CN203852106U - Multi-safety protection device of walking chair - Google Patents
Multi-safety protection device of walking chair Download PDFInfo
- Publication number
- CN203852106U CN203852106U CN201420254470.6U CN201420254470U CN203852106U CN 203852106 U CN203852106 U CN 203852106U CN 201420254470 U CN201420254470 U CN 201420254470U CN 203852106 U CN203852106 U CN 203852106U
- Authority
- CN
- China
- Prior art keywords
- protection device
- slideway
- base
- baby walker
- safe protection
- 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
Landscapes
- Carriages For Children, Sleds, And Other Hand-Operated Vehicles (AREA)
Abstract
A multi-safety protection device of a walking chair comprises an upper table board, a lower table board, a base and a connecting support, wherein the upper table board and the lower table board are parallel to each other; the table boards are connected with the base by the connecting support; and a lifting positioning device is arranged on the bottom of the front end of the table boards. The multi-safety protection device of the walking chair is characterized in that at least two elongated sliding ways are arranged in front of the base; and each sliding way is provided with a protecting device. The protecting devices are arranged on the sliding ways at two ends of the base, so that a positioning sliding sleeve on the connecting support is limited on the sliding ways, and cannot slide on the sliding ways randomly, and the problem that a fat infant is dangerous when using the walking chair is solved effectively; and the protecting devices are mechanically interlocked with the lifting positioning device, a phenomenon that the walking chair is suddenly folded to cause accidents due to the fact that the protecting devices or the lifting positioning device go wrong is avoided, and the safety performance of the walking chair is further improved effectively. Moreover, the multi-safety protection device of the walking chair has the advantages of simple and reasonable structure, low cost, convenience in installation, high safety and reliability and the like.
Description
Technical field
The utility model relates to a kind of baby walker, specifically a kind of multiple safe protection device of baby walker.
Background technology
Baby walker, is the walking-replacing tool before infant can walk, and can be used for auxiliary infant's study and walk, so its security is the problem that social comparison is paid close attention to.As Chinese patent literature CN202277097U discloses a kind of baby walker on 06 20th, 2012, comprise the vehicle frame of learning to walk, seat mechanism and several rollers, the vehicle frame of learning to walk comprises the link on upper and lower parallel fence, chassis and connection fence and chassis, seat mechanism comprises suspender belt and backrest, it is characterized in that: described link comprises two cross-coupled U-shaped framves, the mid portion of the first U-shaped support is connected to the bottom of fence front end by lifting-positioning device, its two ends are the inner side at rear portion, chassis by stud connection respectively; The mid portion of the second U-shaped support is connected to the bottom of fence rear end by lasso, its two ends are connected to respectively the inner side of front portion, chassis by bearing pin, and the inner side of front portion, chassis is provided with the slideway of strip, and bearing pin is plugged in slideway; The position of two U-shaped frame intersections connects by articulated elements.It is only provided with lifting-positioning device on fence, at slideway upper pin, there is no mounting fixing parts, and bearing pin can be slided on slideway, and when infant's body weight is heavier, when infant sitting enters baby walker, bearing pin just slides, and security performance can not get ensureing.So its structure need further perfect.
Utility model content
The purpose of this utility model aims to provide a kind of simple and reasonable, baby walker that cost is low, easy for installation and safe and reliable, to overcome deficiency of the prior art.
By the multiple safe protection device of a kind of baby walker of this object design; the connection bracket that comprises upper and lower parallel table top, base and connection table top and chassis; the bottom of table top front end is provided with lifting-positioning device; it is characterized in that being at least provided with on base front portion the slideway of two strips, on slideway, be provided with protective device.
Described base is frame-type or is the two iron pipes structures that be arranged in parallel; Installation of slide track on described frame-type base is in the inner side, two ends of framework, and protective device is arranged on frame-type base;
Or the slideway on described iron pipe type base consists of two fixed covers that arrange on iron pipe, fixed cover is fixedly connected with iron pipe by screw, and protective device is arranged on fixed cover.
Described protective device comprises from bolt, the spanner that uncages, fixed block and back-moving spring.
The described below from bolt partly arranges tooth bar, and upper center is provided with fixed part and both sides are provided with through hole.
On described fixed part, be provided with uncage spanner and fixed block, be provided with groove and the spanner that uncages is arranged in groove on fixed block, fixed block is fixedly connected with fixed part by screw, and the spanner that makes to uncage can be realized and rotatablely moving in groove.
In described through hole, be provided with back-moving spring, the hollow position that runs through back-moving spring by screw and base/or fixed cover be connected, make can on slideway, realize and moving up and down from bolt.
Between described protective device and frame-type base sliding way, be provided with locating slide sleeve; locating slide sleeve and from bolt and slideway close contact/or iron pipe type base on be provided with locating slide sleeve; and locating slide sleeve is arranged in connection bracket, on locating slide sleeve, be provided with from the meshing auxiliary section of bolt upper rack.
Described connection bracket comprises two cross-coupled U-shaped framves, and the mid portion of the first U-shaped support is arranged on lifting-positioning device and by the bottom of end in face of lifting-positioning device connected unit, two ends are connected to respectively the inner side at rear portion, chassis by positioning sleeve; The mid portion of the second U-shaped support is provided with lasso and by lasso, is connected to the bottom of table top rear end, and two ends are respectively the locating slide sleeve being arranged in slideway; The position of two U-shaped frame intersections connects by articulated elements.
In the utility model by protective device being set on the two ends slideway at base, locating slide sleeve in connection bracket is restricted on slideway, can not on slideway, slide with being intended to, effectively solved infant due to body weight question, the safety problem that baby walker is occurred; By protective device and lifting-positioning device, form mechanical interlocked, make baby walker not can because of protective device/or lifting-positioning device have problems and foldingly suddenly cause accident, effectively realized the further raising of baby walker security performance.Simultaneously its have simple and reasonable, cost is low, the feature such as easy for installation and safe and reliable.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model the first embodiment.
Fig. 2 is the elevational schematic view of Fig. 1.
Fig. 3 is that the master of protective device looks schematic diagram.
Fig. 4 is the decomposition texture schematic diagram of protective device.
Fig. 5 is the protective device of the utility model the first embodiment schematic diagram after baby walker has folded.
Fig. 6 is the protective device of the utility model the first embodiment schematic diagram when baby walker is folding.
Fig. 7 is the schematic diagram that the protective device of the utility model the first embodiment raises while putting in place at baby walker.
Fig. 8 is the structural representation of the utility model the second embodiment
Fig. 9 is that the protective device of the utility model the second embodiment is at baby walker schematic diagram.
In figure: 1 is table top, 2 is base, and 2.1 is slideway, and 2.3 is fixed cover; 3 is lifting-positioning device, and 4 is protective device, and 5 is to be tooth bar from bolt 5.1, and 5.2 is fixed part; 5.3 is through hole, and 6 is the spanner that uncages, and 7 is fixed block; 7.1 is groove, and 8 is back-moving spring, and 9 is the first U-shaped support; 9.1 is hinge, and 10 is the second U-shaped support, and 10.1 is lasso; 10.2 is locating slide sleeve, and 10.3 is auxiliary section, and 11 is articulated elements.
The specific embodiment
Below in conjunction with drawings and Examples, the utility model is further described.
The first embodiment
Referring to Fig. 1-Fig. 4; the multiple safe protection device of this baby walker; comprise upper and lower parallel table top 1, base 2 and the connection bracket that is connected table top and chassis; the bottom of table top 1 front end is provided with lifting-positioning device 3; the slideway 2.1 that it is characterized in that being at least provided with on base 2 front portions two strips, is provided with protective device 4 on slideway 2.1.
Base 2 is frame-type; Slideway 2.1 on described frame-type base is arranged on the inner side, two ends of framework, and protective device 4 is arranged on frame-type base;
Protective device 4 comprises from bolt 5, the spanner 6 that uncages, fixed block 7 and back-moving spring 8.Below from bolt 5 partly arranges tooth bar 5.1, and upper center is provided with fixed part 5.2 and both sides are provided with through hole 5.3.On fixed part 5.2, be provided with uncage spanner 6 and fixed block 7, be provided with groove 7.1 and the spanner 6 that uncages is arranged in groove 7.1 on fixed block 7, fixed block 7 is fixedly connected with fixed part 5.2 by screw, and the spanner 6 that makes to uncage can rotatablely move in the interior realization of groove 7.1.In through hole 5.3, be provided with back-moving spring 8, by screw, run through hollow position and the base 2 of back-moving spring 8, make can on slideway 2.1, realize and moving up and down from bolt 5.Between protective device 4 and frame-type base sliding way 2.1, be provided with locating slide sleeve 10.2; locating slide sleeve 10.2 and from bolt 5 and slideway 2.1 close contacts; and locating slide sleeve 10.2 is arranged in connection bracket, on locating slide sleeve 10.2, be provided with from the meshing auxiliary section 10.3 of bolt 5 upper racks 5.1.
Connection bracket comprises two cross-coupled U-shaped framves, and the mid portion of the first U-shaped support 9 is arranged on lifting-positioning device 3 and by lifting-positioning device 3, connects the bottom of table top 1 front end, and two ends are connected to respectively the inner side at 2 rear portions, chassis by positioning sleeve 9.1; The mid portion of the second U-shaped support 10 is provided with lasso 10.1 and by lasso 10.1, is connected to the bottom of table top 1 rear end, and two ends are respectively the locating slide sleeve 10.2 being arranged in slideway 2.1; The position of two U-shaped frame intersections connects by articulated elements 11.
Referring to Fig. 5-7, operation principle of the present utility model: rising baby walker: pull lifting-positioning device 3, baby walker is raise, locating slide sleeve 10.2 slides on slideway 2.1, when baby walker has raise, the locating slide sleeve 10.2 that protective device 4 auto locks slide; Decline baby walker: the turn spanner 6 extruding bases 2 that uncage; the back-moving spring 8 passing through in screw squeezing through-hole 5.3 from bolt 5; protective device 4 is declined, then use lifting-positioning device 3 to carry out baby walker and fold, after having folded; spanner 6 home positions uncage; back-moving spring 8 loses extruding force, and back-moving spring 8 resets, and protective device 4 declines and restores and enters in slideway 2.1; because be provided with tooth bar 5.1 on bolt 5, locating slide sleeve 10.2 can not be moved.
The second embodiment
Referring to Fig. 8-Fig. 9, the multiple safe protection device of this baby walker, it is different from the first embodiment part and is: base 2 is the two iron pipes structures that be arranged in parallel; Slideway 2.1 on described iron pipe type base consists of two fixed covers 2.3 that arrange on iron pipe, and fixed cover 2.3 is fixedly connected with iron pipe by screw, and protective device 4 is arranged on fixed cover 2.3.On iron pipe type base, be provided with locating slide sleeve 10.2.In through hole 5.3 on bolt 5, be provided with back-moving spring 8, the hollow position that runs through back-moving spring 8 by screw is connected with fixed cover 2.3.
Other does not state part with the first embodiment.
Above-mentioned is preferred version of the present utility model, and those of ordinary skills are to its simple modification or transformation, within all dropping on protection domain of the present utility model.
Claims (8)
1. the multiple safe protection device of a baby walker; comprise upper and lower parallel table top (1), base (2) and the connection bracket that is connected table top and chassis; the bottom of table top (1) front end is provided with lifting-positioning device (3); the slideway (2.1) that it is characterized in that being at least provided with on base (2) front portion two strips, is provided with protective device (4) on slideway (2.1).
2. the multiple safe protection device of baby walker according to claim 1, is characterized in that described base (2) for frame-type or is the two iron pipes structures that be arranged in parallel; Slideway (2.1) on described frame-type base is arranged on the inner side, two ends of framework, and protective device (4) is arranged on frame-type base;
Or the slideway (2.1) on described iron pipe type base consists of two fixed covers (2.3) that arrange on iron pipe, fixed cover (2.3) is fixedly connected with iron pipe by screw, and protective device (4) is arranged on fixed cover (2.3).
3. the multiple safe protection device of baby walker according to claim 2, is characterized in that described protective device (4) comprises from bolt (5), the spanner that uncages (6), fixed block (7) and back-moving spring (8).
4. the multiple safe protection device of baby walker according to claim 3; described in it is characterized in that, from the below of bolt (5), tooth bar (5.1) is partly set, upper center is provided with fixed part (5.2) and both sides are provided with through hole (5.3).
5. the multiple safe protection device of baby walker according to claim 4; it is characterized in that being provided with on described fixed part (5.2) spanner that uncages (6) and fixed block (7); on fixed block (7), being provided with groove (7.1) and the spanner that uncages (6) is arranged in groove (7.1); fixed block (7) is fixedly connected with fixed part (5.2) by screw, and the spanner (6) that makes to uncage can be realized and rotatablely moving in groove (7.1).
6. the multiple safe protection device of baby walker according to claim 5; it is characterized in that being provided with in described through hole (5.3) back-moving spring (8); the hollow position that runs through back-moving spring (8) by screw and base (2)/or fixed cover (2.3) be connected, make can move up and down upper realization of slideway (2.1) from bolt (5).
7. the multiple safe protection device of baby walker according to claim 6; it is characterized in that being provided with locating slide sleeve (10.2) between described protective device (4) and frame-type base sliding way (2.1); locating slide sleeve (10.2) and from bolt (5) and slideway (2.1) close contact/or iron pipe type base on be provided with locating slide sleeve (10.2); and locating slide sleeve (10.2) is arranged in connection bracket, on locating slide sleeve (10.2), be provided with from the meshing auxiliary section (10.3) of bolt (5) upper rack (5.1).
8. according to the multiple safe protection device of the baby walker described in claim 1-7 any one, it is characterized in that described connection bracket comprises two cross-coupled U-shaped framves, the mid portion of the first U-shaped support (9) is arranged on lifting-positioning device (3) and by lifting-positioning device (3), connects the bottom of table top (1) front end, and two ends are connected to respectively the inner side at rear portion, chassis (2) by positioning sleeve (9.1); The mid portion of the second U-shaped support (10) is provided with lasso (10.1) and by lasso (10.1), is connected to the bottom of table top (1) rear end, and two ends are respectively the locating slide sleeve (10.2) being arranged in slideway (2.1); The position of two U-shaped frame intersections connects by articulated elements (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420254470.6U CN203852106U (en) | 2014-05-16 | 2014-05-16 | Multi-safety protection device of walking chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420254470.6U CN203852106U (en) | 2014-05-16 | 2014-05-16 | Multi-safety protection device of walking chair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203852106U true CN203852106U (en) | 2014-10-01 |
Family
ID=51601990
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420254470.6U Expired - Fee Related CN203852106U (en) | 2014-05-16 | 2014-05-16 | Multi-safety protection device of walking chair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203852106U (en) |
-
2014
- 2014-05-16 CN CN201420254470.6U patent/CN203852106U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8413753B2 (en) | Foldable seat mounting rack and foldable motorized vehicle having same | |
| CN205239207U (en) | Children automobile safety armchair | |
| CN104161628B (en) | A kind of folding moving vehicle | |
| CN204060094U (en) | Mechanical type anti-fall hook device in lift-sliding garage | |
| CN209634549U (en) | It is capable of the perambulator of automatic folding after a kind of unlock | |
| KR101362390B1 (en) | Vehicle seat for adult and child | |
| CN203852106U (en) | Multi-safety protection device of walking chair | |
| CN203145819U (en) | Collectable type folding boarding ladder | |
| CN204218275U (en) | Folding table | |
| CN106741109B (en) | Baby carriage seat pocket | |
| CN203528342U (en) | Safety seat of passenger car | |
| CN108095445B (en) | Guardrail of up-down folding bed | |
| CN205162533U (en) | Bed encloses with adjustable height | |
| CN101953599B (en) | Armrest structure used for baby crib | |
| CN105919741B (en) | A kind of Multifunctional auxiliary supporting structure of omnidirectional's medical-care bed chair | |
| CN204889345U (en) | Multi -functional child dinning chair | |
| CN203996371U (en) | A kind of children trolley of bi-directional foldable | |
| KR101396029B1 (en) | Side rail for bed | |
| CN208909486U (en) | A kind of up and down folding Cribguard | |
| CN107176086B (en) | High steadiness car as a house carriage dilatation formula chassis | |
| CN207657822U (en) | Wall-hung type seat | |
| CN203064003U (en) | Baby carriage | |
| CN102632812B (en) | Unlocking limit mechanism of folding automobile seat | |
| CN105109412A (en) | Bus convenient to get on and get off | |
| CN202449035U (en) | Self-erecting supporting mechanism for infant trolley |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141001 Termination date: 20180516 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |