CN221278863U - Central control brake anesthesia machine base - Google Patents

Central control brake anesthesia machine base Download PDF

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Publication number
CN221278863U
CN221278863U CN202323244198.1U CN202323244198U CN221278863U CN 221278863 U CN221278863 U CN 221278863U CN 202323244198 U CN202323244198 U CN 202323244198U CN 221278863 U CN221278863 U CN 221278863U
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CN
China
Prior art keywords
brake
base
central control
pedal
anesthesia machine
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Application number
CN202323244198.1U
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Chinese (zh)
Inventor
汤林清
郭顺平
林光奇
黄林涛
李炎阳
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Shenzhen City Mattel
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Shenzhen City Mattel
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Priority to CN202323244198.1U priority Critical patent/CN221278863U/en
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Publication of CN221278863U publication Critical patent/CN221278863U/en
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Abstract

The utility model provides a central control brake base, which comprises a central control brake base, wherein the lower end of the central control brake base is provided with a pedal assembly, a four-bar assembly, a steering assembly, a brake castor and a fixed bracket assembly, the upper end of the fixed bracket assembly is fixedly arranged in the lower end of the central control brake base, and the pedal assembly comprises: a left brake pedal, a right unlocking pedal and a skid-proof bump. According to the central control brake base provided by the utility model, in a brake state, the left brake pedal of the pedal assembly is sunk, and in an unlocking state, the left brake pedal and the right unlocking pedal of the pedal assembly are positioned at the same height.

Description

Central control brake anesthesia machine base
Technical Field
The utility model relates to the technical field of medical equipment respiratory anesthesia machines, in particular to a base of a central control brake anesthesia machine.
Background
The foot wheel brakes of the existing anesthesia machine equipment are all independently braked, each foot wheel is required to brake and unlock during operation, whether the foot wheel is in a braking state or not is judged, no obvious mark exists, and the operation is very complicated. The utility model can brake or unlock a plurality of casters simultaneously through one pedal.
Disclosure of utility model
In order to solve the problems, the utility model provides a base of a central control braking anesthesia machine, so as to more exactly solve the problems that each caster is required to be braked and unlocked during the operation, whether the casters are in a braking state or not is judged without obvious marks, and the operation is very complicated.
The utility model is realized by the following technical scheme:
The utility model provides a well accuse brake anesthesia machine base, includes well accuse brake base, well accuse brake base lower extreme is installed footboard subassembly, four link assembly, is turned to subassembly, brake truckle, fixed bolster subassembly upper end fixed mounting is inside well accuse brake base lower extreme, the footboard subassembly includes: the left side brake pedal, right side unblock footboard and skid proof block, left side brake pedal and right side unblock footboard front end are installed at four link assembly rear end, and it adopts a horizontal axis of rotation that runs through as the fulcrum, through the vector distance of lever structure extension effort, makes the operator more laborsaving promotion four link assembly.
Further, the four-bar linkage assembly includes: the four-bar linkage comprises a four-bar linkage body and an upper butt joint body, wherein the upper end of the four-bar linkage body is arranged at the lower end of the upper butt joint body, the upper end of the upper butt joint body is arranged inside the lower end of a central control brake base, a four-bar linkage assembly is arranged at the bottom of the central control brake base, and the four-bar linkage assembly is used for realizing clockwise rotation or anticlockwise rotation of a trundle brake steering shaft.
Further, the steering assembly includes: the steering device comprises a push rod, a steering shaft, a first universal joint and a second universal joint, wherein one end of the first universal joint is rotatably arranged at one end of the push rod, one end of the second universal joint is rotatably arranged at the other end of the push rod, the bottom of a central control brake base is arranged, the steering shaft is connected with the first universal joint and the second universal joint through the steering shaft, and clockwise rotation or anticlockwise rotation is realized on the steering shaft.
Furthermore, the first universal joint and the second universal joint are the same in size and model, two groups of brake casters are provided, the caster wheel brake steering shaft is installed at the upper ends of the two groups of brake casters, and the other ends of the first universal joint and the second universal joint are respectively installed on the caster wheel brake steering shaft.
Further, two sets of skid-proof blocks are arranged, and the two sets of skid-proof blocks are respectively arranged at the upper ends of the left brake pedal and the right unlocking pedal, and the sizes and the models of the left brake pedal and the right unlocking pedal are the same.
Further, two groups of front moving rollers are mounted on the front side of the lower end of the central control brake base, the front moving rollers are matched with the sizes of brake casters in size, a brake prompt icon is arranged at the upper end of a left brake pedal, and a brake unlocking icon is arranged at the upper end of a right unlocking pedal.
Further, the two ends of the push rod respectively penetrate through the left end and the right end of the upper butt joint rod body, and the upper end of the upper butt joint rod body is arranged inside the lower end of the central control brake base.
Further, the steering shaft is provided with two groups, the lower ends of the two groups of steering shafts are respectively and rotatably arranged at the upper ends of the two groups of brake casters, the two groups of brake casters are arranged on the left side and the right side of the central control brake base, the brake casters are arranged at the front end of the central control brake base, and braking and unlocking of the brake casters are realized by clockwise rotation or anticlockwise rotation of the cam mechanism.
The utility model has the beneficial effects that:
According to the central control brake base provided by the utility model, in a brake state, the left brake pedal of the pedal assembly is sunk, and in an unlocking state, the left brake pedal and the right unlocking pedal of the pedal assembly are positioned at the same height.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a base of a central control brake anesthesia machine;
FIG. 2 is a schematic diagram showing the bottom structure of the base of the central control brake anesthesia machine according to the present utility model;
FIG. 3 is a schematic diagram of the overall structure of a base pedal assembly of a central control brake anesthesia machine of the present utility model;
FIG. 4 is a schematic diagram of the overall structure of a four-bar linkage assembly of a base of a central control brake anesthesia machine;
FIG. 5 is a schematic diagram of the overall structure of a steering assembly of a base of a central control brake anesthesia machine;
FIG. 6 is a schematic diagram showing the force applied to a base of the central control braking anesthesia machine in the braking process;
FIG. 7 is a force diagram of the unlocking process of the base of the central control brake anesthesia machine;
Fig. 8 is a force diagram of an unlocking process when the base of the central control braking anesthesia machine is not braked.
The reference numerals are as follows:
1. A pedal assembly; 11. unlocking the pedal on the right side; 12. a left brake pedal; 13. an anti-slip bump; 2. a four bar linkage assembly; 21. a four bar linkage rod body; 22. an upper butt joint rod body; 3. braking casters; 4. a steering assembly; 41. a first universal joint; 42. a second universal joint; 43. a push rod; 44. a steering shaft; 5. a central control brake base; 6. and fixing the bracket assembly.
Detailed Description
In order to more clearly and completely describe the technical scheme of the utility model, the utility model is further described below with reference to the accompanying drawings.
Referring to fig. 1-3, the utility model provides a central control brake anesthesia machine base, which comprises a central control brake base 5, wherein a pedal assembly 1, a four-bar assembly 2, a steering assembly 4, a brake castor 3 and a fixed bracket assembly 6 are installed at the lower end of the central control brake base 5, the upper end of the fixed bracket assembly 6 is fixedly installed inside the lower end of the central control brake base 5, and the pedal assembly 1 comprises: the left brake pedal 12, the right unlocking pedal 11 and the anti-skid convex blocks 13, the front ends of the left brake pedal 12 and the right unlocking pedal 11 are arranged at the rear end of the four-bar assembly 2, a transverse penetrating rotating shaft is adopted as a fulcrum, and the vector distance of acting force is prolonged through a lever structure, so that an operator can push the four-bar assembly 2 more labor-effectively.
The four-bar linkage assembly 2 includes: the four-bar rod body 21 and the upper butt joint rod body 22, four-bar rod body 21 upper end is installed in the upper butt joint rod body 22 lower extreme, go up butt joint rod body 22 upper end and install in the interior of well accuse brake base 5 lower extreme, four-bar assembly 2, locate well accuse brake base 5 bottom, it adopts four-bar assembly 2 to realize clockwise rotation or anticlockwise rotation to truckle brake steering shaft 44, two sets of skid-proof blocks 13 have been seted up, and two sets of skid-proof blocks 13 are installed respectively in left side brake pedal 12 and right side unblock pedal 11 upper end, left side brake pedal 12 and right side unblock pedal 11 size model are the same, two sets of preceding removal gyro wheels are installed to well accuse brake base 5 lower extreme front side, and preceding removal gyro wheel and the adaptation of brake truckle 3 model size, brake suggestion icon has been seted up to left side brake pedal 12 upper end, right side unblock pedal 11 upper end is equipped with brake unblock icon, steering assembly 4 includes: the brake castor 3 is provided with two groups of brake castor 3, the upper ends of the two groups of brake castor 3 are provided with castor brake steering shafts 44, the other ends of the first universal joint 41 and the second universal joint 42 are respectively arranged on castor brake steering shafts 44, the two ends of the push rod 43 respectively penetrate through the left end and the right end of an upper butt joint rod 22, the upper end of the upper butt joint rod 22 is arranged in the lower end of a middle control brake base 5, the steering shafts 44 are provided with two groups of steering shafts 44, the lower ends of the two groups of steering shafts 44 are respectively arranged on the upper ends of the two groups of brake castor 3, the two groups of brake castor 3 are respectively arranged on the left end and the right end of the middle control base 5, the left end and the right end of the middle control brake base 3 are respectively provided with two groups of brake castor 3, and the left end and the right end of the left control base 5 are respectively unlocked, and the left end of the left control base 3 is respectively rotated by a cam mechanism; the device is pushed by a lever structure through applying acting force to the pedal assembly 1, the four-bar assembly 2 applies acting force in different directions to the steering assembly 4 to realize clockwise rotation or anticlockwise rotation of the brake castor 3, and the cam mechanism of the steering assembly 4 which clockwise rotation or anticlockwise rotation of the brake castor 3 realizes one-key braking and unlocking of the brake F1' castor 3.
According to the central control brake base 5 provided by the utility model, the left brake pedal 12 rotates by a fulcrum A to apply horizontal thrust F2 'to the four-bar linkage by applying pressure F1' to the left brake pedal 12, and the connecting bar b1 in the four-bar linkage assembly 2 is connected with the pair of connecting bars a1 and a2 to form an output connecting bar by two revolute pairs of the four-bar linkage assembly 2. The connecting rod b1 applies an acting force F3' to the steering assembly through the connecting arm c1, and when the steering assembly rotates by 60 degrees, the braking of the braking trundles is completed, and the braking process of the braking base is finished.
According to the central control brake base 5 provided by the utility model, the left brake pedal 12 rotates by a fulcrum A to apply horizontal thrust F2 'to the four-bar linkage by applying pressure F1' to the right unlocking pedal 11, and the connecting pair of the connecting bar b1 in the four-bar linkage 2 forms an output connecting bar by two revolute pairs of the connecting bars a1 and a2 of the four-bar linkage 2. The connecting rod b1 applies an acting force F3' to the steering assembly through the connecting arm c2, and when the steering assembly rotates by an angle of minus 60 degrees, the brake castor is unlocked, and the brake base unlocking process is finished.
It should be further noted that, in the central control brake base 5 provided by the present utility model, the connecting arm C2 in the four-bar linkage assembly 2 is connected with the connecting bar b1 by adopting the "kidney-shaped hole", when the central control brake base 5 is not in the braking state, the pressure F1 "is applied to the right unlocking pedal 11, and then the output connecting bar b1 moves, but the fulcrum connected with the connecting arm C2 and the connecting bar b1 slides in the" kidney-shaped hole ", and does not apply the acting force F3" to the steering assembly, and the acting force F1 "is removed, and the right unlocking pedal 11 returns to the initial state under the action of the acting force F4" of the spring. When the central control brake base 5 is in a brake state, the pivot point connected with the connecting arm C2 and the connecting rod b1 is arranged at the top of the kidney-shaped hole, the connecting rod moves to apply an acting force F3' to the steering assembly, the steering assembly rotates by an angle of-60 degrees, and the brake castor is unlocked.
According to the central control brake base 5 provided by the utility model, in a brake state, the left brake pedal 12 of the pedal assembly is sunk, and in an unlocking state, the left brake pedal 12 and the right unlocking pedal 11 of the pedal assembly are positioned at the same height, and the pedal assembly of the central control brake base 5 provided by the utility model is provided with the independent left brake pedal 12 and the independent right unlocking pedal 11, so that the brake and the unlocking states of the central control brake base 5 can be distinguished through the two pedal states, and misoperation or misoperation can be avoided, and the central control brake base 5 is braked.
Working principle:
The device is pushed by a lever structure through applying acting force to the pedal assembly 1, the four-bar linkage assembly 2 applies acting force in different directions to the steering assembly 4 to realize clockwise rotation or anticlockwise rotation of the brake castor 3, and the cam mechanism of the steering assembly 4 which clockwise rotation or anticlockwise rotation of the brake castor 3 realizes one-key braking and unlocking of the brake castor 3.
According to the central control brake base 5 provided by the utility model, the left brake pedal 12 rotates by a fulcrum A to apply horizontal thrust F2 'to the four-bar linkage by applying pressure F1' to the left brake pedal 12, and the connecting bar b1 in the four-bar linkage assembly 2 is connected with the pair of connecting bars a1 and a2 to form an output connecting bar by two revolute pairs of the four-bar linkage assembly 2. The connecting rod b1 applies an acting force F3' to the steering assembly through the connecting arm c1, and when the steering assembly rotates by 60 degrees, the braking of the braking trundles is completed, and the braking process of the braking base is finished.
According to the central control brake base 5 provided by the utility model, the left brake pedal 12 rotates by a fulcrum A to apply horizontal thrust F2 'to the four-bar linkage by applying pressure F1' to the right unlocking pedal 11, and the connecting pair of the connecting bar b1 in the four-bar linkage 2 forms an output connecting bar by two revolute pairs of the connecting bars a1 and a2 of the four-bar linkage 2. The connecting rod b1 applies an acting force F3' to the steering assembly through the connecting arm c2, and when the steering assembly rotates by an angle of minus 60 degrees, the brake castor is unlocked, and the brake base unlocking process is finished.
It should be further noted that, in the central control brake base 5 provided by the present utility model, the connecting arm C2 in the four-bar linkage assembly 2 is connected with the connecting bar b1 by adopting the "kidney-shaped hole", when the central control brake base 5 is not in the braking state, the pressure F1 "is applied to the right unlocking pedal 11, and then the output connecting bar b1 moves, but the fulcrum connected with the connecting arm C2 and the connecting bar b1 slides in the" kidney-shaped hole ", and does not apply the acting force F3" to the steering assembly, and the pressure F1 "is removed, so that the right unlocking pedal 11 returns to the initial state under the action of the acting force F4" of the spring. When the central control brake base 5 is in a brake state, the pivot point connected with the connecting arm C2 and the connecting rod b1 is arranged at the top of the kidney-shaped hole, the connecting rod moves to apply an acting force F3' to the steering assembly, the steering assembly rotates by an angle of-60 degrees, and the brake castor is unlocked.
Of course, the present utility model can be implemented in various other embodiments, and based on this embodiment, those skilled in the art can obtain other embodiments without any inventive effort, which fall within the scope of the present utility model.

Claims (8)

1. The utility model provides a well accuse brake anesthesia machine base, its characterized in that, including well accuse brake base, well accuse brake base lower extreme is installed footboard subassembly, four link assembly, is turned to subassembly, brake truckle, fixed bolster subassembly upper end fixed mounting is inside well accuse brake base lower extreme, the footboard subassembly includes: the left side brake pedal, right side unblock footboard and skid proof block, left side brake pedal and right side unblock footboard front end are installed at four link assembly rear ends.
2. The base of a central brake anesthesia machine of claim 1 wherein the four bar linkage assembly comprises: the four-bar rod body and the upper butt joint rod body, four-bar rod body upper end is installed at the upper butt joint rod body lower extreme, the upper butt joint rod body upper end is installed in the interior of well accuse brake base lower extreme.
3. The base of a central brake anesthesia machine of claim 1 wherein the steering assembly comprises: the steering device comprises a push rod, a steering shaft, a first universal joint and a second universal joint, wherein one end of the first universal joint is rotatably arranged at one end of the push rod, and one end of the second universal joint is rotatably arranged at the other end of the push rod.
4. The base of a central control brake anesthesia machine according to claim 3 wherein the first universal joint and the second universal joint are the same in size and model, two groups of brake casters are provided, caster brake steering shafts are mounted at the upper ends of the two groups of brake casters, and the other ends of the first universal joint and the second universal joint are mounted on the caster brake steering shafts respectively.
5. The base of a central control brake anesthesia machine according to claim 1, wherein two sets of skid-proof blocks are provided, and the two sets of skid-proof blocks are respectively installed at the upper ends of a left brake pedal and a right unlocking pedal, and the sizes of the left brake pedal and the right unlocking pedal are the same.
6. The base of a central control brake anesthesia machine according to claim 1, wherein two groups of front moving rollers are installed on the front side of the lower end of the central control brake base, the front moving rollers are matched with the sizes of brake casters in size, a brake prompt icon is arranged at the upper end of a left brake pedal, and a brake unlocking icon is arranged at the upper end of a right unlocking pedal.
7. The base of a central control brake anesthesia machine according to claim 3, wherein two ends of the push rod penetrate through left and right ends of the upper butt joint rod body respectively, and the upper end of the upper butt joint rod body is installed inside the lower end of the central control brake base.
8. The base of a central control braking anesthesia machine according to claim 3, wherein two groups of steering shafts are provided, the lower ends of the two groups of steering shafts are rotatably installed at the upper ends of two groups of braking casters respectively, and the two groups of braking casters are arranged at the left side and the right side of the central control braking base.
CN202323244198.1U 2023-11-30 2023-11-30 Central control brake anesthesia machine base Active CN221278863U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202323244198.1U CN221278863U (en) 2023-11-30 2023-11-30 Central control brake anesthesia machine base

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202323244198.1U CN221278863U (en) 2023-11-30 2023-11-30 Central control brake anesthesia machine base

Publications (1)

Publication Number Publication Date
CN221278863U true CN221278863U (en) 2024-07-05

Family

ID=91703666

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202323244198.1U Active CN221278863U (en) 2023-11-30 2023-11-30 Central control brake anesthesia machine base

Country Status (1)

Country Link
CN (1) CN221278863U (en)

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