CN218592903U

CN218592903U - Sofa spring mounting tool

Info

Publication number: CN218592903U
Application number: CN202222677314.8U
Authority: CN
Inventors: 梁光煜
Original assignee: Xinyang Hengda Home Furnishing Co ltd
Current assignee: Xinyang Hengda Home Furnishing Co ltd
Priority date: 2022-10-08
Filing date: 2022-10-08
Publication date: 2023-03-10
Anticipated expiration: 2032-10-08

Abstract

The utility model discloses a sofa spring mounting frock, its characterized in that includes fixed part, driving handle, spacing portion, clamp plate, the driving handle rotates to set up on the fixed part, spacing portion rotates to set up the driving is on hand, the clamp plate is fixed to be set up the driving is on hand, the fixed part is spacing on sofa frame when user state, spacing portion is used for carrying on spacingly to the spring, the clamp plate is used for compressing tightly the buckle, this utility model provides a problem of hard inefficiency with spring mounting on sofa frame among the prior art.

Description

Sofa spring mounting tool

Technical Field

The utility model belongs to sofa production field especially relates to a sofa spring mounting frock.

Background

The spring comprises a spring main body part and a connecting part used for being connected and fixed with a sofa bottom plate, the spring main body part is continuously bent into a belt shape by a steel wire according to an S shape, two ends of the spring main body part are respectively bent downwards to form a buffer part, and the buffer part is connected with the connecting part.

The sofa spring is arranged on a sofa frame as shown in figure 1 to form a sofa base or a backrest, when the spring is arranged on the frame, a worker firstly rivets the buckles symmetrically on the frame, then fixes the connecting part at one end of the spring in the notch of one buckle, then manually pulls the connecting part at the free end of the spring into the notch of the other buckle, and finally closes the notch of the buckle by using a hammer so that the buckle clamps the connecting part of the spring. The above process is cumbersome, and it is laborious and unsafe to manually pull the spring.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an: the sofa spring mounting tool is provided for solving the problem that mounting of a spring is labor-consuming in the prior art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a sofa spring mounting frock, includes fixed part, drive handle, spacing portion, clamp plate, the drive handle rotates to set up on the fixed part, spacing portion rotates to set up the drive is on hand, the clamp plate is fixed to be set up the drive is on hand, the fixed part is spacing on sofa frame when the user state, spacing portion is used for spacing the spring, the clamp plate is used for compressing tightly the buckle.

As a further description of the above technical solution:

the fixed part is followed its length direction both sides bending and is gone up joint edge and lower joint edge, and the sofa frame is located go up the joint edge with between the joint edge down, it is connected with the connecting rod to rotate on the drive handle, spacing portion is fixed to be set up the connecting rod is kept away from the tip of drive handle, the clamp plate with the connecting rod is located same one side of drive handle, spacing portion includes the V-arrangement board that two symmetries set up, forms spacing opening between two V-arrangement boards.

As a further description of the above technical solution:

still include the deflector, the deflector includes arc portion and connecting plate portion, the connecting plate portion with go up joint reason fixed connection, the arc portion stretches to the inboard of sofa frame.

As a further description of the above technical solution:

the clamp plate all set up two the deflector, two the clamp plate is about the connecting plate symmetry sets up, two the deflector is about fixed part symmetry.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

(1) The utility model discloses a sofa spring mounting frock, simple structure convenient operation uses this frock can be in proper order with the connecting portion pulling of spring freedom to the spacing opening of buckle in and seal the buckle opening, does not need the manual work to adopt other instrument operations to seal the opening of buckle again to it is safer to operate, does not need hand direct contact spring pulling spring.

(2) When the connecting part at one end of the spring is fixed in the buckle opening, the spring is in a free state, the connecting part at the other end of the spring is positioned on the arc-shaped plate part of the guide plate, and the free end of the spring is guided, so that the connecting part can smoothly and freely enter the buckle opening; the two symmetrical guide plates clamp the buckles, and the tool is accurately positioned.

Drawings

FIG. 1 is a perspective view of a prior art spring and sofa frame connection;

FIG. 2 is a perspective view of a prior art spring and sofa frame connection, with one spring not fully installed;

fig. 3 is a schematic perspective view of the present invention;

fig. 4 is a first state diagram of the spring installation process of the present invention;

fig. 5 is a second state diagram of the spring installation process of the present invention;

fig. 6 is a third state diagram of the spring installation process of the present invention.

Illustration of the drawings: 1. a main body portion; 2. a connecting portion; 3. buckling; 4. a fixed part; 5. an upper clamping edge; 6. a lower snap edge; 7. a drive handle; 8. a connecting rod; 9. a limiting part; 10. a V-shaped plate; 11. limiting the gap; 12. a guide plate; 13. an arc-shaped plate portion; 14. a connecting plate portion; 15. and (7) pressing a plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-6, the utility model provides a technical solution of a sofa spring mounting tool:

a sofa spring mounting tool comprises a fixing part 4, a driving handle 7, a guide plate 12, a limiting part 9 and a pressing plate 15, wherein the fixing part 4 is formed by bending a steel plate, an upper clamping edge 5 and a lower clamping edge 6 are bent from two sides of the fixing part 4 along the length direction of the fixing part, and when the tool is used, a sofa frame is positioned between the upper clamping edge 5 and the lower clamping edge 6, so that the tool is limited on the sofa frame; the driving handle 7 is rotatably connected to the side face, far away from the sofa frame, of the fixing portion 4, the rotating axis of the driving handle 7 is parallel to the length direction of the fixing portion 4, the driving handle 7 is rotatably connected with a connecting rod 8, the connecting rod 8 is located above the sofa frame, one end, far away from the driving handle 7, of the connecting rod 8 is fixedly connected with a limiting portion 9, the limiting portion 9 is used for limiting a spring, the limiting portion 9 comprises two V-shaped plates 10 which are symmetrically arranged, and a limiting opening 11 is formed between the two V-shaped plates 10; when the tool is used, the main body part 1 of the spring is positioned in the limiting notch 11.

The guide plate 12 comprises an arc-shaped plate part 13 and a connecting plate part 14, the number of the guide plates 12 is two, the two guide plates 12 are symmetrical about the fixing part 4, the connecting plate part 14 of the guide plate 12 is fixedly connected with the upper clamping edge 5, the arc-shaped plate part of the guide plate 12 extends to the inner side of the sofa frame, the guide plate 12 is located above the sofa frame, when the tool is used, the buckle 3 is located between the connecting plate parts 14 of the two guide plates 12, and the thickness of the connecting plate part 14 is smaller than or equal to that of the buckle 3. The pressing plate 15 is fixedly connected to the driving handle 7, the pressing plate 15 and the connecting rod 8 are located on the same side of the driving handle 7, the pressing plate 15 is provided with two pressing plates 15, the two pressing plates 15 are symmetrically arranged relative to the connecting rod 8, and the pressing plate 15 is used for driving the buckle 3 to clamp the connecting portion 2 of the spring.

The working principle is as follows: when the sofa spring is installed, firstly, rivets with symmetrical buckles 3 are arranged on a sofa frame, then a connecting portion 2 at one end of the spring is placed in the buckles 3 and is hooked by the buckles 3 as shown in fig. 2, then a tool is installed on the frame, an upper clamping edge 5 and a lower clamping edge 6 of a fixing portion 4 are clamped on the outer side of the sofa frame, the buckles 3 are located between connecting plate portions 14 of two guide plates 12, then the driving handle 7 is rotated and drives the connecting rod 8 and a limiting plate to rotate towards the spring, then the driving handle 8 is rotated around the driving handle 7, one section of a main body portion 1 of the spring is located in a limiting notch 11, the connecting portion 2, which is in a free state, of the spring is located above an arc-shaped plate portion 13 of the guide plates 12, then the driving handle 7 is rotated while the driving handle 7 drives the connecting rod 8 to rotate around the driving handle 7 and enables the limiting portion 9 to stretch the spring, the spring is stretched while the connecting portion 2 of the spring is in contact with the upper surface of an arc-shaped plate portion 13 of the guide plates 12 and slides towards the buckles 3 along the upper surface of the arc-shaped plates until the buckles 3 reversely slide, finally, the driving handle 7 rotates again, the driving handle 7 and the connecting portion 7 simultaneously, the connecting portion 8 makes the connecting portion of the spring contact with the upper surface of the limiting plate portion of the connecting portion 2 of the spring to enable the spring to gradually press plate 3, and further press plate 15, and the connecting portion 15 of the spring to press plate 3 to press the spring to press the connecting plate 3, and enable the connecting portion 15 to gradually press plate to press the connecting portion 15, and to press the connecting portion of the spring to press the connecting portion 3 to increase the force of the buckle 3, and further press plate 3.

The above, only be the embodiment of the preferred of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, which are designed to be replaced or changed equally, all should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a sofa spring mounting frock, its characterized in that includes fixed part (4), driving handle (7), spacing portion (9), clamp plate (15), driving handle (7) rotate to set up on fixed part (4), spacing portion (9) rotate to set up on the driving handle (7), clamp plate (15) are fixed to be set up on the driving handle (7), fixed part (4) are spacing on sofa frame in the user state, spacing portion (9) are used for spacing to the spring, clamp plate (15) are used for compressing tightly buckle (3).

2. The sofa spring mounting tool according to claim 1, characterized in that: fixed part (4) along its length direction both sides bending go up joint edge (5) and joint edge (6) down, the sofa frame is located go up joint edge (5) with between joint edge (6) down, it is connected with connecting rod (8) to rotate on drive handle (7), spacing portion (9) are fixed to be set up connecting rod (8) are kept away from the tip of drive handle (7), clamp plate (15) with connecting rod (8) are located same one side of drive handle (7), spacing portion (9) include V-arrangement board (10) that two symmetries set up, form spacing opening (11) between two V-arrangement boards (10).

3. The sofa spring mounting tool according to claim 2, characterized in that: still include deflector (12), deflector (12) include arc part (13) and connecting plate part (14), connecting plate part (14) with go up joint reason (5) fixed connection, arc part (13) stretch to the inboard of sofa frame.

4. The sofa spring mounting tool according to claim 3, wherein: the pressing plate (15) the guide plates (12) are arranged in two, the pressing plate (15) is symmetrically arranged relative to the connecting plate, and the guide plates (12) are symmetrically arranged relative to the fixing portion (4).