TWM543734U - Fixed telescopic device of blowing gun nozzle - Google Patents

Description

Blowing gun nozzle fixed telescopic device

The creation of the blow gun nozzle fixed telescopic device is mainly applied to the technology of adjusting the nozzle length, angle and bilateral fixed blow gun nozzle.

According to the approval of the Bureau, the announcement and the number of the certificate: No. M437746, "The structure of the air-blown dust gun (1)", according to the scope of the patent application: Contains: An extension pipe body, the front and rear ends of the extension pipe body are threaded to form a front connection end and a rear connection end, the extension pipe body has a through hole therein; and a locking structure includes a connecting component, the connecting component is provided with a a through hole, the inner end of the inner through hole is provided with an inner screw hole, and the inner screw hole of the connecting component is fixedly connected with the front connecting end of the extending pipe body, and the outer end edge of the connecting member is provided with an outer diameter Thread, a locking component, one end of which has a large bore hole, and the other end is a through hole having a small aperture, the locking component is provided with an elastic collet and a sealing component, and is screwed to the connection a thread outside the front end of the component, the elastic collet is provided with a tapered surface at one end thereof, and the tapered ring is provided with a plurality of missing slots; a blown gun barrel is extended inside the extended tubular body and extends at the end of the extended tubular body The screw is provided with a stop ring.

However, in the above-mentioned conventional air blow gun, the telescopic blow gun structure of the conventional air blower has a tapered surface at one end of the elastic collet, so that the blow gun can only be fixed on one side, and the fixing effect is Unsatisfactory, it is easy to have loose and slippery situations, and there are problems and lacks that have yet to be solved.

The creator is currently engaged in the manufacture and design of related products, accumulated many years of practical experience and experience, and actively invested in the spirit of innovation and improvement in response to the existing problems and lack of nozzle adjustment and fixtures of conventional dust blow guns. The completed blow gun nozzle fixed the telescopic device.

The technical means for solving the new problem and the effect of the prior art are as follows: the blow gun is provided with a nozzle, and a joint component and a lock component are arranged between the blow gun and the nozzle, and the external arrangement of the nozzle a pressing element, the pressing element is provided with a slot, the joint element and the locking element are provided with a conical hole for providing the pressing element, and the pressing element is corresponding to the joint element and the locking fixing element. Conical surface, when the locking element is locked, the two conical surfaces of the pressing element can be pushed toward the center by the two conical holes of the coupling element and the locking element, so that the pressing element is closed to produce a fixed nozzle, and the utility model provides The user can adjust the length and angle of the nozzle of the blow gun according to the actual demand. At the same time, the nozzle can be fixed bilaterally, and the fixing effect is good, and it is not easy to have looseness and slippage, and the efficiency is improved. Its main purpose is to reach.

The above-mentioned blow gun nozzle fixing telescopic device, wherein: a hexagonal nut is arranged in the middle of the joint member, and the hex wrench tool is used to pull the lock joint member.

The above-mentioned blow gun nozzle fixing telescopic device, wherein: the horizontal portion of the nozzle is provided with an enlarged retaining edge at one end of the hollow pipe body of the dust blowing gun as a user for limiting the maximum extension length of the nozzle.

The above-mentioned blow gun nozzle fixing telescopic device, wherein: the pressing element is Made of plastic steel.

The above-mentioned blow gun nozzle fixing telescopic device, wherein: the nozzle is provided with an external thread at one end of the hollow tube corresponding to the dust blowing gun at the horizontal portion, and the external thread can be used for locking and fixing a sleeve, the sleeve The internal part is provided with an internal thread, thereby being locked and fixed in the external thread of the nozzle as a user who restricts the nozzle from being shaken and balanced when expanding and contracting inside the hollow tube body.

10‧‧‧Blowing dust gun

11‧‧‧ hollow body

12‧‧‧Spiral joint

13‧‧‧ internal thread

20‧‧‧Connector components

21‧‧‧ nuts

22‧‧‧ external thread

23‧‧‧ trench

24‧‧‧ Washer

25‧‧‧ external thread

26‧‧‧Conical hole

30‧‧‧ nozzle

31‧‧‧ horizontal department

32‧‧‧External thread

33‧‧‧ bushings

34‧‧‧ internal thread

35‧‧‧ inclined section

36‧‧‧Out of the limelight

40‧‧‧Locking components

41‧‧‧ internal thread

42‧‧‧Conical hole

50‧‧‧force components

51‧‧‧ slotting

52‧‧‧Conical surface

53‧‧‧Conical surface

The first picture: a three-dimensional combination diagram of the creation.

The second picture: a three-dimensional decomposition diagram of the creation.

The third picture: a schematic diagram of the cross-section of the creation.

The fourth picture: a schematic diagram of the adjustment state of the creation.

Figure 5: A schematic diagram of the fixed state of the creation.

In order to make it easier for those who are familiar with the art to understand the construction content of the creation and the functional benefits that can be achieved, a specific embodiment will be listed, and the detailed description will be given as follows: a blow gun nozzle For fixed telescopic devices, please refer to the first, second and third figures: the three-dimensional combination, three-dimensional decomposition and sectional combination of the creation. The utility model mainly comprises: a blow gun 10, a joint component 20, a nozzle 30, a lock component 40 and a pressing component 50; wherein: one end of the blow gun 10 is connected with a compressed air supply mechanism (not shown) Shown), the other end of the blow gun 10 is provided with a hollow pipe body 11 as a nozzle 3 For the purpose of 0, the outer end of the hollow tubular body 11 is provided with an enlarged screw joint 12, and the internal portion of the screw joint 12 is provided with an internal thread 13 for locking a joint member 20; The inside is hollow, and a hexagonal nut 21 is disposed in the middle of the joint member 20, and the hexagonal wrench tool is used to pull the locking joint member 20, and the joint member 20 corresponds to the blow gun at one end of the nut 21 The internal thread 13 of the screw joint 12 is provided with an external thread 22, thereby being locked and fixed in the internal thread 13 of the screw joint 12 of the dust blow gun 10, and the joint element 20 is provided corresponding to the inner portion of the external thread 22 a groove 23, the groove 23 is provided with a gasket 24 for preventing leakage of compressed air. The joint member 20 is provided with an external thread 25 at the other end of the nut 21 for locking and fixing a locking component 40. The joint member 20 is provided with a tapered hole 26 which is large in front and large in the interior of the external thread 25; the inside of the nozzle 30 is hollow, and the nozzle 30 is provided with a horizontal portion 31 which is a horizontal portion 31. Inserted into the hollow tube body 11 of the dust blowing gun 10, thereby extending or contracting In the dust blowing gun 10, as the length and the angle of the adjusting nozzle 30, the horizontal portion 31 is provided with an external thread 32 corresponding to the end of the hollow tubular body 11 of the dust blowing gun 10, and the external thread 32 is available. The sleeve is fixed to a sleeve 33. The sleeve 33 is internally provided with an internal thread 34, thereby being locked and fixed in the external thread 32 of the nozzle 30, so as not to sway when the nozzle 30 is telescoped inside the hollow tube 11. For the balance, the nozzle 30 is provided with an inclined portion 35 at the other end of the horizontal portion 31. The outer end of the inclined portion 35 is provided with an air outlet 36. The interior of the locking member 40 is hollow, and the locking member is hollow. 40 corresponds to The external thread 25 of the joint member 20 is provided with an internal thread 41, thereby being locked and fixed in the external thread 25 of the joint member 20. The inside of the locking member 40 corresponding to the tapered hole 26 of the joint member 20 is also provided with a a tapered hole 42 having a small front and a small size; the pressing member 50 is made of a plastic steel material, and the inside of the pressing member 50 is hollow, and the outer portion of the pressing member 50 is provided with a horizontally disposed slit 51. The arrangement of the slot 51 can change the inner diameter of the pressing member 50. The pressing member 50 is provided with two conical surfaces 52, 53 corresponding to the two ends of the joint member 20 and the locking member 40. The slope of 53 is the same as the slope of the above-described joint member 20 and the tapered bores 26, 42 of the lock member 40.

The present invention is a combination of the above-mentioned various component structures, and is provided with a blow gun nozzle fixed telescopic device, in practical application: please refer to the fourth figure: a schematic diagram of the adjustment state of the present creation. The user only needs to loosen the locking element 40, so that the conical holes 26, 42 of the coupling element 20 and the locking element 40 no longer exert a pressing force on the conical surfaces 52, 53 of the pressing element 50. The slot 51 of the pressing member 50 is distracted so that the horizontal portion 31 of the nozzle 30 can be extended or retracted into the hollow tube 11 of the dust blow gun 10, thereby adjusting the length and angle of the nozzle 30.

Please refer to the fifth figure: a schematic diagram of the fixed state of the creation. The user only needs to lock the locking element 40, and the taper holes 26, 42 of the joint element 20 and the locking element 40 are pressed against the conical surfaces 52, 53 of the pressing element 50 to push in the middle. The slot 51 of the pressing member 50 is closed to allow the horizontal portion 3 of the nozzle 30 1 can be fixed to the hollow pipe body 11 of the dust blowing gun 10, thereby fixing the length and the angle of the nozzle 30. Since the nozzle 30 can be fixed bilaterally by the present invention, the fixing effect is good, and it is not easy to loosen and slip. The situation happened.

In summary, the author is providing a blown gun nozzle fixed telescopic device. After the actual creation and repeated operation tests by the creator, it is confirmed that the functional benefits expected by the creation can be achieved. The first creation of the workshop has not been seen, and it has the industrial use value. It is true that it has met the requirements of the practicability and progress of the new patent, and has filed a new patent application with the bureau.

11‧‧‧ hollow body

12‧‧‧Spiral joint

13‧‧‧ internal thread

20‧‧‧Connector components

21‧‧‧ nuts

22‧‧‧ external thread

23‧‧‧ trench

24‧‧‧ Washer

25‧‧‧ external thread

26‧‧‧Conical hole

30‧‧‧ nozzle

31‧‧‧ horizontal department

32‧‧‧External thread

33‧‧‧ bushings

34‧‧‧ internal thread

35‧‧‧ inclined section

36‧‧‧Out of the limelight

40‧‧‧Locking components

50‧‧‧force components

51‧‧‧ slotting

52‧‧‧Conical surface

53‧‧‧Conical surface

Claims (5)

A blow gun nozzle fixed telescopic device comprises: a blow gun, a joint component, a nozzle, a locking component and a pressing component; wherein: one end of the blow gun is connected with a compressed air supply mechanism; The other end of the blow gun is provided with a hollow pipe body for inserting a nozzle. The outer end of the hollow pipe body is provided with an enlarged screw joint, and the screw joint is internally provided with an internal thread. The utility model is used for locking a joint component; the interior of the joint component is hollow, and two ends of the joint component are provided with two external threads, and an external thread is locked and fixed in the internal thread of the screw joint of the blow gun, and An external thread is provided for locking and fixing a locking component, wherein the interior of the connector component is provided with a groove corresponding to the dust blowing gun, and a groove is arranged in the groove for preventing leakage of compressed air, the connector component The inside of the locking element is provided with a conical hole which is large in front and large in size; the inside of the nozzle is hollow, and the nozzle is provided with a horizontal portion which is inserted into the hollow tube of the dust blowing gun. In order to extend or retract into the blow gun For adjusting the length of the nozzle, the nozzle is provided with an inclined portion at the other end of the horizontal portion, the outer end of the inclined portion is provided with an air outlet head; the interior of the locking component is hollow, and the locking component corresponds to the joint The external thread of the component is provided with an internal thread, thereby being locked and fixed in the external thread of the joint component, and a tapered hole having a front small size is also arranged inside the tapered hole corresponding to the joint component; The inner part of the element is hollow, and the outer part of the pressing element is provided with a horizontally arranged slot, the arrangement of the slot can change the inner diameter of the pressing element, and the pressing element corresponds to Two conical surfaces are provided at both ends of the joint element and the locking element, and the slope of the two conical surfaces is the same as the slope of the taper hole of the joint element and the locking element. The blow gun nozzle fixing telescopic device according to claim 1, wherein: a hexagonal nut is arranged in the middle of the joint member, and the hexagon wrench tool is used to pull the locking joint member. The blow gun nozzle fixing telescopic device according to claim 1, wherein: the horizontal portion of the nozzle is provided with an enlarged retaining edge at one end of the hollow tubular body of the blow gun to limit the maximum protruding length of the nozzle User. The blow gun nozzle fixing telescopic device according to claim 1, wherein the pressing member is made of plastic steel. The blow gun nozzle fixed telescopic device according to claim 1, wherein: the nozzle is provided with an external thread at one end of the hollow tube corresponding to the blow gun at a horizontal portion, and the external thread can be used for locking and fixing a shaft. The inner sleeve of the sleeve is provided with an internal thread, thereby being locked and fixed in the external thread of the nozzle as a user who restricts the nozzle from being shaken and balanced when expanding and contracting inside the hollow tube body.