CN208003362U - A kind of deep-knee-bend device - Google Patents

A kind of deep-knee-bend device Download PDF

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Publication number
CN208003362U
CN208003362U CN201820114298.2U CN201820114298U CN208003362U CN 208003362 U CN208003362 U CN 208003362U CN 201820114298 U CN201820114298 U CN 201820114298U CN 208003362 U CN208003362 U CN 208003362U
Authority
CN
China
Prior art keywords
upper casing
screw rod
casing
spring
knee
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
CN201820114298.2U
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Chinese (zh)
Inventor
林波
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.)
Zhejiang Jintuo Mechanical And Electrical Co Ltd
Original Assignee
Zhejiang Jintuo Mechanical And Electrical Co Ltd
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 Zhejiang Jintuo Mechanical And Electrical Co Ltd filed Critical Zhejiang Jintuo Mechanical And Electrical Co Ltd
Priority to CN201820114298.2U priority Critical patent/CN208003362U/en
Application granted granted Critical
Publication of CN208003362U publication Critical patent/CN208003362U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of deep-knee-bend devices, feature be include pedestal, upper casing and lower casing, upper casing is plugged on lower casing and slides up and down cooperation with it, it is cased with steel ball component in the lower end of upper casing, steel ball component is set on lower casing and slides up and down cooperation with it, the upper end of upper casing is provided with cushion, the lower end of cushion is provided with connecting rod, connecting rod stretches into upper casing, resistance regulation component is provided between upper casing and connecting rod, spring positioning seat is provided in lower casing, top is equipped with resetting spring between resistance regulation component and spring positioning seat;Advantage is that people is sitting on cushion, is sat down downwards, upper casing moves downward, resetting spring is to give people one upward power, body-building is more scientific and effective, has more sports fun so that body-building effect is more preferable, rotational resistance adjusting knob, screw rod rotation is driven, sliding block is made to glide, making resetting spring, there are one compressions in advance, it can thus accomplish the purpose that can have different pressures when upper casing moves downward, different pressure can be adjusted according to different Man's Demands.

Description

A kind of deep-knee-bend device
Technical field
The utility model is related to a kind of deep-knee-bend devices.
Background technology
Body-building is people's popular motion mode at present, and the movement of simple deep-knee-bend can also have human body Beneficial effect, but desired effect may be not achieved in the auxiliary of fitness equipment, and movement is single, lacking one kind on the market can With the fitness equipment for coordinating deep-knee-bend to move.
Invention content
The technical problem to be solved by the utility model is to provide a kind of simple in structure, the deep-knee-bends that deep-knee-bend can be coordinated to move Device.
Technical solution is used by the utility model solves above-mentioned technical problem:A kind of deep-knee-bend device, including pedestal, upper casing And lower casing, the upper casing are plugged on the lower casing and slide up and down cooperation with it, be cased in the lower end of the upper casing Steel ball component, the steel ball component are set on the lower casing and slide up and down cooperation, the upper end of the upper casing with it It is provided with cushion, the lower end of the cushion is provided with connecting rod, and the connecting rod stretches into the upper casing, and described is upper It is provided with resistance regulation component between shell and the connecting rod, spring positioning seat, the resistance are provided in the lower casing Top is equipped with resetting spring between power adjusting part and the spring positioning seat.
The further preferred scheme of the utility model is:The resistance regulation component includes sliding block, screw rod, resistance regulation Knob and sliding block positioning sleeve, the screw rod are plugged in the upper casing and are rotatably assorted with it, and the connecting rod plugs On the screw rod and with its threaded, the sliding block be set on the screw rod and with its threaded, it is described Back-moving spring top be located between spring positioning seat and the sliding block, the head of the screw rod is arranged in the upper casing On upper surface, the drag adjustment knob is set in the head of the screw rod and is secured to connect, and the sliding block is fixed Position is set in the bottom end of the screw rod and is engaged by clamping with the sliding block, and rotary resistance adjusting knob drives screw rod to turn It is dynamic, so that sliding block is glided, makes resetting spring there are one compression in advance, can thus accomplish can be different when upper casing moves downward The purpose of pressure.
The further preferred scheme of the utility model is:It is provided with pointer on the sliding block, is opened up on the upper casing There are the first sliding groove compatible with the pointer, the pointer to be arranged in the first sliding groove and slided up and down with it Coordinate, the outer ring that the first sliding groove is located on the outer wall of the upper casing is provided with scale compatible with the pointer Cue mark offers second sliding slot compatible with the pointer on the lower casing, is clear that multiple at present Pressure rating residing for the spring of position, selects suitable pressure to take exercises.
The further preferred scheme of the utility model is:The head of the screw rod is arranged with screw rod positioning plate, described Screw rod positioning plate is locked by locking member and the upper casing, the side wall on the head of the screw rod and the screw rod positioning plate Madial wall between top have the first steel ball, spring mounting groove, the spring are offered on the side wall on the head of the screw rod Spring is provided in mounting groove, the spring top is located between the spring mounting groove and first steel ball.
The further preferred scheme of the utility model is:The steel ball component includes ball retainer and multiple second steel Ball, the lower end of the upper casing is placed in the ball retainer, and the ball retainer is set on the lower casing And cooperation is slided up and down with it, multiple steel ball mounting grooves are offered on the ball retainer, the second steel ball top is set Between the inner wall and the inner wall of the upper casing of the steel ball mounting groove, clamping is offered on the ball retainer Slot, is provided with locating button on the outer wall of the upper casing, the locating button pass through after the outer wall of the upper casing with it is described Buckling groove is engaged by clamping.
The further preferred scheme of the utility model is:The upper end of the lower casing is provided with positioning step, the steel Ball retainer is engaged by clamping with the positioning step, resists ball retainer and will not fall off.
The further preferred scheme of the utility model be in:It is inclined to set between the lower casing and the pedestal.
The further preferred scheme of the utility model is:The upper end of the spring positioning seat is provided with cushion pad, movement When, lower casing pushes, and screw rod moves downward simultaneously can push up spring positioning seat, when upper casing is moved downwardly to certain degree, spiral shell Bar bottom end can be contacted with cushion pad, play the role of buffering, and movement is more comfortable..
Compared with prior art, the utility model has the advantage of people to be sitting on cushion, sits down downwards, upper casing is transported downwards Dynamic, resetting spring is to give people one upward power, and body-building is more scientific and effective, has more sports fun so that body-building effect is more Good, rotational resistance adjusting knob drives screw rod rotation, sliding block is made to glide, and makes resetting spring there are one compression in advance, thus may be used There can be the purpose of different pressures when accomplishing that upper casing moves downward, different pressure can be adjusted according to different Man's Demands.
Description of the drawings
Fig. 1 is the Structure explosion diagram of the utility model;
Fig. 2 is the partial enlarged view at A in Fig. 1;
Fig. 3 is the partial enlarged view at B in Fig. 1;
Fig. 4 is the partial enlarged view at C in Fig. 1;
Fig. 5 is the structure sectional view of the utility model in the initial state;
Fig. 6 is structure sectional view of the utility model under pressed status;
Fig. 7 is structure sectional view of the utility model under resistance regulation to maximum rating.
Specific implementation mode
The utility model is described in further detail below in conjunction with attached drawing embodiment.
As shown, a kind of deep-knee-bend device, including pedestal 1, upper casing 2 and lower casing 3, upper casing 2 be plugged on lower casing 3 and with thereon Lower slider coordinates, and steel ball component is cased in the lower end of upper casing 2, and steel ball component is set on lower casing 3 and slides up and down cooperation with it, The upper end of upper casing 2 is provided with cushion 4, and the lower end of cushion 4 is provided with connecting rod 41, and connecting rod 41 stretches into upper casing 2, upper casing 2 with It is provided with resistance regulation component between connecting rod 41, spring positioning seat 31 is provided in lower casing 3, resistance regulation component is fixed with spring Top is equipped with resetting spring 5 between the seat 31 of position, and resistance regulation component includes sliding block 61, screw rod 62, drag adjustment knob 63 and sliding block Positioning sleeve 64, screw rod 62 are plugged in upper casing 2 and are rotatably assorted with it, and connecting rod 41, which is plugged on screw rod 62 and is spirally connected with it, matches Close, sliding block 61 be set on screw rod 62 and with its threaded, the top of resetting spring 5 be located at spring positioning seat 31 and sliding block 61 it Between, the head of screw rod 62 is arranged on the upper surface of upper casing 2, and drag adjustment knob 63 is set in the head of screw rod 62 and consolidates with it Fixed connection, sliding block positioning sleeve 64 are set in the bottom end of screw rod 62 and are engaged by clamping with sliding block 61, and pointer is provided on sliding block 61 611, offer the first sliding groove 21 compatible with pointer 611 on upper casing 2, the setting of pointer 611 in the first sliding groove 21 and and its Cooperation is slided up and down, the outer ring that the first sliding groove 21 is located on the outer wall of upper casing 2 is provided with graduation indication compatible with pointer 611 Label 22 offers second sliding slot 32 compatible with pointer 611 on lower casing 3, and the head of screw rod 62 is arranged with screw rod positioning plate 65, screw rod positioning plate 65 is locked by locking member and upper casing 2, the madial wall of the side wall and screw rod positioning plate 65 on the head of screw rod 62 Between top have the first steel ball 66, spring mounting groove 621 is offered on the side wall on the head of screw rod 62, is set in spring mounting groove 621 It is equipped with spring 622, the top of spring 622 is located between spring mounting groove 621 and the first steel ball 66, and steel ball component includes ball retainer 71 and multiple second steel balls 72, the lower end of upper casing 2 is placed in ball retainer 71, ball retainer 71 is set on lower casing 3 simultaneously Cooperation is slided up and down with it, multiple steel ball mounting grooves 711 are offered on ball retainer 71, the second steel ball 72 top is located at steel ball peace Between the inner wall and the inner wall of upper casing 2 of tankage 711, buckling groove 712 is offered on ball retainer 71, is set on the outer wall of upper casing 2 It is equipped with locating button 73, locating button 73 is engaged by clamping after the outer wall of upper casing 2 with buckling groove 712, and the upper end of lower casing 3, which is provided with, determines Position step 33, ball retainer 71 are engaged by clamping with positioning step 33, are inclined to set between lower casing 3 and pedestal 1, spring positioning The upper end of seat 31 is provided with cushion pad 311.
A kind of deep-knee-bend device provided by the utility model is described in detail above, specific case used herein The principles of the present invention and embodiment are expounded, the explanation of above example is only intended to help to understand this practicality Novel and core concept.It should be pointed out that for those skilled in the art, not departing from the utility model original Under the premise of reason, several improvements and modifications can be made to this utility model, and it is new that these improvement and modification also fall into this practicality In type scope of the claims.

Claims (8)

1. a kind of deep-knee-bend device, it is characterised in that:Including pedestal, upper casing and lower casing, the upper casing is plugged on the lower casing And cooperation is slided up and down with it, steel ball component is cased in the lower end of the upper casing, the steel ball component is set in described Cooperation is slided up and down on lower casing and with it, the upper end of the upper casing is provided with cushion, and the lower end of the cushion is provided with company Extension bar, the connecting rod stretch into the upper casing, and resistance regulation is provided between the upper casing and the connecting rod Component is provided with spring positioning seat in the lower casing, is pushed up between the resistance regulation component and the spring positioning seat Equipped with resetting spring.
2. a kind of deep-knee-bend device according to claim 1, it is characterised in that:The resistance regulation component includes sliding block, spiral shell Bar, drag adjustment knob and sliding block positioning sleeve, the screw rod is plugged in the upper casing and is rotatably assorted with it, described Connecting rod be plugged on the screw rod and with its threaded, the sliding block is set on the screw rod and is spirally connected with it Cooperation, the back-moving spring top are located between spring positioning seat and the sliding block, and the head of the screw rod is arranged in institute On the upper surface for the upper casing stated, the drag adjustment knob is set in the head of the screw rod and is secured to connect, institute The sliding block positioning sleeve stated is set in the bottom end of the screw rod and is engaged by clamping with the sliding block.
3. a kind of deep-knee-bend device according to claim 2, it is characterised in that:Pointer is provided on the sliding block, it is described Offer the first sliding groove compatible with the pointer on upper casing, the pointer be arranged in the first sliding groove and with It slides up and down cooperation, and the outer ring that the first sliding groove is located on the outer wall of the upper casing is provided with and the pointer phase The graduation indication mark of adaptation offers second sliding slot compatible with the pointer on the lower casing.
4. a kind of deep-knee-bend device according to claim 2, it is characterised in that:The head of the screw rod is arranged with screw rod positioning Plate, the screw rod positioning plate are locked by locking member and the upper casing, the side wall on the head of the screw rod with it is described There is the first steel ball on top between the madial wall of screw rod positioning plate, and spring mounting groove is offered on the side wall on the head of the screw rod, Spring is provided in the spring mounting groove, the spring top is located at the spring mounting groove and first steel ball Between.
5. a kind of deep-knee-bend device according to claim 1, it is characterised in that:The steel ball component include ball retainer and Multiple second steel balls, the lower end of the upper casing is placed in the ball retainer, and the ball retainer is set in institute Cooperation is slided up and down on the lower casing stated and with it, offers multiple steel ball mounting grooves on the ball retainer, described Two steel ball tops are located between the inner wall and the inner wall of the upper casing of the steel ball mounting groove, are opened on the ball retainer Equipped with buckling groove, locating button is provided on the outer wall of the upper casing, after the locating button passes through the outer wall of the upper casing It is engaged by clamping with the buckling groove.
6. a kind of deep-knee-bend device according to claim 5, it is characterised in that:The upper end of the lower casing is provided with positioning table Rank, the ball retainer are engaged by clamping with the positioning step.
7. a kind of deep-knee-bend device according to claim 1, it is characterised in that:It is in incline between the lower casing and the pedestal Tiltedly setting.
8. a kind of deep-knee-bend device according to claim 1, it is characterised in that:The upper end of the spring positioning seat is provided with slow Punching pad.
CN201820114298.2U 2018-01-23 2018-01-23 A kind of deep-knee-bend device Expired - Fee Related CN208003362U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820114298.2U CN208003362U (en) 2018-01-23 2018-01-23 A kind of deep-knee-bend device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820114298.2U CN208003362U (en) 2018-01-23 2018-01-23 A kind of deep-knee-bend device

Publications (1)

Publication Number Publication Date
CN208003362U true CN208003362U (en) 2018-10-26

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ID=63884191

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820114298.2U Expired - Fee Related CN208003362U (en) 2018-01-23 2018-01-23 A kind of deep-knee-bend device

Country Status (1)

Country Link
CN (1) CN208003362U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115192981A (en) * 2022-07-19 2022-10-18 四川大学华西医院 Height-adjustable rehabilitation seat

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115192981A (en) * 2022-07-19 2022-10-18 四川大学华西医院 Height-adjustable rehabilitation seat

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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: 20181026

Termination date: 20210123