CN219183200U

CN219183200U - Detachable ox horn chair

Info

Publication number: CN219183200U
Application number: CN202320693286.0U
Authority: CN
Inventors: 贾翠翠
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-04-02
Filing date: 2023-04-02
Publication date: 2023-06-16
Anticipated expiration: 2033-04-02

Abstract

The utility model discloses a detachable ox horn chair, which comprises supporting legs, a backrest, backrest straight rods and a chair surface, wherein each supporting leg comprises two chair legs and a cross rod fixedly connected between the two chair legs, the cross rods of the two supporting legs are in cross connection, the two backrest straight rods are connected between the backrest and the chair legs, the upper ends of the backrest straight rods are in rotary connection with the backrest, and a rotary locking structure is arranged between the lower ends of the backrest straight rods and the chair legs. According to the ox horn chair, the backrest straight rod is arranged to be of the rotating structure, when the backrest straight rod is connected to the supporting leg, the backrest straight rod is fixedly connected with the supporting leg through the rotating locking structure after rotating, the problem that the backrest straight rod is easy to fall off when the supporting leg is connected only through plug connection in the prior art is solved, and the ox horn chair can be disassembled and transported conveniently, and meanwhile reliable connection between the backrest and the supporting leg is ensured through the rotating locking structure.

Description

Detachable ox horn chair

Technical Field

The utility model relates to the technical field of furniture, in particular to a detachable ox horn chair.

Background

Ox horn chairs are a common chair, and are known by the similarity of the backrest armrests to ox horns. Most of the prior ox horn chairs are fixed and not detachable, and are inconvenient to transport. Although some ox horn chairs are designed to realize the detachable connection of the seat plate and the supporting legs through screws, the packaging volume of the ox horn chair is reduced, the backrest is easy to loose after being assembled, and the backrest is easy to separate from the supporting legs when being taken.

Disclosure of Invention

Therefore, the utility model provides a detachable ox horn chair, which solves the problem that the backrest of the ox horn chair is easy to loosen in the prior art.

In order to achieve the above object, the present utility model provides the following technical solutions:

the detachable ox horn chair comprises supporting legs, a backrest, backrest straight rods and a chair surface, wherein the supporting legs comprise two chair legs and cross rods fixedly connected between the two chair legs, the cross rods of the two supporting legs are in cross connection, the two backrest straight rods are connected between the backrest and the chair legs, the upper ends of the backrest straight rods are rotationally connected with the backrest, and a rotary locking structure is arranged between the lower ends of the backrest straight rods and the chair legs.

Further, the chair leg is hollow tube structure, and rotatory locking structure includes locking arch, locking arch sets up the upper end inboard of chair leg, the lower extreme of back straight-bar is equipped with the locking groove of connecting locking arch, and the locking groove spiral sets up.

Further, the locking protrusion is also spiral, and the width of the locking protrusion is gradually increased from top to bottom.

Further, the lower side of the backrest is provided with a connecting hole, the upper end of the backrest straight rod is inserted into the connecting hole, an axial limiting part is further fixed in the connecting hole, and the axial limiting part is rotationally connected with the upper end of the backrest straight rod.

Further, the axial limiting piece is a limiting sleeve, a limiting table is arranged on the outer side of the upper end of the backrest straight rod, the limiting sleeve is arranged on the outer side of the upper end of the backrest straight rod and located on the lower side of the limiting table, and the limiting sleeve is in threaded connection with the connecting hole.

Further, an upper groove is formed in the middle of the upper side of the cross rod of one supporting leg, and a lower groove corresponding to the upper groove is formed in the middle of the lower side of the cross rod of the other supporting leg.

Further, a fixing through hole is formed in the cross rod, and the seat surface is fixedly connected with the cross rod through a connecting piece penetrating through the fixing through hole.

The utility model has the following advantages:

according to the ox horn chair, the backrest straight rod is arranged to be of a rotating structure, when the backrest straight rod is connected to the supporting leg, the backrest straight rod is fixedly connected with the supporting leg through the rotating locking structure after rotating, and the problem that the backrest straight rod is easy to fall off in the using process due to the fact that the existing backrest straight rod is connected with the supporting leg only in a plugging mode is solved.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It will be apparent to those skilled in the art from this disclosure that the drawings described below are merely exemplary and that other embodiments may be derived from the drawings provided without undue effort.

The structures, proportions, sizes, etc. shown in the present specification are shown only for the purposes of illustration and description, and are not intended to limit the scope of the utility model, which is defined by the claims, so that any structural modifications, changes in proportions, or adjustments of sizes, which do not affect the efficacy or the achievement of the present utility model, should fall within the scope of the utility model.

FIG. 1 is a perspective view of a detachable ox horn chair according to an embodiment of the present utility model;

FIG. 2 is an exploded view of a detachable ox horn chair according to an embodiment of the present utility model;

FIG. 3 is an enlarged view of a portion of FIG. 2 at A;

FIG. 4 is a partial enlarged view at B in FIG. 2;

FIG. 5 is a front view of a detachable ox horn chair according to an embodiment of the present utility model;

FIG. 6 is a cross-sectional view taken at C-C of FIG. 5;

FIG. 7 is a partial enlarged view at D in FIG. 6;

FIG. 8 is an enlarged view of a portion of FIG. 6 at E;

in the figure: 1-chair legs 2-cross bars 3-chair faces 4-backs 5-back straight bars 6-lower grooves 7-upper grooves 8-locking protrusions 9-locking grooves 10-limit sleeves 11-limit tables.

Detailed Description

Other advantages and advantages of the present utility model will become apparent to those skilled in the art from the following detailed description, which, by way of illustration, is to be read in connection with certain specific embodiments, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model. The terms such as "upper", "lower", "left", "right", "middle" and the like are also used in the present specification for convenience of description, but are not intended to limit the scope of the present utility model, and the changes or modifications of the relative relationship thereof are considered to be within the scope of the present utility model without substantial modification of the technical content.

Referring to fig. 1-6, the detachable ox horn chair comprises two supporting legs, a backrest 4, a backrest straight rod 5 and a chair surface 3, wherein the two supporting legs comprise two chair legs 1 and a cross rod 2 fixedly connected between the two chair legs 1, the cross rods 2 of the two supporting legs are in cross connection, the two backrest straight rods 5 are connected between the backrest 4 and the chair legs 1, the upper ends of the backrest straight rods 5 are rotationally connected with the backrest 4, and a rotary locking structure is arranged between the lower ends of the backrest straight rods 5 and the chair legs 1.

In this embodiment, the middle part of the upper side of the cross rod 2 of one leg is provided with an upper groove 7, the middle part of the lower side of the cross rod 2 of the other leg is provided with a lower groove 6 corresponding to the upper groove 7, and the upper grooves 7 and the lower grooves 6 of the cross rods 2 of the two legs are buckled with each other, so that the two cross rods 2 are in cross connection and positioned, and the upper surfaces of the two cross rods 2 are flush, so that the chair surface 3 can be fixed conveniently.

The cross bar 2 is provided with a fixing through hole, and the seat 3 is fixedly connected with the cross bar 2 through a connecting piece passing through the fixing through hole, specifically, the connecting piece in the embodiment is a screw (not shown in the figure).

Referring to fig. 7, a connecting hole is formed in the lower side of the backrest 4, the upper end of the backrest straight rod 5 is inserted into the connecting hole, an axial limiting part is fixed in the connecting hole, the upper end of the backrest straight rod 5 is rotationally connected to the axial limiting part, and the backrest straight rod 5 can be axially limited through the axial limiting part, so that the backrest straight rod 5 can rotate with the backrest 4, and meanwhile, the axial relative fixation of the backrest straight rod 5 and the backrest straight rod can be ensured. Specifically, the axial limiting piece is a limiting sleeve 10, a limiting table 11 is arranged on the outer side of the upper end of the backrest straight rod 5, the limiting sleeve 10 is arranged on the outer side of the upper end of the backrest straight rod 5 and located on the lower side of the limiting table 11, and the limiting sleeve 10 is in threaded connection with a connecting hole.

Referring to fig. 4 and 8, the chair leg 1 at two ends of the supporting leg is of a hollow tube structure, the rotary locking structure comprises a locking protrusion 8, the locking protrusion 8 is arranged on the inner side of the upper end of the chair leg 1, a locking groove 9 connected with the locking protrusion 8 is arranged at the lower end of the backrest straight rod 5, and the locking groove 9 is spirally arranged. In this embodiment, the locking protrusion 8 is also spiral, and the width of the locking protrusion 8 gradually increases from top to bottom, so that the backrest straight rod 5 can be gradually locked when the locking groove 9 at the lower end of the backrest straight rod 5 is connected with the locking protrusion 8.

When in connection, the upper grooves 7 and the lower grooves 6 of the two cross bars 2 are buckled, the two support legs are in cross connection, then the chair surface 3 is fixed on the upper side of the cross bars 2 through screws, the upper end of the backrest straight bar 5 is rotationally connected with the backrest 4 through the limiting sleeve 10, the lower end of the backrest straight bar 5 is inserted into the inner side of the upper end of the chair leg 1, and the backrest straight bar 5 is rotated to enable the locking protrusion 8 of the chair leg 1 to be meshed with the locking groove 9 of the backrest straight bar 5, so that the fixed connection between the backrest straight bar 5 and the chair leg 1 is realized.

While the utility model has been described in detail in the foregoing general description and specific examples, it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, such modifications or improvements may be made without departing from the spirit of the utility model and are intended to be within the scope of the utility model as claimed.

Claims

1. The utility model provides a can dismantle ox horn chair, its characterized in that, includes landing leg, back straight-bar and seat, and the landing leg includes two chair legs and fixed connection's horizontal pole between two chair legs, and the horizontal pole cross connection of two landing legs, two back straight-bars are connected between back and chair leg, and the upper end and the back rotation of back straight-bar are connected, are equipped with rotatory locking structure between the lower extreme of back straight-bar and the chair leg.

2. The detachable ox horn chair according to claim 1, wherein the chair leg is of a hollow tube structure, the rotary locking structure comprises locking protrusions, the locking protrusions are arranged on the inner side of the upper end of the chair leg, locking grooves connected with the locking protrusions are arranged at the lower end of the backrest straight rod, and the locking grooves are spirally arranged.

3. The detachable ox horn chair of claim 2, wherein the locking protrusion is also spiral and the width of the locking protrusion is gradually increased from top to bottom.

4. The detachable ox horn chair of claim 1, wherein the lower side of the backrest has a connecting hole, the upper end of the straight backrest rod is inserted into the connecting hole, and an axial limiting member is fixed in the connecting hole and is rotatably connected with the upper end of the straight backrest rod.

5. The detachable ox horn chair of claim 4, wherein the axial limiting part is a limiting sleeve, a limiting table is arranged outside the upper end of the straight backrest rod, the limiting sleeve is arranged outside the upper end of the straight backrest rod and located below the limiting table, and the limiting sleeve is connected with the connecting hole through threads.

6. The detachable ox horn chair of claim 1, wherein one of the legs has an upper recess formed in the middle of the upper side of the cross bar and the other leg has a lower recess formed in the middle of the lower side of the cross bar corresponding to the upper recess.

7. The detachable ox horn chair of claim 1, wherein the cross bar has a fixing hole formed therein, and the chair surface is fixedly connected to the cross bar by a connecting member passing through the fixing hole.