CN108903455B - Adjustable linear driver for electric furniture - Google Patents
Adjustable linear driver for electric furniture Download PDFInfo
- Publication number
- CN108903455B CN108903455B CN201810892850.5A CN201810892850A CN108903455B CN 108903455 B CN108903455 B CN 108903455B CN 201810892850 A CN201810892850 A CN 201810892850A CN 108903455 B CN108903455 B CN 108903455B
- Authority
- CN
- China
- Prior art keywords
- adjusting
- screw
- furniture
- adjusting screw
- linear driver
- 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.)
- Active
Links
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C17/00—Sofas; Couches; Beds
- A47C17/86—Parts or details for beds, sofas or couches only not fully covered in a single one of the sub-groups A47C17/02, A47C17/04, A47C17/38, A47C17/52, A47C17/64, or A47C17/84; Drawers in or under beds
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
Abstract
The utility model provides an adjustable linear actuator for electric furniture, linear actuator includes linear actuator main part, the end cover, spacing and adjusting nut, linear actuator main part is inside to be provided with the regulation actuating mechanism, end cover fixed mounting is in the end position department of linear actuator main part one end, fixed mounting is in the motor on the linear actuator main part, motor drive adjusts actuating mechanism back-and-forth movement, install spacing in the linear actuator main part, install first travel switch on the spacing, be provided with adjusting nut in the end cover, adjusting nut can freely rotate in the end cover, be provided with adjusting screw in the spacing, adjusting screw and spacing are fixed relatively, adjusting screw can not be along adjusting screw axial motion relative spacing, also can not be along adjusting screw radial motion relative spacing, adjusting nut is in the same place with adjusting screw installation.
Description
Technical Field
The invention discloses an electric furniture fitting, in particular an adjustable linear driver for electric furniture.
Background
The electric furniture is a new pet in the prior high-grade furniture, such as an electric sofa, an electric bed and the like, and the electric furniture can be adjusted in an electric mode, such as: the angle, the inclination angle, the height and the like of the backrest of the chair bring great improvement to the convenience and the comfort level of use and are popular with people. At present, the adjusting function of the electric furniture is realized through an electric linear driver, and when the electric linear driver is used, the electric linear driver drives a screw rod to rotate through a motor, so that the setting parameters of the electric furniture are adjusted, a travel switch is arranged in the electric linear driver, and when the electric linear driver is adjusted to a setting position, a sliding part triggers the travel switch to control the motor to stop rotating.
In the prior art, most of electric furniture adopts a steel frame or wood frame structure, an electric linear driver is arranged on the steel frame or the wood frame, and in the assembling process of the electric furniture, because of the unavoidable design errors, the electric furniture cannot be assembled according to theoretical values, and more or less deviation exists in assembled finished products, so that when the electric linear driver is adopted for adjustment, the problem of incomplete adjustment or excessive adjustment can be caused. When the error is smaller, the motor-driven linear driver is in an acceptable range, the use is not affected, and if the error is larger, the motor-driven linear driver needs to be removed for replacement, so that time and labor are wasted.
Disclosure of Invention
Aiming at the defects that the electric furniture in the prior art has design and assembly errors and is time-consuming and labor-consuming to maintain and replace, the invention provides an adjustable linear driver for the electric furniture, which adopts a special structural design and can simply and conveniently adjust the position of a travel switch, thereby conveniently and rapidly compensating for the installation errors.
The technical scheme adopted for solving the technical problems is as follows: the utility model provides an adjustable linear actuator for electric furniture, linear actuator includes linear actuator main part, the end cover, spacing and adjusting nut, linear actuator main part is inside to be provided with the regulation actuating mechanism, end cover fixed mounting is in the end position department of linear actuator main part one end, install the motor in the linear actuator main part, motor drive regulation actuating mechanism is linear motion, install spacing in the linear actuator main part, install first travel switch on the spacing, be provided with adjusting nut in the end cover, adjusting nut can freely rotate in the end cover, be provided with adjusting screw in the spacing, adjusting screw and spacing are fixed relatively, adjusting screw can not be along adjusting screw axial motion relative spacing, also can not be along adjusting screw radial motion relative spacing, adjusting nut and adjusting screw are installed together.
The technical scheme adopted by the invention for solving the technical problems further comprises the following steps:
the adjusting driving mechanism comprises a movable block and a screw rod, the side surface of the linear driver main body is provided with a strip-shaped through groove, the movable block is arranged on the screw rod and is provided with internal threads, the movable block is provided with an extending part used for being connected with electric furniture or a screw hole used for being connected with the electric furniture, and the motor drives the screw rod to rotate.
The adjusting driving mechanism comprises a driving device and a screw rod, the driving device is arranged inside the linear driver main body, a round hole for the driving device to extend out is formed in the end cover, a driving part of the driving device extends out from the round hole, an internal thread used for being matched with the screw rod is arranged in the driving device, the screw rod is inserted into the driving device, and the motor drives the screw rod to rotate.
The linear driver is characterized in that a limit bar mounting groove is formed in the linear driver main body, and the limit bar is inserted into the limit bar mounting groove.
The adjusting driving mechanism is provided with a lug at the position corresponding to the travel switch, and when the lug moves to the position of the travel switch, the lug can press the travel switch to limit.
The adjusting screw is fixedly embedded in the limiting strip, or an embedded position is arranged in the limiting strip, the adjusting screw is placed in the embedded position, and the adjusting screw is limited through the embedded position, so that on one hand, the adjusting screw is prevented from rotating relative to the limiting strip, and on the other hand, the adjusting screw is prevented from axially moving relative to the limiting strip along the adjusting screw.
The end of the adjusting nut is provided with an adjusting position, the adjusting position adopts a straight-line screw hole, a cross screw hole, an inner hexagonal screw hole or an outer hexagonal screw hole, or two ends of the adjusting nut, corresponding to the diameter, are respectively provided with an adjusting notch.
The limiting strip is arranged in the linear driver main body and is close to one end of the end cover, an auxiliary limiting strip is fixedly arranged in a limiting strip mounting groove in the linear driver main body and is close to one end of the motor, a second travel switch is arranged on the auxiliary limiting strip, and the limiting strip and the auxiliary limiting strip are arranged in a split mode.
The end cover on install fixed lid, fixed lid corresponds the adjusting nut position department setting on the end cover, fixed lid compresses tightly adjusting nut, fixed cover is last to be offered and is used for making things convenient for adjusting screw to stretch out the hole, the diameter of hole is greater than adjusting screw's diameter, the diameter of hole is less than adjusting nut's diameter.
The fixed cover is in interference fit with the through hole on the end cover, and the through hole is provided with the adjusting nut.
The fixed cover is provided with a handle which is convenient for taking out the fixed cover.
The beneficial effects of the invention are as follows: the invention adopts a special structural design, and can simply and conveniently adjust the position of the travel switch, thereby conveniently and rapidly compensating for the installation error, and having simple operation and convenient use.
The invention will be further described with reference to the drawings and detailed description.
Drawings
Fig. 1 is a schematic perspective view of an embodiment of the present invention.
Fig. 2 is a schematic diagram of an exploded structure according to an embodiment of the invention.
Fig. 3 is a schematic three-dimensional structure of an embodiment of the invention.
FIG. 4 is a diagram illustrating a structure of a decomposition state according to an embodiment of the present invention.
In the figure, a 1-linear driver main body, a 2-end cover, a 3-strip through groove, a 4-screw mounting position, a 5-limit strip mounting groove, a 6-limit strip, a 7-first travel switch, an 8-adjusting screw, a 9-adjusting nut, a 10-nut head, an 11-auxiliary limit strip, a 12-fixed cover, a 13-driving device, a 14-second travel switch, a 15-adjusting tool and a 16-fork-shaped tool head.
Detailed Description
This example is a preferred embodiment of the present invention, and other principles and basic structures are the same as or similar to those of this example, and all fall within the scope of the present invention.
Referring to fig. 1 and 2, the present invention mainly includes a linear driver body 1, an end cover 2, a limit bar 6 and an adjusting nut 9, where the linear driver body 1 is made of a section bar, the linear driver body 1 is in a hollow structure, and is a screw installation position 4, a screw (the screw is in a conventional structure and is not shown in the drawing), a bar-shaped through slot 3 is formed on a side surface of the linear driver body 1, a movable block is provided on the screw, an internal thread is provided on the movable block, the movable block can be driven by the rotation of the screw to move back and forth, an extension part for connecting with an electric furniture or a screw hole for connecting with the electric furniture is provided on the movable block, the extension part of the movable block or the screw hole is connected with an iron frame of an electric bed or an electric sofa, the electric bed or the electric sofa is driven by the movable block to adjust, a motor (the motor is in a conventional structure and is not shown in the drawing) is fixedly installed at an end position of one end of the linear driver body 1, and a motor is fixedly installed at an end position of the other end of the linear driver body 1, and the motor drives the screw to rotate (in this embodiment, the motor can also drive the screw is in a conventional structure by using other screw and is capable of driving structures when the motor rotates. The linear driver comprises a linear driver body 1, wherein a limit bar mounting groove 5 is formed in the linear driver body 1, a limit bar 6 is inserted into the limit bar mounting groove 5, a travel switch mounting position (not shown in the figure) is formed in the limit bar 6, a first travel switch 7 is mounted at the travel switch mounting position, the first travel switch 7 mounted on the limit bar 6 is arranged in a screw mounting position 4, a lug (not shown in the figure) is mounted at a position corresponding to the travel switch on a movable block, when the lug slides back and forth along with the movable block, the lug presses the first travel switch 7, when the first travel switch 7 is pressed, the first travel switch 7 is described to move to a corresponding position, and then the movement is stopped. In this embodiment, an adjusting nut 9 is disposed in the end cover 2, the adjusting nut 9 can rotate freely in the end cover 2, an adjusting screw 8 is disposed in the limit bar 6, the adjusting screw 8 is fixed relative to the limit bar 6, the adjusting screw 8 can not move relative to the limit bar 6 along the axial direction of the adjusting screw 8, and also can not move relative to the limit bar 6 along the radial direction of the adjusting screw 8, the adjusting nut 9 and the adjusting screw 8 are mounted together, and the adjusting nut 9 is rotated, so that the adjusting screw 8 drives the limit bar 6 to move back and forth, thereby pushing the limit bar 6 to slide back and forth.
In this embodiment, the adjusting screw 8 is fixedly embedded in the limit bar 6, that is, when the limit bar 6 is injection molded, the adjusting screw 8 is directly injection molded in the limit bar 6, and then the adjusting screw 8 is fixed relative to the limit bar 6. In a specific implementation, an embedding position may be provided in the limit bar 6, the adjusting screw 8 (a screw head is provided on the adjusting screw 8) is placed in the embedding position, and the adjusting screw 8 is limited by the embedding position, so that on one hand, the adjusting screw 8 is prevented from rotating relative to the limit bar 6, and on the other hand, the adjusting screw 8 is prevented from moving axially relative to the limit bar 6 along the adjusting screw 8.
In this embodiment, the adjusting nut 9 is disposed in the end cap 2, so that the adjusting nut 9 can freely rotate relative to the end cap 2. In this embodiment, the front end of the adjusting nut 9 is a nut head 10. In this embodiment, the end of the nut head 10 is provided with an adjusting position, and the adjusting position adopts a "I" screw hole, so that the adjusting nut 9 can be conveniently rotated and adjusted by a "I" screwdriver. Or two ends of the adjusting nut 9, corresponding to the diameter, are respectively provided with an adjusting notch, so that the adjusting nut is convenient to adjust by using a fork-shaped 16 (similar to the shape of a underpants) tool 15 with two legs.
In this embodiment, a plurality of travel switch mounting positions are provided, and when the embodiment is implemented, the travel switch can be mounted at a set position as required.
In this embodiment, the end cap 2 is provided with a fixing cover 12, and the fixing cover 12 is made of a soft material, for example: silica gel, rubber, etc., the fixed cover 12 is disposed corresponding to the position of the adjusting nut 9 on the end cover 2, and the fixed cover 12 compresses the adjusting nut 9 to prevent the adjusting nut 9 from moving in the end cover 2 or from being separated from the end cover 2. The fixed cover 12 is provided with a hole for the adjusting screw 8 to extend out, the diameter of the hole is larger than that of the adjusting screw 8, the diameter of the hole is smaller than that of the adjusting nut 9, the adjusting screw 8 can extend out from the hole, and the adjusting nut 9 can be blocked by the fixed cover 12. The fixed cover 12 is in interference fit with the through hole of the end cover 2, in which the adjusting nut 9 is arranged, so that the fixed cover 12 is not easy to fall off, and meanwhile, the adjusting nut 9 is compressed, and the adjusting nut 9 is prevented from moving in the end cover 2 or falling out of the end cover 2.
In this embodiment, be equipped with the handle of being convenient for take out fixed lid 12 on the fixed lid 12, can adopt the instrument to sled open fixed lid 12 when adjusting, adjust adjusting nut 9, facilitate the use.
In this embodiment, the limit bar 6 is installed in the linear driver main body 1 near one end of the end cover 2, the auxiliary limit bar 11 is fixedly installed in the limit bar installation groove 5 near one end of the motor in the linear driver main body 1, and the second travel switch 14 is also installed on the auxiliary limit bar 11, so that the limit of the two ends of the movable block operation can be realized, and the limit bar 6 and the auxiliary limit bar 11 are separately arranged, and only the limit bar 6 needs to be adjusted during adjustment. In particular, the second travel switch 14 at the motor end may be fixed by other structures.
Embodiment two: referring to fig. 3 and 4, in this embodiment, the device mainly includes a linear driver body 1, an end cover 2, a limit bar 6 and an adjusting nut 9, the linear driver body 1 is made of a section bar, the linear driver body 1 is in a hollow structure, an adjusting driving mechanism is inserted into the linear driver body 1, in this embodiment, the adjusting driving mechanism adopts a driving device 13 (in this embodiment, the driving device 13 includes a driving support bar and a movable block, an internal thread corresponding to a screw is disposed on the movable block, the driving support bar is mounted corresponding to the movable block), an electric bed or an electric sofa can be driven to adjust by a driving portion (i.e. the driving support bar) of the driving device 13, a bump (not shown in the drawing) is disposed on the driving device 13 corresponding to the first travel switch 7, the end cover 2 is fixedly mounted at an end position of one end of the linear driver body 1, a motor (the motor is in a conventional structure, not shown in the drawing) is fixedly mounted at an end position of the other end of the linear driver body 1, the screw can be driven to rotate by the motor, an internal thread is disposed in the driving device 13, the screw is inserted into the driving device 13, and the electric sofa is driven by the motor to rotate by the driving screw, and the driving device drives the electric screw 13 to move by the electric bed or the electric sofa. In this embodiment, the end cover 2 is provided with a round hole for the driving device 13 to extend, and the driving device 13 extends from the round hole and is connected with the electric bed or the electric sofa to adjust the electric bed or the electric sofa.
The adjusting mechanism and the limiting mechanism in this embodiment are the same as those in the first embodiment, and will not be described here again.
When the invention is used, the electric furniture is arranged in the electric furniture, if the electric furniture is contracted or expanded in place due to the installation structure error in the use process, the adjusting nut 9 can be rotated by an adjusting tool (such as a screwdriver, etc.), the limiting bar 6 is pushed by the adjusting screw 10, and the limiting bar 6 drives the first travel switch 7 to move back and forth, so that the final contracted or expanded position of the electric furniture can be adjusted, and the structural error, the installation error, etc. are overcome. If the stroke of the motor end is contracted or expanded in place, the installation position of the whole linear driver can be adjusted, and then the final contracted or expanded position of the electric furniture can be adjusted.
The invention adopts a special structural design, and can simply and conveniently adjust the position of the travel switch, thereby conveniently and rapidly compensating for the installation error, and having simple operation and convenient use.
Claims (11)
1. An adjustable linear drive for an electric furniture, characterized by: the linear driver comprises a linear driver main body, an end cover, a limit bar and an adjusting nut, wherein an adjusting driving mechanism is arranged inside the linear driver main body, the end cover is fixedly arranged at the end position of one end of the linear driver main body, a motor is arranged on the linear driver main body and drives the adjusting driving mechanism to linearly move, the limit bar is arranged in the linear driver main body, a first travel switch is arranged on the limit bar, the adjusting nut is arranged in the end cover and can freely rotate in the end cover, an adjusting screw is arranged in the limit bar, the adjusting screw is relatively fixed with the limit bar, the adjusting screw cannot axially move along the adjusting screw relative to the limit bar and also cannot radially move along the adjusting screw relative to the limit bar, and the adjusting nut and the adjusting screw are arranged together.
2. An adjustable linear drive for an item of furniture as claimed in claim 1, characterized in that: the adjusting driving mechanism comprises a movable block and a screw rod, the side surface of the linear driver main body is provided with a strip-shaped through groove, the movable block is arranged on the screw rod and is provided with internal threads, the movable block is provided with an extending part used for being connected with electric furniture or a screw hole used for being connected with the electric furniture, and the motor drives the screw rod to rotate.
3. An adjustable linear drive for an item of furniture as claimed in claim 1, characterized in that: the adjusting driving mechanism comprises a driving device and a screw rod, the driving device is arranged inside the linear driver main body, a round hole for the driving device to extend out is formed in the end cover, a driving part of the driving device extends out from the round hole, an internal thread used for being matched with the screw rod is arranged in the driving device, the screw rod is inserted into the driving device, and the motor drives the screw rod to rotate.
4. An adjustable linear drive for an item of furniture for electrical use according to claim 1 or 2 or 3, characterized in that: the linear driver is characterized in that a limit bar mounting groove is formed in the linear driver main body, and the limit bar is inserted into the limit bar mounting groove.
5. An adjustable linear drive for an item of furniture for electrical use according to claim 1 or 2 or 3, characterized in that: the adjusting driving mechanism is provided with a lug at the position corresponding to the travel switch, and when the lug moves to the position of the travel switch, the lug can press the travel switch to limit.
6. An adjustable linear drive for an item of furniture for electrical use according to claim 1 or 2 or 3, characterized in that: the adjusting screw is fixedly embedded in the limiting strip, or an embedded position is arranged in the limiting strip, the adjusting screw is placed in the embedded position, and the adjusting screw is limited through the embedded position, so that on one hand, the adjusting screw is prevented from rotating relative to the limiting strip, and on the other hand, the adjusting screw is prevented from axially moving relative to the limiting strip along the adjusting screw.
7. An adjustable linear drive for an item of furniture for electrical use according to claim 1 or 2 or 3, characterized in that: the end of the adjusting nut is provided with an adjusting position, the adjusting position adopts a straight-line screw hole, a cross screw hole, an inner hexagonal screw hole or an outer hexagonal screw hole, or two ends of the adjusting nut, corresponding to the diameter, are respectively provided with an adjusting notch.
8. An adjustable linear drive for an item of furniture for electrical use according to claim 1 or 2 or 3, characterized in that: the limiting strip is arranged in the linear driver main body and is close to one end of the end cover, an auxiliary limiting strip is fixedly arranged in a limiting strip mounting groove in the linear driver main body and is close to one end of the motor, a second travel switch is arranged on the auxiliary limiting strip, and the limiting strip and the auxiliary limiting strip are arranged in a split mode.
9. An adjustable linear drive for an item of furniture for electrical use according to claim 1 or 2 or 3, characterized in that: the end cover on install fixed lid, fixed lid corresponds the adjusting nut position department setting on the end cover, fixed lid compresses tightly adjusting nut, fixed cover is last to be offered and is used for making things convenient for adjusting screw to stretch out the hole, the diameter of hole is greater than adjusting screw's diameter, the diameter of hole is less than adjusting nut's diameter.
10. The adjustable linear drive for piece of furniture of claim 9, wherein: the fixed cover is in interference fit with the through hole on the end cover, and the through hole is provided with the adjusting nut.
11. The adjustable linear drive for piece of furniture of claim 9, wherein: the fixed cover is provided with a handle which is convenient for taking out the fixed cover.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810892850.5A CN108903455B (en) | 2018-08-07 | 2018-08-07 | Adjustable linear driver for electric furniture |
| PCT/CN2018/101790 WO2020029331A1 (en) | 2018-08-07 | 2018-08-22 | Adjustable linear driver for electric furniture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810892850.5A CN108903455B (en) | 2018-08-07 | 2018-08-07 | Adjustable linear driver for electric furniture |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108903455A CN108903455A (en) | 2018-11-30 |
| CN108903455B true CN108903455B (en) | 2023-09-22 |
Family
ID=64394742
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810892850.5A Active CN108903455B (en) | 2018-08-07 | 2018-08-07 | Adjustable linear driver for electric furniture |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN108903455B (en) |
| WO (1) | WO2020029331A1 (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6452350B1 (en) * | 1999-10-15 | 2002-09-17 | Dewert Antriebs- Und Systemtechnik Gmbh & Co. Kg | Linear drive |
| CN1468350A (en) * | 2000-10-03 | 2004-01-14 | ���ɿ�������˾ | A linear actuator |
| CN101232220A (en) * | 2008-01-17 | 2008-07-30 | 浙江新益控制系统有限公司 | Electromotion linearity driver |
| CN202373470U (en) * | 2011-12-29 | 2012-08-08 | 常州天安尼康达电器有限公司 | Travel control structure for linear driver |
| CN202495837U (en) * | 2012-01-16 | 2012-10-17 | 常州天安尼康达电器有限公司 | Pen-based direct current linear driver with a micro switch |
| CN202812047U (en) * | 2012-10-22 | 2013-03-20 | 嘉兴维特拉家具有限公司 | Linear driver |
| CN204942438U (en) * | 2015-09-14 | 2016-01-06 | 嘉兴荣禾机电科技有限公司 | A kind of Linear actuator |
| CN209152785U (en) * | 2018-08-07 | 2019-07-26 | 深圳市一么么科技有限公司 | A kind of adjustable Linear actuator of electric furniture |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08223894A (en) * | 1995-02-13 | 1996-08-30 | Secoh Giken Inc | Linear driver |
| CN202276239U (en) * | 2011-10-22 | 2012-06-13 | 新魁液压技术有限公司 | Electrodynamic linear drive |
| DE102012219113A1 (en) * | 2011-11-09 | 2013-05-16 | Dewertokin Gmbh | Electromotive linear drive, in particular for adjusting reclining and seating furniture |
| CN107568985B (en) * | 2012-02-28 | 2020-03-06 | 德沃特奥金有限公司 | Electromotive furniture drive for furniture, method for monitoring the pulse width ratio of an electromotive furniture drive, and corresponding furniture |
-
2018
- 2018-08-07 CN CN201810892850.5A patent/CN108903455B/en active Active
- 2018-08-22 WO PCT/CN2018/101790 patent/WO2020029331A1/en active Application Filing
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6452350B1 (en) * | 1999-10-15 | 2002-09-17 | Dewert Antriebs- Und Systemtechnik Gmbh & Co. Kg | Linear drive |
| CN1468350A (en) * | 2000-10-03 | 2004-01-14 | ���ɿ�������˾ | A linear actuator |
| CN101232220A (en) * | 2008-01-17 | 2008-07-30 | 浙江新益控制系统有限公司 | Electromotion linearity driver |
| CN202373470U (en) * | 2011-12-29 | 2012-08-08 | 常州天安尼康达电器有限公司 | Travel control structure for linear driver |
| CN202495837U (en) * | 2012-01-16 | 2012-10-17 | 常州天安尼康达电器有限公司 | Pen-based direct current linear driver with a micro switch |
| CN202812047U (en) * | 2012-10-22 | 2013-03-20 | 嘉兴维特拉家具有限公司 | Linear driver |
| CN204942438U (en) * | 2015-09-14 | 2016-01-06 | 嘉兴荣禾机电科技有限公司 | A kind of Linear actuator |
| CN209152785U (en) * | 2018-08-07 | 2019-07-26 | 深圳市一么么科技有限公司 | A kind of adjustable Linear actuator of electric furniture |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2020029331A1 (en) | 2020-02-13 |
| CN108903455A (en) | 2018-11-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10066717B2 (en) | Linear actuator | |
| US5927144A (en) | Drive for adjusting parts of seating and reclining furniture | |
| US10595642B2 (en) | Lifting device for headrest | |
| US20180031091A1 (en) | Miniature linear actuator | |
| US10736426B2 (en) | Headrest device, sofa accessory having the headrest device | |
| US20060253984A1 (en) | Drive for furniture for adjusting a first furniture part in relation to a second part | |
| CN108903455B (en) | Adjustable linear driver for electric furniture | |
| US6454731B1 (en) | Massager to be inserted in the back of a massage chair or the like, provided with massage pressure adjustment | |
| CN113163952A (en) | Furniture member with waist adjusting mechanism | |
| CN209152785U (en) | A kind of adjustable Linear actuator of electric furniture | |
| CN208951248U (en) | Position limiting structure and the adjustable Linear actuator of electric furniture for using the structure | |
| WO2020029330A1 (en) | Limiting structure and adjustable linear driver for electric furniture using structure | |
| CN208241502U (en) | It is a kind of that the driver of linear thrust is provided | |
| CN207370374U (en) | A kind of adjustment foot | |
| CN209518551U (en) | A kind of preceding attachment device of drawer sliding rail modularization adjusting | |
| US9271577B2 (en) | Ejector mechanism for electric bed | |
| CN109512174A (en) | A kind of preceding attachment device of drawer sliding rail modularization adjusting | |
| CN220043143U (en) | Direct-drive miniature sliding table electric cylinder | |
| CN116214435A (en) | Automobile key spring button assembly tool | |
| CN219228692U (en) | Transmission device of shearing machine | |
| CN216794782U (en) | Novel electric push rod | |
| CN209917066U (en) | Buffer gear and have this buffer gear's tattoo pen with adjustable | |
| CN209809304U (en) | Tattooing pen | |
| CN220088959U (en) | Stand bar retracting mechanism and television cabinet | |
| CN216220811U (en) | Intelligent office chair with automatic return function |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |