CN213065018U - Hose clamp with good sealing performance - Google Patents

Abstract

The utility model discloses a larynx hoop that leakproofness is good relates to larynx hoop field, including the larynx hoop body, be equipped with locking plate and fixed plate on the larynx hoop body, the top side fixed mounting of fixed plate has the limiting plate, and limiting plate slidable mounting has seted up two screw holes on the locking plate, and the lead screw is installed to two threaded hole equal screw threads, two rotatory holes have been seted up on the fixed plate, and two rotatory holes and equal fixed mounting have a handle are run through respectively to the one end of two lead screws, and equal fixed the position sleeve that has cup jointed on two lead screws, and movable mounting has two joint poles on the limiting plate. The utility model discloses, through the setting of two joint poles and two position sleeves, after hose clamp body locking, inject two constant head tanks that correspond through two joint poles in, can effectually prevent hose clamp body because receive vibrations, the not hard up of two lead screws that cause, and then make the installation of hose clamp body firm more to make its leakproofness can guarantee.

Description

Hose clamp with good sealing performance

Technical Field

The utility model relates to a larynx hoop technical field especially relates to a larynx hoop that leakproofness is good.

Background

The hose clamp is a fastener at the joint of the hose and the rigid hose, solves the problem of liquid and gas leakage caused by dead angles when the hose clamp is used for connecting the hose and the rigid hose with small diameters in the prior art, adopts an open inner and outer ring structure and is fastened by bolts, effectively solves the problems of dead angles and liquid and gas leakage caused by the connection of the hose and the rigid hose with small diameters, has a simple structure, is easy to manufacture, has the cost of 30 percent of that of an original product, and is widely applied to matching parts of machines such as motor vehicles, petrochemical industry, pharmacy, food brewing sewage treatment, purification and dust removal automobile accessories and the like.

In the prior art, the throat hoop is mostly installed through the principle of the worm when being installed, but when the throat hoop is installed on an automobile or some machining equipment, the automobile or the equipment generates continuous vibration during operation, the worm is very easy to loosen due to long-term vibration, and then the throat hoop is loosened, so that the throat hoop can not only clamp a pipeline, the sealing performance of the throat hoop is poor, and therefore the throat hoop with good sealing performance is required to meet the requirements of people.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a throat hoop that leakproofness is good to when solving the throat hoop that proposes in the above-mentioned background art, install through the principle of worm more, but when the throat hoop is installed at car or some machining equipment, car or equipment operation all produce the vibrations that last, and long-term vibrations very easily cause becoming flexible of worm, and then make the throat hoop not hard up, make the throat hoop can not only block the pipeline, thereby make the poor problem of leakproofness of throat hoop.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a larynx hoop that leakproofness is good, includes larynx hoop body, be equipped with locking plate and fixed plate on the larynx hoop body, the top side fixed mounting of fixed plate has the limiting plate, and limiting plate slidable mounting has seted up two screw holes on the locking plate, and the lead screw is installed to equal screw thread in two screw holes, two rotatory holes have been seted up on the fixed plate, and the one end of two lead screws runs through two rotatory holes respectively and equal fixed mounting has the handle, and equal fixed the cup jointing has the position sleeve on two lead screws, and movable mounting has two joint poles on the limiting plate, and two joint poles are respectively sheathe in at two location with pegging graft.

Preferably, the limiting plate is provided with clamping holes, and the two clamping rods penetrate through the clamping holes and are fixedly provided with buttons.

Preferably, the two clamping rods are provided with sliding holes, the two sliding holes are internally and slidably provided with the same sliding rod, and two ends of the sliding rod are respectively and fixedly arranged on the inner walls of two sides of the clamping holes.

Preferably, the sliding rod is sleeved with a spring, and two ends of the spring are respectively and fixedly installed on one side of the two clamping rods, which are close to each other.

Preferably, the locking plate is provided with a limiting sliding groove, a limiting sliding block is arranged in the limiting sliding groove in a sliding mode, and the limiting sliding block is fixedly arranged on the limiting plate.

Preferably, two locating sleeves are evenly provided with a plurality of locating grooves in an annular shape, and one ends of the two clamping rods, which are far away from each other, extend into the two locating grooves respectively.

Preferably, the inner wall of the rotating hole is annularly provided with a limiting clamping groove, a limiting clamping ring is rotatably arranged in the limiting clamping groove, and the limiting clamping ring is fixedly sleeved on the screw rod.

The utility model has the advantages that:

the utility model discloses in, through the setting of two joint poles and two position sleeves, after hose clamp body locking, inject two constant head tanks that correspond through two joint poles in, can effectually prevent hose clamp body because receive vibrations, the not hard up of two lead screws that cause, and then make the installation of hose clamp body firm more to make its leakproofness can guarantee.

The utility model discloses in, through the setting of handle, lead screw and screw hole for the hose clamp body only needs to rotate two handles when the installation, can make two lead screws rotate, and then makes two lead screws at two screw hole internal rotations, thereby makes the locking board remove to one side that is close to the fixed plate, and then makes the hose clamp body can lock on the pipeline, need not be with the help of the instrument, makes the installation of hose clamp body convenience more.

Drawings

Fig. 1 is a schematic structural view of a throat hoop with good sealing performance provided by the present invention;

fig. 2 is a schematic view of a partial cross-sectional structure of a throat hoop with good sealing performance according to the present invention;

fig. 3 is a schematic sectional view of the connection between the fixing plate and the limiting plate of the throat hoop with good sealing performance;

fig. 4 is a schematic cross-sectional structural view of a limiting plate of a throat hoop with good sealing performance according to the present invention.

In the figure: 1. a hose clamp body; 2. a locking plate; 3. a fixing plate; 4. a limiting plate; 5. a restricting chute; 6. a limiting slide block; 7. rotating the hole; 8. positioning a groove; 9. a positioning sleeve; 10. a threaded hole; 11. a screw rod; 12. a limiting clamping groove; 13. a confinement collar; 14. a handle; 15. a clamping hole; 16. a clamping and connecting rod; 17. a slide hole; 18. a slide bar; 19. a spring; 20. a button.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-4, a hose clamp with good sealing performance comprises a hose clamp body 1, a locking plate 2 and a fixing plate 3 are arranged on the hose clamp body 1, a limiting plate 4 is fixedly installed on the top side of the fixing plate 3, the limiting plate 4 is slidably installed on the locking plate 2, two threaded holes 10 are formed in the locking plate 2, screw rods 11 are installed in the two threaded holes 10 in a threaded manner, two rotary holes 7 are formed in the fixing plate 3, one ends of the two screw rods 11 respectively penetrate through the two rotary holes 7 and are fixedly provided with handles 14, positioning sleeves 9 are fixedly sleeved on the two screw rods 11, two clamping rods 16 are movably installed on the limiting plate 4, the two clamping rods 16 are respectively inserted into the two positioning sleeves 9, the hose clamp body 1 is installed so that the hose clamp body 1 can be tightened by rotating the two screw rods 11 to clamp a pipeline, and the hose clamp is inserted into the two positioning grooves 8 by the two clamping rods, the two screw rods 11 can be prevented from sliding, and the tightness of the hose clamp body 1 can be ensured.

The utility model discloses in, seted up joint hole 15 on the limiting plate 4, two joint poles 16 all run through joint hole 15 and equal fixed mounting has button 20 and moves through two joint poles 16 in the bottom that press two buttons 20 can be convenient.

The utility model discloses in, all seted up the slide opening 17 on two joint poles 16, slidable mounting has same slide bar 18 in two slide openings 17, and fixed mounting is on the both sides inner wall of joint hole 15 respectively at the both ends of slide bar 18, and two joint poles 16 all carry out horizontal slip on slide bar 18 through slide opening 17.

The utility model discloses in, cup jointed spring 19 on the slide bar 18, spring 19's both ends respectively fixed mounting on one side that two joint bars 16 are close to each other, through spring 19's setting for two joint bars 16 are convenient for reset.

The utility model discloses in, seted up restriction spout 5 on the locking board 2, slidable mounting has restriction slider 6 in the restriction spout 5, and 6 fixed mounting of restriction slider are on restriction board 4, and locking board 2 is when removing, through restriction spout 5 horizontal slip on restriction slider 6.

The utility model discloses in, a plurality of constant head tanks 8 have all been seted up to the annular even on two position sleeves 9, and the one end that two joint poles 16 kept away from each other extends to in two constant head tanks 8 respectively, rotates at lead screw 11 to when tightening up hose clamp body 1, two joint poles 16 one end of keeping away from each other can the chucking correspond in two constant head tanks 8, thereby prevent that hose clamp body 1 from causing the gliding problem of lead screw 11 because of receiving vibrations.

The utility model discloses in, restriction rand 13 is installed to restriction draw-in groove 12 internal rotation, and restriction rand 13 is fixed to be cup jointed on lead screw 11 on the inner wall of rotatory hole 7 is gone up the annular, and lead screw 11 is when rotating, is restricted by restriction rand 13 for lead screw 11 can only rotate.

The utility model discloses the theory of operation:

when the hose clamp body 1 is installed, firstly, the hose clamp body 1 is sleeved on a corresponding pipeline, so that the limiting sliding block 6 is inserted into the limiting sliding groove 5, the two screw rods 11 respectively enter the two threaded holes 10, at the moment, the two buttons 20 are held, so that the two buttons 20 drive the two clamping rods 16 to move, the two clamping rods 16 horizontally slide on the sliding rod 18 through the sliding holes 17, the spring 19 is stressed to contract, then the two handles 14 are rotated, so that the two handles 14 drive the two screw rods 11 to rotate, the screw rods 11 rotate in the limiting clamping grooves 12 through the limiting clamping rings 13, so that the screw rods 11 are limited to rotate only, meanwhile, the screw rods 11 rotate in the threaded holes 10, so that the screw rods 11 move in the threaded holes 10, so that the locking plate 2 moves to one side close to the fixing plate 3, after the hose clamp body 1 locks the pipeline, the two buttons 20 are loosened at the moment, under the action of the tensile force of the spring 19, the two clamping rods 16 move towards the side away from each other, and the ends, away from each other, of the two clamping rods 16 respectively enter the two corresponding positioning grooves 8, so that the installation of the hose clamp body 1 can be completed.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (7)

1. The utility model provides a larynx hoop that leakproofness is good, includes larynx hoop body (1), be equipped with locking plate (2) and fixed plate (3) on larynx hoop body (1), its characterized in that: the top side fixed mounting of fixed plate (3) has limiting plate (4), and limiting plate (4) slidable mounting has seted up two screw holes (10) on locking plate (2), and equal threaded mounting has lead screw (11) in two screw holes (10), set up two rotatory holes (7) on fixed plate (3), the one end of two lead screws (11) runs through two rotatory holes (7) respectively and equal fixed mounting has handle (14), has all fixedly cup jointed position sleeve (9) on two lead screws (11), and movable mounting has two joint poles (16) on limiting plate (4), and two joint poles (16) respectively with peg graft on two position sleeve (9).

2. The throat hoop with good sealing performance according to claim 1, wherein: the limiting plate (4) is provided with clamping holes (15), and the two clamping rods (16) penetrate through the clamping holes (15) and are fixedly provided with buttons (20).

3. The throat hoop with good sealing performance according to claim 2, wherein: both ends of the sliding rod (18) are fixedly arranged on the inner walls of the two sides of the clamping hole (15) respectively.

4. The throat hoop with good sealing performance according to claim 3, wherein: the sliding rod (18) is sleeved with a spring (19), and two ends of the spring (19) are respectively and fixedly installed on one side, close to each other, of the two clamping rods (16).

5. The throat hoop with good sealing performance according to claim 1, wherein: the locking plate (2) is provided with a limiting sliding groove (5), a limiting sliding block (6) is arranged in the limiting sliding groove (5) in a sliding mode, and the limiting sliding block (6) is fixedly arranged on the limiting plate (4).

6. The throat hoop with good sealing performance according to claim 1, wherein: a plurality of positioning grooves (8) are uniformly formed in the two positioning sleeves (9) in an annular mode, and the ends, far away from each other, of the two clamping connecting rods (16) extend into the two positioning grooves (8) respectively.

7. The throat hoop with good sealing performance according to claim 1, wherein: the inner wall of the rotating hole (7) is annularly provided with a limiting clamping groove (12), a limiting clamping ring (13) is rotatably installed in the limiting clamping groove (12), and the limiting clamping ring (13) is fixedly sleeved on the screw rod (11).

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