阅读说明：本技术 移动式餐桌 (Movable dining table ) 是由 蔡悦恺 于 2019-10-23 设计创作，主要内容包括：本发明适用于餐桌技术领域,提供了一种移动式餐桌,包括支撑组件、气弹簧座、伸缩组件和桌面组件,所述支撑组件包括底座和万向轮,所述万向轮和所述底座固定连接；所述气弹簧座固定于底座上；通过在第一固定板和第二固定板上开设U形槽,使得在进行气弹簧的实际安装过程中,可以通过一根螺栓穿过固定螺孔将内升降管的一端铰接在第一固定板和第二固定板上,同时螺栓还穿过外固定管最终完成气弹簧的固定,使气弹簧拆装更加方便,从而便于在气弹簧损坏时对气弹簧进行更换,避免传统的移动式餐桌的气弹簧均固定安装在底座上,使得气弹簧一旦损坏后更换较为困难的问题。(The invention is suitable for the technical field of dining tables, and provides a movable dining table, which comprises a supporting assembly, an air spring seat, a telescopic assembly and a table top assembly, wherein the supporting assembly comprises a base and universal wheels, and the universal wheels are fixedly connected with the base; the gas spring seat is fixed on the base; through set up the U-shaped groove on first fixed plate and second fixed plate, make in the actual installation process who carries out the air spring, can pass the one end of fixed screw with interior fall way and articulate on first fixed plate and second fixed plate through a bolt, the bolt still passes the fixed of the final completion air spring of outer fixed pipe simultaneously, it is more convenient to make the air spring dismouting, thereby be convenient for change the air spring when the air spring damages, avoid the equal fixed mounting of air spring of traditional portable dining table on the base, make the air spring in case damage the back change comparatively difficult problem.)

1. Portable dining table, its characterized in that: the table top supporting device comprises a supporting assembly (1), a gas spring seat (2), a telescopic assembly (3) and a table top assembly (4), wherein the supporting assembly (1) comprises a base (11) and universal wheels (12), and the universal wheels (12) are fixedly connected with the base (11); the gas spring seat (2) is fixed on the base (11);

the telescopic assembly (3) comprises an outer fixed pipe (31), an air spring (32), an inner lifting pipe (33), a telescopic sliding rail (34), an air spring operating handle (36) and a table board support frame (37), the inner lifting pipe (33) is sleeved on the inner cavity of the outer fixed pipe (31), one end of the outer fixed pipe (31) is fixed on the air spring seat (2), the telescopic sliding rail (34) is provided with two parts and is arranged between the outer fixed pipe (31) and the inner lifting pipe (33), the air spring (32) is arranged on the inner cavities of the outer fixed pipe (31) and the inner lifting pipe (33), one end of the air spring (32) is arranged on the air spring seat (2), the other end of the air spring is fixed on the inner lifting pipe, the table board support frame (37) is fixedly connected with the upper end of the inner lifting pipe (33), the operating handle (36) of the air spring (32) is arranged below the table board support frame (37), the desktop component (4) is arranged on the desk plate supporting frame (37).

2. The portable dining table of claim 1, wherein: the gas spring seat (2) comprises a first fixing plate (21), a second fixing plate (22), a first connecting plate (23) and a second connecting plate (24), the first fixing plate (21) is fixedly connected with the base (11), the second fixing plate (22) is arranged in parallel with the first fixing plate (21), the first connecting plate (23) is clamped with the first fixing plate (21) and the second fixing plate (22), the first connecting plate (23) is positioned on one side of the first fixing plate (21) and one side of the second fixing plate (22), the second connecting plate (24) is clamped with the first fixing plate (21) and the second fixing plate (22) and is welded and fixed, and the second connecting plate (24) is positioned on the other side of the first fixing plate (21) and the second fixing plate (22), the lower end of the air spring (32) is hinged to the first fixing plate and the second fixing plate, and the lower end of the outer fixing pipe (31) is detachably fixed with the air spring seat (2) through a bolt.

3. The portable dining table of claim 2, wherein: the upper ends of the first fixing plate and the second fixing plate are respectively provided with a U-shaped groove (25); the lower extreme of air spring (32) is provided with the articulated shaft that is located the U-shaped groove, and this articulated shaft both ends run through outer fixed pipe (31), be provided with on first fixed plate (21), second fixed plate (22) and the first connecting plate (23) fixed screw (26), the lower extreme of outer fixed pipe (31) is through installing the bolt fastening in fixed screw (26).

4. The portable dining table of claim 1, wherein: desktop subassembly (4) include dining table board (41), cup groove (42), fretwork hole (43) and put a groove (44), dining table board (41) with table support frame (37) fixed connection, just dining table board (41) are located the upper end of table support frame (37), the upper surface of dining table board (41) has been seted up cup groove (42) and have been put a groove (44) and fretwork hole (43).

5. The portable dining table of claim 4, wherein: the number of the cup grooves (42) and the number of the hollow holes are two, the two cup grooves (42) are respectively arranged on two sides of the pen placing groove (44), the number of the hollow holes (43) is two, and the two hollow holes (43) are respectively arranged on the opposite sides of the two cup grooves (42).

6. The portable dining table of claim 1, wherein: the base (11) is of a C-shaped structure.

7. The portable dining table of claim 1, wherein: the telescopic component (3) further comprises a telescopic slide rail limit pin (38), the telescopic slide rail limit pin (38) is connected with the outer fixed pipe (31) and the telescopic slide rail (34) in a threaded mode, and the telescopic slide rail limit pin (38) penetrates through the outer fixed pipe (31) to the inner cavity of the telescopic slide rail (34).

8. The portable dining table of claim 7, wherein: the telescopic assembly (3) further comprises a top contact screw (39), the top contact screw (39) is connected with the outer fixing pipe (31) in a threaded mode, and the top contact screw (39) penetrates through the outer fixing pipe (31) and the top contact outer side wall of the inner lifting pipe (33).

9. The portable dining table of claim 1, wherein: flexible subassembly (3) still include outer protection tube (310), outer protection tube (310) suit is in the outside of interior fall way (33) and outer fixed tube (31), outer protection tube pass through outer protection tube set screw (35) with interior fall way (33) threaded connection.

Technical Field

The invention belongs to the technical field of dining tables, and particularly relates to a movable dining table.

Background

The patient life of long-term bed of being in hospital in the hospital can not self-care, will help eating and wash by accompanying person, and it is inconvenient also to have increased work load for accompanying person to carry out patient like this repeatedly, consequently a lot of hospitals can provide mobilizable dining table for patient, and then make things convenient for patient to have a dinner on the sick bed and wash one's face and rinse one's mouth etc. present portable dining table mainly has the base, and elevating system and table are constituteed, and present portable dining table has following shortcoming: 1. the volume of the movable dining table is large, and the movable dining table occupies a large space; 2. the lifting mechanism of the existing movable dining table is too reasonable, generally adopts a manual lifting mode, and is very troublesome to adjust; 3. once the lifting mechanism has a fault, the maintenance is very inconvenient.

Disclosure of Invention

The invention provides a movable dining table which is lifted by utilizing an air spring, is convenient to lift and maintain and is very convenient.

The invention is realized in such a way that the movable dining table comprises a supporting component, an air spring seat, a telescopic component and a table top component, wherein the supporting component comprises a base and universal wheels, and the universal wheels are fixedly connected with the base; the gas spring seat is fixed on the base;

the telescopic assembly comprises an outer fixing pipe, an air spring, an inner lifting pipe, a telescopic slide rail, an air spring operating handle and a table support frame, the inner lifting pipe is sleeved with the inner chamber of the outer fixing pipe, one end of the outer fixing pipe is fixed on a gas spring seat, the telescopic slide rail is provided with two parts and is installed between the outer fixing pipe and the inner lifting pipe, the air spring is arranged in the inner chamber of the outer fixing pipe and the inner lifting pipe, one end of the air spring is installed on the gas spring seat, the other end of the air spring is fixed on the inner lifting pipe, the table support frame is fixedly connected with the upper end of the inner lifting pipe, the air spring operating handle of the air spring is arranged below the table support frame, and the table assembly is installed on the table support frame.

Preferably, the gas spring seat comprises a first fixing plate, a second fixing plate, a first connecting plate and a second connecting plate, the first fixing plate is fixedly connected with the base, the second fixing plate is fixedly connected with the base, the second fixing plate is parallel to the first fixing plate, the first connecting plate is clamped with the first fixing plate and the second fixing plate, the first connecting plate is positioned at one side of the first fixing plate and the second fixing plate, the second connecting plate is clamped and welded with the first fixing plate and the second fixing plate, and the second connecting plate is positioned at the other side of the first fixing plate and the second fixing plate, the lower end of the air spring is hinged on the first fixing plate and the second fixing plate, and the lower end of the outer fixing pipe is detachably fixed with the air spring seat through a bolt.

Preferably, the upper ends of the first fixing plate and the second fixing plate are respectively provided with a U-shaped groove; the lower extreme of air spring is provided with the articulated shaft that is located the U-shaped groove, and this articulated shaft both ends run through the outer fixed pipe, be provided with fixed screw on first fixed plate, second fixed plate and the first connecting plate, the lower extreme of outer fixed pipe is fixed through the bolt of installing in fixed screw.

Preferably, the desktop component comprises a dining table plate, a cup groove, a hollowed-out hole and a pen placing groove, the dining table plate is fixedly connected with the table plate supporting frame, the dining table plate is located at the upper end of the table plate supporting frame, and the cup groove, the pen placing groove and the hollowed-out hole are formed in the upper surface of the dining table plate.

Preferably, the number of the cup grooves and the number of the hollow holes are two, the two cup grooves are respectively arranged on two sides of the pen holding groove, the number of the hollow holes is two, and the two hollow holes are respectively arranged on two opposite sides of the cup grooves.

Preferably, the base is in a C-shaped structure.

Preferably, the telescopic assembly further comprises a telescopic slide rail limit nail, the telescopic slide rail limit nail is in threaded connection with the outer fixed pipe and the telescopic slide rail, and the telescopic slide rail limit nail penetrates through the outer fixed pipe to the inner cavity of the telescopic slide rail.

Preferably, the telescopic assembly further comprises a top contact screw, the top contact screw is in threaded connection with the outer fixing pipe, and the top contact screw penetrates through the outer fixing pipe and the top contact outer side wall of the inner lifting pipe.

Preferably, flexible subassembly still includes the outer protection tube, the outer protection tube suit is in the outside of interior fall way and outer fixed pipe, the outer protection tube pass through outer protection tube set screw with interior fall way threaded connection.

Compared with the prior art, the invention has the beneficial effects that: the movable dining table can be conveniently moved by arranging the universal wheels, the inner lifting pipe can be driven to slide up and down in the inner cavity of the outer fixing pipe by controlling the telescopic control of the air spring by arranging the outer fixing pipe, the air spring, the inner lifting pipe and the telescopic slide rail, so that the height of the dining table can be adjusted, the problem that the adjustment is very troublesome because the lifting mechanism of the traditional movable dining table is mostly manually lifted is avoided, the problem that the volume of the traditional movable dining table is larger is also avoided, the first fixing plate, the second fixing plate, the first connecting plate and the second connecting plate are arranged, the first fixing plate and the second fixing plate are fixedly connected with the base, the first connecting plate and the second connecting plate are provided with clamping bulges for assembling and are clamped and matched with the positioning clamping grooves on the first fixing plate and the second fixing plate, thereby make things convenient for the welding, through set up the U-shaped groove on first fixed plate and second fixed plate, make in the actual installation process that carries out the air spring, can pass fixed screw with the one end of interior fall way and articulate on first fixed plate and second fixed plate through a bolt, the bolt still passes the fixed of the final air spring of accomplishing of outer fixed pipe simultaneously, it is more convenient to make the air spring dismouting, thereby be convenient for change the air spring when the air spring damages, avoid the equal fixed mounting of air spring of traditional portable dining table on the base, make the air spring in case damage the back change comparatively difficult problem.

Drawings

FIG. 1 is a sectional view of the structure of the present invention;

FIG. 2 is a top view of the structure of the present invention;

FIG. 3 is a front view of the structure of the present invention;

FIG. 4 is a schematic view of the gas spring seat structure of the present invention;

FIG. 5 is a schematic diagram of a first fixing plate structure according to the present invention;

FIG. 6 is a schematic view of a first connecting plate according to the present invention;

FIG. 7 is a schematic diagram of a second connecting plate structure according to the present invention;

fig. 8 is a bottom view of the inventive structure.

In the figure: 1-supporting component, 11-base, 12-universal wheel, 2-gas spring seat, 21-first fixing plate, 22-second fixing plate, 23-first connecting plate, 24-second connecting plate, 25-U-shaped groove, 26-fixing screw hole, 3-telescopic component, 31-outer fixing tube, 32-gas spring, 33-inner lifting tube, 34-telescopic slide rail, 35-outer protection tube fixing screw, 36-gas spring operating handle, 37-table plate supporting frame, 38-telescopic slide rail limiting screw, 39-top contact screw, 310-outer protection tube, 4-table surface component, 41-table plate, 42-cup groove, 43-hollow hole and 44-pen placing groove.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1-8, the present invention provides a technical solution: a movable dining table comprises a support assembly 1, a gas spring seat 2, a telescopic assembly 3 and a table top assembly 4, wherein the support assembly 1 comprises a base 11 and universal wheels 12, and the universal wheels 12 are fixedly connected with the base 11; the air spring seat 2 is fixed on the base 11;

the telescopic assembly 3 comprises an outer fixing pipe 31, a gas spring 32, an inner lifting pipe 33, a telescopic slide rail 34, a gas spring operating handle 36 and a table board support frame 37, the inner cavity of the outer fixing pipe 31 is sleeved with the inner lifting pipe 33, one end of the outer fixing pipe 31 is fixed on the gas spring seat 2, the telescopic slide rail 34 is provided with two parts and is installed between the outer fixing pipe 31 and the inner lifting pipe 33, the inner cavity of the outer fixing pipe 31 and the inner lifting pipe 33 is arranged on the gas spring 32, one end of the gas spring 32 is installed on the gas spring seat 2, the other end of the gas spring is fixed on the inner lifting pipe, the upper end of the table board support frame 37 and the upper end of the inner lifting pipe 33 are fixedly connected, the gas spring operating handle 36 of the gas spring 32 is arranged below the table board.

In this embodiment, can be convenient for remove this dining table through setting up universal wheel 12, through setting up outer fixed tube 31, gas spring 32, interior fall way 33 and flexible slide rail 34, make can drive interior fall way 33 and slide from top to bottom at the inner chamber of outer fixed tube 31 through the flexible control of control gas spring 32, and then realize the regulation to this dining table height, the mode of manual lift is adopted mostly to the elevating system of having avoided traditional portable dining table, adjust very troublesome problem, the great problem of volume of traditional portable dining table has also been avoided simultaneously, wherein flexible slide rail 34 has but relative motion's both ends guide rail, one of them section guide rail is fixed on interior fall way 33 and another section guide rail is fixed with outer fixed tube 31, thereby accomplish relative motion.

Further, the gas spring seat 2 comprises a first fixing plate 21, a second fixing plate 22, a first connecting plate 23 and a second connecting plate 24, the first fixing plate 21 is fixedly connected with the base 11, the second fixing plate 22 is parallel to the first fixing plate 21, the first connecting plate 23 is clamped with the first fixing plate 21 and the second fixing plate 22, the first connecting plate 23 is located on one side of the first fixing plate 21 and one side of the second fixing plate 22, the second connecting plate 24 is clamped with the first fixing plate 21 and the second fixing plate 22 and is welded and fixed, the second connecting plate 24 is located on the other side of the first fixing plate 21 and the other side of the second fixing plate 22, the lower end of the gas spring 32 is hinged to the first fixing plate and the second fixing plate, and the lower end of the outer fixing pipe 31 is detachably fixed to the gas spring seat 2 through a bolt.

The upper ends of the first fixing plate and the second fixing plate are respectively provided with a U-shaped groove 25; the lower end of the gas spring 32 is provided with a hinge shaft in a U-shaped groove, both ends of the hinge shaft penetrate through the outer fixing pipe 31, the first fixing plate 21, the second fixing plate 22 and the first connecting plate 23 are provided with fixing screw holes 26, and the lower end of the outer fixing pipe 31 is fixed by bolts installed in the fixing screw holes 26.

In the present embodiment, by providing the first fixing plate 21, the second fixing plate 22, the first connecting plate 23 and the second connecting plate 24, and fixedly connecting and welding the first fixing plate 21 and the second fixing plate 22 to the base 11, and providing the first connecting plate 23 and the second connecting plate 24 with the assembling protrusions, and performing the assembling and fitting with the positioning slots on the first fixing plate 21 and the second fixing plate 22, the welding is facilitated, by providing the U-shaped grooves 25 on the first fixing plate 21 and the second fixing plate 22, during the actual installation of the gas spring 32, one end of the inner lifting pipe 33 can be hinged to the first fixing plate 21 and the second fixing plate 22 by passing through the fixing screw hole 26 by a bolt, and simultaneously the bolt passes through the outer fixing pipe 31 to finally complete the fixing of the gas spring 32, so that the gas spring 32 is more conveniently disassembled and assembled, thereby facilitating the replacement of the gas spring 32 when the gas spring 32 is damaged, the problem that the gas spring 32 of the traditional movable dining table is fixedly arranged on the base 11 and is difficult to replace once being damaged is solved.

Further, the table top assembly 4 includes a table board 41, a cup groove 42, a hollow hole 43 and a pen placing groove 44, the table board 41 is fixedly connected to the table board support frame 37, the table board 41 is located at the upper end of the table board support frame 37, and the cup groove 42, the pen placing groove 44 and the hollow hole 43 are formed in the upper surface of the table board 41.

In this embodiment, the cup slot 42 can be used for holding a cup, and the pen slot 44 can be used for holding pens or chopsticks, so that the tabletop plate 41 can facilitate dining activities on the tabletop plate 41 for a user.

Further, the base 11 is in a "C" shape.

In the present embodiment, the amount of consumables in the manufacturing process of the base 11 can be effectively reduced by providing the base 11 with a "C" shaped structure.

Further, flexible subassembly 3 still includes flexible slide rail stop pin 38, flexible slide rail stop pin 38 and external fixation pipe 31 and flexible slide rail 34 threaded connection, and flexible slide rail stop pin 38 runs through external fixation pipe 31 to the inner chamber of flexible slide rail 34.

In the present embodiment, the telescopic slide 34 is a guide rail having two ends capable of moving relatively, wherein one of the two ends is fixed on the inner lifting tube 33 and the other end is integrated with the outer fixing tube 31 via a telescopic slide stopper pin 38.

Further, the telescopic assembly 3 further comprises a top contact screw 39, the top contact screw 39 is in threaded connection with the outer fixing tube 31, and the top contact screw 39 penetrates through the outer fixing tube 31 and contacts the outer side wall of the inner lifting tube 33.

In this embodiment, the top contact screw 39 is installed from the outside of the outer fixed tube 31, so that the top contact screw 39 abuts on the outer wall of the inner elevator tube 33 to limit the elevation of the inner elevator tube 33, and the outer fixed tube 31 and the inner elevator tube 33 are prevented from shaking.

Further, flexible subassembly 3 still includes outer protection tube 310, and outer protection tube 310 suit is in the outside of interior fall way 33 and outer fixed pipe 31, outer protection tube 310 passes through outer protection tube set screw 35 and interior fall way 33 threaded connection.

In the present embodiment, the outer protection pipe 310 is provided and the outer protection pipe 310 is fitted to the outside of the outer fixing pipe 31, thereby effectively protecting the inner ascent and descent pipe 33 and the outer fixing pipe 31.

The working principle and the using process of the invention are as follows: after the dining table is installed, when the dining table is used, the dining table can be moved only by pushing the dining table to enable the universal wheels 12 to roll on the ground, meanwhile, the air spring operating handle 36 can be shifted to adjust the telescopic length of the air spring 32, so that the height of the dining table can be adjusted, and a user can place bowls and chopsticks on the dining table plate 41 for dining and can place articles such as water cups and the like.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.