Cylinder base connecting structure of two-way inflator

Abstract

The utility model discloses a two-way inflator cylinder base connecting structure, which belongs to the technical field of inflators, and comprises a cylinder body, a cylinder assembly and a base, the cylinder assembly and the base are respectively arranged above and below the cylinder body, a handheld rod is arranged above the cylinder assembly, and the handheld rod is arranged above the cylinder assembly. An inflating pipe is mounted above the mounting base, an air clamp is arranged on one side of the inflating pipe, and a first valve seat is mounted below the air cylinder assembly; the first connector and the second connector at the two ends of the inflating pipe are arranged to be connected with the threaded connector and the sealing clamp respectively, in the actual use process, according to different air taps of a tire, the air taps of the air tap assembly are selected, the air clamp is connected, the movable valve is shifted, the sealing clamp is used for sealing, then the foot steps on the pedal, and the hand holding rod is held by the two hands; the tire can be inflated by pulling / pressing back and forth, four air nozzles are arranged, different tires can be inflated, and the practicability is high.

Description

Technical Field

[0001] The utility model relates to the field of XXX, and more specifically, to a two-way air pump cylinder base connection structure. Background Art

[0002] An air pump refers to an air pump used to provide inflation gas, which is used to inject or replenish the air needed for various tires and some balls. According to the usage and structural principle, the air pump can be divided into: manual pump, electric pump and foot pump, etc.

[0003] Based on the above, the inventors have discovered that: currently, when using a foot pump, the base and cylinder of the pump are usually connected in an integrated manner, which is not convenient for disassembly and assembly. Once damaged, the entire structure must be replaced. In addition, traditional pumps usually only have a single air nozzle and cannot inflate different tires, and their practicality is low. Therefore, in view of this, the existing structure is studied and improved, and a two-way pump cylinder base connection structure is provided, in order to achieve a more practical purpose. Utility Model Content

[0004] 1. Technical issues to be solved

[0005] In view of the problems existing in the prior art, the purpose of the utility model is to provide a two-way air pump cylinder base connection structure, which can prevent the base and cylinder of the air pump from being usually connected in an integrated manner, which is not convenient for disassembly and assembly. Once damaged, the entire structure must be replaced. In addition, traditional air pumps usually only have a single air nozzle and cannot inflate different tires, and their practicality is low.

[0006] 2. Technical solution

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

[0008] A two-way air pump cylinder base connection structure comprises a cylinder body, a cylinder assembly and a base, the cylinder assembly and the base are respectively installed on the upper and lower parts of the cylinder body, and a hand grip rod is arranged above the cylinder assembly, an air pump is installed above the mounting base, an air clamp is arranged on one side of the air pump, a valve seat is installed below the cylinder assembly, a sealing clamp is installed at the end of the air pump away from the base, a connecting belt is arranged on one side of the sealing clamp, an air nozzle assembly is arranged on one side of the connecting belt, a square frame is fixedly connected to the bottom of the base, a concave air guide tube is installed inside the square frame, a mounting sleeve is provided at the connection between the cylinder body and the cylinder assembly, and a bayonet is fixedly connected to one side of the mounting sleeve.

[0009] Furthermore, the cylinder assembly includes a piston rod, a mounting ring, a second valve seat and a piston, the piston is arranged at the bottom of the piston rod, the mounting ring is installed on the outside of the piston rod, the second valve seat is arranged below the mounting ring, and an exhaust valve is installed on the inner side of the valve seat.

[0010] Furthermore, a concave layer is fixedly connected to the outer wall side of the handle bar, and an anti-slip sleeve is fixedly connected to the top of the handle bar.

[0011] Furthermore, two ends of the air pumping pipe are respectively threadedly connected with a connector 1 and a connector 2.

[0012] Furthermore, the air clamp includes a movable clamp, a spring, a movable rod and a threaded joint, the movable rod is arranged at the middle intersection position of the movable clamp, the threaded joint is fixedly connected to the bottom of the movable clamp, the spring is arranged at the clamping mouth of the movable clamp, and the spring is installed on the left side of the threaded joint.

[0013] Furthermore, a mounting head is provided above the base, a threaded interface is provided on one side of the mounting head, foot pedals are installed on both sides above the base, the size of the mounting head is matched with the size of the piston rod, and the threaded interface is threadedly connected to the connecting head.

[0014] Furthermore, an air intake valve is installed on the inner side of the valve seat, and the sealing clamp includes a mounting tube and a movable valve. The movable valve is installed on the outer side of the mounting tube, one side is connected to the air pumping pipe, and the other side is connected to the connecting belt. The air nozzle assembly is composed of four air nozzles of different sizes. The interior of the connecting belt is provided with an air port connected to the four air nozzles, and the concave air guide pipe is respectively connected to the air pumping pipe and the mounting head.

[0015] 3. Beneficial effects

[0016] Compared with the prior art, the advantages of the present invention are:

[0017] (1) In this scheme, the base is installed under the cylinder, the air pump is threadedly connected to the threaded interface, and the bottom of the cylinder is threadedly connected to the mounting head. The cylinder and the base can be quickly disassembled and assembled, which is convenient for subsequent maintenance and replacement.

[0018] (2) In this solution, connector 1 and connector 2 are respectively connected to the threaded interface and the sealing clamp at both ends of the air pump. In actual use, the air nozzle of the air nozzle assembly is selected according to the different air nozzles of the tire, and the air clamp is connected. The movable valve Shudie sealing clamp is turned to seal. Then, the foot is stepped on the pedal, and the hand handle is held with both hands. The tire can be inflated by pulling / pressing back and forth. There are four air nozzles, which can be used to inflate different tires. It is highly practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a three-dimensional schematic diagram of the utility model;

[0020] Figure 2 It is a schematic diagram of the cylinder assembly of the utility model;

[0021] Figure 3 It is a schematic diagram of the base of the utility model;

[0022] Figure 4 It is a schematic diagram of the bottom of the base of the utility model.

[0023] Description of the numbers in the figure:

[0024] 1. Cylinder body; 101. Internal thread; 2. Cylinder assembly; 21. Piston rod; 22. Mounting ring; 23. Valve seat 2; 24. Piston; 3. Hand grip; 31. Concave layer; 32. Anti-slip sleeve; 4. Inflating tube; 41. Connector 1; 42. Connector 2; 5. Air clamp; 6. Base; 61. Mounting head; 62. Threaded interface; 63. Foot pedal; 7. Valve seat 1; 8. Sealing clamp; 9. Connecting belt; 10. Air nozzle assembly; 11. Square frame; 12. Concave air guide tube; 13. Mounting sleeve; 14. Bayonet. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model; it is obvious that the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments, and all other embodiments obtained by ordinary technicians in this field based on the embodiments of the utility model without making creative work are within the scope of protection of the utility model.

[0026] Example:

[0027] See also Figure 1-4A two-way air pump cylinder base connection structure includes a cylinder body 1, a cylinder assembly 2 and a base 6. The cylinder assembly 2 and the base 6 are respectively installed at the upper and lower parts of the cylinder body 1. The cylinder assembly 2 is used to cooperate with the air pump pipe 4 to inflate the tire, and a hand grip 3 is arranged above the cylinder assembly 2. The hand grip 3 is convenient for lifting and pressing up and down. An air pump pipe 4 is installed above the mounting base 6. An air clamp 5 is arranged on one side of the air pump pipe 4. The air clamp 5 is used to connect the air nozzle assembly 10 to inflate the tire. A valve seat 7 is installed below the cylinder assembly 2. The valve seat 7 is used for air intake. The air pump pipe 4 is far away from the base 6. A sealing clamp 8 is installed at one end, and the sealing clamp 8 is used to prevent gas leakage. A connecting belt 9 is provided on one side of the sealing clamp 8, and an air nozzle assembly 10 is provided on one side of the connecting belt 9. The connecting belt 9 and the air nozzle assembly 10 are used to inflate unused tires. A square frame 11 is fixedly connected to the bottom of the base 6, and a concave air guide pipe 12 is installed inside the square frame 11. The concave air guide pipe 12 is used to introduce gas into the air pumping pipe 4. A mounting sleeve 13 is provided at the connection between the barrel 1 and the cylinder assembly 2, and a bayonet 14 is fixedly connected to one side of the mounting sleeve 13, and the bayonet 14 is used to clamp the air pumping pipe 4.

[0028] See also Figure 1 and Figure 2 The cylinder assembly 2 includes a piston rod 21, a mounting ring 22, a valve seat 23 and a piston 24. The piston 24 is arranged at the bottom of the piston rod 21, the mounting ring 22 is installed on the outside of the piston rod 21, the valve seat 23 is arranged below the mounting ring 22, and an exhaust valve is installed on the inner side of the valve seat 23, and exhaust can be achieved by setting the exhaust valve.

[0029] See also Figure 1 and Figure 2 A concave layer 31 is fixedly connected to the outer wall side of the handle bar 3, and an anti-slip cover 32 is fixedly connected to the top of the handle bar 3. The anti-slip cover 32 can increase the friction between the hand and the handle bar 3.

[0030] See also Figure 1 and Figure 3 The two ends of the air pumping tube 4 are respectively threadedly connected with a connector 1 41 and a connector 2 42 , and the connector 1 41 and the connector 2 42 can be connected to the base 6 and the sealing clamp 8 respectively.

[0031] See also Figure 1 The air clamp 5 includes a movable clamp, a spring, a movable rod and a threaded joint. The movable rod is arranged at the middle intersection position of the movable clamp, the threaded joint is fixedly connected to the bottom of the movable clamp, the spring is arranged at the clamping mouth of the movable clamp, and the spring is installed on the left side of the threaded joint. By setting the air clamp 5, the air nozzle assembly 10 can be connected to inflate the tire.

[0032] See also Figure 1 and Figure 2A mounting head 61 is provided above the base 6, a threaded interface 62 is provided on one side of the mounting head 61, foot pedals 63 are installed on both sides above the base 6, the size of the mounting head 61 is compatible with the size of the piston rod 21, the threaded interface 62 is threadedly connected to the connector 41, and the foot pedal 63 can be easily stepped on.

[0033] See also Figure 2 and Figure 3 An air intake valve is installed on the inner side of the valve seat 7. The sealing clamp 8 includes a mounting tube and a movable valve. The movable valve is installed on the outer side of the mounting tube. One side is connected to the air pumping pipe 4, and the other side is connected to the connecting belt 9. The air nozzle assembly 10 is composed of four air nozzles of different sizes. The interior of the connecting belt 9 is provided with air ports connected to the four air nozzles. The concave air guide pipe 12 is respectively connected to the air pumping pipe 4 and the mounting head 61. By setting four air nozzles of different sizes, different tires can be inflated.

[0034] When in use: first connect the connector 1 41 and the connector 2 42 at both ends of the air pump 4 to the threaded interface 62 and the sealing clamp 8 respectively. In actual use, according to the different air nozzles of the tire, select the air nozzle of the air nozzle assembly 10, connect the air clamp 5, turn the movable valve to make the sealing clamp 8 seal, then step on the foot pedal 63, hold the hand handle 3 with both hands, and pull / press back and forth to inflate the tire. The base 6 is installed under the cylinder 1, and the air pump 4 is threadedly connected to the threaded interface 62, and then the bottom of the cylinder 1 is threadedly connected to the mounting head 61. The cylinder 1 and the base 6 can be quickly disassembled and assembled, which is convenient for subsequent maintenance and replacement; it has four air nozzles and can inflate different tires, which is highly practical.

[0035] Finally, it should be noted that in the description of the present invention, it should be noted that the terms "vertical", "up", "down", "horizontal", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, they cannot be understood as limitations on the present invention.

[0036] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0037] The above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A two-way air pump cylinder base connection structure, comprising a cylinder body (1), a cylinder assembly (2) and a base (6), wherein the cylinder assembly (2) and the base (6) are respectively mounted on the upper and lower parts of the cylinder body (1), and a hand grip (3) is arranged above the cylinder assembly (2), characterized in that: An air pumping pipe (4) is installed above the base (6), an air clamp (5) is provided on one side of the air pumping pipe (4), a valve seat (7) is installed below the cylinder assembly (2), a sealing clamp (8) is installed on the end of the air pumping pipe (4) away from the base (6), a connecting belt (9) is provided on one side of the sealing clamp (8), an air nozzle assembly (10) is provided on one side of the connecting belt (9), a square frame (11) is fixedly connected to the bottom of the base (6), a concave air guide pipe (12) is installed inside the square frame (11), a mounting sleeve (13) is sleeved at the connection between the cylinder body (1) and the cylinder assembly (2), and a bayonet (14) is fixedly connected to one side of the mounting sleeve (13).

2. A two-way air pump cylinder base connection structure according to claim 1, characterized in that: The cylinder assembly (2) comprises a piston rod (21), a mounting ring (22), a second valve seat (23) and a piston (24); the piston (24) is arranged at the bottom of the piston rod (21); the mounting ring (22) is installed on the outside of the piston rod (21); the second valve seat (23) is arranged below the mounting ring (22); and an exhaust valve is installed on the inside of the second valve seat (23).

3. A two-way air pump cylinder base connection structure according to claim 1, characterized in that: A concave layer (31) is fixedly connected to the outer wall side of the handle bar (3), and an anti-slip sleeve (32) is fixedly connected to the top of the handle bar (3).

4. A two-way air pump cylinder base connection structure according to claim 1, characterized in that: The two ends of the air pumping pipe (4) are respectively threadedly connected with a first connector (41) and a second connector (42).

5. A two-way air pump cylinder base connection structure according to claim 1, characterized in that: The air clamp (5) comprises a movable clamp, a spring, a movable rod and a threaded joint, wherein the movable rod is arranged at a middle cross position of the movable clamp, the threaded joint is fixedly connected to the bottom of the movable clamp, the spring is arranged at the clamping opening of the movable clamp, and the spring is installed on the left side of the threaded joint.

6. A two-way air pump cylinder base connection structure according to claim 4, characterized in that: A mounting head (61) is provided above the base (6), a threaded interface (62) is provided on one side of the mounting head (61), foot pedals (63) are installed on both sides above the base (6), the size of the mounting head (61) is compatible with the size of the piston rod (21), and the threaded interface (62) is threadedly connected to the first connector (41).

7. A two-way air pump cylinder base connection structure according to claim 1, characterized in that: An air intake valve is installed on the inner side of the valve seat (7). The sealing clamp (8) includes a mounting tube and a movable valve. The movable valve is installed on the outer side of the mounting tube. One side is connected to the air pumping pipe (4), and the other side is connected to the connecting belt (9). The air nozzle assembly (10) is composed of four air nozzles of different sizes. The connecting belt (9) is provided with air ports connected to the four air nozzles inside. The concave air guide pipe (12) is connected to the air pumping pipe (4) and the mounting head (61) respectively.

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