CN222532995U - Pillow connection structure for chair - Google Patents

Abstract

The utility model provides a pillow connection structure for a chair, which belongs to the technical field of chairs. It solves the problem that the existing pillow connection structure is difficult to produce and has a limited adjustment stroke. The pillow connection structure of the chair comprises a chair back and a pillow, and the left and right sides of the chair back have support longitudinal beams arranged along the length direction of the chair back, and the support longitudinal beams are made of iron material. The pillow connection structure comprises connection ears respectively arranged on the left and right sides of the pillow, and magnets are arranged on the connection ears, and the connection ears can be bent backwards and attracted to the corresponding support longitudinal beams. The pillow connection structure of the chair can realize stepless adjustment of the pillow position, and when in use, each connection ear only needs to be adjusted separately, which improves the convenience of adjustment.

Description

Pillow connection structure of chair

Technical Field

The utility model belongs to the technical field of chairs, and relates to a pillow connecting structure of a chair.

Background

The existing pillow of the chair is usually fixed at the upper end of the chair back, plays a role in placing the head of a user, and is convenient for the user to lie and sleep, but because the chair is aimed at people with different heights when in use, the placing position of the pillow also needs to be adjusted, so that the universality of the headrest of the chair is convenient to promote.

Therefore, the prior Chinese patent application (CN 218791380U) discloses a seat with a magnetic pillow, which comprises a seat back, a seat plate, a headrest, a first mounting plate and a second mounting plate, wherein two first clamping holes which are horizontally arranged and two second clamping holes which are vertically arranged are respectively formed in the upper part of the seat back, two first clamping blocks are arranged on one surface of the first mounting plate and are used for being inserted into the two first clamping holes or the two second clamping holes, a plurality of groups of third clamping holes are formed in one surface of the first mounting plate, which is far away from the first clamping blocks, along the length direction of the first mounting plate, two second clamping blocks are arranged on one surface of the second mounting plate, the two second clamping blocks are used for being inserted into one group of third clamping holes, iron sheets are arranged in the third clamping holes, magnets are arranged at the ends of the second clamping blocks, and the second mounting plate is fixedly connected with the headrest.

The structure is characterized in that a plurality of groups of third clamping holes are arranged, the end parts of the second clamping blocks are provided with magnets, the interiors of the third clamping holes are provided with iron sheets, the second clamping blocks are inserted into the corresponding third clamping holes, the positions of the headrest are adjusted through the attraction of the magnets and the iron sheets, however, due to the fact that the plurality of groups of clamping holes are required to be formed in the seat back, connection can be achieved only by the aid of the iron sheets, in the adjusting process, multi-gear adjustment can be achieved only, and for users with different heights, the adjusting stroke of the multi-gear adjustment is limited, and due to the fact that holes are required to be formed in the seat back, production difficulty is improved.

Disclosure of utility model

The utility model aims to solve the problems of the prior art and provides a pillow connecting structure of a chair, and the technical problems to be solved by the utility model are how to solve the problems of higher production difficulty and limited adjustment stroke of the prior pillow connecting structure.

The aim of the utility model can be achieved by the following technical scheme:

The utility model provides a pillow connection structure of chair, the chair includes back of the chair and pillow, the left and right sides of back of the chair has the support longeron that sets up along the length direction of back of the chair, its characterized in that, the support longeron adopts iron material to make, and this pillow connection structure is including setting up the engaging lug in the left and right sides of pillow respectively, all be provided with magnet on the engaging lug, the engaging lug can be buckled backward and with corresponding support longeron actuation.

When the pillow position needs to be adjusted, can separate the engaging lug and the support longeron, after the pillow is adjusted to corresponding position again, through buckling the engaging lug backward, magnet and corresponding support longeron actuation on the engaging lug, because the pillow need slide on the chair back, consequently, just can realize the connection of pillow and chair back through the engaging lug that sets up in the pillow left and right sides, in actual use, can use the upper end of pillow setting at the chair back as the headrest when needing to lie sleeping, can set up the pillow in the lower extreme or the middle part of chair back when normally sitting, and use as the waist rest, the pillow practicality has been promoted, and for adjusting conveniently, be equipped with the engaging lug respectively in the left and right sides of pillow, make the engaging lug that is located the pillow left and right sides can independent location, the engaging lug only need backward can realize the stepless regulation to the pillow position, and the engaging lug that is located the left and right sides does not influence each other, only need to carry out the individual regulation to every connection when using, can be used, the pillow is adjusted alone, the lift alone, the pillow has been adjusted the pillow, and the pillow has been used for the seat back, the pillow has been improved through the structure, the pillow has been improved, and the pillow has been used.

In the pillow connecting structure of the chair, the connecting lugs are made of flexible materials, the connecting lugs are provided with the bending parts connected with the pillow and the magnetic attraction parts connected with the bending parts, and the accommodating spaces for placing the magnets are formed in the magnetic attraction parts.

The connecting lug can be made of leather or flexible materials such as cloth, so that the connecting lug is soft and can be bent backwards, at the moment, the connecting lug is provided with a bending part and a magnetic attraction part, an accommodating space for a magnet to be placed is formed in the magnetic attraction part, and the magnet is hard, so that the bending of the connecting lug can not be influenced by the arrangement of the bending part, and the connecting lug and the magnet can be arranged by adopting a simpler structure, so that the adjustment difficulty of the pillow connecting structure is reduced.

In the pillow connecting structure of the chair, the connecting lugs are connected with one side of the pillow, which is close to the backrest of the chair.

The setting of this structure, more be convenient for the engaging lug when connecting, the engaging lug can be close to one side of chair back with the pillow and press on the chair back, has promoted the connection stability of pillow and chair back, also makes the fixed simpler of engaging lug, has promoted the convenience that the engaging lug was dismantled and was connected.

In the pillow connecting structure of the chair, the connecting lugs are provided with a pair, and the connecting lugs are connected with the upper ends of the sides of the pillow or the middle parts of the sides of the pillow.

The connecting lugs are only provided with a pair, and are connected with the upper ends of the sides of the pillow, the upper ends of the pillows can be attached to the backrest at the upper edge of the pillow by suction, and the lower parts of the pillows can be attached to the backrest by means of the gravity of the pillows, so that the pillows are only provided with a pair of connecting lugs and the connecting lugs are arranged at the upper edges of the pillows, or the connecting lugs are connected with the middle parts of the sides of the pillows, the pulling force of the connecting lugs acts on the middle parts of the sides of the pillows, the pulling force of the pillows is more uniform, the pillows can be attached to the backrest stably by means of the pulling force of the middle parts and the gravity of the pillows, and the connecting lugs are connected with the upper ends or the middle parts of the sides of the pillows, so that the stability and convenience of the connection can be realized.

In the pillow connecting structure of the chair, the upper end part of the chair backrest is connected with the pillow extending frame in a sliding manner, sliding rods made of iron materials are arranged on the left side and the right side of the pillow extending frame, the pillow extending frame can partially extend out of the chair backrest and can be used for placing a pillow, and the connecting lugs can be bent backwards and are attracted with the sliding rods.

Through the setting of pillow extension frame for when the chair was lain and is sleeping, the accessible was pulled out the pillow extension frame, and place the pillow again on the pillow extension frame and through engaging lug backward bending and slide bar actuation location, realized the extension to chair headrest position when lying and sleeping, and the location between pillow extension frame and the pillow also can rely on the magnet of engaging lug to realize with the actuation of slide bar, makes the connection of pillow extension frame and pillow more convenient.

In the pillow connecting structure of the chair, the sliding rod is connected to the supporting longitudinal beam in a sliding manner, and a limiting step for the pillow to lean against is formed between the sliding rod and the supporting longitudinal beam.

The setting of spacing step for when the pillow was placed at the pillow extension frame, spacing step can play the spacing effect to the pillow along the length direction removal of chair back, further makes the setting of pillow more stable.

In the pillow connecting structure of the chair, the outer side wall of the supporting longitudinal beam is provided with the attaching plane, and the end face of the magnetic attraction part can be attached to the attaching plane.

Through laminating planar setting for the contact surface between magnet and the support longeron is comparatively stable, and area of contact is great, has promoted the stability that the pillow was connected.

In the above pillow connecting structure of the chair, the side edges of the pillow are close to the corresponding support stringers.

The size of the pillow is set, so that the connection of the pillow and the supporting cross beam can be realized more stably by the connecting lugs, and the stability of the connection of the pillow and the chair backrest after adjustment is further improved.

Compared with the prior art, the pillow connecting structure of the chair has the following advantages:

1. For the convenience of regulation, be equipped with the engaging lug respectively in the left and right sides of pillow for the engaging lug that is located the pillow left and right sides can independent location, and the engaging lug only needs backward buckling can realize the actuation of engaging lug and support longeron, just can realize the stepless regulation to the pillow position, and the engaging lug that is located the pillow left and right sides does not influence each other, only need to adjust alone every engaging lug when using can, has promoted the convenience of regulation, makes the regulation stroke of pillow bigger.

2. The connecting lug can be made of leather or flexible materials such as cloth, so that the connecting lug is soft and can be bent backwards, at the moment, the connecting lug is provided with a bending part and a magnetic attraction part, an accommodating space for a magnet to be placed is formed in the magnetic attraction part, and the magnet is hard, so that the bending of the connecting lug can not be influenced by the arrangement of the bending part, and the connecting lug and the magnet can be arranged by adopting a simpler structure, so that the adjustment difficulty of the pillow connecting structure is reduced.

Drawings

Fig. 1 is a schematic view showing a structure in which a pillow is placed on an upper end of a backrest of a chair according to the present utility model.

Fig. 2 is a side view of the pillow of the present utility model placed on the upper end of the backrest.

Fig. 3 is a cross-sectional view taken along A-A in fig. 2.

Fig. 4 is a partial enlarged view at a in fig. 3.

Fig. 5 is a schematic view of the structure of the pillow of the present utility model placed on the pillow extension frame.

Fig. 6 is a schematic view of a structure in which a pillow is placed at the lower end of a backrest of a chair according to the present utility model.

In the figure, 1, a chair backrest, 11, a supporting longitudinal beam, 11a, a bonding plane, 2, a pillow, 21, a connecting lug, 21a, a bending part, 21b, a magnetic attraction part, 21b1, an accommodating space, 22, a bending interval, 3, a magnet, 4, a pillow extension frame, 41, a sliding rod and 5, a limiting step.

Detailed Description

The following are specific embodiments of the present utility model and the technical solutions of the present utility model will be further described with reference to the accompanying drawings, but the present utility model is not limited to these embodiments.

As shown in fig. 1, the pillow connecting structure of the chair comprises a chair back 1 and a pillow 2, wherein the left and right sides of the chair back 1 are provided with support stringers 11 arranged along the length direction of the chair back.

Specifically, as shown in fig. 1-6, the supporting longitudinal beams 11 are made of iron materials, the pillow connecting structure comprises connecting lugs 21 respectively arranged on the left side and the right side of the pillow 2, magnets 3 are arranged on the connecting lugs 21, the connecting lugs 21 are connected with the corresponding side edges of the pillow 2, the connecting lugs 21 can be bent backwards and are attracted with the corresponding supporting longitudinal beams 11, the side edges of the pillow 2 are close to the corresponding supporting longitudinal beams 11, the outer side walls of the supporting longitudinal beams 11 are provided with attaching planes 11a, and the end faces of the magnetic attraction parts 21b can be attached to the attaching planes 11 a.

When the position of the pillow 2 needs to be adjusted, the connecting lugs 21 and the supporting longitudinal beams 11 can be separated, the pillow 2 is adjusted to the corresponding position, then the connecting lugs 21 are bent backwards, the magnet 3 on the connecting lugs 21 and the corresponding supporting longitudinal beams 11 are attracted, the pillow 2 needs to slide on the chair backrest 1, therefore, the connection between the pillow 2 and the chair backrest 1 can be realized only through the connecting lugs 21 arranged on the left side and the right side of the pillow 2, when in actual use, the pillow 2 can be arranged at the upper end of the chair backrest 1 to be used as a headrest when lying and sleeping, the pillow 2 can be arranged at the lower end or the middle part of the chair backrest 1 when sitting normally, and used as a waist rest, the practicality of the pillow 2 is improved, and the connecting lugs 21 are respectively arranged on the left side and the right side of the pillow 2 for adjusting convenience, so that the connecting lugs 21 on the left side and the right side of the pillow 2 can be positioned independently, the connecting lugs 21 can be realized by only bending backwards, the attraction between the connecting lugs 21 and the supporting longitudinal beams 11 can be realized, the stepless adjustment of the position of the pillow 2 can be realized, and the pillow can be adjusted only by adjusting the pillow 2 by using the connecting lugs 21 on the two sides of the pillow 2 independently when the pillow 21 is arranged on the back 21, and the pillow 2 is not used by adjusting the pillow 1, and the pillow 1 by adjusting the structure is improved, and the structure is realized, and the pillow can be used by only by adjusting the pillow 1, and the pillow structure is greatly and the pillow is adjusted by the pillow 1.

In actual use, the number of the connecting lugs 21 can be actually set according to the size of the pillow 2, and the connecting lugs 21 are adsorbed and connected by the magnet 3, so that the connecting lugs 21 are convenient to connect and detach.

As shown in fig. 1 to 4, the connecting lug 21 is made of a flexible material, the connecting lug 21 is provided with a bending part 21a connected with the pillow 2 and a magnetic attraction part 21b connected with the bending part 21a, an accommodating space 21b1 for placing the magnet 3 is formed in the magnetic attraction part 21b, the connecting lug 21 is connected with one side of the pillow 2 close to the backrest 1, the connecting lug 21 is provided with a pair, and the connecting lug 21 is connected with the upper end of the side edge of the pillow 2 or the middle part of the side edge of the pillow 2.

In practical arrangement, the connecting lug 21 may be made of rubber or other material, and the magnet 3 is directly adhered to the connecting lug 21, or an open slot is formed in the connecting lug 21, and the magnet 3 is embedded into the open slot.

As shown in fig. 4 and 5, the upper end of the backrest 1 is slidably connected with a pillow extension frame 4, the left and right sides of the pillow extension frame 4 are provided with slide bars 41 made of iron materials, the pillow extension frame 4 can partially extend out of the backrest 1 and can be used for placing a pillow 2, the connecting lugs 21 can be bent backwards and are attracted with the slide bars 41, the slide bars 41 are slidably connected on the supporting longitudinal beams 11, and a limiting step 5 for the pillow 2 to lean against is formed between the slide bars 41 and the supporting longitudinal beams 11.

The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model or exceeding the scope of the utility model as defined in the accompanying claims.

Claims (8)

1. A pillow connection structure for a chair, the chair comprising a chair back (1) and a pillow (2), the left and right sides of the chair back (1) having support longitudinal beams (11) arranged along the length direction of the chair back (1), characterized in that the support longitudinal beams (11) are made of iron material, the pillow connection structure comprises connection ears (21) respectively arranged on the left and right sides of the pillow (2), the connection ears (21) are each provided with a magnet (3), and the connection ears (21) can be bent backwards and attracted to the corresponding support longitudinal beams (11). 2. The pillow connection structure of a chair according to claim 1 is characterized in that the connecting ear (21) is made of a flexible material, the connecting ear (21) has a bending portion (21a) connected to the pillow (2) and a magnetic attraction portion (21b) connected to the bending portion (21a), and the magnetic attraction portion (21b) is provided with a receiving space (21b1) for placing the magnet (3). 3. The pillow connection structure for a chair according to claim 1 or 2, characterized in that the connection ear (21) is connected to a side of the pillow (2) close to the chair back (1). 4. The pillow connection structure of a chair according to claim 1 or 2, characterized in that a pair of connecting ears (21) are provided, and the connecting ears (21) are connected to the upper end of the side of the pillow (2) or to the middle part of the side of the pillow (2). 5. The pillow connection structure of a chair according to claim 2 is characterized in that the upper end of the chair back (1) is slidably connected to a pillow extension frame (4), and the left and right sides of the pillow extension frame (4) have sliding rods (41) made of iron material. The pillow extension frame (4) can partially extend out of the chair back (1) and can be used to place a pillow (2), and the connecting ear (21) can be bent backward and engaged with the sliding rod (41). 6. The pillow connection structure of a chair according to claim 5 is characterized in that the sliding rod (41) is slidably connected to the supporting longitudinal beam (11), and a limiting step (5) for the pillow (2) to abut against is formed between the sliding rod (41) and the supporting longitudinal beam (11). 7. The pillow connection structure of a chair according to claim 2 is characterized in that the outer side wall of the supporting longitudinal beam (11) has a fitting plane (11a), and the end face of the magnetic attraction part (21b) can fit with the fitting plane (11a). 8. The pillow connection structure of a chair according to claim 1 or 2, characterized in that the side edge of the pillow (2) is close to the corresponding supporting longitudinal beam (11).