CN208416246U - A kind of fore-aft adjustable wheel up and down - Google Patents
A kind of fore-aft adjustable wheel up and down Download PDFInfo
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- CN208416246U CN208416246U CN201821063182.7U CN201821063182U CN208416246U CN 208416246 U CN208416246 U CN 208416246U CN 201821063182 U CN201821063182 U CN 201821063182U CN 208416246 U CN208416246 U CN 208416246U
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- wheel seat
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- traveller
- fore
- pressure spring
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Abstract
The utility model relates to a kind of fore-aft adjustable wheels up and down, it includes shell composed by the front housing being fixed together and rear shell and setting in the intracorporal wheel seat of shell, and the top of wheel seat is pivotally connected wheel, and wheel seat is moved up and down in shell by upper and lower adjustment mechanism；Wheel seat is additionally provided with front and back regulating mechanism on rear side of rear shell；The upper and lower adjustment mechanism include setting slideway, traveller and upper and lower locking structure；The front and back regulating mechanism includes adjusting nut, screw；Rear shell is provided with screw location hole；Screw is threadedly engaged after the screw location hole and wheel seat of rear shell with the adjusting nut being arranged in wheel seat and front housing from back to front.A kind of fore-aft adjustable wheel up and down of the utility model, structure is simple, simple installation, can be adjusted up and down in height, and any position is adjusted within the scope of adjustment height, moreover, can front and back adjust, adapt to complicated installation environment；Without tool, can be directly adjusted by both hands, it is easy to adjust, it is time saving and energy saving.
Description
Technical field
The utility model relates to sliding door pulley fields, more particularly to a kind of fore-aft adjustable wheel up and down.
Background technique
For sliding door, sliding needs pulley to complete, and the installation of pulley generally will stringent installation dimension position want
It asks and is installed, moreover, some pulleys install, unadjustable, some pulleys are adjustable, but need tool to adjust, such as
Screwdriver etc.；Sometimes, due to wall out of plumb, the environmental factors such as door plate deformation, so that above-mentioned pulley installation and adjustment are very tired
Difficulty, it is time-consuming and laborious.
Utility model content
In order to solve the above technical problems, the utility model provides a kind of fore-aft adjustable wheel up and down, structure is simple, installation letter
Just, can be adjusted up and down in height, any position is adjusted within the scope of adjustment height, moreover, can front and back adjust, adapt to complicated installation
Environment；Without tool, can be directly adjusted by both hands, it is easy to adjust, it is time saving and energy saving.
The technical scheme adopted by the utility model to solve the technical problem is as follows: a kind of fore-aft adjustable wheel up and down, it includes
In the intracorporal wheel seat of shell, the top of wheel seat is pivotally connected wheel for shell composed by the front housing and rear shell being fixed together and setting,
Wheel seat is moved up and down in shell by upper and lower adjustment mechanism；Wheel seat is additionally provided with front and back regulating mechanism on rear side of rear shell；It is described
Upper and lower adjustment mechanism include setting slideway, traveller and upper and lower locking structure, realize wheel seat in shell by slideway and traveller
It moves up and down, and wheel seat position adjusted is locked by upper and lower locking structure；The front and back regulating mechanism includes adjusting
Save nut, screw；The rear shell is provided with screw location hole；The screw passes through the screw location hole and wheel of rear shell from back to front
It is threadedly engaged after seat with the adjusting nut being arranged between wheel seat and front housing；Make screw from rear shell precession by rotating adjusting nut
Or screw out, realize that entirety acts forward or backward, and then realize that wheel is adjusted backwards or forwards.
The slideway includes the sliding way that wheel seat upper position is arranged in, the glide path of upper position, and the traveller includes
The lower traveller of the upper traveller and upper position of upper position behind front housing is set；The upper traveller and lower traveller respectively correspond slotting
It is located in sliding way and glide path, when wheel seat up and down adjustment, upper traveller and lower traveller are opposite in sliding way and glide path respectively
It moves up and down.
The upper traveller and lower traveller are respectively arranged with location hole, and the front of the rear shell is in pair with upper traveller location hole
The position answered is provided with locating plate, the corresponding position of lower traveller location hole is being provided with lower locating plate；Upper locating plate is inserted
In supreme traveller location hole, lower bit slice is inserted in lower traveller location hole, for reinforcing the fixation of rear shell and front housing.
The locking structure up and down include a column striation of the positive half of setting of wheel seat upper position teeth portion,
In the adjusting window and adjusting gear piece of front housing and the setting of teeth portion corresponding position；The front for adjusting gear piece, which is provided with, stirs
Geared surface is arranged in convex block, rear side；It adjusts and is provided with translation track on rear side of window；Gear piece is adjusted laterally to be slidably installed in adjusting window,
Rear side is used cooperatively by the flank of tooth and teeth portion, and the convex block of stirring of front side is inserted in adjusting window and limits up and down.
The wheel seat is provided with nut accommodation groove in the position of adjusting nut, and when wheel seat up and down adjustment, nut accommodation groove is
The space occupied when adjusting nut adjusts up and down；The wheel seat is installed in the interposition of the i.e. nut accommodation groove in the position that screw passes through
It is equipped with middle slideway, when wheel seat up and down adjustment, screw is avoided.
There are also auxiliary jack units on the wheel seat, and auxiliary jack unit includes that the positive lower ending opening of wheel seat is arranged in
Pressure spring accommodation groove is arranged in the subsequent pressure spring lower limit boss of front housing；The pressure spring lower limit boss is inserted in pressure spring accommodation groove,
Pressure spring is provided in the pressure spring accommodation groove, bottom end is against pressure spring lower limit boss, top is against the top of pressure spring accommodation groove, wheel
When seat up and down adjustment, pressure spring lower limit boss is opposite in pressure spring accommodation groove to be moved up and down.
Sliding convex block is additionally provided with behind the wheel seat, the rear shell is provided with convex block slideway, and sliding convex block is slidably installed in
In convex block slideway, when wheel seat up and down adjustment, sliding convex block is moved up and down along convex block slideway, for when reinforcing wheel seat up and down adjustment
Stability.
The bottom end of the wheel seat is provided with handle boss, for the power position as wheel seat up and down adjustment.
The front housing is provided with recess in the two sides with adjusting nut corresponding position, for facilitating the manual tune of adjusting nut
Section.
The front housing is snapped together by the way that the back-off of two sides is arranged in rear shell.
The utility model has the beneficial effects that a kind of fore-aft adjustable wheel up and down of the utility model, structure is simple, installation letter
Just, can be adjusted up and down in height, any position is adjusted within the scope of adjustment height, moreover, can front and back adjust, adapt to complicated installation
Environment；Without tool, can be directly adjusted by both hands, it is easy to adjust, it is time saving and energy saving.
Detailed description of the invention
Fig. 1 is a kind of schematic diagram of fore-aft adjustable wheel up and down of embodiment；
Fig. 2 is a kind of schematic diagram of decomposing state of fore-aft adjustable wheel up and down of embodiment；
Fig. 3 is a kind of schematic diagram of decomposing state of another angle of fore-aft adjustable wheel up and down of embodiment；
Fig. 4 is a kind of schematic diagram of front and back adjustment state of fore-aft adjustable wheel up and down of embodiment；
Fig. 5 is a kind of schematic diagram for being adjusted up state of fore-aft adjustable wheel up and down of embodiment；
Fig. 6 is a kind of schematic diagram of another angle for being adjusted up state of fore-aft adjustable wheel up and down of embodiment；
Fig. 7 is the schematic diagram that Fig. 6 removes rear shell.
Specific embodiment
In order to deepen the understanding to the utility model, the utility model is done further below in conjunction with drawings and examples
Detailed description, the embodiment are only used for explaining the utility model, do not constitute and limit to the protection scope of the utility model.
Embodiment
As shown in Figures 1 to 7, a kind of fore-aft adjustable wheel up and down is present embodiments provided, it includes wheel 1, wheel seat 2, preceding
Shell 3, rear shell 8, pressure spring 4, screw 5, adjusting nut 6 and adjusting gear piece 7；The top position of the wheel seat 2 is provided with sliding way
21, position on the lower is provided with glide path 22, intermediate position nut accommodation groove 23；The middle position of the nut accommodation groove 23
It is provided with middle slideway 24；The position that the front of the wheel seat 2 is located at the top of nut accommodation groove 23 is provided with the pressure of lower ending opening
Spring accommodation groove 25；One side of something that the front of the wheel seat 2 is located at the lower position of nut accommodation groove 23 is provided with a column band
The teeth portion 28 of shape, it is another half of for plane；Behind the front housing 3 position corresponding with sliding way be provided with upper traveller 32, with
The corresponding position of glide path is provided with lower traveller 33, position corresponding with teeth portion 28 is provided with and adjusts window 34, accommodates with pressure spring
The corresponding position of slot 25 is provided with pressure spring lower limit boss 36, adjusts and is provided with translation track 35, the upper cunning on rear side of window 34
Column 32 and lower traveller 33 are respectively arranged with location hole；The front for adjusting gear piece 7, which is provided with, stirs convex block 71, and rear side is provided with
The flank of tooth 72；The rear shell 8 front with the corresponding position of upper 32 location hole of traveller be provided with upper locating plate 81, with downslide
The corresponding position of 33 location hole of column is provided with lower locating plate 82, position corresponding with middle slideway 22 is provided with screw location hole
83；The front housing 3 is snapped together with rear shell 8, and wheel seat 2 is mounted between front housing 3 and rear shell 8；Upper locating plate 81 is inserted to cunning
In 32 location hole of column, lower bit slice 82 is inserted in lower 33 location hole of traveller, and upper traveller 32 is inserted in sliding way 21, and lower traveller 33 is inserted
In glide path 22, pressure spring 4 is mounted in pressure spring accommodation groove 25, and bottom end is against pressure spring lower limit boss 36, top is against pressure spring
The top of accommodation groove 25, adjusting nut 6 are placed in nut accommodation groove 23, screw 5 from back to front pass through screw location hole 83, in
Slideway 24 is threadedly engaged with adjusting nut 6；It adjusts gear piece 7 to be slidably installed in adjusting window 34, and is blocked by the flank of tooth 72 and teeth portion 28
It is dead fixed；Wheel 1 and 2 top of wheel seat are pivotally connected.
A kind of fore-aft adjustable wheel up and down of the present embodiment, the top inside the pressure spring accommodation groove 25 are provided on pressure spring slotting
The top side of column 26, the pressure spring lower limit boss 36 is provided with inserting column 37 under pressure spring, and the top of pressure spring covers inserting column 26 on pressure spring
Upper, bottom end covers under pressure spring on inserting column 37.
A kind of fore-aft adjustable wheel up and down of the present embodiment, being located behind above nut accommodation groove 23 for the wheel seat 2 are corresponding
Position be additionally provided with sliding convex block 27, the front of the rear shell 8 is that the corresponding position of sliding convex block 27 is provided with convex block is sliding
Road 84.
A kind of fore-aft adjustable wheel up and down of the present embodiment, the bottom end of the wheel seat 2 is provided with handle boss 29.
A kind of fore-aft adjustable wheel up and down of the present embodiment, the front housing 3 passes through the back-off 31 that two sides are arranged in and rear shell 8 is detained
It is combined.
A kind of fore-aft adjustable wheel up and down of the present embodiment, the front housing 3 are arranged with the two sides of adjusting nut corresponding position
There is recess 38, for facilitating manually adjusting for adjusting nut.
A kind of fore-aft adjustable wheel up and down of the present embodiment, the two sides up and down of the rear shell 8 are respectively arranged with fixation hole, are used for
It is fixed by installation screw and a position to be mounted.
A kind of fore-aft adjustable wheel up and down of the present embodiment, when up and down adjustment, wheel is located at the state of top side, upper traveller 32
Positioned at the upper end of sliding way 21, lower traveller 33 is located at the upper end of glide path 22, and screw 5 is located at the upper end of middle slideway 24, slides convex
Block 27 is located at the upper end of convex block slideway 84, adjusts the stuck fixation in downside of the flank of tooth and teeth portion of gear piece 7；Wheel is located at lower side
State, upper traveller 32 are located at the lower end of sliding way 21, and lower traveller 33 is located at the lower end of glide path 22, and screw 5 is located at middle slideway 24
Lower end, sliding convex block 27 is located at the lower end of convex block slideway 84, the stuck fixation in upside of the flank of tooth and teeth portion of adjusting gear piece 7.
A kind of fore-aft adjustable wheel up and down of the present embodiment is first spun on institute position to be mounted, not by installing screw
It screws, when then carrying out front and back adjusting, first rotating adjusting nut 6 is moved forward and backward screw 5, and then adjusts the anteroposterior position of wheel
It sets, after the completion of adjustment, then screws the installation screws of upper and lower two sides and be fixed.
A kind of fore-aft adjustable wheel up and down of the present embodiment, structure is simple, simple installation, can be adjusted up and down in height, adjustable
Any position is adjusted in altitude range, moreover, can front and back adjust, adapt to complicated installation environment；Without tool, directly by double
Hand can be adjusted, easy to adjust, time saving and energy saving.
Above-described embodiment should not in any way limit the utility model, all by the way of equivalent replacement or equivalency transform
The technical solution of acquisition is all fallen in the protection scope of the utility model.
Claims (10)
1. a kind of fore-aft adjustable wheel up and down, it is characterised in that: it include shell composed by the front housing being fixed together and rear shell,
And setting is in the intracorporal wheel seat of shell, the top of wheel seat is pivotally connected wheel, wheel seat by upper and lower adjustment mechanism in shell on move down
It is dynamic；Wheel seat is additionally provided with front and back regulating mechanism on rear side of rear shell；The upper and lower adjustment mechanism include setting slideway, traveller and
Upper and lower locking structure realizes that wheel seat moves up and down in shell by slideway and traveller, and by upper and lower locking structure to wheel seat
Position adjusted is locked；The front and back regulating mechanism includes adjusting nut, screw；The rear shell is provided with screw positioning
Hole；The screw from back to front after the screw location hole and wheel seat of rear shell with the adjusting spiral shell that is arranged in wheel seat and front housing
Box thread cooperation；Make screw from rear shell precession or back-out by rotating adjusting nut, realizes that entirety acts forward or backward, in turn
Realize that wheel is adjusted backwards or forwards.
2. a kind of fore-aft adjustable wheel up and down according to claim 1, it is characterised in that: the slideway includes being arranged in wheel seat
The glide path of the sliding way of upper position, upper position, the traveller includes the upper traveller that upper position behind front housing is arranged in
With the lower traveller of upper position；The upper traveller and lower traveller are respectively corresponded and are plugged in sliding way and glide path, above and below wheel seat
When adjusting, upper traveller and lower traveller move up and down in sliding way and glide path relatively respectively.
3. a kind of fore-aft adjustable wheel up and down according to claim 2, it is characterised in that: the upper traveller and lower traveller difference
Be provided with location hole, the front of the rear shell the corresponding position of upper traveller location hole is provided with upper locating plate, under
The corresponding position of traveller location hole is provided with lower locating plate；Upper locating plate is inserted in traveller location hole, and lower bit slice is inserted to down
In traveller location hole, for reinforcing the fixation of rear shell and front housing.
4. a kind of fore-aft adjustable wheel up and down according to claim 1, it is characterised in that: the locking structure up and down is included in
The teeth portion of one column striation of the positive half of setting of wheel seat upper position, the adjusting being arranged in front housing and teeth portion corresponding position
Window and adjusting gear piece；The front for adjusting gear piece, which is provided with, stirs convex block, and geared surface is arranged in rear side；After adjusting window
Side is provided with translation track；It adjusts gear piece to be laterally slidably installed in adjusting window, rear side is used cooperatively by the flank of tooth and teeth portion, front side
Stir convex block be inserted in adjust window and up and down limit.
5. a kind of fore-aft adjustable wheel up and down according to claim 1, it is characterised in that: the wheel seat is in the position of adjusting nut
It installs and is equipped with nut accommodation groove, when wheel seat up and down adjustment, nut accommodation groove is the space occupied when adjusting nut adjusts up and down；Institute
It states wheel seat and the middle position of the i.e. nut accommodation groove in the position that screw passes through is provided with middle slideway, when wheel seat up and down adjustment, to spiral shell
Silk is avoided.
6. a kind of fore-aft adjustable wheel up and down according to claim 1, it is characterised in that: there are also auxiliary press on the wheel seat
Device, auxiliary jack unit include that setting is convex in the subsequent pressure spring lower limit of front housing in the positive pressure spring accommodation groove of wheel seat, setting
Platform；The pressure spring accommodation groove lower ending opening, the pressure spring lower limit boss are inserted in pressure spring accommodation groove, in the pressure spring accommodation groove
It is provided with pressure spring, bottom end is against pressure spring lower limit boss, top is against the top of pressure spring accommodation groove, when wheel seat up and down adjustment, pressure
Spring lower limit boss is opposite in pressure spring accommodation groove to be moved up and down.
7. a kind of fore-aft adjustable wheel up and down according to claim 1, it is characterised in that: be additionally provided with behind the wheel seat
Convex block is slid, the rear shell is provided with convex block slideway, and sliding convex block is slidably installed in convex block slideway, when wheel seat up and down adjustment, sliding
Convex block is moved up and down along convex block slideway, for reinforcing stability when wheel seat up and down adjustment.
8. a kind of fore-aft adjustable wheel up and down according to claim 1, it is characterised in that: the bottom end of the wheel seat is provided with handle
Hand boss, for the power position as wheel seat up and down adjustment.
9. a kind of fore-aft adjustable wheel up and down according to claim 1, it is characterised in that: the front housing with adjusting nut pair
The two sides of position are answered to be provided with recess, for facilitating manually adjusting for adjusting nut.
10. a kind of fore-aft adjustable wheel up and down according to claim 1, it is characterised in that: the front housing is by being arranged two
The back-off of side is snapped together with rear shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821063182.7U CN208416246U (en) | 2018-07-05 | 2018-07-05 | A kind of fore-aft adjustable wheel up and down |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821063182.7U CN208416246U (en) | 2018-07-05 | 2018-07-05 | A kind of fore-aft adjustable wheel up and down |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208416246U true CN208416246U (en) | 2019-01-22 |
Family
ID=65125581
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821063182.7U Active CN208416246U (en) | 2018-07-05 | 2018-07-05 | A kind of fore-aft adjustable wheel up and down |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208416246U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108612425A (en) * | 2018-07-05 | 2018-10-02 | 苏州升德精密电气有限公司 | A kind of fore-aft adjustable wheel up and down |
-
2018
- 2018-07-05 CN CN201821063182.7U patent/CN208416246U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108612425A (en) * | 2018-07-05 | 2018-10-02 | 苏州升德精密电气有限公司 | A kind of fore-aft adjustable wheel up and down |
| CN108612425B (en) * | 2018-07-05 | 2024-04-12 | 苏州升德精密电气有限公司 | Adjustable wheel around from top to bottom |
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