CN207356474U - One kind adjustment fixed mechanism - Google Patents

Abstract

One kind adjustment fixed mechanism, including lower adjusting seat, upper adjusting seat and regulation handle, a sliding slot is equipped with lower adjusting seat along its length, lower adjusting seat upper surface offers sliding slot opening along its length, upper adjusting seat lower end edge length direction is convexly equipped with and the corresponding guide rail of sliding slot opening, upper adjusting seat is slidably disposed in lower adjusting seat, upper adjusting seat upper surface is equipped with the groove inserted and rotated upwardly and downwardly for the lower end of regulation handle, tension force cushion block is arranged in sliding slot, tension force cushion block is connected with regulation handle by connector and can slidably reciprocated with upper adjusting seat, tensioning between tension force cushion block and sliding slot is adjusted with loosening by the rotation of regulation handle, so as to fulfill slip or locking of the upper adjusting seat along lower adjusting seat.The utility model is not only simple in structure, and parts are few, and easy to process and cost is low, and it is easy to adjust, positioning stablity is reliable, use scope is wide, cannot be only used on exercycle or bench hassock tube, can be applicable to other similar equipment.

Description

One kind adjustment fixed mechanism

Technical field

A kind of adjustment fixed mechanism is the utility model is related to, is mainly used for the seat cushions of the vehicle materials such as exercycle, handle Adjustment.

Background technology

Exercycle is also referred to as cycle ergometer, is that one kind is used for indoor sports equipment, common exercycle can adjust Intensity during movement, plays the effect of body-building, so people are referred to as exercycle.User can trample speed by itself The size of speed and resistance, to be adjusted to suitable exercise intensity, and then improves cardio-pulmonary function and increases metabolism Effect, so as to improve the constitution of human body.At present, the adjustment mode of body-building vehicle-seat cushion, is to determine seat cushion support frame in seat cushion rack Position after, directly seat cushion support frame is locked in seat cushion rack.Based on above-mentioned adjustment structure, exist in practical operation and adjust The problem of whole difficulty is big.

Through looking into, the Chinese patent of existing Patent No. CN03261577.9《A kind of seat cushion adjusting device of body-building bicycle》, it is to set It is placed on an exercycle strut, the top of the strut has a horizontally extending casing, and the saddle adjusting device is then With an adjustment part, it is characterised in that：The adjustment part, which includes an adjustment bar and an adjustment knob, the adjustment bar, has a room and one The perforate communicated with the room, and the adjustment bar is sheathed in the casing of the strut and with the casing close to so that the tune Whole bar can make the sliding of horizontal direction relative to the casing, while the perforate of the adjustment bar is located in the casing, and the adjustment The both ends of bar are then revealed in outside the casing and are connected with the body-building vehicle-seat cushion；And a sliding part, including a slide body and one Ball, the slide body are disposed in the room of the adjustment bar, and with an annular recess that can house the ball, at the same time should Orientation set by annular recess is with the perforate of the adjustment bar on same corresponding position, in addition, the slide body is another With a conical surface adjacent with the annular recess, and the adjustment knob of the adjustment part is arranged in the slide body.

In addition, the Chinese patent of Patent No. CN201020151189.1《Seat cushion adjusting mechanism of exercycle》, its mainly by One seat cushion support frame, a seat cushion rack and one are fixed on the carriage composition between the seat cushion rack and seat cushion support frame, should Carriage is adjusted to be slidedly arranged on a sliding tube by a sliding sleeve and formed, and the sliding sleeve is fixed in seat cushion rack, described Sliding tube both ends are fixedly connected on seat cushion support frame and have setting at regular intervals with the seat cushion support frame.

Although above-mentioned two kinds of adjusting apparatus improve to some extent in structure than traditional adjusting mechanism, structure still compares Complexity, installation operation is not convenient and efficient enough, also needs to further improve in structure.

The content of the invention

Technical problem to be solved in the utility model is to provide a kind of simple in structure, peace for the above-mentioned state of the art Fill easy to operate adjustment fixed mechanism.

Technical solution is used by the utility model solves above-mentioned technical problem：One kind adjustment fixed mechanism, its feature It is：The adjustment fixed mechanism includes lower adjusting seat, upper adjusting seat and regulation handle, is set along its length in lower adjusting seat There is a sliding slot, the upper surface of lower adjusting seat offers the sliding slot opening of bar shaped, the lower end edge length of upper adjusting seat along its length Direction is convexly equipped with to be slidably disposed in lower adjusting seat with the corresponding guide rail of sliding slot opening, upper adjusting seat, in upper adjusting seat Upper surface be equipped with the lower end groove inserting and rotate upwardly and downwardly for regulation handle, a tension force cushion block is arranged on the cunning of lower adjusting seat In groove, tension force cushion block is connected with regulation handle by connector and can slidably reciprocated with upper adjusting seat, the lower end of regulation handle The cam structure easy to rotate upwardly and downwardly and lock is formed, when regulation handle rotates down, tension force cushion block is moved up with sliding The locking positioning of upper adjusting seat and lower adjusting seat is realized in the inner wall tensioning of groove, when regulation handle is rotated up, tension force cushion block to The inner wall of lower movement and sliding slot unclamps, slidable adjustment of the adjusting seat along lower adjusting seat in realization.

Further, the lower adjusting seat is a bar shaped bar, and the bottom of lower adjusting seat is fixed in upright bar, and sliding slot is longitudinal section It is reverse umbrella-type, inverted T-shape or the bar-shaped trough of mushroom-shaped, upper adjusting seat is the longitudinal section that matches with lower adjusting seat in falling U The bar shaped sliding sleeve of type, guide rail projection are corresponding with sliding slot opening in the middle part of the lower face of upper adjusting seat.

Further, the upper end handle portion of the regulation handle, lower part are cam structures, and confession is laterally offered on cam structure The circular pin hole of one guide pin insertion, the middle part of guide pin radially offer the screw hole being screwed into for the upper end of connector.

Further, the tension force cushion block is in the block structure of cooperation corresponding with sliding slot section, is opened in the middle part of tension force cushion block Equipped with through hole, the corresponding through hole through guide rail is offered in the middle part of the groove of upper adjusting seat, connector is an adjusting screw, is adjusted Section screw through the through hole of tension force cushion block, upper adjusting seat through hole, be screwed into tension force cushion block and upper adjustment in the screw hole of guide pin Seat, regulation handle link together.

Further, the gasket of two pieces of dish-types is equipped between the cam structure of the regulation handle and the groove of upper adjusting seat, Washer is lined between gasket and regulation handle, the circular hole placed for adjusting screw is provided with the middle part of washer and gasket.

Further, the side of the guide pin offers the side screw hole with the screw hole vertical connection of guide pin, is equipped with the screw hole of side Adjusting screw, is locked by one lock screw after adjusting screw is adjusted in place by lock screw.

Further, the left and right outer lower portion of the lower adjusting seat forms inner concave along its length, upper adjusting seat The corresponding convex edge to extend internally is formed on the inside of the left and right of bar shaped sliding sleeve.

Finally, the horizontal upper surface equipped with upper adjusting seat of the rear side of the cam structure of the regulation handle offsets spacing Face.

Compared with prior art, the utility model has the advantage of：Set between upper adjusting seat and lower adjusting seat and adjust handle Hand and tension force cushion block, tensioning of the tension force cushion block with lower adjusting seat sliding slot is adjusted with loosening by the rotation of regulation handle, so that Slip and locking of the adjusting seat along lower adjusting seat in realization, during operation, as long as regulation handle is rotated up, upper adjusting seat can With along the slip of lower adjusting seat, operation is very easy.The utility model is not only simple in structure, and parts are few, cost easy to process It is low and easy to adjust, positioning stablity is reliable, while use scope is wide, cannot be only used on exercycle or bench hassock tube, can be with Suitable for other similar equipment.

Brief description of the drawings

Fig. 1 is the structure diagram of the utility model embodiment；

Fig. 2 is the exploded view of Fig. 1；

Fig. 3 is the side view of Fig. 1；

Fig. 4 is sectional views of the Fig. 3 along line B-B；

Fig. 5 is the top view of Fig. 1；

Fig. 6 is sectional views of the Fig. 5 along line A-A.

Embodiment

The utility model is described in further detail below in conjunction with attached drawing embodiment.

As shown in figs. 1 to 6, a kind of adjustment fixed mechanism, including lower adjusting seat 2, upper adjusting seat 1, regulation handle 3 and Power cushion block 4, lower adjusting seat 2 are a bar shaped bar, and the bottom of lower adjusting seat 2 is fixed in upright bar 10, along length side in lower adjusting seat 2 To being the bar-shaped trough that longitudinal section is reverse umbrella-type equipped with a sliding slot 21, sliding slot 21, the longitudinal section of certain sliding slot 21 can also be the word of falling T Shape or mushroom-shaped etc., the upper surface of lower adjusting seat 2 offer the sliding slot opening 22 of bar shaped, upper adjusting seat along its length 1 is that the longitudinal section to match with lower adjusting seat 2 is in the bar shaped sliding sleeve of inverted U, and the lower end middle part of upper adjusting seat 1 is convex along its length Equipped with guide rail 11 corresponding with sliding slot opening 22, the left and right outer lower portion of lower adjusting seat 2 forms indent along its length Face 23, the left and right inner side of the bar shaped sliding sleeve of upper adjusting seat 1 form the corresponding convex edge 13 to extend internally, so upper adjusting seat 1 It is arranged in sliding slot opening 22 and can slidably reciprocates along lower adjusting seat 2 by guide rail 11；The upper end of regulation handle 3 is handle portion 32, the lower end of regulation handle 3 forms the cam structure 31 easy to rotate upwardly and downwardly and lock, and is set in the upper surface of upper adjusting seat 1 There is the groove 12 that the lower end cam structure 31 for regulation handle 3 is inserted and rotated upwardly and downwardly, tension force cushion block 4 is in and 21 section phase of sliding slot The block structure of corresponding matching, tension force cushion block 4 is arranged in sliding slot 21 to be connected and can by adjusting screw 5 with regulation handle 3 Slidably reciprocate with upper adjusting seat 1, regulation handle 3 and the specific connection mode of tension force cushion block 4 are：The cam structure of regulation handle 3 The circular pin hole 311 for a guide pin 6 insertion is laterally offered on 31, the middle part of guide pin 6 is radially offered for the upper of adjusting screw 5 The screw hole 61 being screwed into is held, the middle part of tension force cushion block 4 offers through hole 41, and the middle part of groove 12 of upper adjusting seat 1 offers correspondence The through hole through guide rail 21, two pieces of dish-types are equipped between the cam structure 31 of regulation handle 3 and the groove 12 of upper adjusting seat 1 Gasket 8, be lined with a washer 9 between gasket 8 and cam structure 31, the middle part of washer 9 and gasket 8 is provided with for adjusting screw 5 The circular hole placed, adjusting screw 5 sequentially pass through the through hole 41 of tension force cushion block 4, the through hole of upper adjusting seat 1,8 and of gasket from below The circular hole of washer 9, is finally screwed into the screw hole 61 of guide pin 6, and tension force cushion block 4 and upper adjusting seat 1, regulation handle 3 are connected to one Rise, the side of guide pin 6 offers the side screw hole 62 with 61 vertical connection of the screw hole of guide pin 6, and a locking screw is equipped with side screw hole 62 Silk 7, is screwed into by lock screw 7 after adjusting screw 5 is adjusted in place and adjusting screw 5 is locked, in the convex of regulation handle 3 The rear side of wheel construction 31 is horizontal to be equipped with the confined planes 33 to offset with the upper surface of upper adjusting seat 1.

During installation, now guide pin 6 is loaded in the cam structure 31 of regulation handle 3, two pieces of gaskets 8 and washer 9 are put successively In the groove 12 for entering upper adjusting seat 1, it is corresponding with the position of groove 12 that tension force gasket 4 is placed on to the lower end of upper adjusting seat 1, passes through Adjusting screw 5 links together tension force gasket 4 and upper adjusting seat 1, regulation handle 3, and the degree that adjusting screw 5 is screwed into, and makes Adjusting seat 2 must be descended just to be set in the lower part of adjusting seat 1, then lock screw 7 is screwed into the side screw hole 62 of guide pin 6 and will be adjusted Screw 5 is fixed.

When needing positioning, the handle portion 32 of regulation handle 3 is pressed down on, rotates down regulation handle 3, at this time cam Structure 31 up moves, and drives the tension force cushion block 4 in sliding slot 21 to move up and is tensioned with the inner wall of sliding slot 21, as shown in figure 4, on Adjusting seat 1 and lower adjusting seat 2 locking positioning under the action of tension force cushion block 4；When needing to adjust position, by regulation handle 3 Handle portion 32 is rotated up, and cam structure 31 moves down at this time, washer 9 and two pieces of gaskets 8 is compressed, at this time tension force cushion block 4 Move down and unclamped with the inner wall of sliding slot 21, upper adjusting seat 1 can carry out slidable adjustment along lower adjusting seat 2.

The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art For art personnel, on the premise of the utility model technical principle is not departed from, some improvements and modifications can also be made, these change The scope of protection of the utility model is also should be regarded as into retouching.

Claims (8)

1. one kind adjustment fixed mechanism, it is characterised in that：The adjustment fixed mechanism includes lower adjusting seat, upper adjusting seat and tune Handle is saved, is equipped with a sliding slot along its length in lower adjusting seat, the upper surface of lower adjusting seat offers bar shaped along its length Sliding slot opening, the lower end of upper adjusting seat be convexly equipped with along its length with the corresponding guide rail of sliding slot opening, upper adjusting seat is slidably Ground is arranged in lower adjusting seat, and the lower end being equipped with the upper surface of upper adjusting seat for regulation handle is inserted and rotated upwardly and downwardly recessed Groove, a tension force cushion block are arranged in the sliding slot of lower adjusting seat, and tension force cushion block is connected with regulation handle by connector and can be with Upper adjusting seat slidably reciprocates, and the lower end of regulation handle forms the cam structure easy to rotate upwardly and downwardly and lock, and works as regulation handle When rotating down, tension force cushion block moves up the locking positioning that upper adjusting seat and lower adjusting seat are realized with the tensioning of the inner wall of sliding slot, When regulation handle is rotated up, tension force cushion block is moved down to be unclamped with the inner wall of sliding slot, and adjusting seat is along lower adjusting seat in realization Slidable adjustment.

2. adjustment fixed mechanism according to claim 1, it is characterised in that：The lower adjusting seat is a bar shaped bar, is lowered The bottom of bed rearrangement is fixed in upright bar, and sliding slot is reverse umbrella-type for longitudinal section, inverted T-shape or the bar-shaped trough of mushroom-shaped, up-regulation Bed rearrangement is that the longitudinal section to match with lower adjusting seat is in the bar shaped sliding sleeve of inverted U, and guide rail projection is in the lower face of upper adjusting seat Portion is corresponding with sliding slot opening.

3. adjustment fixed mechanism according to claim 2, it is characterised in that：The upper end handle portion of the regulation handle, under Portion is cam structure, and the circular pin hole for guide pin insertion is laterally offered on cam structure, and the middle part of guide pin radially offers The screw hole being screwed into for the upper end of connector.

4. adjustment fixed mechanism according to claim 3, it is characterised in that：The tension force cushion block is in opposite with sliding slot section The block structure that should coordinate, through hole is offered in the middle part of tension force cushion block, corresponding pass through is offered in the middle part of the groove of upper adjusting seat Perforate the through hole of rail, connector be an adjusting screw, adjusting screw pass through the through hole of tension force cushion block, upper adjusting seat through hole, It is screwed into the screw hole of guide pin and tension force cushion block and upper adjusting seat, regulation handle links together.

5. adjustment fixed mechanism according to claim 4, it is characterised in that：The cam structure of the regulation handle and up-regulation The gasket of two pieces of dish-types is equipped between the groove of bed rearrangement, is lined with washer between gasket and regulation handle, in washer and gasket Portion is provided with the circular hole placed for adjusting screw.

6. adjustment fixed mechanism according to claim 4, it is characterised in that：The side of the guide pin offers and guide pin The side screw hole of screw hole vertical connection, side screw hole is interior to be equipped with a lock screw, passes through lock screw after adjusting screw is adjusted in place Adjusting screw is locked.

7. the adjustment fixed mechanism according to claim 2 to 6 any claim, it is characterised in that：The lower adjusting seat Left and right outer lower portion form inner concave along its length, form correspondence on the inside of the left and right of the bar shaped sliding sleeve of upper adjusting seat The convex edge to extend internally.

8. the adjustment fixed mechanism according to claim 3 to 6 any claim, it is characterised in that：The regulation handle The rear side of cam structure horizontal be equipped with the confined planes to offset with the upper surface of upper adjusting seat.