CN216995956U - Head that possesses dual fixed establishment - Google Patents

Abstract

The utility model discloses a seal head with double fixing mechanisms, which comprises a seal head main body, a connecting groove and a fixing unit, wherein the connecting groove is formed in the seal head main body; the front end and the rear end of the end socket main body are respectively provided with a connecting groove; the fixed unit includes round pin axle one, the arc fixed block, the arc draw-in groove, arc block rubber and power component, the inside inner of two spread grooves that both ends were seted up around the head main part is provided with two round pin axles one respectively, four round pin axle one's the outside is swing joint has an arc fixed block respectively, and correspond between two arc fixed blocks that the same end corresponds and set up, an arc draw-in groove has been seted up respectively in the outside of four arc fixed blocks, the lower extreme that drives two arc fixed blocks of the same end under power component's effect outwards expands under the swing joint effect of round pin axle one, contact between the inboard of article is connected with the external in the outside through the arc fixed block at both ends, make the head main part realize the effect of being connected the two-way fixation between the object with the external world.

Description

Head that possesses dual fixed establishment

Technical Field

The utility model relates to the technical field of end sockets, in particular to an end socket with a double-fixing mechanism.

Background

The end socket is an element for sealing the end part of the container to isolate the internal medium and the external medium of the container, also called an end cover, the end socket of the cylindrical container is generally a rotary shell and can be divided into a convex shape, a conical shape, a flat plate shape and a combined shape according to the shape of the surface of the end socket, the convex end socket is an end socket with a convex surface shape, such as a hemispherical shape, an oval shape, a disc shape, a non-folded edge spherical end socket and the like, and the existing gas cylinder adopts a combined bottom end socket with an inward convex surface shape, so that the strength can be ensured, and the requirement of safe use can be met;

the application number of 201922475637 in the prior art provides an end socket with a double-fixing mechanism, which comprises an end socket main body, wherein a screw shaft penetrates through the bottom of the end socket main body, a fastening nut is welded at the bottom end of the screw shaft, an expansion head is welded at the top end of the screw shaft, a top disc is welded on the outer side of the screw shaft, the bottom of the top disc is movably connected with a sealing rubber sleeve, a sealing groove is embedded in the top of the end socket main body, the end socket main body is fixedly connected with a clamping disc shaft through the sealing groove, and the outer side of the clamping disc shaft is movably connected with a rubber ring;

in the prior art, although a metal seal head for a pipeline well realizes the fixing function, the metal seal head only can realize the unidirectional fixing function, and the seal head with a double-fixing mechanism is provided for the purpose that some objects needing the bidirectional seal head cannot realize the work requirement.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects in the prior art, and provides the end socket with the double fixing mechanisms, wherein the lower ends of the two arc-shaped fixing blocks at the same end are driven to expand outwards under the action of the movable connection of the first pin shaft under the action of the power assembly, and the outer sides of the arc-shaped fixing blocks at the two ends are in contact with the inner side of an external connecting object, so that the two-way fixing effect between an end socket main body and the external connecting object is realized, and the problems in the background technology can be effectively solved.

In order to achieve the purpose, the utility model provides the following technical scheme: a seal head with double fixing mechanisms comprises a seal head main body, a connecting groove and a fixing unit;

the head main body: the front end and the rear end are respectively provided with a connecting groove;

a fixing unit: include round pin axle one, arc fixed block, arc draw-in groove, arc block rubber and power component, the inside inner of two spread grooves that both ends were seted up around the head main part is provided with two round pin axles one respectively, and four outside of round pin axle one swing joint have an arc fixed block respectively, and correspond between two arc fixed blocks that the homophony corresponds and set up, and an arc draw-in groove has been seted up respectively in the outside of four arc fixed blocks, and the inside joint of every arc draw-in groove has an arc block rubber, power component is provided with two, and two power component set up respectively at the inner middle part of two spread grooves, and both sides are connected with the cooperation between the inboard lower extreme of two arc fixed blocks that the homonymy corresponds respectively about two power component's lower extreme.

The inside in the spread groove is placed to the one end that needs the external world to be connected with the head main part, the lower extreme that drives two arc fixed blocks of homonymy under power component's effect outwards expands under the swing joint effect of round pin axle one, through the outside of arc fixed block and the outside frictional force between the inboard of being connected the article of arc fixed block increase through the arc rubber block, contact between the outside of the arc fixed block at both ends and the outside inboard of being connected the article, make the head main part realize and the external two-way fixed effect of being connected between the object.

Further, power component includes square groove one, the loose axle, connecting rod one, the spout, slider and round pin axle two, a square groove one has been seted up respectively to the lower extreme of four arc fixed blocks, a loose axle of fore-and-aft direction fixedly connected with is followed to the inside of every square groove one, the outside swing joint of every loose axle has a connecting rod one, a spout has been seted up along upper and lower direction respectively to the inner of two spread grooves, the inside sliding connection of every spout has a slider, two round pin axles two of fixedly connected with are arranged side by side to the outer end of every slider, four outside of round pin axle two respectively with four connecting rod one between the other end swing joint.

The upper end of the first connecting rod is driven to slide up and down under the action of the movable connection of the second pin shaft by the up-and-down sliding of the sliding block in the sliding groove, and the lower ends of the two arc-shaped fixing blocks at the same end are driven to expand outwards under the action of the movable connection of the first pin shaft by the sliding of the upper end of the first connecting rod under the action of the movable connection between the lower end of the first connecting rod and the movable shaft.

Further, power component still includes square groove two, electric telescopic handle and connecting rod two, the upside middle part at the head main part is seted up along the fore-and-aft direction to square groove two, both ends are provided with an electric telescopic handle along upper and lower direction respectively around the inside of square groove two, and two electric telescopic handle's lower extreme runs through the inside of two spread grooves respectively, and two electric telescopic handle's lower extreme is connecting rod two of fixedly connected with respectively, two connecting rod two's lower extreme respectively with the upper end between the upper end of two sliders that correspond fixed connection.

Under the action of the second square groove, the two second connecting rods are driven by the two electric telescopic rods to move up and down, and the two sliding blocks are driven by the up-and-down movement of the two second connecting rods to slide up and down in the sliding groove.

Further, still include arc spout one and arc slider, arc spout one is seted up at the upside of head main part along the circumferencial direction, and arc spout one is located the position that corresponds with square groove two, the inside sliding connection of arc spout one has arc slider, the cooperation is connected between arc slider's the inboard and the outside of square groove two.

The arc sliding block is enabled to realize the sliding effect under the effect of the arc sliding groove I, and under the matching and connecting effect between the inner side of the arc sliding block and the outer side of the square groove II, the sealing and disconnecting effects on the square groove II are realized through the sliding of the arc sliding block.

Furthermore, the sealing head further comprises a second arc-shaped sliding groove and a square block, the second arc-shaped sliding groove is formed in the upper side of the sealing head main body and communicated with the inside of the first arc-shaped sliding groove, and the square block is connected with the inner side of the second arc-shaped sliding groove in a sliding mode through an arc-shaped sliding block.

Under the sliding connection effect of the square blocks and the inner sides of the arc sliding grooves II through the arc sliding blocks, the arc sliding blocks can easily slide.

Furthermore, the rubber connecting device further comprises a circular ring clamping groove and a rubber circular ring, wherein the circular ring clamping groove is formed in the side face of the inner portion of each connecting groove, and the rubber circular ring is clamped in the inner portion of each circular ring clamping groove.

Make the rubber ring realize detachable effect under the effect of ring draw-in groove, increase the leakproofness between the inboard and the external connection article of head main part through the rubber ring.

Compared with the prior art, the utility model has the beneficial effects that: this head that possesses dual fixed establishment has following benefit:

1. The end socket with the double-fixing mechanism is provided with the first arc-shaped sliding groove and the second arc-shaped sliding block, the first arc-shaped sliding block can slide under the action of the first arc-shaped sliding groove, and the second square groove can be sealed and disconnected under the action of the matching connection between the inner side of the first arc-shaped sliding block and the outer side of the second square groove;

2. the end socket with the double fixing mechanisms is provided with the fixing units, the upper end of the first connecting rod is driven to slide up and down under the action of the movable connection of the second pin shaft by the up-and-down sliding of the sliding block in the sliding chute, and the lower ends of the two arc-shaped fixing blocks at the same end are driven to expand outwards under the action of the movable connection of the first pin shaft by the sliding of the upper end of the first connecting rod;

3. the lower ends of the two arc-shaped fixing blocks at the same end are driven to expand outwards under the action of the movable connection of the first pin shaft under the action of the power assembly, and the two-way fixing effect between the end socket main body and an external connection object is realized through the contact between the outer sides of the arc-shaped fixing blocks at the two ends and the inner side of the external connection object.

Drawings

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

fig. 2 is a rear view structural diagram of the present invention.

In the figure: the sealing head comprises a sealing head main body 1, a connecting groove 2, a fixing unit 3, a first 31 pin shaft, a first 32 arc fixing block, a 33 arc clamping groove, a 34 arc rubber block, a first 35 square groove, a 36 movable shaft, a first 37 connecting rod, a 38 sliding groove, a 39 sliding block, a second 310 pin shaft, a second 311 square groove, a 312 electric telescopic rod, a second 313 connecting rod, a first 4 arc sliding groove, a 5 arc sliding block, a second 6 arc sliding groove, a 7 square block, an 8 circular ring clamping groove and a 9 rubber circular ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

Referring to fig. 1-2, the present embodiment provides a technical solution: a seal head with double fixing mechanisms comprises a seal head main body 1, a connecting groove 2 and a fixing unit 3;

end socket main body 1: the front end and the rear end are respectively provided with a connecting groove 2;

the fixing unit 3: include round pin axle 31, arc fixed block 32, arc draw-in groove 33, arc rubber block 34 and power component, the inside inner of two spread grooves 2 that both ends were seted up around head main part 1 is provided with two round pin axles 31 respectively, the outside of four round pin axles 31 swing joint has an arc fixed block 32 respectively, and correspond the setting between two arc fixed blocks 32 that the homonymy corresponds, an arc draw-in groove 33 has been seted up respectively in four arc fixed block 32's the outside, the inside joint of every arc draw-in groove 33 has an arc rubber block 34, power component is provided with two, two power components set up respectively at the inner middle part of two spread grooves 2, both sides are connected with the cooperation between the inboard lower extreme of two arc fixed blocks 32 that the homonymy corresponds respectively about two power component's the lower extreme.

One end, which needs to be connected with the end socket main body 1, of the outside is placed inside the connecting groove 2, the lower ends of the two arc-shaped fixing blocks 32 at the same end are driven to expand outwards under the action of the movable connection of the first hinge pin 31 under the action of the power assembly, friction between the outer side of the arc-shaped fixing blocks 32 and the inner side of an external connection object is increased through the arc-shaped rubber blocks 34, and the end socket main body 1 achieves the effect of bidirectional fixing between the objects connected with the outside through contact between the outer sides of the arc-shaped fixing blocks 32 at the two ends and the inner sides of the external connection object.

Power component includes square groove one 35, the loose axle 36, connecting rod one 37, spout 38, slider 39 and round pin axle two 310, a square groove one 35 has been seted up respectively to four arc fixed block 32's lower extreme, loose axle 36 of fore-and-aft direction fixedly connected with is followed to the inside of every square groove one 35, the outside swing joint of every loose axle 36 has a connecting rod one 37, a spout 38 has been seted up along upper and lower direction respectively in the inner of two spread grooves 2, the inside sliding connection of every spout 38 has a slider 39, two round pin axles two 310 of fixedly connected with are abreast to the outer end of every slider 39, four round pin axle two 310 the outside respectively with four connecting rod one 37 between the other end swing joint.

The upper end of the first connecting rod 37 is driven to slide up and down under the action of the movable connection of the second pin shaft 310 by the up-and-down sliding of the sliding block 39 in the sliding chute 38, and the lower ends of the two arc-shaped fixing blocks 32 at the same end are driven to expand outwards under the action of the movable connection of the first pin shaft 31 by the sliding of the upper end of the first connecting rod 37 under the action of the movable connection between the lower end of the first connecting rod 37 and the movable shaft 36.

The power component further comprises two square grooves 311, two electric telescopic rods 312 and two connecting rods 313, the two square grooves 311 are arranged in the middle of the upper side of the end socket main body 1 in the front-back direction, the two ends of the two square grooves 311 are respectively provided with one electric telescopic rod 312 in the front-back direction, the lower ends of the two electric telescopic rods 312 penetrate through the two connecting grooves 2 respectively, the lower ends of the two electric telescopic rods 312 are respectively fixedly connected with the two connecting rods 313, and the lower ends of the two connecting rods 313 are respectively fixedly connected with the upper ends of the two corresponding sliding blocks 39.

Under the action of the second square groove 311, the two second electric telescopic rods 312 drive the two second connecting rods 313 to move up and down, and the two sliding blocks 39 are driven to slide up and down in the sliding grooves 38 through the up and down movement of the two second connecting rods 313.

Still include arc spout one 4 and arc slider 5, arc spout one 4 is seted up at the upside of head main part 1 along the circumferencial direction, and arc spout one 4 is located the position that corresponds with square groove two 311, and the inside sliding connection of arc spout one 4 has arc slider 5, and the cooperation is connected between the inboard of arc slider 5 and the outside of square groove two 311.

The arc-shaped sliding block 5 can slide under the action of the arc-shaped sliding groove I4, and under the action of the matching connection between the inner side of the arc-shaped sliding block 5 and the outer side of the square groove II 311, the square groove II 311 can be sealed and disconnected through the sliding of the arc-shaped sliding block 5.

The sealing head is characterized by further comprising an arc-shaped sliding groove II 6 and a square block 7, wherein the arc-shaped sliding groove II 6 is formed in the upper side of the sealing head main body 1, the arc-shaped sliding groove II 6 is communicated with the inside of the arc-shaped sliding groove I4, and the square block 7 is connected with the inner side of the arc-shaped sliding groove II 6 in a sliding mode through an arc-shaped sliding block 5.

Under the sliding connection effect of the square 7 and the inner side of the arc-shaped sliding groove II 6 through the arc-shaped sliding block 5, the arc-shaped sliding block 5 can easily slide.

Still include ring slot 8 and rubber ring 9, a ring slot 8 has been seted up respectively to the inside side of two spread grooves 2, and two ring slot 8's inside difference joint has a rubber ring 9.

Make rubber ring 9 realize detachable effect under the effect of ring draw-in groove 8, increase the leakproofness between the inboard and the external connection article of head main part 1 through rubber ring 9.

The working principle of the end socket with the double fixing mechanisms provided by the utility model is as follows:

one end of the sealing head main body 1, which needs to be connected with the outside, is placed inside the connecting groove 2, the rubber ring 9 is enabled to realize a detachable effect under the effect of the ring clamping groove 8, the sealing performance between the inner side of the sealing head main body 1 and an external connecting object is increased through the rubber ring 9, under the effect of the square groove two 311, the two connecting rod two 313 is driven to move up and down through the two electric telescopic rods 312, the two sliding blocks 39 are driven to slide up and down inside the sliding groove 38 through the up-and-down movement of the two connecting rod two 313, the upper-and-down movement of the two connecting rod two 313 drives the two sliding blocks 39 to slide up and down inside the sliding groove 38 under the movable connection effect of the pin two pins 310, under the movable connection effect between the lower end of the connecting rod one 37 and the movable shaft 36, the lower ends of the two arc-shaped fixing blocks 32 at the same end are driven to expand outwards under the movable connection effect of the pin shaft one 31 through the sliding of the upper end of the connecting rod one 37, the friction force between the outer side of the arc-shaped fixing block 32 and the inner side of an external connection object is increased through the arc-shaped rubber block 34, the outer sides of the arc-shaped fixing blocks 32 at two ends are in contact with the inner sides of the external connection object, so that the end socket main body 1 is enabled to realize the function of bidirectional fixing between the external connection object and the end socket main body 1, under the sliding connection effect between the inner sides of the arc-shaped sliding block 5 and the arc-shaped sliding groove II 6 of the square block 7, the arc-shaped sliding block 5 is enabled to have the function of easy sliding, the arc-shaped sliding block 5 is enabled to realize the sliding function under the effect of the arc-shaped sliding groove I4, under the matching connection effect between the inner side of the arc-shaped sliding block 5 and the outer side of the square groove II 311, and the sealing and disconnecting functions of the square groove II 311 are realized through the sliding of the arc-shaped sliding block 5.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims (6)

1. The utility model provides a head that possesses dual fixed establishment which characterized in that: comprises a seal head main body (1), a connecting groove (2) and a fixing unit (3);

end socket main body (1): the front end and the rear end are respectively provided with a connecting groove (2);

fixing unit (3): comprises a first pin shaft (31), an arc-shaped fixing block (32), an arc-shaped clamping groove (33), an arc-shaped rubber block (34) and a power assembly, the inner ends of the two connecting grooves (2) formed in the front end and the rear end of the end socket main body (1) are respectively provided with two pin shafts I (31), the outer sides of the four pin shafts I (31) are respectively movably connected with an arc-shaped fixing block (32), and two arc-shaped fixing blocks (32) which are corresponding to the same end are correspondingly arranged, the outer sides of the four arc-shaped fixing blocks (32) are respectively provided with an arc-shaped clamping groove (33), the inner part of each arc-shaped clamping groove (33) is clamped with an arc-shaped rubber block (34), the two power assemblies are arranged at the middle parts of the inner ends of the two connecting grooves (2), and the left side and the right side of the lower ends of the two power assemblies are connected with the lower ends of the inner sides of the two arc-shaped fixing blocks (32) corresponding to the same ends in a matched mode.

2. A closure with dual retention mechanism as claimed in claim 1, wherein: power component includes square groove one (35), loose axle (36), connecting rod one (37), spout (38), slider (39) and round pin axle two (310), one square groove one (35) has been seted up respectively to the lower extreme of four arc fixed blocks (32), inside along one loose axle of fore-and-aft direction fixedly connected with (36) of every square groove one (35), the outside swing joint of every loose axle (36) has one connecting rod one (37), one spout (38) have been seted up along upper and lower direction respectively in the inner of two spread grooves (2), the inside sliding connection of every spout (38) has one slider (39), two round pin axles two (310) of the outer end fixedly connected with side by side of every slider (39), four outside round pin axles two (310) respectively with swing joint between the other end of four connecting rod one (37).

3. A closure with dual retention mechanism as claimed in claim 2, wherein: the power component further comprises two square grooves (311), two electric telescopic rods (312) and two connecting rods (313), the middle of the upper side of the sealing head main body (1) is formed in the two square grooves (311) in the front-back direction, the two ends of the two square grooves (311) are respectively provided with one electric telescopic rod (312) in the front-back direction, the lower ends of the two electric telescopic rods (312) penetrate through the two connecting grooves (2) respectively, the two lower ends of the two electric telescopic rods (312) are respectively fixedly connected with one connecting rod (313), and the lower ends of the two connecting rods (313) are respectively fixedly connected with the upper ends of the two corresponding sliding blocks (39).

4. A closure with dual retention mechanism as claimed in claim 3, wherein: still include arc spout one (4) and arc slider (5), arc spout one (4) are seted up at the upside of head main part (1) along the circumferencial direction, and arc spout one (4) are located the position that corresponds with square groove two (311), the inside sliding connection of arc spout one (4) has arc slider (5), the cooperation is connected between the inboard of arc slider (5) and the outside of square groove two (311).

5. A closure with dual retention mechanism as claimed in claim 4, wherein: the sealing head is characterized by further comprising a second arc-shaped sliding groove (6) and a square block (7), wherein the second arc-shaped sliding groove (6) is formed in the upper side of the sealing head main body (1), the second arc-shaped sliding groove (6) is communicated with the inside of the first arc-shaped sliding groove (4), and the square block (7) is connected with the inner side of the second arc-shaped sliding groove (6) in a sliding mode through an arc-shaped sliding block (5).

6. A closure with dual retention mechanism as claimed in claim 1, wherein: the connecting device is characterized by further comprising a circular ring clamping groove (8) and rubber circular rings (9), wherein the circular ring clamping groove (8) is formed in the side face of the inner portion of each connecting groove (2), and the rubber circular rings (9) are clamped in the inner portions of the circular ring clamping grooves (8) respectively.

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