CN210318329U - Bidirectional damping lifter and bed box - Google Patents
Bidirectional damping lifter and bed box Download PDFInfo
- Publication number
- CN210318329U CN210318329U CN201921273332.1U CN201921273332U CN210318329U CN 210318329 U CN210318329 U CN 210318329U CN 201921273332 U CN201921273332 U CN 201921273332U CN 210318329 U CN210318329 U CN 210318329U
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- connecting rod
- link
- hinged
- gas spring
- air spring
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- 238000013016 damping Methods 0.000 title claims abstract description 25
- 230000002457 bidirectional effect Effects 0.000 title claims description 14
- 229910000831 Steel Inorganic materials 0.000 claims description 12
- 239000010959 steel Substances 0.000 claims description 12
- 230000001133 acceleration Effects 0.000 abstract description 4
- 230000005484 gravity Effects 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 22
- 230000003139 buffering effect Effects 0.000 description 9
- 230000009471 action Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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Abstract
The utility model discloses a two-way damping lifting jack, the both ends of first connecting rod are articulated with second connecting rod and fourth connecting rod respectively, the one end that first connecting rod was kept away from to the second connecting rod is articulated with the one end of third connecting rod, the one end that first connecting rod was kept away from to the fourth connecting rod is articulated with the middle part of third connecting rod, the length of fourth connecting rod is greater than the length of first connecting rod, the stiff end of first air spring articulates on the third connecting rod, the flexible end of first air spring articulates on the fourth connecting rod, the articulated department of first air spring and third connecting rod and the articulated department of second connecting rod and third connecting rod are located the both sides of the articulated department of third connecting rod and fourth connecting rod respectively, the stiff end of second air spring articulates on first connecting rod, the flexible end of second air spring articulates on the fourth connecting rod. The utility model aims to solve the problem that the gravity acceleration is too fast when the mattress supporting frame with the bed box in the prior art is lifted down. The technical effects are as follows: the mattress has better buffer performance when lifted, and plays a role in protecting secondary buffer.
Description
Technical Field
The embodiment of the utility model provides a relate to furniture bed technical field, concretely relates to two-way damping lifting mechanism still relates to a bed case.
Background
Among the prior art, in order to make full use of the space of bed lower part to accomodate the article, enlarge the service function of bed, lower part setting at the mattress support frame usually holds the case, the buckle that a part of structure of mattress support frame can overturn is at the opening end that holds the case, can overturn the mattress support frame and hold and open and shut through the riser between the case for holding the case, the riser in the current structure most does not possess buffer, there is the rigid impact that the direct decline leads to, the life of bed case has been reduced, the part has buffer's riser, because only set up single air spring, the buffering effect is relatively poor.
SUMMERY OF THE UTILITY MODEL
Therefore, the embodiment of the utility model provides a two-way damping lifting device and bed case to the not enough too fast problem of gravity acceleration that leads to of back buffer force is put down in the mattress support frame lift of solving prior art belted bed case.
In order to achieve the above object, the embodiment of the present invention provides the following technical solutions:
according to a first aspect of embodiments of the present invention, a bidirectional damping lift comprises a first connecting rod, a second connecting rod, a third connecting rod, a fourth connecting rod, a first gas spring and a second gas spring; the both ends of first connecting rod are articulated with second connecting rod and fourth connecting rod respectively, the one end that first connecting rod was kept away from to the second connecting rod is articulated with the one end of third connecting rod, the one end that first connecting rod was kept away from to the fourth connecting rod is articulated with the middle part of third connecting rod, the length of fourth connecting rod is greater than the length of first connecting rod, the stiff end of first air spring articulates on the third connecting rod, the flexible end of first air spring articulates on the fourth connecting rod, the articulated department of first air spring and third connecting rod and the articulated department of second connecting rod and third connecting rod are located the both sides of the articulated department of third connecting rod and fourth connecting rod respectively, the stiff end of second air spring articulates on first connecting rod, the flexible end of second air spring articulates on the fourth connecting rod.
Furthermore, the gas spring device further comprises a fifth connecting rod, one end of the fifth connecting rod is hinged to the first connecting rod, and the other end of the fifth connecting rod is hinged to the fixed end of the second gas spring.
Further, the hinge joint of the fifth link and the first link is located between the hinge joint of the first link and the second link and the hinge joint of the first link and the fourth link.
Further, the length of the fifth connecting rod is smaller than that of the second connecting rod.
Further, the hinge of the second gas spring and the fourth link is located between the hinge of the third link and the fourth link and the hinge of the fourth link and the first link.
Furthermore, a plurality of first strip holes are formed in the first connecting rod.
Furthermore, the third connecting rod is angle steel, and the fixed ends of the second connecting rod, the fourth connecting rod and the first air spring are hinged to one right-angle edge of the angle steel forming the third connecting rod.
Furthermore, a plurality of second long holes are formed in the other right-angle edge of the angle steel forming the third connecting rod.
Furthermore, the first connecting rod, the second connecting rod, the fourth connecting rod and the fifth connecting rod are all strip-shaped steel plates.
According to the utility model discloses the second aspect of the embodiment, a bed case, include the utility model discloses the arbitrary two-way damping lift of the first aspect of the embodiment still includes mattress support frame and box, and the box has the box curb plate, and the connection can be dismantled on the box curb plate to first connecting rod, and the connection can be dismantled on mattress support frame to the third connecting rod.
The utility model has the advantages of as follows:
(1) the utility model adds a pair of air springs on the original mattress supporting frame, and adds a pair of rotatable hardware fittings, namely a fifth connecting rod, so that the mattress can not only complete the buffering in the ascending and descending processes, but also reduce the external force, the operation is labor-saving, the buffering is carried out by the way of arranging two air springs, the buffering performance when the mattress falls is obviously improved, the service life of the bed box is prolonged, the impact phenomenon caused by the falling of the mattress due to the too fast acceleration of gravity is reduced, and the falling speed of the mattress is slow and soft after the bed box is opened and used;
(2) through setting up the second air spring, played the guard action of good second grade buffering, if first air spring became invalid suddenly after the bed was fully propped open, the second air spring can play better guard action, had prevented because of the emergence of the unexpected condition that first air spring became invalid and lead to.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.
Fig. 1 is a structural diagram of a bidirectional damping lift according to some embodiments of the present invention.
Fig. 2 is a schematic view of a bidirectional damping lifter according to some embodiments of the present invention installed on a bed box.
In the figure: 1. the mattress comprises a first connecting rod, a second connecting rod, a third connecting rod, a fourth connecting rod, a first air spring, a second air spring, a fifth connecting rod, a first strip hole, a mattress supporting frame and a box body side plate, wherein the first connecting rod is 2, the second connecting rod is 3, the third connecting rod is 4, the fourth connecting rod is 5, the first air spring is 6, the second air spring is 7, the fifth connecting rod is 8.
Detailed Description
The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1
As shown in fig. 1 and fig. 2, the bidirectional damping lift in the present embodiment includes a first link 1, a second link 2, a third link 3, a fourth link 4, a first gas spring 5 and a second gas spring 6; the first gas spring 5 and the second gas spring 6 used in the embodiment are both gas springs in the prior art, the gas springs are parts capable of achieving functions of supporting, buffering, braking, height and angle adjustment and the like, the gas springs mainly comprise piston rods, pistons, sealing guide sleeves, fillers, pressure cylinders, joints and the like, the pressure cylinders are closed cavities, inert gas or oil-gas mixtures are filled in the pressure cylinders, the pressure in the cavities is several times or dozens of times of the atmospheric pressure, and when the gas springs act, the piston rods are moved by utilizing the pressure difference existing on the two sides of the pistons; the two ends of the first connecting rod 1 are respectively hinged with the second connecting rod 2 and the fourth connecting rod 4, one end of the second connecting rod 2, far away from the first connecting rod 1, is hinged with one end of the third connecting rod 3, one end of the fourth connecting rod 4, far away from the first connecting rod 1, is hinged with the middle part of the third connecting rod 3, the hinging modes among the connecting rods are hinged by processing holes at the hinging parts of the connecting rods and inserting pin shafts, the length of the fourth connecting rod 4 is greater than that of the first connecting rod 1, namely, the fourth connecting rod 4 is positioned at one side close to the turnover shaft of the mattress supporting frame 9, the first air spring 5 and the second air spring 6 are respectively provided with a fixed end and a telescopic end, wherein the fixed end of the air spring refers to a sleeve body used for limiting the sliding of a piston rod of the air spring, the telescopic end of the air spring refers to the free end of the piston rod, the flexible end of first gas spring 5 articulates on fourth connecting rod 4, and the articulated department of first gas spring 5 and third connecting rod 3 and the articulated department of second connecting rod 2 and third connecting rod 3 are located the both sides of the articulated department of third connecting rod 3 and fourth connecting rod 4 respectively, and the stiff end of second gas spring 6 articulates on first connecting rod 1, and the flexible end of second gas spring 6 articulates on fourth connecting rod 4.
The using method of the embodiment comprises the following steps: two-way damping lifters in the embodiment are arranged between a box body of a furniture bed for storing articles and a mattress support frame 9, first connecting rods 1 of the two-way damping lifters are arranged on the box body of the furniture bed with a bed box, third connecting rods 3 of the two-way damping lifters are arranged on the mattress support frame 9, when the two-way damping lifters are used, the articles are placed and taken out after a mattress support plate is lifted, and after the two-way damping lifters are used, the slow falling of the mattress support frame 9 can be realized by loosening hands.
The technical effect that this embodiment reaches does: the mattress is buffered by the mode of arranging the two air springs, so that the buffering performance of the mattress during falling is obviously improved, the service life of the bed box is prolonged, the occurrence of the impact phenomenon of the mattress due to falling of the mattress caused by too high acceleration of gravity is reduced, and the falling speed of the mattress is slow and soft after the bed box is opened and used; through setting up second air spring 6, played the guard action of good second grade buffering, if first air spring 5 became invalid suddenly after the bed was fully propped open, second air spring 6 can play better guard action, had prevented because of the emergence of the unexpected condition that first air spring 5 became invalid and lead to.
Example 2
As shown in fig. 1, the bidirectional damping lift in this embodiment includes all the technical features of embodiment 1, and in addition, further includes a fifth connecting rod 7, one end of the fifth connecting rod 7 is hinged to the first connecting rod 1, and the other end of the fifth connecting rod 7 is hinged to the fixed end of the second gas spring 6, and the hinges are implemented by matching a round hole with a pin; the hinge joint of the fifth connecting rod 7 and the first connecting rod 1 is positioned between the hinge joint of the first connecting rod 1 and the second connecting rod 2 and the hinge joint of the first connecting rod 1 and the fourth connecting rod 4; the length of the fifth connecting rod 7 is less than that of the second connecting rod 2; the hinge of the second gas spring 6 and the fourth link 4 is located between the hinge of the third link 3 and the fourth link 4 and the hinge of the fourth link 4 and the first link 1, and the hinge of the second gas spring 6 and the fourth link 4 is located between the hinge of the third link 3 and the fourth link 4 and the hinge of the first gas spring 5 and the fourth link 4.
The beneficial effects in this embodiment are: realize the stiff end of second air spring 6 and the articulated of first connecting rod 1 through setting up five connecting rods for second air spring 6's atress is more reasonable, has strengthened the buffering effect that second air spring 6 produced.
Example 3
As shown in fig. 1 and fig. 2, the bidirectional damping lift in this embodiment includes all the technical features of embodiment 2, in addition, the first connecting rod 1 is provided with a plurality of first long holes 8, and the plurality of first long holes 8 are used for realizing the fixed adjustment of the first connecting rod 1 between the box bodies of the bed box; the third connecting rod 3 is an angle steel, and the fixed ends of the second connecting rod 2, the fourth connecting rod 4 and the first air spring 5 are hinged on one right-angle edge of the angle steel forming the third connecting rod 3; a plurality of second long holes are formed in the other right-angle edge of the angle steel forming the third connecting rod 3, and the second long holes are used for realizing the fixed adjustment of the third connecting rod 3 on the mattress supporting frame 9; the first connecting rod 1, the second connecting rod 2, the fourth connecting rod 4 and the fifth connecting rod 7 are all formed by cutting strip-shaped steel plates, and round holes are machined in the positions where the first connecting rod 1, the second connecting rod 2, the fourth connecting rod 4 and the fifth connecting rod 7 are hinged.
In some optional embodiments, still include the locking bracing piece, the one end of locking bracing piece articulates on first connecting rod 1, the other end of locking bracing piece is provided with the spliced pole, the spliced eye that a plurality of equidistant arrangements were seted up on the length direction of third connecting rod 3, when needs locking third connecting rod 3 for the angle that opens and shuts of first connecting rod 1, peg graft the spliced pole of locking bracing piece tip in one of them spliced eye on third connecting rod 3, the benefit of setting up the locking bracing piece lies in, the manpower that needs when having saved and taking out the bed case article support the power.
The beneficial effects in this embodiment are: through setting up first rectangular hole 8 and second rectangular hole, realized the adjustment of the angle that opens and shuts between mattress support frame 9 and the open end of the box of bed case placing object article.
Example 4
As shown in fig. 2, the bed box of this embodiment includes the two-way damping lifting device of any one of embodiments 1 to 3, and in addition, includes a mattress supporting frame 9 and a box body, the box body has a box body side plate 10, the first connecting rod 1 is detachably connected to the box body side plate 10, and the third connecting rod 3 is detachably connected to the mattress supporting frame 9.
The beneficial effects in this embodiment are: through the utility model discloses a bed case has realized the relative slow closure with the box accommodation space opening end of mattress support frame 9, has reduced the rigid striking of mattress support frame 9 to the box, has increased bed case's life.
Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.
In the present specification, the terms "upper", "lower", "left", "right", "middle", and the like are used for the sake of clarity only, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof are also considered to be the scope of the present invention without substantial changes in the technical content.
Claims (10)
1. A bidirectional damping lifter is characterized by comprising a first connecting rod (1), a second connecting rod (2), a third connecting rod (3), a fourth connecting rod (4), a first gas spring (5) and a second gas spring (6); the two ends of the first connecting rod (1) are hinged with the second connecting rod (2) and the fourth connecting rod (4) respectively, the second connecting rod (2) is far away from one end of the first connecting rod (1) and one end of the third connecting rod (3) are hinged, the fourth connecting rod (4) is far away from one end of the first connecting rod (1) and the middle part of the third connecting rod (3) are hinged, the length of the fourth connecting rod (4) is greater than that of the first connecting rod (1), the fixed end of the first gas spring (5) is hinged on the third connecting rod (3), the telescopic end of the first gas spring (5) is hinged on the fourth connecting rod (4), the hinged part of the first gas spring (5) and the third connecting rod (3) and the hinged part of the second connecting rod (2) and the third connecting rod (3) are respectively positioned at two sides of the hinged part of the third connecting rod (3) and the fourth connecting rod (4), the fixed end of the second gas spring (6) is hinged to the first connecting rod (1), and the telescopic end of the second gas spring (6) is hinged to the fourth connecting rod (4).
2. The bidirectional damping lift of claim 1, further comprising a fifth link (7), wherein one end of the fifth link (7) is hinged to the first link (1), and the other end of the fifth link (7) is hinged to the fixed end of the second gas spring (6).
3. A bi-directional damped lift according to claim 2 wherein the articulation of the fifth link (7) and the first link (1) is between the articulation of the first link (1) and the second link (2) and the articulation of the first link (1) and the fourth link (4).
4. A bi-directional damped lift according to claim 3 wherein the length of said fifth link (7) is less than the length of said second link (2).
5. A bi-directional damped lift according to claim 1 wherein the articulation of the second gas spring (6) and the fourth link (4) is between the articulation of the third link (3) and the fourth link (4) and the articulation of the fourth link (4) and the first link (1).
6. The bidirectional damping lift of claim 1, characterized in that the first link (1) has a plurality of first elongated holes (8).
7. The bidirectional damping lift of claim 1, characterized in that the third link (3) is an angle steel, and the fixed ends of the second link (2), the fourth link (4) and the first gas spring (5) are hinged on one of the right-angled edges of the angle steel constituting the third link (3).
8. The bidirectional damping lift of claim 7, characterized in that a plurality of second elongated holes are provided on the other right-angle side of the angle steel constituting the third link (3).
9. The bidirectional damping lift of claim 2, characterized in that the first link (1), the second link (2), the fourth link (4) and the fifth link (7) are all elongated steel plates.
10. A bed box comprising a bi-directional damping lift of any one of claims 1 to 9, further comprising a mattress support frame (9) and a box body having a box side plate (10), said first link (1) being removably attached to said box side plate (10) and said third link (3) being removably attached to said mattress support frame (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921273332.1U CN210318329U (en) | 2019-08-07 | 2019-08-07 | Bidirectional damping lifter and bed box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921273332.1U CN210318329U (en) | 2019-08-07 | 2019-08-07 | Bidirectional damping lifter and bed box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210318329U true CN210318329U (en) | 2020-04-14 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921273332.1U Expired - Fee Related CN210318329U (en) | 2019-08-07 | 2019-08-07 | Bidirectional damping lifter and bed box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210318329U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114955297A (en) * | 2022-06-13 | 2022-08-30 | 苏州高之仙自动化科技有限公司 | Dustbin lifting structure and have its intelligent cleaning robot |
-
2019
- 2019-08-07 CN CN201921273332.1U patent/CN210318329U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114955297A (en) * | 2022-06-13 | 2022-08-30 | 苏州高之仙自动化科技有限公司 | Dustbin lifting structure and have its intelligent cleaning robot |
| CN114955297B (en) * | 2022-06-13 | 2023-04-21 | 苏州高之仙自动化科技有限公司 | Dustbin lifting structure and intelligent cleaning robot with same |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200414 |