CN207827763U - A kind of lifting gear - Google Patents
A kind of lifting gear Download PDFInfo
- Publication number
- CN207827763U CN207827763U CN201721716500.0U CN201721716500U CN207827763U CN 207827763 U CN207827763 U CN 207827763U CN 201721716500 U CN201721716500 U CN 201721716500U CN 207827763 U CN207827763 U CN 207827763U
- Authority
- CN
- China
- Prior art keywords
- elevating lever
- idler wheel
- gear
- lifting gear
- lifting
- 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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Abstract
The utility model provides a kind of lifting gear, including pedestal, object and lifting unit, vertical supporting rod is fixedly installed on pedestal, sliding is provided with object on vertical supporting rod, horizontal support bar one end is fixedly connected on object, the horizontal support bar other end is provided with the rack of vertical direction, lifting unit includes elevating lever, gear, connecting shaft, connecting rod, idler wheel and handle, elevating lever is fixed on the base vertically, wheel and rack engagement connection, the top of one end of the connecting shaft and connecting rod is hinged, the connecting shaft other end is welded with sliding block, elevating lever is provided with the guide rail coordinated with sliding block in the vertical direction, connecting rod bottom end is rotatablely connected with idler wheel by shaft, susceptor surface is provided with the roller groove for the horizontal direction that cooperation idler wheel rolls.A kind of lifting gear described in the utility model, the cooperation of wheel and rack are substituted the use of gear set, eliminate the trouble of gear set follow-up maintenance, and structure is simpler, easy to use.
Description
Technical field
The utility model belongs to liftable machinery equipment field, more particularly, to a kind of lifting gear.
Background technology
In general, smaller object or workbench of pedestal etc. can be arised from for thirty years of age by devices such as supporting racks desktop or
It is and ground separation a certain distance.Supporting rack is mainly to provide the function of loaded object.However, with the increasing of user's demand
Add, the supporting rack for being only capable of loaded object has been unable to meet the demand of user, needs the height with different users and uses shape
State and change its position, the lift adjustment of lifting support base is carried out using gear set collocation spring in the prior art, and is utilized
Pinion gear drives the means of gear wheel, can reduce the stroke length of spring elongation, and lifting support base can be made to move longer row
Journey can reach the effect of protection spring, and gear set is more troublesome in subsequent maintenance.In addition, gear set is not it is also contemplated that
It is also complex with the matching problem engaged between gear.
Invention content
In view of this, the utility model is directed to a kind of lifting gear, to solve existing lifting gear gear set structure
Complexity, the complicated problem of engagement matching between different gears.
In order to achieve the above objectives, the technical solution of the utility model is realized in：
A kind of lifting gear, including pedestal, object and lifting unit are fixedly installed vertical supporting rod on pedestal, vertically
Sliding is provided with object on supporting rod, and object moves up and down relative to vertical supporting rod；
Horizontal support bar is fixedly connected on object, the horizontal support bar other end is provided with the rack of vertical direction；
Lifting unit includes elevating lever, gear, connecting shaft, connecting rod, idler wheel and handle, and elevating lever is fixed on pedestal vertically
On, wheel and rack engagement connection, the perforation that connecting shaft is arranged among gear is rotatablely connected relative to gear, connecting shaft one
End and the top of connecting rod are hinged, and the connecting shaft other end is welded with sliding block, and elevating lever is provided in the vertical direction matches with sliding block
The guide rail of conjunction, gear move up and down relative to elevating lever；
Connecting rod bottom end is rotatablely connected with idler wheel by shaft, and susceptor surface is provided with the horizontal direction that cooperation idler wheel rolls
Roller groove, idler wheel is relative to susceptor surface side-to-side movement.
Further, multiple limit holes are equidistantly provided on the vertical direction of the vertical supporting rod, object bottom end is hung
Equipped with spacer pin.
Further, handle is provided on the idler wheel, handle tilt forms fixed angle with the surface of pedestal upwards.
Further, the height of the elevating lever is more than the height of vertical supporting rod.
Further, multiple elastic baffles are provided in the roller groove, elastic baffle is arranged by vertical removable pin
The lateral edges of roller groove.
Further, the side surface of the roller groove is provided with the groove of accommodating elastic baffle.
Further, the pedestal bottom end is provided at least two pairs of return pulleys.
Compared with the existing technology, a kind of lifting gear described in the utility model has the advantage that：
A kind of lifting gear described in the utility model is engaged by wheel and rack and is connected, simplifies matching for gear set
It closes, has reached identical lifting purpose, structure is simpler, distinguishes between connecting rod and gear and between connecting rod and handle
Be rotatablely connected by connecting shaft, shaft, instead of the application of gear set, further simplify apparatus structure, and small part compared with
It is few, it is convenient for subsequent repair；Pedestal bottom end is additionally provided at least two pairs of return pulleys, so that device is moved easily, meets user's
Requirement.
Description of the drawings
The attached drawing for constituting the part of the utility model is used to provide a further understanding of the present invention, this practicality is new
The illustrative embodiments and their description of type are not constituted improper limits to the present invention for explaining the utility model.
In attached drawing：
Fig. 1 is a kind of lifting gear schematic diagram described in the utility model embodiment.
Reference sign：
1- pedestals；The vertical supporting rods of 2-；3- objects；4- horizontal support bars；5- racks；6- elevating levers；7- gears；8- connections
Axis；9- connecting rods；10- idler wheels；11- handles；12- roller grooves；13- guide rails；14- return pulleys.
Specific implementation mode
It should be noted that in the absence of conflict, the feature in the embodiments of the present invention and embodiment can
To be combined with each other.
In the description of the present invention, it should be understood that term "center", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of describing the present invention and simplifying the description, rather than indicate
Or imply that signified device or element must have a particular orientation, with specific azimuth configuration and operation, therefore cannot understand
For limitations of the present invention.In addition, term " first ", " second " etc. are used for description purposes only, and should not be understood as indicating
Or it implies relative importance or implicitly indicates the quantity of indicated technical characteristic." first ", " second " etc. are defined as a result,
Feature can explicitly or implicitly include one or more this feature.It is in the description of the present invention, unless another
It is described, the meaning of " plurality " is two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, can also be electrical connection；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, on being understood by concrete condition
State the concrete meaning of term in the present invention.
The utility model is directed to a kind of lifting gear, complicated to solve existing lifting gear gear set, different
The problem of engagement matching complexity between gear.
The utility model will be described in detail below with reference to the accompanying drawings and embodiments.
A kind of lifting gear, including pedestal 1, object 3 and lifting unit are fixedly installed vertical supporting rod 2 on pedestal 1,
Sliding is provided with object 3 on vertical supporting rod 2, and object 3 moves up and down relative to vertical supporting rod 2, vertical supporting rod 2 it is vertical
Multiple limit holes are equidistantly provided on direction, 3 bottom end of object is linked with spacer pin, horizontal support bar is fixedly connected on object 3
4,4 other end of horizontal support bar is provided with the rack 5 of vertical direction, and lifting unit includes elevating lever 6, gear 7, connecting shaft 8, connects
Extension bar 9, idler wheel 10 and handle, elevating lever 6 are fixed on vertically on pedestal 1, and the height of elevating lever 6 is more than the height of vertical supporting rod 2
Degree gear 7 engages connection with rack 5, and the perforation that connecting shaft 8 is arranged among gear 7 is rotatablely connected relative to gear 7, connection
8 one end of axis and the top of connecting rod 9 are hinged, and 8 other end of connecting shaft is welded with sliding block, and elevating lever 6 is provided in the vertical direction
With the guide rail 13 of sliding block cooperation, gear 7 moves up and down relative to elevating lever 6, and 9 bottom end of connecting rod is rotated with idler wheel 10 by shaft
Connection, 1 surface of pedestal are provided with the roller groove 12 for the horizontal direction that cooperation idler wheel 10 rolls, multiple bullets are provided in roller groove 12
The lateral edges in roller groove 12 are arranged by vertical removable pin for property baffle, elastic baffle, and the side surface of roller groove 12 is provided with appearance
Set the groove of elastic baffle, idler wheel 10 is provided with handle 11, handle 11 inclines relative to 1 surface side-to-side movement of pedestal on idler wheel 10
Fixed angle is formed with the surface of pedestal 1 obliquely, 1 bottom end of pedestal is provided at least two pairs of return pulleys 14.
Compared with the existing technology, a kind of lifting gear described in the utility model has the advantage that：
A kind of lifting gear described in the utility model is engaged by wheel and rack and is connected, simplifies matching for gear set
It closes, has reached identical lifting purpose, structure is simpler, distinguishes between connecting rod and gear and between connecting rod and handle
Be rotatablely connected by connecting shaft, shaft, instead of the application of gear set, further simplify apparatus structure, and small part compared with
It is few, it is convenient for subsequent repair；Pedestal bottom end is additionally provided at least two pairs of return pulleys, so that device is moved easily, meets user's
Requirement.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection domain within.
Claims (7)
1. a kind of lifting gear, including pedestal, object and lifting unit, it is characterised in that：Vertical branch is fixedly installed on pedestal
Strut, on vertical supporting rod sliding be provided with object, object moves up and down relative to vertical supporting rod；
Horizontal support bar is fixedly connected on object, the horizontal support bar other end is provided with the rack of vertical direction；
Lifting unit includes elevating lever, gear, connecting shaft, connecting rod, idler wheel and handle, and elevating lever is fixed on the base vertically,
Wheel and rack engagement connection, the perforation that connecting shaft is arranged among gear are rotatablely connected relative to gear, one end of the connecting shaft
Hinged with the top of connecting rod, the connecting shaft other end is welded with sliding block, and elevating lever is provided in the vertical direction to be coordinated with sliding block
Guide rail, gear relative to elevating lever move up and down；
Connecting rod bottom end is rotatablely connected with idler wheel by shaft, and susceptor surface is provided with the rolling for the horizontal direction that cooperation idler wheel rolls
Race, idler wheel is relative to susceptor surface side-to-side movement.
2. a kind of lifting gear according to claim 1, it is characterised in that：The vertical direction of the vertical supporting rod is first-class
Spacing is provided with multiple limit holes, and object bottom end is linked with spacer pin.
3. a kind of lifting gear according to claim 1, it is characterised in that：Handle is provided on the idler wheel, handle inclines
Obliquely fixed angle is formed with the surface of pedestal.
4. a kind of lifting gear according to claim 1, it is characterised in that：The height of the elevating lever is more than vertical support
The height of bar.
5. a kind of lifting gear according to claim 1, it is characterised in that：Multiple elasticity gears are provided in the roller groove
The lateral edges in roller groove are arranged by vertical removable pin for plate, elastic baffle.
6. a kind of lifting gear according to claim 5, it is characterised in that：The side surface of the roller groove is provided with accommodating
The groove of elastic baffle.
7. a kind of lifting gear according to claim 1, it is characterised in that：The pedestal bottom end is provided at least two pairs of bottoms
Wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721716500.0U CN207827763U (en) | 2017-12-11 | 2017-12-11 | A kind of lifting gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721716500.0U CN207827763U (en) | 2017-12-11 | 2017-12-11 | A kind of lifting gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207827763U true CN207827763U (en) | 2018-09-07 |
Family
ID=63385977
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721716500.0U Expired - Fee Related CN207827763U (en) | 2017-12-11 | 2017-12-11 | A kind of lifting gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207827763U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114368111A (en) * | 2020-10-15 | 2022-04-19 | 苏州苏模仪器有限公司 | Integrated lifting structure for injection molding of model |
-
2017
- 2017-12-11 CN CN201721716500.0U patent/CN207827763U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114368111A (en) * | 2020-10-15 | 2022-04-19 | 苏州苏模仪器有限公司 | Integrated lifting structure for injection molding of model |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180907 Termination date: 20181211 |