CN217205969U

CN217205969U - Adjustable positioner

Info

Publication number: CN217205969U
Application number: CN202220437402.8U
Authority: CN
Inventors: 林桂霖; 苏忠樑
Original assignee: Abd Equipment Co ltd
Current assignee: Abd Equipment Co ltd
Priority date: 2022-03-02
Filing date: 2022-03-02
Publication date: 2022-08-16
Anticipated expiration: 2032-03-02

Abstract

The utility model discloses an adjustable locator, which comprises a shell, wherein one end of the shell is rotatably provided with a connecting shaft, the connecting shaft is positioned in the shell, the shell is internally provided with a sliding block, the sliding block limits the rotation through the shell, the sliding block can slide along the axial central line of the shell, one end of the sliding block close to the connecting shaft is provided with two limiting grooves, the two limiting grooves are symmetrically arranged relative to the axial central line of the sliding block, and the both sides of spacing recess set up towards the direction slope of keeping away from each other, the connecting axle is close to slider one end and is equipped with the spacing boss with spacing recess matched with, spacing boss inserts in the spacing recess, connecting axle one end is equipped with spacing axle, spacing axle passes the slider and extends to casing one end, the connecting axle one end is kept away from to the casing is equipped with stop screw, stop screw passes casing one end and spacing axle threaded connection, the connecting axle one end is kept away from to the slider is equipped with the elastic component, the elastic component is used for driving the slider towards the direction removal of being close to the connecting axle. The utility model provides an adjustable locator, location stable in structure.

Description

Adjustable positioner

Technical Field

The utility model relates to a locator technical field especially relates to a locator with adjustable.

Background

At present all use the apron that the upset was opened from top to bottom in many fields, like washing machine apron and door and window etc, it is to the top through manual upset when this type apron is opened, lean on the gravity whereabouts of self when closing, because the speed of apron whereabouts is very fast, when the apron is closed soon, can produce great impact force, cause the damage to the apron easily, so generally all there is damping hinge cooperation apron to use, thereby make the apron realize slowly falling, solve the too fast problem of apron whereabouts speed, but when the apron stops at the top or close in the below, the damping force that the damping hinge produced is less, the moment that apron gravity produced is also little, consequently there is little external force slightly, the apron will swing or vibrate, fall by oneself even, location structure is unstable.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a locator with adjustable, go into spacing recess through spacing boss card, improve location structure's stability.

The utility model discloses a technical scheme that locator adopted with adjustable is:

an adjustable locator comprises a shell, wherein one end of the shell is rotatably provided with a connecting shaft, the connecting shaft is positioned in the shell, a sliding block is arranged in the shell, the sliding block is limited to rotate by the shell and can slide along the axial central line of the shell, one end of the sliding block, which is close to the connecting shaft, is provided with two limiting grooves, the two limiting grooves are symmetrically arranged relative to the axial central line of the sliding block, the two sides of the limiting grooves are obliquely arranged towards the directions away from each other, one end of the connecting shaft, which is close to the sliding block, is provided with a limiting boss matched with the limiting groove, the limiting boss is inserted into the limiting groove, one end of the connecting shaft is provided with a limiting shaft, the limiting shaft penetrates through the sliding block and extends to one end of the shell, which is far away from the connecting shaft, is provided with a limiting screw, the limiting screw penetrates through one end of the shell and is in threaded connection with the limiting shaft, the slider is kept away from connecting axle one end and is equipped with the elastic component, the elastic component is used for driving the slider towards the direction removal that is close to the connecting axle.

Preferably, a gasket is arranged between the head of the limiting screw and the shell.

Preferably, the elastic part is a spring, the spring sleeve is arranged on the limiting shaft, one end of the spring is abutted against the sliding block, and the other end of the spring is abutted against one end of the shell.

As the preferred scheme, an annular groove is formed in one end of the inner wall of the shell, and the connecting shaft is inserted into the annular groove.

Preferably, one end of the connecting shaft, which is far away from the sliding block, is provided with a mounting column, and the cross section of the mounting column is polygonal.

Preferably, the cross section of the sliding block is polygonal, and the cross section of the inner cavity of the shell is matched with that of the sliding block.

Preferably, the number of the limiting bosses is two, and the two limiting bosses are symmetrically arranged relative to the axial center line of the connecting shaft.

Preferably, the cross-sectional shape of the housing is polygonal.

The utility model discloses a locator with adjustable's beneficial effect is: the shell is fixedly arranged on the fixed seat, the connecting shaft is fixedly connected with the cover plate, when the cover plate is overturned to the upper part, the limiting boss on the connecting shaft is clamped into the limiting groove at the upper part of the sliding block, and the sliding block is limited by the shell to rotate, so that the gravity of the cover plate can not drive the connecting shaft to rotate under the condition of no external force, and the limiting boss slides out of the limiting groove, so that the cover plate can be fixed, the positioning is realized, and the structural stability is high; when closing the apron, exert external force for the apron, rotate the apron, it rotates to drive the connecting axle, make spacing boss along the spacing recess of the inclined plane roll-off of spacing recess side, until the terminal surface butt of spacing boss and slider, then the apron leans on the gravity whereabouts of self, spacing boss rotates the spacing recess to the slider lower part under the drive of apron, spacing boss no longer supports the slider this moment, the slider removes towards the direction that is close to the connecting axle under the drive that elastic component self restored force, go into in the spacing recess until spacing boss card, the rotation of restriction connecting axle, thereby fix the apron once more, realize the location, structural stability is high. Meanwhile, the positioning pretightening force can be adjusted according to the weight of the cover plate or the habit of a user, the compression amount of the connecting shaft on the elastic piece is adjusted by adjusting the depth of the limiting screw screwed into the limiting shaft, and then the elastic force generated by the elastic piece is adjusted to change the force required by the limiting boss sliding out of the limiting groove. Limiting grooves are clamped in the limiting bosses to limit rotation of the connecting shaft, so that the cover plate is fixed, positioning is realized, structural stability is high, and meanwhile, the positioning pretightening force of the cover plate can be adjusted.

Drawings

Fig. 1 is a schematic structural diagram of the adjustable positioner of the present invention.

Fig. 2 is a sectional view of fig. 1.

Fig. 3 is an exploded view of the adjustable positioner of the present invention.

Fig. 4 is a schematic structural diagram of the sliding block of the adjustable positioner of the present invention.

Fig. 5 is a schematic structural diagram of the housing of the adjustable positioner of the present invention.

10. A housing; 11. an annular groove; 20. a connecting shaft; 21. a limiting boss; 22. a limiting shaft; 23. mounting a column; 30. a slider; 31. a limiting groove; 40. an elastic member; 50. a limit screw; 51. and (7) a gasket.

Detailed Description

The invention will be further elucidated and described with reference to the following embodiments and drawings in which:

referring to fig. 1 to 4, an adjustable positioner includes a housing 10 having a cavity therein, a connecting shaft 20 is rotatably disposed at one end of the housing 10, a slider 30 is disposed in the housing 10, the slider 30 is restricted from rotating by the housing 10, and the slider 30 can slide along an axial center line of the housing 10, two limiting grooves 31 are disposed at one end of the slider 30 close to the connecting shaft 20, the two limiting grooves 31 are symmetrically disposed with respect to the axial center line of the slider 30, and two sides of the limiting grooves 31 are inclined toward a direction away from each other, a limiting boss 21 matched with the limiting groove 31 is disposed at one end of the connecting shaft 20 close to the slider 30, the limiting boss 21 is inserted into the limiting groove 31, an elastic member 40 is disposed at one end of the slider 30 away from the connecting shaft 20, and the elastic member 40 is used for driving the slider 30 to move toward a direction close to the connecting shaft 20.

The shell 10 is fixedly installed on the fixed seat, the connecting shaft 20 is fixedly connected with the cover plate, when the cover plate is turned over to the upper part, the limiting boss 21 on the connecting shaft 20 is clamped into the limiting groove 31 at the upper part of the sliding block 30, and as the sliding block 30 is limited by the shell 10 to rotate, the gravity of the cover plate can not drive the connecting shaft 20 to rotate under the condition of not applying external force, so that the limiting boss 21 slides out of the limiting groove 31, the cover plate can be fixed, the positioning is realized, and the structural stability is high; when closing the apron, exert external force for the apron, the apron rotates, drive connecting axle 20 and rotate, make spacing boss 21 along the spacing recess 31 of the inclined plane roll-off of spacing recess 31 side, until spacing boss 21 and slider 30's terminal surface butt, then the apron leans on the gravity whereabouts of self, spacing boss 21 rotates the spacing recess 31 to the slider 30 lower part under the drive of apron, spacing boss 21 no longer supports slider 30 this moment, slider 30 removes towards the direction that is close to connecting axle 20 under the drive of elastic component 40 self restoring force, until spacing boss 21 card goes into in the spacing recess 31, the rotation of restriction connecting axle 20, thereby fix the apron once more, realize the location, and the structural stability is high. Meanwhile, the positioning pretightening force can be adjusted according to the weight of the cover plate or the habit of a user, the compression amount of the elastic part 40 by the connecting shaft 20 is adjusted by adjusting the screwing depth of the limiting screw 50 into the limiting shaft 22, and further the elastic force generated by the elastic part 40 is adjusted to change the force required by the limiting boss 21 to slide out of the limiting groove 31.

Further, a gasket 51 is provided between the head of the limit screw 50 and the housing 10. The gasket 51 can increase the contact area between the limit screw 50 and the housing 10, reduce the pressure that the housing 10 received, protect the housing 10, in addition, after the whole screw in of the limit screw 50 is in the limit shaft 22, when the elasticity that the elastic component 40 produced is still not enough, can increase the quantity of gasket 51, adjust the distance between the head of the limit screw 50 and the housing 10, increase the compression capacity of the connecting shaft 20 to the elastic component 40, and then adjust the positioning pretightening force.

Specifically, the elastic member 40 is a spring, the spring is sleeved on the limiting shaft 22, one end of the spring abuts against the slider 30, and the other end of the spring abuts against one end of the housing 10. The spring is sleeved on the limiting shaft 22, so that the spring can be prevented from being separated from the sliding block 30 in the extrusion process, and the sliding block 30 cannot be driven to move towards the direction close to the connecting shaft 20.

Specifically, referring to fig. 5, an annular groove 11 is formed at one end of the inner wall of the housing 10, and the connecting shaft 20 is inserted into the annular groove 11. The connecting shaft 20 is inserted into the housing 10 to be rotatably connected with the housing 10, the contact surface between the outer wall of the connecting shaft 20 and the inner wall of the housing 10 is large, and the connecting structure is stable.

Specifically, one end of the connecting shaft 20, which is far away from the slider 30, is provided with a mounting column 23, and the cross section of the mounting column 23 is polygonal. The connecting shaft 20 is fixedly connected with the cover plate through the mounting column 23, the mounting column 23 with the polygonal cross section is convenient to mount and position on the cover plate, the fixed connection between the mounting column 23 and the cover plate is maintained, and meanwhile, the relative rotation between the mounting column 23 and the cover plate is limited.

Specifically, the cross-sectional shape of the slider 30 is polygonal, and the cross-sectional shape of the inner cavity of the housing 10 matches the slider 30. The slider 30 having a polygonal cross-sectional shape is easily installed and positioned in the housing 10, and restricts sliding movement from rotating along the inner wall of the housing 10.

Further, the number of the limiting bosses 21 is two, and the two limiting bosses 21 are symmetrically arranged relative to the axial center line of the connecting shaft 20. No matter the cover plate is positioned above or below, the two limiting bosses 21 are correspondingly matched with the two limiting grooves 31, so that the stability of the positioning structure is improved.

Specifically, the cross-sectional shape of the housing 10 is polygonal. The housing 10, which has a polygonal cross-sectional shape, is easily mounted and positioned on the stationary base, maintains the stationary connection between the housing 10 and the stationary base, and restricts relative rotation between the housing 10 and the stationary base.

The utility model provides an adjustable positioner, a shell is fixedly arranged on a fixed seat, a connecting shaft is fixedly connected with a cover plate, when the cover plate is overturned to the upper part, a limit boss on the connecting shaft is clamped into a limit groove at the upper part of a slide block, and the slide block is limited by the shell to rotate, so that the gravity of the cover plate can not drive the connecting shaft to rotate under the condition of not applying external force, and the limit boss slides out of the limit groove, thereby fixing the cover plate, realizing positioning and having high structural stability; when closing the apron, exert external force for the apron, rotate the apron, it rotates to drive the connecting axle, make spacing boss along the spacing recess of the inclined plane roll-off of spacing recess side, until the terminal surface butt of spacing boss and slider, then the apron leans on the gravity whereabouts of self, spacing boss rotates the spacing recess to the slider lower part under the drive of apron, spacing boss no longer supports the slider this moment, the slider removes towards the direction that is close to the connecting axle under the drive that elastic component self restored force, go into in the spacing recess until spacing boss card, the rotation of restriction connecting axle, thereby fix the apron once more, realize the location, structural stability is high. Meanwhile, the positioning pretightening force can be adjusted according to the weight of the cover plate or the habit of a user, the compression amount of the connecting shaft on the elastic piece is adjusted by adjusting the depth of the limiting screw screwed into the limiting shaft, and then the elastic force generated by the elastic piece is adjusted to change the force required by the limiting boss sliding out of the limiting groove. Limiting grooves are clamped in the limiting bosses to limit rotation of the connecting shaft, so that the cover plate is fixed, positioning is realized, structural stability is high, and meanwhile, the positioning pretightening force of the cover plate can be adjusted.

It should be finally noted that the above embodiments are only intended to illustrate the technical solutions of the present invention, and not to limit the scope of the present invention, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified or replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention.

Claims

1. An adjustable locator is characterized by comprising a shell, wherein one end of the shell is rotatably provided with a connecting shaft, the connecting shaft is positioned in the shell, the shell is internally provided with a sliding block, the sliding block is limited to rotate by the shell and can slide along the axial central line of the shell, one end of the sliding block close to the connecting shaft is provided with two limiting grooves, the two limiting grooves are symmetrically arranged relative to the axial central line of the sliding block, two sides of each limiting groove are obliquely arranged towards the direction away from each other, one end of the connecting shaft close to the sliding block is provided with a limiting boss matched with the limiting groove, the limiting boss is inserted into the limiting groove, one end of the connecting shaft is provided with a limiting shaft, the limiting shaft penetrates through the sliding block to extend to one end of the shell, one end of the shell far away from the connecting shaft is provided with a limiting screw, the limiting screw penetrates through one end of the shell to be in threaded connection with the limiting shaft, the slider is kept away from connecting axle one end and is equipped with the elastic component, the elastic component is used for driving the slider towards the direction removal that is close to the connecting axle.

2. The adjustable positioner of claim 1, wherein a washer is disposed between the head of the limit screw and the housing.

3. The adjustable positioner of claim 1, wherein the elastic member is a spring, the spring is sleeved on the limiting shaft, one end of the spring abuts against the sliding block, and the other end of the spring abuts against one end of the housing.

4. The adjustable positioner of claim 1, wherein an annular groove is formed at one end of the inner wall of the housing, and the connecting shaft is inserted into the annular groove.

5. The adjustable positioner of claim 1, wherein the connecting shaft is provided with a mounting post at an end thereof remote from the slide block, the mounting post having a polygonal cross-sectional shape.

6. The adjustable positioner of claim 1, wherein the slide block has a polygonal cross-sectional shape and the housing cavity has a cross-sectional shape that matches the slide block.

7. The adjustable positioner of claim 1, wherein the number of the limiting bosses is two, and the two limiting bosses are symmetrically arranged relative to the axial center line of the connecting shaft.

8. The adjustable positioner of claim 1, wherein the housing has a polygonal cross-sectional shape.