CN105852476B - A kind of detachable armrest - Google Patents

A kind of detachable armrest Download PDF

Info

Publication number
CN105852476B
CN105852476B CN201610465122.7A CN201610465122A CN105852476B CN 105852476 B CN105852476 B CN 105852476B CN 201610465122 A CN201610465122 A CN 201610465122A CN 105852476 B CN105852476 B CN 105852476B
Authority
CN
China
Prior art keywords
handrail
pulling pin
installation axle
handrail installation
mounting 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.)
Active
Application number
CN201610465122.7A
Other languages
Chinese (zh)
Other versions
CN105852476A (en
Inventor
杨荣洪
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.)
FOSHAN SHUNKANGDA MEDICAL TECHNOLOGY Co Ltd
Original Assignee
FOSHAN SHUNKANGDA MEDICAL TECHNOLOGY 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 FOSHAN SHUNKANGDA MEDICAL TECHNOLOGY Co Ltd filed Critical FOSHAN SHUNKANGDA MEDICAL TECHNOLOGY Co Ltd
Priority to CN201610465122.7A priority Critical patent/CN105852476B/en
Publication of CN105852476A publication Critical patent/CN105852476A/en
Application granted granted Critical
Publication of CN105852476B publication Critical patent/CN105852476B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47CCHAIRS; SOFAS; BEDS
    • A47C7/00Parts, details, or accessories of chairs or stools
    • A47C7/54Supports for the arms
    • A47C7/546Supports for the arms of detachable type

Abstract

The invention discloses a kind of detachable armrests, including handrail and handrail installation axle, it further include locking device, the handrail is installed in handrail installation axle by locking device, the handrail includes handrail installation portion, the technical issues of handrail is removably installed in handrail installation axle by the handrail installation portion and the handrail installation axle, locking device cooperation, be can solve the armrest disassembly inconvenience of the prior art using the present invention, can not be rotated.

Description

A kind of detachable armrest
Technical field
The present invention relates to assist grip mounting structure field more particularly to a kind of detachable armrests.
Background technique
Many products such as seat, wheelchair, walking frame etc. are provided with both hands of the handrail for support user, band in the market Carry out more comfortable ride experience.But the handrail for being installed on seat body mostly uses greatly the mode of bolt to be fixed, disassembly Inconvenience, handrail can not be rotated to meet user's demand.
Therefore, the existing technology needs to be improved and developed.
Summary of the invention
The purpose of the present invention is to provide a kind of detachable armrests, to solve the armrest disassembly of the prior art not Just, the technical issues of can not rotating.
Technical scheme is as follows:
A kind of detachable armrest, including handrail and handrail installation axle, wherein it further include locking device, the handrail It is installed in handrail installation axle by locking device, the handrail includes handrail installation portion, and the handrail installation portion is helped with described Handrail is removably installed in handrail installation axle by hand installation axle, locking device cooperation.
The detachable armrest, wherein the handrail installation portion includes a mounting hole, further includes N-Side surf, institute The groove portion for being provided on N-Side surf and extending along N-Side surf outer circle circumferential direction is stated, further includes a notch, the notch and the groove portion Connection, the handrail installation axle include the clamping portion with notch size adaptation, diameter of the clamping portion from the handrail installation axle To prominent.
The detachable armrest, wherein pulling pin mounting hole, the handrail are additionally provided on the handrail installation portion Installation axle hole portion is additionally provided in installation axle, the aperture of the end section of the pulling pin mounting hole is less than its remaining part of pulling pin mounting hole The aperture divided.
The detachable armrest, wherein the locking device includes the drawing being set in the pulling pin mounting hole It sells, is additionally provided with elastic portion in the pulling pin mounting hole, described pulling pin one end is also connected with pulling pin handle, described elastic portion one end It is connected on the hole wall between the pulling pin mounting hole macropore path portion and aperture path portion, the other end is connected to the pulling pin.
The detachable armrest, wherein the pulling pin includes the pulling pin head for being set to pulling pin one end, the elasticity Portion abuts the pulling pin head, and the pulling pin other end is provided with external screw thread, and the pulling pin handle includes handle hole portion, the handle Internal screw thread is provided in hole portion, the pulling pin and the pulling pin handle pass through internal screw thread and externally threaded mating connection.
The detachable armrest, wherein the clamping portion is the bolt for the bolt being set in installation axle hole portion Head.
The detachable armrest, wherein the clamping portion is the protrusion being wholely set with the handrail installation axle Portion.
The detachable armrest, wherein the elastic portion is spring.
The detachable armrest, wherein after the groove portion and the clamping portion are caught in the notch in clamping portion It cooperates, when rotary handle, the clamping portion was slided in the groove portion.
Beneficial effects of the present invention: the present invention is helped by providing a kind of detachable armrest by locking device locking Hand makes handrail be removably installed in handrail installation by the cooperation of handrail installation portion notch and the clamping portion of handrail installation axle On axis, user need to only stir pulling pin handle outward, can rotary handle, will be i.e. removable behind the notch alignment clamping portion on handrail Handrail is unloaded, it is easy to operate, the technical issues of solving the armrest disassembly inconvenience of the prior art, can not rotate.
Detailed description of the invention
Fig. 1 is overall structure diagram of the invention.
Fig. 2 is the schematic diagram when present invention turns to notch alignment clamping portion.
Fig. 3 is the structural schematic diagram of handrail in the present invention.
Fig. 4 is the structural schematic diagram of handrail installation portion in the present invention.
Fig. 5 is the main view of handrail installation axle in the present invention.
Fig. 6 is the side view of handrail installation axle in the present invention.
Fig. 7 is the structural schematic diagram of locking device in the present invention.
Fig. 8 is installation diagram of the invention.
Specific embodiment
To make the objectives, technical solutions, and advantages of the present invention clearer and more explicit, right as follows in conjunction with drawings and embodiments The present invention is further described.
Refering to fig. 1 to Fig. 3, the present invention provides a kind of detachable armrest, including handrail 1 and handrail installation axle 3, In, it further include locking device 2, the handrail 1 is installed in handrail installation axle 3 by locking device 2, and the handrail 1 includes helping Handrail 1 is removably installed by hand mounting portion 11, the handrail installation portion 11 with the handrail installation axle 3, the cooperation of locking device 2 In in handrail installation axle 3, being additionally provided with pulling pin mounting hole 113 on handrail installation portion 11, it is additionally provided in the handrail installation axle 3 Installation axle hole portion 32.
Refering to Fig. 4, handrail installation portion 11 includes a mounting hole 110, and handrail installation portion 11 is inserted in handrail by mounting hole 110 Installation axle 3, handrail installation portion 11 further include N-Side surf 112, are provided on the N-Side surf 112 along 112 excircle side of N-Side surf It further include a notch 111 to the groove portion 114 of extension, the notch 111 is connected to the groove portion 114.Refering to Fig. 5 and Fig. 6, institute Stating handrail installation axle 3 includes the clamping portion 31 with 111 size of notch adaptation, and the clamping portion 31 is from the handrail installation axle 3 It is radially projecting, the notch 11 on handrail installation portion 11 is directed at clamping portion 31, handrail installation portion 11 is inserted in handrail installation axle 3, Setting groove portion 114 be clamping portion 31 movable space is provided, make handrail 1 can armrest installation axle 3 rotate, rotary handle 1, card Socket part 31 is slided in groove portion 114, when the position alignment installation axle hole portion 32 of pulling pin mounting hole 113, the pulling pin 21 of locking device 2 It is caught in installation axle hole portion 32 under the action of elastic force, handrail 1 is detachably secured in handrail installation axle 3.Pass through setting Clamping portion 31 outstanding and notch 111 cooperate, and keep handrail easy to removal and installation, and clamping portion 31 can be in groove portion when handrail 1 rotates Sliding, the setting of groove portion 114 are freely rotatable handrail 1 in 114, especially in the case where handrail is applied to walking frame, wheelchair, Handrail is overturn to plumbness or dismantles lower handrail, facilitate patient be transferred to from walking frame or wheelchair hospital bed, bathtub or its His rehabilitation device.
Further, refering to Fig. 7 and Fig. 8, the aperture of the end section of the pulling pin mounting hole 113 is less than pulling pin mounting hole The aperture of rest part, the locking device 2 include the pulling pin 21 being set in the pulling pin mounting hole 113, the pulling pin peace Dress is additionally provided with elastic portion 22 in hole 113, and described 21 one end of pulling pin is also connected with pulling pin handle 23, and described 22 one end of elastic portion is supported It is connected on the hole wall between the 113 macropore path portion of pulling pin mounting hole and aperture path portion, the other end is connected to the pulling pin 21.Pulling pin 21 includes the pulling pin head 210 for being set to 21 one end of pulling pin, and the elastic portion 22 abuts the pulling pin head 210, the drawing 21 other end of pin is provided with external screw thread, and the pulling pin handle 23 includes handle hole portion 230, is provided in the handle hole portion 230 Internal screw thread, the pulling pin 21 and the pulling pin handle 23 pass through internal screw thread and externally threaded mating connection.The insertion installation of pulling pin 21 In axle hole 32 and pulling pin mounting hole 113,210 elasticity of compression portion 22 of pulling pin head, pulling pin 21 is provided with externally threaded one end and passes through Internal thread handle hole portion 230 is set and connects pulling pin handle 23, is threadedly coupled handrail installation axle 3 and handrail 1 is relatively fixed.
Further, clamping portion 31 can be the bolt head for the bolt being set in installation axle hole portion 32.Bolt passes through spiral shell Line is connected in installation axle hole portion 32, and bolt head is prominent, size and bolt head the size adaptation of notch 111.
Certainly, heretofore described clamping portion 31 is not limited in being set as the mode of bolt head, and clamping portion 31 can also be with For the protruding portion being wholely set with the handrail installation axle 3.
In the present embodiment, the elastic portion 22 is spring.Certainly, the present invention does not do specifically the selection of elastic portion 22 Restriction, the embodiments such as elastic slice are in the protection scope of invention appended claims.
The following are the courses of work of the invention:
Pulling pin handle 23 is up stirred, the pulling pin 21 connecting with pulling pin handle 23, which is driven, up to be moved, 22 quilt of elastic portion It further compresses, pulling pin head 210 leaves installation axle hole portion 32, and handrail 1 is in the state that unlocks at this time, and handrail 1 opposite can be helped Hand installation axle 3 rotates, and when the notch 111 turned on handrail installation portion 11 is directed at clamping portion 31 (as shown in Figure 2), pulls outward Dynamic handrail 1 is detachable handrail 1.When handrail 1 is installed, it will be helped after the notch 111 on handrail installation portion 11 is directed at clamping portion 31 Hand mounting portion 11 is inserted in handrail installation axle 3, and rotary handle 1 to horizontality, installation axle hole portion 32 and pulling pin mounting hole 113 are opposite When, pulling pin 21 is snapped into installation axle hole portion 32 under the action of elastic force, and handrail 1 and handrail installation axle 3 are connected.
The present invention locks handrail by providing a kind of detachable armrest, by locking device, passes through handrail installation portion Notch and handrail installation axle clamping portion cooperation, be removably installed in handrail in handrail installation axle, user only needs Stir pulling pin handle outward, can rotary handle, will behind the notch alignment clamping portion on handrail be detachable handrail, it is easy to operate Fast, the technical issues of solving the armrest disassembly inconvenience of the prior art, can not rotating.
It should be understood that the application of the present invention is not limited to the above for those of ordinary skills can With improvement or transformation based on the above description, all these modifications and variations all should belong to the guarantor of appended claims of the present invention Protect range.

Claims (5)

1. a kind of detachable armrest, including handrail and handrail installation axle, which is characterized in that it further include locking device, it is described Handrail is installed in handrail installation axle by locking device, and the handrail includes handrail installation portion, the handrail installation portion and institute State handrail installation axle, handrail is removably installed in handrail installation axle by locking device cooperation;
The handrail installation portion includes a mounting hole, further includes N-Side surf, is provided on the N-Side surf along N-Side surf excircle The groove portion that direction extends, further includes a notch, and the notch is connected to the groove portion, and the handrail installation axle includes and notch is big The clamping portion of small adaptation, the clamping portion are radially projecting from the handrail installation axle;
It is additionally provided with pulling pin mounting hole on the handrail installation portion, installation axle hole portion, institute are additionally provided in the handrail installation axle The aperture for stating the end section of pulling pin mounting hole is less than the aperture of pulling pin mounting hole rest part;
The locking device includes the pulling pin being set in the pulling pin mounting hole, is additionally provided with elasticity in the pulling pin mounting hole Portion, described pulling pin one end are also connected with pulling pin handle, and described elastic portion one end is connected to the pulling pin mounting hole macropore path portion On hole wall between aperture path portion, the other end is connected to the pulling pin;
The pulling pin includes the pulling pin head for being set to pulling pin one end, and the elastic portion abuts the pulling pin head, and the pulling pin is another End is provided with external screw thread, and the pulling pin handle includes handle hole portion, is provided with internal screw thread in the handle hole portion, the pulling pin and The pulling pin handle passes through internal screw thread and externally threaded mating connection.
2. detachable armrest according to claim 1, which is characterized in that the clamping portion is to be set to mounting shaft hole The bolt head of bolt in portion.
3. detachable armrest according to claim 1, which is characterized in that the clamping portion is to install with the handrail The protruding portion that axis is wholely set.
4. detachable armrest according to claim 1, which is characterized in that the elastic portion is spring.
5. detachable armrest according to claim 1, which is characterized in that the groove portion and the clamping portion are being clamped Portion cooperates after being caught in the notch, and when rotary handle, the clamping portion was slided in the groove portion.
CN201610465122.7A 2016-06-21 2016-06-21 A kind of detachable armrest Active CN105852476B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610465122.7A CN105852476B (en) 2016-06-21 2016-06-21 A kind of detachable armrest

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610465122.7A CN105852476B (en) 2016-06-21 2016-06-21 A kind of detachable armrest

Publications (2)

Publication Number Publication Date
CN105852476A CN105852476A (en) 2016-08-17
CN105852476B true CN105852476B (en) 2019-04-05

Family

ID=56655570

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610465122.7A Active CN105852476B (en) 2016-06-21 2016-06-21 A kind of detachable armrest

Country Status (1)

Country Link
CN (1) CN105852476B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWM574869U (en) * 2018-10-26 2019-03-01 陳羿儒 Foldable armrest structure

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07313296A (en) * 1994-05-25 1995-12-05 Ikeda Bussan Co Ltd Installing structure of armrest
CN201675443U (en) * 2010-05-04 2010-12-22 鼎颛实业有限公司 Quick release device of adjustable armrest on chair
CN201790353U (en) * 2010-09-20 2011-04-13 武汉金泰合成材料有限责任公司 Locking device for plastic-steel composite skeleton seat armrest
CN201948446U (en) * 2011-03-22 2011-08-31 安吉海龙家具有限公司 Armrest structure
CN203770320U (en) * 2014-02-28 2014-08-13 震旦(中国)有限公司 Plate connecting device and plate type combining device
CN104622058A (en) * 2015-02-13 2015-05-20 佛山市东品美业五金制品有限公司 Armrest synchronous lifting link mechanism
CN204467496U (en) * 2015-02-13 2015-07-15 佛山市东品美业五金制品有限公司 Handrail synchronization lifting linkage
CN206119744U (en) * 2016-06-21 2017-04-26 佛山市顺康达医疗科技有限公司 Can dismantle handrail structure

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07313296A (en) * 1994-05-25 1995-12-05 Ikeda Bussan Co Ltd Installing structure of armrest
CN201675443U (en) * 2010-05-04 2010-12-22 鼎颛实业有限公司 Quick release device of adjustable armrest on chair
CN201790353U (en) * 2010-09-20 2011-04-13 武汉金泰合成材料有限责任公司 Locking device for plastic-steel composite skeleton seat armrest
CN201948446U (en) * 2011-03-22 2011-08-31 安吉海龙家具有限公司 Armrest structure
CN203770320U (en) * 2014-02-28 2014-08-13 震旦(中国)有限公司 Plate connecting device and plate type combining device
CN104622058A (en) * 2015-02-13 2015-05-20 佛山市东品美业五金制品有限公司 Armrest synchronous lifting link mechanism
CN204467496U (en) * 2015-02-13 2015-07-15 佛山市东品美业五金制品有限公司 Handrail synchronization lifting linkage
CN206119744U (en) * 2016-06-21 2017-04-26 佛山市顺康达医疗科技有限公司 Can dismantle handrail structure

Also Published As

Publication number Publication date
CN105852476A (en) 2016-08-17

Similar Documents

Publication Publication Date Title
CN208174773U (en) A kind of handset bracket
CN205117917U (en) A locking device for telescopic link
CN105852476B (en) A kind of detachable armrest
CN106080330B (en) A kind of hard and soft adjustable bus pull ring
CN104863938B (en) A kind of self-locking supporting rod for umbrella
CN205841404U (en) A kind of rocking bar of adjustable length
CN106015225B (en) A kind of rocking bar of adjustable length
CN206119744U (en) Can dismantle handrail structure
CN202152779U (en) Retractable connecting rod
CN205605570U (en) Table and table body connection structure
CN211862715U (en) Steering device applied to broom head
CN205682653U (en) A kind of cardiothoracic surgery Special walking stick
CN2917520Y (en) Electric rubbing device for bath
CN203791761U (en) Detachable sanitary fitting handle device
CN209449753U (en) Helmet bracket
CN203532444U (en) Movable quickly-disassembled device
CN103126267A (en) Hair drier with supporting seat
CN205997743U (en) A kind of adjustable in length and the armrest that can collect
CN201365697Y (en) Lifting arch-shaped chair
CN203789795U (en) Bathtub movable handrail
CN204671874U (en) A kind of combined type roller skate
CN209385754U (en) A kind of tap facilitating installation
CN208227111U (en) A kind of handset bracket seat
CN201504860U (en) Combined bed
CN211499544U (en) Hospital is recovered with turning over a handrail frame

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant