Anti-disassembly meter replacement structure

Abstract

The utility model relates to the technical field of meters, and discloses an anti-disassembly meter replacement structure, which comprises two shells, the tops of the two shells are fixedly connected with connecting shells, the right side of the connecting shell on the left side is fixedly connected with an electric push rod, and the output end of the electric push rod is fixedly connected with a locking plate. Locking grooves are formed in the upper end and the lower end of the front side of the locking plate, locking rods are fixedly connected to the upper end and the lower end of the right side of the inner wall of the connecting shell on the right side, the left ends of the locking rods are clamped with the locking grooves, a rotating column is rotationally connected to the bottom of the front side of the shell on the right side, and a rotating rod is fixedly connected to the outer wall of the rotating column. According to the utility model, through the displacement of the locking plate, the locking groove in the locking plate is clamped and locked with the corresponding locking rod, so that the effect of fixing the top of the shell is achieved, and the effect of fixing the bottom of the shell is achieved under the locking of the bottom rotating rod and the anti-disassembly bolt, so that the installation cost and time are reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to meter technology field especially relates to a kind of preventable dismantling table change structure. BACKGROUND

[0002] Meter is used to measure and record various physical quantities or material flow instrument, widely used in industry, civil and commercial multiple fields, the basic function of meter is accurately measure physical quantity or material flow, through sensor and corresponding measuring mechanism, different physical quantities can be accurately measured, measurement accuracy is an important index of meter, and different types and purposes of meter require different accuracy.

[0003] In family, water meter, electric meter and gas meter are essential metering equipment, for measuring the water, electricity and gas of family, provide the basis for cost settlement for residents, the appearance of intelligent meter also provides more convenient payment method and energy management means for residents, although the shell of many meters at present can play a certain protective effect, but the prevention ability for intentional destruction or illegal disassembly is still relatively weak, ordinary plastic shell or thinner metal shell is very easy to pry open or damage when facing pliers or screwdriver, the current solution is to increase anti-disassembly mechanism to achieve the purpose of protecting meter, but in order to realize the anti-disassembly function of preventable dismantling table change structure, relatively complex installation mode is often adopted, so that professional tools and skills are needed in installation process, and installation time is longer, so as to increase installation cost and time, reduce construction efficiency. SUMMARY

[0004] In order to make up for the above shortcomings, the utility model provides a kind of preventable dismantling table change structure, to improve the problem of professional tools and skills needed in installation process in prior art, installation time is longer, so as to increase installation cost and time, reduce construction efficiency.

[0005] In order to achieve the above object, the utility model discloses the following technical scheme: a kind of anti-disassembly watch structure, including two housings, the top of two The housing is fixedly connected with connecting shell, the right side of left The connecting shell is fixedly connected with electric push rod, the output end of electric push rod is fixedly connected with locking plate, the front side upper and lower end of locking plate is equipped with locking slot, the inner wall right side upper and lower end of right The connecting shell is fixedly connected with locking rod, the left end of locking rod is engaged with The locking slot, the front side bottom of right The housing is rotatably connected with rotating column, the outer wall of rotating column is fixedly connected with rotating rod, the front side bottom of left The housing is equipped with connecting slot, the left end of rotating rod is engaged with The connecting slot, the front side upper and lower end of rotating rod is threadedly connected with anti-disassembly bolt, the rear end of anti-disassembly bolt is threadedly connected with The connecting slot, two The housing is placed with meter between adjacent, the rear side of right The housing is provided with fixed mechanism, and the fixed mechanism is used to flexibly fix the position of device.

[0006] As further described of the above technical solution:

[0007] The fixed mechanism includes two limiting shells, the front side of two The limiting shell is fixedly connected on the rear side upper and lower end of right The housing respectively, the inner wall left side of limiting shell is rotatably connected with threaded rod, the right end of threaded rod is fixedly connected with knob, the outer wall of threaded rod is threadedly connected with sliding plate, the left side rear end of sliding plate is fixedly connected with multiple clamping columns, the rear side of left The housing is fixedly connected with fixed plate, the right side rear end of fixed plate is equipped with multiple clamping slots, the left end of clamping column is engaged with The clamping slot.

[0008] As further described of the above technical solution:

[0009] The fixed mechanism further includes rubber plate, and the right side of the rubber plate is fixedly connected to the left side middle part of the sliding plate.

[0010] As further described of the above technical solution:

[0011] The right side of right The housing is fixedly connected with control switch, and the control switch is electrically connected with electric push rod and meter respectively.

[0012] As further described of the above technical solution:

[0013] The outer wall of two The knob is fixedly connected with multiple rubber strips, and multiple The rubber strip is arranged in equidistant annular form.

[0014] As further described of the above technical solution:

[0015] The middle part of two The anti-disassembly bolt is fixedly connected with rubber pad, and the shape of the rubber pad is designed as hollow ring.

[0016] As a further description of the above technical solutions:

[0017] The inner wall of the two shells is fixedly connected with rubber blocks on the upper side and the lower side, and the rubber blocks are symmetrically designed.

[0018] As a further description of the above technical solutions:

[0019] The outer wall of the two shells is designed to be smooth, and the inner wall of the two shells is fixedly connected with a protective shell on the front side.

[0020] The utility model has the advantages of the following beneficial effects:

[0021] In the utility model, the locking plate is displaced through the driving of the electric push rod, and then the locking groove in the locking plate is clamped and locked with the corresponding locking rod, so that the top of the shell is fixed, and under the rotation of the bottom rotating rod, one end of the bottom rotating rod is clamped with the connecting groove, and under the locking of the anti-disassembly bolt, the bottom of the shell is fixed, so that the installation cost and time are reduced, and the construction efficiency is improved.

[0022] In the utility model, the sliding plate is driven to slide at the rear side of the limiting shell through the rotation of the threaded rod driven by the knob, and then the sliding plate is displaced to one side of the fixed plate, so that the device is fixed at different installation positions through the clamping connection of the plurality of clamping columns and the clamping grooves, the flexibility of the fixed position is improved, and then the device is conveniently connected and used. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 A perspective view of a preventable disassembly type watch changing structure is provided for the utility model;

[0024] Figure 2 A side view of the right side shell of the preventable disassembly type watch changing structure is provided for the utility model;

[0025] Figure 3 An internal structure schematic view of the left side shell of the preventable disassembly type watch changing structure is provided for the utility model;

[0026] Figure 4 A split view of the connecting shell of the preventable disassembly type watch changing structure is provided for the utility model;

[0027] Figure 5 A split view of the fixing mechanism of the preventable disassembly type watch changing structure is provided for the utility model.

[0028] LEGEND:

[0029] 1, shell; 2, fixing mechanism; 201, limiting shell; 202, threaded rod; 203, knob; 204, rubber strip; 205, sliding plate; 206, fixed plate; 207, clamping column; 208, clamping groove; 209, rubber plate; 3, connecting shell; 4, electric push rod; 5, locking plate; 6, locking groove; 7, locking rod; 8, rotating column; 9, rotating rod; 10, connecting groove; 11, anti-disassembly bolt; 12, rubber pad; 13, rubber block; 14, meter; 15, control switch; 16, protective shell. DETAILED DESCRIPTION

[0030] 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 scope of protection of the utility model.

[0031] Referring to Figure 1 , Figure 3 and Figure 4 , the utility model provides an embodiment: a kind of preventable disassembly and change table structure, including two shells 1, the top of two shells 1 is fixedly connected with connecting shell 3, and the support to locking rod 7 is completed by connecting shell 3, the right side of left connecting shell 3 is fixedly connected with electric push rod 4, and the output end of electric push rod 4 is fixedly connected with locking plate 5, under the drive of electric push rod 4, make its rear end drive locking plate 5 displacement, and the front side of locking plate 5 is provided with locking groove 6 in upper and lower ends, and the inner wall right side of right connecting shell 3 is fixedly connected with locking rod 7 in upper and lower ends, so that locking groove 6 is completed with the clamping and connection of locking rod 7 under the displacement of locking plate 5, the left end of locking rod 7 is clamped with locking groove 6, and the front side bottom of right shell 1 is rotatably connected with rotating column 8, the outer wall of rotating column 8 is fixedly connected with rotating rod 9, so that one end of rotating rod 9 is clamped or separated with corresponding connecting groove 10 under the rotation of rotating rod 9, and the front side bottom of left shell 1 is provided with connecting groove 10, and the left end of rotating rod 9 is clamped with connecting groove 10, so that the front side upper and lower ends of rotating rod 9 are all threadedly connected with anti-disassembly bolt 11 under the rotation of rotating rod 9, the rear end of anti-disassembly bolt 11 is threadedly connected with connecting groove 10, so that the locking of the bottom of two shells 1 is completed, and meter 14 is placed between the adjacent two shells 1, and the rear side of right shell 1 is provided with fixing mechanism 2, and fixing mechanism 2 is used to flexibly fix the position of device.

[0032] Specifically, by the clamping of the two connecting shells 3, when the electric push rod 4 is started, the locking plate 5 will be driven by the driving force at the rear end of the electric push rod 4, thereby realizing displacement, the locking groove 6 inside the locking plate 5 is clamped and locked with the corresponding locking rod 7, ensuring the stable connection of the two connecting shells 3, so that not only the top of the two housings 1 is fixed, but also the bottom of the housing 1 is preliminarily fixed by rotating the rotating rod 9, one end of the rotating rod 9 is clamped with the connecting groove 10, and the bottom of the housing 1 is preliminarily fixed. In addition, the rotating locking function of the anti-disassembly bolt 11 further ensures the fixing effect of the right housing 1 on the bottom of the left housing 1, thereby effectively reducing the installation cost and time and improving the construction efficiency.

[0033] Referring to Figure 1 , Figure 2 and Figure 5 , the fixing mechanism 2 comprises two limiting shells 201, the front sides of the two limiting shells 201 are fixedly connected to the upper and lower ends of the rear side of the right housing 1, a threaded rod 202 is rotatably connected to the inner wall left side of the limiting shell 201, and then under the rotation of the knob 203, the threaded rod 202 is synchronously rotated, the right end of the threaded rod 202 is fixedly connected with the knob 203, the outer wall of the threaded rod 202 is threadedly connected with a sliding plate 205, and then the threaded rod 202 drives the sliding plate 205 to complete displacement, a plurality of clamping columns 207 are fixedly connected to the left rear end of the sliding plate 205, a fixed plate 206 is fixedly connected to the rear side of the left housing 1, a plurality of clamping grooves 208 are formed in the right rear end of the fixed plate 206, and then the purpose of the fixing device is achieved by reducing the distance between the sliding plate 205 and the fixed plate 206, and the left end of the clamping column 207 is clamped with the clamping groove 208.

[0034] Specifically, by rotating the knob 203, linkage between the knob 203 and the threaded rod 202 is realized, and then the threaded rod 202 is driven to rotate, with the rotation of the threaded rod 202, the sliding plate 205 slides and displaces on the rear side of the limiting shell 201, so that the sliding plate 205 moves to the direction of the fixed plate 206 on the rear side of the left housing 1, and a plurality of clamping columns 207 are synchronously displaced, and finally the clamping column 207 is clamped and connected with the clamping groove 208. The device can flexibly clamp and fix different installation positions by using the space between the sliding plate 205 and the fixed plate 206, improve the flexibility of the fixed position of the device in different installation environments, so that the device can better adapt to various installation requirements.

[0035] Referring to Figure 1 , Figure 4 and Figure 5The fixing mechanism 2 further comprises a rubber plate 209, the right side of which is fixedly connected to the middle part of the left side of the sliding plate 205; the right side of the right side shell 1 is fixedly connected with a control switch 15, which is electrically connected with the electric push rod 4 and the meter 14 respectively; the outer wall of each of the two knobs 203 is fixedly connected with a plurality of rubber strips 204, which are arranged in equidistant annular arrangement;

[0036] Specifically, the rubber plate 209 improves the fixing effect of the sliding plate 205, the control switch 15 electrically connected with the electric push rod 4 and the meter 14 respectively enables the control switch 15 to turn on and off the device, and the rubber strips 204 improve the anti-skid effect of the knobs 203.

[0037] Referring to Figure 1 , Figure 2 and Figure 3 , the middle part of each of the two anti-disassembly bolts 11 is fixedly connected with a rubber pad 12, which is designed in a hollow ring shape; the inner wall of each of the two shells 1 is fixedly connected with rubber blocks 13 on the upper and lower sides, which are designed symmetrically; the outer wall of each of the two shells 1 is designed to be smooth, and the inner wall of each of the two shells 1 is fixedly connected with a protective shell 16 on the front side;

[0038] Specifically, the rubber pad 12 reduces the damage of the anti-disassembly bolt 11 to the front side of the rotating rod 9, the plurality of rubber blocks 13 protect the outer wall of the meter 14, and the protective shell 16 protects the front side of the meter 14.

[0039] Working principle: when starting installation, the two connecting shells 3 are clamped, and the electric push rod 4 is started at the same time, so that the locking plate 5 is driven by the rear end of the electric push rod 4 to displace, and then the locking groove 6 in the locking plate 5 is clamped and locked with the corresponding locking rod 7, so that the two connecting shells 3 are fixed, and the top of the two shells 1 is fixed at the same time, and the rotating rod 9 is rotated, so that one end of the rotating rod 9 is clamped with the connecting groove 10, and the bottom of the shell 1 is preliminarily fixed, and under the rotation and locking of the anti-disassembly bolt 11, the right side shell 1 is fixed to the bottom of the left side shell 1, thereby reducing the installation cost and time, improving the construction efficiency, and rotating the knob 203 to drive the rotation of the threaded rod 202, so that the sliding plate 205 slides and displaces at the rear side of the limiting shell 201, so that the sliding plate 205 displaces to the direction of the fixing plate 206 at the rear side of the left side shell 1, and then the clamping column 207 is clamped and connected with the clamping groove 208 under the synchronous displacement of the plurality of clamping columns 207, so that the device is clamped and fixed at different installation positions through the space between the sliding plate 205 and the fixing plate 206, thereby improving the flexibility of the fixed position of the device.

[0040] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, the made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.

Claims

1. A tamper-proof watch case structure comprising two housings (1), characterized in that: The top of two outer shells (1) is fixedly connected with a connecting shell (3), the right side of the left connecting shell (3) is fixedly connected with an electric push rod (4), the output end of the electric push rod (4) is fixedly connected with a locking plate (5), the front side upper and lower ends of the locking plate (5) are provided with locking grooves (6), the inner wall right side upper and lower ends of the right connecting shell (3) are fixedly connected with locking rods (7), the left end of the locking rod (7) is clamped with the locking groove (6), the front side bottom of the right outer shell (1) is rotatably connected with a rotating column (8), the outer wall of the rotating column (8) is fixedly connected with a rotating rod (9), the front side bottom of the left outer shell (1) is provided with a connecting groove (10), the left end of the rotating rod (9) is clamped with the connecting groove (10), the front side upper and lower ends of the rotating rod (9) are screwedly connected with anti-dismantling bolts (11), the rear end of the anti-dismantling bolt (11) is screwedly connected with the connecting groove (10), the adjacent two outer shells (1) are placed with metering tables (14), the rear side of the right outer shell (1) is provided with a fixing mechanism (2), and the fixing mechanism (2) is used for flexibly fixing the position of the device.

2. The tamper-resistant watchcase changing structure according to claim 1, wherein: The fixing mechanism (2) comprises two limiting shells (201), the front sides of the two limiting shells (201) are fixedly connected with the rear side upper and lower ends of the right outer shell (1) respectively, the inner wall left side of the limiting shell (201) is rotatably connected with a threaded rod (202), the right end of the threaded rod (202) is fixedly connected with a knob (203), the outer wall of the threaded rod (202) is screwedly connected with a sliding plate (205), the left side rear end of the sliding plate (205) is fixedly connected with a plurality of clamping columns (207), the rear side of the left outer shell (1) is fixedly connected with a fixed plate (206), the right side rear end of the fixed plate (206) is provided with a plurality of clamping grooves (208), and the left end of the clamping column (207) is clamped with the clamping groove (208).

3. The tamper-resistant watchcase changing structure according to claim 2, wherein: The fixing mechanism (2) further comprises a rubber plate (209), and the right side of the rubber plate (209) is fixedly connected to the left side middle part of the sliding plate (205).

4. The tamper-resistant watchcase changing structure according to claim 1, wherein: The right side of the right outer shell (1) is fixedly connected with a control switch (15), and the control switch (15) is electrically connected with the electric push rod (4) and the metering table (14) respectively.

5. The tamper-resistant watchcase changing structure according to claim 2, wherein: The outer walls of the two knobs (203) are fixedly connected with a plurality of rubber strips (204), and the plurality of rubber strips (204) are arranged in equidistant annular arrangement.

6. The tamper-resistant watchcase changing structure according to claim 1, wherein: The middle parts of the two anti-dismantling bolts (11) are fixedly connected with rubber pads (12), and the shape of the rubber pad (12) is designed as a hollow ring.

7. The tamper-resistant watchcase changing structure according to claim 1, wherein: The inner walls of the two outer shells (1) are fixedly connected with rubber blocks (13) on the upper and lower sides, and the plurality of rubber blocks (13) are designed to be symmetrical.

8. The tamper-resistant watchcase structure according to claim 1, wherein: The outer walls of the two outer shells (1) are designed to be smooth, and the inner walls of the two outer shells (1) are fixedly connected with protective shells (16) on the front side.

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