CN2459462Y - Combined bidirectional inlet inflator - Google Patents

Abstract

The utility model relates to a combined bidirectional air inlet inflator, which comprises a head section for connecting with an inflating mechanism, and two inflating pumps. The left and the right ends of the head section are respectively connected with the pumps; the connected pumps can be the assembly of various pump bodies of different types, and the head section can be connected with an A-type pump body, or a B-type pump body, or a large pump body or a small pump body, etc. When the inflation is finished, the head section and the pumps can be respectively dismounted and arranged in an article container and can be stored in small space. A damage part can be individually replaced when loss occurs, and the utility model can be used continuously.

Description

The device that combined two-way air intake is inflated

The utility model belongs to the daily living article field, relates in particular to a kind of two ends, the head left and right sides that are connected inflation mechanism and connects the device of establishing pump respectively.

The pump of conventional usefulness as shown in Figure 1, comprise that a head 2 and one inflate pump 4, with righthanded personage explanation, its mode of inflating is that valve 6 is aligned on the air-filled pore of tire, pressing inflation fixing button 8 engages with fixing pump valve 6 relative air-filled pores, hold the air-filled pore junction point with left hand again, the right hand hold 10 pairs of handles inflate push rod 5 do before and after compressed actions air is squeezed in the tire, then, when inflating action, because pump belongs to the cause of single-side structural, can only singlehanded a pump be moved at single direction, when inflating, the right hand is held the handle front-rear reciprocation movement, and air compresses in pump cylindrical shell 7 air chambers to inflating, the displacement that the left hand application of force causes when resisting right hand inflation action purely, make to inflate and move and to continue, the active force of left hand can not be fought each other pneumatic as any effective work done fully, the right hand need have the gripping space again, then 7 need of handle 10 and cylindrical shell keep a safe distance and can not shift the end onto air chamber is compressed fully, cause structural waste, if careless power control is improper, and may injure the right hand, in other words, also there is part to inflate push rod 5 full distances motions in the right hand application of force in prevention, then the right hand application of force also can't act in the work done to pump fully, in addition, inseparable on the conventional inflator structure for integrally combining, wherein the cylindrical shell volume of pump is long greatly again, very take up space, carry also very inconvenient, cause the many inconvenience of user, moreover, when inflating, if it a little is above tire that the pump of routine is inflated, be easy in the bicycle tire inflation when saturated nearly, pump valve 6 is because of air pressure and action of gravity, need left hand that the valve junction point is imposed more active force, otherwise just easy and tyre inflation hole breaks away from, tire can't be filled to desirable saturation state, more, fixes on left hand in the enforcement because of needing backhand to grip, violate organization of human body and not smoothly, be difficult to running, therefore desirable inflate a limitation can only be in the fraction scope of tire Lower Half.

The purpose of this utility model is to propose the device that a kind of combined two-way air intake of being made up of head and pump is inflated, and it can use dissimilar pumps, and is easy to use, and is easy to collection, thereby has solved the existing in prior technology problem.

The technological scheme that the utility model adopted is, this device comprises that a head and two inflate pump, this head comprises two fixed bases and a valve, these two fixed bases are located at two ends, the head left and right sides relatively, this valve is located at the front end of head, this is inflated pump and comprises a handle, inflate push rod and an inflator body for one, this handle is arranged in inflates the push rod outer end, and can fold, this inflates the mobilizable inflator body inboard of being located at of push rod, this inflator body one termination is located on the fixed base, when inflating, this body action of the relative inflator of push rod of inflating is carried the air compression of air chamber in the inflator body through head and is squeezed in the bicycle tire by valve output, forms A type combined two-way air intake inflator of the present utility model.

Advantage of the present utility model is: making with the hands, towing tension institute work acts on the pump compression fully, power control easily, accelerate the speed of inflating, and stable operation, it can be many dissimilar cylindrical shells that these head two ends connect the pump of establishing, finish when inflating, head and pump can be taken the object-putting box of packing into respectively apart, collect in the mode that does not take up space, and when loss, can change the damage parts individually and can continue to use, so it is a device with novelty, practicability and Economy.

Fig. 1 is the stereogram of the unidirectional air inlet type pump of routine.

Fig. 2 is the utility model combined two-way air intake inflator schematic appearance.

Fig. 3 is the utility model combined two-way air intake inflator head and the monolateral exploded view of cylindrical shell.

Fig. 4 A is the utility model A type combined two-way air intake inflator user mode schematic representation.

Fig. 4 B and Fig. 4 C are that Type B combined two-way air intake inflator difference of the present utility model is inflated view.

Fig. 4 D is the utility model bidirectional pump tube, and wherein both sides are provided with the user mode schematic representation of different pump cylindrical shells.

Fig. 5 can connect on the fixed base of pump head of the present utility model both sides to establish the various different gas pump cylindrical shell of inflating, and can select to use different handles inflating the pump cylindrical shell, or gag and form unidirectional air inlet type pump on the fixed seating one of therein.

The schematic representation that Fig. 6 can implement position location, most of tyre inflation hole scope for the utility model pump.

Further specify preferred embodiment of the present utility model in conjunction with above-mentioned each accompanying drawing now.

The utility model is to provide a kind of device of combined two-way air intake inflator, be used in the bicycle pump, External view of the present utility model as shown in Figures 2 and 3 and monolateral exploded view, this device comprises that a head 12 and two inflate pump 14, this head 12 comprises two fixed bases 16 and a valve 20, fixed base 16 has been attacked internal screw thread 44, external screw thread 46, be located at two ends, head 12 left and right sides relatively, valve 20 is located at the front end of head 12, valve 20 is arranged on the wheel tyre air-filled pore 52, as shown in Figure 6 during use.This is inflated pump 14 and comprises a handle 19, inflate ejector sleeve 26 and an inflator body 28 for one, this is inflated pump 14 and is arranged on the fixed base 16, in the utility model, there are two kinds of A type bidirection air intake type pump and Type B bidirection air intake type pumps to inflate pump, wherein the structure of A type combined two-way air intake inflator is shown in Fig. 4 A, it is that inflator body 24 is arranged on the fixed base external screw thread 46 with internal screw thread 17, handle 18 is arranged in inflates push rod 22 outer ends, when inflating, push rod 22 relative inflator body 24 actions of inflating are squeezed into the air compression of air chamber in the inflator body 24 in the bicycle tire by valve 20 outputs through head 12, another kind of Type B combined two-way air intake inflator structure such as Fig. 4 B, it is to be arranged on the fixed base internal screw thread 44 with external screw thread 15 inflating ejector sleeve 26, handle 19 is arranged in inflator body 28 outer ends, when inflating, inflator body 28 is inflated ejector sleeve 28 action relatively the air compression of air chambers in the inflator body 28 is delivered to head 12 and is squeezed in the tire by valve 20 outputs through inflating ejector sleeve 28, during use, respectively holding one with both hands inflates pump handle 19 and operates two kinds simultaneously and inflate pump 14 and toward compound compression air is squeezed in the tire through pump head 12, utilize bidirectional swinging inertia, very light natural exerting all one's strength to the centre, power more also are easy to control.

As Fig. 4 A to 4D, in Fig. 4 A, show the A type combined two-way air intake inflator structure in the utility model, in Fig. 4 B and Fig. 4 C, show the Type B combined two-way air intake inflator structure in the utility model, also show user mode of the present utility model among the figure, force mechanism adopts both hands to be divided in the wheel left and right sides and makes compressed action, two hands can be made the compressed action of symmetry, also can the right hand elder generation's towing tension left hand follow up again that the application of force or the left hand elder generation towing tension right hand follow up the application of force again make asymmetric compressed action (shown in Fig. 4 C).In any case exert all one's strength, all each active forces can act on the inflation action fully, and the mechanics utilization is gone up with conventional pump completely different, quite has efficient in the use.The use of the utility model combined two-way air intake inflator connects the mode of establishing also can establish two different inflation pumps in 12 liang of terminations of pump head, shown in Fig. 4 D, connect at left end and to establish A type pump, connect at right-hand member and to establish the Type B pump, can look user's hobby and applicable situation elasticity and select utilization.

The head 12 that Figure 5 shows that this pump in the device of the utility model combined two-way air intake inflator adopts multi-functional Changable type with the inflation pump, the person's of being used demand and hobby, the cylindrical shell of this pump can be arranged in pairs or groups to choose and be used the various dissimilar pumps of inflating, can be as shown in the reference numeral 30 head 12 sides one of them fixedly seated connection establish the Type B cylindrical shell, or connect as shown in the reference numeral 32 and establish A type tube body, or according to user's difference, the adult that strength is bigger can connect to establish has the large-scale pump cylindrical shell of saving time of big cylinder, as shown in the reference numeral 34, and the less child of strength also can connect and establish the less laborsaving small-sized pump cylindrical shell of cylinder, as shown in the reference numeral 36 ... etc.; Also can be selective for handle, all can correspondingly inflate the pump work done with parallel or vertical, looking user's hobby and custom selects to use, handle can be selected the crank-type handle of vertical cylindrical shell, as shown in the reference numeral 40, or be located at the Straight grip of parallel cylindrical shell, as shown in the reference numeral 38, in addition, even also can be connected to head 12 fixed bases 16 wherein the cylindrical shell of a side accept, on this fixed base 16 suction port with a gag 42 with its sealing, form unidirectional air inlet type pump, all look user hobby and need and can random combination use, but make any form active force all the different correspondences of mat inflate the selection of pump, be mechanics utilization fully such as size and direction, and therefore derive if wherein there are any parts damages to need to change, only need to replace this individuality part part, unlikelyly need to change whole pump, very economical practicality.

Figure 6 shows that the utility model pump can implement position location, most of tyre inflation hole scope, after the valve 20 of pump head 12 front ends is aimed at the air-filled pore 52 of tire, respectively holding a pump handle 19 with both hands operates two pumps and comes inflation of tire, simultaneously then fixedly between pump and air-filled pore relative position do not move, very light natural exerting all one's strength to the centre, can stand and inflate, also can be seated or couchant inflating, the scope of inflating is extremely wide, it is inflated shown in the arrow among the figure a little the wide of 270 degree approximately, no matter inflating in that position can be with the squeezing in the bicycle tire of air balance, and not limiting the tyre inflation hole must could inflate on fixed position among a small circle smoothly.

But above-described only is a possible embodiments of the present utility model, and the equivalent structure that utilizes the utility model specification or claims scope to be done such as changes, and ought to be included in the category of claims protection of the present utility model.

Claims (9)

1, a kind of combined two-way air intake device of inflating, it is characterized in that, this device comprises that a head and two inflate pump, this head comprises two fixed bases and a valve, these two fixed bases are located at two ends, the head left and right sides relatively, this valve is located at the front end of head, this is inflated pump and comprises that a handle, one inflate push rod and an inflator body, this handle is located at and is inflated the push rod outer end, and can fold, this inflates the mobilizable inflator body inboard of being located at of push rod, and this inflator body one termination is located on the fixed base, forms A type combined two-way air intake inflator.

2, the combined two-way air intake as claimed in claim 1 device of inflating is characterized in that, this two pumps head fixed base, but the sealing of a fixed base gag wherein.

3, the combined two-way air intake as claimed in claim 1 device of inflating, it is characterized in that, the described pump of inflating comprises that a handle, one inflate ejector sleeve and an inflator body, this handle is arranged in inflator body outer end and can folds, this inflator body is mobilizable to be located at and to inflate the ejector sleeve outside, this is inflated ejector sleeve one termination and is located on the fixed base, forms the Type B combined two-way air intake inflator.

4, the combined two-way air intake as claimed in claim 1 device of inflating is characterized in that, described two pump head fixed bases, and a fixed base wherein seals with gag, makes pump become the unidirectional air intake inflator of Type B combined type.

5, the combined two-way air intake as claimed in claim 1 device of inflating is characterized in that described handle is a Straight grip.

6, the combined two-way air intake as claimed in claim 1 device of inflating is characterized in that described handle is the crank-type handle.

7, the combined two-way air intake as claimed in claim 1 device of inflating is characterized in that described head one end fixedly seated connection is established A type air inlet type pump.

8, the combined two-way air intake as claimed in claim 1 device of inflating is characterized in that described cylindrical shell belongs to large-size cylinder body.

9, the combined two-way air intake as claimed in claim 1 device of inflating is characterized in that described cylindrical shell also belongs to small-sized cylindrical shell.

Images