Portable pneumatic pump

Abstract

The utility model discloses a portable pneumatic pump which comprises a hand pump, the two side walls of one end of the hand pump are both fixedly connected with connecting branch pipes, the two connecting branch pipes are both communicated with the interior of the hand pump, the tops of the two connecting branch pipes are both provided with pressure output heads, the side wall of one connecting branch pipe is provided with a pressure release valve, and the side wall of the other connecting branch pipe is provided with a pressure release valve. A switching valve and a stop valve are arranged on the two side walls of one end of the hand pump respectively, a fine adjustment disc is arranged at one end of the hand pump, a supporting seat is fixedly connected to the bottom of one end of the hand pump, supporting rods are fixedly connected to the side walls of the two ends of the bottom of the supporting seat and the side walls of the bottoms of the two connecting branch pipes, and a bottom plate is fixedly connected to the bottoms of the four supporting rods jointly. Through mutual cooperation of the supporting rod, the hand pump, the pull block, the pull rod and other components, the four suckers can be adsorbed and fixed only by pulling the pull rod without screwing a plurality of bolts, so that the fixing efficiency of the plurality of suckers is improved, and the operation is simple, convenient and fast.

Description

TECHNICAL FIELD

[0001] The utility model relates to air pressure pump technical field especially relates to a portable air pressure pump. BACKGROUND

[0002] The pneumatic booster pump utilizes low-pressure gas of large area piston end to drive and generate high-pressure fluid of small area piston end, and can be used for compressing air and other gases, and the output air pressure can be steplessly adjusted through driving air pressure.

[0003] For example, a hand-held air pressure pump disclosed in Chinese patent publication No. CN221169945U includes a pump body, connecting branch pipes are communicated with both sides of the pump body, a gas storage cylinder is communicated with one side of the pump body and the connecting branch pipes, a support is fixedly connected to one end of the gas storage cylinder, connecting screws are arranged on the lower surfaces of the support and the two groups of connecting branch pipes, and stabilizing assemblies are detachably connected to the lower ends of the connecting screws; the stabilizing assembly includes a supporting column; through cooperation between the stabilizing assembly and the connecting screw, the air pressure pump can be conveniently adsorbed on a platform through the suction cup at the lower end of the supporting column.

[0004] However, in the above-mentioned scheme, when the four suction cups are adsorbed and fixed, the four suction cups need to be adsorbed and fixed by screwing four bolts, which is relatively troublesome, thereby affecting the adsorption and fixing efficiency of the four suction cups and being not high in convenience. UTILITY MODEL CONTENTS

[0005] The utility model provides a portable air pressure pump to solve the problems in the above-mentioned background art.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0007] A portable air pressure pump includes a hand pressure pump, connecting branch pipes are fixedly connected to both side walls of one end of the hand pressure pump, the two connecting branch pipes are communicated with the hand pressure pump, pressure output heads are arranged on the top of the two connecting branch pipes, a pressure relief valve is arranged on the side wall of one of the connecting branch pipes, switching valves and stop valves are arranged on the two side walls of one end of the hand pressure pump, a fine adjustment disc is arranged on one end of the hand pressure pump, a supporting seat is fixedly connected to the bottom of one end of the hand pressure pump, supporting rods are fixedly connected to the bottom side walls of the two connecting branch pipes and the bottom side walls of the supporting seat, a bottom plate is fixedly connected to the bottom of the four supporting rods, and an adsorption structure is arranged on the bottom of the bottom plate.

[0008] As a further improvement of the technical solution, the suction structure comprises four suction cups, the four suction cups are fixedly connected to the bottom side wall of the bottom plate, the bottom side wall of the bottom plate is provided with an air extraction groove, a piston is slidably connected in the air extraction groove, a pull rod is fixedly connected to the side wall of the piston, the pull rod is slidably connected to the air extraction groove, one end of the pull rod extends out of the air extraction groove and is fixedly connected with a pull block, the two side walls of the pull rod are fixedly connected with sliding blocks, the two side walls of the air extraction groove are provided with sliding grooves, the two sliding grooves are connected with the outside, one end of the two sliding blocks is slidably connected in the two sliding grooves, four air guide grooves are provided in the bottom of the bottom plate, one end of the four air guide grooves is connected with the four suction cups respectively, one end of the four air guide grooves is connected with the air extraction groove, and one end of the four air guide grooves is located on the right side of the piston.

[0009] As a further improvement of the technical solution, the surface of the pull block is provided with anti-skid lines.

[0010] As a further improvement of the technical solution, the air extraction groove is located at the middle of the bottom plate, and the four suction cups are located at the four corners of the bottom plate.

[0011] As a further improvement of the technical solution, the lengths of the four air guide grooves are different, and one end of the air guide groove connected with the air extraction groove on the left side is close to the two air guide grooves on the right side.

[0012] Compared with the prior art, the device has the advantages that: through the cooperation of the supporting rod, the hand pressure pump, the pull block, the pull rod and other components, the four suction cups can be fixed by pulling the pull rod without twisting multiple bolts, thereby improving the fixing efficiency of the multiple suction cups, and the operation is simple, convenient and fast.

[0013] The above description is only a summary of the technical scheme of the utility model, in order to more clearly understand the technical means of the utility model, and the content of the specification can be implemented, the following is the preferred embodiment of the utility model and the detailed description of the drawings. The specific implementation of the utility model is given in detail by the following examples and their drawings. BRIEF DESCRIPTION OF DRAWINGS

[0014] The drawings described herein are used to provide further understanding of the utility model, constitute a part of the present application, the schematic embodiment of the utility model and its explanation are used to explain the utility model, and do not constitute improper limitation on the utility model. In the drawings:

[0015] Fig. 1 A three-dimensional structure schematic diagram of a portable air pressure pump is provided for the utility model;

[0016] Fig. 2A front view cross section structure schematic view of a portable air pressure pump is provided in the utility model.

[0017] Fig. 3 A top view cross section structure schematic view of a portable air pressure pump is provided in the utility model.

[0018] In the drawings, the component list represented by each sign is as follows:

[0019] 1, hand pressure pump; 2, stop valve; 3, connecting branch pipe; 4, pressure output head; 5, pressure relief valve; 6, switch valve; 7, support rod; 8, support seat; 9, fine adjustment disc; 10, pull block; 11, sliding groove; 12, suction cup; 13, sliding block; 14, air guide groove; 15, pull rod; 16, piston; 17, air extraction groove; 18, bottom plate. DETAILED DESCRIPTION

[0020] The principles and features of the utility model are described below in conjunction with the drawings, and the examples are only used to explain the utility model and are not used to limit the scope of the utility model. In the following paragraphs, the utility model is described in more specific manner with examples in conjunction with the drawings. It should be noted that the drawings are very simplified and all use non-precise proportions, only to facilitate, clearly assist the purpose of explaining the utility model embodiments.

[0021] It should be noted that when a component is referred to as "fixed to" another component, it can be directly on the other component or there can be a middle component. When a component is referred to as "connected to" another component, it can be directly connected to the other component or there can be a middle component. When a component is referred to as "provided on" another component, it can be directly provided on the other component or there can be a middle component. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.

[0022] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the utility model belongs. The terms used in the specification of the utility model herein are only for the purpose of describing specific embodiments and are not intended to limit the utility model. The term "and / or" used herein includes any and all combinations of one or more related listed items.

[0023] Please refer to Figs. 1-3The utility model discloses a portable air pressure pump, including hand pressure pump 1, both sides wall of hand pressure pump 1 one end are all fixedly connected with connecting branch pipe 3, two are all linked with hand pressure pump 1 in, two connecting branch pipe 3 top all are equipped with pressure output head 4, one connecting branch pipe 3 side wall is equipped with pressure relief valve 5, and both sides wall of hand pressure pump 1 one end are equipped with switch valve 6 and stop valve 2 respectively, and hand pressure pump 1 one end is equipped with trimmer disc 9, and hand pressure pump 1 one end bottom is fixedly connected with support seat 8, and both ends side wall of support seat 8 bottom are all fixedly connected with support rod 7 with two connecting branch pipe 3 bottom side wall, and four support rod 7 bottom are commonly fixedly connected with bottom plate 18, and bottom plate 18 bottom is equipped with adsorption structure.

[0024] Please refer to Figs. 1-3 Adsorption structure includes four suction cups 12, four suction cups 12 are all fixedly connected on the bottom side wall of bottom plate 18, and bottom plate 18 side wall is equipped with suction groove 17, and suction groove 17 is located at the middle of bottom plate 18, and four suction cups 12 are located at four corners of bottom plate 18 respectively, and suction groove 17 is slidably connected with piston 16, and piston 16 side wall is fixedly connected with pull rod 15, and pull rod 15 is slidably connected with suction groove 17, and pull rod 15 one end extends out of suction groove 17 and is fixedly connected with pull block 10, and pull block 10 surface is equipped with anti -skid line, when pulling pull block 10, prevent skidding, and pull rod 15 both sides wall are all fixedly connected with sliding block 13, and suction groove 17 both sides wall are all equipped with sliding slot 11, and two sliding slots 11 are all linked with outside, and two sliding blocks 13 one end are slidably connected in two sliding slots 11 respectively, and bottom plate 18 bottom is equipped with four air guide grooves 14, and four air guide grooves 14 one end are linked with four suction cups 12 in respectively, and four air guide grooves 14 one end are all linked with suction groove 17, and four air guide grooves 14 one end are located at the right side of piston 16 respectively, and the length of four air guide grooves 14 is different, and the one end of left two air guide grooves 14 and suction groove 17 junction is close to right two air guide grooves 14, by pulling pull block 10, pull block 10 moves through pull rod 15 and drives piston 16, and piston 16 can be adsorbed through four air guide grooves 14 when moving and the air in four suction cups 12, make four suction cups 12 firmly adsorbed on the desktop, make the air pressure pump more stable when using, do not need to twist multiple bolts and adsorb the air in suction cup 12, to improve the fixed efficiency of four suction cups 12.

[0025] The working principle of the utility model is: when the air pressure pump is needed to be used, the bottom plate 18 is placed on the desktop, four suction cups 12 are adsorbed on the desktop, then the pull block 10 is pulled, the pull block 10 drives the piston 16 to move through the pull rod 15, the piston 16 can adsorb the air in four suction cups 12 through four air guide grooves 14 when moving, four suction cups 12 are adsorbed on the desktop firmly, the air pressure pump is more stable when being used, the pull rod 15 can drive two sliding blocks 13 to slide in two sliding grooves 11 when moving, when two sliding blocks 13 move out of two sliding grooves 11, the pull block 10 drives two sliding blocks 13 to rotate through the pull rod 15 by rotating the pull block 10, two sliding blocks 13 are transverse and abut on the side wall of the bottom plate 18, thereby limiting and fixing the pull rod 15, the air pressure pump can be used, the air pressure pump adopts the brand of Airecok, the model is ALKB9602, the air pressure pump is prior art, and the specific working principle is not described.

[0026] The above is only the preferred embodiment of the utility model, and does not limit the utility model in any form; ordinary technical personnel in the industry can implement the utility model according to the drawings and the above description; however, the equivalent changes of some changes, modifications and evolution of those skilled in the art within the scope of the technical scheme of the utility model, using the disclosed technical content, are equivalent embodiments of the utility model; meanwhile, any equivalent change, modification and evolution of the above embodiment according to the essence of the utility model are still within the protection scope of the technical scheme of the utility model.

Claims

1. A portable air pressure pump, comprising a hand pressure pump (1), characterized in that: The side walls at one end of the hand pressure pump (1) are fixedly connected with connecting branches (3), and the two connecting branches (3) are both connected to the inside of the hand pressure pump (1). The tops of the two connecting branches (3) are both provided with pressure output heads (4), and the side wall of one of the connecting branches (3) is provided with a pressure relief valve (5). The side walls at one end of the hand pressure pump (1) are respectively provided with a switching valve (6) and a stop valve (2). The hand pressure pump (1) is provided with a fine adjustment disk (9). The bottom of one end of the hand pressure pump (1) is fixedly connected with a support seat (8), and the side walls at both ends of the bottom of the support seat (8) and the side walls at the bottom of the two connecting branches (3) are fixedly connected with support rods (7). The bottoms of the four support rods (7) are fixedly connected with a bottom plate (18). The bottom of the bottom plate (18) is provided with an adsorption structure, and the adsorption structure includes four suction cups (12). The four suction cups (12) are fixedly connected to the bottom side wall of the bottom plate (18). The wall is provided with an air extraction groove (17), a piston (16) is slidably connected in the air extraction groove (17), a pull rod (15) is fixedly connected to the side wall of the piston (16), the pull rod (15) is slidably connected to the air extraction groove (17), one end of the pull rod (15) extends out of the air extraction groove (17) and is fixedly connected to a pull block (10), both side walls of the pull rod (15) are fixedly connected to a sliding block (13), and both side walls of the air extraction groove (17) are provided with a sliding groove (13). 1), the two sliding grooves (11) are both connected to the outside world, one end of the two sliding blocks (13) are respectively slidably connected in the two sliding grooves (11), four air guide grooves (14) are opened at the bottom of the base plate (18), one end of the four air guide grooves (14) are respectively connected to the inside of the four suction cups (12), one end of the four air guide grooves (14) are all connected to the air extraction groove (17), and one end of the four air guide grooves (14) are respectively located on the right side of the piston (16).

2. A portable air pressure pump according to claim 1, characterized in that: The surface of the pulling block (10) is provided with anti-slip grooves.

3. A portable air pressure pump according to claim 2, characterized in that: The air extraction groove (17) is located in the middle of the bottom plate (18), and the four suction cups (12) are respectively located at the four corners of the bottom plate (18).

4. A portable air pressure pump according to claim 2, characterized in that: The four air guide grooves (14) have different lengths, and one end of the connection between the two air guide grooves (14) on the left and the air extraction groove (17) is close to the two air guide grooves (14) on the right.

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