CN221568738U - Mobile hand pump - Google Patents

Abstract

The invention relates to a mobile hand-held pump, which relates to the field of hand-held pumps; the liquid storage device comprises a protective shell, wherein a storage cavity for storing liquid is formed in the protective shell, a water outlet pipeline, an extension hose and a liquid outlet gun head are further arranged on the protective shell, and rollers capable of driving the protective shell to move are symmetrically and rotationally connected to the bottom of the protective shell along two sides of the length direction of the bottom of the protective shell; according to the invention, through the protective shell and the hand-operated pump, the mobile hand-held pump is ensured to store and convey liquid, and meanwhile, the portability of the whole mobile hand-held pump is improved under the cooperation of the rollers, and the mobile hand-held pump is ensured to convey and store different conveying liquids; when the mobile hand pump is used for conveying flammable liquid, the mobile hand pump can quickly extinguish the fire to the sudden fire, so that the fire of the flammable liquid is prevented from being spread, and meanwhile, the damage to the mobile hand pump can be avoided.

Description

Mobile hand pump

Technical Field

The invention relates to the field of hand-held pumps, in particular to a mobile hand-held pump.

Background

Hand held pumps are machines that deliver or pressurize liquids, which transfer mechanical or other external energy from a prime mover to the liquid, causing the liquid to increase in energy, primarily for delivering liquids including water, oil, acid lye, emulsion, suspoemulsion, liquid metal, and the like, as well as liquids, gas mixtures, and liquids containing suspended solids.

Therefore, the portable pump is common in daily life, and the conventional portable pump is commonly called a barrel-inserting pump, the pipeline is directly inserted into the barrel, and then the liquid in the barrel is pumped out through the main body of the pump.

However, the conventional hand pump has certain inconvenience in the actual use process:

1. In the above prior art, the operator is required to insert the hand pump into the barrel filled with the liquid, and then pump the liquid in the barrel, and although the volume is small, the operator can pump the liquid in the barrel only when the liquid is needed each time, and the portable barrel cannot store a certain amount of liquid for carrying, so that the overall mobile portability is poor.

2. The existing hand-held pump is small in size, but cannot be effectively protected and extinguished when a fire disaster occurs or a motor of the hand-held pump burns out in the using process, and particularly, when the hand-held pump works against some flammable liquid, a large disaster can be caused.

Thus, under the above stated point of view, there is room for improvement in existing hand pumps.

Disclosure of Invention

In order to solve the above problems, the present invention provides a mobile hand pump.

The utility model provides a mobile hand pump, includes the protecting sheathing, the inside of protecting sheathing is equipped with the storage cavity that is used for storing liquid, just still be provided with outlet conduit, extension hose and play liquid rifle head on the protecting sheathing, outlet conduit fixed run-through is installed on the protecting sheathing, and the upper end of outlet conduit runs through the protecting sheathing outwards and extends, extension hose joint is installed in outlet conduit keep away from the one end of protecting sheathing, just the extension hose is kept away from outlet conduit one side and is installed out liquid rifle head, offer the inlet on the protecting sheathing, install the locking lid through the mode of screw thread screwing on the inlet;

the protective shell is also provided with a protective part capable of protecting the internal parts, the protective part comprises a holding handle which is connected with the upper end of the protective shell in an integrated injection molding mode and can be conveniently held, the holding handle is of a hollow structure, the inside of the holding handle is provided with an air storage tank capable of storing compressed air in a detachable mode, the fire extinguishing device is characterized in that air outlet pipes are fixedly connected to two sides of the length direction of the air storage tank, connecting pipelines are movably inserted and installed on one sides, away from each other, of the air outlet pipes on two sides of the air storage tank, one end, away from the air outlet pipes, of each connecting pipeline is connected with a storage tank, and fire extinguishing agents used for extinguishing fires are stored and installed in the storage tank.

The afterbody of bin is connected with a plurality of atomising heads through auxiliary pipeline, and is a plurality of atomising head joint is installed on the inner wall of protective housing, a plurality of atomising head joint is installed on the outer wall of protective housing.

Preferably, the air outlet pipe is further provided with a sealing piece capable of preventing air in the air outlet pipe from leaking, and the sealing piece comprises a sealing frame, a sealing plate, a sealing column and a sealing spring;

Sealing frame fixed mounting is in the middle part of the outlet duct at gas holder both ends, sealing frame inside is hollow structure, just sealing frame and give vent to anger and communicate each other between the frame, form the gas channel who carries compressed gas, the closing plate slides from top to bottom at sealing frame's inside along sealing frame inner wall, sealing post fixed mounting is on the closing plate, just sealing post keeps away from the one end slip of closing plate and runs through sealing frame, sealing spring sets up between sealing frame and closing plate, just one side of sealing spring links to each other with the upper end of closing plate, sealing spring's another side links to each other with sealing frame's inner wall.

Preferably, a clamping piece capable of improving stability of the air storage tank is further arranged between the sealing frame and the holding handle, the clamping piece comprises a 匚 -shaped block arranged on the inner side of the holding handle, and the sealing frame is slidably mounted in the 匚 -shaped block arranged on the inner side of the holding handle.

Preferably, the inside vertical baffle that is fixed with in the vertical direction of bin, slidable mounting has two sets of push plates about the inside of bin, two sets of storage cavities are cut apart into with the inside of bin to push plate and vertical baffle, be provided with the one-way injection valve on the lateral wall of bin.

Preferably, a clamping groove is formed in the upper end of the holding handle in the length direction, a movable detachable cover plate is installed in the clamping groove in a clamping mode, and protective cover bodies are symmetrically and fixedly connected to the cover plate in two sides of the length direction of the cover plate and used for protecting the sealing element, so that false triggering is avoided.

Preferably, the bottom of the protective shell is symmetrically connected with rollers capable of driving the protective shell to move along two sides of the length direction of the protective shell in a rotating manner.

Preferably, a storage tank is arranged on one side, close to the roller, of the protective shell, a hidden cover is detachably arranged in the storage tank, and a fire blanket for extinguishing fire is stored and arranged in the storage tank.

Preferably, two vertically symmetrical pipe winding brackets are fixedly arranged at the front side end of the protective shell, and the pipe winding brackets are in a fan-shaped hollow structure.

Preferably, the middle part of the water outlet pipe is connected with a manual pump body.

In summary, the present application includes at least one of the following beneficial technical effects:

1. According to the invention, through the protective shell and the hand-operated pump, the mobile hand-held pump is ensured to have the function of storing and conveying liquid, and meanwhile, the portability of the whole mobile hand-held pump is improved under the cooperation of the rollers, and the mobile hand-held pump is ensured to be capable of conveying and storing different conveying liquids.

2. When the mobile hand pump is used for conveying flammable liquid, the mobile hand pump can quickly extinguish the fire to the sudden fire, so that the fire of the flammable liquid is prevented from being spread, and meanwhile, the damage to the whole mobile hand pump can be avoided.

3. According to the invention, the clamping piece can realize quick disassembly and fixation of the air storage tank, so that the air storage tank can be quickly replaced, and the air storage tank can have stronger stability after being mounted in the holding handle, and the phenomenon that the air in the air storage tank cannot be sprayed normally due to vibration deviation and other conditions is avoided.

Drawings

The invention will be further described with reference to the drawings and examples.

Fig. 1 is a schematic diagram of the main structure of the present invention.

Fig. 2 is a schematic structural view of the guard of the present invention.

Fig. 3 is a schematic view of the structure of the storage tank, vertical partition, push plate, one-way injection valve and sealing member of the present invention.

Fig. 4 is an enlarged view of a portion of fig. 3 according to the present invention.

Fig. 5 is a schematic view of the structure of the cover plate and the shield body of the present invention.

Fig. 6 is a schematic view of the hidden cover and fire blanket of the present invention.

In the figure, 1, a protective shell; 2. a water outlet pipe; 3. extending the hose; 4. a liquid outlet gun head; 5. a protective part; 50. a grip handle; 51. a gas storage tank; 52. an air outlet pipe; 53. a connecting pipe; 54. a storage tank; 55. a spray head; 6. a seal; 60. a sealing frame; 61. a sealing plate; 62. a sealing column; 63. a seal spring; 501. 匚 shaped blocks; 540. a vertical partition; 541. a push plate; 542. a one-way injection valve; 543. a cover plate; 544. a protective cover body; 7. a roller; 80. a hidden cover; 81. a fire blanket; 90. a tube winding bracket; 91. and a manual pump body.

Detailed Description

Embodiments of the invention are described in detail below with reference to fig. 1-6, but the invention can be implemented in a number of different ways, which are defined and covered by the claims.

The embodiment of the application discloses a mobile hand-held pump, which is mainly applied to the process of conveying different liquids, and can improve the portability and the moving rapidness of the mobile hand-held pump in technical effect; especially to the whole removal that can drive the portable pump through gyro wheel 7 when carrying liquid, thereby avoid directly carrying it and improve holistic removal convenience greatly, further, this portable pump of removal can also improve its security performance, to the transportation of inflammable liquid, if the portable pump of removal or the liquid of carrying take place spontaneous combustion harm when, can carry out effectual quick fire extinguishing.

Referring to fig. 1, a mobile hand pump comprises a protective housing 1, wherein a storage cavity for storing liquid is formed in the protective housing 1, a water outlet pipeline 2, an extension hose 3 and a liquid outlet gun head 4 are further arranged on the protective housing 1, the water outlet pipeline 2 is fixedly installed on the protective housing 1 in a penetrating manner, the upper end of the water outlet pipeline 2 extends outwards through the protective housing 1, the extension hose 3 is connected with one end, far away from the protective housing 1, of the water outlet pipeline 2, the liquid outlet gun head 4 is installed on one side, far away from the water outlet pipeline 2, of the extension hose 3, a liquid inlet is formed in the protective housing 1, and a locking cover 8 is installed on the liquid inlet in a screwing manner through threads.

The bottom of the protective shell 1 is symmetrically and rotationally connected with rollers 7 which can drive the protective shell 1 to move along the two sides of the length direction.

The middle part of the water outlet pipe is connected with a manual pump body 91.

The mobile hand pump mainly stores a certain amount of conveying liquid through the protective shell 1, can carry part of the liquid required by the mobile hand pump, and can pump out the liquid in the protective shell 1 at any time through a hand pump; secondly, after connecting the hose on the liquid inlet on the protective casing 1, the whole mobile hand pump can also be used as a hand pump for conveying liquid, firstly, after rotating the hand pump, the liquid enters the protective casing 1, and then after a certain amount of liquid is stored in the protective casing 1, the liquid can sequentially pass through the water outlet pipeline 2 and the extension hose 3, and finally flows out through the liquid outlet gun head 4.

The mobile hand pump in the embodiment and the protective housing 1 for storing liquid are integrally designed, so that the storage of the transported liquid can be effectively realized, the integrity of the mobile hand pump is ensured, and the mobile hand pump in the embodiment can be easily moved after a large amount of transported liquid is loaded through the roller 7.

Referring to fig. 2, the protecting case 1 is further provided with a protecting part 5 capable of protecting the internal components, the protecting part 5 comprises a holding handle 50 which is connected with the upper end of the protecting case 1 in an integrated injection molding manner and can be conveniently held, the holding handle 50 is of a hollow structure, an air storage tank 51 capable of storing compressed air is detachably mounted in the holding handle 50, two sides of the length direction of the air storage tank 51 are fixedly connected with an air outlet pipe 52, one sides, away from each other, of the air outlet pipes 52 on two sides of the air storage tank 51 are movably inserted and connected with a connecting pipeline 53, one end, away from the air outlet pipe 52, of the connecting pipeline 53 is connected with a storage tank 54, and fire extinguishment used for fire extinguishment is stored and mounted in the storage tank 54.

The afterbody of bin 54 is connected with a plurality of atomising heads 55 through auxiliary pipeline, and a plurality of atomising heads 55 joint is installed on the inner wall of protective housing 1, and a plurality of atomising heads 55 joint is installed on the outer wall of protective housing 1.

When a fire accident occurs in this embodiment, when the liquid transported in the mobile hand pump burns, this embodiment can quickly extinguish the fire, and when the fire accident occurs first, the operator unlocks the sealing member 6 outside the air storage tank 51, then the air storage tank 51 starts to spray a large amount of compressed gas outwards, and the compressed gas sprays at a uniform speed, and the gas inside the air storage tank 51 can last for a long time when it sprays outwards.

After the air storage tank 51 is sprayed, air enters the air outlet pipe 52, then the air enters the storage tank 54 through the air outlet pipe 52 and passes through the connecting pipeline 53, and a large amount of air pushes the pushing plate 541 in the storage tank 54 to move from top to bottom, and in the process that the pushing plate 541 moves from top to bottom, the fire extinguishing agent filled in the storage tank 54 is extruded into the spray heads 55 at the tail parts of the fire extinguishing agent, and then the fire extinguishing agent is sprayed out through the spray heads 55.

Referring to FIG. 3, a schematic diagram of the structure of the present invention for two-way fire extinguishing is shown; the inside of the storage tank 54 is fixed with a vertical partition 540 in the vertical direction, two groups of pushing plates 541 are slidably mounted up and down inside the storage tank 54, the pushing plates 541 and the vertical partition 540 divide the inside of the storage tank 54 into two groups of storage cavities, and a one-way injection valve 542 is provided on the outer side wall of the storage tank 54.

The whole storage tank 54 is divided into two storage cavities, and fire extinguishing agents are stored in the two storage cavities, but the fire extinguishing agents in one storage cavity are mainly used for extinguishing fire in the protective shell 1; while the fire extinguishing agent in the storage cavity on the other side mainly extinguishes the outside of the protective housing 1.

The fire extinguishing agent filled in the storage tank 54 is of various types, and different fire extinguishing agents can be filled for different materials to achieve the optimal fire extinguishing effect, and then the fire extinguishing agent can be injected through the one-way injection valve 542 outside the storage tank 54 when the fire extinguishing agent is filled.

It not only can realize putting out a fire fast to the inside of protecting sheathing 1, can put out a fire to the outside of protecting sheathing 1 moreover, can improve the efficiency of the protection of putting out a fire greatly through double insurance.

Referring to fig. 4, a schematic structure of the air tank 51 of the present invention is shown; the gas outlet pipe 52 is further provided with a seal member 6 capable of preventing leakage of gas therein, and the seal member 6 includes a seal frame 60, a seal plate 61, a seal post 62, and a seal spring 63.

Sealing frame 60 fixed mounting is in the middle part of outlet duct 52 at gas holder 51 both ends, and sealing frame 60 is inside to be hollow structure, and the intercommunication between sealing frame 60 and the frame of giving vent to anger forms the gas channel who carries compressed gas, and sealing plate 61 slides from top to bottom along sealing frame 60 inner wall in sealing frame 60's inside, and sealing post 62 fixed mounting is on sealing plate 61, and sealing post 62 keeps away from sealing plate 61's one end slip and runs through sealing frame 60, and sealing spring 63 sets up between sealing frame 60 and sealing plate 61, and one side of sealing spring 63 links to each other with sealing plate 61's upper end, and sealing spring 63's the other side links to each other with sealing frame 60's inner wall.

Among the above, the compressed gas in the gas storage tank 51 is mainly used to push the fire extinguishing agent to be sprayed, so that the gas storage tank 51 is used as a main power source, the tightness is also very important, and the leakage of the gas in the gas storage tank is avoided, so that the gas can not be effectively sprayed when the fire disaster is actually encountered.

The sealing frame 60 and the gas passage of the gas outlet pipe 52 are first blocked by the sealing plate 61, so that leakage of gas from the gas passage can be avoided, and gas can be quickly filled into the gas storage tank 51 through the gas outlet pipe 52 on one side even when gas is injected.

When the fire extinguishing function is required to be started, an operator pulls the sealing plate 61 upwards, so that the sealing plate 61 is far away from the gas channel in the gas outlet pipe 52, the gas channel is smooth, the gas is rapidly and uniformly sprayed outwards through the gas outlet pipe 52, and then the sprayed gas can push the pushing plate 541 in the storage box 54 to move.

Referring to fig. 5, a clamping member capable of improving stability of the air storage tank 51 is further disposed between the sealing frame 60 and the holding handle 50, the clamping member includes a 匚 -shaped block 501 disposed on the inner side of the holding handle 50, and the sealing frame 60 is slidably mounted in the 匚 -shaped block 501 disposed on the inner side of the holding handle 50.

The above-mentioned well gas holder 51 is mainly used for spouting compressed gas, therefore it has certain shelf life, for taking place harm in certain time, the quality problem also can appear in gas holder 51 itself, consequently need change it, namely the operating personnel aligns the sealing frame 60 at gas holder 51 both ends and holds the 匚 shape piece 501 on the handle 50, insert two sealing frames 60 in holding the 匚 shape piece 501 on the handle 50, whole gas holder 51 can pass through sealing frame 60 fixed mounting in holding the handle 50 this moment, when the portable pump removes of whole removal, can effectually improve its stability, avoid gas holder 51 to take place to break away from between the connecting tube 53 at both ends at the in-process that portable pump jolt.

Referring to fig. 5 again, in order to further improve the stability of the air storage tank 51, this embodiment proposes a cover plate 543, a clamping groove is formed at the upper end of the holding handle 50 along the length direction thereof, a removable cover plate 543 is mounted in the clamping groove in a clamping manner, and protective cover bodies 544 are symmetrically and fixedly connected to the two sides of the cover plate 543 along the length direction thereof, so as to protect the sealing member 6 and avoid false triggering.

First, the above-mentioned well sealing frame 60 can carry out spacingly to the left and right sides both ends of whole gas holder 51, and the displacement about the gas holder 51 can take place probably, consequently be provided with the shielding plate 543 on holding handle 50, shielding plate 543 installs in the joint inslot through the mode of joint, and it can hide the inside at holding handle 50 with gas holder 51 to carry out spacingly to gas holder 51 through shielding plate 543, can further improve the stability of gas holder 51, can hide the processing to gas holder 51 moreover, avoid gas holder 51 to expose and take place to collide with in the air.

The two sides of the shielding plate 543 are provided with a protective cover body 544, which is mainly used for protecting the sealing column 62, so as to prevent an operator from touching the sealing column 62 by mistake, and the sealing plate 61 is sealed on the air storage tank 51; meanwhile, the protective cover bodies 544 on the two sides of the cover plate 543 on the holding handle 50 can limit the hands of the operator, so that the hands of the operator are always held at the position close to the middle of the holding handle 50, and the phenomenon that the whole mobile hand pump is deviated in the moving process is effectively avoided.

Referring to fig. 1, two vertically symmetrical tube winding brackets 90 are fixedly mounted at the front side end of the protective housing 1, and the tube winding brackets 90 are in a fan-shaped hollow structure.

The main function of the pipe winding bracket 90 is to ensure the neatness of the extension hose 3, because the extension hose 3 is generally long, in order to facilitate the arrangement thereof, the extension hose 3 is wound around two hose brackets one by one, and one of them can avoid the extension hose 3 falling on the ground and being damaged due to friction; secondly, the extension hose 3 is wound on the hose support, so that the whole neatness can be ensured.

Referring to fig. 6, a storage tank is provided on one side of the protective housing 1 near the roller 7, a hidden cover 80 is detachably mounted in the storage tank, and a fire blanket 81 for extinguishing fire is stored in the storage tank.

When a fire occurs, the fire can be extinguished rapidly at the position where the fire is generated in the fastest time through the extinguishing agent, but in order to further improve the fire extinguishing efficiency, the fire blanket 81 is further arranged in the protective shell 1, and when the fire is large, the fire blanket 81 is changed to the whole mobile hand pump, and the fire extinguishing efficiency can be further improved by matching the extinguishing agent.

When in operation, the device comprises: firstly, rotate the hand pump at first, liquid enters into in the protective housing 1, after the inside storage of a certain amount of liquid of protective housing 1 later, store it through protective housing 1, when needing to use, rotate the hand pump here, it can make liquid pass through outlet conduit 2 and extension hose 3 in proper order, finally flow out through play liquid rifle head 4.

And a second step of: when a fire occurs using the mobile hand pump, the operator unlocks the sealing member 6 outside the air tank 51, then the air tank 51 starts to spray a large amount of compressed air outwardly, the air enters the air outlet pipe 52, then the air enters the inside of the storage tank 54 through the air outlet pipe 52 and through the connecting pipe 53, and the large amount of air pushes the pushing plate 541 inside the storage tank 54 to move from top to bottom, and in the course of the pushing plate 541 moving from top to bottom, the fire extinguishing agent filled inside the storage tank 54 is extruded into the spray heads 55 at the tail portions thereof, and then the fire extinguishing agent is sprayed through the spray heads 55.

Three steps: the whole storage tank 54 is divided into two storage cavities, and fire extinguishing agents are stored in the two storage cavities, but the fire extinguishing agents in one storage cavity are mainly used for extinguishing fire in the protective shell 1; while the fire extinguishing agent in the storage cavity on the other side mainly extinguishes the outside of the protective housing 1.

Fourth step: when a fire occurs, the fire can be extinguished rapidly at the position where the fire is generated in the fastest time through the extinguishing agent, but in order to further improve the fire extinguishing efficiency, the fire blanket 81 is further arranged in the protective shell 1, and when the fire is large, the fire blanket 81 is changed to the whole mobile hand pump, and the fire extinguishing efficiency can be further improved by matching the extinguishing agent.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (9)

1. The utility model provides a mobile hand pump, includes protecting sheathing (1), the inside of protecting sheathing (1) is equipped with the storage cavity that is used for storing liquid, just still be provided with outlet conduit (2), extension hose (3) and play liquid rifle head (4) on protecting sheathing (1), its characterized in that: the water outlet pipeline (2) is fixedly arranged on the protective shell (1) in a penetrating manner, the upper end of the water outlet pipeline (2) extends outwards through the protective shell (1), the extension hose (3) is connected with one end, far away from the protective shell (1), of the water outlet pipeline (2) in a clamping manner, the liquid outlet gun head (4) is arranged on one side, far away from the water outlet pipeline (2), of the extension hose (3), the protective shell (1) is provided with a liquid inlet, and a locking cover (8) is arranged on the liquid inlet in a screwing manner;

The fire extinguishing device is characterized in that a protection part (5) capable of protecting internal parts of the fire extinguishing device is further arranged on the protection shell (1), the protection part (5) comprises a holding handle (50) which is connected with the upper end of the protection shell (1) in an integrated injection molding mode and can be conveniently held, the holding handle (50) is of a hollow structure, an air storage tank (51) capable of storing compressed gas is detachably arranged in the holding handle (50), air outlet pipes (52) are fixedly connected to two sides of the air storage tank (51) in the length direction, connecting pipelines (53) are movably inserted and installed on one sides, away from each other, of the air outlet pipes (52), one end, away from the air outlet pipes (52), of the connecting pipelines (53) is connected with a storage tank (54), and fire extinguishing agents used for extinguishing are arranged in the storage tank (54) in a storage mode;

The tail of the storage box (54) is connected with a plurality of spray heads (55) through auxiliary pipelines, the spray heads (55) are connected with the inner wall of the protective shell (1) in a clamping mode, and the spray heads (55) are connected with the outer wall of the protective shell (1) in a clamping mode.

2. A mobile hand pump as claimed in claim 1, wherein: the gas outlet pipe (52) is also provided with a sealing piece (6) capable of preventing gas in the gas outlet pipe from leaking, and the sealing piece (6) comprises a sealing frame (60), a sealing plate (61), a sealing column (62) and a sealing spring (63);

Sealing frame (60) fixed mounting is in the middle part of outlet duct (52) at gas holder (51) both ends, sealing frame (60) inside is hollow structure, just between sealing frame (60) and the frame of giving vent to anger intercommunicate, forms the gas channel who carries compressed gas, sealing plate (61) slide the inside at sealing frame (60) from top to bottom along sealing frame (60) inner wall, sealing post (62) fixed mounting is on sealing plate (61), just sealing post (62) keep away from the one end slip of sealing plate (61) and run through sealing frame (60), sealing spring (63) set up between sealing frame (60) and sealing plate (61), just one side of sealing spring (63) links to each other with the upper end of sealing plate (61), the other side of sealing spring (63) links to each other with the inner wall of sealing frame (60).

3. A mobile hand pump as claimed in claim 2, wherein: still be provided with the joint spare that can improve gas holder (51) stability between sealing frame (60) and the handle (50) of holding, joint spare is including holding 匚 shape piece (501) that handle (50) inboard set up, sealing frame (60) slidable mounting is in 匚 shape piece (501) that handle (50) inboard set up.

4. A mobile hand pump as claimed in claim 1, wherein: the inside vertical baffle (540) that is fixed with in the vertical direction of bin (54), slidable mounting has two sets of push pedal (541) about the inside of bin (54), two sets of storage cavities are cut apart into with the inside of bin (54) in push pedal (541) and vertical baffle (540), be provided with one-way injection valve (542) on the lateral wall of bin (54).

5. A mobile hand pump as claimed in claim 1, wherein: the clamping groove is formed in the upper end of the holding handle (50) in the length direction, the movable detachable cover plate (543) is installed in the clamping groove in a clamping mode, and the cover plate (543) is symmetrically and fixedly connected with a protective cover body (544) along the two sides of the length direction of the cover plate, and is used for protecting the sealing piece (6) and avoiding false triggering.

6. A mobile hand pump as claimed in claim 1, wherein: the bottom of the protective shell (1) is symmetrically connected with rollers (7) capable of driving the protective shell (1) to move along two sides of the length direction of the protective shell.

7. A mobile hand pump as claimed in claim 1, wherein: the utility model discloses a fire extinguishing blanket, including shell (1), holding vessel, fire blanket (81) that are used for putting out a fire are offered to shell (1) one side near gyro wheel (7), install hidden lid (80) through detachable mode in the holding vessel, store in the holding vessel and install.

8. A mobile hand pump as claimed in claim 1, wherein: two vertically symmetrical pipe winding brackets (90) are fixedly arranged at the front side end of the protective shell (1), and the pipe winding brackets (90) are of a fan-shaped hollow structure.

9. A mobile hand pump as claimed in claim 1, wherein: the middle part of the water outlet pipe is connected with a manual pump body (91).