Moving bed pump convenient to use

Abstract

The utility model discloses a bed moving pump convenient to use, and belongs to the technical field of medical equipment, the bed moving pump convenient to use comprises a lower shell and an upper shell fixed at the top of the lower shell, an installation cavity is arranged between the lower shell and the upper shell, a pump body is arranged in the installation cavity, a sound insulation cover is arranged in the installation cavity, and a pump body is arranged in the sound insulation cover. A sound absorption plate is arranged in the sound insulation cover, noise generated by working of the pump body can be effectively absorbed, reflected or scattered through mutual cooperation of the sound insulation cover, the sound absorption plate and the sound attenuation mechanism, and therefore the transmission efficiency and strength of the sound are reduced, and the noise reduction function is achieved; the periphery of the end opening of the connecting pipe can be clamped and fixed through resilience force generated by deformation of the limiting spring, the firmness of connection between the connecting pipe and the equipment is improved, the phenomenon that the connecting position is loosened or separated is avoided, and normal operation and work of the equipment are guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to medical equipment technical field more specifically, relate to a kind of bed pump of convenient use. BACKGROUND

[0002] At present, in order to prevent cross infection, hospital nurses need to inflate air blanket by bed pump during the process of transporting patient, utilize the suspension force of air blanket, so that nurse can easily transfer patient without contacting patient.

[0003] Based on the above, the present inventors found that: the bed pump of prior art when inflating air blanket, its internal pump body work often produces larger noise, and these noises usually can have certain interference to patient's rest and sleep, affect patient's recovery, while bed pump when inflating air blanket, usually need to connect pipe to communicate, and connecting pipe is mostly directly inserted in the interface of bed pump, its firmness is relatively poor, and connecting pipe is prone to loose or fall off during use and cause the phenomenon of air leakage, affect normal inflation of air blanket, reduce work efficiency, therefore, in view of this, the existing structure is researched and improved, to provide a kind of bed pump of convenient use, to reach the purpose of more practical value. SUMMARY

[0004] 1. Technical problem to be solved

[0005] In view of the problems in the prior art, the utility model aims to provide a kind of bed pump of convenient use, which can utilize the mutual cooperation of soundproof cover, sound-absorbing board and silencing mechanism to effectively absorb, reflect or scatter the noise generated by pump body work, thereby reducing the propagation efficiency and intensity of sound and achieving the function of noise reduction, and after connecting pipe is inserted into connecting port, the rebound force generated by the deformation of limiting spring can clamp and fix the outer periphery of connecting pipe port, improve the firmness of connecting pipe and the equipment, avoid the phenomenon of loose or separation at connecting position, and ensure the normal operation of equipment.

[0006] 2. Technical scheme

[0007] To solve the above problems, the utility model adopts the following technical scheme.

[0008] The utility model provides a convenient to use's pump of moving bed, including lower casing and the upper casing fixed in the top of lower casing, install chamber is arranged between lower casing and upper casing, and the pump body is arranged in install chamber, install chamber is provided with soundproof cover, soundproof cover is provided with sound absorption board, and sound absorption board's outside and soundproof cover's inside are provided with silencing mechanism between, the middle position of pump body is arranged in the inside of sound absorption board, the both ends of pump body are provided with air inlet end and air outlet end, and the side of air outlet end is provided with connecting port, a plurality of limiting mechanisms are arranged on the side of connecting port.

[0009] Further, the sound absorption board is in a cylindrical structure, and a plurality of micro holes are formed on the outer surface thereof.

[0010] Further, the silencing mechanism comprises a plurality of baffles one fixed on the inner wall of the soundproof cover, a plurality of baffles two fixed on the outer periphery of the sound absorption board, and sound absorption cotton filled between the outer side of the sound absorption board and the inner side of the soundproof cover, and the plurality of baffles one and the plurality of baffles two are distributed in a staggered manner.

[0011] Further, the limiting mechanism comprises a fixing seat fixed on the side of the connecting port, a guide rod connected through the fixing seat, a limiting block and an end cap fixedly connected to the both ends of the guide rod, and a limiting spring arranged between the end cap and the fixing seat.

[0012] Further, the arc-shaped clamping hole on the limiting block faces the center of the connecting port, and a chamfer is arranged on the side of the limiting block away from the connecting port.

[0013] Further, the limiting spring is sleeved on the outer periphery of the guide rod and fixedly connected to the end cap and the fixing seat at the both ends thereof.

[0014] Further, two universal wheels and two traveling wheels are arranged at the both ends of the bottom of the lower casing, a handle is arranged on the top of the upper casing, and a filter cover is arranged on the outer opening of the air inlet end.

[0015] 3. Beneficial effects

[0016] Compared with the prior art, the utility model has the advantages that:

[0017] (1) By arranging the soundproof cover, the noise generated by the pump body during operation can be isolated, and the propagation of the noise is reduced. The sound absorption board, the baffle one, the baffle two, and the sound absorption cotton are additionally arranged, which can reduce the reflection of the noise, and the sound waves can rub and vibrate with these structures, so that the sound energy is converted into heat energy, the noise can be effectively absorbed, reflected, or scattered, the propagation efficiency and intensity of the sound are reduced, and the effect of noise reduction and silencing is achieved.

[0018] (2) The scheme, through the setting of the limiting mechanism, after the connecting pipe is plugged into the connecting port, the elastic force generated by the deformation of the limiting spring can drive the limiting block to approach the outer periphery of the connecting port, and the outer periphery of the connecting pipe port is clamped and fixed, greatly improving the firmness of the connection between the connecting pipe and the equipment, avoiding the phenomenon of loose or separation of the connection position, and ensuring the normal operation of the equipment. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is an overall structure schematic view of the utility model;

[0020] Figure 2 It is a bottom view structure schematic view of the utility model;

[0021] Figure 3 It is a split structure schematic view of the utility model;

[0022] Figure 4 It is an overall structure schematic view of the utility model; Figure 3 It is an A position enlarged structure schematic view of the utility model;

[0023] Figure 5 It is an inside structure schematic view of the soundproof cover of the utility model.

[0024] Mark number explanation in drawing:

[0025] 1, lower shell;

[0026] 2, upper shell;

[0027] 3, pump body;

[0028] 4, air inlet end;

[0029] 5, air outlet end;

[0030] 6, connecting port;

[0031] 7, limiting mechanism; 701, fixed seat; 702, guide rod; 703, limiting block; 704, end cap; 705, limiting spring;

[0032] 8, soundproof cover;

[0033] 9, sound absorption board;

[0034] 10, sound elimination mechanism; 1001, baffle one; 1002, baffle two; 1003, sound absorption cotton;

[0035] 11, universal wheel;

[0036] 12, walking wheel;

[0037] 13, handle;

[0038] 14, filter cover. DETAILED DESCRIPTION

[0039] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model; obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments, and all other embodiments obtained by those skilled in the art without creative labor based on the embodiments in the utility model belong to the protection scope of the utility model.

[0040] Embodiment:

[0041] Please refer to Figures 1-5 , a convenient to use's mobile bed pump, including lower shell 1 and fixed on the top of lower shell 1 upper shell 2, lower shell 1 with upper shell 2 between setting has installation chamber, and installation chamber inside setting has pump body 3, installation chamber inside setting has soundproof cover 8, soundproof cover 8 inside setting has sound absorption board 9, and the outside between sound absorption board 9 and soundproof cover 8 inside setting has silencing mechanism 10, pump body 3 middle position setting inside sound absorption board 9, the both ends of pump body 3 setting have air inlet end 4 and air outlet end 5, air outlet end 5 place setting has connecting port 6, connecting port 6 one side setting has a plurality of limiting mechanism 7.

[0042] Please refer to Figure 5 , sound absorption board 9 is cylindrical structure, and the outer surface is provided with a plurality of micro holes, in use, the setting of a plurality of micro holes is mainly used to absorb sound energy, reduce noise reflection, when noise meets the hole on the surface of sound absorption board 9, part of sound wave will penetrate the hole into the board interior, rub and vibrate with the air and board structure inside, thereby converting sound energy into heat energy, to reduce noise.

[0043] Please refer to Figure 5 , silencing mechanism 10 includes a plurality of baffle one 1001 fixed on the inner wall of soundproof cover 8, a plurality of baffle two 1002 fixed on the outer periphery of sound absorption board 9 and sound absorption cotton 1003 filled between the outside of sound absorption board 9 and the inside of soundproof cover 8, a plurality of baffle one 1001 and baffle two 1002 staggered distribution, in use, through the staggered baffle one 1001 and baffle two 1002, the reflection of noise can be reduced, the contact area of structure and sound wave is increased, more rub and vibration occurs, thereby converting sound energy into heat energy, to reduce noise.

[0044] Please refer to Figure 4 , limiting mechanism 7 includes fixed seat 701 fixed on one side of connecting port 6, the fixed seat 701 is connected with the guide rod 702 through the guide rod 702, the both ends of the guide rod 702 are respectively fixedly connected with the limiting block 703 and the end cap 704, and the limiting spring 705 is arranged between the end cap 704 and the fixed seat 701.

[0045] Referring to Figure 4 The arc-shaped clamping hole on the limiting clamping block 703 faces the center of the connecting port 6, and the side of the limiting clamping block 703 away from the connecting port 6 is provided with a chamfer.

[0046] Referring to Figure 4 The limiting spring 705 is sleeved on the outer periphery of the guide rod 702, and the two ends are fixedly connected with the end cap 704 and the fixed seat 701 respectively.

[0047] Referring to Figure 2 The bottom of the lower shell 1 is provided with a universal wheel 11 and two traveling wheels 12 at two ends respectively, the top of the upper shell 2 is provided with a handle 13, and the outer opening of the air inlet end 4 is provided with a filter cover 14.

[0048] In use: first, the device is moved to a suitable position, and then the connecting pipe is inserted into the connecting port 6, in the process of inserting the connecting pipe, the connecting pipe port extrudes the limiting clamping block 703 outward, so that the limiting spring 705 is deformed, and the rebound force generated by the deformation of the limiting spring 705 drives the limiting clamping block 703 to move close to the outer periphery of the connecting pipe, so as to clamp and fix the outer periphery of the connecting pipe, at this time, the connecting pipe is more firmly connected with the device, avoiding the phenomenon that the connecting pipe and the device are loose or separated at the connection position, and ensuring the normal connection and operation of the device.

[0049] The pump body 3 can effectively isolate the noise generated by the pump body 3 during work through the sound insulation cover 8, reduce the propagation of noise, and additionally add the sound absorption plate 9, the baffle one 1001, the baffle two 1002 and the sound absorption cotton 1003, so as to reduce noise reflection, and also make sound waves rub and vibrate with these structures, so as to convert sound energy into heat energy, so that the noise can be effectively absorbed, reflected or scattered, so as to reduce the propagation efficiency and intensity of sound, and achieve the effect of noise reduction and sound elimination.

[0050] Finally, it should be pointed out that: in the description of the utility model, it should be pointed out that the terms "vertical", "upper", "lower", "horizontal" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation on the utility model.

[0051] In the description of the utility model, still need to explain, unless another explicit provision and limitation, term " set ", " install ", " link ", " connect " should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through the intermediate medium, can be two elements inside the communication。For ordinary skilled person in the art, the above-mentioned terms can be understood according to the specific meaning of the utility model.

[0052] The above is only the preferred specific embodiment of the utility model;But the protection scope of the utility model is not limited to this. Any skilled person in the art according to the technical scheme of the utility model and its improvement concept within the technical range disclosed by the utility model, equivalent replacement or change, should be covered in the protection scope of the utility model.

Claims

1. A portable pump comprising a lower housing (1) and an upper housing (2) fixed to the top of the lower housing (1), characterized in that: The lower shell (1) and the upper shell (2) are provided with a mounting chamber, and a pump body (3) is arranged in the mounting chamber, a soundproof cover (8) is arranged in the mounting chamber, a sound-absorbing plate (9) is arranged in the soundproof cover (8), a sound-absorbing mechanism (10) is arranged between the outer side of the sound-absorbing plate (9) and the inner side of the soundproof cover (8), the middle position of the pump body (3) is arranged in the inner side of the sound-absorbing plate (9), the two ends of the pump body (3) are provided with an air inlet end (4) and an air outlet end (5), the air outlet end (5) is provided with a connecting port (6), and a plurality of limiting mechanisms (7) are arranged on one side of the connecting port (6).

2. A portable pump according to claim 1, wherein: The sound-absorbing plate (9) is in a cylindrical structure, and a plurality of micro holes are formed in the outer surface.

3. A portable pump according to claim 1, wherein: The sound-absorbing mechanism (10) comprises a plurality of baffle plates one (1001) fixed to the inner side wall of the soundproof cover (8), a plurality of baffle plates two (1002) fixed to the outer periphery of the sound-absorbing plate (9), and sound-absorbing cotton (1003) filled between the outer side of the sound-absorbing plate (9) and the inner side of the soundproof cover (8), and a plurality of baffle plates one (1001) and baffle plates two (1002) are distributed in a staggered manner.

4. A portable pump according to claim 1, wherein: The limiting mechanism (7) comprises a fixed seat (701) fixed to one side of the connecting port (6), a guide rod (702) connected through the fixed seat (701), a limiting block (703) and an end cap (704) fixedly connected to both ends of the guide rod (702), and a limiting spring (705) arranged between the end cap (704) and the fixed seat (701).

5. A portable pump according to claim 4, wherein: The arc-shaped clamping hole on the limiting block (703) faces the center of the connecting port (6), and the side of the limiting block (703) away from the connecting port (6) is provided with a chamfer.

6. A portable pump according to claim 4, wherein: The limiting spring (705) is sleeved on the outer periphery of the guide rod (702), and both ends are fixedly connected with the end cap (704) and the fixed seat (701).

7. A portable pump according to claim 1, wherein: The bottom of the lower shell (1) is provided with a universal wheel (11) and two walking wheels (12), the top of the upper shell (2) is provided with a handle (13), and the outer opening of the air inlet end (4) is provided with a filter cover (14).

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