CN209789692U - Folding mechanism of children bath barrel - Google Patents

Abstract

The utility model relates to a folding mechanism of children bath barrel, decorate the circle and articulate including installing the annular of bathtub edge lower extreme decorate the support frame at circle both ends, it has down convex installation foot all to make on the four corners of circle to decorate, the bottom of every installation foot all has made the mounting groove, the system has a breach on the mounting groove, the support frame is including being approximate to rectangular framework, the framework includes the sheer pole and is located the side lever of sheer pole both sides, the top system of both sides lever has the installation head, the installation head articulates in the mounting groove, when the support frame is in fold condition, both sides lever runs through the breach. The utility model discloses a folding mechanism realizes the quick folding and the opening of support frame through articulating the installation head in the mounting groove to cooperation through buckle and catching groove plays certain locking effect to the support frame of expansion state, prevents that the support frame of expansion state from sliding folding in the use suddenly, convenient operation safety.

Description

Folding mechanism of children bath barrel

Technical Field

The utility model relates to an infant's articles for use, concretely relates to folding mechanism of children's bathtub.

Background

Most of the folding bath tubs for infants on the market currently adopt a structure recorded in Chinese patent No. ZL 201180004602.9. Although the bathtub can realize the folding function, the following problems exist: 1. the support is kept in an unfolded state by matching the elastic buckle with the buckling position, but when the support is folded, the support can be folded only by pressing the elastic buckle on the support leg, so that the operation is troublesome; 2. the hands of operators are easily crushed by pressing the elastic buckles for folding, and certain potential safety hazards exist; 3. frequent use of the elastic buckle is easy to damage, so that the folding bathtub can not be normally folded.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art and provide a folding mechanism of a child bath barrel with convenient operation.

For realizing the purpose the utility model adopts the technical proposal that:

Folding mechanism of children's bathtub decorates the circle and articulates including installing the annular of bathtub edge lower extreme decorate the support frame at circle both ends, it has down convex installation foot all to make on the four corners of circle to decorate, the bottom of every installation foot all has the mounting groove, the system has a breach on the mounting groove, the support frame is including being approximate to rectangular framework, the framework includes the sheer pole and is located the side lever of sheer pole both sides, the top system of both sides has the installation head, the installation head articulates in the mounting groove, works as when the support frame is in fold condition, both sides lever runs through the breach.

As a further optimization of the above technical solution: the mounting structure is characterized in that pin shaft holes are formed in the groove walls of two sides of the mounting groove, the corresponding positions of the mounting heads are also provided with the pin shaft holes, and the pin shafts sequentially penetrate through the pin shaft holes to enable the mounting heads to be hinged in the mounting groove.

As a further optimization of the above technical solution: the mounting head comprises a mounting seat and clamping pieces positioned on two sides of the mounting seat, the clamping pieces are provided with pin shaft holes, a clamping piece groove is formed between the two clamping pieces and the mounting seat, and the clamping pieces are positioned in the clamping piece grooves.

As a further optimization of the above technical solution: one side of the mounting seat is provided with a convex buckle, the upper end of the buckle is made into a circular arc shape, and the groove wall on the inner side of the mounting groove is provided with a buckle groove matched with the buckle.

As a further optimization of the above technical solution: the inner side of the lower cross rod is concave, and the upper ends of the two side rods are bent outwards.

As a further optimization of the above technical solution: the outer side of the lower cross rod protrudes outwards, and the lower cross rod protrudes out of the plane where the two side rods are located.

As a further optimization of the above technical solution: the frame body further comprises an upper cross rod, two ends of the upper cross rod are connected with the bent upper ends of the two side rods respectively, and the upper cross rod also protrudes out of the plane where the two side rods are located.

As a further optimization of the above technical solution: and the bottom of the lower cross bar is also provided with an anti-skid pad.

Compared with the prior art, the utility model discloses a folding mechanism realizes quick folding and opening of support frame through articulating the installation head in the mounting groove to the cooperation through buckle and catching groove plays certain locking effect to the support frame of expansion state, prevents that the support frame of expansion state from sliding folding suddenly in the use, convenient operation safety.

Drawings

Fig. 1 is a schematic view of an explosion structure of a bathtub.

Fig. 2 is a schematic view of the bottom view of the bath tub in the storage state of the present invention.

Fig. 3 is a schematic perspective view of the bathtub in the upright position.

fig. 4 is a sectional structure view showing a state where the tub is installed in the upright type bathtub of the present invention.

Fig. 5 is a partially enlarged view of a portion a in fig. 4.

Fig. 6 is a partially enlarged view at B in fig. 4.

Fig. 7 is a schematic perspective view of the bath tub in the unfolded state.

Fig. 8 is a schematic perspective view of the middle mounting leg of the present invention.

Fig. 9 is a schematic perspective view of the mounting head of the present invention.

Fig. 10 is a schematic view of the internal structure of the decorative plate in the middle sole of the bathtub.

Fig. 11 is a schematic structural view of the U-shaped pull ring of the bathtub of the present invention.

Fig. 12 is a schematic sectional view showing a closed state of a plug body according to an embodiment of the drain plug of the present invention.

Fig. 13 is a side view of the opened state of the plug body corresponding to fig. 12.

Fig. 14 is a schematic top view of the stopper body of fig. 12 in an open state.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the following detailed description. As shown in fig. 1-14, in order to show the present invention more vividly, the present embodiment will explain the folding mechanism of the present invention in detail on a typical bath barrel, i.e. a multifunctional folding bath barrel for children, and of course, the present invention can also be arranged on other folding bath barrels.

Multi-functional folding bathtub of children, including bottom plate 1 and panel 2 to and connect folding annular basin wall 3 between bottom plate 1 and panel 2, panel 2 includes annular basin along 21 and by the basin along the last connecting wall 22 that 21 inner circles downwardly extending formed, bottom plate 1 includes dull and stereotyped 11 and by the lower connecting wall 12 of the border of dull and stereotyped 11 upwards extending formation, system has one or multichannel and bottom plate 1 parallel on the annular basin wall 3 and can be with annular basin wall 3 to bottom plate 1 folding annular crease 31. The annular basin wall 3 is in an inverted trapezoid shape, and the annular crease 31 is specifically located at the joint of the annular basin wall 3 and the upper and lower connecting walls 22 and 12. Annular decoration circle 4 is installed to the lower extreme of basin edge 21, the both ends of decorating circle 4 all articulate there is support frame 5, dull and stereotyped 11 lower surface is installed with end decorative board 6, slidable mounting has U-shaped pull ring 7 in the end decorative board 6, in this embodiment, end decorative board 6 is equipped with two, is located respectively the both ends of dull and stereotyped 11 lower surface. In this embodiment, four corners of the bathtub are arc-shaped, the cross section of the bathtub is roughly in the shape of a runway, the whole bathtub is in a trapezoidal structure with a large top and a small bottom, and the basin rim 21 and the side surface of the decorative ring 4 are also provided with decorative handles in a matching manner. When the annular basin wall 3 is in a folded state, as shown in fig. 4, the annular crease 31 is unfolded, the annular basin wall 3 is located between the upper and lower connecting walls 22 and 12, and the cross section of the annular basin wall 3 is a wave shape extending from the basin wall to the basin center. The base plate 1, the panel 2 and the decorative ring 4 are all obtained by one-time injection molding of plastics, for example, the base plate 1 and the panel 2 are formed by one-time injection molding of Polypropylene (PP Polypropylene), and then placed into a mold, the annular basin wall 3 is formed by two-time injection molding of thermoplastic Elastomer (TPE), and the annular basin wall 3 is formed by two-time injection molding of TPE, wherein the TPE has the characteristics of high elasticity, high strength and high resilience of rubber, and can be subjected to injection molding processing. The thermoplastic elastomer is connected with the bottom plate 1 and the face plate 2 which are formed by PP through one-time injection molding when the annular basin wall 3 is formed through two-time molding. After the bottom plate 1, the panel 2 and the annular basin wall 3 are all injection molded, the decorative ring 4 is sleeved outside the bathtub from bottom to top and is arranged at the lower end of the basin edge 21.

The multifunctional folding bath barrel for children has three use states, the first state is a storage state, as shown in figure 2, the annular bath wall 3 is folded, the support frame 5 is folded, and the U-shaped pull ring 7 is not pulled out, so that the occupation space of the bath barrel is reduced, the bath barrel is convenient to store and carry, and the bath barrel can be directly placed on the ground to be used as a bath tub; the second is a half-folded vertical bathtub state, as shown in fig. 3, at this time, the annular bathtub wall 3 is half-folded, the support frame 5 is unfolded, the U-shaped pull ring 7 is pulled out to the support frame 5, so that the annular bathtub wall 3 is prevented from being unfolded due to gravity to change the bathtub into a bathtub, the height of the bathtub is increased, parents can sit to bathe children, and the bathtub is more convenient and labor-saving; the third state is a bath barrel state, as shown in fig. 7, the U-shaped pull ring 7 is not pulled out, the support frame 5 is unfolded, and the annular basin wall 3 is also unfolded, so that the bath space is greatly increased, and the bath barrel is suitable for children of a slightly older age.

In the above technical scheme: the four corners of the decorative ring 4 are provided with downward protruding mounting feet 41, as shown in fig. 8, the bottom of each mounting foot 41 is provided with a mounting groove 411, the mounting groove 411 is provided with a notch 415, the groove walls on both sides of the mounting groove 411 are provided with pin shaft holes 412, the groove wall inside the mounting groove 411 is provided with a fastening groove 414, the mounting groove 411 is further provided with a fixture block 413, and the fixture block 413 is also provided with pin shaft holes.

In the above technical scheme: the supporting frame 5 includes a frame body 51 which is approximately rectangular, the two ends of the top of the frame body 51 are provided with mounting heads 52, as shown in fig. 9, each mounting head 52 includes a mounting seat 522 and clamping pieces 521 which are located at two sides of the mounting seat 522, pin holes are formed on the clamping pieces 521, a clamping block groove 523 is formed between the two clamping pieces 521 and the mounting seat 522, the clamping block 413 is located in the clamping block groove 523, and a pin shaft sequentially penetrates through the pin holes to hinge the mounting head 52 in the mounting groove 411. The structure and the matching mode of the mounting head 52 and the mounting groove 411 increase the hinge stability. One side of the mounting seat 522 is provided with a convex buckle 524, the upper end of the buckle 524 is made into a circular arc shape, the buckle 524 is matched with the buckle groove 414, when the support frame 5 is in an unfolding state, the buckle 524 enters the buckle groove 414 to play a certain locking role on the support frame 5, so that the support frame 5 is kept in the unfolding state, the support frame 5 is prevented from suddenly sliding to become a folding state in the using process, and the safety is improved.

In the above technical scheme: the frame body 51 comprises side rods 512, an upper cross rod 513 and a lower cross rod 514, the inner side of the lower cross rod 514 is concave, the outer side of the lower cross rod 514 is convex, the lower cross rod 514 protrudes out of the plane of the side rods 512, the upper ends of the side rods 512 are bent outwards, two ends of the upper cross rod 513 are connected with the bent upper ends of the side rods 512, the upper cross rod 513 also protrudes out of the plane of the side rods 512, and the stability of the support frame 5 is improved by the upper cross rod 513. When the support frame 5 is in a folded state, the two side rods 512 penetrate through the gap 415 and cling to the bottom of the decorative ring 4, a gap exists between the lower cross rod 514 and the flat plate 11, and the upper cross rod 513 and the lower cross rod 514 serve as stand feet to enable the bath barrel in a storage state to be placed stably. When needs expand support frame 5, because there is the space between sheer pole 514 and the flat board 11, the hand power sheer pole 514 can expand support frame 5, and the operation is more convenient more humanized. The bottom of the lower cross bar 514 is also provided with a non-slip mat 8, and the non-slip mat 8 prevents the support frame 5 from sliding in the unfolding state, so that the safety is improved.

In the above technical scheme: as shown in fig. 11, the U-shaped pull ring 7 comprises a handle 72 and two sliding rods 71 located at two sides of the handle 72, two sliding rails 61 are formed on the inner surface of the bottom decorative plate 6, the two sliding rods 71 are respectively located in the two sliding rails 61, and when the folding bathtub is in a half-folded state, the handle 72 or the two sliding rods 71 are located on the support frame 5 after the U-shaped pull ring 7 is pulled out, so as to support the flat plate 11.

In the above technical scheme: the head of the sliding rod 71 is provided with a projection 711, and the sliding rail 61 is provided with a stop 612 for limiting the moving distance of the projection 711. The inner end of the slide rail 61 is further provided with a bottom hole 611, the bottom hole 611 is provided with a positioning hook 62, the positioning hook 62 has certain elasticity, and the bottom hole 611 provides a space for ejecting the positioning hook 62. As shown in fig. 5, one end of the positioning hook 62 is connected to the sliding rail 61 and is formed with a groove 622, the groove 622 is matched with the protrusion 711, the other end of the positioning hook 62 is formed with a protrusion 621, a gap exists between the protrusion 621 and the hole wall of the bottom hole 611, an end surface of the protrusion 621 close to the center of the sliding rail 61 is formed with a sliding-in inclined surface 6211, as shown in fig. 6, an end surface of the protrusion 711 close to the inner end of the sliding rail 61 is formed with a guiding sliding-in inclined surface 7111.

When the multifunctional folding bath barrel for children is in a storage state or a bath barrel state, the U-shaped pull ring 7 is pushed into the bottom decorative plate 6 as far as possible, the protrusion 711 extrudes the positioning hook 62 under the action of the two inclined planes of the protrusion 711 and the bump 621, the positioning hook 62 bounces downwards under the action of force, the protrusion 711 slides into the groove 622, the positioning hook 62 resets, the protrusion 711 is locked by the bump 621, the protrusion 711 is prevented from retreating and sliding out, and the handle 72 is positioned at the end part of the bottom decorative plate 6; when the multifunctional folding bath barrel for children is in a semi-folding upright bathtub state, the U-shaped pull ring 7 is pulled by force, the protrusion 711 extrudes the bump 621, the positioning hook 62 bounces downwards under the action of force, the bump 621 and the protrusion 711 are unlocked, the protrusion 711 is driven by force to be separated from the groove 622, the U-shaped pull ring 7 is gradually pulled out until the protrusion 711 is limited by the stop block 612, the handle 72 or the two side sliding rods 71 are located on the upper cross rod 513 at the moment, the handle 72 or the two side sliding rods 71 support the bottom plate 1, so that the annular bathtub wall 3 is not unfolded under the action of gravity, and the bathtub state is maintained.

In the above technical scheme: in order to facilitate water drainage, two ends of the bottom of the base plate 1 are provided with drain holes, the drain holes are staggered with the bottom decorative plate 6, the bottom of the base plate 1 further comprises a drain plug 9 matched with the drain holes, as shown in fig. 12, hatching is not shown in fig. 12 for clearly showing the direction of reference numerals, the drain plug 9 comprises a plug seat 91 and a plug body 92, the plug seat 91 is composed of an upper elastic sheet 911, a lower elastic sheet 912 and an elastic wall 913 connecting the upper elastic sheet 911 and the lower elastic sheet 912 into a whole, the upper elastic sheet 911, the lower elastic sheet 912 and the elastic wall 913 are all in a ring shape, an annular groove 914 is formed between the outer walls of the upper elastic sheet 911, the lower elastic sheet 912 and the elastic wall 913, and the plug body 92 is inserted into the plug seat 91 and then is in interference fit with the inner wall of the elastic wall 913.

After the plug seat 91 of the drain plug 9 is plugged into the drain hole at the bottom of the bathing implement, the upper and lower surfaces of the drain hole and the edge thereof are in contact sealing with three surfaces of the annular groove 914, and then the plug body 92 is plugged into the plug seat 91 and then is in interference fit with the inner wall of the elastic wall 913, and simultaneously supports the elastic wall 913 to enable the outer wall of the elastic wall 913 to be in extrusion contact with the drain hole wall of the bathing implement, so that the sealing performance is greatly improved. In addition, this structure can prevent the plug seat 91 mounted on the drain hole from falling off.

As shown in fig. 13, the plug base 91 and the plug body 92 are integrally connected by a plug band 93, so that the plug body 92 can be prevented from being lost.

The upper end edge of the plug body 92 is provided with a connecting ear 921, one end of the water plug belt 93 is connected with the upper elastic sheet 911, and the other end is connected with the connecting ear 921. The connecting ears 921 function as portions that are easy to grasp and exert force on the plug body 92 when the plug body 92 is pulled out of the plug base 91. Meanwhile, after the plug body 92 is inserted into the plug seat 91, the connecting ear 921 is located above the plug body 92, that is, a visible part during normal use, so that the plug body can be designed into different shapes to achieve the effect of beautifying the visual effect, for example, in the embodiment, the connecting ear 921 is designed into a quincunx shape, as shown in fig. 14.

The plug 92 (in the closed state) has an upper outer diameter larger than a lower outer diameter, and the plug 92 having a larger upper portion and a smaller lower portion can be inserted into the plug seat 91 more easily. The upper portion of the plug body 92 is formed with a cylindrical recess 922. The plug body 92 with the cylindrical groove 922 is short in injection molding cycle and smooth in product surface, and the epitome is basically eliminated.

In addition, the outer diameter of the upper spring plate 911 is slightly smaller than that of the lower spring plate 912. This design makes the plug 92 easier to install since the plug 92 is typically fitted into a drain hole in the bottom of the bath appliance from the bottom up.

The foregoing has described in detail preferred embodiments of the present invention. It should be understood that numerous modifications and variations can be devised by those skilled in the art in light of the teachings of the present invention without undue experimentation. Therefore, all should fall into the protection scope of the utility model, the technical scheme that the design of this technical field technical personnel according to the utility model can be obtained through logic analysis, reasoning or limited experiment on prior art's basis, all should fall into.

Claims (8)

1. The folding mechanism of the bath barrel for children is characterized by comprising an annular decorative ring (4) arranged at the lower end of a bath barrel edge (21) and supporting frames (5) hinged at two ends of the decorative ring (4), four corners of the decorative ring (4) are provided with mounting feet (41) which are protruded downwards, the bottom of each mounting foot (41) is provided with a mounting groove (411), the mounting groove (411) is provided with a gap (415), the support frame (5) comprises a frame body (51) which is approximately rectangular, the frame body (51) comprises a lower cross bar (514) and side bars (512) which are positioned at two sides of the lower cross bar (514), the top parts of the two side rods (512) are provided with mounting heads (52), the mounting heads (52) are hinged in the mounting grooves (411), when the support frame (5) is in a folded state, the two side rods (512) penetrate through the notch (415).

2. The folding mechanism for children's bathtubs as claimed in claim 1, wherein the slot walls on both sides of the mounting slot (411) are formed with pin holes (412), the corresponding positions of the mounting head (52) are also formed with pin holes, and a pin sequentially passes through the pin holes to hinge the mounting head (52) in the mounting slot (411).

3. The folding mechanism of a children's bathtub according to claim 2, characterized in that a block (413) is formed in the mounting groove (411), a pin hole is formed in the block (413), the mounting head (52) comprises a mounting seat (522) and clamping pieces (521) located at two sides of the mounting seat (522), the clamping pieces (521) are formed with pin holes, a block groove (523) is formed between the two clamping pieces (521) and the mounting seat (522), and the block (413) is located in the block groove (523).

4. The folding mechanism of children's bathtub according to claim 3, characterized in that one side of the mounting seat (522) is formed with a protruding buckle (524), the upper end of the buckle (524) is formed into a circular arc shape, and the groove wall inside the mounting groove (411) is formed with a buckle groove (414) matching with the buckle (524).

5. The folding mechanism for children's baths of any one of claims 1 to 4, wherein the inside of the bottom rail (514) is concave and the upper ends of the two side bars (512) are bent outward.

6. The folding mechanism for children's bathtub according to claim 5, characterized in that the outer side of said bottom cross bar (514) is protruded, and said bottom cross bar (514) is protruded from the plane of said two side bars (512).

7. The folding mechanism of a children's bathtub according to claim 5, characterized in that said frame body (51) further comprises an upper cross bar (513), both ends of said upper cross bar (513) are respectively connected with the curved upper ends of said two side bars (512), said upper cross bar (513) is also protruded out of the plane of said two side bars (512).

8. The folding mechanism for children's baths of claim 1, characterized in that the bottom of the bottom rail (514) is also installed with a non-slip mat (8).