Plastic dining chair

Abstract

The utility model relates to a plastic dining chair, which is used for solving the problems that in the prior art, in the actual use of dining chairs in the prior art, in order to take comfort into consideration, most of the sitting surfaces of the dining chairs are provided with soft bag materials, so that more food residues or soup is generated when infants use the dining chairs due to own reasons, and the dining chairs are inconvenient to use. The technical problems that food residues or soup permeates into a soft package material if a dining chair sitting surface is not cleaned in time, and stains permeated into the soft package material are difficult to clean when the dining chair sitting surface is cleaned at the moment are solved, and the dining chair comprises a chair frame and a seat plate fixedly arranged on the chair frame, and a protective fence is fixedly arranged on the seat plate; the bottom of the seat plate is provided with two placing rollers used for placing disposable cloth liners, the bottoms of the two sides of the protective fence are both provided with strip-shaped holes used for the disposable cloth liners to penetrate through, the seat plate is provided with two through grooves, and the two through grooves are both internally provided with clamping plates used for preventing the disposable cloth liners from deviating. And fixing assemblies for fixing the clamping plates are arranged at the joints of the two clamping plates and the seat plate.

Description

Technical Field

[0001] The utility model relates to the technical field of dining chairs, in particular to a plastic dining chair. Background Art

[0002] Children's dining chairs can help infants and young children develop good eating habits and make it easier for parents to take care of and feed them. They are being used more and more widely in homes, schools and other places.

[0003] A dining chair in the prior art, such as a utility model patent document with authorization announcement number "CN220327182U" and patent name "A Children's Dining Chair", discloses a dining chair, including a dining chair body and rear legs, a connecting shaft is provided between the dining chair body and the rear legs, the rear legs of the dining chair can swing around the connecting shaft and open or close relative to the dining chair body, the rear legs of the dining chair are installed and connected with a first limit block, a first locking pin movably connected to the first limit block is provided in the first limit block, a plurality of first locking holes corresponding to the first locking pin are provided on the dining chair body, and an end of the first locking pin facing away from the first locking hole extends out of the outside of the first limit block.

[0004] In actual use, for the sake of comfort, most dining chair seating surfaces are provided with soft-padded materials. When using dining chairs, infants and young children will produce a lot of food residues or soup due to their own reasons. If the seating surface of the dining chair is not cleaned in time, the food residues or soup will penetrate into the soft-padded material. At this time, when the seating surface of the dining chair is cleaned again, the stains that have penetrated into the soft-padded material are difficult to clean. Utility Model Content

[0005] The utility model aims to propose a plastic dining chair in view of the deficiencies of the prior art, so as to solve the technical problem that in actual use, the dining chairs of the prior art mentioned in the background art are mostly provided with a soft-packed material for the comfort consideration. When using the dining chairs, infants and young children will produce a lot of food residues or soup due to their own reasons. If the seating surface of the dining chair is not cleaned in time, the food residues or soup will penetrate into the soft-packed material. At this time, when the seating surface of the dining chair is cleaned again, the stains that have penetrated into the soft-packed material are difficult to clean.

[0006] The above technical objectives of the utility model are achieved through the following technical solutions:

[0007] A plastic dining chair comprises a chair frame and a seat plate fixed on the chair frame, a protective fence fixed on the seat plate, two placement rollers for placing disposable mats are provided at the bottom of the seat plate, strip holes for the disposable mats to pass through are provided at the bottom of both sides of the protective fence, two through grooves are provided on the seat plate, and clamps for preventing the disposable mat from deviating are provided in the two through grooves, and fixing components for fixing the clamps are provided at the connection between the two clamps and the seat plate.

[0008] Working principle:

[0009] First, the user places the disposable pad on one of the placement rollers, and then the pad passes through the two strip holes and is wound around the other placement roller again. After that, the user clamps the pad on the seat plate through the clamp and fixes the clamp through the fixing component. When the user needs to replace the pad, the user can pull the pad, spread the clean pad on the seat plate, and wind the used pad around the placement roller.

[0010] Compared with the prior art, the utility model has the following beneficial effects:

[0011] First, a clamping plate is provided, through which the pad cloth can be clamped between the clamping plates in the through groove to prevent the pad cloth from deflecting on the seat plate.

[0012] Second, a fixing assembly is provided, which can fix the clamping plate. The fixed clamping plate can further clamp the pad cloth between the through groove and the clamping plate, thereby further preventing the pad cloth from deflecting. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the structure of an embodiment of the utility model;

[0014] Figure 2 for Figure 1 The structural diagram at A in the middle;

[0015] Figure 3 is a schematic diagram of the assembly structure of the first sliding block and the seat plate;

[0016] Figure 4 It is a schematic diagram of the assembly structure of the protective fence and the dining board.

[0017] Explanation of the reference numerals: chair frame 1, seat plate 2, protective fence 3, placement roller 4, strip hole 5, through groove 6, clamping plate 7, first spring 8, plug block 9, placement cavity 10, plug hole 11, first slide groove 12, second spring 13, first slider 14, abutment roller 15, spring telescopic tube 16, roller 17, sliding groove 18, replacement plate 19, support frame 20, dining board 21, bolt 22. DETAILED DESCRIPTION

[0018] The technical solution of the present utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0019] Example:

[0020] like Figure 1 and Figure 3As shown, a plastic dining chair comprises a chair frame 1 and a seat plate 2 fixed on the chair frame 1, a protective fence 3 is fixed on the seat plate 2, and soft packing material is provided on the seat plate 2 and the protective fence 3. Two placement rollers 4 for placing disposable mats are provided at the bottom of the seat plate 2, and the two placement rollers 4 can place unused mats and used mats respectively. Two first slide grooves 12 are opened at the bottom of the seat plate 2, and second springs 13 are fixed in the two first slide grooves 12. First sliders 14 are slidably provided in the two first slide grooves 12, and the two first sliders 14 are respectively connected to the two The second spring 13 is fixedly connected, the first slider 14 can move in the first slide groove 12 and the pulled first slider 14 can be pulled to the initial position through the second spring 13, and the two first sliders 14 are rotatably provided with abutment rollers 15, and the two abutment rollers 15 correspond to the two placement rollers 4 one by one. A spring telescopic tube 16 is fixedly provided at the bottom of the seat plate 2, and a roller 17 for adjusting the tension of the disposable pad cloth is rotatably provided on the telescopic end of the spring telescopic tube 16. The pad cloth can be tightened by the spring telescopic tube 16 and the roller 17, thereby adjusting the tension of the pad cloth.

[0021] like Figure 1 and Figure 2 As shown, the bottom of both sides of the protective fence 3 are provided with strip holes 5 for the disposable pad to pass through, the seat plate 2 is provided with two through grooves 6, and the two through grooves 6 are provided with clamps 7 for preventing the disposable pad from deviating. The pad can pass through the two strip holes 5 and cover the seat plate 2, and the clamps 7 can prevent the pad on the seat plate 2 from deviating. The connection between the two clamps 7 and the seat plate 2 is provided with a fixing component for fixing the clamps 7, and the fixing component includes a first spring 8 and an insertion block 9. The seat plate 2 is provided with a placement cavity 10, the first spring 8 is fixedly arranged in the placement cavity 10, the insertion block 9 is slidably arranged in the placement cavity 10 and the insertion block 9 is fixedly connected to the first spring 8, and a plug hole 11 is provided on the side of the clamp 7, and the plug block 9 abuts against the plug hole 11. The pad can be clamped between the seat plate 2 and the clamp 7 by pressing the clamp 7, and the plug block 9 can be pushed into the plug hole 11 by the spring.

[0022] like Figure 1 and Figure 4 As shown, sliding grooves 18 are provided on the two inner side walls of the protective fence 3. A replacement plate 19 is slidably provided on the protective fence 3, and the two ends of the replacement plate 19 are respectively slidably provided in the two sliding grooves 18. The replacement plate 19 can be slid out of the sliding groove 18 to replace the replacement plate 19.

[0023] like Figure 1 and Figure 4As shown, a support frame 20 is fixed on the protective fence 3, and a dining board 21 is slidably provided on the support frame 20. Bolts 22 slide through the support frame 20 and the bolts 22 are threadedly connected to the dining board 21. The dining board 21 can be slid out on the support frame 20 to facilitate the user to clean the dining board 21, and the dining board 21 can be fixed to the support frame 20 by the bolts 22.

[0024] Working principle:

[0025] First, the user pulls the first slider 14, and the first slider 14 can slide in the first slide groove 12. Then the operator places the two ends of the pad cloth wrapped around the paper tube on the placement roller 4 and the abutment roller 15. Then, the abutment roller 15 abuts against the paper tube through the pulling force of the second spring 13. The abutment roller 15 is provided with rubber at the abutment point with the paper tube to increase the friction with the paper tube.

[0026] Then the operator passes the pad cloth through the two strip holes 5, and then places the pad cloth between the clamp plate 7 and the placement cavity 10. The plug block 9 on the first spring 8 can be engaged with the plug hole 11 on the clamp plate 7 under the action of the first spring 8, thereby completing the fixation of the pad cloth.

[0027] When the user needs to replace the replacement plate 19, the user can slide the replacement plate 19 out of the sliding slot 18 for replacement.

[0028] When the user needs to clean the dining board 21, the user unscrews the bolts 22 from the support frame 20 and the dining board 21, and then the user can remove the dining board 21 from the support frame 20 for cleaning.

[0029] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the purpose and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.

Claims

1. A plastic dining chair, characterized in that: The invention comprises a chair frame (1) and a seat plate (2) fixed on the chair frame (1), a protective fence (3) fixed on the seat plate (2), two placement rollers (4) for placing disposable pads are provided at the bottom of the seat plate (2), strip holes (5) for the disposable pads to pass through are provided at the bottom of both sides of the protective fence (3), two through grooves (6) are provided on the seat plate (2), and clamps (7) for preventing the disposable pads from deviating are provided in the two through grooves (6), and fixing components for fixing the clamps (7) are provided at the connection between the two clamps (7) and the seat plate (2).

2. A plastic dining chair according to claim 1, characterized in that: The fixing assembly comprises a first spring (8) and an insert block (9); a placement cavity (10) is provided on the seat plate (2); the first spring (8) is fixedly arranged in the placement cavity (10); the insert block (9) is slidably arranged in the placement cavity (10) and the insert block (9) is fixedly connected to the first spring (8); a plug hole (11) is provided on the side of the clamping plate (7); the insert block (9) abuts against the plug hole (11).

3. A plastic dining chair according to claim 1, characterized in that: Two first slide grooves (12) are provided at the bottom of the seat plate (2), and second springs (13) are fixedly arranged in the two first slide grooves (12). First sliders (14) are slidably arranged in the two first slide grooves (12), and the two first sliders (14) are respectively fixedly connected to the two second springs (13). Abutment rollers (15) are rotatably arranged on the two first sliders (14), and the two abutment rollers (15) correspond to the two placement rollers (4) in a one-to-one manner.

4. A plastic dining chair according to claim 3, characterized in that: A spring telescopic tube (16) is fixedly arranged at the bottom of the seat plate (2), and a roller (17) for adjusting the tension of the disposable pad is rotatably arranged on the telescopic end of the spring telescopic tube (16).

5. The plastic dining chair according to claim 1, characterized in that: The protective fence (3) is provided with sliding grooves (18) on two opposite inner side walls, and a replacement plate (19) is slidably provided on the protective fence (3), and two ends of the replacement plate (19) are respectively slidably provided in the two sliding grooves (18).

6. The plastic dining chair according to claim 1, characterized in that: A support frame (20) is fixedly provided on the protective fence (3), a dining board (21) is slidably provided on the support frame (20), a bolt (22) is slidably passed through the support frame (20), and the bolt (22) is threadedly connected to the dining board (21).

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