CN214143587U - Novel manual and electric dual-purpose screw hoist - Google Patents
Novel manual and electric dual-purpose screw hoist Download PDFInfo
- Publication number
- CN214143587U CN214143587U CN202022935490.8U CN202022935490U CN214143587U CN 214143587 U CN214143587 U CN 214143587U CN 202022935490 U CN202022935490 U CN 202022935490U CN 214143587 U CN214143587 U CN 214143587U
- Authority
- CN
- China
- Prior art keywords
- screw rod
- manual
- bevel gear
- box body
- box
- 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
Images
Landscapes
- Gear Transmission (AREA)
- Transmission Devices (AREA)
Abstract
The utility model relates to a novel dual-purpose screw rod headstock gear of flashlight, including support, box, gear motor, screw rod and manual carousel, the box is fixed to be set up on the support, the box includes the box shell and sets up the transmission in the box, transmission includes pivot, little bevel gear, big bevel gear, the screw rod is installed at the motor middle part, manual carousel lower part is provided with the draw-in groove that corresponds with the card is protruding, and support, box, gear motor, screw rod, manual carousel's outside is located to safety protection casing. The utility model discloses can use also can switch on back automatic control through manual control and use, through setting up protruding, the draw-in groove of card, when the thread slipping trouble appears between big nut and the screw rod, big nut atress slides the back, can be integrative with manual carousel overlap joint, manual carousel bearing rotates simultaneously to reach the purpose of continuous bearing, in addition, through setting up safety protection casing, can prevent effectively that each part of headstock gear from rustting, increase life.
Description
Technical Field
The utility model relates to a screw rod headstock gear, specific dual-purpose screw rod headstock gear of flashlight that says so.
Background
The worm wheel and the worm are used for changing speed of the screw hoist, and the nut rotates to enable the screw to move up and down to drive the gate to hoist. The problem that the degree of automation control is low all exists in the use of current manual screw headstock gear, and electronic screw headstock gear can influence the use because of having a power failure in the use, in addition, lacks relevant protective structure and can not protect each part of screw headstock gear, and the part rusts easily, influences life.
A screw in the screw hoist is a basic transmission mechanism of common mechanical equipment, when a bearing nut moves on the screw rod, the bearing nut frequently has the problem of sliding and buckling due to long-term overload operation or product quality problem, so that the whole screw hoist is stopped and cannot continuously bear, and even safety accidents are caused or caused sometimes.
Disclosure of Invention
The utility model aims to solve the technical problem that overcome prior art not enough, provide a novel dual-purpose screw rod headstock gear of flashlight
The utility model provides a technical scheme that its technical problem adopted is:
a novel manual and electric dual-purpose screw hoist comprises a support, a box body, a speed reducing motor, a screw and a manual rotary table, wherein the box body is fixedly arranged on the support, the box body comprises a box body shell and a transmission device arranged in the box body, the transmission device comprises a rotating shaft, a small bevel gear and a large bevel gear, the screw is arranged in the middle of a motor, the speed reducing motor is arranged on one side of the box body, the speed reducing motor is connected with one end of the rotating shaft, the small bevel gear is connected with the other end of the rotating shaft, the small bevel gear is meshed with the large bevel gear, the large bevel gear is arranged on a large nut, the large nut is meshed with the screw, symmetrical clamping protrusions are arranged at the top end of the large nut, the manual rotary table is arranged on the upper portions of the box body and the large nut, the manual rotary table is meshed with the screw, a clamping groove corresponding to the clamping protrusions is, the safety protection cover is arranged outside the support, the box body, the speed reducing motor, the screw and the manual turntable.
Further, the support is trapezoidal.
Further, the bottom of the support is provided with a mounting plate.
Furthermore, the safety protection cover is a cuboid shell with openings at the upper end and the lower end.
The utility model has the advantages that:
the utility model discloses novel structure, the simple operation, can use automatic control after also can the circular telegram through manual control and use, the problem of the difficulty of opening and close that has solved factor such as having a power failure and arouse, and simultaneously, through setting up the card protruding, the draw-in groove, when the thread slipping trouble appears between big nut and the screw rod, big nut atress slides the back, can be integrative with manual carousel overlap joint, manual carousel bearing rotates simultaneously, thereby reach the purpose of continuous bearing, in addition, through setting up safety protection casing, can prevent effectively that each part of headstock gear from rustting, thereby increase life.
Drawings
FIG. 1: the utility model discloses the structural schematic diagram of embodiment.
FIG. 2: the embodiment of the utility model provides a section structure schematic diagram.
In the figure: support 1, box 2, gear motor 3, screw rod 4, manual carousel 5, mounting panel 6, pivot 7, small bevel gear 8, big bevel gear 9, big nut 10, card protruding 11, draw-in groove 12, safety shield 13
Detailed Description
A novel manual and electric dual-purpose screw hoist comprises a support 1, a box body 2, a speed reducing motor 3, a screw rod 4 and a manual rotary table 5, wherein the box body 2 is fixedly arranged on the support 1, the box body 2 comprises a box body shell and a transmission device arranged in the box body, the transmission device comprises a rotating shaft 7, a small bevel gear 8 and a large bevel gear 9, the screw rod 4 is arranged in the middle of the motor, the speed reducing motor 3 is arranged on one side of the box body, the speed reducing motor 3 is connected with one end of the rotating shaft 7, the small bevel gear 8 is connected with the other end of the rotating shaft 7, the small bevel gear 8 is meshed with the large bevel gear 9, the large bevel gear 9 is arranged on a large nut 10, the large nut 8 is meshed with the screw rod 4, symmetrical clamping protrusions 11 are arranged at the top end of the large nut 8, the manual rotary table 5 is arranged on the upper portions of the box body 2 and the large nut 10, the manual turntable 5 is meshed with the screw rod 4, a clamping groove 12 corresponding to the clamping protrusion 11 is formed in the lower portion of the manual turntable 5, and the safety protection cover 13 is arranged outside the support 1, the box body 2, the speed reduction motor 3, the screw rod 4 and the manual turntable 5.
The support 1 is in a trapezoidal arrangement. The bottom of the support 1 is provided with a mounting plate 6. The safety shield 13 is a rectangular parallelepiped housing having openings at upper and lower ends.
The first embodiment is as follows:
the utility model is arranged above the water outlet, after the power-on starting, the gear motor 3 drives the rotating shaft 7 to rotate, the rotating shaft 7 drives the small bevel gear 8 to rotate, the small bevel gear 8 drives the big bevel gear 9 to rotate, and the big bevel gear 9 drives the screw rod 4 to rotate through the big nut 10 to realize the ascending or descending of the screw rod 4; when power is cut off or the large nut 10 has a slipping problem, the manual rotating disc 5 is rotated to enable the clamping groove 12 at the end part of the manual rotating disc 5 and the clamping protrusion 11 at the top end of the large nut 10 to be lapped into a whole, bearing is continued, and the manual rotating disc 5 is rotated to realize the ascending or descending of the screw rod 4; after the apparatus is deactivated, the safety shield 13 is mounted outermost.
The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures and processes made by the contents of the specification and the drawings are used for conversion, or directly or indirectly applied to other related technical fields, and all the same principles are included in the patent protection scope of the present invention.
Claims (4)
1. The utility model provides a novel dual-purpose screw rod headstock gear of flashlight which characterized in that: the automatic gearbox comprises a support, a box body, a speed reducing motor, a screw rod and a manual rotary table, wherein the box body is fixedly arranged on the support, the box body comprises a box body shell and a transmission device arranged in the box body, the transmission device comprises a rotating shaft, a small bevel gear and a large bevel gear, the screw rod is arranged at the middle part of a motor, the speed reducing motor is arranged on one side of the box body, the speed reducing motor is connected with one end of the rotating shaft, the small bevel gear is connected with the other end of the rotating shaft, the small bevel gear is meshed with the large bevel gear, the large bevel gear is arranged on a large nut, the large nut is meshed with the screw rod, symmetrical clamping protrusions are arranged at the top end of the large nut, the manual rotary table is arranged on the upper part of the box body and the upper part of the large nut, the manual rotary table is meshed with the screw rod, clamping grooves corresponding to the clamping protrusions are arranged at the lower part of the manual rotary table, and a safety protection cover is arranged on the support, The box, the gear motor, the screw and the manual turntable.
2. The novel manual and electric screw hoist according to claim 1 is characterized in that: the support is in a trapezoidal arrangement.
3. The novel manual and electric screw hoist according to claim 1 is characterized in that: the bottom of the support is provided with a mounting plate.
4. The novel manual and electric screw hoist according to claim 1 is characterized in that: the safety protection cover is a cuboid shell with openings at the upper end and the lower end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022935490.8U CN214143587U (en) | 2020-12-10 | 2020-12-10 | Novel manual and electric dual-purpose screw hoist |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022935490.8U CN214143587U (en) | 2020-12-10 | 2020-12-10 | Novel manual and electric dual-purpose screw hoist |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214143587U true CN214143587U (en) | 2021-09-07 |
Family
ID=77585320
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022935490.8U Active CN214143587U (en) | 2020-12-10 | 2020-12-10 | Novel manual and electric dual-purpose screw hoist |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214143587U (en) |
-
2020
- 2020-12-10 CN CN202022935490.8U patent/CN214143587U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210006372U (en) | multifunctional marketing propaganda device | |
| CN104261265A (en) | Novel full-automatic rotation anchoring device of gantry crane | |
| CN211977970U (en) | Environmental monitoring equipment of job stabilization | |
| CN214143587U (en) | Novel manual and electric dual-purpose screw hoist | |
| CN207364215U (en) | A kind of lifting structure | |
| CN219214965U (en) | New energy vehicle container power exchange station | |
| CN204732747U (en) | High-voltage switch cabinet door opening device | |
| CN214506190U (en) | Electric power reactive compensation block terminal with protective structure | |
| CN215674591U (en) | Intelligent inspection robot for transformer substation monitoring | |
| CN212480569U (en) | Pressure mechanism for mounting electrical equipment | |
| CN108869719A (en) | Lift knob electronic gear shifter with runback bit function | |
| CN214783393U (en) | Traffic warning lamp device for road traffic and transportation engineering | |
| CN211533214U (en) | Dining table for smart home | |
| CN211539570U (en) | High-voltage switch casing drilling is with supporting lift platform | |
| CN211294794U (en) | Dry-type transformer | |
| CN209100621U (en) | Lift knob electronic gear shifter with runback bit function | |
| CN208826463U (en) | A kind of automobile steering engine installing mechanism | |
| CN217486031U (en) | Auxiliary device is used in debugging of electric power secondary equipment | |
| CN2336468Y (en) | Overtravel-limit switch | |
| CN216217249U (en) | Monitoring device for emergency management of safety production | |
| CN218539145U (en) | Mobile device convenient for air conditioner installation | |
| CN218019283U (en) | Photovoltaic power supply's forced single horizontal axis concrete mixer | |
| CN215119837U (en) | High electronic circuit breaker handcart of security | |
| CN218918668U (en) | Tapping switch with manual adjusting device | |
| CN221042088U (en) | Movable switch cabinet |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |