CN217723049U - Headrest connecting structure - Google Patents

Abstract

The utility model discloses a headrest connection structure, which comprises a headrest base surrounding body and a headrest assembly; the headrest assembly is attached to the headrest base surrounding body in a front-back mode and is detachably connected with the headrest base surrounding body; a lifting adjusting mechanism is arranged between the headrest assembly and the headrest base enclosure body, the lifting adjusting mechanism comprises a sliding support piece and an adjusting panel arranged in the sliding support piece, and the adjusting panel can slide up and down relative to the sliding support piece; the front end of the headrest base enclosure body is provided with a connecting seat, the adjusting panel is in sliding fit with the sliding support piece in advance and is connected to the connecting seat, and the headrest assembly is in front-back clamping fit with the sliding support piece; when the headrest assembly is connected, the adjusting panel is in sliding fit with the sliding support piece in advance and is connected to the connecting seat, and then the headrest assembly is clamped on the sliding support piece; the headrest assembly and the headrest base surrounding body can be connected very quickly and conveniently.

Description

Headrest connecting structure

Technical Field

The utility model relates to a thing to sit on field, in particular to headrest connection structure.

Background

With the vigorous development of office chair industry, people put higher demands on the comfort of leisure office chairs. Originally, office chair headrests were essentially only capable of supporting a user's headrest, or some headrests also had a lift adjustment capability to accommodate users of different heights. However, with the continuous development of the technology, the shape of the office chair headrest is more and more diversified, and the functionality is more and more.

The existing multifunctional headrest combining a large headrest and a small headrest is characterized in that the small headrest can support the head of a user by combining the large headrest and the small headrest front and back; the big head pillow is used for being connected with the chair back and can surround the small headrest, so that the shape of the headrest part of the office chair is more attractive, and the wrapping feeling is better when a user uses the office chair; in addition, the small headrest can be adjusted to be lifted relative to the large headrest. The existing connection combination mode is that the small headrest is sleeved on the large headrest by adopting a closed-loop elastic belt, and the structure is only simple to connect the small headrest and the large headrest together; the small headrest is easy to separate from the large headrest, and the small headrest is easy to shift when in use; the use effect is influenced; and the two are not good in integration and the structure is not beautiful. But if a too complicated coupling structure is designed between the two, the operation is affected, making the coupling inconvenient.

Then, a connecting structure is needed to be designed, so that the small headrest can be stably connected to the large headrest, the connection between the small headrest and the large headrest is convenient and fast, and the appearance is attractive.

Disclosure of Invention

The utility model aims to overcome the defects in the prior art and provide a headrest connecting structure; the headrest assembly is connected with the headrest base enclosure body through a lifting adjusting mechanism; the lifting adjusting mechanism comprises a sliding supporting piece and an adjusting panel which are in sliding fit; when in connection, the adjusting panel is in sliding fit with the sliding support piece in advance and is connected to the connecting seat, and then the headrest assembly is clamped on the sliding support piece; the headrest assembly and the headrest base enclosure body are connected very quickly and conveniently, and the headrest assembly can move up and down relative to the headrest base enclosure body after being connected.

The technical scheme of the utility model is realized like this:

a headrest connecting structure comprises a headrest base surrounding body and a headrest assembly; the headrest assembly is attached to the headrest base surrounding body in a front-back mode and is detachably connected with the headrest base surrounding body; a lifting adjusting mechanism is arranged between the headrest assembly and the headrest base enclosure body, the lifting adjusting mechanism comprises a sliding support piece and an adjusting panel arranged in the sliding support piece, and the adjusting panel can slide up and down relative to the sliding support piece; the front end of the headrest base enclosing body is provided with a connecting seat, the adjusting panel is in sliding fit with the sliding support piece in advance and is connected onto the connecting seat, and the headrest assembly is in front-back clamping fit with the sliding support piece.

Preferably, one of the sliding support member and the headrest assembly is provided with an elastic buckle, and the other of the sliding support member and the headrest assembly is correspondingly provided with a bayonet; the elastic buckle is clamped in the clamping opening along the front-back direction. The headrest assembly is convenient and quick to install by adopting a clamping connection mode.

Preferably, the sliding support part is a rectangular frame structure, and the elastic buckle is arranged on the sliding support part; the bayonet is correspondingly arranged at the middle position of the back surface of the headrest assembly.

Preferably, the headrest assembly comprises a main support body located at the middle position and side support bodies arranged at the left and right sides of the main support body in a mirror image manner; the main supporting body comprises a main supporting panel and a first soft cushion arranged at the front end of the main supporting panel; the main supporting panel is of a rectangular frame structure, and the bayonet is arranged on the back of the main supporting panel. After the waist support assembly and the sliding support piece are clamped in the front and the back, connecting traces between the connection can be hidden, and the appearance is beautified.

Preferably, be equipped with the elasticity rand respectively in the left and right sides of adjusting panel, be located the locating slot that vertical interval set up respectively in the both sides of adjusting panel at slip support piece, locating slot configures to and can with the joint of elasticity rand. The positioning clamping groove is clamped with the elastic clamping ring, so that the sliding support piece has a plurality of gears when being adjusted up and down relative to the adjusting panel.

Preferably, the elastic collar is a circular rubber ring; the left side and the right side of the adjusting panel are respectively provided with an embedded groove, and a limiting column is arranged in the embedded groove; the elastic retainer ring is sleeved on the limiting column and embedded in the embedded groove; and the outer side of the elastic clamping ring is exposed out of the adjusting panel. When the sliding support piece moves up and down relative to the adjusting panel, the elastic clamping ring is extruded and deformed, so that the sliding support piece has good damping feeling in the lifting process; after the lifting adjustment, the elastic clamping ring can be automatically clamped in the positioning clamping groove, so that the sliding support piece can stay at the adjusting position; so that the lifting operation of the sliding support is very convenient.

Preferably, a limit plate is connected to the front end of the sliding support; the adjusting panel is clamped between the sliding support piece and the limiting plate. The limiting plate can limit the adjusting panel to be separated from the sliding supporting piece, and can limit the elastic clamping ring to be separated from the adjusting panel.

Preferably, each side support is pivotally connected to the main support by a damped hinge, and the individual side supports are configured to be flipped relative to the main support and to remain in any rotationally adjusted position. The side supporting body has friction damping when rotating relative to the main supporting body, so that the side supporting body can stay at any rotating position; and will not shake at will; thereby ensuring that the headrest assembly has more functions when in use.

Preferably, the adjusting panel is fixedly connected with the connecting seat through screws. Connect swiftly firm, then adjusting the back is connected with the connecting seat to adjusting panel, and the body is enclosed to the headrest base that can be relative to sliding support piece reciprocates and adjusts.

Preferably, the connecting seat extends forwards out of the headrest base surrounding body, and the extending length of the connecting seat is between 2 cm and 10 cm. The gap between the headrest assembly and the headrest base surrounding body after connection is small, the integrity of the headrest assembly and the headrest base surrounding body is good, and the structure is attractive.

Adopted above-mentioned technical scheme the utility model discloses a design departure point, theory and beneficial effect are:

firstly, in the headrest connection structure of the utility model, the headrest component is connected with the headrest base enclosure body through the lifting adjusting mechanism; the lifting adjusting mechanism comprises a sliding supporting piece and an adjusting panel which are in sliding fit; when in connection, the adjusting panel is in sliding fit with the sliding support piece in advance and is connected to the connecting seat, and then the headrest assembly is clamped on the sliding support piece; the headrest assembly and the sliding support piece are in clamping fit, so that the headrest assembly and the headrest base enclosure body are connected very quickly and conveniently, and the headrest assembly can move up and down relative to the headrest base enclosure body after being connected. Simple structure is reliable, design benefit.

Secondly, gear lifting adjustment between the adjusting panel and the sliding support piece is achieved through the elastic clamping ring and the positioning clamping groove; the elastic retainer ring is a circular rubber ring, so that the cost is low; when the sliding support piece moves up and down relative to the adjusting panel, the elastic clamping ring is extruded and deformed, so that the sliding support piece has good damping feeling in the lifting process; after the lifting adjustment, the elastic clamping ring can be automatically clamped in the positioning clamping groove, so that the sliding support piece can stay at the adjusting position; the lifting operation of the sliding support piece is very convenient; simple structure and convenient adjustment.

Moreover, the headrest assembly and the headrest base enclosure body are attached together after being connected, and connecting traces are hidden between the sliding support piece and the main support panel, so that the appearance can be beautified, and the integral structure is simple and attractive.

Drawings

Fig. 1 is a schematic perspective view illustrating the headrest assembly and the headrest base enclosure according to an embodiment of the present invention;

FIG. 2 is a schematic structural view illustrating the connection between the headrest assembly and the headrest base enclosure according to an embodiment of the present invention;

fig. 3 is a schematic perspective view of the headrest assembly and the headrest base enclosure connected at another angle according to the embodiment of the present invention;

fig. 4 is an exploded view of the connection structure between the headrest assembly and the headrest base enclosure according to the embodiment of the present invention;

fig. 5 is a schematic perspective view illustrating the headrest assembly and the headrest base enclosure in the embodiment of the present invention when they are engaged with each other in the front-back direction;

fig. 6 is a schematic perspective view illustrating the headrest assembly and the sliding support member after being clamped together according to an embodiment of the present invention;

fig. 7 is a schematic perspective view illustrating a perspective structure of an embodiment of the present invention in which an adjusting panel is slidably engaged with a sliding support;

FIG. 8 is a schematic perspective view of the back of the headrest assembly according to an embodiment of the present invention;

fig. 9 is a schematic perspective view illustrating the connection between the elastic collar and the adjusting panel according to the embodiment of the present invention;

fig. 10 is a schematic perspective view of the headrest applied to a seat according to an embodiment of the present invention.

The figures are numbered: a headrest base enclosure 1; a headrest assembly 2; a main support 3; a main support panel 3a; a first cushion 3b; a side supporter 4; side support panels 4a; a second cushion 4b; a damping hinge 5; an avoidance groove 6; a slide support 7; an adjustment panel 8; an elastic collar 9; a caulking groove 10; a limiting groove 11; a positioning card slot 12; a connecting seat 1a; a side dam 1b; a position limiting plate 13; an elastic buckle 14; a bayonet 15; a chair back component A.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more clearly understood, the present invention will be described in further detail with reference to the accompanying drawings and detailed description. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.

In the description of the present invention, the term "at least one" means one or more unless explicitly defined otherwise. The terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

The specific implementation manner of the utility model is as follows:

as shown in fig. 1-10, the utility model provides a headrest connection structure, which comprises a headrest base enclosure 1 and a headrest assembly 2 detachably connected to the front end of the headrest base enclosure 1; a lifting adjusting mechanism is arranged between the headrest assembly 2 and the headrest base enclosure body 1, so that the headrest assembly 2 can be lifted and adjusted relative to the headrest base enclosure body 1; the headrest base enclosure body 1 and the headrest assembly 2 are attached together in a front-back mode, and the headrest base enclosure body 1 is semi-enclosed in the headrest assembly 2.

As shown in fig. 5 to 8, the headrest assembly 2 includes a main support 3 at a middle position and side supports 4 provided at left and right sides of the main support 3 in mirror images; each side support 4 is rotatably connected to the main support 3, and the single side support 4 is configured to be able to be turned over relative to the main support 3 and to stay in any rotational adjustment position; then during the use, the user can overturn the side supporter 4 of both sides forward according to self demand for head rest subassembly 2 supports the formation of user's head and good parcel is felt, plays the fixed action to the head, and is more comfortable when making the user have a rest. Furthermore, still be equipped with lift adjustment mechanism between main supporter 3 and the headrest base enclosure 1 for headrest subassembly 2 can also carry out lift adjustment relative headrest machine bitmap 1. So that the headrest assembly 2 can change the form of the headrest assembly to better wrap and support the head of a user; the headrest assembly 2 can also be adjusted in elevation to suit users of different heights. Wherein, the main supporting body 3 comprises a main supporting panel 3a and a first soft cushion 3b arranged at the front end of the main supporting panel 3a; the side support body 4 comprises a side support panel 4a and a second cushion 4b arranged at the front end of the side support panel 4a; when in connection, the side supporting panel 4a and the main supporting panel 3a are in rotational connection by adopting a damping hinge 5; damping hinge 5 makes side support panel 4a have friction damping when rotating relative main support panel 3a to side support panel 4a can stop in arbitrary rotational position, and can not rock at will, and it is very convenient to adjust. And the damping hinge 5 adopts a metal structure, and the main supporting panel 3a and the side supporting panel 4a are connected by adopting a plurality of damping hinges 5, so that the rotating connection structure between the side supporting panel 4a and the main supporting panel 3a is stable, and the structure is more durable. When the side support panel is installed, the side support panel 4a is connected with the main support panel 3a, and then the first cushion 4b and the first cushion 3b are respectively adhered to the front end surfaces of the main support panel 3a and the side support panel 4 a. And the two sides of the back of the first soft cushion 4b are respectively provided with an avoidance groove 6 of an avoidance damping hinge 5; the back of one side of the second soft cushion 4b close to the main support body 3 is also provided with an avoidance groove 6 of an avoidance damping hinge 5; thereby, after the first soft pad 3b is connected with the second soft pad 4b, the rotation of the side supporting panel 4a is not interfered, and the soft pad is prevented from being damaged in the rotating process of the damping hinge 5. With the above headrest assembly 2 structure, when the side support bodies 4 are not turned over, as shown in fig. 1, the first cushion 3b and the second cushion 4b are adjacent to each other from left to right, so that the integrity is good, and the appearance of the headrest assembly is not different from that of a conventional headrest. When in use, the side supporting body 4 only needs to be directly acted on for turning, and the operation is convenient and fast.

As shown in fig. 2 to 9, the lifting adjustment mechanism includes a sliding support 7 and an adjustment panel 8 disposed in the sliding support 7; the adjusting panel 8 can slide up and down relative to the sliding support 7; the left side and the right side of the adjusting panel 8 are respectively provided with an elastic collar 9, which specifically means: the elastic clamping ring 9 is a circular rubber ring, circular caulking grooves 10 are respectively arranged on the left side and the right side of the adjusting panel 8, and limiting columns 11 are arranged in the caulking grooves 10; the elastic clamping ring 9 is sleeved on the limiting column 11 and embedded in the embedded groove 10, and the outermost side of the elastic clamping ring 9 is exposed out of the adjusting panel 8. Correspondingly, be located the left and right sides of adjusting panel 8 at slip support piece 7 and be equipped with positioning groove 12 that vertical interval set up respectively, positioning groove 12 is the arc wall, and positioning groove 12 can cooperate with elasticity rand 9 joint. A connecting seat 1a extending forwards is arranged at the front end of the headrest base enclosure body 1, and after the adjusting panel 8 is in sliding fit with the sliding support piece 7, the adjusting panel 8 is connected and fixed at the front end of the connecting seat 1a by screws; so that the sliding support plate 7 can slide up and down with respect to the headrest enclosure 1, and the sliding support 7 is configured to be connected with the main support 3, so that the headrest assembly 2 can be adjusted up and down with respect to the headrest enclosure 1. And the front end of the sliding support 7 is further connected with a limiting plate 13 through a screw, the adjusting panel 8 is clamped between the sliding support 7 and the limiting plate 13, the limiting plate 13 can limit the sliding support 7 and the adjusting panel 8 to be separated from each other, and can limit the elastic clamping ring 9 to be separated from the limiting column 11. By adopting the connecting structure, the adjusting panel 8 is connected and fixed with the connecting seat 1a, so that the sliding support piece 7 can move up and down relative to the adjusting panel 8; in the moving process, the elastic clamping ring 9 is extruded and deformed, so that the sliding support piece 7 has good damping feeling in the lifting process; after the adjustment is completed, the elastic clamping ring 9 can be automatically clamped in the positioning clamping groove 12, so that the sliding support piece 7 can stay at the adjustment position; simple structure and convenient operation. Then, after the sliding support 7 is connected with the main support 3, the sliding support can directly act on the headrest assembly 2 to move up and down relative to the headrest base surrounding body 1, so that the lifting adjustment of the headrest assembly 2 is realized; specifically, the method comprises the following steps: the sliding support member 7 is a rectangular frame structure, and the main support panel 3a is also a rectangular frame structure; the sliding support piece 7 is matched with the main support panel 3a in a clamping manner; along the peripheral direction of the sliding support piece 7, a plurality of elastic buckles 14 protruding forwards are arranged on the sliding support piece 7; correspondingly, a bayonet 15 capable of being in clamping fit with the elastic buckle 14 is arranged at a corresponding position on the back surface of the main supporting panel 3a; and the middle of the main supporting panel 3a is of a hollow structure and is used for avoiding a limiting plate 13 at the front end of the sliding supporting piece 7. Then, after the adjusting panel 8 is connected with the connecting seat 1a and the sliding support piece 7 is in sliding fit with the adjusting panel 8, the main support panel 3a and the sliding support piece 7 are directly clamped in a front-back manner, so that the elastic buckle 14 is clamped in the bayonet 15, and the headrest assembly 2 can be installed; adopt the joint structure for the connection of head rest subassembly 2 is very convenient and fast.

When the headrest assembly 2 is installed, the headrest assembly 2 is attached to the headrest base enclosure 1 in a front-back manner; and the length of the connecting seat 1a is between 2-10cm, so that the gap between the headrest assembly 2 and the headrest base enclosure body 1 after connection is small, the integrity of the headrest assembly and the headrest base enclosure body is good, and the structure is attractive. Then, if the height of the headrest assembly 2 needs to be adjusted, the headrest assembly 2 can move up and down relative to the headrest base enclosure body 1 only by directly acting on the headrest assembly 2; and under the matching of the elastic clamping ring 9 and the positioning clamping groove 12, the headrest assembly 2 can stay at any height. The headrest assembly 2 can be adjusted quickly and conveniently.

As shown in fig. 1-2, two sides of the headrest base enclosure 1 are respectively provided with a side baffle 1b bent forwards and extending out; the head of the user can be in a relatively isolated environment when the user uses the head, so that the user can work with concentration. And the height of the headrest assembly 2 is between 1/3 and 1/2 of the height of the headrest base enclosure body 1, so that the visual effects of a large headrest and a small headrest are formed, and the whole body is more attractive.

As shown in fig. 10, when the headrest is finally integrally attached to the seat, the headrest enclosure 1 is fixedly attached to the rear end of the seatback assembly a of the seat; the headrest assembly 2 is positioned above the chair back assembly A. The headrest assembly 2 is mainly used for supporting the head of a user, and the headrest assembly 2 can meet the use requirement of the user by turning over the side supporting body 4; the headrest base surrounding body 1 is larger in size, and can form an outer cover to surround the headrest assembly 2, so that a user can feel better in wrapping and feel better in safety when using the headrest base surrounding body; and the integral shape is novel and unique, and the appearance is attractive.

Claims (10)

1. A headrest connection structure is characterized in that: comprises a headrest base surrounding body and a headrest assembly; the headrest assembly is attached to the headrest base surrounding body in a front-back mode and is detachably connected with the headrest base surrounding body; a lifting adjusting mechanism is arranged between the headrest assembly and the headrest base surrounding body and comprises a sliding support piece and an adjusting panel arranged in the sliding support piece, and the adjusting panel can slide up and down relative to the sliding support piece; the front end of the headrest base enclosing body is provided with a connecting seat, the adjusting panel is in sliding fit with the sliding support piece in advance and is connected onto the connecting seat, and the headrest assembly is in clamping fit with the sliding support piece in front and back.

2. The headrest connecting structure according to claim 1, wherein: one of the sliding support piece and the headrest assembly is provided with an elastic buckle, and the other of the sliding support piece and the headrest assembly is correspondingly provided with a bayonet; the elastic buckle is clamped in the clamping opening along the front-back direction.

3. The headrest connection structure according to claim 2, wherein: the sliding support piece is of a rectangular frame structure, and the elastic buckle is arranged on the sliding support piece; the bayonet is correspondingly arranged at the middle position of the back surface of the headrest assembly.

4. The headrest connecting structure according to claim 3, wherein: the headrest assembly comprises a main support body positioned in the middle and side support bodies arranged on the left side and the right side of the main support body in a mirror image manner; the main supporting body comprises a main supporting panel and a first soft cushion arranged at the front end of the main supporting panel; the main supporting panel is of a rectangular frame structure, and the bayonet is arranged on the back of the main supporting panel.

5. The headrest connecting structure according to claim 1, wherein: be equipped with the elasticity rand respectively in adjusting panel's the left and right sides, correspond the positioning channel section that vertical interval set up respectively in the both sides that sliding support spare is located adjusting panel, positioning channel section configuration is for can with elasticity rand joint.

6. The headrest connection structure according to claim 5, wherein: the elastic retainer ring is a circular rubber ring; the left side and the right side of the adjusting panel are respectively provided with an embedded groove, and a limiting column is arranged in the embedded groove; the elastic retainer ring is sleeved on the limiting column and embedded in the embedded groove; and the outer side of the elastic clamping ring is exposed out of the adjusting panel.

7. The headrest connecting structure according to claim 6, wherein: the front end of the sliding support piece is connected with a limiting plate; the adjusting panel is clamped between the sliding support piece and the limiting plate.

8. The headrest connecting structure according to claim 4, wherein: each side support is pivotally connected to the main support by a damped hinge, and the individual side supports are configured to be flipped over relative to the main support and to remain in any rotational adjustment position.

9. The headrest connecting structure according to claim 1, wherein: the adjusting panel is fixedly connected with the connecting seat through screws.

10. The headrest connecting structure according to claim 1, wherein: the connecting seat extends forwards out of the headrest base surrounding body, and the extending length of the connecting seat is between 2 cm and 10 cm.

Images