CN217916418U

CN217916418U - Solar foaming plug

Info

Publication number: CN217916418U
Application number: CN202221368288.4U
Authority: CN
Inventors: 郭强
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-06-02
Filing date: 2022-06-02
Publication date: 2022-11-29
Anticipated expiration: 2032-06-02

Abstract

The utility model relates to a solar energy foaming stopper, including stopper sleeve pipe, clamping mechanism and manual operation mechanism, clamping mechanism is including a plurality of clamping components that the sliding connection is at the preceding connecting plate of pull rod sleeve intraductal pull rod, rigid coupling at the pull rod front end and circumference setting around including, and clamping components includes connecting piece and lower connecting piece, it is articulated with the preceding connecting plate to go up the connecting piece front end, goes up the connecting piece rear end and articulates with lower connecting piece front end, and lower connecting piece rear end is articulated with stopper sleeve pipe front end, manual operation mechanism is including articulating the handle at stopper sleeve pipe rear end and articulating the actuating lever on the handle, the actuating lever is articulated with the pull rod rear end, can realize the clamp of front end clamping mechanism to the silica gel circle through the swing of handle to compress tightly stopper sheathed tube preceding terminal surface on the silica gel circle, compress tightly effectually, seal up well, this stopper can effectually block up the vacuum tube mouth of pipe of a circle, thereby make the foaming heat preservation unlikely to be fast shrivelled with the inner bag.

Description

Solar foaming plug

Technical Field

The utility model relates to a solar energy water tank field specifically indicates a solar energy foaming stopper.

Background

The solar heat-preservation water tank is of a double-layer structure, polyurethane foaming is carried out between the double-layer structure, and in the polyurethane foaming process, because a plurality of vacuum pipe holes are formed in the solar water tank, the pipe holes are blocked by foaming plugs, so that polyurethane foaming materials are prevented from flowing out of the pipe holes and flowing into the inner container, and a smooth and attractive surface is formed at the pipe opening while the pipe opening of the inner container is blocked.

Annular silica gel circle is equipped with to the vacuum tube hole inner of solar energy water tank inlayer, be used for the sealed between tube hole and the vacuum tube, current solar energy water tank is at the foaming in-process, the inner circle of silica gel circle is inserted to the foaming stopper, because polyurethane foam material has high cohesiveness, foaming material can the adhesion at the outer terminal surface of silica gel circle in the foaming in-process, foaming material can the adhesion can influence the seal of silica gel circle at the outer terminal surface of silica gel circle, the mouth of pipe of inner bag must be stopped up with the certain pressure of preliminary filling in the foaming in-process simultaneously, prevent that polyurethane foaming in-process from pressing the inner bag flat along with the inflation of volume.

Disclosure of Invention

The utility model discloses to prior art not enough, provide a simple structure, convenient operation, compress tightly effectual solar energy foaming stopper.

The utility model discloses a through following technical scheme realizes, provides a solar energy foaming stopper, including stopper sleeve pipe, clamping mechanism and manual operation mechanism, clamping mechanism is including a plurality of clamping components that preceding connecting plate and circumference that sliding connection pull rod, rigid coupling in the stopper sleeve pipe set up at the pull rod front end around including, clamping component includes connecting piece and lower connecting piece, it is articulated with preceding connecting plate to go up the connecting piece front end, goes up the connecting piece rear end and articulates with lower connecting piece front end, and lower connecting piece rear end is articulated with stopper sleeve pipe front end, manual operation mechanism is including articulating the handle at stopper sleeve pipe rear end and articulating the actuating lever on the handle, the actuating lever is articulated with the pull rod rear end.

In the stopper sheathed tube insert tube hole in this scheme, the silica gel circle top is at stopper sheathed tube preceding terminal surface, pulls the handle, and flexible around driving the pull rod through the actuating lever, the pin joint that makes upper junction and lower connecting piece outwards extends to compress tightly the silica gel circle at stopper sheathed tube preceding terminal surface through connecting piece down.

Preferably, the front end of the plug sleeve is provided with a rear connecting plate, the rear end of the lower connecting piece is hinged to the rear connecting plate, and the rear connecting plate is fixedly connected with the plug sleeve through a fastening screw. Lower connecting piece rear end in this scheme is articulated with the back connecting plate to connecting piece and stopper sheathed tube articulated under the realization, the back connecting plate passes through fastening screw to be fixed, and the installation of being convenient for is dismantled and is changed with dismantling.

Preferably, the pull rod penetrates through the front connecting plate, the connecting nut located at the front end of the front connecting plate and the round nut located at the rear end of the front connecting plate are mounted on the pull rod, and the limiting boss is arranged on one side, close to the round nut, of the upper connecting piece. Preceding connecting plate in this scheme passes through coupling nut and round nut and pull rod fixed as an organic whole, and when going up the connecting piece and inwards tighten up, spacing boss top is at the round nut side to inwards pack up limiting displacement to going up the connecting piece.

Preferably, the front end of the plug sleeve is provided with a pressing surface, the front end of the pressing surface is fixedly connected with a guide sleeve with a conical outer ring, and an avoiding groove for avoiding the lower connecting piece is formed in the guide sleeve. The laminating of the face that compresses tightly in this scheme prevents that the expanded material adhesion from circling at silica gel ring terminal surface, thereby the uide bushing outer lane plays the guide effect for the toper.

Preferably, the clamping assemblies are at least three and are uniformly distributed along the circumferential direction. Set up three at least clamping components in this scheme to the increase compresses tightly the position, prevents that the silica gel circle perk from rising.

Preferably, the manual operating mechanism further comprises a tension spring for pulling the handle forward. The handle is pulled forwards by the tension spring in the scheme, so that when the clamping mechanism is in a releasing state or a clamping state, the handle and the clamping mechanism at the front end are kept in a constant state by the aid of pulling force generated by pulling the handle forwards by the tension spring.

Preferably, the handle is provided with an operation hole. The operating hole is arranged in the scheme, so that the operating holes of a plurality of foaming plugs can be inserted through one rod-shaped object, and the simultaneous operation of the plurality of foaming plugs is realized.

Preferably, the rear end of the plug sleeve is detachably and fixedly connected with a fixing plate, and the handle is hinged to the fixing plate. The connection can be dismantled to the fixed plate in this scheme, the equipment and the dismantlement maintenance of the foaming stopper of being convenient for.

The utility model has the advantages that: the utility model discloses a solar energy foaming stopper can realize through the swing of handle that front end clamping mechanism presss from both sides tightly to the silica gel circle to compress tightly the preceding terminal surface of stopper sheathed tube on the silica gel circle, compress tightly effectually, seal up, aerify to inside when solar energy heat preservation polyurethane foams, this stopper can effectually plug up silica gel circle vacuum tube mouth of pipe, thereby make foaming heat preservation faster, and be unlikely to polyurethane foaming and press the inner bag flat too fast, the utility model discloses simple structure, convenient operation can improve the efficiency that solar energy water tank foamed greatly.

Drawings

FIG. 1 is a schematic view of the clamping structure of the present invention;

fig. 2 is a front view of the clamping state of the present invention;

fig. 3 is a front view of the releasing state of the present invention;

FIG. 4 is a schematic structural view of the present invention without a plug sleeve;

fig. 5 is a top view of the present invention;

fig. 6 is a cross-sectional view of the clamping state of the present invention;

fig. 7 is a cross-sectional view of the release state of the present invention;

fig. 8 isbase:Sub>A cross-sectional view taken along the planebase:Sub>A-base:Sub>A of fig. 5 in accordance with the present invention;

shown in the figure:

1. the plug comprises a plug sleeve, 2, a front connecting plate, 3, a connecting nut, 4, a pull rod, 5, an upper connecting piece, 6, a lower connecting piece, 7, a rear connecting plate, 8, a fastening screw, 9, a round nut, 10, a guide sleeve, 11, a fixing plate, 12, an extending plate, 13, a driving rod, 14, tension spring pins a and 15, a handle, 16, tension spring pins b and 17, an operating hole, 18 and a tension spring.

Detailed Description

In order to clearly illustrate the technical features of the present solution, the present solution is explained below by way of specific embodiments.

As shown in 1~8, the solar foaming plug of the present invention comprises a plug sleeve 1, a clamping mechanism and a manual operating mechanism, wherein the plug sleeve 1 is a slightly tapered tubular structure, and the front end of the plug sleeve can be inserted into a vacuum tube hole of a water tank.

The clamping mechanism comprises a pull rod 4 which is connected in the plug sleeve 1 in a sliding mode from front to back, a front connecting plate 2 fixedly connected to the front end of the pull rod 4 and a plurality of clamping assemblies which are arranged in the circumferential direction, a sealing plate is arranged at the front end of the plug sleeve 1, and the pull rod 4 penetrates through the sealing plate to achieve front and back sliding connection.

The front connecting plate 2 is a three-layer circular plate, the pull rod 4 penetrates through the front connecting plate 2, the connecting nut 3 positioned at the front end of the front connecting plate 2 and the round nut 9 positioned at the rear end of the front connecting plate 2 are arranged on the pull rod 4, and the front position and the rear position of the front connecting plate 2 relative to the pull rod 4 can be adjusted by adjusting the connecting nut 3 and the round nut 9 during equipment assembly.

In this embodiment clamping unit is provided with at least three and along circumference equipartition, and this embodiment has set up 4 clamping unit, clamping unit includes connecting piece 5 and lower connecting piece 6, it is articulated with preceding connecting plate 2 to go up 5 front ends of connecting piece, and it is articulated with 6 front ends of lower connecting piece to go up 5 rear ends of connecting piece, and 6 rear ends of lower connecting piece are articulated with 1 front end of stopper sleeve pipe, and it is all perpendicular with the axis of pull rod 4 to go up the articulated shaft, and the articulated shaft of going up 5 connecting pieces 5 and lower connecting piece 6 lies in the outside of 5 front ends of upper connecting piece and 6 rear ends of lower connecting piece line to the pin joint that makes 5 connecting pieces and 6 lower connecting piece outwards extends.

Preceding connecting plate 2 is gone up to open and is had the articulated groove of holding connecting piece 5 male, and the front end of going up connecting piece 5 inserts articulated inslot and preceding connecting plate 2 is articulated, goes up connecting piece 5 in this embodiment and is 3mm thick steel sheet, connecting piece 6 includes two lower connecting plates side by side down, and lower connecting plate adopts 2mm thick steel sheet, it articulates between two lower connecting plates through the round pin axle to go up connecting piece 5.

The front end of the plug sleeve 1 is provided with a rear connecting plate 7, the rear end of the lower connecting piece 6 is hinged to the rear connecting plate 7, a lower hinge groove for accommodating the lower connecting piece 6 to be inserted is formed in the outer ring of the rear connecting plate 7 in the embodiment, and the rear end of the lower connecting piece 6 is hinged to the lower hinge groove through a pin shaft.

The rear connecting plate 7 is fixedly connected with the plug sleeve 1 through a fastening screw 8, and the rear connecting plate 7 is fixedly connected with a sealing plate at the front end of the plug sleeve 1 in the embodiment.

One side of the upper connecting piece 5, which is close to the round nut 9, is provided with a limiting boss, when the upper connecting piece 5 contracts inwards, the limiting boss on the inner side of the upper connecting piece 5 is propped against the outer side of the round nut 9, so that the upper connecting piece 5 is limited, and excessive inward contraction is prevented.

As shown in fig. 3, the front end of the plug sleeve 1 is provided with a pressing surface, the front end of the pressing surface is fixedly connected with a guide sleeve 10 with a conical outer ring, and the guide sleeve 10 is provided with an avoiding groove for avoiding the lower connecting piece 6.

Manual operation mechanism is including articulating the handle 15 at stopper sleeve pipe 1 rear end and articulating actuating lever 13 on handle 15, the rigid coupling has fixed plate 11 can be dismantled to the rear end of stopper sleeve pipe 1, handle 15 articulates on fixed plate 11 to realize the articulated of handle 15 and stopper sleeve pipe 1 rear end.

The handle 15 in this embodiment is a long strip U-shaped structure formed by bending a steel plate, two side plates of the U-shaped structure are hinged to the fixing plate 11 through hinge pins, and the fixing plate 11 is connected with the rear end of the plug sleeve 1 through a bolt.

The front end of the driving rod 13 is hinged with the rear end of the pull rod 4, the rear end of the driving rod 13 is hinged with the handle 15, and the hinged shaft at the rear end of the driving rod 13 is positioned behind the hinged shaft of the handle 15.

Manual operation mechanism still includes the extension spring 18 with handle 15 pulling forward, and the rigid coupling has the extension board 12 that extends to in the stopper sleeve pipe 1 on the fixed plate 11, and the rigid coupling has extension spring round pin a14 on the extension board 12, and the front end of extension spring 18 is connected on extension spring round pin a14, and the rigid coupling has extension spring round pin b16 on the handle 15, the rear end of extension spring 18 is connected on extension spring round pin b16, and extension spring round pin b16 is located the rear of handle 15 articulated shaft, and when clamping component was in clamping status and release state respectively, extension spring 18 was located the both sides of handle 15 articulated shaft respectively to when making clamping component be in clamping status and release state respectively, all can realize fixedly through extension spring 18 with handle 15 pulling forward.

The handle 15 is provided with an operation hole 17, and a plurality of foaming plugs can be simultaneously operated by inserting a long rod into the operation holes 17 of the plurality of foaming plugs along the direction of the hinge shaft of the handle 15.

The utility model discloses a use method:

during the use, hold handle 15 with the hand, insert stopper sleeve pipe 1 in the vacuum tube hole of solar energy water tank, then pull handle 15, move back through pull rod 4 and drive preceding connecting plate 2 rearward movement, make the pin joint of last connecting piece 5 and lower connecting piece 6 outwards extend, thereby compress tightly the silica gel circle at the preceding terminal surface of stopper sleeve pipe 1 through lower connecting piece 6, press from both sides tight silica gel circle, after the foaming is accomplished, pull handle 15 backward, thereby make the pin joint of last connecting piece 5 and lower connecting piece 6 inwards shrink, thereby can extract the foaming stopper from the vacuum tube hole.

The plurality of foaming plugs can be simultaneously operated by inserting one rod into the operation holes of the plurality of foaming plugs.

Of course, the above description is not limited to the above examples, and technical features of the present invention that are not described in the present application may be implemented by or using the prior art, and are not described herein again; the above embodiments and drawings are only used for illustrating the technical solutions of the present invention and are not intended to limit the present invention, and the present invention has been described in detail with reference to the preferred embodiments, and those skilled in the art should understand that changes, modifications, additions or substitutions made by those skilled in the art within the spirit of the present invention should also belong to the protection scope of the claims of the present invention.

Claims

1. A solar foaming plug is characterized in that: including stopper sleeve pipe (1), clamping mechanism and manually operation mechanism, clamping mechanism includes preceding back sliding connection pull rod (4) in stopper sleeve pipe (1), a plurality of clamping components that rigid coupling set up in preceding connecting plate (2) and circumference of pull rod (4) front end, clamping components includes connecting piece (5) and lower connecting piece (6), it is articulated with preceding connecting plate (2) to go up connecting piece (5) front end, goes up connecting piece (5) rear end and lower connecting piece (6) front end articulated, and lower connecting piece (6) rear end is articulated with stopper sleeve pipe (1) front end, manually operation mechanism is including articulating handle (15) at stopper sleeve pipe (1) rear end and articulating actuating lever (13) on handle (15), actuating lever (13) are articulated with pull rod (4) rear end.

2. The solar foaming stopper according to claim 1, wherein: the front end of the plug sleeve (1) is provided with a rear connecting plate (7), the rear end of the lower connecting piece (6) is hinged to the rear connecting plate (7), and the rear connecting plate (7) is fixedly connected with the plug sleeve (1) through a fastening screw (8).

3. The solar foaming stopper according to claim 1, wherein: the pull rod (4) penetrates through the front connecting plate (2), the connecting nut (3) located at the front end of the front connecting plate (2) and the round nut (9) located at the rear end of the front connecting plate (2) are mounted on the pull rod (4), and a limiting boss is arranged on one side, close to the round nut (9), of the upper connecting piece (5).

4. The solar foaming stopper according to claim 1, wherein: the front end of the plug sleeve (1) is provided with a pressing surface, the front end of the pressing surface is fixedly connected with a guide sleeve (10) with a conical outer ring, and an avoiding groove for avoiding the lower connecting piece (6) is formed in the guide sleeve (10).

5. The solar foaming stopper of claim 1, wherein: the clamping assembly is provided with at least three and is evenly distributed along the circumferential direction.

6. The solar foaming stopper of any one of claims 1~5 wherein: the manual operating mechanism further comprises a tension spring (18) which pulls the handle (15) forward.

7. The solar foaming stopper of any one of claims 1~5 wherein: the handle (15) is provided with an operation hole (17).

8. The solar foaming stopper of any one of claims 1~5 wherein: the rear end of the plug sleeve (1) is detachably and fixedly connected with a fixing plate (11), and the handle (15) is hinged on the fixing plate (11).