CN213942039U

CN213942039U - Multistage inflator with high-efficient seal structure

Info

Publication number: CN213942039U
Application number: CN202022715081.7U
Authority: CN
Inventors: 雷东升
Original assignee: Sichuan Kelizhiman Machinery Manufacturing Co ltd
Current assignee: Sichuan Kelizhiman Machinery Manufacturing Co ltd
Priority date: 2020-11-23
Filing date: 2020-11-23
Publication date: 2021-08-13
Anticipated expiration: 2030-11-23

Abstract

The utility model relates to an inflater technical field just discloses a multistage inflater with high-efficient seal structure, including multistage inflater body, the lower extreme of multistage inflater body is provided with the needle of inflating, first slide, four have all been seted up on the four sides of multistage inflater body the equal sliding connection in inside of first slide has the lifter, four the one end fixedly connected with adjustable ring of first slide is kept away from to the lifter, the surface of adjustable ring is provided with basketball fixing device. This multistage inflater with high-efficient seal structure, the effort through the spring makes two rotor plates resume to drive first grip block and second grip block and resume the primary position, and then fixes the basketball, and then realizes that the basketball can be fixed when inflating, and gaseous effort can not lead to the basketball to roll very easily, prevents and then causes very big inconvenience for inflating, avoids appearing the basketball because of the condition emergence that the rolling will insert its inside inflating needle rupture.

Description

Multistage inflator with high-efficient seal structure

Technical Field

The utility model relates to an inflater technical field specifically is a multistage inflater with high-efficient seal structure.

Background

The inflator is an air pump, through the pull mode, with the air suction storage position, then inject into or supply the required air of various tires and some balls through the propulsion mode, along with the continuous development of science and technology, present multistage inflator all has high-efficient seal structure, wide application in various balls, bicycle, motorcycle etc., and most multistage inflators with high-efficient seal structure on the market can not fix the basketball, when inflating because gas has opposite effort when kicking into the spheroid, lead to the basketball to roll very easily, and then cause very big inconvenience for inflating, the condition emergence of breaking the inflating needle that will insert its inside appears when rolling seriously easily, and then the life of inflator has been reduced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a multistage inflater with high-efficient seal structure, possess the basketball can be fixed when inflating, gaseous effort can not lead to the basketball to roll very easily, prevent and then cause very big inconvenience for inflating, the basketball will insert the condition emergence of its inside inflating needle rupture because of the rolling, and then the advantage such as problem of the life of inflater has been improved, it can not be fixed to have solved the basketball when inflating, gaseous effort leads to the basketball to roll very easily when inflating, and then cause very big inconvenience for inflating, it will insert the inside condition emergence of inflating needle rupture to appear easily when rolling seriously, and then the problem of the life of inflater has been reduced.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a multistage inflater with high-efficient seal structure, includes multistage inflater body, the lower extreme of multistage inflater body is provided with the needle of inflating, first slide, four have all been seted up on the four sides of multistage inflater body the equal sliding connection in inside of first slide has the lifter, four the one end fixedly connected with adjustable ring that first slide was kept away from to the lifter, the surface of adjustable ring is provided with basketball fixing device.

Preferably, basketball fixing device includes the dwang, the quantity of dwang is two, two the dwang is both sides around the adjustable ring of fixed connection respectively, the shape of dwang is the U-shaped, two the diaphragm of dwang all rotates and is connected with the rotor plate, two the equal fixedly connected with connecting plate in the one side that the rotor plate carried on the back mutually, two the equal fixedly connected with spring in one side that the connecting plate is relative, the rear side the front side of rotor plate is provided with first grip block, front side the rear side of rotor plate is provided with the second grip block.

Preferably, two the second slide has all been seted up to one side that the rotor plate is relative, two the third slide, two have all been seted up to the inside left and right sides of second slide the equal sliding connection in inside of second slide has the bracing piece, two the bracing piece respectively with two second slide sliding connection, two the equal fixedly connected with slide bar in the left and right sides of bracing piece, the one end sliding connection that the bracing piece was kept away from to the slide bar is in the inside of third slide.

Preferably, the rear side of the first clamping plate is fixedly connected with the front end of the rear side supporting rod, the first clamping plate is in a shape of a quarter arc of a circle, a rubber layer is arranged on the inner wall of the first clamping plate, and an inclined plate is fixedly connected to the bottom of the first clamping plate.

Preferably, the front side fixed connection of second grip block is in the rear end of bracing piece, the structure is the same and the shape is the same on second grip block and the first grip block, second grip block and first grip block opening are relative and set up, two the hang plate distributes in the bottom of first grip block and second grip block with the mirror image mode.

Preferably, the left and right sides of first grip block surface all seted up flutedly, the first bearing of inside fixedly connected with of recess, first bearing and second grip block contactless, the fixed disk has been cup jointed to the inner circle of first bearing, same recess has all been seted up to the inside left and right sides of second grip block, the inside fixedly connected with second bearing of the recess on the second grip block, the second bearing is not contacted with first grip block, the fixed surface of cup jointing at the fixed disk of inner circle of second bearing.

(III) advantageous effects

Compared with the prior art, the utility model provides a multistage inflater with high-efficient seal structure possesses following beneficial effect:

1. when the basketball needs to be inflated, the basketball inflation inlet is placed upwards below the two inclined plates, then the basketball is lifted upwards, the basketball is subjected to an upward acting force to pass through the two inclined plates and is propped open, so that the first clamping plate and the second clamping plate are propped open in opposite directions, further the lower end arcs of the two rotating plates move upwards, the spring is in a stretching state, when the first clamping plate and the second clamping plate move upwards along with the arcs, the basketball can enter between the first clamping plate and the second clamping plate from a gap between the first clamping plate and the second clamping plate, the two rotating plates are restored to drive the first clamping plate and the second clamping plate to restore to the original positions through the acting force of the spring, the basketball is fixed, further, the basketball can be fixed during inflation, and the basketball cannot roll easily due to the acting force of gas, the problem that air inflation is inconvenient is solved, the situation that the basketball is broken due to rolling of the inflating needle inserted into the basketball is avoided, and the service life of the inflator is prolonged.

2. This multistage inflater with high-efficient seal structure, two bracing pieces are respectively when the inside of two second slides upwards slides, and the slide bar upwards slides in the inside of third slide, breaks away from with the second slide when avoiding the bracing piece arc to upwards slide, and then the effectual stability that has increased the device.

Drawings

Fig. 1 is a schematic structural view of a multistage inflator with a high-efficiency sealing structure according to the present invention;

FIG. 2 is an enlarged view of A in FIG. 1 according to the present invention;

fig. 3 is an enlarged view of B in fig. 1 according to the present invention.

In the figure: the inflator comprises a multi-stage inflator body 1, a first slide way 2, a lifting rod 3, an adjusting ring 4, a rotating rod 5, a rotating plate 6, a connecting plate 7, a spring 8, a second slide way 9, a supporting rod 10, a third slide way 11, a sliding rod 12, a first clamping plate 13, a rubber layer 14, a groove 15, a first bearing 16, a fixed plate 17, a second bearing 18, a second clamping plate 19, an inclined plate 20 and a inflating needle 21.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a new technical solution: a multi-stage inflator with a high-efficiency sealing structure comprises a multi-stage inflator body 1, wherein the multi-stage inflator body 1 is an existing device, and is not explained too much, an inflating needle 21 is arranged at the lower end of the multi-stage inflator body 1, first slide ways 2 are arranged on the surface of the multi-stage inflator body 1, the number of the first slide ways 2 is four, the four first slide ways 2 are respectively arranged at the front, rear, left and right sides of the surface of the multi-stage inflator body 1, lifting rods 3 are respectively connected inside the four first slide ways 2 in a sliding manner, an adjusting ring 4 is fixedly connected to one end, far away from the first slide ways 2, of the four lifting rods 3, rotating rods 5 are respectively and fixedly connected to the front and rear sides of the adjusting ring 4, the rotating rods 5 are U-shaped, rotating plates 6 are respectively and rotatably connected to transverse plates 5, connecting plates 7 are respectively and fixedly connected to the opposite sides of the two rotating plates 6, springs 8 are respectively and fixedly connected to the opposite sides of the two connecting plates 7, the opposite sides of the two rotating plates 6 are respectively provided with a second slide way 9, the left side and the right side of the inner parts of the two second slide ways 9 are respectively provided with a third slide way 11, the inner parts of the two second slide ways 9 are respectively connected with a support rod 10 in a sliding way, the two support rods 10 are respectively connected with the two second slide ways 9 in a sliding way, the left side and the right side of the two support rods 10 are respectively fixedly connected with a slide rod 12, one end of the slide rod 12 far away from the support rods 10 is connected in the third slide way 11 in a sliding way, the front end of the rear side support rod 10 is fixedly connected with a first clamping plate 13, the first clamping plate 13 is in a shape of a quarter arc of a circle, the inner wall of the first clamping plate 13 is provided with a rubber layer 14, the rubber layer 14 is the conventional device, the bottom of the first clamping plate 13 is fixedly connected with an inclined plate 20, the rear end of the front side support rod 10 is fixedly connected with a second clamping, the second clamping plate 19 and the first clamping plate 13 are arranged with opposite openings, the two inclined plates 20 are distributed at the bottoms of the first clamping plate 13 and the second clamping plate 19 in a mirror image manner, the left side and the right side of the outer surface of the first clamping plate 13 are both provided with grooves 15, the insides of the grooves 15 are fixedly connected with first bearings 16, the first bearings 16 are the existing devices, the explanation is not carried out, the first bearings 16 are not in contact with the second clamping plate 19, the inner ring of the first bearings 16 is fixedly sleeved with a fixed plate 17, the left side and the right side of the insides of the second clamping plate 19 are both provided with the same grooves 15, the insides of the grooves 15 on the second clamping plate 19 are fixedly connected with second bearings 18, the second bearings 18 are also the existing devices, the explanation is not carried out, the second bearings 18 are not in contact with the first clamping plate 13, the inner rings of the second bearings 18 are fixedly sleeved on the surface of the fixed plate 17, when the basketball needs to be inflated, the basketball inflation inlet is placed upwards below the two inclined plates 20, then the basketball is lifted upwards, the basketball is subjected to an upward acting force and passes through the two inclined plates 20, due to the inclined state of the inclined plates 20, the basketball is stretched by the inclined surfaces of the inclined plates 20, then the two inclined plates 20 respectively stretch the first clamping plate 13 and the second clamping plate 19 in opposite directions, at the moment, the two support rods 10 respectively slide upwards in the two second slideways 9, the sliding rod 12 slides upwards in the third slideway 11, due to the rotating connection of the rotating plates 6 and the rotating rod 5, the lower end arcs of the two rotating plates 6 move upwards, at the moment, the spring 8 is in a stretching state, when the first clamping plate 13 and the second clamping plate 19 move upwards along with the arcs, the basketball can enter between the first clamping plate 13 and the second clamping plate 19 from a gap between the two clamping plates, and then the two rotating plates 6 are restored to the original positions through the acting force of the spring 8, the first clamping plate 13 and the second clamping plate 19 are driven to restore to the original positions, the basketball is fixed, the basketball can be fixed during inflation, the basketball cannot easily roll due to the acting force of gas, great inconvenience is prevented from being caused to inflation, the phenomenon that the inflating needle inserted into the basketball is broken due to rolling of the basketball is avoided, the service life of the inflator is prolonged, and the inflating needle 21 can be inserted into an inflating hole of the basketball by moving the multistage inflator body 1 downwards;

the basketball is in contact with the rubber layer 14, so that the friction force between the basketball and the first clamping plate 13 and the second clamping plate 19 is increased, the anti-skidding effect is achieved, and the stability of the basketball is effectively improved;

when two bracing pieces 10 upwards slided in the inside of two second slides 9 respectively, slide bar 12 upwards slided in the inside of third slide 11, breaks away from with second slide 9 when avoiding bracing piece 10 arc upwards to slide, and then the effectual stability that has increased the device.

The working principle is as follows: when the basketball needs to be inflated, the basketball inflation inlet is placed upwards below the two inclined plates 20, then the basketball is lifted upwards, the basketball is subjected to an upward acting force and is stretched by the two inclined plates 20, the two inclined plates 20 respectively stretch the first clamping plate 13 and the second clamping plate 19 in opposite directions, the two support rods 10 respectively slide upwards in the two second slideways 9, the lower ends of the two rotating plates 6 move upwards in an arc shape, the spring 8 is in a stretching state, when the first clamping plate 13 and the second clamping plate 19 move upwards along with the arc shape, the basketball can enter between the first clamping plate 13 and the second clamping plate 19 from a gap between the two

clamping plates

13 and 19, the two rotating plates 6 are restored to the original positions by the acting force of the spring 8, and the first clamping plate 13 and the second clamping plate 19 are driven to restore to the original positions, and then the basketball is fixed, and the inflating needle 21 can be inserted into the inflating hole of the basketball by moving the multi-stage inflator body 1 downwards.

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

Claims

1. The utility model provides a multistage inflater with high-efficient seal structure, includes multistage inflater body (1), its characterized in that: the lower extreme of multistage inflater body (1) is provided with inflating needle (21), first slide (2), four have all been seted up on the four sides of multistage inflater body (1) the equal sliding connection in inside of first slide (2) has lifter (3), four the one end fixedly connected with adjustable ring (4) of first slide (2) are kept away from in lifter (3), the surface of adjustable ring (4) is provided with basketball fixing device.

2. The multistage pump with high efficiency sealing structure according to claim 1, wherein: basketball fixing device includes dwang (5), the quantity of dwang (5) is two, two dwang (5) fixed connection is both sides around adjustable ring (4) respectively, the shape of dwang (5) is the U-shaped, two the diaphragm of dwang (5) all rotates and is connected with rotor plate (6), two the equal fixedly connected with connecting plate (7) in the one side that rotor plate (6) carried on the back mutually, two the equal fixedly connected with spring (8) in one side that connecting plate (7) are relative, the rear side the front side of rotor plate (6) is provided with first grip block (13), the front side the rear side of rotor plate (6) is provided with second grip block (19).

3. The multistage pump with high efficiency sealing structure according to claim 2, wherein: two second slide (9), two have all been seted up to one side that rotor plate (6) is relative third slide (11), two have all been seted up to the inside left and right sides of second slide (9) third slide (11), two the equal sliding connection in inside of second slide (9) has bracing piece (10), two bracing piece (10) respectively with two second slide (9) sliding connection, two the equal fixedly connected with slide bar (12) of the left and right sides of bracing piece (10), the one end sliding connection of bracing piece (10) is kept away from in the inside of third slide (11) in slide (12).

4. The multistage pump with high efficiency sealing structure according to claim 3, wherein: the rear side of the first clamping plate (13) is fixedly connected with the front end of the rear side supporting rod (10), the first clamping plate (13) is in the shape of a quarter arc of a circle, a rubber layer (14) is arranged on the inner wall of the first clamping plate (13), and an inclined plate (20) is fixedly connected to the bottom of the first clamping plate (13).

5. The multistage pump with high efficiency sealing structure according to claim 4, wherein: the front side fixed connection of second grip block (19) is in the rear end of bracing piece (10), the structure is the same and the shape is the same on second grip block (19) and first grip block (13), second grip block (19) and first grip block (13) are the opening and set up relatively, two hang plate (20) distribute in the bottom of first grip block (13) and second grip block (19) with the mode of mirror image.

6. The multistage pump with high efficiency sealing structure according to claim 5, wherein: the left and right sides of first grip block (13) surface all sets up recess (15), the first bearing of the inside fixedly connected with (16) of recess (15), first bearing (16) and second grip block (19) contactless, fixed disk (17) have been cup jointed to the inner circle of first bearing (16), same recess (15) have all been seted up to the left and right sides of second grip block (19) inside, the inside fixedly connected with second bearing (18) of recess (15) on second grip block (19), second bearing (18) and first grip block (13) contactless, the fixed surface of cup jointing at fixed disk (17) of inner circle of second bearing (18).