Small-size inflator pump machine core

Abstract

The utility model provides a small-size inflator pump machine core, and relates to the technical field of inflator pumps. The supporting assembly is installed at the upper end of the power assembly, the transmission assembly is installed on the supporting assembly, firstly, when the power assembly is installed on the supporting assembly, motor fan blades are additionally installed at the bottom of the power assembly, and rapid heat dissipation of the power assembly, the supporting assembly and the cylinder assembly is achieved through the motor fan blades; a transmission assembly of the supporting assembly is of a stacked structure, so that the overall size is reduced, a piston assembly connected to the transmission assembly can conduct air inflow through a gap of the piston assembly while conducting piston motion inflation on a cylinder assembly, independent air inlet hole arrangement is avoided, the overall size is reduced as well, and the problems that an inflator pump is very large in size and inconvenient to use are solved. The problems that an existing inflator pump is difficult to move, heat generated when the inflator pump is used is difficult to diffuse, and sundries are prone to being blocked after the inflator pump is used for a long time are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of inflator pump, especially to a small volume inflator pump core. BACKGROUND

[0002] The inflator pump is a common inflator equipment, mainly used for inflating various inflatable objects, if the tire appears the condition of insufficient air pressure during driving, the inflator pump can inflate the tire in time, so that the vehicle can continue to drive to the nearby repair shop for further inspection and repair, avoiding anchoring on the road, bringing great convenience to travel, and the inflator pump can inflate the compression tank, store and use high-pressure gas, form better use on some starting tools, and use as the power of pneumatic tools.

[0003] Nowadays, there are more and more types of inflator pump products on the market, but the volume of most products is still very large, which cannot be moved at any position, especially when the car is driving, but the small volume inflator pump has small internal moving structure and components, which is easy to produce more heat and difficult to diffuse, and long-term use can cause the problem of blockage of sundries. UTILITY MODEL CONTENT

[0004] The embodiment of the disclosure relates to a small volume inflator pump core, first, the power assembly is installed on the support assembly, the bottom position of the power assembly is additionally provided with a motor fan blade, the motor fan blade realizes rapid heat dissipation of the power assembly, the support assembly, and the cylinder assembly, the transmission assembly of the support assembly adopts a stacked structure, the overall volume is reduced, the piston assembly connected to the transmission assembly can intake air through the gap of the piston assembly while performing piston movement to inflate the cylinder assembly, the separate air inlet hole is avoided, and the overall volume is also reduced. The first aspect of the disclosure provides a small volume inflator pump core, specifically comprising: a power assembly; a support assembly is installed at the upper end position of the power assembly, a transmission assembly is installed on the support assembly, a piston assembly and a cylinder assembly are in contact with each other, a cylinder assembly is installed on the right side of the support assembly, a cover body assembly is installed at the right side position of the cylinder assembly, a gasket is installed on the cover body assembly, a sealing ring is installed at the contact position of the cover body assembly and the cylinder assembly, a piston assembly is installed in the cylinder assembly, the left side of the piston assembly is connected with the transmission assembly, and a bearing is additionally installed at the connection position of the transmission assembly and the piston assembly.

[0005] In at least some embodiments, the power motor shaft of the power assembly is arranged in an up-and-down extending state, a motor gear is installed at the top of the power motor, and a motor fan blade is installed at the bottom of the power motor.

[0006] In at least some embodiments, the cylinder support plate of the support assembly is mounted on the power assembly, the cylinder support plate is connected with the cylinder assembly, reinforcing ribs are arranged at the connection position of the cylinder support plate and the cylinder assembly, and the overall structure of the cylinder support plate is provided with concave-convex grooves.

[0007] In at least some embodiments, the transmission gear of the transmission assembly is mounted on the support assembly, bearings are arranged at the mounting position of the transmission gear, the transmission gear is engaged with the motor gear of the power assembly, a connecting column is arranged on the transmission gear, the connecting column is arranged at an eccentric position, and bearings are arranged at the connection position of the connecting column and the piston assembly.

[0008] In at least some embodiments, the connecting rod head is arranged at the right side of the connecting rod of the piston assembly, the connecting rod piston is arranged on the connecting rod head, the connecting rod piston is arranged in the cylinder assembly, and four groups of air inlet grooves are arranged in the connecting rod head.

[0009] In at least some embodiments, the piston cylinder of the cylinder assembly is fixed with the support assembly, a connecting hole is arranged at the right side of the piston cylinder, a check valve plate is arranged at the right side of the piston cylinder, and a concave-convex groove structure is arranged on the outer wall of the piston cylinder.

[0010] In at least some embodiments, the cylinder cover of the cover assembly is fixed at the outer end position of the cylinder assembly, a threaded portion is arranged in the extension cylinder on the outer side of the cylinder cover, a gasket is arranged in the extension cylinder, and a detection opening is arranged at one side of the cylinder cover.

[0011] The small-size air pump movement has the following beneficial effects: in the utility model, the power assembly is mounted on the support assembly, the motor fan blade arranged at the bottom of the power assembly can make the motor fan blade rotate with the power assembly, the motor fan blade can realize air conduction of the power assembly and the cylinder assembly, the heat dissipation effect of the power assembly and the cylinder assembly is improved, the transmission assembly is mounted on the support assembly, the upper end of the transmission assembly is connected with the piston assembly, the speed reduction transmission mode of the transmission assembly is arranged in a stacking structure, the overall size is effectively reduced, the air inlet part of the piston assembly is arranged at the connecting rod head, the connecting rod head and the connecting rod piston are in two states of closing and separation, air is directly inhaled from the connecting rod head, the air inlet part is avoided, and the size of the equipment is further reduced.

[0012] In addition, the shaft body of the power motor is arranged to protrude upward and downward, the top of the power motor can be provided with the motor gear, the motor gear can drive the transmission assembly after the power motor is installed, the motor fan blade at the bottom of the power motor can operate synchronously with the motor gear, the motor fan blade can dissipate heat of the power assembly, the cylinder assembly and other assemblies, and the use of the device is facilitated.

[0013] In addition, the transmission gear is first rotatably installed on the support assembly through a bearing, and a connecting column installed at an eccentric position on the transmission gear is connected with the piston assembly, so that the transmission assembly and the piston assembly are stacked with each other, the overall volume is reduced, and the connecting column at the eccentric position can stably reciprocate the piston assembly when the motor gear drives the transmission gear.

[0014] In addition, the connecting rod is directly inserted into the inner part after being driven by the transmission assembly, a connecting rod head of the connecting rod is provided with a connecting rod piston, the connecting rod head and the connecting rod piston seal the cylinder assembly, the cylinder assembly is sealed and pressurized, the cover assembly discharges gas, and when the connecting rod is pulled back, the connecting rod piston of the connecting rod head is loosened, an air inlet groove of the connecting rod head is exposed, the connecting rod head is connected with the cylinder assembly through the air inlet groove, the cylinder assembly is filled with air, the air inlet hole is not separately provided, and the overall volume of the equipment is further reduced.

[0015] In addition, the connecting hole of the piston cylinder is convenient for installation with the cover assembly, the check valve plate of the piston cylinder can realize one-way conduction of air flow, the concave-convex groove is arranged on the outer wall of the piston cylinder, the outer wall of the piston cylinder is increased in heat dissipation area, and the cylinder assembly is better in heat dissipation. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the drawings of the embodiments will be briefly introduced below.

[0017] The drawings described below only relate to some embodiments of the present application, and are not a limitation on the present application.

[0018] In the drawings:

[0019] Figure 1 The overall structure of the present application is shown in the schematic view.

[0020] Figure 2 The power assembly structure of the present application is shown in the schematic view.

[0021] Figure 3 The transmission assembly structure of the present application is shown in the schematic view.

[0022] Figure 4 The cylinder assembly structure of the present application is shown in the schematic view.

[0023] Figure 5 The piston assembly structure of the present application is shown in the schematic view.

[0024] LIST OF REFERENCE NUMERALS

[0025] 1, power assembly; 101, power motor; 102, motor fan blade; 103, motor gear;

[0026] 2, support assembly; 201, cylinder support plate; 202, reinforcing rib;

[0027] 3, transmission assembly; 301, transmission gear; 302, connecting column;

[0028] 4, piston assembly; 401, connecting rod; 402, connecting rod head; 403, connecting rod piston; 404, intake groove;

[0029] 5, cylinder assembly; 501, piston cylinder; 502, connecting hole; 503, check valve piece;

[0030] 6, cover assembly; 601, cylinder cover; 602, extension cylinder; 603, detection port;

[0031] 7, gasket;

[0032] 8, bearing;

[0033] 9, sealing ring. DETAILED DESCRIPTION

[0034] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme of the embodiments of the utility model will be described clearly and completely below in combination with the drawings of the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the described embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0035] Embodiment one: please refer to Figures 1 to 5 :

[0036] The utility model proposes a kind of small volume inflator pump movement, it include: power component 1;Power component 1's upper end position installs support assembly 2, support assembly 2 is installed with transmission assembly 3, piston assembly 4 and cylinder assembly 5 are mutually contacted, support assembly 2 is installed with cylinder assembly 5 by right side position, the right side position of cylinder assembly 5 is installed with cover assembly 6, cover assembly 6 is installed with gasket 7, cover assembly 6 and the contact position of cylinder assembly 5 are installed with sealing ring 9, piston assembly 4 is installed in cylinder assembly 5, piston assembly 4 left side is connected with transmission assembly 3, transmission assembly 3 and the connecting position of piston assembly 4 are additionally installed with bearing 8.

[0037] In the embodiment of the present disclosure, as Figure 2As shown, the power motor 101 of the power assembly 1 is arranged in an up-and-down extending state, the top of the power motor 101 is provided with a motor gear 103, and the bottom of the power motor 101 is provided with a motor fan blade 102. The shaft body of the power motor 101 is arranged in an up-and-down extending state, so that the top of the power motor 101 can be provided with the motor gear 103, the motor gear 103 can drive the transmission assembly 3 after the power motor 101 is installed, and the motor fan blade 102 at the bottom of the power motor 101 can synchronize the operation of the motor gear 103, so that the motor fan blade 102 can cool the power assembly 1 and the cylinder assembly 5 and other assemblies, thereby facilitating the use of the device.

[0038] In the embodiment of the present disclosure, as shown in Figure 1 Figure 3 As shown, the cylinder support plate 201 of the support assembly 2 is installed on the power assembly 1, the cylinder support plate 201 is connected and fixed with the cylinder assembly 5, the connecting position of the cylinder support plate 201 and the cylinder assembly 5 is additionally provided with a reinforcing rib 202, and the whole of the cylinder support plate 201 is provided with a concave-convex groove. First, the reinforcing rib 202 is additionally provided at the connecting position of the cylinder support plate 201 and the cylinder assembly 5, so that the cylinder support plate 201 can increase the stability of the cylinder assembly 5 through the reinforcing rib 202, and the concave-convex groove structure of the cylinder support plate 201 can facilitate heat dissipation and installation of the transmission assembly 3.

[0039] In the embodiment of the present disclosure, as shown in Figure 3 As shown, the transmission gear 301 of the transmission assembly 3 is installed on the support assembly 2, the installation position of the transmission gear 301 is additionally provided with a bearing 8, the transmission gear 301 is engaged with the motor gear 103 of the power assembly 1 for transmission, the transmission gear 301 is provided with a connecting column 302 arranged at an eccentric position, and the connecting position of the connecting column 302 and the piston assembly 4 is additionally provided with a bearing 8. First, the transmission gear 301 is rotatably installed on the support assembly 2 through the bearing 8, the connecting column 302 arranged at the eccentric position on the transmission gear 301 is connected with the piston assembly 4, so that the transmission assembly 3 and the piston assembly 4 are superimposed on each other, the overall volume is reduced, and the connecting column 302 arranged at the eccentric position can stably reciprocate the piston assembly 4 when the motor gear 103 drives the transmission gear 301.

[0040] In the embodiment of the present disclosure, as shown in Figure 3 Figure 5As shown, the connecting rod 401 of the piston assembly 4 is provided with a connecting rod head 402 on the right side, the connecting rod head 402 is provided with a connecting rod piston 403, the connecting rod piston 403 is installed in the cylinder assembly 5, the connecting rod head 402 is provided with four groups of air inlet grooves 404, the connecting rod 401 is directly pushed into the inside after being driven by the transmission assembly 3, and the connecting rod head 402 of the connecting rod 401 is provided with the connecting rod piston 403, so that the connecting rod head 402 and the connecting rod piston 403 seal the cylinder assembly 5, the sealing and pressurizing of the cylinder assembly 5 are realized, so that the cover assembly 6 discharges gas, and when the connecting rod 401 is pulled back, the connecting rod piston 403 of the connecting rod head 402 is loosened, the air inlet grooves 404 of the connecting rod head 402 are exposed, the connecting rod head 402 is connected with the cylinder assembly 5 through the air inlet grooves 404, the air inlet of the cylinder assembly 5 is realized, and the separate setting of the air inlet hole is reduced, and the volume of the whole device is further reduced.

[0041] In the embodiments of the present disclosure, as shown in Figure 4 Figure 5 As shown, the piston cylinder 501 of the cylinder assembly 5 is fixed with the support assembly 2, the piston cylinder 501 is provided with a connecting hole 502 on the right side, the piston cylinder 501 is additionally provided with a check valve piece 503 on the right side, the outer wall of the piston cylinder 501 is provided with a concave-convex groove structure, the connecting hole 502 of the piston cylinder 501 is convenient for installation with the cover assembly 6, the check valve piece 503 of the piston cylinder 501 can realize the one-way conduction of airflow, and the concave-convex grooves are arranged on the outer wall of the piston cylinder 501, so that the outer wall of the piston cylinder 501 increases the heat dissipation area, and the friction of the cylinder assembly 5 is facilitated to better dissipate heat.

[0042] In the embodiments of the present disclosure, as shown in Figure 4As shown, the cylinder cover 601 of the cover assembly 6 is fixed at the outer end of the cylinder block assembly 5, the extension cylinder 602 outside the cylinder cover 601 is provided with a screw thread, the inside of the extension cylinder 602 is additionally provided with a gasket 7, and one side of the cylinder cover 601 is provided with a detection port 603. The working principle of the embodiment is as follows: when in use, the power assembly 1 drives the transmission assembly 3 of the support assembly 2 in a deceleration transmission mode, the piston assembly 4 connected to the transmission assembly 3 is in an eccentric position, and the transmission assembly 3 forms a reciprocating operation on the piston assembly 4, the connecting rod head 402 at the end of the piston assembly 4 is arranged in the cylinder block assembly 5, the connecting rod piston 403 is arranged at the outer end of the connecting rod head 402, and the connecting rod head 402 is tightly attached to the connecting rod piston 403 when entering the cylinder block assembly 5, so that the cylinder block assembly 5 and the connecting rod piston 403 form a sealed state, the connecting rod head 402 and the connecting rod piston 403 continuously entering will compress air, air is discharged from the cover assembly 6, and air is filled, and when the connecting rod head 402 is pulled out through the transmission assembly 3, the cover assembly 6 closes the connecting rod head 402 and drives the connecting rod piston 403 to pull towards the outer end, so that the connecting rod head 402 and the connecting rod piston 403 are separated by a certain distance, the air inlet groove 404 of the connecting rod head 402 is exposed to the outside to make the external air enter from the air inlet groove 404, and the reciprocating operation of the piston assembly 4 and the cylinder block assembly 5 is realized in sequence, and the air filling effect from the position of the cover assembly 6 is realized.

[0043] In this paper, the following points need to be noted:

[0044] 1. The drawings of the embodiments of the present disclosure only relate to the structures involved in the embodiments of the present disclosure, and other structures can refer to the usual design.

[0045] 2. In the case of no conflict, the embodiments of the present disclosure and the features in the embodiments can be combined to obtain new embodiments.

[0046] The above is only a specific embodiment of the present disclosure, but the protection scope of the present disclosure is not limited thereto, and any person skilled in the art can easily think of changes or replacements within the technical range disclosed by the present disclosure, which should be covered within the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure should be subject to the protection scope of the claims.

Claims

1. A small-volume air pump movement, comprising: A power assembly (1); a support assembly (2) is installed at the upper end of the power assembly (1), characterized in that a transmission assembly (3) is installed on the support assembly (2), the piston assembly (4) and the cylinder assembly (5) are in contact with each other, the cylinder assembly (5) is installed on the right side of the support assembly (2), the cover assembly (6) is installed on the right side of the cylinder assembly (5), a gasket (7) is installed on the cover assembly (6), a sealing ring (9) is installed at the contact position between the cover assembly (6) and the cylinder assembly (5), a piston assembly (4) is installed in the cylinder assembly (5), the left side of the piston assembly (4) is connected to the transmission assembly (3), and a bearing (8) is added to the connection position between the transmission assembly (3) and the piston assembly (4).

2. A small-volume air pump movement according to claim 1, characterized in that: The shaft of the power motor (101) of the power assembly (1) is arranged in a state of extending upward and downward, a motor gear (103) is installed on the top of the power motor (101), and a motor fan blade (102) is installed on the bottom of the power motor (101).

3. A small-volume air pump movement according to claim 1, characterized in that: The cylinder support plate (201) of the support assembly (2) is mounted on the power assembly (1); the cylinder support plate (201) and the cylinder assembly (5) are connected and fixed to each other; a reinforcing rib (202) is installed at the connection between the cylinder support plate (201) and the cylinder assembly (5); and the entire cylinder support plate (201) is provided with concave and convex grooves.

4. A small-volume air pump movement according to claim 1, characterized in that: The transmission gear (301) of the transmission assembly (3) is rotatably mounted on the support assembly (2); a bearing (8) is installed at the mounting position of the transmission gear (301); the transmission gear (301) is meshed with the motor gear (103) of the power assembly (1) for transmission; a connecting column (302) is installed on the transmission gear (301); the connecting column (302) is set at an eccentric position; and a bearing (8) is installed at the connection between the connecting column (302) and the piston assembly (4).

5. A small-volume air pump movement according to claim 1, characterized in that: A connecting rod head (402) is provided on the right side of the connecting rod (401) of the piston assembly (4), a connecting rod piston (403) is installed on the connecting rod head (402), and the connecting rod piston (403) is installed inside the cylinder assembly (5). The connecting rod head (402) is provided with four groups of air intake grooves (404).

6. A small-volume air pump movement according to claim 1, characterized in that: The piston cylinder (501) of the cylinder assembly (5) is fixed to the support assembly (2), a connecting hole (502) is provided on the right side of the piston cylinder (501), a check valve plate (503) is additionally installed on the right side of the piston cylinder (501), and a concave-convex groove structure is provided on the outer wall of the piston cylinder (501).

7. A small-volume air pump movement according to claim 1, characterized in that: The cylinder cover (601) of the cover assembly (6) is fixed to the outer end of the cylinder assembly (5), a screw thread is provided in the extension tube (602) outside the cylinder cover (601), a gasket (7) is installed inside the extension tube (602), and a detection port (603) is provided on one side of the cylinder cover (601).

Images