Anti-collision interesting hand-push pulley

Abstract

The utility model belongs to the technical field of toys for children, and particularly relates to an anti-collision interesting hand-push pulley which comprises a rim, a fork, a crosspiece and a connecting rod. A mounting seat, an adjusting wheel, a connecting seat, a handle and a locking mechanism are further included, the mounting seat is arranged at the end, away from the cross bar, of the connecting rod, and a mounting groove is formed in the mounting seat; the adjusting wheel is rotationally arranged in the mounting groove; the connecting seat is arranged on the peripheral wall of the adjusting wheel; the handle is arranged on the connecting seat, and the angle of the handle can be adjusted relative to the connecting seat; the locking mechanism is used for locking and unlocking the adjusting wheel, rotation of the adjusting wheel is limited when the adjusting wheel is locked by the locking mechanism, and the adjusting wheel can rotate freely when the adjusting wheel is unlocked by the locking mechanism; compared with the prior art, the hand-push pulley has the advantages that the holding direction and angle of the handle can be adjusted to meet the holding habits of different children, so that the playing comfort of the hand-push pulley is improved, and the market competitiveness of the hand-push pulley is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of children's toys, and in particular relates to an anti-collision interesting hand-pushing pulley. Background Art

[0002] Children's toys refer to items that are specially used for children's games. Toys are the pillars for children to turn their psychological processes such as imagination and thinking into behavior. Children's toys can develop motor skills, train perception, stimulate imagination, arouse curiosity, and provide material conditions for children's physical and mental development. The hand-push pulley is a kind of children's toy that can exercise children's physical and arm strength and is a good children's entertainment toy;

[0003] The toy hand-pushed pulley widely used at present comprises a wheel rim and a fork, wherein the fork is connected to a connecting rod through a crossbar, and a handle is installed on the connecting rod. For example, the Chinese patent document with the publication number of CN213253002U discloses a toy hand-pushed pulley, comprising a wheel rim and a fork, wherein the fork is connected to a connecting rod through a crossbar, and a handle is installed on the connecting rod. The wheel rim comprises two side rings and a circular drum, wherein the inner side walls of the two side rings are respectively connected to the two ends of the circular drum, and the circular drum is composed of a plurality of evenly spaced strip plates, a sound board is fixedly provided on the lower surface of the crossbar, and a plurality of shifting blocks are provided on the outer side wall of the strip plate, and an anti-collision strip is fixedly provided on one side of the fork, and the anti-collision strip is provided on the side wall away from the wheel rim. A mounting groove is provided, in which an anti-collision block and a first spring are provided, a telescopic rod is provided below the connecting rod, the connecting rod is inserted in the telescopic rod, a hole is provided on the telescopic rod, an adjusting knob is provided on the hole, a wavy metal sheet is provided on the outer wall of the connecting rod, and a shock absorber is provided below the telescopic rod; this technology improves the fun of the hand-push pulley, but we found that the handle structure of this hand-push pulley is fixed, and different children may have their own habitual holding methods, such as forward holding, reverse holding, side holding, etc. Children are more comfortable playing with their own habitual holding methods and are more willing to use it to play, so this technology needs to be improved to enhance market competitiveness. Utility Model Content

[0004] The purpose of the utility model is to provide an anti-collision fun hand-push pulley in view of the above-mentioned technical problems. The hand-push pulley can adjust the holding direction and angle of the handle to meet the holding habits of different children, so as to improve the playing comfort of the hand-push pulley and improve the market competitiveness of the hand-push pulley.

[0005] In view of this, the utility model provides an anti-collision fun hand-pushing pulley, comprising: a wheel rim, a fork, a crossbar, a connecting rod; and also comprising:

[0006] A mounting seat, which is arranged at the end of the connecting rod away from the crossbar, and has a mounting groove;

[0007] An adjusting wheel, the adjusting wheel is rotatably arranged in the mounting groove;

[0008] A connecting seat, which is arranged on the outer peripheral wall of the adjusting wheel;

[0009] A handle, the handle is arranged on the connecting seat, and the angle of the handle can be adjusted relative to the connecting seat;

[0010] The locking mechanism is used to lock and unlock the adjusting wheel. When the locking mechanism locks the adjusting wheel, the rotation of the adjusting wheel is restricted. When the locking mechanism unlocks the adjusting wheel, the adjusting wheel can rotate freely.

[0011] In this technical solution, when the adjusting wheel rotates in the installation groove, it will carry the connecting seat and the handle to make an arc movement with the axis of the adjusting wheel as the center, thereby adjusting the angle of the handle in a first direction. When the handle is adjusted to a suitable angle, the adjusting wheel is locked by the locking mechanism so that the connecting seat is fixed at the current angle. The angle adjustment between the handle and the connecting seat makes it possible to adjust the angle of the handle in a second direction. In this way, after purchasing this hand-push pulley, parents can adjust the position of the handle according to the child's holding habits, thereby realizing switching between different holding methods such as forward holding, reverse holding, and side holding.

[0012] In the above technical solution, further, the locking mechanism includes:

[0013] A locking wheel, which is arranged on one side of the adjusting wheel and can lock the adjusting wheel when the locking wheel contacts the adjusting wheel;

[0014] An adjusting rod is connected to the mounting seat, the adjusting rod can move along the axial direction of the adjusting wheel, and one end of the adjusting rod is connected to the locking wheel.

[0015] In the above technical scheme, further, a limiting groove is opened on the side wall of the installation groove, the locking wheel is axially slidingly connected to the limiting groove, a threaded hole is opened on the bottom surface of the limiting groove, a thread is provided on the outer wall of the adjusting rod, the adjusting rod is threadedly connected to the threaded hole, and the end of the adjusting rod is rotationally connected to the locking wheel.

[0016] In the above technical solution, further, an adjusting knob is provided at one end of the adjusting rod away from the locking wheel.

[0017] In the above technical solution, further, a spring is sleeved on the outside of the adjusting rod, and two ends of the spring are respectively connected to the mounting seat and the adjusting knob.

[0018] In the above technical solution, further, a first ring tooth group is circumferentially provided on the end face of the adjusting wheel close to one end of the locking wheel, and a second ring tooth group is circumferentially provided on the end face of the locking wheel close to one end of the adjusting wheel. The first ring tooth group and the second ring tooth group are coaxially distributed, and the first ring tooth group can engage with the second ring tooth group.

[0019] In the above technical solution, further, a protective plate is provided at the front end of the fork, and an elastic pad is provided on the protective plate.

[0020] The beneficial effects of the utility model are:

[0021] 1. Through the setting of the mounting seat, mounting groove, adjusting wheel, connecting seat, handle and locking mechanism, parents can adjust the position of the handle according to the children's holding habits, so that children can play in the most comfortable way when using the push pulley, thereby increasing the attractiveness of the push pulley to children and thus enhancing the market competitiveness of the push pulley.

[0022] 2. Through the cooperation of the locking wheel, the adjusting rod, the limiting groove and the threaded hole, the adjusting rod can be driven to move along the axial direction of the adjusting wheel by rotating the adjusting rod, thereby bringing the locking wheel closer to and away from the adjusting wheel, thereby realizing the locking and unlocking of the adjusting wheel, and the operation is simple.

[0023] 3. By providing a protective plate at the front end of the fork and an elastic pad on the protective plate, when a child pushes the hand-push pulley and encounters an obstacle, the elastic pad can buffer the impact between the hand-push pulley and the obstacle, thereby protecting the hand-push pulley and the child. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0025] Figure 1 This is a schematic diagram of the first adjustment state structure of the utility model.

[0026] Figure 2 This is a schematic diagram of the second adjustment state structure of the utility model.

[0027] Figure 3 This is a schematic diagram of the third adjustment state structure of the utility model.

[0028] Figure 4 It is a schematic diagram of the three-dimensional structure of each component on the mounting base of the utility model.

[0029] Figure 5 It is a schematic diagram of the internal connection structure of each component on the mounting base in the utility model.

[0030] Figure 6 It is a schematic diagram of the connection structure of the protective plate in the utility model.

[0031] The symbols in the figure are:

[0032] 1. Wheel rim; 2. Fork; 3. Crossbar; 4. Connecting rod; 5. Mounting seat; 501. Mounting slot; 6. Adjusting wheel; 7. Connecting seat; 8. Handle; 9. Locking mechanism; 901. Locking wheel; 902. Adjusting rod; 903. Limiting slot; 904. Threaded hole; 905. Adjusting knob; 906. Spring; 10. First ring gear group; 11. Second ring gear group; 12. Protective plate; 13. Elastic pad; DETAILED DESCRIPTION

[0033] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0034] In the description of the utility model, it should be noted that the terms used here are only for describing specific embodiments, and are not intended to limit the exemplary embodiments according to the present application. For ease of description, the sizes of the various parts shown in the drawings are not drawn according to the actual proportional relationship. The technology, methods and equipment known to ordinary technicians in the relevant field may not be discussed in detail, but in appropriate cases, the technology, methods and equipment should be regarded as part of the authorization specification. In all examples shown and discussed here, any specific value should be interpreted as merely exemplary, rather than as a limitation. Therefore, other examples of the exemplary embodiments may have different values. It should be noted that similar numbers and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further discussed in subsequent drawings.

[0035] Example 1

[0036] like Figure 1-Figure 3 As shown, this embodiment provides an anti-collision fun hand-pushing pulley, comprising: a wheel rim 1, a fork 2, a crossbar 3, a connecting rod 4, a mounting seat 5, an adjusting wheel 6, a connecting seat 7, a handle 8, and a locking mechanism 9; the fork 2 is arranged on the bottom surface of the crossbar 3, the wheel rim 1 is rotatably connected to the fork 2, one end of the connecting rod 4 is connected to the upper surface of the crossbar 3,

[0037] The mounting seat 5 is arranged at one end of the connecting rod 4 away from the crossbar 3, and a mounting groove 501 is provided on the mounting seat 5;

[0038] The adjusting wheel 6 is rotatably arranged in the mounting groove 501, and the axis of the adjusting wheel 6 is parallel to the axis of the wheel rim 1;

[0039] The connecting seat 7 is arranged on the outer peripheral wall of the adjusting wheel 6. When the adjusting wheel 6 rotates, the connecting seat 7 will move in an arc with the axis of the adjusting wheel 6 as the center.

[0040] The handle 8 is arranged on the connecting seat 7. The handle 8 and the connecting seat 7 are connected by a rotating shaft. The angle of the handle 8 can be adjusted relative to the connecting seat 7. The handle 8 is a ring body, which is convenient for children to hold.

[0041] The locking mechanism 9 is used to lock and unlock the adjusting wheel 6. When the locking mechanism 9 locks the adjusting wheel 6, the rotation of the adjusting wheel 6 is restricted. When the locking mechanism 9 unlocks the adjusting wheel 6, the adjusting wheel 6 can rotate freely.

[0042] In this embodiment, the arc movement direction of the connecting seat 7 is defined as a first direction, the axis of the rotating shaft is perpendicular to the axis of the adjusting wheel 6, and the direction in which the handle 8 moves relative to the connecting seat 7 is defined as a second direction. When the locking mechanism 9 unlocks the adjusting wheel 6, the adjusting wheel 6 can be rotated by applying an external force to the adjusting wheel 6, thereby adjusting the angle of the handle 8 in the first direction. When the handle 8 is adjusted to the right position in the first direction, the locking mechanism 9 is controlled to lock the adjusting wheel 6. There is a certain resistance to the rotation between the handle 8 and the connecting seat 7, but by applying an external force to the handle 8, the angle of the handle 8 can be adjusted in the second direction. The adjustment of the handle 8 in the first direction can be operated by the parent, and the adjustment of the handle 8 in the second direction does not require the setting of the locking mechanism 9, and can be freely adjusted by the children during play, which also increases the fun of the children during play.

[0043] Figure 1 to Figure 2 The process is to adjust the angle of the handle 8 in the first direction. Figure 2 to Figure 3 The process is to adjust the angle of the handle 8 in the second direction. Through the combined adjustment of the first direction and the second direction, children can use and play with the push pulley in the most comfortable holding manner.

[0044] Example 2

[0045] This embodiment provides an anti-collision fun hand-pushing pulley, which, in addition to the technical solutions of the above embodiments, also discloses a structure of a locking mechanism 9;

[0046] like Figure 4-Figure 5 As shown, in this embodiment, the locking mechanism 9 includes: a locking wheel 901, an adjusting rod 902,

[0047] A limiting groove 903 is provided on the side wall of the installation groove 501, and the locking wheel 901 is slidably connected with the limiting groove 903 along the axial direction. The locking wheel 901 is located on one side of the axis direction of the adjusting wheel 6, and the adjusting wheel 6 can be locked when the locking wheel 901 contacts the adjusting wheel 6;

[0048] A threaded hole 904 is formed on the bottom surface of the limiting groove 903, and a thread is formed on the outer wall of the adjusting rod 902. The adjusting rod 902 is threadedly connected to the threaded hole 904. The end of one end of the adjusting rod 902 is rotatably connected to the locking wheel 901. The adjusting rod 902 can move along the axial direction of the adjusting wheel 6 when rotating.

[0049] In this embodiment, by applying an external force in the circumferential direction to the adjusting rod 902, the adjusting rod 902 can be driven to rotate, so that the adjusting rod 902 moves in the axial direction of the adjusting wheel 6, thereby bringing the locking wheel 901 closer to or away from the adjusting wheel 6;

[0050] In this embodiment, an adjusting knob 905 is provided at one end of the adjusting rod 902 away from the locking wheel 901, and a spring 906 is sleeved on the outside of the adjusting rod 902. Both ends of the spring 906 are connected to the mounting seat 5 and the adjusting knob 905 respectively. When the locking wheel 901 approaches the adjusting wheel 6, the spring 906 is squeezed.

[0051] The adjustment knob 905 allows the user to apply external force in the circumferential direction to the adjustment rod 902 . The spring 906 is provided so that a pre-tightening force is applied to the adjustment rod 902 during the axial movement of the adjustment wheel 6 , thereby ensuring that the locking wheel 901 can lock the adjustment wheel 6 .

[0052] Example 3

[0053] This embodiment provides an anti-collision fun hand-pushing pulley, which, in addition to the technical solutions of the above embodiments, also discloses a way of matching the locking wheel 901 with the adjusting wheel 6;

[0054] In this embodiment, a first ring gear set 10 is provided on the end surface of the adjusting wheel 6 close to the locking wheel 901 along the circumferential direction, and a second ring gear set 11 is provided on the end surface of the locking wheel 901 close to the adjusting wheel 6 along the circumferential direction, and the first ring gear set 10 and the second ring gear set 11 are coaxially distributed;

[0055] The locking wheel 901 is stationary in the circumferential direction. When the locking wheel 901 is close to the adjusting wheel 6, the first ring tooth group 10 can engage with the second ring tooth group 11. Since the first ring tooth group 10 and the second ring tooth group 11 are coaxially distributed, when the adjusting wheel 6 is rotated to different angles, the first ring tooth group 10 can still engage with the second ring tooth group 11, thereby achieving stable locking of the adjusting wheel 6.

[0056] Example 4

[0057] This embodiment provides an anti-collision fun hand-pushing pulley, which, in addition to the technical solutions of the above embodiments, also optimizes the structure of the hand-pushing pulley;

[0058] like Figure 6As shown, in this embodiment, a protective plate 12 is provided at the front end of the fork 2, and an elastic pad 13 is provided on the protective plate 12; when a child pushes the hand-push pulley and encounters an obstacle, the elastic pad 13 can buffer the impact between the hand-push pulley and the obstacle, thereby protecting the hand-push pulley and the child.

[0059] The embodiments of the utility model are described above in conjunction with the accompanying drawings. In the absence of conflict, the embodiments in the present application and the features in the embodiments can be combined with each other. The present application is not limited to the above-mentioned specific implementation methods. The above-mentioned specific implementation methods are merely illustrative and not restrictive. Under the enlightenment of the present application, ordinary technicians in this field can also make many forms without departing from the purpose of the present application and the scope of protection of the claims, all of which are within the protection of the present application.

Claims

1. An anti-collision fun hand-pushing pulley, comprising: A wheel rim (1), a fork (2), a crossbar (3), and a connecting rod (4); characterized in that it also includes: A mounting seat (5), the mounting seat (5) being arranged on an end of the connecting rod (4) away from the crossbar (3), and the mounting seat (5) being provided with a mounting groove (501); an adjusting wheel (6), the adjusting wheel (6) being rotatably disposed in the mounting groove (501); A connecting seat (7), wherein the connecting seat (7) is arranged on the outer peripheral wall of the adjusting wheel (6); A handle (8), wherein the handle (8) is disposed on the connecting seat (7), and the angle of the handle (8) can be adjusted relative to the connecting seat (7); A locking mechanism (9), the locking mechanism (9) is used to lock and unlock the adjusting wheel (6); when the locking mechanism (9) locks the adjusting wheel (6), the rotation of the adjusting wheel (6) is restricted; when the locking mechanism (9) unlocks the adjusting wheel (6), the adjusting wheel (6) can rotate freely.

2. The anti-collision fun hand-pushing pulley according to claim 1, characterized in that: The locking mechanism (9) comprises: A locking wheel (901), wherein the locking wheel (901) is arranged on one side of the adjusting wheel (6), and when the locking wheel (901) contacts the adjusting wheel (6), the adjusting wheel (6) can be locked; An adjusting rod (902), the adjusting rod (902) is connected to the mounting seat (5), the adjusting rod (902) can move along the axial direction of the adjusting wheel (6), and one end of the adjusting rod (902) is connected to the locking wheel (901).

3. The anti-collision fun hand-pushing pulley according to claim 2, characterized in that: A limiting groove (903) is provided on the side wall of the mounting groove (501), the locking wheel (901) is axially slidably connected to the limiting groove (903), a threaded hole (904) is provided on the bottom surface of the limiting groove (903), a thread is provided on the outer wall of the adjusting rod (902), the adjusting rod (902) is threadedly connected to the threaded hole (904), and the end of the adjusting rod (902) is rotatably connected to the locking wheel (901).

4. The anti-collision fun hand-pushing pulley according to claim 3, characterized in that: An adjusting knob (905) is provided at one end of the adjusting rod (902) away from the locking wheel (901).

5. The anti-collision fun hand-pushing pulley according to claim 4, characterized in that: The outer portion of the adjusting rod (902) is sleeved with a spring (906), and the two ends of the spring (906) are respectively connected to the mounting seat (5) and the adjusting knob (905).

6. The anti-collision fun hand-pushing pulley according to claim 2, characterized in that: A first ring tooth group (10) is circumferentially provided on the end surface of the adjusting wheel (6) close to the locking wheel (901), and a second ring tooth group (11) is circumferentially provided on the end surface of the locking wheel (901) close to the adjusting wheel (6). The first ring tooth group (10) and the second ring tooth group (11) are coaxially distributed, and the first ring tooth group (10) can mesh with the second ring tooth group (11).

7. The anti-collision fun hand-pushing pulley according to claim 1, characterized in that: A protective plate (12) is provided at the front end of the fork (2), and an elastic pad (13) is provided on the protective plate (12).

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