Gas circuit connecting band and bed

By designing air and electrical channels on the air and electrical connection strip of the bed, the problem of easy tangling and knotting of existing bed tubing is solved, simplifying disassembly and assembly, preventing damage, and improving the user experience.

CN223858598UActive Publication Date: 2026-01-30AISE HEALTH DIGITAL TECHNOLOGY (HAINAN) CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202423319394.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2026-01-30
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

The existing bed has a complex piping structure between the control box and the adapter box, which is prone to tangling and knotting, resulting in a shortened service life and affecting the user experience.

Method used

Design a pneumatic-electrical connection belt with pneumatic and electrical channels on the belt body. Through holes and exposed slots are used to transport airflow and transmit power signals, respectively. The belt is connected to the outside world through connectors to ensure that the pipeline does not get tangled or damaged.

Benefits of technology

It simplifies the process of disassembling and assembling pipelines, prevents tangling and damage, and improves user experience and reliability.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223858598U_ABST
    Figure CN223858598U_ABST
Patent Text Reader

Abstract

The utility model relates to an air circuit connecting band and a bed. The pipelines between the existing control box and the switching box are disordered, and the use experience is influenced. The belt comprises a long-strip-shaped belt body and a connector arranged at the end of the belt body, the belt body is provided with an air channel and a circuit channel which are arranged in a penetrating mode in the length direction of the belt body, the belt body is internally provided with a through hole which is isolated from the outside and forms the air channel, the surface of the belt body is provided with an exposed through groove, and the through groove is communicated with the air channel. The through groove forms a circuit channel for embedding and laying a wire, and the end parts of the gas channel and the circuit channel are connected with the outside through corresponding connectors. The belt body comprises a built-in through hole and an exposed through groove, the through hole is used for forming an air channel for conveying airflow, the through groove is used for clamping and positioning a wire used for transmitting a power supply and a signal, disassembly, assembly and maintenance are convenient, it is ensured that all pipelines cannot be wound and damaged, and the use experience is improved.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of bedding, concretely relates to a gas and electricity circuit connecting belt and bed. BACKGROUND

[0002] The existing bed comprises a bed frame and a mattress arranged on the bed frame, the mattress comprises a cushion body, a control box arranged on the bed frame, a functional part arranged on the cushion body and an adapter box arranged on the rear edge of the cushion body, the adapter box serves to connect the functional part and the control box, the functional part comprises an induction belt, a heating sheet, a button and an air bag, etc.

[0003] In order to facilitate assembly, the control box is detachably mounted on the bed frame, and the control box and the adapter box are connected through pipelines, since the corresponding functional parts are various, the control box and the corresponding functional parts are connected through corresponding pipelines, resulting in a complex pipeline structure between the control box and the adapter box, which not only increases the disassembly and assembly workload, but also easily causes entanglement and knotting due to the independent arrangement of the pipelines, resulting in pipeline damage caused by friction and pulling, shortening the service life of the pipelines and affecting the use experience. UTILITY MODEL CONTENTS

[0004] In order to solve the problems of the prior art, the utility model provides a gas and electricity circuit connecting belt and bed, airtight through holes and open through grooves are arranged on the belt body, the through holes form gas passage, and the through grooves clamp and position the wires, which facilitates disassembly and maintenance, ensures that the pipelines are not entangled and damaged, and improves the use experience.

[0005] The utility model realizes the following mode: a gas and electricity circuit connecting belt, comprising a strip-shaped belt body and a connecting head arranged at the end of the belt body, the belt body is provided with a gas passage and an electricity passage arranged through along the length direction thereof, the belt body is provided with through holes which are isolated from the outside and form the gas passage, open through grooves are arranged on the surface of the belt body, the through grooves form the electricity passage for embedding and laying the wires, and the end of the gas passage and the electricity passage is connected with the outside through the corresponding connecting head.

[0006] As preferred, the air path channels are multiple and arranged side by side along the width of the belt body, and are equidistantly arranged between adjacent air path channels. The air path channels are multiple and arranged independently of each other, facilitating air pressure adjustment of different air bags. The equidistant arrangement between adjacent air path channels ensures that the wall thickness of each air path channel meets the sealing requirements, improving the reliability of use.

[0007] As preferred, the circuit channels are multiple and arranged between adjacent air path channels, so that the adjacent circuit channels are equidistantly arranged. The circuit channels are arranged between adjacent air path channels, which not only makes use of the space between adjacent air path channels to improve the space utilization efficiency of the belt body, but also increases the distance between the circuit channels to ensure that the wires are arranged separately.

[0008] As preferred, the cross-section profile of the through groove is large in the cavity and small in the opening, the cross-section profile of the groove wall is arc-shaped, and the diameter of the wire is greater than the opening width of the through groove to limit the wire from coming out of the through groove. The cross-section profile of the through groove matches the cross-section profile of the wire, which not only ensures that the wire can be tightly wrapped in the through groove, but also effectively prevents the through groove from deforming due to the inability to accommodate the wire, ensuring that the profile of the belt body does not deform. The through groove is large in the cavity and small in the opening, which uses a smaller opening to limit the wire and prevent the wire from coming out of the through groove.

[0009] As preferred, the opening of the through groove is provided on the bottom surface of the belt body, and the through groove is arranged on the bottom surface of the belt body, which not only facilitates the embedding of the wire into the through groove in the same direction to improve the assembly convenience, but also shields the opening of the through groove to improve the aesthetics.

[0010] As preferred, the wall distance between adjacent through holes is greater than the diameter of the through groove, so as to increase the wall thickness of the through hole. By increasing the wall thickness of the through hole, the sealing performance is improved, preventing the belt body from being damaged and leaking due to frequent bending, and prolonging the service life of the belt body.

[0011] As preferred, the belt body is of a sealing material, so that the middle section of the through hole is sealed from the outside space. The through hole is formed during the processing of the belt body to ensure that the airflow does not leak during the conveying process.

[0012] As preferred, the belt body is of a flexible material, so that the middle section of the belt body can be twisted and deformed. The belt body can be bent and deformed, so that the two end connectors of the belt body can be fixed to the preset workstations in any orientation, facilitating the connection of the belt body between the control box and the adapter box, and ensuring the connection reliability when the control box and the adapter box are relatively offset.

[0013] As preferred, the belt body is provided with a C-shaped belt hoop, the inner edge contour of the belt hoop matches the cross-sectional contour of the belt body, and the two ends of the belt hoop are bent to form limiting portions wrapping the side edges of the belt body to limit the expansion of the through-slot notch. The belt hoop is sleeved on the belt body, which not only clamps the belt body to prevent the profile of the belt body from deforming, but also limits the expansion of the through-slot notch, ensuring that the wires are reliably clamped in the through-slot and guaranteeing that the wires are laid along the belt body.

[0014] As preferred, the connector includes a shell and a connecting seat inserted in the shell, the connecting seat includes a fixed plate and air nozzles and through holes provided on the fixed plate, the air nozzles are sealingly inserted into the corresponding air passage port, the outer extension end extends outward and is exposed, and the fastener passes through the through hole and is fixedly connected with the shell. The shell is sleeved on the connecting seat, and the fixed plate is not only fixedly connected with the shell through the fastener passing through the through hole, but also used for fixing the air nozzles to ensure that the relative positions of the air nozzles are fixed. One end of the air nozzle is inserted into the corresponding through hole port on the belt body, and the other end can be sealingly connected after the connecting seat and the corresponding equipment are fixedly connected, thereby ensuring that the control box and the adapter box are connected through the belt body to realize the air passage conduction.

[0015] As preferred, the air nozzle is a straight insertion nozzle with a straight axis, and the outer extension end and the inner insertion end of the straight insertion nozzle are coaxially arranged. The axis of the straight insertion nozzle is straight, so that the insertion direction of the end of the belt body is consistent with the axis direction, facilitating the insertion and use.

[0016] As preferred, the air nozzle is a bent insertion nozzle with an L-shaped axis, so that the outer extension end and the inner insertion end of the bent insertion nozzle are arranged perpendicular to each other. The bent insertion nozzle is L-shaped, so that the insertion direction of the end of the belt body is perpendicular to the axis direction, which not only ensures that the belt body is sealingly inserted into the preset station, but also ensures that the belt body can be laid along the surface of the equipment, effectively reducing the space required for accommodating the belt body, and facilitating the laying of the belt body.

[0017] As preferred, a through cavity for accommodating the air nozzle is arranged in the shell, and the connecting seat is inserted into the through cavity and fixedly connected with the shell by the fixed plate. The through cavity is used for accommodating the connecting seat, and facilitates the air passage to pass through and be connected with the external equipment, and the shell protects and shields the connecting seat.

[0018] A bed includes a bed frame and a mattress, a control box is installed on the mattress, a functional part and an adapter box connected with the functional part are arranged on the mattress, and the control box and the adapter box are connected through the gas-electricity circuit connecting belt to realize the conduction between the control box and the adapter box through the air passage and the circuit passage. The control box and the adapter box are effectively connected through the gas-electricity circuit connecting belt, which not only ensures that the control box can control the air pressure of the air bag in the mattress through the air passage, thereby adjusting the hardness of the mattress, but also ensures that the control box can be connected with the electrically charged functional part in the mattress through the circuit passage, thereby improving the use experience.

[0019] The utility model has the advantages that the band body includes built-in through holes and open through grooves, the through holes form air path channels for conveying air flow, and the through grooves clamp and position wires for transmitting power supply and signals, which facilitates disassembly and maintenance, ensures that the pipelines are not wound and damaged, and improves the use experience. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a disassembly structure schematic view of the gas-electric circuit connecting band of the first embodiment.

[0021] Figure 2 It is a sectional structure schematic view of the band body of the first embodiment.

[0022] Figure 3 It is an assembly structure sectional view of the band body and the band hoop of the first embodiment.

[0023] Figure 4 It is a disassembly structure schematic view of the assembly structure of the bent plug of the first embodiment.

[0024] Figure 5 It is a disassembly structure schematic view of the assembly structure of the straight plug of the first embodiment.

[0025] Figure 6 It is a structure schematic view of the bed of the second embodiment.

[0026] Figure 7 It is a disassembly structure schematic view of the assembly structure of the control box and the adapter box of the second embodiment.

[0027] Figure 8 It is an assembly structure schematic view of the control box and the adapter box of the second embodiment.

[0028] In the figure: 1, band body, 2, through hole, 3, through groove, 4, connecting head, 5, wire, 6, band hoop, 7, shell, 8, fixed plate, 9, perforation, 10, straight plug, 11, bent plug, 12, bed frame, 13, mattress, 14, adapter box, 15, control box. DETAILED DESCRIPTION

[0029] The essential features of the utility model will be further described below in combination with the drawings and the specific embodiments.

[0030] Embodiment one:

[0031] The embodiment provides a gas-electric circuit connecting band.

[0032] For example, Figure 1The gas circuit connection belt shown includes a long strip-shaped belt body 1 and a connecting head 4 arranged at the end of the belt body 1. The belt body 1 is provided with a gas path channel and an electric circuit channel arranged through along the length direction thereof. The belt body 1 is provided with a through hole 2 which is isolated from the outside and forms the gas path channel. The surface of the belt body 1 is provided with an open through groove 3 which forms the electric circuit channel for embedding and laying the wire 5. The end of the gas path channel and the electric circuit channel is connected with the outside through the corresponding connecting head 4. The belt body 1 includes the built-in through hole 2 and the open through groove 3. The through hole 2 is used to form the gas path channel for conveying gas flow. The through groove 3 is used to clamp and position the wire 5 for transmitting power and signal. It is convenient to disassemble, maintain and ensure that the pipelines will not be wound and damaged, thereby improving the use experience.

[0033] In the embodiment, the belt body 1 is integrally processed and formed in a long strip shape. It can be cut according to the use requirement and configured with the connecting head 4 to form the gas circuit connection belt. It is convenient for batch processing and assembly. The belt body 1 is preferably made of a high polymer material. It is convenient to be formed by extrusion. It ensures that each section of the belt body 1 has the same cross-sectional profile (such as Figure 2 The belt body 1 is preferably made of a high polymer material. It is convenient to be formed by extrusion. It ensures that each section of the belt body 1 has the same cross-sectional profile (such as

[0034] In the embodiment, the belt body 1 includes a plurality of gas path channels arranged side by side along the width direction thereof and an electric circuit channel arranged between adjacent gas path channels. The electric circuit channel and the gas path channel are separated to ensure that they do not interfere with each other and ensure use reliability. The gas path channel is used to convey gas flow. The electric circuit channel is used to lay the wire 5, thereby facilitating power and signal transmission.

[0035] In the embodiment, the gas path channel is arranged along the center line of the belt body 1 in the width direction and is equally arranged between adjacent gas path channels. There is a large thickness between adjacent gas path channels and between the gas path channel and the outer peripheral wall of the belt body 1. It ensures that the wall thickness of each area of the through hole 2 meets the predetermined requirement. It ensures that the belt body 1 is soft and convenient to bend. It also ensures that each section of the gas path channel has good sealing performance to prevent local damage of the belt body 1 due to frequent bending.

[0036] In the embodiment, the circuit channels are multiple and arranged between the adjacent air path channels, so that the adjacent circuit channels are equidistantly arranged. Specifically, the band 1 includes four through holes 2 arranged in parallel and three through grooves 3. The through holes 2 are arranged in the middle of the band 1, and the axis of the through holes 2 coincides with the horizontal center line of the band 1. The through grooves 3 are arranged at the lower position between the adjacent through holes 2, and the groove opening of the through grooves 3 is arranged on the bottom surface of the band 1, so as to effectively utilize the space between the adjacent air path channels. In assembly, the connector 4 is inserted into the corresponding air path channel port of the corresponding end of the band 1 in a close fit manner through the inner port of the air nozzle, so that the air nozzle is sealingly connected with the corresponding air path channel. The middle section of the wire 5 is embedded in the through groove 3, and the two end sections are connected with external devices by penetrating the corresponding connector 4. After installation, the wire 5 is laid along the band 1, which not only ensures the linkage between the wire 5 and the band 1, but also hides the wire 5 by the band 1, thereby protecting the wire 5 and preventing the wire 5 from being exposed and abraded. In addition, the number and layout of the air path channels and the circuit channels on the band 1 can be set according to the use requirements, and the band 1 is integrally processed and formed during processing, which should also be regarded as a specific embodiment of the embodiment.

[0037] In the embodiment, the wall distance between the adjacent through holes 2 is greater than the diameter of the through groove 3, so as to increase the wall thickness of the through hole 2 and further improve the sealing reliability of the through hole 2.

[0038] In the embodiment, the cross-sectional profile of the air path channel is circular, and the diameter thereof can be set according to the preset air flow rate, so that the cross-sectional profile of the air path channel meets the requirements of air flow and improves the air flow conveying efficiency. The cross-sectional area and profile of the circuit channel can be pre-processed according to the size and cross-sectional shape of the embedded wire 5, so as to meet the embedding and laying requirements of the wire 5 and improve the clamping and positioning reliability.

[0039] In the embodiment, the cross-sectional profile of the through groove 3 is large at the mouth and small at the cavity, the cross-sectional profile of the groove wall of the through groove 3 is arc-shaped, and the diameter of the wire 5 is greater than the groove opening width of the through groove 3, so as to limit the wire 5 from being separated from the through groove 3. The groove opening edge of the through groove 3 has a large thickness, which effectively increases the anti-deformation performance of the groove opening of the through groove 3, and further effectively limits the wire 5 from being separated from the through groove 3 due to the expansion of the groove opening of the through groove 3 under stress.

[0040] In the embodiment, the band 1 is provided with a C-shaped band hoop 6 (as shown in Figure 3The inner edge profile of the band hoop 6 matches the cross-sectional profile of the band body 1, and the two ends of the band hoop 6 are bent to form limiting portions wrapping the side edges of the band body 1 to limit the expansion of the slot opening of the through slot 3. The C-shaped band hoop 6 can be buckled on any section of the band body 1, and the slot opening of the through slot 3 is arranged towards the inner cavity of the band hoop 6, so that the through slot 3 is blocked by the band hoop 6, which not only limits the conductor 5, but also shapes the slot opening of the through slot 3, preventing the conductor 5 from being separated from the through slot 3 due to the expansion of the slot opening. The band body 1 can be provided with multiple band hoops 6 as needed to ensure that each section of the conductor 5 is closely embedded in the corresponding section of the through slot 3.

[0041] In the embodiment, the connector 4 comprises a shell 7 and a connecting seat arranged in the shell 7, the connecting seat comprises a fixed plate 8 and a gas nozzle and a through hole 9 arranged on the fixed plate 8, the inner end of the gas nozzle is sealingly connected with the corresponding gas channel port, and the outer end extends outwardly and is arranged in an open manner. The fastener passes through the through hole 9 and is fixedly connected with the shell 7. The gas nozzle is tubular, the inner end of the gas nozzle is arranged in the port of the corresponding gas channel, and the gas channel port is tightly sleeved on the inner end by the elasticity thereof, so that the two are sealingly connected. The outer ends of the gas nozzles on the connector 4 are equidistantly arranged and the axes thereof are parallel to each other. When the connector 4 is connected and installed along the axis direction of the outer end, the outer end of each gas nozzle can be synchronously connected with the interface of the corresponding equipment, which is convenient for disassembly and maintenance and ensures the sealing reliability of the connection.

[0042] In the embodiment, the shell 7 is provided with a through cavity for accommodating the gas nozzle, and the connecting seat is arranged in the through cavity and fixedly connected with the shell 7 by the fixed plate 8. The gas nozzle and the through hole 9 are arranged on the fixed plate 8, the gas nozzle is arranged vertically on the fixed plate 8, the fixed plate 8 can be tightly fitted with the cavity wall of the through cavity and fixedly connected and locked by the fastener passing through the through hole 9, the posture of the gas nozzle in the through cavity is fixed, the outer end of the gas nozzle is exposed outwardly through the cavity opening of the through cavity, and the connection with the corresponding equipment is facilitated.

[0043] In the embodiment, the connecting seat is provided with a mounting hole with a fastener, and when the outer end of the gas nozzle is connected with the corresponding equipment, the connecting seat is close to the surface of the equipment and is fixedly connected and locked by the fastener passing through the mounting hole, so that the outer end is tightly connected with the interface of the corresponding equipment.

[0044] In the embodiment, the gas nozzle can have various structures for connecting with the interface of the corresponding equipment under different working conditions, and the band body 1 can be laid along the preset path. The connector 4 at both ends of the band body 1 can be selected according to the use requirements, which should all be regarded as specific embodiments of the embodiment. Specifically, the gas nozzle is a bent nozzle 11 with an L-shaped axis (as shown in Figure 4As shown), the outer end of the bent connector 11 and the inner end are arranged perpendicularly to each other. After installation, the end of the belt body 1 and the outer end of the air nozzle are arranged perpendicularly to each other, so that the belt body 1 can be laid along the surface of the corresponding equipment, effectively reducing the space required for the installation of the belt body 1; the air nozzle is a straight connector 10 with a straight axis (as shown). Figure 5 As shown, the outer end and inner end of the straight plug 10 are aligned with each other. After installation, the end of the belt body 1 and the outer end of the air nozzle are coaxial, so that the axis of the end of the belt body 1 is aligned with the axis of the corresponding device interface, which facilitates plugging and unplugging.

[0045] Example 2:

[0046] Compared to Embodiment 1, this embodiment provides a bed.

[0047] like Figure 6 The bed shown includes a bed frame 12 and a mattress 13. A control box 15 is installed on the bed frame 12, and a functional component and an adapter box 14 connected to the functional component are provided on the mattress 13. The control box 15 and the adapter box 14 are connected by the air-electrical connection strip so that the control box 15 and the adapter box 14 are connected through the air passage and the electrical passage.

[0048] In this embodiment, the control box 15 is mounted on the bed frame 12, and the adapter box 14 is mounted on the rear wall of the mattress 13. The adapter box 14 is connected to various functional components inside the mattress 13 via corresponding pipelines, and the adapter box 14 and the control box 15 are connected by a pneumatic circuit connector (e.g., Figure 7 and 8 As shown, this design ensures that the control box 15 and each functional component are connected via pneumatic circuit connectors and pipelines. It also allows the adapter box 14 to be separated from the control box 15 by removing the pneumatic circuit connectors, thus facilitating the separation and transportation of the mattress 13 and the bed frame 12.

[0049] In this embodiment, the pipeline is a power transmission line or a signal line. The pipeline is connected to the wire 5 exposed on the mattress 13 through the adapter box 14. One end of the wire 5 is fixed to the adapter box 14, the middle part is embedded in the corresponding through groove 3, and the other end is connected to the control box 15. Applicable functional components include the sensing strip, heating element, button, etc. set on the mattress 13.

[0050] In the embodiment, the pipeline is a gas pipe for transmitting gas flow, the gas pipe is connected with the outside through the adapter box 14, one end of the air circuit connecting belt is connected with the corresponding gas pipe on the adapter box 14 through the air nozzle, the middle part is transported through the air path, the other end is connected with the interface on the control box 15 through the corresponding air nozzle, the applicable functional parts include the supporting air bag and the massage air bag arranged on the mattress 13, the hardness of the mattress 13 is adjusted by adjusting the air pressure in the supporting air bag, the massage stimulation applied to the user is formed by inflating and deflating the massage air bag.

[0051] The other structure and effect of the air circuit connecting belt in the embodiment are the same as those in the first embodiment, and will not be described again.

Claims

1. An air electric circuit connecting belt comprising a long strip-shaped belt body (1) and a connecting head (4) arranged at the end of the belt body (1), characterized in that, The band body (1) is provided with air path channels and circuit channels penetrating along the length direction thereof, the band body (1) is provided with through holes (2) which are isolated from the outside and form the air path channels, and the band body (1) is provided with open through grooves (3) on the surface thereof, the through grooves (3) form the circuit channels for embedding and laying the wires (5), and the end portions of the air path channels and the circuit channels are connected with the outside through corresponding connectors (4).

2. The air electrical circuit connecting belt according to claim 1, wherein The air path channels are multiple and arranged side by side along the width direction of the band body (1), and the adjacent air path channels are equidistantly arranged.

3. The air electrical circuit connecting tape according to claim 2, wherein The circuit channels are multiple and arranged between the adjacent air path channels, so that the adjacent circuit channels are equidistantly arranged.

4. The air electrical circuit connecting tape according to claim 1, wherein The cross-sectional profile of the through groove (3) is like a small mouth and a large cavity, the cross-sectional profile of the groove wall of the through groove (3) is in an arc shape, and the diameter of the wire (5) is greater than the width of the groove mouth of the through groove (3), so as to limit the wire (5) from separating from the through groove (3).

5. An air circuit connecting band according to claim 4, characterized in that The groove mouth of the through groove (3) is arranged on the bottom surface of the band body (1); or the wall spacing of the adjacent through holes (2) is greater than the diameter of the through groove (3), so as to increase the wall thickness of the through hole (2).

6. An air circuit connecting tape according to any one of claims 1-5, characterized in that The band body (1) is of a sealing material, so that the middle section of the through hole (2) is sealed from the outside space; or the band body (1) is of a flexible material, so that the middle section of the band body (1) can be twisted and deformed.

7. An air circuit connecting tape according to any one of claims 1-5, characterized in that The band body (1) is provided with a band hoop (6) in a C shape, the inner edge profile of the band hoop (6) matches the cross-sectional profile of the band body (1), and the two end portions of the band hoop (6) are bent to form limiting portions wrapping the side edges of the band body (1), so as to limit the expansion of the groove mouth of the through groove (3).

8. The air circuit connection tape according to any one of claims 1 to 5, characterized in that The connector (4) comprises a shell (7) and a connecting seat arranged in the shell (7), the connecting seat comprises a fixed plate (8) and a gas nozzle and a through hole (9) arranged on the fixed plate (8), the inner end of the gas nozzle is sealingly connected with the corresponding air path channel port, the outer end extends outward and is arranged in an open manner, and the fastener penetrates through the through hole (9) and is fixedly connected with the shell (7).

9. The air electrical circuit connecting tape according to claim 8, wherein The gas nozzle is a straight insertion nozzle (10) with a straight axis, the outer end and the inner end of the straight insertion nozzle (10) are arranged in a coinciding manner; or the gas nozzle is a bent insertion nozzle (11) with an L-shaped axis, so that the outer end and the inner end of the bent insertion nozzle (11) are arranged in a perpendicular manner; or the shell (7) is provided with a through cavity accommodating the gas nozzle, and the connecting seat is arranged in the through cavity and is fixedly connected with the shell (7) through the fixed plate (8).

10. A bed comprising a bedstead (12) and a bed mattress (13), a control box (15) being mounted on the bed mattress (13), a functional part being arranged on the bed mattress (13) and a switching box (14) being connected to the functional part, characterized in that, The control box (15) and the adapter box (14) are connected through the gas and electric circuit connecting band of any one of claims 1-9, so that the control box (15) and the adapter box (14) are connected through the air path channels and the circuit channels.