CN205076745U - Domestic manual simple and easy jack - Google Patents
Domestic manual simple and easy jack Download PDFInfo
- Publication number
- CN205076745U CN205076745U CN201520748069.2U CN201520748069U CN205076745U CN 205076745 U CN205076745 U CN 205076745U CN 201520748069 U CN201520748069 U CN 201520748069U CN 205076745 U CN205076745 U CN 205076745U
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- bracket
- lift lever
- screw rod
- lifting
- fulcrum
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Abstract
The utility model discloses a domestic manual simple and easy jack, its characterized in that has a screw rod, a bracket, a lift lever, a top cap, a lifting set, its cross -section of bracket and top cap is the flute profile, and the notch is established on the screw rod to right soon, and the lift lever is located between bracket and the top cap, and the fulcrum on the lift lever splices with the bracket, and the lifting set cover is established in bracket, lift lever, top cap outside to with the resistance point swing joint on the lift lever. The utility model discloses simple structure, convenient operation, flexibility, small in size is applicable to major possession furniture and domestic appliance's promotion and moves.
Description
Technical field
The utility model relates to a kind of hand power tool, particularly relates to a kind of Domestic hand Simple jack for lifting heavy.
Background technology
Jack is as a kind of elevator machinery, use very general, specification is not of uniform size, its middle-size and small-size jack has jack for vehicles, as CN202508824U electric automotive jack, comprise base, lift arm etc., wherein motor mount is arranged in the inner space of lifting arm, and motor and retarder composition one are arranged in motor mount together; When jack is packed up, motor mount is arranged on the grooved inside of lifting arm and surrounding; The shaft of motor reducer is connected by holding screw with screw mandrel, drives screw mandrel to rotate by electric machine rotation, and then moves lifting arm straps, realizes the lifting action of upper bracket; The utility model has the advantages that the design uses motor to drive, make the operation of car jack more laborsaving, by motor and retarder being arranged in the inner space of act arm, saving the volume of jack.Its deficiency is complicated in mechanical structure, and productive costs is high.
Summary of the invention
The utility model main purpose is: design one is applicable to promote in family as the household electrical appliance such as electric refrigerator, laundry machine, outdoor machine of air-conditioner and large part furniture, and structure is simple, small and exquisite, easy to use, is convenient to the Domestic hand Simple jack collected.
Above-mentioned technical matters of the present utility model is mainly solved by following technical proposals:
A kind of Domestic hand Simple jack, is characterized in that having a screw rod, a bracket, a lift lever, a lifting cover;
Described bracket plane perpendicular is in screw rod and revolve and be located on screw rod, and described lift lever is positioned at above bracket, and the fulcrum on it and bracket link, and described lifting cover is set in outside bracket and lift lever, and is flexibly connected with the resistance point on lift lever,
Described screw rod, bracket, lift lever, lifting cover have same line of centers.
The technical solution of the utility model can also be perfect further:
As preferably, the cross section of described bracket is flute profile, and notch upwards, notch olo is slightly less than spacing in lifting cover, thus plays the directional tagging to the lifting of lifting cover, has the screw coordinated with screw rod in the middle of bottom land, flute profile limit is hinged with connecting strap, and described connecting strap is provided with aperture.
As preferably, described lift lever comprises the body of rod, and there is connector one end of the described body of rod, the strong handle of the other end;
The vertical section of described connector is U-shaped, and bottom surface is fixedly connected with the body of rod, and screw rod is through in the middle of U-shaped, and the top of open end, U-shaped face is provided with the resistance point of lift lever, and described resistance point is provided with lift span, and the lower end in U-shaped face is provided with fulcrum, and described fulcrum is provided with fulcrum hole;
In the mounted state, the fulcrum hole on described lift lever, by the aperture on bracket connecting strap and bracket hinged.
As preferably, described lifting cover is the penetrating cylinder that three side sealing closes one side open, cross-sectional plane is flute profile, and its open surface is used for matching with lift lever, has the bearing platform of outside 90 ° of bendings with the bottom of open surface opposite side, in order to bearing actuating member, respectively there is a connecting bore another two sides;
In the mounted state, the lift span on described connecting bore and lift lever adopts pinned connection.
As preferably, the bottom of described screw rod is fixed with dish-shaped chassis, as base; Top is fixed with knob, for adjusting the starting altitude of bearing platform.
As preferably, screw rod is also installed with top cover, described top cover is channel-section, and notch is downward, is positioned at above bracket and handle, and its notch olo is slightly less than spacing in lifting cover, thus jointly plays being elevated the directional tagging overlapping and be elevated with bracket.
The beneficial effects of the utility model are:
Simple jack structure is simple, and easy to operate, flexible, compact, is applicable to the lifting of large part furniture and household electrical appliance and moves.
Accompanying drawing explanation
Accompanying drawing 1 is a kind of outside drawing of the present utility model;
Accompanying drawing 2 is cut-away views of the present utility model.
Description of reference numerals:
1, screw rod, 11, knob, 12, dish-shaped chassis, 2, lifting cover, 21, bearing platform, 3, lift lever, 31, power handle, 32, the body of rod, 33, connector, 34, lift span, 35, fulcrum hole, 4, bracket, 41, connecting strap, 5, top cover, 6, bearing pin.
Detailed description of the invention
Below by embodiment also by reference to the accompanying drawings, the technical solution of the utility model is further described in detail.
Embodiment:
A kind of Domestic hand Simple jack as shown in the figure, has screw rod 1, bracket 4, top cover 5, lift lever 3, lifting cover 2; Described screw rod, bracket, top cover, lift lever, lifting cover have same line of centers.
The bottom of described screw rod 1 is fixed with dish-shaped chassis 12, as base; Knob 11 is fixed with above screw rod 1, can
Directly manually or with spanner to rotate, make lifting cover 2 and be elevated the bearing platform 21 put to be elevated along screw rod 1, according to the high low degree of agent, the starting altitude of adjustment bearing platform 21.
The cross section of described bracket 4 and top cover 5 is flute profile, bracket 4 is arranged on the bottom of screw rod 1, top cover 5 is arranged on the top of screw rod 1, screw is provided with in the middle of bottom land, for coordinating with screw rod 1, be provided with lift lever 3 between bracket 4 and top cover 5, notch is inside, notch olo is slightly less than spacing in lifting cover 2, thus plays the directional tagging to the lifting of lifting cover.
Connecting strap 41 is respectively hinged with in both sides, bracket 4 flute profile limit.
Described lift lever 3 comprises connector 33, the body of rod 32 and power handle 31; Described power handle 31 is connected to one end of the body of rod 32; The vertical section of described connector 33 is U-shaped, and bottom surface is fixedly connected with the other end of the body of rod 32, and the top of open end, U-shaped face is the resistance point of lifting handle 3, and described resistance point is provided with lift span 34, and be fulcrum below U-shaped face, described fulcrum is provided with fulcrum hole 35;
In the mounted state, described lift lever 3 is through fulcrum hole 35, hinged with bracket 4 by the connecting strap 41 on bracket.
Described lifting cover 2 is three side sealing closes one side open, cross-sectional plane is flute profile penetrating cylinder, its open surface is used for matching with lift lever 3, have the bearing platform 21 of outside 90 ° of bendings with the bottom of open surface opposite side, in order to bearing actuating member, respectively there is a connecting bore another two sides;
In the mounted state, described connecting bore adopts bearing pin 6 to be connected with the lift span 34 on lift lever 3 fulcrum.
Use procedure:
When needs jack promotes or move large part furniture, first knob 11 is screwed, bearing platform 21 is declined or rises to the height corresponding to object, then bearing platform 21 is inserted furniture bottom, for lighter object, power handle 31 can be held with a hand, press down, for heavier object, the power that can tramp with one's feet handle 31, makes the bearing platform 21 of jack upwards lift certain distance.If the distance lifted is also undesirable, then can screw knob 11, make bearing platform 21 Sui be elevated the rising of cover 2 and rise, until meet the demands as extremely.After use terminates, carry on power handle 31, bearing platform 21 is declined certain distance, more oppositely screws knob 11, bearing platform 21 is declined, is returned to initial position, take out jack, stand-by.
Claims (6)
1. a Domestic hand Simple jack, is characterized in that:
There is a screw rod, a bracket, a lift lever, a lifting cover;
Described bracket plane perpendicular is in screw rod and revolve and be located on screw rod,
Described lift lever is positioned at above bracket, and the fulcrum on it and bracket link,
Described lifting cover is set in outside bracket and lift lever, and is flexibly connected with the resistance point on lift lever,
Described screw rod, bracket, lift lever, lifting cover have same line of centers.
2. Domestic hand Simple jack according to claim 1, is characterized in that:
The cross section of described bracket is flute profile, and upwards, notch olo is slightly less than spacing in lifting cover to notch, thus plays the directional tagging to the lifting of lifting cover, and have the screw coordinated with screw rod in the middle of bottom land, flute profile limit is hinged with connecting strap, and described connecting strap is provided with aperture.
3. Domestic hand Simple jack according to claim 1, is characterized in that:
Described lift lever comprises the body of rod, and there is connector one end of the described body of rod, the strong handle of the other end;
The vertical section of described connector is U-shaped, and bottom surface is fixedly connected with the body of rod, and screw rod is through in the middle of U-shaped, and the top of open end, U-shaped face is provided with the resistance point of lift lever, and described resistance point is provided with lift span, and the lower end in U-shaped face is provided with fulcrum, and described fulcrum is provided with fulcrum hole;
In the mounted state, the fulcrum hole on described lift lever, by the aperture on bracket connecting strap and bracket bridge hinged.
4. the Domestic hand Simple jack according to claim 1 or 2 or 3, is characterized in that:
The penetrating cylinder for three side sealing closes one side open, cross-sectional plane is flute profile is overlapped in described lifting, its open surface is used for matching with lift lever, have the bearing platform of outside 90 ° of bendings with the bottom of open surface opposite side, in order to bearing actuating member, respectively there is a connecting bore another two sides;
In the mounted state, the lift span on described connecting bore and lift lever adopts pinned connection.
5. the Domestic hand Simple jack according to claim 1 or 2 or 3, is characterized in that:
The bottom of described screw rod is fixed with dish-shaped chassis, and as base, top is fixed with knob, for adjusting the starting altitude of bearing platform.
6. the Domestic hand Simple jack according to claim 1 or 2 or 3, is characterized in that:
Screw rod is also installed with top cover, and described top cover is channel-section, and notch is downward, is positioned at above bracket and handle, and its notch olo is slightly less than spacing in lifting cover, thus jointly plays being elevated the directional tagging overlapping and be elevated with bracket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520748069.2U CN205076745U (en) | 2015-09-24 | 2015-09-24 | Domestic manual simple and easy jack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520748069.2U CN205076745U (en) | 2015-09-24 | 2015-09-24 | Domestic manual simple and easy jack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205076745U true CN205076745U (en) | 2016-03-09 |
Family
ID=55429164
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520748069.2U Active CN205076745U (en) | 2015-09-24 | 2015-09-24 | Domestic manual simple and easy jack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205076745U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107697834A (en) * | 2017-11-14 | 2018-02-16 | 朱劲荣 | Can bear a heavy burden translation the rotating shaft of bed grating combination jack |
-
2015
- 2015-09-24 CN CN201520748069.2U patent/CN205076745U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107697834A (en) * | 2017-11-14 | 2018-02-16 | 朱劲荣 | Can bear a heavy burden translation the rotating shaft of bed grating combination jack |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A household manual simple jack Effective date of registration: 20211015 Granted publication date: 20160309 Pledgee: Zhejiang Tailong Commercial Bank Co.,Ltd. Ningbo Yuyao sub branch Pledgor: YUYAO WIZARD SLIDERS HOUSEHOLD PRODUCTS Co.,Ltd. Registration number: Y2021330001919 |