Adjustable hydraulic quick connector

Abstract

The utility model discloses an adjustable hydraulic quick connector, and relates to the technical field of connectors. According to the adjustable hydraulic quick connector, a bevel gear I is driven to rotate by rotating an adjusting knob, and a bevel gear II drives a screw rod to rotate, so that a threaded sleeve drives an adjusting rod to slide on the inner side of an adjusting sleeve, a telescopic rod is matched to stretch out and draw back, a connecting seat is guided and supported, and the distance between the connecting seat and the connector main body is flexibly adjusted; the shifting ring drives the protective sleeve to slide along the outer side of the adjusting sleeve, at the moment, the limiting elastic buckle is stressed to be separated from the limiting groove and enter the inner side of the elastic buckle groove till the limiting elastic buckle is aligned with the other set of limiting groove, pops up under the action of the spring and is clamped with the limiting groove, limiting and fixing of the protective sleeve are achieved, and at the moment, the adjusting knob is wrapped by the protective sleeve. The sealing ring is attached to the side of the connector body, so that sealing protection of the adjusting button is achieved, the adjusting button is effectively prevented from being affected by the external environment, and the service life of the whole connector is prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of connectors, in particular to an adjustable hydraulic quick connector. Background Art

[0002] The quick connector is a component installed on an excavator to replace the excavating device. It is generally used in situations where the excavating device needs to be replaced frequently. It has the advantages of being fast, efficient, safe, and practical.

[0003] For example, publication number CN218027897U discloses an excavator hydraulic quick connector with a docking function, comprising a connector body, a first connection hole and a second connection hole located below the first connection hole are provided at the front end of the connector body, an operation hole located on one side of the first connection hole and the second connection hole is provided at the front end of the connector body, a pick-up piece is installed on the top of the connector body, and a connection seat is provided on one side of the connector body; the utility model excavator hydraulic quick connector with a docking function facilitates docking of the connector body with the excavator and the working tool to be replaced by moving and fixing the connector body, so that the connector body has the docking function, the docking saves time and effort, avoids the situation where the tool to be replaced fails to align with the connector body, improves the efficiency of docking of the tool to be replaced, and meets the needs of users;

[0004] The hydraulic quick connector in this utility model lacks a quick adjustment function, which makes the adjustment process more complicated and cannot be fine-tuned, which has certain limitations. At the same time, its adjustment component lacks a protective structure, which makes the adjustment component easily loose or rusted by external influences, affecting the service life of the connector. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides an adjustable hydraulic quick connector, which solves the problem that the hydraulic quick connector lacks a quick adjustment function, resulting in a more complicated adjustment process and an inability to fine-tune it, which has certain limitations. At the same time, its adjustment component lacks a protective structure, resulting in the adjustment component being easily affected by the outside world and becoming loose or rusted, thereby affecting the service life of the connector.

[0006] To achieve the above objectives, the utility model is implemented through the following technical solutions: an adjustable hydraulic quick connector, including a connector body, an adjusting sleeve fixedly installed on the right end of the connector body, a transmission compartment opened at the left end inside the adjusting sleeve, an adjusting button rotatably connected to the upper and lower sides of the left end of the adjusting sleeve, an adjusting rod sleeved on the inner side of the adjusting sleeve, a threaded sleeve fixedly installed on the inner side of the adjusting rod, a screw rod arranged on the inner side of the threaded sleeve, a connecting seat arranged on the right end of the adjusting sleeve, telescopic rods arranged on the front and rear sides of the adjusting sleeve, a protective sleeve sleeved on the outer side of the left end of the adjusting sleeve, and a limit spring buckle arranged on the inner side of the protective sleeve.

[0007] Preferably, two adjusting buttons are symmetrically arranged in an upper and lower manner, and one end of the adjusting button close to the adjusting sleeve extends to the inner side of the transmission compartment where a bevel gear 1 is fixedly installed, so as to facilitate the control of the rotation of the bevel gear 1.

[0008] Preferably, the screw rod and the inner side of the threaded sleeve are threadedly connected, the left end of the screw rod is rotatably connected to the inner side of the adjusting sleeve, and a bevel gear 2 is fixedly installed on the inner side of the transmission bin, and the bevel gear 2 and the bevel gear 1 are meshed with each other to realize the transmission of a pair of screw rods of the bevel gears.

[0009] Preferably, the adjusting rod is slidably connected to the inner side of the adjusting sleeve, the right end of the adjusting rod extends to the outer side of the adjusting sleeve, and is fixedly connected to the left end of the connecting seat, so as to facilitate the control of the distance between the connecting seat and the connector body.

[0010] Preferably, the left end of the telescopic rod is fixedly connected to the connector body, and the right end of the telescopic rod is fixedly connected to the left end of the connecting seat. Two telescopic rods are symmetrically arranged front and back and are arranged parallel to the adjusting sleeve to facilitate guiding and supporting the displacement of the connecting seat.

[0011] Preferably, the protective sleeve is slidably connected to the outer side of the adjusting sleeve, a sealing ring is fixedly installed on the left end of the protective sleeve, the left side of the sealing ring and the surface of the connector body fit each other, and a toggle ring is fixedly installed on the outer side of the protective sleeve to facilitate sealing protection of the adjusting button.

[0012] Preferably, a spring buckle groove is provided on the inner side of the protective sleeve, and two of the limit spring buckles and spring buckle grooves are symmetrically arranged front to back, one end of the limit spring buckle and the inner side of the spring buckle groove are elastically connected by a spring, and the other end of the limit spring buckle extends to the outer side of the spring buckle groove and is connected to the surface of the adjusting sleeve through the limit groove. There are four limit grooves symmetrically arranged front to back, which is convenient for limiting and fixing the protective sleeve.

[0013] Beneficial Effects

[0014] The utility model provides an adjustable hydraulic quick connector. Compared with the prior art, it has the following beneficial effects:

[0015] 1. The adjustable hydraulic quick connector is provided with a connector body, an adjusting sleeve, an adjusting button, a bevel gear 1, an adjusting rod, a threaded sleeve, a screw, a bevel gear 2, a connecting seat, and a telescopic rod. The bevel gear 1 is driven to rotate by rotating the adjusting knob, and the bevel gear 2 drives the screw to rotate, so that the threaded sleeve drives the adjusting rod to slide inside the adjusting sleeve, and the telescopic rod cooperates with the telescopic extension to guide and support the connecting seat, thereby realizing flexible adjustment of the distance between the connecting seat and the connector body.

[0016] 2. The adjustable hydraulic quick connector is provided with a connector body, an adjusting sleeve, a limit groove, a protective sleeve, a sealing ring, a toggle ring, a spring groove, and a limit spring buckle. The protective sleeve is driven to slide along the outer side of the adjusting sleeve by the toggle ring. At this time, the limit spring buckle is forced to break away from the limit groove and enter the inner side of the spring buckle groove until the limit spring buckle is aligned with another set of limit grooves. It pops up under the action of the spring and engages with the limit groove to achieve limit fixation of the protective sleeve. At this time, the protective sleeve wraps the adjusting button inside, and the sealing ring fits with the side of the connector body to achieve sealing protection for the adjusting button, effectively preventing the adjusting button from being affected by the external environment, and increasing the overall service life of the connector. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 The three-dimensional structure of the utility model is shown in FIG. Figure 1 ;

[0018] Figure 2 The three-dimensional structure of the utility model is shown in FIG. Figure 2 ;

[0019] Figure 3 It is a top view half-section structure schematic diagram of the utility model;

[0020] Figure 4 It is a schematic diagram of the enlarged structure of point A of the utility model;

[0021] Figure 5 It is a front view half-section structure schematic diagram of the utility model.

[0022] In the figure: 1. Connector body; 2. Adjusting sleeve; 21. Limiting groove; 3. Transmission compartment; 4. Adjusting button; 41. Bevel gear one; 5. Adjusting rod; 6. Threaded sleeve; 7. Screw; 71. Bevel gear two; 8. Connecting seat; 9. Telescopic rod; 10. Protective cover; 101. Sealing ring; 102. Toggle ring; 103. Spring buckle groove; 11. Limiting spring buckle. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-5 The utility model provides a technical solution: an adjustable hydraulic quick connector, including a connector body 1, an adjusting sleeve 2 is fixedly installed on the right end of the connector body 1, a transmission compartment 3 is opened at the left end inside the adjusting sleeve 2, and an adjusting button 4 is rotatably connected to the upper and lower sides of the left end of the adjusting sleeve 2. The adjusting button 4 is symmetrically arranged with two adjusting buttons 4, and one end of the adjusting button 4 close to the adjusting sleeve 2 extends to the inner side of the transmission compartment 3 and is fixedly installed with a bevel gear 1 41, an adjusting rod 5 is sleeved on the inner side of the adjusting sleeve 2, a threaded sleeve 6 is fixedly installed on the inner side of the adjusting rod 5, a screw rod 7 is arranged on the inner side of the threaded sleeve 6, the screw rod 7 and the inner side of the threaded sleeve 6 are threadedly connected, the left end of the screw rod 7 is rotatably connected to the inner side of the adjusting sleeve 2, and extends to the inner side of the transmission compartment 3 and is fixedly installed with a bevel gear 2 71, the bevel gear 2 71 and the bevel gear 2 The gears 1 41 mesh with each other, a connecting seat 8 is provided at the right end of the adjusting sleeve 2, the adjusting rod 5 is slidably connected to the inner side of the adjusting sleeve 2, the right end of the adjusting rod 5 extends to the outer side of the adjusting sleeve 2, and is fixedly connected to the left end of the connecting seat 8, telescopic rods 9 are provided on the front and rear sides of the adjusting sleeve 2, the left end of the telescopic rod 9 is fixedly connected to the connector body 1, the right end of the telescopic rod 9 is fixedly connected to the left end of the connecting seat 8, two telescopic rods 9 are symmetrically provided front and back, and are arranged parallel to the adjusting sleeve 2, the bevel gear 1 41 is driven to rotate by rotating the adjusting knob 4, and the bevel gear 2 71 drives the screw rod 7 to rotate, so that the threaded sleeve 6 drives the adjusting rod 5 to slide on the inner side of the adjusting sleeve 2, and the telescopic rod 9 cooperates with the telescopic movement to guide and support the connecting seat 8, so as to realize the flexible adjustment of the distance between the connecting seat 8 and the connector body 1;

[0025] The outer side of the left end of the adjusting sleeve 2 is sleeved with a protective sleeve 10, and the protective sleeve 10 is slidably connected to the outer side of the adjusting sleeve 2. A sealing ring 101 is fixedly installed on the left end of the protective sleeve 10, and the left side of the sealing ring 101 and the surface of the connector body 1 are in contact with each other. A toggle ring 102 is fixedly installed on the outer side of the protective sleeve 10, and the adjusting button 4 is wrapped inside by the protective sleeve 10. The sealing ring 101 is in contact with the side of the connector body 1 to achieve sealing protection for the adjusting button 4;

[0026] A limit spring buckle 11 is arranged on the inner side of the protective sleeve 10, and a spring buckle groove 103 is opened on the inner side of the protective sleeve 10. There are two limit spring buckles 11 and spring buckle grooves 103 symmetrically arranged front and back. One end of the limit spring buckle 11 and the inner side of the spring buckle groove 103 are elastically connected by a spring, and the other end of the limit spring buckle 11 extends to the outer side of the spring buckle groove 103 and is engaged with the surface of the adjusting sleeve 2 through the limit groove 21. There are four limit grooves 21 symmetrically arranged front and back. The protective sleeve 10 is driven to slide along the outer side of the adjusting sleeve 2 by the toggle ring 102. At this time, the limit spring buckle 11 is forced to break away from the limit groove 21 and enter the inner side of the spring buckle groove 103 until the limit spring buckle 11 is aligned with another group of limit grooves 21, and pops out under the action of the spring, and engages with the limit groove 21 to achieve the limit fixation of the protective sleeve 10.

[0027] When the adjusting knob 4 is in use, the bevel gear 1 41 is driven to rotate, so that the bevel gear 2 71 drives the screw rod 7 to rotate, thereby the threaded sleeve 6 drives the adjusting rod 5 to slide on the inner side of the adjusting sleeve 2, and the telescopic rod 9 cooperates with the telescopic rod 9 to guide and support the connecting seat 8, so as to realize flexible adjustment of the distance between the connecting seat 8 and the connector body 1. After the adjustment is completed, the protective sleeve 10 is driven to slide along the outer side of the adjusting sleeve 2 by the toggle ring 102. At this time, the limit spring buckle 11 is forced to disengage from the limit groove 21 and enter the inner side of the spring buckle groove 103 until the limit spring buckle 11 is aligned with another set of limit grooves 21, and pops out under the action of the spring, and engages with the limit groove 21 to realize the limited fixation of the protective sleeve 10. At this time, the protective sleeve 10 wraps the adjusting knob 4 inside, and the sealing ring 101 fits with the side of the connector body 1 to realize the sealing protection of the adjusting knob 4, effectively preventing the adjusting knob 4 from being affected by the external environment, and increasing the overall service life of the connector.

[0028] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0029] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An adjustable hydraulic quick connector, comprising a connector body (1), characterized in that: An adjusting sleeve (2) is fixedly mounted on the right end of the connector body (1), a transmission chamber (3) is provided on the left end of the adjusting sleeve (2), an adjusting button (4) is rotatably connected to the upper and lower sides of the left end of the adjusting sleeve (2), an adjusting rod (5) is sleeved on the inner side of the adjusting sleeve (2), a threaded sleeve (6) is fixedly mounted on the inner side of the adjusting rod (5), a screw rod (7) is arranged on the inner side of the threaded sleeve (6), a connecting seat (8) is arranged on the right end of the adjusting sleeve (2), telescopic rods (9) are arranged on the front and rear sides of the adjusting sleeve (2), a protective sleeve (10) is sleeved on the outer side of the left end of the adjusting sleeve (2), and a limit spring buckle (11) is arranged on the inner side of the protective sleeve (10).

2. The adjustable hydraulic quick connector according to claim 1, characterized in that: Two adjusting buttons (4) are symmetrically arranged in an upper and lower manner. One end of the adjusting button (4) close to the adjusting sleeve (2) extends to the inner side of the transmission chamber (3) and is fixedly mounted with a bevel gear 1 (41).

3. The adjustable hydraulic quick connector according to claim 2, characterized in that: The screw rod (7) is threadedly connected to the inner side of the threaded sleeve (6); the left end of the screw rod (7) is rotatably connected to the inner side of the adjusting sleeve (2) and extends to the inner side of the transmission bin (3) where a second bevel gear (71) is fixedly installed; the second bevel gear (71) and the first bevel gear (41) are meshed with each other.

4. The adjustable hydraulic quick connector according to claim 1, characterized in that: The adjusting rod (5) is slidably connected to the inner side of the adjusting sleeve (2); the right end of the adjusting rod (5) extends to the outer side of the adjusting sleeve (2) and is fixedly connected to the left end of the connecting seat (8).

5. The adjustable hydraulic quick connector according to claim 1, characterized in that: The left end of the telescopic rod (9) is fixedly connected to the connector body (1), and the right end of the telescopic rod (9) is fixedly connected to the left end of the connecting seat (8). Two telescopic rods (9) are symmetrically arranged front and back and are arranged parallel to the adjustment sleeve (2).

6. The adjustable hydraulic quick connector according to claim 1, characterized in that: The protective sleeve (10) is slidably connected to the outer side of the adjusting sleeve (2); a sealing ring (101) is fixedly mounted on the left end of the protective sleeve (10); the left side of the sealing ring (101) and the surface of the connector body (1) are in contact with each other; and a toggle ring (102) is fixedly mounted on the outer side of the protective sleeve (10).

7. The adjustable hydraulic quick connector according to claim 1, characterized in that: A snap-fastener groove (103) is provided on the inner side of the protective sleeve (10), and two of the limit snap-fasteners (11) and the snap-fastener groove (103) are symmetrically arranged front to back. One end of the limit snap-fastener (11) is elastically connected to the inner side of the snap-fastener groove (103) via a spring, and the other end of the limit snap-fastener (11) extends to the outer side of the snap-fastener groove (103) and is snap-connected to the surface of the adjustment sleeve (2) via a limit snap-fastener groove (21), and four limit snap-fastener grooves (21) are symmetrically arranged front to back.

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