CN209883587U - Spring structure for sofa - Google Patents

Abstract

The utility model relates to a spring structure for a sofa, which comprises a plurality of fixed frames; the spring coils are arranged in the adjacent fixed frames; a plurality of fixed blocks are convexly arranged on the fixed frame, and fixed grooves are formed in the fixed blocks; the spring coil is provided with an inserting column inserted into the fixing groove and a locking assembly arranged on the fixing block and used for locking the inserting column. The utility model discloses have spring mounting and simply just dismantle simple and easy effect from the mount on the mount from the coil spring on the mount.

Description

Spring structure for sofa

Technical Field

The utility model belongs to the technical field of spring structure's technique and specifically relates to a spring structure for sofa is related to.

Background

At present, no matter the leather sofa or the interior of the cloth sofa adopts the spring as the support, not only can the user conveniently sit comfortably, but also can support the sofa firmly.

The existing sofa adopts two types of springs, namely a bow spring and a spiral spring, wherein the spiral spring mainly comprises the following springs: waist spring, coil spring, sack spring and bandage. Most of the existing sofas adopt coil springs as fastening pieces of the sofas so as to fix the sofas, but a plurality of coil springs need to be respectively installed in a frame, but the installation mode is not only complicated in installation and troublesome in disassembly, but also is not beneficial to the repeated use of the springs.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a spring structure for sofa, it has spring mounting and simply just dismantles simple and easy effect from the mount from the coil spring on the mount.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

a spring structure for a sofa, comprising: the fixing frames are provided with a plurality of fixing frames; the spring coils are arranged in the adjacent fixed frames; a plurality of fixed blocks are convexly arranged on the fixed frame, and fixed grooves are formed in the fixed blocks; the spring coil is provided with an inserting column inserted into the fixing groove and a locking assembly arranged on the fixing block and used for locking the inserting column.

Through adopting above-mentioned technical scheme, in the fixed slot was inserted to the grafting post, then locking Assembly will peg graft the post locking and install in the fixed block to it is stable on the mount to make spring coil install, and it is simple and easy that the post of pegging graft is followed in the fixed slot simultaneously, so that spring coil dismantles simply from the mount.

The utility model discloses further set up to: the locking assembly includes: the elastic piece is arranged in the fixing groove of the fixing block; and the limiting block is fixedly arranged on the elastic piece, and the clamping block is limited in the limiting block after being inserted into the fixing groove.

Through adopting above-mentioned technical scheme, after the post of pegging graft inserts in the fixed slot, the post of pegging graft contradicts the stopper so that the stopper extrudes the elastic component, and when the post of pegging graft inserted the stopper below, the elastic component provided the restoring force and extracted the spacing post of pegging graft of stopper to it is stable in the fixed slot to be convenient for the post of pegging graft can install.

The utility model discloses further set up to: the fixing block is characterized in that a through hole is formed in the side wall of the fixing block, first threads are arranged on the outer wall of the through hole of the fixing block, a cover body covering the through hole is arranged on the fixing block, and second threads matched with the first threads are arranged on the cover body.

Through adopting above-mentioned technical scheme, the setting of first screw thread and second screw thread can make the lid can removable the installation on the fixed block to it is simple and easy in the fixed slot to make elastic component and stopper can install or dismantle.

The utility model discloses further set up to: the cover body is provided with an unlocking hole communicated with the inside of the fixing groove, and the limiting block is integrally provided with an unlocking column extending out of the inside of the unlocking hole.

Through adopting above-mentioned technical scheme, the setting of unblock post can be convenient for unblock post extrusion spring to it is simple and easy that the stopper leaves the grafting post so that the grafting post is dismantled from the fixed slot, thereby makes spring coil dismantle from the mount.

The utility model discloses further set up to: the unlocking column is provided with a rack in a protruding mode, and the rack is arranged on the surface of the unlocking column in an annular mode.

Through adopting above-mentioned technical scheme, the setting of rack is so that the frictional force of increase staff and unblock post to operating personnel can hold the extrusion elastic component of unblock post tightly.

The utility model discloses further set up to: the fixture block is provided with a first guide surface inserted into the direction of the fixed groove, and the limiting block is provided with a second guide surface matched with the first guide surface in the direction of the bottom of the fixed groove.

Through adopting above-mentioned technical scheme, the setting of first guide face and second guide face can make the grafting post insert the fixed slot after conflict stopper extrusion elastic component simple and easy to make the locking of grafting post simple and easy.

The utility model discloses further set up to: and a carbon steel layer is sleeved outside the spring coil.

Through adopting above-mentioned technical scheme, the setting on carbon steel layer can make the spring coil not corroded by the fog when moist weather to extension spring coil's life.

The utility model discloses further set up to: the elastic piece is a spring, an elastic sheet and an elastic block.

Through adopting above-mentioned technical scheme, the elastic component is spring, shell fragment and bullet piece to in accordance with the elasticity requirement of difference, adopt different elastic components, so that provide multiple selection, so that the elastic component uses and accords with the requirement.

To sum up, the utility model discloses a beneficial technological effect does:

1. the inserting column is inserted into the fixing groove, and then the locking assembly locks and installs the inserting column in the fixing block, so that the spring coil can be stably installed on the fixing frame, and meanwhile, the inserting column is easy to disassemble from the fixing groove, so that the spring coil is easy to disassemble from the fixing frame;

2. after the post of pegging graft inserts in the fixed slot, the post of pegging graft contradicts the stopper so that the stopper extrudees the elastic component, and when the post of pegging graft inserted the stopper below, the elastic component provided the restoring force and extracted the spacing post of pegging graft of stopper to it is stable in the fixed slot to peg graft the post.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

fig. 2 is a partially enlarged schematic view of a portion a in fig. 1.

Reference numerals: 1. a fixed mount; 2. a spring coil; 3. a fixed block; 31. fixing grooves; 32. a through hole; 33. a first thread; 34. a cover body; 341. a second thread; 432. unlocking the hole; 35. unlocking the column; 351. a rack; 4. inserting the column; 5. a locking assembly; 51. an elastic member; 52. a limiting block; 6. a carbon steel layer.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 2, for the present invention discloses a spring structure for sofa, including: mount 1, mount 1 are the rectangle framework, and mount 1 is provided with a plurality of and sets up two in this embodiment, are provided with a plurality of spring coil 2 between two mounts 1, and 2 overcoat of every spring coil are equipped with carbon steel layer 6 to spring coil 2 is corroded, thereby reduces spring coil 2's damage. Be provided with a plurality of fixed blocks 3 on the mount 1, seted up fixed slot 31 on the fixed block 3, and be provided with on the spring coil 2 and insert peg graft post 4 in the fixed slot 31 is provided with on the fixed block 3 and installs the locking Assembly 5 in the fixed slot 31 with peg graft 4 locking to spring coil 2 can be installed on mount 1 steadily.

The locking assembly 5 comprises: an elastic member 51 and a stopper 52, the elastic member 51 is fixedly installed in the fixing groove 31 of the fixing block 3, and the elastic member 51 is a spring in this embodiment, and may be a spring plate or an elastic block in other embodiments, so as to provide a plurality of elastic choices according to the elastic requirements for the elastic member 51, so as to adapt to different elastic requirements, the stopper 52 is fixedly installed on the elastic member 51, so that the inserting column 4 slides in along the stopper after the inserting group is inserted into the fixing groove 31, then the stopper restricts and fixes the inserting column 4 in the fixing groove 31, so that the inserting column 4 is locked in the fixing groove 31, and the inserting column 4 is provided with a first guide surface in the direction of the inserting fixing groove 31, the stopper 52 is provided with a second guide surface matched with the first guide surface in the direction of the groove bottom of the fixing groove 31, so that the inserting column 4 can be abutted against each other and then be clamped by the stopper 52, so that the spring coil 2 is stably fixed on the fixing frame 1.

The fixing block 3 is provided with a through hole 32 communicated with the fixing groove 31, the fixing block 3 is provided with a first thread 33 on the outer wall of the first through hole 32, the fixing block 3 is provided with a cover body 34 covering the first through hole 32, and the inner wall of the cover body 34 is provided with a second thread 341 matched with the first thread 33, so that the cover body 34 can install or dismantle the through hole 32 of the fixing block 3, and the elastic element 51 can be installed on the limiting block 52 or can be simply dismantled in the fixing groove 31. The unlocking hole 432 is formed in the cover body 34, the unlocking column 35 extending out of the unlocking hole 432 is integrally arranged on the limiting block 52, the unlocking column 35 protrudes out of the unlocking hole 432, the rack 351 is arranged on the surface of the unlocking column, the rack 351 is provided with a plurality of rings and is arranged on the surface of the unlocking column 35, so that an operator can hold the unlocking column 35 tightly to separate the limiting block 52 from the plug group, and the spring coil 2 can be detached from the fixing frame 1.

The implementation principle of the embodiment is as follows: inserting column 4 of spring coil 2 inserts fixed slot 31, because the setting of first guide face and second guide face can make inserting column 4 conflict stopper 52 with compression elastic component 51, after inserting column 4 to spacing post, elastic component 51 resumes in order to restrict inserting column 4 in fixed slot 31, so that spring coil 2 can stable mount on mount 1, then hold unlocking column 35 extrusion elastic component 51 in order to retreat spacing post from inserting column 4, so that inserting column 4 takes out simply from fixed slot 31, thereby make spring coil 2 follow fixed dismantlement simply down.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (8)

1. A spring structure for a sofa, comprising: the fixing frame (1), the said fixing frame (1) has several;

a plurality of spring coils (2) arranged in the adjacent fixed frame (1);

a plurality of fixing blocks (3) are arranged on the fixing frame (1) in a protruding mode, and fixing grooves (31) are formed in the fixing blocks (3);

the spring coil (2) is provided with an insertion column (4) inserted into the fixing groove (31) and a locking assembly (5) arranged on the fixing block (3) and used for locking the insertion column (4).

2. Spring structure for sofas according to claim 1, characterized in that said locking assembly (5) comprises: an elastic member (51) disposed in the fixing groove (31) of the fixing block (3);

and the limiting block (52) is fixedly arranged on the elastic piece (51), and the clamping block is limited in the limiting block (52) after being inserted into the fixing groove (31).

3. The spring structure for the sofa according to claim 2, wherein a through hole (32) is formed in the side wall of the fixing block (3), a first thread (33) is arranged on the outer wall of the through hole (32) of the fixing block (3), a cover body (34) for covering the through hole (32) is arranged on the fixing block (3), and a second thread (341) matched with the first thread (33) is arranged on the cover body (34).

4. The spring structure for the sofa according to claim 3, wherein the cover body (34) is provided with an unlocking hole (432) communicated with the inside of the fixing groove (31), and the limiting block (52) is integrally provided with an unlocking column (35) extending out of the unlocking hole (432).

5. A spring structure for sofa according to claim 4, wherein the unlocking column (35) is provided with a rack (351) protruding thereon, and the rack (351) is arranged on the surface of the unlocking column (35) in an encircling manner.

6. The spring structure for sofa according to claim 5, wherein the latch has a first guide surface formed thereon in a direction of being inserted into the fixing groove (31), and the stopper (52) has a second guide surface formed thereon in a direction of a bottom of the fixing groove (31) to match the first guide surface.

7. Spring structure for sofas according to claim 1, characterized in that the spring coil (2) is sheathed with a carbon steel layer (6).

8. A spring structure for a sofa according to claim 2, wherein the elastic member (51) is a spring, a striking plate and a striking block.

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