Zero returning rod waterproof cover

Abstract

The utility model relates to the field of zeroing rods, and discloses a zeroing rod waterproof cover which comprises a shell for containing a zeroing rod, a first inserting groove is formed in the top of the shell, a first inserting block is connected to the inner wall of the first inserting groove in a sliding mode, a protection cover is fixedly connected to the top of the first inserting block, a second inserting groove is formed in the top of the shell, and the second inserting block is connected to the inner wall of the second inserting groove in a sliding mode. The bottom of the inner wall of the first insertion block is fixedly connected with a second insertion block, the outer wall of the second insertion block is slidably connected with the inner wall of the first insertion groove, the inner wall of the first insertion groove is connected with the inner wall of the second insertion groove through a sealing assembly so that the sealing performance of a gap between the inner wall of the first insertion groove and the inner wall of the second insertion groove can be improved, and two limiting grooves are formed in the bottom of the shell. According to the utility model, the adjusting slide block is pushed to slide at the bottom of the housing, and the adjusting groove drives the adjusting slide block to slide, so that the limiting insertion block is driven to slide to relieve the constraint on the limiting slide block, and the protection cover is taken down to maintain the zero returning rod.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of zero reset lever especially relates to a zero reset lever waterproof cover. BACKGROUND

[0002] Zero reset lever is a mechanical component commonly used in industrial equipment and measuring instruments, mainly used to ensure that the equipment can accurately return to the initial state or "zero position" during use. Its design and function can vary depending on specific applications. Zero reset lever allows the equipment to quickly and accurately return to the preset zero position after completing the operation. This is particularly important in precision measurement and positioning. In some applications, zero reset lever also provides mechanical support to ensure that the equipment is stable during movement. Zero reset lever is usually made of wear-resistant and corrosion-resistant materials to adapt to different working environments. Zero reset lever plays a crucial role in modern industry and measurement technology, and its accuracy and reliability directly affect the overall performance of the equipment.

[0003] When the zero reset lever needs to be repaired due to damage, the existing zero reset lever protective cover is often integrated with the zero reset lever shell, which needs to be disassembled to repair the zero reset lever, which is very inconvenient and affects work efficiency. The waterproof performance of the protective cover is usually not good, and water leakage will cause corrosion and damage to the zero reset lever. To this end, the present application proposes a zero reset lever waterproof cover to solve the technical problems. SUMMARY

[0004] The utility model aims at solving the shortcomings in the prior art, and provides a zero reset lever waterproof cover, which is convenient to disassemble and repair the zero reset lever by sliding the adjusting sliding block at the bottom of the shell, driving the adjusting sliding block to slide through the adjusting groove, and then sliding the limiting plug to release the restraint of the limiting sliding block.

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

[0006] A zero reset lever waterproof cover, comprising a shell for containing a zero reset lever, a first insertion slot is formed in the top of the shell, a first plug is slidably connected to the inner wall of the first insertion slot, a protective cover is fixedly connected to the top of the first plug, a second insertion slot is formed in the top of the shell, a second plug is fixedly connected to the bottom of the inner wall of the first plug, the outer wall of the second plug is slidably connected to the inner wall of the first insertion slot, and the inner wall of the first insertion slot is connected to the inner wall of the second insertion slot through a sealing assembly to increase the sealing performance of the gap between the inner wall of the first insertion slot and the inner wall of the second insertion slot, two limiting grooves are formed in the bottom of the shell, a limiting plug is slidably connected to the inner wall of the limiting groove, limiting assemblies are arranged on the side of the two limiting plugs close to each other to control the distance between the two limiting plugs, and the side of the two limiting plugs away from each other is inserted into the inner wall of the second plug.

[0007] Further, the sealing assembly comprises a sealing strip fixedly connected to the outer wall of the second plug block, the outer wall of the first plug block is fixedly connected with a rubber strip, the outer side of the inner wall of the first plug slot is provided with a first sealing groove, and the outer side of the inner wall of the second plug slot is provided with a second sealing groove.

[0008] Further, the outer wall of the sealing strip abuts against the inner wall of the second sealing groove, and the outer wall of the rubber strip abuts against the inner wall of the first sealing groove.

[0009] Further, the limiting assembly comprises a plurality of limiting springs arranged in the limiting groove, and the top of the limiting plug block is fixedly connected with an adjusting sliding block.

[0010] Further, one end of the limiting spring is fixedly connected to the front side of the inner wall of the limiting groove, and the other end of the limiting spring is fixedly connected to the front side of the limiting plug block.

[0011] Further, the bottom of the shell is slidably connected with a limiting sliding block, and the top side of the limiting sliding block is provided with an adjusting groove.

[0012] Further, the inner wall of the adjusting groove is slidably connected with the outer wall of the adjusting sliding block.

[0013] Further, the protective cover is prepared from polycarbonate as a raw material.

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

[0015] 1. In the utility model, by pushing the adjusting sliding block to slide on the bottom of the shell, the adjusting groove drives the adjusting sliding block to slide, so that the limiting plug block is driven to slide and is no longer restricted by the limiting sliding block, and the protective cover is taken down for maintenance of the zero reset rod.

[0016] 2. In the utility model, by connecting the protective cover with the shell, the sealing strip and the second sealing groove increase the resistance of liquid flowing into the second plug slot gap, the rubber strip and the first sealing groove increase the resistance of liquid flowing into the first plug slot gap, thereby preventing liquid from flowing into the gap and increasing the waterproofness to protect the zero reset rod. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 A perspective view of the zero reset rod waterproof cover is provided for the utility model;

[0018] Figure 2 A first plug block schematic view of the zero reset rod waterproof cover is provided for the utility model;

[0019] Figure 3 A shell schematic view of the zero reset rod waterproof cover is provided for the utility model;

[0020] Figure 4A second plug block schematic view of the waterproof cover of the zero reset rod is provided in the utility model.

[0021] Figure 5 A first insertion slot schematic view of the waterproof cover of the zero reset rod is provided in the utility model.

[0022] Figure 6 A limiting plug block schematic view of the waterproof cover of the zero reset rod is provided in the utility model.

[0023] Figure 7 A limiting spring schematic view of the waterproof cover of the zero reset rod is provided in the utility model.

[0024] Legend:

[0025] 1, shell; 2, protective cover; 3, limiting sliding block; 4, first plug block; 5, second plug block; 6, adjusting sliding block; 7, limiting spring; 8, limiting plug block; 9, sealing strip; 10, rubber strip; 11, second sealing groove; 12, first sealing groove. Specific implementation

[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments 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 protection scope of the utility model.

[0027] Referring to Figures 1-3 , the utility model provides an embodiment: a waterproof cover of zero reset rod, including the shell 1 of containing zero reset rod, the top of shell 1 is seted up with first insertion slot, the first insertion slot inner wall is connected with first plug block 4 slidingly, and the top of first plug block 4 is fixedly connected with protective cover 2, and the zero reset rod is protected;The top of shell 1 is seted up with second insertion slot, and the inner wall bottom of first plug block 4 is fixedly connected with second plug block 5, and the outer wall of second plug block 5 is connected with the first insertion slot inner wall slidingly, and protective cover 2 is inserted into first insertion slot and second insertion slot by first plug block 4 and second plug block 5;The outer wall of second plug block 5 is fixedly connected with sealing strip 9, and the outer wall of first plug block 4 is fixedly connected with rubber strip 10, and the outer side of first insertion slot inner wall is seted up with first sealing groove 12, and the outer side of second insertion slot inner wall is seted up with second sealing groove 11;Referring to Figure 4 and Figure 6The outer wall of the sealing strip 9 abuts against the inner wall of the second sealing groove 11, and the outer wall of the rubber strip 10 abuts against the inner wall of the first sealing groove 12, so as to increase the sealing performance of the gap between the inner wall of the first insertion groove and the inner wall of the second insertion groove, to increase the resistance of liquid flowing into the gap of the second insertion groove through the sealing strip 9 and the second sealing groove 11, and to increase the resistance of liquid flowing into the gap of the first insertion groove through the rubber strip 10 and the first sealing groove 12; the protective cover 2 is made of polycarbonate as a raw material, and has high transparency and strong impact resistance.

[0028] With reference to Figure 6 and Figure 7 Two limiting grooves are formed in the bottom of the shell 1, the limiting grooves are slidably connected with limiting insertion blocks 8, a plurality of limiting springs 7 are arranged in the limiting grooves, the limiting insertion blocks 8 are fixedly connected with adjusting sliding blocks 6 at the top, one end of each limiting spring 7 is fixedly connected with the inner wall of the limiting groove on the front side, and the other end of each limiting spring 7 is fixedly connected with the front side of the limiting insertion block 8, so as to control the distance between the two limiting springs 7, and the two limiting insertion blocks 8 are inserted into the inner wall of the second insertion block 5 on the side away from each other, the limiting springs 7 drive the limiting insertion blocks 8 to be inserted into the inner wall of the second insertion block 5, so as to connect the shell 1 and the protective cover 2; the limiting sliding blocks 3 are slidably connected with the bottom of the shell 1, adjusting grooves are formed in the top side of the limiting sliding blocks 3, and the inner walls of the adjusting grooves are slidably connected with the outer walls of the adjusting sliding blocks 6 on the top side, so as to push the adjusting sliding blocks 6 to slide on the bottom of the shell 1, and the adjusting grooves drive the adjusting sliding blocks 6 to slide.

[0029] Working principle: when the zero reset rod is damaged, the shell 1 is disassembled, the adjusting sliding blocks 6 are pushed to slide on the bottom of the shell 1, the adjusting grooves drive the adjusting sliding blocks 6 to slide, so as to drive the limiting insertion blocks 8 to slide and release the restraint on the limiting sliding blocks 3, and the protective cover 2 is taken down to repair the zero reset rod. The protective cover 2 is inserted into the first insertion groove and the second insertion groove through the first insertion block 4 and the second insertion block 5, the outer wall of the sealing strip 9 abuts against the inner wall of the second sealing groove 11, and the outer wall of the rubber strip 10 abuts against the inner wall of the first sealing groove 12, so as to increase the resistance of liquid flowing into the gap of the second insertion groove through the sealing strip 9 and the second sealing groove 11, and to increase the resistance of liquid flowing into the gap of the first insertion groove through the rubber strip 10 and the first sealing groove 12, so as to prevent liquid from flowing into the gap and increase the waterproof performance to protect the zero reset rod.

[0030] Finally, it should be noted that: the above only describes the preferred embodiments of the present application, and is not intended to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for some technical features, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A waterproof cover for a return-to-zero rod, characterized in that: The invention comprises a shell (1) for accommodating a zero return rod, wherein a first slot is provided at the top of the shell (1), a first plug-in block (4) is slidably connected to the inner wall of the first slot, a protective cover (2) is fixedly connected to the top of the first plug-in block (4), a second slot is provided at the top of the shell (1), a second plug-in block (5) is fixedly connected to the bottom of the inner wall of the first plug-in block (4), an outer wall of the second plug-in block (5) is slidably connected to the inner wall of the first slot, the inner wall of the first slot is connected to the inner wall of the second slot through a sealing component, so as to increase the sealing performance of the gap between the inner wall of the first slot and the inner wall of the second slot, two limiting slots are provided at the bottom of the shell (1), the inner wall of the limiting slot is slidably connected to the limiting plug-in block (8), a limiting component is provided on the adjacent side of the two limiting plug-in blocks (8) to control the spacing between the two limiting plug-in blocks (8), and the separated side of the two limiting plug-in blocks (8) is plugged into the inner wall of the second plug-in block (5).

2. The waterproof cover for the return-to-zero rod according to claim 1, characterized in that: The sealing assembly comprises a sealing strip (9) fixedly connected to the outer wall of the second plug-in block (5); a rubber strip (10) fixedly connected to the outer wall of the first plug-in block (4); a first sealing groove (12) is provided on the outer side of the inner wall of the first slot; and a second sealing groove (11) is provided on the outer side of the inner wall of the second slot.

3. The waterproof cover for the return-to-zero rod according to claim 2, characterized in that: The outer wall of the sealing strip (9) abuts against the inner wall of the second sealing groove (11), and the outer wall of the rubber strip (10) abuts against the inner wall of the first sealing groove (12).

4. The waterproof cover for the return-to-zero rod according to claim 1, characterized in that: The limiting assembly comprises a plurality of limiting springs (7) arranged inside the limiting groove, and the top of the limiting plug (8) is fixedly connected to an adjusting slider (6).

5. The waterproof cover for the return-to-zero rod according to claim 4, characterized in that: One end of the limit spring (7) is fixedly connected to the front side of the inner wall of the limit groove, and the other end of the limit spring (7) is fixedly connected to the front side of the limit plug (8).

6. The waterproof cover for the return-to-zero rod according to claim 5, characterized in that: The bottom of the housing (1) is slidably connected to a limit slider (3), and an adjustment slot is provided on the top side of the limit slider (3).

7. The waterproof cover for the return-to-zero rod according to claim 6, characterized in that: The inner wall of the adjustment groove is slidably connected to the top side of the outer wall of the adjustment slider (6).

8. The waterproof cover for the return-to-zero rod according to claim 1, characterized in that: The protective cover (2) is made of polycarbonate as a raw material.

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