Baby stroller comprehensive impact testing machine
By designing a comprehensive impact test machine for children's strollers including tester, mounting frame, adjustment component and impact component, the problem of difficulty in effectively conducting comprehensive impact test of children's strollers in the existing technology is solved, and a comprehensive test of the safety and performance of children's strollers in different collision scenarios is achieved.
Patent Information
- Application Number
- CN202421475853.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-26
- Publication Date
- 2025-04-11
- Estimated Expiration
- 2034-06-26
AI Technical Summary
The prior art is difficult to effectively carry out comprehensive impact tests of children's strollers, and it is impossible to ensure the safety of children's strollers in the event of collision.
A comprehensive impact testing machine for children's strollers is designed, including a test machine, a mounting frame, an adjustment assembly and an impact assembly. The test machine simulates different collision scenarios and conditions through hydraulic rods, motor-driven conveyor belts and impact hammers, and conducts systematic tests.
A comprehensive test of the safety and performance of the child stroller in different collision scenarios has been achieved, ensuring that the child stroller has certain safety and stability in actual use.
Smart Images

Figure CN222748234U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of impact testing, in particular to a comprehensive impact testing machine for a baby carriage. Background Art
[0002] The overall performance of baby strollers needs to be tested before they are sold to ensure overall safety.
[0003] Therefore, it is necessary to design a comprehensive impact testing machine for a baby carriage to solve the problems in the above-mentioned background technology. Utility Model Content
[0004] The utility model aims to solve the problems in the prior art and provides a comprehensive impact testing machine for a baby carriage.
[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0006] A comprehensive impact tester for a baby carriage, comprising a tester, a mounting frame, an adjustment assembly and an impact assembly, wherein the lower part of the tester is connected with the adjustment assembly, the middle part of the back of the tester is connected with the mounting frame, and the upper part of the tester near the middle of the front is connected with the impact assembly;
[0007] The testing machine is composed of a base frame, a first hydraulic rod, a vertical frame, a top frame and a fence, and the first hydraulic rod is connected to the lower end of the base frame near the four corners, the vertical frame is connected to the upper end of the base frame near the four corners, the top frame is connected to the upper end of the vertical frame, and the fence is connected to both sides of the vertical frame;
[0008] The front of the mounting frame is connected with a clamping seat;
[0009] The adjustment assembly is composed of a conveyor belt, a driving roller, a first motor, an angle adjustment member, a driven roller and a limiting protrusion, and an angle adjustment member is provided in the middle of the conveyor belt, a driving roller is provided near the front of the conveyor belt, and a driven roller is provided near the back of the conveyor belt. One end of the driving roller is connected to the first motor, and a plurality of groups of limiting protrusions are provided on the conveyor belt;
[0010] The angle adjustment member is composed of a support frame, a sleeve seat, a linear slide rail, a second hydraulic rod, a movable seat, a first connecting rod, a second connecting rod and a rotating seat, and the sleeve seats are connected between the two sides of the support frame and the active roller, the two sides of the support frame are connected with the second connecting rod near the driven roller, one end of the second connecting rod is connected to the rotating seat, the lower end of the rotating seat is connected to the second hydraulic rod, the lower end of the second hydraulic rod is connected to the movable seat, the lower end of the movable seat is connected to the linear slide rail, and the first connecting rod is connected between the second connecting rod and the driven roller;
[0011] The impact assembly consists of an impact hammer, a dial, a connecting seat, a second motor and a third hydraulic rod, and the upper end of the impact hammer is connected to the connecting seat, one side of the connecting seat is connected to the second motor, the side of the connecting seat away from the second motor is connected to the dial, and the upper end of the connecting seat is connected to the third hydraulic rod.
[0012] As a preferred solution of the utility model, the base frame and the first hydraulic rod and the vertical frame are connected by bolts, the vertical frame and the top frame are connected by bolts, and the vertical frame and the enclosure are connected by sleeve connection and locked by bolt limiters.
[0013] As a preferred solution of the utility model, the stand and the mounting frame are connected by bolts, and the clamping seat and the mounting frame are connected by snap-fitting and locked by bolts.
[0014] As a preferred solution of the utility model, the first motor and the base frame are connected by bolts, the first motor and the active roller are connected by a coupling, the base frame and the active roller are connected by bearings, and the conveyor belt and the active roller and the driven roller are connected by sleeves.
[0015] As a preferred solution of the utility model, the support frame and the conveyor belt are connected by a socket connection, the socket seat and the support frame are connected by bolts, the socket seat and the active roller are connected by a bearing, the first connecting rod and the second connecting rod and the driven roller are connected by bolts, the rotating seat and the second connecting rod are connected by a bearing, the second hydraulic rod and the rotating seat and the moving seat are connected by bolts, and the linear slide rail and the base frame are connected by bolts.
[0016] As a preferred solution of the utility model, the third hydraulic rod and the top frame are connected by bolts, the telescopic rod at the lower end of the third hydraulic rod and the connecting seat are connected by bolts, the second motor and the connecting seat are connected by bolts, the rotating shaft of the second motor and the impact hammer are connected by spline matching and locked by bolts, the rotating shaft of the second motor and the connecting seat are connected by a bearing, and the dial and the connecting seat are connected by bolts.
[0017] To sum up, the technical effects and advantages of the utility model are as follows: the comprehensive impact testing machine for baby carriages is a testing site for baby carriages and has certain protection and fixing functions. When some tests require fixing of the baby carriage, the upper part of the baby carriage can be clamped and fixed by a clamping seat, and the position of the clamping seat can be adjusted according to needs, and the clamping seat can be designed according to needs. The enclosure can form protection around the baby carriage to prevent the baby carriage from flying outward due to impact. During the test, the baby carriage can be fixed on the clamping seat, and then the first motor is started, and the active roller and the conveyor belt are driven to rotate by the first motor, so as to test the effect and service life of the baby carriage on the limiting protrusion, and one end of the conveyor belt can be driven to rise by the second hydraulic rod, so as to test how large a slope the baby carriage can remain stable. During the test, the impact hammer can be driven by the second motor to rotate to a set height, and then the baby carriage can be impacted by the free fall of the impact hammer. During the test, the height of the impact hammer can be adjusted according to needs, so as to test the impact of different impact forces on the baby carriage. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is the overall structure diagram of the utility model;
[0019] Figure 2 This is a structural diagram of the impact assembly of the utility model;
[0020] Figure 3 This is a structural diagram of the testing machine of the utility model;
[0021] Figure 4 This is a structural diagram of the adjustment component of the utility model;
[0022] Figure 5 This is a side structural diagram of the adjustment component of the utility model.
[0023] In the figure: 1. testing machine; 101. base frame; 102. first hydraulic rod; 103. vertical frame; 104. top frame; 105. enclosure; 2. mounting frame; 201. clamping seat; 3. adjustment assembly; 301. conveyor belt; 302. active roller; 303. first motor; 304. angle adjustment member; 3041. support frame; 3042. socket seat; 3043. linear slide rail; 3044. second hydraulic rod; 3045. moving seat; 3046. first connecting rod; 3047. second connecting rod; 3048. rotating seat; 305. driven roller; 306. limiting protrusion; 4. impact assembly; 401. impact hammer; 402. dial; 403. connecting seat; 404. second motor; 405. third hydraulic rod. DETAILED DESCRIPTION
[0024] 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.
[0025] Reference Figure 1-Figure 5 The comprehensive impact testing machine for a baby carriage comprises a testing machine 1, a mounting frame 2, an adjustment component 3 and an impact component 4. The lower part of the testing machine 1 is connected with the adjustment component 3, the middle part of the back of the testing machine 1 is connected with the mounting frame 2, and the upper part of the testing machine 1 is connected with the impact component 4 near the middle of the front. The testing machine 1 is composed of a bottom frame 101, a first hydraulic rod 102, a vertical frame 103, a top frame 104 and a fence 105. The first hydraulic rod 102 is connected to the lower end of the bottom frame 101 near the four corners, the vertical frame 103 is connected to the upper end of the bottom frame 101 near the four corners, and the top frame 104 is connected to the upper end of the vertical frame 103. The two sides of the stand 103 are connected with enclosures 105; the front of the mounting frame 2 is connected with a clamping seat 201; the adjustment component 3 is composed of a conveyor belt 301, an active roller 302, a first motor 303, an angle adjustment member 304, a driven roller 305 and a limiting protrusion 306, and an angle adjustment member 304 is provided in the middle of the conveyor belt 301, an active roller 302 is provided near the front of the conveyor belt 301, a driven roller 305 is provided near the back of the conveyor belt 301, one end of the active roller 302 is connected to the first motor 303, and a plurality of groups of limiting protrusions 306 are provided on the conveyor belt 301; the angle adjustment member 304 is provided in the middle of the conveyor belt 301, the active roller 302 is provided near the front of the conveyor belt 301, and the driven roller 305 is provided near the back of the conveyor belt 301. The joint 304 is composed of a support frame 3041, a sleeve seat 3042, a linear slide 3043, a second hydraulic rod 3044, a moving seat 3045, a first connecting rod 3046, a second connecting rod 3047 and a rotating seat 3048. The sleeve seats 3042 are connected between the two sides of the support frame 3041 and the active roller 302, the two sides of the support frame 3041 are connected to the second connecting rod 3047 near the driven roller 305, one end of the second connecting rod 3047 is connected to the rotating seat 3048, the lower end of the rotating seat 3048 is connected to the second hydraulic rod 3044, and the lower end of the second hydraulic rod 3044 is connected to the second hydraulic rod 3044. It is connected to a moving seat 3045, the lower end of which is connected to a linear slide rail 3043, and a first connecting rod 3046 is connected between the second connecting rod 3047 and the driven roller 305; the impact assembly 4 is composed of an impact hammer 401, a dial 402, a connecting seat 403, a second motor 404 and a third hydraulic rod 405, and the upper end of the impact hammer 401 is connected to the connecting seat 403, one side of the connecting seat 403 is connected to the second motor 404, the side of the connecting seat 403 away from the second motor 404 is connected to the dial 402, and the upper end of the connecting seat 403 is connected to the third hydraulic rod 405.
[0026] Reference Figure 1 , Figure 2 and Figure 3, the overall performance of the baby stroller needs to be tested before it is sold to ensure the overall safety. The base frame 101 and the first hydraulic rod 102 and the upright frame 103 are connected by bolts, the upright frame 103 and the top frame 104 are connected by bolts, the upright frame 103 and the enclosure 105 are connected by sleeve connection and locked by bolt limit, the upright frame 103 and the mounting frame 2 are connected by bolts, the clamping seat 201 and the mounting frame 2 are connected by snap connection and locked by bolt limit, forming a baby stroller test site with certain protection and fixing functions. When some tests need to fix the baby stroller, the upper part of the baby stroller can be clamped and fixed by the clamping seat 201, the clamping seat 201 can be adjusted in position as needed, and the clamping seat 201 can be designed as needed. The enclosure 105 can form protection around the baby stroller to prevent the baby stroller from flying out due to impact.
[0027] Reference Figure 1 , Figure 3 , Figure 4 and Figure 5 The first motor 303 and the base frame 101 are connected by bolts, the first motor 303 and the active roller 302 are connected by a coupling, the base frame 101 and the active roller 302 are connected by a bearing, the conveyor belt 301 and the active roller 302 and the driven roller 305 are connected by a sleeve connection, the support frame 3041 and the conveyor belt 301 are connected by a sleeve connection, the sleeve seat 3042 and the support frame 3041 are connected by bolts, the sleeve seat 3042 and the active roller 302 are connected by a bearing, the first connecting rod 3046 and the second connecting rod 3047 and the driven roller 305 are connected by bolts, and the rotating seat 3048 The second connecting rod 3047 is connected by a bearing, the second hydraulic rod 3044 and the rotating seat 3048 and the moving seat 3045 are connected by bolts, and the linear slide rail 3043 and the base frame 101 are connected by bolts. During the test, the baby carriage can be fixed on the clamping seat 201, and then the first motor 303 is started, and the active roller 302 and the conveyor belt 301 are driven to rotate by the first motor 303, so as to test the effect and service life of the baby carriage when used on the limiting protrusion 306, and the second hydraulic rod 3044 can be raised to drive one end of the conveyor belt 301 to rise, so as to test how large a slope the baby carriage can remain stable.
[0028] Reference Figure 1 and Figure 2The third hydraulic rod 405 and the top frame 104 are connected by bolts, the telescopic rod at the lower end of the third hydraulic rod 405 and the connecting seat 403 are connected by bolts, the second motor 404 and the connecting seat 403 are connected by bolts, the rotating shaft of the second motor 404 and the impact hammer 401 are connected by spline matching and locked by bolt limit, the rotating shaft of the second motor 404 and the connecting seat 403 are connected by a bearing, and the dial 402 and the connecting seat 403 are connected by bolts. During the test, the impact hammer 401 can be driven by the second motor 404 to rotate to the set height, and then the impact hammer 401 is freely dropped to impact the baby carriage. During the test, the height of the impact hammer 401 can be adjusted according to needs to test the impact of different impact forces on the baby carriage.
[0029] Working principle: The bottom frame 101 and the first hydraulic rod 102 and the vertical frame 103 of the comprehensive impact tester for baby carriages are connected by bolts, the vertical frame 103 and the top frame 104 are connected by bolts, the vertical frame 103 and the enclosure 105 are connected by sleeve connection and locked by bolt limit, the vertical frame 103 and the mounting frame 2 are connected by bolts, the clamping seat 201 and the mounting frame 2 are connected by snap connection and locked by bolt limit, so as to form a baby carriage test site with certain protection and fixing functions. When some tests need to fix the baby carriage, the upper part of the baby carriage can be clamped and fixed by the clamping seat 201, the clamping seat 201 can be adjusted in position according to the needs, and the clamping seat 201 can be designed according to the needs. The enclosure 105 can form a protection around the baby carriage to prevent the baby carriage from flying outward due to impact. The first motor 303 and the base frame 101 are connected by bolts, the first motor 303 and the active roller 302 are connected by a coupling, the base frame 101 and the active roller 302 are connected by a bearing, the conveyor belt 301 and the active roller 302 and the driven roller 305 are connected by a socket connection, the support frame 3041 and the conveyor belt 301 are connected by a socket connection, the socket seat 3042 and the support frame 3041 are connected by bolts, the socket seat 3042 and the active roller 302 are connected by a bearing, the first connecting rod 3046 and the second connecting rod 3047 and the driven roller 305 are connected by bolts, and the rotation The seat 3048 and the second connecting rod 3047 are connected by a bearing, the second hydraulic rod 3044 and the rotating seat 3048 and the moving seat 3045 are connected by bolts, and the linear slide rail 3043 and the bottom frame 101 are connected by bolts. During the test, the baby carriage can be fixed on the clamping seat 201, and then the first motor 303 is started, and the active roller 302 and the conveyor belt 301 are driven to rotate by the first motor 303, so as to test the effect and service life of the baby carriage when used on the limiting protrusion 306, and the second hydraulic rod 3044 can be raised to drive one end of the conveyor belt 301 to rise, so as to test how large the slope of the baby carriage can remain stable, and the third hydraulic rod 405 and the top frame 104 are connected by a Bolt connection, the telescopic rod at the lower end of the third hydraulic rod 405 and the connecting seat 403 are connected by bolts, the second motor 404 and the connecting seat 403 are connected by bolts, the rotating shaft of the second motor 404 and the impact hammer 401 are connected by spline matching and locked by bolt limit, the rotating shaft of the second motor 404 and the connecting seat 403 are connected by bearings, and the dial 402 and the connecting seat 403 are connected by bolts. During the test, the impact hammer 401 can be driven by the second motor 404 to rotate to the set height, and then the impact hammer 401 is freely dropped to impact the baby carriage. During the test, the height of the impact hammer 401 can be adjusted according to needs to test the impact of different impact forces on the baby carriage.
[0030] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A comprehensive impact testing machine for a baby carriage, comprising a testing machine (1), a mounting frame (2), an adjustment component (3) and an impact component (4), characterized in that: The lower part of the interior of the testing machine (1) is connected to an adjustment component (3), the middle part of the back of the testing machine (1) is connected to a mounting frame (2), and the upper part of the testing machine (1) near the middle of the front is connected to an impact component (4); The testing machine (1) is composed of a base frame (101), a first hydraulic rod (102), a vertical frame (103), a top frame (104) and a fence (105), wherein the first hydraulic rod (102) is connected to the lower end of the base frame (101) near the four corners, the vertical frame (103) is connected to the upper end of the base frame (101) near the four corners, the top frame (104) is connected to the upper end of the vertical frame (103), and the fence (105) is connected to both sides of the vertical frame (103); The front side of the mounting frame (2) is connected to a clamping seat (201); The adjustment component (3) is composed of a conveyor belt (301), a driving roller (302), a first motor (303), an angle adjustment member (304), a driven roller (305) and a limiting protrusion (306), wherein the angle adjustment member (304) is provided in the middle of the conveyor belt (301), the driving roller (302) is provided in the conveyor belt (301) near the front, the driven roller (305) is provided in the conveyor belt (301) near the back, one end of the driving roller (302) is connected to the first motor (303), and a plurality of groups of limiting protrusions (306) are provided on the conveyor belt (301); The angle adjustment member (304) is composed of a support frame (3041), a sleeve seat (3042), a linear slide rail (3043), a second hydraulic rod (3044), a movable seat (3045), a first connecting rod (3046), a second connecting rod (3047) and a rotating seat (3048), and the sleeve seats (3042) are connected between the two sides of the support frame (3041) and the active roller (302). The two sides of the support frame (3041) near the driven roller (305) are A second connecting rod (3047) is connected, one end of the second connecting rod (3047) is connected to a rotating seat (3048), the lower end of the rotating seat (3048) is connected to a second hydraulic rod (3044), the lower end of the second hydraulic rod (3044) is connected to a moving seat (3045), the lower end of the moving seat (3045) is connected to a linear slide rail (3043), and a first connecting rod (3046) is connected between the second connecting rod (3047) and the driven roller (305); The impact assembly (4) is composed of an impact hammer (401), a scale plate (402), a connecting seat (403), a second motor (404) and a third hydraulic rod (405), wherein the upper end of the impact hammer (401) is connected to the connecting seat (403), one side of the connecting seat (403) is connected to the second motor (404), the side of the connecting seat (403) away from the second motor (404) is connected to the scale plate (402), and the upper end of the connecting seat (403) is connected to the third hydraulic rod (405).
2. The comprehensive impact testing machine for baby carriages according to claim 1, characterized in that: The bottom frame (101) and the first hydraulic rod (102) and the vertical frame (103) are connected by bolts, the vertical frame (103) and the top frame (104) are connected by bolts, and the vertical frame (103) and the enclosure (105) are connected by sleeve connection and locked by bolt limit.
3. The comprehensive impact testing machine for baby carriages according to claim 1, characterized in that: The stand (103) and the mounting frame (2) are connected via bolts, and the clamping seat (201) and the mounting frame (2) are connected via a snap connection and are locked by bolts.
4. The comprehensive impact testing machine for baby carriage according to claim 1, characterized in that: The first motor (303) and the base frame (101) are connected via bolts, the first motor (303) and the active roller (302) are connected via a coupling, the base frame (101) and the active roller (302) are connected via bearings, and the conveyor belt (301) and the active roller (302) and the driven roller (305) are connected via sleeve connections.
5. The comprehensive impact testing machine for baby carriage according to claim 1, characterized in that: The support frame (3041) and the conveyor belt (301) are connected by a sleeve connection, the sleeve seat (3042) and the support frame (3041) are connected by bolts, the sleeve seat (3042) and the active roller (302) are connected by a bearing, the first connecting rod (3046) and the second connecting rod (3047) and the driven roller (305) are connected by bolts, the rotating seat (3048) and the second connecting rod (3047) are connected by a bearing, the second hydraulic rod (3044) and the rotating seat (3048) and the moving seat (3045) are connected by bolts, and the linear slide rail (3043) and the base frame (101) are connected by bolts.
6. The comprehensive impact testing machine for baby carriage according to claim 1, characterized in that: The third hydraulic rod (405) and the top frame (104) are connected by bolts, the telescopic rod at the lower end of the third hydraulic rod (405) and the connecting seat (403) are connected by bolts, the second motor (404) and the connecting seat (403) are connected by bolts, the rotating shaft of the second motor (404) and the impact hammer (401) are connected by spline matching and are locked by bolt limit, the rotating shaft of the second motor (404) and the connecting seat (403) are connected by bearings, and the dial (402) and the connecting seat (403) are connected by bolts.