CN204541420U - Chair - Google Patents
Chair Download PDFInfo
- Publication number
- CN204541420U CN204541420U CN201520080207.4U CN201520080207U CN204541420U CN 204541420 U CN204541420 U CN 204541420U CN 201520080207 U CN201520080207 U CN 201520080207U CN 204541420 U CN204541420 U CN 204541420U
- Authority
- CN
- China
- Prior art keywords
- boss
- chair
- connector
- support slot
- affixed
- 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 - Fee Related
Links
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- Chair Legs, Seat Parts, And Backrests (AREA)
Abstract
The utility model discloses a kind of chair, its drip irrigation device comprises seat, the chair back and four chair legs, connector is provided with between adjacent described chair leg, adjacent described chair leg is affixed by connector, boss is provided with between adjacent described connector, described boss two ends are affixed with connector respectively, support slot is provided with inside connector described in each, described boss two ends lay respectively in adjacent described support slot, described boss is trapezoidal, described boss comprises inclined-plane and side, described inclined-plane abuts with support slot diapire, described side abuts with support slot sidewall.The utility model boss fixation and easy for installation.
Description
Technical field
The utility model relates to a kind of furniture, and more particularly, it relates to a kind of boss fixation and chair easy for installation.
Background technology
Chair is used to supply people to have a rest, some of them are that wood is made, have and be placed on parlor, have and put kitchen, the common requirement of various chair is exactly want firmly and safety, most places boss when making chair like this, be used for ensureing the firm of chair, more existing chairs comprise four chair legs, seat and the chair back, connector is provided with between chair leg, adjacent chair leg is affixed by connector, in order to prevent from rocking and affixed more firm, directly boss is connected with by bolt between adjacent connector, boss can be subject to connector and seat applied force, the mode of fixing like this boss, only fix reliable not by bolt, and direct like this bolt is when fixing boss, boss is inconvenient to locate, make troubles to being screwed into bolt, affect operating efficiency.
Utility model content
For the deficiency that prior art exists, the purpose of this utility model is to provide a kind of boss fixation and chair easy for installation.
For achieving the above object, the utility model adopts following technical scheme, comprise seat, the chair back and four chair legs, connector is provided with between adjacent described chair leg, adjacent described chair leg is affixed by connector, boss is provided with between adjacent described connector, described boss two ends are affixed with connector respectively, support slot is provided with inside connector described in each, described boss two ends lay respectively in adjacent described support slot, described boss is trapezoidal, described boss comprises inclined-plane and side, described inclined-plane abuts with support slot diapire, described side abuts with support slot sidewall.
Preferably, boss also comprises long end face, and side, described long end face stretches out formation fixed block, described fixed block and connector affixed.
Preferably, be provided with back-up block below boss, described back-up block is affixed with inside connector and abut with boss.
Preferably, the chair back comprises the some backup plates be connected with between two support bars and two support bars that two described chair legs upwards extend to form.
Preferably, support bar cross section is arc-shaped.
The utility model hinge structure is compared to be had: be provided with support slot inside connector described in each, boss two ends lay respectively in adjacent described support slot, boss is trapezoidal, boss comprises inclined-plane and side, inclined-plane abuts with support slot diapire, side abuts with support slot sidewall, arranging like this can play certain supporting role by support slot to boss, and boss is connected in support slot, play positioning action, when screwing on bolt, boss can not rock, convenient fixing, increases work efficiency.
Accompanying drawing explanation
Fig. 1 is Chair structure schematic diagram;
Fig. 2 is Chair structure schematic diagram two;
Fig. 3 is chair explosive view;
Fig. 4 is A portion enlarged drawing in Fig. 3;
Fig. 5 is boss structural representation.
Reference numeral: 1, boss, 11, fixed block, 12, side, 13, inclined-plane, 14, long end face, 2, connector, 21, support slot, 3, chair leg, 4, support bar, 5, backup plate.
Detailed description of the invention
With reference to accompanying drawing, the utility model chair embodiment is described further.
A kind of chair, comprise seat, the chair back and four chair legs 3, connector 2 is provided with between adjacent described chair leg 3, adjacent described chair leg 3 is affixed by connector 2, boss 1 is provided with between adjacent described connector 2, described boss 1 two ends are affixed with connector 2 respectively, support slot 21 is provided with inside connector 2 described in each, boss 1 two ends lay respectively in adjacent described support slot 21, boss 1 is in trapezoidal, boss 1 comprises inclined-plane 13 and side 12, inclined-plane 13 abuts with support slot 21 diapire, side 12 abuts with support slot 21 sidewall, arranging like this can play certain supporting role by support slot 21 pairs of bosses 1, and boss 1 is connected in support slot 21, play positioning action, when screwing on bolt, boss 1 can not rock, convenient fixing, increase work efficiency.
Boss 1 also comprises long end face 14, side, long end face 14 stretches out and forms fixed block 11, fixed block 11 is affixed with connector 2, bolt can be affixed through fixed block 11 and connector 2, and such mode makes bolt avoid the long end face 14 from tilting relative to connector 2 to penetrate, but directly fixed by fixed block 11 and connector 2, such fixed form is more convenient, simultaneously fixing more firm, avoid boss 1 to rock, time adjacent connector 2 fixation.
Be provided with back-up block below boss 1, back-up block is affixed with inside connector 2 and abut with boss 1, and such mode contributes to support reinforcing block 1, prevent boss 1 from deviating from from support slot 21, make boss 1 fixing more firm, be not easy to damage, ensure that the fastness of chair.
The chair back comprises the some backup plates 5 be connected with between two support bars 4 and two support bars 4 that two described chair legs 3 upwards extend to form, and such processing arranging Convenient chair, can increase work efficiency, and makes chair entirety more firm simultaneously.As preferably, support bar 4 cross section is arc-shaped, and such being provided with helps the dispersion of stress, makes support bar 4 be not easy to damage, and such setting, but people against the chair back to layback time, chair is not easy to go backward, ensure that personal safety.
The above is only preferred embodiment of the present utility model, protection domain of the present utility model be not only confined to the above embodiments, and all technical schemes belonged under the utility model thinking all belong to protection domain of the present utility model.It should be pointed out that for those skilled in the art, do not departing from the some improvements and modifications under the utility model principle prerequisite, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (5)
1. a chair, comprise seat, the chair back and four chair legs, connector is provided with between adjacent described chair leg, adjacent described chair leg is affixed by connector, boss is provided with between adjacent described connector, described boss two ends are affixed with connector respectively, it is characterized in that: inside connector described in each, be provided with support slot, described boss two ends lay respectively in adjacent described support slot, described boss is trapezoidal, described boss comprises inclined-plane and side, and described inclined-plane abuts with support slot diapire, and described side abuts with support slot sidewall.
2. chair according to claim 1, is characterized in that: described boss also comprises long end face, and side, described long end face stretches out formation fixed block, described fixed block and connector affixed.
3. chair according to claim 2, is characterized in that: be provided with back-up block below described boss, and described back-up block is affixed with inside connector and abut with boss.
4. the chair according to claims 1 to 3 any one, is characterized in that: the described chair back comprises the some backup plates be connected with between two support bars and two support bars that two described chair legs upwards extend to form.
5. chair according to claim 4, is characterized in that: described support bar cross section is arc-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520080207.4U CN204541420U (en) | 2015-02-04 | 2015-02-04 | Chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520080207.4U CN204541420U (en) | 2015-02-04 | 2015-02-04 | Chair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204541420U true CN204541420U (en) | 2015-08-12 |
Family
ID=53816608
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520080207.4U Expired - Fee Related CN204541420U (en) | 2015-02-04 | 2015-02-04 | Chair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204541420U (en) |
-
2015
- 2015-02-04 CN CN201520080207.4U patent/CN204541420U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150812 Termination date: 20220204 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |