CN107773383A

CN107773383A - A kind of elbow rest device of locker and its manufactured centrum drawing bed

Info

Publication number: CN107773383A
Application number: CN201610750948.8A
Authority: CN
Inventors: 何少敦
Original assignee: Individual
Current assignee: Individual
Priority date: 2016-08-29
Filing date: 2016-08-29
Publication date: 2018-03-09
Also published as: WO2018040179A1

Abstract

The present invention proposes a kind of locker, and the device includes fixture and tumbler, and fixture, tumbler form U slot structures by metal plate bending, and main pin, secondary bearing pin are provided with tumbler, fastens bearing pin, C-shaped buckling groove is provided with fixture；It is made up of and connects main pin between fixture and tumbler, tumbler moves around main pin and forms open mode or buckling state with fixture, and tumbler rotates around main pin in the on-state is in buckling state, is rotated into dropout process forward again, finally returns to open mode toward back rotation；The present invention also proposes a kind of elbow rest device of the drawing of the centrum made of locker bed, it is located at human body elbow position in mattress both sides and is provided with left and right pit-hole, the left and right support meanss are embedded in the left and right pit-hole respectively, locker is in buckling state when support meanss are in vertical stationary state, and locker is in open mode when support meanss are in horizontal positioned state.

Description

A kind of elbow rest device of locker and its manufactured centrum drawing bed

Technical field

The present invention relates to a kind of locker, while it is related to the elbow rest device of its manufactured centrum drawing bed.

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, The installation of upper body bed board is fixed and lower part of the body bed board can then move laterally, in use, the chest of human body is fixed by chest strap In the bedside 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 when outside is moved.Second is that cloth pad movable type centrum pulls bed, and such cloth pad is portable It is equal in the patent documents 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 Chinese patent notification number 204428236U patent document Device and its manufactured centrum drawing bed ", because support meanss are mounted in bed body edge, inconvenience is brought to packed and transported, There is also unsightly problem during routine use simultaneously.

The content of the invention

In order to solve the above problems, the present invention proposes that a kind of can usually close again may be used when being integrally formed, needing with mattress With elbow rest device fixed vertically, a kind of locker is thus proposed, the device includes fixture and tumbler, fixed Part, tumbler form U slot structures by metal plate bending, and main pin, secondary bearing pin are provided with tumbler, fastens bearing pin, on fixture It is provided with C-shaped buckling groove；It is made up of and connects main pin between fixture and tumbler, tumbler is moved around main pin and fixture Open mode or buckling state are formed, tumbler rotates around main pin in the on-state makes it fasten fixed form with fixture Buckling state, tumbler can continue to rotate forward but cannot be in opposite direction toward revolution in same direction under buckling state Dynamic, tumbler, which is further continued for turning over an angle forward, under buckling state enters dropout process, completes rotation after dropout process Part can return to open mode toward back rotation；

Meanwhile the present invention also proposes a kind of elbow rest device of the drawing of the centrum made of locker bed, main bag The arranged on left and right sides included in bed body is located at human body elbow position and sets left and right support block respectively, 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 form bathtub construction by 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 forms bathtub construction, right peace by metal plate bending The notch of dress seat is upward, and right support block is fixed in the notch of right mounting seat, is located at human body elbow position in mattress both sides Left and right pit-hole is provided with, the left and right support block is embedded in the left and right pit-hole respectively, in the downside of left and right mounting seat The locker is each provided with, the tumbler of locker is arranged on the downside of left and right mounting seat and bottom land is mutual back-to-back Fitting installation is fixed, and the fixture of locker is fixed on bedstead, and left and right mounting seat can rotate around the main pin So as to be in vertical stationary state or horizontal positioned state, when mounting seat is in vertical stationary state, locker is in button Conjunction state, now support block play a supportive role, when the mounting seat be in it is horizontal positioned when locker be in open mode, Now support block is integrally formed with mattress；Human body is lain on the back in bed and arm makes ancon be placed in support block position in case of bending Put, human body lumbar vertebrae by support block during downward pulling force upward support force is produced to human body upper body by ancon so that lumbar vertebrae by To traction action.

Technical scheme proposed by the present invention, both it had been adapted to known bed board movable type centrum drawing bed, while also had been adapted for known Cloth pad movable type centrum drawing bed.

It is of the present invention solve the problems, such as used by technical scheme be：A kind of locker, including fixture and tumbler, it is fixed It is made up of and connects main pin between part and tumbler, fixture is installed and fixed, tumbler is rotated around main pin and fixture Open mode or buckling state are formed, tumbler rotates around main pin in the on-state makes it fasten fixed form with fixture Buckling state, tumbler can continue to rotate forward but cannot be in opposite direction toward revolution in same direction under buckling state Dynamic, tumbler, which is further continued for turning over an angle forward, under buckling state enters dropout process, completes rotation after dropout process Part can return to open mode toward back rotation；

The tumbler, fixture are the U slot structures being made up of panel beating, are had on two side plates of one of part There are stub axis hole, secondary pin shaft hole, fasten pin shaft hole, the fastening pin shaft hole is elongated hole, the stub axis hole, secondary pin shaft hole, is buckled Main pin, secondary bearing pin are also respectively provided with dowel pin axis hole, fastens bearing pin, the fastening bearing pin can be in the fastening pin shaft hole Middle movement, and there is pin shaft hole on two side plates of another part, C-shaped catching groove is additionally provided with, the C-shaped catching groove has into button successively In, locking edge, dropout, afterbody reset side,

Spring is additionally provided between the secondary bearing pin and fastening bearing pin, spring is in confined state, in spring thrust Under effect, fasten bearing pin and be pushed to the left side end points or right side end points for fastening pin shaft hole, promote and fasten bearing pin in fastening pin shaft hole Middle movement makes the axis of the spring be in fastening the mutually perpendicular position of pin shaft hole straight flange, and this position is thrust boundary Point, in the left side of the separation, the thrust of spring pushes left side to by bearing pin is fastened, on the right side of the separation, spring Thrust pushes right side to by bearing pin is fastened,

When fastening left side end points of the bearing pin in the fastening pin shaft hole, using main pin as pivot, bearing pin is fastened Radius of turn be less than the distance into button side to pivot；The right side end points for fastening pin shaft hole is in when fastening bearing pin When, using main pin as pivot, the radius of turn for fastening bearing pin is more than the distance into button side to pivot and is more than tail Portion reset side to pivot distance,

In the on-state, the fastening bearing pin departs from the C-shaped catching groove and pushes left side end points to by spring, is fastening Under state, the fastening bearing pin is placed in the locking edge of the C-shaped catching groove and equally pushes left side end points to by spring,

In the on-state, tumbler rotates around main pin, fastens bearing pin and enters from the initial point for entering to detain side up to from afterbody Reset during side egress vertices leave, the inwall for fastening bearing pin along the C-shaped catching groove move and be sequentially completed into Button, fasten, thread off, homing action, when it is described fastening bearing pin with it is described enter detain side starting point touch when fasten bearing pin be pushed to the right side Side and crossed from entering to detain on side, this is into snapping through journey, bearing pin is fastened during button is entirely entered and although leaves left side end points position Put but do not cross the separation all the time, therefore spring will fasten bearing pin and pushes left side to always, be crossed when fastening bearing pin into button Bearing pin is fastened after the terminal of side and is pushed back to left side end points again by spring, meanwhile, fasten bearing pin and be placed on locking edge position, this When locker be in buckling state, continue to turn forward turn moving part under buckling state in same direction until fastening bearing pin quilt The dropout side stops, bearing pin is fastened when being rotated further and is pushed to right side and finally crosses the separation, is pushed away in the spring Bearing pin is fastened in the presence of power and is pushed to right side end points, this is dropout process, and dropout process is past in opposite direction after terminating to turn round Turn moving part fastens bearing pin and is progressively pushed to left side again until when fastening bearing pin by afterbody reset side stop, and this is fastening pin Axle reseting procedure, when fastening bearing pin and crossing the afterbody egress vertices of C-shaped catching groove, fastening bearing pin is pushed back to left side end points again, So far complete to fasten bearing pin reset, continue to make tumbler recover to open mode toward back rotation.

The preferred scheme of the present invention, two side plates of the one of part of the tumbler, fixture are arranged on outside, another Two side plates of individual part are arranged on inner side, and both plug together mutually and the stub axis hole weighs mutually with the pin shaft hole center of circle It is folded.

The preferred scheme of the present invention, it is described enter to detain side be the arc structure centered on main pin, the locking edge is formed The bearing pin outwards expanded accommodates area, the locking edge and the transition junction composition stop point for entering to detain side, is set to when fastening bearing pin Also it is placed in the left-hand end position for fastening pin shaft hole simultaneously when bearing pin accommodates area, now stop point prevents to fasten bearing pin back It is mobile, i.e. referred to as buckling state.

The preferred scheme of the present invention, it is in up to tilt structure that the afterbody, which resets side,.

The preferred scheme of the present invention, it is described to enter to detain and form the C-shaped from inside outwards gradually tapered up when resetting with the afterbody Outlet.

The preferred scheme of the present invention, in the on-state, the tumbler bottom land form plumbness with fixture bottom land, Under buckling state, tumbler bottom land forms parastate with fixture bottom land.

The preferred scheme of the present invention, in the on-state, the tumbler bottom land form parastate with fixture bottom land, Under buckling state, tumbler bottom land forms plumbness with fixture bottom land.

The preferred scheme of the present invention, guiding core bar, the spring housing are provided between the secondary bearing pin and fastening bearing pin It is connected on the guiding core bar and is in confined state.

The present invention preferred scheme, the secondary bearing pin be provided with the first jack, it is described fastening bearing pin on be provided with second Jack, the guiding core bar pass through from the first jack, the second jack and set hook end to prevent from being oriented to core bar at both ends respectively Release.

The preferred scheme of the present invention, described guiding core bar one end is straight end and the other end has a lasso, on the secondary bearing pin Be provided with the first jack, be oriented to core bar lasso be socketed in fasten bearing pin on and the straight end of core bar is worn from first jack Cross, the spring produces thrust to the lasso so as to which make-up dowel pin axle produces thrust.

A kind of technical scheme of the elbow rest device of centrum drawing bed is：It is mainly included in the arranged on left and right sides position of bed body Left and right support block is set respectively in human body elbow position, is additionally provided with and is respectively used to the left and right installation for fixing left and right support block Seat, the left mounting seat form bathtub construction by metal plate bending, and the notch of left mounting seat is upward, and left support block is fixed on a left side In the notch of mounting seat；The right mounting seat forms bathtub construction by metal plate bending, and the notch of right mounting seat is upward, right support block It is fixed in the notch of right mounting seat；It is characterized in that being located at human body elbow position in mattress both sides is provided with left and right hole Hole, the left and right support block are embedded in the left and right pit-hole respectively, and lock dress is additionally provided with the downside of left and right mounting seat Put, the tumbler of the locker is arranged on the downside of mounting seat and bottom land mutually fits back-to-back, and installation is fixed, the lock The fixture of buckle device is fixed on bedstead, and the left and right mounting seat can be rotated so as in perpendicular around the main pin Straight stationary state or horizontal positioned state, when mounting seat is in vertical stationary state, locker is in buckling state, this When support block play a supportive role, when the mounting seat be in it is horizontal positioned when locker be in open mode, now support Block is integrally formed with mattress.When support block is in horizontal positioned state, left support block, right support block are up carried respectively with hand It is rotated around main pin makes tumbler enter button and then fasten, and is now further continued for that support block is rotated into an angle toward equidirectional Tumbler is set to thread off, then again rotating support block toward opposite direction resets fastening bearing pin, support block is recovered to water Keep flat configuration state；When support block is in it is vertical fixed when, human body lie on the back in bed, upper arm be placed on mattress and close up to body, Forearm is in case of bending and ancon is placed in support block position, and when human body lumbar vertebrae is by downward pulling force, support block passes through ancon pair Human body upper body produces upward support force so that lumbar vertebrae is by traction action.

The beneficial effects of the invention are as follows：The ancon of a kind of locker proposed by the present invention and its manufactured centrum drawing bed Support meanss, locker can realize buckling state and open mode by rotating, the elbow for the centrum drawing bed being made from it Portion's support meanss can usually be closed fix to form human body ancon vertically again when being integrally formed, needing with mattress and supported, Bed body is elegant in appearance, easy to use.

Brief description of the drawings

Fig. 1-Figure 25 is the structural representation of first embodiment of the invention.Wherein Fig. 1, Fig. 2 are open mode schematic diagram, Fig. 3, Fig. 4 are buckling state schematic diagram, and Fig. 9 is partial structurtes enlarged diagram, and Figure 10-Figure 15 is internal after tumbler 1 is splitted Structural representation.

Figure 26-Figure 27 is the partial structural diagram of second embodiment of the invention.

Figure 28-Figure 36 is the structural representation of third embodiment of the invention.This example is the elbow rest that centrum pulls bed Device.Figure 28 is overall structure diagram, and Figure 28-Figure 31 is geometries shrink schematic diagram.

In figure：

1. tumbler, 1A bottom lands, 1A1 mounting holes, 1B1,1B2 side plate, 1B2A stubs axis hole, 1B2B pairs pin shaft hole, 1B2C Fasten pin shaft hole, 1B2C1 elongated hole straight flanges, 1B2C2 left sides end points, 1B2C3 right endpoints；

2. fixture, 2A bottom lands, 2A1 mounting holes, 2B1,2B2 side plate, 2B21 pin shaft holes, 2B22C shape catching grooves, 2B22A enter Button while initial point, 2B22A2 enter to detain in terminal, 2B22B locking edges, 2B22AB stop points, 2B22C dropouts when, 2B22A1 enters to detain, 2B22D transition is when, 2B22E afterbodys reset, the outlet of 2B22E1 egress vertices, 2B22F C-shapeds catching groove, and 2B22G bearing pins accommodate area；

3A main pins, 3B pairs bearing pin, the jacks of 3B1 first, 3C fasten bearing pin, the jacks of 3C1 second, 3D thrust separations；

4A core bars, 4A lassos, 4B straight ends, 4C1,4C2 hook end；

5 springs；

6 drawing bed bed bodies, 6.1 head of a bed, 6.2 tailstocks, 6A mattresses, the left pit-holes of 6A1, the right pit-holes of 6A2,6B bedsteads, 6B1,6B2 Bedstead support beam；

The left mounting seats of 7A, 7A1 bottom lands, the right mounting seats of 7B；

8A left support blocks, 8B right support blocks.

Embodiment

Fig. 1-Fig. 4 is shown, in this example, a kind of locker, including fixture 2 and tumbler 1, fixture 2 and tumbler 1 Between be made up of and connect main pin 3A, fixture is installed and fixed, tumbler 1 is rotated around main pin 3A and formed with fixture 2 Open mode or buckling state, tumbler 2 rotates around main pin 3A in the on-state makes it fasten fixed form with fixture 1 Buckling state, tumbler 1 can continue to rotate forward but cannot be in opposite direction toward revolution in same direction under buckling state Dynamic, tumbler 1, which is further continued for turning over an angle forward, under buckling state enters dropout process, completes rotation after dropout process Part 1 can return to open mode toward back rotation；

Tumbler 1, fixture 2 are the U slot structures being made up of panel beating, and Fig. 6 is shown, two side plates of tumbler 1 There is stub axis hole 1B2A, secondary pin shaft hole 1B2B on 1B1,1B2, fasten pin shaft hole 1B2C, it is elongated hole to fasten pin shaft hole 1B2C.Figure 5 displays, stub axis hole 1B2A, secondary pin shaft hole 1B2B, fasten be respectively arranged with pin shaft hole 1B2C main pin 3A, secondary bearing pin 3B, Bearing pin 3C is fastened, main pin 3A, secondary bearing pin 3B, fastens bearing pin 3C on tumbler 1, fastening bearing pin 3C can sell fastening Moved in axis hole 1B2C.Figure 16, Figure 17 show have pin shaft hole 2B21 on two side plates 2B1,2B2 of fixture 2, be additionally provided with C Shape catching groove 2B22, C-shaped catching groove have successively into button in 2B22A, locking edge 2B22B, dropout 2B22C, afterbody reset side 2B22E.Shown in figure, dropout is additionally provided with transition side 2B22D when 2B22C, afterbody reset between 2B22E.Figure 17 is shown, is entered Detain while 2B22A initial point when entering to detain be 2B22A1, terminal 2B22A2, afterbody reset side 2B22E egress vertices be 2B22E1.Figure In also show, C-shaped catching groove 2B22 outlet is 2B22F.

Fig. 7, Fig. 8, Fig. 9 are shown, spring 5 are provided between secondary bearing pin 3B and fastening bearing pin 3C, in secondary bearing pin 3B and button It is provided between dowel pin axle 3C and is oriented to core bar 4, spring 5, which is socketed in, is oriented on core bar 4 and is in confined state, is pushed away in spring 5 In the presence of power, the left side end points 1B2C2 or right side end points 1B2C3 for fastening pin shaft hole 1B2C will be pushed to by fastening bearing pin 3C.Figure 11 displays, fastening bearing pin 3C mobile axis for making spring 5 in pin shaft hole 1B2C is fastened are promoted to be in fastening pin shaft hole straight flange The mutually perpendicular positions of 1B2C1, this position are thrust separation 3D.Figure 12, Figure 13 are shown, in separation 3D left side, bullet The thrust of spring 5 will fasten bearing pin 3C and push left side to until left side end points 1B2C2.Figure 14, Figure 15 are shown, on the separation 3D right side Side, the thrust of spring 5 will fasten bearing pin and pushes right side to until right side end points 1B2C3.Shown in figure, in this example, spring is oriented to core One end of bar 4 is straight end 4B and the other end has lasso 4A, and the first jack 3B1, the lasso 4A of core bar 4 are provided with secondary bearing pin 3B Be socketed in and fasten that bearing pin 3C is upper and the straight end 4B of core bar passes through from the first jack 3B1, spring 5 thrust is produced to lasso 4A so that Make-up dowel pin axle 3C produces thrust, and fastening bearing pin 3C can roll in lasso 4A.

In this example, fixture 2 is fixed and tumbler 1 can rotate around bearing pin, present invention prompting, in other implementations In example, tumbler 1 can be changed into fixed and be changed into rotating around main pin by fixture 2.

Fig. 2, Figure 18 show, when fastening bearing pin 3C and being in the left side end points 1B2C2 for fastening pin shaft hole, using main pin 3A as Pivot, the radius of turn for fastening bearing pin 3C are less than the distance into button side 2B22A to pivot.Fig. 1, Figure 23 show, when When fastening bearing pin 3C in the right endpoint 1B2C3 for fastening pin shaft hole, using main pin 3A as pivot, bearing pin 3C rotation is fastened Radius is more than into button in the distance to pivot while distances of the 2B22E to pivot when being resetted also greater than afterbody.

Fig. 1, Fig. 2 are shown, in the on-state, are fastened bearing pin 3C and are departed from C-shaped catching groove 2B22 and push left side to by spring End points 1B2C2.Fig. 3, Fig. 4 are shown, under buckling state, are fastened bearing pin 3C and are placed in the locking edge 2B22B of C-shaped catching groove and same Sample pushes left side end points 1B2C2 to by spring 5.

Figure 18-Figure 25 shows that in the on-state, the pivoting of tumbler 1 is entered in fastening bearing pin from the initial point for entering to detain side Enter during being left from afterbody reset side exit point, the inwall for fastening bearing pin along the C-shaped catching groove moves simultaneously It is sequentially completed and is acted into button, fastening, dropout, reset etc..Figure 18, Figure 19 are shown, as fastening bearing pin 3C and enter to detain side starting point Fasten bearing pin 3C when 2B22A1 is touched to be pushed to right side and cross on the 2B22A of side from entering to detain, this is into snapping through journey, Tu19Xian Show, bearing pin 3C fastened during button is entirely entered and although leaves left-hand end position but does not cross thrust separation 3D all the time, Figure 20 shows that fasten bearing pin 3C after fastening bearing pin 3C and crossing into button side terminal 2B22A2 pushes back to rotation again by spring 5 End points 1B2C2 on the left of part, meanwhile, fasten bearing pin 3C and be placed on fixture locking edge 2B22B positions, now locker is in Buckling state.Figure 21, Figure 22 are shown, continue to turn forward turn moving part 1 in same direction under buckling state until fastening bearing pin 3C is released side 2B22C stops, and bearing pin is fastened when being rotated further and is pushed to right side and finally crosses thrust separation 3D, in spring Bearing pin 3C is fastened in the presence of 5 thrusts and is pushed to right side end points 1B2C3, this is dropout process.Figure 23, Figure 24 are shown, are threaded off Journey is resetted in opposite direction toward back rotation tumbler 1 after terminating until fastening after bearing pin 3C crosses transition side 2B22D by afterbody When side 2B22E stops, fasten bearing pin 3C and progressively pushed back left side, this crosses C to fasten bearing pin reseting procedure, when fastening bearing pin 3C Bearing pin is fastened during the afterbody egress vertices 2B22E1 of shape catching groove and is pushed back to left side end points 1B2C2 again, so far completes to fasten pin Axle 3C reset, Figure 25 are shown, continue toward back rotation tumbler can be made to recover to open mode.

Fig. 1, Fig. 3 show, two side plates of tumbler 1 are arranged on outside, two side plates of fixture 2 are arranged on inner side, Both plug together mutually and stub axis hole 1B2A and pin shaft hole 2B21 overlaps each other.Present invention prompting, in other embodiments, turn Moving part can be exchanged with fixture with sound, you can so that tumbler is changed into quiet part (fixed), and fixture is changed into moving part (pivoting).The present invention prompting, it is preferable that, among the exchange of tumbler and fixture, be provided with stub axis hole 3A, Secondary pin shaft hole 3B, fastening pin shaft hole 3C that part should be arranged on outside and another is arranged on inner side.

Figure 17, Figure 20 show that it is the arc structure centered on main pin 3A to enter to detain side 2B22A, and locking edge 2B22B is formed The bearing pin outwards expanded accommodates area 2B22G, locking edge 2B22B and the transition junction composition stop point for entering to detain side 2B22A 2B22AB, it is placed in when bearing pin accommodates area 2B22G also when fastening bearing pin 3C while is placed in fastening pin shaft hole 1B2C left-hand end Point 1B2C2 positions, now stop point 2B22AB, which prevents to fasten bearing pin 3C, back moves, i.e. referred to as buckling state.

Figure 17 shows that afterbody resets side 2B22E in structure is up tilted, and its afterbody highest point is that egress vertices are 2B22E1。

Figure 17 is shown, is entered to detain the 2B22E when 2B22A and afterbody reset and is formed the C-shaped outlet from inside outwards gradually tapered up.

Fig. 1 shows that in the on-state, the bottom land 1A of the tumbler 1 and bottom land 2A of fixture 2 forms plumbness, and Fig. 3 shows Show, under buckling state, the bottom land 1A of the tumbler 1 and bottom land 2A of fixture 2 forms parastate.Present invention prompting, in other realities Apply in example, in the on-state, the tumbler bottom land may be constructed parastate with fixture bottom land, and in buckling state Under, tumbler bottom land may be constructed plumbness with fixture bottom land.

Figure 26-Figure 27 is the structural representation of second embodiment of the invention.Shown in figure, it is different from first embodiment It is to be provided with secondary bearing pin 3B on the first jack 3B1, fastening bearing pin 3C and be provided with the second jack 3C1, be oriented to core bar 4 from first Passed through in jack 3B1, the second jack 3C1 and set hook end 4C1,4C2 to prevent that being oriented to core bar releases at both ends.

Shown in figure, a kind of technical scheme of the elbow rest device of centrum drawing bed is：It is mainly included in bed body 6 Arranged on left and right sides is located at human body elbow position and sets left support block 8A, right support block 8B respectively, is additionally provided with and is respectively used to fix Left mounting seat 7A, the right mounting seat 7B of left and right support block, left mounting seat 7A form bathtub construction, left mounting seat by metal plate bending 7A notch is upward, and left support block 8A is fixed in left mounting seat 7A notch；Right mounting seat 7B is made up of metal plate bending Bathtub construction, right mounting seat 7B notch is upward, and right support block 8B is fixed in right mounting seat 7B notch；Figure 29, figure 30th, Figure 31 is shown, human body elbow position is located in mattress 6A both sides and is provided with left pit-hole 6A1, right pit-hole 6A2, left support block 8A, Right support block 8B is embedded in left pit-hole 6A1, right pit-hole 6A2 respectively, and proposition of the present invention is additionally provided with the downside of left and right mounting seat Locker.Figure 35, Figure 36 show that tumbler 1 is provided with mounting hole 1A1, and the tumbler 1 of locker is arranged on left installation On the downside of seat 7A and the bottom land 1A and mounting seat bottom land 7A1 of tumbler is set mutually to fit back-to-back installation fixation, Figure 32-Figure 34 shows Show, fixture 2 is provided with mounting hole 2A1, and the fixture 2 of locker is fixed on bedstead 6B support beam 6B2.Figure 28th, Figure 30, Figure 31 are shown, in use, in the state of Figure 28, support block is in horizontal positioned state and is integrally formed with mattress, Now left support block 8A, right support block 8B are up carried respectively with hand make its rotated around main pin tumbler is completed into button until In buckling state, now left support block 8A, right support block 8B are in vertical stationary state, such as Figure 31.Now if desired will branch Bracer is horizontal positioned, can continue to be rotated further by support block an angle toward equidirectional and make tumbler thread off, complete dropout Afterwards again rotating support block toward opposite direction makes fastening bearing pin complete to reset, so that it may so that support block is recovered to horizontal positioned state And be integrally formed with mattress, now locker is in open mode.When support block, which is in vertical, fixes, human body lies supine upon bed Upper, upper arm is placed on mattress and closed up to body, and forearm is in case of bending and ancon is placed in support block position, when human body lumbar vertebrae Upward support force is produced so that lumbar vertebrae is by traction action to human body upper body by ancon by support block during downward pulling force.

In this example, mattress can use lower floor's bottom plate, upper strata elastomer and the sewing of outer wrap layer form, and bottom plate can be with Using plywood, elastomer can use sponge, and integument can use cloth or leather.Left support block, right support block are referred to The preparation method of mattress.

Claims

1. a kind of locker, it is characterized in that, including fixture and tumbler, pass through main pin structure between fixture and tumbler Into connection, fixture is installed and fixed, tumbler rotates around main pin and forms open mode or buckling state with fixture, is beating Tumbler rotates around main pin under open state makes it fasten fixed composition buckling state with fixture, and tumbler can under buckling state To continue to rotate forward in same direction but cannot be in opposite direction toward back rotation, tumbler be further continued for past under buckling state Before turn over an angle and enter dropout process, tumbler can return to open mode toward back rotation after completing dropout process,

The tumbler, fixture are the U slot structures being made up of panel beating, have master on two side plates of one of part Pin shaft hole, secondary pin shaft hole, pin shaft hole is fastened, the fastening pin shaft hole is elongated hole, the stub axis hole, secondary pin shaft hole, fastens pin Main pin, secondary bearing pin are also respectively provided with axis hole, fastens bearing pin, the fastening bearing pin can move in the fastening pin shaft hole It is dynamic, and there is pin shaft hole on two side plates of another part, be additionally provided with C-shaped catching groove, the C-shaped catching groove have successively into button side, Locking edge, dropout when, afterbody resets,

Spring is additionally provided between the secondary bearing pin and fastening bearing pin, spring is in confined state, in the effect of spring thrust Under, fasten bearing pin and be pushed to the left side end points or right side end points for fastening pin shaft hole, promote fastening bearing pin to be moved in pin shaft hole is fastened The dynamic axis for making the spring is in fastening the mutually perpendicular position of pin shaft hole straight flange, and this position is thrust separation, The left side of the separation, the thrust of spring pushes left side to by bearing pin is fastened, and on the right side of the separation, the thrust of spring will Fasten bearing pin and push right side to,

When fastening left side end points of the bearing pin in the fastening pin shaft hole, using main pin as pivot, the rotation of bearing pin is fastened Turn radius and be less than the distance into button side to pivot, when fastening right side end points of the bearing pin in the fastening pin shaft hole, with Main pin is pivot, and the radius of turn for fastening bearing pin is more than the distance into button side to pivot and resetted more than afterbody Side to pivot distance,

In the on-state, the fastening bearing pin departs from the C-shaped catching groove and pushes left side end points to by spring, in buckling state Under, the fastening bearing pin is placed in the locking edge of the C-shaped catching groove and equally pushes left side end points to by spring,

In the on-state, tumbler rotates around main pin, fastens bearing pin and is resetted from the initial point for entering to detain side into up to from afterbody During side egress vertices leave, the inwall for fastening bearing pin along the C-shaped catching groove is moved and is sequentially completed into button, button Close, thread off, homing action, when it is described fastening bearing pin with it is described enter detain side starting point touch when fasten bearing pin be pushed to right side and Crossed from entering to detain on side, this is into snapping through journey, although during button is entirely entered fastening bearing pin leaves left-hand end position but beginning The separation is not crossed eventually, therefore spring will fasten bearing pin and pushes left side to always, be crossed when fastening bearing pin into button side terminal Bearing pin is fastened afterwards is pushed back to left side end points again by spring, meanwhile, fasten bearing pin and be placed on locking edge position, now latch Device is in buckling state, continues to turn forward turn moving part in same direction under buckling state until fastening bearing pin by described de- Detain side to stop, bearing pin is fastened when being rotated further and is pushed to right side and finally crosses the separation, in the work of the spring thrust Right side end points is pushed to lower fastening bearing pin, this is dropout process, and dropout process rotates toward back rotation in opposite direction after terminating Part fastens bearing pin and is progressively pushed to left side again until when fastening bearing pin by afterbody reset side stop, and this is fastening bearing pin reset Process, bearing pin is fastened when fastening bearing pin and crossing the afterbody egress vertices of C-shaped catching groove and is pushed back to left side end points again, it is so far complete Resetted into bearing pin is fastened, continue to make tumbler recover to open mode toward back rotation.

2. a kind of locker according to claim 1, it is characterized in that, the one of part of the tumbler, fixture Two side plates are arranged on outside, two side plates of another part are arranged on inner side, and both plug together mutually and the stub axis hole Overlapped each other with the pin shaft hole center of circle.

3. a kind of locker according to claim 1, it is characterized in that, it is described enter to detain side be the circle centered on main pin Arc structure, the locking edge form the bearing pin outwards expanded and accommodate area, the locking edge and the transition junction composition for entering to detain side Stop point, when fasten bearing pin be placed in bearing pin accommodate area when also and meanwhile be placed in fastening pin shaft hole left-hand end position, now Stop point, which prevents to fasten bearing pin, back to be moved, i.e. referred to as buckling state.

4. a kind of locker according to claim 1, it is characterized in that, it is in up to tilt structure that the afterbody, which resets side,.

5. a kind of locker according to claim 1, it is characterized in that, it is described to enter to detain and form when resetting with the afterbody The C-shaped outlet from inside outwards gradually tapered up.

6. a kind of locker according to claim 1, it is characterized in that, in the on-state, the tumbler bottom land with Fixture bottom land forms plumbness, and under buckling state, tumbler bottom land forms parastate with fixture bottom land.

7. a kind of locker according to claim 1, it is characterized in that, set between the secondary bearing pin and fastening bearing pin There is guiding core bar, the spring is socketed on the guiding core bar and is in confined state.

8. a kind of locker according to claim 7, it is characterized in that, the secondary bearing pin is provided with the first jack, institute State to fasten and the second jack is provided with bearing pin, the guiding core bar passes through and two from the first jack, the second jack respectively End sets hook end to prevent that being oriented to core bar releases.

9. a kind of locker according to claim 7, it is characterized in that, described guiding core bar one end other end for straight end With lasso, the first jack is provided with the secondary bearing pin, be oriented to core bar lasso be socketed in fasten bearing pin on and core bar it is straight End passes through from first jack, and the spring produces thrust to the lasso so as to which make-up dowel pin axle produces thrust.

10. a kind of elbow rest device of centrum drawing bed, the arranged on left and right sides for being mainly included in bed body are located at human body elbow position Left and right support block is set respectively, 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 formed by metal plate bending, the notch of left mounting seat is upward, and left support block is fixed in the notch of left mounting seat； The right mounting seat forms bathtub construction by metal plate bending, and the notch of right mounting seat is upward, and right support block is fixed on right peace In the notch for filling seat；It is characterized in that being located at human body elbow position in mattress both sides is provided with left and right pit-hole, the left and right support Block is embedded in the left and right pit-hole respectively, and locker is additionally provided with the downside of left and right mounting seat, the locker Tumbler is arranged on the downside of mounting seat and bottom land mutually fits back-to-back, and installation is fixed, the fixture installation of the locker It is fixed on bedstead, the left and right mounting seat can be rotated around the main pin so as to be put in vertical stationary state or level Configuration state, when mounting seat is in vertical stationary state, locker is in buckling state, and now support block plays a supportive role, When the mounting seat be in it is horizontal positioned when locker be in open mode, now support block is integrally formed with mattress.When When support block is in horizontal positioned state, respectively up being carried left support block, right support block with hand, which makes it be rotated around main pin, makes Tumbler enters button and then fastened, and is now further continued for making tumbler thread off one angle of support block rotation toward equidirectional, then Again rotating support block toward opposite direction resets fastening bearing pin, support block is recovered to horizontal positioned state；Work as support When block is in vertical fixed, human body lie on the back in bed, upper arm be placed on mattress and close up to body, forearm is in case of bending and makes Ancon is placed in support block position, and when human body lumbar vertebrae is by downward pulling force, support block is produced upwards by ancon to human body upper body Support force so that lumbar vertebrae by traction action.