CN210889264U

CN210889264U - Air filling pump

Info

Publication number: CN210889264U
Application number: CN201921967138.3U
Authority: CN
Inventors: 陈久兰; 王炜; 韩乃芹
Original assignee: Xinghua Fangyuan Fire Equipment Co ltd
Current assignee: Xinghua Fangyuan Fire Equipment Co ltd
Priority date: 2019-11-14
Filing date: 2019-11-14
Publication date: 2020-06-30
Anticipated expiration: 2029-11-14

Abstract

The utility model discloses an air filling pump, including filling the pump body, filling pump body one side and being equipped with the push rod, filling pump body bottom is equipped with the base, base bottom four corners position all inlays and is equipped with the recess, four the inside universal wheel that all is equipped with of recess, four the universal wheel top all is equipped with first spring, four the universal wheel both ends all inlay and are equipped with the spacing groove, and are a plurality of the spacing inslot portion all is equipped with the second spring, and is a plurality of the one end that the spacing groove was kept away from to the second spring all is equipped with the bullet piece. The utility model discloses a thereby push the slider removal of extrusion gag lever post, make the bullet piece break away from the draw-in groove, under the spring action of first spring, promote the movable block and remove downwards to make the universal wheel move down, to shifting out the recess, under the spring action of second spring, make inside the draw-in groove that the bullet piece card was gone into corresponding position, thereby fixed universal wheel current position, thereby realized convenient mobile device to required position anytime and anywhere.

Description

Air filling pump

Technical Field

The utility model relates to an air filling technical field, concretely relates to air filling pump.

Background

The oxygen filling pump is special equipment for filling oxygen into a small high-pressure oxygen cylinder, the oxygen is pressurized from an air source cylinder and filled into a Shandong Shenhua oxygen cylinder with a small volume to reach a required pressure value, and the oxygen filling pump is also suitable for filling non-flammable gases such as nitrogen, carbon dioxide shenhua09 and the like.

The prior art has the following defects: the device is inconvenient to move in use and cannot be quickly moved and used in different environments.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an air filling pump thereby promotes the slider through the extrusion gag lever post and removes, makes the bullet piece break away from the draw-in groove, under the spring action of first spring, promote the movable block and remove downwards to make the universal wheel remove downwards, to shifting out the recess, under the spring action of second spring, make inside the draw-in groove that the bullet piece card was gone into corresponding position, thereby fixed universal wheel current position, thereby realized convenient mobile device to required position anytime and anywhere, with the above-mentioned weak point in the solution technique.

In order to achieve the above object, the present invention provides the following technical solutions: an air filling pump comprises a filling pump body, a push rod is arranged on one side of the filling pump body, a base is arranged at the bottom of the filling pump body, the base bottom four corners position all inlays and is equipped with the recess, four the recess is inside all to be equipped with the universal wheel, four the universal wheel top all is equipped with the movable block, four the movable block top all is equipped with first spring, four the universal wheel both ends all inlay and are equipped with the spacing groove, and are a plurality of the spacing inslot portion all is equipped with the second spring, and is a plurality of the one end that the spacing groove was kept away from to the second spring all is equipped with the bullet piece, and is a plurality of one side of bullet piece all is equipped with the slider, and is a plurality of inside one side of base that the bullet piece corresponds the position all is equipped with the draw-in groove, and is a plurality of one side of slider all is equipped with the ejector pad, and is a plurality of the ejector pad top all is equipped with the depression bar, and is a plurality.

Preferably, the push rod is fixedly connected with the base, and the filling pump body is fixedly connected with the base.

Preferably, the four universal wheels are fixedly connected with the moving block at the corresponding position, and one end, far away from the moving block, of the four first springs is fixedly connected with the groove at the corresponding position.

Preferably, the limiting grooves and the universal wheels at the corresponding positions are of an integrated structure, and the second springs are fixedly connected with the corresponding limiting grooves.

Preferably, a plurality of one end that the spacing groove was kept away from to the second spring all with the bullet piece fixed connection of corresponding position, it is a plurality of the bullet piece all with the spacing groove phase-match that corresponds the position.

Preferably, it is a plurality of the bullet piece all with the draw-in groove phase-match that corresponds the position, it is a plurality of the slider all with the bullet piece fixed connection that corresponds the position.

Preferably, a plurality of the depression bars all run through ejector pad and the gag lever post fixed connection who corresponds the position, and is a plurality of the one end that the gag lever post was kept away from to the depression bar all with ejector pin fixed connection.

Preferably, the sliding blocks penetrate through the push block and are fixedly connected with the press rod and the ejector rod at corresponding positions.

In the technical scheme, the utility model provides a technological effect and advantage:

thereby promote the slider through the extrusion gag lever post and remove, make the bullet piece break away from the draw-in groove, under the elastic force effect of first spring, promote the movable block and move down to make the universal wheel move down, to shifting out the recess, under the elastic force effect of second spring, make the bullet piece card go into the draw-in groove inside of corresponding position, thereby fixed universal wheel current position, thereby realized convenient mobile device to required position anytime and anywhere.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a left side view of the present invention;

fig. 3 is an enlarged view of a portion a of fig. 1 according to the present invention;

FIG. 4 is a partial view of the structure of the present invention;

fig. 5 is a partial perspective view of the present invention.

Description of reference numerals:

1. a filling pump body; 2. a push rod; 3. a base; 4. a universal wheel; 5. a second spring; 6. a first spring; 7. a moving block; 8. a spring block; 9. a limiting groove; 10. a groove; 11. a card slot; 12. a slider; 13. a push block; 14. a pressure lever; 15. a top rod; 16. a limiting rod.

Detailed Description

In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.

The utility model provides an air filling pump as shown in figures 1-5, which comprises a filling pump body 1, a push rod 2 is arranged at one side of the filling pump body 1, a base 3 is arranged at the bottom of the filling pump body 1, grooves 10 are embedded at four corners of the bottom of the base 3, universal wheels 4 are arranged in four grooves 10, moving blocks 7 are arranged at the tops of four universal wheels 4, first springs 6 are arranged at the tops of four moving blocks 7, limiting grooves 9 are embedded at two ends of four universal wheels 4, second springs 5 are arranged in a plurality of limiting grooves 9, elastic blocks 8 are arranged at one ends of the second springs 5 far away from the limiting grooves 9, a slide block 12 is arranged at one side of each elastic block 8, a clamping groove 11 is arranged at one side of the base 3 corresponding to the position of each elastic block 8, a push block 13 is arranged at one side of each slide block 12, the tops of the push blocks 13 are provided with press rods 14, one ends of the press rods 14 are provided with limit rods 16, and the ends of the press rods 14 far away from the limit rods 16 are provided with ejector rods 15;

further, in the above technical solution, the push rod 2 is fixedly connected with the base 3, and the filling pump body 1 is fixedly connected with the base 3;

further, in the above technical solution, the four universal wheels 4 are fixedly connected with the moving block 7 at the corresponding position, and one end of the four first springs 6 away from the moving block 7 is fixedly connected with the groove 10 at the corresponding position;

further, in the above technical solution, the plurality of limiting grooves 9 and the corresponding universal wheels 4 are of an integrated structure, and the plurality of second springs 5 are all fixedly connected with the corresponding limiting grooves 9;

further, in the above technical solution, one end of each of the plurality of second springs 5, which is far away from the corresponding limiting groove 9, is fixedly connected to the corresponding elastic block 8, and each of the plurality of elastic blocks 8 is matched with the corresponding limiting groove 9;

further, in the above technical solution, the plurality of elastic blocks 8 are all matched with the corresponding slots 11, and the plurality of sliding blocks 12 are all fixedly connected with the corresponding elastic blocks 8;

further, in the above technical scheme, the plurality of pressing rods 14 penetrate through the pushing block 13 and are fixedly connected with the limiting rods 16 at corresponding positions, and one ends of the plurality of pressing rods 14 far away from the limiting rods 16 are fixedly connected with the ejector rod 15;

further, in the above technical solution, the plurality of sliding blocks 12 are all fixedly connected with the pressing rod 14 and the ejector rod 15 at corresponding positions through the pushing block 13;

the implementation mode is specifically as follows: the push rod 2 is fixedly arranged on one side of the base 3, the filling pump body 1 is fixedly arranged on the top of the base 3, the universal wheel 4 is fixedly arranged at four corners of the bottom of the base 3 through the first spring 6 and the moving block 7, the elastic block 8 is fixedly arranged on two sides of the moving block 7 through the second spring 5, the push block 13 is fixedly arranged on one side of the slide block 12, the press rod 14 is fixedly arranged on the top of the push block 13, the limit rod 16 penetrates through the push block 13 and is fixedly arranged at one end of the press rod 14, the ejector rod 15 is fixedly arranged at one end of the press rod 14 far away from the limit rod 16, when the device needs to be moved, the slide block 12 is pushed to move by extruding the limit rod 16, the elastic block 8 is separated from the clamping groove 11, under the elastic force of the first spring 6, the moving block 7 is pushed to move downwards, the universal wheel 4 is moved downwards to be moved out of the, thereby fixed universal wheel 4 current position to realized convenient mobile device to required position anytime and anywhere, the device in use is not convenient for remove among the prior art specifically has been solved to this embodiment, can not swift under different environment the removal problem of use.

This practical theory of operation: when a moving device is needed, the limiting rod 16 is extruded to push the sliding block 12 to move, the elastic block 8 is separated from the clamping groove 11, the moving block 7 is pushed to move downwards under the elastic action of the first spring 6, the universal wheel 4 is made to move downwards till the groove 10 is moved out, the elastic block 8 is made to be clamped into the clamping groove 11 in the corresponding position under the elastic action of the second spring 5, the current position of the universal wheel 4 is fixed, and therefore the moving device convenient and fast to the needed position anytime and anywhere is achieved.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.

Claims

1. An air filling pump, comprising a filling pump body (1), characterized in that: a push rod (2) is arranged on one side of the filling pump body (1), a base (3) is arranged at the bottom of the filling pump body (1), grooves (10) are embedded in four corners of the bottom of the base (3), universal wheels (4) are arranged in the four grooves (10), moving blocks (7) are arranged at the tops of the four universal wheels (4), first springs (6) are arranged at the tops of the four moving blocks (7), limiting grooves (9) are embedded in two ends of the four universal wheels (4), second springs (5) are arranged in the limiting grooves (9), spring blocks (8) are arranged at one ends, far away from the limiting grooves (9), of the second springs (5), sliding blocks (12) are arranged on one side of each spring block (8), and clamping grooves (11) are arranged on one side of the inner portion of the base (3) corresponding to the spring blocks (8), a plurality of one side of slider (12) all is equipped with ejector pad (13), and is a plurality of ejector pad (13) top all is equipped with depression bar (14), and is a plurality of depression bar (14) one end all is equipped with gag lever post (16), and is a plurality of the one end that gag lever post (16) were kept away from in depression bar (14) all is equipped with ejector pin (15).

2. An air-filling pump according to claim 1, wherein: the push rod (2) is fixedly connected with the base (3), and the filling pump body (1) is fixedly connected with the base (3).

3. An air-filling pump according to claim 1, wherein: the four universal wheels (4) are fixedly connected with the moving block (7) at the corresponding position, and one end, far away from the moving block (7), of the four first springs (6) is fixedly connected with the groove (10) at the corresponding position.

4. An air-filling pump according to claim 1, wherein: the limiting grooves (9) and the universal wheels (4) corresponding to the limiting grooves are of an integrated structure, and the second springs (5) are fixedly connected with the corresponding limiting grooves (9).

5. An air-filling pump according to claim 1, wherein: a plurality of one end that spacing groove (9) were kept away from in second spring (5) all with bullet piece (8) fixed connection of corresponding position, it is a plurality of bullet piece (8) all with spacing groove (9) phase-match that correspond the position.

6. An air-filling pump according to claim 1, wherein: a plurality of bullet piece (8) all with draw-in groove (11) phase-match that corresponds the position, it is a plurality of slider (12) all with bullet piece (8) fixed connection that corresponds the position.

7. An air-filling pump according to claim 1, wherein: a plurality of the pressing rods (14) penetrate through the push block (13) and are fixedly connected with the limiting rod (16) at the corresponding position, and one ends of the pressing rods (14) far away from the limiting rod (16) are fixedly connected with the ejector rod (15).

8. An air-filling pump according to claim 1, wherein: the sliding blocks (12) penetrate through the push block (13) and are fixedly connected with the press rod (14) and the ejector rod (15) at corresponding positions.