CN209463576U - A kind of expanding unit of dining table - Google Patents
A kind of expanding unit of dining table Download PDFInfo
- Publication number
- CN209463576U CN209463576U CN201821949145.6U CN201821949145U CN209463576U CN 209463576 U CN209463576 U CN 209463576U CN 201821949145 U CN201821949145 U CN 201821949145U CN 209463576 U CN209463576 U CN 209463576U
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- guide rail
- fixed frame
- expanding unit
- dining table
- rail group
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Abstract
The utility model provides a kind of expanding unit of dining table, is related to dining table technical field.The expanding unit includes the first fixed frame that quantity is two, second fixed frame, first guide rail group and the second guide rail group, two the first guide rail groups are arranged in parallel, two the second guide rail groups are arranged in parallel, two the first guide rail groups are located at the lower section of two the second guide rail groups and constitute groined type structure with two the second guide rail groups, first fixed frame is slidably disposed in the first guide rail group and in the height direction being capable of the first guide rail group lifting relatively, second fixed frame is slidably disposed in the second guide rail group, when the center position that two first fixed frames and two second fixed frames are directed away from the dining table is mobile, there are two the extended modes that first fixed frame is lifted and is located between two second fixed frames for the expanding unit tool.Structurally reasonable, the space utilization rate height of the expanding unit.
Description
Technical field
The utility model relates to dining table technical fields, in particular to a kind of expanding unit of dining table.
Background technique
Hot pot table refers to that itself has the dining table of heating equipment, is the capital equipment of chafing dining enterprise.
Due to the demand of user, it is desirable that hot pot table has the function of storage, but in the prior art, hot pot table storage and expansion
Inconvenience, and the space after expansion is limited.
Utility model content
The purpose of this utility model is to provide a kind of expanding units of dining table, to solve above-mentioned technical problem.
The embodiments of the present invention are achieved in that a kind of expanding unit of dining table, the expanding unit include number
Amount is two the first fixed frames, the second fixed frame, the first guide rail groups and the second guide rail groups, wherein first fixed frame
With second fixed frame for installing desktop, two the first guide rail groups are arranged in parallel, and two the second guide rail groups are flat
Row setting, two the first guide rail groups be located at the lower section of two the second guide rail groups and with two the second guide rail group structures
At groined type structure, first fixed frame is slidably disposed in the first guide rail group and in the height direction can be opposite
The first guide rail group lifting, second fixed frame is slidably disposed in the second guide rail group, when two described first
When fixed frame and two second fixed frames are directed away from the center position movement of the dining table, the expanding unit has
The extended mode that two first fixed frames are lifted and are located between two second fixed frames.
In the utility model optional embodiment, the expanding unit includes four four-bar mechanisms, and each described first is solid
Determine frame to be liftably set in two the first guide rail groups by four-bar mechanism described in two of them.
In the utility model optional embodiment, the four-bar mechanism includes being at least partially constituted by the first guide rail group
First connecting portion, the second connecting portion and two connecting rods that are connect with first fixed frame, two connecting rods are parallel
It is arranged and two connecting rods is hingedly connected to the first connecting portion and the second connecting portion.
In the utility model optional embodiment, the expanding unit further includes elastic component, the elastic component respectively with it is described
First connecting portion is connected with second connecting portion, when the expanding unit is in the extended mode, the elastic component have make
First fixed frame movement tendency mobile towards the center of the dining table.
In the utility model optional embodiment, the elastic component is spring.
In the utility model optional embodiment, the expanding unit further includes the first limiting section, first limiting section
Be arranged in the first connecting portion, when the expanding unit is in the extended mode, first limiting section with it is described
Connecting rod offsets to limit the first fixed frame decline and move towards the center of the dining table.
In the utility model optional embodiment, the expanding unit further includes the second limiting section, second limiting section
It is set to the first guide rail group, when the expanding unit is in the extended mode, second limiting section and the company
Extension bar offsets mobile towards the center of the dining table to limit the first guide rail in the first guide rail group.
In the utility model optional embodiment, first fixed frame is provided with the first block tongue, second fixed frame
It is provided with the second block tongue, when the dining table is in the extended mode, first block tongue protrudes into second fixed frame
Lower surface, second block tongue protrude into the lower surface of first fixed frame so that first fixed frame relatively described second is solid
Determine frame level.
In the utility model optional embodiment, the expanding unit further includes guide part, and the guide part is arranged in institute
It states in second connecting portion, the first guide rail group includes vertical pole and the first guide rail, and the vertical pole is arranged in first guide rail
Lateral wall, and lateral wall setting is fluted, the guide part with the groove for being slidably connected, when the guide part is detached from
When the groove, the second connecting portion is relatively distant from the first guide rail group.
The beneficial effect of the utility model embodiment is: the first guide rail group and the second guide rail by the way that groined type structure is arranged
Group can make the first fixed frame and the second fixed frame correspondence move along the transverse and longitudinal direction of dining table, so that two first solid
Determine the distance between the increase of the distance between frame, two the second fixed frames to increase, is conducive to the usable floor area that dining table is unfolded more
Greatly, to improve space utilization rate.
Detailed description of the invention
It, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by
Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also
To obtain other relevant attached drawings according to these attached drawings.
Fig. 1 is the structural schematic diagram of expanding unit provided by the embodiment of the utility model, wherein elastic component is not shown；
Fig. 2 is the structural schematic diagram at the first visual angle of Fig. 1, wherein elastic component is not shown；
Fig. 3 is the structural schematic diagram at second of visual angle of Fig. 1；
Fig. 4 is the structural schematic diagram of the first fixed frame and the second fixed frame relative motion；
Fig. 5 is the partial structure diagram of the first guide rail and part vertical pole, wherein elastic component is not shown；
Fig. 6 is the structural schematic diagram at another visual angle of Fig. 5.
Icon: the first guide rail of 100-；The first limiting section of 101-；102- first connecting portion；103- vertical pole；The connection of 110- second
Portion；111- guide part；120- connecting rod；The first fixed frame of 130-；The first block tongue of 131-；The second limiting section of 140-；150- elasticity
Part；The second guide rail of 200-；The second fixed frame of 210-；The second block tongue of 211-；1031- groove.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Usually here in attached drawing description and
The component of the utility model embodiment shown can be arranged and be designed with a variety of different configurations.
Therefore, requirement is not intended to limit to the detailed description of the embodiments of the present invention provided in the accompanying drawings below
The scope of the utility model of protection, but it is merely representative of the selected embodiment of the utility model.Based in the utility model
Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, all
Belong to the range of the utility model protection.
Refering to fig. 1 and Fig. 2, the utility model embodiment provide a kind of expanding unit of dining table, which includes number
Amount is two the first fixed frames 130, the second fixed frame 210, the first guide rail groups and the second guide rail groups, wherein first is fixed
Frame 130 and the second fixed frame 210 are for installing desktop, and two the first guide rail groups are arranged in parallel, and two the second guide rail groups are set in parallel
It sets, two the first guide rail groups are located at the lower section of two the second guide rail groups and constitute groined type structure with two the second guide rail groups, the
One fixed frame 130 is slidably disposed in the first guide rail group and can go up and down in the height direction with respect to the first guide rail group, second
Fixed frame 210 is slidably disposed in the second guide rail group, when two the first fixed frames 130 and two equal courts of the second fixed frame 210
When mobile to the center position far from dining table, expanding unit tool there are two the first fixed frame 130 be lifted simultaneously be located at two second it is solid
Determine the extended mode between frame 210.
Through the above technical solutions, can be made by the first guide rail group and the second guide rail group of setting groined type structure
First fixed frame 130 and the second fixed frame 210 correspondence are moved along the transverse and longitudinal direction of dining table, so that two the first fixed frames
The distance between the distance between 130 increases, two the second fixed frames 210 increase, and are conducive to the usable floor area that dining table is unfolded
It is bigger, to improve space utilization rate.
Specifically, each first guide rail group includes a vertical pole 103 and two the first guide rails 100, and the setting of the first guide rail 100 exists
The lateral wall of 103 length direction of vertical pole and two the first guide rails 100 are correspondingly arranged at the end of vertical pole 103, and each second leads
Rail group includes a cross bar and two the second guide rods 200, and two vertical poles 103 and two cross bars constitute groined type structure, the second guide rail
200 are arranged in the lateral wall of cross bar length direction and two the second guide rails 200 are correspondingly arranged at the end of cross bar.It needs to illustrate
, lateral wall herein refers to the side wall for being relatively distant from dining table center.
Specifically, expanding unit includes four four-bar mechanisms, and each first fixed frame 130 passes through two of them four-bar mechanism
It is liftably set in two the first guide rail groups, since the first guide rail group is located at the lower section of the second guide rail group, passes through four bar machines
Structure can enable the first fixed frame 130 to go up and down, so as to the storage and expansion of dining table.
Refering to fig. 1, Fig. 2 and Fig. 3, specifically, four-bar mechanism include that first at least partially constituted by the first guide rail 100 connects
Socket part 102, the second connecting portion 110 being connect with the first fixed frame 130 and two connecting rods 120, wherein first connecting portion 102
Plate-like structure, and first connecting portion 102 belongs to a part of the first guide rail 100, two connecting rods 120 are arranged in parallel and two
A connecting rod 120 is hingedly connected to first connecting portion 102 and second connecting portion 110, as a result, when second connecting portion 110 is in external force
Under effect, it can increase or reduce, to go up and down the first fixed frame 130.
Refering to fig. 1 and Fig. 3, further, which includes elastic component 150, and elastic component 150 is connect with first respectively
Portion 102 and second connecting portion 110 connect, and when expanding unit be in extended mode, elastic component 150 is with making the first fixed frame
130 movement tendencies mobile towards the center of dining table, when the first fixed frame 130 slides into the first guide rail 100 along the first guide rail 100
One end when, lift the first fixed frame 130 upwards, under the action of elastic component 150, the first fixed frame 130 can be to dining table
Center is mobile, wherein elastic component 150 can be spring.
Refering to fig. 1 and Fig. 3, further, which further includes the first limiting section 101, and the first limiting section 101 is located at
In first connecting portion 102, when expanding unit is in extended mode, the first limiting section 101 offsets with connecting rod 120 to limit
The decline of first fixed frame 130 is simultaneously mobile towards the center of dining table, that is, under the action of elastic component 150, the first fixed frame 130
When mobile towards the center of dining table, the first limiting section 101 can give connecting rod 120 1 oppositions, so that in elasticity
It can keep opposite first guide rail 100 of the first fixed frame 130 fixed under the action of part 150 and the first limiting section 101, be conducive to eat
Table is in extended mode.The quantity of first limiting section 101 can be at least one, that is, each connecting rod 120 can be by one
A or more than two first limiting sections 101 are limited.
Refering to fig. 1 and Fig. 3, in the present embodiment, which further includes the second limiting section 140, and the second limiting section 140 is set
It sets on vertical pole, when expanding unit is in extended mode, the second limiting section 140 is offseted with connecting rod 120 to limit first and lead
The center of a part of the first guide rail 100 in rail group towards dining table is mobile, and the first limiting section 101 is close to connecting rod 120
Lower end, the second limiting section 140 close to the upper end of connecting rod 120, the second limiting section 140 are conducive to that dining table is made to be maintained at expansion shape
State.
Wherein, the second limiting section 140 is configured to plate structure.And second limiting section 140 be approximately perpendicular to connecting rod 120.
Refering to Fig. 4, in the present embodiment, the first fixed frame 130 is provided with the first block tongue 131, and the second fixed frame 210 is provided with
Second block tongue 211, when dining table is in extended mode, the first block tongue 131 protrudes into the lower surface of the second fixed frame 210, the second card
Tongue 211 protrudes into the lower surface of the first fixed frame 130 so that opposite second fixed frame 210 of the first fixed frame 130 is horizontal.Wherein,
One block tongue 131 extends towards the direction of the second fixed frame 210, and the second block tongue 211 extends towards the direction of the first fixed frame 130.
It is also possible to provide the first fixed frame 130 and the second fixed frame 210 are detachably connected by buckle.Wherein, buckle
A part is arranged on the first fixed frame 130, and another part is arranged on the second fixed frame 210.
In use, pulling two the second fixed frames 210 in transverse direction first, make to be separated out between two the second fixed frames 210
Distance compatible with the length of the first fixed frame 130, then pull along the longitudinal direction and lift two the first fixed frames upwards
130, the first fixed frame 130 is fixed under the action of elastic component 150 and the first limiting section 101, the second limiting section 140 as a result,
Between two the second fixed frames 210.
Refering to Fig. 5 and Fig. 6, in the present embodiment, which further includes guide part 111, and guide part 111 constructs l-shaped,
And guide part 111 is arranged in second connecting portion 110, fluted 1031 is arranged on the lateral wall of vertical pole 103, the groove 1031
The equal opposite outer in three sides open wide, guide part 111 before second connecting portion 110 increases, is led for being slidably connected with groove 1031
It protrudes into groove 1031 to a part in portion 111 and is slidably connected with groove 1031, when guide part 111 is directed away from dining table center
When direction is mobile, guide part 111 is detached from groove 1031, so that second connecting portion 110 increases and is relatively distant from the first guide rail group.This
Sample is conducive to increase when reaching predetermined position second connecting portion 110, avoids second connecting portion 110 in the first guide rail
It is risen in 100 sliding process.
In some embodiments, which can also be cooperatively formed by L-shaped angle steel and vertical pole 103.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (9)
1. a kind of expanding unit of dining table, which is characterized in that the expanding unit includes the first fixed frame that quantity is two
(130), the second fixed frame (210), the first guide rail group and the second guide rail group, wherein first fixed frame (130) and described
Two fixed frames (210) are for installing desktop, and two the first guide rail groups are arranged in parallel, and two the second guide rail groups are set in parallel
It sets, two the first guide rail groups are located at the lower section of two the second guide rail groups and constitute well with two the second guide rail groups
Character form structure, first fixed frame (130) are slidably disposed in the first guide rail group and in the height direction being capable of phases
The first guide rail group is gone up and down, second fixed frame (210) is slidably disposed in the second guide rail group, when two institutes
State the first fixed frame (130) and two second fixed frames (210) be directed away from the dining table center position it is mobile when,
The expanding unit tool is lifted there are two first fixed frame (130) and is located between two second fixed frames (210)
Extended mode.
2. the expanding unit of dining table according to claim 1, which is characterized in that the expanding unit includes four four bar machines
Structure, each first fixed frame (130) are liftably set to two described first by four-bar mechanism described in two of them
In guide rail group.
3. the expanding unit of dining table according to claim 2, which is characterized in that the four-bar mechanism includes by described first
First connecting portion (102) that guide rail group at least partially constitutes, the second connecting portion being connect with first fixed frame (130)
(110) and two connecting rods (120), two connecting rods (120) are arranged in parallel and two connecting rods (120) are cut with scissors respectively
It is connected to the first connecting portion (102) and the second connecting portion (110).
4. the expanding unit of dining table according to claim 3, which is characterized in that the expanding unit further includes elastic component
(150), which is connected with the first connecting portion (102) and second connecting portion (110) respectively, when the extension
When device is in the extended mode, the elastic component (150), which has, makes first fixed frame (130) towards the dining table
The mobile movement tendency in center.
5. the expanding unit of dining table according to claim 4, which is characterized in that the elastic component (150) is spring.
6. the expanding unit of dining table according to claim 3, which is characterized in that the expanding unit further includes the first limit
Portion (101), first limiting section (101) are arranged on the first connecting portion (102), when the expanding unit is in described
When extended mode, first limiting section (101) and the connecting rod (120) offset to limit first fixed frame
(130) decline and mobile towards the center of the dining table.
7. the expanding unit of dining table according to claim 6, which is characterized in that the expanding unit further includes the second limit
Portion (140), second limiting section (140) are set to the first guide rail group, when the expanding unit is in the extension shape
When state, second limiting section (140) is offseted with the connecting rod (120) to limit first in the first guide rail group and lead
Rail (100) is mobile towards the center of the dining table.
8. the expanding unit of dining table according to claim 1, which is characterized in that first fixed frame (130) is provided with
First block tongue (131), second fixed frame (210) are provided with the second block tongue (211), when the dining table is in the extension shape
When state, first block tongue (131) protrudes into the lower surface of second fixed frame (210), second block tongue (211) protrudes into institute
The lower surface of the first fixed frame (130) is stated so that relatively described second fixed frame (210) of first fixed frame (130) is horizontal.
9. the expanding unit of dining table according to claim 3, which is characterized in that the expanding unit further includes guide part
(111), the guide part (111) is arranged on the second connecting portion (110), and the first guide rail group includes vertical pole (103)
With the first guide rail (100), the lateral wall in the vertical pole (103) is arranged in first guide rail (100), and the lateral wall is provided with
Groove (1031), the guide part (111) with the groove (1031) for being slidably connected, when the guide part (111) are detached from
When groove (1031), the second connecting portion (110) is relatively distant from the first guide rail group.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821949145.6U CN209463576U (en) | 2018-11-23 | 2018-11-23 | A kind of expanding unit of dining table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821949145.6U CN209463576U (en) | 2018-11-23 | 2018-11-23 | A kind of expanding unit of dining table |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209463576U true CN209463576U (en) | 2019-10-08 |
Family
ID=68087715
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821949145.6U Active CN209463576U (en) | 2018-11-23 | 2018-11-23 | A kind of expanding unit of dining table |
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| Country | Link |
|---|---|
| CN (1) | CN209463576U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110840083A (en) * | 2019-12-03 | 2020-02-28 | 中山市炉旺电器有限公司 | Foldable natural gas heating table |
-
2018
- 2018-11-23 CN CN201821949145.6U patent/CN209463576U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110840083A (en) * | 2019-12-03 | 2020-02-28 | 中山市炉旺电器有限公司 | Foldable natural gas heating table |
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