CN209285986U - A kind of inverted L-shaped connecting tube protective device for air bed - Google Patents

Abstract

A kind of inverted L-shaped connecting tube protective device for air bed, perpendicular backplate upper end and one end of half of elbow bend backplate are correspondingly arranged, retaining-plate is arranged in the half of elbow bend backplate other end, perpendicular backplate, half of elbow bend backplate and retaining-plate constitute inverted L-shaped one side of something protective case, the chassis of ellipse, open seam is set along long axis on bonding die and paster, a pair of of inverted L-shaped one side of something protective case is vertically arranged on chassis, arc-shaped positioning convex strip is arranged in the top periphery two sides that the transverse part of a pair of of one side of something elbow bend backplate is in charge of, the bouncing plate of C-shaped is set between a pair of of positioning convex strip, first annular groove is arranged in cylindrical body vertical tube protective case lower, outer perimeter, the locating piece of C-shaped is set in first annular groove, second annular groove is set in the middle part of cylindrical body branch pipe protective case periphery, dead ring is set in second annular groove；Play the role of being effectively protected to connecting tube, it is easy to use and easily operated, extend the service life of the connecting tube and air bed on air bed.

Description

A kind of inverted L-shaped connecting tube protective device for air bed

Technical field

The utility model relates to medical instrument, especially a kind of inverted L-shaped connecting tube protective device for air bed.

Background technique

On medical equipment, pressure sore preventing air bed is a kind of critically important Medical Devices, it is ground according to physics principle System, it is designed using three-stage circulating current, it is automatic to change human body compression position with the heaving of the sea of air-flow, specifically for Long-term bed sufferer prevents bedsore and uses, it has, and there are two basic functions: first is that preferably dispersing pressure, can avoid pressure collection In and continuous compression, can promote blood circulation, second is that there is good ventilative and heat dissipation function at the interface of load-bearing.It is adopted in its material With the fiber cloth not absorbed water, sweat stain and other liquid are not easy to be attached on air bag, and are easy to wipe, can also be according to individual's Weight adjusts and is suitble to personal pressure index.It is highly suitable for the patient and some weak the elderlys etc. of long-term bed.Right In the gas replenishment process of pressure sore preventing air bed, need using to the charger to match with it, one end of gas ducting and inflation Then the connecting tube inflating port that the other end of gas ducting is connected to pressure sore preventing air bed is inflated, in reality by equipment interconnection It in the use process on border, is influenced by factors such as weather, temperature, the connecting tube on pressure sore preventing air bed is cold using the easy heat expansion of plastics Contracting, being easy to become fragile is damaged, or by external force frangibility, the connecting tube of pressure sore preventing air bed is once damaged, entire anti-cotton-padded mattress Sore air bed just cannot use, and can only finally throw away, and re-replace new pressure sore preventing air bed.Therefore, how to counteracting bedsores gas The connecting tube of equalizing bed is protected, and the connecting tube of pressure sore preventing air bed is made to be not easy to be damaged, and reduces use cost, extends counteracting bedsores The service life of air bed becomes insoluble technical problem for a long time.

In view of the foregoing, a kind of inverted L-shaped connecting tube protective device for air bed is now developed.

Utility model content

The purpose of this utility model is to overcome deficiencies in the prior art, provide a kind of inverted L-shaped for air bed Connecting tube protective device is directly applied in the inflation connecting tube of the inverted L-shaped of pressure sore preventing air bed, is played effectively to connecting tube Protective effect, it is easy to use and easily operated, it greatly reduced the cost of maintenance replacement, extend the connecting tube on air bed Service life, while also making the service life for extending air bed, and be easily installed and dismantle, reduce the use of equipment at This.

The utility model to achieve the goals above, adopts the following technical scheme that a kind of inverted L-shaped for air bed connects Protection of pipe device is by: chassis, reinforcing rib, stiffener, open seam, bonding die, adhesive layer, paster, perpendicular backplate, first annular recessed Slot, half of elbow bend backplate, positioning convex strip, end plate, locating piece, salient point, drawstring, bouncing plate, retaining-plate, stiffening plate, second Annular groove, external screw thread, dead ring, chamfered transition section are constituted；Perpendicular backplate upper end is corresponding with one end of half of elbow bend backplate Semicircular end plate is arranged in setting, half of elbow bend backplate the other end face, and setting is semicircle in the middle part of semicircular end plate lacks Mouthful, semicircular indentations setting retaining-plate is corresponded on end plate, the section of perpendicular backplate, half of elbow bend backplate and retaining-plate is half Circle erects backplate, half of elbow bend backplate and retaining-plate and constitutes inverted L-shaped one side of something protective case, and oval chassis lower surface is set Set the bonding die of ellipse, the adhesive layer of oval bonding die lower surface setting ellipse, oval adhesive layer lower surface setting Ellipse paster, oval chassis, ellipse bonding die and ellipse paster on along long axis be arranged open seam, open seam A pair of semicircle insertion hole is correspondingly arranged on the chassis of on both sides of the middle, bonding die and paster, a pair of semicircle insertion hole constitutes round It is inserted into hole, corresponding a pair of semicircle insertion hole is vertically arranged a pair of of inverted L-shaped one side of something protective case on chassis, and a pair of of inverted L-shaped one side of something is protected Sheath constitutes inverted L-shaped connecting tube protective case after merging, the perpendicular backplate of a pair constitutes cylindrical body vertical tube protective case after merging, erects on backplate Form right angle elbow protective case after the half of elbow bend backplate of a pair at end merges, a pair of of retaining-plate constitute cylindrical body branch after merging Protection of pipe set, the perpendicular backplate lower end of a pair and the edge in semicircle insertion hole a pair of on chassis are correspondingly arranged, and the perpendicular backplate of a pair is vertical In the middle part of chassis, the top periphery two sides that the transverse part of the half of elbow bend backplate of a pair positioned at perpendicular backplate upper end is in charge of are arranged Arc-shaped positioning convex strip, the downward bouncing plate of setting c-shaped opening, bouncing plate use elastic metallic material between a pair of of positioning convex strip Matter is made, and the both ends of bouncing plate are embedded in a pair of of positioning convex strip, and the setting of cylindrical body vertical tube protective case lower, outer perimeter is first annular recessed The locating piece of slot, C-shaped is set in first annular groove, and salient point, salient point and positioning are arranged on the outer wall of one of them perpendicular backplate Drawstring is set between in the middle part of part, is uniformly distributed at least four between the coupled end plate in cylindrical body branch pipe protective case one end periphery External screw thread, setting second in the middle part of cylindrical body branch pipe protective case periphery is arranged in stiffening plate, cylindrical body branch pipe protective case other end periphery Annular groove, is arranged dead ring in second annular groove, and fastening ring inner surface is arranged internal screw thread, second annular groove inner surface with Chamfered transition section is set between external threaded surface, and the surface of chamfered transition section is the side view of round estrade.

The diameter of the cylindrical body vertical tube protective case is equal to the diameter of elbow bend protective case, elbow bend protective case Diameter is greater than the diameter of cylindrical body branch pipe protective case, and the lateral part of elbow bend protective case and cylindrical body branch pipe protective case are same Heart circle.

The locating piece of the C-shaped is made of elastic metallic, elastic force plastics or rubber material.

The dead ring is made of elastic force plastics or rubber material.

The area on the oval chassis is less than the area of oval bonding die, the gluing of oval bonding die, ellipse The area equation of the paster of layer and ellipse.

The reinforcing rib of the chassis top surface edge setting ellipse of the ellipse, oval chassis upper surface both ends A pair of of stiffener is set, and open seam is set between a pair of of stiffener, and a pair of of stiffener and open seam constitute H-shaped structure.

The length of the open seam is greater than the length between the horizontal direction both ends of inverted L-shaped connecting tube protective case, and small Open seam equal length in the length of the chassis long axis of ellipse, oval chassis, bonding die and paster.

Reinforcing rib, stiffener and the inverted L-shaped connecting tube protective case on the chassis and its upper surface using elastoplastic or Silica gel is integrally formed, and bonding die uses rubber.

The stiffening plate is isosceles right triangle or right-angled trapezium.

Working principle: the structure of the inverted L-shaped connecting tube at inflation deflation on existing air bed are as follows: vertical connecting tube Upper end and the lower end of elbow connection pipe are correspondingly arranged, and minor diameter branch connecting tube is arranged in the other end center of elbow connection pipe, are made Used time first unloads the locating piece of the C-shaped in cylindrical body vertical tube protective case lower, outer perimeter first annular groove, and cylindrical body branch pipe is protected Dead ring unloads in the second annular groove of sheath, by fastening ring set in the inflation pipe port with the matched charger of air bed Periphery, gas tube are docked with minor diameter branch connecting tube inlet end, and the locating piece of C-shaped hangs over the convex of perpendicular backplate outer wall by drawstring On point, the paster of bonding die lower surface is thrown off, chassis, bonding die and paster are opened along open seam, chassis drives a pair of of inverted L-shaped half Side protective case opens, and the inverted L-shaped connecting tube on air bed enters inverted L-shaped connecting tube protective case through the open seam of chassis and bonding die After interior, by the inverted L-shaped connecting tube lower end root peripheral join position firm pasting on the adhesive layer and air bed of bonding die lower surface, The elastic force of the bouncing plate of C-shaped itself restores to the original state at right angles curved after merging the half of elbow bend backplate of coupled a pair Head, the bouncing plate of C-shaped make the half of elbow bend backplate of coupled a pair curved in the inner under the elastic force effect of itself Head connecting tube package clamps, and the locating piece of C-shaped is inserted into the first annular groove of cylindrical body vertical tube protective case lower, outer perimeter, C The locating piece of shape clamps a pair of perpendicular backplate to vertical connecting tube package in the inner, will cover and is filling The dead ring of tracheae port periphery slides to cylindrical body branch pipe protective case, fastens the internal screw thread and cylindrical body branch protection of pipe of ring inner surface The external screw thread correspondence of set other end periphery is spirally connected, and dead ring enters in second annular groove through chamfered transition section, and dead ring is certainly Clamp a pair of of retaining-plate to minor diameter branch connecting tube package in the inner, since bonding die uses rubber Glue, can by the vertical connecting tube lower end root peripheral join position firm pasting of the inverted L-shaped connecting tube on air bed, when by When external force, inverted L-shaped connecting tube protective case dissolves external force, and the inverted L-shaped connecting tube being effectively protected on air bed is not easy It damages, when dead ring unloads in the second annular groove of cylindrical body branch pipe protective case, the surface of chamfered transition section uses round estrade Side view, make dead ring be easier to enter the outer spiral shell of cylindrical body branch pipe protective case other end periphery by second annular groove Line.The utility model extends the service life of the inverted L-shaped connecting tube on air bed, while also making the use for extending air bed Service life.

The beneficial effects of the utility model are: the utility model directly applies to the inflation of the inverted L-shaped of pressure sore preventing air bed In connecting tube, play the role of being effectively protected to connecting tube, it is easy to use and easily operated, it greatly reduced maintenance replacement Cost extends the service life of the connecting tube on air bed, while also making the service life for extending air bed, and be easy to pacify Dress and disassembly, reduce the use cost of equipment.The utility model is not limited to use in the inflation connecting tube of pressure sore preventing air bed, It can equally be well applied in the various connecting tubes of various product, structure is simple, and easy to use, using effect is good, is suitble to popularity Using.

Detailed description of the invention

The utility model is described in further detail with reference to the accompanying drawing:

Fig. 1 is general assembly structural schematic diagram；

Fig. 2 is the right side structural representation of Fig. 1；

Fig. 3 is the overlooking structure diagram of Fig. 1；

In Fig. 1,2,3: chassis 1, reinforcing rib 11, stiffener 12, open seam 13, bonding die 2, adhesive layer 3, paster 4, perpendicular backplate 5, first annular groove 51, half of elbow bend backplate 6, positioning convex strip 61, end plate 62, locating piece 7, salient point 71, drawstring 72, bullet Power piece 8, retaining-plate 9, stiffening plate 91, second annular groove 92, external screw thread 93, dead ring 94, chamfered transition section 95.

Specific embodiment

The utility model is described in further detail with specific embodiment with reference to the accompanying drawing:

Perpendicular 5 upper end of backplate and one end of half of elbow bend backplate 6 are correspondingly arranged, half of 6 other end of elbow bend backplate Semicircular end plate 62 is arranged in end face, and semicircular indentations are arranged in the middle part of semicircular end plate 62, and corresponding semicircle lacks on end plate 62 Mouth setting retaining-plate 9, the section for erecting backplate 5, half of elbow bend backplate 6 and retaining-plate 9 is semicircle, erects backplate 5, one side of something Elbow bend backplate 6 and retaining-plate 9 constitute inverted L-shaped one side of something protective case, the bonding die of oval 1 lower surface of chassis setting ellipse 2, the adhesive layer 3 of oval 2 lower surface of bonding die setting ellipse, the patch of oval 3 lower surface of adhesive layer setting ellipse Open seam 13 is arranged along long axis on the paster 4 on oval chassis 1, the bonding die 2 of ellipse and ellipse, along open seam 13 in paper 4 A pair of semicircle insertion hole is correspondingly arranged on the chassis 1 of portion two sides, bonding die 2 and paster 4, a pair of semicircle insertion hole constitutes round It is inserted into hole, corresponding a pair of semicircle insertion hole is vertically arranged a pair of of inverted L-shaped one side of something protective case on chassis 1, and a pair of of inverted L-shaped one side of something is protected Sheath constitutes inverted L-shaped connecting tube protective case after merging, the perpendicular backplate 5 of a pair constitutes cylindrical body vertical tube protective case after merging, erects backplate 5 Form right angle elbow protective case after the half of elbow bend backplate 6 of a pair of upper end merges, a pair of of retaining-plate 9 constitute cylinder after merging Body branch pipe protective case, perpendicular 5 lower end of backplate of a pair and the edge in semicircle insertion hole a pair of on chassis 1 are correspondingly arranged, the perpendicular shield of a pair Plate 5 is perpendicular to the middle part of chassis 1, outside the top be in charge of of transverse part of the half of elbow bend backplate 6 of a pair of perpendicular 5 upper end of backplate Arc-shaped positioning convex strip 61 is arranged in all two sides, the downward bouncing plate 8 of setting c-shaped opening, elastic force between a pair of of positioning convex strip 61 Piece 8 is made of elastic metallic material, and the both ends of bouncing plate 8 are embedded in a pair of of positioning convex strip 61, under cylindrical body vertical tube protective case First annular groove 51 is arranged in portion periphery, and the locating piece 7 of C-shaped is set in first annular groove 51, one of them perpendicular backplate 5 Salient point 71 is set on outer wall, drawstring 72 is set between salient point 71 and the middle part of locating piece 7, cylindrical body branch pipe protective case one end periphery with At least four stiffening plates 91 are uniformly distributed between its connected end plate 62, outer spiral shell is arranged in cylindrical body branch pipe protective case other end periphery Line 93, cylindrical body branch pipe protective case periphery middle part are arranged second annular groove 92, dead ring 94 are arranged in second annular groove 92, Internal screw thread is arranged in 94 inner surface of dead ring, and chamfered transition section is arranged between 93 surface of 92 inner surface of second annular groove and external screw thread 95, the surface of chamfered transition section 95 is the side view of round estrade.

The diameter of the cylindrical body vertical tube protective case is equal to the diameter of elbow bend protective case, elbow bend protective case Diameter is greater than the diameter of cylindrical body branch pipe protective case, and the lateral part of elbow bend protective case and cylindrical body branch pipe protective case are same Heart circle.

The locating piece 7 of the C-shaped is made of elastic metallic, elastic force plastics or rubber material.

The dead ring 94 is made of elastic force plastics or rubber material.

The area on the oval chassis 1 is less than the area of oval bonding die 2, the glue of oval bonding die 2, ellipse The area equation of the paster 4 of adhesion coating 3 and ellipse.

The reinforcing rib 11 of 1 top surface edge of the chassis setting ellipse of the ellipse, oval 1 upper surface of chassis A pair of of stiffener 12 is arranged in both ends, and open seam 13 is set between a pair of of stiffener 12, a pair of of stiffener 12 and 13 structure of open seam At H-shaped structure.

The length of the open seam 13 is greater than the length between the horizontal direction both ends of inverted L-shaped connecting tube protective case, and 13 equal length of open seam less than the length of 1 long axis of chassis of ellipse, on oval chassis 1, bonding die 2 and paster 4.

Reinforcing rib 11, stiffener 12 and the inverted L-shaped connecting tube protective case on the chassis 1 and its upper surface are using elasticity modeling Material or silica gel are integrally formed, and bonding die 2 uses rubber.

The stiffening plate 91 is isosceles right triangle or right-angled trapezium.

Claims (9)

1. a kind of inverted L-shaped connecting tube protective device for air bed, be by: chassis (1), reinforcing rib (11), stiffener (12), Open seam (13), bonding die (2), adhesive layer (3), paster (4), perpendicular backplate (5), first annular groove (51), half of elbow bend Backplate (6), positioning convex strip (61), end plate (62), locating piece (7), salient point (71), drawstring (72), bouncing plate (8), retaining-plate (9), stiffening plate (91), second annular groove (92), external screw thread (93), dead ring (94), chamfered transition section (95) are constituted；It is special Sign is: perpendicular backplate (5) upper end and one end of half of elbow bend backplate (6) are correspondingly arranged, and half of elbow bend backplate (6) is another Semicircular end plate (62) is arranged in one end end face, and semicircular indentations, end plate (62) on pair is arranged in the middle part of semicircular end plate (62) Answer semicircular indentations that retaining-plate (9) are set, the section of perpendicular backplate (5), half of elbow bend backplate (6) and retaining-plate (9) is Semicircle erects backplate (5), half of elbow bend backplate (6) and retaining-plate (9) and constitutes inverted L-shaped one side of something protective case, oval bottom The bonding die (2) of disk (1) lower surface setting ellipse, the adhesive layer (3) of oval bonding die (2) lower surface setting ellipse are ellipse The paster (4) of circular adhesive layer (3) lower surface setting ellipse, the bonding die (2) of oval chassis (1), ellipse and ellipse Open seam (13) are set along long axis on circular paster (4), the chassis (1), bonding die (2) and paster of open seam (13) on both sides of the middle (4) a pair of semicircle insertion hole is correspondingly arranged on, a pair of semicircle insertion hole constitutes circular inserting hole, corresponding one on chassis (1) Double of circular inserting hole is vertically arranged a pair of of inverted L-shaped one side of something protective case, and a pair of of inverted L-shaped one side of something protective case constitutes inverted L-shaped after merging Connecting tube protective case, a pair perpendicular backplate (5) constitute cylindrical body vertical tube protective case after merging, and a pair for erecting backplate (5) upper end is half of Form right angle elbow protective case after elbow bend backplate (6) merges, a pair of of retaining-plate (9) constitute cylindrical body branch protection of pipe after merging Set, perpendicular backplate (5) lower end of a pair and the edge in semicircle insertion hole a pair of on chassis (1) are correspondingly arranged, and a pair perpendicular backplate (5) is hung down Directly in the middle part of chassis (1), it is located at the top that the transverse part of the half of elbow bend backplate (6) of a pair of perpendicular backplate (5) upper end is in charge of Periphery two sides are arranged arc-shaped positioning convex strip (61), and the downward bouncing plate of c-shaped opening is arranged between a pair of of positioning convex strip (61) (8), bouncing plate (8) is made of elastic metallic material, and the both ends of bouncing plate (8) are embedded in a pair of of positioning convex strip (61), cylinder First annular groove (51) are arranged in body vertical tube protective case lower, outer perimeter, and the locating piece (7) of C-shaped is set to first annular groove (51) It is interior, salient point (71) are set on the outer wall of one of them perpendicular backplate (5), drawstring is set between salient point (71) and locating piece (7) middle part (72), at least four stiffening plates are uniformly distributed between the coupled end plate (62) in cylindrical body branch pipe protective case one end periphery (91), cylindrical body branch pipe protective case other end periphery setting external screw thread (93), setting the in the middle part of cylindrical body branch pipe protective case periphery Second ring groove (92), second annular groove (92) is interior to be arranged dead ring (94), and internal screw thread is arranged in dead ring (94) inner surface, the Chamfered transition section (95) are set between second ring groove (92) inner surface and external screw thread (93) surface, the table of chamfered transition section (95) Face is the side view of round estrade.

2. a kind of inverted L-shaped connecting tube protective device for air bed according to claim 1, it is characterised in that: described The diameter of cylindrical body vertical tube protective case be equal to the diameter of elbow bend protective case, the diameter of elbow bend protective case is greater than cylinder The diameter of body branch pipe protective case, the lateral part of elbow bend protective case and cylindrical body branch pipe protective case are concentric circles.

3. a kind of inverted L-shaped connecting tube protective device for air bed according to claim 1, it is characterised in that: described The locating piece (7) of C-shaped be made of elastic metallic, elastic force plastics or rubber material.

4. a kind of inverted L-shaped connecting tube protective device for air bed according to claim 1, it is characterised in that: described Dead ring (94) be made of elastic force plastics or rubber material.

5. a kind of inverted L-shaped connecting tube protective device for air bed according to claim 1, it is characterised in that: described The area on oval chassis (1) be less than the area of oval bonding die (2), the adhesive layer of oval bonding die (2), ellipse (3) and ellipse paster (4) area equation.

6. a kind of inverted L-shaped connecting tube protective device for air bed according to claim 1, it is characterised in that: described Ellipse chassis (1) top surface edge setting ellipse reinforcing rib (11), oval chassis (1) upper surface both ends are set It sets a pair of of stiffener (12), open seam (13) is set between a pair of of stiffener (12), a pair of of stiffener (12) and open seam (13) H-shaped structure is constituted.

7. a kind of inverted L-shaped connecting tube protective device for air bed according to claim 1, it is characterised in that: described Open seam (13) length be greater than inverted L-shaped connecting tube protective case horizontal direction both ends between length, and be less than ellipse Chassis (1) long axis length, open seam (13) equal length on oval chassis (1), bonding die (2) and paster (4).

8. a kind of inverted L-shaped connecting tube protective device for air bed according to claim 1, it is characterised in that: described Chassis (1) and its upper surface reinforcing rib (11), stiffener (12) and inverted L-shaped connecting tube protective case use elastoplastic or silicon Glue is integrally formed, and bonding die (2) uses rubber.

9. a kind of inverted L-shaped connecting tube protective device for air bed according to claim 1, it is characterised in that: described Stiffening plate (91) be isosceles right triangle or right-angled trapezium.