An adjustable chassis limit device for assembling a biphenyl heating box

Abstract

The utility model discloses an adjustable chassis limit device for assembling a biphenyl heating box, which relates to the technical field of heating boxes, and includes a device body, a device base, a movable housing, a shock absorbing assembly, and a bottom plate. The bottom plate is connected to side plates on both sides, and the side plates are connected to insertion rods on both sides. A movable block is located on the outside of a first screw rod, and a driving motor is connected below the first screw rod. Rotating blocks are connected to both sides of the movable block, and a connecting rod is connected to the outside of the rotating block. A second screw rod is connected to the inside of the rotating block, and a cover plate is arranged below the second screw rod. The utility model arranges a connecting rod and a rotating block on the inside of the movable block so that the rotating block can rotate left and right during use, thereby adapting to cover plates of different widths, and a movable second screw rod and a grip block are arranged inside the rotating block so that the rotating block can perform limit fixing and adjustment work on cover plates of different thicknesses, thereby ensuring rapid assembly and disassembly of the cover plate, and facilitating operation by staff.

Description

Technical Field

[0001] The utility model relates to the technical field of heating boxes, in particular to an adjustable case limiting device for assembling a biphenyl heating box. Background Art

[0002] Biphenyl is white or slightly yellow flaky crystals with a unique aroma. It is low-toxic and irritating to humans. Its vapor can irritate the eyes, nose, and trachea, causing loss of appetite and vomiting. It is toxic to the nervous system, digestive system, and kidneys. It is used as a heat exchanger, an impregnating agent for fruit packaging paper, and a raw material for engineering plastic polysulfone. It is used to make trichlorobiphenyl and pentachlorobiphenyl, and is used as a heat carrier, preservative, dye, etc. It is also used as a standard substance for chromatographic analysis.

[0003] The existing patent (Announcement No.: CN201921121769.3) discloses a biphenyl steam heating box, which has a reasonable structural design, making it easy for operators to move the box cover to open or close the heating box body, reducing the possibility of burns to operators when moving and opening. In the process of implementing this solution, it was found that the following problems exist in the prior art and have not been well solved:

[0004] During use, this structure drives the top cover to automatically move up and down to prevent the top cover from overheating and causing harm to the staff's body. However, during use, it is an integrated structure with the top cover. When there is a problem with the top cover, it is difficult to repair and difficult to disassemble. In addition, different top covers cannot be adapted during use, and only one size of top cover can be fixedly assembled. Moreover, the motor slides directly during use, which may cause the motor to deviate during use, thereby affecting the stability of the screw. Utility Model Content

[0005] In order to improve the above-mentioned problem that only a certain top cover can be adapted, the top cover is difficult to disassemble, resulting in large assembly limitations, and the motor may shift during use, affecting the stability of the screw rod, the utility model provides an adjustable chassis limit device for assembling a biphenyl heating box.

[0006] The utility model provides an adjustable chassis limit device for assembling a biphenyl heating box, which adopts the following technical scheme:

[0007] An adjustable chassis limit device for assembling a biphenyl heating box, comprising a device body and a movable block, wherein a device base is connected below the device body, a movable shell is connected on both sides above the device base, a shock absorbing component is connected below the movable shell, a bottom plate is connected below the shock absorbing component, side plates are connected on both sides of the bottom plate, and insertion rods are connected on both sides of the side plates;

[0008] The movable block is located on the outside of the first screw rod, a driving motor is connected below the first screw rod, rotating blocks are connected on both sides of the movable block, a connecting rod is connected on the outside of the rotating block, a second screw rod is connected on the inside of the rotating block, and a cover plate is arranged below the second screw rod.

[0009] Through the above technical solution, it is convenient to position the movable shell through the cooperation of the side plate and the insertion rod, so as to complete the positioning of the motor, and the shock-absorbing component is used to prevent the vibration of the motor during use from affecting the subsequent use. Secondly, by providing a rotating block and cooperating with the second screw rod, the cover plate can be quickly disassembled and fixed, and covers of different sizes can be limited and fixed to ensure the assembly of the cover plate.

[0010] Optionally, in the above-mentioned adjustable chassis limit device for assembling a biphenyl heating box, the movable shell is connected to the base plate by sliding connection, the movable shell is integrally installed with the drive motor, and the movable shell is symmetrically distributed on both sides of the device base.

[0011] Through the above technical solution, it is convenient to limit and fix the subsequent first screw rod through the cooperation between the movable housing and the drive motor, so as to facilitate the assembly work.

[0012] Optionally, in the above-mentioned adjustable chassis limit device for assembling a biphenyl heating box, the shock absorbing assembly is composed of a shock absorbing spring and a shock absorber, and the two sides of the shock absorbing spring are respectively connected to a movable outer shell and a bottom plate, and the shock absorbing spring and the shock absorber are connected in parallel.

[0013] Through the above technical solution, it is convenient to reduce the vibration of the movable housing through the cooperation of the shock-absorbing spring and the shock absorber, thereby buffering the drive motor and extending the service life of the drive motor.

[0014] Optionally, in the above-mentioned adjustable chassis limit device for assembling a biphenyl heating box, the connection between the bottom plate and the side plate is a hot-melt connection, the connection between the side plate and the insertion rod is a sliding connection, and the insertion rod and the device base are mutually engaged.

[0015] Through the above technical solution, it is convenient to cooperate with the bottom plate and the side plate so that the insertion rod can fix the side plate, thereby completing the fixing work of the bottom plate.

[0016] Optionally, in the above-mentioned adjustable chassis limit device for assembling a biphenyl heating box, the first screw rod and the movable block are connected by a threaded connection, an anti-slip rod is provided on one side of the movable block, the movable blocks are symmetrically distributed on both sides of the cover plate, and the cover plate and the device body form a sealing structure.

[0017] Through the above technical solution, it is convenient to adjust the height of the movable block through the first screw rod, so as to adapt to cover plates of different heights, complete the initial limit fixation of the cover plate, and facilitate the subsequent separation of the cover plate from the device body.

[0018] Optionally, in the above-mentioned adjustable chassis limit device for assembling a biphenyl heating box, the connection between the movable block and the connecting rod is a rotational connection, the connecting rod and the rotating block rotate in an integrated manner, and the rotating blocks are symmetrically distributed on the inner side of the movable block.

[0019] Through the above technical solution, it is convenient to cooperate with the connecting rod through the movable block, so that the movable block can rotate with the rotating block, thereby realizing the limiting and fixing work of different cover plates.

[0020] Optionally, in the above-mentioned adjustable chassis limit device for assembling a biphenyl heating box, the rotating block and the second screw rod are connected by a threaded connection, the second screw rod and the grip block rotate in an integrated manner, and a cushion block is provided under the second screw rod.

[0021] Through the above technical solution, it is convenient to use the second screw rod to lock the cover plate, limit and fix the cover plates of different thicknesses, and facilitate the removal of the cover plates.

[0022] In summary, the present invention has at least one of the following beneficial effects:

[0023] By arranging a bottom plate and a shock absorbing assembly under the movable housing outside the driving motor, on the one hand, the shock absorbing assembly is used to absorb shock and buffer the driving motor, thereby extending the service life of the driving motor; on the other hand, the bottom plate is limited and fixed by the insertion rod, thereby ensuring that the driving motor does not shake around during use, avoiding overload of the first screw rod, and improving the stability of the motor;

[0024] By arranging a connecting rod and a rotating block on the inner side of the movable block, the rotating block can be rotated left and right during use to adapt to cover plates of different widths, and a movable second screw rod and a grip block are arranged inside the rotating block, so that the rotating block can limit and fix cover plates of different thicknesses to ensure quick assembly and disassembly of the cover plates, which is convenient for staff to operate. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 This is a schematic diagram of the overall front view structure of the utility model;

[0026] Figure 2 This is a schematic diagram of the overall top view of the structure of the utility model;

[0027] Figure 3 It is a schematic diagram of the structure of the main body of the device of the utility model from a top view;

[0028] Figure 4 This utility model Figure 1 Enlarged structural diagram at A in the middle.

[0029] In the figure: 1. device body; 2. device base; 3. movable housing; 4. shock absorbing assembly; 5. bottom plate; 6. side plate; 7. insertion rod; 8. driving motor; 9. first screw rod; 10. movable block; 11. cover plate; 12. rotating block; 13. connecting rod; 14. grip block; 15. second screw rod. DETAILED DESCRIPTION

[0030] The following is combined with Figure 1-4 The utility model is described in further detail.

[0031] Please refer to the attached figure in the instruction manual Figure 1-4 , the utility model provides an embodiment: an adjustable chassis limit device for assembling a biphenyl heating box, comprising a device body 1 and a movable block 10, a device base 2 is connected below the device body 1, and movable shells 3 are connected to the upper and lower sides of the device base 2, and the drive motor 8 is fixed by the movable shell 3, which is convenient for protecting the drive motor 8, and a shock absorbing component 4 is connected below the movable shell 3, and the shock absorbing component 4 is used for buffering and shock absorption to extend the service life of the drive motor 8, and a bottom plate 5 is connected below the shock absorbing component 4, and side plates 6 are connected to the two sides of the bottom plate 5, and insertion rods 7 are connected to the two sides of the side plates 6, and the limit fixation of the bottom plate 5 is completed by the insertion rods 7, which is convenient for stabilizing the drive motor 8;

[0032] The movable block 10 is located on the outside of the first screw rod 9, and a driving motor 8 is connected to the bottom of the first screw rod 9. The driving motor 8 drives the first screw rod 9 to rise and fall to ensure easy use. Rotating blocks 12 are connected to both sides of the movable block 10, and a connecting rod 13 is connected to the outside of the rotating block 12. The connecting rod 13 makes the rotating block 12 rotatable, which is convenient for storage when not in use. A second screw rod 15 is connected to the inside of the rotating block 12, and a cover plate 11 is arranged below the second screw rod 15. The position is adjusted by the second screw rod 15 to complete the limit fixation of the cover plate 11.

[0033] See the attached drawings in the specification Figure 1-4 The movable housing 3 and the bottom plate 5 are connected in a sliding manner. The movable housing 3 and the driving motor 8 are installed in an integrated manner. The movable housing 3 is symmetrically distributed on both sides of the device base 2. The movable housing 3 cooperates with the driving motor 8 to limit and fix the subsequent first screw rod 9, which is convenient for assembly.

[0034] See the attached drawings in the specification Figure 1-4The shock absorbing assembly 4 is composed of a shock absorbing spring and a shock absorber, and the two sides of the shock absorbing spring are respectively connected to the movable housing 3 and the bottom plate 5, and the shock absorbing spring and the shock absorber are connected in parallel. The shock absorbing spring and the shock absorber cooperate to dampen the movable housing 3, thereby buffering the drive motor 8 and extending the service life of the drive motor 8.

[0035] See the attached drawings in the specification Figure 1-4 The connection method between the bottom plate 5 and the side plate 6 is a hot-melt connection, and the connection method between the side plate 6 and the insertion rod 7 is a sliding connection. The insertion rod 7 and the device base 2 are engaged with each other. Through the cooperation between the bottom plate 5 and the side plate 6, the insertion rod 7 can fix the side plate 6, thereby completing the fixing work of the bottom plate 5.

[0036] See the attached drawings in the specification Figure 1-4 The first screw rod 9 is connected to the movable block 10 by a threaded connection. An anti-slip rod is provided on one side of the movable block 10. The movable blocks 10 are symmetrically distributed on both sides of the cover plate 11. The cover plate 11 and the device body 1 are in a sealed structure. The height of the movable block 10 is adjusted by the first screw rod 9 to adapt to cover plates 11 of different heights, thereby completing the initial limit fixation of the cover plate 11, which is convenient for the subsequent driving of the cover plate 11 to separate from the device body 1.

[0037] See the attached drawings in the specification Figure 1-4 The movable block 10 and the connecting rod 13 are connected in a rotating manner. The connecting rod 13 and the rotating block 12 rotate in an integrated manner. The rotating block 12 is symmetrically distributed on the inner side of the movable block 10. Through the cooperation between the movable block 10 and the connecting rod 13, the movable block 10 can rotate with the rotating block 12 to achieve the limiting and fixing work of different cover plates 11.

[0038] See the attached drawings in the specification Figure 1-4 The connection between the rotating block 12 and the second screw rod 15 is a threaded connection. The second screw rod 15 and the grip block 14 rotate in an integrated manner. A cushion block is provided under the second screw rod 15. The second screw rod 15 is used to lock the cover plate 11, and the cover plates 11 of different thicknesses are limited and fixed, which facilitates the disassembly of the cover plate 11.

[0039] Working principle: when using the adjustable chassis limit device for assembling the biphenyl heating box, first, when in use, if it is necessary to separate the cover plate 11 from the device body 1, turn on the switch of the driving motor 8, so that it drives the first screw rod 9 to rotate, so that the first screw rod 9 and the movable block 10 perform threaded movement, so that the movable block 10 is lifted and lowered until it reaches the position of the cover plate 11, and then the lower rotating block 12 is rotated first so that it is under the cover plate 11, and at the same time, the movable block 10 is continuously lifted and lowered until it is attached to the lower part of the cover plate 11, and at this time, the upper rotating block 12 is rotated so that it is also above the cover plate 11, and then the grip block 14 is grasped and rotated, so that the second screw rod 15 is also rotated, so that the second screw rod 15 is attached to the upper part of the cover plate 11, and the limit fixation of the cover plate 11 is completed, and as the first screw rod 9 continues to rise and fall, the cover plate 11 is driven to separate from the device body 1, and the disassembly work is completed;

[0040] As mentioned above, before use, if the drive motor 8 is not aligned with the device body 1, move the movable shell 3 so that it drives the bottom plate 5 below to move until it reaches the center of the device body 1, and insert the insertion rod 7 through the side plate 6 into the inside of the device base 2 to complete the fixing work. When the drive motor 8 is in use, the shock-absorbing spring and shock absorber below it provide buffering treatment to ensure that the service life of the drive motor 8 is extended.

[0041] The above are all preferred embodiments of the present utility model, and are not intended to limit the protection scope of the present utility model. Therefore, any equivalent changes made based on the structure, shape, and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. An adjustable chassis limiter for assembling a biphenyl heating box, comprising a device body (1) and a movable block (10), characterized in that: A device base (2) is connected below the device body (1); a movable housing (3) is connected to both sides above the device base (2); a shock absorbing assembly (4) is connected below the movable housing (3); a bottom plate (5) is connected below the shock absorbing assembly (4); side plates (6) are connected to both sides of the bottom plate (5); and insertion rods (7) are connected to both sides of the side plates (6); The movable block (10) is located outside the first screw rod (9), a driving motor (8) is connected below the first screw rod (9), rotating blocks (12) are connected on both sides of the movable block (10), a connecting rod (13) is connected outside the rotating block (12), a second screw rod (15) is connected inside the rotating block (12), and a cover plate (11) is provided below the second screw rod (15).

2. The adjustable chassis limit device for assembling a biphenyl heating box according to claim 1, characterized in that: The movable housing (3) and the bottom plate (5) are connected in a sliding manner, the movable housing (3) and the drive motor (8) are installed in an integrated manner, and the movable housing (3) is symmetrically distributed on both sides of the device base (2).

3. The adjustable chassis limiter for assembling a biphenyl heating box according to claim 1, characterized in that: The shock absorbing assembly (4) is composed of a shock absorbing spring and a shock absorber, and the two sides of the shock absorbing spring are respectively connected to a movable housing (3) and a bottom plate (5), and the shock absorbing spring and the shock absorber are connected in parallel.

4. The adjustable chassis limit device for assembling a biphenyl heating box according to claim 1, characterized in that: The bottom plate (5) and the side plate (6) are connected by hot-melt connection, the side plate (6) and the insertion rod (7) are connected by sliding connection, and the insertion rod (7) and the device base (2) are mutually engaged.

5. The adjustable chassis limit device for assembling a biphenyl heating box according to claim 1, characterized in that: The first screw rod (9) and the movable block (10) are connected by threaded connection. An anti-slip rod is provided on one side of the movable block (10). The movable blocks (10) are symmetrically distributed on both sides of the cover plate (11). The cover plate (11) and the device body (1) are in a sealed structure.

6. The adjustable chassis limit device for assembling a biphenyl heating box according to claim 1, characterized in that: The movable block (10) and the connecting rod (13) are connected in a rotating manner, the connecting rod (13) and the rotating block (12) rotate in an integrated manner, and the rotating block (12) is symmetrically distributed on the inner side of the movable block (10).

7. The adjustable chassis limiter for assembling a biphenyl heating box according to claim 1, characterized in that: The rotating block (12) and the second screw rod (15) are connected in a threaded manner; the second screw rod (15) and the gripping block (14) rotate in an integrated manner; and a cushion block is provided below the second screw rod (15).

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