CN221106003U

CN221106003U - Guide device

Info

Publication number: CN221106003U
Application number: CN202420187266.0U
Authority: CN
Inventors: 闫晓刚; 彭聪
Original assignee: Tinavi Medical Technologies Co Ltd
Current assignee: Tinavi Medical Technologies Co Ltd
Priority date: 2024-01-25
Filing date: 2024-01-25
Publication date: 2024-06-11
Anticipated expiration: 2034-01-25

Abstract

The utility model provides a guide device, which is used for guiding the direction of a part to be guided in the operation process, and comprises the following steps: the connecting assembly is provided with a fixing part at one end; a fixing flap fixed on the fixing portion; a first opening/closing flap having a first guide portion for abutting against a member to be guided; a second opening/closing flap having a second guide portion for abutting against the member to be guided; the first opening and closing valve and the second opening and closing valve are connected with the fixing part in a relatively rotatable mode, so that the part to be guided is limited in a guide channel defined by the fixing valve, the first opening and closing valve and the second opening and closing valve, or a moving gap for the part to be guided to move out of the guide channel is formed by the first opening and closing valve and the second opening and closing valve. The technical problems that blood is easy to be blocked when a part to be guided is pulled out from one end of the guide and the guide cannot be taken out when the part to be guided is kept in place in the related art are solved.

Description

Guide device

Technical Field

The utility model relates to the technical field of guides, in particular to a guide.

Background

When the surgical robot is used for surgery, a guide device is needed to guide a surgical tool, in the existing surgical robot technology, most of holes used for guiding guide pins on the guide device are fixed round holes, the guide pins need to be removed from the robot after the holes are drilled, and sleeves and the guide pins in the guide device are taken out.

However, the existing guide structure needs to pull out the sleeve and the guide needle in the guide from one end of the guide, and meanwhile, the guide is a fixed round hole, so that the sleeve and the blood in the guide can be blocked.

In addition, when the surgical robot performs surgery, it is sometimes necessary to perform vertebral body reconstruction at the same time during internal fixation and fusion, in which case, it is necessary to keep the guide needle in place, and only remove the guide, so that the guide with the fixing hole in the prior art is inconvenient to operate.

Accordingly, the prior art is subject to further development.

Disclosure of utility model

The utility model aims to overcome the technical defects and provide a guide device, so as to solve the technical problems that blood is easy to be blocked when a part to be guided is pulled out from one end of the guide device and the guide device cannot be taken out when the part to be guided is kept in place in the related art.

In order to achieve the technical purpose, the utility model adopts the following technical scheme: there is provided a guide for guiding the direction of a component to be guided during a surgical procedure, comprising: the connecting assembly is provided with a fixing part at one end; a fixing flap fixed on the fixing portion; a first opening and closing flap having a first guide portion for restricting a position of a member to be guided; a second opening and closing flap having a second guide portion for restricting the position of the member to be guided; the first opening and closing valve and the second opening and closing valve are connected with the fixing part in a relatively rotatable mode, so that the part to be guided is limited in a guide channel defined by the fixing valve, the first opening and closing valve and the second opening and closing valve, or a moving gap for the part to be guided to move out of the guide channel is formed by the first opening and closing valve and the second opening and closing valve.

Further, the guide further comprises a locking member, which is relatively movably connected with the connecting assembly; the locking member includes: the first locking block is arranged corresponding to the first opening and closing valve, and the first locking block is abutted with the first opening and closing valve by driving the locking part to move, so that the first opening and closing valve is driven to rotate; the second locking block is arranged corresponding to the second opening and closing valve, and the second locking block is abutted with the second opening and closing valve by driving the locking part to move, so that the second opening and closing valve is driven to rotate.

Further, the guide includes a first rotating member including: the first rotating shaft is connected with the fixed part in a relatively rotatable manner; one end of the first connecting plate is connected with the first rotating shaft, and the other end of the first connecting plate is connected with the first opening and closing valve; the first locking block drives the first opening and closing valve to rotate by pushing the first connecting plate.

Further, the guide includes a second rotating member, the second rotating member including: the second rotating shaft is connected with the fixed part in a relatively rotatable manner p; one end of the second connecting plate is connected with the second rotating shaft, and the other end of the second connecting plate is connected with the second opening and closing valve; the second locking block drives the second opening and closing valve to rotate by pushing the second connecting plate.

Further, the fixing part comprises a first fixing part and a second fixing part which are arranged at intervals; the first rotating shaft and the second rotating shaft are arranged at intervals, one end of the first rotating shaft is connected with the first fixing part in a relatively rotatable manner, and the other end of the first rotating shaft is connected with the second fixing part in a relatively rotatable manner; one end of the second rotating shaft is rotatably connected with the first fixing part in a relative mode, and the other end of the second rotating shaft is rotatably connected with the second fixing part in a relative mode.

Further, the fixation flap comprises: a first fixing flap connected to the first fixing portion; a second fixing flap connected to the second fixing portion; one end of the connecting valve is connected with the first fixed valve, and the other end of the connecting valve is connected with the second fixed valve; the fixed valve is provided with a first avoiding groove and a second avoiding groove; the first avoidance groove and the second avoidance groove are respectively positioned at two opposite sides of the connecting valve; and/or the first avoidance groove and the second avoidance groove are both positioned between the first fixed valve and the second fixed valve.

Further, the connecting assembly comprises a connecting rod connected with the fixing part and a base connected with one end of the connecting rod far away from the fixing part; be provided with the mounting groove on the connecting rod, locking part includes: the movable block is arranged in the mounting groove, is connected with the connecting component in a relatively movable manner, and is connected with the movable block at intervals; the first pushing part and the second pushing part are arranged outside the mounting groove, the first pushing parts are connected with the moving block, and the first pushing parts and the second pushing parts are respectively positioned on two opposite sides of the mounting groove.

Further, the first locking block is provided with a first abutting surface for abutting with the first connecting plate, and the second locking block is provided with a second abutting surface for abutting with the second connecting plate; along the direction that the first locking piece kept away from first pushing part, the shortest distance between first butt face and the second butt face increases gradually.

Further, the moving block is provided with a mounting hole, the guide further comprises an elastic piece positioned in the mounting groove, one end of the elastic piece is inserted into the mounting hole, and the other end of the elastic piece is connected with the connecting rod.

Further, a first connecting groove is formed in the first opening and closing valve, a second connecting groove is formed in the second opening and closing valve, a first protrusion corresponding to the first connecting groove and a second protrusion corresponding to the second connecting groove are arranged on the fixing valve, when the guide limits the part to be guided in the guide channel, the first protrusion is inserted in the first connecting groove, and the second protrusion is inserted in the second connecting groove.

The beneficial effects are that:

1. The guide device has the advantages that the use method is simple, when the guide device is required to be removed after the guide device is completely opened, the locking blocks on the guide device are moved backwards, the three-flap opening and closing guide device is in an opening state, the guide device and the robot can be opened in a translation mode, and the operation is convenient and quick.

2. The opening and closing degree of the sleeve and the guide can be adjusted according to the model of the part to be guided during operation, so that the guide has a wider application range and is more flexible to use.

3. The guide device is provided with the locking blocks, so that the opening and closing valve can be in a stable closed state, and the guide device does not need to be manually locked during operation, so that the reliability is higher.

Drawings

FIG. 1 is a schematic diagram of a guide employed in an embodiment of the present utility model;

FIG. 2 is a schematic view of the locking member of the guide employed in an embodiment of the present utility model;

FIG. 3 is a schematic view of a first opening and closing flap of a guide employed in an embodiment of the present utility model;

FIG. 4 is a schematic view of a second opening and closing flap of a guide employed in an embodiment of the present utility model;

FIG. 5 is a schematic view of a fixing portion of a guide employed in an embodiment of the present utility model;

FIG. 6 is a schematic view of a fixed lobe of a guide employed in an embodiment of the present utility model;

FIG. 7 is a schematic view of a first rotating member of a guide employed in an embodiment of the present utility model;

Fig. 8 is a schematic view of the movement gap of the guide used in the embodiment of the present utility model.

Wherein the above figures include the following reference numerals:

1. A connection assembly; 10. a member to be guided; 11. a fixing part; 111. a first fixing portion; 112. a second fixing portion; 12. a connecting rod; 121. a mounting groove; 13. a base; 21. a first opening and closing flap; 211. a first guide portion; 212. a first connection groove; 22. a second opening and closing flap; 221. a second guide portion; 222. a second connecting groove; 23. fixing the valve; 231. a first fixed lobe; 232. a second fixed lobe; 233. a connecting flap; 2331. a first avoidance groove; 2332. a second avoidance groove; 234. a first protrusion; 235. a second protrusion; 24. a guide channel; 25. moving the gap; 3. a locking member; 31. a first locking block; 311. a first pushing part; 32. the second locking block; 321. a second pushing part; 33. a moving block; 331. a mounting hole; 332. an elastic member; 41. a first rotating member; 411. a first rotating shaft; 412. a first connection plate; 4121. a first abutment surface; 42. a second rotating member; 421. a second rotating shaft; 422. a second connecting plate; 4221. and a second abutting surface.

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.

According to an embodiment of the present utility model, there is provided a guide for guiding a direction of a member to be guided 10 during a surgical procedure, referring to fig. 1 to 7, including: the connecting assembly 1, one end of the connecting assembly 1 is provided with a fixing part 11; a fixing flap 23, the fixing flap 23 being fixed to the fixing portion 11; a first opening and closing flap 21, the first opening and closing flap 21 having a first guide portion 211 for restricting the position of the member to be guided; a second opening and closing flap 22, the second opening and closing flap 22 having a second guide 221 for restricting the position of the member to be guided; the first opening and closing flap 21 and the second opening and closing flap 22 are rotatably connected with the fixing portion 11 relatively, so as to limit the part 10 to be guided in the guide channel 24 enclosed by the fixing flap 23, the first opening and closing flap 21 and the second opening and closing flap 22, or form a moving gap for moving the part 10 to be guided out of the guide channel 24 in the first opening and closing flap 21 and the second opening and closing flap 22.

With the above arrangement, the first opening and closing flap 21 and the second opening and closing flap 22 are both rotatably connected with the fixed portion 11, and when the first opening and closing flap 21 and the second opening and closing flap 22 are rotated until the first opening and closing flap 21 and the second opening and closing flap 22 abut, the first opening and closing flap 21, the second opening and closing flap 22, and the fixed flap 23 enclose the guide passage 24, the member to be guided 10 can pass through the guide passage 24 and be guided to the target point along the direction of the guide passage 24; when the guide is withdrawn while the part to be guided is required to be left at the target point in the operation process, the first opening and closing valve 21 and the second opening and closing valve 22 are rotated until a moving gap 25 is formed between the first opening and closing valve 21 and the second opening and closing valve 22, and then the guide is moved to enable the part to be guided 10 to pass through the moving gap 25, so that the guide is moved out on the premise of not changing the position of the part to be guided 10, and the technical problems that blood is easy to be blocked when the part to be guided is pulled out from one end of the guide and the guide cannot be taken out when the part to be guided is kept in place in the related art are solved.

Specifically, in some embodiments, the component to be guided 10 is a round bar type product.

Specifically, in the present embodiment, the member to be guided 10 is a guide pin. Specifically, in some embodiments, the first and second opening and closing petals 21 and 22 are each provided with a smooth guide surface inside, by which the member to be guided 10 is brought into contact, thereby guiding the movement of the member to be guided 10. In the guide of the present utility model, referring to fig. 2, the guide further comprises a locking part 3, the locking part 3 being relatively movably connected with the connection assembly 1; the locking member 3 includes: the first locking block 31, the first locking block 31 is set up corresponding to first opening and closing valve 21, through driving the locking part 3 to move, make the first locking block 31 contact with first opening and closing valve 21, thus drive the first opening and closing valve 21 to rotate; the second lock block 32 is provided corresponding to the second opening/closing flap 22, and the second lock block 32 is brought into contact with the second opening/closing flap 22 by driving the movement of the lock member 3, thereby driving the second opening/closing flap 22 to rotate. In this way, the first lock block 31 abuts against one side of the first opening and closing flap 21 away from the axis of the guide passage 24, the first lock block 31 pushes the first opening and closing flap 21 to rotate in a direction approaching the axis of the guide passage 24 as the first lock block 31 moves toward the first opening and closing flap 21, the second lock block 32 abuts against one side of the second opening and closing flap 22 away from the axis of the guide passage 24, and the second lock block 32 pushes the second opening and closing flap 22 to rotate in a direction approaching the axis of the guide passage 24 as the second lock block 32 moves toward the second opening and closing flap 22 until the first opening and closing flap 21 and the second opening and closing flap 22 abut against each other to form the guide passage 24, or the lock member 3 needs to move in a direction approaching the axis of the guide passage 24 when the guide member 10 is moved out without changing the position of the member to be guided, at this time, the first opening and closing flap 21 abutting against the first lock block 31 rotates in a direction approaching away from the axis of the guide passage 24, and the second opening and closing flap 22 abutting against the second lock block 32 rotates in a direction approaching the second lock block 32 until the direction approaching the axis of the second lock block 32 moves away from the axis of the guide passage 24 until the first opening and closing flap 21 and closing flap 22 moves out of the member to form a gap between the first opening and closing flap 22 and closing flap to be moved.

In the guide of the present utility model, referring to fig. 3, the guide includes a first rotating member 41, and the first rotating member 41 includes: a first rotating shaft 411, the first rotating shaft 411 being relatively rotatably connected to the fixed portion 11; a first connection plate 412, one end of the first connection plate 412 being connected to the first rotation shaft 411, and the other end of the first connection plate 412 being connected to the first opening/closing flap 21; the first locking block 31 drives the first opening and closing flap 21 to rotate by pushing the first connecting plate 412. In this way, the first locking block 31 abuts against the outer side of the first connecting plate 412, and the first locking block 31 slides along the surface of the first connecting plate 412 to rotate the first connecting plate 412 around the first rotation shaft 411, so as to drive the first opening and closing flap 21 to rotate around the first rotation shaft 411.

In the guide of the present utility model, referring to fig. 4, the guide includes a second rotating member 42, and the second rotating member 42 includes: a second rotation shaft 421, the second rotation shaft 421 being relatively rotatably connected with the fixing portion 11; the second connecting plate 422, one end of the second connecting plate 422 is connected with the second rotating shaft 421, and the other end of the second connecting plate 422 is connected with the second opening and closing flap 22; the second locking block 32 drives the second opening and closing flap 22 to rotate by pushing the second connecting plate 422. Thus, the second locking block 32 is abutted to the outer side of the second connecting plate 422, and the second locking block 32 slides along the surface of the second connecting plate 422 to rotate the second connecting plate 422 around the second rotating shaft 421, so as to drive the second opening and closing flap 22 to rotate around the second rotating shaft 421.

In the guide of the present utility model, referring to fig. 5 to 7, the fixing portion 11 includes a first fixing portion 111 and a second fixing portion 112 disposed at a distance from each other; the first rotation shaft 411 is disposed at a distance from the second rotation shaft 421, one end of the first rotation shaft 411 is rotatably connected to the first fixing portion 111, and the other end of the first rotation shaft 411 is rotatably connected to the second fixing portion 112; one end of the second rotation shaft 421 is rotatably coupled to the first fixing portion 111, and the other end of the second rotation shaft 421 is rotatably coupled to the second fixing portion 112. Thus, the first rotary shaft 411 and the second rotary shaft 421 are rotatably disposed between the first fixing portion 111 and the second fixing portion 112, the first connection plate 412 is pushed by the locking member 3 to rotate between the first fixing portion 111 and the second fixing portion 112 about the first rotary shaft 411, and the second connection plate 422 is pushed by the locking member 3 to rotate between the first fixing portion 111 and the second fixing portion 112 about the second rotary shaft 421.

In the guide of the present utility model, referring to fig. 5, the fixing flap 23 includes: a first fixing flap 231 connected to the first fixing part 111; a second fixing flap 232 connected to the second fixing portion 112; a connecting flap 233, one end of the connecting flap 233 being connected to the first fixing flap 231, the other end of the connecting flap 233 being connected to the second fixing flap 232; the fixed valve 23 is provided with a first avoiding groove 2331 and a second avoiding groove 2332; wherein, the first avoiding groove 2331 and the second avoiding groove 2332 are respectively positioned at two opposite sides of the connecting flap 233; and/or, the first avoidance groove 2331 and the second avoidance groove 2332 are both located between the first fixation lobe 231 and the second fixation lobe 232. In this way, the first avoidance groove 2331 provided on the fixed flap 23 is engaged with the first connection plate 412, so that the first opening and closing flap 21 rotates around the first rotation axis 411 until the first connection plate 412 abuts against the fixed flap 23, the second avoidance groove 2332 is engaged with the second connection plate 422, so that the second opening and closing flap 22 rotates around the second rotation axis 421 until the second connection plate 422 abuts against the fixed flap 23, and at this time, the first opening and closing flap 21, the second opening and closing flap 22 and the fixed flap 23 enclose a guide channel.

In the guide of the present utility model, referring to fig. 1 to 5, the connection assembly 1 includes a connection rod 12 connected to a fixing portion 11 and a base 13 connected to an end of the connection rod 12 remote from the fixing portion 11; the connecting rod 12 is provided with a mounting groove 121, and the locking part 3 includes: a moving block 33 provided in the mounting groove 121, the moving block 33 being relatively movably connected to the connection assembly 1, the first locking block 31 and the second locking block 32 being connected to the moving block 33 at a distance; the first pushing part 311 and the second pushing part 321 are disposed outside the mounting groove 121, the first pushing part 311 is connected with the moving block 33, and the first pushing part 311 and the second pushing part 321 are respectively located at opposite sides of the mounting groove 121. Thus, the moving block 33 moves in the mounting groove 121, and drives the first locking block 31 and the second locking block 32 at two ends of the moving block 33 to move along with the moving block 33, the first locking block 31 is provided with the first pushing part 311, the second locking block 32 is provided with the second pushing part 321, the first pushing part 311 and the second pushing part 321 are arranged at two opposite sides of the connecting rod 12, and the first pushing part 311 and the second pushing part 321 slide along the extending direction of the connecting rod 12.

Preferably, the first pushing part 311 and the second pushing part 321 are provided with a plurality of stripe-shaped protrusions for increasing friction force, so that the pushing of the first pushing part 311 and the second pushing part 321 is more stable and labor-saving.

In the guide of the present utility model, referring to fig. 2, the first locking block 31 has a first abutment surface 4121 for abutment with the first connection plate 412, and the second locking block 32 has a second abutment surface 4221 for abutment with the second connection plate 422; the shortest distance between the first abutment surface 4121 and the second abutment surface 4221 gradually increases in the direction in which the first lock block 31 is away from the first push portion 311. Thus, the first abutment surface 4121 and the second abutment surface 4221 are inclined surfaces, the first connection plate 412 gradually rotates in the inclination direction of the first abutment surface 4121 as the abutment area between the first abutment surface 4121 and the first connection plate 412 gradually increases, and the second connection plate 422 gradually rotates in the inclination direction of the second abutment surface 4221 as the abutment area between the second abutment surface 4221 and the second connection plate 422 gradually increases, and the shortest distance between the first connection plate 412 and the second connection plate 422 gradually decreases until the first connection plate 412 and the second connection plate 422 come into abutment with the fixing flap 23 due to the pushing of the first abutment surface 4121 and the second abutment surface 4221, and then the rotation is stopped.

In the guide of the present utility model, referring to fig. 2 and 8, the moving block 33 is provided with a mounting hole 331, and the guide further includes an elastic member 332 positioned in the mounting groove 121, one end of the elastic member 332 is inserted into the mounting hole 331, and the other end of the elastic member 332 is connected to the connection rod 12. Thus, when the elastic member 332 is in a natural state, the moving block 33 is supported and fixed at one end far away from the connecting rod 12, at this time, the first locking block 31 and the second locking block 32 lock the first opening and closing flap 21 and the second opening and closing flap 22, a stable guiding channel 24 is enclosed between the first opening and closing flap 21, the second opening and closing flap 22 and the fixed flap 23, and when the moving-out gap needs to be opened to move out the to-be-guided component 10, the first pushing part 311 and the second pushing part 321 are pressed to move the moving block 33 in a direction approaching to the base, at this time, the shortest distance between the first connecting plate 412 and the second connecting plate 422 gradually increases, and a moving gap 25 is formed between the first opening and closing flap 21 and the second opening and closing flap 22 for separating the guide from the to-be-guided component 10.

In the guide of the present utility model, referring to fig. 3 to 7, a first coupling groove 212 is provided on the first opening and closing flap 21, a second coupling groove 222 is provided on the second opening and closing flap 22, a first protrusion 234 corresponding to the first coupling groove 212 and a second protrusion 235 corresponding to the second coupling groove 222 are provided on the fixing flap 23, and when the guide limits the member to be guided 10 in the guide passage 24, the first protrusion 234 is inserted in the first coupling groove 212 and the second protrusion 235 is inserted in the second coupling groove 222. Thus, when the first opening and closing flap 21 and the second opening and closing flap 22 rotate to be abutted against the fixed flap 23, the first connecting groove 212 is clamped with the first protrusion 234, and the second connecting groove 222 is clamped with the second protrusion 235, so that the connection among the first opening and closing flap 21, the second opening and closing flap 22 and the fixed flap 23 is more stable, and meanwhile, the transition rotation of the first opening and closing flap 21 and the second opening and closing flap 22 can be prevented from causing dislocation, and the guide channel 24 is unstable.

In some embodiments, if the diameters of the guiding channel 24 and the to-be-guided member 10 differ too much, the guiding effect of the guiding channel 24 is poor, a sleeve may be inserted into the guiding channel 24, a guiding hole into which the to-be-guided member 10 is inserted is provided at one end of the sleeve, the channel diameter in the sleeve may be flexibly selected according to the diameter of the to-be-guided member 10, and the to-be-guided member 10 is guided by the sleeve, so that the unstable guiding direction of the to-be-guided member in the guiding channel 24 caused by the too-large difference between the diameters of the to-be-guided member 10 and the guiding channel 24 is avoided.

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 such that the embodiments of the application described herein may be implemented in sequences other than those illustrated or otherwise described 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.

Alternatively, specific examples in this embodiment may refer to examples described in the foregoing embodiments, and this embodiment is not described herein.

The foregoing embodiment numbers of the present application are merely for the purpose of description, and do not represent the advantages or disadvantages of the embodiments.

In the foregoing embodiments of the present application, the descriptions of the embodiments are emphasized, and for a portion of this disclosure that is not described in detail in this embodiment, reference is made to the related descriptions of other embodiments.

The foregoing is merely a preferred embodiment of the present application and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present application, which are intended to be comprehended within the scope of the present application.

Claims

1. A guide for guiding the direction of a component (10) to be guided during surgery, comprising:

the connecting assembly (1), one end of the connecting assembly (1) is provided with a fixing part (11);

a fixing flap (23), the fixing flap (23) being fixed on the fixing portion (11);

A first opening and closing flap (21), the first opening and closing flap (21) having a first guide portion (211) for restricting the position of the member to be guided;

a second opening and closing flap (22), the second opening and closing flap (22) having a second guide portion (221) for restricting the position of the member to be guided;

The first opening and closing flap (21) and the second opening and closing flap (22) are connected with the fixing portion (11) in a relatively rotatable mode, so that the to-be-guided component (10) is limited in a guide channel (24) formed by the fixing flap (23), the first opening and closing flap (21) and the second opening and closing flap (22), or a moving gap (25) for the to-be-guided component (10) to move out of the guide channel (24) is formed by the first opening and closing flap (21) and the second opening and closing flap (22).

2. The guide according to claim 1, characterized in that it further comprises a locking member (3), said locking member (3) being relatively movably connected with said connection assembly (1); the locking member (3) includes:

The first locking block (31) is arranged corresponding to the first opening and closing valve (21), and the first locking block (31) is abutted with the first opening and closing valve (21) by driving the locking component (3) to move, so that the first opening and closing valve (21) is driven to rotate;

The second locking block (32) is arranged corresponding to the second opening and closing valve (22), and the second locking block (32) is abutted with the second opening and closing valve (22) by driving the locking component (3) to move, so that the second opening and closing valve (22) is driven to rotate.

3. The guide according to claim 2, characterized in that it comprises a first rotating member (41), said first rotating member (41) comprising:

a first rotating shaft (411), wherein the first rotating shaft (411) is rotatably connected with the fixed part (11) relatively;

A first connecting plate (412), wherein one end of the first connecting plate (412) is connected with the first rotating shaft (411), and the other end of the first connecting plate (412) is connected with the first opening and closing flap (21); the first locking block (31) drives the first opening and closing flap (21) to rotate by pushing the first connecting plate (412).

4. A guide according to claim 3, characterized in that the guide comprises a second rotating member (42), the second rotating member (42) comprising:

A second rotating shaft (421), wherein the second rotating shaft (421) is rotatably connected with the fixed part (11);

A second connecting plate (422), wherein one end of the second connecting plate (422) is connected with the second rotating shaft (421), and the other end of the second connecting plate (422) is connected with the second opening and closing flap (22); the second locking block (32) drives the second opening and closing flap (22) to rotate by pushing the second connecting plate (422).

5. The guide according to claim 4, characterized in that the fixing portion (11) comprises a first fixing portion (111) and a second fixing portion (112) arranged at intervals; the first rotating shaft (411) is arranged at a distance from the second rotating shaft (421), one end of the first rotating shaft (411) is rotatably connected with the first fixing part (111), and the other end of the first rotating shaft (411) is rotatably connected with the second fixing part (112); one end of the second rotating shaft (421) is rotatably connected with the first fixing part (111), and the other end of the second rotating shaft (421) is rotatably connected with the second fixing part (112).

6. The guide according to claim 5, characterized in that the fixation flap (23) comprises:

A first fixing flap (231) connected to the first fixing portion (111);

A second fixing flap (232) connected to the second fixing portion (112);

A connecting flap (233), one end of the connecting flap (233) is connected with the first fixed flap (231), and the other end of the connecting flap (233) is connected with the second fixed flap (232); a first avoiding groove (2331) and a second avoiding groove (2332) are formed in the fixed valve (23); wherein,

The first avoidance groove (2331) and the second avoidance groove (2332) are respectively positioned at two opposite sides of the connecting valve (233); and/or the number of the groups of groups,

The first avoidance groove (2331) and the second avoidance groove (2332) are both located between the first fixed lobe (231) and the second fixed lobe (232).

7. The guide according to claim 4, characterized in that the connection assembly (1) comprises a connection rod (12) connected to the fixed part (11) and a base (13) connected to an end of the connection rod (12) remote from the fixed part (11); the connecting rod (12) is provided with a mounting groove (121), and the locking component (3) comprises:

A moving block (33) disposed in the mounting groove (121), the moving block (33) being relatively movably connected to the connection assembly (1), the first locking block (31) being connected to the moving block (33) with a space between the second locking block (32);

the first pushing part (311) and the second pushing part (321) are arranged outside the mounting groove (121), the first pushing parts (311) are connected with the moving block (33), and the first pushing parts (311) and the second pushing parts (321) are respectively positioned on two opposite sides of the mounting groove (121).

8. The guide according to claim 7, characterized in that the first locking block (31) has a first abutment surface (4121) for abutment with the first connection plate (412), the second locking block (32) has a second abutment surface (4221) for abutment with the second connection plate (422); the shortest distance between the first abutting surface (4121) and the second abutting surface (4221) gradually increases along the direction in which the first locking block (31) is away from the first pushing portion (311).

9. The guide according to claim 8, wherein a mounting hole (331) is provided in the moving block (33), the guide further comprises an elastic member (332) located in the mounting groove (121), one end of the elastic member (332) is inserted into the mounting hole (331), and the other end of the elastic member (332) is connected with the connecting rod (12).

10. The guide according to any one of claims 1 to 9, characterized in that a first connecting groove (212) is provided on the first opening and closing flap (21), a second connecting groove (222) is provided on the second opening and closing flap (22), a first protrusion (234) corresponding to the first connecting groove (212) and a second protrusion (235) corresponding to the second connecting groove (222) are provided on the fixing flap (23), and when the guide limits the component (10) to be guided in the guide channel (24), the first protrusion (234) is inserted in the first connecting groove (212), and the second protrusion (235) is inserted in the second connecting groove (222).