Child hurdle convenient to disassemble and assemble

Abstract

The child hurdle convenient to disassemble and assemble comprises two installation boxes, installation frames are installed on the installation boxes, transmission mechanisms are installed on the installation frames, driving mechanisms for achieving operation of the transmission mechanisms are installed in the installation boxes, and supporting pieces are installed on the transmission mechanisms. The supporting piece comprises a fixing block, a second clamping plate is fixed to the fixing block, a notch is formed in the fixing block, a mounting workpiece is fixed in the notch through a torsional spring, a first clamping plate is fixed to the top of the mounting workpiece, and handrails are arranged in the first clamping plate and the second clamping plate. And the size of the first clamping plate is half of that of the second clamping plate. The height of the handrail does not need to be manually adjusted at present, the height of the handrail can be accurately adjusted, fine adjustment can be achieved, control and adjustment are convenient, the supporting pieces are arranged, the problem that children are stumbled by the handrail is avoided, and dismounting and mounting of the handrail are convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of children's amusement equipment, in particular to a children's hurdle which is easy to assemble and disassemble. Background Art

[0002] Kindergarten hurdle games are a challenging and interesting sports activity that not only helps children develop their athletic ability, but also cultivates children's coordination and teamwork spirit.

[0003] The current kindergarten hurdles are relatively simple. The railings are set at a fixed height, and the height of the hurdles themselves is relatively low. When in use, it is difficult to meet the needs of large, medium and small class children at the same time. In addition, the installation method of this type of railings is such that the entire hurdle will generally topple over when hit, and it is difficult to replace the damaged railings, so there is room for improvement. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and provides a children's hurdle which is easy to assemble and disassemble.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A child hurdle that is easy to assemble and disassemble, comprising two installation boxes, a mounting frame is installed on the installation box, a transmission mechanism is installed on the installation frame, a driving mechanism for realizing the operation of the transmission mechanism is installed inside the installation box, and a support is installed on the transmission mechanism;

[0007] The support member includes a fixed block, a second clamping plate is fixed on the fixed block, a slot is opened on the fixed block, a mounting workpiece is fixed in the slot via a torsion spring, a first clamping plate is fixed on the top of the mounting workpiece, and railings are arranged in the first and second clamping plates.

[0008] As a further solution of the utility model, the size of the first clamp is half of the size of the second clamp, the support member includes a fixing block, a first clamp and a second clamp for installing a workpiece with a slot, etc., the railing is located between the first clamp and the second clamp, and the first clamp connected by a torsion spring combined with the second clamp can hold the railing, and when the railing is collided, the first clamp can deflect and release the clamp on the railing, thereby preventing children from being tripped by the railing.

[0009] As a further solution of the utility model, a notch is provided on one side of the two installation boxes close to each other, and the installation frame is fixed at the notch.

[0010] As a further solution of the utility model, the transmission mechanism includes a first synchronous wheel located inside the installation box and rotatably connected to the outer wall of the installation frame, a second synchronous wheel is rotatably connected to the top of the outer wall of the installation frame, and the first clamping plate and the second synchronous wheel are connected by a synchronous belt.

[0011] As a further solution of the utility model, the driving mechanism includes a fixing plate fixed to the inner wall of the mounting box, a bidirectional motor is fixed to the outer wall of the fixing plate, a worm is coaxially fixed to the bidirectional motor, a worm wheel is coaxially fixed to the first synchronous wheel, and the worm is adapted to the worm wheel.

[0012] As a further solution of the utility model, a side of the worm wheel away from the first synchronous wheel is rotatably connected to the inner wall of the installation box, and the other end of the worm is rotatably connected to the inner wall of the installation box.

[0013] As a further solution of the utility model, a same bottom plate is fixed between the two installation boxes, a protective shell covering the transmission mechanism is fixed to the outer wall of the installation frame, and a sliding opening for the support member to move is opened on the protective shell.

[0014] The beneficial effects of the utility model are:

[0015] The utility model: through the installation box, base plate mounting frame, protective shell, support member, railing, transmission mechanism and driving mechanism, a bidirectional motor drives the worm to rotate, thereby realizing the synchronous rotation of the worm wheel and the first synchronous wheel, and the transmission of the synchronous belt is realized under the action of the second synchronous wheel, so that the support member on the synchronous belt moves, and then drives the railing to achieve height adjustment. Through the above-mentioned structural design, there is no need to manually adjust the height of the railing, and the height of the railing can be adjusted more accurately, and it can be fine-tuned, which is convenient for control and adjustment.

[0016] The utility model: the supporting member includes a fixing block, a first clamping plate and a second clamping plate for installing a workpiece in a groove, etc. The railing is located between the first clamping plate and the second clamping plate. The first clamping plate connected by a torsion spring and the second clamping plate can hold the railing, and when the railing is collided, the first clamping plate can be deflected to release the clamping of the railing, thereby avoiding the problem of children being tripped by the railing and facilitating the disassembly and assembly of the railing. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the three-dimensional structure of a hurdle for children that is easy to disassemble and assemble, proposed by the utility model;

[0018] Figure 2 This is a partial three-dimensional structural diagram of a hurdle for children that is easy to disassemble and assemble, proposed by the utility model;

[0019] Figure 3 The utility model provides a hurdle for children which is easy to disassemble and assemble. Figure 2 The enlarged structural diagram at A in the middle;

[0020] Figure 4 The utility model provides a hurdle for children which is easy to disassemble and assemble. Figure 2 Enlarged structural diagram at B in the middle.

[0021] In the figure: 1. installation box; 2. bottom plate; 3. installation frame; 4. protective shell; 5. support member; 6. railing; 7. first synchronous wheel; 8. second synchronous wheel; 9. synchronous belt; 10. fixing plate; 11. bidirectional motor; 12. worm; 13. worm wheel; 14. fixing block; 15. notch; 16. installation workpiece; 17. first clamping plate; 18. second clamping plate. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0023] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present utility model will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0024] Reference Figure 1-Figure 4 , a child hurdle that is easy to disassemble and assemble, comprising two installation boxes 1, a bottom plate 2 is installed on the installation box 1, a transmission mechanism is installed on the bottom plate 2, a driving mechanism for realizing the operation of the transmission mechanism is installed inside the installation box 1, and a support member 5 is installed on the transmission mechanism;

[0025] The support member 5 includes a fixing block 14, on which a second clamping plate 18 is fixed. A slot 15 is provided on the fixing block 14, in which a mounting workpiece 16 is fixed by a torsion spring. A first clamping plate 17 is fixed on the top of the mounting workpiece 16, and a railing 6 is arranged in the first clamping plate 17 and the second clamping plate 18.

[0026] In this embodiment, the size of the first clamp 17 is half the size of the second clamp 18, the support member 5 includes a fixing block 14, a slot 15 for installing the workpiece 16, a first clamp 17 and a second clamp 18, etc., and the railing 6 is located between the first clamp 17 and the second clamp 18. The first clamp 17 connected by a torsion spring combined with the second clamp 18 can hold the railing 6, and when the railing 6 is collided, the first clamp 17 can deflect and release the clamp on the railing 6, thereby preventing children from being tripped by the railing 6.

[0027] In this embodiment, notches are provided on the sides of the two installation boxes 1 that are close to each other, and the installation frame 3 is fixed at the notches.

[0028] In this embodiment, the transmission mechanism includes a first synchronous wheel 7 located inside the installation box 1 and rotatably connected to the outer wall of the installation frame 3, a second synchronous wheel 8 is rotatably connected to the top of the outer wall of the installation frame 3, and the first clamping plate 17 and the second synchronous wheel 8 are connected by a synchronous belt 9.

[0029] In this embodiment, the driving mechanism includes a fixed plate 10 fixed to the inner wall of the installation box 1, a bidirectional motor 11 is fixed to the outer wall of the fixed plate 10, a worm 12 is coaxially fixed to the bidirectional motor 11, a worm wheel 13 is coaxially fixed to the first synchronous wheel 7, and the worm 12 is adapted to the worm wheel 13.

[0030] In this embodiment, a side of the worm wheel 13 away from the first synchronous wheel 7 is rotatably connected to the inner wall of the installation box 1 , and the other end of the worm 12 is rotatably connected to the inner wall of the installation box 1 .

[0031] In this embodiment, a common base plate 2 is fixed between the two installation boxes 1, a protective shell 4 covering the transmission mechanism is fixed to the outer wall of the installation frame 3, and a sliding opening for the support member 5 to move is opened on the protective shell 4.

[0032] Working principle: When in use, the installation box 1, the base plate 2, the mounting frame 3, the protective shell 4, the support member 5, the railing 6, the transmission mechanism and the driving mechanism are provided, wherein the driving mechanism includes a fixed plate 10, a bidirectional motor 11, a worm 12 and a worm wheel 13, etc. The transmission mechanism includes a first synchronous wheel 7, a second synchronous wheel 8 and a synchronous belt 9. The worm 12 is driven by the bidirectional motor 11 to rotate, so that the worm wheel 13 and the first synchronous wheel 7 rotate synchronously. Under the action of the second synchronous wheel 8, the synchronous belt 9 is driven, so that the support member 5 on the synchronous belt 9 moves, and then the railing 6 is driven to achieve height adjustment. Through the above-mentioned structural design, there is no need to manually adjust the height of the railing 6. The height of the railing 6 can be adjusted more accurately, and it can be fine-tuned, which is convenient for control and adjustment.

[0033] Furthermore, the support member 5 includes a fixing block 14, a slot 15, a mounting workpiece 16, a first clamp 17 and a second clamp 18, etc. The railing 6 is located between the first clamp 17 and the second clamp 18. The first clamp 17 connected by a torsion spring and the second clamp 18 can hold the railing 6, and when the railing 6 is collided, the first clamp 17 can deflect and release the clamp on the railing 6, thereby preventing children from being tripped by the railing 6.

[0034] For ease of description, spatially relative terms such as "above", "above", "on the upper surface of", "above", etc. may be used here to describe the spatial positional relationship between a device or feature and other devices or features as shown in the figure. It should be understood that spatially relative terms are intended to include different orientations of the device in use or operation in addition to the orientation described in the figure. For example, if the device in the accompanying drawings is inverted, the device described as "above other devices or structures" or "above other devices or structures" will be positioned as "below other devices or structures" or "below other devices or structures". Thus, the exemplary term "above" can include both "above" and "below". The device can also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatially relative descriptions used here are interpreted accordingly.

[0035] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, it indicates the presence of features, steps, operations, devices, components and / or combinations thereof.

[0036] It should be noted that the terms "first", "second", etc. in the specification and claims of the present application and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence. It should be understood that the data used in this way can be interchangeable where appropriate, so that the embodiments of the present application described herein can be implemented in an order other than those illustrated or described herein, for example. In addition, the terms "including" and "having" and any of their variations are intended to cover non-exclusive inclusions, for example, a process, method, system, product or device that includes a series of steps or units is not necessarily limited to those steps or units that are clearly listed, but may include other steps or units that are not clearly listed or inherent to these processes, methods, products or devices.

[0037] The above description is only the preferred embodiment of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A children's hurdle that is easy to assemble and disassemble, comprising two installation boxes (1), characterized in that: The installation box (1) is provided with a mounting frame (3), a transmission mechanism is provided on the mounting frame (3), a driving mechanism for realizing the operation of the transmission mechanism is provided inside the installation box (1), and a support member (5) is provided on the transmission mechanism; The support member (5) comprises a fixing block (14), a second clamping plate (18) is fixed on the fixing block (14), a notch (15) is provided on the fixing block (14), a mounting workpiece (16) is fixed in the notch (15) via a torsion spring, a first clamping plate (17) is fixed on the top of the mounting workpiece (16), and railings (6) are arranged in the first clamping plate (17) and the second clamping plate (18).

2. The easily disassembled and assembled children's hurdle according to claim 1, characterized in that: The size of the first clamping plate (17) is half the size of the second clamping plate (18).

3. The easily disassembled and assembled children's hurdle according to claim 2, characterized in that: A notch is provided on one side of the two installation boxes (1) that is close to each other, and the installation frame (3) is fixed at the notch.

4. The easily disassembled and assembled children's hurdle according to claim 3, characterized in that: The transmission mechanism comprises a first synchronous wheel (7) located inside the installation box (1) and rotatably connected to the outer wall of the installation frame (3); a second synchronous wheel (8) is rotatably connected to the top of the outer wall of the installation frame (3); and the first clamping plate (17) and the second synchronous wheel (8) are connected via a synchronous belt (9).

5. The easily disassembled hurdle for children according to claim 4, characterized in that: The driving mechanism comprises a fixing plate (10) fixed to the inner wall of the installation box (1), a bidirectional motor (11) is fixed to the outer wall of the fixing plate (10), a worm (12) is coaxially fixed to the bidirectional motor (11), a worm wheel (13) is coaxially fixed to the first synchronous wheel (7), and the worm (12) is adapted to the worm wheel (13).

6. The easily disassembled and assembled children's hurdle according to claim 5, characterized in that: The side of the worm wheel (13) away from the first synchronous wheel (7) is rotatably connected to the inner wall of the installation box (1), and the other end of the worm (12) is rotatably connected to the inner wall of the installation box (1).

7. The easily disassembled and assembled children's hurdle according to claim 1, characterized in that: A common base plate (2) is fixed between the two installation boxes (1), a protective shell (4) covering the transmission mechanism is fixed to the outer wall of the installation frame (3), and a sliding opening for the support member (5) to move is provided on the protective shell (4).

Images