CN207785752U - Buffer unit and combined trainer for combined trainer - Google Patents

Buffer unit and combined trainer for combined trainer Download PDF

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Publication number
CN207785752U
CN207785752U CN201721729410.5U CN201721729410U CN207785752U CN 207785752 U CN207785752 U CN 207785752U CN 201721729410 U CN201721729410 U CN 201721729410U CN 207785752 U CN207785752 U CN 207785752U
Authority
CN
China
Prior art keywords
combined trainer
mass
buffer unit
trainer
combined
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201721729410.5U
Other languages
Chinese (zh)
Inventor
刘越
方楠
杨董
林晗星
王彦伦
朱永强
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
North China Electric Power University
Original Assignee
North China Electric Power University
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by North China Electric Power University filed Critical North China Electric Power University
Priority to CN201721729410.5U priority Critical patent/CN207785752U/en
Application granted granted Critical
Publication of CN207785752U publication Critical patent/CN207785752U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model is related to fitness equipments, more particularly to the buffer unit and combined trainer for combined trainer.The buffer unit includes transmission mechanism and buffer gear;Buffer gear and transmission mechanism are arranged between the fuselage and mass of combined trainer;Buffer gear is connect by transmission mechanism with mass, the gravity for buffering mass.Buffer unit provided by the utility model for combined trainer, it is provided with buffer gear between mass and the fuselage of combined trainer, the gravity for mass is reduced using buffer gear and is damaged caused by combined trainer, while being also greatly reduced the gravity due to clump weight and being damaged caused by the body of body builder.

Description

Buffer unit and combined trainer for combined trainer
Technical field
The utility model is related to fitness equipment, more particularly to for combined trainer buffer unit and combined training Device.
Background technology
With being greatly improved for material life, people can select with fitness equipment come body-building mostly.And fitness equipment Type is varied, and wherein combined trainer is one of the fitness equipment being most widely used.
Fitness equipment in the prior art includes fuselage, multiple mass and the training institution for body builder;Clump weight It is arranged in the counterweight casing in fuselage, training institution is connect by traction rope with mass.When body builder is using comprehensive instruction When practicing device, by operation training mechanism to pull mass, to achieve the purpose that take exercises.
But combined trainer in the prior art, pull mass to realize the purpose of exercise, institute by then passing through With, mass can damage combined trainer due to the effect of gravity during combined trainer use, while Can be to body builder, the body for especially begining to learn body builder damages.
Utility model content
Mass can damage combined trainer due to the effect of gravity during for combined trainer use, The problem of body of body builder damages also to body builder, can be especially begun to learn simultaneously, and the utility model is provided for comprehensive Close the buffer unit and combined trainer of training aids.
To reach purpose of utility model, it includes transmission that the utility model, which provides a kind of buffer unit for combined trainer, Mechanism and buffer gear;Buffer gear and transmission mechanism are arranged between the fuselage and mass of combined trainer;Buffer gear It is connect with mass by transmission mechanism, the gravity for buffering mass.
Buffer unit includes piston cylinder and damper piston in one of the embodiments,;Damper piston is slidably arranged in work In plug tube;One end of piston cylinder and the fuselage of combined trainer connect;Damper piston is connect with transmission mechanism.
In one of the embodiments, air intake valve is provided on piston cylinder.
Air intake valve is one-way cock in one of the embodiments,.
Damper piston is leather cup in one of the embodiments,;Tiny venthole is provided on piston cylinder.
Damper piston is cylindrical in one of the embodiments,;On damper piston peripheral surface, extend along the peripheral surface Direction is provided with sealing ring.
Transmission mechanism includes drive link in one of the embodiments,;One end of drive link is connect with damper piston, another End is connect with the mass of combined trainer.
The both ends of drive link are rotatablely connected with damper piston and mass respectively in one of the embodiments,.
The fuselage of piston cylinder and combined trainer is rotatablely connected in one of the embodiments,.
The utility model additionally provides a kind of combined trainer, including fuselage and multiple mass and above-mentioned buffering Device;The babinet for accommodating mass is provided on fuselage, multiple mass are from top to bottom stacked to babinet successively;Buffering Mechanism is arranged on the inner wall of babinet, the mass connection of transmission mechanism and top layer.
The beneficial effects of the utility model:
Buffer unit provided by the utility model for combined trainer, in the fuselage of mass and combined trainer Between be provided with buffer gear, reduce gravity for mass using buffer gear and caused by combined trainer Damage, while also greatly reducing the gravity due to clump weight and being damaged caused by the body of body builder.
Description of the drawings
Fig. 1 is the structural schematic diagram of the embodiment of the buffer unit for combined trainer in the utility model.
Specific implementation mode
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation The buffer unit and combined trainer for combined trainer of the utility model is further described in example.It should be appreciated that Specific embodiment described herein only to explain the utility model, is not used to limit the utility model.
As shown in Figure 1, a kind of buffer unit for combined trainer includes transmission mechanism 100 and buffer gear 200;It is slow Punch mechanism 200 and transmission mechanism 100 are arranged between the fuselage and mass of combined trainer;Buffer gear 200 passes through transmission Mechanism 100 is connect with mass, the gravity for buffering mass.
Wherein, the structure type of transmission mechanism 100 and buffer gear 200 can be a variety of, such as:Transmission mechanism 100 can Think that telescopic rod, buffer gear 200 are helical spring;Helical spring can be set in telescopic rod, and one end of helical spring with One end of telescopic rod connects, and the other end is abutted with the fuselage of combined trainer;The other end of telescopic rod and the machine of combined trainer With.When telescopic rod is stretched to longest, helical spring is in equilibrium state (being both uncompressed, the state being also not stretched). Certainly, helical spring can also be arranged on the inside of telescopic rod, in addition it is also possible to which helical spring is substituted for other elasticity Component or elastic material.When body builder is in use combined trainer, mass is pulled up during gradually putting down again, Due under the action of the reaction force of helical spring or elastic material, to buffer the gravity of mass, so as to keep away Exempt from mass during whereabouts caused by combined trainer impact, can also reduce in addition because body builder strength not The body of body builder is damaged enough.
For another example:Buffer unit includes piston cylinder and damper piston;Damper piston is slidably arranged in piston cylinder;Piston cylinder The fuselage of one end and combined trainer connects;Damper piston is connect with transmission mechanism.Transmission mechanism 100 includes drive link;Transmission One end of bar is connect with damper piston, the mass connection of the other end and combined trainer.When body builder is using combined training During device, during mass is gradually pulled up, damper piston is transmitted bar and pulls and moved along piston cylinder, from And to be full of air in piston cylinder.When body builder gradually puts down mass, due to the effect of the air in piston cylinder, thus The gravity for buffering mass, reduces impact of the gravity to combined trainer of mass, while also reducing the body to body builder The damage of body.In the present embodiment, using the cooperation of piston cylinder and damper piston, buffer unit pair can be reduced as far as possible The influence of the function of combined trainer, the influence of the weight for bearing mass especially practical to body builder.
Buffer unit provided in this embodiment for combined trainer, the fuselage of mass and combined trainer it Between be provided with buffer gear 200, reduced for the gravity of mass using buffer gear 200 and combined trainer made At damage, while also greatly reducing gravity due to clump weight and the damage caused by the body of body builder.
In one of the embodiments, air intake valve is provided on piston cylinder.During body builder pulls mass, External air can be entered to by air intake valve in piston cylinder, to reduce the resistance that extraneous air enters to piston cylinder, Further reduce influence of the buffer unit to the function of combined trainer.
Wherein, the type of air intake valve can be a variety of, such as:Solenoid valve, check valve etc..Preferably check valve Door.
Damper piston is leather cup in one of the embodiments,;Tiny venthole is provided on piston cylinder.When body-building is being drawn During dynamic mass, extraneous air can be entered to by the gap between leather cup and piston cylinder inner wall under the effect of the pressure In piston cylinder.During body builder puts down mass, since the effect leather cup of pressure can tightly be fitted in the inner wall of piston cylinder On so that the tiny venthole being arranged on the air slide cylinder in piston cylinder slowly flows out piston cylinder, to buffer mass Gravity to reduce the impact to combined trainer, while also reducing to body builder's body so that mass is slowly fallen The damage of body.
Damper piston is cylindrical in one of the embodiments,;On damper piston peripheral surface, extend along the peripheral surface Direction is provided with sealing ring.Wherein, sealing ring can be one, or multiple.Buffering can be improved by sealing ring to live Leakproofness between plug and piston cylinder.
The both ends of drive link are rotatablely connected with damper piston and mass respectively in one of the embodiments,.Wherein, The mode of rotation connection can be a variety of, such as:It is connected by bearing, connected by hinges etc..By the one of drive link End is rotatablely connected with mass, and the other end is rotatablely connected with damper piston so that the movement of drive link is more flexible, also improves comprehensive Close the stability of training aids in use.In this way, buffer unit can be mounted on combined training by user as needed On the fuselage of device, to realize the gravity of buffering mass.
The fuselage of piston cylinder and combined trainer is rotatablely connected in one of the embodiments, in this way can be further The performance and stabilization of combined trainer are installed convenient for user and are improved in the flexibility for increasing the movement of buffer unit Property.
The present embodiment additionally provides a kind of combined trainer, including fuselage and multiple mass and above-mentioned buffering dress It sets;The babinet for accommodating mass is provided on fuselage, multiple mass are from top to bottom stacked to babinet successively;Buffer Structure 200 is arranged on the inner wall of babinet, and transmission mechanism 100 is connect with the mass of top layer.
Combined trainer provided by the utility model is provided with buffering between mass and the fuselage of combined trainer Mechanism 200 reduces the gravity for mass using buffer gear 200 and is damaged caused by combined trainer, together When also greatly reduce gravity due to clump weight and the damage caused by the body of body builder.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed, But it should not be understood as limiting the scope of the patent of the utility model.It should be pointed out that for the common of this field For technical staff, without departing from the concept of the premise utility, various modifications and improvements can be made, these all belong to In the scope of protection of the utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.

Claims (10)

1. a kind of buffer unit for combined trainer, which is characterized in that including transmission mechanism (100) and buffer gear (200);The buffer gear (200) and the transmission mechanism (100) are arranged between the fuselage and mass of combined trainer; The buffer gear (200) is connect by the transmission mechanism (100) with mass, the gravity for buffering mass.
2. the buffer unit according to claim 1 for combined trainer, which is characterized in that the buffer unit includes Piston cylinder and damper piston;
The damper piston is slidably arranged in the piston cylinder;One end of the piston cylinder and the fuselage of combined trainer connect It connects;The damper piston is connect with the transmission mechanism.
3. the buffer unit according to claim 2 for combined trainer, which is characterized in that be arranged on the piston cylinder There is air intake valve.
4. the buffer unit according to claim 3 for combined trainer, which is characterized in that the air intake valve is single To valve.
5. the buffer unit according to claim 2 for combined trainer, which is characterized in that the damper piston is skin Bowl;Tiny venthole is provided on the piston cylinder.
6. the buffer unit according to claim 2 for combined trainer, which is characterized in that the damper piston is in circle Column;On the damper piston peripheral surface, the direction that the peripheral surface extends is provided with sealing ring.
7. being used for the buffer unit of combined trainer according to claim 2-6 any one of them, which is characterized in that the transmission Mechanism (100) includes drive link;One end of the drive link is connect with the damper piston, and the other end and combined trainer are matched Weight connects.
8. the buffer unit according to claim 7 for combined trainer, which is characterized in that the both ends of the drive link It is rotatablely connected respectively with the damper piston and mass.
9. being used for the buffer unit of combined trainer according to claim 2-6 any one of them, which is characterized in that the piston The fuselage of cylinder and combined trainer is rotatablely connected.
10. a kind of combined trainer, which is characterized in that including fuselage and multiple mass, and such as any one of claim 1-9 The buffer unit;Be provided with the babinet for accommodating the mass on the fuselage, multiple mass by up to Under stack successively to the babinet;The buffer gear (200) is arranged on the inner wall of the babinet, the transmission mechanism (100) it is connect with the mass of top layer.
CN201721729410.5U 2017-12-13 2017-12-13 Buffer unit and combined trainer for combined trainer Expired - Fee Related CN207785752U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721729410.5U CN207785752U (en) 2017-12-13 2017-12-13 Buffer unit and combined trainer for combined trainer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721729410.5U CN207785752U (en) 2017-12-13 2017-12-13 Buffer unit and combined trainer for combined trainer

Publications (1)

Publication Number Publication Date
CN207785752U true CN207785752U (en) 2018-08-31

Family

ID=63283854

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721729410.5U Expired - Fee Related CN207785752U (en) 2017-12-13 2017-12-13 Buffer unit and combined trainer for combined trainer

Country Status (1)

Country Link
CN (1) CN207785752U (en)

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Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180831

Termination date: 20191213