CN220571878U - Child study chair base - Google Patents
Child study chair base Download PDFInfo
- Publication number
- CN220571878U CN220571878U CN202321932221.3U CN202321932221U CN220571878U CN 220571878 U CN220571878 U CN 220571878U CN 202321932221 U CN202321932221 U CN 202321932221U CN 220571878 U CN220571878 U CN 220571878U
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- CN
- China
- Prior art keywords
- chassis
- chair base
- lifting
- connecting frame
- pedal
- Prior art date
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Links
- 230000007246 mechanism Effects 0.000 claims abstract description 16
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 2
- 235000017491 Bambusa tulda Nutrition 0.000 description 2
- 241001330002 Bambuseae Species 0.000 description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 2
- 239000011425 bamboo Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Carriages For Children, Sleds, And Other Hand-Operated Vehicles (AREA)
Abstract
The utility model discloses a child study chair base, which comprises: the rear end of the chassis is provided with a connecting hole, and the upright post of the learning chair can be arranged in the connecting hole; the connecting frame is connected with the front end of the chassis; a pedal which can be connected with the connecting frame in a lifting way; the support cylinder is arranged at the front end of the connecting frame, the pedal is connected with the support cylinder through the lifting mechanism, the function of supporting feet can be achieved, the sitting posture standard is guaranteed, meanwhile, the support height can be adjusted, and the support cylinder can be suitable for use requirements of different environments.
Description
Technical Field
The utility model belongs to the technical field of children learning tables and chairs, and particularly relates to a children learning chair base.
Background
In carrying out the utility model, the inventors have found that the prior art has at least the following problems:
the base of traditional children study chair only plays the supporting role, and children sit on study chair, and the foot lacks the support, causes the problem of position of sitting nonstandard.
CN 219029015U-brake wheel for children's learning chair, a brake wheel for children's learning chair is disclosed. The children learning chair comprises a wheel frame and travelling wheels arranged on two sides of the wheel frame, wherein a rotating shaft is arranged in the middle of the wheel frame, the travelling wheels are arranged on two sides of the wheel frame in a rotating mode through the rotating shaft, a mounting tube is arranged at the top of the wheel frame, a wheel shaft is inserted into the mounting tube, the children learning chair further comprises a mounting wheel shaft seat which is used for being fixed on a chair leg of the children learning chair, and a shaft sleeve is arranged on the mounting wheel shaft seat, so that the technical problem cannot be solved.
Disclosure of Invention
The utility model aims to solve the technical problem of providing the child learning chair base which can play a role in supporting feet, ensure sitting posture standard, and can adjust the supporting height so as to meet the use requirements of different environments.
In order to solve the technical problems, the utility model adopts the following technical scheme: a child learning chair base, comprising:
the rear end of the chassis is provided with a connecting hole, and the upright post of the learning chair can be arranged in the connecting hole;
the connecting frame is connected with the front end of the chassis;
a pedal connected with the connecting frame in a lifting manner;
the support cylinder is arranged at the front end of the connecting frame, and the pedal is connected with the support cylinder through the lifting mechanism.
The lifting mechanism comprises a lifting column which is slidably arranged in the supporting cylinder; the lifting column and the supporting cylinder are positioned by a positioning mechanism.
The positioning mechanism comprises positioning bolts and bolt holes, a plurality of bolt holes are formed in different heights of the lifting columns, the positioning bolts are rotatably mounted on the supporting cylinder, and the positioning bolts can be matched with the bolt holes.
And a cover plate is further arranged on the chassis.
The front end of the bottom of the chassis is provided with a locking wheel, and the rear end of the bottom of the chassis is provided with a movable wheel.
A series of anti-slip bulges are arranged on the end face of the pedal.
One of the above technical schemes has the following advantages or beneficial effects, can play the role of supporting feet, ensures sitting posture standard, can adjust the supporting height simultaneously, and can be suitable for the use demands of different environments.
Drawings
FIG. 1 is a schematic view of a child learning chair base provided in an embodiment of the present utility model;
FIG. 2 is a schematic view of the child learning chair base of FIG. 1;
the labels in the above figures are: 1. chassis, 11, apron, 12, connecting hole, 2, link, 3, support section of thick bamboo, 31, locating bolt, 4, pedal, 41, lifting column, 42, bolt hole, 43, non-slip raised, 5, locking wheel, 6, running wheel.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-2, a child learning chair base, having:
the seat chair comprises a chassis 1, wherein a connecting hole 12 is formed in the rear end of the chassis 1, and an upright post of the seat chair can be installed in the connecting hole 12; the upright post of the study chair is arranged on the chassis 1 through the connecting hole 12, and the chassis 1 plays a supporting role. The chair surface and the backrest of the study chair are arranged on the upright posts.
The connecting frame 2 is connected with the front end of the chassis 1; a pedal 4 connected to the connecting frame 2 in a liftable manner; the connecting frame 2 is used for installing the pedal 4, and the pedal 4 plays a role in supporting feet, guarantees the position of sitting standard.
The supporting cylinder 3 is arranged at the front end of the connecting frame 2, and the pedal 4 is connected with the supporting cylinder through a lifting mechanism. The pedal 4 is adjustably mounted through the support cylinder 3, the height of the pedal 4 is adjustable, the support height can be adjusted, and the use requirements of different environments can be met.
The lifting mechanism comprises a lifting column 41, and the lifting column 41 is slidably arranged in the supporting cylinder 3; the lifting column 41 and the support cylinder 3 are positioned by a positioning mechanism. The lifting column 41 slides at different heights of the supporting cylinder 3, the height of the pedal 4 is changed, the supporting height can be adjusted, and the use requirements of different environments can be met. When the required height is reached, the height is locked by the positioning mechanism.
The positioning mechanism comprises positioning bolts 31 and bolt holes 42, a plurality of bolt holes 42 are formed in different heights of the lifting columns 41, the positioning bolts 31 are rotatably mounted on the supporting cylinder 3, the positioning bolts 31 can be matched with the bolt holes 42, and after the required height is reached, the height is locked through the positioning mechanism.
The chassis 1 is also provided with a cover plate 11 which plays a role in covering the chassis 1 and also plays an attractive role.
The front end of the bottom of the chassis 1 is provided with a locking wheel 5, the rear end of the bottom of the chassis 1 is provided with a movable wheel 6, the locking wheel 5 at the front end can play a role in locking the seat, and when in an unlocking state, the locking wheel 5 and the movable wheel 6 at the rear end can roll together to drive the learning seat to move.
A series of anti-slip protrusions 43 are arranged on the end face of the pedal 4, and the anti-slip effect is achieved.
The connecting frame is used for installing pedals, the pedals play a role in supporting feet, and sitting posture standards are guaranteed. Through the sliding of lift post at support section of thick bamboo different height, change pedal height, support height can be adjusted, can be suitable for the user demand of different environment. When the required height is reached, the height is locked by the positioning mechanism. After adopting foretell structure, can play the effect of supporting foot, ensure the position of sitting standard, supporting height can be adjusted simultaneously, can be suitable for the user demand of different environment.
In the description of the present utility model, it should be understood that the terms "coaxial," "bottom," "one end," "top," "middle," "another end," "upper," "one side," "top," "inner," "front," "center," "two ends," etc. indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. A child learning chair base, comprising:
the rear end of the chassis is provided with a connecting hole, and the upright post of the learning chair can be arranged in the connecting hole;
the connecting frame is connected with the front end of the chassis;
a pedal connected with the connecting frame in a lifting manner;
the support cylinder is arranged at the front end of the connecting frame, and the pedals are connected with the support cylinder through the lifting mechanism;
the lifting mechanism comprises a lifting column which is slidably arranged in the supporting cylinder; the lifting column and the supporting cylinder are positioned by a positioning mechanism;
the positioning mechanism comprises positioning bolts and bolt holes, a plurality of bolt holes are formed in different heights of the lifting columns, the positioning bolts are rotatably mounted on the supporting cylinder, and the positioning bolts can be matched with the bolt holes.
2. The child learning chair base of claim 1, wherein a cover plate is further provided on the chassis.
3. The child learning chair base of claim 2, wherein the front end of the bottom of the chassis is provided with locking wheels and the rear end of the bottom of the chassis is provided with movable wheels.
4. A child learning chair base as claimed in claim 3 wherein the end surfaces of the pedals are provided with a series of anti-slip protrusions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321932221.3U CN220571878U (en) | 2023-07-21 | 2023-07-21 | Child study chair base |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321932221.3U CN220571878U (en) | 2023-07-21 | 2023-07-21 | Child study chair base |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220571878U true CN220571878U (en) | 2024-03-12 |
Family
ID=90121735
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321932221.3U Active CN220571878U (en) | 2023-07-21 | 2023-07-21 | Child study chair base |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220571878U (en) |
-
2023
- 2023-07-21 CN CN202321932221.3U patent/CN220571878U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |