CN209548282U

CN209548282U - Concealed handrail mechanism

Info

Publication number: CN209548282U
Application number: CN201820733700.5U
Authority: CN
Inventors: 平贝
Original assignee: Hebei Vanry Medical Devices Co Ltd
Current assignee: Hebei Vanry Medical Devices Co Ltd
Priority date: 2018-05-17
Filing date: 2018-05-17
Publication date: 2019-10-29
Anticipated expiration: 2028-05-17

Abstract

The utility model relates to concealed handrail mechanisms, it includes bed frame, it is horizontally installed on the guide groove of a frame bottom, transversal stretching is arranged in the guiding in guide groove and moves guide rail, it is arranged at guide groove port and for stopping to be oriented to the limited block for moving guide rail and falling off, it is separately positioned at the dynamic guide rail port of guiding and transparent upper gap and lower gap, the rotary shaft being oriented at dynamic guide rail port is set, the rotation lateral wall hinged with rotary shaft, it is arranged on the inside of rotation lateral wall and is located on the right side of rotary shaft and to lower swing when is exposed to the extension arm of lower gap, it is arranged in and is oriented at dynamic guide rail port and is located at rotary shaft upper right side and the limit shaft for stopping extension arm to be swung up, side handrail that is longitudinally disposed and being connect with rotation lateral wall outer end；It is the utility model is designed reasonably, compact-sized and easy to use.

Description

Concealed handrail mechanism

Technical field

The utility model relates to concealed handrail mechanisms.

Background technique

Currently, with the rapid development of nursing industry, nursing bed has been popularized, for nursing bed interior trim, has especially been helped Hand will not only meet the needs of side protection, and requirement of the people to its various aspects is also higher and higher, therefore the safety of nursing bed, Comfortably, beauty etc. becomes an important factor for getting fierce market competition.

Nursing bed handrail is able to satisfy the comfort of human body to provide elbow rest by nursing staff.Traditional handrail can only It realizes draw-in and draw-off function, but due to the limitation of arrangement space on bed, the arrangement of handrail can be made to be restricted.Particularly under turn The movement such as bed, horizontal spacing is limited, is inconvenient to enter and leave if arranging handrail.

Utility model content

Technical problem to be solved in the utility model is generally speaking to provide a kind of concealed handrail mechanism；It solves in detail The technical issues of and obtain beneficial effect aftermentioned content and combine specific embodiment in content specifically describe.

To solve the above problems, technical solution adopted in the utility model is:

A kind of concealed handrail mechanism exists including bed frame, the guide groove for being horizontally installed on a frame bottom, transversal stretching setting Being oriented to dynamic guide rail, being arranged at guide groove port and for stopping to be oriented to limited block, the difference that dynamic guide rail falls off in guide groove It is arranged in and is oriented at dynamic guide rail port and transparent upper gap and lower gap, the rotation being oriented at dynamic guide rail port is set Axis, the rotation lateral wall hinged with rotary shaft, setting are rotating on the inside of lateral wall and be located on the right side of rotary shaft and to lower swing when reveals For the extension arm of lower gap, setting be oriented at dynamic guide rail port and be located at rotary shaft upper right side and for stop extension arm to The limit shaft of upper swing, it is longitudinally disposed and with rotation lateral wall outer end connect side handrail, be arranged on bed frame the positive top plate of fixation, Positioned at the positive top plate side of fixation affixed side panel, at least two be distributed in rotary side help surface and be used for and the positive top plate of fixation L-type detent arm that the outer jackscrew of contact, the articulated shaft that is arranged on affixed side panel, root are hinged on articulated shaft, setting exist On affixed side panel and for place L-type detent arm swing whereabouts lower detent bar, be arranged in L-type detent arm end detent rolling Take turns and be arranged in the side detent bar on rotation lateral wall one side and being used to be stuck in L-type detent arm lower groove.

Detent idler wheel is rubber wheel, and noise is small, long service life.

Guide groove at least two pulls more stable.

Spring is provided between the cantilever end and affixed side panel of L-type detent arm.

When using the utility model, when not needing handrail, lateral wall will be rotated and be oriented to dynamic guide rail by holding side handrail It is retracted into guide groove, realizes and hide, conveniently go to bed, when needing to open handrail, outer drawing side handrail is dynamic until being oriented to Guide rail is contacted with limited block；Then, rotation lateral wall rotates to be vertical state and enters in corresponding upper gap, side detent After bar is by detent idler wheel lower section, into the lower part card slot of L-type detent arm, realizes that positioning is fixed, adjust outer jackscrew and fixation Positive top plate contact is automatically reset by spring realization to control the rotation angle of rotation lateral wall, prevents L by lower detent bar Type detent arm falls off, when limit shaft and extension arm prevent from drawing outside handrail, to lower swing.Lower gap accommodates extension arm.

The utility model is designed reasonably, low in cost, durable, safe and reliable, easy to operate, time saving and energy saving, saving It is fund, compact-sized and easy to use.

The beneficial effects of the utility model description without being limited thereto, in order to preferably be easy to understand, in specific embodiment portion Divide and has carried out more detailed description.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model.

Wherein: 1, bed frame；2, guide groove；3, limited block；4, it is oriented to dynamic guide rail；5, lateral wall is rotated；6, side handrail；7, it rotates Axis；8, limit shaft；9, extension arm；10, upper gap；11, lower gap；12, outer jackscrew；13, fixed positive top plate；14, fixing side Plate；15, articulated shaft；16, L-type detent arm；17, lower detent bar；18, detent idler wheel；19, side detent bar.

Specific embodiment

As shown in Figure 1, the concealed handrail mechanism of the present embodiment, including bed frame 1, is horizontally installed on leading for 1 lower part of a frame The guiding in guide groove 2 is arranged in slot 2, transversal stretching to move guide rail 4, be arranged at 2 port of guide groove and be used for blocking guiding Limited block 3 that dynamic guide rail 4 falls off is separately positioned at dynamic 4 port of guide rail of guiding and transparent upper gap 10 and lower gap 11, the rotary shaft 7 being oriented at dynamic 4 port of guide rail is set, is rotating lateral wall 5 with the hinged rotation lateral wall 5 of rotary shaft 7, setting Inside and it is located at the right side of rotary shaft 7 and to lower swing when is exposed to the extension arm 9 of lower gap 11, setting is being oriented to dynamic guide rail 4 At port and be located at 7 upper right side of rotary shaft and for stop extension arm 9 to be swung up limit shaft 8, it is longitudinally disposed and with rotation The side handrail 6 of 5 outer end of lateral wall connection, the positive top plate 13 of fixation being arranged on bed frame 1, the fixation positioned at positive 13 side of top plate of fixation Side panel 14, at least two is distributed in rotation 5 upper surface of lateral wall and the outer jackscrew 12 for contacting with the positive top plate 13 of fixation, setting It is hinged on L-type detent arm 16 on articulated shaft 15 in the articulated shaft 15 on affixed side panel 14, root, is arranged in affixed side panel The detent idler wheel for swinging the lower detent bar 17 to fall on 14 and for placing L-type detent arm 16,16 end of L-type detent arm being set 18 and it is arranged on rotation 5 one side of lateral wall and for the side detent bar 19 that is stuck in 16 lower groove of L-type detent arm.

Detent idler wheel 18 is rubber wheel, and noise is small, long service life.

Guide groove 2 at least two pulls more stable.

Spring is provided between the cantilever end and affixed side panel 14 of L-type detent arm 16.

When using the utility model, when not needing handrail, hand-held side handrail 6 will rotate lateral wall 5 and be oriented to dynamic lead Rail 4 is retracted into guide groove 2, is realized and is hidden, conveniently goes to bed, when needing to open handrail, outer drawing side handrail 6, until Dynamic guide rail 4 is oriented to contact with limited block 3；Then, rotation lateral wall 5 rotates to be vertical state and enters corresponding upper gap In 10, after side detent bar 19 is by 18 lower section of detent idler wheel, into the lower part card slot of L-type detent arm 16, realize that positioning is fixed, It adjusts outer jackscrew 12 to contact with fixed positive top plate 13, to control the rotation angle of rotation lateral wall 5, be realized by spring automatic multiple Position, prevents L-type detent arm 16 from falling off by lower detent bar 17, when limit shaft 8 and extension arm 9 prevent from drawing outside handrail, to the bottom It is dynamic.Lower gap 11 accommodates extension arm 9.

It is to disclose in order to more clear, and the prior art is just no longer enumerated that the utility model, which fully describes,.

Finally, it should be noted that above embodiments are only to illustrate the technical solution of the utility model, rather than its limitations； Although the utility model is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: It can still modify to technical solution documented by previous embodiment, or be equal to part of technical characteristic Replacement；It is obvious for being combined as multiple technical solutions of the those skilled in the art to the utility model.And these It modifies or replaces, the spirit and model of the utility model embodiment technical solution that it does not separate the essence of the corresponding technical solution It encloses.

Claims

1. a kind of concealed handrail mechanism, it is characterised in that: including bed frame (1), be horizontally installed on the guide groove of a frame (1) lower part (2), transversal stretching setting moves guide rail (4), setting at guide groove (2) port and for stopping in the guiding in guide groove (2) It is oriented to limited block (3) that dynamic guide rail (4) fall off, is separately positioned at dynamic guide rail (4) port of guiding and transparent upper gap (10) with lower gap (11), setting in the rotary shaft (7) and rotary shaft (7) hinged rotary side being oriented at dynamic guide rail (4) port Side (5), setting are rotating on the inside of lateral wall (5) and be located on the right side of rotary shaft (7) and to lower swing when is exposed to lower gap (11) Extension arm (9), setting be oriented at dynamic guide rail (4) port and be located at rotary shaft (7) upper right side and for stopping extension arm (9) The limit shaft (8) that is swung up, it is longitudinally disposed and connect with rotation lateral wall (5) outer end side handrail (6), setting is in bed frame (1) On the positive top plate of fixation (13), be located at fixed positive top plate (13) side affixed side panel (14), at least two be distributed in rotation Lateral wall (5) upper surface and for contact with the positive top plate of fixation (13) outer jackscrew (12), setting on affixed side panel (14) L-type detent arm (16) that articulated shaft (15), root are hinged on articulated shaft (15) is arranged on affixed side panel (14) and is used for L-type detent arm (16) are placed to swing the lower detent bar (17) fallen, the detent idler wheel in L-type detent arm (16) end is arranged (18) and setting is on rotation lateral wall (5) one side and for the side detent bar that is stuck in L-type detent arm (16) lower groove (19)。

2. concealed handrail mechanism according to claim 1, it is characterised in that: detent idler wheel (18) is rubber wheel.

3. concealed handrail mechanism according to claim 2, it is characterised in that: guide groove (2) at least two.

4. concealed handrail mechanism according to claim 3, it is characterised in that: L-type detent arm (16) cantilever end with Affixed side panel is provided with spring between (14).