CN208951248U - Position limiting structure and the adjustable Linear actuator of electric furniture for using the structure - Google Patents
Position limiting structure and the adjustable Linear actuator of electric furniture for using the structure Download PDFInfo
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- CN208951248U CN208951248U CN201821266984.8U CN201821266984U CN208951248U CN 208951248 U CN208951248 U CN 208951248U CN 201821266984 U CN201821266984 U CN 201821266984U CN 208951248 U CN208951248 U CN 208951248U
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- linear actuator
- screw rod
- travel switch
- screw
- positive stop
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Abstract
The utility model discloses a kind of position limiting structure and the adjustable Linear actuator of electric furniture using the structure, position limiting structure includes positive stop strip and adjusting screw rod, adjusting screw rod one end is screw end head, the other end is to adjust position, positive stop strip one end is provided with receiving slot, screw end head setting is in receiving slot, travel switch installation position is offered on positive stop strip, travel switch installation foot is fixedly installed on travel switch, travel switch installation position is correspondingly arranged with travel switch installation foot, and travel switch installation foot is mounted on travel switch installation position.The utility model is designed using adjustable structure, can simply and easily adjust the position of travel switch, thus, installation error is easily and efficiently made up, it is easy to operate, it is easy to use.
Description
Technical field
The utility model discloses a kind of electric furniture accessory, especially a kind of position limiting structure and the electronic family using the structure
Has adjustable Linear actuator.
Background technique
Electric furniture is the new lover in current top-grade furniture, such as Electric sofa, beddo, and electric furniture can be led to it
Electronic mode is crossed to be adjusted, such as: seat back angle, tilt angle, height are brought to the convenience and comfort level used
Very big improvement, it is deep to be liked by people.Currently, the regulatory function of electric furniture is realized by electromotion linearity driver,
In use, electromotion linearity driver drives screw rod to rotate by motor, so that the setup parameter to electric furniture is adjusted, electricity
It is provided with travel switch in linear driver, when setting position is arrived in adjusting, slide unit triggers travel switch, controls motor
It stops operating.
Electric furniture in the prior art mostly uses greatly steelframe or timber framed construction, electromotion linearity driver be mounted on steelframe or
On yoke, electric furniture in an assembling process, can not be according to reason since inevitably there is design errors for it
Assembled by value, assemble the finished product come it is more or less there are deviation, when being adjusted using electromotion linearity driver,
It will result in the problem of adjusting not in place or excessive adjusting.When error is smaller, in tolerance interval, do not influence to use,
If error is larger, needs to remove electromotion linearity driver, be replaced, it is time-consuming and laborious.
Utility model content
There is design and rigging error for electric furniture in the prior art mentioned above, maintenance replacement is relatively time-consuming
Laborious disadvantage, the utility model provide a kind of position limiting structure and the adjustable Linear Driving of electric furniture using the structure
Device uses adjustable structure to design, and can simply and easily adjust the position of travel switch, thus, easily and efficiently more
Mend installation error.
The utility model solve its technical problem the technical solution adopted is that: a kind of position limiting structure, position limiting structure include limit
Position item and adjusting screw rod, adjusting screw rod one end are screw end head, and the other end is to adjust position, and positive stop strip one end is provided with receiving slot,
Screw end head setting offers travel switch installation position, is fixedly installed stroke on travel switch in receiving slot on positive stop strip
Installation foot is switched, travel switch installation position is corresponding with travel switch installation foot, and travel switch installation foot is mounted on travel switch
On installation position.
A kind of adjustable Linear actuator of electric furniture, Linear actuator include Linear actuator main body, end cap and
Such as above-mentioned position limiting structure, Linear actuator body interior is equipped with adjusting driving mechanism, and end cap is fixedly mounted on Linear Driving
At the tip position of device main body one end, motor is installed in Linear actuator main body, motor driven adjusts driving mechanism and does linear fortune
It is dynamic, positive stop strip installation position is provided in Linear actuator main body, positive stop strip is inserted into positive stop strip installation position, installs on positive stop strip
First stroke switch be arranged in screw rod installation position.
The technical solution that the utility model solves the use of its technical problem further comprises:
Clamping position is offered in the receiving groove sidewall, adjusting screw rod is connected at clamping position.
The clamping position cross section is arc-shaped, and curved angle is greater than 180 °；Or clamping position cross section is in concave, top
Portion is provided with the clamping portion inwardly stretched out, and width is less than adjusting screw rod diameter between two clamping portions.
The width and screw end head of the receiving slot are of same size or receive the width of slot greater than screw end head width.
The adjusting position uses linear type screw hole, " ten " font screw hole, interior six sides screw hole or outer six sides spiral shell
Wire hole.
The adjusting driving mechanism includes screw rod and movable block, and screw rod installation position, screw rod are provided in Linear actuator
It is mounted in screw rod installation position, Linear actuator body side offers bar shaped groove, and movable block is arranged on screw rod, movable block
On be provided with internal screw thread, movable block is equipped with extension for being connected with electric furniture or for being connected with electric furniture
The screw hole connect, electric motor driven screw rotation.
The adjusting driving mechanism includes screw rod and driving device, and driving device is arranged in linear drive body
Portion offers the circular hole stretched out for driving device on end cap, and the drive part of driving device stretches out from circular hole, in driving device
Portion is provided with the internal screw thread connecting with screw rod, and screw rod is inserted into driving device, electric motor driven screw rotation.
Second stroke switch is fixedly installed with close to motor one end in the Linear actuator main body.
The second stroke switch is mounted on auxiliary stopper item, and auxiliary stopper item is fixedly mounted on Linear actuator master
One end corresponding to motor installation in vivo.
Correspond at two travel switch positions in the adjusting driving mechanism and convex block is installed, when convex block runs to row
At the journey position of the switch, convex block can push down travel switch, be limited.
Correspond at adjusting screw rod position on the end cap and offers through-hole, it is fixed in through-hole to be embedded with screwed pipe, it adjusts
Section screw rod is inserted into screwed pipe.
The beneficial effects of the utility model are: the utility model is designed using adjustable structure, can simply and easily adjust
The position of travel switch is saved, thus, installation error is easily and efficiently made up, it is easy to operate, it is easy to use.
The utility model is described further below in conjunction with the drawings and specific embodiments.
Detailed description of the invention
Fig. 1 is one schematic perspective view of the utility model embodiment.
Fig. 2 is one decomposing state structural schematic diagram of the utility model embodiment.
Fig. 3 is two schematic perspective view of the utility model embodiment.
Fig. 4 is two decomposing state structural schematic diagram of the utility model embodiment.
In figure, 1- Linear actuator main body, 2- end cap, 3- bar shaped groove, 4- screw rod installation position, 5- positive stop strip installation position,
6- positive stop strip, 7- travel switch installation position, 8- receive slot, and 9- is clamped position, 10- adjusting screw rod, 11- screw end head, 12- adjusting
Position, 13- screwed pipe, 14- first stroke switch, 15- travel switch installation foot, 16- auxiliary stopper item, 17- trim, 18- drive
Dynamic device, 19- second stroke switch.
Specific embodiment
The present embodiment is the preferred embodiments of the present invention, other its all principles and basic structure are identical as the present embodiment
Or it is approximate, within scope of protection of the utility model.
Incorporated by reference to referring to attached drawing 1 and attached drawing 2, the position limiting structure in the utility model mainly includes positive stop strip 6 and adjusts spiral shell
Bar 10,10 one end of adjusting screw rod are screw end head 11, and the other end is to adjust position 12, and 6 one end of positive stop strip is provided with receiving slot 8, spiral shell
The setting of rod end head 11 can push receiving 8 inner sidewall of slot by screw end head 11 by rotating adjusting screw rod 10 in receiving slot 8,
To push positive stop strip 6 to move back and forth, in the present embodiment, the width and screw end head 11 of receiving slot 8 are of same size or receive slot 8
Width be greater than 11 width of screw end head, make screw end head 11 can be placed in receiving slot 8 in.
In the present embodiment, receives and offer clamping position 9 on 8 side wall of slot, clamping 9 cross section of position is arc-shaped, and curved angle is big
In 180 °, adjusting screw rod 10 can be made to be connected at clamping position 9, so that it will not deviate from, on the one hand installed and convenient to remove, another party
Face, structure are simple, easy to use.When it is implemented, clamping position 9 can also use other forms, if cross section is in concave,
Top is provided with the clamping portion inwardly stretched out, and width is less than 10 diameter of adjusting screw rod between two clamping portions, can be by adjusting screw rod 10
Limit is at clamping position 9.Clamping position 9 can also use other structures, as long as meeting the limit of adjusting screw rod 10 in clamping position 9
Place, so that it will not deviate from.
In the present embodiment, adjusts position 12 and use linear type screw hole, can easily pass through " one " word screwdriver to adjusting
Screw rod 10 carries out rotation adjusting, when it is implemented, adjust position 12 can also using " ten " font screw hole or interior six sides screw hole,
Outer six sides screw hole etc..
In the present embodiment, travel switch installation position 7 is offered on positive stop strip 6, is fixedly installed on first stroke switch 14
Travel switch installation foot 15, travel switch installation foot 15 are mounted on travel switch installation position 7, travel switch installation position 7 and row
Cheng Kaiguan installation foot 15 is corresponding.In the present embodiment, travel switch installation position 7 be provided with it is multiple, when it is implemented, can be according to need
Travel switch to be installed in setting position.
The utility model protects a kind of adjustable Linear actuator of electric furniture using above-mentioned position limiting structure simultaneously,
Linear actuator mainly includes Linear actuator main body 1, end cap 2 and above-mentioned position limiting structure, and Linear actuator main body 1 uses type
Material is made, and Linear actuator main body 1 is in hollow structure, is screw rod installation position 4, screw rod (spiral shell is housed inside Linear actuator main body 1
Bar uses conventional structure, is not drawn into figure), 1 side of Linear actuator main body offers bar shaped groove 3, is provided with work on screw rod
Motion block is provided with internal screw thread on movable block, movable block can be driven to move back and forth by screw rod rotation, have part from item on movable block
The outside of Linear actuator main body 1 is extend out at shape through slot 3, by movable block extension, drive beddo or Electric sofa into
Row is adjusted, and end cap 2 is fixedly mounted at 1 one end tip position of Linear actuator main body, solid on 1 other end of Linear actuator main body
Dingan County is equipped with motor (motor uses conventional structure, is not drawn into figure), and (in the present embodiment, motor is logical for electric motor driven screw rotation
Cross worm/worm-wheel to drive screw turns, when it is implemented, can also be using other common driving structures), motor driven can be passed through
Screw rod rotation.Positive stop strip installation position 5 is provided in Linear actuator main body 1, positive stop strip 6 is inserted into positive stop strip installation position 5, limit
The first stroke switch 14 installed on the item 6 of position is arranged in screw rod installation position 4, corresponds at travel switch position on movable block and pacifies
It (is not drawn into figure) equipped with convex block, when convex block slidably reciprocates with movable block, convex block can oppress first stroke switch 14, when
When one stroke switch 14 is oppressed, illustrate that it moves to corresponding position, then stop motion.In the present embodiment, positive stop strip 6 is installed
2 one end of proximal cover is leaned in linear drive body 1, the positive stop strip installation position 5 of close motor one end in Linear actuator main body 1
It is inside fixedly installed with auxiliary stopper item 16, travel switch is also installed on auxiliary stopper item 16, is second stroke switch 19, thus
Can be achieved, the limit to movable block operation both ends, positive stop strip 6 can 16 split settings of auxiliary stopper item, when adjusting, it is only necessary to adjust limit
Position item 6, auxiliary stopper item 16 are fixed relative to Linear actuator main body 1.When it is implemented, other structures can also be used
The travel switch of motor side is fixed.It is logical corresponding to being offered at 10 position of adjusting screw rod on end cap 2 in the present embodiment
Hole, fixed in through-hole to be embedded with screwed pipe 13, adjusting screw rod 10 is inserted into screwed pipe 13, is rotated adjusting screw rod 10, can be made it
It is moved back and forth along screwed pipe 13, so that positive stop strip 6 be pushed to slidably reciprocate.In the present embodiment, trim is installed on end cap 2
17, trim 17 is made of flexible material, such as: silica gel, rubber, trim 17, which corresponds to, installs screwed pipe 13 on end cap 2
Lead to the hole site at be arranged, when not in use, through-hole can be covered by trim 17, on the one hand play protection screwed pipe 13 work
With；On the other hand, globality can also be made more preferable, it is more beautiful.
In the present embodiment, aperture is provided on trim 17, aperture is arranged corresponding to screwed pipe 13, can be straight in tapping
Connection overregulates tool and adjusting screw rod 10 is adjusted.
Embodiment two: mainly including Linear actuator main body 1, end in the present embodiment incorporated by reference to referring to attached drawing 3 and attached drawing 4
Lid 2 and above-mentioned position limiting structure, Linear actuator main body 1 are made of profile, and Linear actuator main body 1 is in hollow structure, are adjusted
Section driving mechanism is inserted into Linear actuator main body 1, in the present embodiment, is adjusted driving mechanism and is used 18 (this reality of driving device
It applies in example, driving device 18 includes driving support rod and movable block, is provided with internal screw thread corresponding with screw rod on movable block, is driven
Support rod installation corresponding with movable block), beddo can be driven by the drive part (i.e. driving support rod) in driving device 18
Or Electric sofa is adjusted, and first stroke switch 14 is provided with triggering convex block in driving device 18 and (does not draw in figure
Out), end cap 2 is fixedly mounted at the tip position of 1 one end of Linear actuator main body, the end of 1 other end of Linear actuator main body
Motor (motor uses conventional structure, is not drawn into figure) is fixedly installed at head position, motor is connected with screw rod, can pass through electricity
Machine drives screw turns, and internal screw thread is provided in driving device 18, and screw rod is inserted into driving device 18, passes through motor driven spiral shell
Bar rotation pushes driving device 18 to do stretching motion, so that beddo or Electric sofa be driven to be adjusted by screw rod.This reality
The circular hole for offering on end cap 2 in example and stretching out for driving device 18 is applied, the drive part of driving device 18 stretches out from circular hole, with
Beddo or Electric sofa connection, are adjusted beddo or Electric sofa.
Regulating mechanism and position-limit mechanism in the present embodiment is identical with embodiment one, and details are not described herein again.
When the utility model is used, be installed in electric furniture, if in use process, since mounting structure misses
Difference causes electric furniture to shrink or be unfolded situation not in place, can adjust spiral shell by adjusting tool (such as: screwdriver) rotation
Bar 10 pushes receiving 8 side wall of slot by screw end head 11, makes positive stop strip 6 that first stroke switch 14 be driven to move forward and backward, so as to
The position that electric furniture finally shrinks or is unfolded is adjusted, to overcome structural failure and installation error etc..If it is the row of motor side
Journey shrinks or is unfolded not in place, is adjusted the installation site of whole Linear actuator, so adjust electric furniture finally shrink or
The position of expansion.
The utility model is designed using adjustable structure, can simply and easily adjust the position of travel switch, thus,
Installation error is easily and efficiently made up, it is easy to operate, it is easy to use.
Claims (12)
1. a kind of position limiting structure, it is characterized in that: the position limiting structure includes positive stop strip and adjusting screw rod, adjusting screw rod one end is
Screw end head, the other end are to adjust position, and positive stop strip one end is provided with receiving slot, and screw end head setting is in receiving slot, positive stop strip
On offer travel switch installation position, travel switch installation foot, travel switch installation position and row are fixedly installed on travel switch
Cheng Kaiguan installation foot is corresponding, and travel switch installation foot is mounted on travel switch installation position.
2. position limiting structure according to claim 1 is adjusted it is characterized in that: offering clamping position in the receiving groove sidewall
Section screw rod is connected at clamping position.
3. position limiting structure according to claim 2, it is characterized in that: the clamping position cross section is arc-shaped, curved angle
Greater than 180 °；Or clamping position cross section is in concave, top is provided with the clamping portion inwardly stretched out, width between two clamping portions
Less than adjusting screw rod diameter.
4. position limiting structure according to claim 1, it is characterized in that: the width and screw end head width phase of the receiving slot
Same or receiving slot width is greater than screw end head width.
5. position limiting structure according to claim 1, it is characterized in that: the adjusting position using linear type screw hole,
" ten " font screw hole, interior six sides screw hole or outer six sides screw hole.
6. the adjustable Linear actuator of a kind of electric furniture, it is characterized in that: the Linear actuator includes Linear Driving
Device main body, end cap and the position limiting structure as described in any one of claim 1 to 5, Linear actuator body interior are equipped with
Driving mechanism is adjusted, end cap is fixedly mounted at the tip position of Linear actuator main body one end, installs in Linear actuator main body
There is motor, motor driven adjusts driving mechanism and does linear movement, and positive stop strip installation position is provided in Linear actuator main body, limits
Item is inserted into positive stop strip installation position, and the first stroke switch installed on positive stop strip is arranged in screw rod installation position.
7. Linear actuator according to claim 6, it is characterized in that: the adjusting driving mechanism includes screw rod and activity
Block is provided with screw rod installation position in Linear actuator, and screw rod is mounted in screw rod installation position, and Linear actuator body side opens up
There is a bar shaped groove, movable block is arranged on screw rod, is provided with internal screw thread on movable block, and movable block, which is equipped with, to be used for and electric furniture
The extension being connected or the screw hole for being connected with electric furniture, electric motor driven screw rotation.
8. Linear actuator according to claim 6, it is characterized in that: the adjusting driving mechanism includes screw rod and driving
Device, driving device setting offer the circular hole stretched out for driving device, driving dress inside linear drive body, on end cap
The drive part set stretches out from circular hole, and driving device is internally provided with the internal screw thread connecting with screw rod, and screw rod is inserted into driving
In device, electric motor driven screw rotation.
9. Linear actuator described according to claim 6 or 7 or 8, it is characterized in that: close in the Linear actuator main body
Motor one end is fixedly installed with second stroke switch.
10. Linear actuator according to claim 9, it is characterized in that: the second stroke switch is mounted on auxiliary limit
On the item of position, auxiliary stopper item is fixedly mounted on one end in Linear actuator main body corresponding to motor installation.
11. Linear actuator described according to claim 6 or 7 or 8, it is characterized in that: corresponding in the adjusting driving mechanism
Convex block is installed at two travel switch positions, when convex block is run at travel switch position, convex block can push down stroke and open
It closes, is limited.
12. Linear actuator described according to claim 6 or 7 or 8 adjusts spiral shell it is characterized in that: corresponding on the end cap
Through-hole is offered at bar position, is fixed in through-hole and is embedded with screwed pipe, adjusting screw rod is inserted into screwed pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821266984.8U CN208951248U (en) | 2018-08-07 | 2018-08-07 | Position limiting structure and the adjustable Linear actuator of electric furniture for using the structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821266984.8U CN208951248U (en) | 2018-08-07 | 2018-08-07 | Position limiting structure and the adjustable Linear actuator of electric furniture for using the structure |
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| Publication Number | Publication Date |
|---|---|
| CN208951248U true CN208951248U (en) | 2019-06-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821266984.8U Active CN208951248U (en) | 2018-08-07 | 2018-08-07 | Position limiting structure and the adjustable Linear actuator of electric furniture for using the structure |
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| CN (1) | CN208951248U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108679185A (en) * | 2018-08-07 | 2018-10-19 | 深圳市么么科技有限公司 | Position limiting structure and the adjustable Linear actuator of electric furniture for using the structure |
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2018
- 2018-08-07 CN CN201821266984.8U patent/CN208951248U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108679185A (en) * | 2018-08-07 | 2018-10-19 | 深圳市么么科技有限公司 | Position limiting structure and the adjustable Linear actuator of electric furniture for using the structure |
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