CN207168622U - A kind of haulage gear - Google Patents
A kind of haulage gear Download PDFInfo
- Publication number
- CN207168622U CN207168622U CN201720240607.6U CN201720240607U CN207168622U CN 207168622 U CN207168622 U CN 207168622U CN 201720240607 U CN201720240607 U CN 201720240607U CN 207168622 U CN207168622 U CN 207168622U
- Authority
- CN
- China
- Prior art keywords
- gear
- driven gear
- mounting seat
- rotating shaft
- rotation strip
- 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
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- Orthopedics, Nursing, And Contraception (AREA)
Abstract
The utility model discloses a kind of haulage gear, for in traction table, including the mounting seat with hollow cavity, the first rotating shaft being arranged in mounting seat is rotated around Pivot Point Center line direction, the fixed reel being sheathed in first rotating shaft, fixed the first driven gear being sheathed in first rotating shaft, the rotation strip being sheathed in first rotating shaft rotated around the direction of axis line of first rotating shaft, the second driven gear being meshed with the first driven gear on rotation strip rotated around Pivot Point Center line direction, motor, the driving gear with the second driven gear gap distribution on the output shaft of motor, it is used for the second driven gear of driving and the inconsistent drive mechanism engaged of driving gear in mounting seat, it is used for driving resetting-mechanism of second driven gear away from driving gear in mounting seat.The draught line that the utility model device enables to be wrapped on reel freely stretches in the case of motor braking, improves the convenience of traction therapeutic.
Description
Technical field
It the utility model is related to a kind of haulage gear.
Background technology
The existing equipment being used for for patient's lumbar disc disease and cervical spondylosis traction therapeutic, typically it is in the form of traction table
It is existing, i.e., patient is sleeping lie on traction table after, patient is fixed with bandage, traction therapeutic then is carried out to patient again.Bandage
Typically on suspension bracket, and suspension bracket is then located at one end of draught line, and the other end of draught line is then set around on reel.It is existing
In haulage gear, reel is typically driven by motor, thus when motor braking draught line can not stretching and drawing at any time, can only
Draught line could be controlled to move after electric motor starting.And doctor needs appropriate elongation draught line with time by suspension bracket sometimes
Bandage the lumbar vertebrae or cervical vertebra of patient are bundled, draught line can not be stretched freely at any time, can cause many inconvenience.
The content of the invention
The purpose of this utility model is to provide a kind of haulage gear, enables to be wrapped in the draught line on reel in motor
Freely stretched in the case of braking.
To reach above-mentioned purpose, the technical solution adopted in the utility model is：
A kind of haulage gear, turn for the mounting seat in traction table, including with hollow cavity, around Pivot Point Center line direction
The dynamic first rotating shaft being arranged in the mounting seat, the reel being sheathed in the first rotating shaft of fixation, fixation are arranged
In the first driven gear in the first rotating shaft, around the first rotating shaft direction of axis line rotate be sheathed on described first
Rotation strip in rotating shaft, mutually being nibbled with first driven gear on the rotation strip around the rotation of Pivot Point Center line direction
Second driven gear of conjunction, motor, the master with the second driven gear gap distribution on the output shaft of the motor
Moving gear, in the mounting seat be used for drive second driven gear and the inconsistent drive engaged of the driving gear
Motivation structure, in the mounting seat be used for drive the resetting-mechanism of second driven gear away from the driving gear.
Preferably, the drive mechanism includes the electromagnet for rotation strip described in adhesive in the mounting seat,
The driving gear is located between second driven gear and the electromagnet.
It is highly preferred that the drive mechanism also includes that both ends are connected with the electromagnet and the rotation strip respectively
One elastic component.
Preferably, the resetting-mechanism includes the second elastic component that one end is fixedly arranged in the mounting seat, second bullet
The other end of property part is fixedly arranged on the rotation strip, and second driven gear is located at second elastic component and the driving tooth
Between wheel.
Preferably, first driven gear, second driven gear, the driving gear, the rotation strip, described
Drive mechanism, the resetting-mechanism are located at the lateral surface of the mounting seat, and positioned at the same lateral surface of the mounting seat.
Preferably, the reel, the motor are located in the hollow cavity.
It is highly preferred that the through hole for output shaft described in pass-out is offered in the mounting seat.
Preferably, gap distribution between first driven gear and the driving gear.
Due to the utilization of above-mentioned technical proposal, the utility model has following advantages compared with prior art：This practicality is new
A kind of haulage gear of type, by setting with the second driven gear of driving gear gap distribution, for driving the second driven gear
The drive mechanism engaged inconsistent with driving gear, for drive resetting-mechanism of second driven gear away from driving gear,
The second driven gear is set to enable to be wrapped in the draught line on reel in motor braking away from driving gear during motor braking
In the case of freely stretch, improve the convenience of traction therapeutic.
Brief description of the drawings
Accompanying drawing 1 is the structural representation of the utility model device.
Wherein：1st, mounting seat；2nd, first rotating shaft；3rd, reel；4th, the first driven gear；5th, rotation strip；6th, second is driven
Gear；7th, driving gear；8th, electromagnet；9th, the first elastic component；10th, the second elastic component.
Embodiment
The technical solution of the utility model is further elaborated below in conjunction with the accompanying drawings.
It is shown in Figure 1, above-mentioned a kind of haulage gear, in traction table, for controlling the flexible of draught line.
The haulage gear includes the mounting seat 1 with hollow cavity, and in the present embodiment, the mounting seat 1 is two pieces of equal edges
The installing plate of vertical direction distribution, gap distribution forms the hollow cavity between two pieces of installing plates.
First rotating shaft 2 passes through two pieces of installing plates, the axial line edge level of first rotating shaft 2 around what Pivot Point Center line direction rotated
Directional spreding.
The haulage gear includes the fixed reel 3 being sheathed in first rotating shaft 2, and the reel 3, which is used to wind, to be drawn
Line, in the present embodiment, the reel 3 is between two pieces of installing plates, i.e., in the hollow cavity.
The haulage gear also includes fixed the first driven gear 4 being sheathed in first rotating shaft 2, around first rotating shaft 2
Direction of axis line rotate the rotation strip 5 being sheathed in first rotating shaft 2, around Pivot Point Center line direction rotate be located at rotation strip 5
On the second driven gear 6, second driven gear 6 is meshed with the first driven gear 4, and the rotation strip 5 is driven positioned at first
One side of the gear 4 away from mounting seat 1, the length of the rotation strip 5 are longer than the diameter of the first driven gear 4, and the one of the rotation strip 5
End rotate in the first rotating shaft 2, second driven gear 6 is located at the rotation strip 5 around what Pivot Point Center line direction rotated
On the other end.
The haulage gear also includes motor, the driving gear 7 on the motor output shaft.In the present embodiment, the electricity
Machine is between two pieces of installing plates, i.e., in the hollow cavity.Offered on one of installing plate for the pass-out output
The through hole of axle.Equal gap distribution between the driven gear 4 of driving gear 7 and first, second driven gear 6.
The haulage gear also includes being used to drive the second driven gear 6 and driving gear 7 inconsistent in mounting seat 1
The drive mechanism of engagement, it is used for the second resetting-mechanism of the driven gear 6 away from driving gear 7 of driving in mounting seat 1.
The drive mechanism includes the electromagnet 8 for adhesive rotation strip 5 in mounting seat 1, and the electromagnet 8 is used for
Adhesive rotation strip 5 makes its second driven gear of drive 6 close and contradicts driving gear 7 during energization, and the driving gear 7 is located at second
Between driven gear 6 and electromagnet 8.In the present embodiment, the drive mechanism also include both ends respectively with electromagnet 8 and rotation strip
5 the first elastic components 9 being connected.First elastic component 9 is the first extension spring, plays a part of connection and is oriented to.
The resetting-mechanism includes one end and is fixedly arranged on the second elastic component 10 in mounting seat 1, second elastic component 10 it is another
End is fixedly arranged on rotation strip 5, and second elastic component 10 is the second extension spring, and second driven gear 6 is located at the He of the second elastic component 10
Between driving gear 7.
Second elastic component 10 and first elastic component 9 are located at the both sides of rotation strip 5, when 8 energization adhesive of electromagnet, the
Two elastic components 10 are stretched, and when electromagnet 8 powers off, rotation strip 5 is driven in the presence of the elastic restoring force of the second elastic component 10
Reset, drive the second driven gear 6 away from driving gear 7.
In the present embodiment, the first driven gear 4, the second driven gear 6, driving gear 7, rotation strip 5, drive mechanism,
Resetting-mechanism is located at the lateral surface of mounting seat 1, and on the lateral surface of same installing plate.
The course of work of lower the present embodiment is illustrated in detail below：
Electromagnet 8 is powered while electrical power, and adhesive rotation strip 5 drives the second driven gear 6 to be nibbled with driving gear 7
Close, the second elastic component 10 is stretched, and motor drives the second driven gear 6 to rotate by driving gear 7, and the second driven gear 6 drives
Dynamic first driven gear 4 rotates, and the first driven gear 4 drives first rotating shaft 2 to rotate, and first rotating shaft 2 drives reel 3 to rotate,
Rotated by reel 3 and draught line is stretched, draught line is extended to suitable position.
After motor and electromagnet 8 power off, rotation strip 5 drives in the presence of the elastic-restoring force of the second elastic component 10
Second driven gear 6 is in free state away from driving gear 7, now reel 3, the draught line energy being wrapped on reel 3
It is enough freely to stretch, improve the convenience of traction therapeutic.
For above-described embodiment only to illustrate technical concepts and features of the present utility model, its object is to allow be familiar with technique
Personage can understand content of the present utility model and implement according to this, the scope of protection of the utility model can not be limited with this.
All equivalent change or modifications made according to the utility model Spirit Essence, should all cover the scope of protection of the utility model it
It is interior.
Claims (8)
- A kind of 1. haulage gear, in traction table, it is characterised in that：Including the mounting seat with hollow cavity, around itself axle Heart line direction rotate be arranged in the mounting seat first rotating shaft, fixation the reel being sheathed in the first rotating shaft, What fixed the first driven gear being sheathed in the first rotating shaft, the direction of axis line around the first rotating shaft rotated is arranged In the rotation strip in the first rotating shaft, around Pivot Point Center line direction rotate on the rotation strip with described first from The second driven gear that moving gear is meshed, motor, on the output shaft of the motor between second driven gear Gap distribution driving gear, in the mounting seat be used for drive second driven gear to be offseted with the driving gear Touch engagement drive mechanism, in the mounting seat be used for drive second driven gear away from the driving gear Resetting-mechanism.
- A kind of 2. haulage gear according to claim 1, it is characterised in that：The drive mechanism includes being located at the installation The electromagnet for rotation strip described in adhesive on seat, the driving gear are located at second driven gear and the electromagnet Between.
- A kind of 3. haulage gear according to claim 2, it is characterised in that：The drive mechanism also include both ends respectively with The first elastic component that the electromagnet is connected with the rotation strip.
- A kind of 4. haulage gear according to claim 1, it is characterised in that：The resetting-mechanism is fixedly arranged on institute including one end The second elastic component in mounting seat is stated, the other end of second elastic component is fixedly arranged on the rotation strip, and described second is driven Gear is located between second elastic component and the driving gear.
- A kind of 5. haulage gear according to claim 1, it is characterised in that：First driven gear, described second from Moving gear, the driving gear, the rotation strip, the drive mechanism, the resetting-mechanism are located at the outer of the mounting seat Side, and positioned at the same lateral surface of the mounting seat.
- A kind of 6. haulage gear according to claim 1, it is characterised in that：The reel, the motor are located at institute State in hollow cavity.
- A kind of 7. haulage gear according to claim 6, it is characterised in that：Offered in the mounting seat for pass-out institute State the through hole of output shaft.
- A kind of 8. haulage gear according to claim 1, it is characterised in that：First driven gear and the driving tooth Gap distribution between wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720240607.6U CN207168622U (en) | 2017-03-13 | 2017-03-13 | A kind of haulage gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720240607.6U CN207168622U (en) | 2017-03-13 | 2017-03-13 | A kind of haulage gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207168622U true CN207168622U (en) | 2018-04-03 |
Family
ID=61733240
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720240607.6U Expired - Fee Related CN207168622U (en) | 2017-03-13 | 2017-03-13 | A kind of haulage gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207168622U (en) |
-
2017
- 2017-03-13 CN CN201720240607.6U patent/CN207168622U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20180403 Termination date: 20210313 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |