CN213220720U - Quadriceps training chair - Google Patents
Quadriceps training chair Download PDFInfo
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- CN213220720U CN213220720U CN202021207993.7U CN202021207993U CN213220720U CN 213220720 U CN213220720 U CN 213220720U CN 202021207993 U CN202021207993 U CN 202021207993U CN 213220720 U CN213220720 U CN 213220720U
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- frame assembly
- chair
- rocking arm
- pneumatic cylinder
- assembly
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Abstract
The utility model relates to a quadriceps training chair, including chair frame assembly, back frame assembly, bench face frame assembly and counter weight mechanism assembly, the upper portion fixed mounting of chair frame assembly has bench face frame assembly, counter weight mechanism assembly fixed connection is on chair frame assembly, back frame assembly articulates the rear portion at bench face frame assembly, chair frame assembly includes supporting rack and chassis, counter weight mechanism assembly includes first rocking arm and second rocking arm, and fixed mounting has bearing frame and spacing dish between first rocking arm and the second rocking arm, be equipped with the pneumatic cylinder connecting rod on the chassis, be connected with the one end of adjustable pneumatic cylinder on the pneumatic cylinder connecting rod, the other end fixed connection of adjustable pneumatic cylinder is in the middle part of second rocking arm. The utility model discloses at the pneumatic cylinder connecting rod with increased adjustable resistance's pneumatic cylinder within a definite time, the corresponding resistance that provides of hydro-cylinder guarantees that second rocking arm constant speed goes up and down to the adjustable different resistances of different crowds.
Description
The technical field is as follows:
the utility model relates to a recovered medical instrument technical field especially relates to a quadriceps femoris muscle training chair.
Background art:
because sick, reasons such as accident, a large amount of inconvenient patients of knee joint motion have been produced, and because the knee joint motion is inconvenient, can influence patient's motion ability, the serious person can lose life self-care ability, and in the medication, physical therapy is also indispensable, but train very difficultly through patient self, can not realize basically, consequently often choose to use training equipment to train, the specific patent number that can see my department applies is CN 201120458480.8's quadriceps muscle trainer, but in-service use resistance is adjusted very inconveniently and need increase and decrease the weight according to the condition, it is very troublesome.
The utility model has the following contents:
the utility model aims at providing a quadriceps femoris training chair which can conveniently adjust resistance aiming at the defects of the prior art.
The utility model discloses a realize through following technical scheme: the utility model provides a thigh quadriceps training chair, includes chair frame assembly, back frame assembly, bench face frame assembly and counter weight mechanism assembly, the upper portion fixed mounting of chair frame assembly has bench face frame assembly, counter weight mechanism assembly fixed connection is on chair frame assembly, back frame assembly articulates the rear portion at bench face frame assembly, chair frame assembly includes supporting rack and chassis, counter weight mechanism assembly includes first rocking arm and second rocking arm, and fixed mounting has bearing frame and spacing dish between first rocking arm and the second rocking arm, be equipped with the pneumatic cylinder connecting rod on the chassis, be connected with the one end of adjustable pneumatic cylinder on the pneumatic cylinder connecting rod, the other end fixed connection of adjustable pneumatic cylinder is in the middle part of second rocking arm.
In the above technical scheme, the adjustable hydraulic cylinder is provided with a scale adjusting knob.
In the technical scheme, the rear end of the stool surface frame assembly is provided with the rear insertion tube, and the back frame assembly is rotatably arranged on the rear insertion tube.
In the above technical scheme, two groups of counterweight mechanism assemblies are arranged at the front end of the chair frame assembly, a plurality of limiting holes are formed in the limiting disc, and limiting bolts matched with the limiting holes are arranged on the second rocker arm.
In the above technical scheme, the back frame assembly includes a back frame, and two ends of the bottom of the back frame are respectively and fixedly provided with a support frame.
In the technical scheme, the adjustable hydraulic cylinder is provided with the tension sensor and the signal emitter thereof.
The utility model has the advantages that: the utility model discloses at the pneumatic cylinder connecting rod with increased adjustable resistance's pneumatic cylinder within a definite time, the corresponding resistance that provides of hydro-cylinder guarantees that second rocking arm constant speed goes up and down to the adjustable different resistances of different crowds.
Description of the drawings:
fig. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic side view of the present invention;
the reference numbers are as follows: a chair frame assembly 100; a support frame 110; a chassis 120; a hydraulic cylinder link 121; a back frame assembly 200; a back frame 210; a support frame 220; a stool top frame assembly 300; a counterweight mechanism assembly 400; a first rocker arm 410; a second rocker arm 420; a bearing housing 430; a limiting disc 440; an adjustable hydraulic cylinder 450; a scale adjustment knob 451; a rear cannula 500.
The specific implementation mode is as follows:
the following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, and the protection scope of the present invention can be clearly and clearly defined.
As shown in fig. 1 and 2, a quadriceps femoris training chair comprises a chair frame assembly 100, a back frame assembly 200, a stool surface frame assembly 300 and a counterweight mechanism assembly 400, wherein the stool surface frame assembly 300 is fixedly installed on the upper portion of the chair frame assembly 100, the counterweight mechanism assembly 400 is fixedly connected to the chair frame assembly 100, the back frame assembly 200 is hinged to the rear portion of the stool surface frame assembly 300, the chair frame assembly 100 comprises a supporting frame 110 and a bottom frame 120, the counterweight mechanism assembly 400 comprises a first rocker arm 410 and a second rocker arm 420, a bearing seat 430 and a limiting disc 440 are fixedly installed between the first rocker arm 410 and the second rocker arm 420, a hydraulic cylinder connecting rod 121 is arranged on the bottom frame 120, one end of an adjustable hydraulic cylinder 450 is connected to the hydraulic cylinder connecting rod 121, and the other end of the adjustable hydraulic cylinder 450 is fixedly connected to the middle portion of the second rocker.
As shown in fig. 1 and 2, the adjustable hydraulic cylinder 450 is provided with a scale adjustment knob 451, and the scale adjustment knob 451 can adjust the resistance of the adjustable hydraulic cylinder 450 at any time according to the use condition of the trainer.
The back end of the stool surface frame assembly 300 is provided with a back insertion tube 500, and the back frame assembly 200 is rotatably mounted on the back insertion tube 500.
Two sets of counter weight mechanism assemblies 400 are equipped with to chair frame assembly 100 front end, have a plurality of spacing holes 441 on the spacing dish 440, be equipped with on the second rocking arm 420 with spacing hole 441 matched with spacing bolt 421, spacing dish can 440 be used for injecing the swing interval of second rocking arm 420, adjusts according to the person's of training needs.
As shown in fig. 2, the back frame assembly 200 includes a back frame 210, and supporting frames 220 are respectively fixedly mounted at two ends of the bottom of the back frame 210.
The adjustable hydraulic cylinder 450 is provided with a tension sensor and a signal emitter thereof, the tension sensor is used for collecting the force output by the adjustable hydraulic cylinder 450 when a trainer uses the adjustable hydraulic cylinder 450 during use and outputting the force through the signal emitter, so that a subsequent training plan can be better formulated
The utility model discloses when using, back frame assembly 200 goes up and down according to patient's needs, the patient can adopt the seat to practise or the decubitus position to practise, when needing the angle of adjustment counter weight mechanism assembly 400, pull out spacing bolt 421, rotate counterweight disk 440 to required position after, reinsert spacing bolt 421, the different angles can carry out the training of thigh muscle and knee joint traction respectively, during the training, when being difficult to swing second rocking arm 420 because of the weak quadriceps muscle, can be adjusted the appropriate power reduction of adjustable pneumatic cylinder 450 by recovered doctor or accompanying person.
In addition, in the description of the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "disposed," "provided," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", "side", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
Finally, it should be noted that: the above embodiments are only specific embodiments of the present invention, and are not intended to limit the technical solution of the present invention, and the protection scope of the present invention is not limited thereto, although the present invention is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: those skilled in the art can still modify or easily conceive of changes in the technical solutions described in the foregoing embodiments or make equivalent substitutions for some technical features within the technical scope of the present disclosure; such modifications, changes or substitutions do not substantially depart from the spirit and scope of the embodiments of the present invention, and are intended to be included within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (6)
1. The utility model provides a quadriceps training chair, includes chair frame assembly (100), back frame assembly (200), bench face frame assembly (300) and counter weight mechanism assembly (400), the upper portion fixed mounting of chair frame assembly (100) has bench face frame assembly (300), counter weight mechanism assembly (400) fixed connection is on chair frame assembly (100), back frame assembly (200) articulate the rear portion at bench face frame assembly (300), its characterized in that: chair frame assembly (100) includes supporting rack (110) and chassis (120), counter weight mechanism assembly (400) includes first rocking arm (410) and second rocking arm (420), and fixed mounting has bearing frame (430) and spacing dish (440) between first rocking arm (410) and second rocking arm (420), be equipped with pneumatic cylinder connecting rod (121) on chassis (120), be connected with the one end of adjustable pneumatic cylinder (450) on pneumatic cylinder connecting rod (121), the other end fixed connection of adjustable pneumatic cylinder (450) is in the middle part of second rocking arm (420).
2. The quadriceps training chair of claim 1, wherein: and a scale adjusting knob (451) is arranged on the adjustable hydraulic cylinder (450).
3. The quadriceps training chair of claim 1, wherein: the rear end of the stool surface frame assembly (300) is provided with a rear insertion tube (500), and the back frame assembly (200) is rotatably arranged on the rear insertion tube (500).
4. The quadriceps training chair of claim 1, wherein: two sets of counter weight mechanism assemblies (400) are arranged at the front end of the chair frame assembly (100), a plurality of limiting holes (441) are formed in the limiting disc (440), and limiting bolts (421) matched with the limiting holes (441) are arranged on the second rocker arm (420).
5. The quadriceps training chair of claim 1, wherein: the back frame assembly (200) comprises a back frame (210), and two ends of the bottom of the back frame (210) are respectively and fixedly provided with a support frame (220).
6. The quadriceps training chair of claim 1, wherein: and the adjustable hydraulic cylinder (450) is provided with a tension sensor and a signal emitter thereof.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021207993.7U CN213220720U (en) | 2020-06-24 | 2020-06-24 | Quadriceps training chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021207993.7U CN213220720U (en) | 2020-06-24 | 2020-06-24 | Quadriceps training chair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213220720U true CN213220720U (en) | 2021-05-18 |
Family
ID=75885865
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021207993.7U Active CN213220720U (en) | 2020-06-24 | 2020-06-24 | Quadriceps training chair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213220720U (en) |
-
2020
- 2020-06-24 CN CN202021207993.7U patent/CN213220720U/en active Active
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| GR01 | Patent grant |