CN111603377A - Cardio-pulmonary resuscitation machine - Google Patents
Cardio-pulmonary resuscitation machine Download PDFInfo
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- CN111603377A CN111603377A CN202010571304.9A CN202010571304A CN111603377A CN 111603377 A CN111603377 A CN 111603377A CN 202010571304 A CN202010571304 A CN 202010571304A CN 111603377 A CN111603377 A CN 111603377A
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- 238000002680 cardiopulmonary resuscitation Methods 0.000 title claims abstract description 25
- 230000002093 peripheral effect Effects 0.000 claims abstract description 4
- 230000005540 biological transmission Effects 0.000 claims description 41
- 238000003825 pressing Methods 0.000 claims description 27
- 230000000694 effects Effects 0.000 claims description 2
- 230000033001 locomotion Effects 0.000 description 10
- 238000000034 method Methods 0.000 description 5
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 230000003139 buffering effect Effects 0.000 description 2
- 230000002612 cardiopulmonary effect Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 210000003811 finger Anatomy 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000001154 acute effect Effects 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 238000005399 mechanical ventilation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 210000003813 thumb Anatomy 0.000 description 1
- 230000003519 ventilatory effect Effects 0.000 description 1
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H31/00—Artificial respiration or heart stimulation, e.g. heart massage
- A61H31/004—Heart stimulation
- A61H31/006—Power driven
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H2201/00—Characteristics of apparatus not provided for in the preceding codes
- A61H2201/01—Constructive details
- A61H2201/0157—Constructive details portable
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H2201/00—Characteristics of apparatus not provided for in the preceding codes
- A61H2201/16—Physical interface with patient
- A61H2201/1602—Physical interface with patient kind of interface, e.g. head rest, knee support or lumbar support
- A61H2201/165—Wearable interfaces
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- Health & Medical Sciences (AREA)
- Cardiology (AREA)
- Heart & Thoracic Surgery (AREA)
- Emergency Medicine (AREA)
- Pulmonology (AREA)
- Epidemiology (AREA)
- Pain & Pain Management (AREA)
- Physical Education & Sports Medicine (AREA)
- Rehabilitation Therapy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Percussion Or Vibration Massage (AREA)
- Clamps And Clips (AREA)
Abstract
The invention discloses a cardio-pulmonary resuscitation machine, which comprises a bottom plate, supporting legs and a locking device, wherein the bottom plate is provided with a clamping block; the supporting leg is provided with an accommodating cavity with an opening at one end, the peripheral wall of the supporting leg is provided with a button hole, and the button hole is communicated with the accommodating cavity; the locking device comprises a button assembly and a pull buckle which are arranged in the accommodating cavity, the pull buckle is rotatably connected with the supporting leg and is arranged close to the opening, and the button assembly is movably arranged in the accommodating cavity and is rotatably connected with the pull buckle; the button component is partially exposed out of the button hole; the clamping and locking device is provided with a first state that the pull buckle is clamped with the clamping block and a second state that the pull buckle is separated from the clamping block; the push button assembly is exposed at the part of the button hole, so that the push button assembly moves and further drives the pull buckle to rotate, and the pull buckle is separated from the clamping block. The support leg and the bottom plate are quickly and conveniently unlocked.
Description
Technical Field
The invention relates to the technical field of cardio-pulmonary resuscitation equipment, in particular to a cardio-pulmonary resuscitation machine.
Background
A cpr machine, also commonly referred to as a cpr apparatus, is a device that performs basic life support operations such as artificial respiration (mechanical ventilation) and chest compressions with mechanical instead of manual effort. The cardio-pulmonary resuscitation machine can be divided into an electric cardio-pulmonary resuscitation machine and an air-operated cardio-pulmonary resuscitation machine. Such devices can provide high levels of uninterrupted manual circulation and ventilatory support, and certain portable, mobile cardiopulmonary resuscitators can be used in pre-hospital emergencies, without significantly affecting their operation even during transport of the patient. Most portable and movable's of tradition cardiopulmonary resuscitation machine, host computer and bottom plate unblock are inconvenient, dismantle laborsavingly.
Disclosure of Invention
The invention mainly aims to provide a cardio-pulmonary resuscitation machine, aiming at achieving the purpose that a host and a bottom plate are quickly and conveniently unlocked.
In order to achieve the above object, the present invention provides a cardiopulmonary resuscitation machine, comprising:
the bottom plate is provided with a clamping block;
the supporting leg is provided with an accommodating cavity with one end opened, the peripheral wall of the supporting leg is provided with a button hole, and the button hole is communicated with the accommodating cavity; and
the locking device comprises a button assembly and a pull buckle which are arranged in the accommodating cavity, the pull buckle is rotatably connected with the supporting leg and is arranged close to the opening, and the button assembly is movably arranged in the accommodating cavity and is rotatably connected with the pull buckle; the button assembly is partially exposed from the button hole;
the clamping and locking device is provided with a first state that the pull buckle is clamped with the clamping block and a second state that the pull buckle is separated from the clamping block;
in the second state, the button assembly is pressed through the button hole, and the pull buckle is driven to rotate, so that the pull buckle is separated from the clamping block.
In an embodiment of the present invention, the button assembly includes:
the button is partially exposed out of the button hole and is provided with a first connecting hole;
the transmission piece is rotationally connected with the pull buckle and provided with a second connecting hole; and
the connecting piece, the connecting piece is equipped with first spacing portion of connecting and the spacing portion of second connection, the both ends of connecting piece are worn to locate in the activity respectively first connecting hole and second connecting hole, just first spacing butt of connecting in the button deviates from one side of driving medium, second connect spacing butt in the driving medium deviates from one side of button.
In an embodiment of the present invention, the button assembly further includes a button return spring, one end of the button return spring is connected to the cavity wall of the accommodating cavity, and the other end of the button return spring is connected to the button.
In an embodiment of the present invention, the button is provided with a button guide rod, the button return spring is sleeved on the button guide rod, the cavity wall of the accommodating cavity is provided with a button guide groove, and the button guide rod is movably inserted into the button guide groove; and two ends of the button reset spring are respectively elastically abutted with the groove wall of the button guide groove and the button.
In an embodiment of the present invention, the transmission member is provided with a long strip-shaped transmission guide hole, the cavity wall of the accommodating cavity is convexly provided with a transmission guide rod, and the transmission guide rod is inserted into the transmission guide hole and can move along the length direction of the transmission guide hole.
In an embodiment of the invention, the tab comprises a tab connecting plate and a tab clamping plate, the tab connecting plate and the tab clamping plate form an included angle, a joint of the tab connecting plate and the tab clamping plate is rotatably connected with the support leg, one end of the tab connecting plate, which is far away from the tab clamping plate, is rotatably connected with the transmission member, one end of the tab clamping plate, which is far away from the tab connecting plate, is provided with a clamping hook, and the clamping hook is clamped with or separated from the clamping block.
In an embodiment of the invention, the tab further includes a tab return spring, and two ends of the tab return spring are respectively elastically abutted against the cavity wall of the accommodating cavity and the tab connecting plate.
In an embodiment of the present invention, the clamping block is provided with a clamping guide hole; the landing leg is equipped with the joint guide bar, it is close to be equipped with the joint guide bar the opening sets up, the joint guide bar is inserted and is located in the joint guiding hole.
In an embodiment of the present invention, the cardiopulmonary resuscitation machine further includes a spring pressing block, one end of the spring pressing block is elastically connected to the bottom plate, and the other end of the spring pressing block is connected to the clamping guide hole; the clamping guide rod is inserted into the clamping guide hole and abutted against the spring pressing block.
In an embodiment of the present invention, the supporting leg is further provided with a fixing block, the fixing block is disposed in the accommodating cavity and disposed adjacent to the opening, and one side of the fixing block facing the opening is convexly provided with the clamping guide rod; the pull buckle is rotatably connected with the fixed block.
According to the technical scheme, the clamping connection and the separation of the bottom plate and the supporting legs are realized through the clamping lock device. When the pulling buckle of the locking device is clamped with the clamping block of the bottom plate, the bottom plate and the supporting legs are in a clamping state. When the pull buckle of the locking device is separated from the clamping block of the bottom plate, the supporting legs are separated from the bottom plate, and the supporting legs and the bottom plate are detached. According to the invention, the button assembly is moved by pressing the part of the button assembly exposed out of the button hole, the button assembly moves to drive the pull buckle to rotate, so that the pull buckle is separated from the clamping block, the support leg is unlocked from the bottom plate, and the device is simple to operate, convenient and quick. The button assembly is arranged in the accommodating cavity, so that the button assembly is protected, and meanwhile, the appearance is beautified.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a general schematic view of an embodiment of the cardiopulmonary resuscitation machine of the present invention;
FIG. 2 is an exploded view of FIG. 1;
FIG. 3 is an enlarged view of the point A in FIG. 2;
FIG. 4 is an enlarged view of the point B in FIG. 2;
FIG. 5 is an assembly view of the locking device and the locking block of FIG. 1;
FIG. 6 is a schematic cross-sectional view taken along line C-C of FIG. 5;
FIG. 7 is a schematic view of the button of FIG. 1
FIG. 8 is a schematic view of the transmission member shown in FIG. 1
FIG. 9 is a schematic view of the structure of the pull button in FIG. 1
FIG. 10 is a schematic view of the structure of the clamping block and the spring pressing block in FIG. 1
Fig. 11 is a schematic view illustrating an unlocking operation according to an embodiment of the present invention.
The reference numbers illustrate:
the implementation, functional features and advantages of the present invention will be further explained with reference to the accompanying drawings.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that, if directional indications (such as up, down, left, right, front, and back … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative positional relationship between the components, the movement situation, and the like in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indications are changed accordingly.
In addition, if there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" appearing throughout is to include three juxtapositions, exemplified by "A and/or B," including either the A or B arrangement, or both A and B satisfied arrangement. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
The invention provides a cardio-pulmonary resuscitation machine, which comprises a bottom plate 1 and a host machine 10, wherein the host machine 10 comprises a host machine body 4 and supporting legs 2, the host machine body 4 is detachably connected with the bottom plate 1 through the supporting legs 2, in the embodiment, referring to fig. 1, the number of the supporting legs 2 is two, the supporting legs are symmetrically arranged on two sides of the host machine body 4, and the host machine body 4, the supporting legs 2 and the bottom plate 1 are enclosed to form a closed loop.
In the embodiment of the invention, as shown in fig. 1 and 2, the cardiopulmonary resuscitator comprises a base plate 1, legs 2 and a locking device 3, wherein the base plate 1 is provided with a clamping block 11; the supporting leg 2 is provided with an accommodating cavity with one open end, the peripheral wall of the supporting leg 2 is provided with a button hole 22, and the button hole 22 is communicated with the accommodating cavity; the locking device 3 comprises a button assembly 31 and a pull buckle 32 which are arranged in the accommodating cavity, the pull buckle 32 is rotatably connected with the supporting leg 2 and is arranged adjacent to the opening, and the button assembly 31 is movably arranged in the accommodating cavity and is rotatably connected with the pull buckle 32; the button assembly 31 is partially exposed from the button hole 22;
the locking device 3 has a first state that the pull buckle 32 is clamped with the clamping block 11 and a second state that the pull buckle 32 is separated from the clamping block 11;
the button assembly 31 is moved by pressing the portion of the button assembly 31 exposed to the button hole 22, and the pull tab 32 is driven to rotate, so that the pull tab 32 is separated from the clamping block 11.
In the technical scheme of the embodiment, the bottom plate 1 and the supporting legs 2 are clamped and separated through the clamping and locking device 3. When the pulling buckle 32 of the locking device 3 is locked with the locking block 11 of the bottom plate 1, the bottom plate 1 and the supporting legs 2 are in a locking state. When the pull buckle 32 of the locking device 3 is separated from the clamping block 11 of the bottom plate 1, the supporting leg 2 is separated from the bottom plate 1, and the supporting leg 2 is detached from the bottom plate 1. In the embodiment, the button assembly 31 is moved by pressing the part of the button assembly 31 exposed in the button hole 22, the button assembly 31 is moved to drive the pull buckle 32 to rotate, the pull buckle 32 is separated from the clamping block 11, the support leg 2 and the bottom plate 1 are unlocked, and the operation is simple, convenient and fast. In the present embodiment, the button assembly 31 is disposed in the accommodating cavity, so that the button assembly 31 is protected and the appearance is beautified.
In this embodiment, as shown in fig. 2, the two ends of the bottom plate 1 are provided with mounting grooves 12, the clamping blocks 11 are arranged in the mounting grooves 12, and the notches of the mounting grooves 12 are abutted to the openings of the corresponding support legs 2.
In this embodiment, as shown in fig. 1 and 2, the supporting leg 2 includes a first casing 24 and a second casing 25, the first casing 24 and the second casing 25 enclose to form the accommodating cavity, the first casing 24 faces the closed-loop setting, the second casing 25 deviates from the closed-loop setting, a first through hole and a second through hole are respectively opened on the first casing 24 and the second casing 25, the first through hole and the second through hole are correspondingly arranged, a hole wall of the first through hole extends towards the second casing 25 to form a first extending wall 241, and the first extending wall 241 extends to abut against a hole wall of the second through hole. The first through hole, the first extension wall 241 and the second through hole form the button hole 22. The first extension wall 241 is provided with a through hole, the button hole 22 is communicated with the accommodating cavity through the through hole, and the button assembly 31 is partially movably arranged through the through hole.
It can be understood that the first through hole, the first extending wall 241 and the second through hole form the button hole 22, so that the button hole 22 is located in the length direction of the leg 2, the button 311 does not protrude from the first casing 24 or the second casing 25, and the situation that the leg 2 is separated from the bottom plate 1 due to the fact that the button hole 22 is pressed by mistake can be avoided. In this embodiment, a finger must be inserted into the button hole 22 to press the button 311.
Optionally, the first housing 24 and the second housing 25 are connected by bolts, so that the first housing 24 and the second housing 25 can be detached, and the latch device 3 can be conveniently installed and maintained.
In another embodiment of the present invention, as shown in fig. 1 and 2, the leg 2 is further provided with an auxiliary hole 23, the auxiliary hole 23 is spaced apart from the button hole 22, and the auxiliary hole 23 is located between the main body 4 and the button hole 22.
In this embodiment, the first housing 24 and the second housing 25 are respectively provided with a third through hole and a fourth through hole, the third through hole and the fourth through hole are correspondingly disposed, a hole wall of the third through hole extends toward the second housing 25 to form a second extending wall 242, and the second extending wall 242 extends to abut against a hole wall of the fourth through hole. The third through hole, the second extension wall 242 and the fourth through hole form the auxiliary hole 23.
Referring to fig. 11, one operation of unlocking the main body 10 from the bottom plate 1 is shown, the thumb passing through the auxiliary hole 23, one or more of the remaining fingers passing through the button hole 22 and pressing the button 311. When the button 311 is pressed, the auxiliary hole 23 provides a force application supporting point, so that the whole unlocking process is convenient to operate, and the experience comfort level of a user is improved.
In an embodiment of the present invention, as shown in fig. 2, 3, 4, 5 and 6, the button assembly 31 includes a button 311, a transmission member 313 and a connection member 312, the button 311 is partially exposed to the button hole 22, and the button 311 is provided with a first connection hole 31121; the transmission piece 313 is rotatably connected with the tab 32, and the transmission piece 313 is provided with a second connecting hole 3131; the connecting piece 312 is provided with a first connection limiting portion 3121 and a second connection limiting portion 3122, two ends of the connecting piece 312 are movably inserted into the first connection hole 31121 and the second connection hole 3131, the first connection limiting portion 3121 abuts against one side of the transmission piece 313 away from the button 311, and the second connection limiting portion 3122 abuts against one side of the transmission piece 313 away from the button 311.
In this embodiment, the button 311, the connecting member 312, and the transmission member 313 are connected in this order. Through pressing button 311, make button 311 remove towards the direction of keeping away from bottom plate 1, button 311 passes to the driving medium 313 with the motion through connecting piece 312, and driving medium 313 rotates with drawing buckle 32 to be connected, turns into the rotation that draws buckle 32 with linear motion, draws buckle 32 to rotate to separate with joint piece 11, realizes the unblock of landing leg 2 and bottom plate 1, realizes the unblock of host computer 10 and bottom plate 1 promptly.
It can be understood that the connecting element 312 limits the position of the button 311 and the transmission element 313 through the first connection limiting portion 3121 and the second connection limiting portion 3122, respectively. The first connection limiting portion 3121 abuts against one side of the button 311 departing from the transmission piece 313, the second connection limiting portion 3122 abuts against one side of the transmission piece 313 departing from the button 311, so that the button 311 and the transmission piece 313 can move relatively, a buffering space is formed between the button 311 and the transmission piece 313, when the button 311 and the pull buckle 32 are reset, the acting force of the transmission piece 313 on the button 311 and the pull buckle 32 can be eliminated, the smooth resetting is ensured, and the blockage is avoided.
Optionally, the connecting rod is a screw, and the first connection limiting portion 3121 and the second connection limiting portion 3122 are both nuts.
Alternatively, as shown in fig. 4 and 7, the first coupling hole 31121 is an elongated hole, and the connection member 312 is movable along the length direction of the first coupling hole 31121. As shown in fig. 8, the second coupling hole 3131 is a circular hole having a diameter greater than the outer diameter of the coupling member 312. It is possible to ensure that the movement of the button 311 transmitted to the catch through the connection 312 and the transmission 313 is enabled.
In an embodiment of the present invention, the button assembly 31 further includes a button return spring 314, and one end of the button return spring 314 is connected to the wall of the accommodating cavity, and the other end is connected to the button 311.
It will be appreciated that the button 311 can be reset by the button reset spring 314, and at the same time, the button 311 is buffered when the button 311 is pressed, so as to avoid pressing too fast. Too fast pressing speed can make button 311 and landing leg 2 produce and collide with, lead to the part damage easily, and user's experience is also not good.
In an embodiment of the present invention, as shown in fig. 3, the button 311 is provided with a button guide rod 315, the button return spring 314 is sleeved on the button guide rod 315, the cavity wall of the accommodating cavity is provided with a button guide groove 211, and the button guide rod 315 is movably inserted into the button guide groove 211; both ends of the button return spring 314 are elastically abutted against the groove wall of the button guide groove 211 and the button 311, respectively.
It will be appreciated that the button guide slots 211 provide positioning and guidance for the movement of the button guide bar 315, i.e., provide guidance for the direction of movement of the button 311. The button guide bar 315 also serves to provide a mounting position for the button return spring 314, and the button guide bar 315 serves as a positioning guide for the button return spring 314.
In this embodiment, as shown in fig. 2 and 7, the button 311 includes a button body 3111 and a button connection frame 3112 which are integrally connected, the button connection frame 3112 has a rectangular shape, the first extension wall 241 is located in the button connection frame 3112, and the button body 3111 is disposed inside the button connection frame 3112 and passes through the through hole of the first extension wall 241.
Optionally, as shown in fig. 2 and 3, in this embodiment, the button body 3111 is a thin-walled cavity structure, which saves cost and reduces weight. The button connection frame 3112 is provided with a fifth through hole 31122, the fifth through hole 31122 is communicated with the cavity of the button body 3111, and the button guide bar 315 is arranged through the fifth through hole 31122 and connected with the cavity bottom wall of the button body 3111. The button guide bar 315 is connected to the cavity wall of the button body 3111 through the button reinforcing rib 31123, which improves the strength and stability of the button guide bar 315.
In this embodiment, as shown in fig. 2 and 3, two button guide plates 2111 are protruded from the first housing 24 toward the accommodating chamber, the two button guide plates 2111 are arranged in parallel and spaced apart, and the button guide groove 211 is formed between the two button guide plates 2111.
Alternatively, in an embodiment, a side of the button guide plate 2111 away from the button body 3111 is connected to the second extension wall 242, and the button guide plate 2111 reinforces the strength of the second extension wall 242.
Optionally, the first shell 24 is further provided with two first button limiting plates 213 protruding toward the accommodating cavity, the two first button limiting plates 213 are arranged in parallel at intervals, and the two first button limiting plates 213 are arranged in parallel at intervals and away from one side of the first shell 24 and one side of the first shell 24 facing the button 311. The second housing 25 may also be provided with a corresponding limit feature auxiliary limit button 311.
Optionally, the first button limiting plate 213 and the second button limiting plate 3113 are both parallel to the button guiding plate 2111.
In an embodiment of the present invention, as shown in fig. 4 and 8, the transmission member 313 is provided with an elongated transmission guide hole 3132, the cavity wall of the accommodating cavity is convexly provided with a transmission guide rod 212, and the transmission guide rod 212 is inserted into the transmission guide hole 3132 and can move along the length direction of the transmission guide hole 3132.
It can be understood that, by providing the transmission guide hole 3132 and the transmission guide rod 212, the movement of the transmission member 313 can be guided and positioned, and the transmission result is prevented from being influenced by the deviation of the movement process of the transmission member 313.
In an embodiment of the present invention, as shown in fig. 4, fig. 5, fig. 6, and fig. 9, the tab 32 includes a tab connection plate 321 and a tab fastening plate 322, the tab connection plate 321 and the tab fastening plate 322 form an included angle, a connection portion of the tab connection plate 321 and the tab fastening plate 322 is rotatably connected to the support leg 2, one end of the tab connection plate 321, which is far away from the tab fastening plate 322, is rotatably connected to the transmission member 313, one end of the tab fastening plate 322, which is far away from the tab connection plate 321, is provided with a hook 3221, and the hook 3221 is fastened to or separated from the fastening block 11.
In this embodiment, the tab connection plate 321 and the tab connection plate 322 are integrally formed, the hook 3221 is located on one side of the tab connection plate 321 facing the first casing 24, one end of the tab connection plate 321 connected to the transmission member 313 inclines toward the second casing 25, the transmission member 313 drives the tab connection plate 321 to move toward the first casing 24 when moving, so that the tab connection plate 322 rotates toward the second casing 25, and the hook 3221 is separated from the clip block 11 to unlock the electronic device.
It should be noted that, when the locking device 3 is in the first state, the transmission member 313 is disposed at an angle to the connecting member 312 of the tab 32, and an end of the transmission member 313 away from the connecting member 312 of the tab 32 is inclined toward the first casing 24. The movement of the transmission member 313 can be ensured to drive the pulling buckle 32 to rotate.
In an embodiment of the present invention, as shown in fig. 4 and 6, the tab 32 further includes a tab return spring 323, and two ends of the tab return spring 323 elastically abut against the cavity wall of the accommodating cavity and the tab connecting plate 321, respectively.
On one hand, it can be understood that, when the hook 3221 is connected with the connecting block 11 in a clamping manner, the pull-tab return spring 323 provides an acting force to tightly connect the hook 3221 with the connecting block 11, so as to prevent the hook 3221 from being separated from the connecting block 11, and ensure stable and fixed connection. On the other hand, the reset of the tab 32 can be achieved by the tab reset spring 323 while providing a buffering force during the rotation of the tab 32.
In this embodiment, as shown in fig. 5 and fig. 6, the tab connection plate 321 is provided with a strip-shaped tab guide hole 3211, the cavity wall of the accommodating cavity is provided with a tab guide rod 262, and the tab guide rod 262 is inserted into the tab guide hole 3211 and slidably connected to the tab guide hole 3211. The tab return spring 323 is sleeved on the tab guide rod 262.
It can be appreciated that the tab guide bar 262 provides a mounting guide for the tab return spring 323, and also provides a guiding and positioning function for the tab connecting plate 321 to prevent the tab connecting plate 321 from shifting during rotation.
In an embodiment of the present invention, as shown in fig. 2 and 10, the clamping block 11 is provided with a clamping guide hole 111; landing leg 2 is equipped with joint guide bar 261, it is close to be equipped with joint guide bar 261 the opening sets up, joint guide bar 261 inserts and locates in the joint guiding hole 111.
It can be understood that, by providing the clamping guide rod 261 and the clamping guide hole 111, in the assembling process of the leg 2 and the base, the clamping guide hole 111 can provide positioning and guiding for the clamping guide rod 261, so as to achieve the purpose of quick assembly.
In an embodiment of the present invention, as shown in fig. 2, 5, 6 and 10, the cardiopulmonary resuscitation machine further includes a spring pressing block 13, one end of the spring pressing block 13 is elastically connected to the base plate 1, and the other end is connected to the clamping guide hole 111; the clamping guide rod 261 is inserted into the clamping guide hole 111 and abuts against the spring pressing block 13.
In this embodiment, the clamping guide rod 261 is inserted into the clamping guide hole 111 and then presses the spring pressing block 13, the clamping hook 3221 is clamped with the clamping block 11, the spring pressing block 13 is in a compression state at this time, and the spring pressing block 13 generates an upward acting force on the clamping guide rod 261, so that the clamping hook 3221 is clamped with the clamping block 11 more tightly, and the clamping stability is improved. When the supporting leg 2 is unlocked from the bottom plate 1, the clamping hook 3221 rotates to be separated from the clamping block 11, and the upward acting force of the spring pressing block 13 on the clamping guide rod 261 enables the clamping guide rod 261 to be pulled out of the clamping guide hole 111 more easily.
In this embodiment, as shown in fig. 2, fig. 5, fig. 6, and fig. 10, the spring pressing block 13 includes a pressing block 131 and a pressing block return spring 132, the pressing block 131 is disposed adjacent to the clamping guide hole 111, two ends of the pressing block return spring 132 are respectively elastically connected to the pressing block 131 and the bottom plate 1, and the clamping guide rod 261 is inserted into the clamping guide hole 111 and abuts against the pressing block 131. Make joint guide bar 261's atress more even through setting up briquetting 131, avoid joint guide bar 261 to insert briquetting reset spring 132 simultaneously and lead to joint guide bar 261 to be obstructed when taking out.
In an embodiment of the present invention, as shown in fig. 2, 4, 5 and 6, the supporting leg 2 is further provided with a fixing block 26, the fixing block 26 is disposed in the accommodating cavity and is disposed adjacent to the opening, and one side of the fixing block 26 facing the opening is convexly provided with the clamping guide rod 261; the pulling buckle 32 is rotatably connected with the fixing block 26.
In this embodiment, the fixed block 26 is fixedly connected to the leg 2 through a bolt, optionally, the fixed block 26 is fixedly connected to the first housing 24 through a bolt, the fixed block 26 includes a rotation mounting portion and a fixed connection portion, the rotation connection portion is in a door shape, and in this embodiment, the rotation connection portion is open toward the second housing 25. The two parallel side walls of the rotating installation part are respectively connected with a fixed connection part, the fixed connection parts are connected with the supporting legs 2 through bolts, and/or the rotating installation part is connected with the supporting legs 2 through bolts. The pulling buckle 32 rotates between the two parallel side walls of the rotating installation part through the rotating shaft.
In this embodiment, as shown in fig. 5 and 6, when the supporting leg 2 is connected to the bottom plate 1 in a clamped manner, the fixing block 26 abuts against the clamping block 11, so that the clamping hook 3221 is ensured to be connected to the clamping block 11 in place, and the clamping hook 3221 is prevented from being pressed downward to be transited and cannot be connected to the clamping block 11 in a clamped manner.
As shown in fig. 6, the rotation mounting portion is provided with a spring mounting hole, the pull buckle guide rod 262 is convexly disposed in the spring mounting hole, and the pull buckle return spring 323 is sleeved on the pull buckle guide rod 262 and inserted into the spring mounting hole.
It can be understood that the fixing block 26 is arranged to reduce the difficulty in manufacturing the mold of the leg 2, in this embodiment, the difficulty in manufacturing the first housing 24 can be reduced, the difficulty in installing the locking device 3 can also be reduced, and the installation efficiency can be improved. At the same time, the strength of the leg 2 can be improved.
In an embodiment of the invention, as shown in fig. 6 and 10, the clamping block 11 is provided with a clamping portion 112, the clamping portion 112 is clamped with the clamping hook 3221, and one side of the clamping portion 112 close to the bottom plate 1 is an inclined surface. The hook 3221 and the tab fastening plate 322 form an included angle, and the included angle is an acute angle. One side of the hook 3221 facing the connecting plate 321 is an inclined surface, and one side of the hook 3221 facing the connecting plate 321 is matched with one side of the clamping portion 112 close to the bottom plate 1. One side of the hook 3221 departing from the connecting plate 321 is an inclined surface, so that the hook 3221 slides smoothly along the fastening portion 112 to be fastened with the fastening portion 112 in the assembling process of the supporting leg 2 and the bottom plate 1.
The above description is only an alternative embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. A cardiopulmonary resuscitation machine, comprising:
the bottom plate is provided with a clamping block;
the supporting leg is provided with an accommodating cavity with one end opened, the peripheral wall of the supporting leg is provided with a button hole, and the button hole is communicated with the accommodating cavity; and
the locking device comprises a button assembly and a pull buckle which are arranged in the accommodating cavity, the pull buckle is rotatably connected with the supporting leg and is arranged close to the opening, and the button assembly is movably arranged in the accommodating cavity and is rotatably connected with the pull buckle; the button assembly is partially exposed from the button hole;
the clamping and locking device is provided with a first state that the pull buckle is clamped with the clamping block and a second state that the pull buckle is separated from the clamping block;
in the second state, the button assembly is pressed through the button hole, and the pull buckle is driven to rotate, so that the pull buckle is separated from the clamping block.
2. The cardiopulmonary resuscitation machine of claim 1, wherein said button assembly comprises:
the button is movably arranged in the accommodating cavity, is partially exposed out of the button hole and is provided with a first connecting hole;
the transmission piece is rotationally connected with the pull buckle and provided with a second connecting hole; and
the connecting piece, the connecting piece is equipped with first spacing portion of connecting and the spacing portion of second connection, the both ends of connecting piece are worn to locate in the activity respectively first connecting hole and second connecting hole, just first spacing butt of connecting in the button deviates from one side of driving medium, second connect spacing butt in the driving medium deviates from one side of button.
3. The cardiopulmonary resuscitation device of claim 2, wherein said button assembly further comprises a button return spring having one end resiliently coupled to a wall of said containment chamber and another end resiliently coupled to said button.
4. The cardiopulmonary resuscitation device of claim 3, wherein the button is provided with a button guide rod, the button return spring is sleeved on the button guide rod, the cavity wall of the accommodating cavity is provided with a button guide groove, and the button guide rod is movably inserted in the button guide groove; and two ends of the button reset spring are respectively elastically abutted with the groove wall of the button guide groove and the button.
5. The cardiopulmonary resuscitation machine according to claim 2, wherein said driving member has an elongated driving guide hole, and a driving guide rod protrudes from a wall of said accommodating cavity, and is inserted into said driving guide hole and is movable along a length direction of said driving guide hole.
6. The cardiopulmonary resuscitation machine of claim 2, wherein the buckle comprises a buckle connecting plate and a buckle clamping plate, the buckle connecting plate and the buckle clamping plate are arranged at an included angle, the joint of the buckle connecting plate and the buckle clamping plate is rotatably connected with the support leg, one end of the buckle connecting plate, which is far away from the buckle clamping plate, is rotatably connected with the transmission member, one end of the buckle clamping plate, which is far away from the buckle connecting plate, is provided with a clamping hook, and the clamping hook is clamped or separated from the clamping block.
7. The cardiopulmonary resuscitation device of claim 6, wherein the tab further comprises a tab return spring, and two ends of the tab return spring are respectively in elastic abutment with the cavity wall of the accommodating cavity and the tab connecting plate.
8. The cardiopulmonary resuscitation machine of any one of claims 1 to 7, wherein the clip block is provided with a clip guide hole; the landing leg is equipped with the joint guide bar, it is close to be equipped with the joint guide bar the opening sets up, the joint guide bar is inserted and is located in the joint guiding hole.
9. The cardiopulmonary resuscitation device of claim 8, further comprising a spring block, one end of the spring block being elastically connected to the base plate, and the other end of the spring block being connected to the latching guide hole; the clamping guide rod is inserted into the clamping guide hole and abutted against the spring pressing block.
10. The cardiopulmonary resuscitation device of claim 8, wherein said leg further comprises a fixing block, said fixing block is disposed in said receiving cavity and adjacent to said opening, and said clamping guide rod is protruded from a side of said fixing block facing said opening; the pull buckle is rotatably connected with the fixed block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010571304.9A CN111603377B (en) | 2020-06-22 | 2020-06-22 | Cardiopulmonary resuscitator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010571304.9A CN111603377B (en) | 2020-06-22 | 2020-06-22 | Cardiopulmonary resuscitator |
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| CN202078515U (en) * | 2011-04-07 | 2011-12-21 | 天津市普瑞仪器有限公司 | Portable positive-negative-pressure automatic cardio-pulmonary resuscitator |
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|---|---|
| CN111603377B (en) | 2023-10-10 |
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