CN113907564B - Inflatable mattress capable of adjusting back and foot angles - Google Patents

Abstract

The invention discloses an inflatable mattress capable of adjusting back and foot angles, and belongs to the technical field of inflatable mattresses. An inflatable mattress capable of adjusting back and foot angles comprises symmetrically arranged supporting frames; according to the invention, the first supporting rod and the second supporting rod are respectively controlled to be lifted by the first motor and the second motor, so that the angle between the supporting rod and the supporting frame is changed, the angles of the back and the foot can be changed according to the requirements of different users, the comfort in use is improved, the limitation that the angles of the back and the foot cannot be changed is eliminated, meanwhile, when the telescopic pipes are connected, the connected telescopic pipes can be communicated by themselves through the valve assembly, the plurality of adjacent small air bags are conveniently communicated, the unconnected telescopic pipes are in a closed state, air leakage is prevented, the efficiency of connecting the telescopic pipes with each other is improved, and meanwhile, the inflating efficiency of the small air bags is improved.

Description

Inflatable mattress capable of adjusting back and foot angles

Technical Field

The invention relates to the technical field of inflatable mattresses, in particular to an inflatable mattress capable of adjusting back and foot angles.

Background

The mattress is an article between a human body and a bed, which is used for ensuring that a consumer can sleep healthily and comfortably, the mattress is made of various materials, and the mattress made of different materials can bring different sleeping effects to people;

an inflatable mattress appears on the market, and the mattress is spliced by a plurality of air bags to form the mattress, so that the mattress is very convenient to use and popular;

however, most of the mattresses are fixed and tiled, users can only lie on the mattresses, and the mattresses are in a parallel state after lying on the mattresses, so that the following defects are brought:

1. the angle between the back and the foot of the user cannot be changed, so that the mattress is greatly limited in use;

2. when the mattress is spliced, the plurality of air bags are inconvenient to connect and communicate with each other, the air bags are required to be inflated one by one when inflated, the inflation efficiency is greatly reduced, and the mattress is extremely inconvenient to use.

Disclosure of Invention

The invention aims to solve the problems.

In order to achieve the above purpose, the present invention adopts the following technical scheme:

an inflatable mattress capable of adjusting back and foot angles, comprising symmetrically arranged supporting frames, and further comprising: the first rotating shaft and the second rotating shaft are respectively connected between the supporting frames in a rotating way, and the first rotating shaft and the second rotating shaft are respectively positioned at two ends of the supporting frames; the first supporting rod is fixedly connected to the first rotating shaft; the second supporting rod is fixedly connected to the second rotating shaft; the driving mechanism is used for respectively driving the first supporting rod and the second supporting rod to change the included angle between the first supporting rod and the supporting frame; an integral air bag connected to two of the support frames; and a plurality of small air bags which are respectively spliced with each other and are detachably arranged on the first support rod and the second support rod.

In order to further adjust the angle of the foot, preferably, a groove is formed in one end, far away from the second rotating shaft, of the second supporting rod, a rotating rod is rotationally connected to the groove, a third supporting rod is fixedly connected to one end, far away from the second supporting rod, of the rotating rod, and a plurality of small air bags are spliced and installed on the third supporting rod.

In order to limit the angle between the second support rod and the third support rod conveniently, further, the lower side wall of the groove is provided with an inclined plane, the inclined plane forms a certain included angle with the bottom surface of the third support rod, and the bottom surface of the rotating rod corresponds to the inclined plane.

In order to improve the overall structural strength, preferably, an upper cover plate is fixedly connected between the two supporting frames.

In order to facilitate driving of the first rotating shaft and the second rotating shaft to rotate, further, the driving mechanism comprises a first motor and a second motor, the first motor and the second motor are fixedly connected to the upper cover plate, gears are fixedly connected to the output ends of the first motor and the second motor, gear rings are fixedly connected to the first rotating shaft and the second rotating shaft, and the two gears are meshed with the corresponding gear rings respectively.

To facilitate interconnection between the plurality of small balloons, it is preferable to further include: the fixed plate, little gasbag fixed connection is on the fixed plate, the equal fixedly connected with backup pad in fixed plate bottom four sides, first perforation has been seted up in the backup pad, two are adjacent run through sliding connection has the bolt between the adjacent backup pad on the fixed plate, threaded connection has first nut on the bolt for with two adjacent the fixed plate is fixed, respectively with equal symmetry fixedly connected with splint on the fixed plate that first branch, second branch, third branch are pasted, two the splint are located the both sides of first branch, second branch, third branch respectively, two run through sliding connection has the screw rod on the splint, threaded connection has the second nut respectively at the screw rod both ends.

In order to facilitate widening of both sides of the whole plate, it is preferable to further include: the whole board, whole board passes through screwed connection on the upper cover plate, whole gasbag fixed connection is on whole board, fixedly connected with gas tube on the whole gasbag, whole board both sides all fixedly connected with mounting panel for with the fixed plate is connected in whole board both sides respectively.

In order to be convenient for interconnection of adjacent flexible pipes, further, fixedly connected with intercommunication trachea on the little gasbag, the one end that little gasbag was kept away from to the intercommunication trachea runs through to the fixed plate below, circumference fixedly connected with four flexible pipes on the intercommunication trachea, adjacent flexible pipe links to each other, be provided with valve subassembly on the flexible pipe for two adjacent flexible pipe is intercommunication when being connected, seals when not connecting, installs communicate each other between a plurality of little gasbags on the first branch, installs communicate each other between a plurality of little gasbags on the second branch, installs communicate each other between a plurality of little gasbags on the third branch.

In order to facilitate the flexible pipe to communicate simultaneously when interconnection, further, the valve subassembly includes holding ring, projection, first solid fixed ring, retainer plate, second solid fixed ring, the second is perforated to run through on the bolt, holding ring fixed connection is on second perforation both ends inner wall respectively, projection fixed connection is on two holding rings respectively, first solid fixed ring fixed connection is in flexible pipe keeps away from intercommunication tracheal one end, circumference fixedly connected with spring on the first solid fixed ring, retainer plate fixed connection keeps away from the one end of first solid fixed ring at the spring, leave the space between retainer plate external diameter and the flexible pipe inner wall, second solid fixed ring fixed connection is in flexible pipe keeps away from intercommunication tracheal one end, retainer plate one side is hugged closely with the second solid fixed ring, the retainer plate diameter is greater than the hole diameter of second solid fixed ring, the retainer plate is located between first solid fixed ring, the second solid fixed ring, the projection corresponds the retainer plate, the second of bolt is perforated both ends and is all offered the internal thread, flexible pipe keeps away from intercommunication tracheal one end threaded connection in the bolt.

In order to improve the overall supporting effect, the supporting plate is preferably horizontal to the bottom surface of the supporting frame.

Compared with the prior art, the invention provides the inflatable mattress capable of adjusting the back and foot angles, which has the following beneficial effects:

1. this inflatable mattress of adjustable back and foot angle, when needs adjustment user back angle, start first motor, gear engagement on the first motor output drives the epaxial ring gear of first pivot and rotates, and then make first motor drive first pivot and rotate, drive and take place the angle variation between two first branches and the braced frame when first pivot rotates, first branch is raised gradually to promote a plurality of tiny air bags on the first branch together change the angle between with the braced frame, and then make user's back upwards, make a plurality of tiny air bags on the first branch form the back, improve user's travelling comfort.

2. This inflatable mattress of adjustable back and foot angle, when needs adjustment user foot angle, start the second motor, gear engagement on the second motor output drives the epaxial ring gear of second and rotates, drive between second branch and the braced frame when making the second pivot rotate and take place the angle change, make the second branch take place to raise the action for user's foot lifting, drive the rotation of third branch when raising simultaneously, make take place to crookedly between user's shank and the thigh, further can be when adjusting foot angle, make user's foot angle change, further improved user's travelling comfort.

3. This inflatable mattress of adjustable back and foot angle, when connecting two adjacent flexible pipes, insert the bolt between two adjacent backup pads earlier, the one end of pulling two flexible pipes inserts respectively in the second fenestrate both ends of bolt, then rotate the bolt, make flexible pipe mesh with the internal thread in the second fenestration gradually through the external screw thread, pull flexible pipe and remove in to the second fenestration, and then with flexible pipe threaded connection on the bolt, and when rotating the bolt, pull flexible pipe and remove in to the second fenestration, projection in the second fenestration on the bolt supports the retainer plate, and promote the retainer plate to remove, the retainer plate extrusion spring, make retainer plate one side and the separation of second retainer plate, make the clearance between second retainer plate and the retainer plate, and then make second fenestration and flexible pipe intercommunication, make intercommunication between the adjacent little gasbag, further improve a plurality of flexible pipe interconnect's efficiency.

The device has the advantages that the first motor and the second motor respectively control the first support rod and the second support rod to lift, the angle between the first support rod and the second support rod and the support frame is changed, and then the angles of the back and the foot can be changed according to the requirements of different users, so that the comfort in use is improved, the limitation that the angles of the back and the foot cannot be changed is eliminated, simultaneously, the connected telescopic pipes can be automatically communicated when the telescopic pipes are connected through the valve assembly, the plurality of adjacent small air bags are conveniently communicated, the unconnected telescopic pipes are in a closed state, air leakage is prevented, the interconnecting efficiency of the telescopic pipes is improved, and meanwhile, the inflating efficiency of the small air bags is improved.

Drawings

FIG. 1 is a schematic perspective view of an inflatable mattress with back and foot angle adjustment according to the present invention;

FIG. 2 is a schematic perspective view showing an inflatable mattress with back and foot angle adjustment according to the present invention;

FIG. 3 is a schematic view showing a structure of an inflatable mattress support frame with back and foot angle adjustment according to the present invention;

FIG. 4 is a schematic view showing a second structure of an inflatable mattress support frame with back and foot angle adjustment according to the present invention;

FIG. 5 is a schematic view showing the structure of the inflatable mattress A in FIG. 3 with back and foot angles adjustable according to the present invention;

FIG. 6 is a schematic view of the structure of the inflatable mattress B of FIG. 3 with back and foot angles adjustable according to the present invention;

FIG. 7 is a schematic view of the structure of the inflatable mattress of FIG. 2D with back and foot angle adjustment according to the present invention;

FIG. 8 is a schematic view of the structure of the inflatable mattress of FIG. 2E with back and foot angle adjustment according to the present invention;

FIG. 9 is a schematic perspective view of a small inflatable mattress airbag with back and foot angle adjustment according to the present invention;

FIG. 10 is a perspective cross-sectional view of an inflatable mattress airbag of the present invention with back and foot angle adjustment;

FIG. 11 is a schematic perspective view of an inflatable mattress extension tube with back and foot angle adjustment according to the present invention;

FIG. 12 is a schematic view showing a second perspective structure of an inflatable mattress extension tube with back and foot angle adjustment according to the present invention;

FIG. 13 is a schematic view of the structure of the inflatable mattress of FIG. 12C with back and foot angle adjustment according to the present invention;

fig. 14 is a schematic functional diagram of an inflatable mattress with back and foot angle adjustment according to the present invention.

In the figure: 1. a support frame; 2. a first rotating shaft; 21. a first strut; 22. a first motor; 23. a gear; 24. a gear ring; 3. a second rotating shaft; 31. a second strut; 32. a second motor; 35. a third strut; 36. a rotating lever; 37. a groove; 38. an inclined plane; 4. an upper cover plate; 5. a fixing plate; 51. a small air sac; 52. a support plate; 53. a first perforation; 54. a bolt; 55. a second perforation; 56. a first nut; 57. a support ring; 58. a convex column; 6. a communicating air pipe; 61. a telescopic tube; 62. a first fixing ring; 63. a spring; 64. a fixing ring; 65. a second fixing ring; 7. an integral air bag; 71. finishing the plate; 72. an inflation tube; 73. a mounting plate; 8. a clamping plate; 81. a screw; 82. and a second nut.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.

Example 1:

referring to fig. 1 to 13, an inflatable mattress with adjustable back and foot angles comprises a symmetrically arranged support frame 1, further comprising: the first rotating shaft 2 and the second rotating shaft 3 are respectively connected between the supporting frames 1 in a rotating way, limiting rings are arranged at the rotating connection positions of the first rotating shaft 2 and the second rotating shaft 3 and the supporting frames 1 and used for preventing the first rotating shaft 2 and the second rotating shaft 3 from moving on the supporting frames 1, and the first rotating shaft 2 and the second rotating shaft 3 are respectively positioned at two ends of the supporting frames 1; a first supporting rod 21 fixedly connected to the first rotating shaft 2; the second supporting rod 31 is fixedly connected to the second rotating shaft 3; the driving mechanism is used for respectively driving the first supporting rod 21 and the second supporting rod 31 to change the included angle with the supporting frame 1; an integral airbag 7 attached to the two support frames 1; a plurality of small air bags 51 respectively spliced with each other and detachably mounted on the first and second struts 21, 31;

when the mattress is used, a plurality of small air bags 51 are mutually spliced, the small air bags 51 which are spliced together are respectively arranged on the first supporting rod 21 and the second supporting rod 31, the first supporting rod 21 and the second supporting rod 31 are respectively symmetrically arranged on the corresponding first rotating shaft 2 and the second rotating shaft 3, gaps between the two first supporting rods 21 and the second supporting rod 31 are respectively spliced and paved by the small air bags 51, the areas between the first supporting rod 21, the second supporting rod 31 and the supporting frame 1 are further formed into a mattress, then the supporting frame 1 is placed on a bed board or the ground, and the small air bags 51 and the whole air bags 7 are respectively inflated by using an air pump to form a certain thickness;

when a user does not want to lie flat, the first rotating shaft 2 is driven to rotate through the driving mechanism when the angle of the back is required to be adjusted, the first rotating shaft 2 rotates to drive the two first supporting rods 21 and the supporting frame 1 to change the angle, the first supporting rods 21 are gradually lifted, the small air bags 51 on the first supporting rods 21 are pushed to change the angle with the supporting frame 1 together, the back of the user is further upwards, the small air bags 51 on the first supporting rods 21 form a backrest, and the comfort of the user is improved;

when the user changes the foot angle, the second rotating shaft 3 is controlled to rotate on the supporting frame 1 through the driving mechanism, and the second rotating shaft 3 drives the second supporting rod 31 to change the angle with the supporting frame 1 when rotating, so that the second supporting rod 31 is lifted, a plurality of small air bags 51 arranged on the second supporting rod 31 are lifted, the foot of the user is lifted, the foot angle of the user is changed, and the comfort of the user is further improved;

it should be understood that the gaps between the plurality of small air bags 51 adjacent to the integral air bag 7 are respectively positioned at the first rotating shaft 2 and the second rotating shaft 3, so as to prevent the first rotating shaft 2 and the second rotating shaft 3 from rotating on the supporting frame 1 without affecting the rotation thereof;

meanwhile, the thickness of the small air bags 51 and the whole air bags 7 can be changed by filling different amounts of air into the small air bags 51 and the whole air bags 7, so that a user can change the whole thickness and flexibility according to the needs of the user;

the first supporting rod 21 and the second supporting rod 31 are respectively controlled to change the angle with the supporting frame 1 through the driving mechanism, so that the angles of the back and the foot can be changed according to the requirements of different users, and the use comfort is improved.

Example 2:

referring to fig. 2, 3 and 5, an inflatable mattress with adjustable back and foot angles is substantially the same as in embodiment 1, further: a groove 37 is formed in one end, far away from the second rotating shaft 3, of the second supporting rod 31, a rotating rod 36 is connected in a rotating mode in the groove 37, a third supporting rod 35 is fixedly connected to one end, far away from the second supporting rod 31, of the rotating rod 36, and a plurality of small air bags 51 are spliced and installed on the third supporting rod 35;

in the initial state, the second supporting rod 31 and the third supporting rod 35 are in a horizontal state, when the second rotating shaft 3 rotates, the second supporting rod 31 is driven to rise, the third supporting rod 35 rotates in the groove 37 under the action of gravity, so that the angle between the third supporting rod 35 and the second supporting rod 31 is changed, the lower leg and the thigh of a user can be bent, the angle between the lower leg and the thigh can be further adjusted synchronously when the angle of the foot is adjusted, and the comfort of the user is further improved.

Example 3:

referring to fig. 4 and 5, an inflatable mattress with adjustable back and foot angles is substantially the same as embodiment 2, further: the lower side wall of the groove 37 is provided with an inclined surface 38, the inclined surface 38 forms a certain included angle with the bottom surface of the third supporting rod 35, and the bottom surface of the rotating rod 36 corresponds to the inclined surface 38;

when the second supporting rod 31 is lifted, the bottom surface of the third supporting rod 35 is tightly attached to the inclined surface 38, so that the angle between the second supporting rod 31 and the third supporting rod 35 is limited, the angle between the third supporting rod 35 and the second supporting rod 31 is prevented from being greatly changed, and discomfort caused by excessive bending between thighs and shanks of a user is avoided;

when the second rotating shaft 3 is reversed, the second supporting rod 31 is driven to be gradually horizontal with the supporting frame 1, and meanwhile, the third supporting rod 35 is automatically horizontal with the second supporting rod 31.

Example 4:

referring to fig. 4, an inflatable mattress with adjustable back and foot angles is substantially the same as in example 1, further: an upper cover plate 4 is fixedly connected between the two support frames 1;

the upper cover plate 4 is convenient for connect two braced frames 1 together, forms wholly, improves the supporting effect to whole gasbag 7, strengthens the overall structure intensity of braced frame 1 simultaneously, improves the bearing effect, avoids the user to lie when on whole gasbag 7, causes the subsidence.

Example 5:

referring to fig. 2, 3 and 6, an inflatable mattress with adjustable back and foot angles is substantially the same as embodiment 4, further: the driving mechanism comprises a first motor 22 and a second motor 32, the first motor 22 and the second motor 32 are fixedly connected to the upper cover plate 4, gears 23 are fixedly connected to the output ends of the first motor 22 and the second motor 32, gear rings 24 are fixedly connected to the first rotating shaft 2 and the second rotating shaft 3, and the two gears 23 are respectively meshed with the corresponding gear rings 24;

when the angle between the first support rod 21 and the support frame 1 needs to be adjusted, the first motor 22 is started, a gear 23 on the output end of the first motor 22 is meshed with a gear ring 24 on the first rotating shaft 2 to drive the first rotating shaft 2 to rotate, so that the first motor 22 drives the first rotating shaft 2 to rotate, and when the first support rod 21 and the support frame 1 need to be horizontally rotated, the first motor 22 is rotated reversely, so that the first rotating shaft 2 is rotated reversely;

when the angle between the second supporting rod 31 and the supporting frame 1 needs to be adjusted, the second motor 32 is started, the gear 23 on the output end of the second motor 32 is meshed with the gear ring 24 on the second rotating shaft 3 to drive the second rotating shaft 3 to rotate, so that the second motor 32 drives the second rotating shaft 3 to rotate, when the second supporting rod 31 and the supporting frame 1 need to be horizontal, the second motor 32 is used for reversing the second rotating shaft 3, and the second supporting rod 31 can be restored to be horizontal to the supporting frame 1.

Example 6:

referring to fig. 2, 8, 10, 11 and 12, an inflatable mattress with adjustable back and foot angles is substantially the same as embodiment 1, further: further comprises: the fixing plates 5, the small air bags 51 are fixedly connected to the fixing plates 5, the supporting plates 52 are fixedly connected to four sides of the bottoms of the fixing plates 5, first through holes 53 are formed in the supporting plates 52, bolts 54 penetrate through the adjacent supporting plates 52 on two adjacent fixing plates 5, first nuts 56 are connected to the bolts 54 in a threaded mode, clamping plates 8 are symmetrically and fixedly connected to the fixing plates 5 which are respectively attached to the first supporting rod 21, the second supporting rod 31 and the third supporting rod 35, the two clamping plates 8 are respectively located on two sides of the first supporting rod 21, the second supporting rod 31 and the third supporting rod 35, screws 81 penetrate through the two clamping plates 8 in a sliding mode, and two ends of each screw 81 are respectively connected with second nuts 82 in a threaded mode;

according to the length and width requirements of users, a plurality of fixing plates 5 are arranged to be close together to form a rectangle with a certain length and width, bolts 54 are inserted into first through holes 53 between the supporting plates 52 on the adjacent fixing plates 5, then first nuts 56 are screwed on the bolts 54, the two supporting plates 52 are abutted together, and the plurality of fixing plates 5 arranged together are mutually fixed;

which are then mounted one by one on the first strut 21, the second strut 31, the third strut 35;

inserting two clamping plates 8 on the fixing plate 5 adjacent to the first supporting rod 21 at two sides of the first supporting rod 21, then penetrating a screw rod 81 through the first supporting rod 21 and the two clamping plates 8, respectively screwing a second screw cap 82 at two ends of the screw rod 81, screwing the second screw cap 82, and fixing the fixing plate 5 adjacent to the second supporting rod 31 on the second supporting rod 31;

the second supporting rod 31 and the third supporting rod 35 adopt the connection mode of the first supporting rod 21 and the fixed plate 5, which belongs to the same connection method, and the connection method is not repeated here;

when the length and width are required to be changed, the single fixing plate 5 is connected with the adjacent fixing plate 5 by the bolt 54.

Example 7:

referring to fig. 1, an inflatable mattress with adjustable back and foot angles is substantially the same as in example 1, and further: further comprises: the whole plate 71, the whole plate 71 is connected to the upper cover plate 4 through screws, the whole air bag 7 is fixedly connected to the whole plate 71, the whole air bag 7 is fixedly connected with an inflation tube 72, and both sides of the whole plate 71 are fixedly connected with mounting plates 73 for respectively connecting the fixing plates 5 to both sides of the whole plate 71;

the whole plate 71 is provided with threaded holes, the whole plate 71 is placed on the upper cover plate 4, screws are inserted from the bottom of the upper cover plate 4, one ends of the screws are screwed on the threaded holes of the whole plate 71, the whole plate 71 is fixed on the upper cover plate 4, self-tapping screws can be adopted, the whole plate 71 and the upper cover plate 4 are screwed on, a blocking cover is connected with an inflation pipe 72 through threads, the blocking cover is unscrewed, and the whole air bag 7 is inflated conveniently by using an air pump;

when the user needs to widen the width of the integral air bag 7, the supporting plate 52 on the single fixing plate 5 is abutted against the mounting plate 73, then the bolt 54 is penetrated, and the first nut 56 is screwed on one end of the bolt 54, so that the bolt 54 tightly fixes the supporting plate 52 and the mounting plate 73 together, the integral air bag 7 is further widened conveniently, and the convenience in use of the user is improved.

Example 8:

referring to fig. 2, 9, 10, 11 and 12, an inflatable mattress with adjustable back and foot angles is substantially the same as embodiment 6, further: the small air bags 51 are fixedly connected with a communication air pipe 6, one end of the communication air pipe 6, which is far away from the small air bags 51, penetrates through the lower part of the fixed plate 5, four telescopic pipes 61 are fixedly connected to the circumference of the communication air pipe 6, adjacent telescopic pipes 61 are connected, valve assemblies are arranged on the telescopic pipes 61 and used for communicating when two adjacent telescopic pipes 61 are connected and are closed when not connected, the small air bags 51 arranged on the first support rod 21 are communicated with each other, the small air bags 51 arranged on the second support rod 31 are communicated with each other, and the small air bags 51 arranged on the third support rod 35 are communicated with each other;

the adjacent small air bags 51 arranged on the first support rod 21, the second support rod 31 and the third support rod 35 are mutually connected through the telescopic pipes 61, and the mutually connected telescopic pipes 61 are mutually communicated through the valve assembly, so that the small air bags 51 can be inflated quickly and simultaneously, the unconnected telescopic pipes 61 are in a closed state, and further, the phenomenon that the unconnected telescopic pipes 61 cannot leak air when the small air bags 51 are inflated can be prevented;

the inflatable ends of the air pump are connected with the telescopic pipes 61 which are not mutually connected, the air pump respectively inflates the small air bags 51 arranged on the first supporting rod 21, the second supporting rod 31 and the third supporting rod 35, and as the small air bags 51 on the first supporting rod 21, the second supporting rod 31 and the third supporting rod 35 are mutually communicated, when one small air bag 51 is inflated, other small air bags 51 can simultaneously charge air, so that the small air bags 51 can be inflated quickly, and the inflation efficiency is improved;

through the valve assembly, when connecting the telescopic pipe 61, the connected small air bags 51 can be communicated automatically, and the unconnected telescopic pipe 61 is in a closed state, so that the spliced small air bags 51 can be communicated quickly, and the small air bags 51 can be installed quickly.

Example 9:

referring to fig. 10, 12 and 13, an inflatable mattress with adjustable back and foot angles is substantially the same as embodiment 8, further: the valve assembly comprises a supporting ring 57, a convex column 58, a first fixing ring 62, a fixing ring 64 and a second fixing ring 65, wherein a second through hole 55 is formed in the bolt 54 in a penetrating manner, the supporting ring 57 is fixedly connected to the inner walls of two ends of the second through hole 55 respectively, the convex column 58 is fixedly connected to the two supporting rings 57 respectively, the first fixing ring 62 is fixedly connected to one end of the telescopic pipe 61 far away from the communication air pipe 6, a spring 63 is fixedly connected to the circumference of the first fixing ring 62, the fixing ring 64 is fixedly connected to one end of the spring 63 far away from the first fixing ring 62, a gap is reserved between the outer diameter of the fixing ring 64 and the inner wall of the telescopic pipe 61, the second fixing ring 65 is fixedly connected to one end of the telescopic pipe 61 far away from the communication air pipe 6, one side of the fixing ring 64 is tightly attached to the second fixing ring 65, the diameter of the fixing ring 64 is larger than the inner hole diameter of the second fixing ring 65, the fixing ring 64 is positioned between the first fixing ring 62 and the second fixing ring 65, the convex column 58 corresponds to the fixing ring 64, inner threads are formed in two ends of the second through hole 55 of the bolt 54 respectively, one end of the telescopic pipe 61 far away from the communication air pipe 6 is in the second through hole 55 is in threaded manner;

an external thread is arranged at one end of the telescopic pipe 61 far away from the communication air pipe 6;

when two adjacent telescopic pipes 61 are connected, firstly, a bolt 54 is inserted between two adjacent support plates 52, then a first screw cap 56 is screwed on one end of the bolt 54, then the two telescopic pipes 61 are pulled, one end provided with external threads is respectively inserted into two ends of a second through hole 55 of the bolt 54, then the bolt 54 is rotated, the telescopic pipes 61 are gradually meshed with internal threads in the second through hole 55 through the external threads, the telescopic pipes 61 are pulled to move into the second through hole 55, and then the telescopic pipes 61 are connected to the bolt 54 through threads;

when the bolt 54 is rotated, the telescopic tube 61 is pulled to move into the second through hole 55, the convex column 58 in the second through hole 55 on the bolt 54 is propped against the fixed ring 64 and pushes the fixed ring 64 to move, the fixed ring 64 presses the spring 63, one side of the fixed ring 64 is separated from the second fixed ring 65, a gap is formed between the second fixed ring 65 and the fixed ring 64, and the second through hole 55 is communicated with the telescopic tube 61.

Example 10:

referring to fig. 1, an inflatable mattress with adjustable back and foot angles is substantially the same as in example 1, and further: the supporting plate 52 is horizontal to the bottom surface of the supporting frame 1;

when the support frame 1 is placed on the ground or the bed board, the support plate 52 is also in contact with the ground or the bed board, and the support plate 52 further provides an effective supporting effect on the fixing plate 5, so that the fixing plate 5 is prevented from being sunken due to the weight of a user, and the service life is prolonged.

According to the invention, the first supporting rod 21 and the second supporting rod 31 are respectively controlled to be lifted by the first motor 22 and the second motor 32, so that the angle between the supporting rod and the supporting frame 1 is changed, the angles of the back and the foot can be changed according to the requirements of different users, the comfort in use is improved, the limitation that the angles of the back and the foot cannot be changed is eliminated, meanwhile, the connected telescopic pipes 61 can be automatically communicated when the telescopic pipes 61 are connected through the valve assembly, the plurality of adjacent small air bags 51 are conveniently communicated, the unconnected telescopic pipes 61 are in a closed state, air leakage is prevented, the efficiency of connecting the telescopic pipes 61 is improved, and the inflation efficiency of the small air bags 51 is improved.

Example 11:

referring to fig. 14, an inflatable mattress of the present invention capable of adjusting back and foot angles further comprises:

the system comprises a pressure sensing module, a gesture sensing module, an information processing module, an information control module, a gesture adjusting module and an air pressure allocating module;

the pressure sensing module is arranged on the wall of the cavity inside the small air bag, senses the pressure information of the small air bag in real time, and sends out the pressure information obtained in a preset time period;

the gesture sensing module is arranged on the first support rod, the second support rod and the third support rod, senses gesture inclination angle information of the first support rod, the second support rod and the third support rod in real time and sends gesture inclination angle information obtained in a preset time period;

the information processing module receives the pressure information sent by the pressure sensing module and the posture inclination angle information sent by the posture sensing module, and processes the pressure information and the posture inclination angle information in a preset time period to obtain small air sac pressure distribution target information and each support rod inclination angle target information;

the information control module performs information control according to the small air sac pressure distribution target information and the inclined angle posture target information of each supporting rod, which are obtained by the information processing module, generates inclined angle posture control instruction information and pressure allocation instruction information, and sends the inclined angle posture control instruction information and the pressure allocation instruction information to the corresponding instruction receiving module;

the attitude adjustment module controls the first motor and the second motor, receives the inclination attitude control instruction information sent by the information control module and controls the first motor and the second motor according to the instruction information to obtain a target inclination attitude;

the air pressure regulating module comprises a plurality of pressure signal simulators, the pressure signal simulators are in signal connection with all communication air pipes connected with all small air bags and transmit pressure signals to all communication air pipes, and the air pressure regulating module receives pressure regulating instruction information transmitted by the information control module and distributes pressure signals to the pressure signal simulators of all corresponding communication air pipes according to the pressure regulating instruction information to obtain target pressure distribution.

The device of the invention realizes the collection of pressure information of each small air sac and posture inclination angle information of each support rod when a user uses the mattress through setting modularized control, and generates instruction information to the posture adjustment module and the air pressure allocation module through the processing and control module to realize the inclination angle posture and the small air sac pressure distribution to be adjusted, thereby meeting the target requirements of different user postures and pressures and improving the comfort level of the user, and the specific implementation method is as follows: the pressure sensing module is arranged on the wall of the cavity in the small air bag, senses the pressure information of the small air bag in real time, sends out the pressure information obtained in a preset time period, the gesture sensing module is arranged on the first support rod, the second support rod and the third support rod, senses the gesture inclination information of the first support rod, the second support rod and the third support rod in real time and sends the gesture inclination information obtained in the preset time period, the information processing module receives the pressure information sent by the pressure sensing module and the gesture inclination information sent by the gesture sensing module, processes the pressure information and the gesture inclination information in the preset time period to obtain pressure distribution target information of the small air bag and the pressure distribution target information of each support rod, the information control module carries out information control according to the pressure distribution target information of the small air bag and the pressure distribution target information of each support rod obtained by the information processing module and sends to the corresponding instruction receiving module of the instruction of the pressure distribution, the gesture adjustment module controls the first motor and the second motor according to the inclination instruction information sent by the information control module, obtains a target inclination, the air pressure simulator comprises a plurality of signal simulators, the pressure simulator is connected with each small air pipe and sends signals to each small air pipe to each pressure distribution simulator and sends the corresponding pressure distribution control instruction signal to each small air pipe, the method is suitable for different physical condition requirements and comfort of clients, and improves the use experience of the clients.

Example 12:

the information processing module receives the pressure information sent by the pressure sensing module at a certain moment and the posture inclination angle information sent by the posture sensing module, and preprocesses the pressure information and the posture inclination angle information to obtain an information data sample set;

inputting the information data sample set into a trained preset information recognition neural network model to obtain an output threshold;

when the output threshold is greater than a preset threshold, obtaining target regulation information;

obtaining corresponding pressure distribution target information and inclination angle posture target information according to the obtained target adjustment information;

and performing pressure adjustment and inclination posture adjustment on each small air sac and each supporting rod according to the pressure distribution target information and the inclination posture target information.

It should be noted that, the pressure information and the posture inclination information collected by the module are processed through the recognition neural network model to obtain target adjustment information, and the optimal pressure distribution and inclination posture are obtained according to the target adjustment information, so that the comfort level of a user using the mattress is improved, specifically: the information processing module receives pressure information sent by the pressure sensing module at a certain moment and posture inclination angle information sent by the posture sensing module, preprocesses the pressure information and the posture inclination angle information to obtain an information data sample set, inputs the information data sample set into a trained preset information identification neural network to obtain an output threshold, obtains target adjustment information when the output threshold is larger than the preset threshold, obtains corresponding pressure distribution target information and inclination angle posture target information according to the target adjustment information, and performs pressure adjustment and inclination angle posture adjustment on each small air bag and each supporting rod, wherein the preset information identification neural network model is input into an initial neural network model according to different customer history pressure information and posture inclination angle information to perform self-learning training to obtain the pressure adjustment and inclination angle adjustment information.

Example 13:

establishing a mattress adjustment database;

the mattress adjustment database comprises historical attitude pressure data collected by different clients when the inflatable mattress is used;

the historical posture pressure data comprise body pressure distribution information and favorite posture inclination angle information which are acquired by different clients when the inflatable mattress is used;

when a client uses the device, the information processing module collects and gathers the client gesture pressure information according to the client pressure information collected by the pressure sensing module and the client gesture inclination angle information collected by the gesture sensing module;

performing similarity comparison in a mattress adjustment database according to the acquired client gesture pressure information, and acquiring historical gesture pressure data meeting the requirement of a similarity preset value in the mattress adjustment database;

and performing inclination posture adjustment and pressure adjustment on the posture adjustment module and the air pressure adjustment module according to body pressure distribution information and favoured posture inclination information corresponding to the historical posture pressure data to obtain the optimal small air bag pressure adjustment of the client and the inclination posture adjustment of each supporting rod.

It should be noted that, in order to promote the best experience feeling when different customers use the inflatable mattress of the invention, a mattress adjustment database is established, the database comprises body pressure distribution information and favorite posture inclination information of different customers, when pressure information and posture inclination information of a certain customer are acquired, similarity comparison is carried out with the mattress adjustment database to obtain posture pressure data meeting the similarity in the database, and according to the body pressure distribution information and favorite posture inclination information corresponding to the obtained posture pressure data, the posture adjustment module and the air pressure adjustment module are subjected to inclination posture adjustment and pressure adjustment to obtain optimal small air bag pressure adjustment parameters and all strut inclination posture adjustment parameters, and the database comparison is arranged to obtain optimal inflatable mattress adjustment data meeting different customers, thereby improving customer satisfaction.

The present invention is not limited to the above-mentioned embodiments, and any person skilled in the art, based on the technical solution of the present invention and the inventive concept thereof, can be replaced or changed equally within the scope of the present invention.

Claims (9)

1. An inflatable mattress with adjustable back and foot angles, comprising a symmetrically arranged support frame (1), characterized in that it further comprises: the first rotating shaft (2) and the second rotating shaft (3) are respectively connected between the supporting frames (1) in a rotating mode, and the first rotating shaft (2) and the second rotating shaft (3) are respectively positioned at two ends of the supporting frames (1);

a first supporting rod (21) fixedly connected to the first rotating shaft (2);

a second supporting rod (31) fixedly connected to the second rotating shaft (3);

the driving mechanism is used for respectively driving the first supporting rod (21) and the second supporting rod (31) to change the included angle with the supporting frame (1);

an integral airbag (7) connected to both of the support frames (1);

a plurality of small air bags (51) which are respectively spliced with each other and are detachably arranged on the first supporting rod (21) and the second supporting rod (31);

further comprises:

a fixing plate (5),

the small air bags (51) are fixedly connected to the fixing plate (5), the supporting plates (52) are fixedly connected to four sides of the bottom of the fixing plate (5), first through holes (53) are formed in the supporting plates (52), bolts (54) are connected between the adjacent supporting plates (52) on the fixing plate (5) in a penetrating and sliding mode, first nuts (56) are connected to the bolts (54) in a threaded mode, the two adjacent fixing plates (5) are used for fixing, clamping plates (8) are symmetrically and fixedly connected to the fixing plates (5) which are attached to the first supporting rods (21), the second supporting rods (31) and the third supporting rods (35) respectively, the two clamping plates (8) are located on two sides of the first supporting rods (21), the second supporting rods (31) and the two sides of the third supporting rods (35) respectively, threaded rods (81) are connected to the two clamping plates (8) in a penetrating and sliding mode, and two ends of the threaded rods (81) are connected with second nuts (82) respectively in a threaded mode.

2. An inflatable mattress with adjustable back and foot angles according to claim 1, characterized in that a groove (37) is provided at one end of the second support rod (31) far away from the second rotating shaft (3), a rotating rod (36) is rotationally connected to the groove (37), a third support rod (35) is fixedly connected to one end of the rotating rod (36) far away from the second support rod (31), and a plurality of small air bags (51) are spliced and installed on the third support rod (35).

3. An inflatable mattress with adjustable back and foot angles according to claim 2, characterized in that the lower side wall of the groove (37) is provided with an inclined surface (38), the inclined surface (38) forms a certain included angle with the bottom surface of the third supporting rod (35), and the bottom surface of the rotating rod (36) corresponds to the inclined surface (38).

4. An inflatable mattress with adjustable back and foot angle according to claim 1, characterized in that an upper cover plate (4) is fixedly connected between the two support frames (1).

5. The inflatable mattress with the back and foot angles adjustable according to claim 4, wherein the driving mechanism comprises a first motor (22) and a second motor (32), the first motor (22) and the second motor (32) are fixedly connected to the upper cover plate (4), gears (23) are fixedly connected to the output ends of the first motor (22) and the second motor (32), gear rings (24) are fixedly connected to the first rotating shaft (2) and the second rotating shaft (3), and the two gears (23) are respectively meshed with the corresponding gear rings (24).

6. An inflatable mattress for adjusting back and foot angles as defined in claim 1, further comprising: a whole plate (71),

the whole board (71) is connected to the upper cover plate (4) through screws, the whole air bag (7) is fixedly connected to the whole board (71), the whole air bag (7) is fixedly connected with an inflation tube (72), mounting plates (73) are fixedly connected to two sides of the whole board (71) respectively, and the mounting plates are used for connecting the fixing plates (5) to two sides of the whole board (71) respectively.

7. An inflatable mattress with adjustable back and foot angles according to claim 1, characterized in that the small air bags (51) are fixedly connected with a communication air pipe (6), one end of the communication air pipe (6) far away from the small air bags (51) penetrates through to the lower part of the fixed plate (5), four telescopic pipes (61) are fixedly connected to the circumference of the communication air pipe (6), adjacent telescopic pipes (61) are connected, a valve assembly is arranged on each telescopic pipe (61) and used for communicating when two adjacent telescopic pipes (61) are connected, the telescopic pipes are closed when not connected, the small air bags (51) mounted on the first support rod (21) are mutually communicated, and the small air bags (51) mounted on the second support rod (31) are mutually communicated.

8. The inflatable mattress with adjustable back and foot angles according to claim 7, wherein the valve assembly comprises a supporting ring (57), a convex column (58), a first fixing ring (62), a fixing ring (64) and a second fixing ring (65), wherein a second through hole (55) is formed in the bolt (54) in a penetrating mode, the supporting ring (57) is fixedly connected to inner walls at two ends of the second through hole (55) respectively, the convex column (58) is fixedly connected to the two supporting rings (57) respectively, the first fixing ring (62) is fixedly connected to one end, far away from a communication air pipe (6), of the telescopic pipe (61), a spring (63) is fixedly connected to the upper circumference of the first fixing ring (62), one end, far away from the first fixing ring (62), of the fixing ring (64) is fixedly connected to one end, far away from the first fixing ring (62), a gap is reserved between the outer diameter of the fixing ring (64) and the inner wall of the telescopic pipe (61), the second fixing ring (65) is fixedly connected to one end, far away from the communication air pipe (6), the fixing ring (64) is tightly attached to the second fixing ring (64), the second fixing ring (64) is tightly attached to the inner hole (65), the convex column (58) corresponds to the fixed ring (64), internal threads are formed at two ends of the second through hole (55) of the bolt (54), and one end of the telescopic tube (61) far away from the communication air tube (6) is in threaded connection with the second through hole (55) of the bolt (54).

9. An inflatable mattress with adjustable back and foot angle according to claim 1, characterized in that the support plate (52) is level with the bottom surface of the support frame (1).