CN210696783U

CN210696783U - Chair with telescopic function and capable of protecting lumbar vertebrae

Info

Publication number: CN210696783U
Application number: CN201921851635.7U
Authority: CN
Inventors: 周文成
Original assignee: Hangzhou Kaige Industry Co Ltd
Current assignee: Hangzhou Kaige Industry Co Ltd
Priority date: 2019-10-31
Filing date: 2019-10-31
Publication date: 2020-06-09
Anticipated expiration: 2029-10-31

Abstract

The utility model discloses a seat with flexible function can protect lumbar vertebrae, including back seat frame, base frame and flexible adjustment mechanism, the front end surface mounting of back seat frame has surface cushion, the last fixed surface of base frame has the cushion, both ends surface welding is connected with the side handrail around the base frame. This seat with flexible function can protect lumbar vertebrae, compare with current ordinary seat, adopt the mode of inside embedding massager, massage user's lumbar vertebrae, the use comfort level of this seat has been improved, can protect user's waist of sitting for a long time simultaneously, alleviate the damage that the sitting for a long time caused the waist, and can adjust the seat, when the user can carry out the flat seat, also can go on flat lying, for user's rest provides convenience, thereby the practicality of this seat and the convenience of use have been improved, also can contract the expansion plate simultaneously, for the use of this seat provides convenience.

Description

Chair with telescopic function and capable of protecting lumbar vertebrae

Technical Field

The utility model relates to the technical field of seats, specifically a seat with flexible function can protect the lumbar vertebrae.

Background

The seat is a seat with a backrest and armrests, can be divided into an automobile seat, a bus seat, a family seat, a restaurant seat, an office seat and the like, and is promoted to be continuously developed and perfected along with social progress and market competition, meanwhile, the seat gradually develops towards the artistic direction, and comprises an egg-shaped seat, a red-lip-shaped seat, various massage seats and the like.

Current seat is in the use, and the comfort level is relatively poor, causes discomfort or damage to the user's waist of sitting for a long time easily to can not adjust this seat, the user is limited to and sits the use flat only, is unfavorable for user's rest, and the user demand that satisfies people that can not be fine carries out technical innovation on current seat basis to above-mentioned condition.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a seat with flexible function can protect lumbar vertebrae to propose general seat in solving above-mentioned background art in the use, the comfort level is relatively poor, makes discomfort or damage to the user waist of sitting for a long time easily, and can not adjust this seat, the user is limited to and is flat to sit the use only, is unfavorable for user's rest, the not fine user demand problem that satisfies people.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a seat with flexible function can protect lumbar vertebrae, includes back seat frame, base frame and flexible adjustment mechanism, the front end surface mounting of back seat frame has surface cushion, and the bottom inboard of surface cushion is provided with massage mechanism, the last fixed surface of base frame has the cushion, and the base frame is located the bottom of back seat frame, both ends surface welded connection has the side handrail around the base frame, and is provided with the support frame both ends below around the base frame, flexible adjustment mechanism is located the lower surface of base frame.

Preferably, the massage mechanism comprises a fixing screw rod, a waist massager and a connecting plug, the fixing screw rods are arranged inside the edges of the upper end and the lower end of the waist massager, and the connecting plug is connected to the right end of the waist massager.

Preferably, the waist massager forms a detachable structure through the fixing screw and the rear seat frame, the waist massager penetrates through the bottom end of the surface cushion, and the outer surface edge of the waist massager is attached to the inner side surface edge of the bottom end of the surface cushion.

Preferably, flexible adjustment mechanism includes spacing spout, pin rod, swivel mount and expansion plate, and the inboard of spacing spout is connected with the expansion plate, the lower surface of expansion plate is provided with the swivel mount, and the top inside of swivel mount is fixed with the pin rod.

Preferably, the outer surface structures of the front end and the rear end of the telescopic plate are matched with the inner surface structure of the limiting sliding groove, and the telescopic plate and the base frame support form an integrated structure through the limiting sliding groove.

Preferably, the rotating frame forms a rotating structure through the pin rod and the telescopic plate, and the rotating range of the rotating frame is 0-90 degrees.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a set up of set screw, waist massager and connecting plug, make this seat when using, adopt the mode of inside embedding massager, massage user's lumbar vertebrae, alleviate the discomfort of user's waist, improve the use comfort level of this seat, can also protect user's waist of sitting for a long time simultaneously, alleviate the damage that the sitting for a long time caused the waist, and also be convenient for carry out dismouting use to the waist massager, the model of waist massager is JKAH-2;

2. the utility model discloses a setting of spacing spout and expansion plate for this seat utilizes the expansion of expansion plate when using, prolongs the length of pedestal frame, when being favorable to the user to carry out the flat seat, can place the shank and go on the expansion plate and go flat lying, and then provides convenience for the rest of user, thereby has improved the practicality and the convenience of use of this seat, also can contract the expansion plate simultaneously, and then provides convenience for the use of this seat;

3. the utility model discloses a setting of pin pole, swivel mount and expansion plate for the inside expansion plate of this seat can utilize the rotation of swivel mount when using, supports it, maintains the stability of expansion plate in the use, prevents that it from appearing rocking or slippage, influences the normal use of expansion plate, also can utilize the rotation of swivel mount simultaneously, folds it and deposits, reduces the occupation space of swivel mount, is favorable to this seat to use.

Drawings

FIG. 1 is a schematic sectional view of the present invention;

FIG. 2 is a schematic view of the structure of the present invention;

fig. 3 is a schematic view of the left side view structure inside the bottom end of the base frame of the present invention.

In the figure: 1. a rear seat frame; 2. a surface cushion; 3. a side arm rest; 4. a massage mechanism; 401. fixing the screw rod; 402. a waist massager; 403. a connecting plug; 5. a base frame; 6. a cushion; 7. a support frame; 8. a telescopic adjusting mechanism; 801. a limiting chute; 802. a pin rod; 803. a rotating frame; 804. a retractable plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a chair with a telescopic function and capable of protecting lumbar vertebrae comprises a rear chair frame 1, a base frame 5 and a telescopic adjusting mechanism 8, wherein a surface cushion 2 is arranged at the front end surface of the rear chair frame 1, a massaging mechanism 4 is arranged on the inner side of the bottom end of the surface cushion 2, the massaging mechanism 4 comprises a fixing screw 401, a waist massager 402 and a connecting plug 403, the fixing screw 401 is arranged inside the upper end edge and the lower end edge of the waist massager 402, the connecting plug 403 is connected to the right end of the waist massager 402, the waist massager 402 forms a detachable structure with the rear chair frame 1 through the fixing screw 401, the waist massager 402 penetrates through the inner side of the bottom end of the surface cushion 2, the outer surface edge of the waist massager 402 is attached to the inner side surface edge of the bottom end of the surface cushion 2, so that when the chair is used, the mode of internally embedding the massager is adopted to massage the lumbar vertebrae of a user, the discomfort of the waist of the user is relieved, the use comfort of the chair is improved, meanwhile, the waist of the sedentary user can be protected, the damage to the waist caused by sedentary is relieved, and the waist massager 402 is convenient to disassemble, assemble and use, wherein the type of the waist massager 402 is JKAH-2;

the upper surface of a base frame 5 is fixed with a cushion 6, the base frame 5 is positioned at the bottom end of a rear seat frame 1, the front end surface and the rear end surface of the base frame 5 are welded with side armrests 3, supporting frames 7 are arranged below the front end and the rear end of the base frame 5, a telescopic adjusting mechanism 8 is positioned at the lower surface of the base frame 5, the telescopic adjusting mechanism 8 comprises a limiting sliding groove 801, a pin rod 802, a rotating frame 803 and a telescopic plate 804, the inner side of the limiting sliding groove 801 is connected with the telescopic plate 804, the lower surface of the telescopic plate 804 is provided with the rotating frame 803, the pin rod 802 is fixed inside the top end of the rotating frame 803, the outer surface structures of the front end and the rear end of the telescopic plate 804 are matched with the inner surface structure of the limiting sliding groove 801, and the telescopic plate 804 and a base frame 5 support form an integrated structure through the limiting sliding groove 801, so that when the, the chair is beneficial to a user to sit flat, and meanwhile, the legs can be placed on the telescopic plate 804 to lie flat, so that convenience is provided for the user to have a rest, the practicability and the use convenience of the chair are improved, and meanwhile, the telescopic plate 804 can be contracted, so that convenience is provided for the use of the chair;

the swivel mount 803 passes through to constitute revolution mechanic between pin pole 802 and the expansion plate 804, and the rotation range of swivel mount 803 is 0-90, make inside expansion plate 804 of this seat when using, can utilize the rotation of swivel mount 803, support it, maintain the stability of expansion plate 804 in the use, prevent that it from appearing rocking or slippage, influence the normal use of expansion plate 804, also can utilize the rotation of swivel mount 803 simultaneously, it is folding to be deposited, reduce the occupation space of swivel mount 803, be favorable to this seat to use.

The working principle is as follows: when the chair with the telescopic function and the function of protecting lumbar vertebrae is used, firstly, the chair is placed at a proper position so as to be convenient for the chair to use, when the chair is seated, the connecting plug 403 connected with the waist massager 402 is connected with the external power supply, the waist massager 402 is electrified, then the waist of a user seated on the chair is massaged, the discomfort of the waist of the user is relieved, the damage to the waist caused by long-time sitting is relieved, when the chair needs to be laid down for rest, the telescopic plate 804 at the bottom end of the base frame 5 is manually pulled to be arranged between the telescopic plate 804 and the limiting sliding grooves 801 at two sides, the telescopic plate is slidingly drawn out on the inner side surface of the limiting sliding grooves 801 until the top end of the limiting sliding grooves 801 limits the two sides at the rear end of the telescopic plate 804, the telescopic plate 804 is further stretched to the maximum limit, and then the lower rotary frame 803 is clockwise rotated to the vertical direction, and then through with being connected between the expansion plate 804, support expansion plate 804, maintain the stability of expansion plate 804 in the use, prevent that it from appearing rocking or slippage, influence the normal use of expansion plate 804.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a seat with flexible function can protect lumbar vertebrae, includes back seat frame (1), base frame (5) and flexible adjustment mechanism (8), its characterized in that: the front end surface mounting of back seat frame (1) has surface cushion (2), and the bottom inboard of surface cushion (2) is provided with massage mechanism (4), the last fixed surface of base frame (5) has cushion (6), and base frame (5) are located the bottom of back seat frame (1), both ends surface welded connection has side handrail (3) around base frame (5), and is provided with support frame (7) below both ends around base frame (5), flexible adjustment mechanism (8) are located the lower surface of base frame (5).

2. The chair with the telescopic function for protecting the lumbar vertebra as claimed in claim 1, wherein: the massage mechanism (4) comprises a fixing screw rod (401), a waist massager (402) and a connecting plug (403), the fixing screw rods (401) are arranged inside the edges of the upper end and the lower end of the waist massager (402), and the connecting plug (403) is connected to the right end of the waist massager (402).

3. The chair with the telescopic function for protecting the lumbar vertebra as claimed in claim 2, wherein: the waist massager (402) is of a detachable structure between the fixing screw rod (401) and the rear seat frame (1), the waist massager (402) penetrates through the bottom end of the surface cushion (2), and the outer surface edge of the waist massager (402) is attached to the inner side surface edge of the bottom end of the surface cushion (2).

4. The chair with the telescopic function for protecting the lumbar vertebra as claimed in claim 1, wherein: the telescopic adjusting mechanism (8) comprises a limiting sliding groove (801), a pin rod (802), a rotating frame (803) and a telescopic plate (804), the inner side of the limiting sliding groove (801) is connected with the telescopic plate (804), the lower surface of the telescopic plate (804) is provided with the rotating frame (803), and the pin rod (802) is fixed inside the top end of the rotating frame (803).

5. The chair with the telescopic function for protecting the lumbar vertebra as claimed in claim 4, wherein: the outer surface structures of the front end and the rear end of the telescopic plate (804) are matched with the inner surface structure of the limiting sliding groove (801), and the telescopic plate (804) and the support of the base frame (5) form an integrated structure through the limiting sliding groove (801).

6. The chair with the telescopic function for protecting the lumbar vertebra as claimed in claim 1, wherein: the rotating frame (803) forms a rotating structure through the pin rod (802) and the telescopic plate (804), and the rotating range of the rotating frame (803) is 0-90 degrees.