CN209041256U - A kind of carbon fiber pipe connection structure - Google Patents

Abstract

The utility model discloses a kind of carbon fiber pipe connection structures, including connecting rod, shaft coupling and carbon fiber pipe, the number of the connecting rod is two groups, two groups of connecting rods pass crosswise pin shaft flexible connection, the outer end of the connecting rod is connected with motion bar, the outer end of the motion bar is connected with shaft coupling, the outer end of the shaft coupling is connected with carbon fiber pipe, the outer wall of two groups of connecting rods is mounted on fixing seat, riffled tube is provided between two groups of fixing seats, the outer wall of the riffled tube is equipped with handle, the both ends of the riffled tube are plugged with the first telescopic rod and the second telescopic rod respectively.The utility model is by rotation riffled tube, so that two groups of telescopic rods extend or shorten, so that the angle between two groups of connecting rods is adjusted, and thus reach the trend of adjustment carbon fiber pipe, so that it is adaptable, it is more practical, it is suitble to be widely popularized and uses.

Description

A kind of carbon fiber pipe connection structure

Technical field

The utility model relates to carbon fiber pipe connection area, specially a kind of carbon fiber pipe connection structure.

Background technique

Carbon fiber pipe is also known as carbon fibre pipe, also referred to as carbon pipe, carbon fibre tube, is using carbon fibre composite pre-immersion benzene second Dilute heated solidification pultrusion (twine and scratch) of base alkyd resin forms.During processed, it can be produced by different molds various Profile, such as: the carbon fiber round tube of different size, the square tube of different size, the sheet material of different size and other profiles: making Also it can wrap 3K during making and carry out surfactant package beautification etc..Existing carbon fiber pipe during use, the two of intersection Group pipeline needs are attached, and existing connector is relatively more fixed, are not had adjusting type after connection, are unable to adjust angle, To adapt to trend required for carbon fiber pipe, and carbon fiber pipe can not also rotate, when so that installing in next step Adjustment trouble, therefore, it is proposed that a kind of carbon fiber pipe connection structure.

Utility model content

The purpose of this utility model is to provide a kind of carbon fiber pipe connection structure, solve existing proposed in background technique During use, two groups of pipelines needs of intersection are attached some carbon fiber pipes, and existing connector is relatively more fixed, Do not have adjusting type after connection, is unable to adjust angle, thus trend required for carbon fiber pipe can not be adapted to, and carbon fiber Pipe can not also rotate, so that adjustment troublesome problem when installation in next step.

To achieve the above object, the utility model provides the following technical solutions: a kind of carbon fiber pipe connection structure, including even Extension bar, shaft coupling and carbon fiber pipe, the number of the connecting rod are two groups, and two groups of connecting rods pass crosswise pin shaft flexible connection, The outer end of the connecting rod is connected with motion bar, and the outer end of the motion bar is connected with shaft coupling, and the outer end of the shaft coupling connects It is connected to carbon fiber pipe, the outer wall of two groups of connecting rods is mounted on fixing seat, is provided with riffled tube between two groups of fixing seats, described The outer wall of riffled tube is equipped with handle, and the both ends of the riffled tube are plugged with the first telescopic rod and the second telescopic rod respectively, The outer end of first telescopic rod and the second telescopic rod is flexibly connected with two groups of fixing seats respectively.

As a kind of preferred embodiment of the utility model, the outer wall of first telescopic rod and the second telescopic rod is distinguished Positive external screw thread and reversed external screw thread are installed, the forward direction external screw thread and reversed external screw thread are nibbled with the internal screw thread of riffled tube It closes.

As a kind of preferred embodiment of the utility model, first axle is provided in the slot at the both ends of the connecting rod It holds, restraining position ring block is fixedly mounted in the inside of the first bearing, is provided with movable plate, the movable plate on the inside of the stop collar Left side wall be fixedly installed with second bearing, be plugged with gear on the left of the second bearing, the motion bar runs through first axle It holds with stop collar and is fixedly connected with gear, the left side of the movable plate is connected by spring with the inner wall of connecting rod slot.

As a kind of preferred embodiment of the utility model, the inner wall of the stop collar offers compatible with gear Tooth socket.

As a kind of preferred embodiment of the utility model, the opening of the connecting rod slot is mounted on limit Block.

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

1. the carbon fiber pipe connection structure of the utility model, by rotating riffled tube so that two groups of telescopic rods elongations or Person shortens, so that the angle between two groups of connecting rods is adjusted, to reach the trend of adjustment carbon fiber pipe, so that adaptability By force.

2. the carbon fiber pipe connection structure of the utility model, is moved inward, compressed spring by motion bar, so that gear It is detached from stop collar, is then rotated, so that carbon fiber pipe be driven to rotate, carbon fiber pipe is rotated and facilitates subsequent processing Installation.

3. the carbon fiber pipe connection structure of the utility model makes through the active force of spring when unclamping motion bar It obtains gear to be headed into stop collar, then be limited by tooth socket and gear, so that fixed link is stablized, so that carbon Fibre pipe does not need firm when rotation.

Detailed description of the invention

Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other spies of the utility model Sign, objects and advantages will become more apparent upon:

Fig. 1 is the overall structure diagram of the utility model carbon fiber pipe connection structure；

Fig. 2 is the riffled tube inner-cavity structure schematic diagram of the utility model carbon fiber pipe connection structure；

Fig. 3 is the connecting rod end point schematic cross-sectional view of the utility model carbon fiber pipe connection structure；

Fig. 4 is the stop collar structural schematic diagram of the utility model carbon fiber pipe connection structure.

In figure: 1 connecting rod, 2 pin shafts, 3 motion bars, 4 carbon fiber pipes, 5 carbon fiber pipes, 6 reservation, 7 screwed pipes, 8 first stretch Contracting bar, 9 second telescopic rods, 10 handles, 11 positive external screw threads, 12 reversed external screw threads, 13 first bearings, 14 stop collars, 15 activities Plate, 16 second bearings, 17 gears, 18 limited blocks, 19 springs, 20 tooth sockets.

Specific embodiment

To be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, below In conjunction with specific embodiment, the utility model is further described.

Fig. 1-4 is please referred to, the utility model provides a kind of technical solution: a kind of carbon fiber pipe connection structure, including connection Bar 1, shaft coupling 4 and carbon fiber pipe 5, the number of the connecting rod 1 are two groups, and two groups of connecting rods 1 pass crosswise 2 activity of pin shaft even It connects, the outer end of the connecting rod 1 is connected with motion bar 3, and the outer end of the motion bar 3 is connected with shaft coupling 4, the shaft coupling 4 Outer end be connected with carbon fiber pipe 5, the outer wall of two groups of connecting rods 1 is mounted on fixing seat 6, is provided between two groups of fixing seats 6 Riffled tube 7, the outer wall of the riffled tube 7 are equipped with handle 10, and the both ends of the riffled tube 7 are plugged with first respectively and stretch The outer end of contracting bar 8 and the second telescopic rod 9, first telescopic rod 8 and the second telescopic rod 9 connects with two groups of 6 activities of fixing seat respectively It connects.

(please referring to Fig. 1) is by rotation riffled tube 7 in the present embodiment, so that two groups of telescopic rods extend or shorten, from And the angle between two groups of connecting rods 1 is adjusted, to reach the trend of adjustment carbon fiber pipe, so that adaptable.

Wherein, the outer wall of first telescopic rod 8 and the second telescopic rod 9 is separately installed with positive external screw thread 11 and reversed outer Screw thread 12, the forward direction external screw thread 11 and reversed external screw thread 12 are engaged with the internal screw thread of riffled tube 7.

(please referring to Fig. 2) passes through the effect of internal screw thread and positive external screw thread 11 and reversed external screw thread 12 in the present embodiment, The first telescopic rod 8 and the second telescopic rod 9 is enabled to extend or shorten.

Wherein, first bearing 13 is provided in the slot at the both ends of the connecting rod 1, the inside of the first bearing 13 is solid Dingan County is equipped with stop collar 14, and the inside of the stop collar 14 is provided with movable plate 15, the fixed peace of the left side wall of the movable plate 15 Equipped with second bearing 16, the left side of the second bearing 16 is plugged with gear 17, and the motion bar 3 is through first bearing 13 and limit Position and is fixedly connected ring 14 with gear 17, and the left side of the movable plate 15 is connected by spring 19 with the inner wall of 1 slot of connecting rod.

In the present embodiment (please referring to Fig. 3) by the active force of spring 19 when unclamping motion bar 3 so that gear 17 It is headed into stop collar 14, is then limited by tooth socket 20 and gear 17, so that motion bar 3 is stablized, so that Carbon fiber pipe 5 does not need firm when rotation.

Wherein, the inner wall of the stop collar 14 offers tooth socket 20 compatible with gear 17.

(please referring to Fig. 4) is by making it possible to adapt to gear 17 in the present embodiment.

Wherein, the opening of 1 slot of connecting rod is mounted on limited block 18.

(please referring to Fig. 4) prevents first bearing 13 that can be disconnected when sliding by limited block 18 in the present embodiment Bar 1.

When a kind of carbon fiber pipe connection structure uses, when use, first by by carbon fiber pipe 5 and shaft coupling Device 4 is attached, and then when needing to adjust the angle, by holding that first 10 rotating female screw pipe 7, utilizes riffled tube The externally threaded engagement of internal screw thread and the first telescopic rod 8 and the second telescopic rod 9 in 7, so that the first telescopic rod 8 and second Telescopic rod 9 is extended or is shortened, so as to adjust the angle between two groups of connecting rods 1, to reach adjustment carbon fiber pipe 5 Angle and trend, by pushing motion bar 3, make when needing to rotate carbon fiber pipe 5 during installing and using First bearing 13 and movable plate 15 must be driven to move inward, so that compressed spring 19 makes gear 17 be detached from stop collar 14, Then fixed link 3 is rotated, to achieve the effect that rotate carbon fiber pipe 5, after rotation, unclamps fixed link 3, spring 19 Reaction force will drive the reset of movable plate 15 and pass through 20 He of tooth socket of 14 inner cavity of stop collar so that gear 17 enters stop collar 14 The position-limiting action of gear 17 so that fixed link 3 is firm so that carbon fiber pipe 5 consolidated when not needing rotation it is motionless, The apparatus structure is simple, practical convenient for operation.

The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above, for For those skilled in the art, it is clear that the present invention is not limited to the details of the above exemplary embodiments, and without departing substantially from this In the case where the spirit or essential attributes of utility model, the utility model can be realized in other specific forms.Therefore, no matter From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the utility model is by institute Attached claim rather than above description limit, it is intended that will fall within the meaning and scope of the equivalent elements of the claims All changes are embraced therein.It should not treat any reference in the claims as limiting related right It is required that.

In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art The other embodiments being understood that.

Claims (5)

1. a kind of carbon fiber pipe connection structure, including connecting rod (1), shaft coupling (4) and carbon fiber pipe (5), it is characterised in that: institute The number for stating connecting rod (1) is two groups, and two groups of connecting rods (1) pass crosswise pin shaft (2) flexible connection, the connecting rod (1) Outer end is connected with motion bar (3), and the outer end of the motion bar (3) is connected with shaft coupling (4), and the outer end of the shaft coupling (4) connects It is connected to carbon fiber pipe (5), the outer wall of two groups of connecting rods (1) is mounted on fixing seat (6), is provided between two groups of fixing seats (6) The outer wall of riffled tube (7), the riffled tube (7) is equipped with handle (10), and grafting is distinguished at the both ends of the riffled tube (7) There are the first telescopic rod (8) and the second telescopic rod (9), the outer end of first telescopic rod (8) and the second telescopic rod (9) is respectively with two Group fixing seat (6) is flexibly connected.

2. a kind of carbon fiber pipe connection structure according to claim 1, it is characterised in that: first telescopic rod (8) and The outer wall of second telescopic rod (9) is separately installed with positive external screw thread (11) and reversed external screw thread (12), the forward direction external screw thread (11) it is engaged with the internal screw thread of riffled tube (7) with reversed external screw thread (12).

3. a kind of carbon fiber pipe connection structure according to claim 1, it is characterised in that: the both ends of the connecting rod (1) Slot in be provided with first bearing (13), restraining position ring block (14) are fixedly mounted in the inside of the first bearing (13), the limit It being provided with movable plate (15) on the inside of position ring (14), the left side wall of the movable plate (15) is fixedly installed with second bearing (16), It is plugged with gear (17) on the left of the second bearing (16), the motion bar (3) runs through first bearing (13) and stop collar (14) and with gear (17) it is fixedly connected, the left side of the movable plate (15) passes through the interior of spring (19) and connecting rod (1) slot Wall connection.

4. a kind of carbon fiber pipe connection structure according to claim 3, it is characterised in that: the inner wall of the stop collar (14) It offers and gear (17) compatible tooth socket (20).

5. a kind of carbon fiber pipe connection structure according to claim 1, it is characterised in that: connecting rod (1) slot Opening is mounted on limited block (18).