CN204617691U - Child entertainment bed downward folding machine structure - Google Patents
Child entertainment bed downward folding machine structure Download PDFInfo
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- CN204617691U CN204617691U CN201520248601.4U CN201520248601U CN204617691U CN 204617691 U CN204617691 U CN 204617691U CN 201520248601 U CN201520248601 U CN 201520248601U CN 204617691 U CN204617691 U CN 204617691U
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- stay cord
- child entertainment
- entertainment bed
- support member
- joint
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Abstract
The utility model discloses a kind of child entertainment bed downward folding machine structure, comprise cabinet base, be separately provided with the outer end that its outer end of arc brace is articulated with the middle part of cabinet base and the lower connecting rod of inner hinged child entertainment bed underframe; Cabinet base bottom is provided with wheel seat, is provided with wheel in wheel seat; Separately be provided with and launch stay cord and folding stay cord, the one end of launching stay cord is fixed on the outer end of upper connecting rod, and the other end is connected to child entertainment bed upper fold mechanism after being set in footpost column tube after walking around wheel can drive fold mechanism to launch; The middle part of arc brace is fixed in one end of folding stay cord, and the other end is set in after walking around wheel in child entertainment bed footpost column tube and fork is divided into crossbeam stay cord and upper stay cord, upper stay cord can drive the upper fold mechanism of child entertainment bed to fold, and crossbeam stay cord can drive the crossbeam joint of child entertainment bed to fold.This child entertainment bed downward folding machine structure is simple for structure, easy to operate, and good stability, manufacturing cost is also relatively low.
Description
Technical field
The utility model relates to a kind of child entertainment bed, particularly relates to a kind of child entertainment bed downward folding machine structure.
Background technology
Child entertainment bed because its space is large, children can recreation within it and very popular.Child entertainment bed can be divided into Inflated children amusement bed and folded form child entertainment bed according to its structure.Inflated children amusement bed lighter weight, mobile convenient, but insufficient strength, easily rock, and there is potential safety hazard.Folded form child entertainment bed intensity is high, but complicated structure, folding and expansion inconvenient operation.Therefore, people start to research and develop good stability, fold and launch easy to operate recreational bed and be supplied to consumers in general's use.Publication number CN103330423A discloses a kind of child entertainment bed, folding all relative convenient with expansion.But the fold mechanism of this child entertainment bed is relatively complicated, and parts are more, cause cost higher.
Summary of the invention
In order to overcome above-mentioned defect, the utility model provides a kind of child entertainment bed downward folding machine structure, and structure is more succinct, and parts reduce, advantage of lower cost.
The utility model in order to the technical scheme solving its technical problem and adopt is: a kind of child entertainment bed downward folding machine structure, comprise cabinet base, this cabinet base is fixed on the column tube bottom of formation child entertainment bed footpost, the outer end of the upper connecting rod of child entertainment bed underframe is articulated with described cabinet base upper end, separately be provided with an arc brace, the outer end of this arc brace is articulated with the middle part of described cabinet base, the outer end of the lower connecting rod of the hinged child entertainment bed underframe in the inner of this arc brace, and the center of arc of this arc brace is towards described upper connecting rod; Described cabinet base bottom is provided with wheel seat, is provided with the wheel that can rotate relative to this wheel seat in this wheel seat; Separately be provided with and launch stay cord and folding stay cord, one end of this expansion stay cord is fixed on the outer end of described upper connecting rod, and the upper fold mechanism being connected to this child entertainment bed after being set in child entertainment bed footpost column tube after the other end of this expansion stay cord walks around described wheel can drive fold mechanism on this to launch; The middle part of described arc brace is fixed in one end of described folding stay cord, and its other end is set in after walking around described wheel in child entertainment bed footpost column tube and fork is divided into crossbeam stay cord and upper stay cord, on this, stay cord can drive the upper fold mechanism of described child entertainment bed to fold, and this crossbeam stay cord can drive the crossbeam joint of child entertainment bed to fold.
As further improvement of the utility model, the tie point of described expansion stay cord and described lower connecting rod is positioned at the outside of the pin joint of described lower connecting rod and described cabinet base upper end.
As further improvement of the utility model, the outer end of described upper connecting rod is provided with underframe drawing head.
As further improvement of the utility model, described upper fold mechanism comprises the support of the column tube upper end being fixed on child entertainment bed footpost, bracket chute is vertically provided with in this support, one end of supporting traverse on this hinged child entertainment bed in bracket chute upper end, separately be provided with support member A, support member B and support member C, the outer end of described support member C can slide up and down and be positioned in described bracket chute, and the other end of the outer end of this support member C and described expansion stay cord is connected, the inner of this support member C is articulated with the middle part of described support member A; The outer end of described support member A is articulated with on described support, and is positioned at below described bracket chute, the inner of this support member A and the inner of described support member B hinged; The outer end of described support member B is articulated with on described upper supporting traverse, on this, supporting traverse is provided with rotary pulley on described support member B and the part on this between supporting traverse pin joint and its outer face, is fixed on the pin joint of described support member B and support member A after this rotary pulley walked around by described upper stay cord.
As further improvement of the utility model, the outer end of described upper supporting traverse is provided with drift angle reinforcement.
As further improvement of the utility model, described bracket chute upper end is provided with the first hinged ear, and the upper supporting traverse of child entertainment bed is articulated with on this first hinged ear; Described support is provided with the second hinged ear, and the outer end of described support member A is articulated with on this two hinged ear.
As further improvement of the utility model, the upper supporting traverse of described child entertainment bed comprises two Half Beams, described crossbeam joint is arranged between two Half Beams, this crossbeam joint comprises in joint body and two joints fills in, in two joints, plug is located in two Half Beam inner port respectively, and described joint body is sheathed on outside the inner of two Half Beams, in two joints, the inner of plug is relative, and in two joints, the outer end of plug connects a crossbeam stay cord respectively, Nei Sai center, two joints is respectively equipped with returning spring, fill in the corresponding joint in it of the left and right sides of two Half Beams and be respectively equipped with a pair horizontal slotted eye, in corresponding two joints of left and right sides of joint body, plug is respectively equipped with a pair arc-shaped slot, another plug in each joint is respectively equipped with fixing rivet and activity clencher between the Half Beam of its correspondence, described Half Beam is fixed on the body of described joint by this fixing rivet and gap in the outer end and joint of described returning spring between plug is passed, described activity clencher is from a pair arc-shaped slot of described joint body, in a pair horizontal slotted eye of Half Beam and joint in plug through and with joint in fill in and be connected, and this activity clencher can move along this arc-shaped slot and horizontal slotted eye.
As further improvement of the utility model, on child entertainment bed, the outer end of supporting traverse is provided with rotary pulley, connects in described joint fill in after described crossbeam stay cord separates from described column tube fork through this rotary pulley.
The beneficial effects of the utility model are: this child entertainment bed downward folding machine structure is simple for structure, easy to operate, and good stability, manufacturing cost is also relatively low.
Accompanying drawing explanation
Fig. 1 is child entertainment bed part-structure schematic diagram described in the utility model;
Fig. 2 is downward folding machine structure schematic diagram described in the utility model;
Fig. 3 is downward folding machine structure folded state schematic diagram described in the utility model;
Fig. 4 is upper fold mechanism schematic diagram figure described in the utility model;
Fig. 5 is upper fold mechanism folded state schematic diagram described in the utility model;
Fig. 6 is crossbeam articulation structure schematic diagram described in the utility model;
Fig. 7 is the A-A cross-sectional view of Fig. 6;
Fig. 8 is the horizontal section structural representation of Fig. 6;
Fig. 9 is two Half Beam collapse state schematic diagrames of upper supporting traverse described in the utility model.
By reference to the accompanying drawings, make the following instructions:
1---column tube 100---downward folding machine structure
101---cabinet base 102---upper connecting rod
1021---underframe drawing head 103---arc brace
104---lower connecting rod 105---wheel seat
106---wheel 107---launches stay cord
108---folding stay cord 1081---upper stay cord
The upper fold mechanism of 1082---crossbeam stay cords 200---
201---support 2011---the second hinged ear
202---bracket chute 2021---the first hinged ear
203---support member A 204---support member B
205---support member C 206---rotary pulley
300---crossbeam joint 301---joint body
302---filling in 303 in joint---returning spring
304---horizontal slotted eye 305---arc-shaped slot
306---fixing rivet 307---activity clencher
3---upper supporting traverse 31---drift angle reinforcement
32---Half Beam
Detailed description of the invention
Below in conjunction with accompanying drawing, a preferred embodiment of the present utility model is elaborated.But protection domain of the present utility model is not limited to following embodiment, the simple equivalence namely in every case done with the utility model claim and description changes and modifies, and all still belongs within the utility model patent covering scope.
Refer to Fig. 1-9, a kind of child entertainment bed downward folding machine structure 100, comprise cabinet base 101, this cabinet base is fixed on column tube 1 bottom of formation child entertainment bed footpost, it is characterized in that: the outer end of the upper connecting rod 102 of child entertainment bed underframe is articulated with described cabinet base upper end, separately be provided with an arc brace 103, the outer end of this arc brace is articulated with the middle part of described cabinet base, the outer end of the lower connecting rod 104 of the hinged child entertainment bed underframe in the inner of this arc brace, and the center of arc of this arc brace is towards described upper connecting rod; Described cabinet base bottom is provided with wheel seat 105, is provided with the wheel 106 that can rotate relative to this wheel seat in this wheel seat; Separately be provided with and launch stay cord 107 and folding stay cord 108, one end of this expansion stay cord is fixed on the outer end of described upper connecting rod, and the upper fold mechanism 200 being connected to this child entertainment bed after being set in child entertainment bed footpost column tube after the other end of this expansion stay cord walks around described wheel can drive fold mechanism on this to launch; The middle part of described arc brace is fixed in one end of described folding stay cord, and its other end is set in after walking around described wheel in child entertainment bed footpost column tube and fork is divided into crossbeam stay cord 1082 and upper stay cord 1081, on this, stay cord can drive the upper fold mechanism of described child entertainment bed to fold, and this crossbeam stay cord can drive the crossbeam joint 300 of child entertainment bed to fold.
Preferably, described expansion stay cord 107 and the tie point of described lower connecting rod are positioned at the outside of the pin joint of described lower connecting rod and described cabinet base upper end, and the outer end of described upper connecting rod is provided with underframe drawing head 1021.
Child entertainment bed is when needs fold, the bottom center control device being positioned at child entertainment bed underframe center carries out lifting, in drive, the inner lifting simultaneously of lower connecting rod, because lower connecting rod outer end is articulated with on cabinet base by arc brace 103, and the middle part of arc brace 103 is fixed in folding stay cord 108 one end, therefore lower connecting rod is inner when driving arc brace 103 to rotate along the pin joint of this arc brace and cabinet base when lifting, Foldable stay cord 108 stretches to underframe center position, thus drive the upper fold mechanism being undertaken controlling by upper stay cord to fold respectively, and the crossbeam joint being undertaken controlling by horizontal stay cord folds.
Child entertainment bed is when needs launch, the bottom center control device being positioned at child entertainment bed underframe center declines, in drive, the inner of lower connecting rod declines simultaneously, because upper connecting rod outer end is articulated with on cabinet base, and the one end of launching stay cord 107 is fixed on the outer end of this upper connecting rod, therefore go up inner this upper connecting rod outer end that drives when declining of connecting rod to rotate around the pin joint of itself and cabinet base, and then drive expansion stay cord upwards to stretch, thus drive the upper fold mechanism controlled by this expansion stay cord to launch, when on this, fold mechanism launches, crossbeam stay cord can be driven to strain simultaneously, realize the expansion in crossbeam joint, thus realize whole expansion of child entertainment bed.
Described upper fold mechanism 200 comprises the support 201 of the column tube upper end being fixed on child entertainment bed footpost, bracket chute 202 is vertically provided with in this support, one end of supporting traverse 3 on this hinged child entertainment bed in bracket chute upper end, separately be provided with support member A 203, support member B 204 and support member C 205, the outer end of described support member C can slide up and down and be positioned in described bracket chute, and the other end of the outer end of this support member C and described expansion stay cord 107 is connected, the inner of this support member C is articulated with the middle part of described support member A; The outer end of described support member A is articulated with on described support, and is positioned at below described bracket chute, the inner of this support member A and the inner of described support member B hinged; The outer end of described support member B is articulated with on described upper supporting traverse, on this, supporting traverse is provided with rotary pulley 206 on described support member B and the part on this between supporting traverse pin joint and its outer face, is fixed on the pin joint of described support member B 204 and support member A 203 after this rotary pulley walked around by described upper stay cord 1081.
Preferably, the outer end of described upper supporting traverse 3 is provided with drift angle reinforcement 31; Described bracket chute upper end is provided with the first hinged ear 2021, and the upper supporting traverse of child entertainment bed is articulated with on this first hinged ear; Described support is provided with the second hinged ear 2011, and the outer end of described support member A is articulated with on this two hinged ear.
Child entertainment bed is when needs fold, the downward folding machine structure Foldable stay cord 108 of child entertainment bed stretches downwards along column tube axis direction, thus drive upper stay cord to pull down to stretch, because the upper stay cord other end is fixed on the pin joint of support member B and support member A, therefore go up stay cord to pull down when stretching and drive the pin joint of this support member B and supporter A to move to rotary pulley direction, the outer end of support member C moves down along bracket chute simultaneously, thus upper supporting traverse and column tube are folded, realize the folding of child entertainment bed.
Child entertainment bed is when needs launch, the downward folding machine structure of child entertainment bed drives expansion stay cord 107 to stretch along column tube axis direction downwards, thus drive the outer end of the support member C of upper fold mechanism to move down along bracket chute, the inner of this support member C drives support member A and support member B outwards to launch, thus upper supporting traverse and column tube are pulled open gradually, form vertical relation, realize the expansion operation of child entertainment bed.
The upper supporting traverse of described child entertainment bed comprises two Half Beams 32, described crossbeam joint 300 is arranged between two Half Beams, this crossbeam joint comprises in joint body 301 and two joints fills in 302, in two joints, plug is located in two Half Beam inner port respectively, and described joint body is sheathed on outside the inner of two Half Beams, in two joints, the inner of plug is relative, and in two joints, the outer end of plug connects a crossbeam stay cord 1082 respectively, Nei Sai center, two joints is respectively equipped with returning spring 303, fill in the corresponding joint in it of the left and right sides of two Half Beams and be respectively equipped with a pair horizontal slotted eye 304, in corresponding two joints of left and right sides of joint body, plug is respectively equipped with a pair arc-shaped slot 305, another plug in each joint is respectively equipped with fixing rivet 306 and activity clencher 307 between the Half Beam of its correspondence, described Half Beam is fixed on the body of described joint by this fixing rivet and gap in the outer end and joint of described returning spring between plug is passed, described activity clencher is from a pair arc-shaped slot of described joint body, in a pair horizontal slotted eye of Half Beam and joint in plug through and with joint in fill in and be connected, and this activity clencher can move along this arc-shaped slot and horizontal slotted eye.
Preferably, on child entertainment bed, the outer end of supporting traverse 3 is provided with rotary pulley 206, connects in described joint fill in after described crossbeam stay cord 1082 separates from described column tube fork through this rotary pulley.
Child entertainment bed is when needs fold, the downward folding machine structure Foldable stay cord 108 of child entertainment bed stretches downwards along column tube axis direction, thus drive crossbeam stay cord to stretch downwards, crossbeam stay cord is plug outwards motion in band movable joint when stretching, fill in this joint in outside motion process, activity clencher 307 outwards moves together with the horizontal slotted eye of Half Beam along the arc-shaped slot of joint body, thus realizes the folding of Half Beam and joint body.
Child entertainment bed is when needs launch, the downward folding machine structure of child entertainment bed drives expansion stay cord 107 to stretch along column tube axis direction downwards, and folding stay cord is in relaxation state, due to the elastic force effect of joint Nei Sainei returning spring, promote plug inwardly motion in joint, in two joints in two Half Beams, plug move toward one another simultaneously, finally moves to inner terminal, by stopper structure in line in joint body and joint, thus realize the expansion of two crossbeams and fix.
Claims (8)
1. a child entertainment bed downward folding machine structure (100), comprise cabinet base (101), this cabinet base is fixed on column tube (1) bottom of formation child entertainment bed footpost, it is characterized in that: the outer end of the upper connecting rod (102) of child entertainment bed underframe is articulated with described cabinet base upper end, separately be provided with an arc brace (103), the outer end of this arc brace is articulated with the middle part of described cabinet base, the outer end of the lower connecting rod (104) of the hinged child entertainment bed underframe in the inner of this arc brace, and the center of arc of this arc brace is towards described upper connecting rod, described cabinet base bottom is provided with wheel seat (105), is provided with the wheel (106) that can rotate relative to this wheel seat in this wheel seat, separately be provided with and launch stay cord (107) and folding stay cord (108), one end of this expansion stay cord is fixed on the outer end of described upper connecting rod, and the upper fold mechanism (200) being connected to this child entertainment bed after being set in child entertainment bed footpost column tube after the other end of this expansion stay cord walks around described wheel is upper and fold mechanism on this can be driven to launch, the middle part of described arc brace is fixed in one end of described folding stay cord, and its other end is set in after walking around described wheel in child entertainment bed footpost column tube and fork is divided into crossbeam stay cord (1082) and upper stay cord (1081), on this, stay cord can drive the upper fold mechanism of described child entertainment bed to fold, and this crossbeam stay cord can drive the crossbeam joint (300) of child entertainment bed to fold.
2. child entertainment bed downward folding machine structure according to claim 1, is characterized in that: described expansion stay cord (107) is positioned at the outside of the pin joint of described lower connecting rod and described cabinet base upper end with the tie point of described lower connecting rod.
3. child entertainment bed downward folding machine structure according to claim 1, is characterized in that: the outer end of described upper connecting rod is provided with underframe drawing head (1021).
4. child entertainment bed downward folding machine structure according to claim 1, it is characterized in that: described upper fold mechanism (200) comprises the support (201) of the column tube upper end being fixed on child entertainment bed footpost, bracket chute (202) is vertically provided with in this support, one end of supporting traverse (3) on this hinged child entertainment bed in bracket chute upper end, separately be provided with support member A (203), support member B (204) and support member C (205), the outer end of described support member C can slide up and down and be positioned in described bracket chute, and the other end of the outer end of this support member C and described expansion stay cord (107) is connected, the inner of this support member C is articulated with the middle part of described support member A, the outer end of described support member A is articulated with on described support, and is positioned at below described bracket chute, the inner of this support member A and the inner of described support member B hinged, the outer end of described support member B is articulated with on described upper supporting traverse, on this, supporting traverse is provided with rotary pulley (206) on described support member B and the part on this between supporting traverse pin joint and its outer face, is fixed on the pin joint of described support member B (204) and support member A (203) after described upper stay cord (1081) walks around this rotary pulley.
5. child entertainment bed downward folding machine structure according to claim 4, is characterized in that: the outer end of described upper supporting traverse (3) is provided with drift angle reinforcement (31).
6. child entertainment bed downward folding machine structure according to claim 4, is characterized in that: described bracket chute upper end is provided with the first hinged ear (2021), and the upper supporting traverse of child entertainment bed is articulated with on this first hinged ear; Described support is provided with the second hinged ear (2011), and the outer end of described support member A is articulated with on this two hinged ear.
7. child entertainment bed downward folding machine structure according to claim 1, it is characterized in that: the upper supporting traverse of described child entertainment bed comprises two Half Beams (32), described crossbeam joint (300) is arranged between two Half Beams, this crossbeam joint comprises in joint body (301) and two joints fills in (302), in two joints, plug is located in two Half Beam inner port respectively, and described joint body is sheathed on outside the inner of two Half Beams, in two joints, the inner of plug is relative, and in two joints, the outer end of plug connects a crossbeam stay cord (1082) respectively, Nei Sai center, two joints is respectively equipped with returning spring (303), fill in the corresponding joint in it of the left and right sides of two Half Beams and be respectively equipped with a pair horizontal slotted eye (304), in corresponding two joints of left and right sides of joint body, plug is respectively equipped with a pair arc-shaped slot (305), another plug in each joint is respectively equipped with fixing rivet (306) and activity clencher (307) between the Half Beam of its correspondence, described Half Beam is fixed on the body of described joint by this fixing rivet and gap in the outer end and joint of described returning spring between plug is passed, described activity clencher is from a pair arc-shaped slot of described joint body, in a pair horizontal slotted eye of Half Beam and joint in plug through and with joint in fill in and be connected, and this activity clencher can move along this arc-shaped slot and horizontal slotted eye.
8. child entertainment bed downward folding machine structure according to claim 7, it is characterized in that: on child entertainment bed, the outer end of supporting traverse (3) is provided with rotary pulley (206), connect in described joint through this rotary pulley after described crossbeam stay cord (1082) separates from described column tube fork and fill in.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520248601.4U CN204617691U (en) | 2015-04-23 | 2015-04-23 | Child entertainment bed downward folding machine structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520248601.4U CN204617691U (en) | 2015-04-23 | 2015-04-23 | Child entertainment bed downward folding machine structure |
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| Publication Number | Publication Date |
|---|---|
| CN204617691U true CN204617691U (en) | 2015-09-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520248601.4U Expired - Fee Related CN204617691U (en) | 2015-04-23 | 2015-04-23 | Child entertainment bed downward folding machine structure |
Country Status (1)
| Country | Link |
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| CN (1) | CN204617691U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016201709A1 (en) * | 2015-06-13 | 2016-12-22 | 上海大阿福童车有限责任公司 | Connecting rod folding mechanism and cot having same |
| CN109497763A (en) * | 2018-12-20 | 2019-03-22 | 杭州波琳五金有限公司 | A kind of beddo and its manufacturing method of backrest automatic returning |
-
2015
- 2015-04-23 CN CN201520248601.4U patent/CN204617691U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016201709A1 (en) * | 2015-06-13 | 2016-12-22 | 上海大阿福童车有限责任公司 | Connecting rod folding mechanism and cot having same |
| US10709260B2 (en) | 2015-06-13 | 2020-07-14 | Shanghai Daafu Baby Carrier Co., Ltd | Connecting rod folding mechanism and cot having same |
| CN109497763A (en) * | 2018-12-20 | 2019-03-22 | 杭州波琳五金有限公司 | A kind of beddo and its manufacturing method of backrest automatic returning |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150909 Termination date: 20170423 |