CN208039189U - A kind of hand worm-type open-close machine - Google Patents
A kind of hand worm-type open-close machine Download PDFInfo
- Publication number
- CN208039189U CN208039189U CN201820493376.4U CN201820493376U CN208039189U CN 208039189 U CN208039189 U CN 208039189U CN 201820493376 U CN201820493376 U CN 201820493376U CN 208039189 U CN208039189 U CN 208039189U
- Authority
- CN
- China
- Prior art keywords
- engine base
- rotating bar
- helical gear
- capping
- card 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
Abstract
The utility model discloses a kind of hand worm-type open-close machine, including engine base and capping, vertically rotatably arranged with there is lead screw in the engine base, the capping setting is in engine base lower part；The first helical gear is provided on the driving portion, rotatably arranged with there is the second rotating bar on the side wall of the engine base, second rotating bar is located at base inner one end and is provided with third helical gear, the third helical gear is meshed with first helical gear, second rotating bar is located at base outer one end and offers rectangular card hole, it is connected with second handle by the card hole, the fixture block coordinated with card hole is provided on the second handle；Card slot is offered in the card hole, and the positioning bead coordinated with the card slot is provided on the fixture block；The threaded portion has been connected through a screw thread thread bush, and the lower end of the thread bush is connected on gate.The second rotating bar is arranged in the utility model on engine base, is detachably connected with second handle, is reinforced, and lift gate is more efficient.
Description
Technical field
The utility model is related to headstock gear field more particularly to a kind of hand worm-type open-close machines.
Background technology
It is generally used in the engineerings such as small on-farm water infrastructures irrigation, aquatic farm, urban water supply and sewerage, irrigated area transformation at present
Hand worm-type open-close machine, but existing hand worm-type open-close machine is single shake, in fact it could happen that it is single to shake difficulty,
Especially in the case where long-time is not applicable.Such as Chinese patent, Patent No. " 201420206329.9 ", patent name is "
Totally-enclosed hand worm-type open-close machine " discloses one a kind of hand-rail type headstock gear.So being now badly in need of a kind of hand screw rod
Formula headstock gear improves rotating torque to realize operated by two people, is convenient for lift gate.
Utility model content
The purpose of this utility model is to provide a kind of hand worm-type open-close machine, solves existing hand worm-type open-close machine and is
One man operation shakes very difficult problem.
In order to solve the above technical problems, the utility model adopts the following technical solution：
A kind of hand worm-type open-close machine of the utility model, including engine base and capping, in the engine base it is vertical rotationally
It is provided with lead screw, the capping is arranged in engine base lower part；The lead screw includes fixed part, driving portion and screw thread successively from top to bottom
Portion, the fixed part are rotatably connected to upper part of the frame, and the driving part passes through capping in capping top, the threaded portion
Positioned at capping lower section；The first helical gear is provided on the driving portion, rotatably arranged with having first on the side wall of the engine base
Rotating bar, first rotating bar are located at base inner one end and are provided with the second helical gear, second helical gear and described the
One helical gear is meshed, and the first rotating bar is located at base outer one end and is provided with the first in command；It can turn on the side wall of the engine base
It is provided with the second rotating bar dynamicly, second rotating bar is located at base inner one end and is provided with third helical gear, the third
Helical gear is meshed with first helical gear, and the second rotating bar is located at base outer one end and offers rectangular card hole, passes through institute
It states card hole and is connected with second handle, the fixture block coordinated with card hole is provided on the second handle；It is opened up in the card hole
There is card slot, the positioning bead coordinated with the card slot is provided on the fixture block；The threaded portion has been connected through a screw thread thread bush,
The lower end of the thread bush is connected on gate.
Further, there are two protective cases, two protective cases to be located at institute respectively for setting on the outside of the upper part of the frame
It states the first rotating bar and the second rotating bar is located at the peripheral side of engine base exterior portion.
Further, the capping is bolted in the engine base.
Further, the lower end of the thread bush includes horn-like connecting cylinder, the under shed diameter of the connecting cylinder
More than upper opening diameter, the lower end of connecting cylinder is provided with ring flange, and the ring flange is connected on gate.
Compared with prior art, the effective technology effect of the utility model is as follows：
The second rotating bar is arranged in the utility model on engine base, is detachably connected with second handle, when one man operation opens
Machine is closed, when shaking difficult, the fixture block of second handle can be inserted into card hole, positioning bead coordinates with card slot, completes to fix, shake
Second handle is reinforced, and lift gate is more efficient.
Description of the drawings
The utility model is described in further detail for explanation below in conjunction with the accompanying drawings.
Fig. 1 is the structural schematic diagram of the hand worm-type open-close machine of the utility model；
Fig. 2 is that " A " locates enlarged drawing in Fig. 1；
Reference sign：1, engine base；2, it covers；3, lead screw；301, fixed part；302, driving portion；303, threaded portion；4,
First helical gear；5, the first rotating bar；6, the second helical gear；7, the first in command；8, the second rotating bar；9, third helical gear；10,
Card hole；11, second handle；12, fixture block；13, thread bush；1301, connecting cylinder；1302, ring flange；14, protective case；15, card slot；
16, positioning bead.
Specific implementation mode
As shown in Figure 1, 2, a kind of specific embodiment of hand worm-type open-close machine, including engine base 1 and capping 2, engine base is solid
It is scheduled on the concrete poured.Lead screw 3 is rotatably mounted in the engine base 1 vertically, the capping 2 is by bolt in engine base
1 lower part.The lead screw 3 includes fixed part 301, driving portion 302 and threaded portion 303 successively from top to bottom, and the fixed part 301 is logical
Bearing is crossed mounted on 1 top of engine base, the driving portion 302 is located at 2 top of capping, and driving portion is equipped with axis with closure contacts position
It holds, the threaded portion 303 passes through capping 2 to be located at 2 lower section of capping.First helical gear 4 is installed on the driving portion 302, it is described
First rotating bar 8 is equipped with by bearing on the side wall of engine base 1, first rotating bar 8 is located at 1 inside one end of engine base and is equipped with
Second helical gear 6, second helical gear 6 are meshed with first helical gear 4, and the first rotating bar 5 is located at 1 outside one of engine base
End is fixed with the first in command 7, and shaking the first in command can drive lead screw to rotate.
Second rotating bar 8 is equipped with by bearing on the side wall of the engine base 1, second rotating bar 8 is located in engine base 1
Portion one end is equipped with third helical gear 9, and the third helical gear 9 is meshed with first helical gear 4, the second rotating bar 8
Rectangular card hole 10 is offered in 1 outside one end of engine base, second handle 11 is connected with by the card hole 10, it is described second
The fixture block 12 coordinated with card hole 10 is formed on hand 11.Card slot 15 is offered in the card hole 10, is equipped on the fixture block 12
The positioning bead 16 coordinated with the card slot 15.In use, if first in command's shake is too painstaking, it can use second handle will
Fixture block is inserted into card hole, and positioning bead coordinates with card slot, is completed to fix, is shaken second handle, reinforced, lead screw is made to be easier to shake
It is dynamic.
In above-described embodiment, there are two protective case 14, two protective cases 14 to distinguish for the installation of 1 upper outside of the engine base
It is located at the peripheral side that first rotating bar, 5 and second rotating bar 8 is located at 1 exterior portion of engine base, for protecting the first rotation
Bar 5 and the second rotating bar 8.
The threaded portion 303 has been connected through a screw thread thread bush 13, and the rotation of lead screw drives thread bush to move up and down.Institute
The lower end for stating thread bush 13 includes horn-like connecting cylinder 1301, and it is straight that the under shed diameter of the connecting cylinder 1301 is more than upper opening
The lower end of diameter, connecting cylinder 1301 is provided with ring flange 1302, and the ring flange 1302 is connected on gate, more to the stress of gate
Uniformly, make gate will not deflection in uphill process.
Embodiment described above is only that the preferred embodiment of the utility model is described, not to the utility model
Range is defined, and under the premise of not departing from the spirit of the design of the utility model, those of ordinary skill in the art are new to this practicality
The various modifications and improvement that the technical solution of type is made should all fall into the protection domain of the utility model claims book determination
It is interior.
Claims (4)
1. a kind of hand worm-type open-close machine, it is characterised in that：It is vertical in the engine base (1) including engine base (1) and capping (2)
It is arranged in engine base (1) lower part rotatably arranged with having lead screw (3), the capping (2)；The lead screw (3) is wrapped successively from top to bottom
Fixed part (301), driving portion (302) and threaded portion (303), the fixed part (301) is included to be rotatably connected on engine base (1)
Portion, the driving portion (302) are located above capping (2), and the threaded portion (303) passes through capping (2) to be located at below capping (2)；
The first helical gear (4) is provided on the driving portion (302), rotatably arranged with there is first turn on the side wall of the engine base (1)
Lever (8), first rotating bar (8) are located at the internal one end of engine base (1) and are provided with the second helical gear (6), second helical teeth
Wheel (6) is meshed with first helical gear (4), and the first rotating bar (5) is located at the external one end of engine base (1) and is provided with the first in command
(7)；Rotatably arranged with thering is the second rotating bar (8), second rotating bar (8) to be located at engine base on the side wall of the engine base (1)
(1) internal one end is provided with third helical gear (9), and the third helical gear (9) is meshed with first helical gear (4), the
Two rotating bars (8) are located at the external one end of engine base (1) and offer rectangular card hole (10), and the is connected with by the card hole (10)
Second chief (11) is provided with the fixture block (12) with card hole (10) cooperation on the second handle (11)；It is opened in the card hole (10)
Equipped with card slot (15), the positioning bead (16) coordinated with the card slot (15) is provided on the fixture block (12)；The threaded portion
(303) it has been connected through a screw thread thread bush (13), the lower end of the thread bush (13) is connected on gate.
2. hand worm-type open-close machine according to claim 1, it is characterised in that：Engine base (1) the upper outside setting
There are two protective case (14), two protective cases (14) are located at first rotating bar (5) and the second rotating bar (8) respectively
Positioned at the peripheral side of engine base (1) exterior portion.
3. hand worm-type open-close machine according to claim 1, it is characterised in that：The capping (2) is bolted
In the engine base (1).
4. hand worm-type open-close machine according to claim 1, it is characterised in that：The lower end of the thread bush (13) includes
The under shed diameter of horn-like connecting cylinder (1301), the connecting cylinder (1301) is more than upper opening diameter, connecting cylinder (1301)
Lower end be provided with ring flange (1302), the ring flange (1302) is connected on gate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820493376.4U CN208039189U (en) | 2018-04-09 | 2018-04-09 | A kind of hand worm-type open-close machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820493376.4U CN208039189U (en) | 2018-04-09 | 2018-04-09 | A kind of hand worm-type open-close machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208039189U true CN208039189U (en) | 2018-11-02 |
Family
ID=63944289
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820493376.4U Expired - Fee Related CN208039189U (en) | 2018-04-09 | 2018-04-09 | A kind of hand worm-type open-close machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208039189U (en) |
-
2018
- 2018-04-09 CN CN201820493376.4U patent/CN208039189U/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: 20181102 Termination date: 20210409 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |