CN214678310U

CN214678310U - Universal base for rocking chair

Info

Publication number: CN214678310U
Application number: CN202120941700.6U
Authority: CN
Inventors: 胡军敏
Original assignee: Ninghai Pengli Tourism Products Co ltd
Current assignee: Ninghai Pengli Tourism Products Co ltd
Priority date: 2021-04-30
Filing date: 2021-04-30
Publication date: 2021-11-12
Anticipated expiration: 2031-04-30

Abstract

The utility model discloses a general type base that uses in rocking chair, including chair body and base group, base group is including convex bottom tube, and the activity sets up preceding support and back support on the bottom tube, chair body lower extreme and preceding support, back support connection, the bottom tube is equipped with the fixed slot, two mobilizable swivel nut are equipped with in the fixed slot, preceding support is equipped with preceding spout, back support is equipped with back spout, preceding spout, back spout all with bottom tube upper end sliding connection, preceding support and back support are equipped with the fastener, thereby the fastener realizes preceding support with the swivel nut threaded connection that corresponds, the fixing of back support. The base group of the utility model has simple structure, low manufacturing cost and good universality, and the base group can be connected with the chair body of various styles.

Description

Universal base for rocking chair

Technical Field

The utility model relates to a field at the rocking chair especially relates to general type base that uses in the rocking chair.

Background

The rocking chair is a chair capable of rocking back and forth, the main materials are rattan, wood, metal and the like, and the rocking chair appears far behind the rocking cradle and the rocking hobbyhorse. The rocking chair is a chair of a special form, can promote quality of life, increases life temperament and interest, is one of the chair types that the old man likes.

The rocking chair mainly comprises a chair body and a base, the company needs to produce rocking chairs with various specifications to meet the requirements of different customers, but each rocking chair needs to be manufactured with different chair bodies and different bases, so that the types of auxiliary devices such as molds and tools used in production are more, the production and management costs are higher, and the problem needs to be solved.

Disclosure of Invention

The utility model aims to solve the technical problem that a general type base that uses in rocking chair is provided, and base group can form a complete set multiple chair body, only needs to carry out corresponding adjustment with preceding support, rear support position on the bottom tube to use the fastener to fix, just can accomplish the equipment behind preceding support, the rear support of chair body card income at last.

The utility model provides a technical scheme that above-mentioned technical problem adopted does: the universal base used in the rocking chair comprises a chair body and a base group, wherein the base group comprises a circular arc-shaped bottom pipe, a front support and a rear support, the front support and the rear support are movably arranged on the bottom pipe, the lower end of the chair body is connected with the front support and the rear support, a fixing groove is formed in the bottom pipe, two movable screw sleeves are arranged in the fixing groove, a front sliding groove is formed in the front support, a rear sliding groove is formed in the rear support, the front sliding groove and the rear sliding groove are both connected with the upper end of the bottom pipe in a sliding mode, fasteners are arranged on the front support and the rear support, and the fasteners are connected with the corresponding screw sleeves in a threaded mode to fix the front support and the rear support.

As the utility model discloses further improve: the front support is provided with a front fastening groove, the rear support is provided with a rear fastening groove, the chair body is provided with front legs and rear legs, the end parts of the front legs are clamped into the front fastening groove, and the end parts of the rear legs are clamped into the rear fastening groove. The fixing process of the chair body is as follows: the front leg and the rear leg of the chair body are respectively clamped into the front fastening groove and the rear fastening groove, and then the front leg and the rear leg are respectively detached from the front fastening groove and the rear fastening groove; the fasteners are screwed with the corresponding thread sleeves, and the front support and the rear support are fixed on the bottom pipe at the moment; finally, the front feet and the rear feet are respectively arranged in the front fastening groove and the rear fastening groove, a person sits on the chair body, the included angle between the front feet and the rear feet is enlarged by the pressed chair body, and then the front feet and the rear feet can be respectively tightly attached to the front fastening groove and the rear fastening groove.

As the utility model discloses further improve: the front support is provided with a reinforcing part, and the reinforcing part is provided with a rib. The reinforcement portion and the rib can reinforce the front end portion of the front seat, so that the front seat can be prevented from being broken by the pressure of the seat body.

As the utility model discloses further improve: the two sides of the fixing groove are provided with support bars and connecting bars for connecting the two support bars. The connecting bars can increase the strength of the supporting bars and prevent the supporting bars from deforming.

As the utility model discloses further improve: the swivel nut be hexagon or rectangle and central point position be equipped with the screw hole, screw hole and fastener threaded connection, swivel nut both sides face and the parallel and laminating of support bar and both. Two side surfaces of the screw sleeve are clamped by the supporting strips, then the fastening piece is screwed into the threaded hole, and finally the fastening piece and the screw sleeve are fixedly connected together.

As the utility model discloses further improve: the foot pad is equipped with at bottom tube both ends, the foot pad be equipped with the trepanning, the trepanning cup joint with the bottom tube, the trepanning in be equipped with the cover muscle, cover muscle cup joint with the fixed slot. The callus on the sole adopts mild rubber or PVC material preparation, and the human seat shakes the bottom tube on the chair body, and convex bottom tube can paste and rotate, pastes when the tip pastes ground in the middle part of the bottom tube, and the callus on the sole can contact with ground, and the callus on the sole just can slow down the inertia force that the bottom tube continues to rotate, can prevent like this that the bottom tube from passing the head and leading to the chair body to empty, avoids human injury.

As the utility model discloses further improve: the bottom pipe is provided with a material reducing groove, and a reinforcing rib is arranged in the material reducing groove. The material reducing groove can reduce the material volume of the bottom tube, reduce the weight and reduce the material cost; the reinforcing ribs can support the inner wall of the material reducing groove, so that the reinforcing ribs can increase the strength of the bottom pipe.

As the utility model discloses further improve: the front support is provided with two front stop blocks positioned on two sides of the front sliding groove, the rear support is provided with two rear stop blocks positioned on two sides of the rear sliding groove, and the front stop blocks and the rear stop blocks are attached to two side faces of the bottom pipe. Therefore, after the front support and the rear support are fixed on the bottom pipe, the front stop block can limit the two sides of the front support, and the rear stop block can limit the two sides of the rear support.

As the utility model discloses further improve: the bottom tube is provided with a channel, the front support and the rear support are respectively provided with a front through hole and a rear through hole, one fastener penetrates through the front through hole and the channel and then is connected with the threaded sleeve, and the other fastener penetrates through the rear through hole and the channel and then is connected with the threaded sleeve. The fasteners are generally screws, and when the screws are screwed with the thread sleeves, the front support and the rear support are fixed on the bottom pipe.

The utility model has the advantages of base group simple structure, low in manufacturing cost, the commonality is good, and the chair body of multiple style can be connected to base group. The circular arc-shaped bottom pipe is convenient for realizing the ground-contacting rotation of the bottom pipe; the chair body has set up two open chair feet, because preceding spout, back spout can be in the bottom tube activity, support before so, the relative position of back support can be adjusted, in order to adapt to two chair feet that have the interval, then preceding support, the fastener is all packed into to the back support, and twist the fastener into the swivel nut (the swivel nut both sides are cliied by the fixed slot and can not radial rotation), preceding support like this, back support is just fixed on the bottom tube, preceding support is gone into respectively to two chair feet of last chair body, the back support, just the installation of chair body and bottom tube group has been accomplished. After the chair body is separated from the base group, the chair body becomes a common leisure chair without the function of a rocking chair, and is equivalent to the chair body and has new application.

Drawings

Fig. 1 is an assembly schematic view of the present invention;

FIG. 2 is an exploded view of the base assembly from a first perspective;

FIG. 3 is an exploded view of the base assembly from a second perspective;

fig. 4 is an assembly view of the base set.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

As shown in fig. 1-4: general type base that uses in rocking chair, including chair body 100 and base group 200, base group 200 includes convex bottom tube 6, and the activity sets up preceding support 2 and back support 1 on bottom tube 6, chair body 100 lower extreme and preceding support 2, back support 1 is connected, bottom tube 6 is equipped with fixed slot 63, be equipped with two mobilizable swivel nut 4 in the fixed slot 63, preceding support 2 is equipped with preceding spout 26, back support 1 is equipped with back spout 14, preceding spout 26, back spout 14 all with bottom tube 6 upper end sliding connection, preceding support 2 and back support 1 are equipped with fastener 3, thereby fastener 3 and the 4 threaded connection of swivel nut that correspond realize preceding support 2, the fixed of back support 1.

The front support 2 is provided with a front fastening groove 23, the rear support 1 is provided with a rear fastening groove 11, the chair body 100 is provided with a front foot 101 and a rear foot 102, the end of the front foot 101 is clamped into the front fastening groove 23, and the end of the rear foot 102 is clamped into the rear fastening groove 11.

As shown in fig. 1, front legs 101 and rear legs 102 are disposed on both sides of a chair body 100, two sets of base sets 200 are disposed at both sides of the lower end of the chair body 100, and the front legs 101 and the rear legs 102 are connected to front supports 2 and rear supports 1 at corresponding positions, respectively, so that the chair body 100 can be kept stable right and left without falling. After the chair body 100 is separated from the base set 200, the chair body 100 becomes a common leisure chair without the function of a rocking chair.

The front holder 2 is provided with a reinforcement 21, and the reinforcement 21 is provided with a rib 22.

The support bars 62 and the connection bars 64 connecting the two support bars 62 are disposed at both sides of the fixing groove 63.

The threaded sleeve 4 is hexagonal or rectangular, a threaded hole is formed in the center of the threaded sleeve, the threaded hole is in threaded connection with the fastening piece 3, and two side faces of the threaded sleeve 4 are parallel to the supporting strip 62 and are attached to the supporting strip 62.

Foot pads 5 are arranged at two ends of the bottom pipe 6, sleeve holes 51 are formed in the foot pads 5, the sleeve holes 51 are sleeved with the bottom pipe 6, sleeve ribs 52 are arranged in the sleeve holes 51, and the sleeve ribs 52 are sleeved with the fixing grooves 63.

The bottom tube 6 is provided with a material reducing groove 65, and a reinforcing rib 66 is arranged in the material reducing groove 65.

The front support 2 is provided with two front stop blocks 25 positioned on two sides of the front sliding groove 26, the rear support 1 is provided with two rear stop blocks 13 positioned on two sides of the rear sliding groove 14, and the front stop blocks 25 and the rear stop blocks 13 are attached to two side surfaces of the bottom tube 6.

The bottom tube 6 is provided with a channel 61, the front support 2 and the rear support 1 are respectively provided with a front through hole 24 and a rear through hole 12, one fastener 3 penetrates through the front through hole 24 and the channel 61 and then is connected with the threaded sleeve 4, and the other fastener 3 penetrates through the rear through hole 12 and the channel 61 and then is connected with the threaded sleeve 4.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The universal base used in the rocking chair comprises a chair body and a base group and is characterized in that the base group comprises a circular arc-shaped bottom pipe, a front support and a rear support, the front support and the rear support are movably arranged on the bottom pipe, the lower end of the chair body is connected with the front support and the rear support, a fixing groove is formed in the bottom pipe, two movable screw sleeves are arranged in the fixing groove, a front sliding groove is formed in the front support, a rear sliding groove is formed in the rear support, the front sliding groove and the rear sliding groove are both in sliding connection with the upper end of the bottom pipe, fasteners are arranged on the front support and the rear support, and the fasteners are in threaded connection with the corresponding screw sleeves to fix the front support and the rear support.

2. A universal base for use in a rocking chair as claimed in claim 1, wherein said front support has front fastening slots and said rear support has rear fastening slots, said chair body has front legs and rear legs, the ends of said front legs snap into said front fastening slots and the ends of said rear legs snap into said rear fastening slots.

3. A universal base for use in a rocking chair as claimed in claim 1, wherein said front support is provided with reinforcements, said reinforcements being provided with ribs.

4. A universal base for use in a rocking chair as claimed in claim 1, wherein the retaining groove is flanked by support bars and connecting bars connecting the two support bars.

5. A universal base as claimed in claim 4, wherein the screw sleeve is hexagonal or rectangular and has a central threaded hole, the threaded hole is in threaded connection with a fastener, and two sides of the screw sleeve are parallel to and attached to the support bar.

6. A universal base as claimed in claim 4, wherein foot pads are provided at both ends of the base tube, said foot pads having a hole for receiving a sleeve, a rib being provided in the hole for receiving a fixing groove.

7. A universal base for use in a rocking chair as claimed in claim 1, wherein the base tube is provided with relief grooves, said relief grooves being provided with reinforcing ribs.

8. A universal base for a rocking chair as claimed in claim 1, wherein said front support has two front stops on either side of said front chute and said rear support has two rear stops on either side of said rear chute, said front and rear stops abutting against either side of said bottom tube.

9. A universal base for a rocking chair as claimed in claim 1, wherein the base tube is provided with a passage, the front and rear supports are provided with front and rear apertures, respectively, one fastener passing through the front aperture and the passage and then being connected to the screw sleeve, and the other fastener passing through the rear aperture and the passage and then being connected to the screw sleeve.