CN205367635U - Simple structure just has crow bar device of fulcrum - Google Patents
Simple structure just has crow bar device of fulcrum Download PDFInfo
- Publication number
- CN205367635U CN205367635U CN201620178391.0U CN201620178391U CN205367635U CN 205367635 U CN205367635 U CN 205367635U CN 201620178391 U CN201620178391 U CN 201620178391U CN 205367635 U CN205367635 U CN 205367635U
- Authority
- CN
- China
- Prior art keywords
- bar
- fulcrum
- bearing bar
- hand lever
- handle bar
- 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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- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The utility model discloses a simple structure just has crow bar device of fulcrum, including the bearing bar, the left end position department of being close to at bearing bar top is provided with the installation cover, the slope of installation cover upwards sets up, be provided with a handle bar in the installation cover, the handle bar with the cooperation has first screw between the installation cover, the left end of bearing bar is provided with the jack the jack fit in has the movable rod, the front end of bearing bar is provided with fixedly the screw of movable rod, the bottom equipartition of movable rod has a spherical fulcrum groove more than two the below of movable rod is provided with the support of T font, the top of support is provided with the cooperation spherical fulcrum groove's spherical fulcrum, form the handle bar by first handle bar and second handle bar, first handle bar is the threaded rod, internal screw thread sleeve pole is just taken to the inside cavity of second handle bar, first handle bar with second handle bar screw thread fit connection, the simple structure of this device, low cost, labour saving and time saving is fit for using widely.
Description
Technical field
This utility model relates to a kind of simple in construction and has the crowbar device of fulcrum.
Background technology
Crowbar is a kind of common hardware & tools, can lever up article by crowbar, but the structure of crowbar of the prior art is relatively simple, in use needs by fulcrum, and find fulcrum and comparatively bother.
Summary of the invention
The technical problems to be solved in the utility model is to provide a kind of simple in construction and has the crowbar device of fulcrum, this device is in use, the adjustment of position of the fulcrum can be completed by the movement of motion bar, reach to regulate the adjustment of bearing bar fit angle, it is easy to levering up of object, by the first hand lever and the second hand lever threaded engagement telescopic adjustment handlebar stem length, having can be time saving and energy saving, the advantage that work efficiency is high.
For solving the problems referred to above, this utility model adopts the following technical scheme that
nullA kind of simple in construction and there is the crowbar device of fulcrum，Including bearing bar，The close left position place at described bearing bar top is provided with installation set，Described installation set tilts upward setting，Described installation in set is provided with handlebar stem，It is combined with the first screw between described handlebar stem and described installation set，The left end of described bearing bar is provided with jack，It is combined with motion bar in described jack，The front end of described bearing bar is provided with the screw of fixing described motion bar，The bottom of described motion bar is evenly equipped with plural spherical pivot slot，It is arranged below T-shaped support at described motion bar，The top of described support is provided with the spherical fulcrum coordinating described spherical pivot slot，Described handlebar stem is made up of the first hand lever and the second hand lever，Described first hand lever is threaded rod，Described second hand lever inner hollow and tapped socket bar，Described first hand lever is connected with described second hand lever threaded engagement.
Preferably, the close right end position place at described bearing bar top is provided with guiding surface.
Preferably, the close left position place at described bearing bar top is provided with limited block, and described limited block and described bearing bar are integral type structure.
Preferably, interference fits between described jack and described motion bar.
Preferably, described motion bar is away from the spherical transition in that one end of described bearing bar.
The beneficial effects of the utility model are: this device is in use, the adjustment of position of the fulcrum can be completed by the movement of motion bar, reach to regulate the adjustment of bearing bar fit angle, being easy to levering up of object, by the first hand lever and the second hand lever threaded engagement telescopic adjustment handlebar stem length, having can be time saving and energy saving, the advantage that work efficiency is high, the structure of this device is relatively simple, and cost is comparatively cheap, is suitable for promoting the use of.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, the accompanying drawing used required in embodiment or description of the prior art will be briefly described below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the premise not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is structural representation of the present utility model.
Detailed description of the invention
Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is described in detail, so that advantage of the present utility model and feature can be easier to be readily appreciated by one skilled in the art, thus protection domain of the present utility model being made apparent clear and definite defining.
nullConsult a kind of simple in construction shown in Fig. 1 and there is the crowbar device of fulcrum，Including bearing bar 1，The close left position place at described bearing bar 1 top is provided with installation set 2，Described set 2 of installing tilts upward setting，Described installation in set 2 is provided with handlebar stem 3，Described handlebar stem 3 and described installation are combined with the first screw 301 between set 2，The left end of described bearing bar 1 is provided with jack (not shown)，Motion bar 4 it is combined with in described jack，The front end of described bearing bar 1 is provided with the screw 401 of fixing described motion bar 4，The bottom of described motion bar 4 is evenly equipped with plural spherical pivot slot 411，It is arranged below T-shaped support 5 at described motion bar 4，The top of described support 5 is provided with the spherical fulcrum 511 coordinating described spherical pivot slot 411，Described handlebar stem 3 is made up of the first hand lever 301 and the second hand lever 302，Described first hand lever 301 is threaded rod，Described second hand lever 302 inner hollow and tapped socket bar，Described first hand lever 301 is connected with described second hand lever 302 threaded engagement.
A preferred embodiment in this utility model, the close right end position place at described bearing bar 1 top is provided with guiding surface 121.
A preferred embodiment in this utility model, the close left position place at described bearing bar 1 top is provided with limited block 131, and described limited block 131 is integral type structure with described bearing bar 1.
A preferred embodiment in this utility model, interference fits between described jack and described motion bar 4.
A preferred embodiment in this utility model, described motion bar 4 is away from the spherical transition in that one end of described bearing bar 1.
The beneficial effects of the utility model are: this device is in use, the adjustment of position of the fulcrum can be completed by the movement of motion bar, reach to regulate the adjustment of bearing bar fit angle, being easy to levering up of object, by the first hand lever and the second hand lever threaded engagement telescopic adjustment handlebar stem length, having can be time saving and energy saving, the advantage that work efficiency is high, the structure of this device is relatively simple, and cost is comparatively cheap, is suitable for promoting the use of.
Of the present utility model ultimate principle, principal character and of the present utility model advantage have more than been shown and described.Skilled person will appreciate that of the industry; this utility model is not restricted to the described embodiments; described in above-described embodiment and description is that principle of the present utility model is described; under the premise without departing from this utility model spirit and scope, this utility model also has various changes and modifications, and these changes and improvements both fall within the scope of claimed this utility model.This utility model claims scope and is defined by appending claims and equivalent thereof.
Claims (5)
- null1. a simple in construction and there is the crowbar device of fulcrum，It is characterized in that: include bearing bar，The close left position place at described bearing bar top is provided with installation set，Described installation set tilts upward setting，Described installation in set is provided with handlebar stem，It is combined with the first screw between described handlebar stem and described installation set，The left end of described bearing bar is provided with jack，It is combined with motion bar in described jack，The front end of described bearing bar is provided with the screw of fixing described motion bar，The bottom of described motion bar is evenly equipped with plural spherical pivot slot，It is arranged below T-shaped support at described motion bar，The top of described support is provided with the spherical fulcrum coordinating described spherical pivot slot，Described handlebar stem is made up of the first hand lever and the second hand lever，Described first hand lever is threaded rod，Described second hand lever inner hollow and tapped socket bar，Described first hand lever is connected with described second hand lever threaded engagement.
- 2. simple in construction according to claim 1 and there is the crowbar device of fulcrum, it is characterised in that: the close right end position place at described bearing bar top is provided with guiding surface.
- 3. simple in construction according to claim 1 and there is the crowbar device of fulcrum, it is characterised in that: the close left position place at described bearing bar top is provided with limited block, and described limited block and described bearing bar are integral type structure.
- 4. simple in construction according to claim 1 and there is the crowbar device of fulcrum, it is characterised in that: interference fits between described jack and described motion bar.
- 5. simple in construction according to claim 1 and there is the crowbar device of fulcrum, it is characterised in that: described motion bar is away from the spherical transition in that one end of described bearing bar.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620178391.0U CN205367635U (en) | 2016-03-09 | 2016-03-09 | Simple structure just has crow bar device of fulcrum |
| AU2016100634A AU2016100634A4 (en) | 2016-03-09 | 2016-05-17 | A crow bar device with simple structure and pivot |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620178391.0U CN205367635U (en) | 2016-03-09 | 2016-03-09 | Simple structure just has crow bar device of fulcrum |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205367635U true CN205367635U (en) | 2016-07-06 |
Family
ID=56266015
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620178391.0U Expired - Fee Related CN205367635U (en) | 2016-03-09 | 2016-03-09 | Simple structure just has crow bar device of fulcrum |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN205367635U (en) |
| AU (1) | AU2016100634A4 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114955919B (en) * | 2022-08-01 | 2022-10-21 | 博能传动(苏州)有限公司 | Safety nut elevator |
-
2016
- 2016-03-09 CN CN201620178391.0U patent/CN205367635U/en not_active Expired - Fee Related
- 2016-05-17 AU AU2016100634A patent/AU2016100634A4/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| AU2016100634A4 (en) | 2016-06-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160706 Termination date: 20170309 |