CN109222500B - Folding transmission assembly and storage and opening methods thereof - Google Patents
Folding transmission assembly and storage and opening methods thereof Download PDFInfo
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- CN109222500B CN109222500B CN201811220944.4A CN201811220944A CN109222500B CN 109222500 B CN109222500 B CN 109222500B CN 201811220944 A CN201811220944 A CN 201811220944A CN 109222500 B CN109222500 B CN 109222500B
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- folding
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- rod
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 157
- 238000000034 method Methods 0.000 title abstract description 26
- 230000000712 assembly Effects 0.000 abstract description 5
- 238000000429 assembly Methods 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 230000009347 mechanical transmission Effects 0.000 abstract description 2
- 230000008569 process Effects 0.000 description 10
- 230000009471 action Effects 0.000 description 6
- 230000033001 locomotion Effects 0.000 description 5
- 230000000670 limiting effect Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47D—FURNITURE SPECIALLY ADAPTED FOR CHILDREN
- A47D13/00—Other nursery furniture
- A47D13/06—Children's play- pens
- A47D13/061—Children's play- pens foldable
- A47D13/063—Children's play- pens foldable with soft walls
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47D—FURNITURE SPECIALLY ADAPTED FOR CHILDREN
- A47D7/00—Children's beds
- A47D7/002—Children's beds foldable
Abstract
The invention discloses a folding transmission assembly and a storage and opening method thereof, and belongs to the technical field of mechanical transmission assemblies. A folding transmission assembly comprises an upper folding part and a lower folding part which are connected by a transmission rod; and the two ends of the transmission rod are inserted into the guide assembly. A storage method of a folding transmission assembly folds an upper folding part and/or a lower folding part, guides and limits a transmission rod by means of a guide assembly, and enables the upper folding part and the lower folding part to be stored on one side of the circumferential side face of the transmission rod. A method of opening a folding transmission assembly, comprising the steps of: and the upper folding part and/or the lower folding part are/is unfolded, and the transmission rod is guided and limited by the guide assembly, so that the upper folding part and the lower folding part are unfolded to the two ends of the transmission rod. The invention has the advantages of simple structure, reasonable design and easy manufacture. The folding structure can be quickly folded and unfolded, and the safety is higher.
Description
Technical Field
The invention belongs to the technical field of mechanical transmission assemblies, and particularly relates to a folding transmission assembly and a storage and unfolding method thereof.
Background
The folding structure is a structure which can be unfolded when in use and folded when not in use. In this sense, there is a long history; widely known umbrellas or umbrellas are a folding structure, which shows that the idea of a folding structure is well known. In the living field, the folding structure can be used for temporary structures such as construction sheds, mart sheds, temporary warehouse and the like; the system can be used for military command, battlefield rescue, assembly of rush repair, field tent and the like; in the field of aerospace, folding structures have an irreplaceable position, and have been used as solar sails, deployable antennas, and the like.
The play yard of the crib or the child also adopts a folding structure to retract and release the play yard more and more, so that the household space is saved. Most of the cribs at present use a folding structure, and the folding structure comprises a transmission component which is meshed and transmitted through a gear and a rack; and the folding transmission structures are easy to wear, clamping stagnation and the like in the winding and unwinding process through rope traction transmission, so that the safety performance cannot be ensured.
The invention discloses a quick folding baby crib frame, which comprises a cannula part, an unlocking device, a supporting pipe part, a first linkage device, a long handrail group, a short handrail group and a second linkage device, wherein a locking mechanism which is matched and connected with the unlocking device is also arranged in the cannula part, and the locking mechanism and the unlocking device form a two-way lock structure. Even so, the transmission mechanism of the invention still has certain defects and room for improvement: 1) The traction rope linkage structure adopted by the invention still has potential safety hazards; 2) The invention has complex operation in the use process and is inconvenient to use. Most existing crib frames operate as follows when collapsed: 1) Firstly, lifting the middle base upwards to more than 45 degrees; 2) Folding the four-side armrests in a one-to-one correspondence manner in sequence can be completed. When opened: 1) Firstly, opening four side armrests to the same horizontal plane in a one-to-one correspondence manner in sequence; 2) The middle base is pressed downwards to be flush with the ground, and then the middle base is released.
The operation steps and the use trouble in the folding process are reduced, convenience and better use experience are brought to consumers, and a folding structure which can be folded and unfolded quickly and is safe to use is very necessary.
Disclosure of Invention
1. Problems to be solved
Aiming at the problems that the existing folding structure is inconvenient to operate and low in safety, the invention provides a folding transmission assembly and a storage and unfolding method thereof. The folding structure can be quickly folded and unfolded, and the safety is higher.
2. Technical proposal
In order to solve the problems, the invention adopts the following technical scheme.
A folding transmission assembly comprising:
an upper folding part and a lower folding part connected by a transmission rod; and
the two ends of the transmission rod are inserted into the guide assembly.
In order to facilitate the disassembly and assembly of the transmission rod, and the smooth completion of the transmission motion, preferably, the guide assembly comprises:
the top corner connecting piece is connected with the upper folding part, and an upper guide sleeve matched with the transmission rod is fixedly arranged at the lower end of the top corner connecting piece; and
the stand base is connected with the lower folding part, and a lower guide sleeve matched with the transmission rod is arranged on the stand base.
In order to smoothly achieve retraction of the upper folder, and to avoid wear of components and to improve safety, it is preferable that the upper folder includes an upper rotating rod connected to the top corner connector; the upper rotating rod is connected with the fixing piece through a supporting piece group.
In order to make the folding and unfolding of the lower folding portion more convenient, preferably, the lower folding portion comprises a lower rotating rod, the lower rotating rod is connected to the upright post base, and the lower rotating rod is connected with the transmission rod through a connecting sheet.
In order to realize rapid retraction between the upper rotating rod and the transmission rod, preferably, the supporting plate group comprises a first supporting plate connected with the transmission rod, a second supporting plate connected with the upper rotating rod and a third supporting plate connected with the first supporting plate and the second supporting plate, and the third supporting plate is also connected with the vertex angle connecting piece.
In order to further ensure the folding stability and balance of the whole folding assembly, preferably, the lower folding portion further comprises a balance bar, and the balance bar is disposed above the lower rotating bar and is connected with the upright post base.
In order to smoothly realize the retraction of the lower folding part and provide a movable space for the action of the connecting sheet, preferably, the side surface of the lower guide sleeve is provided with a notch, and the connecting sheet penetrates through the notch and is respectively connected with the lower rotating rod and the transmission rod.
In order to enhance the strength of the whole folding assembly and provide a lateral sliding support for the transmission rod, preferably, the guide assembly further comprises a guide upright post, the upper end and the lower end of which are respectively connected with the top angle connecting piece and the upright post base, and one side of the guide upright post is provided with an arc surface matched with the transmission rod.
The realization method of the folding transmission assembly comprises the following steps: the upper folding part and/or the lower folding part are/is folded, and the transmission rod is guided and limited by the guide assembly, so that the upper folding part and the lower folding part are both contained at one side of the circumferential side surface of the transmission rod.
A method of opening a folding transmission assembly, comprising the steps of: and the upper folding part and/or the lower folding part are/is unfolded, and the transmission rod is guided and limited by the guide assembly, so that the upper folding part and the lower folding part are both unfolded to the two ends of the transmission rod.
3. Advantageous effects
Compared with the prior art, the invention has the beneficial effects that:
(1) The folding transmission assembly comprises the upper folding part, the lower folding part and the guide assembly, wherein the upper folding part and the lower folding part are connected by the transmission rod, the two ends of the transmission rod are inserted into the guide assembly, the guide assembly provides sliding guide and support for the transmission rod, the structure is simple, the strength is higher, meanwhile, the upper folding part and the lower folding part are transmitted and retracted by the transmission rod, the mechanical structure is safer to use, the structure is simple, the lower folding part or the upper folding part can be retracted and retracted simultaneously through the transmission rod, and the operation is simpler, more convenient and faster;
(2) The invention relates to a folding transmission assembly, which comprises a top angle connecting piece and a stand column base, wherein the top angle connecting piece is connected with an upper folding part, and the lower end of the top angle connecting piece is fixedly provided with an upper guide sleeve matched with a transmission rod; the upright post base is connected with the lower folding part, a lower guide sleeve matched with the transmission rod is arranged on the upright post base, the upper guide sleeve and the lower guide sleeve are arranged to provide sliding guide, limit and support for the transmission rod, and the upper folding part and the lower folding part are respectively fixed through the top angle connecting piece and the upright post base, so that the whole folding assembly has higher strength; meanwhile, due to the split structure of the guide assembly, the invention is more convenient for the disassembly and assembly of the transmission rod, the movement and the smooth completion of the transmission action;
(3) The upper folding part comprises an upper rotating rod and a fixing piece sleeved at the upper end of the transmission rod, the upper rotating rod is connected with the fixing piece through the supporting piece group, and the upper folding part smoothly realizes the folding and unfolding of the upper folding part in a transmission mode of sliding the transmission rod and/or the fixing piece and rotating the supporting piece group, so that abrasion among components is well avoided, and the safety performance is improved;
(4) According to the folding transmission assembly, the lower folding part comprises the lower rotating rod, the lower rotating rod is connected to the upright post base, the lower rotating rod is connected with the transmission rod through the connecting sheet, connection and transmission are realized through the connecting sheet, the structure is simpler, and the folding and unfolding of the lower folding part are more convenient;
(5) The folding transmission assembly comprises a first supporting plate connected with a transmission rod, a second supporting plate connected with an upper rotating rod and a third supporting plate connected with the first supporting plate and the second supporting plate, wherein the third supporting plate is also connected with a vertex angle connecting piece, and the upper rotating rod can be quickly retracted from the transmission rod through transmission among the three supporting plates with a simple structure and matching of the vertex angle connecting piece, so that the folding transmission assembly is reasonable in design;
(6) According to the folding transmission assembly, the lower folding part of the folding transmission assembly further comprises the balance rod, and the balance rod ensures stability and balance in the whole folding assembly folding and unfolding process;
(7) According to the folding transmission assembly, the notch is formed in the side face of the lower guide sleeve, the connecting sheet penetrates through the notch and is respectively connected with the lower rotating rod and the transmission rod, so that a movable space is provided for the action of the connecting sheet, and the rapid retraction of the lower folding part is smoothly realized;
(8) The folding transmission assembly comprises a guide upright post, wherein one side of the guide upright post is provided with an arc surface matched with a transmission rod, so that the strength of the whole folding assembly is further enhanced, and a lateral sliding support is provided for the transmission rod;
(9) A method of stowing a folding transmission assembly, comprising the steps of: the upper folding part and/or the lower folding part are/is folded, and the transmission rod is guided and limited by the guide assembly, so that the upper folding part and the lower folding part are both contained on one side of the circumferential side surface of the transmission rod, and the synchronous folding of the lower folding part or the upper folding part can be realized rapidly through the linkage of the transmission rod, and the rapid folding of a structure needing folding can be realized rapidly;
(10) A method of opening a folding transmission assembly, comprising the steps of: the upper folding part and/or the lower folding part are/is unfolded, and the upper folding part and the lower folding part are both unfolded to the two ends of the transmission rod by virtue of the guiding and limiting of the transmission rod by virtue of the guiding component, so that the lower folding part or the upper folding part can be synchronously unfolded through the linkage of the transmission rod, and the structure needing to be folded can be quickly unfolded; the whole structure to be folded can be repeatedly used, and finally, the structure can be quickly folded and unfolded, so that the operation of a user is convenient, and the application field is wider.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of a partially exploded construction of the present invention;
FIG. 3 is an enlarged schematic view of the upper folded portion;
fig. 4 is a schematic structural diagram of embodiment 5.
In the figure: 1. a transmission rod; 2. a top corner connector; 201. an upper guide sleeve; 3. a column base; 301. a lower guide sleeve; 4. an upper rotating rod; 5. a fixing member; 6. a lower rotating rod; 7. a connecting sheet; 8. a first support sheet; 9. a second support sheet; 10. a third support sheet; 11. a balance bar; 12. and a guide upright post.
Detailed Description
The invention will now be described in detail with reference to the drawings and to specific embodiments.
Example 1
As shown in fig. 1 and 2, a folding transmission assembly includes an upper folding portion and a lower folding portion connected by a transmission rod 1, and it should be noted that the upper folding portion and the lower folding portion may be designed into a plurality of groups according to the use situation. The novel transmission rod comprises a transmission rod 1, and is characterized by further comprising a guide assembly, wherein two ends of the transmission rod 1 are inserted into the guide assembly, and specifically, the guide assembly can be designed into an upper guide module and a lower guide module, and the upper guide module and the lower guide module are respectively provided with a sliding groove or a guide sleeve which are matched with the outer surface of the transmission rod 1 in size. Or a split structure is not adopted, the whole guide assembly is a sleeve rod sleeved outside the transmission rod 1, the limiting and guiding functions of the transmission rod 1 are achieved, and the transmission rod 1 can slide up and down in the vertical direction. The guide component can provide sliding guide and mechanical support for the up-and-down motion of the transmission rod 1 in the folding transmission component folding and unfolding process; compared with steel ropes or gear transmission in the prior art, the transmission rod 1 is used for transmission, the structure is simpler, the abrasion is extremely small, the safety performance is greatly improved, the transmission speed is faster, and the synchronous retraction of the upper folding part and the lower folding part can be realized. Meanwhile, the structure cost is lower and the production efficiency is higher than that of adopting steel ropes and gears.
A method of stowing a folding transmission assembly, comprising the steps of: the upper folding part and/or the lower folding part are/is folded, and the transmission rod 1 is guided and limited by the guide component, so that the upper folding part and the lower folding part are both contained on one side of the circumferential side surface of the transmission rod 1. The implementation method is used for reducing the occupied space of the whole product after folding when a user does not use the product and needs to fold and store the product.
When the product needs to be unfolded, the unfolding method of the folding transmission assembly comprises the following steps of: the upper folding part and/or the lower folding part are/is unfolded, and the transmission rod 1 is guided and limited by the guide assembly, so that the upper folding part and the lower folding part are unfolded to the two ends of the transmission rod 1.
Through the storage method and the opening method, the folding structure can be quickly folded and unfolded, and a user can fold and unfold the product according to the needs, so that the design is reasonable.
Example 2
As shown in fig. 2 and 3, the structure of the folding transmission assembly is basically the same as that of the embodiment 1, and further, the guiding assembly of the embodiment comprises a top corner connector 2 and a column base 3, the top corner connector 2 is provided with a notch connected with an upper folding part, and the design of the notch not only provides an installation space for the upper folding part, but also provides guiding and limiting effects for the rotation of the upper folding part; the lower end of the vertex angle connecting piece 2 is fixedly provided with an upper guide sleeve 201 which is matched with the transmission rod 1, and the connecting nodes of the vertex angle connecting piece 2 and the upper folding part can be provided with a plurality of groups according to different use occasions; the upright post base 3 is connected with the lower folding part, a notch corresponding to the lower folding part is formed in the upright post base 3, and the design of the notch not only provides an installation space for the lower folding part, but also provides guiding and limiting functions for the rotation of the lower folding part; the column base 3 is provided with a lower guide sleeve 301 adapted to the transmission rod 1, and a plurality of connecting nodes of the column base 3 and the lower folding part can be arranged. The design of the upper guide sleeve 201 and the lower guide sleeve 301 is more convenient to process, saves cost and is convenient to maintain compared with the guide of a loop bar.
The guide assembly is designed into the split structure form of the vertex angle connecting piece 2 and the upright post base 3, so that the whole folding assembly is more convenient to assemble and disassemble, the split structure design is more convenient for the installation of the transmission rod 1, and the design of the upper guide sleeve 201 and the lower guide sleeve 301 also provides guide for the sliding of the transmission rod 1, so that the upper end of the transmission rod 1 can slide in the upper guide sleeve 201 in the upward sliding process; in the process of sliding down the transmission rod 1, the lower guide sleeve 301 provides a guide part for the lower end of the transmission rod 1; at the same time, the upper guide sleeve 201 and the lower guide sleeve 301 also provide mechanical support for the transmission rod 1 in the vertical direction. Simple structure and more reasonable design.
Example 3
As shown in fig. 1 and 2, a folding transmission assembly of the present embodiment includes an upper folding portion and a lower folding portion connected by a transmission rod 1, and further includes a guiding assembly, the guiding assembly includes a top angle connector 2 and a column base 3, wherein the top angle connector 2 and the column base 3 are respectively provided with a first guiding portion and a second guiding portion adapted to the transmission rod 1, that is, an upper guide sleeve 201 and a lower guide sleeve 301, and inner diameters of the upper guide sleeve 201 and the lower guide sleeve 301 are adapted to an outer diameter size of the transmission rod 1, so that up-down sliding of the transmission rod 1 is smoothly realized.
The upper folding part comprises an upper rotating rod 4, and the upper rotating rod 4 is connected to the vertex angle connecting piece 2 through a rivet; the upper rotating rod 4 is connected with the fixing piece 5 through a supporting piece group. The supporting sheet group comprises a first supporting sheet 8 connected with the transmission rod 1, a second supporting sheet 9 connected with the upper rotating rod 4 and a third supporting sheet 10 connected with the first supporting sheet 8 and the second supporting sheet 9, the third supporting sheet 10 is also connected with the vertex angle connecting piece 2, and the connection between the supporting sheets and the connection point between the third supporting sheet 10 and the vertex angle connecting piece 2 are all connected by rivets to realize rotation. It should be noted that, in order to satisfy the application scenario of a plurality of upper folding portions, a plurality of connection lugs connected with the supporting sheet set in a matching manner may be provided on the fixing member 5, and a plurality of notches at the connection position of the corresponding vertex angle connection member 2 and the upper folding portions are correspondingly provided.
The lower folding part comprises a lower rotating rod 6, and the lower rotating rod 6 is connected to the upright post base 3 through rivets, so that the lower rotating rod 6 can rotate; and the lower rotating rod 6 is connected with the transmission rod 1 through a connecting sheet 7. It should be noted that, in order to satisfy the application scenario of a plurality of lower folding portions, a plurality of notches with the lower rotating rod 6 may be provided on the upright base 3, and at this time, all connecting pieces 7 are connected to the lower end of the transmission rod 1, and all lower rotating rods 6 are stored and opened through the transmission rod 1 and the connecting pieces 7.
If the structure to be folded is similar to an umbrella folding manner, the fixing piece 5 is fixedly connected to the upper end part of the transmission rod 1, at this time, the transmission rod 1 has no degree of freedom, and the transmission force of the supporting sheet group on the fixing piece 5 comes from the push-pull force of the transmission rod 1. When the container is required to be stored, the upper rotating rod 4 or the lower rotating rod 6 can be folded or both the upper rotating rod 4 and the lower rotating rod 6 can be folded. Taking the lower rotating rod 6 as an example, the transmission rod 1 slides down in the lower guide sleeve 301 under the action of the connecting sheet 7 at this time, so that the fixing piece 5 is pulled down, meanwhile, the first supporting sheet 8 is pulled down, at this time, the degree of freedom of the third supporting sheet 10 is zero, the second supporting sheet 9 moves down under the driving of the third supporting sheet 10, so that the upper rotating rod 4 rotates down, and finally, the upper rotating rod 4 and the lower rotating rod 6 are both accommodated at one side of the circumferential side surface of the transmission rod 1. When the upper rotating rod 4 can be pulled upwards, the lower rotating rod 6 can be pulled downwards, the upper rotating rod 4 and the lower rotating rod 6 can be simultaneously opened, and the upper rotating rod 4 and the lower rotating rod 6 can be finally pulled to the two ends of the transmission rod 1 under the transmission action of the transmission rod 1, the fixing piece 5 and the supporting piece group.
If the whole storage structure is similar to a frame or a cage, a frame is formed by adopting the combination of a plurality of folding assemblies, and the fixing piece 5 is not required to be fixedly connected to the transmission rod 1, so that the fixing piece 5 has the freedom degree of up-and-down movement, and the transmission rod 1 and the fixing piece 5 slide up and down in the folding and unfolding processes at the moment, so that the design is reasonable. When the whole frame needs to be stored, the lower rotating rod 6 is lifted up, or the upper rotating rod 4 is pressed down, or the lower rotating rod 6 is lifted up and the lower rotating rod 4 is pressed down simultaneously, so that the distance between the end feet of a plurality of folding assemblies of the frame is reduced, at the moment, the fixing piece 5 slides downwards due to the extrusion force brought by the reduced distance, the folding assemblies are smoothly folded by means of the cooperation of the supporting sheet group and the transmission rod 1, and the upper rotating rod 4 and the lower rotating rod 6 are respectively stored on one side of the circumferential side face of the transmission rod 1 which is respectively connected, so that the storage of the whole frame is finally realized. When the frame needs to be opened, the upper rotating rod 4 can be pulled upwards, the lower rotating rod 6 can be opened downwards, the upper rotating rod 4 and the lower rotating rod 6 can be opened simultaneously, and under the transmission action of the transmission rod 1, the fixing piece 5 and the supporting piece group, the upper rotating rod 4 and the lower rotating rod 6 are finally spread to the two ends of the transmission rod 1, and the whole frame or the cage body is finally spread.
Example 4
As shown in fig. 3, a folding transmission assembly of this embodiment has substantially the same structure as that of embodiment 3, and further, in this embodiment, the second supporting plates 9 in the supporting plate set are arch-shaped sheet bodies, that is, the second supporting plates 9 may be connected to two sides of the upper rotating rod 4 by rivets, so that the whole folding assembly, particularly the supporting plate set, is more stable in the rotating and transmission process.
Example 5
As shown in fig. 4, the structure of a folding transmission assembly of this embodiment is basically the same as that of embodiment 3, except that the lower folding portion of the folding transmission assembly of this embodiment further includes a balance bar 11, and the balance bar 11 is disposed above the lower rotating bar 6 and is connected to the upright post base 3, so that stability and balance in the folding and unfolding process of the whole folding assembly are ensured. And the balance bar 11 is designed above the lower rotating bar 6, and in the frame of the crib, the balance bar 11 provides main supporting function, so that the lower rotating bar 6 for rotating is not directly pressed and damaged, and the service life of the product and the use safety are further improved.
Example 6
As shown in fig. 2, the structure of a folding transmission assembly of this embodiment is basically the same as that of embodiment 3, so that in order to provide a movable space for the movement of the connecting piece 7, the quick folding and unfolding of the lower folding portion is smoothly realized, in this embodiment, a notch is formed on the side surface of the lower guide sleeve 301, and the connecting piece 7 penetrates through the notch and is respectively connected with the lower rotating rod 6 and the transmission rod 1.
Example 7
As shown in fig. 2, a folding transmission assembly has the same structure as that of embodiment 3, except that the guide assembly of this embodiment further includes a guide post 12 with upper and lower ends respectively connected to the top angle connector 2 and the post base 3, one side of the guide post 12 is configured as an arc surface adapted to the transmission rod 1, and it should be noted that connection portions adapted to the guide post 12 are respectively provided on the top angle connector 2 and the post base 3, and are arc-shaped mounting grooves, and are respectively provided on one side of the upper guide sleeve 201 and one side of the lower guide sleeve 301. The provision of the guide posts 12 further enhances the strength of the overall folding assembly and provides a lateral guide for the drive rod 1.
The invention and its embodiments have been described above by way of illustration and not limitation, and the invention is illustrated in the accompanying drawings and described in the drawings in which the actual structure is not limited thereto. Therefore, if one of ordinary skill in the art is informed by this disclosure, the structural mode and the embodiments similar to the technical scheme are not creatively designed without departing from the gist of the present invention.
Claims (6)
1. A folding transmission assembly, comprising: an upper folding part and a lower folding part which are connected by a transmission rod (1); the two ends of the transmission rod (1) are inserted into the guide assembly;
the guide assembly includes: the top corner connecting piece (2), the top corner connecting piece (2) is connected with the upper folding part, and an upper guide sleeve (201) matched with the transmission rod (1) is fixedly arranged at the lower end of the top corner connecting piece (2);
the upright post base (3) is connected with the lower folding part, and a lower guide sleeve (301) matched with the transmission rod (1) is arranged on the upright post base (3);
the upper folding part comprises an upper rotating rod (4), and the upper rotating rod (4) is connected to the vertex angle connecting piece (2); the upper rotating rod (4) is connected with the fixing piece (5) through a supporting piece group;
the supporting sheet group comprises a first supporting sheet (8) connected with the transmission rod (1), a second supporting sheet (9) connected with the upper rotating rod (4) and a third supporting sheet (10) connected with the first supporting sheet (8) and the second supporting sheet (9), and the third supporting sheet (10) is also connected with the vertex angle connecting piece (2);
the lower folding part comprises a lower rotating rod (6) and a balance rod (11), and the lower rotating rod (6) is connected to the upright post base (3); the balance rod (11) is arranged above the lower rotating rod (6) and is connected with the upright post base (3).
2. A folding transmission assembly according to claim 1, characterized in that the lower swivel lever (6) and the transmission lever (1) are connected by means of a connecting piece (7).
3. A folding transmission assembly according to claim 2, characterized in that the side of the lower guide sleeve (301) is provided with a notch, and the connecting piece (7) penetrates through the notch and is respectively connected with the lower rotating rod (6) and the transmission rod (1).
4. A folding transmission assembly according to claim 1, characterized in that the guiding assembly further comprises a guiding upright (12) with upper and lower ends respectively connected with the top angle connecting piece (2) and the upright base (3), and one side of the guiding upright (12) is provided with an arc surface matched with the transmission rod (1).
5. A folding transmission assembly according to any one of claims 1-4, characterized in that the upper and/or lower folds are folded, by means of which the transmission rod (1) is guided and restrained such that both the upper and lower folds are received on one side of the circumferential side of the transmission rod (1).
6. A folding transmission assembly according to any of claims 1-4, characterized in that the upper and/or lower folds are unfolded, and that the transmission rod (1) is guided and limited by means of a guiding assembly, so that both upper and lower folds are unfolded to the ends of the transmission rod (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811220944.4A CN109222500B (en) | 2018-10-19 | 2018-10-19 | Folding transmission assembly and storage and opening methods thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811220944.4A CN109222500B (en) | 2018-10-19 | 2018-10-19 | Folding transmission assembly and storage and opening methods thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109222500A CN109222500A (en) | 2019-01-18 |
| CN109222500B true CN109222500B (en) | 2024-04-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811220944.4A Active CN109222500B (en) | 2018-10-19 | 2018-10-19 | Folding transmission assembly and storage and opening methods thereof |
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| CN (1) | CN109222500B (en) |
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| CN106724394A (en) * | 2016-12-06 | 2017-05-31 | 黄绍堡 | A kind of connecting rod postpones haulage gear and the baby's bed with the mechanism |
| CN209252197U (en) * | 2018-10-19 | 2019-08-16 | 安徽智儿乐婴童用品有限公司 | A kind of folding transmission component |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CA2622382A1 (en) * | 2005-09-15 | 2007-03-22 | Matthew Golias | A portable cot |
| CN200941953Y (en) * | 2006-08-10 | 2007-09-05 | 明门实业股份有限公司 | Foldable baby bed frame |
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2018
- 2018-10-19 CN CN201811220944.4A patent/CN109222500B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104720432A (en) * | 2013-12-23 | 2015-06-24 | 上海大阿福童车有限责任公司 | Game crib |
| CN106263815A (en) * | 2015-06-13 | 2017-01-04 | 上海大阿福童车有限责任公司 | A kind of connecting rod fold mechanism and there is the bed of this connecting rod fold mechanism |
| CN105124982A (en) * | 2015-08-31 | 2015-12-09 | 衡南瑷宝童车有限公司 | Foldable baby cot |
| CN205338347U (en) * | 2015-12-17 | 2016-06-29 | 好孩子儿童用品有限公司 | Children bed |
| CN106724394A (en) * | 2016-12-06 | 2017-05-31 | 黄绍堡 | A kind of connecting rod postpones haulage gear and the baby's bed with the mechanism |
| CN209252197U (en) * | 2018-10-19 | 2019-08-16 | 安徽智儿乐婴童用品有限公司 | A kind of folding transmission component |
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| Publication number | Publication date |
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| CN109222500A (en) | 2019-01-18 |
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Effective date of registration: 20240227 Address after: 641000 sandaoqiao Industrial Park, Longchang City, Neijiang City, Sichuan Province Applicant after: Sichuan haobeisi infant and child products Co.,Ltd. Country or region after: China Address before: 230000 No.9 Road, Jingkai District, Feidong County, Hefei City, Anhui Province Applicant before: ANHUI ZHIERLE BABY PRODUCTS CO.,LTD. Country or region before: China |
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