CN213098920U

CN213098920U - Stable extensible sickbed dining table

Info

Publication number: CN213098920U
Application number: CN202021056809.3U
Authority: CN
Inventors: 周春梅
Original assignee: Jingmen First Peoples Hospital
Current assignee: Jingmen First Peoples Hospital
Priority date: 2020-06-10
Filing date: 2020-06-10
Publication date: 2021-05-04
Anticipated expiration: 2030-06-10

Abstract

The utility model discloses a stable and expandable sickbed dining table, universal wheels are arranged at the bottom of an underframe, a guide post is arranged on the bottom frame, a tooth row is arranged on the guide post, a groove is arranged in the bracket, a support is arranged on the bracket, a guide hole communicated with the groove is arranged in the support, the underframe is movably clamped in the groove of the bracket and is movably clamped in the guide hole through the guide post, a shell communicated with the guide hole is arranged at the side part of the support column, the rotating shaft is movably arranged in the shell, a gear and a worm wheel are arranged on the rotating shaft, the gear is meshed with the tooth row of the guide column, the worm is movably arranged in the shell and is meshed with the worm wheel, one end part of the worm penetrates out of the shell, be provided with the crank at this tip of worm, table fixed mounting is in the upper end of pillar, the utility model discloses the advantage is: ensures that the patient has stable support when using the table plate and can not shake or tip over.

Description

Stable extensible sickbed dining table

Technical Field

The utility model relates to the technical field of medical equipment, more specifically say so and relate to the technical field of sick bed dining table.

Background

Sick bed dining table is a small-size dining table that is used for bed patient to use, traditional sick bed dining table mainly comprises the table, support frame and walking wheel, the bottom at the support frame is installed to the walking wheel, the top at the support frame is installed to the table, when patient is using the dining table, need avoid sliding with the locking of walking wheel, however traditional sick bed dining table is for the convenience of nimble removal, four walking wheels of dining table are the universal wheel, consequently, need lock four universal wheels respectively, and the dining table is when using wherein two universal wheels can stretch below the sick bed, be difficult for arriving when the locking, the locking operation that leads to the universal wheel is very inconvenient. In addition, since the dining table is supported by using the universal wheels as four supporting points, the supporting effect is not very stable, and the dining table is easy to shake or roll over. In addition, the table area of traditional sick bed dining table is generally less, can't satisfy the demand well when more article are placed to needs, though some sick bed dining table makes the table area great, so then leads to occupation space too big, can invade the more space in ward when the dining table is not used.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a stable and expandable sickbed dining table which has stable supporting effect, is very convenient to operate and can adjust the size of the table plate in order to solve the defects.

The utility model discloses a solve above-mentioned technical problem and the technical solution who adopts as follows:

a stable and expandable sickbed dining table comprises a table plate, paired folding plates, a turnover plate butterfly hinge, a support, an underframe, a universal wheel, a rotating shaft and a worm, wherein the universal wheel is arranged at the bottom of the underframe, a guide post is arranged on the underframe, a tooth row is arranged on the guide post, a groove is arranged in the support, a support post is arranged on the support, a guide hole communicated with the groove is arranged in the support post, the underframe is movably clamped in the groove of the support and movably clamped in the guide hole through the guide post, a shell communicated with the guide hole is arranged on the side part of the support post, the rotating shaft is movably arranged in the shell, a gear and a worm wheel are arranged on the rotating shaft, the gear is engaged with the tooth row of the guide post, the worm is movably arranged in the shell, the worm is engaged with the worm wheel, one end part of the worm penetrates out of the shell, a crank is arranged at the end part of, the table plate is fixedly arranged at the upper end part of the strut, and the paired folding plates are respectively connected with the table plate through turnover plate butterfly hinges.

The anti-skid device is characterized by further comprising a rubber pad, a bottom plate is arranged at the bottom of the support, the rubber pad is fixedly installed at the bottom of the bottom plate, and an anti-skid groove is formed in the bottom of the rubber pad.

The chassis is I-shaped, and the support is I-shaped corresponding to the chassis.

The flap butterfly hinge is a flap butterfly hinge which is purchased by the hardware commerce of the thick street view furniture in Dongguan city and has the brand of constant transportation and the model of JF-C08.

The desk plate is characterized by further comprising a bolt, a support plate is arranged at the upper end of the support, and the desk plate is fixedly arranged on the support plate through the bolt.

The utility model adopts the beneficial effect that above-mentioned technical solution can reach is: this stabilize extensible formula sick bed dining table when using, push away its sick bed department to patient through the universal wheel, make the support be located the sick bed below, rotate the worm through the crank after that, drive the worm wheel through the worm, pivot and gear revolve, under the interact of gear and tooth row, make the pillar, support and table are whole to move down, until the rubber pad contact ground, the universal wheel is unsettled, thereby guaranteed patient when using the table, stable support has, can not take place to rock the phenomenon of tumbling, and owing to adopted whole lift, consequently avoided traditional sick bed dining table to need carry out the trouble of locking to the universal wheel one by one. The paired folding plates are respectively connected with the table plate through the turnover plate butterfly hinges, and patients can unfold or fold the folding plates according to needs, so that the defect that the table plate of the traditional sickbed dining table is single in size and fixed is overcome.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a cross-sectional view M-M of FIG. 1;

FIG. 3 is a cross-sectional view taken along line N-N of FIG. 1;

FIG. 4 is an enlarged partial schematic view of FIG. 2 at D;

FIG. 5 is an enlarged view of a portion of FIG. 1 at A;

FIG. 6 is an enlarged view of a portion of FIG. 1 at B;

FIG. 7 is an enlarged view of a portion of FIG. 1 at C;

fig. 8 is a V-V sectional view of fig. 6.

Detailed Description

Stabilize expandable sick bed dining table, it is shown by figure 1 and figure 3 including table 1, mated folded sheet 2, turns over board butterfly hinge 3, support 4, chassis 5, universal wheel 6, pivot 7, worm 8, rubber pad 9 and bolt 21, chassis 5 is the I-shaped, universal wheel 6 installs in the bottom of chassis 5, is provided with guide post 11 on chassis 5, is provided with the tooth row 12 on guide post 11, support 4 is the I-shaped corresponding with chassis 5, has seted up recess 13 in support 4, is provided with pillar 14 on support 4, has seted up the guiding hole 15 that is linked together with recess 13 in pillar 14, and chassis 5 activity card is put in recess 13 of support 4 to put in guiding hole 15 through guide post 11 activity card. As shown in fig. 6 and 8, a housing 16 communicating with the guide hole 15 is provided on a side portion of the column 14, the rotary shaft 7 is movably mounted in the housing 16, a gear 17 and a worm wheel 18 are provided on the rotary shaft 7, the gear 17 meshes with the row of teeth 12 of the guide column 11, the worm 8 is movably mounted in the housing 16, the worm 8 meshes with the worm wheel 18, one end portion of the worm 8 protrudes from the housing 16, and a crank 19 is provided at the end portion of the worm 8. As shown in fig. 2 and 5, the table 1 is fixedly mounted on the upper end of the column 14 in the following manner: a support plate 20 is arranged at the upper end of the strut 14, the table plate 1 is fixedly installed on the support plate 20 through bolts 21, as shown in fig. 2 and 4, the pair of folding plates 2 are respectively connected with the table plate 1 through turning plate butterfly hinges 3, and the turning plate butterfly hinges 3 are turning plate hinges which are purchased from the hardware commercial business of thick streetscape in east guan city and have constant brand and model of JF-C08. As shown in fig. 7, a bottom plate 22 is disposed at the bottom of the bracket 4, the rubber pad 9 is fixedly mounted at the bottom of the bottom plate 22, and an anti-slip groove 23 is formed at the bottom of the rubber pad 9.

This stabilize extensible sick bed dining table when using, push away its sick bed department to patient through universal wheel 6, make support 4 be located the sick bed below, rotate worm 8 through crank 19 after that, drive worm wheel 18 through worm 8, pivot 7 and gear 17 rotate, under gear 17 and the interact of row of teeth 12, make pillar 14, support 4 and table 1 are whole to be moved down, until rubber pad 9 contacts ground, universal wheel 6 is unsettled, thereby guaranteed that patient is when using table 1, stable support has, the phenomenon can not take place to rock. The paired folding plates 2 are respectively connected with the table plate 1 through the turning plate butterfly hinges 3, and the patient can unfold or fold the folding plates 2 according to the requirement.

Claims

1. Stabilize extensible sick bed dining table, its characterized in that: the table comprises a table plate, paired folding plates, a turnover plate butterfly hinge, a support, an underframe, a universal wheel, a rotating shaft and a worm, wherein the universal wheel is arranged at the bottom of the underframe, a guide column is arranged on the underframe, a tooth row is arranged on the guide column, a groove is arranged in the support, a support column is arranged on the support, a guide hole communicated with the groove is arranged in the support column, the underframe is movably clamped in the groove of the support and movably clamped in the guide hole through the guide column, a shell communicated with the guide hole is arranged on the side part of the support column, the rotating shaft is movably arranged in the shell, a gear and a worm wheel are arranged on the rotating shaft, the gear is meshed with the tooth row of the guide column, the worm is movably arranged in the shell, the worm is meshed with the worm wheel, one end part of the worm penetrates out of the shell, a crank is arranged at the end part of the worm, the table plate is fixedly arranged, the paired folding plates are respectively connected with the desk plate through turnover plate butterfly hinges.

2. The stable expandable hospital bed dining table of claim 1, wherein: the anti-skid device is characterized by further comprising a rubber pad, a bottom plate is arranged at the bottom of the support, the rubber pad is fixedly installed at the bottom of the bottom plate, and an anti-skid groove is formed in the bottom of the rubber pad.

3. The stable expandable hospital bed dining table according to claim 1 or 2, wherein: the chassis is I-shaped, and the support is I-shaped corresponding to the chassis.

4. The stable expandable hospital bed dining table according to claim 1 or 2, wherein: the flap butterfly hinge is a flap butterfly hinge which is purchased by the hardware commerce of the thick street view furniture in Dongguan city and has the brand of constant transportation and the model of JF-C08.

5. The stable expandable hospital bed dining table according to claim 1 or 2, wherein: the desk plate is characterized by further comprising a bolt, a support plate is arranged at the upper end of the support, and the desk plate is fixedly arranged on the support plate through the bolt.