CN101972086B

CN101972086B - Driving device of children bed and children bed with same

Info

Publication number: CN101972086B
Application number: CN2010102639967A
Authority: CN
Inventors: 茅鸿勇; 吴冬俊
Original assignee: Individual
Current assignee: Wu Dongjun
Priority date: 2010-08-23
Filing date: 2010-08-23
Publication date: 2012-06-06
Anticipated expiration: 2030-08-23
Also published as: CN101972086A

Abstract

The invention discloses a driving device of a children bed, comprising a driving mechanism and a transmission mechanism, wherein the power output end of the driving mechanism is connected with the power input end of the transmission mechanism; the transmission mechanism comprises an eccentric mechanism, an adjusting mechanism and a pulling rope, the eccentric mechanism is provided with a power input end and an eccentric output end, and the power input end is in transmission connection with the power output end of the driving mechanism; the adjusting mechanism is arranged on the eccentric output end; the the middle part of the pulling rope is in transmission connection with the eccentric output end after passing through the adjusting mechanism, and the two ends thereof are connected with an external cradle; and the adjusting mechanism can automatically adjust the distances between the two ends of the pulling rope and the eccentric output end based on the stress condition of the cradle. The invention also discloses a children bed. Compared with the prior art, the invention has the following advantages: since the adjusting mechanism is arranged, the distances between two ends of the pulling rope and the eccentric output end can be automatically adjusted when an uneven stress condition exists at the left and right sides of the cradle, thus stable swinging of the cradle is ensured and the energy consumption is lowered.

Description

The drive unit of Children and the Children of this drive unit is installed

Technical field

The present invention relates to a kind of drive unit, the invention still further relates to the Children that this drive unit is installed.

Background technology

The applicant has done improvement to existing Children Drive Structure; See that application number is open " a kind of kinetic energy compensating mechanism of Children " (publication number is CN101756557A) of Chinese invention patent application of 200910155674.8; This application comprises cradle, support, transmission mechanism and driving mechanism; Aforesaid driving mechanism can drive the relative support of cradle through transmission mechanism and can swing back and forth, and it is characterized in that described transmission mechanism comprises eccentric stiffener and pull rope, and the power intake of eccentric stiffener and the clutch end of driving mechanism are in transmission connection; Pull rope is two and is symmetrically arranged in the eccentric stiffener both sides; First end of every pull rope is connected with the eccentric output of eccentric stiffener, and second end then is located on the described cradle, and first end of pull rope is with the eccentric stiffener rotation and to cradle batch (-type) driven.

There is following deficiency in actual use in technique scheme: like upset during infant sleep, because of upset can cause cradle left and right sides unbalance stress, thereby make cradle centre-of gravity shift; And existing both sides pull rope length is to limit ground; So when driving back and forth about driving mechanism, have the uneven problem of the application of force, cause the kinetic energy compensation not carry out well; Can influence the release to greatest extent of energy, energy loss strengthens simultaneously.

Summary of the invention

Technical problem to be solved by this invention is to provide a kind of stressed even to the above-mentioned state of the art, the drive unit of Children more stably of vacillating now to the left, now to the right.

Another technical problem to be solved by this invention provides a kind of stressed even, the Children more stably of vacillating now to the left, now to the right.

The present invention solves the problems of the technologies described above the technical scheme that is adopted: a kind of drive unit of Children; Comprise driving mechanism and transmission mechanism; The clutch end of aforementioned driving mechanism is connected with the power intake of aforesaid transmission mechanism, it is characterized in that described transmission mechanism comprises

Eccentric stiffener has power intake and eccentric output, and power intake then is in transmission connection with the clutch end of aforementioned driving mechanism;

Governor motion is located on the aforesaid eccentric output; And

Pull rope, middle part are in transmission connection with the eccentric output of eccentric stiffener through aforesaid governor motion, and two ends can be connected with external cradle,

And described governor motion can be regulated the distance of the eccentric output of pull rope two ends and eccentric stiffener automatically according to the stressed of cradle.

Further, described governor motion can be located on the aforementioned eccentric stiffener rotationally.

As preferably, described governor motion is one can move around to pull rope according to the stressed of cradle and to have the damper regulation mechanism of damping action.

Described damper regulation mechanism can comprise

Housing is located on the described eccentric stiffener, has the through hole that confession pull rope that content space and two ends communicate stretches out;

First damping block is located at aforementioned inner walls one side; And

Second damping block is located at aforementioned inner walls opposite side,

Described pull rope then is located between aforesaid first damping block and second damping block.

As preferably, also be provided with a rubber-like first liner between described first damping block and the inner walls, also be provided with a rubber-like second liner between described second damping block and the inner walls.Described liner adopts the natural emulsion sponge.

Described damper regulation mechanism also can comprise

Housing is located on the described eccentric stiffener, has the through hole that confession pull rope that content space and two ends communicate stretches out; And

Projection, at least one be located in the aforesaid housing, and described pull rope is wound on this projection.

As preferably, described projection is at least two, is wound on the projection and described pull rope is S-shaped.

Described damper regulation mechanism can also comprise

First shell fragment is located at aforementioned inner walls one side; And

Second shell fragment is located at aforementioned inner walls opposite side,

Described pull rope then is located between aforesaid first shell fragment and second shell fragment.

A kind of Children; Comprise cradle, support, driving mechanism and transmission mechanism; The clutch end of aforementioned driving mechanism is connected with the power intake of aforesaid transmission mechanism, and can drive the relative support of cradle through transmission mechanism and can swing back and forth, and it is characterized in that described transmission mechanism comprises

Governor motion is located on the aforesaid eccentric output; And

Pull rope, middle part are in transmission connection with the eccentric output of eccentric stiffener through aforesaid governor motion, and two ends are connected with described cradle,

Eccentric stiffener can be disk or five-pointed star dish, and governor motion is located at disk or the submarginal position of five-pointed star dish, but is preferred with the disk, and pull rope is difficult for twining.

Compared with prior art, the invention has the advantages that: owing to set up governor motion, under the situation of cradle left and right sides discontinuity; Distance between pull rope two ends and the eccentric output can be regulated automatically; Make the pull rope right ends stressed evenly, more become steadily, cut down the consumption of energy to guarantee the cradle swing; Simultaneously also can reduce noise, give the virgin peace and quiet of baby rest environment stably.

Description of drawings

Fig. 1 is embodiment 1 structural representation.

Fig. 2 is the exploded of Fig. 1.

Fig. 3 is the user mode figure of embodiment 1.

Fig. 4 is embodiment 2 structural representations.

Fig. 5 is embodiment 3 structural representations.

Fig. 6 is embodiment 4 structural representations.

Fig. 7 is embodiment 5 structural representations.

Fig. 8 is the exploded of Fig. 7.

The specific embodiment

Embodiment describes in further detail the present invention below in conjunction with accompanying drawing.

Embodiment 1; Like Fig. 1, Fig. 2 and shown in Figure 3; The drive unit of the Children in the present embodiment can be applied on the Children; Specifically comprise driving mechanism (do not have among the figure and show) and transmission mechanism, the clutch end of driving mechanism is connected with the power intake of transmission mechanism, and transmission mechanism comprises eccentric stiffener, governor motion and pull rope.Driving mechanism drives the relative support of cradle through transmission mechanism and can swing back and forth.Driving mechanism in the present embodiment comprises reducing gear and drive source, and drive source can adopt motor or clockwork spring, and reducing gear can adopt gear reduction.

Eccentric stiffener is a disk 1, has power intake and eccentric output, and power intake then is in transmission connection with the clutch end of driving mechanism; Governor motion 3 is located on the eccentric output; Pull rope 2 middle parts are in transmission connection with the eccentric output of eccentric stiffener through governor motion 3, and two ends can be connected with cradle, the distance that governor motion 3 can be regulated pull rope and disk 1 eccentric output automatically according to the stressed of cradle.Governor motion 3 can be located on the disk 1 rotationally, preferably adopts the bearing connected mode.

Governor motion 3 in the present embodiment is one can move around to pull rope according to the stressed of cradle and to have the damper regulation mechanism of damping action.As shown in Figure 2, damper regulation mechanism comprises housing, first liner 33, first damping block 31, second damping block 32 and second liner 34.Housing is located on the disk 1 and is turned; Has the through hole that confession pull rope 2 that content space and two ends communicate stretches out; Housing is made up of base 35 and cover plate 36, and first damping block 31 is located at inner walls one side, and second damping block 32 is located at the inner walls opposite side; Pull rope 2 is located between first damping block 31 and second damping block 32, and promptly the both sides of pull rope 2 offset with first damping block 31 and second damping block 32 respectively.Rubber-like first liner 33 is located between first damping block 31 and the inner walls, and rubber-like second liner 34 is located between second damping block 32 and the inner walls.First damping block 31 and second damping block 32 adopt rubber, silica gel or Cowhells skin, and first liner 33 and second liner 34 can adopt general sponge, but preferred natural emulsion sponge.

As shown in Figure 3, when the discontinuity of the cradle left and right sides, pull rope 2 relative damping governor motions are subjected to displacement, to reach the purpose stably of vacillating now to the left, now to the right; Certainly owing to receive the damping action of first damping block 31 and second damping block 32, the displacement of pull rope 2 is restricted, usually; The control scope of damper regulation mechanism is 130～150g, and monolateral stressed during less than 130g, pull rope 2 can not overcome damping; Pull rope 2 relative damping governor motions are not subjected to displacement, and monolateral stressed when surpassing 150g, pull rope 2 overcomes damping; Pull rope 2 relative damping governor motions are subjected to displacement, and are stressed evenly until the left and right sides, the monolateral stressed previous level that returns to.The user can also adjust according to the applicable cases of reality.

Drive unit in the present embodiment is applied on the Children, can REFERENCE TO RELATED open source literature CN101756557A formerly.

Embodiment 2; As shown in Figure 4, the governor motion 3 in the present embodiment comprises housing and protruding 31 posts of being located in the housing, and projection 31 is cylindrical; Housing is located on the disk 1 and is turned; Have the through hole that confession pull rope 2 that content space and two ends communicate stretches out, is made up of base 35 and cover plate 36, pull rope 2 is wound on this projection 31 and can foundation receives the automatic regulating action of masterpiece.Other structures can be with reference to embodiment 1.

Embodiment 3, and is as shown in Figure 5, and the projection 31 in the present embodiment is two and separation, and projection 31 is cylindrical, and pull rope 2 passes through from the centre of two projections 31 is S-shaped, and other structures can be with reference to embodiment 2.

Embodiment 4, and is as shown in Figure 6, and projection 31 cross sections in the present embodiment are semicircle, and other structures can be with reference to embodiment 3.

Embodiment 5; Like Fig. 7 and shown in Figure 8; Governor motion 3 in the present embodiment comprises housing, first shell fragment 31 and second shell fragment 32, and housing is located on the disk 1 and is rotatable, and housing has the through hole that confession pull rope 2 that content space and two ends communicate stretches out; Be made up of base 35 and cover plate 36, first shell fragment 31 is located at inner walls one side; Second shell fragment 32 is located at the inner walls opposite side, and pull rope 2 is located between first shell fragment 31 and second shell fragment 32, and promptly the both sides of pull rope 2 offset with first shell fragment 31 and second shell fragment 32 respectively.Other structures can be with reference to embodiment 2.

Claims

1. the drive unit of a Children comprises driving mechanism and transmission mechanism, and the clutch end of aforementioned driving mechanism is connected with the power intake of aforesaid transmission mechanism, it is characterized in that described transmission mechanism comprises

Governor motion is located on the aforesaid eccentric output; And

2. the drive unit of Children according to claim 1 is characterized in that described governor motion can be located on the aforementioned eccentric stiffener rotationally.

3. the drive unit of Children according to claim 1 and 2 is characterized in that described governor motion is one can move around to pull rope according to the stressed of cradle and to have the damper regulation mechanism of damping action.

4. the drive unit of Children according to claim 3 is characterized in that described damper regulation mechanism comprises

Housing is located on the described eccentric stiffener, and housing has the through hole that confession pull rope that content space and two ends communicate stretches out;

First damping block is located at aforementioned inner walls one side; And

Second damping block is located at aforementioned inner walls opposite side,

5. the drive unit of Children according to claim 4; It is characterized in that also being provided with a rubber-like first liner between described first damping block and the inner walls, also be provided with a rubber-like second liner between described second damping block and the inner walls.

6. the drive unit of Children according to claim 5 is characterized in that described first liner and second liner adopt the natural emulsion sponge.

7. the drive unit of Children according to claim 3 is characterized in that described damper regulation mechanism comprises

Projection, at least one be located in the aforesaid housing, and described pull rope is wound on the described projection.

8. the drive unit of Children according to claim 7 is characterized in that described projection is at least two, is wound on the projection and described pull rope is S-shaped.

9. the drive unit of Children according to claim 3 is characterized in that described damper regulation mechanism comprises housing, is located on the described eccentric stiffener, has the through hole that confession pull rope that content space and two ends communicate stretches out;

First shell fragment is located at aforementioned inner walls one side; And

Second shell fragment is located at aforementioned inner walls opposite side,

10. the Children that any said drive unit in the claim 1～9 is installed comprises cradle, support, driving mechanism, and described driving mechanism can drive the relative support of cradle through transmission mechanism and swing back and forth.