阅读说明：本技术 一种拉伸桌机构及具有该机构的拉伸桌子 (Stretching table mechanism and stretching table with same ) 是由 黄文南 于 2020-06-22 设计创作，主要内容包括：本发明涉及餐桌技术领域,尤其是指一种拉伸桌机构,其包括桌架和两个拉伸机构,所述拉伸机构包括固定导轨块、固定滑槽块、均与固定滑槽块滑动连接的移动块以及滑动设置于固定导轨块与固定滑槽块之间的移动导轨块,所述固定导轨块靠近固定滑槽块的侧面设置有导轨槽,所述移动导轨的另一侧设置有斜导向槽。本发明通过在固定导轨块和移动导轨块分别设置有导轨槽和斜导向槽,导轨槽用于规定移动导轨块的移动轨迹,斜导向槽用于驱动移动导轨块的升降,从而使得移动导轨块能够在桌架上实现移动及升降。本发明还提供一种拉伸桌子,其包括拉伸桌机构、固定桌面和活动桌面,移动导轨块的移动及升降便带动活动桌面的移动及升降。(The invention relates to the technical field of dining tables, in particular to a stretching table mechanism which comprises a table frame and two stretching mechanisms, wherein each stretching mechanism comprises a fixed guide rail block, a fixed sliding groove block, a moving block and a moving guide rail block, the moving block is connected with the fixed sliding groove block in a sliding mode, the moving guide rail block is arranged between the fixed guide rail block and the fixed sliding groove block in a sliding mode, a guide rail groove is formed in the side face, close to the fixed sliding groove block, of the fixed guide rail block, and an inclined guide groove is formed in the other side of the moving guide rail. The fixed guide rail block and the movable guide rail block are respectively provided with the guide rail groove and the inclined guide groove, the guide rail groove is used for regulating the moving track of the movable guide rail block, and the inclined guide groove is used for driving the movable guide rail block to lift, so that the movable guide rail block can move and lift on the table frame. The invention also provides a stretching table which comprises a stretching table mechanism, a fixed table top and a movable table top, wherein the movable guide rail block moves and lifts to drive the movable table top to move and lift.)

1. A tensile table mechanism which characterized in that: the drawing mechanism comprises a fixed guide rail block, a fixed sliding groove block, a moving block and a moving guide rail block, wherein the moving block is connected with the fixed sliding groove block in a sliding mode, the moving guide rail block is arranged between the fixed guide rail block and the fixed sliding groove block in a sliding mode, the fixed guide rail block and the fixed sliding groove block are arranged on one side of the table frame in parallel at intervals, a guide rail groove is formed in the side face, close to the fixed sliding groove block, of the fixed guide rail block, the guide rail groove comprises a transverse section and vertical sections arranged at two ends of the transverse section respectively, and the vertical sections and the transverse sections are arranged in a crossed mode and are communicated with each other; one side of the movable guide rail block is provided with a first guide sliding piece in sliding connection with the guide rail groove, the other side of the movable guide rail block is provided with an inclined guide groove, one side of the movable block is provided with a second guide sliding piece in sliding connection with the inclined guide groove, the inclined guide groove comprises an inclined line segment and a straight line segment located in front of the inclined line segment, the straight line segment is close to the bottom of the movable guide rail block, and one end of the inclined line segment is communicated with one end of the straight line segment and gradually inclines towards the top of the movable guide rail block.

2. A stretching table mechanism according to claim 1, wherein: the number of the moving blocks and the number of the moving guide rail blocks are two, the two moving blocks are arranged on the fixed sliding groove block in a sliding mode, and the two moving guide rail blocks and the two moving blocks are arranged in a one-to-one correspondence mode.

3. A stretching table mechanism according to claim 1 or 2, wherein: the bottom of the movable guide rail block is provided with a lifting guide groove, a lifting guide piece is arranged in the lifting guide groove in a sliding mode, and one end of the lifting guide piece extends out of the lifting guide groove and is connected with a movable block.

4. A stretching table mechanism according to claim 3, wherein: the lifting guide piece is sleeved with a spring and a gasket, the lifting guide piece penetrates through the gasket and then extends into the lifting guide groove, the upper surface of the gasket is abutted against the bottom of the movable guide rail block, one end of the spring is abutted against the movable block, and the other end of the spring is abutted against the lower surface of the gasket.

5. A stretching table mechanism according to claim 1, wherein: and a sliding groove matched with the pulley is arranged on one side of the moving block close to the fixed sliding groove block.

6. A stretching table mechanism according to claim 1, wherein: the quantity of oblique guide way is two, and two oblique guide ways are all established along the length direction of removal guide rail piece and interval.

7. A stretching table mechanism according to claim 1, wherein: the stretching table mechanism further comprises a pulling rod, and two ends of the pulling rod are connected with one ends of the two movable guide rail blocks of the two stretching mechanisms respectively.

8. A stretching table, characterized in that: the stretching table mechanism comprises a fixed table top and a movable table top as claimed in any one of claims 1 to 7, wherein supporting blocks for supporting the fixed table top are arranged on two sides of the table frame, and the fixed table top is positioned above the fixed guide rail block and the fixed sliding groove block; the two sides of the movable table top are respectively connected with the two movable guide rail blocks of the two stretching mechanisms.

9. A stretching table as set forth in claim 8 wherein: the table frame is provided with four mutually symmetrical support legs.

Technical Field

The invention relates to the technical field of dining tables, in particular to a stretching table mechanism and a stretching table with the same.

Background

At present, people can not leave the table in daily life, and need a dining table when having a meal. Most of the structures of the traditional dining tables are fixed, particularly, the dining tables used by families can be used by 4 persons or 6 persons generally, the more the number of persons is, the larger dining table needs to be configured additionally, thereby not only bringing the trouble of replacing the dining table, but also occupying the larger indoor space of the larger dining table, and bringing unnecessary trouble to the daily activities of people. The size of the common existing table is generally fixed, the size of the table top cannot be adjusted according to the number of people, and the table has the defects of occupying space and being inconvenient to store particularly in small house type houses.

Disclosure of Invention

The invention aims to provide a stretching table mechanism which is convenient to use and store and a stretching table with the mechanism aiming at the defects of the prior art.

In order to achieve the purpose, the invention adopts the following technical scheme:

the invention provides a stretching table mechanism which comprises a table frame and two stretching mechanisms arranged on two sides of the table frame respectively, wherein each stretching mechanism comprises a fixed guide rail block, a fixed sliding groove block, a moving block and a movable guide rail block, wherein the moving block is connected with the fixed sliding groove block in a sliding manner, the movable guide rail block is arranged between the fixed guide rail block and the fixed sliding groove block in a sliding manner, the fixed guide rail block and the fixed sliding groove block are arranged on one side of the table frame in parallel at intervals, a guide rail groove is arranged on the side surface, close to the fixed sliding groove block, of the fixed guide rail block, the guide rail groove comprises a transverse section and vertical sections arranged at two ends of the transverse section respectively, and the vertical sections and the transverse sections are arranged in a crossed manner and; one side of the movable guide rail block is provided with a first guide sliding piece in sliding connection with the guide rail groove, the other side of the movable guide rail block is provided with an inclined guide groove, one side of the movable block is provided with a second guide sliding piece in sliding connection with the inclined guide groove, the inclined guide groove comprises an inclined line segment and a straight line segment located in front of the inclined line segment, the straight line segment is close to the bottom of the movable guide rail block, and one end of the inclined line segment is communicated with one end of the straight line segment and gradually inclines towards the top of the movable guide rail block.

The number of the moving blocks and the number of the moving guide rail blocks are two, the two moving blocks are arranged on the fixed sliding groove block in a sliding mode, and the two moving guide rail blocks and the two moving blocks are arranged in a one-to-one correspondence mode.

The bottom of the movable guide rail block is provided with a lifting guide groove, a lifting guide piece is arranged in the lifting guide groove in a sliding mode, and one end of the lifting guide piece protrudes out of the lifting guide groove and is connected with a movable block.

Furthermore, the lifting guide piece is sleeved with a spring and a gasket, the lifting guide piece penetrates through the gasket and then extends into the lifting guide groove, the upper surface of the gasket is abutted against the bottom of the movable guide rail block, one end of the spring is abutted against the movable block, and the other end of the spring is abutted against the lower surface of the gasket.

The fixed sliding groove block is provided with a fixed sliding groove block, the fixed sliding groove block is provided with a sliding block, and the fixed sliding groove block is provided with a sliding groove matched with the sliding block.

The number of the inclined guide grooves is two, and the two inclined guide grooves are arranged along the length direction of the movable guide rail block at intervals.

The stretching table mechanism further comprises a pulling rod, and two ends of the pulling rod are connected with one ends of the two movable guide rail blocks of the two stretching mechanisms respectively.

The invention also provides a stretching table which comprises the stretching table mechanism, a fixed table top and a movable table top, wherein supporting blocks for supporting the fixed table top are arranged on two sides of the table frame, and the fixed table top is positioned above the fixed guide rail block and the fixed sliding groove block; the two sides of the movable table top are respectively connected with the two movable guide rail blocks of the two stretching mechanisms.

Wherein, the table frame is provided with four mutually symmetrical support legs.

The invention has the beneficial effects that:

according to the stretching table mechanism provided by the invention, the fixed guide rail block and the movable guide rail block are respectively provided with the guide rail groove and the inclined guide groove, the guide rail groove is used for regulating the moving track of the movable guide rail block, and the inclined guide groove is used for driving the movable guide rail block to lift, so that the movable guide rail block can move and lift on the table frame; meanwhile, the invention also provides a stretching table which comprises a stretching table mechanism, a fixed table top and a movable table top, wherein the movable table top is arranged on the movable guide rail block of the stretching table mechanism, and the movable guide rail block moves and lifts to drive the movable table top to move and lift.

Drawings

FIG. 1 is a schematic structural view of a single-side stretching table mechanism of the present invention;

FIG. 2 is a schematic structural view of a double-sided stretching table mechanism of the present invention;

FIG. 3 is an exploded view of the stretching mechanism according to the first embodiment of the present invention;

FIG. 4 is an exploded view of the stretching mechanism according to the first embodiment of the present invention from another perspective;

FIG. 5 is a schematic structural diagram of a bottom portion of a stretching mechanism according to a first embodiment of the present invention;

FIG. 6 is a sectional view of the drawing mechanism according to the first embodiment of the present invention;

FIG. 7 is a schematic structural view of a fixed guide block of the present invention;

FIG. 8 is a schematic view of the structure of the moving guide block of the present invention;

fig. 9 a is a schematic structural view of the bottom of a stretching mechanism according to a second embodiment of the present invention, and fig. b is an enlarged structural view of a point a in fig. a;

FIG. 10 is a sectional view showing the structure of a stretching mechanism according to the second embodiment of the present invention;

fig. 11 is a schematic structural view of the single-side stretching table of the present invention, wherein fig. c is a schematic structural view of a state when the movable table top is pulled out, and fig. d is a schematic structural view of a state when the movable table top is stored;

FIG. 12 is a schematic view of the double-sided stretching table of the present invention;

FIG. 13 is a structural diagram of the stretching table of the present invention shown in FIG. e when the movable table top is pulled out; fig. f is a schematic structural view of the stretching table of the present invention when the movable table top is stored.

Description of the reference numerals

1. A table frame; 2. a stretching mechanism; 3. pulling a rod; 4. fixing the desktop; 5. a movable desktop; 11. a support leg; 21. fixing a sliding groove block; 22. a moving block; 23. moving the guide rail block; 24. fixing the guide rail block; 25. a corner connector; 26. a gasket; 27. a spring; 211. a pulley; 212. a sliding groove; 221. a second guide slide member; 222. a lifting guide groove; 223. a lifting guide; 231. an inclined guide groove; 232. a first guide slider; 233. a diagonal segment; 234. a straight line segment; 241. a guide rail groove; 242. a transverse segment; 243. a vertical section.

Detailed Description

In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and drawings, which are not intended to limit the present invention. The present invention is described in detail below with reference to the attached drawings.