CN220929615U - Portable manual dual-purpose inflator - Google Patents

Abstract

The utility model discloses a portable manual dual-purpose inflator which comprises a bottom plate, wherein a rectangular cavity is formed in the center of the bottom plate, a damping rod is arranged in the center of the rectangular cavity, a first spring is sleeved on the surface of the damping rod, wedge plates are fixedly arranged at two ends of the damping rod, and a mounting plate is arranged at the upper end of the bottom plate. This portable manual dual-purpose inflator, through damping pole, first spring, wedge shaped plate, briquetting, pinch roller, second spring, slip cap, slide bar and stopper's design, when dual-purpose inflator body received vibrations in carrying or transportation, the briquetting drove the pinch roller and moves down and push two wedge shaped plates relative pressure respectively through the inclined plane on two wedge shaped plates, and then extrudees first spring and damping pole, and the mounting panel slides on the slip cap through the slide bar and compresses the second spring through the stopper simultaneously, thereby will shake the absorption when receiving vibrations to dual-purpose inflator body.

Description

Portable manual dual-purpose inflator

Technical Field

The utility model relates to the technical field of manual dual-purpose inflators, in particular to a portable manual dual-purpose inflator.

Background

The manual dual-purpose inflator is equipment capable of simultaneously performing manual and electric inflation, has multiple functions, can be used for inflating automobile tires, basketball, football and the like, is convenient to use, but the specific inflation mode depends on the performance of the machine, and can be used for manually inflating, electrically inflating or combining the two modes.

The existing manual dual-purpose inflator has some obvious defects in design and function, when the inflator is transported and carried or placed on the ground, the inflator lacks a damping function, so that the generated vibration and inertia can damage or influence the inflation effect on the internal components of the inflator, the service life of the inflator is shortened, and the use requirement of a user cannot be met. Therefore, we propose a portable manual dual purpose inflator.

Disclosure of utility model

The utility model aims to provide a portable manual dual-purpose inflator, which solves the problems that in the prior art, when the inflator is inflated in the process of transportation and carrying or is placed on the ground, the vibration and inertia generated by the inflator lack of the shock absorbing function possibly damage the internal components of the inflator or influence the inflation effect, the service life of the inflator is shortened, and the use requirement of a user cannot be met.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a portable manual dual-purpose inflator, includes the bottom plate, rectangular chamber has been seted up at the center in the bottom plate, rectangular intracavity's center is provided with the damping pole, damping pole's surface cover is equipped with first spring, damping pole's both ends equal fixed mounting has the wedge board, the upper end of bottom plate is provided with the mounting panel, the top of mounting panel passes through screw fixed mounting and has dual-purpose inflator body, the equal fixedly connected with slide bar in four corner position of leaning on of mounting panel bottom, the mounting groove has all been seted up to the top of bottom plate respectively corresponding four slide bar's lower extreme, and the equal fixed mounting in top of four mounting grooves has the slip cover, and the lower extreme of four slip covers runs through respectively to the inside of four mounting grooves, the lower extreme of four slip covers runs through respectively to the outside of four slip covers and with the inner wall sliding contact of slip cover, the lower extreme fixedly connected with stopper, the inner bottom of mounting groove fixedly connected with second spring, the upper end and the bottom fixed connection of stopper of two springs, the bottom of two pressing wheels are all set up to the briquetting respectively by the front end and the rear end of four top positions, the briquetting all has the briquetting to correspond the bottom of four briquetting.

Compared with the prior art, the utility model has the beneficial effects that:

This portable manual dual-purpose inflator, through damping pole, first spring, wedge shaped plate, briquetting, the pinch roller, the second spring, the slip cap, the design of slide bar and stopper, when dual-purpose inflator body receives vibrations in carrying or transportation, the briquetting drives the pinch roller and moves down and push two wedge shaped plates relative pressure respectively through the inclined plane on two wedge shaped plates, and then extrude first spring and damping pole, the mounting panel slides on the slip cap through the slide bar and compresses the second spring through the stopper simultaneously, thereby absorb vibrations when receiving vibrations to dual-purpose inflator body, avoid dual-purpose inflator body to cause harmful effects to it because of vibrations when carrying, avoid the machine to receive damage or inner assembly's becoming flexible, the life of inflator has been prolonged.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a front view of the structure of the present utility model;

FIG. 3 is a perspective view of the structure of the wedge plate of the present utility model;

fig. 4 is a bottom view of the structure of the mounting plate of the present utility model.

In the figure: 1. a bottom plate; 2. a rectangular cavity; 3. a damping rod; 4. a first spring; 5. wedge plate; 6. a sliding groove; 7. a sliding block; 8. a mounting plate; 9. a dual purpose inflator body; 10. a groove; 11. briquetting; 12. a pinch roller; 13. a ball; 14. a mounting groove; 15. a second spring; 16. a sliding sleeve; 17. a slide bar; 18. a limiting block; 19. a bottom block; 20. a handle.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a portable manual dual-purpose inflator, including bottom plate 1, rectangular chamber 2 has been seted up at the center in the bottom plate 1, rectangular chamber 2 is interior center provided with damping rod 3, damping rod 3's surface cover is equipped with first spring 4, damping rod 3's both ends all fixed mounting have wedge shaped plate 5, bottom plate 1's upper end is provided with mounting panel 8, mounting panel 8's top passes through screw fixed mounting has dual-purpose inflator body 9, mounting panel 8 bottom lean on the equal fixedly connected with slide bar 17 in four corner position, mounting groove 14 has all been seted up to four slide bar 17's lower extreme respectively in bottom plate 1, four slide bar 14's top all fixed mounting has slide sleeve 16, four slide sleeve 16's lower extreme runs through respectively to four mounting groove 14's inside, four slide bar 17's lower extreme runs through respectively to four slide sleeve 16 outside and with slide sleeve 16's inner wall sliding contact, the lower extreme fixedly connected with stopper 18 of slide bar 17, mounting groove 14's inner bottom fixedly connected with second spring 15, the upper end and stopper 18's bottom fixed connection of second spring 15, two pressing block 11 are all set up to the briquetting 11 near the bottom of recess 11 respectively in the bottom of two slide bar 17, two top positions and four pressing blocks 11 are all set up to the briquetting, four pressing blocks 11 are all set up to the top position respectively.

The two wedge plates 5 are symmetrically arranged, and two ends of the first spring 4 are fixedly connected with the centers of the opposite sides of the two wedge plates 5 respectively.

Sliding blocks 7 are fixedly arranged at the positions close to the center of the bottoms of the two wedge-shaped plates 5, sliding grooves 6 are formed in the positions close to the two sides of the bottoms of the rectangular cavities 2, the lower ends of the two sliding blocks 7 extend to the inner parts of the two sliding grooves 6 respectively and are in sliding connection with the inner walls of the sliding grooves 6, and the wedge-shaped plates 5 are limited and stable in horizontal movement.

Four bottom blocks 19 are fixedly arranged at the bottom of the bottom plate 1, and the four bottom blocks 19 are respectively positioned at the four corners of the bottom plate 1, so that the bottom plate 1 can be supported, and the bottom of the bottom plate 1 is prevented from being worn.

The bottoms of the four pressing wheels 12 arranged on the two sides are respectively contacted with inclined surfaces arranged on one side of the top of the two wedge-shaped plates 5, the upper ends of the four pressing blocks 11 respectively penetrate through the outer parts of the four grooves 10 and are fixedly connected with the bottom of the mounting plate 8, and the pressing wheels 12 can push the wedge-shaped plates 5 to one side when moving downwards.

The inner wall of the groove 10 is provided with the ball 13 in a rolling way, and the surface of the ball 13 is contacted with the outer wall of the pressing block 11, so that the pressing block 11 is supported in the vertical movement.

A handle 20 is fixedly arranged near the top of the centers of the front surface and the rear surface of the bottom plate 1 through screws, so that the inflator is convenient to carry.

Working principle: when the dual-purpose inflator body 9 receives vibrations because of the in-process of transportation or carrying, mounting panel 8 drives four briquetting 11 and four slide bar 17 of bottom and simultaneously moves downwards, at this moment, slide bar 17 slides downwards in slip cover 16 inside and drives stopper 18 of bottom and compress second spring 15, simultaneously, two briquetting 11 that both sides set up respectively drive pinch roller 12 simultaneously and respectively move downwards along the inclined plane of two wedge plates 5, at this moment, two wedge plates 5 receive downward force simultaneous relative motion, and then compress simultaneously first spring 4 and damping pole 3, thereby play damping shock attenuation's effect to dual-purpose inflator body 9, reduce the inertial harmful effects that causes dual-purpose inflator body 9 of vibration production.

To sum up: according to the portable manual dual-purpose inflator, through the design of the damping rod 3, the first spring 4, the wedge plates 5, the pressing block 11, the pressing wheel 12, the second spring 15, the sliding sleeve 16, the sliding rod 17 and the limiting block 18, when the dual-purpose inflator body 9 is vibrated in the carrying or transporting process, the pressing block 11 drives the pressing wheel 12 to move downwards and respectively presses the two wedge plates 5 relatively through the inclined surfaces on the two wedge plates 5, so that the first spring 4 and the damping rod 3 are extruded, meanwhile, the mounting plate 8 slides on the sliding sleeve 16 through the sliding rod 17 and compresses the second spring 15 through the limiting block 18, so that the dual-purpose inflator body 9 is vibrated and simultaneously is absorbed, adverse effects on the dual-purpose inflator body 9 due to vibration are avoided, damage to the machine or loosening of internal components are avoided, and the service life of the inflator is prolonged.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a portable manual dual-purpose inflator, includes bottom plate (1), its characterized in that: the center in the bottom plate (1) is provided with a rectangular cavity (2), the center in the rectangular cavity (2) is provided with a damping rod (3), the surface of the damping rod (3) is sleeved with a first spring (4), wedge plates (5) are fixedly arranged at the two ends of the damping rod (3), the upper end of the bottom plate (1) is provided with a mounting plate (8), the top of the mounting plate (8) is fixedly provided with a dual-purpose inflator body (9) through a screw, the four corners of the bottom of the mounting plate (8) are fixedly connected with sliding rods (17), the tops of the bottom plate (1) are respectively corresponding to the lower ends of the four sliding rods (17) and are respectively provided with mounting grooves (14), the lower ends of the four sliding sleeves (16) are respectively penetrated into the inner parts of the four mounting grooves (14), the lower ends of the four sliding rods (17) are respectively penetrated into the outer parts of the four sliding sleeves (16) and are in sliding contact with the inner walls of the sliding sleeves (16), the lower ends of the four sliding rods (17) are respectively fixedly connected with second springs (18) which are fixedly connected with the bottoms of the two limiting blocks (18), the pressing blocks (11) are arranged at the front end position and the rear end position of the tops of the two wedge-shaped plates (5), grooves (10) are respectively formed in the tops of the bottom plate (1) corresponding to the upper ends of the four pressing blocks (11), and pressing wheels (12) are movably mounted at the bottoms of the four pressing blocks (11).

2. A portable, manual dual purpose inflator as set forth in claim 1, wherein: the two wedge-shaped plates (5) are symmetrically arranged, and two ends of the first spring (4) are fixedly connected with the centers of one sides of the two wedge-shaped plates (5) opposite to each other respectively.

3. A portable, manual dual purpose inflator as set forth in claim 1, wherein: sliding blocks (7) are fixedly arranged at the positions, close to the center, of the bottoms of the two wedge-shaped plates (5), sliding grooves (6) are formed in the positions, close to the two sides, of the bottoms of the rectangular cavity (2), and the lower ends of the two sliding blocks (7) extend to the interiors of the two sliding grooves (6) respectively and are in sliding connection with the inner walls of the sliding grooves (6).

4. A portable, manual dual purpose inflator as set forth in claim 1, wherein: four bottom blocks (19) are fixedly arranged at the bottom of the bottom plate (1), and the four bottom blocks (19) are respectively positioned at the positions close to four corners of the bottom plate (1).

5. A portable, manual dual purpose inflator as set forth in claim 1, wherein: the bottoms of the four pressing wheels (12) arranged on two sides are respectively contacted with inclined surfaces arranged on one side of the top of the two wedge-shaped plates (5), and the upper ends of the four pressing blocks (11) respectively penetrate through the outer parts of the four grooves (10) and are fixedly connected with the bottom of the mounting plate (8).

6. A portable, manual dual purpose inflator as set forth in claim 1, wherein: the inner wall of the groove (10) is provided with a ball (13) in a rolling manner, and the surface of the ball (13) is in contact with the outer wall of the pressing block (11).

7. A portable, manual dual purpose inflator as set forth in claim 1, wherein: the handles (20) are fixedly arranged at the positions near the tops of the centers of the front surface and the rear surface of the bottom plate (1) through screws.