CN209574028U - A kind of lifting device of bed case - Google Patents
A kind of lifting device of bed case Download PDFInfo
- Publication number
- CN209574028U CN209574028U CN201920167297.9U CN201920167297U CN209574028U CN 209574028 U CN209574028 U CN 209574028U CN 201920167297 U CN201920167297 U CN 201920167297U CN 209574028 U CN209574028 U CN 209574028U
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- China
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- gas spring
- hinged
- connecting rod
- support slot
- bottom plate
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Abstract
The utility model provides the lifting device of a kind of case, including bottom plate, swing rod, drawbar, first connecting rod, second connecting rod and gas spring, bottom plate one end and the bottom end of gas spring are hinged, the top of gas spring is hinged on drawbar one end, drawbar top surface is fixed on bed board, the support slot that setting top surface is open on bottom plate far from fixed gas spring direction, one end of support slot extends to the direction close to gas spring, the other end of support slot runs through sidewall of the bottom plate, it is hinged with swing rod bottom end in the support slot of gas spring, swing rod top is hinged in the middle part of drawbar, the top of the end and first connecting rod opposite with the drawbar of hinged gas spring is hinged, the bottom end of first connecting rod and one end of second connecting rod are hinged, the other end of second connecting rod is hinged in the middle part of the support slot far from confined planes, setting stress is drawn in contact surface between second connecting rod and support groove bottom De- device.Lifting device described in the utility model can be realized the overturning and lifting of bed board by four-bar linkage structure, and structure is simple.
Description
Technical field
The utility model belongs to lifting jack technical field, more particularly, to the lifting device of a kind of case.
Background technique
The bed of small apartment household lesser for area, the taking in bed for having the containing cavities of storing is indispensable family
Tool, this taking in bed, storage chamber is located at below bed board, when needing to pick and place the article of containing cavities, need to overturn bed board opening or
It takes off, it is extremely inconvenient, in general, frequently by setting pneumatic spring supporter inside bed body, so as to by bed board open or close.
Existing pneumatic spring supporter includes a double leval jib steady rest and gas spring, wherein double leval jib steady rest includes
There are horizontally disposed side plate, long connecting rod, short connecting rod and the top plate for being fixed to bed board bottom surface, four bars are sequentially hinged to inequilateral
Quadrilateral frame, one end of gas spring is hinged on top board undersurface, the other end is hinged on long connecting rod midpoint, when unlatching, gas spring
It is slowly protruding under a unexpected external force, and push long connecting rod that bed board is driven to be flipped up, the four-bar linkage structure
Relative to individual gas spring structure, stability can be increased, and the flip angle of support frame is increased, however, when needing
When storing biggish article, the four-bar linkage structure is still inconvenient.
Summary of the invention
In view of this, the utility model is directed to the lifting device of a kind of case, to solve the above technical problems.
In order to achieve the above objectives, the technical solution of the utility model is achieved in that
The lifting device of a kind of case, including bottom plate, swing rod, drawbar, first connecting rod, second connecting rod and gas spring, bottom plate
One end and the bottom end of gas spring are hinged, and the top of gas spring is hinged on drawbar one end, and drawbar top surface is fixed on bed board, far from solid
To determine that the support slot that top surface is open is arranged on the bottom plate in gas spring direction, one end of support slot extends to the direction close to gas spring,
The other end of support slot runs through sidewall of the bottom plate, and hinged with swing rod bottom end in the support slot of gas spring, swing rod top is hinged on
In the middle part of drawbar, the top of the end opposite with the drawbar of hinged gas spring and first connecting rod is hinged, the bottom end of first connecting rod and the
One end of two connecting rods is hinged, and the other end of second connecting rod is hinged in the middle part of the support slot far from confined planes, second connecting rod and support
Stress pulling off apparatus is set in the contact surface between groove bottom.
Further, the side wall close to the support slot in gas spring direction is to the inclined confined planes in gas spring direction, swing rod
When turning to close to gas spring side, swing rod side wall and confined planes form face contact.
Further, the angle of the opposite support groove bottom of confined planes is between 90 ° -120 °.
Further, stress pulling off apparatus includes that the magnet of support groove bottom is arranged in and is fixed on second connecting rod
Iron block.
Further, bottom plate is mounted on a chamber interior wall, and the supporting block that several sections are L-type, bottom is arranged in bottom plate bottom surface
Plate is fixed on one side by fastener and supporting block, and the another side of supporting block is fixed on a chamber interior wall by fastener.
Further, the quantity of supporting block is 2.
Compared with the existing technology, the lifting device of a kind of case described in the utility model has the advantage that
(1) lifting device described in the utility model can be realized overturning and the liter of bed board by simple four-bar linkage structure
Drop, structure is simple, easy to use, and it is convenient to pick and place to different size of article.
(2) lifting device described in the utility model is pulled by the way that stress is arranged between second connecting rod and support groove bottom
Device can effectively prevent occurring the damage that bed board lifting may cause when overturning bed board, by support groove sidewall setting limit
Plane effectively prevent swing rod the situation excessively overturn occur.
Detailed description of the invention
The attached drawing for constituting a part of the utility model is used to provide a further understanding of the present invention, this is practical new
The illustrative embodiments and their description of type are not constituteed improper limits to the present invention for explaining the utility model.In
In attached drawing:
Fig. 1 is the structural schematic diagram of the utility model rollover states；
Fig. 2 is the top view of the utility model bottom plate；
Fig. 3 is the top view of the utility model connecting rod；
Fig. 4 is the structural schematic diagram of the utility model propradation.
Description of symbols:
1, bottom plate；11, support slot；12, confined planes；2, swing rod；3, drawbar；4, first connecting rod；5, second connecting rod；51, it opens
Mouthful；52, iron block；6, gas spring；7, supporting block；8, magnet.
Specific embodiment
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, be constructed and operated in a specific orientation, 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 of the features.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, be also possible to be electrically connected；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 will be described in detail below with reference to the accompanying drawings and embodiments.
As shown in Figure 1-3, the lifting device of a kind of case, including bottom plate 1, swing rod 2, drawbar 3, first connecting rod 4, second connect
Bar 5 and gas spring 6, bottom plate 1 are mounted on a chamber interior wall by fastener, and 1 one end of bottom plate passes through the bottom end of pin shaft and gas spring 6
Hingedly, the top of gas spring 6 is hinged on 3 one end of drawbar by pin shaft, and 3 top surface of drawbar is fixed on the bottom of bed board by fastener
On face, the support slot 11 that setting top surface is open on the bottom plate 1 in the pin shaft direction far from fixed gas spring 6, support slot 11 is along bottom plate 1
One end of longitudinal direction distribution, support slot 11 extends to the direction close to gas spring 6, and the other end of support slot 11 runs through bottom plate 1
Side wall, hinged by pin shaft and 2 bottom end of swing rod in the support slot 11 of gas spring 6,2 top of swing rod is hinged on by pin shaft drags
The middle part of bar 3.
Side wall close to the support slot 11 in 6 direction of gas spring is 2 turns of swing rod to the inclined confined planes 12 in 6 direction of gas spring
When moving close to 6 side of gas spring, 2 side wall of swing rod and confined planes 12 form face contact, and confined planes 12 are with respect to 11 bottom surface of support slot
Angle between 90 ° -120 °, 2 inordinate rotation of swing rod can be prevented by confined planes 12.
The end opposite with the drawbar 3 of hinged gas spring 6 is hinged by the top of pin shaft and first connecting rod 4, second connecting rod 5
One end U-shaped opening 51 is set, cut with scissors in the bottom end insertion opening 51 of first connecting rod 4 and by the end of pin shaft and second connecting rod 5
It connects, the other end of second connecting rod 5 is hinged on 11 middle part of support slot far from confined planes 12 by pin shaft.
The supporting block 7 that several sections are L-type is arranged in 1 bottom surface of bottom plate, and bottom plate 1 passes through one side of fastener and supporting block 7
Fixed, the another side of supporting block 7 is fixed on a chamber interior wall by fastener, and the quantity of supporting block 7 is preferably 2.
Stress pulling off apparatus, stress pulling off apparatus packet are set in the contact surface between 11 bottom surface of second connecting rod 5 and support slot
Include the iron block 52 that the magnet 8 of 11 bottom surface of support slot is set and is fixed on second connecting rod 5.
The working principle of the device:
When carrying out rotary movement to bed board to pick and place small article, second connecting rod 5 is passed through to the absorption of magnet 8 and iron block 52
Effect is fixed in support slot 11, and the stretching of gas spring 6 and the swing of swing rod 2 make drawbar 3 around the hinge joint of itself and first connecting rod 4
It is flipped up, completes overturning opening action, closing course is in contrast.
As shown in figure 4, firmly dragging bed board when carrying out inclined lift movement to bed board to pick and place large piece article and overcoming magnet
8 with the adsorption capacity of iron block 52, disengage second connecting rod 5 out of support slot 11,3 end of drawbar drives first connecting rod 4, second connecting rod
5 rotate around hinge joint, and swing rod 2 is rotated around the hinge joint of support slot 11, and drawbar 3 is made to tilt upward raising, until the side wall of swing rod 2
It is contacted with confined planes 12, drawbar 3 rises to its maximum lift height.
The lifting device can be realized the overturning and lifting of bed board by simple four-bar linkage structure, to object of different sizes
Product access is convenient, and structure is simple, easy to use, pulls dress by the way that stress is arranged between 11 bottom surface of second connecting rod 5 and support slot
It sets, can effectively prevent occurring the damage that bed board lifting may cause when overturning bed board, be limited by being arranged in 11 side wall of support slot
The situation that plane 12 effectively prevent swing rod 2 to occur excessively overturning.
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 scope within.
Claims (6)
1. the lifting device of a kind of case, it is characterised in that: including bottom plate (1), swing rod (2), drawbar (3), first connecting rod (4),
Second connecting rod (5) and gas spring (6), bottom plate (1) one end and the bottom end of gas spring (6) are hinged, and the top of gas spring (6) is hinged on
Drawbar (3) one end, drawbar (3) top surface are fixed on bed board, and top surface is arranged on the bottom plate (1) far from fixed gas spring (6) direction
Be open the support slot (11) of (51), and one end of support slot (11) extends to the direction close to gas spring (6), support slot (11) it is another
Bottom plate (1) side wall is run through in one end, swing rod (2) top hinged with swing rod (2) bottom end in the support slot (11) of gas spring (6)
It being hinged in the middle part of drawbar (3), opposite end and the top of first connecting rod (4) are hinged with the drawbar (3) of hinged gas spring (6),
The bottom end of first connecting rod (4) and one end of second connecting rod (5) are hinged, and the other end of second connecting rod (5) is hinged on far from confined planes
(12) in the middle part of support slot (11), setting stress pulls dress in the contact surface between second connecting rod (5) and support slot (11) bottom surface
It sets.
2. the lifting device of a kind of case according to claim 1, it is characterised in that: the branch close to gas spring (6) direction
The side wall for supportting slot (11) is to the inclined confined planes in gas spring (6) direction (12), and swing rod (2) is turned to close to gas spring (6) one
When side, swing rod (2) side wall and confined planes (12) form face contact.
3. the lifting device of a kind of case according to claim 2, it is characterised in that: confined planes (12) are with respect to support slot
(11) angle of bottom surface is between 90 ° -120 °.
4. the lifting device of a kind of case according to claim 1, it is characterised in that: stress pulling off apparatus includes that setting exists
The magnet (8) of support slot (11) bottom surface and the iron block (52) being fixed on second connecting rod (5).
5. the lifting device of a kind of case according to claim 1, it is characterised in that: bottom plate (1) is mounted on a chamber interior wall
On, the supporting block (7) that several sections are L-type is arranged in bottom plate (1) bottom surface, and bottom plate (1) passes through fastener and the one of supporting block (7)
While fixing, the another side of supporting block (7) is fixed on a chamber interior wall by fastener.
6. the lifting device of a kind of case according to claim 1, it is characterised in that: the quantity of supporting block (7) is 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920167297.9U CN209574028U (en) | 2019-01-29 | 2019-01-29 | A kind of lifting device of bed case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920167297.9U CN209574028U (en) | 2019-01-29 | 2019-01-29 | A kind of lifting device of bed case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209574028U true CN209574028U (en) | 2019-11-05 |
Family
ID=68354118
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920167297.9U Active CN209574028U (en) | 2019-01-29 | 2019-01-29 | A kind of lifting device of bed case |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209574028U (en) |
-
2019
- 2019-01-29 CN CN201920167297.9U patent/CN209574028U/en active Active
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