Functional chair for intelligent measurement and evaluation

Abstract

The utility model provides a functional chair for intelligent testing and evaluation, which relates to the technical field of pediatric testing and comprises a parent chair and a child chair. The parent chair comprises an upper seat surface, two front chair legs and two rear chair legs, the front chair legs and the rear chair legs respectively support the upper seat surface, and the front chair legs and the rear chair legs on the same side are connected with guide rails; the child chair comprises a lower seat surface, the lower seat surface is connected to the guide rails and can slide along the guide rails, and the width of the lower seat surface is smaller than that of the upper seat surface; when the lower seat surface is retracted along the guide rail, the lower seat surface is positioned below the upper seat surface; and when extending out along the guide rail, the lower seat surface is positioned below the front side of the upper seat surface. The child chair can extend from the lower part of the parent chair to the lower part of the front side of the parent chair. Therefore, in the intelligent testing and evaluating process, a child can sit on the child chair, parents can sit on the parent chair on the rear side of the child to accompany, pacify and protect the child for intelligent testing and evaluating, the testing process is more convenient, and the intelligent testing accuracy is improved to a certain degree.

Description

Technical Field

[0001] The utility model relates to the technical field of pediatric testing, in particular to a functional chair for intelligence testing and evaluation. Background Art

[0002] During the growth and development of children, some parents need to take their children to hospitals or testing institutions for intelligence tests for various reasons. In the actual test process, children are often in poor condition, uncooperative, or even crying due to various reasons such as strangers or hunger. This will affect the accuracy of the test results. Generally, when encountering this problem, parents need to cooperate with doctors to comfort their children, but the effect is not necessarily ideal.

[0003] The utility model considers designing a functional chair so that parents can more conveniently accompany their children in the intelligence test process. Such prior art has not been seen in this field;

[0004] Some existing technologies in similar fields, such as the Chinese patent CN212491001U published on February 9, 2021, and the Chinese patent CN111658414A published on September 15, 2020, can only assist children and cannot be used by parents to accompany their children;

[0005] Some existing technologies in similar fields, such as the Chinese patent CN216797032U disclosed on June 24, 2022, can also enable parents and children to read together by setting up two chairs. However, in this type of existing technology, the two chairs are arranged side by side on the left and right. If they are used in the child's intelligence test assessment process, the child's attention will still be distracted to the parents next to them, and the intelligence test process cannot be carried out well. Utility Model Content

[0006] The purpose of the utility model is to provide a functional chair for intelligence test assessment, which can make it more convenient for parents to accompany their children in the intelligence test process;

[0007] The utility model provides a functional chair for intelligence assessment, comprising a parent chair and a child chair; the parent chair comprises an upper seat surface, two front chair legs and two rear chair legs, the front chair legs and the rear chair legs respectively support the upper seat surface, and the front chair legs and the rear chair legs located on the same side are connected with guide rails; the child chair comprises a lower seat surface, the lower seat surface is connected to the guide rails and can slide along the guide rails, and the width of the lower seat surface is smaller than the upper seat surface; when the lower seat surface is retracted along the guide rails, the lower seat surface is located below the upper seat surface; when the lower seat surface is extended along the guide rails, the lower seat surface is located below the front side of the upper seat.

[0008] Furthermore, both the parent chair and the child chair are provided with height adjustment mechanisms.

[0009] Furthermore, a plurality of height adjustment holes are respectively provided on the front chair legs and the rear chair legs along the height direction; the four corners of the upper seat surface are connected with upper sliding sleeves, and the upper sliding sleeves are provided with locking holes, and the four upper sliding sleeves are respectively sleeved on different front chair legs and rear chair legs, and a first locking piece is inserted into the locking hole and the height adjustment hole to lock the height of the upper seat surface.

[0010] Furthermore, a plurality of height adjustment holes are respectively provided on the front chair legs and the rear chair legs along the height direction; two lower sliding sleeves are respectively connected to the outer sides of the two guide rails, and the lower sliding sleeves are provided with locking holes, and the two lower sliding sleeves on each guide rail are respectively sleeved on the front chair legs and the rear chair legs on the same side, and a second locking piece is inserted into the locking hole and the height adjustment hole to lock the height of the guide rail.

[0011] Furthermore, the child chair also includes a front support, and the front support is connected to the front end of the lower seat surface.

[0012] Furthermore, the guide rail is a U-shaped groove structure, and the lower seat surface is slidably inserted in the U-shaped groove.

[0013] Furthermore, the front support is rotatably connected to the front end of the lower seat surface, and is vertically supported between the lower seat surface and the ground when rotated and unfolded, and is stacked on the bottom of the lower seat surface when rotated and retracted; the front support is a telescopic sleeve structure, which is provided with a third locking member for locking the telescopic distance.

[0014] Furthermore, the child chair also includes lower armrests on both sides, and the lower armrests are connected to the left and right sides of the lower seat surface.

[0015] Furthermore, the parent chair also includes upper armrests on both sides, and the upper armrests are connected to the left and right sides of the upper seat surface.

[0016] Furthermore, the parent chair also includes a backrest, which is connected to the rear side of the upper seat surface.

[0017] The technical solution of the utility model is to arrange a parent chair and a child chair up and down, and the child chair can extend from the bottom of the parent chair to the bottom of the front side of the parent chair. Therefore, during the intelligence test assessment process, the child can sit on the child chair, and the parent can sit on the parent chair behind the child to accompany and comfort and protect the child during the intelligence test assessment, making the test process more convenient and improving the accuracy of the intelligence test to a certain extent. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 It is a rear view of the utility model;

[0021] Description of reference numerals:

[0022] 1-parent chair, 101-upper seat, 102-front chair legs, 103-rear chair legs, 104-height adjustment hole, 105-upper sliding sleeve, 106-first locking piece, 107-upper armrest, 108-backrest;

[0023] 2-children's chair, 201-lower seat surface, 202-front support, 203-third locking member, 204-lower armrest;

[0024] 3-guide rail, 301-lower sliding sleeve, 302-second locking piece, 303-U-shaped groove;

[0025] 4- Locking hole. DETAILED DESCRIPTION

[0026] The technical solution of the utility model will be clearly and completely described below in conjunction with the embodiments. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicating directions or positional relationships are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0028] In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, "multiple" means two or more, unless otherwise clearly and specifically defined. In addition, the terms "installed", "connected", and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal connection of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0029] Example 1

[0030] like Figure 1-Figure 2 As shown, the utility model provides a functional chair for intelligence assessment, including a parent chair 1 and a child chair 2; the parent chair 1 includes an upper seat 101, two front legs 102 and two rear legs 103, the front legs 102 and the rear legs 103 respectively support the upper seat 101, and the front legs 102 and the rear legs 103 located on the same side are connected with guide rails 3; the child chair 2 includes a lower seat 201, the lower seat 201 is connected to the guide rail 3 and can slide along the guide rail 3, and the width of the lower seat 201 is smaller than the upper seat 101; when the lower seat 201 is retracted along the guide rail 3, the lower seat 201 is located below the upper seat 101; when the lower seat 201 is extended along the guide rail 3, the lower seat 201 is located below the front side of the upper seat 101.

[0031] Specifically, the parent chair 1 can directly use the four-legged chair in the prior art, and the four chair legs are connected to and support the upper seat surface 101, and its structure is not repeated.

[0032] In this embodiment, a guide rail 3 is provided on a group of front and rear chair legs on the same side of the parent chair 1, so that two guide rails 3 are provided on the two groups of front and rear chair legs on both sides, and a lower seat surface 201 that can slide along the guide rail 3 is provided on the two guide rails 3. Thus:

[0033] When performing routine projects, the functional chair in this embodiment can retract the lower seat surface 201 to below the upper seat surface 101 and be used as an ordinary chair, and the patient can sit directly on the parent chair 1;

[0034] When carrying out projects that require parents to accompany their children, the functional chair in this embodiment can pull out the lower seat surface 201 from the guide rail 3 to the lower front side of the upper seat surface 101, so that the parent sits on the parent chair 1 and the child sits on the child chair 2 in front of the parent. The parent can spread his legs on both sides of the child to protect the child, and can accompany and comfort the child from behind during the intelligence test assessment process, making the test process more convenient and ensuring the accuracy of the intelligence test results to a certain extent.

[0035] Example 2

[0036] Both the parent chair 1 and the child chair 2 are provided with a height adjustment mechanism. A plurality of height adjustment holes 104 are respectively provided on the front chair leg 102 and the rear chair leg 103 along the height direction; the upper sliding sleeves 105 are connected to the four corners of the upper seat surface 101, and the upper sliding sleeves 105 are provided with locking holes 4, and the four upper sliding sleeves 105 are respectively sleeved on different front chair legs 102 and rear chair legs 103, and the first locking member 106 is inserted into the locking hole 4 and the height adjustment hole 104 to lock the height of the upper seat surface 101. A plurality of height adjustment holes 104 are respectively provided on the front chair leg 102 and the rear chair leg 103 along the height direction; the outer sides of the two guide rails 3 are respectively connected to two lower sliding sleeves 301, and the lower sliding sleeves 301 are provided with locking holes 4, and the two lower sliding sleeves 301 on each guide rail 3 are respectively sleeved on the front chair leg 102 and the rear chair leg 103 on the same side, and the second locking member 302 is inserted into the locking hole 4 and the height adjustment hole 104 to lock the height of the guide rail 3.

[0037] Specifically, in this embodiment, the height of the parent chair 1 and the child chair 2 are adjusted by a height adjustment mechanism to accommodate children of different ages and parents of different heights and body shapes.

[0038] In this embodiment, the two front chair legs 102 and the two rear chair legs 103 are both porous tube structures along the height direction:

[0039] When the height of the parent chair 1 needs to be adjusted, first remove the first locking piece 106 of the upper sliding sleeve 105, then move the upper sliding sleeve 105 up and down until the upper seat surface 101 moves to a suitable height, and then insert the first locking piece 106 through the locking hole 4 on the upper sliding sleeve 105 into the locking holes 4 of the front leg 102 and the rear leg 103, that is, lock the height of the upper seat surface 101, thereby adjusting the height of the parent chair 1;

[0040] When the height of the child chair 2 needs to be adjusted, first remove the second locking piece 302 of the lower sleeve 301, then move the lower sleeve 301 up and down until the lower seat surface 201 on the guide rail 3 moves to a suitable height, and then insert the second locking piece 302 through the locking hole 4 on the lower sleeve 301 into the locking holes 4 of the front leg 102 and the rear leg 103, that is, lock the height of the guide rail 3, and then lock the height of the lower seat surface 201, so as to adjust the height of the child chair 2;

[0041] The upper sliding sleeve 105 and the lower sliding sleeve 301 are both short-circuited sleeves, which are slidably connected to the front chair leg 102 and the rear chair leg 103; the first locking member 106 and the second locking member 302 can be bolts or pins, which can be inserted into the locking hole 4 to lock the sliding sleeve and the front and rear chair legs.

[0042] Example 3

[0043] The child chair 2 further includes a front support 202, which is connected to the front end of the lower seat surface 201. The guide rail 3 is a U-shaped groove structure, and the lower seat surface 201 is slidably inserted in the U-shaped groove 303. The front support 202 is rotatably connected to the front end of the lower seat surface 201, and is vertically supported between the lower seat surface 201 and the ground when rotating and unfolding, and is stacked at the bottom of the lower seat surface 201 when rotating and retracting; the front support 202 is a telescopic sleeve structure, and is provided with a third locking member 203 for locking the telescopic distance.

[0044] Specifically, in this embodiment, the front support 202 is used to realize the front end support when the lower seat surface 201 of the child chair 2 is extended, and the U-shaped groove structure of the guide rail 3 is used to realize the rear end support when the lower seat surface 201 of the child chair 2 is extended.

[0045] When the child chair 2 slides out of the guide rail 3, its rear end is inserted into the U-shaped groove 303 of the guide rail 3 and is therefore supported by the guide rail 3. Then, the front support 202 is opened downward, and the telescopic length of the front support 202 is adjusted until the bottom of the front support 202 is grounded. Then, the third locking member 203 locks the height of the telescopic sleeve, and the front end of the child chair 2 can be supported.

[0046] The telescopic sleeve includes two inter-tubes, one tube has a hole, and the other tube has multiple holes along the axial direction. When the holes of the two tubes are aligned, the third locking member 203 is inserted to lock. The third locking member 203 can be a bolt or a pin, as long as it is inserted into the hole to lock the two tubes.

[0047] The front support 202 is supported by force when the lower seat surface 201 is not moved. When retracting, magnetic blocks can be respectively arranged on the front support 202 and at the bottom of the lower seat surface 201. When the front support 202 is retracted, the magnetic blocks attract each other and make the front support 202 overlap at the bottom of the lower seat surface 201.

[0048] Example 4

[0049] The child chair 2 further includes lower armrests 204 on both sides, which are connected to the left and right sides of the lower seat surface 201. The parent chair 1 further includes upper armrests 107 on both sides, which are connected to the left and right sides of the upper seat surface 101. The parent chair 1 further includes a backrest 108, which is connected to the rear side of the upper seat surface 101.

[0050] Specifically, the lower armrests 204 on both sides are connected to both sides of the child chair 2, but are located inside the two guide rails 3, and will not interfere with the guide rails 3 when the lower seat surface 201 extends out of or retracts the guide rails 3. The upper armrests 107 on both sides are connected to both sides of the parent chair 1, and the parent's elbows can be leaned on the upper armrests 107, and the back can be rested on the backrest 108.

[0051] Working mode of the utility model:

[0052] When performing routine projects, the functional chair of the utility model can retract the lower seat surface 201 to below the upper seat surface 101 and be used as an ordinary chair, and the patient can sit directly on the parent chair 1;

[0053] When carrying out projects that require parents to accompany their children, the functional chair in the utility model can pull out the lower seat surface 201 from the guide rail 3 to the lower front side of the upper seat surface 101, so that the parent sits on the parent chair 1 and the child sits on the child chair 2 in front of the parent. The parent can spread his legs on both sides of the child to protect the child, and can accompany and comfort the child from behind during the intelligence test evaluation process, making the test process more convenient and ensuring the accuracy of the intelligence test results to a certain extent.

[0054] 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 aforementioned embodiments, ordinary technicians in this field should understand that they can still modify the technical solutions recorded in the aforementioned embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not make the essence of the corresponding technical solution deviate from the scope of the technical solution of the embodiments of the utility model.

Claims

1. A functional chair for intelligence assessment, characterized in that: Includes parent chair and child chair; The parent chair comprises an upper seat surface, two front chair legs and two rear chair legs, the front chair legs and the rear chair legs respectively support the upper seat surface, and the front chair legs and the rear chair legs on the same side are connected with guide rails; The child chair comprises a lower seat surface, the lower seat surface is connected to the guide rail and can slide along the guide rail, and the width of the lower seat surface is smaller than that of the upper seat surface; When the lower seat surface is retracted along the guide rail, the lower seat surface is located below the upper seat surface; When the lower seat surface extends along the guide rail, the lower seat surface is located below the front side of the upper seat surface; The parent chair and the child chair are both provided with height adjustment mechanisms; The front chair legs and the rear chair legs are respectively provided with a plurality of height adjustment holes along the height direction; the four corners of the upper seat surface are connected with upper sliding sleeves, the upper sliding sleeves are provided with locking holes, the four upper sliding sleeves are respectively sleeved on different front chair legs and rear chair legs, and the first locking piece is inserted into the locking hole and the height adjustment hole to lock the height of the upper seat surface; The front chair leg and the rear chair leg are respectively provided with a plurality of height adjustment holes along the height direction; the outer sides of the two guide rails are respectively connected to two lower sliding sleeves, and the lower sliding sleeves are provided with locking holes. The two lower sliding sleeves on each guide rail are respectively sleeved on the front chair leg and the rear chair leg on the same side, and a second locking piece is inserted into the locking hole and the height adjustment hole to lock the height of the guide rail.

2. The functional chair for intelligence assessment according to claim 1, characterized in that: The child chair further comprises a front support connected to the front end of the lower seat surface.

3. The functional chair for intelligence assessment according to claim 2, characterized in that: The guide rail is a U-shaped groove structure, and the lower seat surface is slidably inserted in the U-shaped groove.

4. The functional chair for intelligence assessment according to claim 2, characterized in that: The front support is rotatably connected to the front end of the lower seat surface, and is vertically supported between the lower seat surface and the ground when rotating and unfolding, and is stacked on the bottom of the lower seat surface when rotating and retracting; The front support is a telescopic sleeve structure, on which a third locking piece for locking the telescopic distance is provided.

5. The functional chair for intelligence assessment according to claim 1, characterized in that: The child chair also includes lower armrests on both sides, and the lower armrests are connected to the left and right sides of the lower seat surface.

6. The functional chair for intelligence assessment according to claim 1, characterized in that: The parent chair also includes upper armrests on both sides, and the upper armrests are connected to the left and right sides of the upper seat surface.

7. The functional chair for intelligence assessment according to claim 1, characterized in that: The parent chair also includes a backrest connected to the rear side of the upper seat surface.

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