CN220212483U

CN220212483U - Walker with pedal piano function

Info

Publication number: CN220212483U
Application number: CN202320959979.XU
Authority: CN
Inventors: 余兆麟
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-04-25
Filing date: 2023-04-25
Publication date: 2023-12-22
Anticipated expiration: 2033-04-25

Abstract

The utility model relates to a walker with a pedal piano function, which comprises a hand-push frame, an underframe and casters, and is characterized in that: the hand-push frame comprises two arc-shaped frame support arms, handrails and a cartoon baffle plate which can be arranged between the lower parts of the two frame support arms in a front-back positive and reverse installation manner through a clamping structure and has the function of pedal musical instrument, a plurality of keys for pedal musical instrument are arranged on a front panel of the cartoon baffle plate, cartoon patterns or cartoon toys are arranged on a back panel of the cartoon baffle plate, and the clamping structure comprises spline sleeves arranged on the lower parts of the frame support arms, and clamping sleeves or clamping columns which are arranged on two sides of the cartoon baffle plate and can be matched with the spline sleeves in a plurality of clamping convex manner. The utility model skillfully combines the cartoon modeling, the pedal organ and the walker, can be installed positively and negatively according to the use requirement, increases the entertainment mode of children, and has simple structure, easy installation and low production cost.

Description

Walker with pedal piano function

Technical Field

The utility model relates to a toy for children, in particular to a walker with a pedal piano function.

Background

The walker can effectively help children learn to walk, and is favored by a plurality of parents. The baby pedal musical instrument can stimulate the sensing organ of the baby, help to cultivate the hearing of the baby and enable the baby to develop and grow better, and can be sounded by a pedal musical instrument plate when the baby lies and plays the baby, as the novel multifunctional pedal musical instrument disclosed in the patent number CN 201721127565.1. Therefore, the infant pedal musical instrument and the walk learning cart play an important role in the growth process of infants, and are products which are necessary for a plurality of parents. However, the existing pedal musical instrument and walker in the market are mostly products with independent functions, parents need to purchase two products with different functions to meet the needs of children, on one hand, the cost is increased, on the other hand, the placing space is increased, and a plurality of inconveniences are brought. In addition, the existing pedal musical instrument is mainly fixedly arranged on the support, cannot be adjusted according to the needs of users, and the backboard of the pedal musical instrument is also a simple sealing board, so that the whole function is monotonous and creative, the playing interestingness is not strong enough, and the requirements of wide consumers are difficult to meet. In addition, the existing pedal musical instrument is connected with the brackets on two sides only through the rotating shafts at two ends, so that an infant can easily shake the pedal musical instrument back and forth when stepping on the key, the joint of the pedal musical instrument and the rotating shafts easily breaks due to large stress after long service time, and the service life is short.

Disclosure of Invention

Aiming at the problems and the defects, the utility model provides the multifunctional walker with the function of the pedal musical instrument, which is characterized in that the pedal musical instrument with the cartoon shape and the walker are skillfully combined together, and the walker can be installed positively and negatively according to the use requirement, so that the entertainment mode of children is increased, the occurrence of the event that a cartoon baffle is rocked back and forth when a baby pedals the key can be effectively prevented, and the multifunctional walker with the function of the pedal musical instrument has the advantages of simple and reliable structure, long service life, simplicity in installation and low production cost.

The technical scheme of the utility model is realized as follows:

the utility model relates to a walker with a pedal piano function, which comprises a trolley frame, a chassis and casters arranged on the chassis, and is characterized in that: the hand-push frame comprises two arc-shaped frame support arms, handrails, two handrails and a cartoon baffle, wherein the upper ends of the arc-shaped frame support arms extend backwards, the two ends of the handrails are respectively connected with the upper parts of the two frame support arms, the cartoon baffle can be arranged between the lower parts of the two frame support arms in a front-back positive-reverse installation mode through a clamping structure and has a pedal piano function, a plurality of keys used for pedaling are arranged on a front face panel of the cartoon baffle, cartoon patterns or cartoon toys are arranged on a back face back plate, and the clamping structure comprises spline sleeves arranged at the lower parts of the frame support arms, and clamping sleeves or clamping columns, arranged at two sides of the cartoon baffle, and capable of being matched with the spline sleeves in a plurality of clamping protrusions, are arranged on the periphery of the spline sleeve. The clamping protrusions of the clamping sleeve or the clamping column can be aligned and matched with the internal spline of the spline sleeve.

In order to make the structure simple, the utility model can adopt the clamping columns (equivalent to spline shafts) with a plurality of clamping protrusions arranged at two sides of the cartoon baffle, and the cartoon baffle is reliably positioned between two frame support arms by inserting the clamping columns at two sides into corresponding spline sleeves. For making the junction structure of joint structure more reliable, preferably adopt to set up in cartoon baffle both sides the joint cover, the joint structure still includes detachably wears to arrange in the spliced pole in the spline housing, the both sides of cartoon baffle be equipped with respectively with the indent card hole of the interior extension end cooperation device of spliced pole, the joint cover protrusion sets up the outer end in indent card hole, the interior extension end of spliced pole passes behind the inner chamber of joint cover cartridge in indent card hole. Generally, two sides of the panel and the backboard are respectively provided with a half concave hole body and a half clamping sleeve, and the half concave hole bodies on the panel and the backboard are spliced to form the concave clamping holes. The half-side clamping sleeves on the panel and the backboard are spliced to form the clamping sleeve.

The method further comprises the following steps: the chassis comprises two bottom edge plates, the front ends of the bottom edge plates are respectively connected with the outer sides of the lower parts of the frame support arms through fixed rotating shafts, and the casters comprise front wheels positioned on the outer sides of the bottom edge plates and rotatably arranged at the outer ends of the fixed rotating shafts, and rear wheels arranged on the outer sides of the rear end parts of the bottom edge plates. The inner end of the fixed rotating shaft penetrates out of the bottom edge plate to be connected with the lower part of the frame support arm, the outer end of the fixed rotating shaft stretches out to the outer side of the bottom edge plate to be connected with the front wheel in a rotating way, and the outer end of the fixed rotating shaft is provided with a locking cover.

In order to further prevent the cartoon baffle from shaking back and forth and prolong the service life of the baby playing the piano, the inner end of the fixed rotating shaft penetrates out of the inner side of the frame support arm and then is connected with the side face of the cartoon baffle to form a second clamping column. Because two sides of the cartoon baffle are respectively connected with two clamping positions, the cartoon baffle can be stably positioned between two frame support arms, front and back shaking can not occur in the using process, and the structure of the two-side multi-clamping-position connection effectively prolongs the service life of the clamping structure.

In order to further increase the entertainment mode of the infant during playing, a plurality of pendants are arranged on the armrests. The bottom edge plate is provided with a storage rod which is used for placing toys.

The cartoon baffle is of a cartoon animal shape with a flat bottom, a control switch is arranged on the upper part of a panel of the cartoon baffle, and a battery box and a loudspeaker are arranged on a back plate of the cartoon baffle.

The cartoon toy can be attached to the back plate of the cartoon baffle plate or can be detachably mounted on the back plate of the cartoon baffle plate so as to cultivate the practical ability of children.

Compared with the prior art, the utility model has the following beneficial effects:

1. the utility model adopts the cartoon baffle structure which is improved to the prior baffle fixedly arranged in front of the walker, can be arranged between the lower parts of the two frame support arms in a front and back positive and negative way through the clamping structure and has the function of the pedal organ, and skillfully combines the cartoon model, the pedal organ and the walker together, so that the walker can be used as a walker with novel model, can also be used as a pedal organ, is multipurpose, and effectively reduces the use cost. The utility model can also mount the cartoon baffle plate positively and negatively according to the use requirement, the front side is provided with the key which can be pedaled, and the back side back plate is provided with the cartoon pattern or the cartoon toy, so that the mode of children entertainment is further increased, and the utility model has simple structure and easy installation.

2. The utility model adopts the clamping structure which is composed of the spline sleeve arranged at the lower part of the frame support arm, the clamping sleeves or the clamping columns which are arranged at the two sides of the cartoon baffle and can be matched with the spline sleeve, and the like, and the event that the cartoon baffle shakes back and forth when a baby pedals the key is effectively prevented because the spline and the clamping columns are matched for positioning. And the spline sleeve is also provided with a connecting column structure which penetrates through the inner cavity of the clamping sleeve and is inserted into the concave clamping holes at the two sides of the cartoon baffle, so that the structural reliability of the joint of the cartoon baffle and the frame support arm is further enhanced, and the service life of the connecting column structure is effectively prolonged. And the inner end of the fixed rotating shaft can penetrate out of the inner side of the frame support arm and then is connected with the side surface of the cartoon baffle plate to form a second clamping column, so that the cartoon baffle plate can not shake back and forth and the service life of the cartoon baffle plate is longer when an infant plays a musical instrument by foot.

The utility model is further described below with reference to the accompanying drawings.

Drawings

Fig. 1-2 are schematic perspective views of a first embodiment of the present utility model;

FIG. 3 is a schematic view of the assembled structure of FIG. 1;

FIG. 4 is a schematic structural diagram of a second embodiment of the present utility model;

fig. 5 is an enlarged schematic view of the structure at a in fig. 2.

Detailed Description

As shown in fig. 1-5, the walker with the pedal function of the utility model comprises a trolley frame 1, a chassis 2 and casters 3 arranged on the chassis 2, wherein the trolley frame 1 comprises two arc-shaped frame support arms 11 with the upper ends extending backwards, armrests 12 with the two ends respectively connected with the upper parts of the two frame support arms 11, and cartoon baffles 13 which can be arranged between the lower parts of the two frame support arms 11 in a front-back positive-negative installation way through a clamping structure and have the pedal function, a plurality of keys 14 for pedal are arranged on the front panel of the cartoon baffles 13, and cartoon patterns or cartoon toys 15 are arranged on the back panel of the front panel. The cartoon toy 15 can be attached to the back plate of the cartoon baffle 13 or can be removably embedded in the back plate of the cartoon baffle 13. The cartoon baffle 13 is preferably a cartoon animal model with a flat bottom, the upper part of the panel is provided with a control switch 8, and the back plate is provided with a battery box 9 and a loudspeaker. The clamping structure comprises a spline housing 111 arranged at the lower part of the frame support arm 11, and clamping sleeves 132 or clamping columns which are arranged at two sides of the cartoon baffle 13 and can be matched with the spline housing 111 in a matching way, wherein a plurality of clamping protrusions are arranged on the periphery of the clamping sleeves or the clamping columns, and the clamping protrusions of the clamping sleeves or the clamping columns can be matched with the internal splines of the spline housing in alignment. In order to make the structure simple, the clamping posts with a plurality of clamping protrusions are arranged on two sides of the cartoon baffle, and the cartoon baffle is reliably positioned between two frame support arms by inserting the two side clamping posts into corresponding spline sleeves. When the cartoon baffle needs to be exchanged forwards and backwards, the lower end of one frame support arm is pulled outwards with little force, one side of the clamping column is separated from the spline housing, the other side of the clamping column is taken out from the other side of the spline housing, and then the two clamping columns are inserted into the spline housing after the front side and the back side of the cartoon baffle are turned, so that the cartoon baffle is very convenient to exchange. In order to make the connection structure of the clamping structure more reliable, preferably, when the clamping sleeves are arranged on two sides of the cartoon baffle 13, the clamping structure further comprises a connecting column 4 which can be detachably penetrated in the spline sleeve 111, two sides of the cartoon baffle 13 are respectively provided with an inward concave clamping hole 131 matched with the inward extending end of the connecting column 4, the clamping sleeve 132 is convexly arranged at the outer end of the clamping hole 131, the connecting column 4 is inserted into the spline sleeve inserted from the outer side of the frame support arm, and the inward extending end of the connecting column 4 penetrates through the inner cavity of the clamping sleeve 132 and is then inserted into the inward concave clamping hole 131. The connecting post 4 can also be pulled out (screwed out) from the outside of the frame arm. Preferably, the outer end of the connecting column is provided with a column cap, the inner end of the connecting column is provided with external threads, and the inner concave clamping hole 131 of the cartoon baffle 13 is correspondingly provided with internal threads. When the cartoon baffle needs to be exchanged front and back, the connecting column is pulled out of the spline housing, and other operation steps are basically the same as the above. Fig. 1 is a schematic view of the walker (also called a walker) according to the present utility model, in which a child can stand in the active space of the chassis to push the walker to exercise walking. As shown in FIG. 4, which is a schematic view of the use as a pedal piano, a child can stand in the active space of the base frame, walk the arm rest, and pedal the keys on the cartoon baffle forward by one foot to sound. Or lie in the activity space of chassis, two feet are stepped on the key sound production on the cartoon baffle forward to satisfy the function of pedal musical instrument.

As shown in fig. 1, the chassis 2 is formed by two bottom plates, the front ends of which are respectively connected with the outer sides of the lower parts of the frame arms 11 through a fixed rotating shaft 5, namely, the left bottom plate and the right bottom plate are formed, a space between the two bottom plates is a movable space, and a baby can stand in the movable space to push the walker to exercise walking. The castor 3 comprises front wheels positioned at the outer sides of the bottom side plates and rotatably arranged at the outer ends of the fixed rotating shafts 5, rear wheels arranged at the outer sides of the rear end parts of the bottom side plates, and the clamping structure is positioned above the fixed rotating shafts 5. The inner end of the fixed rotating shaft 5 penetrates out of the bottom edge plate to be connected with the lower part of the frame support arm 11, the outer end extends out of the bottom edge plate to be connected with the front wheel in a rotating way, and the outer end of the fixed rotating shaft 5 is provided with a locking cover. And the inner end of the fixed rotating shaft 5 penetrates out of the inner side of the frame support arm 11 and then is connected with the side surface of the cartoon baffle 13 to form a second clamping column.

In order to further increase the entertainment mode of the infant during playing, a plurality of pendants 6 are arranged on the armrests 12, and a storage rod is arranged on the bottom side plate and used for placing the toy 7.

The utility model has simple structure, convenient operation and low cost, and can meet various requirements of infants in the growth process.

In the description of this patent, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate an orientation or a positional relationship based on that shown in the drawings, merely for convenience in describing the patent and simplifying the description, and do not indicate or imply that the devices or elements being referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the patent.

Although the utility model has been described with reference to specific embodiments, this description is not meant to limit the utility model. Other variations to the disclosed embodiments can be envisioned by those skilled in the art with reference to the description of the utility model, and such variations are intended to fall within the scope of the appended claims.

Claims

1. The utility model provides a walker with pedal musical instrument function, includes hand push frame (1), chassis (2) and installs truckle (3) on chassis (2), its characterized in that: the hand-push frame (1) comprises two arc-shaped frame support arms (11) with the upper ends extending backwards, armrests (12) with the two ends connected with the upper parts of the two frame support arms (11) respectively, and cartoon baffles (13) which can be arranged between the lower parts of the two frame support arms (11) in a front-back positive-reverse installation mode through clamping structures and have a pedal organ function, wherein a plurality of keys (14) used for pedaling are arranged on a front panel of the cartoon baffles (13), cartoon patterns or cartoon toys (15) are arranged on a back panel of the back side of the cartoon baffles, the clamping structures comprise spline sleeves (111) arranged at the lower parts of the frame support arms (11), clamping sleeves (132) or clamping columns which are arranged at the two sides of the cartoon baffles (13) and can be matched with the periphery of the spline sleeves (111) in a plurality of clamping protrusions, and the clamping protrusions of the clamping sleeves (132) or the clamping columns can be aligned with the inner splines of the spline sleeves (111).

2. The walker of claim 1 wherein: when the clamping sleeves are arranged on two sides of the cartoon baffle (13), the clamping structure further comprises a connecting column (4) which can be detachably arranged in the spline sleeve (111) in a penetrating mode, concave clamping holes (131) matched with the inner protruding ends of the connecting column (4) are respectively formed in two sides of the cartoon baffle (13), the clamping sleeves (132) are arranged at the outer ends of the concave clamping holes (131) in a protruding mode, and the inner protruding ends of the connecting column (4) penetrate through the inner cavities of the clamping sleeves (132) and then are inserted into the concave clamping holes (131).

3. The walker of claim 2 wherein: the two sides of the panel and the back plate of the cartoon baffle (13) are respectively provided with a half concave hole body and a half clamping sleeve, the half concave hole bodies on the panel and the back plate are spliced to form the concave clamping holes, and the half clamping sleeves on the panel and the back plate are spliced to form the clamping sleeves.

4. The walker as claimed in claim 1 or 2 wherein: the chassis (2) is formed by two bottom edge plates, the front ends of which are respectively connected with the outer sides of the lower parts of the frame support arms (11) through fixed rotating shafts (5), the casters (3) comprise front wheels positioned on the outer sides of the bottom edge plates and rotatably arranged at the outer ends of the fixed rotating shafts (5), rear wheels arranged on the outer sides of the rear end parts of the bottom edge plates, and the clamping structure is positioned above the fixed rotating shafts (5).

5. The walker of claim 4 wherein: the inner end of the fixed rotating shaft (5) penetrates out of the bottom edge plate to be connected with the lower part of the frame support arm (11), the outer end extends out of the bottom edge plate to be connected with the front wheel in a rotating way, and the outer end of the fixed rotating shaft (5) is provided with a locking cover.

6. The walker of claim 4 wherein: the inner end of the fixed rotating shaft (5) penetrates out of the inner side of the frame support arm (11) and then is connected with the side face of the cartoon baffle (13) to form a second clamping column.

7. The walker of claim 4 wherein: the handrail (12) is provided with a plurality of pendants (6), the bottom side plate is provided with a storage rod, and the storage rod is used for placing toys (7).

8. The walker of claim 1 wherein: the cartoon baffle (13) is of a cartoon animal shape with a flat bottom, the upper part of the panel is provided with a control switch (8), and the backboard is provided with a battery box (9) and a loudspeaker.

9. The walker of claim 1 wherein: the cartoon toy (15) is removably mounted on the back plate of the cartoon baffle (13).

10. The walker of claim 2 wherein: the outer end of the connecting column (4) is provided with a column cap, the inner end of the connecting column is provided with external threads, and the inside of the concave clamping hole (131) of the cartoon baffle (13) is correspondingly provided with internal threads.