CN220061434U - Pressure regulator with encircling locking function - Google Patents

Abstract

The utility model aims to provide a pressure regulator with an encircling locking function, which comprises a valve body, wherein an encircling locking assembly used for controlling the installation or the disassembly of a gas cylinder valve is arranged on the valve body, the encircling locking assembly comprises a rotating part and a sliding part, a first encircling wall is arranged on the rotating part, and a second encircling wall is arranged on the sliding part; the utility model designs the traditional single-sided pushing mode into a three-sided pushing mode, so that the locking of the pressure regulator is tighter, the stability is stronger, the three-sided pushing mode is designed into an opening and closing encircling type, the moving stroke can be reduced, the utility model can be suitable for liquefied gas cylinder valves with various different sizes, the encircling opening and closing effect is realized by pushing or pulling back the rotating part through the sliding of the sliding part, the sliding distance of the sliding part is controlled by the lock body through the structure of the lock body and the matching lock body, and the opening and closing size of the encircling locking assembly is realized to be suitable for liquefied gas cylinder valves with different specifications, so as to complete the locking and fixing.

Description

Pressure regulator with encircling locking function

Technical Field

The utility model belongs to the technical field of bottled liquefied gas pressure regulators, and particularly relates to a pressure regulator with encircling locking function.

Background

In the process of development in recent years, the pressure regulator becomes an indispensable part in bottled liquefied gas use, the pressure regulator is through the cooperation effect of control valve rod, diaphragm and spring with the high-pressure gas in the liquefied gas cylinder pressure reduction to the low-pressure gas that can supply the gas utensil to use, the current pressure regulator is last to be provided with the single piece that pushes away of having the embracing wall generally, and push away through the embracing wall of single piece, press from both sides tight gas cylinder valve and make it fix, and this kind of fastening mode leads to becoming flexible easily, again because of it is that single-sided embracing wall structural stability is relatively poor, leads to the connecting portion to become flexible and leak inside gas, causes the potential safety hazard, perhaps lead to pressure regulator and gas cylinder separation because of stability problem, thereby can not good use.

Disclosure of Invention

The utility model aims to provide a pressure regulator for locking a liquefied gas cylinder valve in a surrounding opening and closing mode, so as to solve the problems in the prior art, and in order to achieve the purposes, the utility model has the following specific technical scheme that: the utility model provides a pressure regulator with encircling locking function, includes the valve body, is equipped with on the valve body and is arranged in connecting the gas cylinder valve and supplying the gas cylinder valve in the air inlet that the fluid passed through and be used for supplying fluid exhaust gas outlet, be equipped with on the valve body and be used for controlling the gas cylinder valve installation or dismantle encircling locking component, encircling locking component and including rotating part and sliding part, be equipped with first encircling wall on the rotating part, be equipped with the second encircling wall on the sliding part, first encircling wall all is towards the air inlet with the second encircling wall, and the gas cylinder valve is connected with the air inlet to install or dismantle through first encircling wall and second encircling wall.

Preferably, the valve body is respectively provided with a first support column and a locking groove for connecting the rotating part and the sliding part, the rotating part is provided with a rotating groove for connecting and matching with the first support column, the first support column is inserted into the rotating groove and fixed by using a bolt, so that the assembly of the valve body and the rotating part is completed, and the rotating part and the first support column are rotatable as the center.

Preferably, the sliding component is provided with a locking mechanism for controlling whether the sliding component slides, and the locking mechanism comprises a locking groove mounting opening and a locking head mounting groove, and the locking groove is inserted into the locking groove mounting opening.

Preferably, lock groove dress mouth and tapered end dress groove are last to all to be equipped with the lock of holding screw rod and to give way the groove, be equipped with the internal thread in the locked groove, the screw rod passes through the internal thread and is connected with the locked groove and offset sliding part, prevents that sliding part's drop, the pole head holding of screw rod is in tapered end dress groove, the screw rod can slide back and forth to push up tapered end dress groove through the pole head and make sliding part follow the removal, simultaneously, the sliding distance that sliding part slided can be limited to locked groove and locked groove dress mouth, through the rotatory slip of screw rod, the sliding distance of steerable sliding part.

Preferably, lock groove dress mouth and tapered end dress groove are all equipped with the lock of holding lock body and move away the groove, the lock body includes nut and screw rod, the nut inserts in the lock groove, the screw rod passes through the lock moves away in the groove inserts the nut in the lock groove, the pole head holding of screw rod is in the tapered end dress groove, the screw rod can slide back and forth, and the nut is spacing fixed immovable by the lock groove, makes the screw rod push away the tapered end dress groove through the pole head and lets the sliding part follow the removal, through the rotatory slip of screw rod, but the sliding distance of sliding part is controlled.

Preferably, the rotating part is provided with a running rail, the running rail is provided with an inward bulge, the sliding part is provided with a running body matched with the running rail of the rotating part, and the running body is provided with an inward bulge for accommodating the inward bulge arranged on the rotating part.

Preferably, the valve body is provided with a second support for mounting the sliding component, the sliding component is provided with a chute for being connected with the second support in a matched mode, and the second support is inserted into the chute and fixed through bolts, so that the valve body and the sliding component are assembled.

Preferably, the backing plate used for supporting the encircling locking assembly is arranged below the encircling locking assembly, a buckling hole and a through hole for giving way to the first encircling wall and the second encircling wall are formed in the backing plate, a first clamping protrusion is arranged on the first support column, a second clamping protrusion is arranged on the second support column, the backing plate is respectively buckled with the first clamping protrusion and the second clamping protrusion through the buckling hole, the backing plate is enabled to be limited to encircle the locking assembly, and dislocation or separation of the sliding position of the rotating part and the sliding part is prevented.

Preferably, the encircling locking component and the backing plate are not contacted in normal use, a gap is reserved between the encircling locking component and the backing plate, noise generated by friction between the encircling locking component and the backing plate and damage caused in long-term use are prevented, when the sliding position of the rotating component and the sliding component is misplaced or separated from a track, the backing plate plays a role in limiting and resisting, and the rotating component is pulled up to reset when the sliding component slides next time, so that normal use of the encircling locking component is ensured.

Preferably, the rotating parts are arranged in a pair, after the rotating parts are connected with the valve body, the sliding parts and the valve body are rotated through the control screw, the rod head is used for pushing the lock head to mount the groove, so that the sliding parts are pushed, the running rail and the running body start to slide and are matched with the inward convex part and the inward concave part, the rotating parts arranged in a pair rotate around the first support column and are matched with the sliding parts, the opening and the closing of the encircling locking assembly are realized, the bottle mouth of the gas cylinder valve penetrates through the through hole to be connected with the gas inlet, and the gas cylinder valve is loosened and loosened through the first encircling wall and the second encircling wall.

Compared with the prior art, the utility model has the beneficial effects that: the traditional single-side pushing mode is designed into a three-side pushing mode, so that the locking of the pressure regulator is tighter, the stability is stronger, the three-side pushing mode is designed into an open-close encircling type, the moving stroke is reduced, the pressure regulator can adapt to liquefied gas cylinder valves with various different sizes, and the pressure regulator is worth mentioning why the two-side pushing mode is not used.

The utility model has the advantages that: the sliding part is pushed open or pulled back through the sliding of the sliding part to realize the opening and closing effect of encircling, and the sliding distance of the sliding part is controlled by the lock body through the structure of the lock body and the matched lock body to realize the opening and closing of encircling locking components so as to adapt to liquefied gas cylinder valves with different specifications to complete locking and fixing.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present disclosure, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present disclosure, and other drawings may be obtained according to these drawings without inventive effort to a person of ordinary skill in the art.

Fig. 1 is a schematic diagram of the overall structure of the embodiment of the present utility model.

Fig. 2 is a schematic diagram of a valve body according to an embodiment of the utility model.

FIG. 3 is a schematic diagram of the sliding component and the rotating component according to the embodiment of the utility model.

Fig. 4 is a reference schematic diagram of a connection state of a backing plate and an encircling locking assembly according to an embodiment of the present utility model.

Fig. 5 is a schematic view of a cross-section of the overall structure according to an embodiment of the present utility model.

Fig. 6 is a schematic diagram of a structural state reference according to another embodiment of the present utility model.

The figure indicates: 1. a valve body; 2. an air outlet; 3. encircling the locking assembly; 4. an air inlet; 5. a first support column; 6. a second support; 7. a locking groove; 8. a sliding member; 9. a rotating member; 10. concave; 11. a row rail; 12. a rotary groove; 13. a second encircling wall; 14. a locking mechanism; 15. a locking groove is arranged at the opening; 16. a chute; 17. a lock relief groove; 18. the lock is provided with a groove; 19. a first encircling wall; 20. an inward bulge; 21. a row body; 22. a lock body; 23. a nut; 24. a screw; 25. the first clamping protrusion; 26. the second clamping protrusion; 27. a backing plate; 28. a button hole; 29. a through port; a. a screw; b. and a nut seat.

Description of the embodiments

Other advantages and effects of the present disclosure will become readily apparent to those skilled in the art from the following detailed description, taken in conjunction with the accompanying drawings, illustrating embodiments of the present disclosure by way of specific embodiments. It will be apparent that the described embodiments are merely some, but not all embodiments of the present disclosure. The disclosure may be embodied or practiced in other different specific embodiments, and details within the subject specification may be modified or changed from various points of view and applications without departing from the spirit of the disclosure. It should be noted that the following embodiments and features in the embodiments may be combined with each other without conflict. All other embodiments, which can be made by one of ordinary skill in the art without inventive effort, based on the embodiments in this disclosure are intended to be within the scope of this disclosure.

It is noted that various aspects of the embodiments are described below within the scope of the following claims. It should be apparent that the aspects described herein may be embodied in a wide variety of forms and that any specific structure and/or function described herein is merely illustrative. Based on the present disclosure, one skilled in the art will appreciate that one aspect described herein may be implemented independently of any other aspect, and that two or more of these aspects may be combined in various ways. For example, an apparatus may be implemented and/or a method practiced using any number of the aspects set forth herein. In addition, such apparatus may be implemented and/or such methods practiced using other structure and/or functionality in addition to one or more of the aspects set forth herein.

It should also be noted that the illustrations provided in the following embodiments merely illustrate the basic concepts of the disclosure by way of illustration, and only the components related to the disclosure are shown in the drawings and are not drawn according to the number, shape and size of the components in actual implementation, and the form, number and proportion of the components in actual implementation may be arbitrarily changed, and the layout of the components may be more complicated.

In addition, in the following description, specific details are provided in order to provide a thorough understanding of the examples; however, it will be understood by those skilled in the art that the aspects may be practiced without these specific details; the disclosed embodiments of the present utility model provide a voltage regulator with encircling locking function, which is further described below with reference to fig. 1-5.

Examples

The utility model relates to a basic embodiment, in particular to a pressure regulator with a encircling locking function, which comprises a valve body 1, wherein an air inlet 4 used for connecting a gas cylinder valve and allowing gas or fluid in the gas cylinder valve to pass through and an air outlet 2 used for allowing the fluid to be discharged are arranged on the valve body 1, the air inlet 4 is communicated with the air outlet 2, and an encircling locking component 3 used for locking the gas cylinder valve is arranged on the valve body 1.

Further, a first support column 5, a second support column 6 and a locking groove 7 for installing the encircling locking assembly 3 are respectively arranged on the valve body 1, and bolt holes are formed in the first support column 5 and the second support column 6.

Further, the encircling locking component 3 comprises a rotating part 9 and a sliding part 8, the rotating part 9 is provided with a rotating groove 12 used for being connected and matched with the first support column 5, and the first support column 5 is inserted into the rotating groove 12 and fixed by using a bolt, so that the valve body 1 and the rotating part 9 are assembled.

Further, the sliding member 8 is provided with a slide groove 16 for connection and mating connection with the second support 6, and the second support 6 is inserted into the slide groove 16 and fixed by using a bolt, thereby completing the assembly of the valve body 1 and the sliding member 8.

Further, the rotating part 9 is provided with a running rail 11, the running rail 11 is provided with an inward protrusion 20, the sliding part 8 is provided with a running body 21 matched with the running rail 11 of the rotating part 9, and the running body 21 is provided with an inward recess 10 for accommodating the inward protrusion 20 arranged on the rotating part 9.

Further, the rotating part 9 is provided with a first encircling wall 19, the sliding part 8 is provided with a second encircling wall 13, the sliding part 8 is also provided with a locking mechanism 14 for controlling whether the sliding part 8 slides, the locking mechanism 14 comprises a locking groove mounting opening 15 and a locking head mounting groove 18, and the locking groove mounting opening 15 and the locking head mounting groove 18 are respectively provided with a locking abdication groove 17 for accommodating the lock body 22.

Further, the lock body 22 includes a nut 23 and a screw 24, the lock groove 7 is inserted into the lock groove mounting opening 15, the nut 23 is inserted into the lock groove 7, the screw 24 is inserted into the nut 23 in the lock groove 7 through the lock relief groove 17, the head of the screw 24 is accommodated in the lock head mounting groove 18, the screw 24 can slide back and forth, the nut 23 is fixed by the lock groove 7 in a limited manner, and the sliding of the screw 24 can push the sliding part 8 to move.

It should be noted that the sliding distance of the sliding member 8 can be controlled by inserting the screw 24 into the nut 23, tightly connecting the screw 24 with the nut 23, and rotating and sliding the screw 24.

Further, a backing plate 27 for supporting the encircling locking assembly 3 is arranged below the encircling locking assembly 3, a buckling hole 28 and a through hole 29 for giving way to the first encircling wall 19 and the second encircling wall 13 are arranged on the backing plate 27, a first clamping protrusion 25 is arranged on the first support 5, a second clamping protrusion 26 is arranged on the second support 6, and the backing plate 27 is respectively buckled with the first clamping protrusion 25 and the second clamping protrusion 26 through the buckling hole 28, so that the backing plate 27 is limited to encircle the locking assembly 3, and the dislocation or the separation of the sliding position of the rotating part 9 and the sliding part 8 from the track is prevented.

It should be noted that, the encircling locking component 3 and the backing plate 27 will not contact during normal use, a gap is left between them, noise generated by friction between them and damage caused during long-term use are prevented, when the sliding position of the rotating component 9 and the sliding component 8 is misplaced or separated from the track, the backing plate 27 plays a role in limiting and resisting, and then the sliding component 8 pulls up the rotating component 9 to reset during the next sliding, so as to ensure the normal use of encircling locking component 3.

The specific application method comprises the following steps: the rotating parts 9 are arranged in a pair, after the rotating parts 9 and the sliding parts 8 are connected with the valve body 1, the screw 24 is enabled to slide back and forth through the rotation of the control screw 24, the rod head is enabled to push the lock head mounting groove 18, the sliding parts 8 are pushed, the running rail 11 and the running body 21 start to slide and the inner protrusions 20 and the inner recesses 10 are matched, the rotating parts 9 arranged in a pair rotate around the first support column 5 to realize opening and closing of the encircling locking assembly 3, the first encircling wall 19 and the second encircling wall 13 face the air inlet 4, the bottle mouth of the air cylinder valve penetrates through the through hole 29 to be connected with the air inlet 4, and the bottle mouth of the air cylinder valve is loosened through the first encircling wall 19 and the second encircling wall 13, so that the mounting and the dismounting of the air cylinder valve are realized.

Examples

This embodiment differs from the previous embodiment in that by providing the nut 23 of the first embodiment as a fixed nut, i.e. by changing the locking groove 7 to a nut seat integrally formed with the valve body, and omitting the related structures such as the first locking protrusion, the second support 6, the pad 27, etc., a certain production cost is reduced, but this makes it difficult to mount the screw 24 and increases the sliding distance for controlling the sliding of the sliding member 8, but there is no problem in use, as is seen in fig. 6, since the nut seat b is immovable, the sliding member 8 is offset by the screw 24 and does not fall or separate, the second support 6 and related structures can be omitted, and the rotating member 9 and the first support 5 are fixed by the screw a, and when the sliding member 8 does not fall or separate, the pad 27 and related structures can be omitted.

In summary, the present disclosure is not limited to the specific embodiments, and any changes or substitutions that may be easily contemplated by those skilled in the art within the technical scope of the present disclosure are intended to be included in the scope of the present disclosure. Therefore, the protection scope of the present disclosure shall be subject to the protection scope of the claims.

Claims (10)

1. The utility model provides a pressure regulator with encircling locking function, includes the valve body, is equipped with on the valve body and is arranged in connecting the gas cylinder valve and supplying the gas cylinder valve in the fluid through's air inlet and be used for supplying fluid exhaust gas outlet, be equipped with on the valve body and be used for with control the gas cylinder valve installation or dismantle encircling locking component, its characterized in that: the encircling locking assembly comprises a rotating part and a sliding part, wherein a first encircling wall is arranged on the rotating part, a second encircling wall is arranged on the sliding part, the first encircling wall and the second encircling wall face towards an air inlet, a gas cylinder valve is connected with the air inlet of the pressure regulator, and the first encircling wall and the second encircling wall are installed or detached through movement.

2. The pressure regulator with encircling locking function according to claim 1, characterized in that: the valve body is respectively provided with a first support column and a locking groove for connecting the rotating part with the sliding part, the rotating part is provided with a rotating groove for connecting and matching with the first support column, the first support column is inserted into the rotating groove and fixed by using a bolt, so that the valve body and the rotating part are assembled, and the rotating part and the first support column are rotatable.

3. The pressure regulator with encircling locking function according to claim 2, characterized in that: the sliding component is provided with a locking mechanism for controlling whether the sliding component slides or not, the locking mechanism comprises a locking groove mounting opening and a locking head mounting groove, and the locking groove is inserted into the locking groove mounting opening.

4. A pressure regulator with encircling locking function according to claim 3, characterized in that: the lock groove is characterized in that lock yielding grooves for accommodating the screw rod are formed in the lock groove mounting opening and the lock head mounting groove, internal threads are formed in the lock groove, the screw rod is connected with the lock groove through the internal threads and counteracts the sliding part, the sliding part is prevented from falling off, the rod head of the screw rod is accommodated in the lock head mounting groove, the screw rod can slide back and forth, the sliding part is enabled to move along with the lock head mounting groove through the rod head pushing the lock head mounting groove, meanwhile, the sliding distance of sliding of the sliding part can be limited by the lock groove and the lock groove mounting opening, and the sliding distance of the sliding part can be controlled through rotary sliding of the screw rod.

5. A pressure regulator with encircling locking function according to claim 3, characterized in that: the lock comprises a lock body, a lock groove is formed in the lock body, a lock groove mounting opening and a lock head mounting groove are respectively provided with a lock relief groove for accommodating the lock body, the lock body comprises a nut and a screw, the nut is inserted into the lock groove, the screw passes through the lock relief groove and is inserted into the nut in the lock groove, a rod head of the screw is accommodated in the lock head mounting groove, the screw can slide back and forth, the nut is limited and fixed by the lock groove and is not movable, the screw pushes the lock head mounting groove through the rod head to enable the sliding part to move along, and the sliding distance of the sliding part can be controlled through the rotary sliding of the screw.

6. The pressure regulator with encircling locking function according to claim 5, characterized in that: the rotating part is provided with a running rail, the running rail is provided with an inward bulge, the sliding part is provided with a running body matched with the running rail of the rotating part, and the running body is provided with an inward bulge for accommodating the rotating part.

7. The pressure regulator with encircling locking function according to claim 6, wherein: the valve body is provided with a second support column for installing a sliding part, the sliding part is provided with a chute for being connected with the second support column in a matched mode, and the second support column is inserted into the chute and fixed through bolts, so that the valve body and the sliding part are assembled.

8. The pressure regulator with encircling locking function according to claim 7, wherein: the backing plate used for supporting the encircling locking assembly is arranged below the encircling locking assembly, a buckling hole and a through hole for giving way to the first encircling wall and the second encircling wall are formed in the backing plate, a first clamping protrusion is arranged on the first support column, a second clamping protrusion is arranged on the second support column, the backing plate is respectively buckled with the first clamping protrusion and the second clamping protrusion through the buckling hole, the backing plate is enabled to be limited to encircle the locking assembly, and dislocation or separation of the sliding position of the rotating part and the sliding part is prevented.

9. The pressure regulator with encircling locking function according to claim 8, wherein: the encircling locking component and the backing plate can not be contacted during normal use, a gap is reserved between the encircling locking component and the backing plate, noise generated by friction between the encircling locking component and the backing plate and damage caused during long-term use are prevented, when the sliding position of the rotating component and the sliding component is misplaced or separated from a track, the backing plate plays a role in limiting and resisting, and the rotating component is pulled up to reset during the next sliding of the sliding component so as to ensure the normal use of the encircling locking component.

10. The pressure regulator with encircling locking function according to claim 9, characterized in that: the rotating parts are arranged in a pair, after the rotating parts are connected with the valve body, the sliding parts rotate through the control screw, the rod head is used for pushing the lock head to mount the groove, so that the sliding parts are pushed, the running rail and the running body start to slide and are matched with the inward convex part and the inward concave part, the rotating parts arranged in a pair rotate by taking the first support column as the center, the sliding parts are matched, opening and closing of the encircling locking assembly are realized, the bottle mouth of the gas cylinder valve penetrates through the through hole to be connected with the gas inlet, and the gas cylinder valve is loosened and tightened through the first encircling wall and the second encircling wall.