Inflator pump capable of storing power line

Abstract

The inflator pump capable of containing the power line comprises a shell and is characterized in that a containing box body is detachably connected in the shell, a containing space used for containing the power line is arranged in the containing box body, the containing box body is provided with an opening, and the opening of the containing box body abuts against the inner wall of the shell. A storage opening for a power line to penetrate through is formed in the position, corresponding to the opening, of the shell, the storage opening is communicated with the storage space, and a storage cover is arranged at the storage opening; the part, close to the opening, of the storage box body is an arc transition face, and the arc transition face protrudes towards the interior of the storage shell. According to the utility model, the power line can be prevented from being abraded and damaged in the storage and pick-and-place processes.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of inflator, further relates to the inflator of power cord. BACKGROUND

[0002] Inflator is also called air compressor, air pump, inflator, mainly realizes the function of inflation in various scenes, for example, inflating car tires, kayaks, balloons, and is widely used in all aspects of life.

[0003] And the inflator has a power cord for power supply, the prior art sets a storage groove in the circumference of the inflator, then the power cord is stored in the storage groove, and the power plug is stored in the storage space provided in the shell of the inflator. However, the power cord may still be in contact with the outside world, resulting in damage to the power cord. UTILITY MODEL CONTENT

[0004] The utility model aims at providing an inflator capable of storing a power cord, solving the technical problem that the power cord is easily damaged in the prior art, and avoiding damage to the power cord during storage and taking and placing.

[0005] In order to achieve the above-mentioned purpose, the utility model provides an inflator capable of storing a power cord, comprising a shell, a storage box body is detachably connected in the shell, the storage box body has a storage space for accommodating the power cord and has an opening, the opening of the storage box body abuts against the inner wall of the shell, the shell is provided with a storage port for the power cord to pass through at the position corresponding to the opening, the storage port communicates with the storage space, and a storage cover is arranged at the storage port. The part of the storage box body close to the opening is a circular arc transition surface, and the circular arc transition surface is convex towards the inside of the storage shell.

[0006] In some embodiments, the storage box body comprises a first box body and a box body end cover, the first box body is a ring-shaped sheet structure, the first end of the first box body is detachably connected with the box body end cover, and the second end of the first box body is the opening.

[0007] In some embodiments, the box body end cover is connected with the first box body through a bolt assembly, at least one edge of the box body end cover is snap-connected with the corresponding position of the first box body, and / or at least one pair of parallel edges of the box body end cover is provided with a limiting block, the inner end face of the limiting block is flush with the outer side face of the box body end cover and abuts against the outer side of the first box body.

[0008] In some embodiments, the receiving cover is buckled to the receiving opening, and a pull handle strap is arranged on the receiving cover, a first end of the pull handle strap is detachably connected to the inner wall of the shell, a second end of the pull handle strap extends to the outside of the receiving cover through the receiving cover, and the pull handle strap is further detachably connected to the inner side of the receiving cover.

[0009] In some embodiments, a first recessed opening is arranged at the opening of the receiving box body, a second recessed opening is arranged at the position corresponding to the first recessed opening of the shell, the first recessed opening and the second recessed opening jointly constitute a pull handle strap hole for the pull handle strap to pass through, and the first end of the pull handle strap is detachably connected to the inner wall of the shell after passing through the pull handle strap hole from top to bottom.

[0010] In some embodiments, the air pump with a receivable power cord further comprises a pulling structure, the pulling structure comprises a woven belt and an elastic belt, two through holes are arranged on the shell, the elastic belt is located in the shell, and both ends of the woven belt pass through the through holes on the corresponding side and are connected to the corresponding end of the elastic belt; when the pulling structure is in a normal state, the elastic belt is in a normal state and has a first length; when the pulling structure is in a use state, the elastic belt is in a stretched state and has a second length, and the second length is greater than the first length.

[0011] In some embodiments, the air pump with a receivable power cord, the woven belt is a polyester woven belt, and the elastic belt is a nylon woven elastic belt.

[0012] In some embodiments, the air pump with a receivable power cord further comprises a PCB board, a lamp plate and a button switch for displaying information are arranged on the PCB board, the PCB board is arranged at the top of the shell and is connected to the shell, a button key is arranged on the button switch, the button key extends out of the top of the shell from bottom to top, and a pump core device is connected to the PCB board.

[0013] In some embodiments, the top of the shell is provided with an observation port, the PCB is connected with a display screen lamp cover covering the lamp panel, and the display screen lamp cover passes through the observation port; and / or the pump core device is a double pump core device, the double pump core device comprises a seat body, the seat body is provided with a first interface, a second interface, a third interface, an air outlet and an airflow cavity communicated between the first interface, the second interface, the third interface and the air outlet; a first high-pressure pump core part is provided with a first connector which is adaptively connected with the first interface; a second high-pressure pump core part is provided with a second connector which is adaptively connected with the second interface; a low-pressure pump core part is provided with a third connector and an air inlet, the third connector is adaptively connected with the third interface, so that the air inlet is communicated with the third interface; starting the first high-pressure pump core part and / or the second high-pressure pump core part can adjust the air pressure in the airflow cavity.

[0014] In some embodiments, when the pump core device is a double pump core device, the double pump core device comprises a seat body, the seat body is provided with a first interface, a second interface, a third interface, an air outlet and an airflow cavity communicated between the first interface, the second interface, the third interface and the air outlet; a first high-pressure pump core part is provided with a first connector which is adaptively connected with the first interface; a second high-pressure pump core part is provided with a second connector which is adaptively connected with the second interface; a low-pressure pump core part is provided with a third connector and an air inlet, the third connector is adaptively connected with the third interface, so that the air inlet is communicated with the third interface; starting the first high-pressure pump core part and / or the second high-pressure pump core part can adjust the air pressure in the airflow cavity, the air pump capable of accommodating the power cord further comprises a one-way valve assembly, and the third interface is detachably installed with the third connector through the one-way valve assembly.

[0015] Compared with the prior art, the air pump capable of accommodating the power cord has the following beneficial effects:

[0016] 1、The air pump capable of accommodating the power cord provided by the utility model, by accommodating the power cord in the accommodating box body, damage of the power cord caused by contact with the outside world is avoided, and the part close to the opening of the accommodating box body is designed as a circular arc transition surface, so that damage of the power cord caused by collision with the accommodating box body during the process of inserting the power cord into the accommodating box body is further avoided.

[0017] 2. The inflatable pump of the utility model can store power lines, the storage box body is of split type structure, convenient to open mold during production, meanwhile the first box body and the box body end cover are connected through buckles to prevent the box body end cover from falling off the first box body, and the first box body is prevented from deforming through the setting of the limiting block, and the structural strength of the storage box body is improved.

[0018] 3. The inflatable pump of the utility model can store power lines, the handle belt can hang the storage cover when the storage cover is taken off from the storage opening, reduces the process of putting the storage cover, improves the use efficiency, meanwhile the inside connection of the handle belt and the storage cover can prevent the handle belt and the storage cover from separating when the storage cover is taken off from the storage opening.

[0019] 4. The inflatable pump of the utility model can store power lines, the inflatable pump is convenient to carry, when the inflatable pump is no longer carried through the lifting structure, the elastic belt can automatically restore to normal length, so that the automatic storage of the woven belt is realized. BRIEF DESCRIPTION OF DRAWINGS

[0020] The above-mentioned characteristics, technical features, advantages and implementation modes of the utility model will be further explained in the following preferred embodiments in a clear and understandable manner, combined with the drawings.

[0021] Figure 1 is a perspective view of the inflatable pump of the utility model that can store power lines;

[0022] Figure 2 is a side view of the inflatable pump of the utility model that can store power lines;

[0023] Figure 3 is Figure 2 is a sectional view along the A-A direction in the first box body;

[0024] Figure 4 is Figure 2 is a sectional view along the B-B direction in the first box body;

[0025] Figure 5 is a perspective view of the first box body from one angle;

[0026] Figure 6 is a perspective view of the first box body from another angle;

[0027] Figure 7 is a perspective view of the storage box body;

[0028] Figure 8 is an inside view of the shell rear cover;

[0029] Figure 9 is an outside view of the shell rear cover;

[0030] Figure 10 is a perspective view of the storage cover;

[0031] Figure 11 is a perspective view of the PCT plate;

[0032] Figure 12 is a perspective view of the display screen lampshade;

[0033] Figure 13 is a perspective view of the double-pump-core inflator.

[0034] BRIEF DESCRIPTION OF DRAWINGS

[0035] 1 - shell, 1a - shell back cover, 2 - storage port, 3 - storage cover, 4 - pull handle belt, 5a, 5b - woven belt, 6 - through hole, 7 - display screen lampshade, 8 - button key, 9 - detachable connection of the first box body and the box body end cover, 10 - storage box body, 10a - first box body, 10b - box body end cover, 10c - circular arc transition surface, 11 - elastic belt, 12 - double-pump-core inflator, 12a - seat body, 12b - low-pressure pump core piece, 12c - first high-pressure pump core piece, 12d - second high-pressure pump core piece, 12e - one-way valve assembly, 13 - PCB board, 14 - lamp plate, 15 - button switch, 16 - second recess, 17 - first recess, 18 - process hole, 19 - opening, 20 - buckle connection of the first box body and the box body end cover, 21 - limiting block. DETAILED DESCRIPTION

[0036] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, specific embodiments of the present application will be described below with reference to the drawings. Obviously, the drawings described below are only some embodiments of the present application, and those skilled in the art can obtain other drawings and other embodiments according to these drawings without creative labor.

[0037] In order to make the drawing simple, only the parts related to the present application are shown in each drawing, which does not represent the actual structure of the product. In addition, in order to make the drawing simple and easy to understand, in some drawings, only one of the parts with the same structure or function is shown, or only one of them is marked. In this paper, "one" not only means "only one", but also means "more than one".

[0038] It should be further understood that the term "and / or" used in the specification and claims of the present application means any combination of one or more of the associated listed items and all possible combinations, and includes these combinations.

[0039] In this article, it is necessary to explain that unless there is a clear and limited provision, the term "installation", "connection", "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integral connection; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through intermediate medium, or the connection inside two elements. For those skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0040] In addition, in the description of the present application, the terms "first", "second" and the like are only used for differentiation and description, and cannot be understood as indicating or implying relative importance.

[0041] In one embodiment, as shown in Figures 1-4 、 Figures 8-10 The embodiment discloses a specific implementation of an inflatable pump with a storable power cord, which comprises a shell 1 and a storage box body 10 detachably connected in the shell 1. The storage box body 10 has a storage space for accommodating the power cord and has an opening 19. The opening 19 of the storage box body 10 abuts against the inner wall of the shell 1. The shell 1 is provided with a storage port 2 corresponding to the position of the opening 19, through which the power cord passes. The storage port 2 communicates with the storage space. The storage port 2 is provided with a storage cover 3. The part of the storage box body 10 close to the opening 19 is a circular arc transition surface 10c, which is convex towards the inside of the storage shell.

[0042] For example, the shell 1 comprises a shell rear cover 1a. The aforementioned storage port 2 is formed on the shell rear cover 1a, and the storage cover 3 is buckled and connected at the storage port 2. When the power cord is taken out or put into the storage space, the storage cover 3 is first removed, and then the power cord is put into the storage space from the storage port 2. At this time, the circular arc transition surface 10c can avoid the collision between the storage box body 10 and the power cord, so as to protect the power cord from being damaged by abrasion.

[0043] In the embodiment, since the storage box body 10 for storing the power cord is in the shell 1, the power cord will not be in contact with the outside during storage, so as to avoid its abrasion and damage during storage.

[0044] In one embodiment, as shown in Figures 5-7 , the storage box body 10 comprises a first box body 10a and a box body end cover 10b. The first box body 10a is a ring-shaped sheet structure. The first end of the first box body 10a is detachably connected with the box body end cover 10b. The second end of the first box body 10a is the aforementioned opening 19. By designing the storage box body 10 into a split structure, the mold opening during manufacturing can be facilitated.

[0045] Specifically, the box body end cover 10b is connected with the first box body 10a through a bolt assembly, please see Figure 7The detachable connection between the first box body and the box body end cover 9 in the first box body and the box body end cover, at least one edge of the box body end cover 10b is buckled with the corresponding position of the first box body 10a, preventing the box body end cover 10b from falling off the first box body 10a. In this embodiment, the upper long edge of the box body end cover 10b is buckled with the first box body 10a, please see Figure 7 The buckling connection between the first box body and the box body end cover 20 in the first box body and the box body end cover.

[0046] In other embodiments, the box body end cover 10b can also be buckled with the corresponding position of the first box body 10a on the other three edges, which will not be described here.

[0047] Further, as shown in Figure 7 , to prevent the first box body 10a from deforming and improve the structural strength of the storage box body 10, at least one pair of parallel edges of the box body end cover 10b is provided with a limiting block 21, the inner end face of the limiting block 21 is flush with the outer side of the box body end cover 10b and abuts against the outer side of the first box body 10a. In this embodiment, the four edges of the box body end cover 10b are all provided with limiting blocks 21, among which, the long edge provided with buckles is provided with two limiting blocks 21, the other long edge is provided with three limiting blocks 21, and the two short edges are each provided with two limiting blocks 21.

[0048] Further, in one embodiment, as shown in Figure 4 and Figure 6 , in order to facilitate installation, a process hole 18 is formed in the bottom of the first box body 10a.

[0049] In one embodiment, as shown in Figure 1 , Figure 4 and Figure 10 , the storage cover 3 is buckled with the storage opening 2, and the storage cover 3 is provided with a handle strap 4, the first end of the handle strap 4 is detachably connected with the inner wall of the shell 1, in this embodiment, the first end of the handle strap 4 is detachably connected with the inner wall of the shell rear cover 1a, the second end of the handle strap 4 extends to the outside of the storage cover 3 through the storage cover 3, and the handle strap 4 is also detachably connected with the inner side of the storage cover 3. In this embodiment, the first end of the handle strap 4 is connected by a bolt, and the middle position of the handle strap 4 is also connected with the inner side of the storage cover 3 by a bolt, so as to facilitate the disassembly of the handle strap 4. When the storage opening 2 needs to be opened, the part of the handle strap 4 extending to the outside of the storage cover 3 can be pulled, so as to facilitate the removal of the storage cover 3, and at the same time, the handle strap 4 can hang the storage cover 3 when the storage cover 3 is removed from the storage opening 2, reducing the process of placing the storage cover 3 and improving the use efficiency. The connection between the handle strap 4 and the inner side of the storage cover 3 can prevent the handle strap 4 from separating from the storage cover 3 when the storage cover 3 is removed from the storage opening 2.

[0050] In one embodiment, further, as shown in Figures 4-9As shown, the opening 19 of the storage box body 10 is provided with a first recess 17, and the shell 1 is provided with a second recess 16 corresponding to the first recess 17. In this embodiment, the second recess 16 is provided on the shell rear cover 1a corresponding to the first recess 17. The first recess 17 and the second recess 16 jointly form a handle strap hole for the handle strap 4 to pass through. The first end of the handle strap 4 is detachably connected to the inner wall of the shell 1 after passing through the handle strap hole from top to bottom. In this embodiment, the first end of the handle strap 4 is detachably connected to the inner wall of the shell rear cover 1a after passing through the handle strap hole from top to bottom. Part of the handle strap 4 can be stored outside the storage box body 10, making the use of storage space more reasonable and not occupying the space for placing the power cord.

[0051] In one embodiment, as shown in Figures 1-3 , Figures 8-9 The air pump for storing the power cord further comprises a lifting structure. The lifting structure comprises a woven belt and an elastic belt 11. Two through holes 6 are formed on the shell 1. The elastic belt 11 is located inside the shell 1, and the two ends of the woven belt pass through the corresponding through holes 6 and are connected to the corresponding ends of the elastic belt 11. In this embodiment, the two through holes 6 are formed on the shell rear cover 1a.

[0052] When the lifting structure is in a normal state, the elastic belt 11 is in a normal state and has a first length. At this time, the state of the woven belt can be seen in the woven belt 5b in Figure 3 and Figure 4 When the lifting structure is in a use state, the elastic belt 11 is in a stretched state and has a second length. At this time, the state of the woven belt can be seen in the woven belt 5a in Figure 3 and Figure 4 The second length is greater than the first length. The lifting structure provides a force point for carrying the air pump, making the air pump more portable. When the air pump is no longer carried through the lifting structure, the elastic belt 11 can automatically recover to the normal length, thereby realizing automatic storage of the woven belt.

[0053] In this embodiment, the woven belt is a polyester woven belt, and the elastic belt 11 is a nylon woven elastic belt. Of course, in other embodiments, the woven belt and the elastic belt 11 can also be made of other materials, which will not be described here.

[0054] In one embodiment, as shown in Figures 1-3 and Figure 11As shown, the air pump capable of accommodating the power cord further comprises a PCB 13 and a pump core device, the PCB 13 is provided with a lamp panel 14 for displaying information and a button switch, and is connected with the pump core device, the PCB 13 is arranged at the top of the shell 1 and is connected with the shell 1, the button switch 15 is provided with a button key 8, the button key 8 extends out of the top of the shell 1 from bottom to top. The lamp panel 14 can display the working state information of the current pump core device, and then the state of the pump core device can be controlled by pressing different button keys 8, which will not be described here.

[0055] In one embodiment, as shown in Figures 1-3 and Figure 12 As shown, the top of the shell 1 is provided with an observation port, the PCB 13 is connected with a display screen lamp cover 7 covering the lamp panel 14, the display screen lamp cover 7 passes through the observation port, the user can see the information displayed on the lamp panel 14 from the outside of the display screen lamp cover 7, and the lamp panel 14 is protected by the display screen lamp cover 7 to prolong the service life. Specifically, the display screen lamp cover 7 is connected with the PCB 13 by bolts, so as to facilitate disassembly. In other embodiments, other detachable connection methods such as buckle connection can also be used, which will not be described here.

[0056] As shown in Figure 13 The foregoing pump core device is a double-pump core air charging device 12, the double-pump core air charging device 12 comprises a seat body 12a, a first high-pressure pump core piece 12c, a second high-pressure pump core piece 12d, a low-pressure pump core piece 12b and a one-way valve assembly 12e, the seat body 12a is provided with a first interface, a second interface, a third interface, an air outlet and an airflow cavity communicating between the first interface, the second interface, the third interface and the air outlet, the first interface and the second interface are arranged on the same side of the seat body 12a, the third interface is arranged on the side of the seat body 12a and is located on the side adjacent to the first interface and the second interface, and the air outlet is arranged on the side of the seat body 12a and is located on the side opposite to the first interface and the second interface; the first high-pressure pump core piece 12c is provided with a first connector, the first connector is adaptively connected with the first interface; the second high-pressure pump core piece 12d is provided with a second connector, the second connector is adaptively connected with the second interface; the low-pressure pump core piece 12b is provided with a third connector and an air inlet, the third interface is detachably installed with the third connector through the one-way valve assembly 12e, so that the air inlet is communicated with the third interface, and the high-pressure gas in the seat body 12a is effectively prevented from flowing back into the low-pressure pump core piece 12b. Starting the first high-pressure pump core piece 12c and / or the second high-pressure pump core piece 12d can adjust the air pressure in the airflow cavity. The double-pump core air charging device 12 can quickly charge through the low-pressure pump core piece 12b, and the first high-pressure pump core piece 12c and the second high-pressure pump core piece 12d can quickly pressurize, which significantly improves the air charging speed, greatly shortens the air charging time and improves the working efficiency

[0057] Specifically, the first high-pressure pump core 12c, the second high-pressure pump core 12d and the low-pressure pump core 12b can be finished gas pumps, which can be purchased or customized products, and can be set according to actual needs.

Claims

1. An air pump with a retractable power cord, comprising a housing, characterized in that, A storage box is detachably connected inside the outer shell. The storage box has a storage space for accommodating the power cord and has an opening. The opening of the storage box abuts against the inner wall of the outer shell. The outer shell has a storage opening for the power cord to pass through, corresponding to the opening. The storage opening is connected to the storage space and has a storage cover. The portion of the storage box near the opening is a rounded transition surface, which protrudes towards the interior of the storage box.

2. The air pump with a retractable power cord according to claim 1, characterized in that, The storage box includes a first box body and a box body end cap. The first box body is an annular sheet structure. The first end of the first box body is detachably connected to the box body end cap, and the second end of the first box body is the opening.

3. The air pump with a retractable power cord according to claim 2, characterized in that, The end cap of the box body is connected to the first box body by a bolt assembly, and at least one side of the end cap of the box body is snapped into the corresponding position of the first box body; and / or; The end cap of the box body has a limiting block on at least one pair of parallel sides, and the inner end face of the limiting block is flush with the outer side of the end cap of the box body and abuts against the outer side of the first box body.

4. The air pump with a retractable power cord according to claim 1, characterized in that, The storage cover is snapped to the storage opening, and the storage cover is provided with a handle. The first end of the handle is detachably connected to the inner wall of the outer shell, and the second end of the handle passes through the storage cover and extends to the outside of the storage cover. The handle is also detachably connected to the inside of the storage cover.

5. The air pump with a retractable power cord according to claim 4, characterized in that, The storage box has a first recess at its opening, and the outer shell has a second recess at the position corresponding to the first recess. The first recess and the second recess together form a handle hole for the handle strap to pass through. The first end of the handle strap passes through the handle hole from top to bottom and is detachably connected to the inner wall of the outer shell.

6. The air pump with a retractable power cord according to claim 1, characterized in that, It also includes a lifting structure, which includes a braided strip and an elastic band. The outer shell has two through holes. The elastic band is located inside the outer shell, and the two ends of the braided strip pass through the through holes on the corresponding sides and are connected to the corresponding ends of the elastic band. When the lifting structure is in normal condition, the elastic band is in normal condition and its length is the first length; When the lifting structure is in use, the elastic band is in a stretched state and its length is a second length, which is greater than the first length.

7. The air pump with a retractable power cord according to claim 6, characterized in that, The woven tape is a polyester woven tape, and the elastic band is a nylon woven elastic band.

8. The retractable power cord air pump according to claim 1, characterized in that, It also includes a PCB board, which is equipped with a light board for displaying information and a push-button switch. The PCB board is located at the top of the housing and connected to the housing. The push-button switch is equipped with a button that extends from the bottom to the top of the housing. A pump core assembly, wherein the PCB board is connected to the pump core assembly.

9. The retractable power cord air pump according to claim 8, characterized in that: The top of the housing is provided with an observation port, and a display screen lampshade covering the lamp board is connected to the PCB board, with the display screen lampshade passing through the observation port; and / or; The pump core device is a dual pump core device, which includes a base body, on which a first interface, a second interface, a third interface, an air outlet, and an airflow cavity connecting the first interface, the second interface, the third interface, and the air outlet are provided. A first high-pressure pump core component, wherein the first high-pressure pump core component is provided with a first connector, and the first connector is adapted to be connected to the first interface; The second high-pressure pump core component is provided with a second connector, which is adapted to and connected to the second interface. A low-pressure pump core component, wherein the low-pressure pump core component is provided with a third connector and an air inlet, the third connector being adapted and connected to the third interface, so that the air inlet is connected to the third interface; Activating the first high-pressure pump core and / or the second high-pressure pump core can adjust the air pressure in the airflow chamber.

10. The retractable power cord air pump according to claim 9, characterized in that, When the pump core device is a dual pump core device, the dual pump core device includes a base, and the base is provided with a first interface, a second interface, a third interface, an air outlet, and an airflow cavity communicating between the first interface, the second interface, the third interface, and the air outlet; A first high-pressure pump core component, wherein the first high-pressure pump core component is provided with a first connector, and the first connector is adapted to be connected to the first interface; The second high-pressure pump core component is provided with a second connector, which is adapted to and connected to the second interface. A low-pressure pump core component, wherein the low-pressure pump core component is provided with a third connector and an air inlet, the third connector being adapted and connected to the third interface, so that the air inlet is connected to the third interface; When the first high-pressure pump core and / or the second high-pressure pump core are activated, and the air pressure in the airflow chamber can be adjusted, the air pump that can accommodate the power cord also includes a one-way valve assembly, and the third interface is detachably installed with the third connector through the one-way valve assembly.

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