CN203207583U - Modified revolving chair armrest - Google Patents

Modified revolving chair armrest Download PDF

Info

Publication number
CN203207583U
CN203207583U CN2013202367660U CN201320236766U CN203207583U CN 203207583 U CN203207583 U CN 203207583U CN 2013202367660 U CN2013202367660 U CN 2013202367660U CN 201320236766 U CN201320236766 U CN 201320236766U CN 203207583 U CN203207583 U CN 203207583U
Authority
CN
China
Prior art keywords
handrail
seat
cover
lifter plate
hole
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.)
Expired - Lifetime
Application number
CN2013202367660U
Other languages
Chinese (zh)
Inventor
余国鸿
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
KAIPING RUIXIN FURNITURE COMPONENT Co Ltd
Original Assignee
KAIPING RUIXIN FURNITURE COMPONENT Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by KAIPING RUIXIN FURNITURE COMPONENT Co Ltd filed Critical KAIPING RUIXIN FURNITURE COMPONENT Co Ltd
Priority to CN2013202367660U priority Critical patent/CN203207583U/en
Application granted granted Critical
Publication of CN203207583U publication Critical patent/CN203207583U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

Classifications

    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47C—CHAIRS; SOFAS; BEDS
    • A47C1/00—Chairs adapted for special purposes
    • A47C1/02—Reclining or easy chairs
    • A47C1/022—Reclining or easy chairs having independently-adjustable supporting parts
    • A47C1/03—Reclining or easy chairs having independently-adjustable supporting parts the parts being arm-rests
    • A47C1/0303—Reclining or easy chairs having independently-adjustable supporting parts the parts being arm-rests adjustable rectilinearly in vertical direction
    • A47C1/0305—Reclining or easy chairs having independently-adjustable supporting parts the parts being arm-rests adjustable rectilinearly in vertical direction by peg-and-notch or pawl-and-ratchet mechanism
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47C—CHAIRS; SOFAS; BEDS
    • A47C1/00—Chairs adapted for special purposes
    • A47C1/02—Reclining or easy chairs
    • A47C1/022—Reclining or easy chairs having independently-adjustable supporting parts
    • A47C1/03—Reclining or easy chairs having independently-adjustable supporting parts the parts being arm-rests
    • A47C1/0307—Reclining or easy chairs having independently-adjustable supporting parts the parts being arm-rests adjustable rectilinearly in horizontal direction
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47C—CHAIRS; SOFAS; BEDS
    • A47C1/00—Chairs adapted for special purposes
    • A47C1/02—Reclining or easy chairs
    • A47C1/022—Reclining or easy chairs having independently-adjustable supporting parts
    • A47C1/03—Reclining or easy chairs having independently-adjustable supporting parts the parts being arm-rests
    • A47C1/0308—Reclining or easy chairs having independently-adjustable supporting parts the parts being arm-rests adjustable by rotation

Landscapes

  • Health & Medical Sciences (AREA)
  • Dentistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Special Chairs (AREA)

Abstract

The utility model discloses a modified revolving chair armrest which comprises a armrest support with a hollow structure, an armrest inner sleeve, an adjusting panel component and a lifting component. The adjusting panel component is connected to the lifting component. The armrest inner sleeve and the lifting component are sequentially disposed in the hollow structure. A pin of the lifting component is matched with a movable positioning clamp of the armrest inner sleeve to form a lifting adjusting structure. The modified revolving chair armrest is simple in structure, convenient to operate, time saving, labor saving and low in production cost. Due to the fact that the pin of the adjusting panel component is matched with the movable positioning clamp of the armrest inner sleeve in a clamped manner, up and down adjustment and accurate positioning of the adjusting panel component are achieved.

Description

A kind of modified chair armrest
Technical field
The utility model belongs to the thing to sit on parts, is specifically related to a kind of modified chair armrest.
Background technology
Along with the raising of people's material and cultural life, also more high for the comfort level requirement of house, office thing to sit on articles for use.Different people and the specific people height to handrail under different use states requires difference, particularly the office personage, need be sitting on the chair for a long time, and the comfort level of chair easily influences people's mood.In order to improve people's office efficiency, the comfort level that improves chair is very necessary, has therefore invented the chair of liftable adjusting handrail.But the lifting adjusting structure complexity of existing handrail, dumb, operating difficulties locate inaccurate and manufacturing cost is high, and the handrail panel can only before and after adjusting or can only left and right adjusting, function singleness can not satisfy user's needs.
The utility model content
The purpose of this utility model is in order to overcome the deficiencies in the prior art, a kind of modified chair armrest to be provided, this handrail simple in structure, and low cost of manufacture be convenient to up-down adjustment, accurate location, and the handrail panel can multi-facetedly be regulated.
The purpose of this utility model can be achieved through the following technical solutions:
A kind of modified chair armrest, comprise armrest support, it is characterized in that: also comprise cover, adjusting range board component and lifting assembly in the handrail, the adjusting range board component is connected on the lifting assembly, armrest support is hollow structure, cover and lifting assembly are successively set in the hollow structure of armrest support in the handrail, and lifting assembly cooperates with cover activity clamping in the handrail, constitutes lifting adjusting structure.
Further scheme of the present utility model: lifting assembly comprises crane, lifter plate, spring, direction switch, bearing pin and cover plate, described lifter plate is arranged on the crane, described lifter plate is provided with the bar shaped pin hole that is obliquely installed, bearing pin slides along the bar shaped pin hole in the bar shaped pin hole, direction switch is arranged on the lifter plate, cover plate covers on crane, and spring is arranged between lifter plate and the cover plate; Put in the described handrail and be provided with some screens, the bearing pin of lifting assembly cooperates with the screens activity clamping of cover in the handrail.
Further scheme of the present utility model: the interior jacket wall of cover is provided with the screens of two row symmetric arrangement in the described handrail.
Further scheme of the present utility model: described crane is provided with direction switch installing hole and pin-and-hole, described lifter plate is provided with direction switch boss and spring boss, lifter plate is arranged on crane inside, bearing pin on the lifter plate cooperates by the screens activity clamping of overlapping in pin-and-hole and the handrail, direction switch cooperates, is installed in the direction switch installing hole with the direction switch boss of lifter plate, and spring housing is located on the spring boss.
Further scheme of the present utility model: described adjusting range board component comprises handrail panel, panel rack, seat, rotating mechanism and front and back sliding seat horizontally slip; The panel rack setting on the cover board in the described front and back sliding seat embedding panel rack, is slidingly matched with panel rack, the seat that horizontally slips embeds in the sliding seat of front and back, be slidingly matched with the front and back sliding seat, rotating mechanism embeds in the seat that horizontally slips, panel rack and rotating mechanism interlock.
Further scheme of the present utility model: the both sides of described panel rack inner chamber are provided with the first ripple limit of symmetry, be provided with groove in the sliding seat of front and back, groove walls is provided with the second ripple limit of symmetry, sliding seat both sides, front and back are provided with first little spring and first locating piece, and the front and back sliding seat is by the first ripple limit interlock of first little spring and first locating piece and panel rack both sides; Horizontally slip seat middle part is provided with and rotates tooth cavity and rotate pearl shell fragment chamber, and both sides are provided with second little spring and second locating piece, and the seat that horizontally slips is by the second ripple limit interlock on second little spring and second locating piece and the front and back sliding seat groove walls; Rotating mechanism comprises turning gear, rotates pearl and rotates the pearl shell fragment, described turning gear is arranged in the rotation tooth cavity of the seat that horizontally slips, and it is affixed by screw and lifting assembly cover plate, rotate the pearl shell fragment and be arranged in the rotation pearl shell fragment chamber of the seat that horizontally slips, rotate pearl and be arranged between the tooth position and rotation pearl shell fragment of turning gear.
Further scheme of the present utility model: described panel rack is provided with the adjusting through hole, and the front and back sliding seat is provided with bar hole, and it is affixed that turning gear passes bar hole and adjusting through hole and cover plate successively by screw.
Further scheme of the present utility model: described handrail panel is connected the top of panel rack by screw, constitutes one closed whole.
The beneficial effects of the utility model:
1) of the present utility model simple in structure, easy to operate, time saving and energy saving, lifter plate by lifting assembly drives the screens activity clamping of overlapping in bearing pin and the handrail and cooperates, lifting assembly and armrest support are matched and separate, thereby realized the lift adjustment of chair armrest, accurate location.
2) the front and back sliding seat of adjusting range board component is by the first ripple limit interlock of first little spring and first locating piece and panel rack, realized moving forward and backward of handrail panel, the second ripple limit interlock of seat by second little spring and second locating piece and front and back sliding seat horizontally slips, realized the move left and right of handrail panel, the rotating mechanism drive handrail panel that embeds in the seat that horizontally slips rotates around armrest support.
3) component parts of the present utility model is simple, thereby has reduced production cost.
Description of drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is front view of the present utility model.
Fig. 3 is the enlarged drawing of A among Fig. 2.
Fig. 4 is explosive view of the present utility model.
Fig. 5 is the structural representation of the utility model adjusting range board component.
Fig. 6 is the explosive view of the utility model adjusting range board component.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is further described.
As Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5 and a kind of modified chair armrest shown in Figure 6, comprise cover 2, adjusting range board component 3 and lifting assembly 4 in armrest support 1, the handrail, adjusting range board component 3 is connected on the lifting assembly 4, armrest support 1 is hollow structure, cover 2 and lifting assembly 4 are successively set in the hollow structure of armrest support 1 in the handrail, lifting assembly 4 cooperates with cover 2 up and down clampings in the handrail, constitutes lifting adjusting structure.
Lifting assembly 4 comprises crane 4-1, lifter plate 4-2, spring 4-3, direction switch 4-4, bearing pin 4-5 and cover plate 4-6, described crane 4-1 is hollow structure, crane 4-1 upper end is provided with direction switch installing hole 4-1-1, the middle part is provided with pin-and-hole 4-1-2, described lifter plate 4-2 upper end is provided with direction switch boss 4-2-2 and spring boss 4-2-3, the bottom is provided with the bar shaped pin hole 4-2-1 that is obliquely installed, lifter plate 4-2 is provided with reinforcement, described lifter plate 4-2 is arranged on the crane 4-1, lifter plate 4-2 is installed in crane 4-1 inside, bearing pin 4-5 slides along bar shaped pin hole 4-2-1 in bar shaped pin hole 4-2-1, when lifter plate 4-2 moves up and down, bearing pin 4-5 is under the control of bar shaped pin hole 4-2-1 and moves forward and backward, direction switch 4-4 cooperates with the direction switch boss 4-2-2 of lifter plate 4-2, be installed in the direction switch installing hole 4-1-1, cover plate 4-6 covers on crane 4-1, spring 4-3 is set on the spring boss 4-2-3, between lifter plate 4-2 and cover plate 4-6, the middle part of cover plate 4-6 is provided with quincunx seat 4-6-1, is provided with internal thread in the quincunx seat 4-6-1.
The interior jacket wall of cover 2 is provided with the screens 2-1 of two row symmetric arrangement in the described handrail, and the bearing pin 4-5 on the lifter plate 4-2 cooperates with the screens 2-1 activity clamping of cover 2 in the handrail by the pin-and-hole 4-1-2 on the crane 4-1.
Described adjusting range board component 3 comprises handrail panel 3-1, panel rack 3-2, a 3-3 that horizontally slips, rotating mechanism 3-4 and front and back sliding seat 3-5; Panel rack 3-2 is arranged on the cover plate 4-6, described front and back sliding seat 3-5 embeds in the panel rack 3-2,3-2 is slidingly matched with panel rack, a 3-3 that horizontally slips embeds in the sliding seat 3-5 of front and back, sliding seat 3-5 is slidingly matched with front and back, rotating mechanism 3-4 embeds in the 3-3 that horizontally slips, panel rack 3-2 and rotating mechanism 3-4 interlock.
The left and right sides of described panel rack 3-2 inner chamber is provided with the first ripple limit 3-2-1 of symmetry, panel rack 3-2 middle part is provided with regulates through hole 3-2-2, sliding seat 3-5 middle part, front and back is provided with groove, the both sides, front and back of groove walls are provided with the second ripple limit 3-5-1 of symmetry, the groove middle part is provided with bar hole 3-5-3, the left and right sides of front and back sliding seat 3-5 is respectively equipped with the first sliding cavity 3-5-2, first little spring 5 and first locating piece 6 are installed in the first sliding cavity 3-5-2, and front and back sliding seat 3-5 is by the first ripple limit interlock 3-2-1 of first little spring 5 and first locating piece 6 and panel rack 3-2 both sides.
The 3-3 middle part that horizontally slips is provided with and rotates tooth cavity 3-3-1 and rotate pearl shell fragment chamber 3-3-2, the both sides, front and back are provided with the second sliding cavity 3-3-3, second little spring 7 and second locating piece 8 are installed in the second sliding cavity 3-3-3, a 3-3 that horizontally slips is arranged in the groove of front and back sliding seat 3-5, the second ripple limit 3-5-1 interlock on second little spring 7 on the 3-3 that horizontally slips and second locating piece 8 and the front and back sliding seat 3-5 groove walls.
Rotating mechanism 3-4 comprises turning gear 3-4-1, rotate pearl 3-4-2 and rotate pearl shell fragment 3-4-3, described turning gear 3-4-1 is arranged in the rotation tooth cavity 3-3-1 of a 3-3 that horizontally slips, quincunx seat 4-6-1 passes adjusting through hole 3-2-2 on the panel rack 3-2 and the bar hole 3-5-3 of front and back sliding seat 3-5, bottom interlocking with turning gear 3-4-1, affixed cover plate 4-6 and turning gear 3-4-1 by screw again, rotate pearl shell fragment 3-4-3 and be arranged in the rotation pearl shell fragment chamber 3-3-2 of a 3-3 that horizontally slips, rotate pearl 3-4-2 and be arranged between the tooth position 3-4-4 and rotation pearl shell fragment 3-4-3 of turning gear 3-4-1.Rotate pearl shell fragment 3-4-3 and be made of plastics, turning gear 3-4-1, rotation pearl 3-4-2 adopt metal to make.The tooth position 3-4-4 of turning gear 3-4-1 is divided into third gear.
Described handrail panel 3-1 is connected the top of panel rack 3-2 by screw, constitutes one closed whole.
Operation principle of the present utility model;
The lift adjustment of handrail, driving lifter plate 4-2 by direction switch 4-4 moves up, lifter plate 4-2 extrusion spring 4-3, the bar shaped pin hole 4-2-1 of lifter plate 4-2 upwards moves, bearing pin 4-5 arrives least significant end from the most significant end of the bar shaped pin hole 4-2-1 of inclination, makes bearing pin 4-5 laterally mobile, and bearing pin 4-5 withdraws from the screens 2-1 of cover 2 in the handrail, lifting assembly 4 separates with cover 2 in the handrail, and lifting assembly 4 can overlap in 2 in handrail and move up and down; When unclamping direction switch 4-4, lifter plate 4-2 moves down under the drive of spring 4-3, lifter plate 4-2 drives bar shaped pin hole 4-2-1 to moving down, bearing pin 4-5 arrives most significant end from the least significant end of the bar shaped pin hole 4-2-1 of inclination, make bearing pin 4-5 laterally mobile, bearing pin 4-5 snaps in the screens 2-1 of cover 2 in the handrail, thereby lifting assembly 4 is matched with the screens 2-1 of cover 2 in the handrail, has regulated the height of handrail panel 3-1 by this structure.
Adjusting is slided, horizontally slipped, rotates in the front and back of handrail panel 3-1, first ripple limit and first little spring 5 front and back sliding seat 3-5 on and first locating piece 6 of handrail panel 3-1 by panel rack 3-2 is slidingly matched, and realized sliding in the front and back of handrail panel 3-1; The second ripple limit of sliding seat 3-5 and second little spring 7 and second locating piece 8 on the 3-3 that horizontally slips were slidingly matched before and after handrail panel 3-1 drove by panel rack 3-2, realized horizontally slipping of handrail panel 3-1, handrail panel 3-1 drives a 3-3 that horizontally slips by panel rack 3-2 and rotates around turning gear 3-4-1, the tooth position 3-4-4 of turning gear 3-4-1 is divided into third gear, when turning gear 3-4-1 rotates, can make its smooth gearshift by rotating pearl 3-4-2 compressing rotation pearl shell fragment 3-4-3, simultaneously, rotate pearl 3-4-2 and make turning gear 3-4-1 location by the elastic force that rotates pearl shell fragment 3-4-3, realize rotating and regulate.

Claims (8)

1. modified chair armrest, comprise armrest support (1), it is characterized in that: also comprise cover (2), adjusting range board component (3) and lifting assembly (4) in the handrail, adjusting range board component (3) is connected on the lifting assembly (4), armrest support (1) is hollow structure, cover (2) and lifting assembly (4) are successively set in the hollow structure of armrest support (1) in the handrail, and lifting assembly (4) cooperates with cover (2) activity clamping in the handrail, constitutes lifting adjusting structure.
2. a kind of modified chair armrest according to claim 1, it is characterized in that: lifting assembly (4) comprises crane (4-1), lifter plate (4-2), spring (4-3), direction switch (4-4), bearing pin (4-5) and cover plate (4-6), described lifter plate (4-2) is arranged on the crane (4-1), described lifter plate (4-2) is provided with the bar shaped pin hole (4-2-1) that is obliquely installed, bearing pin (4-5) slides along bar shaped pin hole (4-2-1) in bar shaped pin hole (4-2-1), direction switch (4-4) is arranged on the lifter plate (4-2), cover plate (4-6) covers on crane (4-1), and spring (4-3) is arranged between lifter plate (4-2) and the cover plate (4-6); Cover (2) is provided with some screens (2-1) in the described handrail, and the bearing pin (4-5) of lifting assembly (4) cooperates with screens (2-1) the activity clamping of cover (2) in the handrail.
3. a kind of modified chair armrest according to claim 1 and 2 is characterized in that: the interior jacket wall of cover (2) is provided with the screens (2-1) of two row symmetric arrangement in the described handrail.
4. a kind of modified chair armrest according to claim 2, it is characterized in that: described crane (4-1) is provided with direction switch installing hole (4-1-1) and pin-and-hole (4-1-2), described lifter plate (4-2) is provided with direction switch boss (4-2-2) and spring boss (4-2-3), lifter plate (4-2) is arranged on crane (4-1) inside, bearing pin (4-5) on the lifter plate (4-2) cooperates with screens (2-1) the activity clamping of cover (2) in the handrail by pin-and-hole (4-1-2), direction switch (4-4) cooperates with the direction switch boss (4-2-2) of lifter plate (4-2), be installed in the direction switch installing hole (4-1-1), spring (4-3) is set on the spring boss (4-2-3).
5. a kind of modified chair armrest according to claim 1 is characterized in that: described adjusting range board component (3) comprises handrail panel (3-1), panel rack (3-2), seat (3-3), rotating mechanism (3-4) and front and back sliding seat (3-5) horizontally slip; Panel rack (3-2) is arranged on the cover plate (4-6), described front and back sliding seats (3-5) embed in the panel rack (3-2), (3-2) is slidingly matched with panel rack, the seat (3-3) that horizontally slips embeds in the front and back sliding seats (3-5), (3-5) is slidingly matched with the front and back sliding seat, rotating mechanism (3-4) embeds in the seat (3-3) that horizontally slips, panel rack (3-2) and rotating mechanism (3-4) interlock.
6. a kind of modified chair armrest according to claim 5, it is characterized in that: the both sides of described panel rack (3-2) inner chamber are provided with the first ripple limit (3-2-1) of symmetry, be provided with groove in the front and back sliding seats (3-5), groove walls is provided with the second ripple limit (3-5-1) of symmetry, sliding seat (3-5) both sides, front and back are provided with first little spring (5) and first locating piece (6), and front and back sliding seat (3-5) is by first ripple limit (3-2-1) interlock of first little spring (5) and first locating piece (6) and panel rack (3-2) both sides; Seat (3-3) middle part that horizontally slips is provided with and rotates tooth cavity (3-3-1) and rotation pearl shell fragment chamber (3-3-2), both sides are provided with second little spring (7) and second locating piece (8), and the seat (3-3) that horizontally slips is by second ripple limit (3-5-1) interlock on second little spring (7) and second locating piece (8) and front and back sliding seat (3-5) groove walls; Rotating mechanism (3-4) comprises turning gear (3-4-1), rotates pearl (3-4-2) and rotates pearl shell fragment (3-4-3), described turning gear (3-4-1) is arranged in the rotation tooth cavity (3-3-1) of the seat (3-3) that horizontally slips, and it is affixed by the cover plate (4-6) of screw and lifting assembly (4), rotate pearl shell fragment (3-4-3) and be arranged in the rotation pearl shell fragment chamber (3-3-2) of the seat (3-3) that horizontally slips, rotate pearl (3-4-2) and be arranged between the tooth position (3-4-4) and rotation pearl shell fragment (3-4-3) of turning gear (3-4-1).
7. a kind of modified chair armrest according to claim 6, it is characterized in that: described panel rack (3-2) is provided with regulates through hole (3-2-2), front and back sliding seats (3-5) are provided with bar hole (3-5-3), and turning gear (3-4-1) passes bar hole (3-5-3) and regulate through hole (3-2-2) affixed with cover plate (4-6) successively by screw.
8. a kind of modified chair armrest according to claim 5 is characterized in that: described handrail panel (3-1) is connected the top of panel rack (3-2) by screw, constitutes one closed whole.
CN2013202367660U 2013-05-03 2013-05-03 Modified revolving chair armrest Expired - Lifetime CN203207583U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2013202367660U CN203207583U (en) 2013-05-03 2013-05-03 Modified revolving chair armrest

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2013202367660U CN203207583U (en) 2013-05-03 2013-05-03 Modified revolving chair armrest

Publications (1)

Publication Number Publication Date
CN203207583U true CN203207583U (en) 2013-09-25

Family

ID=49197167

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2013202367660U Expired - Lifetime CN203207583U (en) 2013-05-03 2013-05-03 Modified revolving chair armrest

Country Status (1)

Country Link
CN (1) CN203207583U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105747672A (en) * 2016-04-19 2016-07-13 杨雨秋 Portable guardrail lifting device
CN106108456A (en) * 2016-08-24 2016-11-16 开平瑞信家具配件有限公司 The adjustable armrest system in a kind of position
CN106136662B (en) * 2016-08-24 2023-12-05 开平瑞信家具配件有限公司 Liftable armrest device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105747672A (en) * 2016-04-19 2016-07-13 杨雨秋 Portable guardrail lifting device
CN106108456A (en) * 2016-08-24 2016-11-16 开平瑞信家具配件有限公司 The adjustable armrest system in a kind of position
CN106136662B (en) * 2016-08-24 2023-12-05 开平瑞信家具配件有限公司 Liftable armrest device

Similar Documents

Publication Publication Date Title
CN203354060U (en) Novel swivel chair armrest
CN203207583U (en) Modified revolving chair armrest
CN204519758U (en) The structure of desk that a kind of liftable regulates
CN201658055U (en) Retractable and adjustable handrail of chair
CN203153104U (en) Rotary type lifting-adjusted handrail
CN203239599U (en) Automatic lifting electric fan and lifting mechanism thereof
CN203211126U (en) Adjustable seat support
CN202560729U (en) Lifting locking mechanism
CN103322251A (en) Floor heating thermostatic valve
CN103216458A (en) Automatic elevating electric fan and elevating mechanism thereof
CN201547505U (en) Oil lamp cap
CN204915924U (en) High adjusting device of saddle
CN203914160U (en) Inclined adjustable bed
CN102797398A (en) Obliquely slotted sliding window wheels
CN203244148U (en) Armrest provided with lifting structure
CN203200867U (en) Water inlet valve with height adjustable
CN209162348U (en) The colour changing of Computerized flat knitting machine and guide assembly
CN201022826Y (en) Body-building instrument armchair positioning structure
CN208211449U (en) A kind of phoenix volume forming device
CN203605480U (en) Connecting structure of electric control box and gas stove
CN204145147U (en) A kind of Linear actuator
CN204889316U (en) Sofa of built -in automatic rising pillow
CN211040805U (en) Height-adjustable solar spotlight
CN205647227U (en) Novel miniature electricity generation device
CN203207582U (en) Armrest structure of chair

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CX01 Expiry of patent term

Granted publication date: 20130925

CX01 Expiry of patent term