Shell structure based on dynamometer

Abstract

The utility model relates to the technical field of dynamometer shells, and discloses a shell structure based on a dynamometer, which comprises a box body, the inner wall of the box body is fixedly connected with a protective shell, the interior of the protective shell is rotatably connected with a first handle, the outer wall of the first handle is rotatably connected with the interior of the box body, and the outer wall of the first handle is rotatably connected with the interior of the box body. The interior of the protective shell is slidably connected with a connecting rod, the outer wall of the connecting rod is slidably connected with a first fixing block and a second fixing block, the outer walls of the first fixing block and the second fixing block are fixedly connected to the inner wall of the protective shell, and the outer wall of the connecting rod is fixedly connected with a first connecting block; and the outer wall of the first connecting block is fixedly connected with a first spring. According to the cooling fan, after the first handle is screwed, the first connecting block drives the connecting rod to slide, the first connecting block can extrude the first spring under blocking of the first fixing block, then the connecting rod is driven to slide out of the second connecting block, and the effect that the cooling fan is installed and replaced according to needs is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to force measuring instrument casing technical field especially relates to a casing structure based on force measuring instrument. BACKGROUND

[0002] Force measuring instrument, also known as standard force measuring instrument or tension measuring instrument, is a kind of equipment for measuring the size of force, in order to ensure that force measuring instrument normal operation, improve durability and reliability, realize convenient installation and maintenance and ensure measurement accuracy, therefore need a casing structure based on force measuring instrument.

[0003] A casing structure based on force measuring instrument generally refers to the external packaging structure designed to protect the core components (such as force sensor, circuit board and display screen) of force measuring instrument, and the traditional force measuring instrument casing design may pay more attention to the stability and firmness of the overall structure, while relatively ignore the quick replacement demand of heat dissipation fan and other vulnerable parts, therefore the casing of the previous force measuring instrument cannot achieve the effect of quickly disassembling the heat dissipation fan. SUMMARY

[0004] In order to make up for the above shortcomings, the utility model provides a casing structure based on force measuring instrument, which aims at improving the problem that the casing of the previous force measuring instrument cannot achieve the effect of quickly disassembling the heat dissipation fan.

[0005] To achieve the above purpose, the utility model provides the following technical scheme:

[0006] A casing structure based on force measuring instrument, comprising a box body, the inner wall of the box body is fixedly connected with a protective shell, the inside of the protective shell is rotatably connected with a first handle, the outer wall of the first handle is rotatably connected in the inside of the box body, the inside of the protective shell is slidably connected with a connecting rod, the outer wall of the connecting rod is slidably connected with a first fixed block and a second fixed block, the outer wall of the first fixed block and the second fixed block is fixedly connected with the inner wall of the protective shell, the outer wall of the connecting rod is fixedly connected with a first connecting block, the outer wall of the first connecting block is fixedly connected with a first spring, the outer wall of the first spring is slidably connected with the outer wall of the connecting rod, the outer wall of the connecting rod is slidably connected with a second connecting block, the outer wall of the second connecting block is fixedly connected with a heat dissipation fan, the outer wall of the heat dissipation fan is slidably connected in the inside of the box body, the outer wall of the box body is provided with a rotating assembly, and the rotating assembly is used for opening and closing the box body.

[0007] Preferably, the rotating assembly comprises a hinge, the outer wall of the hinge is fixedly connected with the outer wall of the box body, and the outer wall of the hinge is fixedly connected with a box cover.

[0008] Preferably, the inside of the box cover is rotatably connected with a first connecting barrel, and the top end of the first connecting barrel is fixedly connected with a second handle.

[0009] Preferably, the inner top wall of the first connecting barrel is fixedly connected with a second spring, and the outer wall of the second spring is slidingly connected to the inner wall of the first connecting barrel.

[0010] Preferably, the outer wall of the first connecting barrel is fixedly connected with a clamping block, and the outer wall of the first connecting barrel is slidingly connected with a second connecting barrel.

[0011] Preferably, the inner wall of the second connecting barrel is provided with a limiting groove, and the outer wall of the clamping block is slidingly connected to the inner wall of the limiting groove.

[0012] Preferably, the outer wall of the box body is fixedly connected with a supporting block, and the upper surface of the supporting block is fixedly connected to the bottom end of the second connecting barrel.

[0013] Preferably, the inner wall of the box body is fixedly connected with a force gauge body.

[0014] The utility model has the following beneficial effects:

[0015] 1. In the utility model, after the first handle is screwed, the first connecting block drives the connecting rod to slide, the first connecting block can extrude the first spring under the block of the first fixed block, and then the connecting rod slides out of the second connecting block, so that the heat dissipation fan is installed and replaced as needed.

[0016] 2. In the utility model, the second handle is pressed and rotated, the first connecting barrel slides in the second connecting barrel and rotates at the same time, the second spring is extruded, the clamping block is driven to slide on the limiting groove through the first connecting barrel, and the box cover can be opened under the connection of the hinge, so that the box cover can be quickly opened while ensuring the sealing effect. DRAWINGS

[0017] Figure 1 A perspective view of a shell structure based on a force gauge is provided for the utility model;

[0018] Figure 2 A protective shell partial structure schematic view of a shell structure based on a force gauge is provided for the utility model;

[0019] Figure 3 A connecting rod partial structure schematic view of a shell structure based on a force gauge is provided for the utility model;

[0020] Figure 4 A clamping block partial structure schematic view of a shell structure based on a force gauge is provided for the utility model.

[0021] LEGEND:

[0022] 1, box; 2, protective shell; 3, first handle; 4, connecting rod; 5, first fixed block; 6, second fixed block; 7, first connecting block; 8, first spring; 9, second connecting block; 10, cooling fan; 11, hinge; 12, box cover; 13, second handle; 14, first connecting cylinder; 15, second spring; 16, clamping block; 17, second connecting cylinder; 18, limiting groove; 19, supporting block; 20, force gauge body. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the specification of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0024] Referring to Figures 1-3 , the utility model provides an embodiment: a kind of shell structure based on force gauge, including box 1, the inner wall of box 1 is fixedly connected with protective shell 2, the inside of protective shell 2 is rotatably connected with first handle 3, the outer wall of first handle 3 is rotatably connected in the inside of box 1, the inside of protective shell 2 is slidably connected with connecting rod 4, the outer wall of connecting rod 4 is slidably connected with first fixed block 5 and second fixed block 6, the outer wall of first fixed block 5 and second fixed block 6 is fixedly connected in the inner wall of protective shell 2, the outer wall of connecting rod 4 is fixedly connected with first connecting block 7, the outer wall of first connecting block 7 is fixedly connected with first spring 8, the outer wall of first spring 8 is slidably connected in the outer wall of connecting rod 4, the outer wall of connecting rod 4 is slidably connected with second connecting block 9, the outer wall of second connecting block 9 is fixedly connected with cooling fan 10, the outer wall of cooling fan 10 is slidably connected in the inside of box 1, the outer wall of box 1 is provided with rotating assembly, rotating assembly is used to open and close box 1.

[0025] Specifically, by screwing first handle 3, the effect that first connecting block 7 can be actuated is achieved, by first connecting block 7, the effect that connecting rod 4 is driven to slide in the inside of first fixed block 5 and second fixed block 6 is achieved, by first connecting block 7, the effect that first spring 8 can be extruded is achieved, and by first connecting block 7, the effect that connecting rod 4 is driven to slide out of second connecting block 9 is achieved, so that the effect that cooling fan 10 can be replaced as needed is achieved.

[0026] Referring to Figure 1 , rotating assembly includes hinge 11, the outer wall of hinge 11 is fixedly connected in the outer wall of box 1, the outer wall of hinge 11 is fixedly connected with box cover 12.

[0027] Specific, through the hinge 11 play a connecting box cover 12 and box 1, in the hinge 11 under the connection box cover 12 can rotate around the box 1.

[0028] Referring to Figure 1 , Figure 2 and Figure 4 , the inside rotating connection of the box cover 12 has a first connecting cylinder 14, the top end of the first connecting cylinder 14 is fixedly connected with a second handle 13; the inner top wall of the first connecting cylinder 14 is fixedly connected with a second spring 15, the outer wall of the second spring 15 is slidingly connected to the inner wall of the first connecting cylinder 14; the outer wall of the first connecting cylinder 14 is fixedly connected with a clamping block 16, and the outer wall of the first connecting cylinder 14 is slidingly connected with a second connecting cylinder 17; the inside of the second connecting cylinder 17 is provided with a limiting groove 18, and the outer wall of the clamping block 16 is slidingly connected to the inner wall of the limiting groove 18; the outer wall of the box body 1 is fixedly connected with a supporting block 19, and the upper surface of the supporting block 19 is fixedly connected to the bottom end of the second connecting cylinder 17; the inner wall of the box body 1 is fixedly connected with a force meter body 20.

[0029] Specific, press down and rotate the second handle 13, through the second handle 13 play a role in driving the first connecting cylinder 14 in the second connecting cylinder 17 sliding, at the same time can extrude the second spring 15, through the first connecting cylinder 14 play a role in driving the clamping block 16 on the limiting groove 18 sliding, limiting groove 18 play a role as a slide for the clamping block 16, and then the clamping block 16 can slide out of the limiting groove 18.

[0030] Working principle: when the mechanism needs to be used, the first handle 3 is twisted to drive the first connecting block 7, which drives the connecting rod 4 to slide in the first fixed block 5 and the second fixed block 6, and the first spring 8 is extruded by the first connecting block 7 under the block of the first fixed block 5, and the connecting rod 4 is driven by the first connecting block 7 to slide out of the second connecting block 9, so that the heat dissipation fan 10 can be replaced as needed. Press down and rotate the second handle 13, through the second handle 13 drive the first connecting cylinder 14 in the second connecting cylinder 17 sliding at the same time rotating and extruding the second spring 15, through the first connecting cylinder 14 drive the clamping block 16 on the limiting groove 18 sliding, and then the clamping block 16 can slide out of the limiting groove 18, and then the box cover 12 can be opened under the connection of the hinge 11, and the force meter body 20 in the box body 1 can be operated as needed. The mechanism not only achieves the effect of installing and replacing the heat dissipation fan 10 as needed, so that the heat dissipation fan 10 can be easily installed or replaced according to the actual demand, without complicated disassembly process, thereby greatly improving the maintenance efficiency, also achieves the effect of quickly opening the box cover 12 while ensuring the sealing, so that when the internal components need to be repaired or maintained, the overall sealing of the shell will not be damaged, avoiding the invasion of harmful substances such as external dust and moisture.

[0031] It should be pointed out finally that: the above only for the preferred embodiments of the utility model have, and do not for limiting the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features, any modification, equivalent replacement, improvement etc. that is made within the spirit and principles of the utility model, should be included in the protection scope of the utility model.

Claims

1. A load cell based housing structure comprising a box (1), characterized in that: The inner wall of the box (1) is fixedly connected with a protective shell (2), the inner wall of the protective shell (2) is rotatably connected with a first handle (3), the outer wall of the first handle (3) is rotatably connected in the box (1), the inner wall of the protective shell (2) is slidably connected with a connecting rod (4), the outer wall of the connecting rod (4) is slidably connected with a first fixed block (5) and a second fixed block (6), the outer wall of the first fixed block (5) and the second fixed block (6) is fixedly connected with the inner wall of the protective shell (2), the outer wall of the connecting rod (4) is fixedly connected with a first connecting block (7), the outer wall of the first connecting block (7) is fixedly connected with a first spring (8), the outer wall of the first spring (8) is slidably connected with the outer wall of the connecting rod (4), the outer wall of the connecting rod (4) is slidably connected with a second connecting block (9), the outer wall of the second connecting block (9) is fixedly connected with a cooling fan (10), the outer wall of the cooling fan (10) is slidably connected in the box (1), the outer wall of the box (1) is provided with a rotating assembly, and the rotating assembly is used for opening and closing the box (1).

2. A load cell based housing structure according to claim 1, characterized in that: The rotating assembly comprises a hinge (11), the outer wall of the hinge (11) is fixedly connected with the outer wall of the box (1), and the outer wall of the hinge (11) is fixedly connected with a box cover (12).

3. A load cell based housing structure according to claim 2, wherein: The inner wall of the box cover (12) is rotatably connected with a first connecting barrel (14), and the top end of the first connecting barrel (14) is fixedly connected with a second handle (13).

4. A load cell based housing structure according to claim 3, wherein: The inner top wall of the first connecting barrel (14) is fixedly connected with a second spring (15), and the outer wall of the second spring (15) is slidably connected with the inner wall of the first connecting barrel (14).

5. A load cell based housing structure according to claim 4, wherein: The outer wall of the first connecting barrel (14) is fixedly connected with a clamping block (16), and the outer wall of the first connecting barrel (14) is slidably connected with a second connecting barrel (17).

6. A load cell based housing structure according to claim 5, wherein: The inner wall of the second connecting barrel (17) is slidably connected with a limiting groove (18), and the outer wall of the clamping block (16) is slidably connected with the inner wall of the limiting groove (18).

7. A load cell based housing structure according to claim 2, wherein: The outer wall of the box (1) is fixedly connected with a supporting block (19), and the upper surface of the supporting block (19) is fixedly connected with the bottom end of the second connecting barrel (17).

8. A load cell based housing structure according to claim 7, characterized in that: The inner wall of the box (1) is fixedly connected with a force meter body (20).

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