CN211364338U - Chair back connecting structure for angle adjuster - Google Patents
Chair back connecting structure for angle adjuster Download PDFInfo
- Publication number
- CN211364338U CN211364338U CN201922448499.3U CN201922448499U CN211364338U CN 211364338 U CN211364338 U CN 211364338U CN 201922448499 U CN201922448499 U CN 201922448499U CN 211364338 U CN211364338 U CN 211364338U
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- baffle
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- connecting plate
- chair back
- chair
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Abstract
The utility model relates to a chair back connecting structure for an angle adjuster, which comprises a chair back connecting plate, a chair back connecting plate and a chair back connecting plate, wherein the chair back connecting plate sequentially comprises a cladding part, a supporting part and an installation part from top to bottom, and the joints of the cladding part, the supporting part and the installation part are in smooth transition; the cladding part is in a semi-ring column shape and is used for being welded with the chair back framework; the mounting part is used for being connected with a core piece of the angle adjuster and the lower cross rod; the supporting part comprises a first plate body, two sides of the first plate body are bent to form a first baffle and a second baffle, the first baffle and the second baffle are bent inwards to form a first wrapping edge, and the first baffle, the second baffle and the first wrapping edge are in smooth transition connection with the wrapping part; still including being close to the first connecting piece that the cladding portion set up, this first connecting piece includes first connecting plate, and the both sides of this first connecting plate are all buckled and are formed first cardboard, two first cardboards respectively with first baffle and second baffle welding. The utility model discloses be favorable to improving the joint strength of angle modulation ware and back of the chair skeleton.
Description
Technical Field
The utility model relates to a car seat skeleton technical field, concretely relates to back of chair connection structure for angle modulation ware.
Background
The existing automobile seat framework is mostly formed by welding bent pipes, the chair back connecting plate of the angle adjuster is welded on the chair back framework of an automobile, the size of the chair back connecting plate of the angle adjuster is smaller generally in order not to influence the overall size of the automobile seat, the connecting size of the chair back connecting plate and the chair back framework is smaller, the connecting strength of the angle adjuster and the chair back framework is influenced, and therefore the service life of the angle adjuster is influenced.
SUMMERY OF THE UTILITY MODEL
To the defect among the prior art, the to-be-solved technical problem of the utility model is to provide a back of the chair connection structure for angle modulation ware, it has constituteed back of the chair skeleton jointly with the return bend for back of the chair skeleton is compacter, has improved the joint strength of angle modulation ware and back of the chair skeleton.
In order to solve the technical problem, the utility model provides a back of chair connection structure for angle modulation ware, including back of chair connecting plate, it is used for being connected with back of chair skeleton, back of chair skeleton includes the return bend, and this return bend includes integrative bending type's last horizontal pole, sheer pole, left pole setting and right pole setting, the top and the bottom of left pole setting are connected with last horizontal pole and sheer pole respectively, the top of right pole setting with last horizontal pole is connected, back of chair connecting plate includes cladding portion, supporting part and installation department from top to bottom in proper order, the junction rounding off of cladding portion, supporting part and installation department; the coating part is in a semi-cylindrical shape, the right vertical rod penetrates through the coating part, and the coating part is welded with the right vertical rod; the mounting part is used for being connected with a core piece of the angle adjuster and the lower cross rod; the supporting part comprises a first plate body, two sides of the first plate body along the length direction of the first plate body are bent to form a first baffle plate and a second baffle plate, one side of the first baffle plate and one side of the second baffle plate, which are far away from the first plate body, are bent inwards to form a first wrapping edge, and the first baffle plate, the second baffle plate and the first wrapping edge are in smooth transition connection with the wrapping part; still including being close to the first connecting piece that the cladding portion set up, this first connecting piece includes first connecting plate, and the both sides of this first connecting plate are all buckled and are formed first cardboard, two first cardboards respectively with first baffle and second baffle welding, make first connecting plate with first contained side contact.
The chair back connecting plate and the elbow pipe of the utility model jointly form a chair back framework, and meanwhile, the chair back connecting plate can be connected with an angle adjuster core part to form a key part of the angle adjuster, so that the chair back connecting plate integrates two functions of the chair back framework and the angle adjuster component, the structure of the chair back framework is more compact, the length of the chair back connecting plate can be reasonably designed within the height range of the chair back as required, and the connection strength of the angle adjuster and the chair back framework is effectively improved; in addition, the design of first connecting piece can improve the joint strength of back of the chair connecting plate and right stand bar, prevents that the first baffle of back of the chair connecting plate and second baffle atress warp and outwards open.
Preferably, the installation department includes the second plate body, and the both sides of this second plate body are buckled and are formed third baffle and fourth baffle, and this third baffle and fourth baffle are kept away from one side incurvation of second plate body forms the second and bordures, third baffle and first baffle rounding off connection, fourth baffle and second baffle rounding off connection, just the second is bordured and first bordure rounding off connection. The utility model discloses a first baffle, second baffle, third baffle, fourth baffle and first design of borduring and second bordure for back of the chair connecting plate does not have sharp edge, and is favorable to improving the structural strength and the rigidity of back of the chair connecting plate.
Preferably, the utility model discloses a back of chair connection structure for angle modulation ware still includes the second connecting piece, and this second connecting piece includes the second connecting plate, and the both sides of this second connecting plate are all buckled and are formed the second cardboard, two second cardboards respectively with third baffle and fourth baffle welding make the second connecting plate with the contact of second bound. The second connecting piece can prevent the third baffle and the fourth baffle from expanding outwards and deforming, and the structural strength and the rigidity of the chair back chain plate are improved.
Preferably, the second connecting piece is provided with a through hole matched with the lower cross rod, and the lower cross rod penetrates through the through hole and is welded with the second connecting piece.
Preferably, the second plate body is punched towards the direction close to the inner side of the chair back framework to form a first groove, and a plurality of mounting holes connected with the core part are formed in the bottom of the first groove.
Preferably, the first plate body is punched to form a reinforcing part in the direction close to the inner side of the chair back framework, and the maximum distance between the reinforcing part and the first plate body is smaller than the height of the first baffle. The design of reinforcing part has increased the rigidity of first plate body, prevents that first plate body atress from taking place deformation.
Preferably, one end of the second connecting plate, which is far away from the supporting portion, is bent to one side, which is close to the mounting portion, to form a fifth baffle, and the fifth baffle is in smooth transition connection with the two second snap-gauge plates.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
Fig. 1 is a schematic structural diagram of a chair back connection structure for an angle adjuster according to an embodiment of the present invention;
fig. 2 is a second schematic structural diagram of a chair back connection structure for an angle adjuster according to an embodiment of the present invention;
fig. 3 is an exploded view of a chair back connection structure for an angle adjuster according to an embodiment of the present invention;
fig. 4 is a schematic structural view of a chair back according to an embodiment of the present invention.
Reference numerals:
1-chair back frame; 2-a coating part; 3-a support part; 4-a mounting portion; 5-a first connecting member; 6-a second connector;
31-a first plate body; 32-a first baffle; 33-a second baffle; 34-a first envelope; 35-a reinforcement; 41-a second plate body; 42-a third baffle; 43-a fourth baffle; 44-second edge covering; 45-a first groove;
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.
As shown in fig. 1, fig. 2, fig. 3 and fig. 4, the present embodiment discloses a chair back connecting structure for an angle adjuster, which includes a chair back connecting plate for connecting with a chair back framework 1, wherein the chair back framework 1 includes an elbow, the elbow includes an upper horizontal rod, a lower horizontal rod, a left vertical rod and a right vertical rod, the top and the bottom of the left vertical rod are respectively connected with the upper horizontal rod and the lower horizontal rod, and the top of the right vertical rod is connected with the upper horizontal rod.
The chair back connecting plate of the embodiment sequentially comprises a coating part 2, a supporting part 3 and a mounting part 4 from top to bottom, wherein the coating part 2, the supporting part 3 and the mounting part 4 are integrally formed, and the connecting positions of the coating part 2, the supporting part 3 and the mounting part 4 are in smooth transition; the cladding part 2 is in a semi-cylindrical shape, the right vertical rod penetrates through the cladding part 2, and the cladding part 2 is welded with the right vertical rod; the mounting portion 4 is used for being connected with a core piece (not shown in the figure) of the angle adjuster and the lower cross rod, and the core piece of the angle adjuster is respectively connected with the chair back connecting plate and the seat plate connecting plate to realize angle adjustment of the chair back.
The supporting portion 3 comprises a first plate 31, wherein two sides of the first plate 31 along the length direction are bent to form a first baffle 32 and a second baffle 33, one side of the first baffle 32 and one side of the second baffle 33 away from the first plate 31 are bent inwards to form a first wrapping edge 34, and the first baffle 32, the second baffle 33 and the first wrapping edge 34 are smoothly and transitionally connected with the wrapping portion 2; the mounting portion 4 includes a second plate 41, a third baffle 42 and a fourth baffle 43 are formed by bending two sides of the second plate 41, a second wrapping edge 44 is formed by bending one side of the third baffle 42 and the fourth baffle 43 away from the second plate 41 inwards, the third baffle 42 is connected with the first baffle 32 in a smooth transition manner, the fourth baffle 43 is connected with the second baffle 33 in a smooth transition manner, and the second wrapping edge 44 is connected with the first wrapping edge 34 in a smooth transition manner.
The chair back connecting structure for the angle adjuster of the embodiment further comprises a first connecting piece 5 which is close to the cladding part 2, the first connecting piece 5 comprises a first connecting plate, two sides of the first connecting plate are bent to form first clamping plates, and the two first clamping plates are welded with a first baffle 32 and a second baffle 33 respectively, so that the first connecting plate is in contact with a first wrapping edge 34.
The chair back connecting structure for the angle adjuster of the embodiment further comprises a second connecting piece 6, the second connecting piece 6 comprises a second connecting plate, two sides of the second connecting plate are bent to form second clamping plates, and the two second clamping plates are welded with a third baffle 42 and a fourth baffle 43 respectively, so that the second connecting plate is in contact with a second wrapping edge 44. Preferably, the second connecting piece is provided with a through hole matched with the lower cross bar, and the lower cross bar penetrates through the through hole and is welded with the second connecting piece; in addition, a fifth baffle is formed by bending one end of the second connecting plate far away from the supporting part 3 to one side close to the mounting part 4, and the fifth baffle is smoothly and transitionally connected with the two second clamping plates.
The second plate 41 is punched toward the inner side of the seat back frame 1 to form a first groove 45, and a plurality of mounting holes connected with the core of the recliner are formed at the bottom of the first groove 45.
Two reinforcing portions 35 are punched in the first plate member 31 in a direction toward the inside of the seatback frame 1, and the maximum distance between the reinforcing portions 35 and the first plate member 31 is smaller than the height of the first baffle 32.
The chair back connecting structure and the bent pipe jointly form a chair back framework, meanwhile, the chair back connecting plate can be connected with an angle adjuster core piece to form a key part of the angle adjuster, the two functions of the chair back framework and the angle adjuster component are integrated, so that the chair back framework structure is more compact, the length of the chair back connecting plate can be reasonably designed within the height range of the chair back as required, and the connecting strength of the angle adjuster and the chair back framework is effectively improved; in addition, the design of the first connecting piece 5 can improve the connecting strength of the chair back connecting plate and the right upright rod, and meanwhile, the first baffle 32, the second baffle 33, the third baffle 42 and the fourth baffle 43 of the chair back connecting plate can be prevented from being deformed by stress and expanding outwards by combining the design of the second connecting piece 6; in addition, the design of the reinforcement 35 can improve the strength and rigidity of the support 3, thereby improving the service life of the recliner.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.
Claims (7)
1. The utility model provides a back of chair connection structure for angle modulation ware, includes back of the chair connecting plate, it is used for being connected with back of the chair skeleton, back of the chair skeleton includes the return bend, and this return bend includes integrative last horizontal pole, sheer pole, left side pole setting and the right pole setting of bending into shape, the top and the bottom of left side pole setting respectively with last horizontal pole and sheer pole are connected, the top of right side pole setting with go up the horizontal pole and connect its characterized in that:
the chair back connecting plate sequentially comprises a coating part, a supporting part and an installation part from top to bottom, and the joints of the coating part, the supporting part and the installation part are in smooth transition;
the coating part is in a semi-cylindrical shape, the right vertical rod penetrates through the coating part, and the coating part is welded with the right vertical rod;
the mounting part is used for being connected with a core piece of the angle adjuster and the lower cross rod;
the supporting part comprises a first plate body, two sides of the first plate body along the length direction of the first plate body are bent to form a first baffle plate and a second baffle plate, one side of the first baffle plate and one side of the second baffle plate, which are far away from the first plate body, are bent inwards to form a first wrapping edge, and the first baffle plate, the second baffle plate and the first wrapping edge are in smooth transition connection with the wrapping part;
still including being close to the first connecting piece that the cladding portion set up, this first connecting piece includes first connecting plate, and the both sides of this first connecting plate are all buckled and are formed first cardboard, two first cardboards respectively with first baffle and second baffle welding, make first connecting plate with first contained side contact.
2. The seat back connection structure for a recliner as set forth in claim 1, wherein:
the installation department includes the second plate body, and the both sides of this second plate body are buckled and are formed third baffle and fourth baffle, and this third baffle and fourth baffle are kept away from one side incurvation of second plate body forms the second and bordures, third baffle and first baffle rounding off connection, fourth baffle and second baffle rounding off connection, just the second is bordured and first bordure rounding off connection.
3. A seat back attachment structure for a recliner as set forth in claim 2 wherein:
the connecting structure comprises a first connecting plate and a second connecting plate, wherein the first connecting plate is connected with the first baffle plate, the first baffle plate is welded with the second baffle plate, the second baffle plate is welded with the third baffle plate, and the first baffle plate is welded with the fourth baffle plate.
4. A seat back attachment structure for a recliner as set forth in claim 3 wherein:
and the second connecting piece is provided with a through hole matched with the lower cross rod, and the lower cross rod penetrates through the through hole to be welded with the second connecting piece.
5. A seat back attachment structure for a recliner as set forth in claim 2 wherein:
the second plate body is punched towards the direction close to the inner side of the chair back framework to form a first groove, and a plurality of mounting holes connected with the core component are formed in the bottom of the first groove.
6. The seat back connection structure for a recliner as set forth in claim 1, wherein:
the first plate body is punched towards the direction close to the inner side of the chair back framework to form a reinforcing part, and the maximum distance between the reinforcing part and the first plate body is smaller than the height of the first baffle.
7. A seat back attachment structure for a recliner as set forth in claim 3 wherein:
one end of the second connecting plate, which is far away from the supporting part, is bent to one side close to the mounting part to form a fifth baffle, and the fifth baffle is in smooth transition connection with the two second clamping plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922448499.3U CN211364338U (en) | 2019-12-30 | 2019-12-30 | Chair back connecting structure for angle adjuster |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922448499.3U CN211364338U (en) | 2019-12-30 | 2019-12-30 | Chair back connecting structure for angle adjuster |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211364338U true CN211364338U (en) | 2020-08-28 |
Family
ID=72167439
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922448499.3U Active CN211364338U (en) | 2019-12-30 | 2019-12-30 | Chair back connecting structure for angle adjuster |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211364338U (en) |
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2019
- 2019-12-30 CN CN201922448499.3U patent/CN211364338U/en active Active
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