CN213981089U

CN213981089U - Horizontal air pump

Info

Publication number: CN213981089U
Application number: CN202022151374.7U
Authority: CN
Inventors: 宋茂平
Original assignee: Fenghua Weilder Electric Appliance Co Ltd
Current assignee: Fenghua Weilder Electric Appliance Co Ltd
Priority date: 2020-09-27
Filing date: 2020-09-27
Publication date: 2021-08-17
Anticipated expiration: 2030-09-27

Abstract

The utility model relates to a horizontal air pump, which comprises a casing, an inflating pipe is arranged at the side edge of the casing, an air nozzle is arranged at one end of the inflating pipe, a double-shaft motor is arranged in the casing, two output ends of the double-shaft motor are respectively connected with the fan and the pump body component, an air inlet and an air outlet are arranged on the casing, the pump body component comprises a pump body and a piston rod, an outlet at one end of the pump body is connected with an inflating pipe, the other end of the piston rod is eccentrically arranged on a first gear shaft of a large gear through a first bearing, one output end of the double-shaft motor is connected with a small gear meshed with the large gear, when the double-shaft motor rotates, the fan rotates to send wind from the air inlet into the cavity inside the shell and then divide the wind into two parts, one part of the wind flows through the double-shaft motor and then is discharged from the air outlet of the shell, and the other part of the wind is pumped into the inflating pipe through the reciprocating motion of the piston rod. This structure has better radiating effect.

Description

Horizontal air pump

Technical Field

The utility model relates to a technical field of air pump, more specifically relate to a horizontal air pump.

Background

Air pumps are a device that either removes air from an enclosed space or adds air to an enclosed space. The air pump mainly comprises an electric air pump, a manual air pump and a foot-operated air pump. The electric air pump, an air pump using electric power as power, continuously compresses air through electric power to generate air pressure. The device is mainly used for inflating, sewage treatment, electroplating and air blowing, aeration of a methane tank, tunnel ventilation and the like. The working principle of the air pump is as follows: the internal engine drives the air pump crankshaft through two V-belts, so that the piston is driven to inflate, the inflated air is guided into the air storage cylinder through the air guide pipe, and on the other hand, the air storage cylinder guides the air in the air storage cylinder into the pressure regulating valve fixed on the air pump through the air guide pipe, so that the air pressure in the air storage cylinder is controlled. However, the air pump generates heat during the air pumping process due to the repeated operation of the engine inside the air pump, and the generator is easily damaged due to the long-time heat generation of the generator, so the service life of the generator is shortened, and the existing air pump has the following problems: 1. the internal heat dissipation effect is poor; 2. the service life of the engine is short; so there is a need for improvement.

SUMMERY OF THE UTILITY MODEL

In view of this, the present invention provides a horizontal air pump which can improve the heat dissipation effect and ensure the service life of the engine to be longer.

In order to solve the technical problem, the technical scheme of the utility model is that: the utility model provides a horizontal air pump, includes the casing, is equipped with the inflation pipe at the side of casing, is equipped with the air cock in inflation pipe's one end, is equipped with double-shaft motor in the casing, connects fan and pump body subassembly respectively at two output of double-shaft motor, is equipped with air intake and air outlet on the casing, pump body subassembly includes the pump body and piston rod, the one end export of the pump body is connected with the inflation pipe, the other end of piston rod is connected with the pinion with gear wheel meshing through first bearing eccentric settings on the first gear shaft of a gear wheel at double-shaft motor's an output, utilize the fan to rotate when double-shaft motor to send into the wind of air intake behind the inside cavity of casing and divide into two parts, and the air outlet of following the casing is discharged after double-shaft motor is flowed to some wind, and the other part is blown into the inflation pipe through the reciprocating motion of piston rod.

Preferably, a connecting support is arranged below the pump body, a first mounting through hole and a second mounting through hole are formed in the connecting support, a second gear shaft is arranged at the center of the large gear, the second gear shaft is connected into the second mounting through hole through a second bearing, and an output end at the right end of the double-shaft motor penetrates through the first mounting through hole and then is connected with the small gear.

Preferably, the air inlet is located at the front end of the casing, the air outlet is located at the rear end of the casing, the air outlet and the air inlet are arranged in a right-to-right mode, and the fan is located between the air inlet and the air outlet.

Preferably, in order to realize automatic control and have a lighting function, a controller is arranged in the casing, a battery pack is arranged on the side of the casing, a pressure sensor for detecting the pressure of the body is arranged above the pump body, an LED lamp is arranged on the side of a handle of the casing, a button for controlling the LED lamp to be turned on or off is arranged above the handle of the casing, the controller is electrically connected with the double-shaft motor, the pressure sensor and the battery pack, and the button, the LED lamp and the battery pack are connected in series.

Preferably, in order to display the internal pressure condition, a display screen electrically connected with the controller is further connected to the handle of the casing, and the display screen is used for displaying the pressure value of the pump body.

Preferably, in order to fix the inflation tube, more than one tube clamp for clamping the inflation tube is arranged on the side edge of the casing.

Preferably, in order to fix the inflation pipe on both sides, more than one pipe clamp is arranged at the front end and the rear end of the pipe clamp on the machine shell.

In order to conveniently replace the battery, the battery pack is detachably inserted in a battery mounting groove at the side edge of the shell

Compared with the prior art, the utility model discloses an above-mentioned structure can play the radiating effect to the motor, can also avoid the motor to be overheated for a long time and reduce life simultaneously.

Drawings

Fig. 1 is a schematic front view of a horizontal air pump in the embodiment 1 when a battery pack is separated from a casing;

FIG. 2 is a schematic view of the back structure of the horizontal air pump of this embodiment 1 when no battery pack is placed;

fig. 3 is a schematic view of the internal structure of the horizontal air pump of the embodiment 1 when the front end of the casing is removed;

FIG. 4 is a schematic structural view of the pump body in the embodiment 1;

FIG. 5 is a first schematic view of the connection structure between the pump body assembly, the fan, the dual-shaft motor and the inflation tube in the embodiment 1;

fig. 6 is a schematic view of a connection structure between the pump body assembly, the fan, the dual-shaft motor and the inflation tube in the embodiment 1.

Wherein: the air pump comprises a machine shell 1, an inflating pipe 2, an air tap 3, a double-shaft motor 4, a fan 5, an air inlet 6, an air outlet 7, a pump body assembly 8, a pump body 9, a piston rod 10, a large gear 11, a small gear 12, a connecting support 13, a first mounting through hole 14, a second mounting through hole 15, a second gear shaft 16, a controller 17, a battery pack 18, a pressure sensor 19, a button 20, a display screen 21, a pipe clamp 22, an LED lamp 23, a battery mounting groove 24, a first bearing 25, a first gear shaft 26 and a second bearing 27.

Detailed Description

The following detailed description of the embodiments of the present invention is made with reference to the accompanying drawings, so that the technical solution of the present invention can be more easily understood and grasped.

Example 1:

as shown in fig. 1-6, the horizontal air pump disclosed in this embodiment includes a casing 1, an air inflating pipe 2 is disposed at a side of the casing 1, an air nozzle 3 is disposed at one end of the air inflating pipe 2, a dual-shaft motor 4 is disposed in the casing 1, a fan 5 and a pump body assembly 8 are respectively connected to two output ends of the dual-shaft motor 4, an air inlet 6 and an air outlet 7 are disposed on the casing 1, the pump body assembly 8 includes a pump body 9 and a piston rod 10 capable of reciprocating in the pump body 9, an outlet at one end of the pump body 9 is connected to the air inflating pipe 2, one end of the piston rod 10 is inserted into the other end of the pump body 9, the other end of the piston rod 10 is eccentrically disposed on a first gear shaft 26 of a large gear 11 through a first bearing 25, a pinion 12 engaged with the large gear 11 is connected to an output end of the dual-shaft motor 4, when the dual-shaft motor 4 rotates, the fan 5 is used to send air from the air inlet 6 into an inner cavity of the casing 1 and then divide the two parts, a part of the wind flows through the double-shaft motor 4 and is discharged from the air outlet 7 of the casing 1, and the other part of the wind is driven into the inflation pipe 2 through the reciprocating motion of the piston rod 10.

Preferably, a connecting support 13 is arranged below the pump body 9, a first mounting through hole 14 and a second mounting through hole 15 are arranged on the connecting support 13, a second gear shaft 16 is arranged at the center of the large gear 11, the second gear shaft 16 is connected in the second mounting through hole 15 through a second bearing 27, and an output end at the right end of the double-shaft motor 4 penetrates through the first mounting through hole 14 and then is connected with the small gear 12.

Preferably, the air inlet 6 is located at the front end of the machine shell 1, the air outlet 7 is located at the rear end of the machine shell 1, the air outlet 7 is arranged opposite to the air inlet 6, and the fan 5 is located between the air inlet 6 and the air outlet 7.

The embodiment achieves the following technical effects through the structure:

1. the structure is characterized in that a motor with double shafts as output is arranged, a fan 5 is connected with one left output shaft of a double-shaft motor 4, a pump body assembly 8 is connected with the other output shaft of the double shafts, the fan 5 is driven to rotate by the rotation of the motor, external air enters a cavity in a machine shell 1 from an air inlet 6 and then is divided into two parts, one part drives a pinion 12 to rotate by the motor, a bull gear 11 is synchronously driven to rotate, the revolution of the bull gear 11 is converted into the reciprocating motion of the other end of a piston rod 10, part of the sucked air is sent into a pump body 9, the air is discharged through an air pipe 2 after being pressurized and is used for inflating external equipment (such as automobile tires, basketballs and the like) connected with an air nozzle 3, and the other part is discharged out of the equipment from an air outlet 7 of the machine shell 1 under the action of fan blades of the fan 5, this part air can flow through the motor when flowing, for the motor cooling to this plays the radiating effect to the motor, can also avoid the motor to overheat for a long time and reduce life simultaneously.

Preferably, in order to realize automatic control and have an illumination function, a controller 17 is arranged in the casing 1, a battery pack 18 is arranged on the side of the casing 1, a pressure sensor 19 for detecting body pressure is arranged above the pump body 9, an LED lamp 23 is arranged on the side of a handle of the casing 1, a button 20 for controlling the LED lamp 23 to be turned on or off is arranged above the handle of the casing 1, the controller 17 is electrically connected with the double-shaft motor 4, the pressure sensor 19 and the battery pack 18, and the button 20, the LED lamp 23 and the battery pack 18 are connected in series. The controller 17 is arranged to control the starting and closing of the double-shaft motor 4 through the structure, meanwhile, the atmospheric pressure value can be set and adjusted, the inflating pressure is monitored through the pressure sensor 19, the double-shaft motor 4 is closed to stop working after the inflating numerical value reaches the set numerical value, meanwhile, in the embodiment, the LED lamp 23 is controlled and controlled by the double-shaft motor 4 to be in separation control, and the button 20 is used for independently controlling the starting and closing of the LED lamp 23, so that the automatic control and pressure detection process of the air pump is achieved through the structure design, meanwhile, in order to facilitate operation, the starting switch for controlling the controller 17 to be switched on to work is arranged on the casing 1, and the control mode belongs to the conventional technology in the field, and therefore, detailed description is not needed.

Preferably, in order to display the internal pressure, a display screen 21 electrically connected to the controller 17 is further connected to the handle of the housing 1, the display screen 21 is used for displaying the pressure value of the pump body 9, and the display screen 21 is provided for displaying the internal pressure of the inflation pipe during inflation.

Preferably, in order to fix the inflation pipe conveniently, more than one pipe clamp 22 for clamping the inflation pipe 2 is arranged on the side edge of the machine shell 1, the pipe clamp 11 is arranged for clamping the inflation pipe 2 which is not needed to be used in the pipe clamp 22, so that the inflation pipe is convenient to fix, and the inflation pipe 22 is prevented from being additionally distributed around the machine shell 1.

Preferably, in order to fix the inflation tube at both sides, the tube clamp 22 is provided with more than one tube clamp 22 at both front and rear ends of the casing 1.

In order to facilitate the replacement of the battery, the battery pack 18 is detachably inserted into a battery mounting groove 24 formed in the side of the housing.

Of course, the above is only a specific application example of the present invention, and the protection scope of the present invention is not limited at all. All the technical solutions formed by equivalent transformation or equivalent replacement fall within the protection scope of the present invention.

Claims

1. The utility model provides a horizontal air pump, includes casing (1), is equipped with inflation pipe (2) at the side of casing (1), is equipped with air cock (3), its characterized in that in the one end of inflation pipe (2): be equipped with double-shaft motor (4) in casing (1), connect fan (5) and pump body subassembly (8) respectively at two output of double-shaft motor (4), be equipped with air intake (6) and air outlet (7) on casing (1), pump body subassembly (8) include pump body (9) and piston rod (10), the one end export of pump body (9) is connected with inflation pipe (2), the one end of piston rod (10) is inserted in the other end of pump body (9), the other end of piston rod (10) is through first bearing (25) eccentric settings on first gear shaft (26) of a gear wheel (11), be connected with pinion (12) with gear wheel (11) meshing at an output of double-shaft motor (4), utilize fan (5) to rotate when double-shaft motor (4) to divide into two parts after sending into casing (1) inside cavity with the wind of air intake (6), one part of the air flows through the double-shaft motor (4) and then is discharged from an air outlet (7) of the machine shell (1), and the other part of the air is driven into the inflating pipe (2) through the reciprocating motion of the piston rod (10).

2. The horizontal air pump according to claim 1, wherein: the double-shaft motor is characterized in that a connecting support (13) is arranged below the pump body (9), a first mounting through hole (14) and a second mounting through hole (15) are formed in the connecting support (13), a second gear shaft (16) is arranged at the center of the large gear (11), the second gear shaft (16) is connected into the second mounting through hole (15) through a second bearing (27), and the output end of the right end of the double-shaft motor (4) penetrates through the first mounting through hole (14) and then is connected with the small gear (12).

3. The horizontal air pump according to claim 2, wherein: air intake (6) be located the front end of casing (1), air outlet (7) are located the rear end of casing (1), and air outlet (7) just to setting up with air intake (6), fan (5) be located between air intake (6) and air outlet (7).

4. A horizontal air pump according to claim 1, 2 or 3, wherein: be equipped with controller (17) in casing (1), be equipped with battery package (18) at the side of casing (1), be equipped with pressure sensor (19) that are used for detecting body pressure in the top of the pump body (9), be equipped with LED lamp (23) at the handle side of casing (1), be equipped with button (20) that control LED lamp (23) opened or close above the handle of casing (1), controller (17) and biax motor (4), pressure sensor (19), battery package (18) electricity be connected, button (20), LED lamp (23) and battery package (18) are established ties together.

5. The horizontal air pump according to claim 4, wherein: the handle of the casing (1) is also connected with a display screen (21) electrically connected with the controller (17), and the display screen (21) is used for displaying the pressure value of the pump body (9).

6. A horizontal air pump according to claim 1, 2 or 3, wherein: more than one pipe clamp (22) for clamping the inflating pipe (2) is arranged on the side edge of the machine shell (1).

7. The horizontal air pump according to claim 6, wherein: the pipe clamps (22) are respectively provided with more than one pipe clamp (22) at the front end and the rear end of the shell (1).

8. The horizontal air pump according to claim 4, wherein: the battery pack (18) is detachably inserted into a battery mounting groove (24) on the side of the shell.