CN111207136A

CN111207136A - Unlocking equipment

Info

Publication number: CN111207136A
Application number: CN202010092073.3A
Authority: CN
Inventors: 李林涛; 尹刚; 路顺; 朱桂全; 周杰
Original assignee: Sichuan Cancer Hospital
Current assignee: Sichuan Cancer Hospital
Priority date: 2020-02-14
Filing date: 2020-02-14
Publication date: 2020-05-29

Abstract

The invention relates to unlocking equipment which comprises a plurality of unlocking end heads and flexible transmission components, wherein each unlocking end head comprises a supporting part and an unlocking component, each unlocking component is arranged on each supporting part, each flexible transmission component is respectively connected with each supporting part and used for transmitting unlocking power, each unlocking component is respectively used for acting relative to each supporting part under the driving of the unlocking power and extruding a bolt in a positioning hole through the action to drive the bolt to unlock; the unlocking equipment provided by the invention has the advantages of compact structure, small volume and convenient and flexible use, can unlock the body frame plate, and can flexibly place the position of each unlocking end according to the requirement so as to correspond to the corresponding bolt and positioning hole, thereby matching body frame plates with different types and sizes, meeting different unlocking requirements and obviously improving the universality.

Description

Unlocking equipment

Technical Field

The invention relates to the technical field of chemotherapy equipment, in particular to unlocking equipment for a body frame plate.

Background

Radiotherapy (short for radiotherapy) is one of the main means for treating malignant tumor at present; the whole domestic radiotherapy enters into an accurate treatment stage at present, and in the accurate radiotherapy process, the key of the accurate treatment is to keep the position of a patient fixed.

In the prior art, a set of fixing devices is generally used for fixing a radiotherapy patient, and the fixing devices include: the positioning structure comprises a thermoplastic film (or called positioning film) and a body frame plate (or called positioning plate), wherein the body frame plate is a flat plate, the edges of the body frame plate are respectively provided with a plurality of positioning holes, the edges of two sides of the thermoplastic film are respectively provided with edge strips, the positions of the edge strips, which correspond to the positioning holes, are respectively provided with fixing holes, and the fixing holes are respectively internally provided with a plug pin and a pin sleeve, and the specific structure of the plug pin and the pin sleeve can be referred to Chinese patent CN201611073892 or CN 201621293392; when a fixing device is used for fixing a patient, a body frame plate needs to be horizontally placed firstly, then the patient lies on the body frame plate, then a thermoplastic film is covered on the patient, pin sleeves on the thermoplastic film are placed in corresponding positioning holes respectively, finally, a medical worker manually presses down a plug pin, the plug pin moves relative to the pin sleeves, the lower end of the plug pin extends out of the pin sleeves and extrudes the pin sleeves, and the pin sleeves are extruded and expanded so as to clamp the side walls of the positioning holes, so that a locking function is realized, as shown in attached drawings 1, 2 and 3; after the use is finished, the medical staff manually pulls out the bolts in the positioning holes, so as to finish unlocking, enable the patient to move, and simultaneously enable the thermoplastic film to be detached from the frame plate; for the patient who needs to carry out radiotherapy, no matter in radiotherapy prophase, such as processes such as thermoplastic film preparation, location CT scanning, position confirmation, still in the process of receiving radiotherapy, medical personnel all need utilize fixing device to fix the patient to realize accurate treatment.

In order to solve the problem, some unlocking devices with unlocking function or fixing devices with unlocking function are disclosed in the prior art, such as Chinese patent CN 109125957A, CN109453471A and the like, so that the patient can unlock automatically in emergency, and the safety is improved; however, the conventional unlocking device generally has a problem of poor universality, and the conventional unlocking device needs to be matched with a body frame plate with a corresponding model and size (the model and the size are different, and the positions and the numbers of the positioning holes on the body frame plate are generally different) so as to accurately align the positioning holes on the body frame plate and further realize an unlocking function, so that the universality is poor; when the body frame plates used in hospitals have various models or sizes, corresponding unlocking devices are required to be arranged, so that the cost is high; in addition, for the body frame plate of the same model or size, the required unlocking bolt position is also different (for example, the head and neck radiotherapy patient and the chest radiotherapy patient have great difference) according to the difference of the radiotherapy part of the patient, so that the existing unlocking device is not suitable.

Disclosure of Invention

The invention aims to solve the problems in the prior art, and provides unlocking equipment which is compact in structure, small in size, convenient to use and flexible, can unlock body frame plates, can be matched with body frame plates of different models, and can unlock bolts at different positions according to actual requirements.

The technical scheme adopted by the invention is as follows:

a unblock equipment for body frame plate, including a plurality of unblock ends and flexible transmission part, the unblock end includes supporting part and unblock part, unblock part set up in the supporting part, flexible transmission part links to each other with each supporting part respectively for transmission unblock power, unblock part is used for respectively for the supporting part action under the drive of unblock power, and passes through bolt in the action extrusion locating hole to drive bolt unblock. In this scheme, the unblock equipment is provided with a plurality of unblock ends, is used for unblock a bolt respectively, and each unblock end passes through flexible drive parts to be connected as an organic wholely, not only can be according to model, the actual position of locating hole etc. of body frame board to convenient, nimble unblock end of arranging, thereby realize the unblock function smoothly, can effectively strengthen the commonality, can realize the synchronous unblock function of each bolt moreover, improve the security.

Preferably, the supporting parts comprise an upper supporting surface, a lower supporting surface and side surfaces, the upper supporting surface and the lower supporting surface are parallel to each other, the upper supporting surface is provided with a lock hole, the unlocking component is arranged in the lock hole and used for extending out of the lock hole under the driving of unlocking power, and the flexible transmission component is connected with the side surfaces of the supporting parts respectively. The bolt corresponding to the upper part of the lock hole is contacted and extruded by extending out of the lock hole, so that the bolt is driven to move relative to the pin sleeve, and the aim of unlocking is fulfilled; and ensure that upper portion holding surface is parallel with lower part holding surface for in-service use in-process, the supporting part both can play stable supporting role to body frame plate, can keep the level of body frame plate again, is favorable to the radiotherapy location.

Preferably, the support part has a cylindrical structure or a square structure.

In a linkage scheme, the flexible transmission part comprises a flexible main transmission part, and the supporting parts in the unlocking end heads are respectively connected in series with the main transmission part. Through the serial connection, the synchronous transmission and the action of the unlocking components in the unlocking end heads can be realized, so that the synchronous unlocking function of each bolt can be realized; and the flexibility of the main transmission part is utilized, the positions of the unlocking end heads can be flexibly placed as required so as to correspond to the corresponding bolts and the corresponding positioning holes, so that the body frame plates with different models and sizes are matched, different unlocking requirements are met, and the universality can be obviously improved.

In another linkage scheme, the flexible transmission part comprises a main transmission part and a plurality of auxiliary transmission parts, the number of the auxiliary transmission parts is the same as that of the unlocking ends, one end of each auxiliary transmission part is connected with each supporting part, the other end of each auxiliary transmission part is connected with the main transmission part, and the auxiliary transmission parts are flexible. The parallel connection of the unlocking ends can be realized, when the unlocking device is used, the unlocking ends with the corresponding number can be arranged according to the number of the required unlocking bolts, the positions of the unlocking ends can be flexibly placed by utilizing the flexibility of the auxiliary transmission part, so that the unlocking device corresponds to the corresponding bolts and the corresponding positioning holes, body frame plates with different models and sizes are matched, different unlocking requirements are met, and the like, and the universality can be obviously improved.

In order to realize the gas/liquid transmission, preferably, the main transmission member or the auxiliary transmission member is a flexible pipe or comprises at least one section of flexible pipe, and the main transmission member or the auxiliary transmission member is filled with gas and/or liquid for transmission. In the scheme, gas and/or liquid is used for transmission, when unlocking is needed, the pressure in the main transmission part or the auxiliary transmission part is increased, the unlocking part can be driven to move synchronously, one end of the unlocking part extends out of the lock hole, so that the bolt corresponding to the unlocking part is extruded, and the unlocking function is realized.

Furthermore, the supercharger also comprises a flow divider, one end of each of the main transmission component and the auxiliary transmission component is respectively connected with the flow divider, the main transmission component is respectively communicated with each of the auxiliary transmission components, and the other end of the main transmission component is used for being connected with the supercharger. The arrangement of the flow divider not only facilitates the flow division of gas and/or liquid in the main transmission component, but also facilitates the installation of each auxiliary transmission component.

In order to facilitate connection of the supercharger, one end of the main transmission member or the main transmission component is further provided with a joint for communicating with the supercharger. The assembly is more convenient in actual use.

In a preferable scheme, the supporting part is provided with a flow passage, the flow passage is communicated with the main transmission part or the auxiliary transmission part, the flow passage and the lock hole are isolated by using an unlocking part, and the unlocking part is used for extending/contracting along the length direction of the lock hole under the pressure action of gas and/or liquid in the flow passage. That is, when the pressure of the gas and/or liquid in the flow passage increases, the pressure drives the unlocking member to extend out of the lock hole along the length direction of the lock hole, so that the unlocking function is realized.

Preferably, the unlocking part comprises a telescopic pipe, the telescopic pipe is arranged in the locking hole, one end of the telescopic pipe is communicated with the flow passage, the other end of the telescopic pipe is provided with a hard sealing plate, and the telescopic pipe is used for extending under the action of pressure. When the unlocking is needed, the pressure in the flow channel is increased, the telescopic pipe is used for extending along the length direction of the lock hole under the action of the pressure and extends out of the lock hole, so that the hard sealing plate at the end part of the telescopic pipe can extrude and drive the bolt to move, and the unlocking function is realized.

Preferably, the unlocking member includes an elastic membrane disposed between the flow passage and the locking hole, and the elastic membrane is configured to expand along the locking hole under the action of internal pressure. The elastic membrane is expanded through pressurization, the expanded elastic membrane can extend out of the lock hole and extrude the bolt above, and therefore the purpose of unlocking is achieved.

Preferably, the telescopic pipe is a corrugated pipe made of plastic or rubber. Not only can realize the telescopic function, but also has simple structure and low cost.

Preferably, the unlocking component comprises a push rod, one end of the push rod and the flow channel form a moving pair, and the other end of the push rod is located in the lock hole. When the pressure of gas and/or liquid in the flow channel is increased, the ejector rod is driven by the pressure to extend along the length direction of the lock hole, and one end of the ejector rod extends out of the lock hole, so that the unlocking function is realized.

In order to prevent the ejector rod from falling off, a piston is arranged at one end of the ejector rod, the diameter of the ejector rod is smaller than that of the piston, and the piston is arranged in the flow channel and forms a sliding pair with the flow channel.

In order to realize the automatic reset function, the automatic reset device further comprises a reset spring, wherein the reset spring is sleeved on the ejector rod, one end of the reset spring is fixed on the supporting part, and the other end of the reset spring is connected with the ejector rod or the piston. The automatic reset function of the unlocking component can be realized by utilizing the reset spring, so that after the unlocking is completed, the unlocking component can be automatically restored to the initial position, and the unlocking component can be automatically accommodated in the lock hole.

In order to realize mechanical transmission, preferably, the flexible transmission part further comprises a flexible transmission line, the flexible transmission line is arranged inside the main transmission part, the unlocking part is respectively connected with the flexible transmission line through a connecting line, and the flexible transmission line is used for moving relative to the main transmission part under the driving of unlocking power;

or the flexible transmission lines are arranged in the auxiliary transmission parts, one end of each flexible transmission line is connected with each unlocking part, the other end of each flexible transmission line extends out of the main transmission part and is used for being connected with the triggering part generating the unlocking power, and the flexible transmission lines are used for moving relative to the auxiliary transmission parts under the driving of the unlocking power. The flexible transmission line is utilized to realize the transmission of power, and the mechanical transmission unlocking function can be realized.

Preferably, the main transmission part and the auxiliary transmission part are tubular shells, and the shells can be bent. So that put the position of each unblock end according to actual demand to be applicable to different models, the body frame board of size, the commonality is stronger.

In one scheme, the supporting part is provided with a sliding groove, the sliding groove is communicated with the lock hole, the unlocking component is arranged in the sliding groove and forms a sliding pair with the sliding groove, the unlocking component is connected with the connecting line or the flexible transmission line, and the unlocking component is used for moving along the sliding groove under the pulling of the connecting line or the flexible transmission line and extending out of the lock hole. The unlocking function is realized.

In order to realize the automatic reset function, the automatic reset device further comprises a first reset spring, wherein the first reset spring is arranged on the supporting part and connected with the unlocking component, and the first reset spring is used for driving the unlocking component to restore to the initial position. Therefore, the automatic reset function is realized, and the next unlocking is convenient.

Preferably, the unlocking member is a convex structure.

In another scheme, the portable electronic lock further comprises a transmission mechanism, the transmission mechanism is arranged on the supporting portion, one end of the transmission mechanism is connected with the connecting line or the flexible transmission line, the unlocking component is arranged at the other end of the transmission mechanism, and the transmission mechanism is used for driving the unlocking component to extend out of the lock hole along the length direction of the lock hole. The transmission mechanism is used for transmission, so that the direction and/or the form of power transmitted on the connecting line or the flexible transmission line can be changed, the unlocking component is driven to move relative to the lock hole, and the unlocking function is achieved.

In order to realize the automatic reset function, the automatic reset device further comprises a first reset spring, wherein the first reset spring is arranged on the supporting part and is connected with the unlocking component or the transmission mechanism, and the first reset spring is used for driving the unlocking component and the transmission mechanism to return to the initial position. Therefore, the automatic reset function is realized, and the next unlocking is convenient.

Preferably, the transmission mechanism comprises one or more of a lever transmission mechanism, a connecting rod transmission mechanism, a gear-rack transmission mechanism or a cam transmission mechanism.

In one scheme, the transmission mechanism is a lever transmission mechanism, the lever transmission mechanism comprises a lever, the middle of the lever is hinged to the inside of the supporting part through a hinge column, the unlocking part is arranged at one end of the lever, and the other end of the lever is connected with a connecting line or a flexible transmission line.

In another scheme, the transmission mechanism comprises a cam, the cam and the unlocking part form a cam transmission mechanism, the cam is arranged on a rotating shaft, the rotating shaft is movably arranged on the supporting part, a connecting rod is arranged on the rotating shaft, and the connecting rod is connected with a connecting wire or a flexible transmission wire.

In order to facilitate the unlocking triggered by the patient, the unlocking device further comprises a triggering part, wherein the triggering part comprises a machine body and a handle, the main transmission part or the main transmission part is connected with the machine body, the flexible transmission line is connected with the handle, and the handle and the machine body form a moving pair. When the unlocking is needed, the patient only needs to pull the handle, so that the handle moves relative to the machine body, the unlocking power is generated, the flexible transmission line is used for transmitting the unlocking component, and the unlocking function is realized.

For better realization reset function, still include second reset spring, second reset spring set up in between organism and the handle for reset.

For the convenience of holding by one hand, preferably, the machine body is of an annular structure and is connected with the main transmission part or the auxiliary transmission part, the handle is arranged inside the machine body and is connected with the flexible transmission line, and the handle is of an annular structure or comprises two symmetrically arranged lugs. When the flexible transmission line is used, the palm of the hand of a patient props against the machine body, the handle is pulled by fingers, and then the flexible transmission line can be pulled by a single hand, so that unlocking power is generated.

For better realization reset function, still include second reset spring, second reset spring sets up between organism and handle for reset.

In order to align the positioning hole on the frame plate, the unlocking device further comprises a positioning part, wherein the positioning part is arranged on the supporting part and used for aligning the lock hole with the positioning hole of the frame plate. Through setting up location portion, when the actual installation unblock end, can utilize the accurate, quick position of confirming the unblock end in location portion for lockhole in the unblock end can just in time aim at the locating hole of body frame board, so that realize the unblock function.

Preferably, the positioning part comprises a positioning protrusion, and the positioning protrusion is used for being inserted into a corresponding positioning hole, so that the center line of the lock hole is coaxial with the center line of the positioning hole. When the unlocking end is arranged, the positioning protrusion is inserted into the corresponding positioning hole, so that the center line of the lock hole is coaxial with the center line of the positioning hole, the lock hole is aligned with the positioning hole, the alignment and the positioning are convenient and efficient, and the unlocking function can be smoothly realized.

In one scheme, the positioning protrusion is of a cylindrical structure, and the outer diameter of the positioning protrusion is smaller than the inner diameter of the positioning hole. So that the positioning protrusions can be inserted into the corresponding positioning holes to achieve alignment.

In another scheme, the positioning protrusion comprises at least two positioning columns distributed along the circumferential direction of the lock hole, and the outer diameter of a base circle defined by the positioning columns is smaller than the inner diameter of the positioning hole. So that the positioning protrusions can be inserted into the corresponding positioning holes to achieve alignment.

For being applicable to the locating hole of equidimension not, preferred, still include along radial a plurality of guide slots and the extension spring that sets up of lockhole, be provided with the guide block in the guide slot, the guide block with the reference column links to each other, extension spring respectively with the guide block reaches the supporting part links to each other for provide the guide block along keeping away from the elasticity that lockhole center direction distributes. Under the elastic force action of the extension spring, each positioning column can press the inner wall of the positioning hole, so that the automatic centering function can be realized, the positioning holes with different sizes can be matched, and the universality is improved.

In order to detachably connect the unlocking end and the frame plate, in one scheme, the upper supporting surface is provided with an adhesive and used for connecting the frame plate. After lockhole and locating hole centering, utilize the gluing agent that sets up in the upper portion holding surface to paste the unblock end in body frame plate for unblock end and body frame plate are connected as an organic wholely, and the relative position between both can effectively avoid unblock end and the body frame plate takes place to change, and the in-service use of being convenient for again, bulk movement, transport unblock end and body frame plate.

In another scheme, the upper supporting surface is provided with a vacuum chuck for adsorbing a body frame plate. After the lockhole is aligned with the positioning hole, the unlocking end can be adsorbed on the body frame plate by utilizing the vacuum chuck arranged on the upper supporting surface, so that the unlocking end is connected with the body frame plate into a whole, the relative position between the unlocking end and the body frame plate can be effectively prevented from being changed, and the unlocking end and the body frame plate can be integrally moved and carried in the practical use process.

Compared with the prior art, the unlocking equipment for the body frame plate provided by the invention has the following beneficial effects:

1. this unblock equipment, compact structure, small in size, convenient to use, flexibility not only can carry out the unblock to the body frame board, can put the position of each unblock end in a flexible way as required moreover to corresponding bolt and locating hole, thereby match different models, the body frame board of size, satisfy different unblock demands, can show improvement commonality.

2. The unlocking equipment can adopt gas/liquid transmission and mechanical transmission, and the transmission mode is flexible and effective.

3. This unblock equipment, can be convenient be connected as an organic whole with body frame board to realize the unblock function.

4. The unlocking end in the unlocking equipment has a positioning function, and can be conveniently, accurately and efficiently aligned with a positioning hole to be unlocked, so that the unlocking equipment can be effectively unlocked.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Drawings

Fig. 1 is a schematic structural view of a conventional frame plate.

Fig. 2 is a schematic structural diagram of a latch in the prior art after being locked.

Fig. 3 is a schematic structural diagram of the prior art after the latch is unlocked.

Fig. 4 is a schematic structural diagram of an unlocking apparatus provided in embodiment 1 of the present invention.

Fig. 5 is a schematic structural diagram of an unlocking tip in the unlocking apparatus provided in embodiment 1 of the present invention.

Fig. 6 is one of the partial cross-sectional views of fig. 5.

Fig. 7 is a second partial cross-sectional view of fig. 5.

Fig. 8 is a schematic structural view of another unlocking tip in the unlocking apparatus provided in embodiment 1.

Fig. 9 is a schematic structural view of another unlocking tip in the unlocking apparatus provided in embodiment 1.

Fig. 10 is a schematic view of the unlocking apparatus provided in embodiment 1, after the unlocking tip is aligned with the positioning hole.

Fig. 11 is a sectional view of an unlocking tip in the unlocking apparatus provided in embodiment 1.

Fig. 12 is a top view of fig. 11.

Fig. 13 is a schematic view of an unlocking device provided in embodiment 1 when an unlocking tip is unlocked.

Fig. 14 is a front view of an unlocking tip in the unlocking apparatus according to embodiment 1 of the present invention.

Fig. 15 is a schematic structural view of an unlocking tip provided with a vacuum chuck in the unlocking apparatus according to embodiment 1 of the present invention.

Fig. 16 is a schematic structural diagram of an unlocking apparatus provided in embodiment 2 of the present invention.

Fig. 17 is a schematic structural diagram of an unlocking tip in the unlocking apparatus provided in embodiment 3 of the present invention.

Fig. 18 is a schematic structural diagram of an unlocking tip in the unlocking apparatus provided in embodiment 4 of the present invention.

Fig. 19 is a schematic structural diagram of an unlocking tip in the unlocking apparatus provided in embodiment 5 of the present invention.

Fig. 20 is a schematic structural diagram of a trigger portion in the unlocking apparatus provided in embodiment 5 of the present invention.

Fig. 21 is a schematic structural diagram of an unlocking apparatus provided in embodiment 5 of the present invention.

Fig. 22 is a schematic structural diagram of an unlocking tip in the unlocking apparatus provided in embodiment 6 of the present invention.

Description of the drawings

The unlocking end 100, the supporting part 101, the lock hole 102, the main transmission part 103, the flow channel 104, the telescopic pipe 105, the upper supporting surface 106, the lower supporting surface 107, the adhesive 108, the release paper 109, the vacuum chuck 110, the positioning protrusion 111, the positioning column 112, the guide groove 113, the guide block 114, the extension spring 115, the main transmission part 201, the auxiliary transmission part 202, the shunt 203, the,

A top rod 301, a piston 302, a return spring 303,

A flexible transmission line 401, a connecting line 402, a chute 403, a stepped shaft 404, a roller 405, a first return spring 406, a body 407, a handle 408, a second return spring 409,

A cam 501, a rotating shaft 502, an unlocking member 503, a connecting rod 504,

The frame plate 600, the first positioning hole 601, the second positioning hole 602, the third positioning hole 603, the fourth positioning hole 604, the fifth positioning hole 605, the sixth positioning hole 606, the seventh positioning hole 607, the eighth positioning hole 608, the ninth positioning hole 609, the positioning hole 610, the edge strip 611, the fixing hole 612, the pin sleeve 613 and the pin 614.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

As shown in fig. 4 to 15, the present embodiment provides an unlocking apparatus for a body frame plate, including a plurality of unlocking tips and a flexible transmission member, where the unlocking tips include a supporting portion and an unlocking member, the unlocking member is disposed on the supporting portion, the flexible transmission member is respectively connected to the supporting portions for transmitting unlocking power, and the unlocking member is respectively used for moving relative to the supporting portion under the driving of the unlocking power, and presses a latch in a positioning hole through the movement to drive the latch to unlock, thereby implementing an unlocking function.

In this embodiment, the body frame plate may be a body frame plate commonly used in the prior art, for example, as shown in fig. 1 to 3, nine positioning holes are provided on the body frame plate; during chest radiotherapy, only the first positioning hole 602, the second positioning hole 602, the third positioning hole 603 and the fourth positioning hole 604 are needed, and during head and neck radiotherapy, only the fifth positioning hole 605, the sixth positioning hole 606, the seventh positioning hole 607, the eighth positioning hole 608 and the ninth positioning hole 609 are needed, and the distribution positions of the positioning holes are different among different types of body frame plates; and utilize the unblock equipment that this embodiment provided, each unblock end can be respectively with the locating hole looks adaptation of required unblock to be applicable to the body frame board of different models, also be applicable to the locating hole of different positions, the commonality is strong.

In order to realize unlocking, each unlocking end head needs to be placed below the body frame plate, so that the support frame plate is preferable, the support part comprises an upper support surface, a lower support surface and side surfaces, the upper support surface and the lower support surface are parallel to each other so as to stably support the body frame plate, the upper support surface is provided with a lock hole, the unlocking part is arranged in the lock hole and used for extending out of the lock hole under the driving of unlocking power so as to contact and extrude a bolt in a corresponding positioning hole above the lock hole, and the bolt moves relative to the pin sleeve so as to achieve the purpose of unlocking; the flexible transmission member is connected to the side surface of each support portion, respectively, as shown in fig. 4 and 5, and it can be understood that the support portions have various embodiments, and preferably, the support portions may be of a cylindrical structure or a block-shaped structure.

It is understood that the supporting portion is made of a non-metal material, such as plastic, carbon fiber, polymer material, etc.

In order to realize synchronous unlocking, in a linkage scheme, the flexible transmission part comprises a main transmission piece with flexibility, and the supporting parts are respectively connected in series with the main transmission piece, as shown in fig. 4 and 5; through the serial connection, the synchronous action of each unlocking component can be realized, and the synchronous unlocking function is realized; and the flexibility of the main transmission part is utilized, the positions of the unlocking end heads can be flexibly placed as required so as to correspond to the corresponding bolts and the corresponding positioning holes, so that the body frame plates with different models and sizes are matched, different unlocking requirements are met, and the universality can be obviously improved.

In order to realize gas/liquid transmission, in this embodiment, the main transmission member may be a flexible pipe or include at least one section of flexible pipe, and the main transmission member is filled with gas and/or liquid for transmission, so that the transmission can be performed by using the gas and/or liquid, as shown in fig. 4, when in use, one end of the main transmission member is communicated with the supercharger, the supercharger may be a booster pump, a cylinder, etc. so as to provide unlocking power, and a patient can hold a switch of the supercharger by hand, open the switch in an emergency, start the supercharger, and then realize an unlocking function; to facilitate connection of the supercharger, one end of the primary drive member is provided with a connector for communication with the supercharger, which may be an existing connector for assembly.

In order to perfect the gas/liquid transmission unlocking, in the embodiment, the supporting part is provided with a flow passage which is communicated with the main transmission part and the lock hole, the flow passage and the lock hole are isolated by an unlocking part, and the unlocking part is used for extending/contracting along the length direction of the lock hole under the pressure of gas and/or liquid in the flow passage. The unlocking part has various embodiments, as shown in fig. 6 and 7, for example, the unlocking part comprises a telescopic pipe, the telescopic pipe is arranged in a locking hole, one end of the telescopic pipe is communicated with the flow passage, the other end of the telescopic pipe is provided with a hard sealing plate, and the telescopic pipe is used for extending under the action of pressure; when the unlocking is needed, the pressure in the flow channel is increased, the telescopic pipe extends along the length direction of the lock hole under the action of the pressure and extends out of the lock hole, so that the hard sealing plate at the end part of the telescopic pipe can extrude and drive the bolt to move, as shown in fig. 13, and the unlocking function is realized.

As shown in fig. 6 and 7, the telescopic tube may be a corrugated tube made of plastic or rubber, which not only can achieve the telescopic function, but also has a simple structure and low cost.

As another optional scheme, the unlocking component includes an elastic membrane, such as a rubber membrane, disposed between the flow channel and the lock hole, the elastic membrane is configured to expand along the lock hole under the action of internal pressure, the elastic membrane is expanded through pressurization, the expanded elastic membrane can extend out of the lock hole and extrude the plug pin above the lock hole, so as to achieve the purpose of unlocking, which is not described herein again.

In order to align the positioning hole on the frame plate, so as to realize the unlocking function, the lock further comprises a positioning part which is arranged on the supporting part and is used for aligning the lock hole with the positioning hole of the frame plate; when the unlocking end is actually installed, the position of the unlocking end can be accurately and quickly determined by the aid of the positioning portion, so that the lock hole in the unlocking end can be just aligned to the positioning hole of the body frame plate, and an unlocking function is realized.

Preferably, the positioning portion includes a positioning protrusion disposed at the lock hole, and the positioning protrusion is configured to be inserted into the corresponding positioning hole, such that a center line of the lock hole is coaxial with a center line of the positioning hole, as shown in fig. 8 and 9. When the unlocking end is arranged, the positioning protrusion is inserted into the corresponding positioning hole, so that the center line of the lock hole is coaxial with the center line of the positioning hole, the lock hole is aligned with the positioning hole, the alignment and the positioning are convenient and efficient, and the unlocking function can be smoothly realized.

There are various embodiments of the positioning protrusion, and in a preferred embodiment, the positioning protrusion is a cylindrical structure, as shown in fig. 8 and 10, and the outer diameter of the positioning protrusion is smaller (slightly smaller) than the inner diameter of the positioning hole, so that the positioning protrusion can be inserted into the corresponding positioning hole to achieve alignment.

In another embodiment, the positioning protrusion includes at least two positioning pillars distributed along the circumferential direction of the locking hole, and the outer diameter of a base circle defined by the positioning pillars is smaller than the inner diameter of the positioning hole. So that the positioning protrusions can be inserted into the corresponding positioning holes to realize alignment; the number of the positioning columns may be determined according to actual requirements, for example, as shown in fig. 9, the positioning protrusion includes four positioning columns uniformly distributed along the circumferential direction of the locking hole, and the outer diameter of a base circle defined by the positioning columns is smaller than the inner diameter of the positioning hole, so as to achieve the positioning and aligning functions.

In order to be suitable for positioning holes with different sizes, in a preferred scheme, the positioning device further comprises a plurality of guide grooves and extension springs, wherein the guide grooves are radially arranged along the locking hole, guide blocks are arranged in the guide grooves and connected with the positioning columns, the extension springs are respectively connected with the guide blocks and the supporting parts, and as shown in fig. 11 and 12, the extension springs are used for providing elastic force distributed in the direction away from the center of the locking hole for the guide blocks; under the elastic force action of the extension spring, each positioning column can press the inner wall of the positioning hole, so that the automatic centering function can be realized, the positioning holes with different sizes can be matched, and the universality is improved.

In order to detachably connect the unlocking end and the frame plate into a whole, in a preferred scheme, an adhesive is arranged on the upper supporting surface of the supporting part and can be used for protecting release paper, and as shown in fig. 14, the adhesive is used for connecting the frame plate; after lockhole and locating hole centering, utilize the gluing agent that sets up in the upper portion holding surface to paste the unblock end in body frame plate for unblock end and body frame plate are connected as an organic wholely, and the relative position between both can effectively avoid unblock end and the body frame plate takes place to change, and the in-service use of being convenient for again, bulk movement, transport unblock end and body frame plate.

In another preferred scheme, the upper supporting surface of the supporting part is provided with a vacuum chuck for adsorbing the body frame plate, as shown in fig. 15, the vacuum chuck can be supported by rubber or silica gel; after the lockhole is aligned with the positioning hole, the unlocking end can be adsorbed on the body frame plate by utilizing the vacuum chuck arranged on the upper supporting surface, so that the unlocking end is connected with the body frame plate into a whole, the relative position between the unlocking end and the body frame plate can be effectively prevented from being changed, and the unlocking end and the body frame plate can be integrally moved and carried in the practical use process.

Example 2

The main difference between this embodiment 2 and the above embodiment 1 is that the flexible transmission member has a different structure, and in order to achieve the synchronous unlocking function, in this embodiment, the flexible transmission member includes a main transmission member and a plurality of auxiliary transmission members, the number of the auxiliary transmission members is the same as that of the unlocking tips, one end of each auxiliary transmission member is respectively connected to each support portion, as shown in fig. 16, the other end of each auxiliary transmission member is respectively connected to the main transmission member, and the auxiliary transmission members have flexibility, so as to flexibly position the unlocking tips. In the example, the unlocking ends are connected in parallel, so that synchronous unlocking can be realized, the body frame plates of different types and sizes can be matched, different unlocking requirements can be met, and the universality can be obviously improved.

In order to realize gas/liquid transmission, in the embodiment, the auxiliary transmission component is a hose or comprises at least one section of hose, and gas and/or liquid for transmission is filled in the auxiliary transmission component; the main transmission part can be a hose or a hard pipe, when unlocking is needed, the pressure in the auxiliary transmission part is increased by using the supercharger, and the pressure is transmitted by using gas and/or liquid to realize the unlocking function.

As shown in fig. 16, in a further aspect, the turbocharger further comprises a flow divider, one end of each of the main transmission component and the auxiliary transmission component is connected with the flow divider, the main transmission component is communicated with each of the auxiliary transmission components, the other end of the main transmission component is used for connecting the supercharger, and the other end of each of the auxiliary transmission components is communicated with the flow passage. The flow divider may divide the gas and/or liquid inside.

Furthermore, each auxiliary transmission part is provided with a switch, and the idle and unused unlocking end can be closed by utilizing the switches.

Example 3

The main difference between this embodiment 3 and the above embodiment 1 is that, in the unlocking apparatus provided in this embodiment, the unlocking member has a different structure, in this embodiment, the unlocking member includes a push rod, one end of the push rod and the flow channel form a sliding pair, and the other end is located in the lock hole, as shown in fig. 17. When the pressure of gas and/or liquid in the flow channel is increased, the ejector rod is driven by the pressure to extend along the length direction of the lock hole, and one end of the ejector rod extends out of the lock hole, so that the unlocking function is realized.

In order to prevent the ejector pin from falling off, as shown in fig. 17, further, one end of the ejector pin is provided with a piston, the diameter of the ejector pin is smaller than that of the piston, so that the unlocking member does not fall off from the support portion, and the piston is disposed in the flow passage and constitutes a moving pair with the flow passage so as to move along the flow passage under the action of air pressure and/or hydraulic pressure, and preferably, in this example, the central axis of the ejector pin, the central axis of the piston, the central axis of the lock hole, and the central axis of one end of the flow passage are coaxial, as shown in.

In order to realize the automatic reset function, the automatic reset device further comprises a reset spring, as shown in fig. 17, the reset spring is sleeved on the ejector rod, one end of the reset spring is fixed on the supporting part, and the other end of the reset spring is connected with the ejector rod or the piston; the reset spring can realize the automatic re-setting function of unblock part to after accomplishing the unblock, the position when unblock part can automatic recovery to the initial, as shown in the figure, make unblock part can accomodate in the lockhole automatically.

Example 4

The main difference between this embodiment 4 and the above-mentioned embodiment 1 lies in that the transmission mode is different, and what this embodiment adopted is mechanical transmission, flexible transmission part still includes flexible transmission line, and flexible transmission line sets up inside the main drive spare to have the clearance, as shown in fig. 18, the unblock part links to each other with flexible transmission line through the connecting wire respectively, and flexible transmission line links to each other with the trigger part that produces unblock power for remove for main drive spare under the drive of unblock power, thereby drive the action of unblock part, accomplish the unblock.

In this embodiment, the main transmission member is a tubular housing, and the housing can be bent to provide a support for the flexible transmission line, so that the positions of the unlocking ends can be placed according to actual requirements, and the frame plates with different models and sizes can be applied, so that the universality is higher; preferably, the housing is preferably made of a soft material such as rubber.

As shown in fig. 18, a sliding groove is formed in the support portion, the sliding groove is communicated with the lock hole, the unlocking member is disposed in the sliding groove and forms a sliding pair with the sliding groove, the unlocking member is connected with the connecting wire or the flexible transmission wire, and the unlocking member is used for moving along the sliding groove under the pulling of the connecting wire or the flexible transmission wire in example 5 and extending out of the lock hole to realize an unlocking function.

In order to realize the automatic reset function, as shown in fig. 18, the automatic reset device further includes a first reset spring, the first reset spring is disposed on the supporting portion and connected to the unlocking member, and the first reset spring is used for driving the unlocking member to return to the initial position. Therefore, the automatic reset function is realized, and the next unlocking is convenient.

Preferably, the unlocking member is a convex structure, as shown in fig. 18, in this embodiment, the unlocking member is a stepped shaft, and a connecting wire or a flexible transmission wire is connected with the unlocking member by bypassing the roller.

Example 5

The main difference between this embodiment 5 and the above embodiment 2 is that the transmission mode is different, this embodiment adopts mechanical transmission, the flexible transmission component further includes a flexible transmission line, the flexible transmission line is disposed inside the auxiliary transmission component, and one end of each flexible transmission line is connected with each unlocking component respectively, the other end is converged and extends out of the main transmission component respectively, and the flexible transmission line is used for connecting the trigger part generating the unlocking power, as shown in fig. 19, the flexible transmission line is used for moving relative to the auxiliary transmission component under the driving of the unlocking power, the transmission of the power is realized by using the flexible transmission line, and the mechanical transmission unlocking function can be realized.

Preferably, the secondary transmission member and the primary transmission member may be tubular housings, and the housings are bendable. So that put the position of each unblock end according to actual demand to be applicable to different models, the body frame board of size, the commonality is stronger.

In this embodiment, the unlocking component described in embodiment 4 may be used as the unlocking component, as shown in fig. 18, which is not described herein again.

The patient-friendly unlocking device is convenient for unlocking triggered by the patient, and the device further comprises a triggering part, wherein the triggering part comprises a machine body and a handle, a main transmission part or a main transmission part is connected with the machine body, a flexible transmission line is connected with the handle, and the handle and the machine body form a moving pair; when the unlocking is needed, the patient only needs to pull the handle, so that the handle moves relative to the machine body, the unlocking power is generated, the flexible transmission line is used for transmitting the unlocking component, and the unlocking function is realized.

In order to facilitate the one-hand holding, in a preferred embodiment, the machine body is of an annular structure and is connected with the main transmission part or the auxiliary transmission part, the handle is arranged inside the machine body and is connected with the flexible transmission line, the handle is of an annular structure or comprises two symmetrically arranged lug plates, when the machine body is used, the palm of a patient props against the machine body, and when fingers pull the handle, the flexible transmission line can be pulled by one hand, so that unlocking power is generated; in order to better realize the reset function, the handle further comprises a second reset spring, and the second reset spring is arranged between the machine body and the handle and used for resetting; as shown in fig. 20 and 21, in the present embodiment, the second return spring is an extension spring, and the second return spring is sleeved on the flexible transmission line and is connected to the body and the handle respectively.

Example 6

The main difference between this embodiment 6 and embodiment 4 or embodiment 5 is that this embodiment further includes a transmission mechanism, the transmission mechanism is disposed on the support portion, one end of the transmission mechanism is connected to the connecting wire or the flexible transmission wire, the unlocking member is disposed at the other end of the transmission mechanism, and the transmission mechanism is configured to drive the unlocking member to extend out of the lock hole along the length direction of the lock hole. The transmission mechanism is used for transmission, so that the direction and/or the form of power transmitted on the connecting line or the flexible transmission line can be changed, the unlocking component is driven to move relative to the lock hole, and the unlocking function is achieved.

In order to realize the automatic reset function, the automatic reset device further comprises a first reset spring, the first reset spring is arranged on the supporting portion and connected with the unlocking component or the transmission mechanism, and the first reset spring is used for driving the unlocking component and the transmission mechanism to restore to the initial positions. Therefore, the automatic reset function is realized, and the next unlocking is convenient.

It is understood that the first return spring may be an extension spring, a torsion spring, or the like, depending on the installation position.

The transmission mechanism can have various embodiments, and preferably, the transmission mechanism comprises one or more combinations of a lever transmission mechanism, a connecting rod transmission mechanism, a gear-rack transmission mechanism or a cam transmission mechanism. As a preferred embodiment, drive mechanism is lever drive mechanism, lever drive mechanism includes the lever, and the middle part of lever is passed through the hinge post and is articulated in the inside of supporting part, and the unblock part sets up in the one end of lever, and the other end of lever links to each other with connecting wire or flexible transmission line, and in the beginning, under first reset spring's effect, the unblock part is located the below of lockhole, and at this moment, the spring can be the torsional spring that sets up in the hinge post, also can hold the lever other end, and be in tensile state's extension spring, and when the unblock, under the pulling of flexible transmission line, the lever rotates, and the unblock part rises to extend the lockhole, realize the unblock through the extrusion bolt.

As another preferred embodiment, the transmission mechanism is a cam transmission mechanism, as shown in fig. 22, the cam transmission mechanism includes a cam, the cam is adapted to the unlocking component 503 to implement cam transmission, the cam is disposed on a rotating shaft, the rotating shaft is movably mounted on the supporting portion, a connecting rod is disposed on the rotating shaft, the connecting rod is connected to the connecting rod or the flexible transmission line, initially, under the action of the first return spring, the unlocking component 503 is located below the lock hole, at this time, the spring may be a torsion spring disposed on the rotating shaft, and during unlocking, under the pulling of the flexible transmission line, the rotating shaft rotates to drive the cam to move and rotate, so as to drive the unlocking component to ascend and extend out of the lock hole, and unlocking is implemented by squeezing the latch.

It will be appreciated that the same technical effect can be achieved by using a rack-and-pinion drive and a gear drive, which are not illustrated here.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention.

Claims

1. The utility model provides an unblock equipment, its characterized in that includes a plurality of unblock ends and flexible transmission part, the unblock end includes supporting part and unblock part, unblock part set up in the supporting part, flexible transmission part links to each other with each supporting part respectively for the transmission unblock power, unblock part is used for respectively for the supporting part action under the drive of unblock power, and passes through bolt in the action extrusion locating hole to the drive bolt unblock.

2. The unlocking apparatus according to claim 1, wherein the support portions include an upper support surface, a lower support surface and side surfaces, the upper support surface and the lower support surface are parallel to each other, the upper support surface is provided with a lock hole, the unlocking member is disposed in the lock hole and is configured to extend out of the lock hole under the driving of unlocking power, and the flexible transmission members are respectively connected to the side surfaces of the support portions.

3. The unlocking apparatus according to claim 2, wherein the flexible transmission member includes a main transmission member having flexibility, and the support portion in each of the unlocking tips is connected in series to the main transmission member;

or the flexible transmission part comprises a main transmission part and a plurality of auxiliary transmission parts, the number of the auxiliary transmission parts is the same as that of the unlocking end heads, one end of each auxiliary transmission part is connected with each supporting part, the other end of each auxiliary transmission part is connected with the main transmission part, and the auxiliary transmission parts are flexible.

4. The unlocking apparatus according to claim 3, wherein the primary transmission member or the secondary transmission member is a hose or comprises at least one section of hose, and the primary transmission member or the secondary transmission member is filled with a gas and/or a liquid for transmission;

the supporting part is provided with a flow passage which is communicated with the main transmission part or the auxiliary transmission part, the flow passage and the lock hole are isolated by an unlocking part, and the unlocking part is used for extending/contracting along the length direction of the lock hole under the pressure action of gas and/or liquid in the flow passage.

5. The unlocking apparatus according to claim 4, wherein the unlocking member comprises a telescopic tube, the telescopic tube is arranged in the locking hole, one end of the telescopic tube is communicated with the flow passage, the other end of the telescopic tube is provided with a hard sealing plate, and the telescopic tube is used for extending under the action of pressure;

or the unlocking component comprises an elastic membrane arranged between the flow passage and the lock hole, the elastic membrane is used for expanding along the lock hole under the action of internal pressure,

or the unlocking component comprises an ejector rod, one end of the ejector rod and the flow channel form a moving pair, and the other end of the ejector rod is located in the lock hole.

6. The unlocking apparatus according to claim 3, wherein the flexible transmission member further comprises a flexible transmission wire disposed inside the main transmission member, the unlocking member is connected to the flexible transmission wire through a connection line, the flexible transmission wire is configured to move relative to the main transmission member under the driving of the unlocking power, the main transmission member is a tubular housing, and the housing is bendable;

or, the flexible transmission lines are arranged in the auxiliary transmission parts, one end of each flexible transmission line is connected with each unlocking part, the other end of each flexible transmission line extends out of the main transmission part and is used for connecting the triggering part for generating unlocking power, the flexible transmission lines are used for moving relative to the auxiliary transmission parts under the driving of the unlocking power, the auxiliary transmission parts are tubular shells, and the shells can be bent.

7. The unlocking device according to claim 6, wherein the supporting portion is provided with a sliding groove, the sliding groove is communicated with the lock hole, the unlocking component is arranged in the sliding groove and forms a moving pair with the sliding groove, the unlocking component is connected with the connecting line or the flexible transmission line, the unlocking component is a protruding structure, and the unlocking component is used for moving along the sliding groove under the pulling of the connecting line or the flexible transmission line and extending out of the lock hole.

8. The unlocking device according to claim 6, further comprising a transmission mechanism, wherein the transmission mechanism is arranged on the supporting portion, one end of the transmission mechanism is connected with the connecting wire or the flexible transmission wire, the unlocking component is arranged at the other end of the transmission mechanism, and the transmission mechanism is used for driving the unlocking component to extend out of the lock hole along the length direction of the lock hole; still include first reset spring, first reset spring set up in the supporting part, and with unblock part or drive mechanism link to each other, first reset spring is used for driving unblock part and drive mechanism and resumes the position when initial.

9. The unlocking apparatus according to any one of claims 6 to 8, further comprising a trigger portion, wherein the trigger portion comprises a body and a handle, the main transmission member or the main transmission member is connected to the body, the flexible transmission line is connected to the handle, and the handle and the body form a moving pair.

10. The unlocking apparatus according to any one of claims 3 to 8, further comprising a positioning portion, the positioning portion being disposed on the support portion, the positioning portion including a positioning protrusion, the positioning protrusion being configured to be inserted into a corresponding positioning hole, such that a center line of the locking hole is coaxial with a center line of the positioning hole; the positioning bulge is of a cylindrical structure, and the outer diameter of the positioning bulge is smaller than the inner diameter of the positioning hole;

or, the positioning bulge comprises at least two positioning columns distributed along the circumferential direction of the lock hole, and the outer diameter of a base circle formed by the positioning columns is smaller than the inner diameter of the positioning hole.