being adapted with non-circular 521 shape of open-work mobile in driving.
The power output component and power input module can be other structures, for example, belt output precision and belt it is defeated
Enter component etc., is driven by the belt of motor-driven belt input module, drives gear to rotate with this, the gear
Power output is carried out by the belt of belt output precision again.
In conclusion the above is only the preferred embodiments of the present utility model only, it is not intended to limit the utility model
Protection scope.Any modification made within the spirit and principle of the utility model, equivalent replacement, improve etc., it should all wrap
Containing within the protection scope of the present utility model.
Claims (10)
1. a kind of rear class transmission gear is equipped with the gear of shaft or axis hole, the excircle of the gear including center
It is toothed around on face, it is characterised in that: the gear at least one end is equipped with the gear boss for protruding from end face and rotation branch
Support part；The rotary supporting part is the annular protrusion for protruding from gear end face, and the gear boss is located at the convex annular
It rises internal.
2. rear class transmission gear according to claim 1, it is characterised in that: the gear boss is bevel gear boss.
3. a kind of gearbox, including gearbox body, the power input module for being installed on the gearbox body, power output component,
It is characterized by: being equipped with rear class transmission gear described in claim 1 between the power input module and power output component；
The power input module is drivingly connected the gear teeth on the outer circumference surface of gear, and the gear boss drive connection is described dynamic
Power output precision.
4. gearbox according to claim 3, it is characterised in that: the gearbox body is equipped with installation cavity, the installation
Chamber is equipped with dismountable gear cap, and the rear class transmission gear is set between the installation cavity and gear cap, the gear cap
It is equipped with rotatable engagement compatible with rotary supporting part portion.
5. gearbox according to claim 4, it is characterised in that: the rotary supporting part is to protrude from gear end face
Annular protrusion, the rotatable engagement portion is through-hole in the gear cap, and the through-hole is mutually fitted with the annular protrusion
Match, the rear class transmission gear is supported to rotate.
6. gearbox according to claim 5, it is characterised in that: the gear boss is located inside the annular protrusion,
And stretch out the through-hole in the gear cap.
7. according to any gearbox of claim 3 to 6, it is characterised in that: the gear boss is bevel gear boss.
8. gearbox according to claim 7, it is characterised in that: the gear cap includes several companies set on marginal position
Lug, and the notch be connected for installation cavity with exterior space is equipped between at least a pair of adjacent engaging lug.
9. gearbox according to claim 8, it is characterised in that: the power output component includes and the gear boss
The cone tooth output gear of engagement, axis of the axis for boring tooth output gear perpendicular to the rear class transmission gear.
10. gearbox according to claim 9, it is characterised in that: be equipped in the cone tooth output gear and be parallel to axis
The non-circular open-work being arranged.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2018211567156 | 2018-07-20 | ||
| CN201821156715 | 2018-07-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209725141U true CN209725141U (en) | 2019-12-03 |
Family
ID=68658868
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821315794.0U Active CN209725141U (en) | 2018-07-20 | 2018-08-15 | A kind of rear class transmission gear and a kind of gearbox |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209725141U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108757876A (en) * | 2018-07-20 | 2018-11-06 | 深圳市罗曼斯科技有限公司 | A kind of rear class change gear and a kind of gearbox |
-
2018
- 2018-08-15 CN CN201821315794.0U patent/CN209725141U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108757876A (en) * | 2018-07-20 | 2018-11-06 | 深圳市罗曼斯科技有限公司 | A kind of rear class change gear and a kind of gearbox |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108757854A (en) | A kind of gearbox | |
| CN209725141U (en) | A kind of rear class transmission gear and a kind of gearbox | |
| CN102249164B (en) | Mechanical winching machine | |
| CN108400208A (en) | A kind of semiconductor light-emitting-diode making apparatus | |
| CN107516969A (en) | Mounting structure and the gear motor using the mounting structure | |
| CN111853206A (en) | Gear transmission shaft convenient to lubricate | |
| CN108757876A (en) | A kind of rear class change gear and a kind of gearbox | |
| CN106285245B (en) | It is a kind of for city railway vehicle, the locking device of public transit vehicle door system | |
| CN209228966U (en) | A kind of gearbox | |
| CN110529560A (en) | A kind of hub reduction gear structure | |
| CN209228988U (en) | A kind of gearbox | |
| CN206035100U (en) | Transmission type lock | |
| CN2610158Y (en) | High speed wire finishing mill gear clutch | |
| CN110281698B (en) | Drive axle assembly | |
| CN209538879U (en) | A kind of thin type Fingerprint Lock | |
| CN201383736Y (en) | Speed reduction motor | |
| CN214743184U (en) | Speed reducing mechanism | |
| CN220565891U (en) | Automobile door lock assembly structure with gear transmission structure | |
| CN209115651U (en) | A kind of rear wheel drive power-assisted gear | |
| CN217539486U (en) | Worm type speed reduction integrated machine core | |
| CN213391586U (en) | Quick unlocking mechanism for anti-theft lock | |
| CN108869129A (en) | A kind of single cylinder diesel of crankshaft driving oil transfer pump | |
| CN219138725U (en) | Electrical cabinet safety door lock device | |
| CN210889816U (en) | Universal joint fork for high-speed rotation transmission | |
| CN109057567A (en) | A kind of door switch unit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200709 Address after: 518000 Longxin Community Fengda Science and Technology Park Phase II Building 703, Shiyan Street, Baoan District, Shenzhen City, Guangdong Province Patentee after: Shenzhen Romans Smart Home Co.,Ltd. Address before: 518000 Building D of Longda Industrial Park, Shiyan Street, Baoan District, Shenzhen City, Guangdong Province Patentee before: SHENZHEN ROMANCE TECHNOLOGY Co.,Ltd. |
|
| TR01 | Transfer of patent right |