CN219042881U

CN219042881U - Back back-withdrawing sliding rail mechanism

Info

Publication number: CN219042881U
Application number: CN202222881688.1U
Authority: CN
Inventors: 柏贺; 林贺; 马必成; 刘盼
Original assignee: Hebei Pukang Medical Instruments Co ltd
Current assignee: Hebei Pukang Medical Instruments Co ltd
Priority date: 2022-10-31
Filing date: 2022-10-31
Publication date: 2023-05-19
Anticipated expiration: 2032-10-31

Abstract

The utility model relates to a back-pull sliding rail mechanism, which comprises a sliding way and a sliding block combination, wherein the sliding way comprises sliding shaft supports and sliding shafts, the sliding shaft supports are provided with two groups, the two groups of sliding shaft supports are respectively sleeved at two ends of the sliding shafts, the two groups of sliding shaft supports are provided with bed frame fixing holes, first bolts are respectively connected with the two groups of bed frame fixing holes in a threaded manner, the sliding block combination comprises a flanging shaft sleeve, a sliding switching shaft sleeve and a holding shaft support, the flanging shaft sleeve is provided with two groups of flanging shaft sleeves, the two groups of flanging shaft sleeves are respectively arranged at two ends of the sliding switching shaft sleeve, the holding shaft supports are in sliding connection with the outer sides of the sliding shafts, and the sliding switching shaft sleeves are detachably connected with the holding shaft supports.

Description

Back back-withdrawing sliding rail mechanism

Technical Field

The utility model relates to the technical field of sickbed backrest frames, in particular to a backrest back-withdrawing sliding rail mechanism.

Background

The sickbed generally refers to a nursing bed, is designed according to the treatment needs of patients and the life habits of bedridden patients, has a plurality of nursing functions and operation buttons, and has the functions of body weight monitoring, back lifting dining, intelligent turning, bedsore prevention, negative pressure urine receiving and bed wetting alarm monitoring, mobile transportation, rest, rehabilitation (passive movement, standing), drug administration and transfusion and the like, and the rehabilitation sickbed can be independently used and also can be matched with treatment or rehabilitation equipment. The turning nursing bed is generally not more than 90cm wide and is a single-layer single bed.

When the existing sickbed is used, a patient can generate abdominal pressure when the backrest is lifted and folded for a certain angle, so that the patient generates discomfort and is inconvenient to use. In order to realize the abdomen decompression and the comfort position by carrying out the backward sliding while helping the lifting of the backrest of the patient, the utility model provides a new solution to the problems.

Disclosure of Invention

Aiming at the problems in the prior art, the utility model aims to provide a backrest back-pull sliding rail mechanism so as to solve the technical problems in the background art.

In order to solve the problems, the utility model adopts the following technical scheme.

The utility model provides a back pull-back slide rail mechanism, includes slide and slider combination, the slide includes sliding shaft support and sliding shaft, sliding shaft support is provided with two sets of, and two sets of sliding shaft support cup joint respectively the both ends of sliding shaft, all offered the bedstead fixed orifices on two sets of sliding shaft support, equal threaded connection has first bolt in the two sets of bedstead fixed orifices, the slider combination includes turn-ups axle sleeve, slip switching axle sleeve and axle-holding support, the turn-ups axle sleeve is provided with two sets of, and two sets of turn-ups axle sleeves are installed respectively the both ends of slip switching axle sleeve, axle-holding support sliding connection is in the outside of sliding shaft, and slip switching axle sleeve can dismantle the connection on axle-holding support.

Preferably, each group of sliding shaft supports is provided with a positioning hole, the positioning holes are fixedly connected with baffle plates, the two groups of baffle plates are provided with through holes, each group of through holes is internally provided with a second bolt, the two ends of each sliding shaft are respectively provided with a groove, and the two groups of second bolts respectively penetrate through the two groups of through holes and are in threaded connection with the grooves.

In any of the above schemes, preferably, the axle-holding support is provided with two sets of limiting holes, two sets of screws are arranged in the two sets of limiting holes, two sets of thread grooves are arranged at the bottom of the sliding adapter sleeve, and the two sets of screws respectively penetrate through the two sets of limiting holes and are in threaded connection with the thread grooves.

In any of the above embodiments, the screw is preferably a cross-grooved small pan head screw, and the specification is m6×25.

Compared with the prior art, the utility model has the advantages that:

according to the utility model, the design of the slide way and the slide block combination is that the slide way is arranged on the bed frame of the sickbed, the slide block combination is connected with the backrest frame of the sickbed, the connection point of the backrest frame can do linear reciprocating motion within a certain range relative to the bed frame under the limit of the slide way, the backrest frame can be helped to retract for a certain distance when being folded, the abdominal decompression of a patient when the back of the patient is lifted is ensured, so that the scientific posture of the patient can be changed, the use is convenient, and the experience of the patient is more comfortable.

Drawings

FIG. 1 is a schematic view of the overall structure of a back-rest retracting slide mechanism of the present utility model;

FIG. 2 is a schematic view of a slide and slider combination connection;

FIG. 3 is a schematic view of a structure of a shaft support;

fig. 4 is a schematic view of the structure of the present utility model mounted on a patient bed.

The reference numerals in the figures illustrate:

1. a slideway; 2. a sliding block combination; 3. a fixing hole; 4. a first bolt; 5. positioning holes; 6. a baffle; 7. a through hole; 8. a second bolt; 9. a groove; 10. a limiting hole; 11. a screw; 101. a sliding shaft support; 102. a sliding shaft; 201. a flanging shaft sleeve; 202. sliding the adapter sleeve; 203. and (5) holding the shaft for supporting.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model; it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present utility model are within the protection scope of the present utility model.

Examples:

referring to fig. 1 to 4, a back-rest retracting slide rail mechanism includes a slide rail 1 and a slide block combination 2, and is characterized in that: the slide 1 includes sliding shaft support 101 and sliding shaft 102, sliding shaft support 101 is provided with two sets of, and two sets of sliding shaft support 101 cup joints respectively sliding shaft 102's both ends, and bedstead fixed orifices 3 have all been seted up on two sets of sliding shaft support 101, and equal threaded connection has first bolt 4 in two sets of bedstead fixed orifices 3, slider combination 2 includes turn-ups axle sleeve 201, slip switching axle sleeve 202 and axle-holding support 203, turn-ups axle sleeve 201 is provided with two sets of, and two sets of turn-ups axle sleeve 201 are installed respectively sliding switching axle sleeve 202's both ends, axle-holding support 203 sliding connection is in sliding shaft 102's the outside, and slip switching axle sleeve 202 can dismantle the connection on axle-holding support 203.

In this embodiment, each set of sliding shaft support 101 is provided with a positioning hole 5, a baffle 6 is fixedly connected in the positioning hole 5, two sets of baffles 6 are provided with through holes 7, each set of through holes 7 is provided with a second bolt 8, two ends of the sliding shaft 102 are respectively provided with a groove 9, and the two sets of second bolts 8 respectively pass through the two sets of through holes 7 and are in threaded connection with the grooves 9. Through the design, the sliding shaft 102 is placed between the two groups of sliding shaft supports 101, the sliding shaft 102 is fixed by tightening the two groups of second bolts 8, and the second bolts 8 can facilitate the installation or the disassembly of the sliding shaft 102.

In this embodiment, two sets of limiting holes 10 are formed in the axle-holding support 203, two sets of screws 11 are disposed in the two sets of limiting holes 10, two sets of screw grooves are formed in the bottom of the sliding adapter sleeve 202, the two sets of screws 11 respectively pass through the two sets of limiting holes 10 to be in threaded connection with the screw grooves, the screws 11 are cross-shaped groove small disc head screws 11, and the specification is m6x25. Through the design, the sliding adapter sleeve 202 is placed above the axle suspension support 203, two groups of screws 11 are screwed in the thread grooves through the limiting holes, so that the sliding adapter sleeve 202 is mounted on the axle suspension support 203, and the sliding adapter sleeve can be conveniently mounted or dismounted through the screws 11.

The working process of the utility model is as follows:

the operator can place the sliding shaft 102 between two groups of sliding shaft supports 101, fix the sliding shaft 102 by screwing two groups of second bolts 8, the second bolts 8 can facilitate the installation or disassembly of the sliding shaft 102, the first bolts 4 are screwed on the bed frame of a sickbed through the positioning holes 3, the utility model is fixed on the bed frame, then the backrest frame on the sickbed is connected with the sliding block combination 2, when the sliding transfer shaft sleeve 202 moves, the holding shaft support 203 can be driven to slide on the sliding shaft 102, when the backrest frame moves, the connecting point of the backrest frame can do linear reciprocating motion within a certain range relative to the bed frame under the limit of the slide way 1, the backrest frame can be helped to retract for a certain distance when the backrest frame is folded, and the abdomen decompression of a patient is ensured, so that the utility model can realize scientific posture transformation of the patient, is convenient to use, and the experience of the patient is more comfortable.

The above description is only of the preferred embodiments of the present utility model; the scope of the utility model is not limited in this respect. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present utility model, and the technical solution and the improvement thereof are all covered by the protection scope of the present utility model.

Claims

1. The utility model provides a back withdraws slide rail mechanism, includes slide (1) and slider combination (2), its characterized in that: slide (1) is including sliding shaft support (101) and sliding shaft (102), sliding shaft support (101) are provided with two sets of, and two sets of sliding shaft support (101) are cup jointed respectively sliding shaft (102) both ends, all offer bedstead fixed orifices (3) on two sets of sliding shaft support (101), all threaded connection has first bolt (4) in two sets of bedstead fixed orifices (3), slider combination (2) are including turn-ups axle sleeve (201), slip switching axle sleeve (202) and axle suspension support (203), turn-ups axle sleeve (201) are provided with two sets of, and two sets of turn-ups axle sleeve (201) are installed respectively sliding switching axle sleeve (202) both ends, axle suspension support (203) sliding connection is in sliding shaft (102)'s the outside, and slip switching axle sleeve (202) can dismantle and connect on axle suspension support (203).

2. A back-pull back slide mechanism in accordance with claim 1 wherein: positioning holes (5) are formed in each sliding shaft support (101), baffle plates (6) are fixedly connected in the positioning holes (5), through holes (7) are formed in each baffle plate (6), second bolts (8) are arranged in each baffle plate (7), grooves (9) are formed in two ends of each sliding shaft (102) respectively, and the two second bolts (8) penetrate through the two baffle plates (7) and are in threaded connection with the grooves (9).

3. A back-pull back slide mechanism in accordance with claim 1 wherein: two groups of limiting holes (10) are formed in the axle-holding support (203), two groups of screws (11) are arranged in the two groups of limiting holes (10), two groups of thread grooves are formed in the bottom of the sliding adapter sleeve (202), and the two groups of screws (11) respectively penetrate through the two groups of limiting holes (10) and are in threaded connection with the thread grooves.

4. A back-pull back slide mechanism according to claim 3 wherein: the screw (11) is a cross-groove small pan head screw (11) with the specification of M6×25.