Super-molding shaping device

By introducing multiple adjustment mechanisms and spring resistance design into the shaping device, a variety of training movements are realized, solving the problem of the single function of existing shaping devices and improving training effect and safety.

CN224056575UActive Publication Date: 2026-03-31SHANDONG SANQINGHE SPORTS DEV CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-03
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

Existing shaping devices have limited functionality and lack adjustment features, failing to meet diverse training needs.

Method used

A supermodel shaping device was designed, comprising a bed, a first platform, a second platform, and a sliding mechanism. By setting multiple adjustment mechanisms, the tilt adjustment of the platforms and the sliding mechanism can be realized. It is also equipped with a lifting component and spring resistance to provide a variety of training movements.

Benefits of technology

It enables a variety of training movements, comprehensively exercising all parts of the body, improving core muscle strength, body stability, flexibility and coordination, and sports injury rehabilitation, while also possessing high adjustability and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a super-molding shaping device, which relates to the technical field of sports equipment and is characterized in that a first platform and a second platform are connected through a cross beam; slide ways are arranged on the two sides of the cross beam and matched with the sliding mechanisms. The sliding mechanism is slidably connected with the slideway; a first adjusting mechanism is arranged on the bed body, a pushing part of the first adjusting mechanism is hinged to the hinge block, the pushing part drives the hinge block to abut against the cross beam, and the angle between the cross beam and the bed body is adjusted; a second adjusting mechanism is arranged on the sliding mechanism and drives the sliding mechanism to incline; the first platform is provided with a first platform plate and a third adjusting mechanism, and the third adjusting mechanism adjusts the angle between the first platform plate and the cross beam; the second platform is provided with a second platform plate and a fourth adjusting mechanism; the fourth adjusting mechanism adjusts the angle between the second platform plate and the cross beam. The technical problem that in the prior art, a shaping device is single in adjusting function is solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to exercise equipment technical field more specifically relates to a super mould shaping device. BACKGROUND

[0002] The existing super mould shaping is mainly realized through the pilates core bed, the pilates core bed is a device widely used in pilates training equipment, which can maximize the training effect of the exerciser, reduce the sports injury, make the whole body muscle balanced development, especially the core muscle group is effectively trained, improves the control of the trunk and the coordination ability of the four limbs movement, improves the posture, shapes the compact body shape and promotes the sports performance.

[0003] At present, the basic function of the existing shaping device is not enough, the training posture is less, and the main part lacks the adjusting function.

[0004] Therefore, how to make the traditional shaping device have more functions becomes a problem that the technical personnel in the field urgently need to solve in the future development of shaping device technology. UTILITY MODEL CONTENT

[0005] Therefore, the utility model provides a super mould shaping device, which solves the technical problem of single adjusting function of the shaping device in the prior art.

[0006] In order to realize the above purpose, the utility model adopts the following technical scheme:

[0007] A super mould shaping device, comprising: a bed body, a first platform, a second platform and a sliding mechanism, the first platform and the second platform are connected through a cross beam, the cross beam is provided with a slide on both sides, the slide is matched with the sliding mechanism, the sliding mechanism is slidably connected with the slide, the bed body is provided with a first adjusting mechanism, the pushing part of the first adjusting mechanism is hinged with a hinge block, the pushing part drives the hinge block to abut against the cross beam, and the angle between the cross beam and the bed body is adjusted, the sliding mechanism is provided with a second adjusting mechanism, the second adjusting mechanism drives the sliding mechanism to incline, the first platform is provided with a first platform plate and a third adjusting mechanism, the third adjusting mechanism adjusts the angle between the first platform plate and the cross beam, the second platform is provided with a second platform plate and a fourth adjusting mechanism, and the fourth adjusting mechanism adjusts the angle between the second platform plate and the cross beam.

[0008] The utility model discloses beneficial effect is: be provided with adjusting mechanism under first platform, second platform and sliding mechanism, can realize the inclination of first platform, second platform and sliding mechanism, can adjust the inclination of first platform, second platform and sliding mechanism according to the demand of trainer, through the inclination cooperation of first platform, second platform and sliding mechanism, to complete different training action, meet the training requirement of trainer to a certain extent.

[0009] On the basis of the above technical scheme, the utility model further can make the following improvement.

[0010] Further, four mounting feet are arranged on the bed body; the mounting foot comprises a mounting seat and an adjusting foot, the mounting seat is mounted on the bed body, and the adjusting foot is screw-connected to the lower end of the mounting seat.

[0011] The further beneficial effect is that the height of the bed body can be adjusted by controlling the depth of the adjusting foot, and if the installation position is not flat enough, the overall level can also be adjusted by adjusting the mounting foot.

[0012] Further, the first platform further comprises a first handrail, a first supporting rod, a first lifting assembly and a second lifting assembly.

[0013] The first lifting assembly and the second lifting assembly are arranged on the two sides of the first platform plate respectively; the first handrail is arranged vertically on the two sides of the first platform plate; the first lifting assembly and the second lifting assembly each comprise a lifting handle, a lifting pulley and a pulling rope; the lifting pulley is fixed on the first handrail; the position of the lifting pulley is adjusted by an adjuster; one end of the pulling rope is fixed on the lifting handle, and the other end of the pulling rope is fixed on the sliding mechanism by passing through the lifting pulley; and the first supporting rod is fixed on the periphery of the first platform plate.

[0014] The further beneficial effect is that the lifting assemblies are arranged on the left and right sides respectively, when the user performs the stretching and bending action of the legs, the arms perform the downward pressing or upward lifting action through the lifting assemblies, the arms are exercised while the legs are exercised, and each part of the body is more comprehensively exercised. The user can also perform the reciprocating motion by facing the first platform, grabbing the first handrail with both hands and overcoming the elasticity of the elastic device in cooperation with the stretching and bending action of the legs and the hands. The exercise mode of the legs and the hands is more diversified, the lifting pulley is at different positions, the muscle stimulation points are changed, and the muscle tissue parts of the legs and the hands can be more comprehensively exercised. The utility model has the scientific and reasonable structure design, the arms and the legs can be exercised on one training device, the exercise mode of the legs and the hands is more diversified, and the exercise effect is better.

[0015] Further, the second platform further comprises a second handrail, a base and a second hand pole; the base is installed on the bed body; the second handrail is arranged on both sides of the second platform plate and is fixedly connected with the base; and the second hand pole is arranged on the periphery of the second platform plate.

[0016] The further beneficial effect of the above is that the second platform plate can be adjusted to different inclination angles to the vertical state by the fourth adjusting mechanism, so as to increase the variability of training and the uniform distribution of joint pressure.

[0017] Further, the sliding mechanism comprises a trolley plate, a trolley hand pole, a cross beam fixer, a spring fixer and a spring; the trolley plate comprises a first trolley plate and a second trolley plate; the trolley hand pole is arranged on the periphery of the trolley plate and is provided with hooks at four corners, and the hooks fix the pull rope; the cross beam fixer is fixed on the bed body, and the cross beam fixer is provided with a spring in front of the spring fixer.

[0018] The further beneficial effect of the above is that when the trolley plate is not inclined, lying training can be carried out; flat lying training can be carried out by using the resistance of the spring; the first trolley plate and the second trolley plate can be adjusted to different inclination angles by the second adjusting mechanism to realize training in different body positions; and the training posture and the muscle stimulation point can be changed by hanging the pull rope at different positions.

[0019] Further, the bed body comprises a first bed body, a second bed body and a folding fixing plate; the first bed body and the second bed body are connected through the folding fixing plate; and the second bed body is provided with a cross beam inclination support pole.

[0020] The further beneficial effect of the above is that the folding of the first bed body and the second bed body can be realized through the folding fixing plate, so that the floor area is reduced when not in use; the connection points of the first bed body and the second bed body are locked through the folding fixing plate when in use, so that the bed body is more stable; and in addition, the cross beam inclination support pole can provide a fulcrum for the inclination of the cross beam.

[0021] Further, the first adjusting mechanism is a gas cylinder; and the fixed part of the gas cylinder is fixed on the cross beam inclination support pole.

[0022] The further beneficial effect of the above is that the extension degree of the gas cylinder can be adjusted according to the need to support the cross beam and drive the inclination of the cross beam.

[0023] Further, the second adjusting mechanism is provided with two, which are arranged below the first and second pulley plates respectively; the second adjusting mechanism comprises a pulley support plate and an adjusting block; the pulley support plate is fixed on the bed body; the adjusting block is installed on the lower surface of the first pulley plate; the adjusting block comprises a wrench part and an abutting part; the first pulley plate is supported to be inclined by the abutting part abutting against the pulley support plate; the wrench part is moved to reset.

[0024] The further beneficial effects of the above are that the user realizes the inclination of the first and second pulley plates through the adjusting block; when inclination is needed, the first or second pulley plate is moved to make the abutting part abut against the pulley support plate, thereby supporting the first or second pulley plate; when lying flat is needed, the wrench part is moved to drive the abutting part to reset.

[0025] Further, the third adjusting mechanism comprises a first platform support rod and a first sawtooth groove; the first platform support rod cooperates with the first sawtooth groove; the first sawtooth groove is in U-shaped structure; wherein the first platform support rod is in rectangular structure, one end of which is hinged to the cross beam, and the other end of which passes through the inside of the U-shaped structure, and the cross bar of the first platform support rod cooperates with the sawtooth segment of the first sawtooth groove; the cross bar falls into different positions of the sawtooth segment to adjust the inclination degree.

[0026] Further, the fourth adjusting mechanism comprises a second platform support rod and a second sawtooth groove; the second platform support rod cooperates with the second sawtooth groove; the second sawtooth groove is in U-shaped structure; wherein the second platform support rod is in rectangular structure, one end of which is hinged to the cross beam, and the other end of which passes through the inside of the U-shaped structure, and the cross bar of the second platform support rod cooperates with the sawtooth segment of the second sawtooth groove; the cross bar falls into different positions of the sawtooth segment to adjust the inclination degree.

[0027] The further beneficial effects of the above are that the third and fourth adjusting mechanisms adjust the inclination degree by the cooperation of the sawtooth groove and the cross bar, and the cross bar falls into different positions of the sawtooth segment to adjust the inclination degree, and the number of sawtooth teeth of the sawtooth segment can be adjusted according to requirements. BRIEF DESCRIPTION OF DRAWINGS

[0028] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed to be used in the following embodiment or prior art description will be briefly introduced. Obviously, the drawings in the following description are only embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor on the basis of the provided drawings.

[0029] Figure 1 The structure perspective view provided by the present application;

[0030] Figure 2 A side view of the structure provided for this utility model;

[0031] Figure 3 A schematic diagram of the second adjustment mechanism provided by this utility model;

[0032] Figure 4 A schematic diagram of the third adjustment mechanism provided by this utility model. Detailed Implementation

[0033] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0034] An embodiment of this utility model discloses a supermold shaping device, such as... Figures 1-4 As shown, the system includes: a bed body 20, a first platform 5, a second platform 27, and a sliding mechanism 23; the first platform 5 and the second platform 27 are connected by a crossbeam 8; slide rails are provided on both sides of the crossbeam 8, and the slide rails are adapted to the sliding mechanism 23; the sliding mechanism 23 is slidably connected to the slide rails; a first adjustment mechanism 9 is provided on the bed body 20, and the pushing part of the first adjustment mechanism 9 is hinged to the hinge block 13, which drives the hinge block 13 to abut against the crossbeam 8, adjusting the angle between the crossbeam 8 and the bed body 20; a second adjustment mechanism 25 is provided on the sliding mechanism 23, which drives the sliding mechanism 23 to tilt; the first platform 5 is provided with a first platform plate 28 and a third adjustment mechanism, which adjusts the angle between the first platform plate 28 and the crossbeam 8; the second platform 27 is provided with a second platform plate 29 and a fourth adjustment mechanism 26, which adjusts the angle between the second platform plate 29 and the crossbeam 8.

[0035] Through the above technical solution, this embodiment provides comprehensive training targeting core muscle strengthening, improved body stability, enhanced flexibility and coordination, sports injury rehabilitation, and body shaping. It utilizes a spring resistance system and a sliding plate design, combined with diverse movement patterns, to fully activate deep muscles and optimize bodily functions.

[0036] Specifically, the coordination of the first platform 5, the second platform 27, and the sliding mechanism 23 provides controllable resistance through the sliding mechanism 23. When performing pushing, pulling, and supporting movements, the body is required to maintain stable force exertion in the abdominal, back, and pelvic regions. For example, exercises such as supine leg presses and plank variations can precisely stimulate deep core muscle groups such as the transverse abdominis and multifidus muscles, improve overall trunk strength, and improve postural problems.

[0037] Further, the first platform 5 and the second platform 27 are connected by a crossbeam 8, one end of which is fixedly connected with a crossbeam lower support plate 15; the crossbeam lower support plate 15 is installed on the first bed body 201.

[0038] In some specific embodiments, four installation feet 30 are arranged on the bed body 20; the installation foot 30 comprises an installation seat and an adjusting foot, the installation seat is installed on the bed body 20, and the adjusting foot is threadedly connected to the lower end of the installation seat.

[0039] Specifically, by controlling the depth of the adjusting foot, the height of the bed body 20 is adjusted, and if the installation position is not flat enough, the overall level can also be adjusted through the installation foot 30.

[0040] In some specific embodiments, the first platform 5 further comprises a first handrail 3, a first supporting rod 18, a first lifting assembly and a second lifting assembly.

[0041] The first lifting assembly and the second lifting assembly are arranged on the two sides of the first platform plate 28 respectively; the first handrail 3 is arranged vertically on the two sides of the first platform plate 28; the first lifting assembly and the second lifting assembly respectively comprise a lifting handle 1, a lifting pulley 4 and a pull rope 2; the lifting pulley 4 is fixed on the first handrail 3; the position of the lifting pulley 4 is adjusted by an adjuster; one end of the pull rope 2 is fixed on the lifting handle 1, and the other end is fixed on the sliding mechanism 23 through the lifting pulley 4; the first supporting rod 18 is fixed on the periphery of the first platform plate 28.

[0042] In some specific embodiments, the second platform 27 further comprises a second handrail 6, a base 17 and a second supporting rod 35; the base 17 is installed on the bed body 20; the second handrail 6 is arranged on the two sides of the second platform plate 29 and is fixedly connected with the base 17; the second supporting rod 35 is arranged on the periphery of the second platform plate 29.

[0043] Further, the second handrail 6 is installed on the base 17 through the quick-release pin 16, so as to facilitate the disassembly of the second handrail 6.

[0044] In some specific embodiments, the sliding mechanism 23 comprises a trolley plate 24, a trolley supporting rod, a crossbeam fixer 11, a spring fixer 12 and a spring 10; the trolley plate 24 comprises a first trolley plate 33 and a second trolley plate 34; the trolley supporting rod is arranged on the periphery of the trolley plate 24 and is provided with a hook 7 at four corners, the hook 7 fixing the pull rope 2; the crossbeam fixer 11 is fixed on the bed body 20, and the crossbeam fixer 11 is provided with the spring 10 before the spring fixer 12.

[0045] Further, the spring fixer 12 is installed on the spring fixing base 19.

[0046] In some specific embodiments, the bed body 20 includes a first bed body 201, a second bed body 14 and a folding fixing plate 21; the first bed body 201 and the second bed body 14 are connected by the folding fixing plate 21; the second bed body 14 is provided with a crossbeam 8 inclined support rod.

[0047] In some specific embodiments, the first adjusting mechanism 9 is a cylinder; the fixed part of the cylinder is fixed on the inclined support rod 22 of the crossbeam.

[0048] In some specific embodiments, such as Figure 3 The diagram shows a tilted state of the trolley plate. Two second adjustment mechanisms 25 are provided, one below the first trolley plate 33 and the other below the second trolley plate 34. Each second adjustment mechanism 25 includes a trolley support plate 251 and an adjustment block 252. The trolley support plate 251 is fixed to the bed frame. The adjustment block 252 is installed on the lower surface of the first trolley plate 33. The adjustment block 252 includes a lever portion 253 and an abutment portion 254. The abutment portion 254 abuts against the trolley support plate 251, supporting the tilt of the first trolley plate 33. Moving the lever portion 253 resets it, causing the hinge joint between the lever portion 253 and the abutment portion 254 to bend outwards, thereby causing the abutment portion 254 to detach from the trolley support plate 251 under gravity (the abutment portion does not contact the trolley support plate when the trolley plate is horizontal).

[0049] In some specific embodiments, such as Figure 4 As shown, the third adjustment mechanism includes: a first platform support rod 31 and a first serrated groove 32; the first platform support rod 31 and the first serrated groove 32 cooperate; the first serrated groove 32 has a U-shaped structure; wherein, the first platform support rod 31 has a rectangular structure, one end is hinged to the crossbeam 8, and the other end passes through the interior of the U-shaped structure, and the crossbar 311 of the first platform support rod 31 cooperates with the serrated section 321 of the first serrated groove 32; the tilt degree is adjusted by the crossbar 311 falling into the serrated section 321 at different positions.

[0050] In some specific embodiments, the fourth adjustment mechanism 26 includes: a second platform support rod and a second sawtooth groove; the second platform support rod cooperates with the second sawtooth groove; the second sawtooth groove has a U-shaped structure; wherein, the second platform support rod has a rectangular structure, one end is hinged to the crossbeam 8, and the other end passes through the interior of the U-shaped structure, and the crossbar of the second platform support rod cooperates with the sawtooth section of the second sawtooth groove; the tilt degree is adjusted by the crossbar falling into different positions of the sawtooth section.

[0051] Furthermore, the third and fourth regulating mechanisms have the same structure.

[0052] Specifically, the bed body 20 serves as the base support structure of the entire device, adopting a stable frame design to ensure solid support during exercise. The bed body 20 surface can be covered with non-slip material to increase safety during user exercise; the first platform 5 and the second platform 27, located on both sides of the bed body 20, are used to support the upper and lower body of the user for various exercise movements. The platform surface is also treated with non-slip and equipped with comfortable padding to reduce discomfort during long-term exercise. The crossbeam 8, as a key component connecting the first platform 5 and the second platform 27, is designed to be sturdy and adjustable. The length and width of the crossbeam 8 can be adjusted according to the user's body size and needs to ensure stability and comfort during exercise. The first adjustment mechanism 9 is located on the bed body 20, with its pushing part hinged to the hinge block 13, which drives the hinge block 13 to abut against the crossbeam 8, adjusting the angle between the crossbeam 8 and the bed body 20. By operating the first adjustment mechanism 9, the angle between the crossbeam 8 and the bed body 20 can be easily adjusted to meet the needs of different exercise movements. On both sides of the crossbeam 8, precision-machined slides are provided. These slides perfectly fit the sliding mechanism 23, allowing the sliding mechanism 23 to move smoothly and smoothly on the slides. The design of the sliding mechanism 23 allows users to freely adjust their body position and angle during certain exercise movements, and the spring 10 provided between the crossbeam holder 11 and the spring holder 12 allows the sliding mechanism 23 to rebound. In addition, the second adjustment mechanism 25 is provided with two, respectively arranged below the first trolley plate 33 and the second trolley plate 34, and the second adjustment mechanism 25 is the adjustment block 252. When inclined, move the trolley plate 24 to make the abutting part 254 abut against the trolley support plate 251, thereby supporting the first trolley plate 33 or the second trolley plate 34; when lying flat, turn the wrench part 253 to drive the abutting part 254 to disengage from the trolley support plate 251 to reset. The third adjustment mechanism and the fourth adjustment mechanism 26 are the same structure, respectively arranged below the first platform 5 and the second platform 27, and the two adjustment mechanisms adjust the angle of the first platform plate 28 and the second platform plate 29 with the crossbeam 8. By precisely adjusting these angles, users can target specific muscle groups for targeted exercise to achieve better shaping results.

[0053] The super-molding device of the utility model provides diversified action modes for users through the combination of spring resistance and sliding plate innovative design. These action modes not only cover the strengthening training of core muscle groups, but also include the improvement of body stability, the improvement of flexibility and coordination ability, and the rehabilitation of sports injuries.

[0054] Core muscle group strengthening: by adjusting the angle of the crossbeam and the platform, users can perform various sit-ups, push-ups and other movements, effectively exercising the core muscle groups such as abdominal muscles and back muscles.

[0055] Body stability improvement: With the sliding mechanism and adjustment mechanism, users can perform balance training in unstable environments, thereby improving body stability and coordination.

[0056] Flexibility and coordination improvement: By performing stretching, twisting, and other movements, users can significantly improve their body's flexibility and coordination.

[0057] Sports injury rehabilitation: Under professional guidance, the device can also be used for the rehabilitation of certain sports injuries, helping users gradually recover muscle strength and joint flexibility.

[0058] Body shaping and beautifying: Combined with diversified exercise movements and appropriate intensity adjustment, users can achieve significant body shaping and beautifying effects in a short time.

[0059] In summary, the super-molding device of the present application provides an efficient, safe, and comfortable exercise environment for users with its unique design and comprehensive exercise functions. Whether it is a fitness enthusiast or a professional athlete, they can benefit from it and enjoy the pleasure of exercise.

[0060] The embodiments in the specification are described in a progressive manner, and each embodiment focuses on the differences from other embodiments. The same or similar parts of each embodiment can be referred to each other. For the device disclosed in the embodiments, since it corresponds to the method disclosed in the embodiments, the description is relatively simple, and the relevant parts can be referred to the method part.

[0061] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present application. Various modifications to the embodiments will be apparent to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present application. Therefore, the present application will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. An overmolding device, characterized in that The bed body, the first platform, the second platform and the sliding mechanism are connected through the cross beam; the cross beam is provided with the slide on both sides, and the slide is matched with the sliding mechanism; the sliding mechanism is slidably connected with the slide; the first adjusting mechanism is arranged on the bed body, the pushing part of the first adjusting mechanism is hingedly connected with the hinge block, the pushing part drives the hinge block to abut against the cross beam, and the angle between the cross beam and the bed body is adjusted; the second adjusting mechanism is arranged on the sliding mechanism, and the second adjusting mechanism drives the sliding mechanism to tilt; the first platform is provided with the first platform plate and the third adjusting mechanism, and the third adjusting mechanism adjusts the angle between the first platform plate and the cross beam; the second platform is provided with the second platform plate and the fourth adjusting mechanism; and the fourth adjusting mechanism adjusts the angle between the second platform plate and the cross beam. Four mounting feet are arranged on the bed body; the mounting foot comprises a mounting seat and an adjusting foot, the mounting seat is mounted on the bed body, and the adjusting foot is threadedly connected to the lower end of the mounting seat.

2. An overmolding device as defined in claim 1, wherein The first platform further comprises a first handrail, a first supporting rod, a first lifting assembly and a second lifting assembly.

3. An overmolding device as defined in claim 1, wherein The first lifting assembly and the second lifting assembly are arranged on the two sides of the first platform plate respectively; the first handrail is vertically arranged on the two sides of the first platform plate; the first lifting assembly and the second lifting assembly each comprise a lifting handle, a lifting pulley and a pulling rope; the lifting pulley is fixed on the first handrail; the position of the lifting pulley is adjusted by an adjuster; one end of the pulling rope is fixed on the lifting handle, and the other end of the pulling rope is fixed on the sliding mechanism through the lifting pulley; and the first supporting rod is fixed on the periphery of the first platform plate. The second platform further comprises a second handrail, a base and a second supporting rod; the base is mounted on the bed body; the second handrail is arranged on the two sides of the second platform plate and is fixedly connected with the base; and the second supporting rod is arranged on the periphery of the second platform plate.

4. An overmolding device as defined in claim 1, wherein The sliding mechanism comprises a trolley plate, a trolley supporting rod, a cross beam fixer, a spring fixer and a spring; the trolley plate comprises a first trolley plate and a second trolley plate; the trolley supporting rod is arranged on the periphery of the trolley plate and is provided with a hook at each corner, and the hook fixes the pulling rope; the cross beam fixer is fixed on the bed body, and the cross beam fixer is provided with the spring in front of the spring fixer.

5. An overmolding device as defined in claim 3, wherein, The bed body comprises a first bed body, a second bed body and a folding fixing plate; the first bed body and the second bed body are connected through the folding fixing plate; and the second bed body is provided with a cross beam tilting support rod.

6. An overmolding device as defined in claim 1, wherein The first adjusting mechanism is a gas cylinder; and the fixed part of the gas cylinder is fixed on the cross beam tilting support rod.

7. An overmolding device as defined in claim 6, wherein ​ 8. An overmolding device as defined in claim 5, wherein, The second adjusting mechanism is provided with two, respectively arranged below the first pulley plate and the second pulley plate; the second adjusting mechanism comprises a pulley support plate and an adjusting block; the pulley support plate is fixed on the bed body; the adjusting block is installed on the lower surface of the first pulley plate; the adjusting block comprises a wrench part and an abutting part; the first pulley plate is supported to be inclined by the abutting part abutting against the pulley support plate; the wrench part is moved to reset.

9. The overmolding device of claim 1, wherein, The third adjusting mechanism comprises a first platform support rod and a first sawtooth groove; the first platform support rod cooperates with the first sawtooth groove; the first sawtooth groove is a U-shaped structure; wherein the first platform support rod is a rectangular structure, one end of which is hinged to the cross beam, and the other end of which passes through the inside of the U-shaped structure, and the horizontal rod of the first platform support rod cooperates with the sawtooth segment of the first sawtooth groove; the horizontal rod falls into different positions of the sawtooth segment to adjust the inclination degree.

10. The overmolding device of claim 1, wherein, The fourth adjusting mechanism comprises a second platform support rod and a second sawtooth groove; the second platform support rod cooperates with the second sawtooth groove; the second sawtooth groove is a U-shaped structure; wherein the second platform support rod is a rectangular structure, one end of which is hinged to the cross beam, and the other end of which passes through the inside of the U-shaped structure, and the horizontal rod of the second platform support rod cooperates with the sawtooth segment of the second sawtooth groove; the horizontal rod falls into different positions of the sawtooth segment to adjust the inclination degree.