CN210748343U - Dual-lifting infant dining chair - Google Patents
Dual-lifting infant dining chair Download PDFInfo
- Publication number
- CN210748343U CN210748343U CN201921370481.XU CN201921370481U CN210748343U CN 210748343 U CN210748343 U CN 210748343U CN 201921370481 U CN201921370481 U CN 201921370481U CN 210748343 U CN210748343 U CN 210748343U
- Authority
- CN
- China
- Prior art keywords
- guide frame
- dining chair
- pin shaft
- shaft fixing
- fixing seats
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000009977 dual effect Effects 0.000 claims abstract description 14
- 230000006978 adaptation Effects 0.000 abstract description 4
- 239000000463 material Substances 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000002023 wood Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
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- Combinations Of Kitchen Furniture (AREA)
Abstract
The utility model discloses an infant's dining chair of dual lift, it includes: the seat comprises a seat base body, a guide frame and a support, wherein the seat base body is arranged in the guide frame, a first thread sleeve is arranged at the middle position of the bottom of the guide frame, a first screw rod extending upwards is arranged in the first thread sleeve, first pin shaft fixing seats are symmetrically arranged at the bottom of the guide frame, the support is arranged on the first pin shaft fixing seats respectively and extends towards the outer side obliquely downwards, second pin shaft fixing seats are arranged on the inner sides of the support respectively, second screw rods are arranged on the second pin shaft fixing seats in a pin joint mode respectively, and a second thread sleeve is arranged between the two second screw rods and connected with each other. Infant's dining chair of dual lift, through the rotation of first screw rod, carry out the lift adjustment of seat base member to adaptation infant's height utilizes the rotation of second thread bush, adjusts the contained angle of two supports, thereby changes the height of guide frame, with the height of adaptation dining table.
Description
Technical Field
The utility model relates to an infant's dining chair technical field especially relates to an infant's dining chair of dual lift.
Background
The infant dining chair is a chair special for infants to eat, is usually suitable for infants of 3 months to 6 years old to eat and assists the infants to sit for eating. The infant dining chair is mainly divided into a solid wood infant dining chair, a plastic bracket infant dining chair and a metal bracket infant dining chair according to the material, wherein the solid wood infant dining chair has high material safety and is easier to be recognized by parents.
The height of the infant increases rapidly, but most of the existing infant dining chairs can not be adjusted in height or can only be adjusted in height of a few spans, so that the infant dining chairs are difficult to adapt to infants with different heights, and the use frequency of the infant dining chairs is low.
In addition, the height of the dining table is different, and the frame of the infant dining chair is usually fixed, so that the adaptability to the height of the dining table is poor, the infant is difficult to adjust to the proper height, and the convenience of dining is influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an infant's dining chair of dual lift realizes the height of the dual adjustment in order to adapt to infant's height and dining table.
To achieve the purpose, the utility model adopts the following technical proposal:
a dual lift infant dining chair comprising: the seat comprises a seat base body, a guide frame and a support, wherein the seat base body is arranged in the guide frame, a first threaded sleeve is arranged at the middle position of the bottom of the guide frame, a first screw rod extending upwards is arranged in the first threaded sleeve, a rotating handle is arranged at the bottom of the first screw rod, first pin shaft fixing seats are symmetrically arranged at the bottom of the guide frame, the support is respectively arranged on the first pin shaft fixing seats and extends towards the outer side obliquely downwards, second pin shaft fixing seats are respectively arranged on the inner sides of the support, second screw rods are respectively arranged on the second pin shaft fixing seats in a pin joint mode, and second threaded sleeves are arranged between the two second screw rods and connected with each other.
The seat base body comprises a panel, a back plate and a supporting rod, the back plate is arranged at the tail end of the panel and extends above the inclined rear side, and the supporting rod is arranged at the bottom of the panel.
And the top of the first screw is provided with a thrust bearing positioned below the panel.
And a plurality of deflector rods are arranged on the excircle of the second threaded sleeve in an annular array manner.
Wherein, the bottom of support is provided with the rubber cushion.
Wherein, the screw thread directions on the two second screw rods are opposite.
The utility model has the advantages that: the utility model provides an infant's dining chair of dual lift, through the rotation of first screw rod, carries out the lift adjustment of seat base member to adaptation infant's height utilizes the rotation of second thread bush, adjusts the contained angle of two supports, thereby changes the height of guide frame, with the height of adaptation dining table, makes things convenient for infant to eat at suitable height, promotes the convenience of having dinner, and stable in structure avoids the problem of empting moreover.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
The technical solution of the present invention is further explained by the specific embodiment with reference to fig. 1.
The dual lift infant dining chair as shown in figure 1 comprises: seat base member, guide frame 1 and support 11, the seat base member sets up in guide frame 1, the seat base member includes panel 4, backplate 3 and bracing piece 2, backplate 3 sets up and extends in the tail end of panel 4 and slant rear side top, makes things convenient for the infant to lean on.
The bracing piece 2 sets up in the bottom of panel 4, and 4 2 rectangles of bracing piece distribute in the bottom of panel 4, and it is stable to support, and the seat base member utilizes bracing piece 2 and ground contact after taking out from leading frame 1, can regard as the platelet bench to use.
The middle position of the bottom of the guide frame 1 is provided with a first threaded sleeve 6, a first screw rod 5 which extends upwards is arranged in the first threaded sleeve 6, and a rotating handle 12 is arranged at the bottom of the first screw rod 5, so that the panel 4 can be conveniently lifted and lowered by the rotation of the first screw rod 5 to adapt to the height of an infant.
In order to reduce the dead weight and the cost, the first screw 5 adopts a hollow plastic screw. The top of the first screw 5 is provided with a thrust bearing 14 positioned below the panel 4 to avoid friction against the bottom of the panel 4.
The symmetry is provided with first round pin axle fixing base 13 bottom guide frame 1, support 11 sets up respectively on first round pin axle fixing base 13 and extends to the outside below to one side for 11 bottom intervals of both sides support strengthen, increase stability, avoid the problem of empting. The bottom of the bracket 11 is provided with a rubber cushion block 9 which is contacted with the ground, so that the problems of noise reduction and slipping are solved.
The inner sides of the brackets 11 are respectively provided with a second pin shaft fixing seat 7, the second pin shaft fixing seats 7 are respectively provided with a second screw rod 15 in a pin joint mode, a second threaded sleeve 8 is arranged between the two second screw rods 15 and connected with the second screw rods, and the directions of the threads on the two second screw rods 15 are opposite, so that the distance between the two brackets 11 can be changed when the second threaded sleeves 8 rotate, and the height of the guide frame 1 is changed to adapt to the height of a dining table.
The annular array is provided with several driving levers 10 on the second thread bush 8 excircle, makes things convenient for the rotation operation of second thread bush 8, and is more laborsaving.
The above description is only for the preferred embodiment of the present invention, and for those skilled in the art, there are variations on the detailed description and the application scope according to the idea of the present invention, and the content of the description should not be construed as a limitation to the present invention.
Claims (6)
1. A dual lift infant dining chair comprising: the seat comprises a seat base body, a guide frame and a support, wherein the seat base body is arranged in the guide frame, a first threaded sleeve is arranged at the middle position of the bottom of the guide frame, a first screw rod extending upwards is arranged in the first threaded sleeve, a rotating handle is arranged at the bottom of the first screw rod, first pin shaft fixing seats are symmetrically arranged at the bottom of the guide frame, the support is respectively arranged on the first pin shaft fixing seats and extends towards the outer side obliquely downwards, second pin shaft fixing seats are respectively arranged on the inner sides of the support, second screw rods are respectively arranged on the second pin shaft fixing seats in a pin joint mode, and second threaded sleeves are arranged between the two second screw rods and connected with each other.
2. The dual lift infant dining chair of claim 1, wherein the base comprises a front panel, a back panel disposed at a rear end of the front panel and extending obliquely above the rear side, and a support bar disposed at a bottom of the front panel.
3. The dual lift infant dining chair according to claim 1, wherein the top of said first screw is provided with a thrust bearing below the panel.
4. The dual lift infant dining chair according to claim 1, wherein said second threaded collar has a plurality of bars disposed in an annular array on the outer circumference of the collar.
5. The dual lift infant dining chair according to claim 1, wherein the bottom of said frame is provided with rubber pads.
6. The dual lift infant dining chair according to claim 1, wherein the threads on the second screws are oppositely threaded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921370481.XU CN210748343U (en) | 2019-08-22 | 2019-08-22 | Dual-lifting infant dining chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921370481.XU CN210748343U (en) | 2019-08-22 | 2019-08-22 | Dual-lifting infant dining chair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210748343U true CN210748343U (en) | 2020-06-16 |
Family
ID=71061582
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921370481.XU Expired - Fee Related CN210748343U (en) | 2019-08-22 | 2019-08-22 | Dual-lifting infant dining chair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210748343U (en) |
-
2019
- 2019-08-22 CN CN201921370481.XU patent/CN210748343U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200616 |