CN206228478U - A kind of centrum pulls the elbow rest device of bed - Google Patents

Abstract

A kind of centrum pulls the elbow rest device of bed, the utility model proposes a kind of centrum pull bed elbow rest device, it is mainly included in a left side for bed body, right both sides are respectively provided with a left side positioned at human body elbow position, right support block, human body is lain on the back in bed and arm makes ancon be placed in support block position in case of bending, support block produces upward support force so that lumbar vertebrae is subject to traction action by ancon to human body upper body when human body lumbar vertebrae is subject to downward pulling force, it is characterized in that, it is left, right support block is embedded in a left side for mattress respectively, right both sides, it is left, right support block is integrally formed when closing with mattress, it is left, right support block is compressed mutually when fixing vertically with human body ancon, support block produces support force to human body ancon.Because support block is to be embedded in the mattress left and right sides and be integrally formed with mattress, therefore, when using, the stress point of human body upper arm may be on same straight line with support block, can effectively solve the problems, such as that the support force that prior art is present is eccentric, simultaneously as being integrally formed with mattress during closure, it is elegant in appearance, also brought convenience to packed and transported.

Description

A kind of centrum pulls the elbow rest device of bed

Technical field

The utility model is related to a kind of centrum to pull the human body upper body fixing device of bed, more particularly to a kind of centrum drawing bed Elbow rest device.

Background technology

In current known technology, centrum drawing bed includes two kinds：The first is moved for the bed board of early stage public offering Dynamic formula centrum pulls bed, and the bed board (including mattress) of such centrum drawing bed is divided into two parts of upper body bed board and lower part of the body bed board, Upper body bed board install fixed and lower part of the body bed board then can outside side shifting, when using, the chest of human body is fixed by chest strap On the head of a bed position of upper body bed board, and human body waist is then fixed on lower part of the body bed board by waist bandage, when lower part of the body bed board to Traction action is produced to human body lumbar vertebrae during outer side shifting.Second is cloth pad movable type centrum drawing bed, and such cloth pad is portable It is equal in the patent document such as Publication No. 204428236U, 204219120U, 203619853U, 203591364U that centrum pulls bed There is disclosure.

A kind of " elbow rest of centrum drawing bed has been recorded in the patent document of Chinese patent notification number 204428236U Device and its centrum drawing bed being made ", its claims are expressly recited a kind of " the 1. elbow rest dress of centrum drawing bed Put, it is characterized in that, the arranged on left and right sides for being mainly included in bed body is respectively provided with left and right support block, human body positioned at human body elbow position Lie on the back in bed and arm makes ancon be placed in support block position, support block when human body lumbar vertebrae is by downward pulling force in case of bending Upward support force is produced so that lumbar vertebrae is subject to traction action to human body upper body by ancon ".From the explanation of the disclosure Book and its accompanying drawing can clearly show that elbow rest device is fixedly mounted on the both sides of the edge of bedstead, and specification the 58th is certainly " when human body lumbar vertebrae is subject to downward pulling force, support block will be subject to the pressure from human body ancon, due to ancon pressure described in right section Not on the same line, support block therefore can be with due to the effect by eccentric moment for the point of application of power and the straightway of sleeving connecting rod Fixed so as to play a supportive role on sleeving connecting rod." due to being eccentric moment, so support block to human body ancon support force not Directly, especially because being mounted on bed body edge, upper arm must can not open outward in vertical state when human body is used Ancon is placed in the supporting surface position of support block, therefore cause support block existing vertically upward to the active force of human body upper arm Support force, while there is outwardly directed thrust again, have impact on using effect.

Utility model content

In order to solve the above problems, the utility model proposes a kind of new technical side of the elbow rest device of centrum drawing bed A kind of case, centrum pulls the elbow rest device of bed, and the arranged on left and right sides for being mainly included in bed body is distinguished positioned at human body elbow position Left and right support block is set, and human body is lain on the back in bed and arm makes ancon be placed in support block position, human body lumbar vertebrae in case of bending Support block produces upward support force so that lumbar vertebrae is subject to traction action by ancon to human body upper body during by downward pulling force, It is characterized in that, left and right pit-hole is respectively provided with positioned at human body elbow position in the arranged on left and right sides of mattress, left and right support block is buried respectively In the left and right pit-hole of mattress, left and right support block is integrally formed when closing with mattress, when left and right support block is fixed vertically and Human body ancon is compressed mutually, and support block produces support force to human body ancon.Because support block is to be embedded in the mattress left and right sides simultaneously It is integrally formed with mattress, therefore, when using, stress point and the support block of human body upper arm may be on same straight line, Ke Yiyou Effect solves the problems, such as that the support force that prior art is present is eccentric, simultaneously as be integrally formed with mattress during closure, it is elegant in appearance, Also brought convenience to packed and transported.

The utility model proposes technical scheme, be both adapted to known bed board movable type centrum drawing bed, while also being adapted for Known cloth pad movable type centrum drawing bed.

The technical scheme that the utility model solve problem is used is：A kind of centrum pulls the elbow rest device of bed, main The arranged on left and right sides for being included in bed body is respectively provided with left and right support block positioned at human body elbow position, is additionally provided with and is respectively used to admittedly The left and right mounting seat of fixed left and right support block, the left mounting seat is made up of bathtub construction, the notch of left mounting seat metal plate bending Upwards, left support block is fixed in the notch of left mounting seat；The right mounting seat constitutes bathtub construction by metal plate bending, right Upwards, right support block is fixed in the notch of right mounting seat the notch of mounting seat；Human body is lain on the back in bed and arm is in Case of bending makes ancon be placed in support block position, and support block is produced by ancon to human body upper body when human body lumbar vertebrae is subject to downward pulling force The upward support force of life so that lumbar vertebrae is subject to traction action, it is characterized in that, be located at the setting of human body elbow position in mattress both sides Have left and right pit-hole, the left and right support block is embedded in the left and right pit-hole respectively, when the left and right support block is closed with Mattress is integrally formed, and the left and right support block is compressed mutually when fixing vertically with human body ancon, and support block is produced to human body ancon Support force, is additionally provided with bolt device, and the bolt device is made up of open-type sliding block and its line slideway, the line slideway It is made up of round steel and aluminium bracket, the open-type sliding block constitutes socket, the round steel of the line slideway constitutes latch, and open-type is slided Block is arranged on the left and right mounting seat downside, and left and right line slideway is vertically installed on the bedstead on the downside of left and right pit-hole respectively, Left and right stop block, mounting seat stop block position when placing vertically are also respectively provided with the base plate of left and right mounting seat In sliding block upside.

The preferred reality scheme of the utility model：The stop block is the L-shaped structure of bending, and the guide rail round steel has what is exposed Pointed termination, the pointed termination is straight up.

The preferred reality scheme of the utility model：The stop block is additionally provided with jack, by mounting seat in vertical state and by institute The pointed termination for stating guide rail round steel passes through from the jack of open-type sliding block jack and stop block successively, when stop block and the aluminium Mounting seat is fixed vertically during bracket end contact.

Another technical scheme that the utility model solve problem is used is：A kind of elbow rest dress of centrum drawing bed Put, the arranged on left and right sides for being mainly included in bed body is respectively provided with left and right support block positioned at human body elbow position, is additionally provided with difference Left and right mounting seat for fixing left and right support block, the left mounting seat is made up of bathtub construction, left mounting seat metal plate bending Notch upwards, left support block is fixed in the notch of left mounting seat；The right mounting seat constitutes flute profile by metal plate bending Structure, upwards, right support block is fixed in the notch of right mounting seat the notch of right mounting seat；Human body lie on the back in bed and Arm makes ancon be placed in support block position in case of bending, and support block passes through ancon to human body when human body lumbar vertebrae is subject to downward pulling force Upper body produces upward support force so that lumbar vertebrae is subject to traction action, it is characterized in that, it is located at human body ancon position in mattress both sides Install and be equipped with left and right pit-hole, the left and right support block is embedded in the left and right pit-hole respectively, is additionally provided with left and right magnetic Fixation kit is closed, the left and right support block is separately mounted on left and right magnet attraction fixation kit by left and right mounting seat, described Magnet attraction fixation kit is provided with bearing pin, and the left and right support block is rotated in closure or open mode along bearing pin, described left and right Support block is integrally formed when closing with mattress, and the left and right support block mutually offsets in when fixing vertically after opening with human body ancon Pressure, support block produces support force to human body ancon；

The left magnet attraction fixation kit mainly includes：Left connecting seat, left installation pedestal, left bearing pin, left magnet fixed seat, Left magnet, having on the left connecting seat has pin-and-hole in pin-and-hole, the left installation pedestal；The right magnet attraction fixation kit master Including：Right connecting seat, right installation pedestal, right bearing pin, right magnet fixed seat, right magnet, on the right connecting seat have pin-and-hole, There is pin-and-hole in the right installation pedestal；The left connecting seat is fixed on left mounting seat downside, and the right connecting seat is installed Right mounting seat downside is fixed on, the left installation pedestal, right installation pedestal are respectively mounted and are fixed on the downside of the left and right pit-hole On bedstead；

The left magnet is fixed in the left magnet fixed seat, and the left magnet fixed seat is arranged on the left peace On dress pedestal, when left mounting seat is rotated in vertical state around bearing pin, be fixed for left mounting seat by the magnetic adhesion of left magnet； The right magnet is fixed in the right magnet fixed seat, and the right magnet fixed seat is arranged on the right installation pedestal On, when right mounting seat is rotated in vertical state around bearing pin, be fixed for right mounting seat by the magnetic adhesion of right magnet.

Preferred scheme of the present utility model, when the left and right support block closure is integrally formed with mattress, the left installation Seat, right mounting seat are respectively placed in above bedstead crossbeam and the fixation that is supported.

Preferred scheme of the present utility model, the left and right support block is opened during in vertical state, the left mounting seat, the right side Mounting seat is pressed in left and right installation pedestal and obtains compressing fixation respectively.

Preferred scheme of the present utility model, the preferred electromagnet of magnet, when the support block is in vertical state, institute Mounting seat is stated to be fixed by electromagnetic actuation, when electromagnet power-off release magnetic adhesion when, mounting seat can around bearing pin rotate and by Vertical state is changed into horizontal closed state.

The beneficial effects of the utility model are：It is main the utility model proposes the elbow rest device that a kind of centrum pulls bed Be included in the arranged on left and right sides of bed body and be respectively provided with left and right support block positioned at human body elbow position, human body lie on the back in bed and Arm makes ancon be placed in support block position in case of bending, and support block passes through ancon to human body when human body lumbar vertebrae is subject to downward pulling force Upper body produces upward support force so that lumbar vertebrae is subject to traction action, it is characterized in that, it is located at human body in the arranged on left and right sides of mattress Elbow position is respectively provided with left and right pit-hole, and left and right support block is embedded in the left and right pit-hole of mattress respectively, left and right support block It is integrally formed with mattress during closure, left and right support block is compressed mutually when fixing vertically with human body ancon, and support block is to human body ancon Produce support force.Due to being to be embedded in the mattress left and right sides, therefore, when using, stress point and the support block of human body upper arm are in On same straight line, can effectively solve the problems, such as that support force is eccentric, simultaneously as be integrally formed with mattress during closure, it is attractive in appearance big Side, also brings convenience to packed and transported.

Brief description of the drawings

Fig. 1-Figure 11 is the structural representation of the utility model one embodiment；Wherein Fig. 1, Fig. 2 show for overall structure It is intended to, Fig. 3 is the structural representation after removal mattress (bed board), Fig. 4-Figure 11 is partial structurtes enlarged diagram.It is display The bathtub construction of mounting seat, Fig. 6 is the view for turning over 180 degree.

Figure 12-Figure 21 is second structural representation of embodiment of the utility model.Figure 12-Figure 13 is removal mattress (bed Plate) after structural representation, Figure 14-Figure 21 be partial structurtes enlarged diagram.

In figure：

1. cabinet base；

2. bedstead, 2.1 upper strata bedsteads, 2.11 upper strata bedstead crossbeams, level is fixed at support when 2.11A is closed, 2.2 lower floors Bedstead, 2.21 lower floor's bedstead crossbeams；

3. mattress, 3.1 left pit-holes, 3.2 right pit-holes, the 3A head of a bed, 3B tailstocks；

4.1 left support blocks, 4.11 left support block chamferings, the left mounting seats of 4.1A, 4.2 right support blocks, 4.21 right support blocks fall Angle, the right mounting seats of 4.2A；

The left bolt devices of 5A, the left sockets of 5A1 (open-type sliding block), 5A11 jacks, the left latches of 5A2,5A2A aluminium bracket, 5A2A1 aluminium bracket end faces, the pointed terminations of 5A21, the left stop blocks of 5A3,5A31 jacks；

5B right pin devices；

The left magnet attraction fixtures of 6A, the left connecting seats of 6A1,6A11 pin shaft holes, the left installation pedestals of 6A2,6A21 pin shaft holes, 6A22 Magnet fixed seat mounting hole, 6A23 bases fixing hole, 6A24 vertical states compress bearing, and the left bearing pins of 6A3, the left magnet of 6A4 is consolidated Reservation, 6A41 mounting holes, 6A42 magnet fixing holes, the left magnet of 6A5；

The right magnet attraction fixtures of 6B.

Specific embodiment

Fig. 1-Figure 11 is the structural representation of the utility model one embodiment；Wherein Fig. 1, Fig. 2 show for overall structure It is intended to, Fig. 3 is the structural representation after removal mattress (bed board), Fig. 4-Figure 11 is partial structurtes enlarged diagram.It is display The bathtub construction of mounting seat, Fig. 6 is the view for turning over 180 degree.Shown in figure, in this example, a kind of centrum pulls the ancon branch of bed Support arrangement, the arranged on left and right sides for being mainly included in bed body is respectively provided with left support block 4.1, right support block positioned at human body elbow position 4.2, be additionally provided with left mounting seat 4.1A, the right mounting seat 4.2A for fixing left and right support block, the left mounting seat 4.1A by Metal plate bending constitutes bathtub construction, and upwards, left support block 4.1 is fixed on left mounting seat 4.1A to the notch of left mounting seat 4.1A Notch in；The right mounting seat 4.2A is made up of bathtub construction metal plate bending, and the notch of right mounting seat 4.2A is upward, right support Block 4.2 is fixed in the notch of right mounting seat 4.2A；Bed body is made up of cabinet base 1, bedstead 2, mattress 3, and human body lies supine upon bed Upper and arm makes ancon be placed in left and right support block position, left and right support when human body lumbar vertebrae is by downward pulling force in case of bending Block produces upward support force so that lumbar vertebrae is subject to traction action by ancon to human body upper body.Shown in figure, in 3 liang of mattress Side is provided with left pit-hole 3.1, right pit-hole 3.2 positioned at human body elbow position, and left support block 4.1, right support block 4.2 are embedded in respectively In left pit-hole 3.1, the right pit-hole 3.2 of mattress.In Fig. 1 show, left support block 4.1, right support block 4.2 close when and the structure of mattress 3 Integrally.Fig. 2 shows that left support block 4.1, right support block 4.2 will mutually be compressed when fixed vertically with human body ancon, support block pair Human body ancon produces support force.

Fig. 3-Figure 11 displays, left bolt device 5A, the right side are respectively arranged with the downside bedstead of left pit-hole 3.1, right pit-hole 3.2 Bolt device 5B, Fig. 3-Figure 11 show that by taking left bolt device 5A as an example, left bolt device 5A is made up of socket and latch, this example In, the line slideway component of left bolt device line-like guide rail and open-type sliding block group composition, open-type sliding block constitutes left inserting Seat 5A1, the round steel of line slideway constitutes left latch 5A2.Fig. 5 shows that left socket 5A1 is arranged under left mounting seat 4.1A base plates Side.Fig. 4, Fig. 5, Figure 10 show that left latch 5A2 is fixed on aluminium bracket 5A2A, and the front end of left latch 5A2 has pointed termination The aluminium bracket 5A2A of 5A21, left latch 5A2 is vertically installed on the entablature 2.11 and sill 2.21 of bedstead.Fig. 4, Fig. 5, figure 8 displays, are additionally provided with left stop block 5A3 on left mounting seat 4.1A base plates, and mounting seat 4.1A is in stop block 5A3 when placing vertically It is the L-shaped structure of metal folding to have jack 5A31, left stop block 5A3 positioned at sliding block 5A1 upsides, on left stop block 5A3.Fig. 1 Middle display, usually, support block 4.1,4.2 is integrally formed when closing with mattress, and Fig. 2 shows, when needing to carry out lumbar vertebrae drawing, Support block is taken out from pit-hole, it is then that the jack 5A11 alignments of the left socket 5A1 of left mounting seat 4.1A baseplate undersides is pointed Be inserted in left socket 5A1 on latch 5A2 by termination 5A21, latch 5A2 is passed through up to left stop block 5A3 from jack 5A31 simultaneously Left support block can be fixed vertically when end face 5A2A1 with aluminium bracket 5A2A is mutually contacted.Right pin device 5B is filled with left latch Put 5A structures identical, right support block 4.2 can vertically be fixed by right pin device 5B.

In this example, line slideway is currently known conventional band aluminium bracket cylindrical linear rail.

Fig. 1, Fig. 2 and Fig. 3 show that bedstead 2 is Multi-stage bedstead.

In this example, left mounting seat 4.1A, right mounting seat 4.2A, left stop block 5A3 use metal plate Bending Processing.

In this example, mattress is wrapped up sewing and is made by lower laminate, upper strata sponge, outside with cloth or leather, and mattress is installed solid It is scheduled on bedstead.Left and right support block is referred to the preparation method of mattress.

Figure 12-Figure 21 is second structural representation of embodiment of the utility model.Figure 12-Figure 13 is removal mattress (bed Plate) after structural representation, Figure 14-Figure 21 be partial structurtes enlarged diagram.From unlike one embodiment, this example In, left pit-hole 3.1, the downside of right pit-hole 3.2 in mattress 3 are respectively arranged with left magnet attraction fixation kit 6A, right magnet attraction and fix Component 6B, the left support block 4.1, right support block 4.2 are separately mounted to left magnetic by left mounting seat 4.1A, right mounting seat 4.2A It is fixed on component 6A, right magnet attraction fixation kit 6B.By taking left magnet attraction fixation kit 6A as an example, left magnet attraction fixation kit 6A is provided with bearing pin 6A3, the left mounting seat 4.1A on bearing pin 6A3.Figure 14, Figure 15 show, the left mounting seat 4.1A, right mounting seat 4.2A can be rotated in closure or open mode along bearing pin, with mattress structure when the left and right support block is closed Integrally, the left and right support block is compressed mutually in when fixing vertically after opening with human body ancon, and support block is produced to human body ancon Raw support force；

By taking left magnet attraction fixation kit 6A as an example, left magnet attraction fixation kit 6A mainly includes：Left connecting seat 6A1, Zuo An Dress pedestal 6A2, left bearing pin 6A3, left magnet fixed seat 6A4, left magnet 6A5.Figure 14, Figure 16, Figure 17, Figure 18 show, the left side There is pin-and-hole 6A11 on connecting seat 6A1, there is pin-and-hole 6A21 on the left installation pedestal 6A2, also installed with magnet fixed seat Hole 6A22, base fixing hole 6A23, vertical state compress bearing 6A24；Figure 19, Figure 20 show, the left magnet fixed seat 6A4 has mounting hole 6A41, magnet fixing hole 6A42；Figure 16 shows that the left connecting seat 6A1 is fixed on left mounting seat 4.1A downsides, Figure 13 shows that the left installation pedestal 6A2 is fixed on the left pit-hole 3.1 by base fixing hole 6A23 On the lower floor bedstead crossbeam 2.21 of downside；

Figure 14, Figure 15 show that the left support block 4.1 is fixed on left mounting seat 4.1A, the left connecting seat 6A1 Being arranged on left installation pedestal 6A2 by bearing pin 6A3 allows left support block 4.1 to be rotated in horizontal closed or perpendicular along bearing pin 6A3 Straight open mode.Similarly, the right support block is fixed in right mounting seat, and the right connecting seat is arranged on the right side by bearing pin Right support block is set to be rotated in horizontal closed or vertical open mode along bearing pin in installation pedestal；The utility model is pointed out, by Need to be rotated around bearing pin in left and right support block and realize closure or opening, as shown in Figure 12, Figure 15, for the ease of rotating, left support Chamfering 4.11,4.21 is respectively arranged with block 4.1, right support block 4.2.

Figure 14, Figure 17, Figure 19, Figure 21 show that the left magnet 6A5 is fixed on described by magnet fixing hole 6A42 On left magnet fixed seat 6A4, the left magnet fixed seat 6A4 is arranged on the left installation pedestal 6A2 by mounting hole 6A41, When left mounting seat 4.1A is in vertical, be fixed for left mounting seat 4.1A by the magnetic adhesion of left magnet 6A5.Similarly, the right side Magnet is fixed in the right magnet fixed seat, and the right magnet fixed seat is arranged in the right installation pedestal, works as the right side When mounting seat is in vertical state, be fixed for right mounting seat by the magnetic adhesion of right magnet.

Figure 12, Figure 15 show, when the left support block 4.1, the closure of right support block 4.2 are integrally formed with mattress 3, the left side Mounting seat 4.1A, right mounting seat 4.2A are respectively placed in above the crossbeam 2.11 of the upper strata bedstead of bedstead 2 and obtain support and fix.

Figure 14 shows that left support block 4.1 is opened during in vertical state, in the presence of left magnet 6A5 magnetic adhesions, Zuo An The vertical state that the base plate of dress seat 4.1A is pressed on left installation pedestal 6A2 compresses and obtains compressing fixation on bearing 6A24.

The utility model is pointed out, in this example, connecting seat, peace in left and right mounting seat and left and right magnet attraction fixation kit Dress pedestal, magnet fixed seat use metal plate Bending Processing.Meanwhile, left mounting seat 4.1A, right mounting seat 4.2A should be using energy quilts The material of attraction.

The utility model is pointed out, and in this example, left mounting seat 4.1A, right mounting seat 4.2A are by magnetic force under vertical state It is fixed.When using, when the support force of human body ancon exceedes magnetic adhesion, left mounting seat 4.1A, right mounting seat 4.2A Horizontality is changed into by vertical state by being opened and then being rotated around bearing pin by top respectively, the pulling force that human body lumbar vertebrae is subject to also will be by Gradually it is released.For from this point on, fixed using magnetic attraction, it can be ensured that drawing safety.

The utility model is pointed out, in this example, the preferred electromagnet of magnet 6A5, when needing vertically to fix support block, by electricity Magnet conduction makes it produce magnetic adhesion, and the mounting seat 4.1,4.2 is fixed by electromagnetic actuation.When needing support block level During closure, electromagnet power-off is released into its magnetic adhesion, mounting seat can be changed into level and close around bearing pin rotation by vertical state Conjunction state.

The utility model is pointed out, in other embodiments, by the utility model proposes the centrum that is made of technical scheme lead Broaching machine, increases hair washing disk at the head of a bed, then can be made the Horizontal hair-washing bed with lumbar vertebrae drawing function.

Claims (6)

1. a kind of centrum pulls the elbow rest device of bed, and the arranged on left and right sides for being mainly included in bed body is located at human body elbow position Left and right support block is respectively provided with, is additionally provided with and is respectively used to the left and right mounting seat for fixing left and right support block, the left mounting seat Bathtub construction is made up of metal plate bending, upwards, left support block is fixed in the notch of left mounting seat the notch of left mounting seat； The right mounting seat is made up of bathtub construction metal plate bending, and upwards, right support block is fixed on right peace to the notch of right mounting seat In the notch of dress seat；Human body is lain on the back in bed and arm makes ancon be placed in support block position in case of bending, and human body lumbar vertebrae is received Upward support force produced to human body upper body by ancon to support block during downward pulling force so that lumbar vertebrae is subject to traction action, its It is characterized in that human body elbow position is provided with left and right pit-hole in mattress both sides, the left and right support block is embedded in institute respectively In stating left and right pit-hole, the left and right support block is integrally formed when closing with mattress, when the left and right support block is fixed vertically and Human body ancon is compressed mutually, and support block produces support force to human body ancon, is additionally provided with bolt device, and the bolt device is by opening Shape of the mouth as one speaks sliding block and its line slideway are constituted, and the line slideway is made up of round steel and aluminium bracket, and the open-type sliding block is constituted to be inserted Seat, the round steel of the line slideway constitutes latch, and open-type sliding block is arranged on the left and right mounting seat downside, and left and right straight line is led Rail is vertically installed on the bedstead on the downside of left and right pit-hole respectively, is also respectively provided with the base plate of left and right mounting seat left and right Stop block, the mounting seat when placing vertically the stop block be located at the sliding block upside.

2. a kind of centrum according to claim 1 pulls the elbow rest device of bed, it is characterized in that, the stop block is folding Curved L-shaped structure, the guide rail round steel has the pointed termination exposed, and the pointed termination is straight up.

3. a kind of centrum according to claim 2 pulls the elbow rest device of bed, it is characterized in that, the stop block also sets Jack is equipped with, mounting seat from open-type sliding block jack and is stopped successively in vertical state and by the pointed termination of the guide rail round steel Passed through in the jack of position block, when stop block is with the aluminium bracket end contact, mounting seat is fixed vertically.

4. a kind of centrum pulls the elbow rest device of bed, it is characterized in that, a kind of centrum pulls the elbow rest device of bed, mainly The arranged on left and right sides for being included in bed body is respectively provided with left and right support block positioned at human body elbow position, is additionally provided with and is respectively used to fix The left and right mounting seat of left and right support block, the left mounting seat is made up of bathtub construction metal plate bending, the notch of left mounting seat to On, left support block is fixed in the notch of left mounting seat；The right mounting seat is made up of bathtub construction, right peace metal plate bending Fill the notch of seat upwards, right support block is fixed in the notch of right mounting seat；Human body is lain on the back in bed and arm is in curved Curved state makes ancon be placed in support block position, and support block is produced by ancon to human body upper body when human body lumbar vertebrae is subject to downward pulling force Upward support force so that lumbar vertebrae is subject to traction action, it is characterized in that, be provided with positioned at human body elbow position in mattress both sides Left and right pit-hole, the left and right support block is embedded in the left and right pit-hole respectively, is additionally provided with left and right magnet attraction fixation group Part, the left and right support block is separately mounted on left and right magnet attraction fixation kit by left and right mounting seat, and the magnet attraction is consolidated Determine component and be provided with bearing pin, the left and right support block is rotated in closure or open mode along bearing pin, and the left and right support block is closed It is integrally formed with mattress during conjunction, the left and right support block is compressed mutually in when fixing vertically after opening with human body ancon, support block Support force is produced to human body ancon；

The left magnet attraction fixation kit mainly includes：Left connecting seat, left installation pedestal, left bearing pin, left magnet fixed seat, Zuo Ci Iron, having on the left connecting seat has pin-and-hole in pin-and-hole, the left installation pedestal；The right magnet attraction fixation kit is mainly wrapped Include：Right connecting seat, right installation pedestal, right bearing pin, right magnet fixed seat, right magnet, have pin-and-hole, described on the right connecting seat There is pin-and-hole in right installation pedestal；The left connecting seat is fixed on left mounting seat downside, and the right connecting seat is installed and fixed On the downside of right mounting seat, the left installation pedestal, right installation pedestal are respectively mounted the bedstead being fixed on the downside of the left and right pit-hole On；

The left magnet is fixed in the left magnet fixed seat, and the left magnet fixed seat is arranged on the left installation base On seat, when left mounting seat is rotated in vertical state around bearing pin, be fixed for left mounting seat by the magnetic adhesion of left magnet；It is described Right magnet is fixed in the right magnet fixed seat, and the right magnet fixed seat is arranged in the right installation pedestal, when Right mounting seat is rotated during in vertical state around bearing pin, and be fixed for right mounting seat by the magnetic adhesion of right magnet.

5. a kind of centrum according to claim 4 pulls the elbow rest device of bed, it is characterized in that, the left and right support When block closure is integrally formed with mattress, the left mounting seat, right mounting seat are respectively placed in above bedstead crossbeam and are supported solid It is fixed.

6. a kind of centrum according to claim 4 pulls the elbow rest device of bed, it is characterized in that, the left and right support Block is opened during in vertical state, and the left mounting seat, right mounting seat are pressed in left and right installation pedestal and obtain compressing admittedly respectively It is fixed.