CN221121370U

CN221121370U - Connector

Info

Publication number: CN221121370U
Application number: CN202323222253.7U
Authority: CN
Inventors: 付灵杰; 刘森林; 王海兵; 叶明�
Original assignee: Hubei Hongdian Intelligent Equipment Co ltd
Current assignee: Hubei Hongdian Intelligent Equipment Co ltd
Priority date: 2023-11-27
Filing date: 2023-11-27
Publication date: 2024-06-11
Anticipated expiration: 2033-11-27

Abstract

The application discloses a connector, which comprises a distance-adjusting mechanism; two movable press sleeves are symmetrically sleeved on the connecting pipe fitting about the middle part; one end of the movable pressing sleeve, which is far away from the middle part of the connecting pipe fitting, is provided with a round table hole; the distance adjusting mechanism is arranged at the back of the connecting pipe fitting, and the two movable press sleeves are connected with the distance adjusting mechanism. The adjustable distance device has the advantages that the adjustable distance device and the two movable pressing sleeves which are symmetrical about the middle part of the connecting pipe fitting are arranged, the movable pressing sleeves are further provided with the round table holes, so that one end of each movable pressing sleeve, which is close to the pagoda head connected with the hose, forms a reducing structure, the two movable pressing sleeves can be synchronously driven to move away from each other through the adjustable distance device, the tapered pressing surfaces are provided for the outer wall of the hose through the round table holes of the movable pressing sleeves, the peripheral outer wall of the hose is clamped, the installation effect of the hose is guaranteed through the pressing of the inner wall and the outer wall of the hose, meanwhile, the outer wall of the hose at two ends can be synchronously pressed, and the connection operation of the two ends is not needed.

Description

Connector

Technical Field

The application relates to the field of pipeline connectors, in particular to a connector.

Background

When the hoses are connected, the hoses are connected through connectors, such as connection between gas pipelines and water pipes.

In the prior art, when two ends of a connector are connected with a hose, two ends of the connector are inserted into the end part of the hose through a pagoda head, the port of the hose is extruded and expanded after the connection is inserted through the design that the outer diameter of the pagoda head is larger than the inner diameter of the hose, and then the outer wall of the end part of the hose is held tightly through a hoop, so that the compression of the inner wall and the outer wall is realized, and the connection effect is ensured; when the two hoses are connected, the two hoops are required to be installed respectively, the two hoops cannot be installed synchronously at one time, the flow of the whole operation is increased, and the whole operation is inconvenient.

Therefore, a connector is proposed for the above-mentioned problems.

Disclosure of Invention

In the embodiment, the connector is provided, and two movable pressing sleeves can be synchronously driven to move to compress the outer walls of the hoses at the two ends, so that the connection operation of the two ends is not needed; the clamping device is used for solving the problem that in the process of connecting the two ends of the connector with the hose in the prior art, the outer walls at the two ends cannot be clamped synchronously at one time.

According to one aspect of the application, there is provided a connector comprising a connecting pipe, wherein pagoda heads are arranged at the upper end and the lower end of the connecting pipe; the device also comprises a distance adjusting mechanism; two movable press sleeves are symmetrically sleeved on the connecting pipe fitting about the middle part; one end of the movable pressing sleeve, which is far away from the middle part of the connecting pipe fitting, is provided with a round table hole; the distance adjusting mechanism is arranged at the back of the connecting pipe fitting, and the two movable press sleeves are connected with the distance adjusting mechanism.

Further, one end of the movable pressing sleeve, which is close to the middle part of the connecting pipe fitting, is provided with a round hole, and the round hole is connected with the outer wall of the connecting pipe fitting in a clearance fit manner.

Further, the aperture of the round hole is communicated with one end of the round table hole, the aperture of one end of the round table hole close to the round hole is the same as the aperture of the round hole, and the aperture of one end of the round table hole far away from the round hole is larger than the aperture of the round hole.

Further, the distance adjusting mechanism comprises a fixed cover shell fixedly installed at the center of the back face of the connecting pipe fitting, and a cavity groove is formed between the fixed cover shell and the connecting pipe fitting.

Further, the fixed housing is rotatably provided with a short shaft, the short shaft penetrates through the cavity groove, and two ends of the short shaft extend to the upper side of the fixed housing and the lower side of the fixed housing respectively.

Further, the part of the short shaft positioned in the cavity groove is fixedly sleeved with a worm wheel, a worm is rotatably arranged in the cavity groove, and the worm is meshed with the worm wheel.

Further, one end fixed mounting of worm has rotatory circle piece, offer the circular slot on the fixed housing wall, rotatory circle piece imbeds to the inside in circular slot, non-circular hole groove has been seted up towards the outside terminal surface of fixed housing to rotatory circle piece.

Further, two ends of the short shaft are fixedly provided with a screw rod, two screw rods are in threaded connection with a nut, and the two nuts are fixedly connected with the outer walls of the two movable press sleeves respectively; one end of the screw rod, which is far away from the short shaft, is fixedly provided with a stop block.

Further, the threads on the two screws are opposite in rotation direction; the threads on the two nuts are in opposite directions.

Further, the outer wall of one end of the pagoda head far away from the connecting pipe fitting is provided with a conical surface.

The application has the advantages that: the connector is suitable for connection between hoses, the two ends of the connector are respectively inserted into two hose ports to be connected through the pagoda heads, the outer diameter of each pagoda head is larger than the inner diameter of each hose, and after the pagoda heads are inserted into the ends of the hoses, the port of each hose is extruded and expanded to realize tightening; compared with the prior art, it is through having set up the movable cover of pressing of roll adjustment mechanism and two middle symmetries about connecting the pipe fitting, further movable cover has set up the round platform hole, make movable cover press close to the pagoda head one end that is connected with the hose and form the reducing structure, through roll adjustment mechanism, can two movable covers of synchronous drive keep away from each other and remove, through movable cover's round platform hole, provide the compacting surface that narrows gradually for the hose outer wall, press from both sides tight hose outer wall all around, compress tightly through the inner and outer wall, the installation effect of hose has been ensured, it can carry out the compaction of both ends department hose outer wall simultaneously, need not to carry out the connection operation at both ends respectively, it is convenient to provide for the installation.

Drawings

In order to more clearly illustrate the embodiments of the application or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the application, and that other drawings can be obtained from these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;

FIG. 2 is a schematic cross-sectional view of the overall structure of an embodiment of the present application;

fig. 3 is an enlarged schematic view of a portion a in fig. 2 according to an embodiment of the present application.

In the figure: 1. connecting the pipe fittings; 101. a pagoda head; 101a, conical surface; 2. a movable sleeve is pressed; 201. a round hole; 202. round table holes; 3. a fixed housing; 4. a cavity groove; 5. a short shaft; 6. a screw; 7. a nut; 8. rotating the round block; 9. a worm; 10. a worm wheel; 11. and a stop block.

Detailed Description

In order that those skilled in the art will better understand the present application, a technical solution in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in which it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present application without making any inventive effort, shall fall within the scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and the claims of the present application and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate in order to describe the embodiments of the application herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In the present application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal" and the like indicate an azimuth or a positional relationship based on that shown in the drawings. These terms are only used to better describe the present application and its embodiments and are not intended to limit the scope of the indicated devices, elements or components to the particular orientations or to configure and operate in the particular orientations.

Also, some of the terms described above may be used to indicate other meanings in addition to orientation or positional relationships, for example, the term "upper" may also be used to indicate some sort of attachment or connection in some cases. The specific meaning of these terms in the present application will be understood by those of ordinary skill in the art according to the specific circumstances.

Furthermore, the terms "mounted," "configured," "provided," "connected," "coupled," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; may be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements, or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to the specific circumstances.

It should be noted that, without conflict, the embodiments of the present application and features of the embodiments may be combined with each other. The application will be described in detail below with reference to the drawings in connection with embodiments.

Referring to fig. 1-3, a connector comprises a connecting pipe fitting 1, wherein pagoda heads 101 are arranged at the upper end and the lower end of the connecting pipe fitting 1; the device also comprises a distance adjusting mechanism; two movable press sleeves 2 are symmetrically sleeved on the connecting pipe fitting 1 about the middle part; the movable pressing sleeve 2 is provided with a round table hole 202 at one end far away from the middle part of the connecting pipe fitting 1; the distance adjusting mechanism is arranged at the back of the connecting pipe fitting 1, and the two movable press sleeves 2 are connected with the distance adjusting mechanism; through setting up adjustable distance mechanism and two movable press sleeve 2 about connecting pipe fitting 1 middle part symmetry, further movable press sleeve 2 has set up round platform hole 202, makes movable press sleeve 2 be close to the pagoda head 101 one end that is connected with the hose and forms the reducing structure, through adjustable distance mechanism, can drive two movable press sleeve 2 each other and keep away from the removal, through movable press sleeve 2's round platform hole 202, provides the tight face of narrowing for the hose outer wall, presss from both sides tight hose outer wall all around.

In the concrete implementation, one end of the movable pressing sleeve 2, which is close to the middle part of the connecting pipe fitting 1, is provided with a round hole 201, and the round hole 201 is in clearance fit connection with the outer wall of the connecting pipe fitting 1; the aperture of the round hole 201 is communicated with one end of the round hole 202, the aperture of one end of the round hole 202 close to the round hole 201 is the same as the aperture of the round hole 201, and the aperture of one end of the round hole 202 far away from the round hole 201 is larger than the aperture of the round hole 201; the diameter of one end of the circular truncated cone hole 202 with larger diameter is larger than the outer diameter of the hose, and the diameter of the circular hole 201 is smaller than the outer diameter of the hose; when the movable pressing sleeve 2 approaches the pagoda head 101, the hose is surrounded by one end with larger aperture of the circular truncated cone hole 202, then the hose continues to move, the hose is surrounded by the hole wall gradually narrowed by the circular truncated cone hole 202, the outer wall of the hose is compacted, and the hose is surrounded by the hole wall of the circular hole 201 until the outer wall of the hose is surrounded by the hole wall of the circular hole 201, so that the compaction surrounding of the periphery of the outer wall is completed.

As a specific technical scheme, the distance adjusting mechanism comprises a fixed housing 3 fixedly installed at the center of the back of the connecting pipe fitting 1, and a cavity 4 is formed between the fixed housing 3 and the connecting pipe fitting 1; the fixed housing 3 is rotatably provided with a short shaft 5, the short shaft 5 penetrates through the cavity groove 4, and two ends of the short shaft 5 extend to the upper side of the fixed housing 3 and the lower side of the fixed housing 3 respectively; the part of the short shaft 5 in the cavity groove 4 is fixedly sleeved with a worm wheel 10, a worm 9 is rotatably arranged in the cavity groove 4, and the worm 9 is in meshed connection with the worm wheel 10; a rotary round block 8 is fixedly arranged at one end of the worm 9, a round groove is formed in the wall of the fixed housing 3, the rotary round block 8 is embedded into the round groove, and a non-circular hole groove is formed in the end face, facing the outer part of the fixed housing 3, of the rotary round block 8; two ends of the short shaft 5 are fixedly provided with a screw rod 6, two screw rods 6 are in threaded connection with a nut 7, and the two nuts 7 are fixedly connected with the outer walls of the two movable press sleeves 2 respectively; a stop block 11 is fixedly arranged at one end of the screw rod 6 far away from the short shaft 5; the screw threads on the two screws 6 are opposite in rotation direction; the threads on the two nuts 7 are in opposite directions; through the design of reverse screw thread rotation direction, when driving two screw rods 6 to synchronously rotate, the two movable press sleeves 2 can be driven to move in opposite directions to approach or separate.

Further, a conical surface 101a is arranged on the outer wall of one end, far away from the connecting pipe fitting 1, of the pagoda head 101; insertion of the pagoda head 101 into the hose is facilitated by the design of the tapered surface 101a of the end portion of the pagoda head 101.

The using method comprises the following steps: the connector provided by the application is suitable for connection between hoses, in the installation process, the two ends of the connector are respectively inserted into two hose ports to be connected through the pagoda heads 101, the outer diameter of the pagoda heads 101 is larger than the inner pipe diameter of the hose, and after the pagoda heads 101 are inserted into the end parts of the hose, the ports of the hose are extruded and expanded to realize tightening; then through the adjustable distance mechanism, two movable press sleeves 2 are synchronously driven to move away from each other, specifically through a rotary round block 8, a non-circular hole groove is formed in the rotary round block 8, an adaptive rod piece tool can be inserted, for example, the hole groove is a cross groove, a cross screwdriver can be used for rotary driving, a regular hexagon hole can be used for rotary driving by an inner hexagonal wrench, the rotary round block 8 is rotated, a worm 9 rotates along with the rotary round block 8, a short shaft 5 rotates through meshing transmission between the worm 9 and a worm wheel 10, two screws 6 rotate together, threads between the two screws 6 rotate in opposite directions, threads are screwed with a nut 7, a circular hole 201 is matched with the clearance fit of the outer wall of a connecting pipe fitting 1 to realize guiding, so that the two movable press sleeves 2 are driven to move away from each other along the length direction of the connecting pipe fitting 1, one end of the movable press sleeve 2 is provided with a hole 202, the tower head 101 of the connecting hose is moved, the outer wall of the hose is continuously moved, a gradually narrowed press surface is provided for the outer wall of the hose, the hose is gradually pressed against the outer wall of the hose until the nut 7 is in contact with the outer wall of the hose, and the nut 11 is tightly pressed against the outer wall of the hose, and the outer wall of the hose is tightly pressed against the circular hole 201 by the circular hole of the circular boss is guaranteed;

In the disassembly process, the rotary round block 8 is rotated to drive the two movable pressing sleeves 2 to move close to each other, so that the movable pressing sleeves 2 are taken down from the hose, and then the hose is pulled down from the pagoda head 101.

The hose is sleeved on the pagoda head 101, the inner wall of the hose is sleeved on the pagoda head 101, and the hose is in close contact with the pagoda head 101 to provide friction; the movable pressing sleeve 2 moves towards the hose, and the movable pressing sleeve 2 does not push the hose to be separated from the pagoda head 101 in the process of sleeving the hose on the outer wall of the hose.

The above description is only of the preferred embodiments of the present application and is not intended to limit the present application, but various modifications and variations can be made to the present application by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims

1. The connector comprises a connecting pipe fitting (1), wherein pagoda heads (101) are arranged at the upper end and the lower end of the connecting pipe fitting (1); the method is characterized in that: the device also comprises a distance adjusting mechanism;

Two movable press sleeves (2) are symmetrically sleeved on the connecting pipe fitting (1) about the middle part;

One end of the movable pressing sleeve (2) far away from the middle part of the connecting pipe fitting (1) is provided with a round table hole (202);

The distance adjusting mechanism is arranged at the back of the connecting pipe fitting (1), and the two movable press sleeves (2) are connected with the distance adjusting mechanism.

2. A connector as claimed in claim 1, wherein: the movable pressing sleeve (2) is provided with a round hole (201) at one end close to the middle of the connecting pipe fitting (1), and the round hole (201) is connected with the outer wall of the connecting pipe fitting (1) in a clearance fit manner.

3. A connector as claimed in claim 2, wherein: the aperture of the round hole (201) is communicated with one end of the round hole (202), the aperture of one end of the round hole (202) close to the round hole (201) is the same as the aperture of the round hole (201), and the aperture of one end of the round hole (202) far away from the round hole (201) is larger than the aperture of the round hole (201).

4. A connector as claimed in claim 1, wherein: the distance adjusting mechanism comprises a fixed housing (3) fixedly mounted at the center of the back of the connecting pipe fitting (1), and a cavity groove (4) is formed between the fixed housing (3) and the connecting pipe fitting (1).

5. The connector of claim 4, wherein: the fixed housing (3) is rotatably provided with a short shaft (5), the short shaft (5) penetrates through the cavity groove (4), and two ends of the short shaft (5) extend to the upper side of the fixed housing (3) and the lower side of the fixed housing (3) respectively.

6. The connector of claim 5, wherein: the part of the short shaft (5) positioned in the cavity groove (4) is fixedly sleeved with a worm wheel (10), a worm (9) is rotatably arranged in the cavity groove (4), and the worm (9) is meshed and connected with the worm wheel (10).

7. The connector of claim 6, wherein: one end fixed mounting of worm (9) has rotatory circle piece (8), set up the circular slot on fixed housing (3) wall, rotatory circle piece (8) imbed to the inside of circular slot, non-circular hole groove has been seted up towards the outside terminal surface of fixed housing (3) to rotatory circle piece (8).

8. The connector of claim 5, wherein: two ends of the short shaft (5) are fixedly provided with a screw rod (6), two screw rods (6) are in threaded connection with a nut (7), and the two nuts (7) are fixedly connected with the outer walls of the two movable press sleeves (2) respectively; one end of the screw rod (6) far away from the short shaft (5) is fixedly provided with a stop block (11).

9. The connector of claim 8, wherein: the screw threads on the two screw rods (6) are opposite in rotation direction; the threads on the two nuts (7) are in opposite directions.

10. A connector as claimed in claim 1, wherein: the outer wall of one end of the pagoda head (101) far away from the connecting pipe fitting (1) is provided with a conical surface (101 a).