CN213655348U - Adjustable hose clamp with good stability - Google Patents

Abstract

The utility model discloses a larynx hoop with adjustable steadiness is good, including two hoop covers, two the equal welded fastening in one side that the hoop cover is close to each other has a fixing base, two hoop cover outside welded fastening has a plurality of locating piece, first cavity bottom welded fastening has the spring, spring top welded fastening has the stopper, second screw female connection has the second screw rod on the locating piece that is close to the fixing base, sliding connection has the strap in the spout, strap outside welded fastening has the rack, the welded fastening has the worm in the bearing, the worm wheel has been cup jointed at first pivot middle part, the gear has been cup jointed at second pivot middle part. The utility model discloses a worm wheel, worm, gear and rack cooperation are used, adjust the strap length outside the hoop cover to adjust the diameter of larynx hoop, still set up fixed block, stopper, spring, locating piece and second screw rod simultaneously and prevent that rack and gear slippage and larynx hoop are not hard up, have better stability and controllability.

Description

Adjustable hose clamp with good stability

Technical Field

The utility model relates to a hose clamp technical field specifically is a hose clamp with adjustable steadiness is good.

Background

The hose clamp is a connecting fastener widely used in industries such as automobiles, tractors, forklifts, locomotives, ships, mines, petroleum, chemical engineering, pharmacy and agriculture, and has the advantages of small volume and low value, but the hose clamp has huge effect, most hose clamps on the market have the defect of unadjustable property, when in use, the hose clamp cannot fasten objects with large diameter, needs to replace the hose clamp with large inner diameter, reduces the utilization rate of the hose clamp, and has the following defects:

1. the adjusting structure is simple and is easy to damage;

2. no subsequent remedial action is taken for damage to the conditioning structure.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a throat hoop with adjustable steadiness is good to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an adjustable hose clamp with good stability comprises two hose sleeves, wherein one sides of the two hose sleeves, which are close to each other, are fixedly welded with fixed seats, the two fixed seats are provided with first threaded holes, the first threaded holes are in threaded connection with first screw rods, the right sides of the first screw rods are fixedly welded with rotating handles, the outer side of one of the fixed seats is fixedly welded with nuts matched with the first screw rods, the tail ends of the first screw rods penetrate through the fixed seats and are in threaded connection with the nuts, the outer sides of the two hose sleeves are fixedly welded with a plurality of positioning blocks, the positioning blocks are provided with second screw holes, the two hose sleeves are respectively provided with a first cavity, the second screw holes are communicated with the first cavities, the bottoms of the first cavities are fixedly welded with springs, the tops of the springs are fixedly welded with limiting blocks, and the second screw holes on the positioning blocks close to the fixed seats are connected with second screw rods, the top parts of the two hoop sleeves are fixedly welded with connecting blocks, a second cavity is formed in each connecting block, a sliding groove is formed in one end, away from each hoop sleeve, of each connecting block, a strap is connected in the sliding grooves in a sliding mode, one end of each strap penetrates through the connecting blocks to enter the first cavity and is fixedly welded with a limiting block, a plurality of fixing blocks are fixedly welded on the inner side of each strap, a rack is fixedly welded on the outer side of each strap, a connecting plate is fixedly welded on the inner wall, close to one side of each hoop sleeve, in each second cavity, a bearing is fixedly welded on each connecting plate, a worm is fixedly welded in each bearing, the worm penetrates through the outer wall of each second cavity to reach the outer part of each connecting block, a first rotating shaft is arranged on one side, close to the sliding groove, in each second cavity, a worm wheel is sleeved in the middle of each first rotating shaft, and a gear is sleeved in the middle of the second rotating shaft and meshed with the worm wheel, and the gear is meshed with the rack.

Preferably, the number of the fixed blocks is three.

Preferably, the inner surface of the fixed block is provided with a U-shaped groove.

Preferably, the fixed block and the inner surface of the hoop sleeve are both adhered with silica gel antiskid protection pads.

Preferably, a handle is welded and fixed on the tops of the worm and the second screw rod.

Preferably, a plurality of bolt holes are formed in the first screw rod, and a bolt is arranged in one bolt hole.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model adjusts the length of the hoop sleeve outer strap by matching the worm wheel, the worm and the gear and the rack, thereby adjusting the diameter of the hose clamp;

2. the utility model discloses still set up stopper, spring, locating piece and second screw rod simultaneously and prevent that rack and gear slippage larynx hoop are not hard up, have better stability and controllability.

Drawings

Fig. 1 is a top cross-sectional view of an adjustable hose clamp with good stability;

fig. 2 is a schematic view of the whole structure of an adjustable hose clamp with good stability;

fig. 3 is a partial enlarged view of a structure a in fig. 1.

In the figure: 1. a hoop sleeve; 2. a fixed seat; 3. a first screw; 4. rotating the grip; 5. a nut; 6. positioning blocks; 7. a spring; 8. a limiting block; 9. a second screw; 10. connecting blocks; 11. a cuff; 12. a fixed block; 13. a rack; 14. a connecting plate; 15. a bearing; 16. a worm; 17. a first rotating shaft; 18. a worm gear; 19. a second rotating shaft; 20. a gear.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: an adjustable hose clamp with good stability comprises two hose sleeves 1, wherein one sides of the two hose sleeves 1, which are close to each other, are fixedly welded with fixed seats 2, first threaded holes are formed in the two fixed seats 2, first threaded holes are in threaded connection with first screw rods 3, a rotary handle 4 is fixedly welded on the right side of each first screw rod 3, nuts 5 matched with the first screw rods 3 are fixedly welded on the outer sides of one fixed seat 2, the tail ends of the first screw rods 3 penetrate through the fixed seats 2 to be in threaded connection with the nuts 5, a plurality of positioning blocks 6 are fixedly welded on the outer sides of the two hose sleeves 1, second screw holes are formed in the positioning blocks 6, first cavities are formed in the two hose sleeves 1, the second screw holes are communicated with the first cavities, springs 7 are fixedly welded at the bottoms of the first cavities, limiting blocks 8 are fixedly welded at the tops of the springs 7, and second screw holes are in threaded connection with second screw rods 9 on the positioning blocks 6 close, the top of the two hoop sleeves 1 is fixedly welded with a connecting block 10, a second cavity is formed in the connecting block 10, a sliding groove is formed in one end, far away from the hoop sleeves 1, of the connecting block 10, a strap 11 is connected in the sliding groove in a sliding mode, one end of the strap 11 penetrates through the connecting block 10 to enter the first cavity and is fixedly welded with a limiting block 8, a plurality of fixing blocks 12 are fixedly welded on the inner side of the strap 11, a rack 13 is fixedly welded on the outer side of the strap 11, a connecting plate 14 is fixedly welded on the inner wall, close to one side of the hoop sleeves 1, in the second cavity, a bearing 15 is fixedly welded on the connecting plate 14, a worm 16 is fixedly welded in the bearing 15, the worm 16 penetrates through the outer wall of the second cavity to reach the outside of the connecting block 10, a first rotating shaft 17 is arranged on one side, close to the sliding groove, a worm wheel 18 is sleeved in the middle of, a gear 20 is sleeved in the middle of the second rotating shaft 19, the gear 20 is meshed with the worm gear 18, and the gear 20 is meshed with the rack 13;

the number of the fixed blocks 12 is three, the inner surface of each fixed block 12 is provided with a U-shaped groove, the fixed blocks 12 and the inner surface of the hoop sleeve 1 are both pasted with silica gel anti-skidding protection pads, the tops of the worm 16 and the second screw rod 9 are fixedly welded with handles, the first screw rod 3 is provided with a plurality of bolt holes, and a bolt is arranged in one bolt hole.

The working principle is as follows: in the using process, when the diameter of the hose clamp needs to be adjusted to be increased, the handle is rotated clockwise, so that the worm 16 is driven to rotate clockwise, the worm wheel 18 is driven to rotate clockwise, the gear 20 is driven to rotate anticlockwise, the rack 13 is driven to move towards the end far away from the fixed seat 2, so that the strap 11 is driven to extend out, the diameter of the hoop sleeve 1 is increased, when the diameter of the hose clamp needs to be adjusted to be decreased, the rotating handle 4 is rotated anticlockwise, so that the worm 16 is driven to rotate anticlockwise, the worm wheel 18 is driven to rotate anticlockwise, the gear 20 is driven to rotate clockwise, the rack 13 is driven to move towards the end close to the fixed seat 2, so that the strap 11 is driven to contract, the diameter of the hoop sleeve 1 is decreased, after the diameter of the strap 11 is adjusted, the second screw 9 is fixed on the first positioning block 6 close, during installation, the hose clamp is fixed at the joint, the rotating handle 4 is rotated, after the first screw rod 3 is screwed down, a bolt is inserted into a first bolt hole at the tail end of the first screw rod 3, which is close to the nut 5, so that the first screw rod 3 and the nut 5 are prevented from loosening, the fixed block 12 and a silica gel anti-slip protective pad on the inner surface of the sleeve 1 can prevent slipping and can effectively reduce the damage to the hose clamp when the pipeline expands with heat and contracts with cold, when the rack 13 and the gear 20 slip due to faults, the strap 11 drives the limit block 8 to be far away from the fixed seat 2, when the limit block 8 slides to one end, the limit block 8 is abutted against the second screw rod 9 and does not slide to be locked, and if the second screw rod 9 and the limit block 8 slip the same, the limit block 8 is fixed by the tensile; the utility model adjusts the length of the outer strap 11 of the hoop sleeve 1 by matching the worm wheel 18, the worm 16 and the gear 20 with the rack 13, thereby adjusting the diameter of the hose clamp; meanwhile, a fixed block 12, a limiting block 8, a spring 7, a positioning block 6 and a second screw 9 are further arranged to prevent the rack 13 and the gear 20 from slipping and prevent the hose clamp from loosening, so that the hose clamp has better stability and adjustability.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a throat hoop with adjustable steadiness is good, includes two hoop cover (1), its characterized in that: one side, close to each other, of each of the two hoop sleeves (1) is fixedly connected with a fixing seat (2), each of the two fixing seats (2) is provided with a first threaded hole, each first threaded hole is internally threaded with a first screw (3), the right side of each first screw (3) is fixedly connected with a rotary handle (4), the outer side of one fixing seat (2) is fixedly connected with a nut (5) matched with the first screw (3) for use, the tail end of each first screw (3) penetrates through the fixing seat (2) to be in threaded connection with the nut (5), the outer sides of the two hoop sleeves (1) are fixedly connected with a plurality of positioning blocks (6), each positioning block (6) is provided with a second screw hole, each of the two hoop sleeves (1) is internally provided with a first cavity, the second screw hole is communicated with the first cavity, and the bottom of the first cavity is fixedly connected with a spring (, the top of the spring (7) is fixedly connected with a limiting block (8), a second screw hole internal thread on a positioning block (6) close to the fixing seat (2) is connected with a second screw rod (9), the top of each of the two hoop sleeves (1) is fixedly connected with a connecting block (10), a second cavity is formed in each connecting block (10), one end, far away from the hoop sleeves (1), of each connecting block (10) is provided with a sliding groove, each sliding groove is internally connected with a strap (11), one end of each strap (11) penetrates through the connecting block (10) to enter the first cavity and is fixedly connected with the limiting block (8), the inner side of each strap (11) is fixedly connected with a plurality of fixing blocks (12), the outer side of each strap (11) is fixedly connected with a rack (13), the inner wall, close to one side of the hoop sleeves (1), in the second cavity is fixedly connected with a connecting plate (, fixedly connected with worm (16) in bearing (15), worm (16) pass second cavity outer wall and reach connecting block (10) outside, the rotation that is close to one side of spout in the second cavity is provided with first pivot (17), worm wheel (18) have been cup jointed in first pivot (17) middle part, worm wheel (18) and worm (16) meshing, the rear side rotation of worm wheel (18) is provided with second pivot (19) in the second cavity, gear (20) have been cup jointed in second pivot (19) middle part, gear (20) and worm wheel (18) meshing, gear (20) and rack (13) meshing.

2. The adjustable hose clamp with good stability according to claim 1, wherein: the number of the fixed blocks (12) is three.

3. The adjustable hose clamp with good stability according to claim 1, wherein: the inner surface of the fixed block (12) is provided with a U-shaped groove.

4. The adjustable hose clamp with good stability according to claim 1, wherein: and silica gel anti-skidding protection pads are adhered to the inner surfaces of the fixing blocks (12) and the hoop sleeves (1).

5. The adjustable hose clamp with good stability according to claim 1, wherein: the top parts of the worm (16) and the second screw (9) are fixedly connected with a handle.

6. The adjustable hose clamp with good stability according to claim 1, wherein: a plurality of bolt holes are formed in the first screw rod (3), and a bolt is arranged in one bolt hole.

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