CN209499195U - It is a kind of can portable dismounting backrest - Google Patents
It is a kind of can portable dismounting backrest Download PDFInfo
- Publication number
- CN209499195U CN209499195U CN201821980122.1U CN201821980122U CN209499195U CN 209499195 U CN209499195 U CN 209499195U CN 201821980122 U CN201821980122 U CN 201821980122U CN 209499195 U CN209499195 U CN 209499195U
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- Prior art keywords
- backrest
- front housing
- dorsal shield
- hook
- edge
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- Chair Legs, Seat Parts, And Backrests (AREA)
Abstract
The utility model discloses it is a kind of can portable dismounting backrest, comprising: the backrest front housing and backrest dorsal shield mutually fastened, the backrest front housing and backrest dorsal shield are equipped with the corresponding rotating hole in position, have connector mounting groove on the backrest dorsal shield；Backrest Soft Roll part is detachably coated on the outside of the backrest front housing and is fixed on the inside of the backrest front housing；Knob, with the cooperation of the rotating hole of the backrest front housing and backrest dorsal shield for backrest dorsal shield described in assembly or disassembly.When assembling, first Soft Roll part is coated and fixed on front housing, then covers dorsal shield, slides dorsal shield, dorsal shield and front housing is fastened, is then fixedly mounted by knob, when disassembly, first unloads lower knob, then sliding dorsal shield makes dorsal shield and front housing separation, finally removes Soft Roll part.The disassembly to backrest bottom case can be completed by turning knob for the utility model, convenient that chair cover is cleaned and replaced.
Description
Technical field
The utility model relates to field of furniture, and in particular to it is a kind of can portable dismounting backrest.
Background technique
Backrest is the building block of seat, in order to improve the comfort level of backrest, occurs various not similar shapes on the market
The backrest of formula, for example, the Chinese invention patent of Publication No. CN 105146945B discloses a kind of Portable backrest chair, including
Base assembly, backboard, seat board and limit assembly, the base assembly include base plate and are fixedly connected with base plate
Screw rod；The first screw hole with screw rod cooperation is provided on the seat board；The backboard passes through with seat board
The mode of pivot joint is connected, and the limit assembly is set to the articulated section, and plays the maximum of limitation backboard and seat board
The effect at angle；The position setting of the screw hole of the relatively described seat board of the backboard keeps away a cavity, and the backboard and seat
In a folded configuration, the perspective plane of the screw rod is covered on the perspective plane for keeping away a cavity to backing plate.Authorization Notice No. is
The Chinese utility model patent of CN204467516U discloses a kind of backrest structure of adjustable seat depth seat, including one erects from seat
Keel bracket that axis extends downwardly and positioned at the keel bracket far from the seat erect the tip of the axis approximately along people
The back part that body back extends；The end of the keel bracket being connected with the back part is to the seat two sides
It is extended downwardly while extension.
But existing backrest module mechanism all only the modes such as fixes or buckle for screw and fixes, chair cover it is non-dismountable with
Replacement.
Utility model content
The utility model provide it is a kind of can portable dismounting backrest, easy assembly and disassembly, chair cover is also easy to disassemble
Cleaning and replacement.
It is a kind of can portable dismounting backrest characterized by comprising
The backrest front housing and backrest dorsal shield mutually fastened, the backrest front housing and backrest dorsal shield are equipped with the corresponding rotation in position
Turn hole has connector mounting groove on the backrest dorsal shield；
Backrest Soft Roll part is detachably coated on the outside of the backrest front housing and is fixed on the inside of the backrest front housing；
Knob, with the cooperation of the rotating hole of the backrest front housing and backrest dorsal shield for backrest dorsal shield described in assembly or disassembly.
Outside described in the utility model refers to visual side after assembling, and inside refers to not visible side after assembling.
Backrest front housing and backrest dorsal shield are fastened and connected, and front housing refers to the part contacted with human body back, and dorsal shield refers to and chair
Sub- keel connect side, and Soft Roll part is detachably connected with front housing, when assembling, first Soft Roll part are coated and fixed on front housing, then
It covers dorsal shield, slides dorsal shield, fasten dorsal shield and front housing, then by knob fixed installation, when disassembly, first unload lower knob, so
Sliding dorsal shield separates dorsal shield and front housing afterwards, finally removes Soft Roll part.
Preferably, positive stop lug boss is equipped on the inside of the backrest front housing；On the inside of the backrest dorsal shield and positive stop lug boss corresponding position
Equipped with hook, with the sliding slot for being slidably matched and capable of being limited upwards to hook in sliding with hook on the positive stop lug boss.
It is limited after dorsal shield sliding in place with hook and positive stop lug boss cooperation, while playing the role of fixed dorsal shield.
It preferably, is the firmness for enhancing front housing and dorsal shield, the rotating hole of the backrest front housing is located on the inside of backrest front housing
One end, the positive stop lug boss is located at the other end of backrest front housing.
It is further preferred that the sliding slot is in half-surrounded, opening is directed away from rotating hole one end.
When assembling dorsal shield, dorsal shield is buckled in the front housing back side, is slided from positive stop lug boss one end to rotating hole one end, the limit of front housing
The cooperation of the hook of boss and dorsal shield, positive stop lug boss carry out the limit along glide direction, positive stop lug boss and hook limit to dorsal shield simultaneously
Behind position, the rotating hole of front housing and dorsal shield is to just.
It is further preferred that being equipped on the inside of the backrest front housing and close to backrest front housing edge in along the extension of front housing edge
And the convex rib of half-surrounded, the convex rib extend close at the positive stop lug boss.Convex rib plays dorsal shield installation or tears open
Slide-and-guide effect when unloading.
Preferably, the backrest Soft Roll part includes the cushion being bonded on the outside of the backrest front housing and is set in outside cushion
Chair cover；The edge of the chair cover carries out bound edge to one lateral flange of backrest dorsal shield and to the edge of backrest front housing.
It is further preferred that fixed rope is arranged in the edge of the chair cover；It is arranged on the inside of the backrest front housing for winding
The line hook of the fixed fixed rope.
It is further preferred that the chair cover edge with one circle lacing hole, the fixed rope through the lacing hole, both ends with
The line hook winding cooperation.
It is further preferred that the line hook includes main line hook at the backrest front housing middle inside and is located at and chair cover side
The siding hook of edge corresponding position.
The both ends of the fixed rope are wrapped on main line hook, are arranged on the lacing hole with siding hook corresponding position and are open,
Fixed rope cooperates in opening with corresponding siding hook.
It is further preferred that the siding hook is fixed in convex rib.
Preferably, the backrest front housing middle inside is additionally provided with supporting block corresponding with connector installation groove location.
Trench bottom is installed to the supporting block by connector, for reinforcing the firmness of backrest.
Preferably, lightening hole is set on the backrest front housing.
Preferably, the connector mounting groove is recessed inwardly by the outside of backrest dorsal shield；In the backrest dorsal shield
Side and circular connector mounting groove setting mounting groove reinforcing rib.The connection mounting groove is equipped with connector fixation hole and backrest is pacified
Fill hole.
Preferably, on the inside of the knob with the rotating hole with merge the gear boss of rotary stopper, outside is equipped with
Swivelling chute；The swivelling chute is linear type swivelling chute.Swivelling chute is arranged with reference to unitary coin dimensions, can be carried out by unitary coin
Installation or removal are completed in rotation.
Knob is fitted into rotating hole, turning knob limits gear boss and rotating hole.
Compared with prior art, the utility model has the following beneficial effects:
The utility model can be completed the disassembly to backrest bottom case by turning knob, convenient to carry out cleaning and more to chair cover
It changes.
Detailed description of the invention
Fig. 1 is the self-contained front of the utility model backrest (one side is bonded with back) structural schematic diagram.
Fig. 2 is the self-contained back side of the utility model backrest (connection backrest one side) structural schematic diagram.
Fig. 3 is the utility model backrest decomposition texture schematic diagram.
Fig. 4 is the utility model dorsal shield schematic diagram of internal structure.
Fig. 5 is the structural schematic diagram after the utility model backrest and backrest assembling.
Appended drawing reference as shown in the figure is as follows:
1- Soft Roll part 2- front housing 3- dorsal shield
4- knob 5- connector
21- rotating hole 22- positive stop lug boss 23- main line hook
24- supporting block 25- siding hook 26- convex rib
27- lightening hole
31- connector mounting groove 32- backrest mounting hole 33- connector mounting hole
34- reinforcing rib 35- hook
41- linear type swivelling chute 42- gear boss
Specific embodiment
As shown in Figure 1 to 4, it is a kind of can portable dismounting backrest, including Soft Roll part 1, front housing 2, dorsal shield 3 and knob
4。
Front housing refers to the part contacted with human body back, and dorsal shield, which refers to, connect side with chair keel, the whole shape of front housing
Shape is set as conventional and is adapted streamlined, setting (i.e. and on the side of dorsal shield cooperation) on the inside of front housing with human body back curve
Rotating hole 21, positive stop lug boss 22, main line hook 23, supporting block 24 and siding hook 25, rotating hole is located at front housing top, main
Line hook 23, positive stop lug boss 22 and supporting block 24 are set on the lower half on the inside of front housing, and positive stop lug boss 22 is located at close to front housing
At bottom, positive stop lug boss is set as two in present embodiment, is located at both sides of the edge, with half on positive stop lug boss
The sliding slot of structure is surrounded, it is sliding slot bottom opening, top closed, it is in downward opening half-surrounded.Supporting block 24 is set as cylinder
Shape supporting block, the center between both sides of the edge, corresponding with the connector installation groove location on dorsal shield, main line hook 23 is surround
Supporting block is arranged, and in present embodiment, main line hook is set as four, and the vertical two sides of support column are one each, support column lower section is set
Two are set, the main line hook of two sides and two main line hooks of lower section are staggeredly arranged, and wedge slot is formed between line hook and front housing.In front housing
On side and it is located at the convex rib 27 that setting is adapted with front housing edge above positive stop lug boss, convex rib and front housing edge interval are certain
Distance is distributed in half-surrounded, and lower end extends near positive stop lug boss, and setting siding hook 25 in interval in convex rib, convex rib exists
Play the slide-and-guide to dorsal shield when assembly and disassembly dorsal shield.It avoids that lightening hole 26 is arranged at above-mentioned installing component on front housing.
Orientation described herein is illustrated by taking the orientation in backrest use as an example.
Soft Roll part 1 is coated on front side of front housing, and Soft Roll part 1 includes cushion and chair cover, and cushion uses silicagel pad, fits in front housing
Outside (i.e. with human body back contact side), glue bonding can be used between silicagel pad and front housing.Chair cover has and front housing edge
The cladding flange for locating cooperation, is coated on front housing, is adapted at the edge of flange and the position of front housing convex rib, the side of bound edge
Edge is a circle lacing hole, small opening is arranged with 25 position corresponding position of siding hook on lacing hole, a fixed rope is threaded through wire rope handling
The both ends of Kong Zhong, fixed rope are converged at front housing bottom, and fixed rope both ends are wound with corresponding main line hook respectively, the contract of main line hook
Shape slot can be fixed fixed rope while being fastened and restricting.It can be by fixed rope from small opening with siding hook corresponding position
Pull-out is hooked on siding hook.
Dorsal shield is fastened on rear side of front housing, and dorsal shield 3 is rear cover, 3 inside of dorsal shield and is also provided with the rotating hole corresponding position of front housing
The rotating hole being adapted with front housing rotating hole, connector mounting groove 31 is arranged on dorsal shield, and connector mounting groove is located at dorsal shield center
At next point, mounting groove is inner groovy, on the inside of dorsal shield and is fitted around slot several reinforcing ribs 34, reinforcing rib connection peace is arranged
Tankage side wall and dorsal shield bottom plate.Backrest mounting hole 32 is arranged in installation slot center, and 32 two sides of backrest mounting hole are symmetrical arranged connector
Mounting hole 33 is assembled by connector 5 and chair back keel, after assembling as shown in Figure 5.On the inside of dorsal shield at bottom and with limit
Two hooks 35 are arranged in the position corresponding section of boss 22, and hook is slidably matched with the sliding slot on positive stop lug boss, slide into sliding slot
It is limited behind top by sliding slot, the rotating hole of front and rear casing is to just at this time.
4 side of knob has linear type swivelling chute 41 with gear boss 42, the other side, and knob sequentially passes through two rotations
The rotating hole of hole, turning knob, gear boss 42 and front housing, which limits, to be cooperated, and realizes the fixation of dorsal shield and front housing.
The assembling of the utility model and method for dismounting are as follows:
When assembling, first Soft Roll part is coated and fixed on front housing, fixed rope is wound on online hook, and the chair cover of Soft Roll part is consolidated
It is fixed, dorsal shield is then covered, dorsal shield is slided, makes the positive stop lug boss and fastened with hook of dorsal shield and front housing, is then pacified by the way that knob is fixed
Dress when disassembly, first unloads lower knob, and then sliding dorsal shield separates dorsal shield and front housing, finally unlocks fixed rope, removes Soft Roll part.
The foregoing is merely the specific implementation cases of the utility model patent, but the technical characteristic of the utility model patent is simultaneously
Not limited to this, in the field of the utility model, made changes or modifications all cover any those skilled in the relevant art
Among the scope of the patents of the utility model.
Claims (10)
1. one kind can portable dismounting backrest characterized by comprising
The backrest front housing and backrest dorsal shield mutually fastened, the backrest front housing and backrest dorsal shield are equipped with the corresponding rotation in position
Hole has connector mounting groove on the backrest dorsal shield；
Backrest Soft Roll part is detachably coated on the outside of the backrest front housing and is fixed on the inside of the backrest front housing；
Knob, with the cooperation of the rotating hole of the backrest front housing and backrest dorsal shield for backrest dorsal shield described in assembly or disassembly.
2. backrest according to claim 1, which is characterized in that be equipped with positive stop lug boss on the inside of the backrest front housing；It is described
Hook is equipped on the inside of backrest dorsal shield with positive stop lug boss corresponding position, with being slidably matched with hook and can be in cunning on the positive stop lug boss
To the sliding slot of hook limit in trend.
3. backrest according to claim 2, which is characterized in that the rotating hole of the backrest front housing is located in backrest front housing
One end of side, the positive stop lug boss are located at the other end of backrest front housing.
4. backrest according to claim 1, which is characterized in that the backrest Soft Roll part include with outside the backrest front housing
The cushion of side fitting and the chair cover being set in outside cushion；The edge of the chair cover is to one lateral flange of backrest dorsal shield and to backrest front housing
Edge carry out bound edge.
5. backrest according to claim 4, which is characterized in that fixed rope is arranged in the edge of the chair cover；It is described to lean on
Carry on the back the line hook being arranged on the inside of front housing for the fixed rope that is fastened.
6. backrest according to claim 5, which is characterized in that the chair cover edge is described solid with a circle lacing hole
Fixed rope cooperates through the lacing hole, both ends and line hook winding.
7. backrest according to claim 6, which is characterized in that the line hook includes being located at backrest front housing middle inside
Main line hook and positioned at the siding hook with chair cover edge corresponding position.
8. backrest according to claim 1, which is characterized in that the backrest front housing middle inside is additionally provided with and the company
Fitting installs the corresponding supporting block of groove location.
9. backrest according to claim 1, which is characterized in that the connector mounting groove is by the outer lateral of backrest dorsal shield
Inside is recessed；Mounting groove reinforcing rib is set on the inside of the backrest dorsal shield and around connector mounting groove.
10. backrest according to claim 1, which is characterized in that have on the inside of the knob and cooperate with the rotating hole
And the gear boss of rotary stopper, outside are equipped with swivelling chute；The swivelling chute is linear type swivelling chute.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821980122.1U CN209499195U (en) | 2018-11-28 | 2018-11-28 | It is a kind of can portable dismounting backrest |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821980122.1U CN209499195U (en) | 2018-11-28 | 2018-11-28 | It is a kind of can portable dismounting backrest |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209499195U true CN209499195U (en) | 2019-10-18 |
Family
ID=68190636
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821980122.1U Active CN209499195U (en) | 2018-11-28 | 2018-11-28 | It is a kind of can portable dismounting backrest |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209499195U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109288299A (en) * | 2018-11-28 | 2019-02-01 | 浙江安吉护童家具有限公司 | It is a kind of can portable dismounting backrest |
-
2018
- 2018-11-28 CN CN201821980122.1U patent/CN209499195U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109288299A (en) * | 2018-11-28 | 2019-02-01 | 浙江安吉护童家具有限公司 | It is a kind of can portable dismounting backrest |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 475 longwangxi North Road, Dipu street, Anji County, Huzhou City, Zhejiang Province Patentee after: Zhejiang Hutong Ergonomics Technology Co., Ltd Address before: 313300, 1, 2, 3, 4, 208 chair Road, Chang Shuo street, Anji County, Zhejiang, Huzhou Patentee before: ZHEJIANG ANJI TOTGUARD FURNITURE Co.,Ltd. |