TWM626478U - Air outlet of inflator with adjusting module - Google Patents

Abstract

An air pump air nozzle with adjustment components, comprising a nozzle head, a nozzle, a clamp seat, a pressure injection component, a wrench, and an adjustment assembly, the air nozzle is arranged in the assembly hole of the air nozzle head, and the clamp seat It is arranged in the assembly hole and has a guide hole, the injection component is movably installed in the assembly hole, and the wrench is rotatably installed on the tuyere head and links the injection component, so that the injection component moves to tighten the air nozzle, together with the injection The plurality of movable claws of the component and a movable thimble clamp the American-style nozzle or the French-type nozzle; the adjustment component has a movable valve stem, the adjustment component is arranged on the tuyere head, and the valve stem of the adjustment component moves relatively and can selectively The air inside the tuyere head is exhausted or airtight, and at the same time, the skew or deformation of the adjustment component is avoided, and the structural strength and service life of the adjustment component are improved.

Description

Inflator nozzle with adjustment assembly

This creation pertains to pump nozzles, specifically pump nozzles with adjustment components.

Most of the current inflators use the inflator nozzle to be detachably combined with the American or French nozzle of the inflatable part, so that the inflator supplies gas into the inflatable part, so that the to-be-inflated part has sufficient gas pressure inside. In order to facilitate the user to operate the nozzles of different specifications, some of the inflator nozzles allow the nozzles of different specifications to share the positioning and perform the inflation operation.

However, the components of the above-mentioned common type inflator nozzle are still many and complicated, and it is difficult to adjust the inflation pressure, which makes the inflation process unsmooth and causes troubles in use.

Therefore, the main purpose of this new model is to provide an air pump nozzle with an adjustment component, which can clamp various nozzles of different specifications relatively stably, and at the same time avoid the skew or deformation of the adjustment component, and improve the structural strength and service life of the adjustment component. .

In order to achieve the purpose of the previous disclosure, the present invention provides a pump air nozzle with an adjustment component, which includes a tuyere head, a tuyere, a clamping seat, a pressure injection component, a wrench, and an adjustment component. There is an assembly part and a gas inlet part which are in gas communication with each other, the assembly part has an assembly hole, the The air inlet part has an air passage and a through hole; the air nozzle is arranged in the assembly hole of the assembly part; the clip seat is arranged in the assembly hole and stacked with the air nozzle; the injection component has a movable seat and a A reciprocating thimble inside the seat, a plurality of movable claws extending from the bottom of the movable seat, the injection component is movably arranged in the assembly hole; the wrench is rotatably installed in the assembly part, and links the injection component to make The injection assembly moves and tightens the air nozzle and the clamping seat, together with the plurality of movable claws and the thimble to clamp the American-style or French-style mouthpiece; The perforation of the air inlet part, the valve stem moves relative to the air inlet part to selectively discharge the gas in the air passage or make the air passage airtight, and at the same time avoid the skew deformation of the adjusting assembly, and improve the structure of the adjusting assembly strength and service life.

More preferably, the air inlet is provided with a first outer annular surface, the through hole penetrates through the first outer annular surface of the air inlet part, the adjustment component has a base airtightly combined with the through hole, the valve stem is connected to the valve rod. Reciprocatingly arranged on the base, one end of the valve rod is provided with a pressing piece, the other end of the valve rod penetrates the air passage and is provided with a sealing ring which moves into or away from the base according to the moving state of the valve rod.

More preferably, the air inlet portion is provided with a first outer annular surface and a second outer annular surface, the through hole penetrates the first outer annular surface and the second outer annular surface of the air inlet portion, and the adjustment component has an air inlet. The base is tightly coupled to the through hole penetrating the second outer annular surface, the base is provided with a positioning groove, the valve stem is provided with a sealing ring and is reciprocally arranged in the through hole penetrating the first outer annular surface, One end of the valve rod is provided with a pressing member, and an elastic member is provided between the other end of the valve rod and the positioning groove of the base.

More preferably, the wrench has an accommodating portion, the wrench is rotated and folded to be pulled toward the air inlet portion, and the pressing member of the valve stem extends into the accommodating portion of the wrench.

More preferably, the accommodating portion of the wrench is a space recessed on the surface of the wrench.

More preferably, an enclosure portion is provided around the through hole of the air inlet portion, the enclosure portion has a top surface and an extension surface, and the cross-sectional shape of the extension surface of the enclosure portion extends in a gradually expanding shape.

The technical features such as the detailed features and operation modes of the present creation will be described in the detailed description of the implementation manner later. Those with ordinary knowledge in the technical field to which the present invention pertains should understand that these detailed descriptions and the specific embodiments for implementing the present invention are only used to illustrate the present invention and not to limit the scope of the patent application of the present invention.

10: Pump air nozzle

12: tuyere head

14: tuyere

16: clip seat

18: Injection components

20: Wrench

22: Assembly Department

24: Air inlet

25: The first outer ring surface

26: Assembly holes

27: Second outer ring surface

28: Airway

30: Through hole

32: Counterbore

36: Air nozzle cover

38: Pilot hole

40: Active seat

42: Thimble

44: Spring

46: Active Claw

48: Spring

50: perforation

52: Enclosure

54: top surface

58:Extended Surface

60: Adjustment components

62: Pedestal

66: Recessed hole

68: Channel

70: Stem

71: Screw part

72: Press parts

73: Takaki

74: sealing ring

75: Groove

76: Elastic

77: First paragraph

78: accommodating department

79: Second paragraph

80: Inlet part

81: Airway

82: perforation

83: The first outer ring surface

84: Enclosure

85: Second outer ring surface

86: Adjustment components

87: Positioning slot

88: Pedestal

90: Stem

91: Takaki

92: Press parts

93: Elastic

94: sealing ring

[FIG. 1] is a three-dimensional combined view of a preferred embodiment of the new model.

[FIG. 2] is a three-dimensional combined view of a preferred embodiment of the new model viewed from another angle.

[Fig. 3] Similar to Fig. 1, it shows the vertical shape between the wrench and the air inlet.

[FIG. 4] is an exploded perspective view of a preferred embodiment of the new model.

[Fig. 5] is a cross-sectional view of a preferred embodiment of the novel, wherein the adjustment assembly is located in an airtight position.

[Fig. 6] Similar to Fig. 5, showing the adjustment assembly in the exhaust position.

[FIG. 7] is a three-dimensional combined view of another preferred embodiment of the new model.

[FIG. 8] A perspective exploded view of another preferred embodiment of the new model.

[Fig. 9] is a cross-sectional view of another preferred embodiment of the novel, wherein the adjustment assembly is located in an airtight position.

[Fig. 10] Similar to Fig. 9, showing the adjustment assembly in the exhaust position.

[Fig. 11] is similar to Fig. 10, mainly showing the parallel state between the wrench and the air inlet.

The following describes the technical content and features of the invention in detail by citing preferred embodiments and accompanying drawings. The invention can be widely used in various pumps or inflatable devices. Most of the pump nozzles are connected to the pump through a hose guiding gas. The entire specification includes the embodiments described below and the scope of the claims The nouns related to the directionality are based on the direction in the drawings, and the same element numbers represent the same or similar elements or their technical features.

Those with ordinary knowledge in the technical field can understand that the description terms of this embodiment belong to the generic descriptions that do not limit the application field. For example, technical terms such as structural and mechanical components include but are not limited to the technology specified by the description content, and the number of components. Terms "A" and "at least one" both include one or more than one element number, and each description is not intended to limit the scope of the claim.

As shown in FIG. 1 to FIG. 5 , a preferred embodiment of the present invention provides an air pump nozzle 10 with an adjustment component, including a nozzle head 12 , a nozzle 14 , a clamping seat 16 , and an injection component 18 . , a wrench 20, and an adjustment assembly 60. In addition to using the air pump nozzle 10 to engage and open the American-style or French-style nozzle of the to-be-inflated part, the present invention can also use the adjustment assembly 60 to adjust the gas pressure of the to-be-inflated part.

The tuyere head 12 has an assembly part 22 and an air inlet part 24 , the assembly part 22 has an assembly hole 26 , the air inlet part 24 has an air passage 28 communicating with the assembly hole 26 , and one end of the wrench 20 is pivoted to the assembly of the air nozzle head 12 . At the top of the hole 26, the other end of the wrench 20 can be operated by the user to make the wrench 20 and the air inlet 24 in a mutually perpendicular or parallel state, thereby driving the injection assembly 18, the clamping base 16 and the air nozzle 14 to be clamped or released. American or French valve.

The air nozzle 14 is disposed in the assembly hole 26 of the assembly portion 22. In the preferred embodiment, the air nozzle 14 is arranged at the bottom of the assembly hole 26 as an example. The center of the air nozzle 14 has a through hole for passing through the French nozzle. A hole 30 and a countersink 32 recessed at the bottom of the tuyere 14 and coaxial with the through hole 30 , the countersink 32 is used to locate the American-style nozzle, and the tuyere 14 is covered by a tuyere cover at the bottom of the tuyere head 12 36 is positioned inside the assembly hole 26 .

The clip seat 16 is arranged inside the assembly hole 26 of the tuyere head 12 and is stacked on the tuyere 14. The clip seat 16 has a guide hole 38 in the center that is coaxial with the through hole 30 and the counterbore 32. The lead hole 38 is exemplified by having an oblique, tapered inner peripheral surface.

The injection assembly 18 has a movable seat 40 and a reciprocating thimble 42 located inside the movable seat 40. The movable seat 40 is sleeved with a spring 44 and placed inside the assembly hole 26, and the movable seat 40 is airtight and movably located on the wrench. Between 20 and the clamping base 16 , the elastic force of the spring 44 makes the movable base 40 move toward the direction of the wrench 20 . A plurality of movable claws 46 extend from the bottom of the movable seat 40 , and the peripheral shape of the distal end of the movable claw 46 corresponds to the inner peripheral surface of the guide hole 38 . move.

When the tuyere head 12 inflates the French nozzle, the French nozzle will penetrate into the middle of the movable claw 46 of the movable seat 40 through the through hole 30 of the tuyere 14 and the guide hole 38 of the clamping base 16, and push the ejector pin 42 to the middle of the movable claw 46 at the same time. The movable seat 40 moves inside. When the wrench 20 is operated to be perpendicular to the air inlet 24, the movable seat 40 will be driven by the wrench 20 to move down and press the clamping seat 16 to tighten the air nozzle 14, so that the air The mouth 14 deforms to firmly clamp the French spout. When the American-style nozzle is to be inflated, the American-style nozzle is inserted into the countersunk hole 32 of the air nozzle 14, and the process of lifting the wrench 20 to a vertical shape will first move the movable seat 40 downward, and the movable claw 46 of the movable seat 40 The end moves along the inner circumference of the guide hole 38 to clamp the thimble 42. As the wrench 20 continues to press down, the movable seat 40 directly presses the clamp seat 16 to compress the air nozzle 14, so that the air nozzle 14 deforms and clamps the American-style connector. The thimble 42 also moves down to the counterbore 32 synchronously with the movable seat 40 and opens the valve of the American-style nozzle. The movable claw 46 clamps the thimble 42 and then cooperates with the air nozzle 14 to deform and clamp the American-style nozzle to achieve the function of double-stabilizing the gas nozzle.

The air inlet portion 24 of the tuyere head 12 is provided with a first outer annular surface 25, a second outer annular surface 27, and a through hole 50 communicating with the air passage 28. In this preferred embodiment, the through hole 50 penetrates through the air inlet portion. The first outer annular surface 25 of the 52. The enclosure portion 52 in this preferred embodiment is exemplified by having a top surface 54 and an extension surface 58 disposed between the top surface 54 and the first outer ring surface 25, and the cross-sectional shape of the enclosure portion 52 is The top surface 54 extends toward the first outer annular surface 25 in a tapered shape.

As shown in FIG. 4 to FIG. 6 , the adjustment assembly 60 has a base 62 airtightly combined with the through hole 50 . The base 62 is roughly flush with the top surface 54 of the enclosure portion 52 , and the base 62 forms a connection to the air passage 28 . The recessed hole 66 and a channel 68 are provided. A reciprocating valve stem 70 is disposed in the center of the base 62 through the recessed hole 66 and the channel 68 . One end of the valve stem 70 has a screwing portion 71, and the other end has an end wall 73 with a diameter larger than that of the valve stem 70. An annular groove 75 is provided on the outer peripheral surface of the valve stem 70 adjacent to the end wall 73, and a sealing ring 74 is sleeved on the end wall 73. Groove 75. The screwing portion 71 of the valve stem 70 is provided with a pressing member 72 located in the concave hole 66. In this preferred embodiment, the pressing member 72 includes a first section 77 and a second section 79, and the first section 77 is The diameter is larger than the diameter of the second segment 79 by way of example. The pressing piece 72 is arranged on the screwing part 71 of the valve stem 70 by the second section 79, and at the same time, the valve stem 70 is moved toward the valve stem 70 by the elastic force of the elastic piece 76 which is located in the concave hole 66 and sleeves the second section 79 and the periphery of the valve stem 70. Move in the direction of the airtight position as shown in Figure 5. Since the diameter of the first section 77 is larger than the diameter of the second section 79 , the elastic member 76 is located in the second section 79 and is located inside the base 62 together with the valve stem 70 . In the case of fouling and sticking, the adjustment component 60 can still maintain normal operation after long-term use. When the valve stem 70 is in the airtight position, the pressing member 72 located in the concave hole 66 only protrudes from the concave hole 66 of the base 62 with a partial portion of the first section 77 and is exposed on the top surface 54 of the enclosure portion 52, and the sealing ring 74 Located inside the channel 68 of the base 62, the air passage 28 cannot communicate with the recessed hole 66 of the base 62, and when the pressing member 72 is pressed into the recessed hole 66 and the valve stem 70 is in the exhaust position as shown in FIG. 6, the pressing member The first section 77 of the base 62 is moved into the recessed hole 66 of the base 62, and the sealing ring 74 is moved away from the channel 68 of the base 62, so that the air passage 28 conducts the passage 68 of the base 62 and the recessed hole 66 and can be discharged from the inside of the tuyere head 12 gas.

The wrench 20 has an accommodating portion 78 corresponding to the outer surface of the air inlet portion 24. In this preferred embodiment, the accommodating portion 78 is a space recessed on the surface of the wrench 20 as an example. When the air portion 24 is on, the top of the pressing member 72 of the adjusting assembly 60 can correspond to the accommodating portion 78 , so that the wrench 20 is not easy to touch or interfere with the pressing member 72 and prevent the adjusting assembly 60 from being accidentally touched and accidentally releasing the gas of the inflatable member.

In addition, as shown in FIG. 7 to FIG. 9 , the composition of another preferred embodiment of the present invention is similar to that of the above preferred embodiment. Taking the annular surface 83 and the second outer annular surface 85 as an example, the first outer annular surface 83 of the air inlet portion 80 is also provided with an enclosing portion 84 , as shown in FIGS. 9 to 11 , the base 88 of the adjustment assembly 86 is airtight The base 88 has a positioning groove 87 located inside the air passage 81, and the valve stem 90 can be reciprocatingly penetrated through the first hole of the air inlet 80. At the position of the through hole 82 of the outer ring surface 83, the pressing member 92 at one end of the valve stem 90 is located inside the enclosure portion 84, and the valve stem 90 can be reciprocated by the elastic member 93 between the end wall 91 and the positioning groove 87 of the base 88. The movement allows the sealing ring 94 of the valve stem 90 to move away from or abut against the perforation 82, thereby allowing the perforation 82 to be out of gas or airtight. Through the above-mentioned adjustment assembly 86, besides the operation of the pressing member 92 to release the gas in the air passage 81, the pressing member 92 can also be kept inside the enclosure portion 84 to avoid being accidentally touched and the top of the pressing member 92 extending into the accommodating portion 78, The skew deformation of the adjustment assembly 86 is avoided, and the structural strength and service life of the adjustment assembly are improved.

10: Pump air nozzle

12: tuyere head

14: tuyere

16: clip seat

18: Injection components

20: Wrench

22: Assembly Department

24: Air inlet

25: The first outer ring surface

30: Through hole

36: Air nozzle cover

38: Pilot hole

40: Active seat

42: Thimble

44: Spring

46: Active Claw

48: Spring

50: perforation

52: Enclosure

54: top surface

58:Extended Surface

62: Pedestal

66: Recessed hole

70: Stem

71: Screw part

72: Press parts

73: Takaki

74: sealing ring

75: Groove

76: Elastic

77: First paragraph

79: Second paragraph

Claims (10)

An air pump air nozzle with an adjustment component, comprising: a nozzle head, an assembly part and an air inlet part which are in gas communication with each other, the assembly part has an assembly hole, and the air inlet part has an air passage and a perforation; a tuyere, set in the assembly hole of the assembling part; a clip seat, set in the assembly hole and stacked with the tuyere; A moving thimble, a plurality of movable claws extend from the bottom of the movable seat, the injection assembly is movably arranged in the assembly hole; a wrench is rotatably installed in the assembly part, and links the injection assembly to make the injection The movement of the component tightens the air nozzle and the clamping seat, together with the plurality of movable claws and the thimble to clamp the American-style mouthpiece or the French-style mouthpiece; and an adjusting component, which has a movable valve stem, and the adjusting component is arranged in the inlet. Through the perforation of the gas part, the valve stem moves relative to the gas inlet part to selectively discharge the gas in the air passage or make the air passage airtight. As claimed in claim 1, the air pump nozzle with an adjustment component, wherein the air inlet portion is provided with a first outer annular surface, the through hole penetrates through the first outer annular surface of the air inlet portion, and the adjustment component has an airtightness Combined with the perforated base, the valve stem is set on the base in a reciprocating manner, one end of the valve stem is provided with a pressing piece, the other end of the valve stem penetrates the air passage and is provided with a moving state of the valve stem to move in or out Remove the seal ring from the base. As claimed in claim 1, the inflator nozzle with adjustment components, wherein the air inlet portion is provided with a first outer annular surface and a second outer annular surface, and the through hole penetrates through the first outer annular surface and the air inlet portion. The second outer ring surface, the adjusting component has a base which is airtightly combined with the through hole passing through the second outer ring surface, the base is provided with a positioning groove, the valve stem is provided with a sealing ring and can be reciprocated. located throughout the One end of the valve stem is provided with a pressing piece, and the other end of the valve stem is provided with an elastic piece between the other end of the valve stem and the positioning groove of the base. The air pump nozzle with an adjustment component as claimed in claim 1, wherein the wrench has an accommodating portion, the valve stem is provided with a pressing member, the wrench is rotated and folded to be pulled toward the air inlet portion, and the pressing member extends into the air inlet portion. The accommodating part of the wrench. As claimed in claim 4, the air pump nozzle with an adjustment component, wherein the accommodating portion of the wrench is a space recessed on the surface of the wrench. As claimed in claim 1, the air pump nozzle with an adjustment component, wherein the through hole of the air inlet portion has a surrounding portion around the hole, the surrounding portion has a top surface and an extension surface, and the extension surface of the surrounding portion is The cross-sectional shape extends from the top surface toward the tapered shape. The air pump nozzle with an adjustment component as claimed in claim 1, wherein the French nozzle penetrates the middle of the plurality of movable claws through a through hole of the nozzle and a guide hole of the clip seat, and pushes the ejector pin at the same time. The air pump nozzle with an adjustment component as claimed in claim 1, wherein the American-style nozzle is inserted into a countersink hole of the air nozzle, and the wrench drives the ends of the plurality of movable claws to be clamped along a guide hole of the clamp base The thimble, the injection assembly presses the clamp seat to compress the air nozzle, so that the air nozzle deforms and clamps the American-style mouthpiece, the thimble moves down to the counterbore synchronously with the movable seat and opens the valve of the American-style mouthpiece . The air pump nozzle with an adjustment assembly as claimed in claim 1, wherein the adjustment assembly has a base airtightly combined with the perforation, the valve rod is reciprocatingly disposed on the base, and one end of the valve rod is provided with a push button The pressing piece includes a first section and a second section, the second section and the valve stem are sleeved with an elastic piece, and the first section allows the elastic piece and the valve stem to be arranged inside the base. As claimed in claim 1, wherein the valve stem is provided with a pressing member at one end and a wall at the other end, and an annular groove is sleeved on the outer peripheral surface of the valve stem adjacent to the end wall. a sealing ring.

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