CN203341343U - Seat with backrest capable of being adjusted forward and backward - Google Patents
Seat with backrest capable of being adjusted forward and backward Download PDFInfo
- Publication number
- CN203341343U CN203341343U CN 201320361952 CN201320361952U CN203341343U CN 203341343 U CN203341343 U CN 203341343U CN 201320361952 CN201320361952 CN 201320361952 CN 201320361952 U CN201320361952 U CN 201320361952U CN 203341343 U CN203341343 U CN 203341343U
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- China
- Prior art keywords
- seat
- backrest
- locating
- bent plate
- plate
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- 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
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Abstract
The utility model discloses a seat with a backrest capable of being adjusted forward and backward, and belongs to the technical field of seats. The seat is characterized by comprising a seat plate, the backrest, and a bent plate connecting the seat plate and the backrest, wherein a horizontal guiding counter bore matched with the bent plate is formed in the rear end face of the seat plate; a mounting hole communicated with the horizontal guiding counter bore is formed in the upper end face of the seat plate; a sliding mechanism connecting the seat plate and the bent plate is arranged in the mounting hole; and the bent plate can move along the seat plate forward and backward by being matched with the sliding mechanism, and is fixed on the seat plate. The seat with the backrest capable of being adjusted forward and backward is reasonable in structure, convenient to use and good in effect, and is used for working.
Description
Technical field
The utility model relates to a kind of seat, more particularly, relate in particular to a kind of can before and after regulate the seat of backrest.
Background technology
The backrest of current office seating, common backrest function is that up-down adjustment and reclining are regulated.But the difference of everyone stature, build, everyone is also different to the requirement of back in use procedure, mostly the sitting posture person's of special computer user buttocks is to be sitting in the middle front part of seat cushions, only has the chair back of upper and lower and reclining function often to effectively supporting less than the user back.
The utility model content
The purpose of this utility model is for above-mentioned the deficiencies in the prior art, provide a kind of rational in infrastructure, easy to use and respond well can before and after regulate the seat of backrest.
The technical solution of the utility model be achieved in that a kind of can before and after regulate the seat of backrest, the bent plate that comprises seat board, backrest and connecting base plate and backrest, wherein said seat board rear end face is provided with the horizontally-guided counterbore adapted with bent plate, described seat board upper surface is provided with the installing hole be connected with the horizontally-guided counterbore, be provided with the slide mechanism of connecting base plate and bent plate in installing hole, described bent plate is by moving forward and backward and be fixed on seat board along seat board with coordinating of slide mechanism.
Above-mentioned can regulate in the seat of backrest front and back, and the installing hole peristome of described seat board upper surface is provided with seal cover board.
Above-mentioned can before and after regulate in the seat of backrest, described slide mechanism by be arranged on sliding guide groove on the seat board of horizontally-guided counterbore bottom, along the sliding guide groove length direction be arranged on slip positioning step in sliding guide groove, be fixed on sliding seat on the bent plate that sliding guide groove is corresponding, be movably arranged on the slide block in sliding seat and be horizontally set on slide block and sliding seat between back-moving spring form; Described slide block is provided with the locating dowel corresponding with the positioning step that slides.
Above-mentioned can regulate in the seat of backrest front and back, and the bent plate that described sliding guide groove is corresponding is provided with the locating hole adapted with sliding seat, at the sliding seat back side, is provided with location-plate, and described sliding seat is fixed by locating hole and location-plate.
Above-mentioned can regulate in the seat of backrest front and back, is provided with the locating slot adapted with slide block in described sliding seat, and described slide block two ends along its length are respectively equipped with locating convex block, in described locating slot, is provided with and two positioning boss that the locating convex blocks difference is corresponding; Be provided with locating notch on the slider side wall between two locating convex blocks, be provided with the detent relative with locating notch in locating slot, described back-moving spring is folded between locating notch and detent.
After the utility model adopts said structure, by the horizontally-guided counterbore, bent plate is carried out to guide-localization, make it flexible stable, then control the horizontal relative position between bent plate and seat board and both are fixed by slide mechanism, make backrest can adapt to the various different crowds that require and use, make backrest can effectively support user's back.
The accompanying drawing explanation
Below in conjunction with the embodiment in accompanying drawing, the utility model is described in further detail, but do not form any restriction of the present utility model.
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the syndeton schematic diagram of the utility model seat board and bent plate and backrest;
Fig. 3 is the local enlarged diagram at A place in Fig. 2;
Fig. 4 is the assembly structure schematic diagram of the utility model sliding seat and slide block and back-moving spring;
The position relationship schematic diagram of sliding seat and slide block and back-moving spring when Fig. 5 is the utility model use state;
The position relationship schematic diagram of sliding seat and slide block and back-moving spring when Fig. 6 is the utility model reset mode.
In figure: seat board 1, horizontally-guided counterbore 1a, backrest 2, bent plate 3, locating hole 3a, slide mechanism 4, sliding guide groove 4a, slip positioning step 4b, sliding seat 4c, slide block 4d, back-moving spring 4e, locating dowel 4f, location-plate 4g, locating slot 4h, locating convex block 4i, positioning boss 4j, locating notch 4k, detent 4l, seal cover board 5.
The specific embodiment
Consult shown in Fig. 1 to Fig. 3, of the present utility model a kind of can before and after regulate the seat of backrest, the bent plate 3 that comprises seat board 1, backrest 2 and connecting base plate 1 and backrest 2, be provided with the horizontally-guided counterbore 1a adapted with bent plate 3 at seat board 1 rear end face, described seat board 1 upper surface is provided with the installing hole be connected with horizontally-guided counterbore 1a, be provided with the slide mechanism 4 of connecting base plate 1 and bent plate 3 in installing hole, described bent plate 3 is by moving forward and backward and be fixed on seat board 1 along seat board 1 with coordinating of slide mechanism 4.Simultaneously, the installing hole peristome in seat board 1 upper surface is provided with seal cover board 5.
Particularly, the slide mechanism described in the present embodiment 4 by be arranged on sliding guide groove 4a on the seat board 1 of horizontally-guided counterbore 1a bottom, along sliding guide groove 4a length direction be arranged on slip positioning step 4b in sliding guide groove 4a, be fixed on sliding seat 4c on the bent plate 3 that sliding guide groove 4a is corresponding, be movably arranged on the slide block 4d in sliding seat 4c and be horizontally set on slide block 4d and sliding seat 4c between back-moving spring 4e form; Described slide block 4d is provided with and the corresponding locating dowel 4f of positioning step 4b that slides.Simultaneously, be provided with the locating slot 4h adapted with slide block 4d in sliding seat 4c, described slide block 4d two ends along its length are respectively equipped with locating convex block 4i, in described locating slot 4h, are provided with and two positioning boss 4j that locating convex block 4i difference is corresponding; Be provided with locating notch 4k on the slide block 4d sidewall between two locating convex block 4i, be provided with the detent 4l relative with locating notch 4k in locating slot 4h, described back-moving spring 4e is folded between locating notch 4k and detent 4l.
Further, at sliding guide groove 4a, on corresponding bent plate 3, be provided with the locating hole 3a adapted with sliding seat 4c, at the sliding seat 4c back side, be provided with location-plate 4g, described sliding seat 4c is fixed by locating hole 3a and location-plate 4g.This structure, can not adopt any external component, sliding seat 4c can be fixed.
In addition, slide construction of the present utility model, too can be for the connecting portion of bent plate 3 and backrest 2, make backrest 2 relatively bent plate 3 move up and down.
Consult shown in Fig. 5, in the time of in working order, locating convex block 4i near locating dowel 4f is separated with relative positioning boss 4j, locating dowel 4f is under the extruding of back-moving spring 4e, just with slip positioning step 4b, cooperatively interact, bent plate 3 is fixed, and the relative position between bent plate 3 and seat board 1, just coordinated with slip positioning step 4b by locating dowel 4f; Consult shown in Fig. 6, when locating dowel 4f moves to slip positioning step 4b end, under the ramp effect of positioning step 4b, locating convex block 4i near locating dowel 4f is fixed on relative positioning boss 4j, now locating dowel 4f is positioned at the slip positioning step 4b outside, and therefore whole bent plate 3 can move forward into horizontal reset backwards.Repeat above-mentioned steps, can realize the position adjustments between backrest 2 and seat board 1.
Above-described embodiment is preferably embodiment of the utility model; but embodiment of the present utility model is not restricted to the described embodiments; and other any do not deviate from change, the modification done under Spirit Essence of the present utility model and principle, substitutes, combination, simplify; all should be equivalent substitute mode, within being included in protection domain of the present utility model.
Claims (5)
- One kind can before and after regulate the seat of backrest, comprise seat board (1), the bent plate (3) of backrest (2) and connecting base plate (1) and backrest (2), it is characterized in that, described seat board (1) rear end face is provided with the horizontally-guided counterbore (1a) adapted with bent plate (3), described seat board (1) upper surface is provided with the installing hole be connected with horizontally-guided counterbore (1a), be provided with the slide mechanism (4) of connecting base plate (1) and bent plate (3) in installing hole, described bent plate (3) is by moving forward and backward and be fixed on seat board (1) along seat board (1) with coordinating of slide mechanism (4).
- According to claim 1 can before and after regulate the seat of backrest, it is characterized in that, the installing hole peristome of described seat board (1) upper surface is provided with seal cover board (5).
- According to claim 1 can before and after regulate the seat of backrest, it is characterized in that, described slide mechanism (4) is by the sliding guide groove (4a) be arranged on horizontally-guided counterbore (1a) bottom seat board (1), be arranged on the slip positioning step (4b) in sliding guide groove (4a) along sliding guide groove (4a) length direction, be fixed on the sliding seat (4c) on the bent plate (3) that sliding guide groove (4a) is corresponding, be movably arranged on the slide block (4d) in sliding seat (4c) and be horizontally set on slide block (4d) and sliding seat (4c) between back-moving spring (4e) composition, described slide block (4d) is provided with the locating dowel (4f) corresponding with the positioning step that slides (4b).
- According to claim 3 can before and after regulate the seat of backrest, it is characterized in that, the bent plate (3) that described sliding guide groove (4a) is corresponding is provided with the locating hole (3a) adapted with sliding seat (4c), be provided with location-plate (4g) at sliding seat (4c) back side, described sliding seat (4c) is fixed by locating hole (3a) and location-plate (4g).
- According to claim 3 can before and after regulate the seat of backrest, it is characterized in that, be provided with the locating slot (4h) adapted with slide block (4d) in described sliding seat (4c), described slide block (4d) two ends along its length are respectively equipped with locating convex block (4i), are provided with the positioning boss (4j) corresponding with two locating convex blocks (4i) difference in described locating slot (4h); Be provided with locating notch (4k) on slide block (4d) sidewall between two locating convex blocks (4i), be provided with the detent (4l) relative with locating notch (4k) in locating slot (4h), described back-moving spring (4e) is folded between locating notch (4k) and detent (4l).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320361952 CN203341343U (en) | 2013-06-22 | 2013-06-22 | Seat with backrest capable of being adjusted forward and backward |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320361952 CN203341343U (en) | 2013-06-22 | 2013-06-22 | Seat with backrest capable of being adjusted forward and backward |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203341343U true CN203341343U (en) | 2013-12-18 |
Family
ID=49741298
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320361952 Expired - Fee Related CN203341343U (en) | 2013-06-22 | 2013-06-22 | Seat with backrest capable of being adjusted forward and backward |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203341343U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106724309A (en) * | 2017-02-20 | 2017-05-31 | 浙江恒宝隆家具制造有限公司 | Sofa |
| CN106724313A (en) * | 2017-02-20 | 2017-05-31 | 浙江恒宝隆家具制造有限公司 | Folding sofa |
| CN107048832A (en) * | 2017-02-20 | 2017-08-18 | 浙江恒宝隆家具制造有限公司 | Leisure sofa |
-
2013
- 2013-06-22 CN CN 201320361952 patent/CN203341343U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106724309A (en) * | 2017-02-20 | 2017-05-31 | 浙江恒宝隆家具制造有限公司 | Sofa |
| CN106724313A (en) * | 2017-02-20 | 2017-05-31 | 浙江恒宝隆家具制造有限公司 | Folding sofa |
| CN107048832A (en) * | 2017-02-20 | 2017-08-18 | 浙江恒宝隆家具制造有限公司 | Leisure sofa |
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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: 20131218 Termination date: 20140622 |
|
| EXPY | Termination of patent right or utility model |